script: Limit public exports. (#34915)

* script: Restrict reexport visibility of DOM types.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Mass pub->pub(crate) conversion.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* script: Hide existing dead code warnings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Formatting.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix clippy warnings.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Formatting.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix unit tests.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Fix clippy.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* More formatting.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

583 files changed, 5404 insertions, 5001 deletions

diff --git a/components/script/animation_timeline.rs b/components/script/animation_timeline.rs
index 6cae2640cfa..108a90e85e4 100644
--- a/components/script/animation_timeline.rs
+++ b/components/script/animation_timeline.rs
@@ -21,7 +21,7 @@ pub(crate) struct AnimationTimeline {
 impl AnimationTimeline {
     /// Creates a new "normal" timeline, i.e., a "Current" mode timer.
     #[inline]
-    pub fn new() -> Self {
+    pub(crate) fn new() -> Self {
         Self {
             current_value: SystemTime::now()
                 .duration_since(UNIX_EPOCH)
@@ -32,17 +32,17 @@ impl AnimationTimeline {
 
     /// Creates a new "test mode" timeline, with initial time 0.
     #[inline]
-    pub fn new_for_testing() -> Self {
+    pub(crate) fn new_for_testing() -> Self {
         Self { current_value: 0. }
     }
 
     /// Returns the current value of the timeline in seconds.
-    pub fn current_value(&self) -> f64 {
+    pub(crate) fn current_value(&self) -> f64 {
         self.current_value
     }
 
     /// Updates the value of the `AnimationTimeline` to the current clock time.
-    pub fn update(&mut self) {
+    pub(crate) fn update(&mut self) {
         self.current_value = SystemTime::now()
             .duration_since(UNIX_EPOCH)
             .unwrap_or_default()
@@ -51,7 +51,7 @@ impl AnimationTimeline {
 
     /// Increments the current value of the timeline by a specific number of seconds.
     /// This is used for testing.
-    pub fn advance_specific(&mut self, by: f64) {
+    pub(crate) fn advance_specific(&mut self, by: f64) {
         self.current_value += by;
     }
 }
diff --git a/components/script/animations.rs b/components/script/animations.rs
index 380333bf251..09a0eb4b8eb 100644
--- a/components/script/animations.rs
+++ b/components/script/animations.rs
@@ -41,7 +41,7 @@ use crate::script_runtime::CanGc;
 pub(crate) struct Animations {
     /// The map of nodes to their animation states.
     #[no_trace]
-    pub sets: DocumentAnimationSet,
+    pub(crate) sets: DocumentAnimationSet,
 
     /// Whether or not we have animations that are running.
     has_running_animations: Cell<bool>,
@@ -550,7 +550,7 @@ impl Animations {
 /// The type of transition event to trigger. These are defined by
 /// CSS Transitions § 6.1 and CSS Animations § 4.2
 #[derive(Clone, Debug, Deserialize, JSTraceable, MallocSizeOf, Serialize)]
-pub enum TransitionOrAnimationEventType {
+pub(crate) enum TransitionOrAnimationEventType {
     /// "The transitionrun event occurs when a transition is created (i.e., when it
     /// is added to the set of running transitions)."
     TransitionRun,
@@ -577,7 +577,7 @@ pub enum TransitionOrAnimationEventType {
 
 impl TransitionOrAnimationEventType {
     /// Whether or not this event is a transition-related event.
-    pub fn is_transition_event(&self) -> bool {
+    pub(crate) fn is_transition_event(&self) -> bool {
         match *self {
             Self::TransitionRun |
             Self::TransitionEnd |
@@ -593,21 +593,21 @@ impl TransitionOrAnimationEventType {
 
 #[derive(Deserialize, JSTraceable, MallocSizeOf, Serialize)]
 /// A transition or animation event.
-pub struct TransitionOrAnimationEvent {
+pub(crate) struct TransitionOrAnimationEvent {
     /// The pipeline id of the layout task that sent this message.
     #[no_trace]
-    pub pipeline_id: PipelineId,
+    pub(crate) pipeline_id: PipelineId,
     /// The type of transition event this should trigger.
-    pub event_type: TransitionOrAnimationEventType,
+    pub(crate) event_type: TransitionOrAnimationEventType,
     /// The address of the node which owns this transition.
     #[no_trace]
-    pub node: OpaqueNode,
+    pub(crate) node: OpaqueNode,
     /// The pseudo element for this transition or animation, if applicable.
     #[no_trace]
-    pub pseudo_element: Option<PseudoElement>,
+    pub(crate) pseudo_element: Option<PseudoElement>,
     /// The name of the property that is transitioning (in the case of a transition)
     /// or the name of the animation (in the case of an animation).
-    pub property_or_animation_name: String,
+    pub(crate) property_or_animation_name: String,
     /// The elapsed time property to send with this transition event.
-    pub elapsed_time: f64,
+    pub(crate) elapsed_time: f64,
 }
diff --git a/components/script/body.rs b/components/script/body.rs
index 5ce1a9294f0..5f02a599e77 100644
--- a/components/script/body.rs
+++ b/components/script/body.rs
@@ -45,7 +45,7 @@ use crate::task_source::SendableTaskSource;
 /// The Dom object, or ReadableStream, that is the source of a body.
 /// <https://fetch.spec.whatwg.org/#concept-body-source>
 #[derive(Clone, PartialEq)]
-pub enum BodySource {
+pub(crate) enum BodySource {
     /// A ReadableStream comes with a null-source.
     Null,
     /// Another Dom object as source,
@@ -79,7 +79,7 @@ struct TransmitBodyConnectHandler {
 }
 
 impl TransmitBodyConnectHandler {
-    pub fn new(
+    pub(crate) fn new(
         stream: Trusted<ReadableStream>,
         task_source: SendableTaskSource,
         control_sender: IpcSender<BodyChunkRequest>,
@@ -99,7 +99,7 @@ impl TransmitBodyConnectHandler {
 
     /// Reset `in_memory_done`, called when a stream is
     /// re-extracted from the source to support a re-direct.
-    pub fn reset_in_memory_done(&mut self) {
+    pub(crate) fn reset_in_memory_done(&mut self) {
         self.in_memory_done = false;
     }
 
@@ -337,11 +337,11 @@ impl Callback for TransmitBodyPromiseRejectionHandler {
 }
 
 /// The result of <https://fetch.spec.whatwg.org/#concept-bodyinit-extract>
-pub struct ExtractedBody {
-    pub stream: DomRoot<ReadableStream>,
-    pub source: BodySource,
-    pub total_bytes: Option<usize>,
-    pub content_type: Option<DOMString>,
+pub(crate) struct ExtractedBody {
+    pub(crate) stream: DomRoot<ReadableStream>,
+    pub(crate) source: BodySource,
+    pub(crate) total_bytes: Option<usize>,
+    pub(crate) content_type: Option<DOMString>,
 }
 
 impl ExtractedBody {
@@ -356,7 +356,7 @@ impl ExtractedBody {
     ///
     /// Transmitting a body over fetch, and consuming it in script,
     /// are mutually exclusive operations, since each will lock the stream to a reader.
-    pub fn into_net_request_body(self) -> (RequestBody, DomRoot<ReadableStream>) {
+    pub(crate) fn into_net_request_body(self) -> (RequestBody, DomRoot<ReadableStream>) {
         let ExtractedBody {
             stream,
             total_bytes,
@@ -423,13 +423,13 @@ impl ExtractedBody {
     }
 
     /// Is the data of the stream of this extracted body available in memory?
-    pub fn in_memory(&self) -> bool {
+    pub(crate) fn in_memory(&self) -> bool {
         self.stream.in_memory()
     }
 }
 
 /// <https://fetch.spec.whatwg.org/#concept-bodyinit-extract>
-pub trait Extractable {
+pub(crate) trait Extractable {
     fn extract(&self, global: &GlobalScope, can_gc: CanGc) -> Fallible<ExtractedBody>;
 }
 
@@ -570,7 +570,7 @@ impl Extractable for URLSearchParams {
 }
 
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf)]
-pub enum BodyType {
+pub(crate) enum BodyType {
     Blob,
     FormData,
     Json,
@@ -578,7 +578,7 @@ pub enum BodyType {
     ArrayBuffer,
 }
 
-pub enum FetchedData {
+pub(crate) enum FetchedData {
     Text(String),
     Json(RootedTraceableBox<Heap<JSValue>>),
     BlobData(DomRoot<Blob>),
@@ -712,7 +712,7 @@ impl Callback for ConsumeBodyPromiseHandler {
 
 // https://fetch.spec.whatwg.org/#concept-body-consume-body
 #[allow(crown::unrooted_must_root)]
-pub fn consume_body<T: BodyMixin + DomObject>(
+pub(crate) fn consume_body<T: BodyMixin + DomObject>(
     object: &T,
     body_type: BodyType,
     can_gc: CanGc,
@@ -889,7 +889,10 @@ fn run_form_data_algorithm(
 }
 
 #[allow(unsafe_code)]
-pub fn run_array_buffer_data_algorithm(cx: JSContext, bytes: Vec<u8>) -> Fallible<FetchedData> {
+pub(crate) fn run_array_buffer_data_algorithm(
+    cx: JSContext,
+    bytes: Vec<u8>,
+) -> Fallible<FetchedData> {
     rooted!(in(*cx) let mut array_buffer_ptr = ptr::null_mut::<JSObject>());
     let arraybuffer = unsafe {
         ArrayBuffer::create(
@@ -906,7 +909,7 @@ pub fn run_array_buffer_data_algorithm(cx: JSContext, bytes: Vec<u8>) -> Fallibl
 }
 
 /// <https://fetch.spec.whatwg.org/#body>
-pub trait BodyMixin {
+pub(crate) trait BodyMixin {
     /// <https://fetch.spec.whatwg.org/#concept-body-disturbed>
     fn is_disturbed(&self) -> bool;
     /// <https://fetch.spec.whatwg.org/#dom-body-body>
diff --git a/components/script/build.rs b/components/script/build.rs
index e6962d6b3ac..c7a905fa832 100644
--- a/components/script/build.rs
+++ b/components/script/build.rs
@@ -47,7 +47,7 @@ fn main() {
     let mut phf = File::create(phf).unwrap();
     writeln!(
         &mut phf,
-        "pub static MAP: phf::Map<&'static [u8], fn(JSContext, HandleObject)> = {};",
+        "pub(crate) static MAP: phf::Map<&'static [u8], fn(JSContext, HandleObject)> = {};",
         map.build(),
     )
     .unwrap();
diff --git a/components/script/canvas_state.rs b/components/script/canvas_state.rs
index 0641a108244..6a7a6283bf4 100644
--- a/components/script/canvas_state.rs
+++ b/components/script/canvas_state.rs
@@ -196,40 +196,40 @@ impl CanvasState {
         }
     }
 
-    pub fn get_ipc_renderer(&self) -> &IpcSender<CanvasMsg> {
+    pub(crate) fn get_ipc_renderer(&self) -> &IpcSender<CanvasMsg> {
         &self.ipc_renderer
     }
 
-    pub fn get_missing_image_urls(&self) -> &DomRefCell<Vec<ServoUrl>> {
+    pub(crate) fn get_missing_image_urls(&self) -> &DomRefCell<Vec<ServoUrl>> {
         &self.missing_image_urls
     }
 
-    pub fn get_canvas_id(&self) -> CanvasId {
+    pub(crate) fn get_canvas_id(&self) -> CanvasId {
         self.canvas_id
     }
 
-    pub fn send_canvas_2d_msg(&self, msg: Canvas2dMsg) {
+    pub(crate) fn send_canvas_2d_msg(&self, msg: Canvas2dMsg) {
         self.ipc_renderer
             .send(CanvasMsg::Canvas2d(msg, self.get_canvas_id()))
             .unwrap()
     }
 
     // https://html.spec.whatwg.org/multipage/#concept-canvas-set-bitmap-dimensions
-    pub fn set_bitmap_dimensions(&self, size: Size2D<u64>) {
+    pub(crate) fn set_bitmap_dimensions(&self, size: Size2D<u64>) {
         self.reset_to_initial_state();
         self.ipc_renderer
             .send(CanvasMsg::Recreate(Some(size), self.get_canvas_id()))
             .unwrap();
     }
 
-    pub fn reset(&self) {
+    pub(crate) fn reset(&self) {
         self.reset_to_initial_state();
         self.ipc_renderer
             .send(CanvasMsg::Recreate(None, self.get_canvas_id()))
             .unwrap();
     }
 
-    pub fn reset_to_initial_state(&self) {
+    pub(crate) fn reset_to_initial_state(&self) {
         self.saved_states.borrow_mut().clear();
         *self.state.borrow_mut() = CanvasContextState::new();
     }
@@ -249,7 +249,7 @@ impl CanvasState {
         ))
     }
 
-    pub fn origin_is_clean(&self) -> bool {
+    pub(crate) fn origin_is_clean(&self) -> bool {
         self.origin_clean.get()
     }
 
@@ -311,7 +311,7 @@ impl CanvasState {
         }
     }
 
-    pub fn get_rect(&self, canvas_size: Size2D<u64>, rect: Rect<u64>) -> Vec<u8> {
+    pub(crate) fn get_rect(&self, canvas_size: Size2D<u64>, rect: Rect<u64>) -> Vec<u8> {
         assert!(self.origin_is_clean());
 
         assert!(Rect::from_size(canvas_size).contains_rect(&rect));
@@ -589,7 +589,7 @@ impl CanvasState {
         Ok(())
     }
 
-    pub fn mark_as_dirty(&self, canvas: Option<&HTMLCanvasElement>) {
+    pub(crate) fn mark_as_dirty(&self, canvas: Option<&HTMLCanvasElement>) {
         if let Some(canvas) = canvas {
             canvas.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
         }
@@ -665,7 +665,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-fillrect
-    pub fn fill_rect(&self, x: f64, y: f64, width: f64, height: f64) {
+    pub(crate) fn fill_rect(&self, x: f64, y: f64, width: f64, height: f64) {
         if let Some(rect) = self.create_drawable_rect(x, y, width, height) {
             let style = self.state.borrow().fill_style.to_fill_or_stroke_style();
             self.send_canvas_2d_msg(Canvas2dMsg::FillRect(rect, style));
@@ -673,14 +673,14 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-clearrect
-    pub fn clear_rect(&self, x: f64, y: f64, width: f64, height: f64) {
+    pub(crate) fn clear_rect(&self, x: f64, y: f64, width: f64, height: f64) {
         if let Some(rect) = self.create_drawable_rect(x, y, width, height) {
             self.send_canvas_2d_msg(Canvas2dMsg::ClearRect(rect));
         }
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-strokerect
-    pub fn stroke_rect(&self, x: f64, y: f64, width: f64, height: f64) {
+    pub(crate) fn stroke_rect(&self, x: f64, y: f64, width: f64, height: f64) {
         if let Some(rect) = self.create_drawable_rect(x, y, width, height) {
             let style = self.state.borrow().stroke_style.to_fill_or_stroke_style();
             self.send_canvas_2d_msg(Canvas2dMsg::StrokeRect(rect, style));
@@ -688,12 +688,12 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsetx
-    pub fn shadow_offset_x(&self) -> f64 {
+    pub(crate) fn shadow_offset_x(&self) -> f64 {
         self.state.borrow().shadow_offset_x
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsetx
-    pub fn set_shadow_offset_x(&self, value: f64) {
+    pub(crate) fn set_shadow_offset_x(&self, value: f64) {
         if !value.is_finite() || value == self.state.borrow().shadow_offset_x {
             return;
         }
@@ -702,12 +702,12 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsety
-    pub fn shadow_offset_y(&self) -> f64 {
+    pub(crate) fn shadow_offset_y(&self) -> f64 {
         self.state.borrow().shadow_offset_y
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsety
-    pub fn set_shadow_offset_y(&self, value: f64) {
+    pub(crate) fn set_shadow_offset_y(&self, value: f64) {
         if !value.is_finite() || value == self.state.borrow().shadow_offset_y {
             return;
         }
@@ -716,12 +716,12 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowblur
-    pub fn shadow_blur(&self) -> f64 {
+    pub(crate) fn shadow_blur(&self) -> f64 {
         self.state.borrow().shadow_blur
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowblur
-    pub fn set_shadow_blur(&self, value: f64) {
+    pub(crate) fn set_shadow_blur(&self, value: f64) {
         if !value.is_finite() || value < 0f64 || value == self.state.borrow().shadow_blur {
             return;
         }
@@ -730,14 +730,14 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowcolor
-    pub fn shadow_color(&self) -> DOMString {
+    pub(crate) fn shadow_color(&self) -> DOMString {
         let mut result = String::new();
         serialize(&self.state.borrow().shadow_color, &mut result).unwrap();
         DOMString::from(result)
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowcolor
-    pub fn set_shadow_color(
+    pub(crate) fn set_shadow_color(
         &self,
         canvas: Option<&HTMLCanvasElement>,
         value: DOMString,
@@ -750,7 +750,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle
-    pub fn stroke_style(&self) -> StringOrCanvasGradientOrCanvasPattern {
+    pub(crate) fn stroke_style(&self) -> StringOrCanvasGradientOrCanvasPattern {
         match self.state.borrow().stroke_style {
             CanvasFillOrStrokeStyle::Color(ref rgba) => {
                 let mut result = String::new();
@@ -767,7 +767,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle
-    pub fn set_stroke_style(
+    pub(crate) fn set_stroke_style(
         &self,
         canvas: Option<&HTMLCanvasElement>,
         value: StringOrCanvasGradientOrCanvasPattern,
@@ -794,7 +794,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle
-    pub fn fill_style(&self) -> StringOrCanvasGradientOrCanvasPattern {
+    pub(crate) fn fill_style(&self) -> StringOrCanvasGradientOrCanvasPattern {
         match self.state.borrow().fill_style {
             CanvasFillOrStrokeStyle::Color(ref rgba) => {
                 let mut result = String::new();
@@ -811,7 +811,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle
-    pub fn set_fill_style(
+    pub(crate) fn set_fill_style(
         &self,
         canvas: Option<&HTMLCanvasElement>,
         value: StringOrCanvasGradientOrCanvasPattern,
@@ -838,7 +838,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-createlineargradient
-    pub fn create_linear_gradient(
+    pub(crate) fn create_linear_gradient(
         &self,
         global: &GlobalScope,
         x0: Finite<f64>,
@@ -854,7 +854,7 @@ impl CanvasState {
 
     /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createradialgradient>
     #[allow(clippy::too_many_arguments)]
-    pub fn create_radial_gradient(
+    pub(crate) fn create_radial_gradient(
         &self,
         global: &GlobalScope,
         x0: Finite<f64>,
@@ -883,7 +883,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-createpattern
-    pub fn create_pattern(
+    pub(crate) fn create_pattern(
         &self,
         global: &GlobalScope,
         image: CanvasImageSource,
@@ -943,7 +943,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-save
-    pub fn save(&self) {
+    pub(crate) fn save(&self) {
         self.saved_states
             .borrow_mut()
             .push(self.state.borrow().clone());
@@ -952,7 +952,7 @@ impl CanvasState {
 
     #[allow(crown::unrooted_must_root)]
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-restore
-    pub fn restore(&self) {
+    pub(crate) fn restore(&self) {
         let mut saved_states = self.saved_states.borrow_mut();
         if let Some(state) = saved_states.pop() {
             self.state.borrow_mut().clone_from(&state);
@@ -961,12 +961,12 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-globalalpha
-    pub fn global_alpha(&self) -> f64 {
+    pub(crate) fn global_alpha(&self) -> f64 {
         self.state.borrow().global_alpha
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-globalalpha
-    pub fn set_global_alpha(&self, alpha: f64) {
+    pub(crate) fn set_global_alpha(&self, alpha: f64) {
         if !alpha.is_finite() || !(0.0..=1.0).contains(&alpha) {
             return;
         }
@@ -976,7 +976,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-globalcompositeoperation
-    pub fn global_composite_operation(&self) -> DOMString {
+    pub(crate) fn global_composite_operation(&self) -> DOMString {
         match self.state.borrow().global_composition {
             CompositionOrBlending::Composition(op) => DOMString::from(op.to_str()),
             CompositionOrBlending::Blending(op) => DOMString::from(op.to_str()),
@@ -984,7 +984,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-globalcompositeoperation
-    pub fn set_global_composite_operation(&self, op_str: DOMString) {
+    pub(crate) fn set_global_composite_operation(&self, op_str: DOMString) {
         if let Ok(op) = CompositionOrBlending::from_str(&op_str) {
             self.state.borrow_mut().global_composition = op;
             self.send_canvas_2d_msg(Canvas2dMsg::SetGlobalComposition(op))
@@ -992,17 +992,17 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled
-    pub fn image_smoothing_enabled(&self) -> bool {
+    pub(crate) fn image_smoothing_enabled(&self) -> bool {
         self.state.borrow().image_smoothing_enabled
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled
-    pub fn set_image_smoothing_enabled(&self, value: bool) {
+    pub(crate) fn set_image_smoothing_enabled(&self, value: bool) {
         self.state.borrow_mut().image_smoothing_enabled = value;
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-filltext
-    pub fn fill_text(
+    pub(crate) fn fill_text(
         &self,
         canvas: Option<&HTMLCanvasElement>,
         text: DOMString,
@@ -1043,7 +1043,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#textmetrics
-    pub fn measure_text(
+    pub(crate) fn measure_text(
         &self,
         global: &GlobalScope,
         canvas: Option<&HTMLCanvasElement>,
@@ -1080,7 +1080,12 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-font
-    pub fn set_font(&self, canvas: Option<&HTMLCanvasElement>, value: DOMString, can_gc: CanGc) {
+    pub(crate) fn set_font(
+        &self,
+        canvas: Option<&HTMLCanvasElement>,
+        value: DOMString,
+        can_gc: CanGc,
+    ) {
         let canvas = match canvas {
             Some(element) => element,
             None => return, // offscreen canvas doesn't have a placeholder canvas
@@ -1097,7 +1102,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-font
-    pub fn font(&self) -> DOMString {
+    pub(crate) fn font(&self) -> DOMString {
         self.state.borrow().font_style.as_ref().map_or_else(
             || CanvasContextState::DEFAULT_FONT_STYLE.into(),
             |style| {
@@ -1109,7 +1114,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-textalign
-    pub fn text_align(&self) -> CanvasTextAlign {
+    pub(crate) fn text_align(&self) -> CanvasTextAlign {
         match self.state.borrow().text_align {
             TextAlign::Start => CanvasTextAlign::Start,
             TextAlign::End => CanvasTextAlign::End,
@@ -1120,7 +1125,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-textalign
-    pub fn set_text_align(&self, value: CanvasTextAlign) {
+    pub(crate) fn set_text_align(&self, value: CanvasTextAlign) {
         let text_align = match value {
             CanvasTextAlign::Start => TextAlign::Start,
             CanvasTextAlign::End => TextAlign::End,
@@ -1132,7 +1137,7 @@ impl CanvasState {
         self.send_canvas_2d_msg(Canvas2dMsg::SetTextAlign(text_align));
     }
 
-    pub fn text_baseline(&self) -> CanvasTextBaseline {
+    pub(crate) fn text_baseline(&self) -> CanvasTextBaseline {
         match self.state.borrow().text_baseline {
             TextBaseline::Top => CanvasTextBaseline::Top,
             TextBaseline::Hanging => CanvasTextBaseline::Hanging,
@@ -1143,7 +1148,7 @@ impl CanvasState {
         }
     }
 
-    pub fn set_text_baseline(&self, value: CanvasTextBaseline) {
+    pub(crate) fn set_text_baseline(&self, value: CanvasTextBaseline) {
         let text_baseline = match value {
             CanvasTextBaseline::Top => TextBaseline::Top,
             CanvasTextBaseline::Hanging => TextBaseline::Hanging,
@@ -1157,7 +1162,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-direction
-    pub fn direction(&self) -> CanvasDirection {
+    pub(crate) fn direction(&self) -> CanvasDirection {
         match self.state.borrow().direction {
             Direction::Ltr => CanvasDirection::Ltr,
             Direction::Rtl => CanvasDirection::Rtl,
@@ -1166,7 +1171,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-direction
-    pub fn set_direction(&self, value: CanvasDirection) {
+    pub(crate) fn set_direction(&self, value: CanvasDirection) {
         let direction = match value {
             CanvasDirection::Ltr => Direction::Ltr,
             CanvasDirection::Rtl => Direction::Rtl,
@@ -1176,12 +1181,12 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth
-    pub fn line_width(&self) -> f64 {
+    pub(crate) fn line_width(&self) -> f64 {
         self.state.borrow().line_width
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth
-    pub fn set_line_width(&self, width: f64) {
+    pub(crate) fn set_line_width(&self, width: f64) {
         if !width.is_finite() || width <= 0.0 {
             return;
         }
@@ -1191,7 +1196,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap
-    pub fn line_cap(&self) -> CanvasLineCap {
+    pub(crate) fn line_cap(&self) -> CanvasLineCap {
         match self.state.borrow().line_cap {
             LineCapStyle::Butt => CanvasLineCap::Butt,
             LineCapStyle::Round => CanvasLineCap::Round,
@@ -1200,7 +1205,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap
-    pub fn set_line_cap(&self, cap: CanvasLineCap) {
+    pub(crate) fn set_line_cap(&self, cap: CanvasLineCap) {
         let line_cap = match cap {
             CanvasLineCap::Butt => LineCapStyle::Butt,
             CanvasLineCap::Round => LineCapStyle::Round,
@@ -1211,7 +1216,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin
-    pub fn line_join(&self) -> CanvasLineJoin {
+    pub(crate) fn line_join(&self) -> CanvasLineJoin {
         match self.state.borrow().line_join {
             LineJoinStyle::Round => CanvasLineJoin::Round,
             LineJoinStyle::Bevel => CanvasLineJoin::Bevel,
@@ -1220,7 +1225,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin
-    pub fn set_line_join(&self, join: CanvasLineJoin) {
+    pub(crate) fn set_line_join(&self, join: CanvasLineJoin) {
         let line_join = match join {
             CanvasLineJoin::Round => LineJoinStyle::Round,
             CanvasLineJoin::Bevel => LineJoinStyle::Bevel,
@@ -1231,12 +1236,12 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit
-    pub fn miter_limit(&self) -> f64 {
+    pub(crate) fn miter_limit(&self) -> f64 {
         self.state.borrow().miter_limit
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit
-    pub fn set_miter_limit(&self, limit: f64) {
+    pub(crate) fn set_miter_limit(&self, limit: f64) {
         if !limit.is_finite() || limit <= 0.0 {
             return;
         }
@@ -1246,7 +1251,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata
-    pub fn create_image_data(
+    pub(crate) fn create_image_data(
         &self,
         global: &GlobalScope,
         sw: i32,
@@ -1260,7 +1265,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata
-    pub fn create_image_data_(
+    pub(crate) fn create_image_data_(
         &self,
         global: &GlobalScope,
         imagedata: &ImageData,
@@ -1271,7 +1276,7 @@ impl CanvasState {
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-getimagedata
     #[allow(clippy::too_many_arguments)]
-    pub fn get_image_data(
+    pub(crate) fn get_image_data(
         &self,
         canvas_size: Size2D<u64>,
         global: &GlobalScope,
@@ -1311,7 +1316,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata
-    pub fn put_image_data(
+    pub(crate) fn put_image_data(
         &self,
         canvas_size: Size2D<u64>,
         imagedata: &ImageData,
@@ -1332,7 +1337,7 @@ impl CanvasState {
 
     /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata>
     #[allow(unsafe_code, clippy::too_many_arguments)]
-    pub fn put_image_data_(
+    pub(crate) fn put_image_data_(
         &self,
         canvas_size: Size2D<u64>,
         imagedata: &ImageData,
@@ -1385,7 +1390,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage
-    pub fn draw_image(
+    pub(crate) fn draw_image(
         &self,
         canvas: Option<&HTMLCanvasElement>,
         image: CanvasImageSource,
@@ -1400,7 +1405,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage
-    pub fn draw_image_(
+    pub(crate) fn draw_image_(
         &self,
         canvas: Option<&HTMLCanvasElement>,
         image: CanvasImageSource,
@@ -1429,7 +1434,7 @@ impl CanvasState {
 
     /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
     #[allow(clippy::too_many_arguments)]
-    pub fn draw_image__(
+    pub(crate) fn draw_image__(
         &self,
         canvas: Option<&HTMLCanvasElement>,
         image: CanvasImageSource,
@@ -1469,31 +1474,31 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-beginpath
-    pub fn begin_path(&self) {
+    pub(crate) fn begin_path(&self) {
         self.send_canvas_2d_msg(Canvas2dMsg::BeginPath);
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-fill
-    pub fn fill(&self, _fill_rule: CanvasFillRule) {
+    pub(crate) fn fill(&self, _fill_rule: CanvasFillRule) {
         // TODO: Process fill rule
         let style = self.state.borrow().fill_style.to_fill_or_stroke_style();
         self.send_canvas_2d_msg(Canvas2dMsg::Fill(style));
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke
-    pub fn stroke(&self) {
+    pub(crate) fn stroke(&self) {
         let style = self.state.borrow().stroke_style.to_fill_or_stroke_style();
         self.send_canvas_2d_msg(Canvas2dMsg::Stroke(style));
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-clip
-    pub fn clip(&self, _fill_rule: CanvasFillRule) {
+    pub(crate) fn clip(&self, _fill_rule: CanvasFillRule) {
         // TODO: Process fill rule
         self.send_canvas_2d_msg(Canvas2dMsg::Clip);
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath
-    pub fn is_point_in_path(
+    pub(crate) fn is_point_in_path(
         &self,
         global: &GlobalScope,
         x: f64,
@@ -1515,7 +1520,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-scale
-    pub fn scale(&self, x: f64, y: f64) {
+    pub(crate) fn scale(&self, x: f64, y: f64) {
         if !(x.is_finite() && y.is_finite()) {
             return;
         }
@@ -1526,7 +1531,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-rotate
-    pub fn rotate(&self, angle: f64) {
+    pub(crate) fn rotate(&self, angle: f64) {
         if angle == 0.0 || !angle.is_finite() {
             return;
         }
@@ -1540,7 +1545,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-translate
-    pub fn translate(&self, x: f64, y: f64) {
+    pub(crate) fn translate(&self, x: f64, y: f64) {
         if !(x.is_finite() && y.is_finite()) {
             return;
         }
@@ -1551,7 +1556,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-transform
-    pub fn transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
+    pub(crate) fn transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
         if !(a.is_finite() &&
             b.is_finite() &&
             c.is_finite() &&
@@ -1570,7 +1575,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-gettransform
-    pub fn get_transform(&self, global: &GlobalScope, can_gc: CanGc) -> DomRoot<DOMMatrix> {
+    pub(crate) fn get_transform(&self, global: &GlobalScope, can_gc: CanGc) -> DomRoot<DOMMatrix> {
         let (sender, receiver) = ipc::channel::<Transform2D<f32>>().unwrap();
         self.send_canvas_2d_msg(Canvas2dMsg::GetTransform(sender));
         let transform = receiver.recv().unwrap();
@@ -1579,7 +1584,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform
-    pub fn set_transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
+    pub(crate) fn set_transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
         if !(a.is_finite() &&
             b.is_finite() &&
             c.is_finite() &&
@@ -1596,18 +1601,18 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-resettransform
-    pub fn reset_transform(&self) {
+    pub(crate) fn reset_transform(&self) {
         self.state.borrow_mut().transform = Transform2D::identity();
         self.update_transform()
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-closepath
-    pub fn close_path(&self) {
+    pub(crate) fn close_path(&self) {
         self.send_canvas_2d_msg(Canvas2dMsg::ClosePath);
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-moveto
-    pub fn move_to(&self, x: f64, y: f64) {
+    pub(crate) fn move_to(&self, x: f64, y: f64) {
         if !(x.is_finite() && y.is_finite()) {
             return;
         }
@@ -1615,7 +1620,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-lineto
-    pub fn line_to(&self, x: f64, y: f64) {
+    pub(crate) fn line_to(&self, x: f64, y: f64) {
         if !(x.is_finite() && y.is_finite()) {
             return;
         }
@@ -1623,7 +1628,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-rect
-    pub fn rect(&self, x: f64, y: f64, width: f64, height: f64) {
+    pub(crate) fn rect(&self, x: f64, y: f64, width: f64, height: f64) {
         if [x, y, width, height].iter().all(|val| val.is_finite()) {
             let rect = Rect::new(
                 Point2D::new(x as f32, y as f32),
@@ -1634,7 +1639,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-quadraticcurveto
-    pub fn quadratic_curve_to(&self, cpx: f64, cpy: f64, x: f64, y: f64) {
+    pub(crate) fn quadratic_curve_to(&self, cpx: f64, cpy: f64, x: f64, y: f64) {
         if !(cpx.is_finite() && cpy.is_finite() && x.is_finite() && y.is_finite()) {
             return;
         }
@@ -1645,7 +1650,15 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-beziercurveto
-    pub fn bezier_curve_to(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, x: f64, y: f64) {
+    pub(crate) fn bezier_curve_to(
+        &self,
+        cp1x: f64,
+        cp1y: f64,
+        cp2x: f64,
+        cp2y: f64,
+        x: f64,
+        y: f64,
+    ) {
         if !(cp1x.is_finite() &&
             cp1y.is_finite() &&
             cp2x.is_finite() &&
@@ -1663,7 +1676,15 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-arc
-    pub fn arc(&self, x: f64, y: f64, r: f64, start: f64, end: f64, ccw: bool) -> ErrorResult {
+    pub(crate) fn arc(
+        &self,
+        x: f64,
+        y: f64,
+        r: f64,
+        start: f64,
+        end: f64,
+        ccw: bool,
+    ) -> ErrorResult {
         if !([x, y, r, start, end].iter().all(|x| x.is_finite())) {
             return Ok(());
         }
@@ -1683,7 +1704,7 @@ impl CanvasState {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-arcto
-    pub fn arc_to(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, r: f64) -> ErrorResult {
+    pub(crate) fn arc_to(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, r: f64) -> ErrorResult {
         if !([cp1x, cp1y, cp2x, cp2y, r].iter().all(|x| x.is_finite())) {
             return Ok(());
         }
@@ -1701,7 +1722,7 @@ impl CanvasState {
 
     /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ellipse>
     #[allow(clippy::too_many_arguments)]
-    pub fn ellipse(
+    pub(crate) fn ellipse(
         &self,
         x: f64,
         y: f64,
@@ -1735,7 +1756,7 @@ impl CanvasState {
     }
 }
 
-pub fn parse_color(
+pub(crate) fn parse_color(
     canvas: Option<&HTMLCanvasElement>,
     string: &str,
     can_gc: CanGc,
@@ -1784,12 +1805,12 @@ pub fn parse_color(
 
 // Used by drawImage to determine if a source or destination rectangle is valid
 // Origin coordinates and size cannot be negative. Size has to be greater than zero
-pub fn is_rect_valid(rect: Rect<f64>) -> bool {
+pub(crate) fn is_rect_valid(rect: Rect<f64>) -> bool {
     rect.size.width > 0.0 && rect.size.height > 0.0
 }
 
 // https://html.spec.whatwg.org/multipage/#serialisation-of-a-color
-pub fn serialize<W>(color: &AbsoluteColor, dest: &mut W) -> fmt::Result
+pub(crate) fn serialize<W>(color: &AbsoluteColor, dest: &mut W) -> fmt::Result
 where
     W: fmt::Write,
 {
@@ -1819,7 +1840,7 @@ where
     }
 }
 
-pub fn adjust_size_sign(
+pub(crate) fn adjust_size_sign(
     mut origin: Point2D<i32>,
     mut size: Size2D<i32>,
 ) -> (Point2D<i32>, Size2D<u32>) {
diff --git a/components/script/conversions.rs b/components/script/conversions.rs
index c9cd43f5e58..7bb5059831b 100644
--- a/components/script/conversions.rs
+++ b/components/script/conversions.rs
@@ -6,7 +6,7 @@
 /// to convert between two types that are not defined in the script crate.
 /// This is intended to be used on dict/enum types generated from WebIDL once
 /// those types are moved out of the script crate.
-pub trait Convert<T> {
+pub(crate) trait Convert<T> {
     fn convert(self) -> T;
 }
 
@@ -14,7 +14,7 @@ pub trait Convert<T> {
 /// to convert between two types that are not defined in the script crate.
 /// This is intended to be used on dict/enum types generated from WebIDL once
 /// those types are moved out of the script crate.
-pub trait TryConvert<T> {
+pub(crate) trait TryConvert<T> {
     type Error;
 
     fn try_convert(self) -> Result<T, Self::Error>;
diff --git a/components/script/devtools.rs b/components/script/devtools.rs
index 00b6f767a24..5635cbcfd0d 100644
--- a/components/script/devtools.rs
+++ b/components/script/devtools.rs
@@ -44,7 +44,7 @@ use crate::script_module::ScriptFetchOptions;
 use crate::script_runtime::CanGc;
 
 #[allow(unsafe_code)]
-pub fn handle_evaluate_js(
+pub(crate) fn handle_evaluate_js(
     global: &GlobalScope,
     eval: String,
     reply: IpcSender<EvaluateJSReply>,
@@ -97,7 +97,7 @@ pub fn handle_evaluate_js(
     reply.send(result).unwrap();
 }
 
-pub fn handle_get_root_node(
+pub(crate) fn handle_get_root_node(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     reply: IpcSender<Option<NodeInfo>>,
@@ -108,7 +108,7 @@ pub fn handle_get_root_node(
     reply.send(info).unwrap();
 }
 
-pub fn handle_get_document_element(
+pub(crate) fn handle_get_document_element(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     reply: IpcSender<Option<NodeInfo>>,
@@ -133,7 +133,7 @@ fn find_node_by_unique_id(
     })
 }
 
-pub fn handle_get_children(
+pub(crate) fn handle_get_children(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -185,7 +185,7 @@ pub fn handle_get_children(
     };
 }
 
-pub fn handle_get_attribute_style(
+pub(crate) fn handle_get_attribute_style(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -217,7 +217,7 @@ pub fn handle_get_attribute_style(
 }
 
 #[allow(crown::unrooted_must_root)]
-pub fn handle_get_stylesheet_style(
+pub(crate) fn handle_get_stylesheet_style(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -264,7 +264,7 @@ pub fn handle_get_stylesheet_style(
 }
 
 #[allow(crown::unrooted_must_root)]
-pub fn handle_get_selectors(
+pub(crate) fn handle_get_selectors(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -300,7 +300,7 @@ pub fn handle_get_selectors(
     reply.send(msg).unwrap();
 }
 
-pub fn handle_get_computed_style(
+pub(crate) fn handle_get_computed_style(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -334,7 +334,7 @@ pub fn handle_get_computed_style(
     reply.send(Some(msg)).unwrap();
 }
 
-pub fn handle_get_layout(
+pub(crate) fn handle_get_layout(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -395,7 +395,7 @@ fn determine_auto_margins(node: &Node, can_gc: CanGc) -> AutoMargins {
     }
 }
 
-pub fn handle_modify_attribute(
+pub(crate) fn handle_modify_attribute(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -435,7 +435,7 @@ pub fn handle_modify_attribute(
     }
 }
 
-pub fn handle_modify_rule(
+pub(crate) fn handle_modify_rule(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -469,11 +469,11 @@ pub fn handle_modify_rule(
     }
 }
 
-pub fn handle_wants_live_notifications(global: &GlobalScope, send_notifications: bool) {
+pub(crate) fn handle_wants_live_notifications(global: &GlobalScope, send_notifications: bool) {
     global.set_devtools_wants_updates(send_notifications);
 }
 
-pub fn handle_set_timeline_markers(
+pub(crate) fn handle_set_timeline_markers(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     marker_types: Vec<TimelineMarkerType>,
@@ -485,7 +485,7 @@ pub fn handle_set_timeline_markers(
     }
 }
 
-pub fn handle_drop_timeline_markers(
+pub(crate) fn handle_drop_timeline_markers(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     marker_types: Vec<TimelineMarkerType>,
@@ -495,7 +495,7 @@ pub fn handle_drop_timeline_markers(
     }
 }
 
-pub fn handle_request_animation_frame(
+pub(crate) fn handle_request_animation_frame(
     documents: &DocumentCollection,
     id: PipelineId,
     actor_name: String,
@@ -505,13 +505,13 @@ pub fn handle_request_animation_frame(
     }
 }
 
-pub fn handle_reload(documents: &DocumentCollection, id: PipelineId, can_gc: CanGc) {
+pub(crate) fn handle_reload(documents: &DocumentCollection, id: PipelineId, can_gc: CanGc) {
     if let Some(win) = documents.find_window(id) {
         win.Location().reload_without_origin_check(can_gc);
     }
 }
 
-pub fn handle_get_css_database(reply: IpcSender<HashMap<String, CssDatabaseProperty>>) {
+pub(crate) fn handle_get_css_database(reply: IpcSender<HashMap<String, CssDatabaseProperty>>) {
     let database: HashMap<_, _> = ENABLED_LONGHAND_PROPERTIES
         .iter()
         .map(|l| {
diff --git a/components/script/document_collection.rs b/components/script/document_collection.rs
index bcff897910e..66563b55513 100644
--- a/components/script/document_collection.rs
+++ b/components/script/document_collection.rs
@@ -24,33 +24,33 @@ pub(crate) struct DocumentCollection {
 }
 
 impl DocumentCollection {
-    pub fn insert(&mut self, pipeline_id: PipelineId, doc: &Document) {
+    pub(crate) fn insert(&mut self, pipeline_id: PipelineId, doc: &Document) {
         self.map.insert(pipeline_id, Dom::from_ref(doc));
     }
 
-    pub fn remove(&mut self, pipeline_id: PipelineId) -> Option<DomRoot<Document>> {
+    pub(crate) fn remove(&mut self, pipeline_id: PipelineId) -> Option<DomRoot<Document>> {
         self.map
             .remove(&pipeline_id)
             .map(|ref doc| DomRoot::from_ref(&**doc))
     }
 
-    pub fn find_document(&self, pipeline_id: PipelineId) -> Option<DomRoot<Document>> {
+    pub(crate) fn find_document(&self, pipeline_id: PipelineId) -> Option<DomRoot<Document>> {
         self.map
             .get(&pipeline_id)
             .map(|doc| DomRoot::from_ref(&**doc))
     }
 
-    pub fn find_window(&self, pipeline_id: PipelineId) -> Option<DomRoot<Window>> {
+    pub(crate) fn find_window(&self, pipeline_id: PipelineId) -> Option<DomRoot<Window>> {
         self.find_document(pipeline_id)
             .map(|doc| DomRoot::from_ref(doc.window()))
     }
 
-    pub fn find_global(&self, pipeline_id: PipelineId) -> Option<DomRoot<GlobalScope>> {
+    pub(crate) fn find_global(&self, pipeline_id: PipelineId) -> Option<DomRoot<GlobalScope>> {
         self.find_window(pipeline_id)
             .map(|window| DomRoot::from_ref(window.upcast()))
     }
 
-    pub fn find_iframe(
+    pub(crate) fn find_iframe(
         &self,
         pipeline_id: PipelineId,
         browsing_context_id: BrowsingContextId,
@@ -63,7 +63,7 @@ impl DocumentCollection {
         })
     }
 
-    pub fn iter(&self) -> DocumentsIter<'_> {
+    pub(crate) fn iter(&self) -> DocumentsIter<'_> {
         DocumentsIter {
             iter: self.map.iter(),
         }
@@ -101,7 +101,7 @@ impl Default for DocumentCollection {
 }
 
 #[allow(crown::unrooted_must_root)]
-pub struct DocumentsIter<'a> {
+pub(crate) struct DocumentsIter<'a> {
     iter: hash_map::Iter<'a, PipelineId, Dom<Document>>,
 }
 
diff --git a/components/script/document_loader.rs b/components/script/document_loader.rs
index 5d07cea0930..25624c62c1e 100644
--- a/components/script/document_loader.rs
+++ b/components/script/document_loader.rs
@@ -18,7 +18,7 @@ use crate::fetch::FetchCanceller;
 use crate::script_runtime::CanGc;
 
 #[derive(Clone, Debug, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum LoadType {
+pub(crate) enum LoadType {
     Image(#[no_trace] ServoUrl),
     Script(#[no_trace] ServoUrl),
     Subframe(#[no_trace] ServoUrl),
@@ -32,7 +32,7 @@ pub enum LoadType {
 /// that the owner is destroyed.
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct LoadBlocker {
+pub(crate) struct LoadBlocker {
     /// The document whose load event is blocked by this object existing.
     doc: Dom<Document>,
     /// The load that is blocking the document's load event.
@@ -41,7 +41,7 @@ pub struct LoadBlocker {
 
 impl LoadBlocker {
     /// Mark the document's load event as blocked on this new load.
-    pub fn new(doc: &Document, load: LoadType) -> LoadBlocker {
+    pub(crate) fn new(doc: &Document, load: LoadType) -> LoadBlocker {
         doc.loader_mut().add_blocking_load(load.clone());
         LoadBlocker {
             doc: Dom::from_ref(doc),
@@ -50,7 +50,7 @@ impl LoadBlocker {
     }
 
     /// Remove this load from the associated document's list of blocking loads.
-    pub fn terminate(blocker: &DomRefCell<Option<LoadBlocker>>, can_gc: CanGc) {
+    pub(crate) fn terminate(blocker: &DomRefCell<Option<LoadBlocker>>, can_gc: CanGc) {
         if let Some(this) = blocker.borrow().as_ref() {
             let load_data = this.load.clone().unwrap();
             this.doc.finish_load(load_data, can_gc);
@@ -68,7 +68,7 @@ impl Drop for LoadBlocker {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct DocumentLoader {
+pub(crate) struct DocumentLoader {
     #[no_trace]
     resource_threads: ResourceThreads,
     blocking_loads: Vec<LoadType>,
@@ -77,11 +77,11 @@ pub struct DocumentLoader {
 }
 
 impl DocumentLoader {
-    pub fn new(existing: &DocumentLoader) -> DocumentLoader {
+    pub(crate) fn new(existing: &DocumentLoader) -> DocumentLoader {
         DocumentLoader::new_with_threads(existing.resource_threads.clone(), None)
     }
 
-    pub fn new_with_threads(
+    pub(crate) fn new_with_threads(
         resource_threads: ResourceThreads,
         initial_load: Option<ServoUrl>,
     ) -> DocumentLoader {
@@ -96,7 +96,7 @@ impl DocumentLoader {
         }
     }
 
-    pub fn cancel_all_loads(&mut self) -> bool {
+    pub(crate) fn cancel_all_loads(&mut self) -> bool {
         let canceled_any = !self.cancellers.is_empty();
         // Associated fetches will be canceled when dropping the canceller.
         self.cancellers.clear();
@@ -114,7 +114,7 @@ impl DocumentLoader {
     }
 
     /// Initiate a new fetch given a response callback.
-    pub fn fetch_async_with_callback(
+    pub(crate) fn fetch_async_with_callback(
         &mut self,
         load: LoadType,
         request: RequestBuilder,
@@ -125,7 +125,7 @@ impl DocumentLoader {
     }
 
     /// Initiate a new fetch that does not block the document load event.
-    pub fn fetch_async_background(
+    pub(crate) fn fetch_async_background(
         &mut self,
         request: RequestBuilder,
         callback: BoxedFetchCallback,
@@ -147,7 +147,7 @@ impl DocumentLoader {
     }
 
     /// Mark an in-progress network request complete.
-    pub fn finish_load(&mut self, load: &LoadType) {
+    pub(crate) fn finish_load(&mut self, load: &LoadType) {
         debug!(
             "Removing blocking load {:?} ({}).",
             load,
@@ -165,26 +165,26 @@ impl DocumentLoader {
         }
     }
 
-    pub fn is_blocked(&self) -> bool {
+    pub(crate) fn is_blocked(&self) -> bool {
         // TODO: Ensure that we report blocked if parsing is still ongoing.
         !self.blocking_loads.is_empty()
     }
 
-    pub fn is_only_blocked_by_iframes(&self) -> bool {
+    pub(crate) fn is_only_blocked_by_iframes(&self) -> bool {
         self.blocking_loads
             .iter()
             .all(|load| matches!(*load, LoadType::Subframe(_)))
     }
 
-    pub fn inhibit_events(&mut self) {
+    pub(crate) fn inhibit_events(&mut self) {
         self.events_inhibited = true;
     }
 
-    pub fn events_inhibited(&self) -> bool {
+    pub(crate) fn events_inhibited(&self) -> bool {
         self.events_inhibited
     }
 
-    pub fn resource_threads(&self) -> &ResourceThreads {
+    pub(crate) fn resource_threads(&self) -> &ResourceThreads {
         &self.resource_threads
     }
 }
diff --git a/components/script/dom/abortcontroller.rs b/components/script/dom/abortcontroller.rs
index a7282ca7f4d..448e1654158 100644
--- a/components/script/dom/abortcontroller.rs
+++ b/components/script/dom/abortcontroller.rs
@@ -13,7 +13,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct AbortController {
+pub(crate) struct AbortController {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/abstractrange.rs b/components/script/dom/abstractrange.rs
index c16a6434d5b..80cd64a0df5 100644
--- a/components/script/dom/abstractrange.rs
+++ b/components/script/dom/abstractrange.rs
@@ -17,14 +17,14 @@ use crate::dom::node::{Node, ShadowIncluding};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AbstractRange {
+pub(crate) struct AbstractRange {
     reflector_: Reflector,
     start: BoundaryPoint,
     end: BoundaryPoint,
 }
 
 impl AbstractRange {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         start_container: &Node,
         start_offset: u32,
         end_container: &Node,
@@ -37,7 +37,7 @@ impl AbstractRange {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         document: &Document,
         start_container: &Node,
         start_offset: u32,
@@ -57,11 +57,11 @@ impl AbstractRange {
         abstractrange
     }
 
-    pub fn start(&self) -> &BoundaryPoint {
+    pub(crate) fn start(&self) -> &BoundaryPoint {
         &self.start
     }
 
-    pub fn end(&self) -> &BoundaryPoint {
+    pub(crate) fn end(&self) -> &BoundaryPoint {
         &self.end
     }
 }
@@ -95,7 +95,7 @@ impl AbstractRangeMethods<crate::DomTypeHolder> for AbstractRange {
 
 #[derive(DenyPublicFields, JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct BoundaryPoint {
+pub(crate) struct BoundaryPoint {
     node: MutDom<Node>,
     offset: Cell<u32>,
 }
@@ -109,16 +109,16 @@ impl BoundaryPoint {
         }
     }
 
-    pub fn set(&self, node: &Node, offset: u32) {
+    pub(crate) fn set(&self, node: &Node, offset: u32) {
         self.node.set(node);
         self.set_offset(offset);
     }
 
-    pub fn set_offset(&self, offset: u32) {
+    pub(crate) fn set_offset(&self, offset: u32) {
         self.offset.set(offset);
     }
 
-    pub fn node(&self) -> &MutDom<Node> {
+    pub(crate) fn node(&self) -> &MutDom<Node> {
         &self.node
     }
 }
@@ -143,7 +143,12 @@ impl PartialEq for BoundaryPoint {
 }
 
 /// <https://dom.spec.whatwg.org/#concept-range-bp-position>
-pub fn bp_position(a_node: &Node, a_offset: u32, b_node: &Node, b_offset: u32) -> Option<Ordering> {
+pub(crate) fn bp_position(
+    a_node: &Node,
+    a_offset: u32,
+    b_node: &Node,
+    b_offset: u32,
+) -> Option<Ordering> {
     if std::ptr::eq(a_node, b_node) {
         // Step 1.
         return Some(a_offset.cmp(&b_offset));
diff --git a/components/script/dom/abstractworker.rs b/components/script/dom/abstractworker.rs
index 3803089b0b3..887457e9a3b 100644
--- a/components/script/dom/abstractworker.rs
+++ b/components/script/dom/abstractworker.rs
@@ -10,7 +10,7 @@ use crate::dom::bindings::reflector::DomObject;
 use crate::messaging::CommonScriptMsg;
 
 /// Messages used to control the worker event loops
-pub enum WorkerScriptMsg {
+pub(crate) enum WorkerScriptMsg {
     /// Common variants associated with the script messages
     Common(CommonScriptMsg),
     /// Message sent through Worker.postMessage
@@ -20,12 +20,12 @@ pub enum WorkerScriptMsg {
     },
 }
 
-pub struct SimpleWorkerErrorHandler<T: DomObject> {
-    pub addr: Trusted<T>,
+pub(crate) struct SimpleWorkerErrorHandler<T: DomObject> {
+    pub(crate) addr: Trusted<T>,
 }
 
 impl<T: DomObject> SimpleWorkerErrorHandler<T> {
-    pub fn new(addr: Trusted<T>) -> SimpleWorkerErrorHandler<T> {
+    pub(crate) fn new(addr: Trusted<T>) -> SimpleWorkerErrorHandler<T> {
         SimpleWorkerErrorHandler { addr }
     }
 }
diff --git a/components/script/dom/abstractworkerglobalscope.rs b/components/script/dom/abstractworkerglobalscope.rs
index 383df363ebf..c5c5f3b6b0e 100644
--- a/components/script/dom/abstractworkerglobalscope.rs
+++ b/components/script/dom/abstractworkerglobalscope.rs
@@ -15,7 +15,7 @@ use crate::realms::enter_realm;
 use crate::script_runtime::CanGc;
 use crate::task_queue::{QueuedTaskConversion, TaskQueue};
 
-pub trait WorkerEventLoopMethods {
+pub(crate) trait WorkerEventLoopMethods {
     type WorkerMsg: QueuedTaskConversion + Send;
     type ControlMsg;
     type Event;
@@ -30,7 +30,7 @@ pub trait WorkerEventLoopMethods {
 }
 
 // https://html.spec.whatwg.org/multipage/#worker-event-loop
-pub fn run_worker_event_loop<T, WorkerMsg, Event>(
+pub(crate) fn run_worker_event_loop<T, WorkerMsg, Event>(
     worker_scope: &T,
     worker: Option<&TrustedWorkerAddress>,
     can_gc: CanGc,
diff --git a/components/script/dom/activation.rs b/components/script/dom/activation.rs
index 2d78f505214..25f67397cc9 100644
--- a/components/script/dom/activation.rs
+++ b/components/script/dom/activation.rs
@@ -9,7 +9,7 @@ use crate::dom::htmlinputelement::InputActivationState;
 use crate::script_runtime::CanGc;
 
 /// Trait for elements with defined activation behavior
-pub trait Activatable {
+pub(crate) trait Activatable {
     fn as_element(&self) -> &Element;
 
     // Is this particular instance of the element activatable?
diff --git a/components/script/dom/analysernode.rs b/components/script/dom/analysernode.rs
index 9b8d6457959..6d447e0a9f6 100644
--- a/components/script/dom/analysernode.rs
+++ b/components/script/dom/analysernode.rs
@@ -29,7 +29,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AnalyserNode {
+pub(crate) struct AnalyserNode {
     node: AudioNode,
     #[ignore_malloc_size_of = "Defined in servo-media"]
     #[no_trace]
@@ -38,7 +38,7 @@ pub struct AnalyserNode {
 
 impl AnalyserNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         _: &Window,
         context: &BaseAudioContext,
         options: &AnalyserOptions,
@@ -91,7 +91,7 @@ impl AnalyserNode {
         ))
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &AnalyserOptions,
@@ -101,7 +101,7 @@ impl AnalyserNode {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         window: &Window,
         proto: Option<HandleObject>,
         context: &BaseAudioContext,
@@ -130,7 +130,7 @@ impl AnalyserNode {
         Ok(object)
     }
 
-    pub fn push_block(&self, block: Block) {
+    pub(crate) fn push_block(&self, block: Block) {
         self.engine.borrow_mut().push(block)
     }
 }
diff --git a/components/script/dom/animationevent.rs b/components/script/dom/animationevent.rs
index 673db954bb0..10902a9e012 100644
--- a/components/script/dom/animationevent.rs
+++ b/components/script/dom/animationevent.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AnimationEvent {
+pub(crate) struct AnimationEvent {
     event: Event,
     #[no_trace]
     animation_name: Atom,
@@ -38,7 +38,7 @@ impl AnimationEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: Atom,
         init: &AnimationEventInit,
diff --git a/components/script/dom/attr.rs b/components/script/dom/attr.rs
index 701175b0fac..63c1e635dad 100644
--- a/components/script/dom/attr.rs
+++ b/components/script/dom/attr.rs
@@ -28,7 +28,7 @@ use crate::script_thread::ScriptThread;
 
 // https://dom.spec.whatwg.org/#interface-attr
 #[dom_struct]
-pub struct Attr {
+pub(crate) struct Attr {
     node_: Node,
     #[no_trace]
     identifier: AttrIdentifier,
@@ -62,7 +62,7 @@ impl Attr {
         }
     }
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         document: &Document,
         local_name: LocalName,
         value: AttrValue,
@@ -82,17 +82,17 @@ impl Attr {
     }
 
     #[inline]
-    pub fn name(&self) -> &LocalName {
+    pub(crate) fn name(&self) -> &LocalName {
         &self.identifier.name.0
     }
 
     #[inline]
-    pub fn namespace(&self) -> &Namespace {
+    pub(crate) fn namespace(&self) -> &Namespace {
         &self.identifier.namespace.0
     }
 
     #[inline]
-    pub fn prefix(&self) -> Option<&Prefix> {
+    pub(crate) fn prefix(&self) -> Option<&Prefix> {
         Some(&self.identifier.prefix.as_ref()?.0)
     }
 }
@@ -152,7 +152,7 @@ impl AttrMethods<crate::DomTypeHolder> for Attr {
 }
 
 impl Attr {
-    pub fn set_value(&self, mut value: AttrValue, owner: &Element) {
+    pub(crate) fn set_value(&self, mut value: AttrValue, owner: &Element) {
         let name = self.local_name().clone();
         let namespace = self.namespace().clone();
         let old_value = DOMString::from(&**self.value());
@@ -185,25 +185,25 @@ impl Attr {
     }
 
     /// Used to swap the attribute's value without triggering mutation events
-    pub fn swap_value(&self, value: &mut AttrValue) {
+    pub(crate) fn swap_value(&self, value: &mut AttrValue) {
         mem::swap(&mut *self.value.borrow_mut(), value);
     }
 
-    pub fn identifier(&self) -> &AttrIdentifier {
+    pub(crate) fn identifier(&self) -> &AttrIdentifier {
         &self.identifier
     }
 
-    pub fn value(&self) -> Ref<AttrValue> {
+    pub(crate) fn value(&self) -> Ref<AttrValue> {
         self.value.borrow()
     }
 
-    pub fn local_name(&self) -> &LocalName {
+    pub(crate) fn local_name(&self) -> &LocalName {
         &self.identifier.local_name
     }
 
     /// Sets the owner element. Should be called after the attribute is added
     /// or removed from its older parent.
-    pub fn set_owner(&self, owner: Option<&Element>) {
+    pub(crate) fn set_owner(&self, owner: Option<&Element>) {
         let ns = self.namespace();
         match (self.owner(), owner) {
             (Some(old), None) => {
@@ -220,11 +220,11 @@ impl Attr {
         self.owner.set(owner);
     }
 
-    pub fn owner(&self) -> Option<DomRoot<Element>> {
+    pub(crate) fn owner(&self) -> Option<DomRoot<Element>> {
         self.owner.get()
     }
 
-    pub fn summarize(&self) -> AttrInfo {
+    pub(crate) fn summarize(&self) -> AttrInfo {
         AttrInfo {
             namespace: (**self.namespace()).to_owned(),
             name: String::from(self.Name()),
@@ -232,7 +232,7 @@ impl Attr {
         }
     }
 
-    pub fn qualified_name(&self) -> DOMString {
+    pub(crate) fn qualified_name(&self) -> DOMString {
         match self.prefix() {
             Some(ref prefix) => DOMString::from(format!("{}:{}", prefix, &**self.local_name())),
             None => DOMString::from(&**self.local_name()),
@@ -241,7 +241,7 @@ impl Attr {
 }
 
 #[allow(unsafe_code)]
-pub trait AttrHelpersForLayout<'dom> {
+pub(crate) trait AttrHelpersForLayout<'dom> {
     fn value(self) -> &'dom AttrValue;
     fn as_str(&self) -> &'dom str;
     fn to_tokens(self) -> Option<&'dom [Atom]>;
diff --git a/components/script/dom/audiobuffer.rs b/components/script/dom/audiobuffer.rs
index 5fc2acdbf4d..1fbdc771f2e 100644
--- a/components/script/dom/audiobuffer.rs
+++ b/components/script/dom/audiobuffer.rs
@@ -26,8 +26,8 @@ use crate::script_runtime::{CanGc, JSContext};
 
 // Spec mandates at least [8000, 96000], we use [8000, 192000] to match Firefox
 // https://webaudio.github.io/web-audio-api/#dom-baseaudiocontext-createbuffer
-pub const MIN_SAMPLE_RATE: f32 = 8000.;
-pub const MAX_SAMPLE_RATE: f32 = 192000.;
+pub(crate) const MIN_SAMPLE_RATE: f32 = 8000.;
+pub(crate) const MAX_SAMPLE_RATE: f32 = 192000.;
 
 /// The AudioBuffer keeps its data either in js_channels
 /// or in shared_channels if js_channels buffers are detached.
@@ -38,7 +38,7 @@ pub const MAX_SAMPLE_RATE: f32 = 192000.;
 /// to know in which situations js_channels buffers must be detached.
 ///
 #[dom_struct]
-pub struct AudioBuffer {
+pub(crate) struct AudioBuffer {
     reflector_: Reflector,
     /// Float32Arrays returned by calls to GetChannelData.
     #[ignore_malloc_size_of = "mozjs"]
@@ -60,7 +60,11 @@ pub struct AudioBuffer {
 
 impl AudioBuffer {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(number_of_channels: u32, length: u32, sample_rate: f32) -> AudioBuffer {
+    pub(crate) fn new_inherited(
+        number_of_channels: u32,
+        length: u32,
+        sample_rate: f32,
+    ) -> AudioBuffer {
         let vec = (0..number_of_channels)
             .map(|_| HeapBufferSource::default())
             .collect();
@@ -75,7 +79,7 @@ impl AudioBuffer {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &Window,
         number_of_channels: u32,
         length: u32,
@@ -172,7 +176,7 @@ impl AudioBuffer {
         Some(result)
     }
 
-    pub fn get_channels(&self) -> Ref<Option<ServoMediaAudioBuffer>> {
+    pub(crate) fn get_channels(&self) -> Ref<Option<ServoMediaAudioBuffer>> {
         if self.shared_channels.borrow().is_none() {
             let channels = self.acquire_contents();
             if channels.is_some() {
diff --git a/components/script/dom/audiobuffersourcenode.rs b/components/script/dom/audiobuffersourcenode.rs
index 3f559457b7c..72b857a727f 100644
--- a/components/script/dom/audiobuffersourcenode.rs
+++ b/components/script/dom/audiobuffersourcenode.rs
@@ -31,7 +31,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AudioBufferSourceNode {
+pub(crate) struct AudioBufferSourceNode {
     source_node: AudioScheduledSourceNode,
     buffer: MutNullableDom<AudioBuffer>,
     buffer_set: Cell<bool>,
@@ -96,7 +96,7 @@ impl AudioBufferSourceNode {
         Ok(node)
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &AudioBufferSourceOptions,
diff --git a/components/script/dom/audiocontext.rs b/components/script/dom/audiocontext.rs
index 247a88a31b9..20987944d8e 100644
--- a/components/script/dom/audiocontext.rs
+++ b/components/script/dom/audiocontext.rs
@@ -37,7 +37,7 @@ use crate::realms::InRealm;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AudioContext {
+pub(crate) struct AudioContext {
     context: BaseAudioContext,
     latency_hint: AudioContextLatencyCategory,
     /// <https://webaudio.github.io/web-audio-api/#dom-audiocontext-baselatency>
@@ -104,7 +104,7 @@ impl AudioContext {
         }
     }
 
-    pub fn base(&self) -> DomRoot<BaseAudioContext> {
+    pub(crate) fn base(&self) -> DomRoot<BaseAudioContext> {
         DomRoot::from_ref(&self.context)
     }
 }
diff --git a/components/script/dom/audiodestinationnode.rs b/components/script/dom/audiodestinationnode.rs
index 34f29a8fec3..908303085a5 100644
--- a/components/script/dom/audiodestinationnode.rs
+++ b/components/script/dom/audiodestinationnode.rs
@@ -16,7 +16,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AudioDestinationNode {
+pub(crate) struct AudioDestinationNode {
     node: AudioNode,
 }
 
@@ -39,7 +39,7 @@ impl AudioDestinationNode {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         context: &BaseAudioContext,
         options: &AudioNodeOptions,
diff --git a/components/script/dom/audiolistener.rs b/components/script/dom/audiolistener.rs
index 27382b80757..2baf410d6c0 100644
--- a/components/script/dom/audiolistener.rs
+++ b/components/script/dom/audiolistener.rs
@@ -22,7 +22,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AudioListener {
+pub(crate) struct AudioListener {
     reflector_: Reflector,
     position_x: Dom<AudioParam>,
     position_y: Dom<AudioParam>,
@@ -154,7 +154,7 @@ impl AudioListener {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         can_gc: CanGc,
diff --git a/components/script/dom/audionode.rs b/components/script/dom/audionode.rs
index 65823798e5d..7a4d13c04d6 100644
--- a/components/script/dom/audionode.rs
+++ b/components/script/dom/audionode.rs
@@ -28,10 +28,10 @@ use crate::dom::eventtarget::EventTarget;
 // 32 is the minimum required by the spec for createBuffer() and the deprecated
 // createScriptProcessor() and matches what is used by Blink and Gecko.
 // The limit protects against large memory allocations.
-pub const MAX_CHANNEL_COUNT: u32 = 32;
+pub(crate) const MAX_CHANNEL_COUNT: u32 = 32;
 
 #[dom_struct]
-pub struct AudioNode {
+pub(crate) struct AudioNode {
     eventtarget: EventTarget,
     #[ignore_malloc_size_of = "servo_media"]
     #[no_trace]
@@ -45,7 +45,7 @@ pub struct AudioNode {
 }
 
 impl AudioNode {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         node_type: AudioNodeInit,
         context: &BaseAudioContext,
         options: UnwrappedAudioNodeOptions,
@@ -75,7 +75,7 @@ impl AudioNode {
         ))
     }
 
-    pub fn new_inherited_for_id(
+    pub(crate) fn new_inherited_for_id(
         node_id: NodeId,
         context: &BaseAudioContext,
         options: UnwrappedAudioNodeOptions,
@@ -94,7 +94,7 @@ impl AudioNode {
         }
     }
 
-    pub fn message(&self, message: AudioNodeMessage) {
+    pub(crate) fn message(&self, message: AudioNodeMessage) {
         self.context
             .audio_context_impl()
             .lock()
@@ -102,7 +102,7 @@ impl AudioNode {
             .message_node(self.node_id, message);
     }
 
-    pub fn node_id(&self) -> NodeId {
+    pub(crate) fn node_id(&self) -> NodeId {
         self.node_id
     }
 }
@@ -388,7 +388,7 @@ impl Convert<ServoMediaChannelInterpretation> for ChannelInterpretation {
 }
 
 impl AudioNodeOptions {
-    pub fn unwrap_or(
+    pub(crate) fn unwrap_or(
         &self,
         count: u32,
         mode: ChannelCountMode,
@@ -404,10 +404,10 @@ impl AudioNodeOptions {
 
 /// Each node has a set of defaults, so this lets us work with them
 /// easily without having to deal with the Options
-pub struct UnwrappedAudioNodeOptions {
-    pub count: u32,
-    pub mode: ChannelCountMode,
-    pub interpretation: ChannelInterpretation,
+pub(crate) struct UnwrappedAudioNodeOptions {
+    pub(crate) count: u32,
+    pub(crate) mode: ChannelCountMode,
+    pub(crate) interpretation: ChannelInterpretation,
 }
 
 impl Default for UnwrappedAudioNodeOptions {
diff --git a/components/script/dom/audioparam.rs b/components/script/dom/audioparam.rs
index 44925883b20..3b3b65d55ee 100644
--- a/components/script/dom/audioparam.rs
+++ b/components/script/dom/audioparam.rs
@@ -23,7 +23,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AudioParam {
+pub(crate) struct AudioParam {
     reflector_: Reflector,
     context: Dom<BaseAudioContext>,
     #[ignore_malloc_size_of = "servo_media"]
@@ -43,7 +43,7 @@ pub struct AudioParam {
 
 impl AudioParam {
     #[allow(clippy::too_many_arguments)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         context: &BaseAudioContext,
         node: NodeId,
         node_type: AudioNodeType,
@@ -67,7 +67,7 @@ impl AudioParam {
     }
 
     #[allow(crown::unrooted_must_root, clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         node: NodeId,
@@ -99,15 +99,15 @@ impl AudioParam {
             .message_node(self.node, message);
     }
 
-    pub fn context(&self) -> &BaseAudioContext {
+    pub(crate) fn context(&self) -> &BaseAudioContext {
         &self.context
     }
 
-    pub fn node_id(&self) -> NodeId {
+    pub(crate) fn node_id(&self) -> NodeId {
         self.node
     }
 
-    pub fn param_type(&self) -> ParamType {
+    pub(crate) fn param_type(&self) -> ParamType {
         self.param
     }
 }
diff --git a/components/script/dom/audioscheduledsourcenode.rs b/components/script/dom/audioscheduledsourcenode.rs
index 24f76b274ad..d29c188c476 100644
--- a/components/script/dom/audioscheduledsourcenode.rs
+++ b/components/script/dom/audioscheduledsourcenode.rs
@@ -19,7 +19,7 @@ use crate::dom::bindings::refcounted::Trusted;
 use crate::dom::bindings::reflector::DomObject;
 
 #[dom_struct]
-pub struct AudioScheduledSourceNode {
+pub(crate) struct AudioScheduledSourceNode {
     node: AudioNode,
     has_start: Cell<bool>,
     has_stop: Cell<bool>,
@@ -27,7 +27,7 @@ pub struct AudioScheduledSourceNode {
 
 impl AudioScheduledSourceNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         node_type: AudioNodeInit,
         context: &BaseAudioContext,
         options: UnwrappedAudioNodeOptions,
@@ -47,11 +47,11 @@ impl AudioScheduledSourceNode {
         })
     }
 
-    pub fn node(&self) -> &AudioNode {
+    pub(crate) fn node(&self) -> &AudioNode {
         &self.node
     }
 
-    pub fn has_start(&self) -> bool {
+    pub(crate) fn has_start(&self) -> bool {
         self.has_start.get()
     }
 }
diff --git a/components/script/dom/audiotrack.rs b/components/script/dom/audiotrack.rs
index 56a2fc15251..1b3960c444f 100644
--- a/components/script/dom/audiotrack.rs
+++ b/components/script/dom/audiotrack.rs
@@ -16,7 +16,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AudioTrack {
+pub(crate) struct AudioTrack {
     reflector_: Reflector,
     id: DOMString,
     kind: DOMString,
@@ -27,7 +27,7 @@ pub struct AudioTrack {
 }
 
 impl AudioTrack {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         id: DOMString,
         kind: DOMString,
         label: DOMString,
@@ -45,7 +45,7 @@ impl AudioTrack {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         id: DOMString,
         kind: DOMString,
@@ -62,27 +62,27 @@ impl AudioTrack {
         )
     }
 
-    pub fn id(&self) -> DOMString {
+    pub(crate) fn id(&self) -> DOMString {
         self.id.clone()
     }
 
-    pub fn kind(&self) -> DOMString {
+    pub(crate) fn kind(&self) -> DOMString {
         self.kind.clone()
     }
 
-    pub fn enabled(&self) -> bool {
+    pub(crate) fn enabled(&self) -> bool {
         self.enabled.get()
     }
 
-    pub fn set_enabled(&self, value: bool) {
+    pub(crate) fn set_enabled(&self, value: bool) {
         self.enabled.set(value);
     }
 
-    pub fn add_track_list(&self, track_list: &AudioTrackList) {
+    pub(crate) fn add_track_list(&self, track_list: &AudioTrackList) {
         *self.track_list.borrow_mut() = Some(Dom::from_ref(track_list));
     }
 
-    pub fn remove_track_list(&self) {
+    pub(crate) fn remove_track_list(&self) {
         *self.track_list.borrow_mut() = None;
     }
 }
diff --git a/components/script/dom/audiotracklist.rs b/components/script/dom/audiotracklist.rs
index 405c687fb2a..a34efd60cf2 100644
--- a/components/script/dom/audiotracklist.rs
+++ b/components/script/dom/audiotracklist.rs
@@ -18,14 +18,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct AudioTrackList {
+pub(crate) struct AudioTrackList {
     eventtarget: EventTarget,
     tracks: DomRefCell<Vec<Dom<AudioTrack>>>,
     media_element: Option<Dom<HTMLMediaElement>>,
 }
 
 impl AudioTrackList {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         tracks: &[&AudioTrack],
         media_element: Option<&HTMLMediaElement>,
     ) -> AudioTrackList {
@@ -36,7 +36,7 @@ impl AudioTrackList {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         tracks: &[&AudioTrack],
         media_element: Option<&HTMLMediaElement>,
@@ -48,29 +48,29 @@ impl AudioTrackList {
         )
     }
 
-    pub fn len(&self) -> usize {
+    pub(crate) fn len(&self) -> usize {
         self.tracks.borrow().len()
     }
 
-    pub fn find(&self, track: &AudioTrack) -> Option<usize> {
+    pub(crate) fn find(&self, track: &AudioTrack) -> Option<usize> {
         self.tracks.borrow().iter().position(|t| &**t == track)
     }
 
-    pub fn item(&self, idx: usize) -> Option<DomRoot<AudioTrack>> {
+    pub(crate) fn item(&self, idx: usize) -> Option<DomRoot<AudioTrack>> {
         self.tracks
             .borrow()
             .get(idx)
             .map(|track| DomRoot::from_ref(&**track))
     }
 
-    pub fn enabled_index(&self) -> Option<usize> {
+    pub(crate) fn enabled_index(&self) -> Option<usize> {
         self.tracks
             .borrow()
             .iter()
             .position(|track| track.enabled())
     }
 
-    pub fn set_enabled(&self, idx: usize, value: bool) {
+    pub(crate) fn set_enabled(&self, idx: usize, value: bool) {
         let track = match self.item(idx) {
             Some(t) => t,
             None => return,
@@ -96,12 +96,12 @@ impl AudioTrackList {
         }));
     }
 
-    pub fn add(&self, track: &AudioTrack) {
+    pub(crate) fn add(&self, track: &AudioTrack) {
         self.tracks.borrow_mut().push(Dom::from_ref(track));
         track.add_track_list(self);
     }
 
-    pub fn clear(&self) {
+    pub(crate) fn clear(&self) {
         self.tracks
             .borrow()
             .iter()
diff --git a/components/script/dom/baseaudiocontext.rs b/components/script/dom/baseaudiocontext.rs
index 16d975134fb..3c9e36a4ec3 100644
--- a/components/script/dom/baseaudiocontext.rs
+++ b/components/script/dom/baseaudiocontext.rs
@@ -69,22 +69,22 @@ use crate::realms::InRealm;
 use crate::script_runtime::CanGc;
 
 #[allow(dead_code)]
-pub enum BaseAudioContextOptions {
+pub(crate) enum BaseAudioContextOptions {
     AudioContext(RealTimeAudioContextOptions),
     OfflineAudioContext(OfflineAudioContextOptions),
 }
 
 #[derive(JSTraceable)]
 struct DecodeResolver {
-    pub promise: Rc<Promise>,
-    pub success_callback: Option<Rc<DecodeSuccessCallback>>,
-    pub error_callback: Option<Rc<DecodeErrorCallback>>,
+    pub(crate) promise: Rc<Promise>,
+    pub(crate) success_callback: Option<Rc<DecodeSuccessCallback>>,
+    pub(crate) error_callback: Option<Rc<DecodeErrorCallback>>,
 }
 
 type BoxedSliceOfPromises = Box<[Rc<Promise>]>;
 
 #[dom_struct]
-pub struct BaseAudioContext {
+pub(crate) struct BaseAudioContext {
     eventtarget: EventTarget,
     #[ignore_malloc_size_of = "servo_media"]
     #[no_trace]
@@ -113,7 +113,7 @@ pub struct BaseAudioContext {
 
 impl BaseAudioContext {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         options: BaseAudioContextOptions,
         pipeline_id: PipelineId,
     ) -> Fallible<BaseAudioContext> {
@@ -146,24 +146,24 @@ impl BaseAudioContext {
     }
 
     /// Tells whether this is an OfflineAudioContext or not.
-    pub fn is_offline(&self) -> bool {
+    pub(crate) fn is_offline(&self) -> bool {
         false
     }
 
-    pub fn audio_context_impl(&self) -> Arc<Mutex<AudioContext>> {
+    pub(crate) fn audio_context_impl(&self) -> Arc<Mutex<AudioContext>> {
         self.audio_context_impl.clone()
     }
 
-    pub fn destination_node(&self) -> NodeId {
+    pub(crate) fn destination_node(&self) -> NodeId {
         self.audio_context_impl.lock().unwrap().dest_node()
     }
 
-    pub fn listener(&self) -> NodeId {
+    pub(crate) fn listener(&self) -> NodeId {
         self.audio_context_impl.lock().unwrap().listener()
     }
 
     // https://webaudio.github.io/web-audio-api/#allowed-to-start
-    pub fn is_allowed_to_start(&self) -> bool {
+    pub(crate) fn is_allowed_to_start(&self) -> bool {
         self.state.get() == AudioContextState::Suspended
     }
 
@@ -219,16 +219,16 @@ impl BaseAudioContext {
     }
 
     /// Control thread processing state
-    pub fn control_thread_state(&self) -> ProcessingState {
+    pub(crate) fn control_thread_state(&self) -> ProcessingState {
         self.audio_context_impl.lock().unwrap().state()
     }
 
     /// Set audio context state
-    pub fn set_state_attribute(&self, state: AudioContextState) {
+    pub(crate) fn set_state_attribute(&self, state: AudioContextState) {
         self.state.set(state);
     }
 
-    pub fn resume(&self) {
+    pub(crate) fn resume(&self) {
         let this = Trusted::new(self);
         // Set the rendering thread state to 'running' and start
         // rendering the audio graph.
@@ -264,7 +264,7 @@ impl BaseAudioContext {
         }
     }
 
-    pub fn channel_count(&self) -> u32 {
+    pub(crate) fn channel_count(&self) -> u32 {
         self.channel_count
     }
 }
diff --git a/components/script/dom/beforeunloadevent.rs b/components/script/dom/beforeunloadevent.rs
index 7e020752a23..de4bd8703b3 100644
--- a/components/script/dom/beforeunloadevent.rs
+++ b/components/script/dom/beforeunloadevent.rs
@@ -20,7 +20,7 @@ use crate::script_runtime::CanGc;
 
 // https://html.spec.whatwg.org/multipage/#beforeunloadevent
 #[dom_struct]
-pub struct BeforeUnloadEvent {
+pub(crate) struct BeforeUnloadEvent {
     event: Event,
     return_value: DomRefCell<DOMString>,
 }
@@ -33,7 +33,7 @@ impl BeforeUnloadEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window) -> DomRoot<BeforeUnloadEvent> {
+    pub(crate) fn new_uninitialized(window: &Window) -> DomRoot<BeforeUnloadEvent> {
         reflect_dom_object(
             Box::new(BeforeUnloadEvent::new_inherited()),
             window,
@@ -41,7 +41,7 @@ impl BeforeUnloadEvent {
         )
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: Atom,
         bubbles: EventBubbles,
diff --git a/components/script/dom/bindings/buffer_source.rs b/components/script/dom/bindings/buffer_source.rs
index 5af00da3a45..3e095a1e617 100644
--- a/components/script/dom/bindings/buffer_source.rs
+++ b/components/script/dom/bindings/buffer_source.rs
@@ -25,7 +25,7 @@ use crate::script_runtime::JSContext;
 
 /// <https://webidl.spec.whatwg.org/#BufferSource>
 #[allow(dead_code)]
-pub enum BufferSource {
+pub(crate) enum BufferSource {
     Int8Array(Box<Heap<*mut JSObject>>),
     Int16Array(Box<Heap<*mut JSObject>>),
     Int32Array(Box<Heap<*mut JSObject>>),
@@ -42,7 +42,7 @@ pub enum BufferSource {
     Default(Box<Heap<*mut JSObject>>),
 }
 
-pub struct HeapBufferSource<T> {
+pub(crate) struct HeapBufferSource<T> {
     buffer_source: BufferSource,
     phantom: PhantomData<T>,
 }
@@ -71,7 +71,7 @@ unsafe impl<T> crate::dom::bindings::trace::JSTraceable for HeapBufferSource<T>
     }
 }
 
-pub fn new_initialized_heap_buffer_source<T>(
+pub(crate) fn new_initialized_heap_buffer_source<T>(
     init: HeapTypedArrayInit,
 ) -> Result<HeapBufferSource<T>, ()>
 where
@@ -116,7 +116,7 @@ where
     Ok(heap_buffer_source)
 }
 
-pub enum HeapTypedArrayInit {
+pub(crate) enum HeapTypedArrayInit {
     Buffer(BufferSource),
     Info { len: u32, cx: JSContext },
 }
@@ -126,14 +126,14 @@ where
     T: TypedArrayElement + TypedArrayElementCreator,
     T::Element: Clone + Copy,
 {
-    pub fn default() -> HeapBufferSource<T> {
+    pub(crate) fn default() -> HeapBufferSource<T> {
         HeapBufferSource {
             buffer_source: BufferSource::Default(Box::default()),
             phantom: PhantomData,
         }
     }
 
-    pub fn set_data(&self, cx: JSContext, data: &[T::Element]) -> Result<(), ()> {
+    pub(crate) fn set_data(&self, cx: JSContext, data: &[T::Element]) -> Result<(), ()> {
         rooted!(in (*cx) let mut array = ptr::null_mut::<JSObject>());
         let _: TypedArray<T, *mut JSObject> = create_buffer_source(cx, data, array.handle_mut())?;
 
@@ -158,7 +158,7 @@ where
         Ok(())
     }
 
-    pub fn acquire_data(&self, cx: JSContext) -> Result<Vec<T::Element>, ()> {
+    pub(crate) fn acquire_data(&self, cx: JSContext) -> Result<Vec<T::Element>, ()> {
         assert!(self.is_initialized());
 
         typedarray!(in(*cx) let array: TypedArray = match &self.buffer_source {
@@ -211,7 +211,7 @@ where
     }
 
     /// <https://tc39.es/ecma262/#sec-detacharraybuffer>
-    pub fn detach_buffer(&self, cx: JSContext) -> bool {
+    pub(crate) fn detach_buffer(&self, cx: JSContext) -> bool {
         match &self.buffer_source {
             BufferSource::Int8Array(buffer) |
             BufferSource::Int16Array(buffer) |
@@ -247,7 +247,7 @@ where
         }
     }
 
-    pub fn copy_data_to(
+    pub(crate) fn copy_data_to(
         &self,
         cx: JSContext,
         dest: &mut [T::Element],
@@ -285,7 +285,7 @@ where
         Ok(())
     }
 
-    pub fn copy_data_from(
+    pub(crate) fn copy_data_from(
         &self,
         cx: JSContext,
         source: CustomAutoRooterGuard<TypedArray<T, *mut JSObject>>,
@@ -324,7 +324,7 @@ where
         Ok(())
     }
 
-    pub fn is_initialized(&self) -> bool {
+    pub(crate) fn is_initialized(&self) -> bool {
         match &self.buffer_source {
             BufferSource::Int8Array(buffer) |
             BufferSource::Int16Array(buffer) |
@@ -343,7 +343,7 @@ where
         }
     }
 
-    pub fn get_buffer(&self) -> Result<TypedArray<T, *mut JSObject>, ()> {
+    pub(crate) fn get_buffer(&self) -> Result<TypedArray<T, *mut JSObject>, ()> {
         TypedArray::from(match &self.buffer_source {
             BufferSource::Int8Array(buffer) |
             BufferSource::Int16Array(buffer) |
@@ -362,7 +362,7 @@ where
         })
     }
 
-    pub fn buffer_to_option(&self) -> Option<TypedArray<T, *mut JSObject>> {
+    pub(crate) fn buffer_to_option(&self) -> Option<TypedArray<T, *mut JSObject>> {
         if self.is_initialized() {
             Some(self.get_buffer().expect("Failed to get buffer."))
         } else {
@@ -373,7 +373,7 @@ where
 }
 
 /// <https://webidl.spec.whatwg.org/#arraybufferview-create>
-pub fn create_buffer_source<T>(
+pub(crate) fn create_buffer_source<T>(
     cx: JSContext,
     data: &[T::Element],
     dest: MutableHandleObject,
@@ -408,7 +408,7 @@ where
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct DataBlock {
+pub(crate) struct DataBlock {
     #[ignore_malloc_size_of = "Arc"]
     data: Arc<Box<[u8]>>,
     /// Data views (mutable subslices of data)
@@ -422,7 +422,7 @@ fn range_overlap<T: std::cmp::PartialOrd>(range1: &Range<T>, range2: &Range<T>)
 }
 
 impl DataBlock {
-    pub fn new_zeroed(size: usize) -> Self {
+    pub(crate) fn new_zeroed(size: usize) -> Self {
         let data = vec![0; size];
         Self {
             data: Arc::new(data.into_boxed_slice()),
@@ -431,23 +431,23 @@ impl DataBlock {
     }
 
     /// Panics if there is any active view or src data is not same length
-    pub fn load(&mut self, src: &[u8]) {
+    pub(crate) fn load(&mut self, src: &[u8]) {
         // `Arc::get_mut` ensures there are no views
         Arc::get_mut(&mut self.data).unwrap().clone_from_slice(src)
     }
 
     /// Panics if there is any active view
-    pub fn data(&mut self) -> &mut [u8] {
+    pub(crate) fn data(&mut self) -> &mut [u8] {
         // `Arc::get_mut` ensures there are no views
         Arc::get_mut(&mut self.data).unwrap()
     }
 
-    pub fn clear_views(&mut self) {
+    pub(crate) fn clear_views(&mut self) {
         self.data_views.clear()
     }
 
     /// Returns error if requested range is already mapped
-    pub fn view(&mut self, range: Range<usize>) -> Result<&DataView, ()> {
+    pub(crate) fn view(&mut self, range: Range<usize>) -> Result<&DataView, ()> {
         if self
             .data_views
             .iter()
@@ -485,7 +485,7 @@ impl DataBlock {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct DataView {
+pub(crate) struct DataView {
     #[no_trace]
     range: Range<usize>,
     #[ignore_malloc_size_of = "defined in mozjs"]
@@ -493,7 +493,7 @@ pub struct DataView {
 }
 
 impl DataView {
-    pub fn array_buffer(&self) -> ArrayBuffer {
+    pub(crate) fn array_buffer(&self) -> ArrayBuffer {
         unsafe { ArrayBuffer::from(self.buffer.underlying_object().get()).unwrap() }
     }
 }
diff --git a/components/script/dom/bindings/callback.rs b/components/script/dom/bindings/callback.rs
index b59db051de5..22aa6ea3e9c 100644
--- a/components/script/dom/bindings/callback.rs
+++ b/components/script/dom/bindings/callback.rs
@@ -31,7 +31,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 /// The exception handling used for a call.
 #[derive(Clone, Copy, PartialEq)]
-pub enum ExceptionHandling {
+pub(crate) enum ExceptionHandling {
     /// Report any exception and don't throw it to the caller code.
     Report,
     /// Throw any exception to the caller code.
@@ -42,7 +42,7 @@ pub enum ExceptionHandling {
 /// callback interface types.
 #[derive(JSTraceable)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct CallbackObject {
+pub(crate) struct CallbackObject {
     /// The underlying `JSObject`.
     callback: Heap<*mut JSObject>,
     permanent_js_root: Heap<JSVal>,
@@ -73,7 +73,7 @@ impl CallbackObject {
         }
     }
 
-    pub fn get(&self) -> *mut JSObject {
+    pub(crate) fn get(&self) -> *mut JSObject {
         self.callback.get()
     }
 
@@ -108,7 +108,7 @@ impl PartialEq for CallbackObject {
 
 /// A trait to be implemented by concrete IDL callback function and
 /// callback interface types.
-pub trait CallbackContainer {
+pub(crate) trait CallbackContainer {
     /// Create a new CallbackContainer object for the given `JSObject`.
     unsafe fn new(cx: JSContext, callback: *mut JSObject) -> Rc<Self>;
     /// Returns the underlying `CallbackObject`.
@@ -129,7 +129,7 @@ pub trait CallbackContainer {
 /// A common base class for representing IDL callback function types.
 #[derive(JSTraceable, PartialEq)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct CallbackFunction {
+pub(crate) struct CallbackFunction {
     object: CallbackObject,
 }
 
@@ -138,20 +138,20 @@ impl CallbackFunction {
     #[allow(crown::unrooted_must_root)]
     // These are used by the bindings and do not need `default()` functions.
     #[allow(clippy::new_without_default)]
-    pub fn new() -> CallbackFunction {
+    pub(crate) fn new() -> CallbackFunction {
         CallbackFunction {
             object: CallbackObject::new(),
         }
     }
 
     /// Returns the underlying `CallbackObject`.
-    pub fn callback_holder(&self) -> &CallbackObject {
+    pub(crate) fn callback_holder(&self) -> &CallbackObject {
         &self.object
     }
 
     /// Initialize the callback function with a value.
     /// Should be called once this object is done moving.
-    pub unsafe fn init(&mut self, cx: JSContext, callback: *mut JSObject) {
+    pub(crate) unsafe fn init(&mut self, cx: JSContext, callback: *mut JSObject) {
         self.object.init(cx, callback);
     }
 }
@@ -159,7 +159,7 @@ impl CallbackFunction {
 /// A common base class for representing IDL callback interface types.
 #[derive(JSTraceable, PartialEq)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct CallbackInterface {
+pub(crate) struct CallbackInterface {
     object: CallbackObject,
 }
 
@@ -167,26 +167,26 @@ impl CallbackInterface {
     /// Create a new CallbackInterface object for the given `JSObject`.
     // These are used by the bindings and do not need `default()` functions.
     #[allow(clippy::new_without_default)]
-    pub fn new() -> CallbackInterface {
+    pub(crate) fn new() -> CallbackInterface {
         CallbackInterface {
             object: CallbackObject::new(),
         }
     }
 
     /// Returns the underlying `CallbackObject`.
-    pub fn callback_holder(&self) -> &CallbackObject {
+    pub(crate) fn callback_holder(&self) -> &CallbackObject {
         &self.object
     }
 
     /// Initialize the callback function with a value.
     /// Should be called once this object is done moving.
-    pub unsafe fn init(&mut self, cx: JSContext, callback: *mut JSObject) {
+    pub(crate) unsafe fn init(&mut self, cx: JSContext, callback: *mut JSObject) {
         self.object.init(cx, callback);
     }
 
     /// Returns the property with the given `name`, if it is a callable object,
     /// or an error otherwise.
-    pub fn get_callable_property(&self, cx: JSContext, name: &str) -> Fallible<JSVal> {
+    pub(crate) fn get_callable_property(&self, cx: JSContext, name: &str) -> Fallible<JSVal> {
         rooted!(in(*cx) let mut callable = UndefinedValue());
         rooted!(in(*cx) let obj = self.callback_holder().get());
         unsafe {
@@ -206,7 +206,7 @@ impl CallbackInterface {
     }
 }
 
-pub trait ThisReflector {
+pub(crate) trait ThisReflector {
     fn jsobject(&self) -> *mut JSObject;
 }
 
@@ -223,7 +223,7 @@ impl ThisReflector for HandleObject<'_> {
 }
 
 /// Wraps the reflector for `p` into the realm of `cx`.
-pub fn wrap_call_this_object<T: ThisReflector>(
+pub(crate) fn wrap_call_this_object<T: ThisReflector>(
     cx: JSContext,
     p: &T,
     mut rval: MutableHandleObject,
@@ -240,7 +240,7 @@ pub fn wrap_call_this_object<T: ThisReflector>(
 
 /// A class that performs whatever setup we need to safely make a call while
 /// this class is on the stack. After `new` returns, the call is safe to make.
-pub struct CallSetup {
+pub(crate) struct CallSetup {
     /// The global for reporting exceptions. This is the global object of the
     /// (possibly wrapped) callback object.
     exception_global: DomRoot<GlobalScope>,
@@ -261,7 +261,10 @@ pub struct CallSetup {
 impl CallSetup {
     /// Performs the setup needed to make a call.
     #[allow(crown::unrooted_must_root)]
-    pub fn new<T: CallbackContainer>(callback: &T, handling: ExceptionHandling) -> CallSetup {
+    pub(crate) fn new<T: CallbackContainer>(
+        callback: &T,
+        handling: ExceptionHandling,
+    ) -> CallSetup {
         let global = unsafe { GlobalScope::from_object(callback.callback()) };
         if let Some(window) = global.downcast::<Window>() {
             window.Document().ensure_safe_to_run_script_or_layout();
@@ -281,7 +284,7 @@ impl CallSetup {
     }
 
     /// Returns the `JSContext` used for the call.
-    pub fn get_context(&self) -> JSContext {
+    pub(crate) fn get_context(&self) -> JSContext {
         self.cx
     }
 }
diff --git a/components/script/dom/bindings/cell.rs b/components/script/dom/bindings/cell.rs
index 60f3225eee3..df0ca84b060 100644
--- a/components/script/dom/bindings/cell.rs
+++ b/components/script/dom/bindings/cell.rs
@@ -6,12 +6,12 @@
 
 use std::cell::{BorrowError, BorrowMutError};
 #[cfg(not(feature = "refcell_backtrace"))]
-pub use std::cell::{Ref, RefCell, RefMut};
+pub(crate) use std::cell::{Ref, RefCell, RefMut};
 
 #[cfg(feature = "refcell_backtrace")]
-pub use accountable_refcell::{ref_filter_map, Ref, RefCell, RefMut};
+pub(crate) use accountable_refcell::{ref_filter_map, Ref, RefCell, RefMut};
 #[cfg(not(feature = "refcell_backtrace"))]
-pub use ref_filter_map::ref_filter_map;
+pub(crate) use ref_filter_map::ref_filter_map;
 
 use crate::dom::bindings::root::{assert_in_layout, assert_in_script};
 
@@ -20,7 +20,7 @@ use crate::dom::bindings::root::{assert_in_layout, assert_in_script};
 /// This extends the API of `std::cell::RefCell` to allow unsafe access in
 /// certain situations, with dynamic checking in debug builds.
 #[derive(Clone, Debug, Default, MallocSizeOf, PartialEq)]
-pub struct DomRefCell<T> {
+pub(crate) struct DomRefCell<T> {
     value: RefCell<T>,
 }
 
@@ -42,7 +42,7 @@ impl<T> DomRefCell<T> {
     ///
     /// Panics if the value is currently mutably borrowed.
     #[allow(unsafe_code)]
-    pub unsafe fn borrow_for_layout(&self) -> &T {
+    pub(crate) unsafe fn borrow_for_layout(&self) -> &T {
         assert_in_layout();
         self.value
             .try_borrow_unguarded()
@@ -61,7 +61,7 @@ impl<T> DomRefCell<T> {
     ///
     /// Panics if this is called from anywhere other than the script thread.
     #[allow(unsafe_code, clippy::mut_from_ref)]
-    pub unsafe fn borrow_for_script_deallocation(&self) -> &mut T {
+    pub(crate) unsafe fn borrow_for_script_deallocation(&self) -> &mut T {
         assert_in_script();
         &mut *self.value.as_ptr()
     }
@@ -79,7 +79,7 @@ impl<T> DomRefCell<T> {
     ///
     /// Panics if this is called from anywhere other than the layout thread.
     #[allow(unsafe_code, clippy::mut_from_ref)]
-    pub unsafe fn borrow_mut_for_layout(&self) -> &mut T {
+    pub(crate) unsafe fn borrow_mut_for_layout(&self) -> &mut T {
         assert_in_layout();
         &mut *self.value.as_ptr()
     }
@@ -89,7 +89,7 @@ impl<T> DomRefCell<T> {
 // ===================================================
 impl<T> DomRefCell<T> {
     /// Create a new `DomRefCell` containing `value`.
-    pub fn new(value: T) -> DomRefCell<T> {
+    pub(crate) fn new(value: T) -> DomRefCell<T> {
         DomRefCell {
             value: RefCell::new(value),
         }
@@ -104,7 +104,7 @@ impl<T> DomRefCell<T> {
     ///
     /// Panics if the value is currently mutably borrowed.
     #[track_caller]
-    pub fn borrow(&self) -> Ref<T> {
+    pub(crate) fn borrow(&self) -> Ref<T> {
         self.value.borrow()
     }
 
@@ -117,7 +117,7 @@ impl<T> DomRefCell<T> {
     ///
     /// Panics if the value is currently borrowed.
     #[track_caller]
-    pub fn borrow_mut(&self) -> RefMut<T> {
+    pub(crate) fn borrow_mut(&self) -> RefMut<T> {
         self.value.borrow_mut()
     }
 
@@ -131,7 +131,7 @@ impl<T> DomRefCell<T> {
     /// # Panics
     ///
     /// Panics if this is called off the script thread.
-    pub fn try_borrow(&self) -> Result<Ref<T>, BorrowError> {
+    pub(crate) fn try_borrow(&self) -> Result<Ref<T>, BorrowError> {
         assert_in_script();
         self.value.try_borrow()
     }
@@ -146,7 +146,7 @@ impl<T> DomRefCell<T> {
     /// # Panics
     ///
     /// Panics if this is called off the script thread.
-    pub fn try_borrow_mut(&self) -> Result<RefMut<T>, BorrowMutError> {
+    pub(crate) fn try_borrow_mut(&self) -> Result<RefMut<T>, BorrowMutError> {
         assert_in_script();
         self.value.try_borrow_mut()
     }
diff --git a/components/script/dom/bindings/codegen/CodegenRust.py b/components/script/dom/bindings/codegen/CodegenRust.py
index 5236a8529a2..e9ee8617187 100644
--- a/components/script/dom/bindings/codegen/CodegenRust.py
+++ b/components/script/dom/bindings/codegen/CodegenRust.py
@@ -2281,7 +2281,7 @@ class CGTemplatedType(CGWrapper):
 
 class CGNamespace(CGWrapper):
     def __init__(self, namespace, child, public=False):
-        pub = "pub " if public else ""
+        pub = "pub(crate) " if public else ""
         pre = f"{pub}mod {namespace} {{\n"
         post = f"}} // mod {namespace}"
         CGWrapper.__init__(self, child, pre=pre, post=post)
@@ -2656,7 +2656,7 @@ def DomTypes(descriptors, descriptorProvider, dictionaries, callbacks, typedefs,
         "Sized",
     ]
     joinedTraits = ' + '.join(traits)
-    elements = [CGGeneric(f"pub trait DomTypes: {joinedTraits} where Self: 'static {{\n")]
+    elements = [CGGeneric(f"pub(crate) trait DomTypes: {joinedTraits} where Self: 'static {{\n")]
     for descriptor in descriptors:
         iface_name = descriptor.interface.identifier.name
         traits = []
@@ -2737,7 +2737,7 @@ def DomTypeHolder(descriptors, descriptorProvider, dictionaries, callbacks, type
     elements = [
         CGGeneric(
             "#[derive(JSTraceable, MallocSizeOf, PartialEq)]\n"
-            "pub struct DomTypeHolder;\n"
+            "pub(crate) struct DomTypeHolder;\n"
             "impl crate::DomTypes for DomTypeHolder {\n"
         ),
     ]
@@ -4882,7 +4882,7 @@ class CGEnum(CGThing):
         decl = f"""
 #[repr(usize)]
 #[derive({derives})]
-pub enum {ident} {{
+pub(crate) enum {ident} {{
     {enums}
 }}
 """
@@ -4900,12 +4900,12 @@ use js::rust::HandleValue;
 use js::rust::MutableHandleValue;
 use js::jsval::JSVal;
 
-pub const pairs: &[(&str, super::{ident})] = &[
+pub(crate) const pairs: &[(&str, super::{ident})] = &[
     {pairs},
 ];
 
 impl super::{ident} {{
-    pub fn as_str(&self) -> &'static str {{
+    pub(crate) fn as_str(&self) -> &'static str {{
         pairs[*self as usize].0
     }}
 }}
@@ -4994,7 +4994,7 @@ class CGConstant(CGThing):
         elif tag == IDLType.Tags.double:
             const_type = "f64"
 
-        return f"pub const {name}: {const_type} = {value};\n"
+        return f"pub(crate) const {name}: {const_type} = {value};\n"
 
 
 def getUnionTypeTemplateVars(type, descriptorProvider):
@@ -5093,7 +5093,7 @@ class CGUnionStruct(CGThing):
         derives = ["JSTraceable"] + self.derives
         return f"""
 #[derive({", ".join(derives)})]
-pub enum {self.type} {{
+pub(crate) enum {self.type} {{
 {joinedEnumValues}
 }}
 
@@ -5468,7 +5468,7 @@ class ClassConstructor(ClassItem):
         body = f' {{\n{body}}}'
 
         return f"""
-pub unsafe fn {self.getDecorators(True)}new({args}) -> Rc<{cgClass.getNameString()}>{body}
+pub(crate) unsafe fn {self.getDecorators(True)}new({args}) -> Rc<{cgClass.getNameString()}>{body}
 """
 
     def define(self, cgClass):
@@ -5560,7 +5560,7 @@ class CGClass(CGThing):
         myself = ''
         if self.decorators != '':
             myself += f'{self.decorators}\n'
-        myself += f'{self.indent}pub struct {self.name}{specialization}'
+        myself += f'{self.indent}pub(crate) struct {self.name}{specialization}'
         result += myself
 
         assert len(self.bases) == 1  # XXjdm Can we support multiple inheritance?
@@ -5568,7 +5568,7 @@ class CGClass(CGThing):
         result += ' {\n'
 
         if self.bases:
-            self.members = [ClassMember("parent", self.bases[0].name, "pub")] + self.members
+            self.members = [ClassMember("parent", self.bases[0].name, "pub(crate)")] + self.members
 
         result += CGIndenter(CGGeneric(self.extradeclarations),
                              len(self.indent)).define()
@@ -6628,8 +6628,9 @@ class CGInterfaceTrait(CGThing):
             methods.append(CGGeneric("fn Length(&self) -> u32;\n"))
 
         if methods:
+            name = descriptor.interface.identifier.name
             self.cgRoot = CGWrapper(CGIndenter(CGList(methods, "")),
-                                    pre=f"pub trait {descriptor.interface.identifier.name}Methods<D: DomTypes> {{\n",
+                                    pre=f"pub(crate) trait {name}Methods<D: DomTypes> {{\n",
                                     post="}")
         else:
             self.cgRoot = CGGeneric("")
@@ -6950,7 +6951,8 @@ class CGDescriptor(CGThing):
 
         if reexports:
             reexports = ', '.join([reexportedName(name) for name in reexports])
-            cgThings = CGList([CGGeneric(f'pub use self::{toBindingNamespace(descriptor.name)}::{{{reexports}}};'),
+            namespace = toBindingNamespace(descriptor.name)
+            cgThings = CGList([CGGeneric(f'pub(crate) use self::{namespace}::{{{reexports}}};'),
                                cgThings], '\n')
 
         self.cgRoot = cgThings
@@ -6972,7 +6974,7 @@ class CGNonNamespacedEnum(CGThing):
 
         # Build the enum body.
         joinedEntries = ',\n'.join(entries)
-        enumstr = f"{comment}pub enum {enumName} {{\n{joinedEntries}\n}}\n"
+        enumstr = f"{comment}pub(crate) enum {enumName} {{\n{joinedEntries}\n}}\n"
         if repr:
             enumstr = f"#[repr({repr})]\n{enumstr}"
         if deriving:
@@ -7025,10 +7027,10 @@ class CGDictionary(CGThing):
             typeName = f"{self.makeModuleName(d.parent)}::{self.makeClassName(d.parent)}"
             if type_needs_tracing(d.parent):
                 typeName = f"RootedTraceableBox<{typeName}>"
-            inheritance = f"    pub parent: {typeName},\n"
+            inheritance = f"    pub(crate) parent: {typeName},\n"
         else:
             inheritance = ""
-        memberDecls = [f"    pub {self.makeMemberName(m[0].identifier.name)}: {self.getMemberType(m)},"
+        memberDecls = [f"    pub(crate) {self.makeMemberName(m[0].identifier.name)}: {self.getMemberType(m)},"
                        for m in self.memberInfo]
 
         derive = ["JSTraceable"] + self.derives
@@ -7069,7 +7071,7 @@ class CGDictionary(CGThing):
         return (
             f"#[derive({', '.join(derive)})]\n"
             f"{mustRoot}"
-            f"pub struct {self.makeClassName(d)} {{\n"
+            f"pub(crate) struct {self.makeClassName(d)} {{\n"
             f"{inheritance}"
             f"{joinedMemberDecls}\n"
             "}\n"
@@ -7142,7 +7144,7 @@ class CGDictionary(CGThing):
         return (
             f"impl {selfName} {{\n"
             f"{CGIndenter(CGGeneric(self.makeEmpty()), indentLevel=4).define()}\n"
-            "    pub fn new(cx: SafeJSContext, val: HandleValue) \n"
+            "    pub(crate) fn new(cx: SafeJSContext, val: HandleValue) \n"
             f"                      -> Result<ConversionResult<{actualType}>, ()> {{\n"
             f"        {unsafe_if_necessary} {{\n"
             "            let object = if val.get().is_null_or_undefined() {\n"
@@ -7246,7 +7248,7 @@ class CGDictionary(CGThing):
         parentTemplate = "parent: %s::%s::empty(),\n"
         fieldTemplate = "%s: %s,\n"
         functionTemplate = (
-            "pub fn empty() -> Self {\n"
+            "pub(crate) fn empty() -> Self {\n"
             "    Self {\n"
             "%s"
             "    }\n"
@@ -7256,7 +7258,7 @@ class CGDictionary(CGThing):
             parentTemplate = "dictionary.parent = %s::%s::empty();\n"
             fieldTemplate = "dictionary.%s = %s;\n"
             functionTemplate = (
-                "pub fn empty() -> RootedTraceableBox<Self> {\n"
+                "pub(crate) fn empty() -> RootedTraceableBox<Self> {\n"
                 "    let mut dictionary = RootedTraceableBox::new(Self::default());\n"
                 "%s"
                 "    dictionary\n"
@@ -7341,14 +7343,14 @@ class CGRegisterProxyHandlers(CGThing):
     def __init__(self, config):
         descriptors = config.getDescriptors(proxy=True)
         body = "".join(
-            f"    pub static {desc.name}: std::sync::atomic::AtomicPtr<libc::c_void> =\n"
+            f"    pub(crate) static {desc.name}: std::sync::atomic::AtomicPtr<libc::c_void> =\n"
             "        std::sync::atomic::AtomicPtr::new(std::ptr::null_mut());\n"
             for desc in descriptors
         )
         self.root = CGList([
             CGGeneric(
                 "#[allow(non_upper_case_globals)]\n"
-                "pub mod proxy_handlers {\n"
+                "pub(crate) mod proxy_handlers {\n"
                 f"{body}}}\n"
             ),
             CGRegisterProxyHandlersMethod(descriptors),
@@ -7400,9 +7402,9 @@ class CGBindingRoot(CGThing):
 
             if t.innerType.isUnion() and not t.innerType.nullable():
                 # Allow using the typedef's name for accessing variants.
-                typeDefinition = f"pub use self::{type} as {name};"
+                typeDefinition = f"pub(crate) use self::{type} as {name};"
             else:
-                typeDefinition = f"pub type {name} = {type};"
+                typeDefinition = f"pub(crate) type {name} = {type};"
 
             cgthings.append(CGGeneric(typeDefinition))
 
@@ -8207,7 +8209,6 @@ class GlobalGenRoots():
             "crate::dom::bindings::codegen",
             "crate::script_runtime::JSContext",
             "js::rust::HandleObject",
-            "phf",
         ]
         imports = CGList([CGGeneric(f"use {mod};") for mod in mods], "\n")
 
@@ -8220,7 +8221,7 @@ class GlobalGenRoots():
         global_flags = CGWrapper(CGIndenter(CGList([
             CGGeneric(f"const {args[0]} = {args[1]};")
             for args in flags
-        ], "\n")), pre="#[derive(Clone, Copy)]\npub struct Globals: u8 {\n", post="\n}")
+        ], "\n")), pre="#[derive(Clone, Copy)]\npub(crate) struct Globals: u8 {\n", post="\n}")
         globals_ = CGWrapper(CGIndenter(global_flags), pre="bitflags::bitflags! {\n", post="\n}")
 
         phf = CGGeneric("include!(concat!(env!(\"OUT_DIR\"), \"/InterfaceObjectMapPhf.rs\"));")
@@ -8262,9 +8263,9 @@ class GlobalGenRoots():
 
         return CGList([
             CGGeneric(AUTOGENERATED_WARNING_COMMENT),
-            CGGeneric(f"pub const PROTO_OR_IFACE_LENGTH: usize = {len(protos) + len(constructors)};\n"),
-            CGGeneric(f"pub const MAX_PROTO_CHAIN_LENGTH: usize = {config.maxProtoChainLength};\n\n"),
-            CGGeneric("#[allow(clippy::enum_variant_names)]"),
+            CGGeneric(f"pub(crate) const PROTO_OR_IFACE_LENGTH: usize = {len(protos) + len(constructors)};\n"),
+            CGGeneric(f"pub(crate) const MAX_PROTO_CHAIN_LENGTH: usize = {config.maxProtoChainLength};\n\n"),
+            CGGeneric("#[allow(clippy::enum_variant_names, dead_code)]"),
             CGNonNamespacedEnum('ID', protos, 0, deriving="PartialEq, Copy, Clone", repr="u16"),
             CGNonNamespacedEnum('Constructor', constructors, len(protos),
                                 deriving="PartialEq, Copy, Clone", repr="u16"),
@@ -8273,7 +8274,7 @@ class GlobalGenRoots():
                                  indentLevel=4),
                       pre=f"static INTERFACES: [&str; {len(protos)}] = [\n",
                       post="\n];\n\n"),
-            CGGeneric("pub fn proto_id_to_name(proto_id: u16) -> &'static str {\n"
+            CGGeneric("pub(crate) fn proto_id_to_name(proto_id: u16) -> &'static str {\n"
                       "    debug_assert!(proto_id < ID::Last as u16);\n"
                       "    INTERFACES[proto_id as usize]\n"
                       "}\n\n"),
@@ -8296,7 +8297,7 @@ class GlobalGenRoots():
                               for d in config.getDescriptors(register=True,
                                                              isCallback=False,
                                                              isIteratorInterface=False)])
-        curr = CGList([CGGeneric(f"pub use crate::dom::{name.lower()}::{MakeNativeName(name)};\n")
+        curr = CGList([CGGeneric(f"pub(crate) use crate::dom::{name.lower()}::{MakeNativeName(name)};\n")
                        for name in descriptors])
         curr = CGWrapper(curr, pre=AUTOGENERATED_WARNING_COMMENT)
         return curr
@@ -8313,7 +8314,7 @@ class GlobalGenRoots():
                        | set(leafModule(d) for d in config.getDictionaries()))
         curr = CGList([CGGeneric(
             "#[allow(clippy::derivable_impls)]\n"
-            f"pub mod {name};\n"
+            f"pub(crate) mod {name};\n"
         ) for name in sorted(descriptors)])
         curr = CGWrapper(curr, pre=AUTOGENERATED_WARNING_COMMENT)
         return curr
@@ -8360,17 +8361,17 @@ class GlobalGenRoots():
 
         typeIdCode = []
         topTypeVariants = [
-            ("ID used by abstract interfaces.", "pub abstract_: ()"),
-            ("ID used by interfaces that are not castable.", "pub alone: ()"),
+            ("ID used by abstract interfaces.", "pub(crate) abstract_: ()"),
+            ("ID used by interfaces that are not castable.", "pub(crate) alone: ()"),
         ]
         topTypeVariants += [
             (f"ID used by interfaces that derive from {typeName}.",
-             f"pub {typeName.lower()}: {typeName}TypeId")
+             f"pub(crate) {typeName.lower()}: {typeName}TypeId")
             for typeName in topTypes
         ]
         topTypeVariantsAsStrings = [CGGeneric(f"/// {variant[0]}\n{variant[1]},") for variant in topTypeVariants]
         typeIdCode.append(CGWrapper(CGIndenter(CGList(topTypeVariantsAsStrings, "\n"), 4),
-                                    pre="#[derive(Copy)]\npub union TopTypeId {\n",
+                                    pre="#[derive(Copy)]\npub(crate) union TopTypeId {\n",
                                     post="\n}\n\n"))
 
         typeIdCode.append(CGGeneric("""\
@@ -8393,12 +8394,12 @@ impl Clone for TopTypeId {
             variants += [CGGeneric(type_id_variant(derivedName)) for derivedName in derived]
             derives = "Clone, Copy, Debug, PartialEq"
             typeIdCode.append(CGWrapper(CGIndenter(CGList(variants, ",\n"), 4),
-                                        pre=f"#[derive({derives})]\npub enum {base}TypeId {{\n",
+                                        pre=f"#[derive({derives})]\npub(crate) enum {base}TypeId {{\n",
                                         post="\n}\n\n"))
             if base in topTypes:
                 typeIdCode.append(CGGeneric(f"""
 impl {base} {{
-    pub fn type_id(&self) -> &'static {base}TypeId {{
+    pub(crate) fn type_id(&self) -> &'static {base}TypeId {{
         unsafe {{
             &get_dom_class(self.reflector().get_jsobject().get())
                 .unwrap()
diff --git a/components/script/dom/bindings/constant.rs b/components/script/dom/bindings/constant.rs
index ced01176aea..7364ee2086d 100644
--- a/components/script/dom/bindings/constant.rs
+++ b/components/script/dom/bindings/constant.rs
@@ -15,17 +15,17 @@ use crate::script_runtime::JSContext;
 
 /// Representation of an IDL constant.
 #[derive(Clone)]
-pub struct ConstantSpec {
+pub(crate) struct ConstantSpec {
     /// name of the constant.
-    pub name: &'static CStr,
+    pub(crate) name: &'static CStr,
     /// value of the constant.
-    pub value: ConstantVal,
+    pub(crate) value: ConstantVal,
 }
 
 /// Representation of an IDL constant value.
 #[derive(Clone)]
 #[allow(dead_code)]
-pub enum ConstantVal {
+pub(crate) enum ConstantVal {
     /// `long` constant.
     Int(i32),
     /// `unsigned long` constant.
@@ -40,7 +40,7 @@ pub enum ConstantVal {
 
 impl ConstantSpec {
     /// Returns a `JSVal` that represents the value of this `ConstantSpec`.
-    pub fn get_value(&self) -> JSVal {
+    pub(crate) fn get_value(&self) -> JSVal {
         match self.value {
             ConstantVal::Null => NullValue(),
             ConstantVal::Int(i) => Int32Value(i),
@@ -53,7 +53,7 @@ impl ConstantSpec {
 
 /// Defines constants on `obj`.
 /// Fails on JSAPI failure.
-pub fn define_constants(cx: JSContext, obj: HandleObject, constants: &[ConstantSpec]) {
+pub(crate) fn define_constants(cx: JSContext, obj: HandleObject, constants: &[ConstantSpec]) {
     for spec in constants {
         rooted!(in(*cx) let value = spec.get_value());
         unsafe {
diff --git a/components/script/dom/bindings/constructor.rs b/components/script/dom/bindings/constructor.rs
index f5ba6b8c2c7..891145a342f 100644
--- a/components/script/dom/bindings/constructor.rs
+++ b/components/script/dom/bindings/constructor.rs
@@ -226,7 +226,7 @@ unsafe fn html_constructor(
 /// given local name. This list should only include elements marked with the
 /// [HTMLConstructor](https://html.spec.whatwg.org/multipage/#htmlconstructor)
 /// extended attribute.
-pub fn get_constructor_object_from_local_name(
+pub(crate) fn get_constructor_object_from_local_name(
     name: LocalName,
     cx: JSContext,
     global: HandleObject,
@@ -370,15 +370,15 @@ pub fn get_constructor_object_from_local_name(
     }
 }
 
-pub fn pop_current_element_queue(can_gc: CanGc) {
+pub(crate) fn pop_current_element_queue(can_gc: CanGc) {
     ScriptThread::pop_current_element_queue(can_gc);
 }
 
-pub fn push_new_element_queue() {
+pub(crate) fn push_new_element_queue() {
     ScriptThread::push_new_element_queue();
 }
 
-pub unsafe fn call_html_constructor<T: DerivedFrom<Element> + DomObject>(
+pub(crate) unsafe fn call_html_constructor<T: DerivedFrom<Element> + DomObject>(
     cx: JSContext,
     args: &CallArgs,
     global: &GlobalScope,
@@ -402,7 +402,7 @@ pub unsafe fn call_html_constructor<T: DerivedFrom<Element> + DomObject>(
     .is_ok()
 }
 
-pub unsafe fn call_default_constructor(
+pub(crate) unsafe fn call_default_constructor(
     cx: JSContext,
     args: &CallArgs,
     global: &GlobalScope,
diff --git a/components/script/dom/bindings/conversions.rs b/components/script/dom/bindings/conversions.rs
index df29575b2e6..33707ae75fb 100644
--- a/components/script/dom/bindings/conversions.rs
+++ b/components/script/dom/bindings/conversions.rs
@@ -35,7 +35,7 @@
 use std::{char, ffi, ptr, slice};
 
 use js::conversions::latin1_to_string;
-pub use js::conversions::{
+pub(crate) use js::conversions::{
     ConversionBehavior, ConversionResult, FromJSValConvertible, ToJSValConvertible,
 };
 use js::error::throw_type_error;
@@ -70,13 +70,13 @@ use crate::dom::nodelist::NodeList;
 use crate::dom::windowproxy::WindowProxy;
 
 /// A trait to check whether a given `JSObject` implements an IDL interface.
-pub trait IDLInterface {
+pub(crate) trait IDLInterface {
     /// Returns whether the given DOM class derives that interface.
     fn derives(_: &'static DOMClass) -> bool;
 }
 
 /// A trait to mark an IDL interface as deriving from another one.
-pub trait DerivedFrom<T: Castable>: Castable {}
+pub(crate) trait DerivedFrom<T: Castable>: Castable {}
 
 impl<T: Float + ToJSValConvertible> ToJSValConvertible for Finite<T> {
     #[inline]
@@ -160,7 +160,7 @@ where
 /// integer.
 ///
 /// Handling of invalid UTF-16 in strings depends on the relevant option.
-pub unsafe fn jsid_to_string(cx: *mut JSContext, id: HandleId) -> Option<DOMString> {
+pub(crate) unsafe fn jsid_to_string(cx: *mut JSContext, id: HandleId) -> Option<DOMString> {
     let id_raw = *id;
     if id_raw.is_string() {
         let jsstr = std::ptr::NonNull::new(id_raw.to_string()).unwrap();
@@ -221,7 +221,7 @@ impl FromJSValConvertible for DOMString {
 
 /// Convert the given `JSString` to a `DOMString`. Fails if the string does not
 /// contain valid UTF-16.
-pub unsafe fn jsstring_to_str(cx: *mut JSContext, s: ptr::NonNull<JSString>) -> DOMString {
+pub(crate) unsafe fn jsstring_to_str(cx: *mut JSContext, s: ptr::NonNull<JSString>) -> DOMString {
     let latin1 = JS_DeprecatedStringHasLatin1Chars(s.as_ptr());
     DOMString::from_string(if latin1 {
         latin1_to_string(cx, s.as_ptr())
@@ -355,7 +355,7 @@ impl ToJSValConvertible for Reflector {
 }
 
 /// Returns whether `obj` is a DOM object implemented as a proxy.
-pub fn is_dom_proxy(obj: *mut JSObject) -> bool {
+pub(crate) fn is_dom_proxy(obj: *mut JSObject) -> bool {
     use js::glue::IsProxyHandlerFamily;
     unsafe {
         let clasp = get_object_class(obj);
@@ -367,10 +367,10 @@ pub fn is_dom_proxy(obj: *mut JSObject) -> bool {
 /// stored for non-proxy bindings.
 // We use slot 0 for holding the raw object.  This is safe for both
 // globals and non-globals.
-pub const DOM_OBJECT_SLOT: u32 = 0;
+pub(crate) const DOM_OBJECT_SLOT: u32 = 0;
 
 /// Get the private pointer of a DOM object from a given reflector.
-pub unsafe fn private_from_object(obj: *mut JSObject) -> *const libc::c_void {
+pub(crate) unsafe fn private_from_object(obj: *mut JSObject) -> *const libc::c_void {
     let mut value = UndefinedValue();
     if is_dom_object(obj) {
         JS_GetReservedSlot(obj, DOM_OBJECT_SLOT, &mut value);
@@ -386,7 +386,7 @@ pub unsafe fn private_from_object(obj: *mut JSObject) -> *const libc::c_void {
 }
 
 /// Get the `DOMClass` from `obj`, or `Err(())` if `obj` is not a DOM object.
-pub unsafe fn get_dom_class(obj: *mut JSObject) -> Result<&'static DOMClass, ()> {
+pub(crate) unsafe fn get_dom_class(obj: *mut JSObject) -> Result<&'static DOMClass, ()> {
     use js::glue::GetProxyHandlerExtra;
 
     use crate::dom::bindings::utils::DOMJSClass;
@@ -478,7 +478,7 @@ unsafe fn private_from_proto_check_static(
 }
 
 /// Get a `*const T` for a DOM object accessible from a `JSObject`.
-pub fn native_from_object<T>(obj: *mut JSObject, cx: *mut JSContext) -> Result<*const T, ()>
+pub(crate) fn native_from_object<T>(obj: *mut JSObject, cx: *mut JSContext) -> Result<*const T, ()>
 where
     T: DomObject + IDLInterface,
 {
@@ -490,7 +490,7 @@ where
 
 /// Get a `*const T` for a DOM object accessible from a `JSObject`, where the DOM object
 /// is guaranteed not to be a wrapper.
-pub fn native_from_object_static<T>(obj: *mut JSObject) -> Result<*const T, ()>
+pub(crate) fn native_from_object_static<T>(obj: *mut JSObject) -> Result<*const T, ()>
 where
     T: DomObject + IDLInterface,
 {
@@ -503,7 +503,7 @@ where
 /// Returns Err(()) if `obj` is an opaque security wrapper or if the object is
 /// not a reflector for a DOM object of the given type (as defined by the
 /// proto_id and proto_depth).
-pub fn root_from_object<T>(obj: *mut JSObject, cx: *mut JSContext) -> Result<DomRoot<T>, ()>
+pub(crate) fn root_from_object<T>(obj: *mut JSObject, cx: *mut JSContext) -> Result<DomRoot<T>, ()>
 where
     T: DomObject + IDLInterface,
 {
@@ -516,7 +516,7 @@ where
 /// Returns Err(()) if `obj` is an opaque security wrapper or if the object is
 /// not a reflector for a DOM object of the given type (as defined by the
 /// proto_id and proto_depth).
-pub fn root_from_object_static<T>(obj: *mut JSObject) -> Result<DomRoot<T>, ()>
+pub(crate) fn root_from_object_static<T>(obj: *mut JSObject) -> Result<DomRoot<T>, ()>
 where
     T: DomObject + IDLInterface,
 {
@@ -525,7 +525,7 @@ where
 
 /// Get a `*const T` for a DOM object accessible from a `HandleValue`.
 /// Caller is responsible for throwing a JS exception if needed in case of error.
-pub fn native_from_handlevalue<T>(v: HandleValue, cx: *mut JSContext) -> Result<*const T, ()>
+pub(crate) fn native_from_handlevalue<T>(v: HandleValue, cx: *mut JSContext) -> Result<*const T, ()>
 where
     T: DomObject + IDLInterface,
 {
@@ -537,7 +537,7 @@ where
 
 /// Get a `DomRoot<T>` for a DOM object accessible from a `HandleValue`.
 /// Caller is responsible for throwing a JS exception if needed in case of error.
-pub fn root_from_handlevalue<T>(v: HandleValue, cx: *mut JSContext) -> Result<DomRoot<T>, ()>
+pub(crate) fn root_from_handlevalue<T>(v: HandleValue, cx: *mut JSContext) -> Result<DomRoot<T>, ()>
 where
     T: DomObject + IDLInterface,
 {
@@ -548,7 +548,10 @@ where
 }
 
 /// Get a `DomRoot<T>` for a DOM object accessible from a `HandleObject`.
-pub fn root_from_handleobject<T>(obj: HandleObject, cx: *mut JSContext) -> Result<DomRoot<T>, ()>
+pub(crate) fn root_from_handleobject<T>(
+    obj: HandleObject,
+    cx: *mut JSContext,
+) -> Result<DomRoot<T>, ()>
 where
     T: DomObject + IDLInterface,
 {
@@ -564,7 +567,7 @@ impl<T: DomObject> ToJSValConvertible for DomRoot<T> {
 /// Returns whether `value` is an array-like object (Array, FileList,
 /// HTMLCollection, HTMLFormControlsCollection, HTMLOptionsCollection,
 /// NodeList).
-pub unsafe fn is_array_like(cx: *mut JSContext, value: HandleValue) -> bool {
+pub(crate) unsafe fn is_array_like(cx: *mut JSContext, value: HandleValue) -> bool {
     let mut is_array = false;
     assert!(IsArrayObject(cx, value, &mut is_array));
     if is_array {
@@ -596,7 +599,7 @@ pub unsafe fn is_array_like(cx: *mut JSContext, value: HandleValue) -> bool {
 }
 
 /// Get a property from a JS object.
-pub unsafe fn get_property_jsval(
+pub(crate) unsafe fn get_property_jsval(
     cx: *mut JSContext,
     object: HandleObject,
     name: &str,
@@ -622,7 +625,7 @@ pub unsafe fn get_property_jsval(
 }
 
 /// Get a property from a JS object, and convert it to a Rust value.
-pub unsafe fn get_property<T>(
+pub(crate) unsafe fn get_property<T>(
     cx: *mut JSContext,
     object: HandleObject,
     name: &str,
@@ -648,7 +651,7 @@ where
 
 /// Get a `DomRoot<T>` for a WindowProxy accessible from a `HandleValue`.
 /// Caller is responsible for throwing a JS exception if needed in case of error.
-pub unsafe fn windowproxy_from_handlevalue(
+pub(crate) unsafe fn windowproxy_from_handlevalue(
     v: HandleValue,
     _cx: *mut JSContext,
 ) -> Result<DomRoot<WindowProxy>, ()> {
diff --git a/components/script/dom/bindings/error.rs b/components/script/dom/bindings/error.rs
index d2c0b534f3b..f7efb14b694 100644
--- a/components/script/dom/bindings/error.rs
+++ b/components/script/dom/bindings/error.rs
@@ -40,7 +40,7 @@ thread_local! {
 
 /// DOM exceptions that can be thrown by a native DOM method.
 #[derive(Clone, Debug, MallocSizeOf)]
-pub enum Error {
+pub(crate) enum Error {
     /// IndexSizeError DOMException
     IndexSize,
     /// NotFoundError DOMException
@@ -100,14 +100,14 @@ pub enum Error {
 }
 
 /// The return type for IDL operations that can throw DOM exceptions.
-pub type Fallible<T> = Result<T, Error>;
+pub(crate) type Fallible<T> = Result<T, Error>;
 
 /// The return type for IDL operations that can throw DOM exceptions and
 /// return `()`.
-pub type ErrorResult = Fallible<()>;
+pub(crate) type ErrorResult = Fallible<()>;
 
 /// Set a pending exception for the given `result` on `cx`.
-pub fn throw_dom_exception(cx: SafeJSContext, global: &GlobalScope, result: Error) {
+pub(crate) fn throw_dom_exception(cx: SafeJSContext, global: &GlobalScope, result: Error) {
     #[cfg(feature = "js_backtrace")]
     unsafe {
         capture_stack!(in(*cx) let stack);
@@ -170,15 +170,15 @@ pub fn throw_dom_exception(cx: SafeJSContext, global: &GlobalScope, result: Erro
 
 /// A struct encapsulating information about a runtime script error.
 #[derive(Default)]
-pub struct ErrorInfo {
+pub(crate) struct ErrorInfo {
     /// The error message.
-    pub message: String,
+    pub(crate) message: String,
     /// The file name.
-    pub filename: String,
+    pub(crate) filename: String,
     /// The line number.
-    pub lineno: c_uint,
+    pub(crate) lineno: c_uint,
     /// The column number.
-    pub column: c_uint,
+    pub(crate) column: c_uint,
 }
 
 impl ErrorInfo {
@@ -267,7 +267,7 @@ impl ErrorInfo {
 ///
 /// The `dispatch_event` argument is temporary and non-standard; passing false
 /// prevents dispatching the `error` event.
-pub unsafe fn report_pending_exception(
+pub(crate) unsafe fn report_pending_exception(
     cx: *mut JSContext,
     dispatch_event: bool,
     realm: InRealm,
@@ -310,7 +310,7 @@ pub unsafe fn report_pending_exception(
 
 /// Throw an exception to signal that a `JSObject` can not be converted to a
 /// given DOM type.
-pub unsafe fn throw_invalid_this(cx: *mut JSContext, proto_id: u16) {
+pub(crate) unsafe fn throw_invalid_this(cx: *mut JSContext, proto_id: u16) {
     debug_assert!(!JS_IsExceptionPending(cx));
     let error = format!(
         "\"this\" object does not implement interface {}.",
@@ -319,7 +319,7 @@ pub unsafe fn throw_invalid_this(cx: *mut JSContext, proto_id: u16) {
     throw_type_error(cx, &error);
 }
 
-pub unsafe fn throw_constructor_without_new(cx: *mut JSContext, name: &str) {
+pub(crate) unsafe fn throw_constructor_without_new(cx: *mut JSContext, name: &str) {
     debug_assert!(!JS_IsExceptionPending(cx));
     let error = format!("{} constructor: 'new' is required", name);
     throw_type_error(cx, &error);
@@ -328,7 +328,7 @@ pub unsafe fn throw_constructor_without_new(cx: *mut JSContext, name: &str) {
 impl Error {
     /// Convert this error value to a JS value, consuming it in the process.
     #[allow(clippy::wrong_self_convention)]
-    pub unsafe fn to_jsval(
+    pub(crate) unsafe fn to_jsval(
         self,
         cx: *mut JSContext,
         global: &GlobalScope,
diff --git a/components/script/dom/bindings/finalize.rs b/components/script/dom/bindings/finalize.rs
index 2a1ff930fac..dd379431af3 100644
--- a/components/script/dom/bindings/finalize.rs
+++ b/components/script/dom/bindings/finalize.rs
@@ -14,7 +14,7 @@ use js::jsval::UndefinedValue;
 use crate::dom::bindings::utils::finalize_global as do_finalize_global;
 use crate::dom::bindings::weakref::{WeakBox, WeakReferenceable, DOM_WEAK_SLOT};
 
-pub unsafe fn finalize_common<T>(this: *const T) {
+pub(crate) unsafe fn finalize_common<T>(this: *const T) {
     if !this.is_null() {
         // The pointer can be null if the object is the unforgeable holder of that interface.
         let _ = Box::from_raw(this as *mut T);
@@ -22,12 +22,12 @@ pub unsafe fn finalize_common<T>(this: *const T) {
     debug!("{} finalize: {:p}", type_name::<T>(), this);
 }
 
-pub unsafe fn finalize_global<T>(obj: *mut JSObject, this: *const T) {
+pub(crate) unsafe fn finalize_global<T>(obj: *mut JSObject, this: *const T) {
     do_finalize_global(obj);
     finalize_common::<T>(this);
 }
 
-pub unsafe fn finalize_weak_referenceable<T: WeakReferenceable>(
+pub(crate) unsafe fn finalize_weak_referenceable<T: WeakReferenceable>(
     obj: *mut JSObject,
     this: *const T,
 ) {
diff --git a/components/script/dom/bindings/frozenarray.rs b/components/script/dom/bindings/frozenarray.rs
index 5f2e6e395ad..44cc0bd4085 100644
--- a/components/script/dom/bindings/frozenarray.rs
+++ b/components/script/dom/bindings/frozenarray.rs
@@ -12,18 +12,18 @@ use crate::dom::bindings::utils::to_frozen_array;
 use crate::script_runtime::JSContext;
 
 #[derive(JSTraceable)]
-pub struct CachedFrozenArray {
+pub(crate) struct CachedFrozenArray {
     frozen_value: DomRefCell<Option<Heap<JSVal>>>,
 }
 
 impl CachedFrozenArray {
-    pub fn new() -> CachedFrozenArray {
+    pub(crate) fn new() -> CachedFrozenArray {
         CachedFrozenArray {
             frozen_value: DomRefCell::new(None),
         }
     }
 
-    pub fn get_or_init<F: FnOnce() -> Vec<T>, T: ToJSValConvertible>(
+    pub(crate) fn get_or_init<F: FnOnce() -> Vec<T>, T: ToJSValConvertible>(
         &self,
         f: F,
         cx: JSContext,
@@ -46,7 +46,7 @@ impl CachedFrozenArray {
             .set(retval.get());
     }
 
-    pub fn clear(&self) {
+    pub(crate) fn clear(&self) {
         *self.frozen_value.borrow_mut() = None;
     }
 }
diff --git a/components/script/dom/bindings/guard.rs b/components/script/dom/bindings/guard.rs
index 883d3067214..45e4473d821 100644
--- a/components/script/dom/bindings/guard.rs
+++ b/components/script/dom/bindings/guard.rs
@@ -14,21 +14,26 @@ use crate::realms::{AlreadyInRealm, InRealm};
 use crate::script_runtime::JSContext;
 
 /// A container with a list of conditions.
-pub struct Guard<T: Clone + Copy> {
+pub(crate) struct Guard<T: Clone + Copy> {
     conditions: &'static [Condition],
     value: T,
 }
 
 impl<T: Clone + Copy> Guard<T> {
     /// Construct a new guarded value.
-    pub const fn new(conditions: &'static [Condition], value: T) -> Self {
+    pub(crate) const fn new(conditions: &'static [Condition], value: T) -> Self {
         Guard { conditions, value }
     }
 
     /// Expose the value if the conditions are satisfied.
     ///
     /// The passed handle is the object on which the value may be exposed.
-    pub fn expose(&self, cx: JSContext, obj: HandleObject, global: HandleObject) -> Option<T> {
+    pub(crate) fn expose(
+        &self,
+        cx: JSContext,
+        obj: HandleObject,
+        global: HandleObject,
+    ) -> Option<T> {
         let mut exposed_on_global = false;
         let conditions_satisfied = self.conditions.iter().all(|c| match c {
             Condition::Satisfied => {
@@ -53,7 +58,7 @@ impl<T: Clone + Copy> Guard<T> {
 
 /// A condition to expose things.
 #[derive(Clone, Copy)]
-pub enum Condition {
+pub(crate) enum Condition {
     /// The condition is satisfied if the function returns true.
     Func(fn(JSContext, HandleObject) -> bool),
     /// The condition is satisfied if the preference is set.
@@ -73,7 +78,12 @@ fn is_secure_context(cx: JSContext) -> bool {
 }
 
 impl Condition {
-    pub fn is_satisfied(&self, cx: JSContext, obj: HandleObject, global: HandleObject) -> bool {
+    pub(crate) fn is_satisfied(
+        &self,
+        cx: JSContext,
+        obj: HandleObject,
+        global: HandleObject,
+    ) -> bool {
         match *self {
             Condition::Pref(name) => prefs::pref_map().get(name).as_bool().unwrap_or(false),
             Condition::Func(f) => f(cx, obj),
diff --git a/components/script/dom/bindings/import.rs b/components/script/dom/bindings/import.rs
index c4586b43905..b4337419a6e 100644
--- a/components/script/dom/bindings/import.rs
+++ b/components/script/dom/bindings/import.rs
@@ -3,60 +3,60 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 #[allow(unused_imports)]
-pub mod base {
-    pub use std::ptr;
-    pub use std::rc::Rc;
+pub(crate) mod base {
+    pub(crate) use std::ptr;
+    pub(crate) use std::rc::Rc;
 
-    pub use js::error::throw_type_error;
-    pub use js::jsapi::{
+    pub(crate) use js::error::throw_type_error;
+    pub(crate) use js::jsapi::{
         CurrentGlobalOrNull, HandleValue as RawHandleValue, HandleValueArray, Heap, IsCallable,
         JSContext, JSObject, JS_NewObject,
     };
-    pub use js::jsval::{JSVal, NullValue, ObjectOrNullValue, ObjectValue, UndefinedValue};
-    pub use js::panic::maybe_resume_unwind;
-    pub use js::rust::wrappers::{JS_CallFunctionValue, JS_WrapValue};
-    pub use js::rust::{HandleObject, HandleValue, MutableHandleObject, MutableHandleValue};
+    pub(crate) use js::jsval::{JSVal, NullValue, ObjectOrNullValue, ObjectValue, UndefinedValue};
+    pub(crate) use js::panic::maybe_resume_unwind;
+    pub(crate) use js::rust::wrappers::{JS_CallFunctionValue, JS_WrapValue};
+    pub(crate) use js::rust::{HandleObject, HandleValue, MutableHandleObject, MutableHandleValue};
 
-    pub use crate::dom::bindings::callback::{
+    pub(crate) use crate::dom::bindings::callback::{
         wrap_call_this_object, CallSetup, CallbackContainer, CallbackFunction, CallbackInterface,
         CallbackObject, ExceptionHandling, ThisReflector,
     };
-    pub use crate::dom::bindings::codegen::Bindings::AudioNodeBinding::{
+    pub(crate) use crate::dom::bindings::codegen::Bindings::AudioNodeBinding::{
         ChannelCountMode, ChannelCountModeValues, ChannelInterpretation,
         ChannelInterpretationValues,
     };
-    pub use crate::dom::bindings::codegen::DomTypes::DomTypes;
-    pub use crate::dom::bindings::codegen::UnionTypes;
-    pub use crate::dom::bindings::conversions::{
+    pub(crate) use crate::dom::bindings::codegen::DomTypes::DomTypes;
+    pub(crate) use crate::dom::bindings::codegen::UnionTypes;
+    pub(crate) use crate::dom::bindings::conversions::{
         root_from_handlevalue, ConversionBehavior, ConversionResult, FromJSValConvertible,
         StringificationBehavior, ToJSValConvertible,
     };
-    pub use crate::dom::bindings::error::Error::JSFailed;
-    pub use crate::dom::bindings::error::{throw_dom_exception, Fallible};
-    pub use crate::dom::bindings::num::Finite;
-    pub use crate::dom::bindings::proxyhandler::CrossOriginProperties;
-    pub use crate::dom::bindings::reflector::DomObject;
-    pub use crate::dom::bindings::root::DomRoot;
-    pub use crate::dom::bindings::str::{ByteString, DOMString, USVString};
-    pub use crate::dom::bindings::trace::RootedTraceableBox;
-    pub use crate::dom::bindings::utils::{
+    pub(crate) use crate::dom::bindings::error::Error::JSFailed;
+    pub(crate) use crate::dom::bindings::error::{throw_dom_exception, Fallible};
+    pub(crate) use crate::dom::bindings::num::Finite;
+    pub(crate) use crate::dom::bindings::proxyhandler::CrossOriginProperties;
+    pub(crate) use crate::dom::bindings::reflector::DomObject;
+    pub(crate) use crate::dom::bindings::root::DomRoot;
+    pub(crate) use crate::dom::bindings::str::{ByteString, DOMString, USVString};
+    pub(crate) use crate::dom::bindings::trace::RootedTraceableBox;
+    pub(crate) use crate::dom::bindings::utils::{
         get_dictionary_property, set_dictionary_property, ThreadUnsafeOnceLock,
     };
-    pub use crate::dom::globalscope::GlobalScope;
-    pub use crate::script_runtime::JSContext as SafeJSContext;
+    pub(crate) use crate::dom::globalscope::GlobalScope;
+    pub(crate) use crate::script_runtime::JSContext as SafeJSContext;
 }
 
 #[allow(unused_imports)]
-pub mod module {
-    pub use std::cmp;
-    pub use std::ffi::CString;
-    pub use std::ptr::NonNull;
+pub(crate) mod module {
+    pub(crate) use std::cmp;
+    pub(crate) use std::ffi::CString;
+    pub(crate) use std::ptr::NonNull;
 
-    pub use js::glue::{
+    pub(crate) use js::glue::{
         CreateProxyHandler, GetProxyReservedSlot, JS_GetReservedSlot, ProxyTraps,
         SetProxyReservedSlot,
     };
-    pub use js::jsapi::{
+    pub(crate) use js::jsapi::{
         JSJitInfo_OpType, JSJitInfo__bindgen_ty_1, JSJitInfo__bindgen_ty_2,
         JSJitInfo__bindgen_ty_3, JSJitMethodCallArgs, JSJitSetterCallArgs, JSNativeWrapper,
         JSPropertySpec, JSPropertySpec_Accessor, JSPropertySpec_AccessorsOrValue,
@@ -76,79 +76,87 @@ pub mod module {
         JSCLASS_FOREGROUND_FINALIZE, JSCLASS_RESERVED_SLOTS_SHIFT, JSITER_HIDDEN, JSITER_OWNONLY,
         JSITER_SYMBOLS, JSPROP_ENUMERATE, JSPROP_PERMANENT, JSPROP_READONLY,
     };
-    pub use js::jsval::PrivateValue;
-    pub use js::panic::wrap_panic;
-    pub use js::rust::wrappers::{
+    pub(crate) use js::jsval::PrivateValue;
+    pub(crate) use js::panic::wrap_panic;
+    pub(crate) use js::rust::wrappers::{
         int_to_jsid, AppendToIdVector, Call, GetPropertyKeys, JS_CopyOwnPropertiesAndPrivateFields,
         JS_DefineProperty, JS_DefinePropertyById2, JS_GetProperty,
         JS_InitializePropertiesFromCompatibleNativeObject, JS_NewObjectWithGivenProto,
         JS_NewObjectWithoutMetadata, JS_SetImmutablePrototype, JS_SetProperty, JS_SetPrototype,
         JS_WrapObject, NewProxyObject, RUST_INTERNED_STRING_TO_JSID, RUST_SYMBOL_TO_JSID,
     };
-    pub use js::rust::{
+    pub(crate) use js::rust::{
         get_context_realm, get_object_class, get_object_realm, CustomAutoRooterGuard, GCMethods,
         Handle, MutableHandle,
     };
-    pub use js::typedarray::{
+    pub(crate) use js::typedarray::{
         ArrayBuffer, ArrayBufferView, Float32Array, Float64Array, Uint8Array, Uint8ClampedArray,
     };
-    pub use js::{
+    pub(crate) use js::{
         jsapi, typedarray, JSCLASS_GLOBAL_SLOT_COUNT, JSCLASS_IS_DOMJSCLASS, JSCLASS_IS_GLOBAL,
         JSCLASS_RESERVED_SLOTS_MASK, JS_CALLEE,
     };
-    pub use servo_config::pref;
+    pub(crate) use servo_config::pref;
 
-    pub use super::base::*;
-    pub use crate::dom::bindings::codegen::Bindings::AnalyserNodeBinding::AnalyserOptions;
-    pub use crate::dom::bindings::codegen::Bindings::AudioNodeBinding::{
+    pub(crate) use super::base::*;
+    pub(crate) use crate::dom::bindings::codegen::Bindings::AnalyserNodeBinding::AnalyserOptions;
+    pub(crate) use crate::dom::bindings::codegen::Bindings::AudioNodeBinding::{
         AudioNode_Binding, ChannelCountMode, ChannelCountModeValues, ChannelInterpretation,
         ChannelInterpretationValues,
     };
-    pub use crate::dom::bindings::codegen::Bindings::EventTargetBinding::EventTarget_Binding;
-    pub use crate::dom::bindings::codegen::{InterfaceObjectMap, PrototypeList, RegisterBindings};
-    pub use crate::dom::bindings::constant::{ConstantSpec, ConstantVal};
-    pub use crate::dom::bindings::constructor::{
+    pub(crate) use crate::dom::bindings::codegen::Bindings::EventTargetBinding::EventTarget_Binding;
+    pub(crate) use crate::dom::bindings::codegen::{
+        InterfaceObjectMap, PrototypeList, RegisterBindings,
+    };
+    pub(crate) use crate::dom::bindings::constant::{ConstantSpec, ConstantVal};
+    pub(crate) use crate::dom::bindings::constructor::{
         call_default_constructor, call_html_constructor, pop_current_element_queue,
         push_new_element_queue,
     };
-    pub use crate::dom::bindings::conversions::{
+    pub(crate) use crate::dom::bindings::conversions::{
         is_array_like, jsid_to_string, native_from_handlevalue, native_from_object_static,
         IDLInterface, StringificationBehavior, ToJSValConvertible, DOM_OBJECT_SLOT,
     };
-    pub use crate::dom::bindings::error::{throw_constructor_without_new, Error, ErrorResult};
-    pub use crate::dom::bindings::finalize::{
+    pub(crate) use crate::dom::bindings::error::{
+        throw_constructor_without_new, Error, ErrorResult,
+    };
+    pub(crate) use crate::dom::bindings::finalize::{
         finalize_common, finalize_global, finalize_weak_referenceable,
     };
-    pub use crate::dom::bindings::guard::{Condition, Guard};
-    pub use crate::dom::bindings::inheritance::Castable;
-    pub use crate::dom::bindings::interface::{
+    pub(crate) use crate::dom::bindings::guard::{Condition, Guard};
+    pub(crate) use crate::dom::bindings::inheritance::Castable;
+    pub(crate) use crate::dom::bindings::interface::{
         create_callback_interface_object, create_global_object, create_interface_prototype_object,
         create_named_constructors, create_noncallback_interface_object, define_dom_interface,
         define_guarded_methods, define_guarded_properties, get_desired_proto,
         get_per_interface_object_handle, is_exposed_in, ConstructorClassHook,
         InterfaceConstructorBehavior, NonCallbackInterfaceObjectClass, ProtoOrIfaceIndex,
     };
-    pub use crate::dom::bindings::iterable::{Iterable, IteratorType};
-    pub use crate::dom::bindings::like::{Maplike, Setlike};
-    pub use crate::dom::bindings::namespace::{create_namespace_object, NamespaceObjectClass};
-    pub use crate::dom::bindings::proxyhandler;
-    pub use crate::dom::bindings::proxyhandler::{
+    pub(crate) use crate::dom::bindings::iterable::{Iterable, IteratorType};
+    pub(crate) use crate::dom::bindings::like::{Maplike, Setlike};
+    pub(crate) use crate::dom::bindings::namespace::{
+        create_namespace_object, NamespaceObjectClass,
+    };
+    pub(crate) use crate::dom::bindings::proxyhandler;
+    pub(crate) use crate::dom::bindings::proxyhandler::{
         ensure_expando_object, get_expando_object, set_property_descriptor,
     };
-    pub use crate::dom::bindings::record::Record;
-    pub use crate::dom::bindings::reflector::{DomObjectIteratorWrap, DomObjectWrap, Reflector};
-    pub use crate::dom::bindings::root::{Dom, DomSlice, MaybeUnreflectedDom, Root};
-    pub use crate::dom::bindings::trace::JSTraceable;
-    pub use crate::dom::bindings::utils::{
+    pub(crate) use crate::dom::bindings::record::Record;
+    pub(crate) use crate::dom::bindings::reflector::{
+        DomObjectIteratorWrap, DomObjectWrap, Reflector,
+    };
+    pub(crate) use crate::dom::bindings::root::{Dom, DomSlice, MaybeUnreflectedDom, Root};
+    pub(crate) use crate::dom::bindings::trace::JSTraceable;
+    pub(crate) use crate::dom::bindings::utils::{
         enumerate_global, exception_to_promise, generic_getter, generic_lenient_getter,
         generic_lenient_setter, generic_method, generic_setter, generic_static_promise_method,
         get_array_index_from_id, get_property_on_prototype, has_property_on_prototype,
         resolve_global, trace_global, AsVoidPtr, DOMClass, DOMJSClass, ProtoOrIfaceArray,
         DOM_PROTO_UNFORGEABLE_HOLDER_SLOT, JSCLASS_DOM_GLOBAL,
     };
-    pub use crate::dom::bindings::weakref::{WeakReferenceable, DOM_WEAK_SLOT};
-    pub use crate::dom::types::{AnalyserNode, AudioNode, BaseAudioContext, EventTarget};
-    pub use crate::mem::malloc_size_of_including_raw_self;
-    pub use crate::realms::{AlreadyInRealm, InRealm};
-    pub use crate::script_runtime::CanGc;
+    pub(crate) use crate::dom::bindings::weakref::{WeakReferenceable, DOM_WEAK_SLOT};
+    pub(crate) use crate::dom::types::{AnalyserNode, AudioNode, BaseAudioContext, EventTarget};
+    pub(crate) use crate::mem::malloc_size_of_including_raw_self;
+    pub(crate) use crate::realms::{AlreadyInRealm, InRealm};
+    pub(crate) use crate::script_runtime::CanGc;
 }
diff --git a/components/script/dom/bindings/inheritance.rs b/components/script/dom/bindings/inheritance.rs
index f580aaf61b5..7c5ca4f7a27 100644
--- a/components/script/dom/bindings/inheritance.rs
+++ b/components/script/dom/bindings/inheritance.rs
@@ -6,14 +6,14 @@
 
 use std::mem;
 
-pub use crate::dom::bindings::codegen::InheritTypes::*;
+pub(crate) use crate::dom::bindings::codegen::InheritTypes::*;
 use crate::dom::bindings::conversions::{get_dom_class, DerivedFrom, IDLInterface};
 use crate::dom::bindings::reflector::DomObject;
 use crate::script_runtime::runtime_is_alive;
 
 /// A trait to hold the cast functions of IDL interfaces that either derive
 /// or are derived from other interfaces.
-pub trait Castable: IDLInterface + DomObject + Sized {
+pub(crate) trait Castable: IDLInterface + DomObject + Sized {
     /// Check whether a DOM object implements one of its deriving interfaces.
     fn is<T>(&self) -> bool
     where
@@ -54,7 +54,7 @@ pub trait Castable: IDLInterface + DomObject + Sized {
 }
 
 #[allow(missing_docs)]
-pub trait HasParent {
+pub(crate) trait HasParent {
     #[crown::unrooted_must_root_lint::must_root]
     type Parent;
     fn as_parent(&self) -> &Self::Parent;
diff --git a/components/script/dom/bindings/interface.rs b/components/script/dom/bindings/interface.rs
index bf2fc6faa87..168abfc1503 100644
--- a/components/script/dom/bindings/interface.rs
+++ b/components/script/dom/bindings/interface.rs
@@ -46,22 +46,22 @@ use crate::script_runtime::JSContext as SafeJSContext;
 
 /// The class of a non-callback interface object.
 #[derive(Clone, Copy)]
-pub struct NonCallbackInterfaceObjectClass {
+pub(crate) struct NonCallbackInterfaceObjectClass {
     /// The SpiderMonkey class structure.
-    pub _class: JSClass,
+    pub(crate) _class: JSClass,
     /// The prototype id of that interface, used in the hasInstance hook.
-    pub _proto_id: PrototypeList::ID,
+    pub(crate) _proto_id: PrototypeList::ID,
     /// The prototype depth of that interface, used in the hasInstance hook.
-    pub _proto_depth: u16,
+    pub(crate) _proto_depth: u16,
     /// The string representation of the object.
-    pub representation: &'static [u8],
+    pub(crate) representation: &'static [u8],
 }
 
 unsafe impl Sync for NonCallbackInterfaceObjectClass {}
 
 impl NonCallbackInterfaceObjectClass {
     /// Create a new `NonCallbackInterfaceObjectClass` structure.
-    pub const fn new(
+    pub(crate) const fn new(
         constructor_behavior: &'static InterfaceConstructorBehavior,
         string_rep: &'static [u8],
         proto_id: PrototypeList::ID,
@@ -83,21 +83,21 @@ impl NonCallbackInterfaceObjectClass {
     }
 
     /// cast own reference to `JSClass` reference
-    pub fn as_jsclass(&self) -> &JSClass {
+    pub(crate) fn as_jsclass(&self) -> &JSClass {
         unsafe { &*(self as *const _ as *const JSClass) }
     }
 }
 
 /// A constructor class hook.
-pub type ConstructorClassHook =
+pub(crate) type ConstructorClassHook =
     unsafe extern "C" fn(cx: *mut JSContext, argc: u32, vp: *mut Value) -> bool;
 
 /// The constructor behavior of a non-callback interface object.
-pub struct InterfaceConstructorBehavior(JSClassOps);
+pub(crate) struct InterfaceConstructorBehavior(JSClassOps);
 
 impl InterfaceConstructorBehavior {
     /// An interface constructor that unconditionally throws a type error.
-    pub const fn throw() -> Self {
+    pub(crate) const fn throw() -> Self {
         InterfaceConstructorBehavior(JSClassOps {
             addProperty: None,
             delProperty: None,
@@ -113,7 +113,7 @@ impl InterfaceConstructorBehavior {
     }
 
     /// An interface constructor that calls a native Rust function.
-    pub const fn call(hook: ConstructorClassHook) -> Self {
+    pub(crate) const fn call(hook: ConstructorClassHook) -> Self {
         InterfaceConstructorBehavior(JSClassOps {
             addProperty: None,
             delProperty: None,
@@ -130,10 +130,10 @@ impl InterfaceConstructorBehavior {
 }
 
 /// A trace hook.
-pub type TraceHook = unsafe extern "C" fn(trc: *mut JSTracer, obj: *mut JSObject);
+pub(crate) type TraceHook = unsafe extern "C" fn(trc: *mut JSTracer, obj: *mut JSObject);
 
 /// Create a global object with the given class.
-pub unsafe fn create_global_object(
+pub(crate) unsafe fn create_global_object(
     cx: SafeJSContext,
     class: &'static JSClass,
     private: *const libc::c_void,
@@ -210,7 +210,7 @@ fn select_compartment(cx: SafeJSContext, options: &mut RealmOptions) {
 }
 
 /// Create and define the interface object of a callback interface.
-pub fn create_callback_interface_object(
+pub(crate) fn create_callback_interface_object(
     cx: SafeJSContext,
     global: HandleObject,
     constants: &[Guard<&[ConstantSpec]>],
@@ -229,7 +229,7 @@ pub fn create_callback_interface_object(
 
 /// Create the interface prototype object of a non-callback interface.
 #[allow(clippy::too_many_arguments)]
-pub fn create_interface_prototype_object(
+pub(crate) fn create_interface_prototype_object(
     cx: SafeJSContext,
     global: HandleObject,
     proto: HandleObject,
@@ -274,7 +274,7 @@ pub fn create_interface_prototype_object(
 
 /// Create and define the interface object of a non-callback interface.
 #[allow(clippy::too_many_arguments)]
-pub fn create_noncallback_interface_object(
+pub(crate) fn create_noncallback_interface_object(
     cx: SafeJSContext,
     global: HandleObject,
     proto: HandleObject,
@@ -317,7 +317,7 @@ pub fn create_noncallback_interface_object(
 }
 
 /// Create and define the named constructors of a non-callback interface.
-pub fn create_named_constructors(
+pub(crate) fn create_named_constructors(
     cx: SafeJSContext,
     global: HandleObject,
     named_constructors: &[(ConstructorClassHook, &CStr, u32)],
@@ -347,7 +347,7 @@ pub fn create_named_constructors(
 
 /// Create a new object with a unique type.
 #[allow(clippy::too_many_arguments)]
-pub fn create_object(
+pub(crate) fn create_object(
     cx: SafeJSContext,
     global: HandleObject,
     proto: HandleObject,
@@ -367,7 +367,7 @@ pub fn create_object(
 }
 
 /// Conditionally define constants on an object.
-pub fn define_guarded_constants(
+pub(crate) fn define_guarded_constants(
     cx: SafeJSContext,
     obj: HandleObject,
     constants: &[Guard<&[ConstantSpec]>],
@@ -381,7 +381,7 @@ pub fn define_guarded_constants(
 }
 
 /// Conditionally define methods on an object.
-pub fn define_guarded_methods(
+pub(crate) fn define_guarded_methods(
     cx: SafeJSContext,
     obj: HandleObject,
     methods: &[Guard<&'static [JSFunctionSpec]>],
@@ -397,7 +397,7 @@ pub fn define_guarded_methods(
 }
 
 /// Conditionally define properties on an object.
-pub fn define_guarded_properties(
+pub(crate) fn define_guarded_properties(
     cx: SafeJSContext,
     obj: HandleObject,
     properties: &[Guard<&'static [JSPropertySpec]>],
@@ -414,7 +414,7 @@ pub fn define_guarded_properties(
 
 /// Returns whether an interface with exposure set given by `globals` should
 /// be exposed in the global object `obj`.
-pub fn is_exposed_in(object: HandleObject, globals: Globals) -> bool {
+pub(crate) fn is_exposed_in(object: HandleObject, globals: Globals) -> bool {
     unsafe {
         let unwrapped = UncheckedUnwrapObject(object.get(), /* stopAtWindowProxy = */ false);
         let dom_class = get_dom_class(unwrapped).unwrap();
@@ -424,7 +424,7 @@ pub fn is_exposed_in(object: HandleObject, globals: Globals) -> bool {
 
 /// Define a property with a given name on the global object. Should be called
 /// through the resolve hook.
-pub fn define_on_global_object(
+pub(crate) fn define_on_global_object(
     cx: SafeJSContext,
     global: HandleObject,
     name: &CStr,
@@ -529,7 +529,7 @@ unsafe extern "C" fn non_new_constructor(
     false
 }
 
-pub enum ProtoOrIfaceIndex {
+pub(crate) enum ProtoOrIfaceIndex {
     ID(PrototypeList::ID),
     Constructor(PrototypeList::Constructor),
 }
@@ -543,7 +543,7 @@ impl From<ProtoOrIfaceIndex> for usize {
     }
 }
 
-pub fn get_per_interface_object_handle(
+pub(crate) fn get_per_interface_object_handle(
     cx: SafeJSContext,
     global: HandleObject,
     id: ProtoOrIfaceIndex,
@@ -567,7 +567,7 @@ pub fn get_per_interface_object_handle(
     }
 }
 
-pub fn define_dom_interface(
+pub(crate) fn define_dom_interface(
     cx: SafeJSContext,
     global: HandleObject,
     id: ProtoOrIfaceIndex,
@@ -597,7 +597,7 @@ fn get_proto_id_for_new_target(new_target: HandleObject) -> Option<PrototypeList
     }
 }
 
-pub fn get_desired_proto(
+pub(crate) fn get_desired_proto(
     cx: SafeJSContext,
     args: &CallArgs,
     proto_id: PrototypeList::ID,
diff --git a/components/script/dom/bindings/iterable.rs b/components/script/dom/bindings/iterable.rs
index afde8c83111..b07c4687db7 100644
--- a/components/script/dom/bindings/iterable.rs
+++ b/components/script/dom/bindings/iterable.rs
@@ -30,7 +30,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 /// The values that an iterator will iterate over.
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum IteratorType {
+pub(crate) enum IteratorType {
     /// The keys of the iterable object.
     Keys,
     /// The values of the iterable object.
@@ -40,7 +40,7 @@ pub enum IteratorType {
 }
 
 /// A DOM object that can be iterated over using a pair value iterator.
-pub trait Iterable {
+pub(crate) trait Iterable {
     /// The type of the key of the iterator pair.
     type Key: ToJSValConvertible;
     /// The type of the value of the iterator pair.
@@ -56,7 +56,7 @@ pub trait Iterable {
 /// An iterator over the iterable entries of a given DOM interface.
 //FIXME: #12811 prevents dom_struct with type parameters
 #[dom_struct]
-pub struct IterableIterator<T: DomObjectIteratorWrap + JSTraceable + Iterable> {
+pub(crate) struct IterableIterator<T: DomObjectIteratorWrap + JSTraceable + Iterable> {
     reflector: Reflector,
     iterable: Dom<T>,
     type_: IteratorType,
@@ -65,7 +65,7 @@ pub struct IterableIterator<T: DomObjectIteratorWrap + JSTraceable + Iterable> {
 
 impl<T: DomObjectIteratorWrap + JSTraceable + Iterable> IterableIterator<T> {
     /// Create a new iterator instance for the provided iterable DOM interface.
-    pub fn new(iterable: &T, type_: IteratorType) -> DomRoot<Self> {
+    pub(crate) fn new(iterable: &T, type_: IteratorType) -> DomRoot<Self> {
         let iterator = Box::new(IterableIterator {
             reflector: Reflector::new(),
             type_,
@@ -77,7 +77,7 @@ impl<T: DomObjectIteratorWrap + JSTraceable + Iterable> IterableIterator<T> {
 
     /// Return the next value from the iterable object.
     #[allow(non_snake_case)]
-    pub fn Next(&self, cx: JSContext) -> Fallible<NonNull<JSObject>> {
+    pub(crate) fn Next(&self, cx: JSContext) -> Fallible<NonNull<JSObject>> {
         let index = self.index.get();
         rooted!(in(*cx) let mut value = UndefinedValue());
         rooted!(in(*cx) let mut rval = ptr::null_mut::<JSObject>());
diff --git a/components/script/dom/bindings/like.rs b/components/script/dom/bindings/like.rs
index 9aaefd48a53..23e075629b8 100644
--- a/components/script/dom/bindings/like.rs
+++ b/components/script/dom/bindings/like.rs
@@ -20,7 +20,7 @@ use crate::dom::bindings::cell::DomRefCell;
 ///
 /// In case you use a type that implements Setlike as underlying storage it's recommended to use `setlike` macro.
 // In webidl: `setlike<Key>`
-pub trait Setlike {
+pub(crate) trait Setlike {
     /// The type of the key of the set.
     type Key: ToJSValConvertible + Clone; // clone is for impl<T: Setlike> Maplike for T
 
@@ -111,7 +111,7 @@ where
 
 /// Usage:
 /// ```rust
-/// pub struct TestBindingSetlike {
+/// pub(crate) struct TestBindingSetlike {
 ///     // setlike<DOMString>
 ///     internal: DomRefCell<IndexSet<DOMString>>,
 /// }
@@ -161,7 +161,7 @@ macro_rules! setlike {
 ///
 /// In case you use a type that implements Maplike as underlying storage it's recommended to use `maplike` macro.
 // In webidl: `maplike<Key, Value>`
-pub trait Maplike {
+pub(crate) trait Maplike {
     /// The type of the key of the map.
     type Key: ToJSValConvertible;
     /// The type of the value of the map.
@@ -248,7 +248,7 @@ where
 
 /// Usage:
 /// ```rust
-/// pub struct TestBindingMaplike {
+/// pub(crate) struct TestBindingMaplike {
 ///     // maplike<DOMString, long>
 ///     internal: DomRefCell<IndexMap<DOMString, i32>>,
 /// }
diff --git a/components/script/dom/bindings/mod.rs b/components/script/dom/bindings/mod.rs
index 633763f1ba6..62d99487bbd 100644
--- a/components/script/dom/bindings/mod.rs
+++ b/components/script/dom/bindings/mod.rs
@@ -134,65 +134,67 @@
 #![deny(missing_docs)]
 #![deny(non_snake_case)]
 
-pub mod buffer_source;
-pub mod callback;
-pub mod cell;
-pub mod constant;
-pub mod constructor;
-pub mod conversions;
-pub mod error;
-pub mod finalize;
-pub mod frozenarray;
-pub mod function;
-pub mod guard;
-pub mod import;
-pub mod inheritance;
-pub mod interface;
-pub mod iterable;
-pub mod like;
-pub mod namespace;
-pub mod num;
-pub mod principals;
-pub mod proxyhandler;
-pub mod record;
-pub mod refcounted;
-pub mod reflector;
-pub mod root;
-pub mod serializable;
-pub mod settings_stack;
-pub mod str;
-pub mod structuredclone;
-pub mod trace;
-pub mod transferable;
-pub mod utils;
-pub mod weakref;
-pub mod xmlname;
+pub(crate) mod buffer_source;
+pub(crate) mod callback;
+#[allow(dead_code)]
+pub(crate) mod cell;
+pub(crate) mod constant;
+pub(crate) mod constructor;
+pub(crate) mod conversions;
+pub(crate) mod error;
+pub(crate) mod finalize;
+pub(crate) mod frozenarray;
+pub(crate) mod function;
+pub(crate) mod guard;
+pub(crate) mod import;
+pub(crate) mod inheritance;
+pub(crate) mod interface;
+pub(crate) mod iterable;
+pub(crate) mod like;
+pub(crate) mod namespace;
+pub(crate) mod num;
+pub(crate) mod principals;
+pub(crate) mod proxyhandler;
+pub(crate) mod record;
+pub(crate) mod refcounted;
+pub(crate) mod reflector;
+pub(crate) mod root;
+pub(crate) mod serializable;
+pub(crate) mod settings_stack;
+#[allow(dead_code)]
+pub(crate) mod str;
+pub(crate) mod structuredclone;
+pub(crate) mod trace;
+pub(crate) mod transferable;
+pub(crate) mod utils;
+pub(crate) mod weakref;
+pub(crate) mod xmlname;
 
 /// Generated JS-Rust bindings.
 #[allow(missing_docs, non_snake_case)]
-pub mod codegen {
-    pub mod DomTypeHolder {
+pub(crate) mod codegen {
+    pub(crate) mod DomTypeHolder {
         include!(concat!(env!("OUT_DIR"), "/DomTypeHolder.rs"));
     }
-    pub mod DomTypes {
+    pub(crate) mod DomTypes {
         include!(concat!(env!("OUT_DIR"), "/DomTypes.rs"));
     }
     #[allow(dead_code)]
-    pub mod Bindings {
+    pub(crate) mod Bindings {
         include!(concat!(env!("OUT_DIR"), "/Bindings/mod.rs"));
     }
-    pub mod InterfaceObjectMap {
+    pub(crate) mod InterfaceObjectMap {
         include!(concat!(env!("OUT_DIR"), "/InterfaceObjectMap.rs"));
     }
     #[allow(dead_code, unused_imports, clippy::enum_variant_names)]
-    pub mod InheritTypes {
+    pub(crate) mod InheritTypes {
         include!(concat!(env!("OUT_DIR"), "/InheritTypes.rs"));
     }
     #[allow(clippy::upper_case_acronyms)]
-    pub mod PrototypeList {
+    pub(crate) mod PrototypeList {
         include!(concat!(env!("OUT_DIR"), "/PrototypeList.rs"));
     }
-    pub mod RegisterBindings {
+    pub(crate) mod RegisterBindings {
         include!(concat!(env!("OUT_DIR"), "/RegisterBindings.rs"));
     }
     #[allow(
@@ -203,7 +205,7 @@ pub mod codegen {
         clippy::upper_case_acronyms,
         clippy::enum_variant_names
     )]
-    pub mod UnionTypes {
+    pub(crate) mod UnionTypes {
         include!(concat!(env!("OUT_DIR"), "/UnionTypes.rs"));
     }
 }
diff --git a/components/script/dom/bindings/namespace.rs b/components/script/dom/bindings/namespace.rs
index 1afd62b4978..3f5e9d846d5 100644
--- a/components/script/dom/bindings/namespace.rs
+++ b/components/script/dom/bindings/namespace.rs
@@ -17,13 +17,13 @@ use crate::script_runtime::JSContext;
 
 /// The class of a namespace object.
 #[derive(Clone, Copy)]
-pub struct NamespaceObjectClass(JSClass);
+pub(crate) struct NamespaceObjectClass(JSClass);
 
 unsafe impl Sync for NamespaceObjectClass {}
 
 impl NamespaceObjectClass {
     /// Create a new `NamespaceObjectClass` structure.
-    pub const unsafe fn new(name: &'static CStr) -> Self {
+    pub(crate) const unsafe fn new(name: &'static CStr) -> Self {
         NamespaceObjectClass(JSClass {
             name: name.as_ptr(),
             flags: 0,
@@ -37,7 +37,7 @@ impl NamespaceObjectClass {
 
 /// Create a new namespace object.
 #[allow(clippy::too_many_arguments)]
-pub fn create_namespace_object(
+pub(crate) fn create_namespace_object(
     cx: JSContext,
     global: HandleObject,
     proto: HandleObject,
diff --git a/components/script/dom/bindings/num.rs b/components/script/dom/bindings/num.rs
index 58b12f6cb7f..59b89a29e3e 100644
--- a/components/script/dom/bindings/num.rs
+++ b/components/script/dom/bindings/num.rs
@@ -12,11 +12,11 @@ use num_traits::Float;
 
 /// Encapsulates the IDL restricted float type.
 #[derive(Clone, Copy, Eq, JSTraceable, PartialEq)]
-pub struct Finite<T: Float>(T);
+pub(crate) struct Finite<T: Float>(T);
 
 impl<T: Float> Finite<T> {
     /// Create a new `Finite<T: Float>` safely.
-    pub fn new(value: T) -> Option<Finite<T>> {
+    pub(crate) fn new(value: T) -> Option<Finite<T>> {
         if value.is_finite() {
             Some(Finite(value))
         } else {
@@ -26,7 +26,7 @@ impl<T: Float> Finite<T> {
 
     /// Create a new `Finite<T: Float>`.
     #[inline]
-    pub fn wrap(value: T) -> Finite<T> {
+    pub(crate) fn wrap(value: T) -> Finite<T> {
         assert!(
             value.is_finite(),
             "Finite<T> doesn't encapsulate unrestricted value."
diff --git a/components/script/dom/bindings/principals.rs b/components/script/dom/bindings/principals.rs
index 30d309a6e37..d6f3e10981c 100644
--- a/components/script/dom/bindings/principals.rs
+++ b/components/script/dom/bindings/principals.rs
@@ -22,10 +22,10 @@ use super::structuredclone::StructuredCloneTags;
 
 /// An owned reference to Servo's `JSPrincipals` instance.
 #[repr(transparent)]
-pub struct ServoJSPrincipals(NonNull<JSPrincipals>);
+pub(crate) struct ServoJSPrincipals(NonNull<JSPrincipals>);
 
 impl ServoJSPrincipals {
-    pub fn new(origin: &MutableOrigin) -> Self {
+    pub(crate) fn new(origin: &MutableOrigin) -> Self {
         unsafe {
             let private: Box<MutableOrigin> = Box::new(origin.clone());
             let raw = CreateRustJSPrincipals(&PRINCIPALS_CALLBACKS, Box::into_raw(private) as _);
@@ -38,24 +38,24 @@ impl ServoJSPrincipals {
     /// Construct `Self` from a raw `*mut JSPrincipals`, incrementing its
     /// reference count.
     #[inline]
-    pub unsafe fn from_raw_nonnull(raw: NonNull<JSPrincipals>) -> Self {
+    pub(crate) unsafe fn from_raw_nonnull(raw: NonNull<JSPrincipals>) -> Self {
         JS_HoldPrincipals(raw.as_ptr());
         Self(raw)
     }
 
     #[inline]
-    pub unsafe fn origin(&self) -> MutableOrigin {
+    pub(crate) unsafe fn origin(&self) -> MutableOrigin {
         let origin = GetRustJSPrincipalsPrivate(self.0.as_ptr()) as *mut MutableOrigin;
         (*origin).clone()
     }
 
     #[inline]
-    pub fn as_raw_nonnull(&self) -> NonNull<JSPrincipals> {
+    pub(crate) fn as_raw_nonnull(&self) -> NonNull<JSPrincipals> {
         self.0
     }
 
     #[inline]
-    pub fn as_raw(&self) -> *mut JSPrincipals {
+    pub(crate) fn as_raw(&self) -> *mut JSPrincipals {
         self.0.as_ptr()
     }
 }
@@ -78,7 +78,7 @@ impl Drop for ServoJSPrincipals {
 
 /// A borrowed reference to Servo's `JSPrincipals` instance. Does not update the
 /// reference count on creation and deletion.
-pub struct ServoJSPrincipalsRef<'a>(ManuallyDrop<ServoJSPrincipals>, PhantomData<&'a ()>);
+pub(crate) struct ServoJSPrincipalsRef<'a>(ManuallyDrop<ServoJSPrincipals>, PhantomData<&'a ()>);
 
 impl ServoJSPrincipalsRef<'_> {
     /// Construct `Self` from a raw `NonNull<JSPrincipals>`.
@@ -90,7 +90,7 @@ impl ServoJSPrincipalsRef<'_> {
     /// returned `ServoJSPrincipalsRef` object or any clones are not used past
     /// the lifetime of the wrapped object.
     #[inline]
-    pub unsafe fn from_raw_nonnull(raw: NonNull<JSPrincipals>) -> Self {
+    pub(crate) unsafe fn from_raw_nonnull(raw: NonNull<JSPrincipals>) -> Self {
         // Don't use `ServoJSPrincipals::from_raw_nonnull`; we don't want to
         // update the reference count
         Self(ManuallyDrop::new(ServoJSPrincipals(raw)), PhantomData)
@@ -103,7 +103,7 @@ impl ServoJSPrincipalsRef<'_> {
     /// The behavior is undefined if `raw` is null. See also
     /// [`Self::from_raw_nonnull`].
     #[inline]
-    pub unsafe fn from_raw_unchecked(raw: *mut JSPrincipals) -> Self {
+    pub(crate) unsafe fn from_raw_unchecked(raw: *mut JSPrincipals) -> Self {
         Self::from_raw_nonnull(NonNull::new_unchecked(raw))
     }
 }
@@ -125,12 +125,12 @@ impl Deref for ServoJSPrincipalsRef<'_> {
 }
 
 #[allow(unused)]
-pub unsafe extern "C" fn destroy_servo_jsprincipal(principals: *mut JSPrincipals) {
+pub(crate) unsafe extern "C" fn destroy_servo_jsprincipal(principals: *mut JSPrincipals) {
     Box::from_raw(GetRustJSPrincipalsPrivate(principals) as *mut MutableOrigin);
     DestroyRustJSPrincipals(principals);
 }
 
-pub unsafe extern "C" fn write_jsprincipal(
+pub(crate) unsafe extern "C" fn write_jsprincipal(
     principal: *mut JSPrincipals,
     _cx: *mut JSContext,
     writer: *mut JSStructuredCloneWriter,
@@ -155,7 +155,7 @@ pub unsafe extern "C" fn write_jsprincipal(
     true
 }
 
-pub unsafe extern "C" fn read_jsprincipal(
+pub(crate) unsafe extern "C" fn read_jsprincipal(
     _cx: *mut JSContext,
     reader: *mut JSStructuredCloneReader,
     principals: *mut *mut JSPrincipals,
@@ -192,7 +192,7 @@ unsafe extern "C" fn principals_is_system_or_addon_principal(_: *mut JSPrincipal
 }
 
 //TODO is same_origin_domain equivalent to subsumes for our purposes
-pub unsafe extern "C" fn subsumes(obj: *mut JSPrincipals, other: *mut JSPrincipals) -> bool {
+pub(crate) unsafe extern "C" fn subsumes(obj: *mut JSPrincipals, other: *mut JSPrincipals) -> bool {
     match (NonNull::new(obj), NonNull::new(other)) {
         (Some(obj), Some(other)) => {
             let obj = ServoJSPrincipalsRef::from_raw_nonnull(obj);
diff --git a/components/script/dom/bindings/proxyhandler.rs b/components/script/dom/bindings/proxyhandler.rs
index c3520c6d8ca..0111dc27509 100644
--- a/components/script/dom/bindings/proxyhandler.rs
+++ b/components/script/dom/bindings/proxyhandler.rs
@@ -47,7 +47,7 @@ use crate::realms::{AlreadyInRealm, InRealm};
 use crate::script_runtime::JSContext as SafeJSContext;
 
 /// Determine if this id shadows any existing properties for this proxy.
-pub unsafe extern "C" fn shadow_check_callback(
+pub(crate) unsafe extern "C" fn shadow_check_callback(
     cx: *mut JSContext,
     object: RawHandleObject,
     id: RawHandleId,
@@ -74,7 +74,7 @@ pub unsafe extern "C" fn shadow_check_callback(
 }
 
 /// Initialize the infrastructure for DOM proxy objects.
-pub unsafe fn init() {
+pub(crate) unsafe fn init() {
     SetDOMProxyInformation(
         GetProxyHandlerFamily(),
         Some(shadow_check_callback),
@@ -83,7 +83,7 @@ pub unsafe fn init() {
 }
 
 /// Defines an expando on the given `proxy`.
-pub unsafe extern "C" fn define_property(
+pub(crate) unsafe extern "C" fn define_property(
     cx: *mut JSContext,
     proxy: RawHandleObject,
     id: RawHandleId,
@@ -96,7 +96,7 @@ pub unsafe extern "C" fn define_property(
 }
 
 /// Deletes an expando off the given `proxy`.
-pub unsafe extern "C" fn delete(
+pub(crate) unsafe extern "C" fn delete(
     cx: *mut JSContext,
     proxy: RawHandleObject,
     id: RawHandleId,
@@ -113,7 +113,7 @@ pub unsafe extern "C" fn delete(
 }
 
 /// Controls whether the Extensible bit can be changed
-pub unsafe extern "C" fn prevent_extensions(
+pub(crate) unsafe extern "C" fn prevent_extensions(
     _cx: *mut JSContext,
     _proxy: RawHandleObject,
     result: *mut ObjectOpResult,
@@ -123,7 +123,7 @@ pub unsafe extern "C" fn prevent_extensions(
 }
 
 /// Reports whether the object is Extensible
-pub unsafe extern "C" fn is_extensible(
+pub(crate) unsafe extern "C" fn is_extensible(
     _cx: *mut JSContext,
     _proxy: RawHandleObject,
     succeeded: *mut bool,
@@ -141,7 +141,7 @@ pub unsafe extern "C" fn is_extensible(
 /// This implementation always handles the case of the ordinary
 /// `[[GetPrototypeOf]]` behavior. An alternative implementation will be
 /// necessary for maybe-cross-origin objects.
-pub unsafe extern "C" fn get_prototype_if_ordinary(
+pub(crate) unsafe extern "C" fn get_prototype_if_ordinary(
     _: *mut JSContext,
     proxy: RawHandleObject,
     is_ordinary: *mut bool,
@@ -153,7 +153,7 @@ pub unsafe extern "C" fn get_prototype_if_ordinary(
 }
 
 /// Get the expando object, or null if there is none.
-pub unsafe fn get_expando_object(obj: RawHandleObject, mut expando: MutableHandleObject) {
+pub(crate) unsafe fn get_expando_object(obj: RawHandleObject, mut expando: MutableHandleObject) {
     assert!(is_dom_proxy(obj.get()));
     let val = &mut UndefinedValue();
     GetProxyPrivate(obj.get(), val);
@@ -166,7 +166,7 @@ pub unsafe fn get_expando_object(obj: RawHandleObject, mut expando: MutableHandl
 
 /// Get the expando object, or create it if it doesn't exist yet.
 /// Fails on JSAPI failure.
-pub unsafe fn ensure_expando_object(
+pub(crate) unsafe fn ensure_expando_object(
     cx: *mut JSContext,
     obj: RawHandleObject,
     mut expando: MutableHandleObject,
@@ -187,7 +187,7 @@ pub unsafe fn ensure_expando_object(
 
 /// Set the property descriptor's object to `obj` and set it to enumerable,
 /// and writable if `readonly` is true.
-pub fn set_property_descriptor(
+pub(crate) fn set_property_descriptor(
     desc: MutableHandle<PropertyDescriptor>,
     value: HandleValue,
     attrs: u32,
@@ -200,7 +200,10 @@ pub fn set_property_descriptor(
 }
 
 /// <https://html.spec.whatwg.org/multipage/#isplatformobjectsameorigin-(-o-)>
-pub unsafe fn is_platform_object_same_origin(cx: SafeJSContext, obj: RawHandleObject) -> bool {
+pub(crate) unsafe fn is_platform_object_same_origin(
+    cx: SafeJSContext,
+    obj: RawHandleObject,
+) -> bool {
     let subject_realm = get_context_realm(*cx);
     let obj_realm = GetObjectRealmOrNull(*obj);
     assert!(!obj_realm.is_null());
@@ -236,7 +239,11 @@ pub unsafe fn is_platform_object_same_origin(cx: SafeJSContext, obj: RawHandleOb
 /// What this function does corresponds to the operations in
 /// <https://html.spec.whatwg.org/multipage/#the-location-interface> denoted as
 /// "Throw a `SecurityError` DOMException".
-pub unsafe fn report_cross_origin_denial(cx: SafeJSContext, id: RawHandleId, access: &str) -> bool {
+pub(crate) unsafe fn report_cross_origin_denial(
+    cx: SafeJSContext,
+    id: RawHandleId,
+    access: &str,
+) -> bool {
     debug!(
         "permission denied to {} property {} on cross-origin object",
         access,
@@ -267,9 +274,9 @@ unsafe fn id_to_source(cx: SafeJSContext, id: RawHandleId) -> Option<DOMString>
 /// [`CrossOriginProperties(O)`].
 ///
 /// [`CrossOriginProperties(O)`]: https://html.spec.whatwg.org/multipage/#crossoriginproperties-(-o-)
-pub struct CrossOriginProperties {
-    pub attributes: &'static [JSPropertySpec],
-    pub methods: &'static [JSFunctionSpec],
+pub(crate) struct CrossOriginProperties {
+    pub(crate) attributes: &'static [JSPropertySpec],
+    pub(crate) methods: &'static [JSFunctionSpec],
 }
 
 impl CrossOriginProperties {
@@ -287,7 +294,7 @@ impl CrossOriginProperties {
 /// Implementation of [`CrossOriginOwnPropertyKeys`].
 ///
 /// [`CrossOriginOwnPropertyKeys`]: https://html.spec.whatwg.org/multipage/#crossoriginownpropertykeys-(-o-)
-pub unsafe fn cross_origin_own_property_keys(
+pub(crate) unsafe fn cross_origin_own_property_keys(
     cx: SafeJSContext,
     _proxy: RawHandleObject,
     cross_origin_properties: &'static CrossOriginProperties,
@@ -312,7 +319,7 @@ pub unsafe fn cross_origin_own_property_keys(
 /// Implementation of `[[Set]]` for [`Location`].
 ///
 /// [`Location`]: https://html.spec.whatwg.org/multipage/#location-set
-pub unsafe extern "C" fn maybe_cross_origin_set_rawcx(
+pub(crate) unsafe extern "C" fn maybe_cross_origin_set_rawcx(
     cx: *mut JSContext,
     proxy: RawHandleObject,
     id: RawHandleId,
@@ -355,7 +362,7 @@ pub unsafe extern "C" fn maybe_cross_origin_set_rawcx(
     )
 }
 
-pub unsafe extern "C" fn maybe_cross_origin_get_prototype_if_ordinary_rawcx(
+pub(crate) unsafe extern "C" fn maybe_cross_origin_get_prototype_if_ordinary_rawcx(
     _: *mut JSContext,
     _proxy: RawHandleObject,
     is_ordinary: *mut bool,
@@ -369,7 +376,7 @@ pub unsafe extern "C" fn maybe_cross_origin_get_prototype_if_ordinary_rawcx(
 /// Implementation of `[[GetPrototypeOf]]` for [`Location`].
 ///
 /// [`Location`]: https://html.spec.whatwg.org/multipage/#location-getprototypeof
-pub unsafe fn maybe_cross_origin_get_prototype(
+pub(crate) unsafe fn maybe_cross_origin_get_prototype(
     cx: SafeJSContext,
     proxy: RawHandleObject,
     get_proto_object: unsafe fn(cx: SafeJSContext, global: HandleObject, rval: MutableHandleObject),
@@ -396,7 +403,7 @@ pub unsafe fn maybe_cross_origin_get_prototype(
 ///
 /// [`Location`]: https://html.spec.whatwg.org/multipage/#location-setprototypeof
 /// [`WindowProxy`]: https://html.spec.whatwg.org/multipage/#windowproxy-setprototypeof
-pub unsafe extern "C" fn maybe_cross_origin_set_prototype_rawcx(
+pub(crate) unsafe extern "C" fn maybe_cross_origin_set_prototype_rawcx(
     cx: *mut JSContext,
     proxy: RawHandleObject,
     proto: RawHandleObject,
@@ -431,7 +438,7 @@ pub unsafe extern "C" fn maybe_cross_origin_set_prototype_rawcx(
 /// for a maybe-cross-origin object.
 ///
 /// [`CrossOriginGet`]: https://html.spec.whatwg.org/multipage/#crossoriginget-(-o,-p,-receiver-)
-pub unsafe fn cross_origin_get(
+pub(crate) unsafe fn cross_origin_get(
     cx: SafeJSContext,
     proxy: RawHandleObject,
     receiver: RawHandleValue,
@@ -497,7 +504,7 @@ pub unsafe fn cross_origin_get(
 /// for a maybe-cross-origin object.
 ///
 /// [`CrossOriginSet`]: https://html.spec.whatwg.org/multipage/#crossoriginset-(-o,-p,-v,-receiver-)
-pub unsafe fn cross_origin_set(
+pub(crate) unsafe fn cross_origin_set(
     cx: SafeJSContext,
     proxy: RawHandleObject,
     id: RawHandleId,
@@ -588,7 +595,7 @@ fn is_data_descriptor(d: &PropertyDescriptor) -> bool {
 ///
 /// `cx` and `proxy` are expected to be different-Realm here. `proxy` is a proxy
 /// for a maybe-cross-origin object.
-pub unsafe fn cross_origin_has_own(
+pub(crate) unsafe fn cross_origin_has_own(
     cx: SafeJSContext,
     _proxy: RawHandleObject,
     cross_origin_properties: &'static CrossOriginProperties,
@@ -614,7 +621,7 @@ pub unsafe fn cross_origin_has_own(
 /// for a maybe-cross-origin object.
 ///
 /// [`CrossOriginGetOwnPropertyHelper`]: https://html.spec.whatwg.org/multipage/#crossorigingetownpropertyhelper-(-o,-p-)
-pub unsafe fn cross_origin_get_own_property_helper(
+pub(crate) unsafe fn cross_origin_get_own_property_helper(
     cx: SafeJSContext,
     proxy: RawHandleObject,
     cross_origin_properties: &'static CrossOriginProperties,
@@ -640,7 +647,7 @@ pub unsafe fn cross_origin_get_own_property_helper(
 /// for a maybe-cross-origin object.
 ///
 /// [`CrossOriginPropertyFallback`]: https://html.spec.whatwg.org/multipage/#crossoriginpropertyfallback-(-p-)
-pub unsafe fn cross_origin_property_fallback(
+pub(crate) unsafe fn cross_origin_property_fallback(
     cx: SafeJSContext,
     _proxy: RawHandleObject,
     id: RawHandleId,
diff --git a/components/script/dom/bindings/record.rs b/components/script/dom/bindings/record.rs
index c437b8955f7..32388c9e187 100644
--- a/components/script/dom/bindings/record.rs
+++ b/components/script/dom/bindings/record.rs
@@ -23,7 +23,7 @@ use js::rust::{HandleId, HandleValue, IdVector, MutableHandleValue};
 use crate::dom::bindings::conversions::jsid_to_string;
 use crate::dom::bindings::str::{ByteString, DOMString, USVString};
 
-pub trait RecordKey: Eq + Hash + Sized {
+pub(crate) trait RecordKey: Eq + Hash + Sized {
     fn to_utf16_vec(&self) -> Vec<u16>;
     unsafe fn from_id(cx: *mut JSContext, id: HandleId) -> Result<ConversionResult<Self>, ()>;
 }
@@ -71,14 +71,14 @@ impl RecordKey for ByteString {
 
 /// The `Record` (open-ended dictionary) type.
 #[derive(Clone, JSTraceable)]
-pub struct Record<K: RecordKey, V> {
+pub(crate) struct Record<K: RecordKey, V> {
     #[custom_trace]
     map: IndexMap<K, V>,
 }
 
 impl<K: RecordKey, V> Record<K, V> {
     /// Create an empty `Record`.
-    pub fn new() -> Self {
+    pub(crate) fn new() -> Self {
         Record {
             map: IndexMap::new(),
         }
diff --git a/components/script/dom/bindings/refcounted.rs b/components/script/dom/bindings/refcounted.rs
index 97a181f1c2f..d3f55012534 100644
--- a/components/script/dom/bindings/refcounted.rs
+++ b/components/script/dom/bindings/refcounted.rs
@@ -47,10 +47,10 @@ mod dummy {
     use std::rc::Rc;
 
     use super::LiveDOMReferences;
-    thread_local!(pub static LIVE_REFERENCES: Rc<RefCell<Option<LiveDOMReferences>>> =
+    thread_local!(pub(crate) static LIVE_REFERENCES: Rc<RefCell<Option<LiveDOMReferences>>> =
             Rc::new(RefCell::new(None)));
 }
-pub use self::dummy::LIVE_REFERENCES;
+pub(crate) use self::dummy::LIVE_REFERENCES;
 
 /// A pointer to a Rust DOM object that needs to be destroyed.
 #[derive(MallocSizeOf)]
@@ -84,7 +84,7 @@ impl TrustedPromise {
     /// be prevented from being GCed for the duration of the resulting `TrustedPromise` object's
     /// lifetime.
     #[allow(crown::unrooted_must_root)]
-    pub fn new(promise: Rc<Promise>) -> TrustedPromise {
+    pub(crate) fn new(promise: Rc<Promise>) -> TrustedPromise {
         LIVE_REFERENCES.with(|r| {
             let r = r.borrow();
             let live_references = r.as_ref().unwrap();
@@ -100,7 +100,7 @@ impl TrustedPromise {
     /// Obtain a usable DOM Promise from a pinned `TrustedPromise` value. Fails if used on
     /// a different thread than the original value from which this `TrustedPromise` was
     /// obtained.
-    pub fn root(self) -> Rc<Promise> {
+    pub(crate) fn root(self) -> Rc<Promise> {
         LIVE_REFERENCES.with(|r| {
             let r = r.borrow();
             let live_references = r.as_ref().unwrap();
@@ -134,7 +134,7 @@ impl TrustedPromise {
 
     /// A task which will reject the promise.
     #[allow(crown::unrooted_must_root)]
-    pub fn reject_task(self, error: Error) -> impl TaskOnce {
+    pub(crate) fn reject_task(self, error: Error) -> impl TaskOnce {
         let this = self;
         task!(reject_promise: move || {
             debug!("Rejecting promise.");
@@ -144,7 +144,7 @@ impl TrustedPromise {
 
     /// A task which will resolve the promise.
     #[allow(crown::unrooted_must_root)]
-    pub fn resolve_task<T>(self, value: T) -> impl TaskOnce
+    pub(crate) fn resolve_task<T>(self, value: T) -> impl TaskOnce
     where
         T: ToJSValConvertible + Send,
     {
@@ -162,7 +162,7 @@ impl TrustedPromise {
 /// `Trusted<T>` instance.
 #[crown::unrooted_must_root_lint::allow_unrooted_interior]
 #[derive(MallocSizeOf)]
-pub struct Trusted<T: DomObject> {
+pub(crate) struct Trusted<T: DomObject> {
     /// A pointer to the Rust DOM object of type T, but void to allow
     /// sending `Trusted<T>` between threads, regardless of T's sendability.
     #[conditional_malloc_size_of]
@@ -178,7 +178,7 @@ impl<T: DomObject> Trusted<T> {
     /// Create a new `Trusted<T>` instance from an existing DOM pointer. The DOM object will
     /// be prevented from being GCed for the duration of the resulting `Trusted<T>` object's
     /// lifetime.
-    pub fn new(ptr: &T) -> Trusted<T> {
+    pub(crate) fn new(ptr: &T) -> Trusted<T> {
         fn add_live_reference(
             ptr: *const libc::c_void,
         ) -> (Arc<TrustedReference>, *const LiveDOMReferences) {
@@ -201,7 +201,7 @@ impl<T: DomObject> Trusted<T> {
     /// Obtain a usable DOM pointer from a pinned `Trusted<T>` value. Fails if used on
     /// a different thread than the original value from which this `Trusted<T>` was
     /// obtained.
-    pub fn root(&self) -> DomRoot<T> {
+    pub(crate) fn root(&self) -> DomRoot<T> {
         fn validate(owner_thread: *const LiveDOMReferences) {
             assert!(LIVE_REFERENCES.with(|r| {
                 let r = r.borrow();
@@ -227,7 +227,7 @@ impl<T: DomObject> Clone for Trusted<T> {
 /// The set of live, pinned DOM objects that are currently prevented
 /// from being garbage collected due to outstanding references.
 #[allow(crown::unrooted_must_root)]
-pub struct LiveDOMReferences {
+pub(crate) struct LiveDOMReferences {
     // keyed on pointer to Rust DOM object
     reflectable_table: RefCell<HashMap<*const libc::c_void, Weak<TrustedReference>>>,
     promise_table: RefCell<HashMap<*const Promise, Vec<Rc<Promise>>>>,
@@ -235,7 +235,7 @@ pub struct LiveDOMReferences {
 
 impl LiveDOMReferences {
     /// Set up the thread-local data required for storing the outstanding DOM references.
-    pub fn initialize() {
+    pub(crate) fn initialize() {
         LIVE_REFERENCES.with(|r| {
             *r.borrow_mut() = Some(LiveDOMReferences {
                 reflectable_table: RefCell::new(HashMap::new()),
@@ -244,7 +244,7 @@ impl LiveDOMReferences {
         });
     }
 
-    pub fn destruct() {
+    pub(crate) fn destruct() {
         LIVE_REFERENCES.with(|r| {
             *r.borrow_mut() = None;
         });
@@ -302,7 +302,7 @@ fn remove_nulls<K: Eq + Hash + Clone, V>(table: &mut HashMap<K, Weak<V>>) {
 
 /// A JSTraceDataOp for tracing reflectors held in LIVE_REFERENCES
 #[allow(crown::unrooted_must_root)]
-pub unsafe fn trace_refcounted_objects(tracer: *mut JSTracer) {
+pub(crate) unsafe fn trace_refcounted_objects(tracer: *mut JSTracer) {
     trace!("tracing live refcounted references");
     LIVE_REFERENCES.with(|r| {
         let r = r.borrow();
diff --git a/components/script/dom/bindings/reflector.rs b/components/script/dom/bindings/reflector.rs
index 3a3743a07c0..eb15172aaaa 100644
--- a/components/script/dom/bindings/reflector.rs
+++ b/components/script/dom/bindings/reflector.rs
@@ -19,7 +19,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 /// Create the reflector for a new DOM object and yield ownership to the
 /// reflector.
-pub fn reflect_dom_object<T, U>(obj: Box<T>, global: &U, can_gc: CanGc) -> DomRoot<T>
+pub(crate) fn reflect_dom_object<T, U>(obj: Box<T>, global: &U, can_gc: CanGc) -> DomRoot<T>
 where
     T: DomObject + DomObjectWrap,
     U: DerivedFrom<GlobalScope>,
@@ -28,7 +28,7 @@ where
     unsafe { T::WRAP(GlobalScope::get_cx(), global_scope, None, obj, can_gc) }
 }
 
-pub fn reflect_dom_object_with_proto<T, U>(
+pub(crate) fn reflect_dom_object_with_proto<T, U>(
     obj: Box<T>,
     global: &U,
     proto: Option<HandleObject>,
@@ -47,7 +47,7 @@ where
 #[derive(MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
 // If you're renaming or moving this field, update the path in plugins::reflector as well
-pub struct Reflector {
+pub(crate) struct Reflector {
     #[ignore_malloc_size_of = "defined and measured in rust-mozjs"]
     object: Heap<*mut JSObject>,
 }
@@ -62,7 +62,7 @@ impl PartialEq for Reflector {
 impl Reflector {
     /// Get the reflector.
     #[inline]
-    pub fn get_jsobject(&self) -> HandleObject {
+    pub(crate) fn get_jsobject(&self) -> HandleObject {
         // We're rooted, so it's safe to hand out a handle to object in Heap
         unsafe { HandleObject::from_raw(self.object.handle()) }
     }
@@ -72,7 +72,7 @@ impl Reflector {
     /// # Safety
     ///
     /// The provided [`JSObject`] pointer must point to a valid [`JSObject`].
-    pub unsafe fn set_jsobject(&self, object: *mut JSObject) {
+    pub(crate) unsafe fn set_jsobject(&self, object: *mut JSObject) {
         assert!(self.object.get().is_null());
         assert!(!object.is_null());
         self.object.set(object);
@@ -81,14 +81,14 @@ impl Reflector {
     /// Return a pointer to the memory location at which the JS reflector
     /// object is stored. Used to root the reflector, as
     /// required by the JSAPI rooting APIs.
-    pub fn rootable(&self) -> &Heap<*mut JSObject> {
+    pub(crate) fn rootable(&self) -> &Heap<*mut JSObject> {
         &self.object
     }
 
     /// Create an uninitialized `Reflector`.
     // These are used by the bindings and do not need `default()` functions.
     #[allow(clippy::new_without_default)]
-    pub fn new() -> Reflector {
+    pub(crate) fn new() -> Reflector {
         Reflector {
             object: Heap::default(),
         }
@@ -96,7 +96,7 @@ impl Reflector {
 }
 
 /// A trait to provide access to the `Reflector` for a DOM object.
-pub trait DomObject: JSTraceable + 'static {
+pub(crate) trait DomObject: JSTraceable + 'static {
     /// Returns the receiver's reflector.
     fn reflector(&self) -> &Reflector;
 
@@ -119,7 +119,7 @@ impl DomObject for Reflector {
 }
 
 /// A trait to initialize the `Reflector` for a DOM object.
-pub trait MutDomObject: DomObject {
+pub(crate) trait MutDomObject: DomObject {
     /// Initializes the Reflector
     ///
     /// # Safety
@@ -135,7 +135,7 @@ impl MutDomObject for Reflector {
 }
 
 /// A trait to provide a function pointer to wrap function for DOM objects.
-pub trait DomObjectWrap: Sized + DomObject {
+pub(crate) trait DomObjectWrap: Sized + DomObject {
     /// Function pointer to the general wrap function type
     #[allow(clippy::type_complexity)]
     const WRAP: unsafe fn(
@@ -149,7 +149,7 @@ pub trait DomObjectWrap: Sized + DomObject {
 
 /// A trait to provide a function pointer to wrap function for
 /// DOM iterator interfaces.
-pub trait DomObjectIteratorWrap: DomObjectWrap + JSTraceable + Iterable {
+pub(crate) trait DomObjectIteratorWrap: DomObjectWrap + JSTraceable + Iterable {
     /// Function pointer to the wrap function for `IterableIterator<T>`
     #[allow(clippy::type_complexity)]
     const ITER_WRAP: unsafe fn(
diff --git a/components/script/dom/bindings/root.rs b/components/script/dom/bindings/root.rs
index c934dae7fbf..b182c917b98 100644
--- a/components/script/dom/bindings/root.rs
+++ b/components/script/dom/bindings/root.rs
@@ -45,7 +45,7 @@ use crate::dom::node::Node;
 /// A rooted value.
 #[allow(crown::unrooted_must_root)]
 #[crown::unrooted_must_root_lint::allow_unrooted_interior]
-pub struct Root<T: StableTraceObject> {
+pub(crate) struct Root<T: StableTraceObject> {
     /// The value to root.
     value: T,
     /// List that ensures correct dynamic root ordering
@@ -60,7 +60,7 @@ where
     /// It cannot outlive its associated `RootCollection`, and it gives
     /// out references which cannot outlive this new `Root`.
     #[allow(crown::unrooted_must_root)]
-    pub unsafe fn new(value: T) -> Self {
+    pub(crate) unsafe fn new(value: T) -> Self {
         unsafe fn add_to_root_list(object: *const dyn JSTraceable) -> *const RootCollection {
             assert_in_script();
             STACK_ROOTS.with(|root_list| {
@@ -85,7 +85,7 @@ where
 /// owned and referenced objects, so that the garbage collector can accurately determine which
 /// objects are still in use. Failing to adhere to this contract may result in undefined behavior,
 /// such as use-after-free errors.
-pub unsafe trait StableTraceObject {
+pub(crate) unsafe trait StableTraceObject {
     /// Returns a stable trace object which address won't change for the whole
     /// lifetime of the value.
     fn stable_trace_object(&self) -> *const dyn JSTraceable;
@@ -160,11 +160,11 @@ where
 }
 
 /// A rooted reference to a DOM object.
-pub type DomRoot<T> = Root<Dom<T>>;
+pub(crate) type DomRoot<T> = Root<Dom<T>>;
 
 impl<T: Castable> DomRoot<T> {
     /// Cast a DOM object root upwards to one of the interfaces it derives from.
-    pub fn upcast<U>(root: DomRoot<T>) -> DomRoot<U>
+    pub(crate) fn upcast<U>(root: DomRoot<T>) -> DomRoot<U>
     where
         U: Castable,
         T: DerivedFrom<U>,
@@ -173,7 +173,7 @@ impl<T: Castable> DomRoot<T> {
     }
 
     /// Cast a DOM object root downwards to one of the interfaces it might implement.
-    pub fn downcast<U>(root: DomRoot<T>) -> Option<DomRoot<U>>
+    pub(crate) fn downcast<U>(root: DomRoot<T>) -> Option<DomRoot<U>>
     where
         U: DerivedFrom<T>,
     {
@@ -187,7 +187,7 @@ impl<T: Castable> DomRoot<T> {
 
 impl<T: DomObject> DomRoot<T> {
     /// Generate a new root from a reference
-    pub fn from_ref(unrooted: &T) -> DomRoot<T> {
+    pub(crate) fn from_ref(unrooted: &T) -> DomRoot<T> {
         unsafe { DomRoot::new(Dom::from_ref(unrooted)) }
     }
 
@@ -245,16 +245,16 @@ where
 /// See also [*Exact Stack Rooting - Storing a GCPointer on the CStack*][cstack].
 ///
 /// [cstack]: https://developer.mozilla.org/en-US/docs/Mozilla/Projects/SpiderMonkey/Internals/GC/Exact_Stack_Rooting
-pub struct RootCollection {
+pub(crate) struct RootCollection {
     roots: UnsafeCell<Vec<*const dyn JSTraceable>>,
 }
 
 thread_local!(static STACK_ROOTS: Cell<Option<*const RootCollection>> = const { Cell::new(None) });
 
-pub struct ThreadLocalStackRoots<'a>(PhantomData<&'a u32>);
+pub(crate) struct ThreadLocalStackRoots<'a>(PhantomData<&'a u32>);
 
 impl<'a> ThreadLocalStackRoots<'a> {
-    pub fn new(roots: &'a RootCollection) -> Self {
+    pub(crate) fn new(roots: &'a RootCollection) -> Self {
         STACK_ROOTS.with(|r| r.set(Some(roots)));
         ThreadLocalStackRoots(PhantomData)
     }
@@ -268,7 +268,7 @@ impl Drop for ThreadLocalStackRoots<'_> {
 
 impl RootCollection {
     /// Create an empty collection of roots
-    pub fn new() -> RootCollection {
+    pub(crate) fn new() -> RootCollection {
         assert_in_script();
         RootCollection {
             roots: UnsafeCell::new(vec![]),
@@ -298,7 +298,7 @@ impl RootCollection {
 }
 
 /// SM Callback that traces the rooted reflectors
-pub unsafe fn trace_roots(tracer: *mut JSTracer) {
+pub(crate) unsafe fn trace_roots(tracer: *mut JSTracer) {
     trace!("tracing stack roots");
     STACK_ROOTS.with(|collection| {
         let collection = &*(*collection.get().unwrap()).roots.get();
@@ -309,7 +309,7 @@ pub unsafe fn trace_roots(tracer: *mut JSTracer) {
 }
 
 /// Get a slice of references to DOM objects.
-pub trait DomSlice<T>
+pub(crate) trait DomSlice<T>
 where
     T: JSTraceable + DomObject,
 {
@@ -336,7 +336,7 @@ where
 ///
 /// This should only be used as a field in other DOM objects.
 #[crown::unrooted_must_root_lint::must_root]
-pub struct Dom<T> {
+pub(crate) struct Dom<T> {
     ptr: ptr::NonNull<T>,
 }
 
@@ -354,7 +354,7 @@ impl<T> Dom<T> {
     /// # Safety
     ///
     /// The `self` parameter to this method must meet all the requirements of [`ptr::NonNull::as_ref`].
-    pub unsafe fn to_layout(&self) -> LayoutDom<T> {
+    pub(crate) unsafe fn to_layout(&self) -> LayoutDom<T> {
         assert_in_layout();
         LayoutDom {
             value: self.ptr.as_ref(),
@@ -365,7 +365,7 @@ impl<T> Dom<T> {
 impl<T: DomObject> Dom<T> {
     /// Create a `Dom<T>` from a `&T`
     #[allow(crown::unrooted_must_root)]
-    pub fn from_ref(obj: &T) -> Dom<T> {
+    pub(crate) fn from_ref(obj: &T) -> Dom<T> {
         assert_in_script();
         Dom {
             ptr: ptr::NonNull::from(obj),
@@ -404,7 +404,7 @@ unsafe impl<T: DomObject> JSTraceable for Dom<T> {
 
 /// A traced reference to a DOM object that may not be reflected yet.
 #[crown::unrooted_must_root_lint::must_root]
-pub struct MaybeUnreflectedDom<T> {
+pub(crate) struct MaybeUnreflectedDom<T> {
     ptr: ptr::NonNull<T>,
 }
 
@@ -413,7 +413,7 @@ where
     T: DomObject,
 {
     #[allow(crown::unrooted_must_root)]
-    pub unsafe fn from_box(value: Box<T>) -> Self {
+    pub(crate) unsafe fn from_box(value: Box<T>) -> Self {
         Self {
             ptr: Box::leak(value).into(),
         }
@@ -424,7 +424,7 @@ impl<T> Root<MaybeUnreflectedDom<T>>
 where
     T: DomObject,
 {
-    pub fn as_ptr(&self) -> *const T {
+    pub(crate) fn as_ptr(&self) -> *const T {
         self.value.ptr.as_ptr()
     }
 }
@@ -433,7 +433,7 @@ impl<T> Root<MaybeUnreflectedDom<T>>
 where
     T: MutDomObject,
 {
-    pub unsafe fn reflect_with(self, obj: *mut JSObject) -> DomRoot<T> {
+    pub(crate) unsafe fn reflect_with(self, obj: *mut JSObject) -> DomRoot<T> {
         let ptr = self.as_ptr();
         drop(self);
         let root = DomRoot::from_ref(&*ptr);
@@ -445,7 +445,7 @@ where
 /// An unrooted reference to a DOM object for use in layout. `Layout*Helpers`
 /// traits must be implemented on this.
 #[crown::unrooted_must_root_lint::allow_unrooted_interior]
-pub struct LayoutDom<'dom, T> {
+pub(crate) struct LayoutDom<'dom, T> {
     value: &'dom T,
 }
 
@@ -454,7 +454,7 @@ where
     T: Castable,
 {
     /// Cast a DOM object root upwards to one of the interfaces it derives from.
-    pub fn upcast<U>(&self) -> LayoutDom<'dom, U>
+    pub(crate) fn upcast<U>(&self) -> LayoutDom<'dom, U>
     where
         U: Castable,
         T: DerivedFrom<U>,
@@ -466,7 +466,7 @@ where
     }
 
     /// Cast a DOM object downwards to one of the interfaces it might implement.
-    pub fn downcast<U>(&self) -> Option<LayoutDom<'dom, U>>
+    pub(crate) fn downcast<U>(&self) -> Option<LayoutDom<'dom, U>>
     where
         U: DerivedFrom<T>,
     {
@@ -475,7 +475,7 @@ where
     }
 
     /// Returns whether this inner object is a U.
-    pub fn is<U>(&self) -> bool
+    pub(crate) fn is<U>(&self) -> bool
     where
         U: DerivedFrom<T>,
     {
@@ -489,7 +489,7 @@ where
     T: DomObject,
 {
     /// Get the reflector.
-    pub unsafe fn get_jsobject(&self) -> *mut JSObject {
+    pub(crate) unsafe fn get_jsobject(&self) -> *mut JSObject {
         assert_in_layout();
         self.value.reflector().get_jsobject().get()
     }
@@ -552,7 +552,7 @@ impl<T> Clone for LayoutDom<'_, T> {
 impl LayoutDom<'_, Node> {
     /// Create a new JS-owned value wrapped from an address known to be a
     /// `Node` pointer.
-    pub unsafe fn from_trusted_node_address(inner: TrustedNodeAddress) -> Self {
+    pub(crate) unsafe fn from_trusted_node_address(inner: TrustedNodeAddress) -> Self {
         assert_in_layout();
         let TrustedNodeAddress(addr) = inner;
         LayoutDom {
@@ -568,13 +568,13 @@ impl LayoutDom<'_, Node> {
 /// on `Dom<T>`.
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(JSTraceable)]
-pub struct MutDom<T: DomObject> {
+pub(crate) struct MutDom<T: DomObject> {
     val: UnsafeCell<Dom<T>>,
 }
 
 impl<T: DomObject> MutDom<T> {
     /// Create a new `MutDom`.
-    pub fn new(initial: &T) -> MutDom<T> {
+    pub(crate) fn new(initial: &T) -> MutDom<T> {
         assert_in_script();
         MutDom {
             val: UnsafeCell::new(Dom::from_ref(initial)),
@@ -582,7 +582,7 @@ impl<T: DomObject> MutDom<T> {
     }
 
     /// Set this `MutDom` to the given value.
-    pub fn set(&self, val: &T) {
+    pub(crate) fn set(&self, val: &T) {
         assert_in_script();
         unsafe {
             *self.val.get() = Dom::from_ref(val);
@@ -590,7 +590,7 @@ impl<T: DomObject> MutDom<T> {
     }
 
     /// Get the value in this `MutDom`.
-    pub fn get(&self) -> DomRoot<T> {
+    pub(crate) fn get(&self) -> DomRoot<T> {
         assert_in_script();
         unsafe { DomRoot::from_ref(&*ptr::read(self.val.get())) }
     }
@@ -631,13 +631,13 @@ pub(crate) fn assert_in_layout() {
 /// on `Dom<T>`.
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(JSTraceable)]
-pub struct MutNullableDom<T: DomObject> {
+pub(crate) struct MutNullableDom<T: DomObject> {
     ptr: UnsafeCell<Option<Dom<T>>>,
 }
 
 impl<T: DomObject> MutNullableDom<T> {
     /// Create a new `MutNullableDom`.
-    pub fn new(initial: Option<&T>) -> MutNullableDom<T> {
+    pub(crate) fn new(initial: Option<&T>) -> MutNullableDom<T> {
         assert_in_script();
         MutNullableDom {
             ptr: UnsafeCell::new(initial.map(Dom::from_ref)),
@@ -646,7 +646,7 @@ impl<T: DomObject> MutNullableDom<T> {
 
     /// Retrieve a copy of the current inner value. If it is `None`, it is
     /// initialized with the result of `cb` first.
-    pub fn or_init<F>(&self, cb: F) -> DomRoot<T>
+    pub(crate) fn or_init<F>(&self, cb: F) -> DomRoot<T>
     where
         F: FnOnce() -> DomRoot<T>,
     {
@@ -664,20 +664,20 @@ impl<T: DomObject> MutNullableDom<T> {
     /// Retrieve a copy of the inner optional `Dom<T>` as `LayoutDom<T>`.
     /// For use by layout, which can't use safe types like Temporary.
     #[allow(crown::unrooted_must_root)]
-    pub unsafe fn get_inner_as_layout(&self) -> Option<LayoutDom<T>> {
+    pub(crate) unsafe fn get_inner_as_layout(&self) -> Option<LayoutDom<T>> {
         assert_in_layout();
         (*self.ptr.get()).as_ref().map(|js| js.to_layout())
     }
 
     /// Get a rooted value out of this object
     #[allow(crown::unrooted_must_root)]
-    pub fn get(&self) -> Option<DomRoot<T>> {
+    pub(crate) fn get(&self) -> Option<DomRoot<T>> {
         assert_in_script();
         unsafe { ptr::read(self.ptr.get()).map(|o| DomRoot::from_ref(&*o)) }
     }
 
     /// Set this `MutNullableDom` to the given value.
-    pub fn set(&self, val: Option<&T>) {
+    pub(crate) fn set(&self, val: Option<&T>) {
         assert_in_script();
         unsafe {
             *self.ptr.get() = val.map(|p| Dom::from_ref(p));
@@ -685,7 +685,7 @@ impl<T: DomObject> MutNullableDom<T> {
     }
 
     /// Gets the current value out of this object and sets it to `None`.
-    pub fn take(&self) -> Option<DomRoot<T>> {
+    pub(crate) fn take(&self) -> Option<DomRoot<T>> {
         let value = self.get();
         self.set(None);
         value
@@ -728,7 +728,7 @@ impl<T: DomObject> MallocSizeOf for MutNullableDom<T> {
 /// This should only be used as a field in other DOM objects; see warning
 /// on `Dom<T>`.
 #[crown::unrooted_must_root_lint::must_root]
-pub struct DomOnceCell<T: DomObject> {
+pub(crate) struct DomOnceCell<T: DomObject> {
     ptr: OnceCell<Dom<T>>,
 }
 
@@ -739,7 +739,7 @@ where
     /// Retrieve a copy of the current inner value. If it is `None`, it is
     /// initialized with the result of `cb` first.
     #[allow(crown::unrooted_must_root)]
-    pub fn init_once<F>(&self, cb: F) -> &T
+    pub(crate) fn init_once<F>(&self, cb: F) -> &T
     where
         F: FnOnce() -> DomRoot<T>,
     {
@@ -780,14 +780,14 @@ where
 {
     /// Returns a reference to the interior of this JS object. The fact
     /// that this is unsafe is what necessitates the layout wrappers.
-    pub fn unsafe_get(self) -> &'dom T {
+    pub(crate) fn unsafe_get(self) -> &'dom T {
         assert_in_layout();
         self.value
     }
 
     /// Transforms a slice of `Dom<T>` into a slice of `LayoutDom<T>`.
     // FIXME(nox): This should probably be done through a ToLayout trait.
-    pub unsafe fn to_layout_slice(slice: &'dom [Dom<T>]) -> &'dom [LayoutDom<'dom, T>] {
+    pub(crate) unsafe fn to_layout_slice(slice: &'dom [Dom<T>]) -> &'dom [LayoutDom<'dom, T>] {
         // This doesn't compile if Dom and LayoutDom don't have the same
         // representation.
         let _ = mem::transmute::<Dom<T>, LayoutDom<T>>;
diff --git a/components/script/dom/bindings/serializable.rs b/components/script/dom/bindings/serializable.rs
index 46c6a7b5b5b..edc3b07652c 100644
--- a/components/script/dom/bindings/serializable.rs
+++ b/components/script/dom/bindings/serializable.rs
@@ -13,14 +13,14 @@ use crate::script_runtime::CanGc;
 /// The key corresponding to the storage location
 /// of a serialized platform object stored in a StructuredDataHolder.
 #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
-pub struct StorageKey {
-    pub index: u32,
-    pub name_space: u32,
+pub(crate) struct StorageKey {
+    pub(crate) index: u32,
+    pub(crate) name_space: u32,
 }
 
 /// Interface for serializable platform objects.
 /// <https://html.spec.whatwg.org/multipage/#serializable>
-pub trait Serializable: DomObject {
+pub(crate) trait Serializable: DomObject {
     /// <https://html.spec.whatwg.org/multipage/#serialization-steps>
     fn serialize(&self, sc_writer: &mut StructuredDataWriter) -> Result<StorageKey, ()>;
     /// <https://html.spec.whatwg.org/multipage/#deserialization-steps>
diff --git a/components/script/dom/bindings/settings_stack.rs b/components/script/dom/bindings/settings_stack.rs
index 3c9f57b7458..c12c48f3c35 100644
--- a/components/script/dom/bindings/settings_stack.rs
+++ b/components/script/dom/bindings/settings_stack.rs
@@ -29,18 +29,18 @@ struct StackEntry {
 }
 
 /// Traces the script settings stack.
-pub unsafe fn trace(tracer: *mut JSTracer) {
+pub(crate) unsafe fn trace(tracer: *mut JSTracer) {
     STACK.with(|stack| {
         stack.borrow().trace(tracer);
     })
 }
 
-pub fn is_execution_stack_empty() -> bool {
+pub(crate) fn is_execution_stack_empty() -> bool {
     STACK.with(|stack| stack.borrow().is_empty())
 }
 
 /// RAII struct that pushes and pops entries from the script settings stack.
-pub struct AutoEntryScript {
+pub(crate) struct AutoEntryScript {
     global: DomRoot<GlobalScope>,
     #[cfg(feature = "tracing")]
     span: tracing::span::EnteredSpan,
@@ -48,7 +48,7 @@ pub struct AutoEntryScript {
 
 impl AutoEntryScript {
     /// <https://html.spec.whatwg.org/multipage/#prepare-to-run-script>
-    pub fn new(global: &GlobalScope) -> Self {
+    pub(crate) fn new(global: &GlobalScope) -> Self {
         STACK.with(|stack| {
             trace!("Prepare to run script with {:p}", global);
             let mut stack = stack.borrow_mut();
@@ -94,7 +94,7 @@ impl Drop for AutoEntryScript {
 /// Returns the ["entry"] global object.
 ///
 /// ["entry"]: https://html.spec.whatwg.org/multipage/#entry
-pub fn entry_global() -> DomRoot<GlobalScope> {
+pub(crate) fn entry_global() -> DomRoot<GlobalScope> {
     STACK
         .with(|stack| {
             stack
@@ -108,13 +108,13 @@ pub fn entry_global() -> DomRoot<GlobalScope> {
 }
 
 /// RAII struct that pushes and pops entries from the script settings stack.
-pub struct AutoIncumbentScript {
+pub(crate) struct AutoIncumbentScript {
     global: usize,
 }
 
 impl AutoIncumbentScript {
     /// <https://html.spec.whatwg.org/multipage/#prepare-to-run-a-callback>
-    pub fn new(global: &GlobalScope) -> Self {
+    pub(crate) fn new(global: &GlobalScope) -> Self {
         // Step 2-3.
         unsafe {
             let cx =
@@ -166,7 +166,7 @@ impl Drop for AutoIncumbentScript {
 /// Returns the ["incumbent"] global object.
 ///
 /// ["incumbent"]: https://html.spec.whatwg.org/multipage/#incumbent
-pub fn incumbent_global() -> Option<DomRoot<GlobalScope>> {
+pub(crate) fn incumbent_global() -> Option<DomRoot<GlobalScope>> {
     // https://html.spec.whatwg.org/multipage/#incumbent-settings-object
 
     // Step 1, 3: See what the JS engine has to say. If we've got a scripted
diff --git a/components/script/dom/bindings/str.rs b/components/script/dom/bindings/str.rs
index 44e8466adda..64f180951cf 100644
--- a/components/script/dom/bindings/str.rs
+++ b/components/script/dom/bindings/str.rs
@@ -31,22 +31,22 @@ impl ByteString {
 
     /// Returns `self` as a string, if it encodes valid UTF-8, and `None`
     /// otherwise.
-    pub fn as_str(&self) -> Option<&str> {
+    pub(crate) fn as_str(&self) -> Option<&str> {
         str::from_utf8(&self.0).ok()
     }
 
     /// Returns the length.
-    pub fn len(&self) -> usize {
+    pub(crate) fn len(&self) -> usize {
         self.0.len()
     }
 
     /// Checks if the ByteString is empty.
-    pub fn is_empty(&self) -> bool {
+    pub(crate) fn is_empty(&self) -> bool {
         self.0.is_empty()
     }
 
     /// Returns `self` with A–Z replaced by a–z.
-    pub fn to_lower(&self) -> ByteString {
+    pub(crate) fn to_lower(&self) -> ByteString {
         ByteString::new(self.0.to_ascii_lowercase())
     }
 }
@@ -80,7 +80,7 @@ impl ops::Deref for ByteString {
 /// A string that is constructed from a UCS-2 buffer by replacing invalid code
 /// points with the replacement character.
 #[derive(Clone, Default, Eq, Hash, MallocSizeOf, Ord, PartialEq, PartialOrd)]
-pub struct USVString(pub String);
+pub(crate) struct USVString(pub(crate) String);
 
 impl Borrow<str> for USVString {
     #[inline]
@@ -138,7 +138,7 @@ impl From<String> for USVString {
 
 /// Returns whether `s` is a `token`, as defined by
 /// [RFC 2616](http://tools.ietf.org/html/rfc2616#page-17).
-pub fn is_token(s: &[u8]) -> bool {
+pub(crate) fn is_token(s: &[u8]) -> bool {
     if s.is_empty() {
         return false; // A token must be at least a single character
     }
@@ -195,43 +195,43 @@ pub struct DOMString(String, PhantomData<*const ()>);
 
 impl DOMString {
     /// Creates a new `DOMString`.
-    pub fn new() -> DOMString {
+    pub(crate) fn new() -> DOMString {
         DOMString(String::new(), PhantomData)
     }
 
     /// Creates a new `DOMString` from a `String`.
-    pub fn from_string(s: String) -> DOMString {
+    pub(crate) fn from_string(s: String) -> DOMString {
         DOMString(s, PhantomData)
     }
 
     /// Get the internal `&str` value of this [`DOMString`].
-    pub fn str(&self) -> &str {
+    pub(crate) fn str(&self) -> &str {
         &self.0
     }
 
     /// Appends a given string slice onto the end of this String.
-    pub fn push_str(&mut self, string: &str) {
+    pub(crate) fn push_str(&mut self, string: &str) {
         self.0.push_str(string)
     }
 
     /// Clears this `DOMString`, removing all contents.
-    pub fn clear(&mut self) {
+    pub(crate) fn clear(&mut self) {
         self.0.clear()
     }
 
     /// Shortens this String to the specified length.
-    pub fn truncate(&mut self, new_len: usize) {
+    pub(crate) fn truncate(&mut self, new_len: usize) {
         self.0.truncate(new_len);
     }
 
     /// Removes newline characters according to <https://infra.spec.whatwg.org/#strip-newlines>.
-    pub fn strip_newlines(&mut self) {
+    pub(crate) fn strip_newlines(&mut self) {
         self.0.retain(|c| c != '\r' && c != '\n');
     }
 
     /// Removes leading and trailing ASCII whitespaces according to
     /// <https://infra.spec.whatwg.org/#strip-leading-and-trailing-ascii-whitespace>.
-    pub fn strip_leading_and_trailing_ascii_whitespace(&mut self) {
+    pub(crate) fn strip_leading_and_trailing_ascii_whitespace(&mut self) {
         if self.0.is_empty() {
             return;
         }
@@ -250,7 +250,7 @@ impl DOMString {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#valid-floating-point-number>
-    pub fn is_valid_floating_point_number_string(&self) -> bool {
+    pub(crate) fn is_valid_floating_point_number_string(&self) -> bool {
         static RE: LazyLock<Regex> = LazyLock::new(|| {
             Regex::new(r"^-?(?:\d+\.\d+|\d+|\.\d+)(?:(e|E)(\+|\-)?\d+)?$").unwrap()
         });
@@ -259,7 +259,7 @@ impl DOMString {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-floating-point-number-values>
-    pub fn parse_floating_point_number(&self) -> Option<f64> {
+    pub(crate) fn parse_floating_point_number(&self) -> Option<f64> {
         // Steps 15-16 are telling us things about IEEE rounding modes
         // for floating-point significands; this code assumes the Rust
         // compiler already matches them in any cases where
@@ -286,7 +286,7 @@ impl DOMString {
     ///
     /// <https://html.spec.whatwg.org/multipage/#best-representation-of-the-number-as-a-floating-point-number>
     /// <https://tc39.es/ecma262/#sec-numeric-types-number-tostring>
-    pub fn set_best_representation_of_the_floating_point_number(&mut self) {
+    pub(crate) fn set_best_representation_of_the_floating_point_number(&mut self) {
         if let Some(val) = self.parse_floating_point_number() {
             // [tc39] Step 2: If x is either +0 or -0, return "0".
             let parsed_value = if val.is_zero() { 0.0_f64 } else { val };
diff --git a/components/script/dom/bindings/structuredclone.rs b/components/script/dom/bindings/structuredclone.rs
index 39ba918e383..b05abf2b9e9 100644
--- a/components/script/dom/bindings/structuredclone.rs
+++ b/components/script/dom/bindings/structuredclone.rs
@@ -255,32 +255,32 @@ static STRUCTURED_CLONE_CALLBACKS: JSStructuredCloneCallbacks = JSStructuredClon
 
 /// Reader and writer structs for results from, and inputs to, structured-data read/write operations.
 /// <https://html.spec.whatwg.org/multipage/#safe-passing-of-structured-data>
-pub struct StructuredDataReader {
+pub(crate) struct StructuredDataReader {
     /// A map of deserialized blobs, stored temporarily here to keep them rooted.
-    pub blobs: Option<HashMap<StorageKey, DomRoot<Blob>>>,
+    pub(crate) blobs: Option<HashMap<StorageKey, DomRoot<Blob>>>,
     /// A vec of transfer-received DOM ports,
     /// to be made available to script through a message event.
-    pub message_ports: Option<Vec<DomRoot<MessagePort>>>,
+    pub(crate) message_ports: Option<Vec<DomRoot<MessagePort>>>,
     /// A map of port implementations,
     /// used as part of the "transfer-receiving" steps of ports,
     /// to produce the DOM ports stored in `message_ports` above.
-    pub port_impls: Option<HashMap<MessagePortId, MessagePortImpl>>,
+    pub(crate) port_impls: Option<HashMap<MessagePortId, MessagePortImpl>>,
     /// A map of blob implementations,
     /// used as part of the "deserialize" steps of blobs,
     /// to produce the DOM blobs stored in `blobs` above.
-    pub blob_impls: Option<HashMap<BlobId, BlobImpl>>,
+    pub(crate) blob_impls: Option<HashMap<BlobId, BlobImpl>>,
 }
 
 /// A data holder for transferred and serialized objects.
-pub struct StructuredDataWriter {
+pub(crate) struct StructuredDataWriter {
     /// Transferred ports.
-    pub ports: Option<HashMap<MessagePortId, MessagePortImpl>>,
+    pub(crate) ports: Option<HashMap<MessagePortId, MessagePortImpl>>,
     /// Serialized blobs.
-    pub blobs: Option<HashMap<BlobId, BlobImpl>>,
+    pub(crate) blobs: Option<HashMap<BlobId, BlobImpl>>,
 }
 
 /// Writes a structured clone. Returns a `DataClone` error if that fails.
-pub fn write(
+pub(crate) fn write(
     cx: SafeJSContext,
     message: HandleValue,
     transfer: Option<CustomAutoRooterGuard<Vec<*mut JSObject>>>,
@@ -339,7 +339,7 @@ pub fn write(
 
 /// Read structured serialized data, possibly containing transferred objects.
 /// Returns a vec of rooted transfer-received ports, or an error.
-pub fn read(
+pub(crate) fn read(
     global: &GlobalScope,
     mut data: StructuredSerializedData,
     rval: MutableHandleValue,
diff --git a/components/script/dom/bindings/trace.rs b/components/script/dom/bindings/trace.rs
index 0132a688085..b94dba3fc7d 100644
--- a/components/script/dom/bindings/trace.rs
+++ b/components/script/dom/bindings/trace.rs
@@ -40,8 +40,8 @@ use std::ops::{Deref, DerefMut};
 use crossbeam_channel::Sender;
 use indexmap::IndexMap;
 /// A trait to allow tracing (only) DOM objects.
-pub use js::gc::Traceable as JSTraceable;
-pub use js::gc::{RootableVec, RootedVec};
+pub(crate) use js::gc::Traceable as JSTraceable;
+pub(crate) use js::gc::{RootableVec, RootedVec};
 use js::glue::{CallObjectTracer, CallScriptTracer, CallStringTracer, CallValueTracer};
 use js::jsapi::{GCTraceKindToAscii, Heap, JSObject, JSScript, JSString, JSTracer, TraceKind};
 use js::jsval::JSVal;
@@ -76,7 +76,7 @@ use crate::task::TaskBox;
 ///
 /// This trait is unsafe; if it is implemented incorrectly, the GC may end up collecting objects
 /// that are still reachable.
-pub unsafe trait CustomTraceable {
+pub(crate) unsafe trait CustomTraceable {
     /// Trace `self`.
     ///
     /// # Safety
@@ -117,7 +117,7 @@ unsafe impl<T> CustomTraceable for Sender<T> {
 /// SAFETY: Inner type must not impl JSTraceable
 #[derive(Clone, Copy, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)]
 #[crown::trace_in_no_trace_lint::must_not_have_traceable]
-pub struct NoTrace<T>(pub T);
+pub(crate) struct NoTrace<T>(pub(crate) T);
 
 impl<T: Display> Display for NoTrace<T> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
@@ -148,7 +148,7 @@ impl<T: MallocSizeOf> MallocSizeOf for NoTrace<T> {
 /// Not all methods are reexposed, but you can access inner type via .0
 #[crown::trace_in_no_trace_lint::must_not_have_traceable(0)]
 #[derive(Clone, Debug)]
-pub struct HashMapTracedValues<K, V, S = RandomState>(pub HashMap<K, V, S>);
+pub(crate) struct HashMapTracedValues<K, V, S = RandomState>(pub(crate) HashMap<K, V, S>);
 
 impl<K, V, S: Default> Default for HashMapTracedValues<K, V, S> {
     fn default() -> Self {
@@ -160,24 +160,24 @@ impl<K, V> HashMapTracedValues<K, V, RandomState> {
     /// Wrapper for HashMap::new()
     #[inline]
     #[must_use]
-    pub fn new() -> HashMapTracedValues<K, V, RandomState> {
+    pub(crate) fn new() -> HashMapTracedValues<K, V, RandomState> {
         Self(HashMap::new())
     }
 }
 
 impl<K, V, S> HashMapTracedValues<K, V, S> {
     #[inline]
-    pub fn iter(&self) -> std::collections::hash_map::Iter<'_, K, V> {
+    pub(crate) fn iter(&self) -> std::collections::hash_map::Iter<'_, K, V> {
         self.0.iter()
     }
 
     #[inline]
-    pub fn drain(&mut self) -> std::collections::hash_map::Drain<'_, K, V> {
+    pub(crate) fn drain(&mut self) -> std::collections::hash_map::Drain<'_, K, V> {
         self.0.drain()
     }
 
     #[inline]
-    pub fn is_empty(&self) -> bool {
+    pub(crate) fn is_empty(&self) -> bool {
         self.0.is_empty()
     }
 }
@@ -188,12 +188,12 @@ where
     S: BuildHasher,
 {
     #[inline]
-    pub fn insert(&mut self, k: K, v: V) -> Option<V> {
+    pub(crate) fn insert(&mut self, k: K, v: V) -> Option<V> {
         self.0.insert(k, v)
     }
 
     #[inline]
-    pub fn get<Q>(&self, k: &Q) -> Option<&V>
+    pub(crate) fn get<Q>(&self, k: &Q) -> Option<&V>
     where
         K: std::borrow::Borrow<Q>,
         Q: Hash + Eq + ?Sized,
@@ -202,7 +202,7 @@ where
     }
 
     #[inline]
-    pub fn get_mut<Q: Hash + Eq + ?Sized>(&mut self, k: &Q) -> Option<&mut V>
+    pub(crate) fn get_mut<Q: Hash + Eq + ?Sized>(&mut self, k: &Q) -> Option<&mut V>
     where
         K: std::borrow::Borrow<Q>,
     {
@@ -210,7 +210,7 @@ where
     }
 
     #[inline]
-    pub fn contains_key<Q: Hash + Eq + ?Sized>(&self, k: &Q) -> bool
+    pub(crate) fn contains_key<Q: Hash + Eq + ?Sized>(&self, k: &Q) -> bool
     where
         K: std::borrow::Borrow<Q>,
     {
@@ -218,7 +218,7 @@ where
     }
 
     #[inline]
-    pub fn remove<Q: Hash + Eq + ?Sized>(&mut self, k: &Q) -> Option<V>
+    pub(crate) fn remove<Q: Hash + Eq + ?Sized>(&mut self, k: &Q) -> Option<V>
     where
         K: std::borrow::Borrow<Q>,
     {
@@ -226,7 +226,7 @@ where
     }
 
     #[inline]
-    pub fn entry(&mut self, key: K) -> std::collections::hash_map::Entry<'_, K, V> {
+    pub(crate) fn entry(&mut self, key: K) -> std::collections::hash_map::Entry<'_, K, V> {
         self.0.entry(key)
     }
 }
@@ -260,7 +260,7 @@ unsafe_no_jsmanaged_fields!(Reflector);
 
 #[allow(dead_code)]
 /// Trace a `JSScript`.
-pub fn trace_script(tracer: *mut JSTracer, description: &str, script: &Heap<*mut JSScript>) {
+pub(crate) fn trace_script(tracer: *mut JSTracer, description: &str, script: &Heap<*mut JSScript>) {
     unsafe {
         trace!("tracing {}", description);
         CallScriptTracer(
@@ -273,7 +273,7 @@ pub fn trace_script(tracer: *mut JSTracer, description: &str, script: &Heap<*mut
 
 #[allow(dead_code)]
 /// Trace a `JSVal`.
-pub fn trace_jsval(tracer: *mut JSTracer, description: &str, val: &Heap<JSVal>) {
+pub(crate) fn trace_jsval(tracer: *mut JSTracer, description: &str, val: &Heap<JSVal>) {
     unsafe {
         if !val.get().is_markable() {
             return;
@@ -290,13 +290,13 @@ pub fn trace_jsval(tracer: *mut JSTracer, description: &str, val: &Heap<JSVal>)
 
 /// Trace the `JSObject` held by `reflector`.
 #[allow(crown::unrooted_must_root)]
-pub fn trace_reflector(tracer: *mut JSTracer, description: &str, reflector: &Reflector) {
+pub(crate) fn trace_reflector(tracer: *mut JSTracer, description: &str, reflector: &Reflector) {
     trace!("tracing reflector {}", description);
     trace_object(tracer, description, reflector.rootable())
 }
 
 /// Trace a `JSObject`.
-pub fn trace_object(tracer: *mut JSTracer, description: &str, obj: &Heap<*mut JSObject>) {
+pub(crate) fn trace_object(tracer: *mut JSTracer, description: &str, obj: &Heap<*mut JSObject>) {
     unsafe {
         trace!("tracing {}", description);
         CallObjectTracer(
@@ -309,7 +309,7 @@ pub fn trace_object(tracer: *mut JSTracer, description: &str, obj: &Heap<*mut JS
 
 #[allow(dead_code)]
 /// Trace a `JSString`.
-pub fn trace_string(tracer: *mut JSTracer, description: &str, s: &Heap<*mut JSString>) {
+pub(crate) fn trace_string(tracer: *mut JSTracer, description: &str, s: &Heap<*mut JSString>) {
     unsafe {
         trace!("tracing {}", description);
         CallStringTracer(
@@ -491,7 +491,7 @@ where
 /// If you have an arbitrary number of DomObjects to root, use rooted_vec!.
 /// If you know what you're doing, use this.
 #[crown::unrooted_must_root_lint::allow_unrooted_interior]
-pub struct RootedTraceableBox<T: JSTraceable + 'static>(js::gc::RootedTraceableBox<T>);
+pub(crate) struct RootedTraceableBox<T: JSTraceable + 'static>(js::gc::RootedTraceableBox<T>);
 
 unsafe impl<T: JSTraceable + 'static> JSTraceable for RootedTraceableBox<T> {
     unsafe fn trace(&self, tracer: *mut JSTracer) {
@@ -501,12 +501,12 @@ unsafe impl<T: JSTraceable + 'static> JSTraceable for RootedTraceableBox<T> {
 
 impl<T: JSTraceable + 'static> RootedTraceableBox<T> {
     /// DomRoot a JSTraceable thing for the life of this RootedTraceableBox
-    pub fn new(traceable: T) -> RootedTraceableBox<T> {
+    pub(crate) fn new(traceable: T) -> RootedTraceableBox<T> {
         Self(js::gc::RootedTraceableBox::new(traceable))
     }
 
     /// Consumes a boxed JSTraceable and roots it for the life of this RootedTraceableBox.
-    pub fn from_box(boxed_traceable: Box<T>) -> RootedTraceableBox<T> {
+    pub(crate) fn from_box(boxed_traceable: Box<T>) -> RootedTraceableBox<T> {
         Self(js::gc::RootedTraceableBox::from_box(boxed_traceable))
     }
 }
@@ -516,7 +516,7 @@ where
     Heap<T>: JSTraceable + 'static,
     T: GCMethods + Copy,
 {
-    pub fn handle(&self) -> Handle<T> {
+    pub(crate) fn handle(&self) -> Handle<T> {
         self.0.handle()
     }
 }
diff --git a/components/script/dom/bindings/transferable.rs b/components/script/dom/bindings/transferable.rs
index d97fc28eb52..674d652119b 100644
--- a/components/script/dom/bindings/transferable.rs
+++ b/components/script/dom/bindings/transferable.rs
@@ -11,7 +11,7 @@ use crate::dom::bindings::reflector::DomObject;
 use crate::dom::bindings::structuredclone::{StructuredDataReader, StructuredDataWriter};
 use crate::dom::globalscope::GlobalScope;
 
-pub trait Transferable: DomObject {
+pub(crate) trait Transferable: DomObject {
     fn transfer(&self, sc_writer: &mut StructuredDataWriter) -> Result<u64, ()>;
     fn transfer_receive(
         owner: &GlobalScope,
diff --git a/components/script/dom/bindings/utils.rs b/components/script/dom/bindings/utils.rs
index 2817803504b..da583b2881b 100644
--- a/components/script/dom/bindings/utils.rs
+++ b/components/script/dom/bindings/utils.rs
@@ -55,15 +55,15 @@ use crate::script_runtime::JSContext as SafeJSContext;
 /// This is needed to allow using JS API types (which usually involve raw pointers) in static initializers,
 /// when Servo guarantees through the use of OnceLock that only one thread will ever initialize
 /// the value.
-pub struct ThreadUnsafeOnceLock<T>(OnceLock<T>);
+pub(crate) struct ThreadUnsafeOnceLock<T>(OnceLock<T>);
 
 impl<T> ThreadUnsafeOnceLock<T> {
-    pub const fn new() -> Self {
+    pub(crate) const fn new() -> Self {
         Self(OnceLock::new())
     }
 
     /// Initialize the value inside this lock. Panics if the lock has been previously initialized.
-    pub fn set(&self, val: T) {
+    pub(crate) fn set(&self, val: T) {
         assert!(self.0.set(val).is_ok());
     }
 
@@ -72,7 +72,7 @@ impl<T> ThreadUnsafeOnceLock<T> {
     /// SAFETY:
     ///   The caller must ensure that it does not mutate value contained inside this lock
     ///   (using interior mutability).
-    pub unsafe fn get(&self) -> &T {
+    pub(crate) unsafe fn get(&self) -> &T {
         self.0.get().unwrap()
     }
 }
@@ -82,15 +82,15 @@ unsafe impl<T> Send for ThreadUnsafeOnceLock<T> {}
 
 #[derive(JSTraceable, MallocSizeOf)]
 /// Static data associated with a global object.
-pub struct GlobalStaticData {
+pub(crate) struct GlobalStaticData {
     #[ignore_malloc_size_of = "WindowProxyHandler does not properly implement it anyway"]
     /// The WindowProxy proxy handler for this global.
-    pub windowproxy_handler: &'static WindowProxyHandler,
+    pub(crate) windowproxy_handler: &'static WindowProxyHandler,
 }
 
 impl GlobalStaticData {
     /// Creates a new GlobalStaticData.
-    pub fn new() -> GlobalStaticData {
+    pub(crate) fn new() -> GlobalStaticData {
         GlobalStaticData {
             windowproxy_handler: WindowProxyHandler::proxy_handler(),
         }
@@ -99,47 +99,47 @@ impl GlobalStaticData {
 
 /// The index of the slot where the object holder of that interface's
 /// unforgeable members are defined.
-pub const DOM_PROTO_UNFORGEABLE_HOLDER_SLOT: u32 = 0;
+pub(crate) const DOM_PROTO_UNFORGEABLE_HOLDER_SLOT: u32 = 0;
 
 /// The index of the slot that contains a reference to the ProtoOrIfaceArray.
 // All DOM globals must have a slot at DOM_PROTOTYPE_SLOT.
-pub const DOM_PROTOTYPE_SLOT: u32 = js::JSCLASS_GLOBAL_SLOT_COUNT;
+pub(crate) const DOM_PROTOTYPE_SLOT: u32 = js::JSCLASS_GLOBAL_SLOT_COUNT;
 
 /// The flag set on the `JSClass`es for DOM global objects.
 // NOTE: This is baked into the Ion JIT as 0 in codegen for LGetDOMProperty and
 // LSetDOMProperty. Those constants need to be changed accordingly if this value
 // changes.
-pub const JSCLASS_DOM_GLOBAL: u32 = js::JSCLASS_USERBIT1;
+pub(crate) const JSCLASS_DOM_GLOBAL: u32 = js::JSCLASS_USERBIT1;
 
 /// The struct that holds inheritance information for DOM object reflectors.
 #[derive(Clone, Copy)]
-pub struct DOMClass {
+pub(crate) struct DOMClass {
     /// A list of interfaces that this object implements, in order of decreasing
     /// derivedness.
-    pub interface_chain: [PrototypeList::ID; MAX_PROTO_CHAIN_LENGTH],
+    pub(crate) interface_chain: [PrototypeList::ID; MAX_PROTO_CHAIN_LENGTH],
 
     /// The last valid index of `interface_chain`.
-    pub depth: u8,
+    pub(crate) depth: u8,
 
     /// The type ID of that interface.
-    pub type_id: TopTypeId,
+    pub(crate) type_id: TopTypeId,
 
     /// The MallocSizeOf function wrapper for that interface.
-    pub malloc_size_of: unsafe fn(ops: &mut MallocSizeOfOps, *const c_void) -> usize,
+    pub(crate) malloc_size_of: unsafe fn(ops: &mut MallocSizeOfOps, *const c_void) -> usize,
 
     /// The `Globals` flag for this global interface, if any.
-    pub global: InterfaceObjectMap::Globals,
+    pub(crate) global: InterfaceObjectMap::Globals,
 }
 unsafe impl Sync for DOMClass {}
 
 /// The JSClass used for DOM object reflectors.
 #[derive(Copy)]
 #[repr(C)]
-pub struct DOMJSClass {
+pub(crate) struct DOMJSClass {
     /// The actual JSClass.
-    pub base: js::jsapi::JSClass,
+    pub(crate) base: js::jsapi::JSClass,
     /// Associated data for DOM object reflectors.
-    pub dom_class: DOMClass,
+    pub(crate) dom_class: DOMClass,
 }
 impl Clone for DOMJSClass {
     fn clone(&self) -> DOMJSClass {
@@ -149,7 +149,7 @@ impl Clone for DOMJSClass {
 unsafe impl Sync for DOMJSClass {}
 
 /// Returns a JSVal representing the frozen JavaScript array
-pub fn to_frozen_array<T: ToJSValConvertible>(
+pub(crate) fn to_frozen_array<T: ToJSValConvertible>(
     convertibles: &[T],
     cx: SafeJSContext,
     rval: MutableHandleValue,
@@ -162,7 +162,7 @@ pub fn to_frozen_array<T: ToJSValConvertible>(
 
 /// Returns the ProtoOrIfaceArray for the given global object.
 /// Fails if `global` is not a DOM global object.
-pub fn get_proto_or_iface_array(global: *mut JSObject) -> *mut ProtoOrIfaceArray {
+pub(crate) fn get_proto_or_iface_array(global: *mut JSObject) -> *mut ProtoOrIfaceArray {
     unsafe {
         assert_ne!(((*get_object_class(global)).flags & JSCLASS_DOM_GLOBAL), 0);
         let mut slot = UndefinedValue();
@@ -172,13 +172,13 @@ pub fn get_proto_or_iface_array(global: *mut JSObject) -> *mut ProtoOrIfaceArray
 }
 
 /// An array of *mut JSObject of size PROTO_OR_IFACE_LENGTH.
-pub type ProtoOrIfaceArray = [*mut JSObject; PROTO_OR_IFACE_LENGTH];
+pub(crate) type ProtoOrIfaceArray = [*mut JSObject; PROTO_OR_IFACE_LENGTH];
 
 /// Gets the property `id` on  `proxy`'s prototype. If it exists, `*found` is
 /// set to true and `*vp` to the value, otherwise `*found` is set to false.
 ///
 /// Returns false on JSAPI failure.
-pub unsafe fn get_property_on_prototype(
+pub(crate) unsafe fn get_property_on_prototype(
     cx: *mut JSContext,
     proxy: HandleObject,
     receiver: HandleValue,
@@ -205,7 +205,7 @@ pub unsafe fn get_property_on_prototype(
 
 /// Get an array index from the given `jsid`. Returns `None` if the given
 /// `jsid` is not an integer.
-pub unsafe fn get_array_index_from_id(_cx: *mut JSContext, id: HandleId) -> Option<u32> {
+pub(crate) unsafe fn get_array_index_from_id(_cx: *mut JSContext, id: HandleId) -> Option<u32> {
     let raw_id = *id;
     if raw_id.is_int() {
         return Some(raw_id.to_int() as u32);
@@ -266,7 +266,7 @@ pub unsafe fn get_array_index_from_id(_cx: *mut JSContext, id: HandleId) -> Opti
 /// Find the enum equivelent of a string given by `v` in `pairs`.
 /// Returns `Err(())` on JSAPI failure (there is a pending exception), and
 /// `Ok((None, value))` if there was no matching string.
-pub unsafe fn find_enum_value<'a, T>(
+pub(crate) unsafe fn find_enum_value<'a, T>(
     cx: *mut JSContext,
     v: HandleValue,
     pairs: &'a [(&'static str, T)],
@@ -289,7 +289,7 @@ pub unsafe fn find_enum_value<'a, T>(
 /// Returns wether `obj` is a platform object using dynamic unwrap
 /// <https://heycam.github.io/webidl/#dfn-platform-object>
 #[allow(dead_code)]
-pub fn is_platform_object_dynamic(obj: *mut JSObject, cx: *mut JSContext) -> bool {
+pub(crate) fn is_platform_object_dynamic(obj: *mut JSObject, cx: *mut JSContext) -> bool {
     is_platform_object(obj, &|o| unsafe {
         UnwrapObjectDynamic(o, cx, /* stopAtWindowProxy = */ false)
     })
@@ -297,7 +297,7 @@ pub fn is_platform_object_dynamic(obj: *mut JSObject, cx: *mut JSContext) -> boo
 
 /// Returns wether `obj` is a platform object using static unwrap
 /// <https://heycam.github.io/webidl/#dfn-platform-object>
-pub fn is_platform_object_static(obj: *mut JSObject) -> bool {
+pub(crate) fn is_platform_object_static(obj: *mut JSObject) -> bool {
     is_platform_object(obj, &|o| unsafe { UnwrapObjectStatic(o) })
 }
 
@@ -327,7 +327,7 @@ fn is_platform_object(
 /// Get the property with name `property` from `object`.
 /// Returns `Err(())` on JSAPI failure (there is a pending exception), and
 /// `Ok(false)` if there was no property with the given name.
-pub fn get_dictionary_property(
+pub(crate) fn get_dictionary_property(
     cx: *mut JSContext,
     object: HandleObject,
     property: &str,
@@ -374,7 +374,7 @@ pub fn get_dictionary_property(
 /// Set the property with name `property` from `object`.
 /// Returns `Err(())` on JSAPI failure, or null object,
 /// and Ok(()) otherwise
-pub fn set_dictionary_property(
+pub(crate) fn set_dictionary_property(
     cx: *mut JSContext,
     object: HandleObject,
     property: &str,
@@ -395,7 +395,7 @@ pub fn set_dictionary_property(
 }
 
 /// Returns whether `proxy` has a property `id` on its prototype.
-pub unsafe fn has_property_on_prototype(
+pub(crate) unsafe fn has_property_on_prototype(
     cx: *mut JSContext,
     proxy: HandleObject,
     id: HandleId,
@@ -410,7 +410,7 @@ pub unsafe fn has_property_on_prototype(
 }
 
 /// Drop the resources held by reserved slots of a global object
-pub unsafe fn finalize_global(obj: *mut JSObject) {
+pub(crate) unsafe fn finalize_global(obj: *mut JSObject) {
     let protolist = get_proto_or_iface_array(obj);
     let list = (*protolist).as_mut_ptr();
     for idx in 0..PROTO_OR_IFACE_LENGTH as isize {
@@ -422,7 +422,7 @@ pub unsafe fn finalize_global(obj: *mut JSObject) {
 }
 
 /// Trace the resources held by reserved slots of a global object
-pub unsafe fn trace_global(tracer: *mut JSTracer, obj: *mut JSObject) {
+pub(crate) unsafe fn trace_global(tracer: *mut JSTracer, obj: *mut JSObject) {
     let array = get_proto_or_iface_array(obj);
     for proto in (*array).iter() {
         if !proto.is_null() {
@@ -436,7 +436,7 @@ pub unsafe fn trace_global(tracer: *mut JSTracer, obj: *mut JSObject) {
 }
 
 /// Enumerate lazy properties of a global object.
-pub unsafe extern "C" fn enumerate_global(
+pub(crate) unsafe extern "C" fn enumerate_global(
     cx: *mut JSContext,
     obj: RawHandleObject,
     _props: RawMutableHandleIdVector,
@@ -453,7 +453,7 @@ pub unsafe extern "C" fn enumerate_global(
 }
 
 /// Resolve a lazy global property, for interface objects and named constructors.
-pub unsafe extern "C" fn resolve_global(
+pub(crate) unsafe extern "C" fn resolve_global(
     cx: *mut JSContext,
     obj: RawHandleObject,
     id: RawHandleId,
@@ -491,7 +491,7 @@ pub unsafe extern "C" fn resolve_global(
 }
 
 /// Deletes the property `id` from `object`.
-pub unsafe fn delete_property_by_id(
+pub(crate) unsafe fn delete_property_by_id(
     cx: *mut JSContext,
     object: HandleObject,
     id: HandleId,
@@ -564,7 +564,7 @@ unsafe fn generic_call<const EXCEPTION_TO_REJECTION: bool>(
 }
 
 /// Generic method of IDL interface.
-pub unsafe extern "C" fn generic_method<const EXCEPTION_TO_REJECTION: bool>(
+pub(crate) unsafe extern "C" fn generic_method<const EXCEPTION_TO_REJECTION: bool>(
     cx: *mut JSContext,
     argc: libc::c_uint,
     vp: *mut JSVal,
@@ -573,7 +573,7 @@ pub unsafe extern "C" fn generic_method<const EXCEPTION_TO_REJECTION: bool>(
 }
 
 /// Generic getter of IDL interface.
-pub unsafe extern "C" fn generic_getter<const EXCEPTION_TO_REJECTION: bool>(
+pub(crate) unsafe extern "C" fn generic_getter<const EXCEPTION_TO_REJECTION: bool>(
     cx: *mut JSContext,
     argc: libc::c_uint,
     vp: *mut JSVal,
@@ -582,7 +582,7 @@ pub unsafe extern "C" fn generic_getter<const EXCEPTION_TO_REJECTION: bool>(
 }
 
 /// Generic lenient getter of IDL interface.
-pub unsafe extern "C" fn generic_lenient_getter<const EXCEPTION_TO_REJECTION: bool>(
+pub(crate) unsafe extern "C" fn generic_lenient_getter<const EXCEPTION_TO_REJECTION: bool>(
     cx: *mut JSContext,
     argc: libc::c_uint,
     vp: *mut JSVal,
@@ -606,7 +606,7 @@ unsafe extern "C" fn call_setter(
 }
 
 /// Generic setter of IDL interface.
-pub unsafe extern "C" fn generic_setter(
+pub(crate) unsafe extern "C" fn generic_setter(
     cx: *mut JSContext,
     argc: libc::c_uint,
     vp: *mut JSVal,
@@ -615,7 +615,7 @@ pub unsafe extern "C" fn generic_setter(
 }
 
 /// Generic lenient setter of IDL interface.
-pub unsafe extern "C" fn generic_lenient_setter(
+pub(crate) unsafe extern "C" fn generic_lenient_setter(
     cx: *mut JSContext,
     argc: libc::c_uint,
     vp: *mut JSVal,
@@ -634,12 +634,12 @@ unsafe extern "C" fn instance_class_has_proto_at_depth(
 }
 
 #[allow(missing_docs)] // FIXME
-pub const DOM_CALLBACKS: DOMCallbacks = DOMCallbacks {
+pub(crate) const DOM_CALLBACKS: DOMCallbacks = DOMCallbacks {
     instanceClassMatchesProto: Some(instance_class_has_proto_at_depth),
 };
 
 // Generic method for returning libc::c_void from caller
-pub trait AsVoidPtr {
+pub(crate) trait AsVoidPtr {
     fn as_void_ptr(&self) -> *const libc::c_void;
 }
 impl<T> AsVoidPtr for T {
@@ -649,7 +649,7 @@ impl<T> AsVoidPtr for T {
 }
 
 // Generic method for returning c_char from caller
-pub trait AsCCharPtrPtr {
+pub(crate) trait AsCCharPtrPtr {
     fn as_c_char_ptr(&self) -> *const c_char;
 }
 
@@ -660,7 +660,7 @@ impl AsCCharPtrPtr for [u8] {
 }
 
 /// <https://searchfox.org/mozilla-central/rev/7279a1df13a819be254fd4649e07c4ff93e4bd45/dom/bindings/BindingUtils.cpp#3300>
-pub unsafe extern "C" fn generic_static_promise_method(
+pub(crate) unsafe extern "C" fn generic_static_promise_method(
     cx: *mut JSContext,
     argc: libc::c_uint,
     vp: *mut JSVal,
@@ -681,7 +681,7 @@ pub unsafe extern "C" fn generic_static_promise_method(
 /// Coverts exception to promise rejection
 ///
 /// <https://searchfox.org/mozilla-central/rev/b220e40ff2ee3d10ce68e07d8a8a577d5558e2a2/dom/bindings/BindingUtils.cpp#3315>
-pub unsafe fn exception_to_promise(cx: *mut JSContext, rval: RawMutableHandleValue) -> bool {
+pub(crate) unsafe fn exception_to_promise(cx: *mut JSContext, rval: RawMutableHandleValue) -> bool {
     rooted!(in(cx) let mut exception = UndefinedValue());
     if !JS_GetPendingException(cx, exception.handle_mut()) {
         return false;
diff --git a/components/script/dom/bindings/weakref.rs b/components/script/dom/bindings/weakref.rs
index 57bf219de4f..949da64b987 100644
--- a/components/script/dom/bindings/weakref.rs
+++ b/components/script/dom/bindings/weakref.rs
@@ -30,27 +30,27 @@ use crate::dom::bindings::trace::JSTraceable;
 /// stored for weak-referenceable bindings. We use slot 1 for holding it,
 /// this is unsafe for globals, we disallow weak-referenceable globals
 /// directly in codegen.
-pub const DOM_WEAK_SLOT: u32 = 1;
+pub(crate) const DOM_WEAK_SLOT: u32 = 1;
 
 /// A weak reference to a JS-managed DOM object.
 #[allow(crown::unrooted_must_root)]
 #[crown::unrooted_must_root_lint::allow_unrooted_interior]
-pub struct WeakRef<T: WeakReferenceable> {
+pub(crate) struct WeakRef<T: WeakReferenceable> {
     ptr: ptr::NonNull<WeakBox<T>>,
 }
 
 /// The inner box of weak references, public for the finalization in codegen.
 #[crown::unrooted_must_root_lint::must_root]
-pub struct WeakBox<T: WeakReferenceable> {
+pub(crate) struct WeakBox<T: WeakReferenceable> {
     /// The reference count. When it reaches zero, the `value` field should
     /// have already been set to `None`. The pointee contributes one to the count.
-    pub count: Cell<usize>,
+    pub(crate) count: Cell<usize>,
     /// The pointer to the JS-managed object, set to None when it is collected.
-    pub value: Cell<Option<ptr::NonNull<T>>>,
+    pub(crate) value: Cell<Option<ptr::NonNull<T>>>,
 }
 
 /// Trait implemented by weak-referenceable interfaces.
-pub trait WeakReferenceable: DomObject + Sized {
+pub(crate) trait WeakReferenceable: DomObject + Sized {
     /// Downgrade a DOM object reference to a weak one.
     fn downgrade(&self) -> WeakRef<Self> {
         unsafe {
@@ -87,12 +87,12 @@ impl<T: WeakReferenceable> WeakRef<T> {
     /// Create a new weak reference from a `WeakReferenceable` interface instance.
     /// This is just a convenience wrapper around `<T as WeakReferenceable>::downgrade`
     /// to not have to import `WeakReferenceable`.
-    pub fn new(value: &T) -> Self {
+    pub(crate) fn new(value: &T) -> Self {
         value.downgrade()
     }
 
     /// DomRoot a weak reference. Returns `None` if the object was already collected.
-    pub fn root(&self) -> Option<DomRoot<T>> {
+    pub(crate) fn root(&self) -> Option<DomRoot<T>> {
         unsafe { &*self.ptr.as_ptr() }
             .value
             .get()
@@ -100,7 +100,7 @@ impl<T: WeakReferenceable> WeakRef<T> {
     }
 
     /// Return whether the weakly-referenced object is still alive.
-    pub fn is_alive(&self) -> bool {
+    pub(crate) fn is_alive(&self) -> bool {
         unsafe { &*self.ptr.as_ptr() }.value.get().is_some()
     }
 }
@@ -169,20 +169,20 @@ impl<T: WeakReferenceable> Drop for WeakRef<T> {
 /// A mutable weak reference to a JS-managed DOM object. On tracing,
 /// the contained weak reference is dropped if the pointee was already
 /// collected.
-pub struct MutableWeakRef<T: WeakReferenceable> {
+pub(crate) struct MutableWeakRef<T: WeakReferenceable> {
     cell: UnsafeCell<Option<WeakRef<T>>>,
 }
 
 impl<T: WeakReferenceable> MutableWeakRef<T> {
     /// Create a new mutable weak reference.
-    pub fn new(value: Option<&T>) -> MutableWeakRef<T> {
+    pub(crate) fn new(value: Option<&T>) -> MutableWeakRef<T> {
         MutableWeakRef {
             cell: UnsafeCell::new(value.map(WeakRef::new)),
         }
     }
 
     /// Set the pointee of a mutable weak reference.
-    pub fn set(&self, value: Option<&T>) {
+    pub(crate) fn set(&self, value: Option<&T>) {
         unsafe {
             *self.cell.get() = value.map(WeakRef::new);
         }
@@ -190,7 +190,7 @@ impl<T: WeakReferenceable> MutableWeakRef<T> {
 
     /// DomRoot a mutable weak reference. Returns `None` if the object
     /// was already collected.
-    pub fn root(&self) -> Option<DomRoot<T>> {
+    pub(crate) fn root(&self) -> Option<DomRoot<T>> {
         unsafe { &*self.cell.get() }
             .as_ref()
             .and_then(WeakRef::root)
@@ -220,19 +220,19 @@ unsafe impl<T: WeakReferenceable> JSTraceable for MutableWeakRef<T> {
 /// only references which still point to live objects.
 #[crown::unrooted_must_root_lint::allow_unrooted_interior]
 #[derive(MallocSizeOf)]
-pub struct WeakRefVec<T: WeakReferenceable> {
+pub(crate) struct WeakRefVec<T: WeakReferenceable> {
     vec: Vec<WeakRef<T>>,
 }
 
 impl<T: WeakReferenceable> WeakRefVec<T> {
     /// Create a new vector of weak references.
-    pub fn new() -> Self {
+    pub(crate) fn new() -> Self {
         WeakRefVec { vec: vec![] }
     }
 
     /// Calls a function on each reference which still points to a
     /// live object. The order of the references isn't preserved.
-    pub fn update<F: FnMut(WeakRefEntry<T>)>(&mut self, mut f: F) {
+    pub(crate) fn update<F: FnMut(WeakRefEntry<T>)>(&mut self, mut f: F) {
         let mut i = 0;
         while i < self.vec.len() {
             if self.vec[i].is_alive() {
@@ -247,7 +247,7 @@ impl<T: WeakReferenceable> WeakRefVec<T> {
     }
 
     /// Clears the vector of its dead references.
-    pub fn retain_alive(&mut self) {
+    pub(crate) fn retain_alive(&mut self) {
         self.update(|_| ());
     }
 }
@@ -269,14 +269,14 @@ impl<T: WeakReferenceable> DerefMut for WeakRefVec<T> {
 /// An entry of a vector of weak references. Passed to the closure
 /// given to `WeakRefVec::update`.
 #[crown::unrooted_must_root_lint::allow_unrooted_interior]
-pub struct WeakRefEntry<'a, T: WeakReferenceable> {
+pub(crate) struct WeakRefEntry<'a, T: WeakReferenceable> {
     vec: &'a mut WeakRefVec<T>,
     index: &'a mut usize,
 }
 
 impl<'a, T: WeakReferenceable + 'a> WeakRefEntry<'a, T> {
     /// Remove the entry from the underlying vector of weak references.
-    pub fn remove(self) -> WeakRef<T> {
+    pub(crate) fn remove(self) -> WeakRef<T> {
         let ref_ = self.vec.swap_remove(*self.index);
         mem::forget(self);
         ref_
@@ -298,22 +298,22 @@ impl<'a, T: WeakReferenceable + 'a> Drop for WeakRefEntry<'a, T> {
 }
 
 #[derive(MallocSizeOf)]
-pub struct DOMTracker<T: WeakReferenceable> {
+pub(crate) struct DOMTracker<T: WeakReferenceable> {
     dom_objects: DomRefCell<WeakRefVec<T>>,
 }
 
 impl<T: WeakReferenceable> DOMTracker<T> {
-    pub fn new() -> Self {
+    pub(crate) fn new() -> Self {
         Self {
             dom_objects: DomRefCell::new(WeakRefVec::new()),
         }
     }
 
-    pub fn track(&self, dom_object: &T) {
+    pub(crate) fn track(&self, dom_object: &T) {
         self.dom_objects.borrow_mut().push(WeakRef::new(dom_object));
     }
 
-    pub fn for_each<F: FnMut(DomRoot<T>)>(&self, mut f: F) {
+    pub(crate) fn for_each<F: FnMut(DomRoot<T>)>(&self, mut f: F) {
         self.dom_objects.borrow_mut().update(|weak_ref| {
             let root = weak_ref.root().unwrap();
             f(root);
diff --git a/components/script/dom/bindings/xmlname.rs b/components/script/dom/bindings/xmlname.rs
index 5c938690904..6a859f2e5eb 100644
--- a/components/script/dom/bindings/xmlname.rs
+++ b/components/script/dom/bindings/xmlname.rs
@@ -10,7 +10,7 @@ use crate::dom::bindings::error::{Error, ErrorResult, Fallible};
 use crate::dom::bindings::str::DOMString;
 
 /// Validate a qualified name. See <https://dom.spec.whatwg.org/#validate> for details.
-pub fn validate_qualified_name(qualified_name: &str) -> ErrorResult {
+pub(crate) fn validate_qualified_name(qualified_name: &str) -> ErrorResult {
     // Step 2.
     match xml_name_type(qualified_name) {
         XMLName::Invalid => Err(Error::InvalidCharacter),
@@ -21,7 +21,7 @@ pub fn validate_qualified_name(qualified_name: &str) -> ErrorResult {
 
 /// Validate a namespace and qualified name and extract their parts.
 /// See <https://dom.spec.whatwg.org/#validate-and-extract> for details.
-pub fn validate_and_extract(
+pub(crate) fn validate_and_extract(
     namespace: Option<DOMString>,
     qualified_name: &str,
 ) -> Fallible<(Namespace, Option<Prefix>, LocalName)> {
@@ -80,7 +80,7 @@ pub fn validate_and_extract(
 /// Results of `xml_name_type`.
 #[derive(PartialEq)]
 #[allow(missing_docs)]
-pub enum XMLName {
+pub(crate) enum XMLName {
     QName,
     Name,
     Invalid,
@@ -88,7 +88,7 @@ pub enum XMLName {
 
 /// Check if an element name is valid. See <http://www.w3.org/TR/xml/#NT-Name>
 /// for details.
-pub fn xml_name_type(name: &str) -> XMLName {
+pub(crate) fn xml_name_type(name: &str) -> XMLName {
     fn is_valid_start(c: char) -> bool {
         matches!(c, ':' |
             'A'..='Z' |
@@ -163,7 +163,7 @@ pub fn xml_name_type(name: &str) -> XMLName {
 /// Convert a possibly-null URL to a namespace.
 ///
 /// If the URL is None, returns the empty namespace.
-pub fn namespace_from_domstring(url: Option<DOMString>) -> Namespace {
+pub(crate) fn namespace_from_domstring(url: Option<DOMString>) -> Namespace {
     match url {
         None => ns!(),
         Some(s) => Namespace::from(s),
diff --git a/components/script/dom/biquadfilternode.rs b/components/script/dom/biquadfilternode.rs
index 4734e2921fa..160c7279cae 100644
--- a/components/script/dom/biquadfilternode.rs
+++ b/components/script/dom/biquadfilternode.rs
@@ -31,7 +31,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct BiquadFilterNode {
+pub(crate) struct BiquadFilterNode {
     node: AudioNode,
     gain: Dom<AudioParam>,
     frequency: Dom<AudioParam>,
@@ -42,7 +42,7 @@ pub struct BiquadFilterNode {
 
 impl BiquadFilterNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         window: &Window,
         context: &BaseAudioContext,
         options: &BiquadFilterOptions,
@@ -114,7 +114,7 @@ impl BiquadFilterNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &BiquadFilterOptions,
diff --git a/components/script/dom/blob.rs b/components/script/dom/blob.rs
index 5ab139f3528..d57772a523b 100644
--- a/components/script/dom/blob.rs
+++ b/components/script/dom/blob.rs
@@ -32,14 +32,14 @@ use crate::script_runtime::CanGc;
 
 // https://w3c.github.io/FileAPI/#blob
 #[dom_struct]
-pub struct Blob {
+pub(crate) struct Blob {
     reflector_: Reflector,
     #[no_trace]
     blob_id: BlobId,
 }
 
 impl Blob {
-    pub fn new(global: &GlobalScope, blob_impl: BlobImpl, can_gc: CanGc) -> DomRoot<Blob> {
+    pub(crate) fn new(global: &GlobalScope, blob_impl: BlobImpl, can_gc: CanGc) -> DomRoot<Blob> {
         Self::new_with_proto(global, None, blob_impl, can_gc)
     }
 
@@ -60,7 +60,7 @@ impl Blob {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(blob_impl: &BlobImpl) -> Blob {
+    pub(crate) fn new_inherited(blob_impl: &BlobImpl) -> Blob {
         Blob {
             reflector_: Reflector::new(),
             blob_id: blob_impl.blob_id(),
@@ -68,23 +68,23 @@ impl Blob {
     }
 
     /// Get a slice to inner data, this might incur synchronous read and caching
-    pub fn get_bytes(&self) -> Result<Vec<u8>, ()> {
+    pub(crate) fn get_bytes(&self) -> Result<Vec<u8>, ()> {
         self.global().get_blob_bytes(&self.blob_id)
     }
 
     /// Get a copy of the type_string
-    pub fn type_string(&self) -> String {
+    pub(crate) fn type_string(&self) -> String {
         self.global().get_blob_type_string(&self.blob_id)
     }
 
     /// Get a FileID representing the Blob content,
     /// used by URL.createObjectURL
-    pub fn get_blob_url_id(&self) -> Uuid {
+    pub(crate) fn get_blob_url_id(&self) -> Uuid {
         self.global().get_blob_url_id(&self.blob_id)
     }
 
     /// <https://w3c.github.io/FileAPI/#blob-get-stream>
-    pub fn get_stream(&self, can_gc: CanGc) -> Fallible<DomRoot<ReadableStream>> {
+    pub(crate) fn get_stream(&self, can_gc: CanGc) -> Fallible<DomRoot<ReadableStream>> {
         self.global().get_blob_stream(&self.blob_id, can_gc)
     }
 }
@@ -162,7 +162,7 @@ impl Serializable for Blob {
 /// Extract bytes from BlobParts, used by Blob and File constructor
 /// <https://w3c.github.io/FileAPI/#constructorBlob>
 #[allow(unsafe_code)]
-pub fn blob_parts_to_bytes(
+pub(crate) fn blob_parts_to_bytes(
     mut blobparts: Vec<ArrayBufferOrArrayBufferViewOrBlobOrString>,
 ) -> Result<Vec<u8>, ()> {
     let mut ret = vec![];
@@ -302,7 +302,7 @@ impl BlobMethods<crate::DomTypeHolder> for Blob {
 /// XXX: We will relax the restriction here,
 /// since the spec has some problem over this part.
 /// see <https://github.com/w3c/FileAPI/issues/43>
-pub fn normalize_type_string(s: &str) -> String {
+pub(crate) fn normalize_type_string(s: &str) -> String {
     if is_ascii_printable(s) {
         s.to_ascii_lowercase()
         // match s_lower.parse() as Result<Mime, ()> {
diff --git a/components/script/dom/bluetooth.rs b/components/script/dom/bluetooth.rs
index 539e800814c..bcffa8493d2 100644
--- a/components/script/dom/bluetooth.rs
+++ b/components/script/dom/bluetooth.rs
@@ -66,24 +66,24 @@ const BT_DESC_CONVERSION_ERROR: &str =
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[allow(non_snake_case)]
-pub struct AllowedBluetoothDevice {
-    pub deviceId: DOMString,
-    pub mayUseGATT: bool,
+pub(crate) struct AllowedBluetoothDevice {
+    pub(crate) deviceId: DOMString,
+    pub(crate) mayUseGATT: bool,
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct BluetoothExtraPermissionData {
+pub(crate) struct BluetoothExtraPermissionData {
     allowed_devices: DomRefCell<Vec<AllowedBluetoothDevice>>,
 }
 
 impl BluetoothExtraPermissionData {
-    pub fn new() -> BluetoothExtraPermissionData {
+    pub(crate) fn new() -> BluetoothExtraPermissionData {
         BluetoothExtraPermissionData {
             allowed_devices: DomRefCell::new(Vec::new()),
         }
     }
 
-    pub fn add_new_allowed_device(&self, allowed_device: AllowedBluetoothDevice) {
+    pub(crate) fn add_new_allowed_device(&self, allowed_device: AllowedBluetoothDevice) {
         self.allowed_devices.borrow_mut().push(allowed_device);
     }
 
@@ -91,7 +91,7 @@ impl BluetoothExtraPermissionData {
         self.allowed_devices.borrow()
     }
 
-    pub fn allowed_devices_contains_id(&self, id: DOMString) -> bool {
+    pub(crate) fn allowed_devices_contains_id(&self, id: DOMString) -> bool {
         self.allowed_devices
             .borrow()
             .iter()
@@ -110,7 +110,7 @@ struct BluetoothContext<T: AsyncBluetoothListener + DomObject> {
     receiver: Trusted<T>,
 }
 
-pub trait AsyncBluetoothListener {
+pub(crate) trait AsyncBluetoothListener {
     fn handle_response(&self, result: BluetoothResponse, promise: &Rc<Promise>, can_gc: CanGc);
 }
 
@@ -138,20 +138,20 @@ where
 
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetooth
 #[dom_struct]
-pub struct Bluetooth {
+pub(crate) struct Bluetooth {
     eventtarget: EventTarget,
     device_instance_map: DomRefCell<HashMap<String, Dom<BluetoothDevice>>>,
 }
 
 impl Bluetooth {
-    pub fn new_inherited() -> Bluetooth {
+    pub(crate) fn new_inherited() -> Bluetooth {
         Bluetooth {
             eventtarget: EventTarget::new_inherited(),
             device_instance_map: DomRefCell::new(HashMap::new()),
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<Bluetooth> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<Bluetooth> {
         reflect_dom_object(Box::new(Bluetooth::new_inherited()), global, CanGc::note())
     }
 
@@ -159,7 +159,7 @@ impl Bluetooth {
         self.global().as_window().bluetooth_thread()
     }
 
-    pub fn get_device_map(&self) -> &DomRefCell<HashMap<String, Dom<BluetoothDevice>>> {
+    pub(crate) fn get_device_map(&self) -> &DomRefCell<HashMap<String, Dom<BluetoothDevice>>> {
         &self.device_instance_map
     }
 
@@ -239,7 +239,7 @@ impl Bluetooth {
     }
 }
 
-pub fn response_async<T: AsyncBluetoothListener + DomObject + 'static>(
+pub(crate) fn response_async<T: AsyncBluetoothListener + DomObject + 'static>(
     promise: &Rc<Promise>,
     receiver: &T,
 ) -> IpcSender<BluetoothResponseResult> {
@@ -284,7 +284,7 @@ pub fn response_async<T: AsyncBluetoothListener + DomObject + 'static>(
 
 // https://webbluetoothcg.github.io/web-bluetooth/#getgattchildren
 #[allow(clippy::too_many_arguments)]
-pub fn get_gatt_children<T, F>(
+pub(crate) fn get_gatt_children<T, F>(
     attribute: &T,
     single: bool,
     uuid_canonicalizer: F,
diff --git a/components/script/dom/bluetoothadvertisingevent.rs b/components/script/dom/bluetoothadvertisingevent.rs
index a8287fef086..b33f1e17323 100644
--- a/components/script/dom/bluetoothadvertisingevent.rs
+++ b/components/script/dom/bluetoothadvertisingevent.rs
@@ -23,7 +23,7 @@ use crate::script_runtime::CanGc;
 
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothadvertisingevent
 #[dom_struct]
-pub struct BluetoothAdvertisingEvent {
+pub(crate) struct BluetoothAdvertisingEvent {
     event: Event,
     device: Dom<BluetoothDevice>,
     name: Option<DOMString>,
@@ -34,7 +34,7 @@ pub struct BluetoothAdvertisingEvent {
 
 #[allow(non_snake_case)]
 impl BluetoothAdvertisingEvent {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         device: &BluetoothDevice,
         name: Option<DOMString>,
         appearance: Option<u16>,
diff --git a/components/script/dom/bluetoothcharacteristicproperties.rs b/components/script/dom/bluetoothcharacteristicproperties.rs
index dd7be6e2beb..992bdac6a9f 100644
--- a/components/script/dom/bluetoothcharacteristicproperties.rs
+++ b/components/script/dom/bluetoothcharacteristicproperties.rs
@@ -12,7 +12,7 @@ use crate::script_runtime::CanGc;
 
 // https://webbluetoothcg.github.io/web-bluetooth/#characteristicproperties
 #[dom_struct]
-pub struct BluetoothCharacteristicProperties {
+pub(crate) struct BluetoothCharacteristicProperties {
     reflector_: Reflector,
     broadcast: bool,
     read: bool,
@@ -28,7 +28,7 @@ pub struct BluetoothCharacteristicProperties {
 #[allow(non_snake_case)]
 impl BluetoothCharacteristicProperties {
     #[allow(clippy::too_many_arguments)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         broadcast: bool,
         read: bool,
         write_without_response: bool,
@@ -54,7 +54,7 @@ impl BluetoothCharacteristicProperties {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         broadcast: bool,
         read: bool,
diff --git a/components/script/dom/bluetoothdevice.rs b/components/script/dom/bluetoothdevice.rs
index 2848a57dd84..2906260f93f 100644
--- a/components/script/dom/bluetoothdevice.rs
+++ b/components/script/dom/bluetoothdevice.rs
@@ -45,7 +45,7 @@ struct AttributeInstanceMap {
 
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothdevice
 #[dom_struct]
-pub struct BluetoothDevice {
+pub(crate) struct BluetoothDevice {
     eventtarget: EventTarget,
     id: DOMString,
     name: Option<DOMString>,
@@ -56,7 +56,7 @@ pub struct BluetoothDevice {
 }
 
 impl BluetoothDevice {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         id: DOMString,
         name: Option<DOMString>,
         context: &Bluetooth,
@@ -76,7 +76,7 @@ impl BluetoothDevice {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         id: DOMString,
         name: Option<DOMString>,
@@ -89,7 +89,7 @@ impl BluetoothDevice {
         )
     }
 
-    pub fn get_gatt(&self) -> DomRoot<BluetoothRemoteGATTServer> {
+    pub(crate) fn get_gatt(&self) -> DomRoot<BluetoothRemoteGATTServer> {
         self.gatt
             .or_init(|| BluetoothRemoteGATTServer::new(&self.global(), self))
     }
@@ -98,7 +98,7 @@ impl BluetoothDevice {
         DomRoot::from_ref(&self.context)
     }
 
-    pub fn get_or_create_service(
+    pub(crate) fn get_or_create_service(
         &self,
         service: &BluetoothServiceMsg,
         server: &BluetoothRemoteGATTServer,
@@ -119,7 +119,7 @@ impl BluetoothDevice {
         bt_service
     }
 
-    pub fn get_or_create_characteristic(
+    pub(crate) fn get_or_create_characteristic(
         &self,
         characteristic: &BluetoothCharacteristicMsg,
         service: &BluetoothRemoteGATTService,
@@ -155,7 +155,7 @@ impl BluetoothDevice {
         bt_characteristic
     }
 
-    pub fn is_represented_device_null(&self) -> bool {
+    pub(crate) fn is_represented_device_null(&self) -> bool {
         let (sender, receiver) = ipc::channel(self.global().time_profiler_chan().clone()).unwrap();
         self.get_bluetooth_thread()
             .send(BluetoothRequest::IsRepresentedDeviceNull(
@@ -166,7 +166,7 @@ impl BluetoothDevice {
         receiver.recv().unwrap()
     }
 
-    pub fn get_or_create_descriptor(
+    pub(crate) fn get_or_create_descriptor(
         &self,
         descriptor: &BluetoothDescriptorMsg,
         characteristic: &BluetoothRemoteGATTCharacteristic,
@@ -195,7 +195,7 @@ impl BluetoothDevice {
 
     // https://webbluetoothcg.github.io/web-bluetooth/#clean-up-the-disconnected-device
     #[allow(crown::unrooted_must_root)]
-    pub fn clean_up_disconnected_device(&self, can_gc: CanGc) {
+    pub(crate) fn clean_up_disconnected_device(&self, can_gc: CanGc) {
         // Step 1.
         self.get_gatt().set_connected(false);
 
@@ -231,7 +231,7 @@ impl BluetoothDevice {
 
     // https://webbluetoothcg.github.io/web-bluetooth/#garbage-collect-the-connection
     #[allow(crown::unrooted_must_root)]
-    pub fn garbage_collect_the_connection(&self) -> ErrorResult {
+    pub(crate) fn garbage_collect_the_connection(&self) -> ErrorResult {
         // Step 1: TODO: Check if other systems using this device.
 
         // Step 2.
diff --git a/components/script/dom/bluetoothpermissionresult.rs b/components/script/dom/bluetoothpermissionresult.rs
index d4ee404fea1..d5817e7c901 100644
--- a/components/script/dom/bluetoothpermissionresult.rs
+++ b/components/script/dom/bluetoothpermissionresult.rs
@@ -29,7 +29,7 @@ use crate::script_runtime::CanGc;
 
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothpermissionresult
 #[dom_struct]
-pub struct BluetoothPermissionResult {
+pub(crate) struct BluetoothPermissionResult {
     status: PermissionStatus,
     devices: DomRefCell<Vec<Dom<BluetoothDevice>>>,
 }
@@ -45,7 +45,7 @@ impl BluetoothPermissionResult {
         result
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         status: &PermissionStatus,
     ) -> DomRoot<BluetoothPermissionResult> {
@@ -56,28 +56,28 @@ impl BluetoothPermissionResult {
         )
     }
 
-    pub fn get_bluetooth(&self) -> DomRoot<Bluetooth> {
+    pub(crate) fn get_bluetooth(&self) -> DomRoot<Bluetooth> {
         self.global().as_window().Navigator().Bluetooth()
     }
 
-    pub fn get_bluetooth_thread(&self) -> IpcSender<BluetoothRequest> {
+    pub(crate) fn get_bluetooth_thread(&self) -> IpcSender<BluetoothRequest> {
         self.global().as_window().bluetooth_thread()
     }
 
-    pub fn get_query(&self) -> PermissionName {
+    pub(crate) fn get_query(&self) -> PermissionName {
         self.status.get_query()
     }
 
-    pub fn set_state(&self, state: PermissionState) {
+    pub(crate) fn set_state(&self, state: PermissionState) {
         self.status.set_state(state)
     }
 
-    pub fn get_state(&self) -> PermissionState {
+    pub(crate) fn get_state(&self) -> PermissionState {
         self.status.State()
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn set_devices(&self, devices: Vec<Dom<BluetoothDevice>>) {
+    pub(crate) fn set_devices(&self, devices: Vec<Dom<BluetoothDevice>>) {
         *self.devices.borrow_mut() = devices;
     }
 }
diff --git a/components/script/dom/bluetoothremotegattcharacteristic.rs b/components/script/dom/bluetoothremotegattcharacteristic.rs
index 86f50eb464a..9792cd446f4 100644
--- a/components/script/dom/bluetoothremotegattcharacteristic.rs
+++ b/components/script/dom/bluetoothremotegattcharacteristic.rs
@@ -34,11 +34,11 @@ use crate::script_runtime::CanGc;
 
 // Maximum length of an attribute value.
 // https://www.bluetooth.org/DocMan/handlers/DownloadDoc.ashx?doc_id=286439 (Vol. 3, page 2169)
-pub const MAXIMUM_ATTRIBUTE_LENGTH: usize = 512;
+pub(crate) const MAXIMUM_ATTRIBUTE_LENGTH: usize = 512;
 
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattcharacteristic
 #[dom_struct]
-pub struct BluetoothRemoteGATTCharacteristic {
+pub(crate) struct BluetoothRemoteGATTCharacteristic {
     eventtarget: EventTarget,
     service: Dom<BluetoothRemoteGATTService>,
     uuid: DOMString,
@@ -48,7 +48,7 @@ pub struct BluetoothRemoteGATTCharacteristic {
 }
 
 impl BluetoothRemoteGATTCharacteristic {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         service: &BluetoothRemoteGATTService,
         uuid: DOMString,
         properties: &BluetoothCharacteristicProperties,
@@ -64,7 +64,7 @@ impl BluetoothRemoteGATTCharacteristic {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         service: &BluetoothRemoteGATTService,
         uuid: DOMString,
diff --git a/components/script/dom/bluetoothremotegattdescriptor.rs b/components/script/dom/bluetoothremotegattdescriptor.rs
index d0b810fd1e4..ffdaa22ad19 100644
--- a/components/script/dom/bluetoothremotegattdescriptor.rs
+++ b/components/script/dom/bluetoothremotegattdescriptor.rs
@@ -30,7 +30,7 @@ use crate::script_runtime::CanGc;
 
 // http://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattdescriptor
 #[dom_struct]
-pub struct BluetoothRemoteGATTDescriptor {
+pub(crate) struct BluetoothRemoteGATTDescriptor {
     reflector_: Reflector,
     characteristic: Dom<BluetoothRemoteGATTCharacteristic>,
     uuid: DOMString,
@@ -39,7 +39,7 @@ pub struct BluetoothRemoteGATTDescriptor {
 }
 
 impl BluetoothRemoteGATTDescriptor {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         characteristic: &BluetoothRemoteGATTCharacteristic,
         uuid: DOMString,
         instance_id: String,
@@ -53,7 +53,7 @@ impl BluetoothRemoteGATTDescriptor {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         characteristic: &BluetoothRemoteGATTCharacteristic,
         uuid: DOMString,
diff --git a/components/script/dom/bluetoothremotegattserver.rs b/components/script/dom/bluetoothremotegattserver.rs
index bbcead3cbe1..ac08035fe91 100644
--- a/components/script/dom/bluetoothremotegattserver.rs
+++ b/components/script/dom/bluetoothremotegattserver.rs
@@ -24,14 +24,14 @@ use crate::script_runtime::CanGc;
 
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattserver
 #[dom_struct]
-pub struct BluetoothRemoteGATTServer {
+pub(crate) struct BluetoothRemoteGATTServer {
     reflector_: Reflector,
     device: Dom<BluetoothDevice>,
     connected: Cell<bool>,
 }
 
 impl BluetoothRemoteGATTServer {
-    pub fn new_inherited(device: &BluetoothDevice) -> BluetoothRemoteGATTServer {
+    pub(crate) fn new_inherited(device: &BluetoothDevice) -> BluetoothRemoteGATTServer {
         BluetoothRemoteGATTServer {
             reflector_: Reflector::new(),
             device: Dom::from_ref(device),
@@ -39,7 +39,7 @@ impl BluetoothRemoteGATTServer {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         device: &BluetoothDevice,
     ) -> DomRoot<BluetoothRemoteGATTServer> {
@@ -54,7 +54,7 @@ impl BluetoothRemoteGATTServer {
         self.global().as_window().bluetooth_thread()
     }
 
-    pub fn set_connected(&self, connected: bool) {
+    pub(crate) fn set_connected(&self, connected: bool) {
         self.connected.set(connected);
     }
 }
diff --git a/components/script/dom/bluetoothremotegattservice.rs b/components/script/dom/bluetoothremotegattservice.rs
index 223aaf0c0fe..014f78d2669 100644
--- a/components/script/dom/bluetoothremotegattservice.rs
+++ b/components/script/dom/bluetoothremotegattservice.rs
@@ -23,7 +23,7 @@ use crate::script_runtime::CanGc;
 
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothremotegattservice
 #[dom_struct]
-pub struct BluetoothRemoteGATTService {
+pub(crate) struct BluetoothRemoteGATTService {
     eventtarget: EventTarget,
     device: Dom<BluetoothDevice>,
     uuid: DOMString,
@@ -32,7 +32,7 @@ pub struct BluetoothRemoteGATTService {
 }
 
 impl BluetoothRemoteGATTService {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         device: &BluetoothDevice,
         uuid: DOMString,
         is_primary: bool,
@@ -48,7 +48,7 @@ impl BluetoothRemoteGATTService {
     }
 
     #[allow(non_snake_case)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         device: &BluetoothDevice,
         uuid: DOMString,
diff --git a/components/script/dom/bluetoothuuid.rs b/components/script/dom/bluetoothuuid.rs
index e39937d3b3d..719625eb659 100644
--- a/components/script/dom/bluetoothuuid.rs
+++ b/components/script/dom/bluetoothuuid.rs
@@ -14,14 +14,14 @@ use crate::dom::bindings::str::DOMString;
 use crate::dom::window::Window;
 
 #[allow(clippy::upper_case_acronyms)]
-pub type UUID = DOMString;
-pub type BluetoothServiceUUID = StringOrUnsignedLong;
-pub type BluetoothCharacteristicUUID = StringOrUnsignedLong;
-pub type BluetoothDescriptorUUID = StringOrUnsignedLong;
+pub(crate) type UUID = DOMString;
+pub(crate) type BluetoothServiceUUID = StringOrUnsignedLong;
+pub(crate) type BluetoothCharacteristicUUID = StringOrUnsignedLong;
+pub(crate) type BluetoothDescriptorUUID = StringOrUnsignedLong;
 
 // https://webbluetoothcg.github.io/web-bluetooth/#bluetoothuuid
 #[dom_struct]
-pub struct BluetoothUUID {
+pub(crate) struct BluetoothUUID {
     reflector_: Reflector,
 }
 
@@ -607,11 +607,11 @@ impl BluetoothUUIDMethods<crate::DomTypeHolder> for BluetoothUUID {
 }
 
 impl BluetoothUUID {
-    pub fn service(name: BluetoothServiceUUID) -> Fallible<UUID> {
+    pub(crate) fn service(name: BluetoothServiceUUID) -> Fallible<UUID> {
         resolve_uuid_name(name, BLUETOOTH_ASSIGNED_SERVICES, SERVICE_PREFIX)
     }
 
-    pub fn characteristic(name: BluetoothCharacteristicUUID) -> Fallible<UUID> {
+    pub(crate) fn characteristic(name: BluetoothCharacteristicUUID) -> Fallible<UUID> {
         resolve_uuid_name(
             name,
             BLUETOOTH_ASSIGNED_CHARCTERISTICS,
@@ -619,7 +619,7 @@ impl BluetoothUUID {
         )
     }
 
-    pub fn descriptor(name: BluetoothDescriptorUUID) -> Fallible<UUID> {
+    pub(crate) fn descriptor(name: BluetoothDescriptorUUID) -> Fallible<UUID> {
         resolve_uuid_name(name, BLUETOOTH_ASSIGNED_DESCRIPTORS, DESCRIPTOR_PREFIX)
     }
 }
diff --git a/components/script/dom/broadcastchannel.rs b/components/script/dom/broadcastchannel.rs
index dd0699ff895..632825b1412 100644
--- a/components/script/dom/broadcastchannel.rs
+++ b/components/script/dom/broadcastchannel.rs
@@ -20,7 +20,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
 
 #[dom_struct]
-pub struct BroadcastChannel {
+pub(crate) struct BroadcastChannel {
     eventtarget: EventTarget,
     name: DOMString,
     closed: Cell<bool>,
@@ -45,7 +45,7 @@ impl BroadcastChannel {
         channel
     }
 
-    pub fn new_inherited(name: DOMString) -> BroadcastChannel {
+    pub(crate) fn new_inherited(name: DOMString) -> BroadcastChannel {
         BroadcastChannel {
             eventtarget: EventTarget::new_inherited(),
             name,
@@ -56,12 +56,12 @@ impl BroadcastChannel {
 
     /// The unique Id of this channel.
     /// Used for filtering out the sender from the local broadcast.
-    pub fn id(&self) -> &Uuid {
+    pub(crate) fn id(&self) -> &Uuid {
         &self.id
     }
 
     /// Is this channel closed?
-    pub fn closed(&self) -> bool {
+    pub(crate) fn closed(&self) -> bool {
         self.closed.get()
     }
 }
diff --git a/components/script/dom/bytelengthqueuingstrategy.rs b/components/script/dom/bytelengthqueuingstrategy.rs
index 55b8e4e8815..ad4375edc35 100644
--- a/components/script/dom/bytelengthqueuingstrategy.rs
+++ b/components/script/dom/bytelengthqueuingstrategy.rs
@@ -22,20 +22,20 @@ use crate::native_fn;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct ByteLengthQueuingStrategy {
+pub(crate) struct ByteLengthQueuingStrategy {
     reflector_: Reflector,
     high_water_mark: f64,
 }
 
 impl ByteLengthQueuingStrategy {
-    pub fn new_inherited(init: f64) -> Self {
+    pub(crate) fn new_inherited(init: f64) -> Self {
         Self {
             reflector_: Reflector::new(),
             high_water_mark: init,
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         init: f64,
@@ -85,7 +85,7 @@ impl ByteLengthQueuingStrategyMethods<crate::DomTypeHolder> for ByteLengthQueuin
 
 /// <https://streams.spec.whatwg.org/#byte-length-queuing-strategy-size-function>
 #[allow(unsafe_code)]
-pub unsafe fn byte_length_queuing_strategy_size(
+pub(crate) unsafe fn byte_length_queuing_strategy_size(
     cx: *mut JSContext,
     argc: u32,
     vp: *mut JSVal,
diff --git a/components/script/dom/canvasgradient.rs b/components/script/dom/canvasgradient.rs
index 2d7d1789026..690ac2fcc2c 100644
--- a/components/script/dom/canvasgradient.rs
+++ b/components/script/dom/canvasgradient.rs
@@ -20,7 +20,7 @@ use crate::script_runtime::CanGc;
 
 // https://html.spec.whatwg.org/multipage/#canvasgradient
 #[dom_struct]
-pub struct CanvasGradient {
+pub(crate) struct CanvasGradient {
     reflector_: Reflector,
     style: CanvasGradientStyle,
     #[no_trace]
@@ -28,7 +28,7 @@ pub struct CanvasGradient {
 }
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub enum CanvasGradientStyle {
+pub(crate) enum CanvasGradientStyle {
     Linear(#[no_trace] LinearGradientStyle),
     Radial(#[no_trace] RadialGradientStyle),
 }
@@ -42,7 +42,7 @@ impl CanvasGradient {
         }
     }
 
-    pub fn new(global: &GlobalScope, style: CanvasGradientStyle) -> DomRoot<CanvasGradient> {
+    pub(crate) fn new(global: &GlobalScope, style: CanvasGradientStyle) -> DomRoot<CanvasGradient> {
         reflect_dom_object(
             Box::new(CanvasGradient::new_inherited(style)),
             global,
@@ -71,7 +71,7 @@ impl CanvasGradientMethods<crate::DomTypeHolder> for CanvasGradient {
     }
 }
 
-pub trait ToFillOrStrokeStyle {
+pub(crate) trait ToFillOrStrokeStyle {
     fn to_fill_or_stroke_style(self) -> FillOrStrokeStyle;
 }
 
diff --git a/components/script/dom/canvaspattern.rs b/components/script/dom/canvaspattern.rs
index 238c561e880..d8e59a2d7eb 100644
--- a/components/script/dom/canvaspattern.rs
+++ b/components/script/dom/canvaspattern.rs
@@ -14,7 +14,7 @@ use crate::script_runtime::CanGc;
 
 // https://html.spec.whatwg.org/multipage/#canvaspattern
 #[dom_struct]
-pub struct CanvasPattern {
+pub(crate) struct CanvasPattern {
     reflector_: Reflector,
     surface_data: Vec<u8>,
     #[no_trace]
@@ -47,7 +47,7 @@ impl CanvasPattern {
             origin_clean,
         }
     }
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         surface_data: Vec<u8>,
         surface_size: Size2D<u32>,
@@ -65,7 +65,7 @@ impl CanvasPattern {
             CanGc::note(),
         )
     }
-    pub fn origin_is_clean(&self) -> bool {
+    pub(crate) fn origin_is_clean(&self) -> bool {
         self.origin_clean
     }
 }
diff --git a/components/script/dom/canvasrenderingcontext2d.rs b/components/script/dom/canvasrenderingcontext2d.rs
index 889068dff96..b91680545df 100644
--- a/components/script/dom/canvasrenderingcontext2d.rs
+++ b/components/script/dom/canvasrenderingcontext2d.rs
@@ -30,7 +30,7 @@ use crate::script_runtime::CanGc;
 
 // https://html.spec.whatwg.org/multipage/#canvasrenderingcontext2d
 #[dom_struct]
-pub struct CanvasRenderingContext2D {
+pub(crate) struct CanvasRenderingContext2D {
     reflector_: Reflector,
     /// For rendering contexts created by an HTML canvas element, this is Some,
     /// for ones created by a paint worklet, this is None.
@@ -39,7 +39,7 @@ pub struct CanvasRenderingContext2D {
 }
 
 impl CanvasRenderingContext2D {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         global: &GlobalScope,
         canvas: Option<&HTMLCanvasElement>,
         size: Size2D<u32>,
@@ -54,7 +54,7 @@ impl CanvasRenderingContext2D {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         canvas: &HTMLCanvasElement,
         size: Size2D<u32>,
@@ -68,7 +68,7 @@ impl CanvasRenderingContext2D {
     }
 
     // https://html.spec.whatwg.org/multipage/#concept-canvas-set-bitmap-dimensions
-    pub fn set_bitmap_dimensions(&self, size: Size2D<u32>) {
+    pub(crate) fn set_bitmap_dimensions(&self, size: Size2D<u32>) {
         self.reset_to_initial_state();
         self.canvas_state
             .get_ipc_renderer()
@@ -84,36 +84,36 @@ impl CanvasRenderingContext2D {
         self.canvas_state.reset_to_initial_state();
     }
 
-    pub fn set_canvas_bitmap_dimensions(&self, size: Size2D<u64>) {
+    pub(crate) fn set_canvas_bitmap_dimensions(&self, size: Size2D<u64>) {
         self.canvas_state.set_bitmap_dimensions(size);
     }
 
-    pub fn mark_as_dirty(&self) {
+    pub(crate) fn mark_as_dirty(&self) {
         self.canvas_state.mark_as_dirty(self.canvas.as_deref())
     }
 
-    pub fn take_missing_image_urls(&self) -> Vec<ServoUrl> {
+    pub(crate) fn take_missing_image_urls(&self) -> Vec<ServoUrl> {
         std::mem::take(&mut self.canvas_state.get_missing_image_urls().borrow_mut())
     }
 
-    pub fn get_canvas_id(&self) -> CanvasId {
+    pub(crate) fn get_canvas_id(&self) -> CanvasId {
         self.canvas_state.get_canvas_id()
     }
 
-    pub fn send_canvas_2d_msg(&self, msg: Canvas2dMsg) {
+    pub(crate) fn send_canvas_2d_msg(&self, msg: Canvas2dMsg) {
         self.canvas_state.send_canvas_2d_msg(msg)
     }
 
     // TODO: Remove this
-    pub fn get_ipc_renderer(&self) -> IpcSender<CanvasMsg> {
+    pub(crate) fn get_ipc_renderer(&self) -> IpcSender<CanvasMsg> {
         self.canvas_state.get_ipc_renderer().clone()
     }
 
-    pub fn origin_is_clean(&self) -> bool {
+    pub(crate) fn origin_is_clean(&self) -> bool {
         self.canvas_state.origin_is_clean()
     }
 
-    pub fn get_rect(&self, rect: Rect<u32>) -> Vec<u8> {
+    pub(crate) fn get_rect(&self, rect: Rect<u32>) -> Vec<u8> {
         let rect = Rect::new(
             Point2D::new(rect.origin.x as u64, rect.origin.y as u64),
             Size2D::new(rect.size.width as u64, rect.size.height as u64),
@@ -127,7 +127,7 @@ impl CanvasRenderingContext2D {
     }
 }
 
-pub trait LayoutCanvasRenderingContext2DHelpers {
+pub(crate) trait LayoutCanvasRenderingContext2DHelpers {
     fn get_ipc_renderer(self) -> IpcSender<CanvasMsg>;
     fn get_canvas_id(self) -> CanvasId;
 }
diff --git a/components/script/dom/cdatasection.rs b/components/script/dom/cdatasection.rs
index 29151354044..1250eb939fc 100644
--- a/components/script/dom/cdatasection.rs
+++ b/components/script/dom/cdatasection.rs
@@ -12,7 +12,7 @@ use crate::dom::text::Text;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CDATASection {
+pub(crate) struct CDATASection {
     text: Text,
 }
 
@@ -23,7 +23,11 @@ impl CDATASection {
         }
     }
 
-    pub fn new(text: DOMString, document: &Document, can_gc: CanGc) -> DomRoot<CDATASection> {
+    pub(crate) fn new(
+        text: DOMString,
+        document: &Document,
+        can_gc: CanGc,
+    ) -> DomRoot<CDATASection> {
         Node::reflect_node(
             Box::new(CDATASection::new_inherited(text, document)),
             document,
diff --git a/components/script/dom/channelmergernode.rs b/components/script/dom/channelmergernode.rs
index db9cb5c7e55..a22d36eae91 100644
--- a/components/script/dom/channelmergernode.rs
+++ b/components/script/dom/channelmergernode.rs
@@ -22,13 +22,13 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct ChannelMergerNode {
+pub(crate) struct ChannelMergerNode {
     node: AudioNode,
 }
 
 impl ChannelMergerNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         _: &Window,
         context: &BaseAudioContext,
         options: &ChannelMergerOptions,
@@ -57,7 +57,7 @@ impl ChannelMergerNode {
         Ok(ChannelMergerNode { node })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &ChannelMergerOptions,
diff --git a/components/script/dom/channelsplitternode.rs b/components/script/dom/channelsplitternode.rs
index a058a898c85..97f881113d9 100644
--- a/components/script/dom/channelsplitternode.rs
+++ b/components/script/dom/channelsplitternode.rs
@@ -21,13 +21,13 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct ChannelSplitterNode {
+pub(crate) struct ChannelSplitterNode {
     node: AudioNode,
 }
 
 impl ChannelSplitterNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         _: &Window,
         context: &BaseAudioContext,
         options: &ChannelSplitterOptions,
@@ -59,7 +59,7 @@ impl ChannelSplitterNode {
         Ok(ChannelSplitterNode { node })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &ChannelSplitterOptions,
diff --git a/components/script/dom/characterdata.rs b/components/script/dom/characterdata.rs
index cc523e13964..381f7e4e59b 100644
--- a/components/script/dom/characterdata.rs
+++ b/components/script/dom/characterdata.rs
@@ -29,20 +29,20 @@ use crate::script_runtime::CanGc;
 
 // https://dom.spec.whatwg.org/#characterdata
 #[dom_struct]
-pub struct CharacterData {
+pub(crate) struct CharacterData {
     node: Node,
     data: DomRefCell<DOMString>,
 }
 
 impl CharacterData {
-    pub fn new_inherited(data: DOMString, document: &Document) -> CharacterData {
+    pub(crate) fn new_inherited(data: DOMString, document: &Document) -> CharacterData {
         CharacterData {
             node: Node::new_inherited(document),
             data: DomRefCell::new(data),
         }
     }
 
-    pub fn clone_with_data(
+    pub(crate) fn clone_with_data(
         &self,
         data: DOMString,
         document: &Document,
@@ -72,12 +72,12 @@ impl CharacterData {
     }
 
     #[inline]
-    pub fn data(&self) -> Ref<DOMString> {
+    pub(crate) fn data(&self) -> Ref<DOMString> {
         self.data.borrow()
     }
 
     #[inline]
-    pub fn append_data(&self, data: &str) {
+    pub(crate) fn append_data(&self, data: &str) {
         self.queue_mutation_record();
         self.data.borrow_mut().push_str(data);
         self.content_changed();
@@ -291,7 +291,7 @@ impl CharacterDataMethods<crate::DomTypeHolder> for CharacterData {
     }
 }
 
-pub trait LayoutCharacterDataHelpers<'dom> {
+pub(crate) trait LayoutCharacterDataHelpers<'dom> {
     fn data_for_layout(self) -> &'dom str;
 }
 
diff --git a/components/script/dom/client.rs b/components/script/dom/client.rs
index b0bdd872722..8fefc650325 100644
--- a/components/script/dom/client.rs
+++ b/components/script/dom/client.rs
@@ -17,7 +17,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct Client {
+pub(crate) struct Client {
     reflector_: Reflector,
     active_worker: MutNullableDom<ServiceWorker>,
     #[no_trace]
@@ -39,7 +39,7 @@ impl Client {
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<Client> {
+    pub(crate) fn new(window: &Window) -> DomRoot<Client> {
         reflect_dom_object(
             Box::new(Client::new_inherited(window.get_url())),
             window,
@@ -47,16 +47,16 @@ impl Client {
         )
     }
 
-    pub fn creation_url(&self) -> ServoUrl {
+    pub(crate) fn creation_url(&self) -> ServoUrl {
         self.url.clone()
     }
 
-    pub fn get_controller(&self) -> Option<DomRoot<ServiceWorker>> {
+    pub(crate) fn get_controller(&self) -> Option<DomRoot<ServiceWorker>> {
         self.active_worker.get()
     }
 
     #[allow(dead_code)]
-    pub fn set_controller(&self, worker: &ServiceWorker) {
+    pub(crate) fn set_controller(&self, worker: &ServiceWorker) {
         self.active_worker.set(Some(worker));
     }
 }
diff --git a/components/script/dom/closeevent.rs b/components/script/dom/closeevent.rs
index 3b7faf97356..3237f953f69 100644
--- a/components/script/dom/closeevent.rs
+++ b/components/script/dom/closeevent.rs
@@ -19,7 +19,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CloseEvent {
+pub(crate) struct CloseEvent {
     event: Event,
     was_clean: bool,
     code: u16,
@@ -28,7 +28,7 @@ pub struct CloseEvent {
 
 #[allow(non_snake_case)]
 impl CloseEvent {
-    pub fn new_inherited(was_clean: bool, code: u16, reason: DOMString) -> CloseEvent {
+    pub(crate) fn new_inherited(was_clean: bool, code: u16, reason: DOMString) -> CloseEvent {
         CloseEvent {
             event: Event::new_inherited(),
             was_clean,
@@ -38,7 +38,7 @@ impl CloseEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: EventBubbles,
diff --git a/components/script/dom/comment.rs b/components/script/dom/comment.rs
index a5b9fd4c43a..cfd75e08ae4 100644
--- a/components/script/dom/comment.rs
+++ b/components/script/dom/comment.rs
@@ -18,7 +18,7 @@ use crate::script_runtime::CanGc;
 
 /// An HTML comment.
 #[dom_struct]
-pub struct Comment {
+pub(crate) struct Comment {
     characterdata: CharacterData,
 }
 
@@ -29,7 +29,7 @@ impl Comment {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         text: DOMString,
         document: &Document,
         proto: Option<HandleObject>,
diff --git a/components/script/dom/compositionevent.rs b/components/script/dom/compositionevent.rs
index 067b23ec529..65c3c0da0c2 100644
--- a/components/script/dom/compositionevent.rs
+++ b/components/script/dom/compositionevent.rs
@@ -18,20 +18,20 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CompositionEvent {
+pub(crate) struct CompositionEvent {
     uievent: UIEvent,
     data: DOMString,
 }
 
 impl CompositionEvent {
-    pub fn new_inherited() -> CompositionEvent {
+    pub(crate) fn new_inherited() -> CompositionEvent {
         CompositionEvent {
             uievent: UIEvent::new_inherited(),
             data: DOMString::new(),
         }
     }
 
-    pub fn new_uninitialized(window: &Window) -> DomRoot<CompositionEvent> {
+    pub(crate) fn new_uninitialized(window: &Window) -> DomRoot<CompositionEvent> {
         reflect_dom_object(
             Box::new(CompositionEvent::new_inherited()),
             window,
@@ -40,7 +40,7 @@ impl CompositionEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: DOMString,
         can_bubble: bool,
@@ -81,7 +81,7 @@ impl CompositionEvent {
         ev
     }
 
-    pub fn data(&self) -> &str {
+    pub(crate) fn data(&self) -> &str {
         &self.data
     }
 }
diff --git a/components/script/dom/console.rs b/components/script/dom/console.rs
index b45d65d210d..ae9ac12af3f 100644
--- a/components/script/dom/console.rs
+++ b/components/script/dom/console.rs
@@ -31,7 +31,7 @@ const MAX_LOG_DEPTH: usize = 10;
 const MAX_LOG_CHILDREN: usize = 15;
 
 /// <https://developer.mozilla.org/en-US/docs/Web/API/Console>
-pub struct Console;
+pub(crate) struct Console;
 
 impl Console {
     #[allow(unsafe_code)]
@@ -86,7 +86,7 @@ impl Console {
     }
 
     // Directly logs a DOMString, without processing the message
-    pub fn internal_warn(global: &GlobalScope, message: DOMString) {
+    pub(crate) fn internal_warn(global: &GlobalScope, message: DOMString) {
         Console::send_string_message(global, LogLevel::Warn, String::from(message.clone()));
         console_message(global, message);
     }
diff --git a/components/script/dom/constantsourcenode.rs b/components/script/dom/constantsourcenode.rs
index 76735093d39..63ee0ac5dcb 100644
--- a/components/script/dom/constantsourcenode.rs
+++ b/components/script/dom/constantsourcenode.rs
@@ -24,7 +24,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct ConstantSourceNode {
+pub(crate) struct ConstantSourceNode {
     source_node: AudioScheduledSourceNode,
     offset: Dom<AudioParam>,
 }
@@ -63,7 +63,7 @@ impl ConstantSourceNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &ConstantSourceOptions,
diff --git a/components/script/dom/countqueuingstrategy.rs b/components/script/dom/countqueuingstrategy.rs
index 73552c57b5b..474a17d93c3 100644
--- a/components/script/dom/countqueuingstrategy.rs
+++ b/components/script/dom/countqueuingstrategy.rs
@@ -20,20 +20,20 @@ use crate::script_runtime::CanGc;
 use crate::{native_fn, native_raw_obj_fn};
 
 #[dom_struct]
-pub struct CountQueuingStrategy {
+pub(crate) struct CountQueuingStrategy {
     reflector_: Reflector,
     high_water_mark: f64,
 }
 
 impl CountQueuingStrategy {
-    pub fn new_inherited(init: f64) -> Self {
+    pub(crate) fn new_inherited(init: f64) -> Self {
         Self {
             reflector_: Reflector::new(),
             high_water_mark: init,
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         init: f64,
@@ -84,7 +84,11 @@ impl CountQueuingStrategyMethods<crate::DomTypeHolder> for CountQueuingStrategy
 
 /// <https://streams.spec.whatwg.org/#count-queuing-strategy-size-function>
 #[allow(unsafe_code)]
-pub unsafe fn count_queuing_strategy_size(_cx: *mut JSContext, argc: u32, vp: *mut JSVal) -> bool {
+pub(crate) unsafe fn count_queuing_strategy_size(
+    _cx: *mut JSContext,
+    argc: u32,
+    vp: *mut JSVal,
+) -> bool {
     let args = CallArgs::from_vp(vp, argc);
     // Step 1.1. Return 1.
     args.rval().set(Int32Value(1));
@@ -95,7 +99,10 @@ pub unsafe fn count_queuing_strategy_size(_cx: *mut JSContext, argc: u32, vp: *m
 /// If the high water mark is not set, return the default value.
 ///
 /// <https://streams.spec.whatwg.org/#validate-and-normalize-high-water-mark>
-pub fn extract_high_water_mark(strategy: &QueuingStrategy, default_hwm: f64) -> Result<f64, Error> {
+pub(crate) fn extract_high_water_mark(
+    strategy: &QueuingStrategy,
+    default_hwm: f64,
+) -> Result<f64, Error> {
     if strategy.highWaterMark.is_none() {
         return Ok(default_hwm);
     }
@@ -114,7 +121,7 @@ pub fn extract_high_water_mark(strategy: &QueuingStrategy, default_hwm: f64) ->
 /// If the size algorithm is not set, return a fallback function which always returns 1.
 ///
 /// <https://streams.spec.whatwg.org/#make-size-algorithm-from-size-function>
-pub fn extract_size_algorithm(strategy: &QueuingStrategy) -> Rc<QueuingStrategySize> {
+pub(crate) fn extract_size_algorithm(strategy: &QueuingStrategy) -> Rc<QueuingStrategySize> {
     if strategy.size.is_none() {
         let cx = GlobalScope::get_cx();
         let fun_obj = native_raw_obj_fn!(cx, count_queuing_strategy_size, c"size", 0, 0);
diff --git a/components/script/dom/create.rs b/components/script/dom/create.rs
index df04898908f..7f3dfdac540 100644
--- a/components/script/dom/create.rs
+++ b/components/script/dom/create.rs
@@ -221,7 +221,7 @@ fn create_html_element(
     result
 }
 
-pub fn create_native_html_element(
+pub(crate) fn create_native_html_element(
     name: QualName,
     prefix: Option<Prefix>,
     document: &Document,
@@ -394,7 +394,7 @@ pub fn create_native_html_element(
     }
 }
 
-pub fn create_element(
+pub(crate) fn create_element(
     name: QualName,
     is: Option<LocalName>,
     document: &Document,
diff --git a/components/script/dom/crypto.rs b/components/script/dom/crypto.rs
index f15146aaec5..fa758c06efa 100644
--- a/components/script/dom/crypto.rs
+++ b/components/script/dom/crypto.rs
@@ -21,7 +21,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 // https://developer.mozilla.org/en-US/docs/Web/API/Crypto
 #[dom_struct]
-pub struct Crypto {
+pub(crate) struct Crypto {
     reflector_: Reflector,
     #[no_trace]
     rng: DomRefCell<ServoRng>,
@@ -37,7 +37,7 @@ impl Crypto {
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<Crypto> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<Crypto> {
         reflect_dom_object(Box::new(Crypto::new_inherited()), global, CanGc::note())
     }
 }
diff --git a/components/script/dom/cryptokey.rs b/components/script/dom/cryptokey.rs
index 45fc70814bd..1e149c6773e 100644
--- a/components/script/dom/cryptokey.rs
+++ b/components/script/dom/cryptokey.rs
@@ -22,7 +22,7 @@ use crate::script_runtime::{CanGc, JSContext};
 /// The underlying cryptographic data this key represents
 #[allow(dead_code)]
 #[derive(MallocSizeOf)]
-pub enum Handle {
+pub(crate) enum Handle {
     Aes128(Vec<u8>),
     Aes192(Vec<u8>),
     Aes256(Vec<u8>),
@@ -33,7 +33,7 @@ pub enum Handle {
 
 /// <https://w3c.github.io/webcrypto/#cryptokey-interface>
 #[dom_struct]
-pub struct CryptoKey {
+pub(crate) struct CryptoKey {
     reflector_: Reflector,
 
     /// <https://w3c.github.io/webcrypto/#dom-cryptokey-type>
@@ -78,7 +78,7 @@ impl CryptoKey {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         key_type: KeyType,
         extractable: bool,
@@ -104,15 +104,15 @@ impl CryptoKey {
         object
     }
 
-    pub fn algorithm(&self) -> String {
+    pub(crate) fn algorithm(&self) -> String {
         self.algorithm.to_string()
     }
 
-    pub fn usages(&self) -> &[KeyUsage] {
+    pub(crate) fn usages(&self) -> &[KeyUsage] {
         &self.usages
     }
 
-    pub fn handle(&self) -> &Handle {
+    pub(crate) fn handle(&self) -> &Handle {
         &self.handle
     }
 }
@@ -145,7 +145,7 @@ impl CryptoKeyMethods<crate::DomTypeHolder> for CryptoKey {
 }
 
 impl Handle {
-    pub fn as_bytes(&self) -> &[u8] {
+    pub(crate) fn as_bytes(&self) -> &[u8] {
         match self {
             Self::Aes128(bytes) => bytes,
             Self::Aes192(bytes) => bytes,
diff --git a/components/script/dom/css.rs b/components/script/dom/css.rs
index 6105ce80629..f7fdee79350 100644
--- a/components/script/dom/css.rs
+++ b/components/script/dom/css.rs
@@ -21,7 +21,7 @@ use crate::dom::worklet::Worklet;
 
 #[dom_struct]
 #[allow(clippy::upper_case_acronyms)]
-pub struct CSS {
+pub(crate) struct CSS {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/cssconditionrule.rs b/components/script/dom/cssconditionrule.rs
index 78d7cfa2524..ce1e652aa1a 100644
--- a/components/script/dom/cssconditionrule.rs
+++ b/components/script/dom/cssconditionrule.rs
@@ -16,12 +16,12 @@ use crate::dom::cssstylesheet::CSSStyleSheet;
 use crate::dom::csssupportsrule::CSSSupportsRule;
 
 #[dom_struct]
-pub struct CSSConditionRule {
+pub(crate) struct CSSConditionRule {
     cssgroupingrule: CSSGroupingRule,
 }
 
 impl CSSConditionRule {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         parent_stylesheet: &CSSStyleSheet,
         rules: Arc<Locked<StyleCssRules>>,
     ) -> CSSConditionRule {
@@ -30,11 +30,11 @@ impl CSSConditionRule {
         }
     }
 
-    pub fn parent_stylesheet(&self) -> &CSSStyleSheet {
+    pub(crate) fn parent_stylesheet(&self) -> &CSSStyleSheet {
         self.cssgroupingrule.parent_stylesheet()
     }
 
-    pub fn shared_lock(&self) -> &SharedRwLock {
+    pub(crate) fn shared_lock(&self) -> &SharedRwLock {
         self.cssgroupingrule.shared_lock()
     }
 }
diff --git a/components/script/dom/cssfontfacerule.rs b/components/script/dom/cssfontfacerule.rs
index d0eee47ea91..da63e604e60 100644
--- a/components/script/dom/cssfontfacerule.rs
+++ b/components/script/dom/cssfontfacerule.rs
@@ -16,7 +16,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSFontFaceRule {
+pub(crate) struct CSSFontFaceRule {
     cssrule: CSSRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -35,7 +35,7 @@ impl CSSFontFaceRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         fontfacerule: Arc<Locked<FontFaceRule>>,
diff --git a/components/script/dom/cssgroupingrule.rs b/components/script/dom/cssgroupingrule.rs
index 8dbfd4ac7cc..1c357121e85 100644
--- a/components/script/dom/cssgroupingrule.rs
+++ b/components/script/dom/cssgroupingrule.rs
@@ -18,7 +18,7 @@ use crate::dom::cssrulelist::{CSSRuleList, RulesSource};
 use crate::dom::cssstylesheet::CSSStyleSheet;
 
 #[dom_struct]
-pub struct CSSGroupingRule {
+pub(crate) struct CSSGroupingRule {
     cssrule: CSSRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -27,7 +27,7 @@ pub struct CSSGroupingRule {
 }
 
 impl CSSGroupingRule {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         parent_stylesheet: &CSSStyleSheet,
         rules: Arc<Locked<StyleCssRules>>,
     ) -> CSSGroupingRule {
@@ -49,11 +49,11 @@ impl CSSGroupingRule {
         })
     }
 
-    pub fn parent_stylesheet(&self) -> &CSSStyleSheet {
+    pub(crate) fn parent_stylesheet(&self) -> &CSSStyleSheet {
         self.cssrule.parent_stylesheet()
     }
 
-    pub fn shared_lock(&self) -> &SharedRwLock {
+    pub(crate) fn shared_lock(&self) -> &SharedRwLock {
         self.cssrule.shared_lock()
     }
 }
diff --git a/components/script/dom/cssimportrule.rs b/components/script/dom/cssimportrule.rs
index da63ab7df0e..f70e6182fd1 100644
--- a/components/script/dom/cssimportrule.rs
+++ b/components/script/dom/cssimportrule.rs
@@ -19,7 +19,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSImportRule {
+pub(crate) struct CSSImportRule {
     cssrule: CSSRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -38,7 +38,7 @@ impl CSSImportRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         import_rule: Arc<Locked<ImportRule>>,
diff --git a/components/script/dom/csskeyframerule.rs b/components/script/dom/csskeyframerule.rs
index ae0097ab7a9..36b14e96df6 100644
--- a/components/script/dom/csskeyframerule.rs
+++ b/components/script/dom/csskeyframerule.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSKeyframeRule {
+pub(crate) struct CSSKeyframeRule {
     cssrule: CSSRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -41,7 +41,7 @@ impl CSSKeyframeRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         keyframerule: Arc<Locked<Keyframe>>,
diff --git a/components/script/dom/csskeyframesrule.rs b/components/script/dom/csskeyframesrule.rs
index 1312dfe4eaa..f7fa24940f7 100644
--- a/components/script/dom/csskeyframesrule.rs
+++ b/components/script/dom/csskeyframesrule.rs
@@ -24,7 +24,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSKeyframesRule {
+pub(crate) struct CSSKeyframesRule {
     cssrule: CSSRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -45,7 +45,7 @@ impl CSSKeyframesRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         keyframesrule: Arc<Locked<KeyframesRule>>,
diff --git a/components/script/dom/csslayerblockrule.rs b/components/script/dom/csslayerblockrule.rs
index a3d691c563e..b9db7dbd406 100644
--- a/components/script/dom/csslayerblockrule.rs
+++ b/components/script/dom/csslayerblockrule.rs
@@ -19,7 +19,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSLayerBlockRule {
+pub(crate) struct CSSLayerBlockRule {
     cssgroupingrule: CSSGroupingRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -27,7 +27,7 @@ pub struct CSSLayerBlockRule {
 }
 
 impl CSSLayerBlockRule {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         parent_stylesheet: &CSSStyleSheet,
         layerblockrule: Arc<LayerBlockRule>,
     ) -> CSSLayerBlockRule {
@@ -41,7 +41,7 @@ impl CSSLayerBlockRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         layerblockrule: Arc<LayerBlockRule>,
diff --git a/components/script/dom/csslayerstatementrule.rs b/components/script/dom/csslayerstatementrule.rs
index b4859a49b83..df14579ee61 100644
--- a/components/script/dom/csslayerstatementrule.rs
+++ b/components/script/dom/csslayerstatementrule.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
 
 #[dom_struct]
-pub struct CSSLayerStatementRule {
+pub(crate) struct CSSLayerStatementRule {
     cssrule: CSSRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -28,7 +28,7 @@ pub struct CSSLayerStatementRule {
 }
 
 impl CSSLayerStatementRule {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         parent_stylesheet: &CSSStyleSheet,
         layerstatementrule: Arc<LayerStatementRule>,
     ) -> CSSLayerStatementRule {
@@ -39,7 +39,7 @@ impl CSSLayerStatementRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         layerstatementrule: Arc<LayerStatementRule>,
diff --git a/components/script/dom/cssmediarule.rs b/components/script/dom/cssmediarule.rs
index 02753bf3b60..a4f48554cdd 100644
--- a/components/script/dom/cssmediarule.rs
+++ b/components/script/dom/cssmediarule.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSMediaRule {
+pub(crate) struct CSSMediaRule {
     cssconditionrule: CSSConditionRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -39,7 +39,7 @@ impl CSSMediaRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         mediarule: Arc<MediaRule>,
@@ -62,7 +62,7 @@ impl CSSMediaRule {
     }
 
     /// <https://drafts.csswg.org/css-conditional-3/#the-cssmediarule-interface>
-    pub fn get_condition_text(&self) -> DOMString {
+    pub(crate) fn get_condition_text(&self) -> DOMString {
         let guard = self.cssconditionrule.shared_lock().read();
         let list = self.mediarule.media_queries.read_with(&guard);
         list.to_css_string().into()
diff --git a/components/script/dom/cssnamespacerule.rs b/components/script/dom/cssnamespacerule.rs
index df4fcce690b..4285df722f3 100644
--- a/components/script/dom/cssnamespacerule.rs
+++ b/components/script/dom/cssnamespacerule.rs
@@ -17,7 +17,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSNamespaceRule {
+pub(crate) struct CSSNamespaceRule {
     cssrule: CSSRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -36,7 +36,7 @@ impl CSSNamespaceRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         namespacerule: Arc<NamespaceRule>,
diff --git a/components/script/dom/cssrule.rs b/components/script/dom/cssrule.rs
index 6f688d5363e..5cbc002114d 100644
--- a/components/script/dom/cssrule.rs
+++ b/components/script/dom/cssrule.rs
@@ -27,7 +27,7 @@ use crate::dom::csssupportsrule::CSSSupportsRule;
 use crate::dom::window::Window;
 
 #[dom_struct]
-pub struct CSSRule {
+pub(crate) struct CSSRule {
     reflector_: Reflector,
     parent_stylesheet: Dom<CSSStyleSheet>,
 
@@ -39,7 +39,7 @@ pub struct CSSRule {
 
 impl CSSRule {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(parent_stylesheet: &CSSStyleSheet) -> CSSRule {
+    pub(crate) fn new_inherited(parent_stylesheet: &CSSStyleSheet) -> CSSRule {
         CSSRule {
             reflector_: Reflector::new(),
             parent_stylesheet: Dom::from_ref(parent_stylesheet),
@@ -47,7 +47,7 @@ impl CSSRule {
         }
     }
 
-    pub fn as_specific(&self) -> &dyn SpecificCSSRule {
+    pub(crate) fn as_specific(&self) -> &dyn SpecificCSSRule {
         if let Some(rule) = self.downcast::<CSSStyleRule>() {
             rule as &dyn SpecificCSSRule
         } else if let Some(rule) = self.downcast::<CSSFontFaceRule>() {
@@ -75,7 +75,7 @@ impl CSSRule {
 
     // Given a StyleCssRule, create a new instance of a derived class of
     // CSSRule based on which rule it is
-    pub fn new_specific(
+    pub(crate) fn new_specific(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         rule: StyleCssRule,
@@ -125,13 +125,13 @@ impl CSSRule {
     }
 
     /// Sets owner sheet/rule to null
-    pub fn detach(&self) {
+    pub(crate) fn detach(&self) {
         self.deparent();
         // should set parent rule to None when we add parent rule support
     }
 
     /// Sets owner sheet to null (and does the same for all children)
-    pub fn deparent(&self) {
+    pub(crate) fn deparent(&self) {
         self.parent_stylesheet_removed.set(true);
         // https://github.com/w3c/csswg-drafts/issues/722
         // Spec doesn't ask us to do this, but it makes sense
@@ -139,11 +139,11 @@ impl CSSRule {
         self.as_specific().deparent_children();
     }
 
-    pub fn parent_stylesheet(&self) -> &CSSStyleSheet {
+    pub(crate) fn parent_stylesheet(&self) -> &CSSStyleSheet {
         &self.parent_stylesheet
     }
 
-    pub fn shared_lock(&self) -> &SharedRwLock {
+    pub(crate) fn shared_lock(&self) -> &SharedRwLock {
         &self.parent_stylesheet.style_stylesheet().shared_lock
     }
 }
@@ -181,7 +181,7 @@ impl CSSRuleMethods<crate::DomTypeHolder> for CSSRule {
     }
 }
 
-pub trait SpecificCSSRule {
+pub(crate) trait SpecificCSSRule {
     fn ty(&self) -> CssRuleType;
     fn get_css(&self) -> DOMString;
     /// Remove parentStylesheet from all transitive children
diff --git a/components/script/dom/cssrulelist.rs b/components/script/dom/cssrulelist.rs
index 92cfead1c53..6420982973c 100644
--- a/components/script/dom/cssrulelist.rs
+++ b/components/script/dom/cssrulelist.rs
@@ -39,7 +39,7 @@ impl From<RulesMutateError> for Error {
 }
 
 #[dom_struct]
-pub struct CSSRuleList {
+pub(crate) struct CSSRuleList {
     reflector_: Reflector,
     parent_stylesheet: Dom<CSSStyleSheet>,
     #[ignore_malloc_size_of = "Arc"]
@@ -47,14 +47,17 @@ pub struct CSSRuleList {
     dom_rules: DomRefCell<Vec<MutNullableDom<CSSRule>>>,
 }
 
-pub enum RulesSource {
+pub(crate) enum RulesSource {
     Rules(Arc<Locked<CssRules>>),
     Keyframes(Arc<Locked<KeyframesRule>>),
 }
 
 impl CSSRuleList {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(parent_stylesheet: &CSSStyleSheet, rules: RulesSource) -> CSSRuleList {
+    pub(crate) fn new_inherited(
+        parent_stylesheet: &CSSStyleSheet,
+        rules: RulesSource,
+    ) -> CSSRuleList {
         let guard = parent_stylesheet.shared_lock().read();
         let dom_rules = match rules {
             RulesSource::Rules(ref rules) => rules
@@ -80,7 +83,7 @@ impl CSSRuleList {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         rules: RulesSource,
@@ -94,7 +97,7 @@ impl CSSRuleList {
 
     /// Should only be called for CssRules-backed rules. Use append_lazy_rule
     /// for keyframes-backed rules.
-    pub fn insert_rule(
+    pub(crate) fn insert_rule(
         &self,
         rule: &str,
         idx: u32,
@@ -139,7 +142,7 @@ impl CSSRuleList {
     }
 
     /// In case of a keyframe rule, index must be valid.
-    pub fn remove_rule(&self, index: u32) -> ErrorResult {
+    pub(crate) fn remove_rule(&self, index: u32) -> ErrorResult {
         let index = index as usize;
         let mut guard = self.parent_stylesheet.shared_lock().write();
 
@@ -167,7 +170,7 @@ impl CSSRuleList {
     }
 
     /// Remove parent stylesheets from all children
-    pub fn deparent_all(&self) {
+    pub(crate) fn deparent_all(&self) {
         for rule in self.dom_rules.borrow().iter() {
             if let Some(r) = rule.get() {
                 DomRoot::upcast(r).deparent()
@@ -175,7 +178,7 @@ impl CSSRuleList {
         }
     }
 
-    pub fn item(&self, idx: u32) -> Option<DomRoot<CSSRule>> {
+    pub(crate) fn item(&self, idx: u32) -> Option<DomRoot<CSSRule>> {
         self.dom_rules.borrow().get(idx as usize).map(|rule| {
             rule.or_init(|| {
                 let parent_stylesheet = &self.parent_stylesheet;
@@ -201,7 +204,7 @@ impl CSSRuleList {
     ///
     /// Should only be called for keyframes-backed rules, use insert_rule
     /// for CssRules-backed rules
-    pub fn append_lazy_dom_rule(&self) {
+    pub(crate) fn append_lazy_dom_rule(&self) {
         if let RulesSource::Rules(..) = self.rules {
             panic!("Can only call append_lazy_rule with keyframes-backed CSSRules");
         }
diff --git a/components/script/dom/cssstyledeclaration.rs b/components/script/dom/cssstyledeclaration.rs
index 464938aa9da..c91ec72da68 100644
--- a/components/script/dom/cssstyledeclaration.rs
+++ b/components/script/dom/cssstyledeclaration.rs
@@ -34,7 +34,7 @@ use crate::script_runtime::CanGc;
 
 // http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface
 #[dom_struct]
-pub struct CSSStyleDeclaration {
+pub(crate) struct CSSStyleDeclaration {
     reflector_: Reflector,
     owner: CSSStyleOwner,
     readonly: bool,
@@ -44,7 +44,7 @@ pub struct CSSStyleDeclaration {
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum CSSStyleOwner {
+pub(crate) enum CSSStyleOwner {
     Element(Dom<Element>),
     CSSRule(
         Dom<CSSRule>,
@@ -178,7 +178,7 @@ impl CSSStyleOwner {
 }
 
 #[derive(MallocSizeOf, PartialEq)]
-pub enum CSSModificationAccess {
+pub(crate) enum CSSModificationAccess {
     ReadWrite,
     Readonly,
 }
@@ -216,7 +216,7 @@ fn remove_property(decls: &mut PropertyDeclarationBlock, id: &PropertyId) -> boo
 
 impl CSSStyleDeclaration {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         owner: CSSStyleOwner,
         pseudo: Option<PseudoElement>,
         modification_access: CSSModificationAccess,
@@ -230,7 +230,7 @@ impl CSSStyleDeclaration {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &Window,
         owner: CSSStyleOwner,
         pseudo: Option<PseudoElement>,
@@ -356,7 +356,7 @@ impl CSSStyleDeclaration {
     }
 }
 
-pub static ENABLED_LONGHAND_PROPERTIES: LazyLock<Vec<LonghandId>> = LazyLock::new(|| {
+pub(crate) static ENABLED_LONGHAND_PROPERTIES: LazyLock<Vec<LonghandId>> = LazyLock::new(|| {
     // The 'all' shorthand contains all the enabled longhands with 2 exceptions:
     // 'direction' and 'unicode-bidi', so these must be added afterward.
     let mut enabled_longhands: Vec<LonghandId> = ShorthandId::All.longhands().collect();
diff --git a/components/script/dom/cssstylerule.rs b/components/script/dom/cssstylerule.rs
index 669c1c6779e..f0052fda1ef 100644
--- a/components/script/dom/cssstylerule.rs
+++ b/components/script/dom/cssstylerule.rs
@@ -25,7 +25,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSStyleRule {
+pub(crate) struct CSSStyleRule {
     cssrule: CSSRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -46,7 +46,7 @@ impl CSSStyleRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         stylerule: Arc<Locked<StyleRule>>,
diff --git a/components/script/dom/cssstylesheet.rs b/components/script/dom/cssstylesheet.rs
index 4b32453f73b..0212ea16e99 100644
--- a/components/script/dom/cssstylesheet.rs
+++ b/components/script/dom/cssstylesheet.rs
@@ -23,7 +23,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSStyleSheet {
+pub(crate) struct CSSStyleSheet {
     stylesheet: StyleSheet,
     owner: MutNullableDom<Element>,
     rulelist: MutNullableDom<CSSRuleList>,
@@ -51,7 +51,7 @@ impl CSSStyleSheet {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         owner: &Element,
         type_: DOMString,
@@ -75,15 +75,15 @@ impl CSSStyleSheet {
         })
     }
 
-    pub fn disabled(&self) -> bool {
+    pub(crate) fn disabled(&self) -> bool {
         self.style_stylesheet.disabled()
     }
 
-    pub fn get_owner(&self) -> Option<DomRoot<Element>> {
+    pub(crate) fn get_owner(&self) -> Option<DomRoot<Element>> {
         self.owner.get()
     }
 
-    pub fn set_disabled(&self, disabled: bool) {
+    pub(crate) fn set_disabled(&self, disabled: bool) {
         if self.style_stylesheet.set_disabled(disabled) && self.get_owner().is_some() {
             self.get_owner()
                 .unwrap()
@@ -92,23 +92,23 @@ impl CSSStyleSheet {
         }
     }
 
-    pub fn set_owner(&self, value: Option<&Element>) {
+    pub(crate) fn set_owner(&self, value: Option<&Element>) {
         self.owner.set(value);
     }
 
-    pub fn shared_lock(&self) -> &SharedRwLock {
+    pub(crate) fn shared_lock(&self) -> &SharedRwLock {
         &self.style_stylesheet.shared_lock
     }
 
-    pub fn style_stylesheet(&self) -> &StyleStyleSheet {
+    pub(crate) fn style_stylesheet(&self) -> &StyleStyleSheet {
         &self.style_stylesheet
     }
 
-    pub fn set_origin_clean(&self, origin_clean: bool) {
+    pub(crate) fn set_origin_clean(&self, origin_clean: bool) {
         self.origin_clean.set(origin_clean);
     }
 
-    pub fn medialist(&self) -> DomRoot<MediaList> {
+    pub(crate) fn medialist(&self) -> DomRoot<MediaList> {
         MediaList::new(
             self.global().as_window(),
             self,
diff --git a/components/script/dom/cssstylevalue.rs b/components/script/dom/cssstylevalue.rs
index 1a303634ec6..7068a33642e 100644
--- a/components/script/dom/cssstylevalue.rs
+++ b/components/script/dom/cssstylevalue.rs
@@ -14,7 +14,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSStyleValue {
+pub(crate) struct CSSStyleValue {
     reflector: Reflector,
     value: String,
 }
@@ -27,7 +27,7 @@ impl CSSStyleValue {
         }
     }
 
-    pub fn new(global: &GlobalScope, value: String) -> DomRoot<CSSStyleValue> {
+    pub(crate) fn new(global: &GlobalScope, value: String) -> DomRoot<CSSStyleValue> {
         reflect_dom_object(
             Box::new(CSSStyleValue::new_inherited(value)),
             global,
@@ -48,7 +48,7 @@ impl CSSStyleValue {
     /// TODO: This should really always be an absolute URL, but we currently
     /// return relative URLs for computed values, so we pass in a base.
     /// <https://github.com/servo/servo/issues/17625>
-    pub fn get_url(&self, base_url: ServoUrl) -> Option<ServoUrl> {
+    pub(crate) fn get_url(&self, base_url: ServoUrl) -> Option<ServoUrl> {
         let mut input = ParserInput::new(&self.value);
         let mut parser = Parser::new(&mut input);
         parser
diff --git a/components/script/dom/csssupportsrule.rs b/components/script/dom/csssupportsrule.rs
index ea7d734ea1f..f387daba95e 100644
--- a/components/script/dom/csssupportsrule.rs
+++ b/components/script/dom/csssupportsrule.rs
@@ -18,7 +18,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct CSSSupportsRule {
+pub(crate) struct CSSSupportsRule {
     cssconditionrule: CSSConditionRule,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -38,7 +38,7 @@ impl CSSSupportsRule {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         supportsrule: Arc<SupportsRule>,
@@ -54,7 +54,7 @@ impl CSSSupportsRule {
     }
 
     /// <https://drafts.csswg.org/css-conditional-3/#the-csssupportsrule-interface>
-    pub fn get_condition_text(&self) -> DOMString {
+    pub(crate) fn get_condition_text(&self) -> DOMString {
         self.supportsrule.condition.to_css_string().into()
     }
 }
diff --git a/components/script/dom/customelementregistry.rs b/components/script/dom/customelementregistry.rs
index 0ef3ac99598..9ca7b756e06 100644
--- a/components/script/dom/customelementregistry.rs
+++ b/components/script/dom/customelementregistry.rs
@@ -53,7 +53,7 @@ use crate::script_thread::ScriptThread;
 
 /// <https://dom.spec.whatwg.org/#concept-element-custom-element-state>
 #[derive(Clone, Copy, Default, Eq, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum CustomElementState {
+pub(crate) enum CustomElementState {
     Undefined,
     Failed,
     #[default]
@@ -63,7 +63,7 @@ pub enum CustomElementState {
 
 /// <https://html.spec.whatwg.org/multipage/#customelementregistry>
 #[dom_struct]
-pub struct CustomElementRegistry {
+pub(crate) struct CustomElementRegistry {
     reflector_: Reflector,
 
     window: Dom<Window>,
@@ -88,7 +88,7 @@ impl CustomElementRegistry {
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<CustomElementRegistry> {
+    pub(crate) fn new(window: &Window) -> DomRoot<CustomElementRegistry> {
         reflect_dom_object(
             Box::new(CustomElementRegistry::new_inherited(window)),
             window,
@@ -98,12 +98,12 @@ impl CustomElementRegistry {
 
     /// Cleans up any active promises
     /// <https://github.com/servo/servo/issues/15318>
-    pub fn teardown(&self) {
+    pub(crate) fn teardown(&self) {
         self.when_defined.borrow_mut().0.clear()
     }
 
     /// <https://html.spec.whatwg.org/multipage/#look-up-a-custom-element-definition>
-    pub fn lookup_definition(
+    pub(crate) fn lookup_definition(
         &self,
         local_name: &LocalName,
         is: Option<&LocalName>,
@@ -120,7 +120,7 @@ impl CustomElementRegistry {
             .cloned()
     }
 
-    pub fn lookup_definition_by_constructor(
+    pub(crate) fn lookup_definition_by_constructor(
         &self,
         constructor: HandleObject,
     ) -> Option<Rc<CustomElementDefinition>> {
@@ -622,7 +622,7 @@ impl CustomElementRegistryMethods<crate::DomTypeHolder> for CustomElementRegistr
 }
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub struct LifecycleCallbacks {
+pub(crate) struct LifecycleCallbacks {
     #[ignore_malloc_size_of = "Rc"]
     connected_callback: Option<Rc<Function>>,
 
@@ -649,34 +649,34 @@ pub struct LifecycleCallbacks {
 }
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub enum ConstructionStackEntry {
+pub(crate) enum ConstructionStackEntry {
     Element(DomRoot<Element>),
     AlreadyConstructedMarker,
 }
 
 /// <https://html.spec.whatwg.org/multipage/#custom-element-definition>
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub struct CustomElementDefinition {
+pub(crate) struct CustomElementDefinition {
     #[no_trace]
-    pub name: LocalName,
+    pub(crate) name: LocalName,
 
     #[no_trace]
-    pub local_name: LocalName,
+    pub(crate) local_name: LocalName,
 
     #[ignore_malloc_size_of = "Rc"]
-    pub constructor: Rc<CustomElementConstructor>,
+    pub(crate) constructor: Rc<CustomElementConstructor>,
 
-    pub observed_attributes: Vec<DOMString>,
+    pub(crate) observed_attributes: Vec<DOMString>,
 
-    pub callbacks: LifecycleCallbacks,
+    pub(crate) callbacks: LifecycleCallbacks,
 
-    pub construction_stack: DomRefCell<Vec<ConstructionStackEntry>>,
+    pub(crate) construction_stack: DomRefCell<Vec<ConstructionStackEntry>>,
 
-    pub form_associated: bool,
+    pub(crate) form_associated: bool,
 
-    pub disable_internals: bool,
+    pub(crate) disable_internals: bool,
 
-    pub disable_shadow: bool,
+    pub(crate) disable_shadow: bool,
 }
 
 impl CustomElementDefinition {
@@ -705,13 +705,13 @@ impl CustomElementDefinition {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#autonomous-custom-element>
-    pub fn is_autonomous(&self) -> bool {
+    pub(crate) fn is_autonomous(&self) -> bool {
         self.name == self.local_name
     }
 
     /// <https://dom.spec.whatwg.org/#concept-create-element> Step 6.1
     #[allow(unsafe_code)]
-    pub fn create_element(
+    pub(crate) fn create_element(
         &self,
         document: &Document,
         prefix: Option<Prefix>,
@@ -781,7 +781,11 @@ impl CustomElementDefinition {
 
 /// <https://html.spec.whatwg.org/multipage/#concept-upgrade-an-element>
 #[allow(unsafe_code)]
-pub fn upgrade_element(definition: Rc<CustomElementDefinition>, element: &Element, can_gc: CanGc) {
+pub(crate) fn upgrade_element(
+    definition: Rc<CustomElementDefinition>,
+    element: &Element,
+    can_gc: CanGc,
+) {
     // Step 1
     let state = element.get_custom_element_state();
     if state != CustomElementState::Undefined && state != CustomElementState::Uncustomized {
@@ -954,7 +958,7 @@ fn run_upgrade_constructor(
 }
 
 /// <https://html.spec.whatwg.org/multipage/#concept-try-upgrade>
-pub fn try_upgrade_element(element: &Element) {
+pub(crate) fn try_upgrade_element(element: &Element) {
     // Step 1
     let document = element.owner_document();
     let namespace = element.namespace();
@@ -970,7 +974,7 @@ pub fn try_upgrade_element(element: &Element) {
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum CustomElementReaction {
+pub(crate) enum CustomElementReaction {
     Upgrade(#[ignore_malloc_size_of = "Rc"] Rc<CustomElementDefinition>),
     Callback(
         #[ignore_malloc_size_of = "Rc"] Rc<Function>,
@@ -981,7 +985,7 @@ pub enum CustomElementReaction {
 impl CustomElementReaction {
     /// <https://html.spec.whatwg.org/multipage/#invoke-custom-element-reactions>
     #[allow(unsafe_code)]
-    pub fn invoke(&self, element: &Element, can_gc: CanGc) {
+    pub(crate) fn invoke(&self, element: &Element, can_gc: CanGc) {
         // Step 2.1
         match *self {
             CustomElementReaction::Upgrade(ref definition) => {
@@ -1005,7 +1009,7 @@ impl CustomElementReaction {
     }
 }
 
-pub enum CallbackReaction {
+pub(crate) enum CallbackReaction {
     Connected,
     Disconnected,
     Adopted(DomRoot<Document>, DomRoot<Document>),
@@ -1025,14 +1029,14 @@ enum BackupElementQueueFlag {
 /// <https://html.spec.whatwg.org/multipage/#custom-element-reactions-stack>
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct CustomElementReactionStack {
+pub(crate) struct CustomElementReactionStack {
     stack: DomRefCell<Vec<ElementQueue>>,
     backup_queue: ElementQueue,
     processing_backup_element_queue: Cell<BackupElementQueueFlag>,
 }
 
 impl CustomElementReactionStack {
-    pub fn new() -> CustomElementReactionStack {
+    pub(crate) fn new() -> CustomElementReactionStack {
         CustomElementReactionStack {
             stack: DomRefCell::new(Vec::new()),
             backup_queue: ElementQueue::new(),
@@ -1040,11 +1044,11 @@ impl CustomElementReactionStack {
         }
     }
 
-    pub fn push_new_element_queue(&self) {
+    pub(crate) fn push_new_element_queue(&self) {
         self.stack.borrow_mut().push(ElementQueue::new());
     }
 
-    pub fn pop_current_element_queue(&self, can_gc: CanGc) {
+    pub(crate) fn pop_current_element_queue(&self, can_gc: CanGc) {
         rooted_vec!(let mut stack);
         mem::swap(&mut *stack, &mut *self.stack.borrow_mut());
 
@@ -1059,7 +1063,7 @@ impl CustomElementReactionStack {
 
     /// <https://html.spec.whatwg.org/multipage/#enqueue-an-element-on-the-appropriate-element-queue>
     /// Step 4
-    pub fn invoke_backup_element_queue(&self, can_gc: CanGc) {
+    pub(crate) fn invoke_backup_element_queue(&self, can_gc: CanGc) {
         // Step 4.1
         self.backup_queue.invoke_reactions(can_gc);
 
@@ -1069,7 +1073,7 @@ impl CustomElementReactionStack {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#enqueue-an-element-on-the-appropriate-element-queue>
-    pub fn enqueue_element(&self, element: &Element) {
+    pub(crate) fn enqueue_element(&self, element: &Element) {
         if let Some(current_queue) = self.stack.borrow().last() {
             // Step 2
             current_queue.append_element(element);
@@ -1093,7 +1097,7 @@ impl CustomElementReactionStack {
 
     /// <https://html.spec.whatwg.org/multipage/#enqueue-a-custom-element-callback-reaction>
     #[allow(unsafe_code)]
-    pub fn enqueue_callback_reaction(
+    pub(crate) fn enqueue_callback_reaction(
         &self,
         element: &Element,
         reaction: CallbackReaction,
@@ -1215,7 +1219,7 @@ impl CustomElementReactionStack {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#enqueue-a-custom-element-upgrade-reaction>
-    pub fn enqueue_upgrade_reaction(
+    pub(crate) fn enqueue_upgrade_reaction(
         &self,
         element: &Element,
         definition: Rc<CustomElementDefinition>,
@@ -1264,7 +1268,7 @@ impl ElementQueue {
 }
 
 /// <https://html.spec.whatwg.org/multipage/#valid-custom-element-name>
-pub fn is_valid_custom_element_name(name: &str) -> bool {
+pub(crate) fn is_valid_custom_element_name(name: &str) -> bool {
     // Custom elment names must match:
     // PotentialCustomElementName ::= [a-z] (PCENChar)* '-' (PCENChar)*
 
diff --git a/components/script/dom/customevent.rs b/components/script/dom/customevent.rs
index 4b82f335643..c64ff183c87 100644
--- a/components/script/dom/customevent.rs
+++ b/components/script/dom/customevent.rs
@@ -22,7 +22,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 // https://dom.spec.whatwg.org/#interface-customevent
 #[dom_struct]
-pub struct CustomEvent {
+pub(crate) struct CustomEvent {
     event: Event,
     #[ignore_malloc_size_of = "Defined in rust-mozjs"]
     detail: Heap<JSVal>,
@@ -36,7 +36,7 @@ impl CustomEvent {
         }
     }
 
-    pub fn new_uninitialized(global: &GlobalScope, can_gc: CanGc) -> DomRoot<CustomEvent> {
+    pub(crate) fn new_uninitialized(global: &GlobalScope, can_gc: CanGc) -> DomRoot<CustomEvent> {
         Self::new_uninitialized_with_proto(global, None, can_gc)
     }
 
diff --git a/components/script/dom/datatransfer.rs b/components/script/dom/datatransfer.rs
index f28d538ebd1..001d036919b 100644
--- a/components/script/dom/datatransfer.rs
+++ b/components/script/dom/datatransfer.rs
@@ -36,7 +36,7 @@ const VALID_EFFECTS_ALLOWED: [&str; 9] = [
 ];
 
 #[dom_struct]
-pub struct DataTransfer {
+pub(crate) struct DataTransfer {
     reflector_: Reflector,
     drop_effect: DomRefCell<DOMString>,
     effect_allowed: DomRefCell<DOMString>,
@@ -60,7 +60,7 @@ impl DataTransfer {
         }
     }
 
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         window: &Window,
         proto: Option<HandleObject>,
         can_gc: CanGc,
diff --git a/components/script/dom/datatransferitem.rs b/components/script/dom/datatransferitem.rs
index b1d5e1d4480..c498d1f145b 100644
--- a/components/script/dom/datatransferitem.rs
+++ b/components/script/dom/datatransferitem.rs
@@ -19,7 +19,7 @@ use crate::drag_data_store::Kind;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DataTransferItem {
+pub(crate) struct DataTransferItem {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "TODO"]
     #[no_trace]
@@ -34,7 +34,7 @@ impl DataTransferItem {
         }
     }
 
-    pub fn new(global: &GlobalScope, item: Kind) -> DomRoot<DataTransferItem> {
+    pub(crate) fn new(global: &GlobalScope, item: Kind) -> DomRoot<DataTransferItem> {
         reflect_dom_object(
             Box::new(DataTransferItem::new_inherited(item)),
             global,
diff --git a/components/script/dom/datatransferitemlist.rs b/components/script/dom/datatransferitemlist.rs
index 0a0c44c5e04..a52ecae3b65 100644
--- a/components/script/dom/datatransferitemlist.rs
+++ b/components/script/dom/datatransferitemlist.rs
@@ -21,7 +21,7 @@ use crate::drag_data_store::{Binary, DragDataStore, Kind, Mode, PlainString};
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct DataTransferItemList {
+pub(crate) struct DataTransferItemList {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "Rc"]
     #[no_trace]
@@ -39,7 +39,7 @@ impl DataTransferItemList {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         data_store: Rc<RefCell<Option<DragDataStore>>>,
     ) -> DomRoot<DataTransferItemList> {
@@ -50,7 +50,7 @@ impl DataTransferItemList {
         )
     }
 
-    pub fn frozen_types(&self, cx: JSContext, retval: MutableHandleValue) {
+    pub(crate) fn frozen_types(&self, cx: JSContext, retval: MutableHandleValue) {
         self.frozen_types.get_or_init(
             || {
                 self.data_store
@@ -63,7 +63,7 @@ impl DataTransferItemList {
         );
     }
 
-    pub fn invalidate_frozen_types(&self) {
+    pub(crate) fn invalidate_frozen_types(&self) {
         self.frozen_types.clear();
     }
 }
diff --git a/components/script/dom/dedicatedworkerglobalscope.rs b/components/script/dom/dedicatedworkerglobalscope.rs
index 6981b806d8f..f170f8fb82c 100644
--- a/components/script/dom/dedicatedworkerglobalscope.rs
+++ b/components/script/dom/dedicatedworkerglobalscope.rs
@@ -61,7 +61,7 @@ use crate::task_source::{SendableTaskSource, TaskSourceName};
 /// value for the duration of this object's lifetime. This ensures that the related Worker
 /// object only lives as long as necessary (ie. while events are being executed), while
 /// providing a reference that can be cloned freely.
-pub struct AutoWorkerReset<'a> {
+pub(crate) struct AutoWorkerReset<'a> {
     workerscope: &'a DedicatedWorkerGlobalScope,
     old_worker: Option<TrustedWorkerAddress>,
 }
@@ -87,19 +87,19 @@ impl Drop for AutoWorkerReset<'_> {
 }
 
 /// Messages sent from the owning global.
-pub enum DedicatedWorkerControlMsg {
+pub(crate) enum DedicatedWorkerControlMsg {
     /// Shutdown the worker.
     Exit,
 }
 
-pub enum DedicatedWorkerScriptMsg {
+pub(crate) enum DedicatedWorkerScriptMsg {
     /// Standard message from a worker.
     CommonWorker(TrustedWorkerAddress, WorkerScriptMsg),
     /// Wake-up call from the task queue.
     WakeUp,
 }
 
-pub enum MixedMessage {
+pub(crate) enum MixedMessage {
     Worker(DedicatedWorkerScriptMsg),
     Devtools(DevtoolScriptControlMsg),
     Control(DedicatedWorkerControlMsg),
@@ -174,7 +174,7 @@ unsafe_no_jsmanaged_fields!(TaskQueue<DedicatedWorkerScriptMsg>);
 
 // https://html.spec.whatwg.org/multipage/#dedicatedworkerglobalscope
 #[dom_struct]
-pub struct DedicatedWorkerGlobalScope {
+pub(crate) struct DedicatedWorkerGlobalScope {
     workerglobalscope: WorkerGlobalScope,
     #[ignore_malloc_size_of = "Defined in std"]
     task_queue: TaskQueue<DedicatedWorkerScriptMsg>,
@@ -516,7 +516,7 @@ impl DedicatedWorkerGlobalScope {
         old_worker
     }
 
-    pub fn image_cache(&self) -> Arc<dyn ImageCache> {
+    pub(crate) fn image_cache(&self) -> Arc<dyn ImageCache> {
         self.image_cache.clone()
     }
 
@@ -594,7 +594,7 @@ impl DedicatedWorkerGlobalScope {
 
     // https://html.spec.whatwg.org/multipage/#runtime-script-errors-2
     #[allow(unsafe_code)]
-    pub fn forward_error_to_worker_object(&self, error_info: ErrorInfo) {
+    pub(crate) fn forward_error_to_worker_object(&self, error_info: ErrorInfo) {
         let worker = self.worker.borrow().as_ref().unwrap().clone();
         let pipeline_id = self.upcast::<GlobalScope>().pipeline_id();
         let task = Box::new(task!(forward_error_to_worker_object: move || {
diff --git a/components/script/dom/defaultteereadrequest.rs b/components/script/dom/defaultteereadrequest.rs
index dfe5b22d045..93667b44f30 100644
--- a/components/script/dom/defaultteereadrequest.rs
+++ b/components/script/dom/defaultteereadrequest.rs
@@ -25,21 +25,21 @@ use crate::script_runtime::CanGc;
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[allow(crown::unrooted_must_root)]
-pub struct DefaultTeeReadRequestMicrotask {
+pub(crate) struct DefaultTeeReadRequestMicrotask {
     #[ignore_malloc_size_of = "mozjs"]
     chunk: Box<Heap<JSVal>>,
     tee_read_request: Dom<DefaultTeeReadRequest>,
 }
 
 impl DefaultTeeReadRequestMicrotask {
-    pub fn microtask_chunk_steps(&self, can_gc: CanGc) {
+    pub(crate) fn microtask_chunk_steps(&self, can_gc: CanGc) {
         self.tee_read_request.chunk_steps(&self.chunk, can_gc)
     }
 }
 
 #[dom_struct]
 /// <https://streams.spec.whatwg.org/#ref-for-read-request%E2%91%A2>
-pub struct DefaultTeeReadRequest {
+pub(crate) struct DefaultTeeReadRequest {
     reflector_: Reflector,
     stream: Dom<ReadableStream>,
     branch_1: Dom<ReadableStream>,
@@ -61,7 +61,7 @@ pub struct DefaultTeeReadRequest {
 impl DefaultTeeReadRequest {
     #[allow(clippy::too_many_arguments)]
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         stream: &ReadableStream,
         branch_1: &ReadableStream,
         branch_2: &ReadableStream,
@@ -94,12 +94,12 @@ impl DefaultTeeReadRequest {
     }
     /// Call into cancel of the stream,
     /// <https://streams.spec.whatwg.org/#readable-stream-cancel>
-    pub fn stream_cancel(&self, reason: SafeHandleValue, can_gc: CanGc) {
+    pub(crate) fn stream_cancel(&self, reason: SafeHandleValue, can_gc: CanGc) {
         self.stream.cancel(reason, can_gc);
     }
     /// Enqueue a microtask to perform the chunk steps
     /// <https://streams.spec.whatwg.org/#ref-for-read-request-chunk-steps%E2%91%A2>
-    pub fn enqueue_chunk_steps(&self, chunk: RootedTraceableBox<Heap<JSVal>>) {
+    pub(crate) fn enqueue_chunk_steps(&self, chunk: RootedTraceableBox<Heap<JSVal>>) {
         // Queue a microtask to perform the following steps:
         let tee_read_request_chunk = DefaultTeeReadRequestMicrotask {
             chunk: Heap::boxed(*chunk.handle()),
@@ -116,7 +116,7 @@ impl DefaultTeeReadRequest {
     /// <https://streams.spec.whatwg.org/#ref-for-read-request-chunk-steps%E2%91%A2>
     #[allow(unsafe_code)]
     #[allow(clippy::borrowed_box)]
-    pub fn chunk_steps(&self, chunk: &Box<Heap<JSVal>>, can_gc: CanGc) {
+    pub(crate) fn chunk_steps(&self, chunk: &Box<Heap<JSVal>>, can_gc: CanGc) {
         // Set readAgain to false.
         self.read_again.set(false);
         // Let chunk1 and chunk2 be chunk.
@@ -181,7 +181,7 @@ impl DefaultTeeReadRequest {
         }
     }
     /// <https://streams.spec.whatwg.org/#read-request-close-steps>
-    pub fn close_steps(&self) {
+    pub(crate) fn close_steps(&self) {
         // Set reading to false.
         self.reading.set(false);
         // If canceled_1 is false, perform ! ReadableStreamDefaultControllerClose(branch_1.[[controller]]).
@@ -198,7 +198,7 @@ impl DefaultTeeReadRequest {
         }
     }
     /// <https://streams.spec.whatwg.org/#read-request-error-steps>
-    pub fn error_steps(&self) {
+    pub(crate) fn error_steps(&self) {
         // Set reading to false.
         self.reading.set(false);
     }
@@ -232,7 +232,7 @@ impl DefaultTeeReadRequest {
         stream.get_default_controller().error(error);
     }
 
-    pub fn pull_algorithm(&self, can_gc: CanGc) {
+    pub(crate) fn pull_algorithm(&self, can_gc: CanGc) {
         self.tee_underlying_source.pull_algorithm(can_gc);
     }
 }
diff --git a/components/script/dom/defaultteeunderlyingsource.rs b/components/script/dom/defaultteeunderlyingsource.rs
index 902f0986eb8..565659d7bae 100644
--- a/components/script/dom/defaultteeunderlyingsource.rs
+++ b/components/script/dom/defaultteeunderlyingsource.rs
@@ -22,14 +22,14 @@ use crate::dom::readablestreamdefaultreader::ReadRequest;
 use crate::script_runtime::CanGc;
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum TeeCancelAlgorithm {
+pub(crate) enum TeeCancelAlgorithm {
     Cancel1Algorithm,
     Cancel2Algorithm,
 }
 
 #[dom_struct]
 /// <https://streams.spec.whatwg.org/#abstract-opdef-readablestreamdefaulttee>
-pub struct DefaultTeeUnderlyingSource {
+pub(crate) struct DefaultTeeUnderlyingSource {
     reflector_: Reflector,
     reader: Dom<ReadableStreamDefaultReader>,
     stream: Dom<ReadableStream>,
@@ -60,7 +60,7 @@ impl DefaultTeeUnderlyingSource {
     #[allow(clippy::too_many_arguments)]
     #[allow(clippy::redundant_allocation)]
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         reader: &ReadableStreamDefaultReader,
         stream: &ReadableStream,
         reading: Rc<Cell<bool>>,
@@ -96,18 +96,18 @@ impl DefaultTeeUnderlyingSource {
         )
     }
 
-    pub fn set_branch_1(&self, stream: &ReadableStream) {
+    pub(crate) fn set_branch_1(&self, stream: &ReadableStream) {
         self.branch_1.set(Some(stream));
     }
 
-    pub fn set_branch_2(&self, stream: &ReadableStream) {
+    pub(crate) fn set_branch_2(&self, stream: &ReadableStream) {
         self.branch_2.set(Some(stream));
     }
 
     /// <https://streams.spec.whatwg.org/#abstract-opdef-readablestreamdefaulttee>
     /// Let pullAlgorithm be the following steps:
     #[allow(crown::unrooted_must_root)]
-    pub fn pull_algorithm(&self, can_gc: CanGc) -> Option<Result<Rc<Promise>, Error>> {
+    pub(crate) fn pull_algorithm(&self, can_gc: CanGc) -> Option<Result<Rc<Promise>, Error>> {
         // If reading is true,
         if self.reading.get() {
             // Set readAgain to true.
@@ -163,7 +163,7 @@ impl DefaultTeeUnderlyingSource {
     /// and
     /// Let cancel2Algorithm be the following steps, taking a reason argument
     #[allow(unsafe_code)]
-    pub fn cancel_algorithm(
+    pub(crate) fn cancel_algorithm(
         &self,
         reason: SafeHandleValue,
         can_gc: CanGc,
diff --git a/components/script/dom/dissimilaroriginlocation.rs b/components/script/dom/dissimilaroriginlocation.rs
index 12b309d140c..dd108e5b2ad 100644
--- a/components/script/dom/dissimilaroriginlocation.rs
+++ b/components/script/dom/dissimilaroriginlocation.rs
@@ -19,7 +19,7 @@ use crate::script_runtime::CanGc;
 /// still need to function.
 
 #[dom_struct]
-pub struct DissimilarOriginLocation {
+pub(crate) struct DissimilarOriginLocation {
     /// The reflector. Once we have XOWs, this will have a cross-origin
     /// wrapper placed around it.
     reflector: Reflector,
@@ -37,7 +37,7 @@ impl DissimilarOriginLocation {
         }
     }
 
-    pub fn new(window: &DissimilarOriginWindow) -> DomRoot<DissimilarOriginLocation> {
+    pub(crate) fn new(window: &DissimilarOriginWindow) -> DomRoot<DissimilarOriginLocation> {
         reflect_dom_object(
             Box::new(DissimilarOriginLocation::new_inherited(window)),
             window,
diff --git a/components/script/dom/dissimilaroriginwindow.rs b/components/script/dom/dissimilaroriginwindow.rs
index 6ec1956cc2b..bb1dd317978 100644
--- a/components/script/dom/dissimilaroriginwindow.rs
+++ b/components/script/dom/dissimilaroriginwindow.rs
@@ -33,7 +33,7 @@ use crate::script_runtime::JSContext;
 /// that throws security exceptions for most accessors. This is not a replacement
 /// for XOWs, but provides belt-and-braces security.
 #[dom_struct]
-pub struct DissimilarOriginWindow {
+pub(crate) struct DissimilarOriginWindow {
     /// The global for this window.
     globalscope: GlobalScope,
 
@@ -46,7 +46,10 @@ pub struct DissimilarOriginWindow {
 
 impl DissimilarOriginWindow {
     #[allow(unsafe_code)]
-    pub fn new(global_to_clone_from: &GlobalScope, window_proxy: &WindowProxy) -> DomRoot<Self> {
+    pub(crate) fn new(
+        global_to_clone_from: &GlobalScope,
+        window_proxy: &WindowProxy,
+    ) -> DomRoot<Self> {
         let cx = GlobalScope::get_cx();
         let win = Box::new(Self {
             globalscope: GlobalScope::new_inherited(
@@ -74,7 +77,7 @@ impl DissimilarOriginWindow {
         unsafe { DissimilarOriginWindowBinding::Wrap(cx, win) }
     }
 
-    pub fn window_proxy(&self) -> DomRoot<WindowProxy> {
+    pub(crate) fn window_proxy(&self) -> DomRoot<WindowProxy> {
         DomRoot::from_ref(&*self.window_proxy)
     }
 }
@@ -211,7 +214,7 @@ impl DissimilarOriginWindow {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#window-post-message-steps>
-    pub fn post_message(
+    pub(crate) fn post_message(
         &self,
         target_origin: &USVString,
         data: StructuredSerializedData,
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index a8a5bef65b5..fa0eaf7053e 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -203,13 +203,13 @@ const SPURIOUS_ANIMATION_FRAME_THRESHOLD: u8 = 5;
 /// The amount of time between fake `requestAnimationFrame()`s.
 const FAKE_REQUEST_ANIMATION_FRAME_DELAY: u64 = 16;
 
-pub enum TouchEventResult {
+pub(crate) enum TouchEventResult {
     Processed(bool),
     Forwarded,
 }
 
 #[derive(Clone, Copy, PartialEq)]
-pub enum FireMouseEventType {
+pub(crate) enum FireMouseEventType {
     Move,
     Over,
     Out,
@@ -218,7 +218,7 @@ pub enum FireMouseEventType {
 }
 
 impl FireMouseEventType {
-    pub fn as_str(&self) -> &str {
+    pub(crate) fn as_str(&self) -> &str {
         match *self {
             FireMouseEventType::Move => "mousemove",
             FireMouseEventType::Over => "mouseover",
@@ -230,7 +230,7 @@ impl FireMouseEventType {
 }
 
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum IsHTMLDocument {
+pub(crate) enum IsHTMLDocument {
     HTMLDocument,
     NonHTMLDocument,
 }
@@ -247,7 +247,7 @@ enum FocusTransaction {
 
 /// Information about a declarative refresh
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum DeclarativeRefresh {
+pub(crate) enum DeclarativeRefresh {
     PendingLoad {
         #[no_trace]
         url: ServoUrl,
@@ -261,7 +261,7 @@ pub(crate) type WebGPUContextsMap =
 
 /// <https://dom.spec.whatwg.org/#document>
 #[dom_struct]
-pub struct Document {
+pub(crate) struct Document {
     node: Node,
     document_or_shadow_root: DocumentOrShadowRoot,
     window: Dom<Window>,
@@ -503,7 +503,7 @@ pub struct Document {
 
 #[allow(non_snake_case)]
 impl Document {
-    pub fn note_node_with_dirty_descendants(&self, node: &Node) {
+    pub(crate) fn note_node_with_dirty_descendants(&self, node: &Node) {
         debug_assert!(*node.owner_doc() == *self);
         if !node.is_connected() {
             return;
@@ -606,28 +606,28 @@ impl Document {
             .set(Some(new_dirty_root.downcast::<Element>().unwrap()));
     }
 
-    pub fn take_dirty_root(&self) -> Option<DomRoot<Element>> {
+    pub(crate) fn take_dirty_root(&self) -> Option<DomRoot<Element>> {
         self.dirty_root.take()
     }
 
     #[inline]
-    pub fn loader(&self) -> Ref<DocumentLoader> {
+    pub(crate) fn loader(&self) -> Ref<DocumentLoader> {
         self.loader.borrow()
     }
 
     #[inline]
-    pub fn loader_mut(&self) -> RefMut<DocumentLoader> {
+    pub(crate) fn loader_mut(&self) -> RefMut<DocumentLoader> {
         self.loader.borrow_mut()
     }
 
     #[inline]
-    pub fn has_browsing_context(&self) -> bool {
+    pub(crate) fn has_browsing_context(&self) -> bool {
         self.has_browsing_context
     }
 
     /// <https://html.spec.whatwg.org/multipage/#concept-document-bc>
     #[inline]
-    pub fn browsing_context(&self) -> Option<DomRoot<WindowProxy>> {
+    pub(crate) fn browsing_context(&self) -> Option<DomRoot<WindowProxy>> {
         if self.has_browsing_context {
             self.window.undiscarded_window_proxy()
         } else {
@@ -636,34 +636,34 @@ impl Document {
     }
 
     #[inline]
-    pub fn window(&self) -> &Window {
+    pub(crate) fn window(&self) -> &Window {
         &self.window
     }
 
     #[inline]
-    pub fn is_html_document(&self) -> bool {
+    pub(crate) fn is_html_document(&self) -> bool {
         self.is_html_document
     }
 
-    pub fn is_xhtml_document(&self) -> bool {
+    pub(crate) fn is_xhtml_document(&self) -> bool {
         self.content_type.type_() == mime::APPLICATION &&
             self.content_type.subtype().as_str() == "xhtml" &&
             self.content_type.suffix() == Some(mime::XML)
     }
 
-    pub fn set_https_state(&self, https_state: HttpsState) {
+    pub(crate) fn set_https_state(&self, https_state: HttpsState) {
         self.https_state.set(https_state);
     }
 
-    pub fn is_fully_active(&self) -> bool {
+    pub(crate) fn is_fully_active(&self) -> bool {
         self.activity.get() == DocumentActivity::FullyActive
     }
 
-    pub fn is_active(&self) -> bool {
+    pub(crate) fn is_active(&self) -> bool {
         self.activity.get() != DocumentActivity::Inactive
     }
 
-    pub fn set_activity(&self, activity: DocumentActivity) {
+    pub(crate) fn set_activity(&self, activity: DocumentActivity) {
         // This function should only be called on documents with a browsing context
         assert!(self.has_browsing_context);
         if activity == self.activity.get() {
@@ -726,21 +726,21 @@ impl Document {
             }))
     }
 
-    pub fn origin(&self) -> &MutableOrigin {
+    pub(crate) fn origin(&self) -> &MutableOrigin {
         &self.origin
     }
 
     /// <https://dom.spec.whatwg.org/#concept-document-url>
-    pub fn url(&self) -> ServoUrl {
+    pub(crate) fn url(&self) -> ServoUrl {
         self.url.borrow().clone()
     }
 
-    pub fn set_url(&self, url: ServoUrl) {
+    pub(crate) fn set_url(&self, url: ServoUrl) {
         *self.url.borrow_mut() = url;
     }
 
     /// <https://html.spec.whatwg.org/multipage/#fallback-base-url>
-    pub fn fallback_base_url(&self) -> ServoUrl {
+    pub(crate) fn fallback_base_url(&self) -> ServoUrl {
         let document_url = self.url();
         if let Some(browsing_context) = self.browsing_context() {
             // Step 1: If document is an iframe srcdoc document, then return the
@@ -765,7 +765,7 @@ impl Document {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#document-base-url>
-    pub fn base_url(&self) -> ServoUrl {
+    pub(crate) fn base_url(&self) -> ServoUrl {
         match self.base_element() {
             // Step 1.
             None => self.fallback_base_url(),
@@ -778,7 +778,7 @@ impl Document {
         self.needs_paint.set(value)
     }
 
-    pub fn needs_reflow(&self) -> Option<ReflowTriggerCondition> {
+    pub(crate) fn needs_reflow(&self) -> Option<ReflowTriggerCondition> {
         // FIXME: This should check the dirty bit on the document,
         // not the document element. Needs some layout changes to make
         // that workable.
@@ -803,13 +803,13 @@ impl Document {
     }
 
     /// Returns the first `base` element in the DOM that has an `href` attribute.
-    pub fn base_element(&self) -> Option<DomRoot<HTMLBaseElement>> {
+    pub(crate) fn base_element(&self) -> Option<DomRoot<HTMLBaseElement>> {
         self.base_element.get()
     }
 
     /// Refresh the cached first base element in the DOM.
     /// <https://github.com/w3c/web-platform-tests/issues/2122>
-    pub fn refresh_base_element(&self) {
+    pub(crate) fn refresh_base_element(&self) {
         let base = self
             .upcast::<Node>()
             .traverse_preorder(ShadowIncluding::No)
@@ -822,27 +822,27 @@ impl Document {
         self.base_element.set(base.as_deref());
     }
 
-    pub fn dom_count(&self) -> u32 {
+    pub(crate) fn dom_count(&self) -> u32 {
         self.dom_count.get()
     }
 
     /// This is called by `bind_to_tree` when a node is added to the DOM.
     /// The internal count is used by layout to determine whether to be sequential or parallel.
     /// (it's sequential for small DOMs)
-    pub fn increment_dom_count(&self) {
+    pub(crate) fn increment_dom_count(&self) {
         self.dom_count.set(self.dom_count.get() + 1);
     }
 
     /// This is called by `unbind_from_tree` when a node is removed from the DOM.
-    pub fn decrement_dom_count(&self) {
+    pub(crate) fn decrement_dom_count(&self) {
         self.dom_count.set(self.dom_count.get() - 1);
     }
 
-    pub fn quirks_mode(&self) -> QuirksMode {
+    pub(crate) fn quirks_mode(&self) -> QuirksMode {
         self.quirks_mode.get()
     }
 
-    pub fn set_quirks_mode(&self, new_mode: QuirksMode) {
+    pub(crate) fn set_quirks_mode(&self, new_mode: QuirksMode) {
         let old_mode = self.quirks_mode.replace(new_mode);
 
         if old_mode != new_mode {
@@ -850,15 +850,15 @@ impl Document {
         }
     }
 
-    pub fn encoding(&self) -> &'static Encoding {
+    pub(crate) fn encoding(&self) -> &'static Encoding {
         self.encoding.get()
     }
 
-    pub fn set_encoding(&self, encoding: &'static Encoding) {
+    pub(crate) fn set_encoding(&self, encoding: &'static Encoding) {
         self.encoding.set(encoding);
     }
 
-    pub fn content_and_heritage_changed(&self, node: &Node) {
+    pub(crate) fn content_and_heritage_changed(&self, node: &Node) {
         if node.is_connected() {
             node.note_dirty_descendants();
         }
@@ -869,14 +869,14 @@ impl Document {
     }
 
     /// Remove any existing association between the provided id and any elements in this document.
-    pub fn unregister_element_id(&self, to_unregister: &Element, id: Atom) {
+    pub(crate) fn unregister_element_id(&self, to_unregister: &Element, id: Atom) {
         self.document_or_shadow_root
             .unregister_named_element(&self.id_map, to_unregister, &id);
         self.reset_form_owner_for_listeners(&id);
     }
 
     /// Associate an element present in this document with the provided id.
-    pub fn register_element_id(&self, element: &Element, id: Atom) {
+    pub(crate) fn register_element_id(&self, element: &Element, id: Atom) {
         let root = self.GetDocumentElement().expect(
             "The element is in the document, so there must be a document \
              element.",
@@ -891,13 +891,13 @@ impl Document {
     }
 
     /// Remove any existing association between the provided name and any elements in this document.
-    pub fn unregister_element_name(&self, to_unregister: &Element, name: Atom) {
+    pub(crate) fn unregister_element_name(&self, to_unregister: &Element, name: Atom) {
         self.document_or_shadow_root
             .unregister_named_element(&self.name_map, to_unregister, &name);
     }
 
     /// Associate an element present in this document with the provided name.
-    pub fn register_element_name(&self, element: &Element, name: Atom) {
+    pub(crate) fn register_element_name(&self, element: &Element, name: Atom) {
         let root = self.GetDocumentElement().expect(
             "The element is in the document, so there must be a document \
              element.",
@@ -910,14 +910,18 @@ impl Document {
         );
     }
 
-    pub fn register_form_id_listener<T: ?Sized + FormControl>(&self, id: DOMString, listener: &T) {
+    pub(crate) fn register_form_id_listener<T: ?Sized + FormControl>(
+        &self,
+        id: DOMString,
+        listener: &T,
+    ) {
         let mut map = self.form_id_listener_map.borrow_mut();
         let listener = listener.to_element();
         let set = map.entry(Atom::from(id)).or_default();
         set.insert(Dom::from_ref(listener));
     }
 
-    pub fn unregister_form_id_listener<T: ?Sized + FormControl>(
+    pub(crate) fn unregister_form_id_listener<T: ?Sized + FormControl>(
         &self,
         id: DOMString,
         listener: &T,
@@ -935,7 +939,7 @@ impl Document {
 
     /// Attempt to find a named element in this page's document.
     /// <https://html.spec.whatwg.org/multipage/#the-indicated-part-of-the-document>
-    pub fn find_fragment_node(&self, fragid: &str) -> Option<DomRoot<Element>> {
+    pub(crate) fn find_fragment_node(&self, fragid: &str) -> Option<DomRoot<Element>> {
         // Step 1 is not handled here; the fragid is already obtained by the calling function
         // Step 2: Simply use None to indicate the top of the document.
         // Step 3 & 4
@@ -952,7 +956,7 @@ impl Document {
     /// Scroll to the target element, and when we do not find a target
     /// and the fragment is empty or "top", scroll to the top.
     /// <https://html.spec.whatwg.org/multipage/#scroll-to-the-fragment-identifier>
-    pub fn check_and_scroll_fragment(&self, fragment: &str, can_gc: CanGc) {
+    pub(crate) fn check_and_scroll_fragment(&self, fragment: &str, can_gc: CanGc) {
         let target = self.find_fragment_node(fragment);
 
         // Step 1
@@ -1006,7 +1010,7 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#current-document-readiness
-    pub fn set_ready_state(&self, state: DocumentReadyState, can_gc: CanGc) {
+    pub(crate) fn set_ready_state(&self, state: DocumentReadyState, can_gc: CanGc) {
         match state {
             DocumentReadyState::Loading => {
                 if self.window().is_top_level() {
@@ -1030,13 +1034,13 @@ impl Document {
     }
 
     /// Return whether scripting is enabled or not
-    pub fn is_scripting_enabled(&self) -> bool {
+    pub(crate) fn is_scripting_enabled(&self) -> bool {
         self.scripting_enabled
     }
 
     /// Return the element that currently has focus.
     // https://w3c.github.io/uievents/#events-focusevent-doc-focus
-    pub fn get_focused_element(&self) -> Option<DomRoot<Element>> {
+    pub(crate) fn get_focused_element(&self) -> Option<DomRoot<Element>> {
         self.focused.get()
     }
 
@@ -1158,7 +1162,7 @@ impl Document {
     }
 
     /// Handles any updates when the document's title has changed.
-    pub fn title_changed(&self) {
+    pub(crate) fn title_changed(&self) {
         if self.browsing_context().is_some() {
             self.send_title_to_embedder();
             let title = String::from(self.Title());
@@ -1204,7 +1208,7 @@ impl Document {
     }
 
     /// Sends this document's title to the constellation.
-    pub fn send_title_to_embedder(&self) {
+    pub(crate) fn send_title_to_embedder(&self) {
         let window = self.window();
         if window.is_top_level() {
             let title = self.title().map(String::from);
@@ -1217,7 +1221,7 @@ impl Document {
         window.send_to_embedder(msg);
     }
 
-    pub fn dirty_all_nodes(&self) {
+    pub(crate) fn dirty_all_nodes(&self) {
         let root = match self.GetDocumentElement() {
             Some(root) => root,
             None => return,
@@ -1232,7 +1236,7 @@ impl Document {
 
     #[allow(unsafe_code)]
     #[allow(clippy::too_many_arguments)]
-    pub unsafe fn handle_mouse_button_event(
+    pub(crate) unsafe fn handle_mouse_button_event(
         &self,
         button: MouseButton,
         client_point: Point2D<f32>,
@@ -1401,7 +1405,7 @@ impl Document {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn fire_mouse_event(
+    pub(crate) fn fire_mouse_event(
         &self,
         client_point: Point2D<f32>,
         target: &EventTarget,
@@ -1440,7 +1444,7 @@ impl Document {
     }
 
     #[allow(unsafe_code)]
-    pub unsafe fn handle_mouse_move_event(
+    pub(crate) unsafe fn handle_mouse_move_event(
         &self,
         client_point: Point2D<f32>,
         prev_mouse_over_target: &MutNullableDom<Element>,
@@ -1618,7 +1622,7 @@ impl Document {
     }
 
     #[allow(unsafe_code)]
-    pub unsafe fn handle_wheel_event(
+    pub(crate) unsafe fn handle_wheel_event(
         &self,
         delta: WheelDelta,
         client_point: Point2D<f32>,
@@ -1666,7 +1670,7 @@ impl Document {
     }
 
     #[allow(unsafe_code)]
-    pub unsafe fn handle_touch_event(
+    pub(crate) unsafe fn handle_touch_event(
         &self,
         event_type: TouchEventType,
         touch_id: TouchId,
@@ -1774,7 +1778,7 @@ impl Document {
     }
 
     /// The entry point for all key processing for web content
-    pub fn dispatch_key_event(
+    pub(crate) fn dispatch_key_event(
         &self,
         keyboard_event: ::keyboard_types::KeyboardEvent,
         can_gc: CanGc,
@@ -1858,7 +1862,7 @@ impl Document {
         }
     }
 
-    pub fn ime_dismissed(&self, can_gc: CanGc) {
+    pub(crate) fn ime_dismissed(&self, can_gc: CanGc) {
         self.request_focus(
             self.GetBody().as_ref().map(|e| e.upcast()),
             FocusType::Element,
@@ -1866,7 +1870,7 @@ impl Document {
         )
     }
 
-    pub fn dispatch_composition_event(
+    pub(crate) fn dispatch_composition_event(
         &self,
         composition_event: ::keyboard_types::CompositionEvent,
         can_gc: CanGc,
@@ -1900,7 +1904,7 @@ impl Document {
     }
 
     // https://dom.spec.whatwg.org/#converting-nodes-into-a-node
-    pub fn node_from_nodes_and_strings(
+    pub(crate) fn node_from_nodes_and_strings(
         &self,
         mut nodes: Vec<NodeOrString>,
         can_gc: CanGc,
@@ -1931,7 +1935,7 @@ impl Document {
         }
     }
 
-    pub fn get_body_attribute(&self, local_name: &LocalName) -> DOMString {
+    pub(crate) fn get_body_attribute(&self, local_name: &LocalName) -> DOMString {
         match self
             .GetBody()
             .and_then(DomRoot::downcast::<HTMLBodyElement>)
@@ -1941,7 +1945,12 @@ impl Document {
         }
     }
 
-    pub fn set_body_attribute(&self, local_name: &LocalName, value: DOMString, can_gc: CanGc) {
+    pub(crate) fn set_body_attribute(
+        &self,
+        local_name: &LocalName,
+        value: DOMString,
+        can_gc: CanGc,
+    ) {
         if let Some(ref body) = self
             .GetBody()
             .and_then(DomRoot::downcast::<HTMLBodyElement>)
@@ -1952,26 +1961,26 @@ impl Document {
         }
     }
 
-    pub fn set_current_script(&self, script: Option<&HTMLScriptElement>) {
+    pub(crate) fn set_current_script(&self, script: Option<&HTMLScriptElement>) {
         self.current_script.set(script);
     }
 
-    pub fn get_script_blocking_stylesheets_count(&self) -> u32 {
+    pub(crate) fn get_script_blocking_stylesheets_count(&self) -> u32 {
         self.script_blocking_stylesheets_count.get()
     }
 
-    pub fn increment_script_blocking_stylesheet_count(&self) {
+    pub(crate) fn increment_script_blocking_stylesheet_count(&self) {
         let count_cell = &self.script_blocking_stylesheets_count;
         count_cell.set(count_cell.get() + 1);
     }
 
-    pub fn decrement_script_blocking_stylesheet_count(&self) {
+    pub(crate) fn decrement_script_blocking_stylesheet_count(&self) {
         let count_cell = &self.script_blocking_stylesheets_count;
         assert!(count_cell.get() > 0);
         count_cell.set(count_cell.get() - 1);
     }
 
-    pub fn invalidate_stylesheets(&self) {
+    pub(crate) fn invalidate_stylesheets(&self) {
         self.stylesheets.borrow_mut().force_dirty(OriginSet::all());
 
         // Mark the document element dirty so a reflow will be performed.
@@ -2105,7 +2114,7 @@ impl Document {
         }
     }
 
-    pub fn policy_container(&self) -> Ref<PolicyContainer> {
+    pub(crate) fn policy_container(&self) -> Ref<PolicyContainer> {
         self.policy_container.borrow()
     }
 
@@ -2158,7 +2167,7 @@ impl Document {
 
     // https://html.spec.whatwg.org/multipage/#the-end
     // https://html.spec.whatwg.org/multipage/#delay-the-load-event
-    pub fn finish_load(&self, load: LoadType, can_gc: CanGc) {
+    pub(crate) fn finish_load(&self, load: LoadType, can_gc: CanGc) {
         // This does not delay the load event anymore.
         debug!("Document got finish_load: {:?}", load);
         self.loader.borrow_mut().finish_load(&load);
@@ -2210,7 +2219,7 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#prompt-to-unload-a-document
-    pub fn prompt_to_unload(&self, recursive_flag: bool, can_gc: CanGc) -> bool {
+    pub(crate) fn prompt_to_unload(&self, recursive_flag: bool, can_gc: CanGc) -> bool {
         // TODO: Step 1, increase the event loop's termination nesting level by 1.
         // Step 2
         self.incr_ignore_opens_during_unload_counter();
@@ -2269,7 +2278,7 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#unload-a-document
-    pub fn unload(&self, recursive_flag: bool, can_gc: CanGc) {
+    pub(crate) fn unload(&self, recursive_flag: bool, can_gc: CanGc) {
         // TODO: Step 1, increase the event loop's termination nesting level by 1.
         // Step 2
         self.incr_ignore_opens_during_unload_counter();
@@ -2350,7 +2359,7 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-end
-    pub fn maybe_queue_document_completion(&self) {
+    pub(crate) fn maybe_queue_document_completion(&self) {
         // https://html.spec.whatwg.org/multipage/#delaying-load-events-mode
         let is_in_delaying_load_events_mode = match self.window.undiscarded_window_proxy() {
             Some(window_proxy) => window_proxy.is_delaying_load_events_mode(),
@@ -2497,12 +2506,12 @@ impl Document {
         }
     }
 
-    pub fn completely_loaded(&self) -> bool {
+    pub(crate) fn completely_loaded(&self) -> bool {
         self.completely_loaded.get()
     }
 
     // https://html.spec.whatwg.org/multipage/#pending-parsing-blocking-script
-    pub fn set_pending_parsing_blocking_script(
+    pub(crate) fn set_pending_parsing_blocking_script(
         &self,
         script: &HTMLScriptElement,
         load: Option<ScriptResult>,
@@ -2513,12 +2522,12 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#pending-parsing-blocking-script
-    pub fn has_pending_parsing_blocking_script(&self) -> bool {
+    pub(crate) fn has_pending_parsing_blocking_script(&self) -> bool {
         self.pending_parsing_blocking_script.borrow().is_some()
     }
 
     /// <https://html.spec.whatwg.org/multipage/#prepare-a-script> step 22.d.
-    pub fn pending_parsing_blocking_script_loaded(
+    pub(crate) fn pending_parsing_blocking_script_loaded(
         &self,
         element: &HTMLScriptElement,
         result: ScriptResult,
@@ -2551,7 +2560,7 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#set-of-scripts-that-will-execute-as-soon-as-possible
-    pub fn add_asap_script(&self, script: &HTMLScriptElement) {
+    pub(crate) fn add_asap_script(&self, script: &HTMLScriptElement) {
         self.asap_scripts_set
             .borrow_mut()
             .push(Dom::from_ref(script));
@@ -2559,7 +2568,7 @@ impl Document {
 
     /// <https://html.spec.whatwg.org/multipage/#the-end> step 5.
     /// <https://html.spec.whatwg.org/multipage/#prepare-a-script> step 22.d.
-    pub fn asap_script_loaded(&self, element: &HTMLScriptElement, result: ScriptResult) {
+    pub(crate) fn asap_script_loaded(&self, element: &HTMLScriptElement, result: ScriptResult) {
         {
             let mut scripts = self.asap_scripts_set.borrow_mut();
             let idx = scripts
@@ -2572,13 +2581,17 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#list-of-scripts-that-will-execute-in-order-as-soon-as-possible
-    pub fn push_asap_in_order_script(&self, script: &HTMLScriptElement) {
+    pub(crate) fn push_asap_in_order_script(&self, script: &HTMLScriptElement) {
         self.asap_in_order_scripts_list.push(script);
     }
 
     /// <https://html.spec.whatwg.org/multipage/#the-end> step 5.
     /// <https://html.spec.whatwg.org/multipage/#prepare-a-script> step> 22.c.
-    pub fn asap_in_order_script_loaded(&self, element: &HTMLScriptElement, result: ScriptResult) {
+    pub(crate) fn asap_in_order_script_loaded(
+        &self,
+        element: &HTMLScriptElement,
+        result: ScriptResult,
+    ) {
         self.asap_in_order_scripts_list.loaded(element, result);
         while let Some((element, result)) = self
             .asap_in_order_scripts_list
@@ -2589,13 +2602,13 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#list-of-scripts-that-will-execute-when-the-document-has-finished-parsing
-    pub fn add_deferred_script(&self, script: &HTMLScriptElement) {
+    pub(crate) fn add_deferred_script(&self, script: &HTMLScriptElement) {
         self.deferred_scripts.push(script);
     }
 
     /// <https://html.spec.whatwg.org/multipage/#the-end> step 3.
     /// <https://html.spec.whatwg.org/multipage/#prepare-a-script> step 22.d.
-    pub fn deferred_script_loaded(&self, element: &HTMLScriptElement, result: ScriptResult) {
+    pub(crate) fn deferred_script_loaded(&self, element: &HTMLScriptElement, result: ScriptResult) {
         self.deferred_scripts.loaded(element, result);
         self.process_deferred_scripts();
     }
@@ -2624,7 +2637,7 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-end step 4.
-    pub fn maybe_dispatch_dom_content_loaded(&self) {
+    pub(crate) fn maybe_dispatch_dom_content_loaded(&self) {
         if self.domcontentloaded_dispatched.get() {
             return;
         }
@@ -2660,7 +2673,7 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#abort-a-document
-    pub fn abort(&self, can_gc: CanGc) {
+    pub(crate) fn abort(&self, can_gc: CanGc) {
         // We need to inhibit the loader before anything else.
         self.loader.borrow_mut().inhibit_events();
 
@@ -2702,15 +2715,15 @@ impl Document {
         }
     }
 
-    pub fn notify_constellation_load(&self) {
+    pub(crate) fn notify_constellation_load(&self) {
         self.window().send_to_constellation(ScriptMsg::LoadComplete);
     }
 
-    pub fn set_current_parser(&self, script: Option<&ServoParser>) {
+    pub(crate) fn set_current_parser(&self, script: Option<&ServoParser>) {
         self.current_parser.set(script);
     }
 
-    pub fn get_current_parser(&self) -> Option<DomRoot<ServoParser>> {
+    pub(crate) fn get_current_parser(&self) -> Option<DomRoot<ServoParser>> {
         self.current_parser.get()
     }
 
@@ -2728,57 +2741,57 @@ impl Document {
         self.iframes.borrow_mut()
     }
 
-    pub fn get_dom_interactive(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_dom_interactive(&self) -> Option<CrossProcessInstant> {
         self.dom_interactive.get()
     }
 
-    pub fn set_navigation_start(&self, navigation_start: CrossProcessInstant) {
+    pub(crate) fn set_navigation_start(&self, navigation_start: CrossProcessInstant) {
         self.interactive_time
             .borrow_mut()
             .set_navigation_start(navigation_start);
     }
 
-    pub fn get_interactive_metrics(&self) -> Ref<InteractiveMetrics> {
+    pub(crate) fn get_interactive_metrics(&self) -> Ref<InteractiveMetrics> {
         self.interactive_time.borrow()
     }
 
-    pub fn has_recorded_tti_metric(&self) -> bool {
+    pub(crate) fn has_recorded_tti_metric(&self) -> bool {
         self.get_interactive_metrics().get_tti().is_some()
     }
 
-    pub fn get_dom_content_loaded_event_start(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_dom_content_loaded_event_start(&self) -> Option<CrossProcessInstant> {
         self.dom_content_loaded_event_start.get()
     }
 
-    pub fn get_dom_content_loaded_event_end(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_dom_content_loaded_event_end(&self) -> Option<CrossProcessInstant> {
         self.dom_content_loaded_event_end.get()
     }
 
-    pub fn get_dom_complete(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_dom_complete(&self) -> Option<CrossProcessInstant> {
         self.dom_complete.get()
     }
 
-    pub fn get_top_level_dom_complete(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_top_level_dom_complete(&self) -> Option<CrossProcessInstant> {
         self.top_level_dom_complete.get()
     }
 
-    pub fn get_load_event_start(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_load_event_start(&self) -> Option<CrossProcessInstant> {
         self.load_event_start.get()
     }
 
-    pub fn get_load_event_end(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_load_event_end(&self) -> Option<CrossProcessInstant> {
         self.load_event_end.get()
     }
 
-    pub fn get_unload_event_start(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_unload_event_start(&self) -> Option<CrossProcessInstant> {
         self.unload_event_start.get()
     }
 
-    pub fn get_unload_event_end(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn get_unload_event_end(&self) -> Option<CrossProcessInstant> {
         self.unload_event_end.get()
     }
 
-    pub fn start_tti(&self) {
+    pub(crate) fn start_tti(&self) {
         if self.get_interactive_metrics().needs_tti() {
             self.tti_window.borrow_mut().start_window();
         }
@@ -2787,7 +2800,7 @@ impl Document {
     /// check tti for this document
     /// if it's been 10s since this doc encountered a task over 50ms, then we consider the
     /// main thread available and try to set tti
-    pub fn record_tti_if_necessary(&self) {
+    pub(crate) fn record_tti_if_necessary(&self) {
         if self.has_recorded_tti_metric() {
             return;
         }
@@ -2828,12 +2841,12 @@ impl Document {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#cookie-averse-document-object>
-    pub fn is_cookie_averse(&self) -> bool {
+    pub(crate) fn is_cookie_averse(&self) -> bool {
         !self.has_browsing_context || !url_has_network_scheme(&self.url())
     }
 
     /// <https://html.spec.whatwg.org/multipage/#look-up-a-custom-element-definition>
-    pub fn lookup_custom_element_definition(
+    pub(crate) fn lookup_custom_element_definition(
         &self,
         namespace: &Namespace,
         local_name: &LocalName,
@@ -2859,29 +2872,29 @@ impl Document {
         registry.lookup_definition(local_name, is)
     }
 
-    pub fn increment_throw_on_dynamic_markup_insertion_counter(&self) {
+    pub(crate) fn increment_throw_on_dynamic_markup_insertion_counter(&self) {
         let counter = self.throw_on_dynamic_markup_insertion_counter.get();
         self.throw_on_dynamic_markup_insertion_counter
             .set(counter + 1);
     }
 
-    pub fn decrement_throw_on_dynamic_markup_insertion_counter(&self) {
+    pub(crate) fn decrement_throw_on_dynamic_markup_insertion_counter(&self) {
         let counter = self.throw_on_dynamic_markup_insertion_counter.get();
         self.throw_on_dynamic_markup_insertion_counter
             .set(counter - 1);
     }
 
-    pub fn react_to_environment_changes(&self) {
+    pub(crate) fn react_to_environment_changes(&self) {
         for image in self.responsive_images.borrow().iter() {
             image.react_to_environment_changes();
         }
     }
 
-    pub fn register_responsive_image(&self, img: &HTMLImageElement) {
+    pub(crate) fn register_responsive_image(&self, img: &HTMLImageElement) {
         self.responsive_images.borrow_mut().push(Dom::from_ref(img));
     }
 
-    pub fn unregister_responsive_image(&self, img: &HTMLImageElement) {
+    pub(crate) fn unregister_responsive_image(&self, img: &HTMLImageElement) {
         let index = self
             .responsive_images
             .borrow()
@@ -2892,7 +2905,7 @@ impl Document {
         }
     }
 
-    pub fn register_media_controls(&self, controls: &ShadowRoot) -> String {
+    pub(crate) fn register_media_controls(&self, controls: &ShadowRoot) -> String {
         let id = Uuid::new_v4().to_string();
         self.media_controls
             .borrow_mut()
@@ -2900,7 +2913,7 @@ impl Document {
         id
     }
 
-    pub fn unregister_media_controls(&self, id: &str) {
+    pub(crate) fn unregister_media_controls(&self, id: &str) {
         if let Some(ref media_controls) = self.media_controls.borrow_mut().remove(id) {
             let media_controls = DomRoot::from_ref(&**media_controls);
             media_controls.Host().detach_shadow();
@@ -2909,14 +2922,14 @@ impl Document {
         }
     }
 
-    pub fn add_dirty_webgl_canvas(&self, context: &WebGLRenderingContext) {
+    pub(crate) fn add_dirty_webgl_canvas(&self, context: &WebGLRenderingContext) {
         self.dirty_webgl_contexts
             .borrow_mut()
             .entry(context.context_id())
             .or_insert_with(|| Dom::from_ref(context));
     }
 
-    pub fn flush_dirty_webgl_canvases(&self) {
+    pub(crate) fn flush_dirty_webgl_canvases(&self) {
         let dirty_context_ids: Vec<_> = self
             .dirty_webgl_contexts
             .borrow_mut()
@@ -2941,13 +2954,13 @@ impl Document {
     }
 
     #[cfg(feature = "webgpu")]
-    pub fn webgpu_contexts(&self) -> WebGPUContextsMap {
+    pub(crate) fn webgpu_contexts(&self) -> WebGPUContextsMap {
         self.webgpu_contexts.clone()
     }
 
     #[allow(crown::unrooted_must_root)]
     #[cfg(feature = "webgpu")]
-    pub fn update_rendering_of_webgpu_canvases(&self) {
+    pub(crate) fn update_rendering_of_webgpu_canvases(&self) {
         self.webgpu_contexts
             .borrow_mut()
             .iter()
@@ -2956,11 +2969,11 @@ impl Document {
             .for_each(|context| context.update_rendering_of_webgpu_canvas());
     }
 
-    pub fn id_map(&self) -> Ref<HashMapTracedValues<Atom, Vec<Dom<Element>>>> {
+    pub(crate) fn id_map(&self) -> Ref<HashMapTracedValues<Atom, Vec<Dom<Element>>>> {
         self.id_map.borrow()
     }
 
-    pub fn name_map(&self) -> Ref<HashMapTracedValues<Atom, Vec<Dom<Element>>>> {
+    pub(crate) fn name_map(&self) -> Ref<HashMapTracedValues<Atom, Vec<Dom<Element>>>> {
         self.name_map.borrow()
     }
 
@@ -3033,7 +3046,7 @@ impl Document {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#encoding-parsing-a-url>
-    pub fn encoding_parse_a_url(&self, url: &str) -> Result<ServoUrl, url::ParseError> {
+    pub(crate) fn encoding_parse_a_url(&self, url: &str) -> Result<ServoUrl, url::ParseError> {
         // NOTE: This algorithm is defined for both Document and environment settings objects.
         // This implementation is only for documents.
 
@@ -3062,13 +3075,13 @@ fn is_character_value_key(key: &Key) -> bool {
 }
 
 #[derive(MallocSizeOf, PartialEq)]
-pub enum DocumentSource {
+pub(crate) enum DocumentSource {
     FromParser,
     NotFromParser,
 }
 
 #[allow(unsafe_code)]
-pub trait LayoutDocumentHelpers<'dom> {
+pub(crate) trait LayoutDocumentHelpers<'dom> {
     fn is_html_document_for_layout(&self) -> bool;
     fn quirks_mode(self) -> QuirksMode;
     fn style_shared_lock(self) -> &'dom StyleSharedRwLock;
@@ -3178,14 +3191,14 @@ fn url_has_network_scheme(url: &ServoUrl) -> bool {
 }
 
 #[derive(Clone, Copy, Eq, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum HasBrowsingContext {
+pub(crate) enum HasBrowsingContext {
     No,
     Yes,
 }
 
 impl Document {
     #[allow(clippy::too_many_arguments)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         window: &Window,
         has_browsing_context: HasBrowsingContext,
         url: Option<ServoUrl>,
@@ -3353,7 +3366,7 @@ impl Document {
     }
 
     /// Note a pending compositor event, to be processed at the next `update_the_rendering` task.
-    pub fn note_pending_compositor_event(&self, event: CompositorEvent) {
+    pub(crate) fn note_pending_compositor_event(&self, event: CompositorEvent) {
         let mut pending_compositor_events = self.pending_compositor_events.borrow_mut();
         if matches!(event, CompositorEvent::MouseMoveEvent { .. }) {
             // First try to replace any existing mouse move event.
@@ -3373,22 +3386,22 @@ impl Document {
     }
 
     /// Get pending compositor events, for processing within an `update_the_rendering` task.
-    pub fn take_pending_compositor_events(&self) -> Vec<CompositorEvent> {
+    pub(crate) fn take_pending_compositor_events(&self) -> Vec<CompositorEvent> {
         // Reset the mouse event index.
         *self.mouse_move_event_index.borrow_mut() = None;
         mem::take(&mut *self.pending_compositor_events.borrow_mut())
     }
 
-    pub fn set_csp_list(&self, csp_list: Option<CspList>) {
+    pub(crate) fn set_csp_list(&self, csp_list: Option<CspList>) {
         self.policy_container.borrow_mut().set_csp_list(csp_list);
     }
 
-    pub fn get_csp_list(&self) -> Option<CspList> {
+    pub(crate) fn get_csp_list(&self) -> Option<CspList> {
         self.policy_container.borrow().csp_list.clone()
     }
 
     /// <https://www.w3.org/TR/CSP/#should-block-inline>
-    pub fn should_elements_inline_type_behavior_be_blocked(
+    pub(crate) fn should_elements_inline_type_behavior_be_blocked(
         &self,
         el: &Element,
         type_: csp::InlineCheckType,
@@ -3414,7 +3427,7 @@ impl Document {
     /// web content. Any attempts to invoke content JS or query layout during
     /// that time will trigger a panic. `add_delayed_task` will cause the
     /// provided task to be executed as soon as the last blocker is removed.
-    pub fn add_script_and_layout_blocker(&self) {
+    pub(crate) fn add_script_and_layout_blocker(&self) {
         self.script_and_layout_blockers
             .set(self.script_and_layout_blockers.get() + 1);
     }
@@ -3422,7 +3435,7 @@ impl Document {
     /// Terminate the period in which JS or layout is disallowed from running.
     /// If no further blockers remain, any delayed tasks in the queue will
     /// be executed in queue order until the queue is empty.
-    pub fn remove_script_and_layout_blocker(&self) {
+    pub(crate) fn remove_script_and_layout_blocker(&self) {
         assert!(self.script_and_layout_blockers.get() > 0);
         self.script_and_layout_blockers
             .set(self.script_and_layout_blockers.get() - 1);
@@ -3434,13 +3447,13 @@ impl Document {
     }
 
     /// Enqueue a task to run as soon as any JS and layout blockers are removed.
-    pub fn add_delayed_task<T: 'static + TaskBox>(&self, task: T) {
+    pub(crate) fn add_delayed_task<T: 'static + TaskBox>(&self, task: T) {
         self.delayed_tasks.borrow_mut().push(Box::new(task));
     }
 
     /// Assert that the DOM is in a state that will allow running content JS or
     /// performing a layout operation.
-    pub fn ensure_safe_to_run_script_or_layout(&self) {
+    pub(crate) fn ensure_safe_to_run_script_or_layout(&self) {
         assert_eq!(
             self.script_and_layout_blockers.get(),
             0,
@@ -3449,7 +3462,7 @@ impl Document {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         has_browsing_context: HasBrowsingContext,
         url: Option<ServoUrl>,
@@ -3533,22 +3546,26 @@ impl Document {
         document
     }
 
-    pub fn get_redirect_count(&self) -> u16 {
+    pub(crate) fn get_redirect_count(&self) -> u16 {
         self.redirect_count.get()
     }
 
-    pub fn set_redirect_count(&self, count: u16) {
+    pub(crate) fn set_redirect_count(&self, count: u16) {
         self.redirect_count.set(count)
     }
 
-    pub fn elements_by_name_count(&self, name: &DOMString) -> u32 {
+    pub(crate) fn elements_by_name_count(&self, name: &DOMString) -> u32 {
         if name.is_empty() {
             return 0;
         }
         self.count_node_list(|n| Document::is_element_in_get_by_name(n, name))
     }
 
-    pub fn nth_element_by_name(&self, index: u32, name: &DOMString) -> Option<DomRoot<Node>> {
+    pub(crate) fn nth_element_by_name(
+        &self,
+        index: u32,
+        name: &DOMString,
+    ) -> Option<DomRoot<Node>> {
         if name.is_empty() {
             return None;
         }
@@ -3598,12 +3615,12 @@ impl Document {
     }
 
     /// Return a reference to the per-document shared lock used in stylesheets.
-    pub fn style_shared_lock(&self) -> &StyleSharedRwLock {
+    pub(crate) fn style_shared_lock(&self) -> &StyleSharedRwLock {
         &self.style_shared_lock
     }
 
     /// Flushes the stylesheet list, and returns whether any stylesheet changed.
-    pub fn flush_stylesheets_for_reflow(&self) -> bool {
+    pub(crate) fn flush_stylesheets_for_reflow(&self) -> bool {
         // NOTE(emilio): The invalidation machinery is used on the replicated
         // list in layout.
         //
@@ -3616,12 +3633,15 @@ impl Document {
         have_changed
     }
 
-    pub fn salvageable(&self) -> bool {
+    pub(crate) fn salvageable(&self) -> bool {
         self.salvageable.get()
     }
 
     /// <https://html.spec.whatwg.org/multipage/#appropriate-template-contents-owner-document>
-    pub fn appropriate_template_contents_owner_document(&self, can_gc: CanGc) -> DomRoot<Document> {
+    pub(crate) fn appropriate_template_contents_owner_document(
+        &self,
+        can_gc: CanGc,
+    ) -> DomRoot<Document> {
         self.appropriate_template_contents_owner_document
             .or_init(|| {
                 let doctype = if self.is_html_document {
@@ -3654,14 +3674,14 @@ impl Document {
             })
     }
 
-    pub fn get_element_by_id(&self, id: &Atom) -> Option<DomRoot<Element>> {
+    pub(crate) fn get_element_by_id(&self, id: &Atom) -> Option<DomRoot<Element>> {
         self.id_map
             .borrow()
             .get(id)
             .map(|elements| DomRoot::from_ref(&*elements[0]))
     }
 
-    pub fn ensure_pending_restyle(&self, el: &Element) -> RefMut<PendingRestyle> {
+    pub(crate) fn ensure_pending_restyle(&self, el: &Element) -> RefMut<PendingRestyle> {
         let map = self.pending_restyles.borrow_mut();
         RefMut::map(map, |m| {
             &mut m
@@ -3671,7 +3691,7 @@ impl Document {
         })
     }
 
-    pub fn element_state_will_change(&self, el: &Element) {
+    pub(crate) fn element_state_will_change(&self, el: &Element) {
         let mut entry = self.ensure_pending_restyle(el);
         if entry.snapshot.is_none() {
             entry.snapshot = Some(Snapshot::new());
@@ -3682,7 +3702,7 @@ impl Document {
         }
     }
 
-    pub fn element_attr_will_change(&self, el: &Element, attr: &Attr) {
+    pub(crate) fn element_attr_will_change(&self, el: &Element, attr: &Attr) {
         // FIXME(emilio): Kind of a shame we have to duplicate this.
         //
         // I'm getting rid of the whole hashtable soon anyway, since all it does
@@ -3728,17 +3748,17 @@ impl Document {
         }
     }
 
-    pub fn set_referrer_policy(&self, policy: ReferrerPolicy) {
+    pub(crate) fn set_referrer_policy(&self, policy: ReferrerPolicy) {
         self.policy_container
             .borrow_mut()
             .set_referrer_policy(policy);
     }
 
-    pub fn get_referrer_policy(&self) -> ReferrerPolicy {
+    pub(crate) fn get_referrer_policy(&self) -> ReferrerPolicy {
         self.policy_container.borrow().get_referrer_policy()
     }
 
-    pub fn set_target_element(&self, node: Option<&Element>) {
+    pub(crate) fn set_target_element(&self, node: Option<&Element>) {
         if let Some(ref element) = self.target_element.get() {
             element.set_target_state(false);
         }
@@ -3750,17 +3770,17 @@ impl Document {
         }
     }
 
-    pub fn incr_ignore_destructive_writes_counter(&self) {
+    pub(crate) fn incr_ignore_destructive_writes_counter(&self) {
         self.ignore_destructive_writes_counter
             .set(self.ignore_destructive_writes_counter.get() + 1);
     }
 
-    pub fn decr_ignore_destructive_writes_counter(&self) {
+    pub(crate) fn decr_ignore_destructive_writes_counter(&self) {
         self.ignore_destructive_writes_counter
             .set(self.ignore_destructive_writes_counter.get() - 1);
     }
 
-    pub fn is_prompting_or_unloading(&self) -> bool {
+    pub(crate) fn is_prompting_or_unloading(&self) -> bool {
         self.ignore_opens_during_unload_counter.get() > 0
     }
 
@@ -3781,7 +3801,7 @@ impl Document {
     }
 
     // https://fullscreen.spec.whatwg.org/#dom-element-requestfullscreen
-    pub fn enter_fullscreen(&self, pending: &Element, can_gc: CanGc) -> Rc<Promise> {
+    pub(crate) fn enter_fullscreen(&self, pending: &Element, can_gc: CanGc) -> Rc<Promise> {
         // Step 1
         let in_realm_proof = AlreadyInRealm::assert();
         let promise = Promise::new_in_current_realm(InRealm::Already(&in_realm_proof), can_gc);
@@ -3848,7 +3868,7 @@ impl Document {
     }
 
     // https://fullscreen.spec.whatwg.org/#exit-fullscreen
-    pub fn exit_fullscreen(&self, can_gc: CanGc) -> Rc<Promise> {
+    pub(crate) fn exit_fullscreen(&self, can_gc: CanGc) -> Rc<Promise> {
         let global = self.global();
         // Step 1
         let in_realm_proof = AlreadyInRealm::assert();
@@ -3887,11 +3907,11 @@ impl Document {
         promise
     }
 
-    pub fn set_fullscreen_element(&self, element: Option<&Element>) {
+    pub(crate) fn set_fullscreen_element(&self, element: Option<&Element>) {
         self.fullscreen_element.set(element);
     }
 
-    pub fn get_allow_fullscreen(&self) -> bool {
+    pub(crate) fn get_allow_fullscreen(&self) -> bool {
         // https://html.spec.whatwg.org/multipage/#allowed-to-use
         match self.browsing_context() {
             // Step 1
@@ -3923,38 +3943,38 @@ impl Document {
         }
     }
 
-    pub fn register_shadow_root(&self, shadow_root: &ShadowRoot) {
+    pub(crate) fn register_shadow_root(&self, shadow_root: &ShadowRoot) {
         self.shadow_roots
             .borrow_mut()
             .insert(Dom::from_ref(shadow_root));
         self.invalidate_shadow_roots_stylesheets();
     }
 
-    pub fn unregister_shadow_root(&self, shadow_root: &ShadowRoot) {
+    pub(crate) fn unregister_shadow_root(&self, shadow_root: &ShadowRoot) {
         let mut shadow_roots = self.shadow_roots.borrow_mut();
         shadow_roots.remove(&Dom::from_ref(shadow_root));
     }
 
-    pub fn invalidate_shadow_roots_stylesheets(&self) {
+    pub(crate) fn invalidate_shadow_roots_stylesheets(&self) {
         self.shadow_roots_styles_changed.set(true);
     }
 
-    pub fn shadow_roots_styles_changed(&self) -> bool {
+    pub(crate) fn shadow_roots_styles_changed(&self) -> bool {
         self.shadow_roots_styles_changed.get()
     }
 
-    pub fn flush_shadow_roots_stylesheets(&self) {
+    pub(crate) fn flush_shadow_roots_stylesheets(&self) {
         if !self.shadow_roots_styles_changed.get() {
             return;
         }
         self.shadow_roots_styles_changed.set(false);
     }
 
-    pub fn stylesheet_count(&self) -> usize {
+    pub(crate) fn stylesheet_count(&self) -> usize {
         self.stylesheets.borrow().len()
     }
 
-    pub fn stylesheet_at(&self, index: usize) -> Option<DomRoot<CSSStyleSheet>> {
+    pub(crate) fn stylesheet_at(&self, index: usize) -> Option<DomRoot<CSSStyleSheet>> {
         let stylesheets = self.stylesheets.borrow();
 
         stylesheets
@@ -3965,7 +3985,7 @@ impl Document {
     /// Add a stylesheet owned by `owner` to the list of document sheets, in the
     /// correct tree position.
     #[allow(crown::unrooted_must_root)] // Owner needs to be rooted already necessarily.
-    pub fn add_stylesheet(&self, owner: &Element, sheet: Arc<Stylesheet>) {
+    pub(crate) fn add_stylesheet(&self, owner: &Element, sheet: Arc<Stylesheet>) {
         let stylesheets = &mut *self.stylesheets.borrow_mut();
         let insertion_point = stylesheets
             .iter()
@@ -3994,7 +4014,7 @@ impl Document {
     }
 
     /// Given a stylesheet, load all web fonts from it in Layout.
-    pub fn load_web_fonts_from_stylesheet(&self, stylesheet: Arc<Stylesheet>) {
+    pub(crate) fn load_web_fonts_from_stylesheet(&self, stylesheet: Arc<Stylesheet>) {
         self.window
             .layout()
             .load_web_fonts_from_stylesheet(stylesheet);
@@ -4002,7 +4022,7 @@ impl Document {
 
     /// Remove a stylesheet owned by `owner` from the list of document sheets.
     #[allow(crown::unrooted_must_root)] // Owner needs to be rooted already necessarily.
-    pub fn remove_stylesheet(&self, owner: &Element, stylesheet: &Arc<Stylesheet>) {
+    pub(crate) fn remove_stylesheet(&self, owner: &Element, stylesheet: &Arc<Stylesheet>) {
         let cloned_stylesheet = stylesheet.clone();
         self.window
             .layout_mut()
@@ -4015,20 +4035,20 @@ impl Document {
         )
     }
 
-    pub fn get_elements_with_id(&self, id: &Atom) -> Ref<[Dom<Element>]> {
+    pub(crate) fn get_elements_with_id(&self, id: &Atom) -> Ref<[Dom<Element>]> {
         Ref::map(self.id_map.borrow(), |map| {
             map.get(id).map(|vec| &**vec).unwrap_or_default()
         })
     }
 
-    pub fn get_elements_with_name(&self, name: &Atom) -> Ref<[Dom<Element>]> {
+    pub(crate) fn get_elements_with_name(&self, name: &Atom) -> Ref<[Dom<Element>]> {
         Ref::map(self.name_map.borrow(), |map| {
             map.get(name).map(|vec| &**vec).unwrap_or_default()
         })
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn drain_pending_restyles(&self) -> Vec<(TrustedNodeAddress, PendingRestyle)> {
+    pub(crate) fn drain_pending_restyles(&self) -> Vec<(TrustedNodeAddress, PendingRestyle)> {
         self.pending_restyles
             .borrow_mut()
             .drain()
@@ -4168,7 +4188,7 @@ impl Document {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#is-initial-about:blank>
-    pub fn is_initial_about_blank(&self) -> bool {
+    pub(crate) fn is_initial_about_blank(&self) -> bool {
         self.is_initial_about_blank.get()
     }
 }
@@ -5584,7 +5604,7 @@ fn update_with_current_instant(marker: &Cell<Option<CrossProcessInstant>>) {
 }
 
 /// <https://w3c.github.io/webappsec-referrer-policy/#determine-policy-for-token>
-pub fn determine_policy_for_token(token: &str) -> ReferrerPolicy {
+pub(crate) fn determine_policy_for_token(token: &str) -> ReferrerPolicy {
     match_ignore_ascii_case! { token,
         "never" | "no-referrer" => ReferrerPolicy::NoReferrer,
         "no-referrer-when-downgrade" => ReferrerPolicy::NoReferrerWhenDowngrade,
@@ -5600,13 +5620,13 @@ pub fn determine_policy_for_token(token: &str) -> ReferrerPolicy {
 
 /// Specifies the type of focus event that is sent to a pipeline
 #[derive(Clone, Copy, PartialEq)]
-pub enum FocusType {
+pub(crate) enum FocusType {
     Element, // The first focus message - focus the element itself
     Parent,  // Focusing a parent element (an iframe)
 }
 
 /// Focus events
-pub enum FocusEventType {
+pub(crate) enum FocusEventType {
     Focus, // Element gained focus. Doesn't bubble.
     Blur,  // Element lost focus. Doesn't bubble.
 }
@@ -5618,14 +5638,14 @@ pub enum FocusEventType {
 /// without mutating the DOM), then we fall back to simple timeouts to save energy over video
 /// refresh.
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct FakeRequestAnimationFrameCallback {
+pub(crate) struct FakeRequestAnimationFrameCallback {
     /// The document.
     #[ignore_malloc_size_of = "non-owning"]
     document: Trusted<Document>,
 }
 
 impl FakeRequestAnimationFrameCallback {
-    pub fn invoke(self, can_gc: CanGc) {
+    pub(crate) fn invoke(self, can_gc: CanGc) {
         // TODO: Once there is a more generic mechanism to trigger `update_the_rendering` when
         // not driven by the compositor, it should be used here.
         self.document
@@ -5636,7 +5656,7 @@ impl FakeRequestAnimationFrameCallback {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum AnimationFrameCallback {
+pub(crate) enum AnimationFrameCallback {
     DevtoolsFramerateTick {
         actor_name: String,
     },
@@ -5737,7 +5757,7 @@ impl PendingScript {
 }
 
 #[derive(Clone, Copy, Debug, PartialEq)]
-pub enum ReflowTriggerCondition {
+pub(crate) enum ReflowTriggerCondition {
     StylesheetsChanged,
     DirtyDescendants,
     PendingRestyles,
diff --git a/components/script/dom/documentfragment.rs b/components/script/dom/documentfragment.rs
index 0dc7eb53227..b418d095b91 100644
--- a/components/script/dom/documentfragment.rs
+++ b/components/script/dom/documentfragment.rs
@@ -26,7 +26,7 @@ use crate::script_runtime::CanGc;
 
 // https://dom.spec.whatwg.org/#documentfragment
 #[dom_struct]
-pub struct DocumentFragment {
+pub(crate) struct DocumentFragment {
     node: Node,
     /// Caches for the getElement methods
     id_map: DomRefCell<HashMapTracedValues<Atom, Vec<Dom<Element>>>>,
@@ -34,14 +34,14 @@ pub struct DocumentFragment {
 
 impl DocumentFragment {
     /// Creates a new DocumentFragment.
-    pub fn new_inherited(document: &Document) -> DocumentFragment {
+    pub(crate) fn new_inherited(document: &Document) -> DocumentFragment {
         DocumentFragment {
             node: Node::new_inherited(document),
             id_map: DomRefCell::new(HashMapTracedValues::new()),
         }
     }
 
-    pub fn new(document: &Document, can_gc: CanGc) -> DomRoot<DocumentFragment> {
+    pub(crate) fn new(document: &Document, can_gc: CanGc) -> DomRoot<DocumentFragment> {
         Self::new_with_proto(document, None, can_gc)
     }
 
@@ -58,7 +58,7 @@ impl DocumentFragment {
         )
     }
 
-    pub fn id_map(&self) -> &DomRefCell<HashMapTracedValues<Atom, Vec<Dom<Element>>>> {
+    pub(crate) fn id_map(&self) -> &DomRefCell<HashMapTracedValues<Atom, Vec<Dom<Element>>>> {
         &self.id_map
     }
 }
diff --git a/components/script/dom/documentorshadowroot.rs b/components/script/dom/documentorshadowroot.rs
index 37464a2f1d4..29713ee0d50 100644
--- a/components/script/dom/documentorshadowroot.rs
+++ b/components/script/dom/documentorshadowroot.rs
@@ -30,11 +30,11 @@ use crate::stylesheet_set::StylesheetSetRef;
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct StyleSheetInDocument {
+pub(crate) struct StyleSheetInDocument {
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
-    pub sheet: Arc<Stylesheet>,
-    pub owner: Dom<Element>,
+    pub(crate) sheet: Arc<Stylesheet>,
+    pub(crate) owner: Dom<Element>,
 }
 
 // This is necessary because this type is contained within a Stylo type which needs
@@ -84,18 +84,18 @@ impl ::style::stylesheets::StylesheetInDocument for StyleSheetInDocument {
 // https://w3c.github.io/webcomponents/spec/shadow/#extensions-to-the-documentorshadowroot-mixin
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct DocumentOrShadowRoot {
+pub(crate) struct DocumentOrShadowRoot {
     window: Dom<Window>,
 }
 
 impl DocumentOrShadowRoot {
-    pub fn new(window: &Window) -> Self {
+    pub(crate) fn new(window: &Window) -> Self {
         Self {
             window: Dom::from_ref(window),
         }
     }
 
-    pub fn nodes_from_point(
+    pub(crate) fn nodes_from_point(
         &self,
         client_point: &Point2D<f32>,
         query_type: NodesFromPointQueryType,
@@ -115,7 +115,7 @@ impl DocumentOrShadowRoot {
 
     #[allow(unsafe_code)]
     // https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint
-    pub fn element_from_point(
+    pub(crate) fn element_from_point(
         &self,
         x: Finite<f64>,
         y: Finite<f64>,
@@ -155,7 +155,7 @@ impl DocumentOrShadowRoot {
 
     #[allow(unsafe_code)]
     // https://drafts.csswg.org/cssom-view/#dom-document-elementsfrompoint
-    pub fn elements_from_point(
+    pub(crate) fn elements_from_point(
         &self,
         x: Finite<f64>,
         y: Finite<f64>,
@@ -199,7 +199,7 @@ impl DocumentOrShadowRoot {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-document-activeelement
-    pub fn get_active_element(
+    pub(crate) fn get_active_element(
         &self,
         focused_element: Option<DomRoot<Element>>,
         body: Option<DomRoot<HTMLElement>>,
@@ -219,7 +219,7 @@ impl DocumentOrShadowRoot {
 
     /// Remove a stylesheet owned by `owner` from the list of document sheets.
     #[allow(crown::unrooted_must_root)] // Owner needs to be rooted already necessarily.
-    pub fn remove_stylesheet(
+    pub(crate) fn remove_stylesheet(
         owner: &Element,
         s: &Arc<Stylesheet>,
         mut stylesheets: StylesheetSetRef<StyleSheetInDocument>,
@@ -240,7 +240,7 @@ impl DocumentOrShadowRoot {
     /// Add a stylesheet owned by `owner` to the list of document sheets, in the
     /// correct tree position.
     #[allow(crown::unrooted_must_root)] // Owner needs to be rooted already necessarily.
-    pub fn add_stylesheet(
+    pub(crate) fn add_stylesheet(
         owner: &Element,
         mut stylesheets: StylesheetSetRef<StyleSheetInDocument>,
         sheet: Arc<Stylesheet>,
@@ -267,7 +267,7 @@ impl DocumentOrShadowRoot {
     }
 
     /// Remove any existing association between the provided id/name and any elements in this document.
-    pub fn unregister_named_element(
+    pub(crate) fn unregister_named_element(
         &self,
         id_map: &DomRefCell<HashMapTracedValues<Atom, Vec<Dom<Element>>>>,
         to_unregister: &Element,
@@ -295,7 +295,7 @@ impl DocumentOrShadowRoot {
     }
 
     /// Associate an element present in this document with the provided id/name.
-    pub fn register_named_element(
+    pub(crate) fn register_named_element(
         &self,
         id_map: &DomRefCell<HashMapTracedValues<Atom, Vec<Dom<Element>>>>,
         element: &Element,
diff --git a/components/script/dom/documenttype.rs b/components/script/dom/documenttype.rs
index a9b6d696f97..7499d7fbaae 100644
--- a/components/script/dom/documenttype.rs
+++ b/components/script/dom/documenttype.rs
@@ -17,7 +17,7 @@ use crate::script_runtime::CanGc;
 // https://dom.spec.whatwg.org/#documenttype
 /// The `DOCTYPE` tag.
 #[dom_struct]
-pub struct DocumentType {
+pub(crate) struct DocumentType {
     node: Node,
     name: DOMString,
     public_id: DOMString,
@@ -39,7 +39,7 @@ impl DocumentType {
         }
     }
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         name: DOMString,
         public_id: Option<DOMString>,
         system_id: Option<DOMString>,
@@ -56,17 +56,17 @@ impl DocumentType {
     }
 
     #[inline]
-    pub fn name(&self) -> &DOMString {
+    pub(crate) fn name(&self) -> &DOMString {
         &self.name
     }
 
     #[inline]
-    pub fn public_id(&self) -> &DOMString {
+    pub(crate) fn public_id(&self) -> &DOMString {
         &self.public_id
     }
 
     #[inline]
-    pub fn system_id(&self) -> &DOMString {
+    pub(crate) fn system_id(&self) -> &DOMString {
         &self.system_id
     }
 }
diff --git a/components/script/dom/domexception.rs b/components/script/dom/domexception.rs
index 925b35e30db..454f3a75637 100644
--- a/components/script/dom/domexception.rs
+++ b/components/script/dom/domexception.rs
@@ -20,7 +20,7 @@ use crate::script_runtime::CanGc;
 #[repr(u16)]
 #[allow(clippy::enum_variant_names)]
 #[derive(Clone, Copy, Debug, Eq, JSTraceable, MallocSizeOf, Ord, PartialEq, PartialOrd)]
-pub enum DOMErrorName {
+pub(crate) enum DOMErrorName {
     IndexSizeError = DOMExceptionConstants::INDEX_SIZE_ERR,
     HierarchyRequestError = DOMExceptionConstants::HIERARCHY_REQUEST_ERR,
     WrongDocumentError = DOMExceptionConstants::WRONG_DOCUMENT_ERR,
@@ -50,7 +50,7 @@ pub enum DOMErrorName {
 }
 
 impl DOMErrorName {
-    pub fn from(s: &DOMString) -> Option<DOMErrorName> {
+    pub(crate) fn from(s: &DOMString) -> Option<DOMErrorName> {
         match s.as_ref() {
             "IndexSizeError" => Some(DOMErrorName::IndexSizeError),
             "HierarchyRequestError" => Some(DOMErrorName::HierarchyRequestError),
@@ -84,7 +84,7 @@ impl DOMErrorName {
 }
 
 #[dom_struct]
-pub struct DOMException {
+pub(crate) struct DOMException {
     reflector_: Reflector,
     message: DOMString,
     name: DOMString,
@@ -137,7 +137,7 @@ impl DOMException {
         )
     }
 
-    pub fn new_inherited(message: DOMString, name: DOMString) -> DOMException {
+    pub(crate) fn new_inherited(message: DOMString, name: DOMString) -> DOMException {
         DOMException {
             reflector_: Reflector::new(),
             message,
@@ -145,7 +145,7 @@ impl DOMException {
         }
     }
 
-    pub fn new(global: &GlobalScope, code: DOMErrorName) -> DomRoot<DOMException> {
+    pub(crate) fn new(global: &GlobalScope, code: DOMErrorName) -> DomRoot<DOMException> {
         let (message, name) = DOMException::get_error_data_by_code(code);
 
         reflect_dom_object(
@@ -156,7 +156,7 @@ impl DOMException {
     }
 
     // not an IDL stringifier, used internally
-    pub fn stringifier(&self) -> DOMString {
+    pub(crate) fn stringifier(&self) -> DOMString {
         DOMString::from(format!("{}: {}", self.name, self.message))
     }
 }
diff --git a/components/script/dom/domimplementation.rs b/components/script/dom/domimplementation.rs
index 513b784a475..b9f0a2c29a9 100644
--- a/components/script/dom/domimplementation.rs
+++ b/components/script/dom/domimplementation.rs
@@ -32,7 +32,7 @@ use crate::script_runtime::CanGc;
 
 // https://dom.spec.whatwg.org/#domimplementation
 #[dom_struct]
-pub struct DOMImplementation {
+pub(crate) struct DOMImplementation {
     reflector_: Reflector,
     document: Dom<Document>,
 }
@@ -45,7 +45,7 @@ impl DOMImplementation {
         }
     }
 
-    pub fn new(document: &Document) -> DomRoot<DOMImplementation> {
+    pub(crate) fn new(document: &Document) -> DomRoot<DOMImplementation> {
         let window = document.window();
         reflect_dom_object(
             Box::new(DOMImplementation::new_inherited(document)),
diff --git a/components/script/dom/dommatrix.rs b/components/script/dom/dommatrix.rs
index b4a6f72b6d1..f84f3b500d4 100644
--- a/components/script/dom/dommatrix.rs
+++ b/components/script/dom/dommatrix.rs
@@ -23,13 +23,13 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DOMMatrix {
+pub(crate) struct DOMMatrix {
     parent: DOMMatrixReadOnly,
 }
 
 #[allow(non_snake_case)]
 impl DOMMatrix {
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         is2D: bool,
         matrix: Transform3D<f64>,
@@ -50,13 +50,13 @@ impl DOMMatrix {
         reflect_dom_object_with_proto(Box::new(dommatrix), global, proto, can_gc)
     }
 
-    pub fn new_inherited(is2D: bool, matrix: Transform3D<f64>) -> Self {
+    pub(crate) fn new_inherited(is2D: bool, matrix: Transform3D<f64>) -> Self {
         DOMMatrix {
             parent: DOMMatrixReadOnly::new_inherited(is2D, matrix),
         }
     }
 
-    pub fn from_readonly(
+    pub(crate) fn from_readonly(
         global: &GlobalScope,
         ro: &DOMMatrixReadOnly,
         can_gc: CanGc,
diff --git a/components/script/dom/dommatrixreadonly.rs b/components/script/dom/dommatrixreadonly.rs
index f5d5ea4b2d9..fb6e6fbf48b 100644
--- a/components/script/dom/dommatrixreadonly.rs
+++ b/components/script/dom/dommatrixreadonly.rs
@@ -37,7 +37,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
 #[allow(non_snake_case)]
-pub struct DOMMatrixReadOnly {
+pub(crate) struct DOMMatrixReadOnly {
     reflector_: Reflector,
     #[no_trace]
     matrix: DomRefCell<Transform3D<f64>>,
@@ -46,7 +46,7 @@ pub struct DOMMatrixReadOnly {
 
 #[allow(non_snake_case)]
 impl DOMMatrixReadOnly {
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         is2D: bool,
         matrix: Transform3D<f64>,
@@ -67,7 +67,7 @@ impl DOMMatrixReadOnly {
         reflect_dom_object_with_proto(Box::new(dommatrix), global, proto, can_gc)
     }
 
-    pub fn new_inherited(is2D: bool, matrix: Transform3D<f64>) -> Self {
+    pub(crate) fn new_inherited(is2D: bool, matrix: Transform3D<f64>) -> Self {
         DOMMatrixReadOnly {
             reflector_: Reflector::new(),
             matrix: DomRefCell::new(matrix),
@@ -75,26 +75,26 @@ impl DOMMatrixReadOnly {
         }
     }
 
-    pub fn matrix(&self) -> Ref<Transform3D<f64>> {
+    pub(crate) fn matrix(&self) -> Ref<Transform3D<f64>> {
         self.matrix.borrow()
     }
 
-    pub fn is2D(&self) -> bool {
+    pub(crate) fn is2D(&self) -> bool {
         self.is2D.get()
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m11
-    pub fn set_m11(&self, value: f64) {
+    pub(crate) fn set_m11(&self, value: f64) {
         self.matrix.borrow_mut().m11 = value;
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m12
-    pub fn set_m12(&self, value: f64) {
+    pub(crate) fn set_m12(&self, value: f64) {
         self.matrix.borrow_mut().m12 = value;
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m13
-    pub fn set_m13(&self, value: f64) {
+    pub(crate) fn set_m13(&self, value: f64) {
         // For the DOMMatrix interface, setting the m13 attribute must set the
         // m13 element to the new value and, if the new value is not 0 or -0, set is 2D to false.
 
@@ -105,7 +105,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m14
-    pub fn set_m14(&self, value: f64) {
+    pub(crate) fn set_m14(&self, value: f64) {
         // For the DOMMatrix interface, setting the m14 attribute must set the
         // m14 element to the new value and, if the new value is not 0 or -0, set is 2D to false.
         self.matrix.borrow_mut().m14 = value;
@@ -116,17 +116,17 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m21
-    pub fn set_m21(&self, value: f64) {
+    pub(crate) fn set_m21(&self, value: f64) {
         self.matrix.borrow_mut().m21 = value;
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m22
-    pub fn set_m22(&self, value: f64) {
+    pub(crate) fn set_m22(&self, value: f64) {
         self.matrix.borrow_mut().m22 = value;
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m23
-    pub fn set_m23(&self, value: f64) {
+    pub(crate) fn set_m23(&self, value: f64) {
         // For the DOMMatrix interface, setting the m23 attribute must set the
         // m23 element to the new value and, if the new value is not 0 or -0, set is 2D to false.
         self.matrix.borrow_mut().m23 = value;
@@ -137,7 +137,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m24
-    pub fn set_m24(&self, value: f64) {
+    pub(crate) fn set_m24(&self, value: f64) {
         // For the DOMMatrix interface, setting the m24 attribute must set the
         // m24 element to the new value and, if the new value is not 0 or -0, set is 2D to false.
         self.matrix.borrow_mut().m24 = value;
@@ -148,7 +148,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m31
-    pub fn set_m31(&self, value: f64) {
+    pub(crate) fn set_m31(&self, value: f64) {
         // For the DOMMatrix interface, setting the m31 attribute must set the
         // m31 element to the new value and, if the new value is not 0 or -0, set is 2D to false.
         self.matrix.borrow_mut().m31 = value;
@@ -159,7 +159,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m32
-    pub fn set_m32(&self, value: f64) {
+    pub(crate) fn set_m32(&self, value: f64) {
         // For the DOMMatrix interface, setting the m32 attribute must set the
         // m32 element to the new value and, if the new value is not 0 or -0, set is 2D to false.
         self.matrix.borrow_mut().m32 = value;
@@ -170,7 +170,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m33
-    pub fn set_m33(&self, value: f64) {
+    pub(crate) fn set_m33(&self, value: f64) {
         // For the DOMMatrix interface, setting the m33 attribute must set the
         // m33 element to the new value and, if the new value is not 1, set is 2D to false.
         self.matrix.borrow_mut().m33 = value;
@@ -181,7 +181,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m34
-    pub fn set_m34(&self, value: f64) {
+    pub(crate) fn set_m34(&self, value: f64) {
         // For the DOMMatrix interface, setting the m34 attribute must set the
         // m34 element to the new value and, if the new value is not 0 or -0, set is 2D to false.
         self.matrix.borrow_mut().m34 = value;
@@ -192,17 +192,17 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m41
-    pub fn set_m41(&self, value: f64) {
+    pub(crate) fn set_m41(&self, value: f64) {
         self.matrix.borrow_mut().m41 = value;
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m42
-    pub fn set_m42(&self, value: f64) {
+    pub(crate) fn set_m42(&self, value: f64) {
         self.matrix.borrow_mut().m42 = value;
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m43
-    pub fn set_m43(&self, value: f64) {
+    pub(crate) fn set_m43(&self, value: f64) {
         // For the DOMMatrix interface, setting the m43 attribute must set the
         // m43 element to the new value and, if the new value is not 0 or -0, set is 2D to false.
         self.matrix.borrow_mut().m43 = value;
@@ -213,7 +213,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-m44
-    pub fn set_m44(&self, value: f64) {
+    pub(crate) fn set_m44(&self, value: f64) {
         // For the DOMMatrix interface, setting the m44 attribute must set the
         // m44 element to the new value and, if the new value is not 1, set is 2D to false.
         self.matrix.borrow_mut().m44 = value;
@@ -224,7 +224,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-multiplyself
-    pub fn multiply_self(&self, other: &DOMMatrixInit) -> Fallible<()> {
+    pub(crate) fn multiply_self(&self, other: &DOMMatrixInit) -> Fallible<()> {
         // Step 1.
         dommatrixinit_to_matrix(other).map(|(is2D, other_matrix)| {
             // Step 2.
@@ -239,7 +239,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-premultiplyself
-    pub fn pre_multiply_self(&self, other: &DOMMatrixInit) -> Fallible<()> {
+    pub(crate) fn pre_multiply_self(&self, other: &DOMMatrixInit) -> Fallible<()> {
         // Step 1.
         dommatrixinit_to_matrix(other).map(|(is2D, other_matrix)| {
             // Step 2.
@@ -254,7 +254,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-translateself
-    pub fn translate_self(&self, tx: f64, ty: f64, tz: f64) {
+    pub(crate) fn translate_self(&self, tx: f64, ty: f64, tz: f64) {
         // Step 1.
         let translation = Transform3D::translation(tx, ty, tz);
         let mut matrix = self.matrix.borrow_mut();
@@ -267,7 +267,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-scaleself
-    pub fn scale_self(
+    pub(crate) fn scale_self(
         &self,
         scaleX: f64,
         scaleY: Option<f64>,
@@ -300,7 +300,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-scale3dself
-    pub fn scale_3d_self(&self, scale: f64, originX: f64, originY: f64, originZ: f64) {
+    pub(crate) fn scale_3d_self(&self, scale: f64, originX: f64, originY: f64, originZ: f64) {
         // Step 1.
         self.translate_self(originX, originY, originZ);
         // Step 2.
@@ -319,7 +319,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-rotateself
-    pub fn rotate_self(&self, mut rotX: f64, mut rotY: Option<f64>, mut rotZ: Option<f64>) {
+    pub(crate) fn rotate_self(&self, mut rotX: f64, mut rotY: Option<f64>, mut rotZ: Option<f64>) {
         // Step 1.
         if rotY.is_none() && rotZ.is_none() {
             rotZ = Some(rotX);
@@ -356,7 +356,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-rotatefromvectorself
-    pub fn rotate_from_vector_self(&self, x: f64, y: f64) {
+    pub(crate) fn rotate_from_vector_self(&self, x: f64, y: f64) {
         // don't do anything when the rotation angle is zero or undefined
         if y != 0.0 || x < 0.0 {
             // Step 1.
@@ -369,7 +369,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-rotateaxisangleself
-    pub fn rotate_axis_angle_self(&self, x: f64, y: f64, z: f64, angle: f64) {
+    pub(crate) fn rotate_axis_angle_self(&self, x: f64, y: f64, z: f64, angle: f64) {
         // Step 1.
         let (norm_x, norm_y, norm_z) = normalize_point(x, y, z);
         // Beware: pass negated value until https://github.com/servo/euclid/issues/354
@@ -385,7 +385,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-skewxself
-    pub fn skew_x_self(&self, sx: f64) {
+    pub(crate) fn skew_x_self(&self, sx: f64) {
         // Step 1.
         let skew = Transform3D::skew(Angle::radians(sx.to_radians()), Angle::radians(0.0));
         let mut matrix = self.matrix.borrow_mut();
@@ -394,7 +394,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-skewyself
-    pub fn skew_y_self(&self, sy: f64) {
+    pub(crate) fn skew_y_self(&self, sy: f64) {
         // Step 1.
         let skew = Transform3D::skew(Angle::radians(0.0), Angle::radians(sy.to_radians()));
         let mut matrix = self.matrix.borrow_mut();
@@ -403,7 +403,7 @@ impl DOMMatrixReadOnly {
     }
 
     // https://drafts.fxtf.org/geometry-1/#dom-dommatrix-invertself
-    pub fn invert_self(&self) {
+    pub(crate) fn invert_self(&self) {
         let mut matrix = self.matrix.borrow_mut();
         // Step 1.
         *matrix = matrix.inverse().unwrap_or_else(|| {
@@ -950,7 +950,7 @@ fn create_3d_matrix(entries: &[f64]) -> Transform3D<f64> {
 }
 
 // https://drafts.fxtf.org/geometry-1/#dom-dommatrixreadonly-dommatrixreadonly-numbersequence
-pub fn entries_to_matrix(entries: &[f64]) -> Fallible<(bool, Transform3D<f64>)> {
+pub(crate) fn entries_to_matrix(entries: &[f64]) -> Fallible<(bool, Transform3D<f64>)> {
     if entries.len() == 6 {
         Ok((true, create_2d_matrix(entries)))
     } else if entries.len() == 16 {
@@ -962,7 +962,7 @@ pub fn entries_to_matrix(entries: &[f64]) -> Fallible<(bool, Transform3D<f64>)>
 }
 
 // https://drafts.fxtf.org/geometry-1/#validate-and-fixup
-pub fn dommatrixinit_to_matrix(dict: &DOMMatrixInit) -> Fallible<(bool, Transform3D<f64>)> {
+pub(crate) fn dommatrixinit_to_matrix(dict: &DOMMatrixInit) -> Fallible<(bool, Transform3D<f64>)> {
     // Step 1.
     if dict.parent.a.is_some() &&
         dict.parent.m11.is_some() &&
@@ -1047,7 +1047,7 @@ fn normalize_point(x: f64, y: f64, z: f64) -> (f64, f64, f64) {
     }
 }
 
-pub fn transform_to_matrix(value: String) -> Fallible<(bool, Transform3D<f64>)> {
+pub(crate) fn transform_to_matrix(value: String) -> Fallible<(bool, Transform3D<f64>)> {
     use style::properties::longhands::transform;
 
     let mut input = ParserInput::new(&value);
diff --git a/components/script/dom/domparser.rs b/components/script/dom/domparser.rs
index 38b44bfdde7..ece1360d466 100644
--- a/components/script/dom/domparser.rs
+++ b/components/script/dom/domparser.rs
@@ -24,7 +24,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DOMParser {
+pub(crate) struct DOMParser {
     reflector_: Reflector,
     window: Dom<Window>, // XXXjdm Document instead?
 }
diff --git a/components/script/dom/dompoint.rs b/components/script/dom/dompoint.rs
index 4be2c2cdf8b..4e90ffa3db6 100644
--- a/components/script/dom/dompoint.rs
+++ b/components/script/dom/dompoint.rs
@@ -16,7 +16,7 @@ use crate::script_runtime::CanGc;
 
 // http://dev.w3.org/fxtf/geometry/Overview.html#dompoint
 #[dom_struct]
-pub struct DOMPoint {
+pub(crate) struct DOMPoint {
     point: DOMPointReadOnly,
 }
 
@@ -28,7 +28,7 @@ impl DOMPoint {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         x: f64,
         y: f64,
@@ -56,7 +56,7 @@ impl DOMPoint {
         )
     }
 
-    pub fn new_from_init(
+    pub(crate) fn new_from_init(
         global: &GlobalScope,
         p: &DOMPointInit,
         can_gc: CanGc,
diff --git a/components/script/dom/dompointreadonly.rs b/components/script/dom/dompointreadonly.rs
index bb926511b96..ed29b9f7513 100644
--- a/components/script/dom/dompointreadonly.rs
+++ b/components/script/dom/dompointreadonly.rs
@@ -17,7 +17,7 @@ use crate::script_runtime::CanGc;
 
 // http://dev.w3.org/fxtf/geometry/Overview.html#dompointreadonly
 #[dom_struct]
-pub struct DOMPointReadOnly {
+pub(crate) struct DOMPointReadOnly {
     reflector_: Reflector,
     x: Cell<f64>,
     y: Cell<f64>,
@@ -27,7 +27,7 @@ pub struct DOMPointReadOnly {
 
 #[allow(non_snake_case)]
 impl DOMPointReadOnly {
-    pub fn new_inherited(x: f64, y: f64, z: f64, w: f64) -> DOMPointReadOnly {
+    pub(crate) fn new_inherited(x: f64, y: f64, z: f64, w: f64) -> DOMPointReadOnly {
         DOMPointReadOnly {
             x: Cell::new(x),
             y: Cell::new(y),
@@ -37,7 +37,7 @@ impl DOMPointReadOnly {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         x: f64,
         y: f64,
@@ -110,7 +110,7 @@ impl DOMPointReadOnlyMethods<crate::DomTypeHolder> for DOMPointReadOnly {
 }
 
 #[allow(non_snake_case)]
-pub trait DOMPointWriteMethods {
+pub(crate) trait DOMPointWriteMethods {
     fn SetX(&self, value: f64);
     fn SetY(&self, value: f64);
     fn SetZ(&self, value: f64);
diff --git a/components/script/dom/domquad.rs b/components/script/dom/domquad.rs
index 86888845485..cdbe99842bb 100644
--- a/components/script/dom/domquad.rs
+++ b/components/script/dom/domquad.rs
@@ -18,7 +18,7 @@ use crate::script_runtime::CanGc;
 
 /// <https://drafts.fxtf.org/geometry/#DOMQuad>
 #[dom_struct]
-pub struct DOMQuad {
+pub(crate) struct DOMQuad {
     reflector_: Reflector,
     p1: Dom<DOMPoint>,
     p2: Dom<DOMPoint>,
@@ -37,7 +37,7 @@ impl DOMQuad {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         p1: &DOMPoint,
         p2: &DOMPoint,
diff --git a/components/script/dom/domrect.rs b/components/script/dom/domrect.rs
index e78b9fdfcbd..40ebd42f036 100644
--- a/components/script/dom/domrect.rs
+++ b/components/script/dom/domrect.rs
@@ -17,7 +17,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DOMRect {
+pub(crate) struct DOMRect {
     rect: DOMRectReadOnly,
 }
 
@@ -28,7 +28,7 @@ impl DOMRect {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         x: f64,
         y: f64,
diff --git a/components/script/dom/domrectlist.rs b/components/script/dom/domrectlist.rs
index 94e00c2c0c4..93427bceac7 100644
--- a/components/script/dom/domrectlist.rs
+++ b/components/script/dom/domrectlist.rs
@@ -12,7 +12,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DOMRectList {
+pub(crate) struct DOMRectList {
     reflector_: Reflector,
     rects: DomRefCell<Vec<Dom<DOMRect>>>,
 }
@@ -30,7 +30,7 @@ impl DOMRectList {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         rects: Vec<DomRoot<DOMRect>>,
         can_gc: CanGc,
@@ -43,7 +43,7 @@ impl DOMRectList {
         )
     }
 
-    pub fn first(&self) -> Option<DomRoot<DOMRect>> {
+    pub(crate) fn first(&self) -> Option<DomRoot<DOMRect>> {
         self.rects.borrow().first().map(Dom::as_rooted)
     }
 }
diff --git a/components/script/dom/domrectreadonly.rs b/components/script/dom/domrectreadonly.rs
index 2a04bd3596e..f9e71db51ba 100644
--- a/components/script/dom/domrectreadonly.rs
+++ b/components/script/dom/domrectreadonly.rs
@@ -19,7 +19,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DOMRectReadOnly {
+pub(crate) struct DOMRectReadOnly {
     reflector_: Reflector,
     x: Cell<f64>,
     y: Cell<f64>,
@@ -28,7 +28,7 @@ pub struct DOMRectReadOnly {
 }
 
 impl DOMRectReadOnly {
-    pub fn new_inherited(x: f64, y: f64, width: f64, height: f64) -> DOMRectReadOnly {
+    pub(crate) fn new_inherited(x: f64, y: f64, width: f64, height: f64) -> DOMRectReadOnly {
         DOMRectReadOnly {
             x: Cell::new(x),
             y: Cell::new(y),
@@ -38,7 +38,7 @@ impl DOMRectReadOnly {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         x: f64,
@@ -55,19 +55,19 @@ impl DOMRectReadOnly {
         )
     }
 
-    pub fn set_x(&self, value: f64) {
+    pub(crate) fn set_x(&self, value: f64) {
         self.x.set(value);
     }
 
-    pub fn set_y(&self, value: f64) {
+    pub(crate) fn set_y(&self, value: f64) {
         self.y.set(value);
     }
 
-    pub fn set_width(&self, value: f64) {
+    pub(crate) fn set_width(&self, value: f64) {
         self.width.set(value);
     }
 
-    pub fn set_height(&self, value: f64) {
+    pub(crate) fn set_height(&self, value: f64) {
         self.height.set(value);
     }
 }
diff --git a/components/script/dom/domstringlist.rs b/components/script/dom/domstringlist.rs
index aa83e81db93..ec6b7225d34 100644
--- a/components/script/dom/domstringlist.rs
+++ b/components/script/dom/domstringlist.rs
@@ -12,14 +12,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DOMStringList {
+pub(crate) struct DOMStringList {
     reflector_: Reflector,
     strings: Vec<DOMString>,
 }
 
 impl DOMStringList {
     #[allow(unused)]
-    pub fn new_inherited(strings: Vec<DOMString>) -> DOMStringList {
+    pub(crate) fn new_inherited(strings: Vec<DOMString>) -> DOMStringList {
         DOMStringList {
             reflector_: Reflector::new(),
             strings,
@@ -27,7 +27,7 @@ impl DOMStringList {
     }
 
     #[allow(unused)]
-    pub fn new(window: &Window, strings: Vec<DOMString>) -> DomRoot<DOMStringList> {
+    pub(crate) fn new(window: &Window, strings: Vec<DOMString>) -> DomRoot<DOMStringList> {
         reflect_dom_object(
             Box::new(DOMStringList::new_inherited(strings)),
             window,
diff --git a/components/script/dom/domstringmap.rs b/components/script/dom/domstringmap.rs
index 2d72a9d4597..7e7a7ca596a 100644
--- a/components/script/dom/domstringmap.rs
+++ b/components/script/dom/domstringmap.rs
@@ -14,7 +14,7 @@ use crate::dom::node::NodeTraits;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DOMStringMap {
+pub(crate) struct DOMStringMap {
     reflector_: Reflector,
     element: Dom<HTMLElement>,
 }
@@ -27,7 +27,7 @@ impl DOMStringMap {
         }
     }
 
-    pub fn new(element: &HTMLElement) -> DomRoot<DOMStringMap> {
+    pub(crate) fn new(element: &HTMLElement) -> DomRoot<DOMStringMap> {
         reflect_dom_object(
             Box::new(DOMStringMap::new_inherited(element)),
             &*element.owner_window(),
diff --git a/components/script/dom/domtokenlist.rs b/components/script/dom/domtokenlist.rs
index 7465649b056..e0762c41f53 100644
--- a/components/script/dom/domtokenlist.rs
+++ b/components/script/dom/domtokenlist.rs
@@ -18,7 +18,7 @@ use crate::dom::node::NodeTraits;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct DOMTokenList {
+pub(crate) struct DOMTokenList {
     reflector_: Reflector,
     element: Dom<Element>,
     #[no_trace]
@@ -28,7 +28,7 @@ pub struct DOMTokenList {
 }
 
 impl DOMTokenList {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         element: &Element,
         local_name: LocalName,
         supported_tokens: Option<Vec<Atom>>,
@@ -41,7 +41,7 @@ impl DOMTokenList {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         element: &Element,
         local_name: &LocalName,
         supported_tokens: Option<Vec<Atom>>,
diff --git a/components/script/dom/dynamicmoduleowner.rs b/components/script/dom/dynamicmoduleowner.rs
index 1a0f3fdb8bf..1ad75a2323f 100644
--- a/components/script/dom/dynamicmoduleowner.rs
+++ b/components/script/dom/dynamicmoduleowner.rs
@@ -16,10 +16,10 @@ use crate::script_runtime::CanGc;
 
 /// An unique id for dynamic module
 #[derive(Clone, Copy, Debug, Eq, Hash, JSTraceable, PartialEq)]
-pub struct DynamicModuleId(#[no_trace] pub Uuid);
+pub(crate) struct DynamicModuleId(#[no_trace] pub(crate) Uuid);
 
 #[dom_struct]
-pub struct DynamicModuleOwner {
+pub(crate) struct DynamicModuleOwner {
     reflector_: Reflector,
 
     #[ignore_malloc_size_of = "Rc"]
@@ -41,7 +41,11 @@ impl DynamicModuleOwner {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(global: &GlobalScope, promise: Rc<Promise>, id: DynamicModuleId) -> DomRoot<Self> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        promise: Rc<Promise>,
+        id: DynamicModuleId,
+    ) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(DynamicModuleOwner::new_inherited(promise, id)),
             global,
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index daae203bd52..df22722e1d5 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -159,7 +159,7 @@ use crate::task::TaskOnce;
 // https://html.spec.whatwg.org/multipage/#selector-focus
 
 #[dom_struct]
-pub struct Element {
+pub(crate) struct Element {
     node: Node,
     #[no_trace]
     local_name: LocalName,
@@ -207,24 +207,24 @@ impl fmt::Debug for DomRoot<Element> {
 }
 
 #[derive(MallocSizeOf, PartialEq)]
-pub enum ElementCreator {
+pub(crate) enum ElementCreator {
     ParserCreated(u64),
     ScriptCreated,
 }
 
-pub enum CustomElementCreationMode {
+pub(crate) enum CustomElementCreationMode {
     Synchronous,
     Asynchronous,
 }
 
 impl ElementCreator {
-    pub fn is_parser_created(&self) -> bool {
+    pub(crate) fn is_parser_created(&self) -> bool {
         match *self {
             ElementCreator::ParserCreated(_) => true,
             ElementCreator::ScriptCreated => false,
         }
     }
-    pub fn return_line_number(&self) -> u64 {
+    pub(crate) fn return_line_number(&self) -> u64 {
         match *self {
             ElementCreator::ParserCreated(l) => l,
             ElementCreator::ScriptCreated => 1,
@@ -232,7 +232,7 @@ impl ElementCreator {
     }
 }
 
-pub enum AdjacentPosition {
+pub(crate) enum AdjacentPosition {
     BeforeBegin,
     AfterEnd,
     AfterBegin,
@@ -257,7 +257,7 @@ impl FromStr for AdjacentPosition {
 // Element methods
 //
 impl Element {
-    pub fn create(
+    pub(crate) fn create(
         name: QualName,
         is: Option<LocalName>,
         document: &Document,
@@ -269,7 +269,7 @@ impl Element {
         create_element(name, is, document, creator, mode, proto, can_gc)
     }
 
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         local_name: LocalName,
         namespace: Namespace,
         prefix: Option<Prefix>,
@@ -284,7 +284,7 @@ impl Element {
         )
     }
 
-    pub fn new_inherited_with_state(
+    pub(crate) fn new_inherited_with_state(
         state: ElementState,
         local_name: LocalName,
         namespace: Namespace,
@@ -309,7 +309,7 @@ impl Element {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         namespace: Namespace,
         prefix: Option<Prefix>,
@@ -329,7 +329,7 @@ impl Element {
 
     impl_rare_data!(ElementRareData);
 
-    pub fn restyle(&self, damage: NodeDamage) {
+    pub(crate) fn restyle(&self, damage: NodeDamage) {
         let doc = self.node.owner_doc();
         let mut restyle = doc.ensure_pending_restyle(self);
 
@@ -343,16 +343,16 @@ impl Element {
         }
     }
 
-    pub fn set_is(&self, is: LocalName) {
+    pub(crate) fn set_is(&self, is: LocalName) {
         *self.is.borrow_mut() = Some(is);
     }
 
-    pub fn get_is(&self) -> Option<LocalName> {
+    pub(crate) fn get_is(&self) -> Option<LocalName> {
         self.is.borrow().clone()
     }
 
     /// <https://dom.spec.whatwg.org/#concept-element-custom-element-state>
-    pub fn set_custom_element_state(&self, state: CustomElementState) {
+    pub(crate) fn set_custom_element_state(&self, state: CustomElementState) {
         // no need to inflate rare data for uncustomized
         if state != CustomElementState::Uncustomized || self.rare_data().is_some() {
             self.ensure_rare_data().custom_element_state = state;
@@ -365,44 +365,44 @@ impl Element {
         self.set_state(ElementState::DEFINED, in_defined_state)
     }
 
-    pub fn get_custom_element_state(&self) -> CustomElementState {
+    pub(crate) fn get_custom_element_state(&self) -> CustomElementState {
         if let Some(rare_data) = self.rare_data().as_ref() {
             return rare_data.custom_element_state;
         }
         CustomElementState::Uncustomized
     }
 
-    pub fn set_custom_element_definition(&self, definition: Rc<CustomElementDefinition>) {
+    pub(crate) fn set_custom_element_definition(&self, definition: Rc<CustomElementDefinition>) {
         self.ensure_rare_data().custom_element_definition = Some(definition);
     }
 
-    pub fn get_custom_element_definition(&self) -> Option<Rc<CustomElementDefinition>> {
+    pub(crate) fn get_custom_element_definition(&self) -> Option<Rc<CustomElementDefinition>> {
         self.rare_data().as_ref()?.custom_element_definition.clone()
     }
 
-    pub fn clear_custom_element_definition(&self) {
+    pub(crate) fn clear_custom_element_definition(&self) {
         self.ensure_rare_data().custom_element_definition = None;
     }
 
-    pub fn push_callback_reaction(&self, function: Rc<Function>, args: Box<[Heap<JSVal>]>) {
+    pub(crate) fn push_callback_reaction(&self, function: Rc<Function>, args: Box<[Heap<JSVal>]>) {
         self.ensure_rare_data()
             .custom_element_reaction_queue
             .push(CustomElementReaction::Callback(function, args));
     }
 
-    pub fn push_upgrade_reaction(&self, definition: Rc<CustomElementDefinition>) {
+    pub(crate) fn push_upgrade_reaction(&self, definition: Rc<CustomElementDefinition>) {
         self.ensure_rare_data()
             .custom_element_reaction_queue
             .push(CustomElementReaction::Upgrade(definition));
     }
 
-    pub fn clear_reaction_queue(&self) {
+    pub(crate) fn clear_reaction_queue(&self) {
         if let Some(ref mut rare_data) = *self.rare_data_mut() {
             rare_data.custom_element_reaction_queue.clear();
         }
     }
 
-    pub fn invoke_reactions(&self, can_gc: CanGc) {
+    pub(crate) fn invoke_reactions(&self, can_gc: CanGc) {
         loop {
             rooted_vec!(let mut reactions);
             match *self.rare_data_mut() {
@@ -426,12 +426,12 @@ impl Element {
 
     /// style will be `None` for elements in a `display: none` subtree. otherwise, the element has a
     /// layout box iff it doesn't have `display: none`.
-    pub fn style(&self, can_gc: CanGc) -> Option<Arc<ComputedValues>> {
+    pub(crate) fn style(&self, can_gc: CanGc) -> Option<Arc<ComputedValues>> {
         self.upcast::<Node>().style(can_gc)
     }
 
     // https://drafts.csswg.org/cssom-view/#css-layout-box
-    pub fn has_css_layout_box(&self, can_gc: CanGc) -> bool {
+    pub(crate) fn has_css_layout_box(&self, can_gc: CanGc) -> bool {
         self.style(can_gc)
             .is_some_and(|s| !s.get_box().clone_display().is_none())
     }
@@ -499,12 +499,12 @@ impl Element {
             .map(|sr| DomRoot::from_ref(&**sr))
     }
 
-    pub fn is_shadow_host(&self) -> bool {
+    pub(crate) fn is_shadow_host(&self) -> bool {
         self.shadow_root().is_some()
     }
 
     /// <https://dom.spec.whatwg.org/#dom-element-attachshadow>
-    pub fn attach_shadow(
+    pub(crate) fn attach_shadow(
         &self,
         // TODO: remove is_ua_widget argument
         is_ua_widget: IsUserAgentWidget,
@@ -556,7 +556,7 @@ impl Element {
         Ok(shadow_root)
     }
 
-    pub fn detach_shadow(&self) {
+    pub(crate) fn detach_shadow(&self) {
         let Some(ref shadow_root) = self.shadow_root() else {
             unreachable!("Trying to detach a non-attached shadow root");
         };
@@ -570,7 +570,7 @@ impl Element {
     }
 
     // https://html.spec.whatwg.org/multipage/#translation-mode
-    pub fn is_translate_enabled(&self) -> bool {
+    pub(crate) fn is_translate_enabled(&self) -> bool {
         let name = &html5ever::local_name!("translate");
         if self.has_attribute(name) {
             match_ignore_ascii_case! { &*self.get_string_attribute(name),
@@ -588,7 +588,7 @@ impl Element {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-directionality
-    pub fn directionality(&self) -> String {
+    pub(crate) fn directionality(&self) -> String {
         self.downcast::<HTMLElement>()
             .and_then(|html_element| html_element.directionality())
             .unwrap_or_else(|| {
@@ -607,7 +607,7 @@ impl Element {
 
 /// <https://dom.spec.whatwg.org/#valid-shadow-host-name>
 #[inline]
-pub fn is_valid_shadow_host_name(name: &LocalName) -> bool {
+pub(crate) fn is_valid_shadow_host_name(name: &LocalName) -> bool {
     // > A valid shadow host name is:
     // > - a valid custom element name
     if is_valid_custom_element_name(name) {
@@ -640,7 +640,7 @@ pub fn is_valid_shadow_host_name(name: &LocalName) -> bool {
 }
 
 #[inline]
-pub fn get_attr_for_layout<'dom>(
+pub(crate) fn get_attr_for_layout<'dom>(
     elem: LayoutDom<'dom, Element>,
     namespace: &Namespace,
     name: &LocalName,
@@ -651,7 +651,7 @@ pub fn get_attr_for_layout<'dom>(
         .cloned()
 }
 
-pub trait LayoutElementHelpers<'dom> {
+pub(crate) trait LayoutElementHelpers<'dom> {
     fn attrs(self) -> &'dom [LayoutDom<'dom, Attr>];
     fn has_class_for_layout(self, name: &AtomIdent, case_sensitivity: CaseSensitivity) -> bool;
     fn get_classes_for_layout(self) -> Option<&'dom [Atom]>;
@@ -1216,43 +1216,43 @@ impl<'dom> LayoutElementHelpers<'dom> for LayoutDom<'dom, Element> {
 }
 
 impl Element {
-    pub fn is_html_element(&self) -> bool {
+    pub(crate) fn is_html_element(&self) -> bool {
         self.namespace == ns!(html)
     }
 
-    pub fn html_element_in_html_document(&self) -> bool {
+    pub(crate) fn html_element_in_html_document(&self) -> bool {
         self.is_html_element() && self.upcast::<Node>().is_in_html_doc()
     }
 
-    pub fn local_name(&self) -> &LocalName {
+    pub(crate) fn local_name(&self) -> &LocalName {
         &self.local_name
     }
 
-    pub fn parsed_name(&self, mut name: DOMString) -> LocalName {
+    pub(crate) fn parsed_name(&self, mut name: DOMString) -> LocalName {
         if self.html_element_in_html_document() {
             name.make_ascii_lowercase();
         }
         LocalName::from(name)
     }
 
-    pub fn namespace(&self) -> &Namespace {
+    pub(crate) fn namespace(&self) -> &Namespace {
         &self.namespace
     }
 
-    pub fn prefix(&self) -> Ref<Option<Prefix>> {
+    pub(crate) fn prefix(&self) -> Ref<Option<Prefix>> {
         self.prefix.borrow()
     }
 
-    pub fn set_prefix(&self, prefix: Option<Prefix>) {
+    pub(crate) fn set_prefix(&self, prefix: Option<Prefix>) {
         *self.prefix.borrow_mut() = prefix;
     }
 
-    pub fn attrs(&self) -> Ref<[Dom<Attr>]> {
+    pub(crate) fn attrs(&self) -> Ref<[Dom<Attr>]> {
         Ref::map(self.attrs.borrow(), |attrs| &**attrs)
     }
 
     // Element branch of https://dom.spec.whatwg.org/#locate-a-namespace
-    pub fn locate_namespace(&self, prefix: Option<DOMString>) -> Namespace {
+    pub(crate) fn locate_namespace(&self, prefix: Option<DOMString>) -> Namespace {
         let namespace_prefix = prefix.clone().map(|s| Prefix::from(&*s));
 
         // "1. If prefix is "xml", then return the XML namespace."
@@ -1310,15 +1310,17 @@ impl Element {
         ns!()
     }
 
-    pub fn name_attribute(&self) -> Option<Atom> {
+    pub(crate) fn name_attribute(&self) -> Option<Atom> {
         self.rare_data().as_ref()?.name_attribute.clone()
     }
 
-    pub fn style_attribute(&self) -> &DomRefCell<Option<Arc<Locked<PropertyDeclarationBlock>>>> {
+    pub(crate) fn style_attribute(
+        &self,
+    ) -> &DomRefCell<Option<Arc<Locked<PropertyDeclarationBlock>>>> {
         &self.style_attribute
     }
 
-    pub fn summarize(&self) -> Vec<AttrInfo> {
+    pub(crate) fn summarize(&self) -> Vec<AttrInfo> {
         self.attrs
             .borrow()
             .iter()
@@ -1326,7 +1328,7 @@ impl Element {
             .collect()
     }
 
-    pub fn is_void(&self) -> bool {
+    pub(crate) fn is_void(&self) -> bool {
         if self.namespace != ns!(html) {
             return false;
         }
@@ -1355,7 +1357,7 @@ impl Element {
         }
     }
 
-    pub fn root_element(&self) -> DomRoot<Element> {
+    pub(crate) fn root_element(&self) -> DomRoot<Element> {
         if self.node.is_in_a_document_tree() {
             self.upcast::<Node>()
                 .owner_doc()
@@ -1371,7 +1373,7 @@ impl Element {
     }
 
     // https://dom.spec.whatwg.org/#locate-a-namespace-prefix
-    pub fn lookup_prefix(&self, namespace: Namespace) -> Option<DOMString> {
+    pub(crate) fn lookup_prefix(&self, namespace: Namespace) -> Option<DOMString> {
         for node in self
             .upcast::<Node>()
             .inclusive_ancestors(ShadowIncluding::No)
@@ -1397,7 +1399,7 @@ impl Element {
     }
 
     // Returns the kind of IME control needed for a focusable element, if any.
-    pub fn input_method_type(&self) -> Option<InputMethodType> {
+    pub(crate) fn input_method_type(&self) -> Option<InputMethodType> {
         if !self.is_focusable_area() {
             return None;
         }
@@ -1412,7 +1414,7 @@ impl Element {
         }
     }
 
-    pub fn is_focusable_area(&self) -> bool {
+    pub(crate) fn is_focusable_area(&self) -> bool {
         if self.is_actually_disabled() {
             return false;
         }
@@ -1436,7 +1438,7 @@ impl Element {
         )
     }
 
-    pub fn is_actually_disabled(&self) -> bool {
+    pub(crate) fn is_actually_disabled(&self) -> bool {
         let node = self.upcast::<Node>();
         match node.type_id() {
             NodeTypeId::Element(ElementTypeId::HTMLElement(
@@ -1468,7 +1470,7 @@ impl Element {
         }
     }
 
-    pub fn push_new_attribute(
+    pub(crate) fn push_new_attribute(
         &self,
         local_name: LocalName,
         value: AttrValue,
@@ -1490,7 +1492,7 @@ impl Element {
         self.push_attribute(&attr);
     }
 
-    pub fn push_attribute(&self, attr: &Attr) {
+    pub(crate) fn push_attribute(&self, attr: &Attr) {
         let name = attr.local_name().clone();
         let namespace = attr.namespace().clone();
         let mutation = Mutation::Attribute {
@@ -1515,7 +1517,7 @@ impl Element {
         }
     }
 
-    pub fn get_attribute(
+    pub(crate) fn get_attribute(
         &self,
         namespace: &Namespace,
         local_name: &LocalName,
@@ -1528,7 +1530,7 @@ impl Element {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-element-attributes-get-by-name>
-    pub fn get_attribute_by_name(&self, name: DOMString) -> Option<DomRoot<Attr>> {
+    pub(crate) fn get_attribute_by_name(&self, name: DOMString) -> Option<DomRoot<Attr>> {
         let name = &self.parsed_name(name);
         let maybe_attribute = self
             .attrs
@@ -1550,7 +1552,7 @@ impl Element {
         maybe_attribute
     }
 
-    pub fn set_attribute_from_parser(
+    pub(crate) fn set_attribute_from_parser(
         &self,
         qname: QualName,
         value: DOMString,
@@ -1578,7 +1580,7 @@ impl Element {
         self.push_new_attribute(qname.local, value, name, qname.ns, prefix, can_gc);
     }
 
-    pub fn set_attribute(&self, name: &LocalName, value: AttrValue, can_gc: CanGc) {
+    pub(crate) fn set_attribute(&self, name: &LocalName, value: AttrValue, can_gc: CanGc) {
         assert!(name == &name.to_ascii_lowercase());
         assert!(!name.contains(':'));
 
@@ -1594,7 +1596,7 @@ impl Element {
     }
 
     // https://html.spec.whatwg.org/multipage/#attr-data-*
-    pub fn set_custom_attribute(
+    pub(crate) fn set_custom_attribute(
         &self,
         name: DOMString,
         value: DOMString,
@@ -1646,7 +1648,7 @@ impl Element {
         };
     }
 
-    pub fn parse_attribute(
+    pub(crate) fn parse_attribute(
         &self,
         namespace: &Namespace,
         local_name: &LocalName,
@@ -1659,7 +1661,7 @@ impl Element {
         }
     }
 
-    pub fn remove_attribute(
+    pub(crate) fn remove_attribute(
         &self,
         namespace: &Namespace,
         local_name: &LocalName,
@@ -1669,7 +1671,7 @@ impl Element {
         })
     }
 
-    pub fn remove_attribute_by_name(&self, name: &LocalName) -> Option<DomRoot<Attr>> {
+    pub(crate) fn remove_attribute_by_name(&self, name: &LocalName) -> Option<DomRoot<Attr>> {
         self.remove_first_matching_attribute(|attr| attr.name() == name)
     }
 
@@ -1706,7 +1708,7 @@ impl Element {
         })
     }
 
-    pub fn has_class(&self, name: &Atom, case_sensitivity: CaseSensitivity) -> bool {
+    pub(crate) fn has_class(&self, name: &Atom, case_sensitivity: CaseSensitivity) -> bool {
         self.get_attribute(&ns!(), &local_name!("class"))
             .is_some_and(|attr| {
                 attr.value()
@@ -1716,13 +1718,18 @@ impl Element {
             })
     }
 
-    pub fn set_atomic_attribute(&self, local_name: &LocalName, value: DOMString, can_gc: CanGc) {
+    pub(crate) fn set_atomic_attribute(
+        &self,
+        local_name: &LocalName,
+        value: DOMString,
+        can_gc: CanGc,
+    ) {
         assert!(*local_name == local_name.to_ascii_lowercase());
         let value = AttrValue::from_atomic(value.into());
         self.set_attribute(local_name, value, can_gc);
     }
 
-    pub fn has_attribute(&self, local_name: &LocalName) -> bool {
+    pub(crate) fn has_attribute(&self, local_name: &LocalName) -> bool {
         assert!(local_name.bytes().all(|b| b.to_ascii_lowercase() == b));
         self.attrs
             .borrow()
@@ -1730,7 +1737,7 @@ impl Element {
             .any(|attr| attr.local_name() == local_name && attr.namespace() == &ns!())
     }
 
-    pub fn set_bool_attribute(&self, local_name: &LocalName, value: bool, can_gc: CanGc) {
+    pub(crate) fn set_bool_attribute(&self, local_name: &LocalName, value: bool, can_gc: CanGc) {
         if self.has_attribute(local_name) == value {
             return;
         }
@@ -1741,7 +1748,7 @@ impl Element {
         }
     }
 
-    pub fn get_url_attribute(&self, local_name: &LocalName) -> USVString {
+    pub(crate) fn get_url_attribute(&self, local_name: &LocalName) -> USVString {
         assert!(*local_name == local_name.to_ascii_lowercase());
         let attr = match self.get_attribute(&ns!(), local_name) {
             Some(attr) => attr,
@@ -1756,19 +1763,29 @@ impl Element {
             .unwrap_or_else(|_| USVString(value.to_owned()))
     }
 
-    pub fn set_url_attribute(&self, local_name: &LocalName, value: USVString, can_gc: CanGc) {
+    pub(crate) fn set_url_attribute(
+        &self,
+        local_name: &LocalName,
+        value: USVString,
+        can_gc: CanGc,
+    ) {
         assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(local_name, AttrValue::String(value.to_string()), can_gc);
     }
 
-    pub fn get_string_attribute(&self, local_name: &LocalName) -> DOMString {
+    pub(crate) fn get_string_attribute(&self, local_name: &LocalName) -> DOMString {
         match self.get_attribute(&ns!(), local_name) {
             Some(x) => x.Value(),
             None => DOMString::new(),
         }
     }
 
-    pub fn set_string_attribute(&self, local_name: &LocalName, value: DOMString, can_gc: CanGc) {
+    pub(crate) fn set_string_attribute(
+        &self,
+        local_name: &LocalName,
+        value: DOMString,
+        can_gc: CanGc,
+    ) {
         assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(local_name, AttrValue::String(value.into()), can_gc);
     }
@@ -1801,13 +1818,18 @@ impl Element {
         }
     }
 
-    pub fn get_tokenlist_attribute(&self, local_name: &LocalName) -> Vec<Atom> {
+    pub(crate) fn get_tokenlist_attribute(&self, local_name: &LocalName) -> Vec<Atom> {
         self.get_attribute(&ns!(), local_name)
             .map(|attr| attr.value().as_tokens().to_vec())
             .unwrap_or_default()
     }
 
-    pub fn set_tokenlist_attribute(&self, local_name: &LocalName, value: DOMString, can_gc: CanGc) {
+    pub(crate) fn set_tokenlist_attribute(
+        &self,
+        local_name: &LocalName,
+        value: DOMString,
+        can_gc: CanGc,
+    ) {
         assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(
             local_name,
@@ -1816,7 +1838,7 @@ impl Element {
         );
     }
 
-    pub fn set_atomic_tokenlist_attribute(
+    pub(crate) fn set_atomic_tokenlist_attribute(
         &self,
         local_name: &LocalName,
         tokens: Vec<Atom>,
@@ -1826,7 +1848,7 @@ impl Element {
         self.set_attribute(local_name, AttrValue::from_atomic_tokens(tokens), can_gc);
     }
 
-    pub fn get_int_attribute(&self, local_name: &LocalName, default: i32) -> i32 {
+    pub(crate) fn get_int_attribute(&self, local_name: &LocalName, default: i32) -> i32 {
         // TODO: Is this assert necessary?
         assert!(local_name
             .chars()
@@ -1845,12 +1867,12 @@ impl Element {
         }
     }
 
-    pub fn set_int_attribute(&self, local_name: &LocalName, value: i32, can_gc: CanGc) {
+    pub(crate) fn set_int_attribute(&self, local_name: &LocalName, value: i32, can_gc: CanGc) {
         assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(local_name, AttrValue::Int(value.to_string(), value), can_gc);
     }
 
-    pub fn get_uint_attribute(&self, local_name: &LocalName, default: u32) -> u32 {
+    pub(crate) fn get_uint_attribute(&self, local_name: &LocalName, default: u32) -> u32 {
         assert!(local_name
             .chars()
             .all(|ch| !ch.is_ascii() || ch.to_ascii_lowercase() == ch));
@@ -1863,7 +1885,7 @@ impl Element {
             None => default,
         }
     }
-    pub fn set_uint_attribute(&self, local_name: &LocalName, value: u32, can_gc: CanGc) {
+    pub(crate) fn set_uint_attribute(&self, local_name: &LocalName, value: u32, can_gc: CanGc) {
         assert!(*local_name == local_name.to_ascii_lowercase());
         self.set_attribute(
             local_name,
@@ -1872,13 +1894,13 @@ impl Element {
         );
     }
 
-    pub fn will_mutate_attr(&self, attr: &Attr) {
+    pub(crate) fn will_mutate_attr(&self, attr: &Attr) {
         let node = self.upcast::<Node>();
         node.owner_doc().element_attr_will_change(self, attr);
     }
 
     // https://dom.spec.whatwg.org/#insert-adjacent
-    pub fn insert_adjacent(
+    pub(crate) fn insert_adjacent(
         &self,
         where_: AdjacentPosition,
         node: &Node,
@@ -1907,7 +1929,7 @@ impl Element {
     }
 
     // https://drafts.csswg.org/cssom-view/#dom-element-scroll
-    pub fn scroll(&self, x_: f64, y_: f64, behavior: ScrollBehavior, can_gc: CanGc) {
+    pub(crate) fn scroll(&self, x_: f64, y_: f64, behavior: ScrollBehavior, can_gc: CanGc) {
         // Step 1.2 or 2.3
         let x = if x_.is_finite() { x_ } else { 0.0f64 };
         let y = if y_.is_finite() { y_ } else { 0.0f64 };
@@ -1959,7 +1981,7 @@ impl Element {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#fragment-parsing-algorithm-steps>
-    pub fn parse_fragment(
+    pub(crate) fn parse_fragment(
         &self,
         markup: DOMString,
         can_gc: CanGc,
@@ -1985,7 +2007,7 @@ impl Element {
         Ok(fragment)
     }
 
-    pub fn fragment_parsing_context(
+    pub(crate) fn fragment_parsing_context(
         owner_doc: &Document,
         element: Option<&Self>,
         can_gc: CanGc,
@@ -2008,7 +2030,7 @@ impl Element {
     }
 
     // https://fullscreen.spec.whatwg.org/#fullscreen-element-ready-check
-    pub fn fullscreen_element_ready_check(&self) -> bool {
+    pub(crate) fn fullscreen_element_ready_check(&self) -> bool {
         if !self.is_connected() {
             return false;
         }
@@ -2016,7 +2038,7 @@ impl Element {
     }
 
     // https://html.spec.whatwg.org/multipage/#home-subtree
-    pub fn is_in_same_home_subtree<T>(&self, other: &T) -> bool
+    pub(crate) fn is_in_same_home_subtree<T>(&self, other: &T) -> bool
     where
         T: DerivedFrom<Element> + DomObject,
     {
@@ -2024,11 +2046,11 @@ impl Element {
         self.root_element() == other.root_element()
     }
 
-    pub fn get_id(&self) -> Option<Atom> {
+    pub(crate) fn get_id(&self) -> Option<Atom> {
         self.id_attribute.borrow().clone()
     }
 
-    pub fn get_name(&self) -> Option<Atom> {
+    pub(crate) fn get_name(&self) -> Option<Atom> {
         self.rare_data().as_ref()?.name_attribute.clone()
     }
 
@@ -2092,7 +2114,7 @@ impl Element {
         }
     }
 
-    pub fn get_element_internals(&self) -> Option<DomRoot<ElementInternals>> {
+    pub(crate) fn get_element_internals(&self) -> Option<DomRoot<ElementInternals>> {
         self.rare_data()
             .as_ref()?
             .element_internals
@@ -2100,7 +2122,7 @@ impl Element {
             .map(|sr| DomRoot::from_ref(&**sr))
     }
 
-    pub fn ensure_element_internals(&self) -> DomRoot<ElementInternals> {
+    pub(crate) fn ensure_element_internals(&self) -> DomRoot<ElementInternals> {
         let mut rare_data = self.ensure_rare_data();
         DomRoot::from_ref(rare_data.element_internals.get_or_insert_with(|| {
             let elem = self
@@ -4011,7 +4033,7 @@ impl Element {
         rect
     }
 
-    pub fn as_maybe_activatable(&self) -> Option<&dyn Activatable> {
+    pub(crate) fn as_maybe_activatable(&self) -> Option<&dyn Activatable> {
         let element = match self.upcast::<Node>().type_id() {
             NodeTypeId::Element(ElementTypeId::HTMLElement(
                 HTMLElementTypeId::HTMLInputElement,
@@ -4052,7 +4074,7 @@ impl Element {
         })
     }
 
-    pub fn as_stylesheet_owner(&self) -> Option<&dyn StylesheetOwner> {
+    pub(crate) fn as_stylesheet_owner(&self) -> Option<&dyn StylesheetOwner> {
         if let Some(s) = self.downcast::<HTMLStyleElement>() {
             return Some(s as &dyn StylesheetOwner);
         }
@@ -4065,7 +4087,7 @@ impl Element {
     }
 
     // https://html.spec.whatwg.org/multipage/#category-submit
-    pub fn as_maybe_validatable(&self) -> Option<&dyn Validatable> {
+    pub(crate) fn as_maybe_validatable(&self) -> Option<&dyn Validatable> {
         let element = match self.upcast::<Node>().type_id() {
             NodeTypeId::Element(ElementTypeId::HTMLElement(
                 HTMLElementTypeId::HTMLInputElement,
@@ -4114,7 +4136,7 @@ impl Element {
         element
     }
 
-    pub fn is_invalid(&self, needs_update: bool) -> bool {
+    pub(crate) fn is_invalid(&self, needs_update: bool) -> bool {
         if let Some(validatable) = self.as_maybe_validatable() {
             if needs_update {
                 validatable
@@ -4130,7 +4152,7 @@ impl Element {
         false
     }
 
-    pub fn is_instance_validatable(&self) -> bool {
+    pub(crate) fn is_instance_validatable(&self) -> bool {
         if let Some(validatable) = self.as_maybe_validatable() {
             return validatable.is_instance_validatable();
         }
@@ -4140,23 +4162,23 @@ impl Element {
         false
     }
 
-    pub fn init_state_for_internals(&self) {
+    pub(crate) fn init_state_for_internals(&self) {
         self.set_enabled_state(true);
         self.set_state(ElementState::VALID, true);
         self.set_state(ElementState::INVALID, false);
     }
 
-    pub fn click_in_progress(&self) -> bool {
+    pub(crate) fn click_in_progress(&self) -> bool {
         self.upcast::<Node>().get_flag(NodeFlags::CLICK_IN_PROGRESS)
     }
 
-    pub fn set_click_in_progress(&self, click: bool) {
+    pub(crate) fn set_click_in_progress(&self, click: bool) {
         self.upcast::<Node>()
             .set_flag(NodeFlags::CLICK_IN_PROGRESS, click)
     }
 
     // https://html.spec.whatwg.org/multipage/#nearest-activatable-element
-    pub fn nearest_activable_element(&self) -> Option<DomRoot<Element>> {
+    pub(crate) fn nearest_activable_element(&self) -> Option<DomRoot<Element>> {
         match self.as_maybe_activatable() {
             Some(el) => Some(DomRoot::from_ref(el.as_element())),
             None => {
@@ -4174,7 +4196,7 @@ impl Element {
     }
 
     // https://html.spec.whatwg.org/multipage/#language
-    pub fn get_lang(&self) -> String {
+    pub(crate) fn get_lang(&self) -> String {
         self.upcast::<Node>()
             .inclusive_ancestors(ShadowIncluding::Yes)
             .filter_map(|node| {
@@ -4190,11 +4212,11 @@ impl Element {
             .unwrap_or(String::new())
     }
 
-    pub fn state(&self) -> ElementState {
+    pub(crate) fn state(&self) -> ElementState {
         self.state.get()
     }
 
-    pub fn set_state(&self, which: ElementState, value: bool) {
+    pub(crate) fn set_state(&self, which: ElementState, value: bool) {
         let mut state = self.state.get();
         if state.contains(which) == value {
             return;
@@ -4210,7 +4232,7 @@ impl Element {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#concept-selector-active>
-    pub fn set_active_state(&self, value: bool) {
+    pub(crate) fn set_active_state(&self, value: bool) {
         self.set_state(ElementState::ACTIVE, value);
 
         if let Some(parent) = self.upcast::<Node>().GetParentElement() {
@@ -4218,73 +4240,73 @@ impl Element {
         }
     }
 
-    pub fn focus_state(&self) -> bool {
+    pub(crate) fn focus_state(&self) -> bool {
         self.state.get().contains(ElementState::FOCUS)
     }
 
-    pub fn set_focus_state(&self, value: bool) {
+    pub(crate) fn set_focus_state(&self, value: bool) {
         self.set_state(ElementState::FOCUS, value);
         self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
     }
 
-    pub fn hover_state(&self) -> bool {
+    pub(crate) fn hover_state(&self) -> bool {
         self.state.get().contains(ElementState::HOVER)
     }
 
-    pub fn set_hover_state(&self, value: bool) {
+    pub(crate) fn set_hover_state(&self, value: bool) {
         self.set_state(ElementState::HOVER, value)
     }
 
-    pub fn enabled_state(&self) -> bool {
+    pub(crate) fn enabled_state(&self) -> bool {
         self.state.get().contains(ElementState::ENABLED)
     }
 
-    pub fn set_enabled_state(&self, value: bool) {
+    pub(crate) fn set_enabled_state(&self, value: bool) {
         self.set_state(ElementState::ENABLED, value)
     }
 
-    pub fn disabled_state(&self) -> bool {
+    pub(crate) fn disabled_state(&self) -> bool {
         self.state.get().contains(ElementState::DISABLED)
     }
 
-    pub fn set_disabled_state(&self, value: bool) {
+    pub(crate) fn set_disabled_state(&self, value: bool) {
         self.set_state(ElementState::DISABLED, value)
     }
 
-    pub fn read_write_state(&self) -> bool {
+    pub(crate) fn read_write_state(&self) -> bool {
         self.state.get().contains(ElementState::READWRITE)
     }
 
-    pub fn set_read_write_state(&self, value: bool) {
+    pub(crate) fn set_read_write_state(&self, value: bool) {
         self.set_state(ElementState::READWRITE, value)
     }
 
-    pub fn placeholder_shown_state(&self) -> bool {
+    pub(crate) fn placeholder_shown_state(&self) -> bool {
         self.state.get().contains(ElementState::PLACEHOLDER_SHOWN)
     }
 
-    pub fn set_placeholder_shown_state(&self, value: bool) {
+    pub(crate) fn set_placeholder_shown_state(&self, value: bool) {
         if self.placeholder_shown_state() != value {
             self.set_state(ElementState::PLACEHOLDER_SHOWN, value);
             self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
         }
     }
 
-    pub fn set_target_state(&self, value: bool) {
+    pub(crate) fn set_target_state(&self, value: bool) {
         self.set_state(ElementState::URLTARGET, value)
     }
 
-    pub fn set_fullscreen_state(&self, value: bool) {
+    pub(crate) fn set_fullscreen_state(&self, value: bool) {
         self.set_state(ElementState::FULLSCREEN, value)
     }
 
     /// <https://dom.spec.whatwg.org/#connected>
-    pub fn is_connected(&self) -> bool {
+    pub(crate) fn is_connected(&self) -> bool {
         self.upcast::<Node>().is_connected()
     }
 
     // https://html.spec.whatwg.org/multipage/#cannot-navigate
-    pub fn cannot_navigate(&self) -> bool {
+    pub(crate) fn cannot_navigate(&self) -> bool {
         let document = self.owner_document();
 
         // Step 1.
@@ -4297,7 +4319,7 @@ impl Element {
 }
 
 impl Element {
-    pub fn check_ancestors_disabled_state_for_form_control(&self) {
+    pub(crate) fn check_ancestors_disabled_state_for_form_control(&self) {
         let node = self.upcast::<Node>();
         if self.disabled_state() {
             return;
@@ -4326,7 +4348,7 @@ impl Element {
         }
     }
 
-    pub fn check_parent_disabled_state_for_option(&self) {
+    pub(crate) fn check_parent_disabled_state_for_option(&self) {
         if self.disabled_state() {
             return;
         }
@@ -4341,20 +4363,20 @@ impl Element {
         }
     }
 
-    pub fn check_disabled_attribute(&self) {
+    pub(crate) fn check_disabled_attribute(&self) {
         let has_disabled_attrib = self.has_attribute(&local_name!("disabled"));
         self.set_disabled_state(has_disabled_attrib);
         self.set_enabled_state(!has_disabled_attrib);
     }
 
-    pub fn update_read_write_state_from_readonly_attribute(&self) {
+    pub(crate) fn update_read_write_state_from_readonly_attribute(&self) {
         let has_readonly_attribute = self.has_attribute(&local_name!("readonly"));
         self.set_read_write_state(has_readonly_attribute);
     }
 }
 
 #[derive(Clone, Copy)]
-pub enum AttributeMutation<'a> {
+pub(crate) enum AttributeMutation<'a> {
     /// The attribute is set, keep track of old value.
     /// <https://dom.spec.whatwg.org/#attribute-is-set>
     Set(Option<&'a AttrValue>),
@@ -4365,14 +4387,14 @@ pub enum AttributeMutation<'a> {
 }
 
 impl AttributeMutation<'_> {
-    pub fn is_removal(&self) -> bool {
+    pub(crate) fn is_removal(&self) -> bool {
         match *self {
             AttributeMutation::Removed => true,
             AttributeMutation::Set(..) => false,
         }
     }
 
-    pub fn new_value<'b>(&self, attr: &'b Attr) -> Option<Ref<'b, AttrValue>> {
+    pub(crate) fn new_value<'b>(&self, attr: &'b Attr) -> Option<Ref<'b, AttrValue>> {
         match *self {
             AttributeMutation::Set(_) => Some(attr.value()),
             AttributeMutation::Removed => None,
@@ -4419,14 +4441,14 @@ impl TagName {
     }
 }
 
-pub struct ElementPerformFullscreenEnter {
+pub(crate) struct ElementPerformFullscreenEnter {
     element: Trusted<Element>,
     promise: TrustedPromise,
     error: bool,
 }
 
 impl ElementPerformFullscreenEnter {
-    pub fn new(
+    pub(crate) fn new(
         element: Trusted<Element>,
         promise: TrustedPromise,
         error: bool,
@@ -4470,13 +4492,13 @@ impl TaskOnce for ElementPerformFullscreenEnter {
     }
 }
 
-pub struct ElementPerformFullscreenExit {
+pub(crate) struct ElementPerformFullscreenExit {
     element: Trusted<Element>,
     promise: TrustedPromise,
 }
 
 impl ElementPerformFullscreenExit {
-    pub fn new(
+    pub(crate) fn new(
         element: Trusted<Element>,
         promise: TrustedPromise,
     ) -> Box<ElementPerformFullscreenExit> {
@@ -4504,7 +4526,7 @@ impl TaskOnce for ElementPerformFullscreenExit {
     }
 }
 
-pub fn reflect_cross_origin_attribute(element: &Element) -> Option<DOMString> {
+pub(crate) fn reflect_cross_origin_attribute(element: &Element) -> Option<DOMString> {
     let attr = element.get_attribute(&ns!(), &local_name!("crossorigin"));
 
     if let Some(mut val) = attr.map(|v| v.Value()) {
@@ -4517,7 +4539,11 @@ pub fn reflect_cross_origin_attribute(element: &Element) -> Option<DOMString> {
     None
 }
 
-pub fn set_cross_origin_attribute(element: &Element, value: Option<DOMString>, can_gc: CanGc) {
+pub(crate) fn set_cross_origin_attribute(
+    element: &Element,
+    value: Option<DOMString>,
+    can_gc: CanGc,
+) {
     match value {
         Some(val) => element.set_string_attribute(&local_name!("crossorigin"), val, can_gc),
         None => {
@@ -4526,7 +4552,7 @@ pub fn set_cross_origin_attribute(element: &Element, value: Option<DOMString>, c
     }
 }
 
-pub fn reflect_referrer_policy_attribute(element: &Element) -> DOMString {
+pub(crate) fn reflect_referrer_policy_attribute(element: &Element) -> DOMString {
     let attr =
         element.get_attribute_by_name(DOMString::from_string(String::from("referrerpolicy")));
 
diff --git a/components/script/dom/elementinternals.rs b/components/script/dom/elementinternals.rs
index bb717e9e419..4156a5a725b 100644
--- a/components/script/dom/elementinternals.rs
+++ b/components/script/dom/elementinternals.rs
@@ -53,7 +53,7 @@ impl From<Option<&FileOrUSVStringOrFormData>> for SubmissionValue {
 }
 
 #[dom_struct]
-pub struct ElementInternals {
+pub(crate) struct ElementInternals {
     reflector_: Reflector,
     /// If `attached` is false, we're using this to hold form-related state
     /// on an element for which `attachInternals()` wasn't called yet; this is
@@ -87,7 +87,7 @@ impl ElementInternals {
         }
     }
 
-    pub fn new(element: &HTMLElement) -> DomRoot<ElementInternals> {
+    pub(crate) fn new(element: &HTMLElement) -> DomRoot<ElementInternals> {
         let global = element.owner_window();
         reflect_dom_object(
             Box::new(ElementInternals::new_inherited(element)),
@@ -116,23 +116,23 @@ impl ElementInternals {
         *self.state.borrow_mut() = value;
     }
 
-    pub fn set_form_owner(&self, form: Option<&HTMLFormElement>) {
+    pub(crate) fn set_form_owner(&self, form: Option<&HTMLFormElement>) {
         self.form_owner.set(form);
     }
 
-    pub fn form_owner(&self) -> Option<DomRoot<HTMLFormElement>> {
+    pub(crate) fn form_owner(&self) -> Option<DomRoot<HTMLFormElement>> {
         self.form_owner.get()
     }
 
-    pub fn set_attached(&self) {
+    pub(crate) fn set_attached(&self) {
         self.attached.set(true);
     }
 
-    pub fn attached(&self) -> bool {
+    pub(crate) fn attached(&self) -> bool {
         self.attached.get()
     }
 
-    pub fn perform_entry_construction(&self, entry_list: &mut Vec<FormDatum>) {
+    pub(crate) fn perform_entry_construction(&self, entry_list: &mut Vec<FormDatum>) {
         if self
             .target_element
             .upcast::<Element>()
@@ -180,7 +180,7 @@ impl ElementInternals {
         }
     }
 
-    pub fn is_invalid(&self) -> bool {
+    pub(crate) fn is_invalid(&self) -> bool {
         self.is_target_form_associated() &&
             self.is_instance_validatable() &&
             !self.satisfies_constraints()
diff --git a/components/script/dom/errorevent.rs b/components/script/dom/errorevent.rs
index f2075f90708..eb81c6a630f 100644
--- a/components/script/dom/errorevent.rs
+++ b/components/script/dom/errorevent.rs
@@ -25,7 +25,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct ErrorEvent {
+pub(crate) struct ErrorEvent {
     event: Event,
     message: DomRefCell<DOMString>,
     filename: DomRefCell<DOMString>,
@@ -56,7 +56,7 @@ impl ErrorEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: EventBubbles,
diff --git a/components/script/dom/event.rs b/components/script/dom/event.rs
index 5db7ee679d9..05a58274414 100644
--- a/components/script/dom/event.rs
+++ b/components/script/dom/event.rs
@@ -42,7 +42,7 @@ use crate::task::TaskOnce;
 
 /// <https://dom.spec.whatwg.org/#concept-event>
 #[dom_struct]
-pub struct Event {
+pub(crate) struct Event {
     reflector_: Reflector,
 
     /// <https://dom.spec.whatwg.org/#dom-event-currenttarget>
@@ -96,7 +96,7 @@ pub struct Event {
 /// An element on an [event path](https://dom.spec.whatwg.org/#event-path)
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct EventPathSegment {
+pub(crate) struct EventPathSegment {
     /// <https://dom.spec.whatwg.org/#event-path-invocation-target>
     invocation_target: Dom<EventTarget>,
 
@@ -876,7 +876,7 @@ impl EventMethods<crate::DomTypeHolder> for Event {
 }
 
 #[derive(Clone, Copy, MallocSizeOf, PartialEq)]
-pub enum EventBubbles {
+pub(crate) enum EventBubbles {
     Bubbles,
     DoesNotBubble,
 }
@@ -901,7 +901,7 @@ impl From<EventBubbles> for bool {
 }
 
 #[derive(Clone, Copy, MallocSizeOf, PartialEq)]
-pub enum EventCancelable {
+pub(crate) enum EventCancelable {
     Cancelable,
     NotCancelable,
 }
@@ -928,7 +928,7 @@ impl From<EventCancelable> for bool {
 #[derive(Clone, Copy, Debug, Eq, JSTraceable, PartialEq)]
 #[repr(u16)]
 #[derive(MallocSizeOf)]
-pub enum EventPhase {
+pub(crate) enum EventPhase {
     None = EventConstants::NONE,
     Capturing = EventConstants::CAPTURING_PHASE,
     AtTarget = EventConstants::AT_TARGET,
@@ -947,7 +947,7 @@ pub enum EventPhase {
 /// [msg]: https://doc.servo.org/compositing/enum.ConstellationMsg.html#variant.KeyEvent
 ///
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum EventDefault {
+pub(crate) enum EventDefault {
     /// The default action of the event is allowed (constructor's default)
     Allowed,
     /// The default action has been prevented by calling `PreventDefault`
@@ -958,17 +958,17 @@ pub enum EventDefault {
 }
 
 #[derive(PartialEq)]
-pub enum EventStatus {
+pub(crate) enum EventStatus {
     Canceled,
     NotCanceled,
 }
 
 /// <https://dom.spec.whatwg.org/#concept-event-fire>
-pub struct EventTask {
-    pub target: Trusted<EventTarget>,
-    pub name: Atom,
-    pub bubbles: EventBubbles,
-    pub cancelable: EventCancelable,
+pub(crate) struct EventTask {
+    pub(crate) target: Trusted<EventTarget>,
+    pub(crate) name: Atom,
+    pub(crate) bubbles: EventBubbles,
+    pub(crate) cancelable: EventCancelable,
 }
 
 impl TaskOnce for EventTask {
@@ -981,9 +981,9 @@ impl TaskOnce for EventTask {
 }
 
 /// <https://html.spec.whatwg.org/multipage/#fire-a-simple-event>
-pub struct SimpleEventTask {
-    pub target: Trusted<EventTarget>,
-    pub name: Atom,
+pub(crate) struct SimpleEventTask {
+    pub(crate) target: Trusted<EventTarget>,
+    pub(crate) name: Atom,
 }
 
 impl TaskOnce for SimpleEventTask {
diff --git a/components/script/dom/eventsource.rs b/components/script/dom/eventsource.rs
index d247f0696e4..39adc36332c 100644
--- a/components/script/dom/eventsource.rs
+++ b/components/script/dom/eventsource.rs
@@ -24,7 +24,6 @@ use net_traits::{
 };
 use servo_atoms::Atom;
 use servo_url::ServoUrl;
-use utf8;
 
 use crate::dom::bindings::cell::DomRefCell;
 use crate::dom::bindings::codegen::Bindings::EventSourceBinding::{
@@ -61,7 +60,7 @@ enum ReadyState {
 }
 
 #[dom_struct]
-pub struct EventSource {
+pub(crate) struct EventSource {
     eventtarget: EventTarget,
     #[no_trace]
     url: ServoUrl,
@@ -482,13 +481,13 @@ impl EventSource {
     }
 
     // https://html.spec.whatwg.org/multipage/#sse-processing-model:fail-the-connection-3
-    pub fn cancel(&self) {
+    pub(crate) fn cancel(&self) {
         self.canceller.borrow_mut().cancel();
         self.fail_the_connection();
     }
 
     /// <https://html.spec.whatwg.org/multipage/#fail-the-connection>
-    pub fn fail_the_connection(&self) {
+    pub(crate) fn fail_the_connection(&self) {
         let global = self.global();
         let event_source = Trusted::new(self);
         global.task_manager().remote_event_task_source().queue(
@@ -502,11 +501,11 @@ impl EventSource {
         );
     }
 
-    pub fn request(&self) -> RequestBuilder {
+    pub(crate) fn request(&self) -> RequestBuilder {
         self.request.borrow().clone().unwrap()
     }
 
-    pub fn url(&self) -> &ServoUrl {
+    pub(crate) fn url(&self) -> &ServoUrl {
         &self.url
     }
 }
@@ -649,7 +648,7 @@ impl EventSourceMethods<crate::DomTypeHolder> for EventSource {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct EventSourceTimeoutCallback {
+pub(crate) struct EventSourceTimeoutCallback {
     #[ignore_malloc_size_of = "Because it is non-owning"]
     event_source: Trusted<EventSource>,
     #[ignore_malloc_size_of = "Because it is non-owning"]
@@ -659,7 +658,7 @@ pub struct EventSourceTimeoutCallback {
 
 impl EventSourceTimeoutCallback {
     // https://html.spec.whatwg.org/multipage/#reestablish-the-connection
-    pub fn invoke(self) {
+    pub(crate) fn invoke(self) {
         let event_source = self.event_source.root();
         let global = event_source.global();
         // Step 5.1
diff --git a/components/script/dom/eventtarget.rs b/components/script/dom/eventtarget.rs
index 306320d1a32..b5404890160 100644
--- a/components/script/dom/eventtarget.rs
+++ b/components/script/dom/eventtarget.rs
@@ -66,7 +66,7 @@ use crate::script_runtime::CanGc;
 
 #[derive(Clone, JSTraceable, MallocSizeOf, PartialEq)]
 #[allow(clippy::enum_variant_names)]
-pub enum CommonEventHandler {
+pub(crate) enum CommonEventHandler {
     EventHandler(#[ignore_malloc_size_of = "Rc"] Rc<EventHandlerNonNull>),
 
     ErrorEventHandler(#[ignore_malloc_size_of = "Rc"] Rc<OnErrorEventHandlerNonNull>),
@@ -85,7 +85,7 @@ impl CommonEventHandler {
 }
 
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum ListenerPhase {
+pub(crate) enum ListenerPhase {
     Capturing,
     Bubbling,
 }
@@ -159,14 +159,14 @@ impl EventListenerType {
 
 /// A representation of an EventListener/EventHandler object that has previously
 /// been compiled successfully, if applicable.
-pub enum CompiledEventListener {
+pub(crate) enum CompiledEventListener {
     Listener(Rc<EventListener>),
     Handler(CommonEventHandler),
 }
 
 impl CompiledEventListener {
     #[allow(unsafe_code)]
-    pub fn associated_global(&self) -> DomRoot<GlobalScope> {
+    pub(crate) fn associated_global(&self) -> DomRoot<GlobalScope> {
         let obj = match self {
             CompiledEventListener::Listener(listener) => listener.callback(),
             CompiledEventListener::Handler(CommonEventHandler::EventHandler(handler)) => {
@@ -183,7 +183,7 @@ impl CompiledEventListener {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-event-handler-processing-algorithm
-    pub fn call_or_handle_event(
+    pub(crate) fn call_or_handle_event(
         &self,
         object: &EventTarget,
         event: &Event,
@@ -368,13 +368,13 @@ impl EventListeners {
 }
 
 #[dom_struct]
-pub struct EventTarget {
+pub(crate) struct EventTarget {
     reflector_: Reflector,
     handlers: DomRefCell<HashMapTracedValues<Atom, EventListeners, BuildHasherDefault<FnvHasher>>>,
 }
 
 impl EventTarget {
-    pub fn new_inherited() -> EventTarget {
+    pub(crate) fn new_inherited() -> EventTarget {
         EventTarget {
             reflector_: Reflector::new(),
             handlers: DomRefCell::new(Default::default()),
@@ -396,14 +396,14 @@ impl EventTarget {
 
     /// Determine if there are any listeners for a given event type.
     /// See <https://github.com/whatwg/dom/issues/453>.
-    pub fn has_listeners_for(&self, type_: &Atom) -> bool {
+    pub(crate) fn has_listeners_for(&self, type_: &Atom) -> bool {
         match self.handlers.borrow().get(type_) {
             Some(listeners) => listeners.has_listeners(),
             None => false,
         }
     }
 
-    pub fn get_listeners_for(
+    pub(crate) fn get_listeners_for(
         &self,
         type_: &Atom,
         specific_phase: Option<ListenerPhase>,
@@ -417,11 +417,11 @@ impl EventTarget {
             })
     }
 
-    pub fn dispatch_event(&self, event: &Event, can_gc: CanGc) -> EventStatus {
+    pub(crate) fn dispatch_event(&self, event: &Event, can_gc: CanGc) -> EventStatus {
         event.dispatch(self, false, can_gc)
     }
 
-    pub fn remove_all_listeners(&self) {
+    pub(crate) fn remove_all_listeners(&self) {
         *self.handlers.borrow_mut() = Default::default();
     }
 
@@ -460,7 +460,7 @@ impl EventTarget {
         }
     }
 
-    pub fn remove_listener_if_once(&self, ty: &Atom, listener: &Rc<EventListener>) {
+    pub(crate) fn remove_listener_if_once(&self, ty: &Atom, listener: &Rc<EventListener>) {
         let mut handlers = self.handlers.borrow_mut();
 
         let listener = EventListenerType::Additive(listener.clone());
@@ -478,7 +478,7 @@ impl EventTarget {
 
     /// Store the raw uncompiled event handler for on-demand compilation later.
     /// <https://html.spec.whatwg.org/multipage/#event-handler-attributes:event-handler-content-attributes-3>
-    pub fn set_event_handler_uncompiled(
+    pub(crate) fn set_event_handler_uncompiled(
         &self,
         url: ServoUrl,
         line: usize,
@@ -612,7 +612,7 @@ impl EventTarget {
     }
 
     #[allow(unsafe_code)]
-    pub fn set_event_handler_common<T: CallbackContainer>(
+    pub(crate) fn set_event_handler_common<T: CallbackContainer>(
         &self,
         ty: &str,
         listener: Option<Rc<T>>,
@@ -628,7 +628,11 @@ impl EventTarget {
     }
 
     #[allow(unsafe_code)]
-    pub fn set_error_event_handler<T: CallbackContainer>(&self, ty: &str, listener: Option<Rc<T>>) {
+    pub(crate) fn set_error_event_handler<T: CallbackContainer>(
+        &self,
+        ty: &str,
+        listener: Option<Rc<T>>,
+    ) {
         let cx = GlobalScope::get_cx();
 
         let event_listener = listener.map(|listener| {
@@ -640,7 +644,7 @@ impl EventTarget {
     }
 
     #[allow(unsafe_code)]
-    pub fn set_beforeunload_event_handler<T: CallbackContainer>(
+    pub(crate) fn set_beforeunload_event_handler<T: CallbackContainer>(
         &self,
         ty: &str,
         listener: Option<Rc<T>>,
@@ -656,7 +660,7 @@ impl EventTarget {
     }
 
     #[allow(unsafe_code)]
-    pub fn get_event_handler_common<T: CallbackContainer>(
+    pub(crate) fn get_event_handler_common<T: CallbackContainer>(
         &self,
         ty: &str,
         can_gc: CanGc,
@@ -670,12 +674,12 @@ impl EventTarget {
         }
     }
 
-    pub fn has_handlers(&self) -> bool {
+    pub(crate) fn has_handlers(&self) -> bool {
         !self.handlers.borrow().is_empty()
     }
 
     // https://dom.spec.whatwg.org/#concept-event-fire
-    pub fn fire_event(&self, name: Atom, can_gc: CanGc) -> DomRoot<Event> {
+    pub(crate) fn fire_event(&self, name: Atom, can_gc: CanGc) -> DomRoot<Event> {
         self.fire_event_with_params(
             name,
             EventBubbles::DoesNotBubble,
@@ -685,7 +689,7 @@ impl EventTarget {
     }
 
     // https://dom.spec.whatwg.org/#concept-event-fire
-    pub fn fire_bubbling_event(&self, name: Atom, can_gc: CanGc) -> DomRoot<Event> {
+    pub(crate) fn fire_bubbling_event(&self, name: Atom, can_gc: CanGc) -> DomRoot<Event> {
         self.fire_event_with_params(
             name,
             EventBubbles::Bubbles,
@@ -695,7 +699,7 @@ impl EventTarget {
     }
 
     // https://dom.spec.whatwg.org/#concept-event-fire
-    pub fn fire_cancelable_event(&self, name: Atom, can_gc: CanGc) -> DomRoot<Event> {
+    pub(crate) fn fire_cancelable_event(&self, name: Atom, can_gc: CanGc) -> DomRoot<Event> {
         self.fire_event_with_params(
             name,
             EventBubbles::DoesNotBubble,
@@ -705,7 +709,11 @@ impl EventTarget {
     }
 
     // https://dom.spec.whatwg.org/#concept-event-fire
-    pub fn fire_bubbling_cancelable_event(&self, name: Atom, can_gc: CanGc) -> DomRoot<Event> {
+    pub(crate) fn fire_bubbling_cancelable_event(
+        &self,
+        name: Atom,
+        can_gc: CanGc,
+    ) -> DomRoot<Event> {
         self.fire_event_with_params(
             name,
             EventBubbles::Bubbles,
@@ -715,7 +723,7 @@ impl EventTarget {
     }
 
     // https://dom.spec.whatwg.org/#concept-event-fire
-    pub fn fire_event_with_params(
+    pub(crate) fn fire_event_with_params(
         &self,
         name: Atom,
         bubbles: EventBubbles,
@@ -727,7 +735,7 @@ impl EventTarget {
         event
     }
     // https://dom.spec.whatwg.org/#dom-eventtarget-addeventlistener
-    pub fn add_event_listener(
+    pub(crate) fn add_event_listener(
         &self,
         ty: DOMString,
         listener: Option<Rc<EventListener>>,
@@ -759,7 +767,7 @@ impl EventTarget {
     }
 
     // https://dom.spec.whatwg.org/#dom-eventtarget-removeeventlistener
-    pub fn remove_event_listener(
+    pub(crate) fn remove_event_listener(
         &self,
         ty: DOMString,
         listener: Option<Rc<EventListener>>,
diff --git a/components/script/dom/extendableevent.rs b/components/script/dom/extendableevent.rs
index 1bec9c8cf25..87c5485f0f8 100644
--- a/components/script/dom/extendableevent.rs
+++ b/components/script/dom/extendableevent.rs
@@ -21,21 +21,21 @@ use crate::script_runtime::{CanGc, JSContext};
 
 // https://w3c.github.io/ServiceWorker/#extendable-event
 #[dom_struct]
-pub struct ExtendableEvent {
+pub(crate) struct ExtendableEvent {
     event: Event,
     extensions_allowed: bool,
 }
 
 #[allow(non_snake_case)]
 impl ExtendableEvent {
-    pub fn new_inherited() -> ExtendableEvent {
+    pub(crate) fn new_inherited() -> ExtendableEvent {
         ExtendableEvent {
             event: Event::new_inherited(),
             extensions_allowed: true,
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         worker: &ServiceWorkerGlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/extendablemessageevent.rs b/components/script/dom/extendablemessageevent.rs
index 484fa06cf84..d05488e7f52 100644
--- a/components/script/dom/extendablemessageevent.rs
+++ b/components/script/dom/extendablemessageevent.rs
@@ -28,7 +28,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
 #[allow(non_snake_case)]
-pub struct ExtendableMessageEvent {
+pub(crate) struct ExtendableMessageEvent {
     /// <https://w3c.github.io/ServiceWorker/#extendableevent>
     event: ExtendableEvent,
     /// <https://w3c.github.io/ServiceWorker/#dom-extendablemessageevent-data>
@@ -46,7 +46,7 @@ pub struct ExtendableMessageEvent {
 
 #[allow(non_snake_case)]
 impl ExtendableMessageEvent {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         origin: DOMString,
         lastEventId: DOMString,
         ports: Vec<DomRoot<MessagePort>>,
@@ -65,7 +65,7 @@ impl ExtendableMessageEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
@@ -121,7 +121,7 @@ impl ExtendableMessageEvent {
 
 #[allow(non_snake_case)]
 impl ExtendableMessageEvent {
-    pub fn dispatch_jsval(
+    pub(crate) fn dispatch_jsval(
         target: &EventTarget,
         scope: &GlobalScope,
         message: HandleValue,
@@ -144,7 +144,7 @@ impl ExtendableMessageEvent {
             .fire(target, can_gc);
     }
 
-    pub fn dispatch_error(target: &EventTarget, scope: &GlobalScope, can_gc: CanGc) {
+    pub(crate) fn dispatch_error(target: &EventTarget, scope: &GlobalScope, can_gc: CanGc) {
         let init = ExtendableMessageEventBinding::ExtendableMessageEventInit::empty();
         let ExtendableMsgEvent = ExtendableMessageEvent::new(
             scope,
diff --git a/components/script/dom/file.rs b/components/script/dom/file.rs
index 7863ea5bf59..f3f78fe2c7f 100644
--- a/components/script/dom/file.rs
+++ b/components/script/dom/file.rs
@@ -24,7 +24,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct File {
+pub(crate) struct File {
     blob: Blob,
     name: DOMString,
     modified: SystemTime,
@@ -41,7 +41,7 @@ impl File {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         blob_impl: BlobImpl,
         name: DOMString,
@@ -71,7 +71,7 @@ impl File {
     }
 
     // Construct from selected file message from file manager thread
-    pub fn new_from_selected(
+    pub(crate) fn new_from_selected(
         window: &Window,
         selected: SelectedFile,
         can_gc: CanGc,
@@ -97,15 +97,15 @@ impl File {
         )
     }
 
-    pub fn file_bytes(&self) -> Result<Vec<u8>, ()> {
+    pub(crate) fn file_bytes(&self) -> Result<Vec<u8>, ()> {
         self.blob.get_bytes()
     }
 
-    pub fn name(&self) -> &DOMString {
+    pub(crate) fn name(&self) -> &DOMString {
         &self.name
     }
 
-    pub fn file_type(&self) -> String {
+    pub(crate) fn file_type(&self) -> String {
         self.blob.type_string()
     }
 }
diff --git a/components/script/dom/filelist.rs b/components/script/dom/filelist.rs
index 25f463f8dde..f3e077aa3fe 100644
--- a/components/script/dom/filelist.rs
+++ b/components/script/dom/filelist.rs
@@ -15,7 +15,7 @@ use crate::script_runtime::CanGc;
 
 // https://w3c.github.io/FileAPI/#dfn-filelist
 #[dom_struct]
-pub struct FileList {
+pub(crate) struct FileList {
     reflector_: Reflector,
     list: Vec<Dom<File>>,
 }
@@ -30,7 +30,7 @@ impl FileList {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(window: &Window, files: Vec<DomRoot<File>>) -> DomRoot<FileList> {
+    pub(crate) fn new(window: &Window, files: Vec<DomRoot<File>>) -> DomRoot<FileList> {
         reflect_dom_object(
             Box::new(FileList::new_inherited(
                 files.iter().map(|r| Dom::from_ref(&**r)).collect(),
@@ -40,7 +40,7 @@ impl FileList {
         )
     }
 
-    pub fn iter_files(&self) -> Iter<Dom<File>> {
+    pub(crate) fn iter_files(&self) -> Iter<Dom<File>> {
         self.list.iter()
     }
 }
diff --git a/components/script/dom/filereader.rs b/components/script/dom/filereader.rs
index d2b6d864d3d..269ee4913e6 100644
--- a/components/script/dom/filereader.rs
+++ b/components/script/dom/filereader.rs
@@ -39,7 +39,7 @@ use crate::script_runtime::{CanGc, JSContext};
 use crate::task::TaskOnce;
 
 #[allow(dead_code)]
-pub enum FileReadingTask {
+pub(crate) enum FileReadingTask {
     ProcessRead(TrustedFileReader, GenerationId),
     ProcessReadData(TrustedFileReader, GenerationId),
     ProcessReadError(TrustedFileReader, GenerationId, DOMErrorName),
@@ -53,7 +53,7 @@ impl TaskOnce for FileReadingTask {
 }
 
 impl FileReadingTask {
-    pub fn handle_task(self, can_gc: CanGc) {
+    pub(crate) fn handle_task(self, can_gc: CanGc) {
         use self::FileReadingTask::*;
 
         match self {
@@ -71,23 +71,23 @@ impl FileReadingTask {
     }
 }
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum FileReaderFunction {
+pub(crate) enum FileReaderFunction {
     Text,
     DataUrl,
     ArrayBuffer,
 }
 
-pub type TrustedFileReader = Trusted<FileReader>;
+pub(crate) type TrustedFileReader = Trusted<FileReader>;
 
 #[derive(Clone, MallocSizeOf)]
-pub struct ReadMetaData {
-    pub blobtype: String,
-    pub label: Option<String>,
-    pub function: FileReaderFunction,
+pub(crate) struct ReadMetaData {
+    pub(crate) blobtype: String,
+    pub(crate) label: Option<String>,
+    pub(crate) function: FileReaderFunction,
 }
 
 impl ReadMetaData {
-    pub fn new(
+    pub(crate) fn new(
         blobtype: String,
         label: Option<String>,
         function: FileReaderFunction,
@@ -101,26 +101,26 @@ impl ReadMetaData {
 }
 
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub struct GenerationId(u32);
+pub(crate) struct GenerationId(u32);
 
 #[repr(u16)]
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum FileReaderReadyState {
+pub(crate) enum FileReaderReadyState {
     Empty = FileReaderConstants::EMPTY,
     Loading = FileReaderConstants::LOADING,
     Done = FileReaderConstants::DONE,
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum FileReaderResult {
+pub(crate) enum FileReaderResult {
     ArrayBuffer(#[ignore_malloc_size_of = "mozjs"] Heap<JSVal>),
     String(DOMString),
 }
 
-pub struct FileReaderSharedFunctionality;
+pub(crate) struct FileReaderSharedFunctionality;
 
 impl FileReaderSharedFunctionality {
-    pub fn dataurl_format(blob_contents: &[u8], blob_type: String) -> DOMString {
+    pub(crate) fn dataurl_format(blob_contents: &[u8], blob_type: String) -> DOMString {
         let base64 = base64::engine::general_purpose::STANDARD.encode(blob_contents);
 
         let dataurl = if blob_type.is_empty() {
@@ -132,7 +132,7 @@ impl FileReaderSharedFunctionality {
         DOMString::from(dataurl)
     }
 
-    pub fn text_decode(
+    pub(crate) fn text_decode(
         blob_contents: &[u8],
         blob_type: &str,
         blob_label: &Option<String>,
@@ -165,7 +165,7 @@ impl FileReaderSharedFunctionality {
 }
 
 #[dom_struct]
-pub struct FileReader {
+pub(crate) struct FileReader {
     eventtarget: EventTarget,
     ready_state: Cell<FileReaderReadyState>,
     error: MutNullableDom<DOMException>,
@@ -174,7 +174,7 @@ pub struct FileReader {
 }
 
 impl FileReader {
-    pub fn new_inherited() -> FileReader {
+    pub(crate) fn new_inherited() -> FileReader {
         FileReader {
             eventtarget: EventTarget::new_inherited(),
             ready_state: Cell::new(FileReaderReadyState::Empty),
@@ -193,7 +193,7 @@ impl FileReader {
     }
 
     //https://w3c.github.io/FileAPI/#dfn-error-steps
-    pub fn process_read_error(
+    pub(crate) fn process_read_error(
         filereader: TrustedFileReader,
         gen_id: GenerationId,
         error: DOMErrorName,
@@ -227,7 +227,11 @@ impl FileReader {
     }
 
     // https://w3c.github.io/FileAPI/#dfn-readAsText
-    pub fn process_read_data(filereader: TrustedFileReader, gen_id: GenerationId, can_gc: CanGc) {
+    pub(crate) fn process_read_data(
+        filereader: TrustedFileReader,
+        gen_id: GenerationId,
+        can_gc: CanGc,
+    ) {
         let fr = filereader.root();
 
         macro_rules! return_on_abort(
@@ -243,7 +247,7 @@ impl FileReader {
     }
 
     // https://w3c.github.io/FileAPI/#dfn-readAsText
-    pub fn process_read(filereader: TrustedFileReader, gen_id: GenerationId, can_gc: CanGc) {
+    pub(crate) fn process_read(filereader: TrustedFileReader, gen_id: GenerationId, can_gc: CanGc) {
         let fr = filereader.root();
 
         macro_rules! return_on_abort(
@@ -259,7 +263,7 @@ impl FileReader {
     }
 
     // https://w3c.github.io/FileAPI/#dfn-readAsText
-    pub fn process_read_eof(
+    pub(crate) fn process_read_eof(
         filereader: TrustedFileReader,
         gen_id: GenerationId,
         data: ReadMetaData,
diff --git a/components/script/dom/filereadersync.rs b/components/script/dom/filereadersync.rs
index fa312532eb9..312b667fcef 100644
--- a/components/script/dom/filereadersync.rs
+++ b/components/script/dom/filereadersync.rs
@@ -22,12 +22,12 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct FileReaderSync {
+pub(crate) struct FileReaderSync {
     reflector: Reflector,
 }
 
 impl FileReaderSync {
-    pub fn new_inherited() -> FileReaderSync {
+    pub(crate) fn new_inherited() -> FileReaderSync {
         FileReaderSync {
             reflector: Reflector::new(),
         }
diff --git a/components/script/dom/focusevent.rs b/components/script/dom/focusevent.rs
index 0f9eced513c..a90756918ac 100644
--- a/components/script/dom/focusevent.rs
+++ b/components/script/dom/focusevent.rs
@@ -22,7 +22,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct FocusEvent {
+pub(crate) struct FocusEvent {
     uievent: UIEvent,
     related_target: MutNullableDom<EventTarget>,
 }
@@ -35,11 +35,11 @@ impl FocusEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<FocusEvent> {
+    pub(crate) fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<FocusEvent> {
         Self::new_uninitialized_with_proto(window, None, can_gc)
     }
 
-    pub fn new_uninitialized_with_proto(
+    pub(crate) fn new_uninitialized_with_proto(
         window: &Window,
         proto: Option<HandleObject>,
         can_gc: CanGc,
@@ -48,7 +48,7 @@ impl FocusEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: DOMString,
         can_bubble: EventBubbles,
diff --git a/components/script/dom/fontfaceset.rs b/components/script/dom/fontfaceset.rs
index ac8cd1baa78..dfaaf553b10 100644
--- a/components/script/dom/fontfaceset.rs
+++ b/components/script/dom/fontfaceset.rs
@@ -17,21 +17,25 @@ use crate::realms::enter_realm;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct FontFaceSet {
+pub(crate) struct FontFaceSet {
     target: EventTarget,
     #[ignore_malloc_size_of = "Rc"]
     promise: Rc<Promise>,
 }
 
 impl FontFaceSet {
-    pub fn new_inherited(global: &GlobalScope, can_gc: CanGc) -> Self {
+    pub(crate) fn new_inherited(global: &GlobalScope, can_gc: CanGc) -> Self {
         FontFaceSet {
             target: EventTarget::new_inherited(),
             promise: Promise::new(global, can_gc),
         }
     }
 
-    pub fn new(global: &GlobalScope, proto: Option<HandleObject>, can_gc: CanGc) -> DomRoot<Self> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        proto: Option<HandleObject>,
+        can_gc: CanGc,
+    ) -> DomRoot<Self> {
         reflect_dom_object_with_proto(
             Box::new(FontFaceSet::new_inherited(global, can_gc)),
             global,
@@ -40,7 +44,7 @@ impl FontFaceSet {
         )
     }
 
-    pub fn fulfill_ready_promise_if_needed(&self) {
+    pub(crate) fn fulfill_ready_promise_if_needed(&self) {
         if !self.promise.is_fulfilled() {
             let _ac = enter_realm(&*self.promise);
             self.promise.resolve_native(self);
diff --git a/components/script/dom/formdata.rs b/components/script/dom/formdata.rs
index bcc0f8156c1..d8c2de5a561 100644
--- a/components/script/dom/formdata.rs
+++ b/components/script/dom/formdata.rs
@@ -24,7 +24,7 @@ use crate::dom::htmlformelement::{FormDatum, FormDatumValue, HTMLFormElement};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct FormData {
+pub(crate) struct FormData {
     reflector_: Reflector,
     data: DomRefCell<Vec<(NoTrace<LocalName>, FormDatum)>>,
 }
@@ -45,7 +45,7 @@ impl FormData {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         form_datums: Option<Vec<FormDatum>>,
         global: &GlobalScope,
         can_gc: CanGc,
@@ -242,7 +242,7 @@ impl FormData {
         )
     }
 
-    pub fn datums(&self) -> Vec<FormDatum> {
+    pub(crate) fn datums(&self) -> Vec<FormDatum> {
         self.data
             .borrow()
             .iter()
diff --git a/components/script/dom/formdataevent.rs b/components/script/dom/formdataevent.rs
index fc1134f0f80..cb3b91dbf5b 100644
--- a/components/script/dom/formdataevent.rs
+++ b/components/script/dom/formdataevent.rs
@@ -21,13 +21,13 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct FormDataEvent {
+pub(crate) struct FormDataEvent {
     event: Event,
     form_data: Dom<FormData>,
 }
 
 impl FormDataEvent {
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         can_bubble: EventBubbles,
diff --git a/components/script/dom/gainnode.rs b/components/script/dom/gainnode.rs
index e8f81904fcc..31184925616 100644
--- a/components/script/dom/gainnode.rs
+++ b/components/script/dom/gainnode.rs
@@ -25,14 +25,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GainNode {
+pub(crate) struct GainNode {
     node: AudioNode,
     gain: Dom<AudioParam>,
 }
 
 impl GainNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         window: &Window,
         context: &BaseAudioContext,
         options: &GainOptions,
@@ -65,7 +65,7 @@ impl GainNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &GainOptions,
diff --git a/components/script/dom/gamepad.rs b/components/script/dom/gamepad.rs
index ae3d75f6030..45328e61494 100644
--- a/components/script/dom/gamepad.rs
+++ b/components/script/dom/gamepad.rs
@@ -33,7 +33,7 @@ const AXIS_TILT_THRESHOLD: f64 = 0.5;
 const BUTTON_PRESS_THRESHOLD: f64 = 30.0 / 255.0;
 
 #[dom_struct]
-pub struct Gamepad {
+pub(crate) struct Gamepad {
     reflector_: Reflector,
     gamepad_id: u32,
     id: String,
@@ -89,7 +89,7 @@ impl Gamepad {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         gamepad_id: u32,
         id: String,
@@ -212,11 +212,11 @@ impl GamepadMethods<crate::DomTypeHolder> for Gamepad {
 
 #[allow(dead_code)]
 impl Gamepad {
-    pub fn gamepad_id(&self) -> u32 {
+    pub(crate) fn gamepad_id(&self) -> u32 {
         self.gamepad_id
     }
 
-    pub fn update_connected(&self, connected: bool, has_gesture: bool, can_gc: CanGc) {
+    pub(crate) fn update_connected(&self, connected: bool, has_gesture: bool, can_gc: CanGc) {
         if self.connected.get() == connected {
             return;
         }
@@ -233,19 +233,19 @@ impl Gamepad {
         }
     }
 
-    pub fn index(&self) -> i32 {
+    pub(crate) fn index(&self) -> i32 {
         self.index.get()
     }
 
-    pub fn update_index(&self, index: i32) {
+    pub(crate) fn update_index(&self, index: i32) {
         self.index.set(index);
     }
 
-    pub fn update_timestamp(&self, timestamp: f64) {
+    pub(crate) fn update_timestamp(&self, timestamp: f64) {
         self.timestamp.set(timestamp);
     }
 
-    pub fn notify_event(&self, event_type: GamepadEventType, can_gc: CanGc) {
+    pub(crate) fn notify_event(&self, event_type: GamepadEventType, can_gc: CanGc) {
         let event = GamepadEvent::new_with_type(&self.global(), event_type, self, can_gc);
         event
             .upcast::<Event>()
@@ -268,7 +268,7 @@ impl Gamepad {
 
     #[allow(unsafe_code)]
     /// <https://www.w3.org/TR/gamepad/#dfn-map-and-normalize-axes>
-    pub fn map_and_normalize_axes(&self, axis_index: usize, value: f64) {
+    pub(crate) fn map_and_normalize_axes(&self, axis_index: usize, value: f64) {
         // Let normalizedValue be 2 (logicalValue − logicalMinimum) / (logicalMaximum − logicalMinimum) − 1.
         let numerator = value - self.axis_bounds.0;
         let denominator = self.axis_bounds.1 - self.axis_bounds.0;
@@ -291,7 +291,7 @@ impl Gamepad {
     }
 
     /// <https://www.w3.org/TR/gamepad/#dfn-map-and-normalize-buttons>
-    pub fn map_and_normalize_buttons(&self, button_index: usize, value: f64) {
+    pub(crate) fn map_and_normalize_buttons(&self, button_index: usize, value: f64) {
         // Let normalizedValue be (logicalValue − logicalMinimum) / (logicalMaximum − logicalMinimum).
         let numerator = value - self.button_bounds.0;
         let denominator = self.button_bounds.1 - self.button_bounds.0;
@@ -312,22 +312,22 @@ impl Gamepad {
     }
 
     /// <https://www.w3.org/TR/gamepad/#dfn-exposed>
-    pub fn exposed(&self) -> bool {
+    pub(crate) fn exposed(&self) -> bool {
         self.exposed.get()
     }
 
     /// <https://www.w3.org/TR/gamepad/#dfn-exposed>
-    pub fn set_exposed(&self, exposed: bool) {
+    pub(crate) fn set_exposed(&self, exposed: bool) {
         self.exposed.set(exposed);
     }
 
-    pub fn vibration_actuator(&self) -> &GamepadHapticActuator {
+    pub(crate) fn vibration_actuator(&self) -> &GamepadHapticActuator {
         &self.vibration_actuator
     }
 }
 
 /// <https://www.w3.org/TR/gamepad/#dfn-gamepad-user-gesture>
-pub fn contains_user_gesture(update_type: GamepadUpdateType) -> bool {
+pub(crate) fn contains_user_gesture(update_type: GamepadUpdateType) -> bool {
     match update_type {
         GamepadUpdateType::Axis(_, value) => value.abs() > AXIS_TILT_THRESHOLD,
         GamepadUpdateType::Button(_, value) => value > BUTTON_PRESS_THRESHOLD,
diff --git a/components/script/dom/gamepadbutton.rs b/components/script/dom/gamepadbutton.rs
index 4605983ae6a..7a66654e5e6 100644
--- a/components/script/dom/gamepadbutton.rs
+++ b/components/script/dom/gamepadbutton.rs
@@ -14,7 +14,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GamepadButton {
+pub(crate) struct GamepadButton {
     reflector_: Reflector,
     pressed: Cell<bool>,
     touched: Cell<bool>,
@@ -22,7 +22,7 @@ pub struct GamepadButton {
 }
 
 impl GamepadButton {
-    pub fn new_inherited(pressed: bool, touched: bool) -> GamepadButton {
+    pub(crate) fn new_inherited(pressed: bool, touched: bool) -> GamepadButton {
         Self {
             reflector_: Reflector::new(),
             pressed: Cell::new(pressed),
@@ -31,7 +31,11 @@ impl GamepadButton {
         }
     }
 
-    pub fn new(global: &GlobalScope, pressed: bool, touched: bool) -> DomRoot<GamepadButton> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        pressed: bool,
+        touched: bool,
+    ) -> DomRoot<GamepadButton> {
         reflect_dom_object(
             Box::new(GamepadButton::new_inherited(pressed, touched)),
             global,
@@ -58,7 +62,7 @@ impl GamepadButtonMethods<crate::DomTypeHolder> for GamepadButton {
 }
 
 impl GamepadButton {
-    pub fn update(&self, pressed: bool, touched: bool, value: f64) {
+    pub(crate) fn update(&self, pressed: bool, touched: bool, value: f64) {
         self.pressed.set(pressed);
         self.touched.set(touched);
         self.value.set(value);
diff --git a/components/script/dom/gamepadbuttonlist.rs b/components/script/dom/gamepadbuttonlist.rs
index 1d95eecc1a2..caf25661184 100644
--- a/components/script/dom/gamepadbuttonlist.rs
+++ b/components/script/dom/gamepadbuttonlist.rs
@@ -13,7 +13,7 @@ use crate::script_runtime::CanGc;
 
 // https://w3c.github.io/gamepad/#gamepadbutton-interface
 #[dom_struct]
-pub struct GamepadButtonList {
+pub(crate) struct GamepadButtonList {
     reflector_: Reflector,
     list: Vec<Dom<GamepadButton>>,
 }
@@ -27,7 +27,7 @@ impl GamepadButtonList {
         }
     }
 
-    pub fn new(global: &GlobalScope, list: &[&GamepadButton]) -> DomRoot<GamepadButtonList> {
+    pub(crate) fn new(global: &GlobalScope, list: &[&GamepadButton]) -> DomRoot<GamepadButtonList> {
         reflect_dom_object(
             Box::new(GamepadButtonList::new_inherited(list)),
             global,
@@ -58,7 +58,7 @@ impl GamepadButtonListMethods<crate::DomTypeHolder> for GamepadButtonList {
 impl GamepadButtonList {
     /// Initialize the number of buttons in the "standard" gamepad mapping.
     /// <https://www.w3.org/TR/gamepad/#dfn-initializing-buttons>
-    pub fn init_buttons(global: &GlobalScope) -> DomRoot<GamepadButtonList> {
+    pub(crate) fn init_buttons(global: &GlobalScope) -> DomRoot<GamepadButtonList> {
         let standard_buttons = &[
             GamepadButton::new(global, false, false), // Bottom button in right cluster
             GamepadButton::new(global, false, false), // Right button in right cluster
diff --git a/components/script/dom/gamepadevent.rs b/components/script/dom/gamepadevent.rs
index ad835e9f1e5..7b849db3738 100644
--- a/components/script/dom/gamepadevent.rs
+++ b/components/script/dom/gamepadevent.rs
@@ -21,12 +21,12 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GamepadEvent {
+pub(crate) struct GamepadEvent {
     event: Event,
     gamepad: Dom<Gamepad>,
 }
 
-pub enum GamepadEventType {
+pub(crate) enum GamepadEventType {
     Connected,
     Disconnected,
 }
@@ -39,7 +39,7 @@ impl GamepadEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
@@ -72,7 +72,7 @@ impl GamepadEvent {
         ev
     }
 
-    pub fn new_with_type(
+    pub(crate) fn new_with_type(
         global: &GlobalScope,
         event_type: GamepadEventType,
         gamepad: &Gamepad,
diff --git a/components/script/dom/gamepadhapticactuator.rs b/components/script/dom/gamepadhapticactuator.rs
index ebf45694f45..efd0c370176 100644
--- a/components/script/dom/gamepadhapticactuator.rs
+++ b/components/script/dom/gamepadhapticactuator.rs
@@ -56,7 +56,7 @@ impl HapticEffectListener {
 
 /// <https://www.w3.org/TR/gamepad/#gamepadhapticactuator-interface>
 #[dom_struct]
-pub struct GamepadHapticActuator {
+pub(crate) struct GamepadHapticActuator {
     reflector_: Reflector,
     gamepad_index: u32,
     /// <https://www.w3.org/TR/gamepad/#dfn-effects>
@@ -98,7 +98,7 @@ impl GamepadHapticActuator {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         gamepad_index: u32,
         supported_haptic_effects: GamepadSupportedHapticEffects,
@@ -299,7 +299,7 @@ impl GamepadHapticActuatorMethods<crate::DomTypeHolder> for GamepadHapticActuato
 impl GamepadHapticActuator {
     /// <https://www.w3.org/TR/gamepad/#dom-gamepadhapticactuator-playeffect>
     /// We are in the task queued by the "in-parallel" steps.
-    pub fn handle_haptic_effect_completed(&self, completed_successfully: bool) {
+    pub(crate) fn handle_haptic_effect_completed(&self, completed_successfully: bool) {
         if self.effect_sequence_id.get() != self.sequence_id.get() || !completed_successfully {
             return;
         }
@@ -312,7 +312,7 @@ impl GamepadHapticActuator {
 
     /// <https://www.w3.org/TR/gamepad/#dom-gamepadhapticactuator-reset>
     /// We are in the task queued by the "in-parallel" steps.
-    pub fn handle_haptic_effect_stopped(&self, stopped_successfully: bool) {
+    pub(crate) fn handle_haptic_effect_stopped(&self, stopped_successfully: bool) {
         if !stopped_successfully {
             return;
         }
@@ -338,7 +338,7 @@ impl GamepadHapticActuator {
     }
 
     /// <https://www.w3.org/TR/gamepad/#handling-visibility-change>
-    pub fn handle_visibility_change(&self) {
+    pub(crate) fn handle_visibility_change(&self) {
         if self.playing_effect_promise.borrow().is_none() {
             return;
         }
diff --git a/components/script/dom/gamepadpose.rs b/components/script/dom/gamepadpose.rs
index 4b6005a93f9..7780f034f15 100644
--- a/components/script/dom/gamepadpose.rs
+++ b/components/script/dom/gamepadpose.rs
@@ -13,7 +13,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct GamepadPose {
+pub(crate) struct GamepadPose {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "mozjs"]
     position: HeapBufferSource<Float32>,
@@ -44,7 +44,7 @@ impl GamepadPose {
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<GamepadPose> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<GamepadPose> {
         reflect_dom_object(
             Box::new(GamepadPose::new_inherited()),
             global,
diff --git a/components/script/dom/globalscope.rs b/components/script/dom/globalscope.rs
index 60e768f3dc8..97d31ade46d 100644
--- a/components/script/dom/globalscope.rs
+++ b/components/script/dom/globalscope.rs
@@ -144,7 +144,7 @@ use crate::timers::{
 use crate::unminify::unminified_path;
 
 #[derive(JSTraceable)]
-pub struct AutoCloseWorker {
+pub(crate) struct AutoCloseWorker {
     /// <https://html.spec.whatwg.org/multipage/#dom-workerglobalscope-closing>
     closing: Arc<AtomicBool>,
     /// A handle to join on the worker thread.
@@ -189,7 +189,7 @@ impl Drop for AutoCloseWorker {
 }
 
 #[dom_struct]
-pub struct GlobalScope {
+pub(crate) struct GlobalScope {
     eventtarget: EventTarget,
     crypto: MutNullableDom<Crypto>,
 
@@ -408,7 +408,7 @@ enum FileListenerState {
 
 #[derive(JSTraceable, MallocSizeOf)]
 /// A holder of a weak reference for a DOM blob or file.
-pub enum BlobTracker {
+pub(crate) enum BlobTracker {
     /// A weak ref to a DOM file.
     File(WeakRef<File>),
     /// A weak ref to a DOM blob.
@@ -417,7 +417,7 @@ pub enum BlobTracker {
 
 #[derive(JSTraceable, MallocSizeOf)]
 /// The info pertaining to a blob managed by this global.
-pub struct BlobInfo {
+pub(crate) struct BlobInfo {
     /// The weak ref to the corresponding DOM object.
     tracker: BlobTracker,
     /// The data and logic backing the DOM object.
@@ -430,7 +430,7 @@ pub struct BlobInfo {
 
 /// State representing whether this global is currently managing blobs.
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum BlobState {
+pub(crate) enum BlobState {
     /// A map of managed blobs.
     Managed(HashMapTracedValues<BlobId, BlobInfo>),
     /// This global is not managing any blobs at this time.
@@ -448,7 +448,7 @@ enum BlobResult {
 /// Data representing a message-port managed by this global.
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct ManagedMessagePort {
+pub(crate) struct ManagedMessagePort {
     /// The DOM port.
     dom_port: Dom<MessagePort>,
     /// The logic and data backing the DOM port.
@@ -468,7 +468,7 @@ pub struct ManagedMessagePort {
 /// State representing whether this global is currently managing broadcast channels.
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum BroadcastChannelState {
+pub(crate) enum BroadcastChannelState {
     /// The broadcast-channel router id for this global, and a queue of managed channels.
     /// Step 9, "sort destinations"
     /// of <https://html.spec.whatwg.org/multipage/#dom-broadcastchannel-postmessage>
@@ -485,7 +485,7 @@ pub enum BroadcastChannelState {
 /// State representing whether this global is currently managing messageports.
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum MessagePortState {
+pub(crate) enum MessagePortState {
     /// The message-port router id for this global, and a map of managed ports.
     Managed(
         #[no_trace] MessagePortRouterId,
@@ -701,7 +701,7 @@ impl FileListener {
 
 impl GlobalScope {
     #[allow(clippy::too_many_arguments)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         pipeline_id: PipelineId,
         devtools_chan: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
         mem_profiler_chan: profile_mem::ProfilerChan,
@@ -788,7 +788,7 @@ impl GlobalScope {
     }
 
     /// <https://w3c.github.io/ServiceWorker/#get-the-service-worker-registration-object>
-    pub fn get_serviceworker_registration(
+    pub(crate) fn get_serviceworker_registration(
         &self,
         script_url: &ServoUrl,
         scope: &ServoUrl,
@@ -826,7 +826,7 @@ impl GlobalScope {
     }
 
     /// <https://w3c.github.io/ServiceWorker/#get-the-service-worker-object>
-    pub fn get_serviceworker(
+    pub(crate) fn get_serviceworker(
         &self,
         script_url: &ServoUrl,
         scope: &ServoUrl,
@@ -881,7 +881,7 @@ impl GlobalScope {
     }
 
     /// Clean-up DOM related resources
-    pub fn perform_a_dom_garbage_collection_checkpoint(&self) {
+    pub(crate) fn perform_a_dom_garbage_collection_checkpoint(&self) {
         self.perform_a_message_port_garbage_collection_checkpoint();
         self.perform_a_blob_garbage_collection_checkpoint();
         self.perform_a_broadcast_channel_garbage_collection_checkpoint();
@@ -889,7 +889,7 @@ impl GlobalScope {
 
     /// Remove the routers for ports and broadcast-channels.
     /// Drain the list of workers.
-    pub fn remove_web_messaging_and_dedicated_workers_infra(&self) {
+    pub(crate) fn remove_web_messaging_and_dedicated_workers_infra(&self) {
         self.remove_message_ports_router();
         self.remove_broadcast_channel_router();
 
@@ -932,7 +932,7 @@ impl GlobalScope {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#entangle>
-    pub fn entangle_ports(&self, port1: MessagePortId, port2: MessagePortId) {
+    pub(crate) fn entangle_ports(&self, port1: MessagePortId, port2: MessagePortId) {
         if let MessagePortState::Managed(_id, message_ports) =
             &mut *self.message_port_state.borrow_mut()
         {
@@ -961,7 +961,7 @@ impl GlobalScope {
     }
 
     /// Note that the entangled port of `port_id` has been removed in another global.
-    pub fn note_entangled_port_removed(&self, port_id: &MessagePortId) {
+    pub(crate) fn note_entangled_port_removed(&self, port_id: &MessagePortId) {
         // Note: currently this is a no-op,
         // as we only use the `close` method to manage the local lifecyle of a port.
         // This could be used as part of lifecyle management to determine a port can be GC'ed.
@@ -973,7 +973,7 @@ impl GlobalScope {
     }
 
     /// Handle the transfer of a port in the current task.
-    pub fn mark_port_as_transferred(&self, port_id: &MessagePortId) -> MessagePortImpl {
+    pub(crate) fn mark_port_as_transferred(&self, port_id: &MessagePortId) -> MessagePortImpl {
         if let MessagePortState::Managed(_id, message_ports) =
             &mut *self.message_port_state.borrow_mut()
         {
@@ -997,7 +997,7 @@ impl GlobalScope {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#dom-messageport-start>
-    pub fn start_message_port(&self, port_id: &MessagePortId) {
+    pub(crate) fn start_message_port(&self, port_id: &MessagePortId) {
         if let MessagePortState::Managed(_id, message_ports) =
             &mut *self.message_port_state.borrow_mut()
         {
@@ -1029,7 +1029,7 @@ impl GlobalScope {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#dom-messageport-close>
-    pub fn close_message_port(&self, port_id: &MessagePortId) {
+    pub(crate) fn close_message_port(&self, port_id: &MessagePortId) {
         if let MessagePortState::Managed(_id, message_ports) =
             &mut *self.message_port_state.borrow_mut()
         {
@@ -1051,7 +1051,7 @@ impl GlobalScope {
 
     /// <https://html.spec.whatwg.org/multipage/#message-port-post-message-steps>
     // Steps 6 and 7
-    pub fn post_messageport_msg(&self, port_id: MessagePortId, task: PortMessageTask) {
+    pub(crate) fn post_messageport_msg(&self, port_id: MessagePortId, task: PortMessageTask) {
         if let MessagePortState::Managed(_id, message_ports) =
             &mut *self.message_port_state.borrow_mut()
         {
@@ -1092,7 +1092,7 @@ impl GlobalScope {
 
     /// <https://html.spec.whatwg.org/multipage/#dom-broadcastchannel-postmessage>
     /// Step 7 and following steps.
-    pub fn schedule_broadcast(&self, msg: BroadcastMsg, channel_id: &Uuid) {
+    pub(crate) fn schedule_broadcast(&self, msg: BroadcastMsg, channel_id: &Uuid) {
         // First, broadcast locally.
         self.broadcast_message_event(msg.clone(), Some(channel_id));
 
@@ -1113,7 +1113,7 @@ impl GlobalScope {
 
     /// <https://html.spec.whatwg.org/multipage/#dom-broadcastchannel-postmessage>
     /// Step 7 and following steps.
-    pub fn broadcast_message_event(&self, event: BroadcastMsg, channel_id: Option<&Uuid>) {
+    pub(crate) fn broadcast_message_event(&self, event: BroadcastMsg, channel_id: Option<&Uuid>) {
         if let BroadcastChannelState::Managed(_, channels) = &*self.broadcast_channel_state.borrow()
         {
             let BroadcastMsg {
@@ -1200,7 +1200,12 @@ impl GlobalScope {
     }
 
     /// Route the task to be handled by the relevant port.
-    pub fn route_task_to_port(&self, port_id: MessagePortId, task: PortMessageTask, can_gc: CanGc) {
+    pub(crate) fn route_task_to_port(
+        &self,
+        port_id: MessagePortId,
+        task: PortMessageTask,
+        can_gc: CanGc,
+    ) {
         let should_dispatch = if let MessagePortState::Managed(_id, message_ports) =
             &mut *self.message_port_state.borrow_mut()
         {
@@ -1250,7 +1255,7 @@ impl GlobalScope {
 
     /// Check all ports that have been transfer-received in the previous task,
     /// and complete their transfer if they haven't been re-transferred.
-    pub fn maybe_add_pending_ports(&self) {
+    pub(crate) fn maybe_add_pending_ports(&self) {
         if let MessagePortState::Managed(router_id, message_ports) =
             &mut *self.message_port_state.borrow_mut()
         {
@@ -1285,7 +1290,7 @@ impl GlobalScope {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#ports-and-garbage-collection>
-    pub fn perform_a_message_port_garbage_collection_checkpoint(&self) {
+    pub(crate) fn perform_a_message_port_garbage_collection_checkpoint(&self) {
         let is_empty = if let MessagePortState::Managed(_id, message_ports) =
             &mut *self.message_port_state.borrow_mut()
         {
@@ -1319,7 +1324,7 @@ impl GlobalScope {
     /// Remove broadcast-channels that are closed.
     /// TODO: Also remove them if they do not have an event-listener.
     /// see <https://github.com/servo/servo/issues/25772>
-    pub fn perform_a_broadcast_channel_garbage_collection_checkpoint(&self) {
+    pub(crate) fn perform_a_broadcast_channel_garbage_collection_checkpoint(&self) {
         let is_empty = if let BroadcastChannelState::Managed(router_id, ref mut channels) =
             &mut *self.broadcast_channel_state.borrow_mut()
         {
@@ -1348,7 +1353,7 @@ impl GlobalScope {
     }
 
     /// Start tracking a broadcast-channel.
-    pub fn track_broadcast_channel(&self, dom_channel: &BroadcastChannel) {
+    pub(crate) fn track_broadcast_channel(&self, dom_channel: &BroadcastChannel) {
         let mut current_state = self.broadcast_channel_state.borrow_mut();
 
         if let BroadcastChannelState::UnManaged = &*current_state {
@@ -1396,7 +1401,11 @@ impl GlobalScope {
     }
 
     /// Start tracking a message-port
-    pub fn track_message_port(&self, dom_port: &MessagePort, port_impl: Option<MessagePortImpl>) {
+    pub(crate) fn track_message_port(
+        &self,
+        dom_port: &MessagePort,
+        port_impl: Option<MessagePortImpl>,
+    ) {
         let mut current_state = self.message_port_state.borrow_mut();
 
         if let MessagePortState::UnManaged = &*current_state {
@@ -1476,7 +1485,7 @@ impl GlobalScope {
     /// <https://html.spec.whatwg.org/multipage/#serialization-steps>
     /// defined at <https://w3c.github.io/FileAPI/#blob-section>.
     /// Get the snapshot state and underlying bytes of the blob.
-    pub fn serialize_blob(&self, blob_id: &BlobId) -> BlobImpl {
+    pub(crate) fn serialize_blob(&self, blob_id: &BlobId) -> BlobImpl {
         // Note: we combine the snapshot state and underlying bytes into one call,
         // which seems spec compliant.
         // See https://w3c.github.io/FileAPI/#snapshot-state
@@ -1505,7 +1514,7 @@ impl GlobalScope {
     }
 
     /// Start tracking a blob
-    pub fn track_blob(&self, dom_blob: &Blob, blob_impl: BlobImpl) {
+    pub(crate) fn track_blob(&self, dom_blob: &Blob, blob_impl: BlobImpl) {
         let blob_id = blob_impl.blob_id();
 
         let blob_info = BlobInfo {
@@ -1518,7 +1527,7 @@ impl GlobalScope {
     }
 
     /// Start tracking a file
-    pub fn track_file(&self, file: &File, blob_impl: BlobImpl) {
+    pub(crate) fn track_file(&self, file: &File, blob_impl: BlobImpl) {
         let blob_id = blob_impl.blob_id();
 
         let blob_info = BlobInfo {
@@ -1558,7 +1567,7 @@ impl GlobalScope {
 
     /// Clean-up all file related resources on document unload.
     /// <https://w3c.github.io/FileAPI/#lifeTime>
-    pub fn clean_up_all_file_resources(&self) {
+    pub(crate) fn clean_up_all_file_resources(&self) {
         let mut blob_state = self.blob_state.borrow_mut();
         if let BlobState::Managed(blobs_map) = &mut *blob_state {
             blobs_map.drain().for_each(|(_id, blob_info)| {
@@ -1582,7 +1591,7 @@ impl GlobalScope {
 
     /// Get a slice to the inner data of a Blob,
     /// In the case of a File-backed blob, this might incur synchronous read and caching.
-    pub fn get_blob_bytes(&self, blob_id: &BlobId) -> Result<Vec<u8>, ()> {
+    pub(crate) fn get_blob_bytes(&self, blob_id: &BlobId) -> Result<Vec<u8>, ()> {
         let parent = {
             let blob_state = self.blob_state.borrow();
             if let BlobState::Managed(blobs_map) = &*blob_state {
@@ -1702,7 +1711,7 @@ impl GlobalScope {
     }
 
     /// Get a copy of the type_string of a blob.
-    pub fn get_blob_type_string(&self, blob_id: &BlobId) -> String {
+    pub(crate) fn get_blob_type_string(&self, blob_id: &BlobId) -> String {
         let blob_state = self.blob_state.borrow();
         if let BlobState::Managed(blobs_map) = &*blob_state {
             let blob_info = blobs_map
@@ -1715,7 +1724,7 @@ impl GlobalScope {
     }
 
     /// <https://w3c.github.io/FileAPI/#dfn-size>
-    pub fn get_blob_size(&self, blob_id: &BlobId) -> u64 {
+    pub(crate) fn get_blob_size(&self, blob_id: &BlobId) -> u64 {
         let blob_state = self.blob_state.borrow();
         if let BlobState::Managed(blobs_map) = &*blob_state {
             let parent = {
@@ -1755,7 +1764,7 @@ impl GlobalScope {
         }
     }
 
-    pub fn get_blob_url_id(&self, blob_id: &BlobId) -> Uuid {
+    pub(crate) fn get_blob_url_id(&self, blob_id: &BlobId) -> Uuid {
         let mut blob_state = self.blob_state.borrow_mut();
         if let BlobState::Managed(blobs_map) = &mut *blob_state {
             let parent = {
@@ -1842,7 +1851,7 @@ impl GlobalScope {
     /// 2. File-based: If set_valid, then activate the FileID so it can serve as URL
     ///     Depending on set_valid, the returned FileID can be part of
     ///     valid or invalid Blob URL.
-    pub fn promote(&self, blob_info: &mut BlobInfo, set_valid: bool) -> Uuid {
+    pub(crate) fn promote(&self, blob_info: &mut BlobInfo, set_valid: bool) -> Uuid {
         let mut bytes = vec![];
         let global_url = self.get_url();
 
@@ -1905,7 +1914,7 @@ impl GlobalScope {
     }
 
     /// <https://w3c.github.io/FileAPI/#blob-get-stream>
-    pub fn get_blob_stream(
+    pub(crate) fn get_blob_stream(
         &self,
         blob_id: &BlobId,
         can_gc: CanGc,
@@ -1944,7 +1953,12 @@ impl GlobalScope {
         Ok(stream)
     }
 
-    pub fn read_file_async(&self, id: Uuid, promise: Rc<Promise>, callback: FileListenerCallback) {
+    pub(crate) fn read_file_async(
+        &self,
+        id: Uuid,
+        promise: Rc<Promise>,
+        callback: FileListenerCallback,
+    ) {
         let recv = self.send_msg(id);
 
         let trusted_promise = TrustedPromise::new(promise);
@@ -1994,13 +2008,13 @@ impl GlobalScope {
         }
     }
 
-    pub fn permission_state_invocation_results(
+    pub(crate) fn permission_state_invocation_results(
         &self,
     ) -> &DomRefCell<HashMap<String, PermissionState>> {
         &self.permission_state_invocation_results
     }
 
-    pub fn track_worker(
+    pub(crate) fn track_worker(
         &self,
         closing: Arc<AtomicBool>,
         join_handle: JoinHandle<()>,
@@ -2017,11 +2031,11 @@ impl GlobalScope {
             });
     }
 
-    pub fn track_event_source(&self, event_source: &EventSource) {
+    pub(crate) fn track_event_source(&self, event_source: &EventSource) {
         self.event_source_tracker.track(event_source);
     }
 
-    pub fn close_event_sources(&self) -> bool {
+    pub(crate) fn close_event_sources(&self) -> bool {
         let mut canceled_any_fetch = false;
         self.event_source_tracker
             .for_each(
@@ -2039,13 +2053,16 @@ impl GlobalScope {
     /// Returns the global scope of the realm that the given DOM object's reflector
     /// was created in.
     #[allow(unsafe_code)]
-    pub fn from_reflector<T: DomObject>(reflector: &T, _realm: &AlreadyInRealm) -> DomRoot<Self> {
+    pub(crate) fn from_reflector<T: DomObject>(
+        reflector: &T,
+        _realm: &AlreadyInRealm,
+    ) -> DomRoot<Self> {
         unsafe { GlobalScope::from_object(*reflector.reflector().get_jsobject()) }
     }
 
     /// Returns the global scope of the realm that the given JS object was created in.
     #[allow(unsafe_code)]
-    pub unsafe fn from_object(obj: *mut JSObject) -> DomRoot<Self> {
+    pub(crate) unsafe fn from_object(obj: *mut JSObject) -> DomRoot<Self> {
         assert!(!obj.is_null());
         let global = GetNonCCWObjectGlobal(obj);
         global_scope_from_global_static(global)
@@ -2053,7 +2070,7 @@ impl GlobalScope {
 
     /// Returns the global scope for the given JSContext
     #[allow(unsafe_code)]
-    pub unsafe fn from_context(cx: *mut JSContext, _realm: InRealm) -> DomRoot<Self> {
+    pub(crate) unsafe fn from_context(cx: *mut JSContext, _realm: InRealm) -> DomRoot<Self> {
         let global = CurrentGlobalOrNull(cx);
         assert!(!global.is_null());
         global_scope_from_global(global, cx)
@@ -2061,14 +2078,14 @@ impl GlobalScope {
 
     /// Returns the global scope for the given SafeJSContext
     #[allow(unsafe_code)]
-    pub fn from_safe_context(cx: SafeJSContext, realm: InRealm) -> DomRoot<Self> {
+    pub(crate) fn from_safe_context(cx: SafeJSContext, realm: InRealm) -> DomRoot<Self> {
         unsafe { Self::from_context(*cx, realm) }
     }
 
     /// Returns the global object of the realm that the given JS object
     /// was created in, after unwrapping any wrappers.
     #[allow(unsafe_code)]
-    pub unsafe fn from_object_maybe_wrapped(
+    pub(crate) unsafe fn from_object_maybe_wrapped(
         mut obj: *mut JSObject,
         cx: *mut JSContext,
     ) -> DomRoot<Self> {
@@ -2079,13 +2096,13 @@ impl GlobalScope {
         GlobalScope::from_object(obj)
     }
 
-    pub fn add_uncaught_rejection(&self, rejection: HandleObject) {
+    pub(crate) fn add_uncaught_rejection(&self, rejection: HandleObject) {
         self.uncaught_rejections
             .borrow_mut()
             .push(Heap::boxed(rejection.get()));
     }
 
-    pub fn remove_uncaught_rejection(&self, rejection: HandleObject) {
+    pub(crate) fn remove_uncaught_rejection(&self, rejection: HandleObject) {
         let mut uncaught_rejections = self.uncaught_rejections.borrow_mut();
 
         if let Some(index) = uncaught_rejections
@@ -2099,17 +2116,17 @@ impl GlobalScope {
     // `Heap` values must stay boxed, as they need semantics like `Pin`
     // (that is, they cannot be moved).
     #[allow(clippy::vec_box)]
-    pub fn get_uncaught_rejections(&self) -> &DomRefCell<Vec<Box<Heap<*mut JSObject>>>> {
+    pub(crate) fn get_uncaught_rejections(&self) -> &DomRefCell<Vec<Box<Heap<*mut JSObject>>>> {
         &self.uncaught_rejections
     }
 
-    pub fn add_consumed_rejection(&self, rejection: HandleObject) {
+    pub(crate) fn add_consumed_rejection(&self, rejection: HandleObject) {
         self.consumed_rejections
             .borrow_mut()
             .push(Heap::boxed(rejection.get()));
     }
 
-    pub fn remove_consumed_rejection(&self, rejection: HandleObject) {
+    pub(crate) fn remove_consumed_rejection(&self, rejection: HandleObject) {
         let mut consumed_rejections = self.consumed_rejections.borrow_mut();
 
         if let Some(index) = consumed_rejections
@@ -2123,49 +2140,51 @@ impl GlobalScope {
     // `Heap` values must stay boxed, as they need semantics like `Pin`
     // (that is, they cannot be moved).
     #[allow(clippy::vec_box)]
-    pub fn get_consumed_rejections(&self) -> &DomRefCell<Vec<Box<Heap<*mut JSObject>>>> {
+    pub(crate) fn get_consumed_rejections(&self) -> &DomRefCell<Vec<Box<Heap<*mut JSObject>>>> {
         &self.consumed_rejections
     }
 
-    pub fn set_module_map(&self, url: ServoUrl, module: ModuleTree) {
+    pub(crate) fn set_module_map(&self, url: ServoUrl, module: ModuleTree) {
         self.module_map.borrow_mut().insert(url, Rc::new(module));
     }
 
-    pub fn get_module_map(&self) -> &DomRefCell<HashMapTracedValues<ServoUrl, Rc<ModuleTree>>> {
+    pub(crate) fn get_module_map(
+        &self,
+    ) -> &DomRefCell<HashMapTracedValues<ServoUrl, Rc<ModuleTree>>> {
         &self.module_map
     }
 
-    pub fn set_inline_module_map(&self, script_id: ScriptId, module: ModuleTree) {
+    pub(crate) fn set_inline_module_map(&self, script_id: ScriptId, module: ModuleTree) {
         self.inline_module_map
             .borrow_mut()
             .insert(script_id, Rc::new(module));
     }
 
-    pub fn get_inline_module_map(&self) -> &DomRefCell<HashMap<ScriptId, Rc<ModuleTree>>> {
+    pub(crate) fn get_inline_module_map(&self) -> &DomRefCell<HashMap<ScriptId, Rc<ModuleTree>>> {
         &self.inline_module_map
     }
 
     #[allow(unsafe_code)]
-    pub fn get_cx() -> SafeJSContext {
+    pub(crate) fn get_cx() -> SafeJSContext {
         let cx = Runtime::get()
             .expect("Can't obtain context after runtime shutdown")
             .as_ptr();
         unsafe { SafeJSContext::from_ptr(cx) }
     }
 
-    pub fn crypto(&self) -> DomRoot<Crypto> {
+    pub(crate) fn crypto(&self) -> DomRoot<Crypto> {
         self.crypto.or_init(|| Crypto::new(self))
     }
 
-    pub fn live_devtools_updates(&self) -> bool {
+    pub(crate) fn live_devtools_updates(&self) -> bool {
         self.devtools_wants_updates.get()
     }
 
-    pub fn set_devtools_wants_updates(&self, value: bool) {
+    pub(crate) fn set_devtools_wants_updates(&self, value: bool) {
         self.devtools_wants_updates.set(value);
     }
 
-    pub fn time(&self, label: DOMString) -> Result<(), ()> {
+    pub(crate) fn time(&self, label: DOMString) -> Result<(), ()> {
         let mut timers = self.console_timers.borrow_mut();
         if timers.len() >= 10000 {
             return Err(());
@@ -2182,7 +2201,7 @@ impl GlobalScope {
     /// Computes the delta time since a label has been created
     ///
     /// Returns an error if the label does not exist.
-    pub fn time_log(&self, label: &str) -> Result<u64, ()> {
+    pub(crate) fn time_log(&self, label: &str) -> Result<u64, ()> {
         self.console_timers
             .borrow()
             .get(label)
@@ -2194,7 +2213,7 @@ impl GlobalScope {
     /// tracking the label.
     ///
     /// Returns an error if the label does not exist.
-    pub fn time_end(&self, label: &str) -> Result<u64, ()> {
+    pub(crate) fn time_end(&self, label: &str) -> Result<u64, ()> {
         self.console_timers
             .borrow_mut()
             .remove(label)
@@ -2204,11 +2223,11 @@ impl GlobalScope {
 
     /// Get an `&IpcSender<ScriptToDevtoolsControlMsg>` to send messages
     /// to the devtools thread when available.
-    pub fn devtools_chan(&self) -> Option<&IpcSender<ScriptToDevtoolsControlMsg>> {
+    pub(crate) fn devtools_chan(&self) -> Option<&IpcSender<ScriptToDevtoolsControlMsg>> {
         self.devtools_chan.as_ref()
     }
 
-    pub fn issue_page_warning(&self, warning: &str) {
+    pub(crate) fn issue_page_warning(&self, warning: &str) {
         if let Some(ref chan) = self.devtools_chan {
             let _ = chan.send(ScriptToDevtoolsControlMsg::ReportPageError(
                 self.pipeline_id,
@@ -2235,44 +2254,44 @@ impl GlobalScope {
     }
 
     /// Get a sender to the memory profiler thread.
-    pub fn mem_profiler_chan(&self) -> &profile_mem::ProfilerChan {
+    pub(crate) fn mem_profiler_chan(&self) -> &profile_mem::ProfilerChan {
         &self.mem_profiler_chan
     }
 
     /// Get a sender to the time profiler thread.
-    pub fn time_profiler_chan(&self) -> &profile_time::ProfilerChan {
+    pub(crate) fn time_profiler_chan(&self) -> &profile_time::ProfilerChan {
         &self.time_profiler_chan
     }
 
     /// Get a sender to the constellation thread.
-    pub fn script_to_constellation_chan(&self) -> &ScriptToConstellationChan {
+    pub(crate) fn script_to_constellation_chan(&self) -> &ScriptToConstellationChan {
         &self.script_to_constellation_chan
     }
 
-    pub fn send_to_embedder(&self, msg: EmbedderMsg) {
+    pub(crate) fn send_to_embedder(&self, msg: EmbedderMsg) {
         self.send_to_constellation(ScriptMsg::ForwardToEmbedder(msg));
     }
 
-    pub fn send_to_constellation(&self, msg: ScriptMsg) {
+    pub(crate) fn send_to_constellation(&self, msg: ScriptMsg) {
         self.script_to_constellation_chan().send(msg).unwrap();
     }
 
     /// Get the `PipelineId` for this global scope.
-    pub fn pipeline_id(&self) -> PipelineId {
+    pub(crate) fn pipeline_id(&self) -> PipelineId {
         self.pipeline_id
     }
 
     /// Get the origin for this global scope
-    pub fn origin(&self) -> &MutableOrigin {
+    pub(crate) fn origin(&self) -> &MutableOrigin {
         &self.origin
     }
 
     /// Get the creation_url for this global scope
-    pub fn creation_url(&self) -> &Option<ServoUrl> {
+    pub(crate) fn creation_url(&self) -> &Option<ServoUrl> {
         &self.creation_url
     }
 
-    pub fn image_cache(&self) -> Arc<dyn ImageCache> {
+    pub(crate) fn image_cache(&self) -> Arc<dyn ImageCache> {
         if let Some(window) = self.downcast::<Window>() {
             return window.image_cache();
         }
@@ -2296,7 +2315,7 @@ impl GlobalScope {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#concept-settings-object-policy-container>
-    pub fn policy_container(&self) -> PolicyContainer {
+    pub(crate) fn policy_container(&self) -> PolicyContainer {
         if let Some(window) = self.downcast::<Window>() {
             return window.Document().policy_container().to_owned();
         }
@@ -2308,7 +2327,7 @@ impl GlobalScope {
 
     /// Get the [base url](https://html.spec.whatwg.org/multipage/#api-base-url)
     /// for this global scope.
-    pub fn api_base_url(&self) -> ServoUrl {
+    pub(crate) fn api_base_url(&self) -> ServoUrl {
         if let Some(window) = self.downcast::<Window>() {
             // https://html.spec.whatwg.org/multipage/#script-settings-for-browsing-contexts:api-base-url
             return window.Document().base_url();
@@ -2325,7 +2344,7 @@ impl GlobalScope {
     }
 
     /// Get the URL for this global scope.
-    pub fn get_url(&self) -> ServoUrl {
+    pub(crate) fn get_url(&self) -> ServoUrl {
         if let Some(window) = self.downcast::<Window>() {
             return window.get_url();
         }
@@ -2340,7 +2359,7 @@ impl GlobalScope {
     }
 
     /// Get the Referrer Policy for this global scope.
-    pub fn get_referrer_policy(&self) -> ReferrerPolicy {
+    pub(crate) fn get_referrer_policy(&self) -> ReferrerPolicy {
         if let Some(window) = self.downcast::<Window>() {
             let document = window.Document();
 
@@ -2355,7 +2374,7 @@ impl GlobalScope {
     }
 
     /// Determine the Referrer for a request whose Referrer is "client"
-    pub fn get_referrer(&self) -> Referrer {
+    pub(crate) fn get_referrer(&self) -> Referrer {
         // Step 3 of https://w3c.github.io/webappsec-referrer-policy/#determine-requests-referrer
         if let Some(window) = self.downcast::<Window>() {
             // Substep 3.1
@@ -2396,12 +2415,12 @@ impl GlobalScope {
     }
 
     /// Extract a `Window`, panic if the global object is not a `Window`.
-    pub fn as_window(&self) -> &Window {
+    pub(crate) fn as_window(&self) -> &Window {
         self.downcast::<Window>().expect("expected a Window scope")
     }
 
     /// <https://html.spec.whatwg.org/multipage/#report-the-error>
-    pub fn report_an_error(&self, error_info: ErrorInfo, value: HandleValue, can_gc: CanGc) {
+    pub(crate) fn report_an_error(&self, error_info: ErrorInfo, value: HandleValue, can_gc: CanGc) {
         // Step 1.
         if self.in_error_reporting_mode.get() {
             return;
@@ -2467,12 +2486,12 @@ impl GlobalScope {
     }
 
     /// Get the `&ResourceThreads` for this global scope.
-    pub fn resource_threads(&self) -> &ResourceThreads {
+    pub(crate) fn resource_threads(&self) -> &ResourceThreads {
         &self.resource_threads
     }
 
     /// Get the `CoreResourceThread` for this global scope.
-    pub fn core_resource_thread(&self) -> CoreResourceThread {
+    pub(crate) fn core_resource_thread(&self) -> CoreResourceThread {
         self.resource_threads().sender()
     }
 
@@ -2509,7 +2528,7 @@ impl GlobalScope {
     }
 
     /// Evaluate JS code on this global scope.
-    pub fn evaluate_js_on_global_with_result(
+    pub(crate) fn evaluate_js_on_global_with_result(
         &self,
         code: &str,
         rval: MutableHandleValue,
@@ -2532,7 +2551,7 @@ impl GlobalScope {
     /// Evaluate a JS script on this global scope.
     #[allow(unsafe_code)]
     #[allow(clippy::too_many_arguments)]
-    pub fn evaluate_script_on_global_with_result(
+    pub(crate) fn evaluate_script_on_global_with_result(
         &self,
         code: &SourceCode,
         filename: &str,
@@ -2621,7 +2640,7 @@ impl GlobalScope {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#timer-initialisation-steps>
-    pub fn schedule_callback(
+    pub(crate) fn schedule_callback(
         &self,
         callback: OneshotTimerCallback,
         duration: Duration,
@@ -2630,12 +2649,12 @@ impl GlobalScope {
             .schedule_callback(callback, duration, self.timer_source())
     }
 
-    pub fn unschedule_callback(&self, handle: OneshotTimerHandle) {
+    pub(crate) fn unschedule_callback(&self, handle: OneshotTimerHandle) {
         self.timers().unschedule_callback(handle);
     }
 
     /// <https://html.spec.whatwg.org/multipage/#timer-initialisation-steps>
-    pub fn set_timeout_or_interval(
+    pub(crate) fn set_timeout_or_interval(
         &self,
         callback: TimerCallback,
         arguments: Vec<HandleValue>,
@@ -2652,11 +2671,11 @@ impl GlobalScope {
         )
     }
 
-    pub fn clear_timeout_or_interval(&self, handle: i32) {
+    pub(crate) fn clear_timeout_or_interval(&self, handle: i32) {
         self.timers().clear_timeout_or_interval(self, handle);
     }
 
-    pub fn queue_function_as_microtask(&self, callback: Rc<VoidFunction>) {
+    pub(crate) fn queue_function_as_microtask(&self, callback: Rc<VoidFunction>) {
         self.enqueue_microtask(Microtask::User(UserMicrotask {
             callback,
             pipeline: self.pipeline_id(),
@@ -2664,7 +2683,7 @@ impl GlobalScope {
     }
 
     #[allow(unsafe_code)]
-    pub fn is_js_evaluation_allowed(&self, cx: SafeJSContext) -> bool {
+    pub(crate) fn is_js_evaluation_allowed(&self, cx: SafeJSContext) -> bool {
         let Some(csp_list) = self.get_csp_list() else {
             return true;
         };
@@ -2694,7 +2713,7 @@ impl GlobalScope {
         is_js_evaluation_allowed
     }
 
-    pub fn create_image_bitmap(
+    pub(crate) fn create_image_bitmap(
         &self,
         image: ImageBitmapSource,
         options: &ImageBitmapOptions,
@@ -2759,23 +2778,23 @@ impl GlobalScope {
         }
     }
 
-    pub fn fire_timer(&self, handle: TimerEventId, can_gc: CanGc) {
+    pub(crate) fn fire_timer(&self, handle: TimerEventId, can_gc: CanGc) {
         self.timers().fire_timer(handle, self, can_gc);
     }
 
-    pub fn resume(&self) {
+    pub(crate) fn resume(&self) {
         self.timers().resume();
     }
 
-    pub fn suspend(&self) {
+    pub(crate) fn suspend(&self) {
         self.timers().suspend();
     }
 
-    pub fn slow_down_timers(&self) {
+    pub(crate) fn slow_down_timers(&self) {
         self.timers().slow_down();
     }
 
-    pub fn speed_up_timers(&self) {
+    pub(crate) fn speed_up_timers(&self) {
         self.timers().speed_up();
     }
 
@@ -2791,7 +2810,7 @@ impl GlobalScope {
 
     /// Returns a boolean indicating whether the event-loop
     /// where this global is running on can continue running JS.
-    pub fn can_continue_running(&self) -> bool {
+    pub(crate) fn can_continue_running(&self) -> bool {
         if self.is::<Window>() {
             return ScriptThread::can_continue_running();
         }
@@ -2804,7 +2823,7 @@ impl GlobalScope {
     }
 
     /// Perform a microtask checkpoint.
-    pub fn perform_a_microtask_checkpoint(&self, can_gc: CanGc) {
+    pub(crate) fn perform_a_microtask_checkpoint(&self, can_gc: CanGc) {
         // Only perform the checkpoint if we're not shutting down.
         if self.can_continue_running() {
             self.microtask_queue.checkpoint(
@@ -2817,7 +2836,7 @@ impl GlobalScope {
     }
 
     /// Enqueue a microtask for subsequent execution.
-    pub fn enqueue_microtask(&self, job: Microtask) {
+    pub(crate) fn enqueue_microtask(&self, job: Microtask) {
         self.microtask_queue.enqueue(job, GlobalScope::get_cx());
     }
 
@@ -2835,14 +2854,14 @@ impl GlobalScope {
     }
 
     /// Returns the microtask queue of this global.
-    pub fn microtask_queue(&self) -> &Rc<MicrotaskQueue> {
+    pub(crate) fn microtask_queue(&self) -> &Rc<MicrotaskQueue> {
         &self.microtask_queue
     }
 
     /// Process a single event as if it were the next event
     /// in the queue for the event-loop where this global scope is running on.
     /// Returns a boolean indicating whether further events should be processed.
-    pub fn process_event(&self, msg: CommonScriptMsg) -> bool {
+    pub(crate) fn process_event(&self, msg: CommonScriptMsg) -> bool {
         if self.is::<Window>() {
             return ScriptThread::process_event(msg);
         }
@@ -2852,7 +2871,7 @@ impl GlobalScope {
         unreachable!();
     }
 
-    pub fn runtime_handle(&self) -> ParentRuntime {
+    pub(crate) fn runtime_handle(&self) -> ParentRuntime {
         if self.is::<Window>() {
             ScriptThread::runtime_handle()
         } else if let Some(worker) = self.downcast::<WorkerGlobalScope>() {
@@ -2866,7 +2885,7 @@ impl GlobalScope {
     ///
     /// ["current"]: https://html.spec.whatwg.org/multipage/#current
     #[allow(unsafe_code)]
-    pub fn current() -> Option<DomRoot<Self>> {
+    pub(crate) fn current() -> Option<DomRoot<Self>> {
         let cx = Runtime::get()?;
         unsafe {
             let global = CurrentGlobalOrNull(cx.as_ptr());
@@ -2881,18 +2900,18 @@ impl GlobalScope {
     /// Returns the ["entry"] global object.
     ///
     /// ["entry"]: https://html.spec.whatwg.org/multipage/#entry
-    pub fn entry() -> DomRoot<Self> {
+    pub(crate) fn entry() -> DomRoot<Self> {
         entry_global()
     }
 
     /// Returns the ["incumbent"] global object.
     ///
     /// ["incumbent"]: https://html.spec.whatwg.org/multipage/#incumbent
-    pub fn incumbent() -> Option<DomRoot<Self>> {
+    pub(crate) fn incumbent() -> Option<DomRoot<Self>> {
         incumbent_global()
     }
 
-    pub fn performance(&self) -> DomRoot<Performance> {
+    pub(crate) fn performance(&self) -> DomRoot<Performance> {
         if let Some(window) = self.downcast::<Window>() {
             return window.Performance();
         }
@@ -2903,7 +2922,11 @@ impl GlobalScope {
     }
 
     /// <https://w3c.github.io/performance-timeline/#supportedentrytypes-attribute>
-    pub fn supported_performance_entry_types(&self, cx: SafeJSContext, retval: MutableHandleValue) {
+    pub(crate) fn supported_performance_entry_types(
+        &self,
+        cx: SafeJSContext,
+        retval: MutableHandleValue,
+    ) {
         self.frozen_supported_performance_entry_types.get_or_init(
             || {
                 VALID_ENTRY_TYPES
@@ -2916,23 +2939,23 @@ impl GlobalScope {
         );
     }
 
-    pub fn is_headless(&self) -> bool {
+    pub(crate) fn is_headless(&self) -> bool {
         self.is_headless
     }
 
-    pub fn get_user_agent(&self) -> Cow<'static, str> {
+    pub(crate) fn get_user_agent(&self) -> Cow<'static, str> {
         self.user_agent.clone()
     }
 
-    pub fn get_https_state(&self) -> HttpsState {
+    pub(crate) fn get_https_state(&self) -> HttpsState {
         self.https_state.get()
     }
 
-    pub fn set_https_state(&self, https_state: HttpsState) {
+    pub(crate) fn set_https_state(&self, https_state: HttpsState) {
         self.https_state.set(https_state);
     }
 
-    pub fn is_secure_context(&self) -> bool {
+    pub(crate) fn is_secure_context(&self) -> bool {
         if Some(false) == self.inherited_secure_context {
             return false;
         }
@@ -2946,7 +2969,7 @@ impl GlobalScope {
     }
 
     /// <https://www.w3.org/TR/CSP/#get-csp-of-object>
-    pub fn get_csp_list(&self) -> Option<CspList> {
+    pub(crate) fn get_csp_list(&self) -> Option<CspList> {
         if self.downcast::<Window>().is_some() {
             return self.policy_container().csp_list;
         }
@@ -2954,7 +2977,7 @@ impl GlobalScope {
         None
     }
 
-    pub fn status_code(&self) -> Option<u16> {
+    pub(crate) fn status_code(&self) -> Option<u16> {
         if let Some(window) = self.downcast::<Window>() {
             return window.Document().status_code();
         }
@@ -2962,19 +2985,19 @@ impl GlobalScope {
     }
 
     #[cfg(feature = "webgpu")]
-    pub fn wgpu_id_hub(&self) -> Arc<IdentityHub> {
+    pub(crate) fn wgpu_id_hub(&self) -> Arc<IdentityHub> {
         self.gpu_id_hub.clone()
     }
 
     #[cfg(feature = "webgpu")]
-    pub fn add_gpu_device(&self, device: &GPUDevice) {
+    pub(crate) fn add_gpu_device(&self, device: &GPUDevice) {
         self.gpu_devices
             .borrow_mut()
             .insert(device.id(), WeakRef::new(device));
     }
 
     #[cfg(feature = "webgpu")]
-    pub fn remove_gpu_device(&self, device: WebGPUDevice) {
+    pub(crate) fn remove_gpu_device(&self, device: WebGPUDevice) {
         let device = self
             .gpu_devices
             .borrow_mut()
@@ -2984,7 +3007,12 @@ impl GlobalScope {
     }
 
     #[cfg(feature = "webgpu")]
-    pub fn gpu_device_lost(&self, device: WebGPUDevice, reason: DeviceLostReason, msg: String) {
+    pub(crate) fn gpu_device_lost(
+        &self,
+        device: WebGPUDevice,
+        reason: DeviceLostReason,
+        msg: String,
+    ) {
         let reason = match reason {
             DeviceLostReason::Unknown => GPUDeviceLostReason::Unknown,
             DeviceLostReason::Destroyed => GPUDeviceLostReason::Destroyed,
@@ -3002,7 +3030,7 @@ impl GlobalScope {
     }
 
     #[cfg(feature = "webgpu")]
-    pub fn handle_uncaptured_gpu_error(
+    pub(crate) fn handle_uncaptured_gpu_error(
         &self,
         device: WebGPUDevice,
         error: webgpu::Error,
@@ -3020,7 +3048,7 @@ impl GlobalScope {
         }
     }
 
-    pub fn handle_gamepad_event(&self, gamepad_event: GamepadEvent) {
+    pub(crate) fn handle_gamepad_event(&self, gamepad_event: GamepadEvent) {
         match gamepad_event {
             GamepadEvent::Connected(index, name, bounds, supported_haptic_effects) => {
                 self.handle_gamepad_connect(
@@ -3080,7 +3108,7 @@ impl GlobalScope {
     }
 
     /// <https://www.w3.org/TR/gamepad/#dfn-gamepaddisconnected>
-    pub fn handle_gamepad_disconnect(&self, index: usize) {
+    pub(crate) fn handle_gamepad_disconnect(&self, index: usize) {
         let this = Trusted::new(self);
         self.task_manager()
             .gamepad_task_source()
@@ -3099,7 +3127,11 @@ impl GlobalScope {
     }
 
     /// <https://www.w3.org/TR/gamepad/#receiving-inputs>
-    pub fn receive_new_gamepad_button_or_axis(&self, index: usize, update_type: GamepadUpdateType) {
+    pub(crate) fn receive_new_gamepad_button_or_axis(
+        &self,
+        index: usize,
+        update_type: GamepadUpdateType,
+    ) {
         let this = Trusted::new(self);
 
         // <https://w3c.github.io/gamepad/#dfn-update-gamepad-state>
@@ -3235,7 +3267,7 @@ impl GlobalScope {
         );
     }
 
-    pub fn unminified_js_dir(&self) -> Option<String> {
+    pub(crate) fn unminified_js_dir(&self) -> Option<String> {
         self.unminified_js_dir.clone()
     }
 
diff --git a/components/script/dom/gpucanvascontext.rs b/components/script/dom/gpucanvascontext.rs
index 42848825adf..da59058fde7 100644
--- a/components/script/dom/gpucanvascontext.rs
+++ b/components/script/dom/gpucanvascontext.rs
@@ -13,7 +13,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::dom::htmlcanvaselement::{HTMLCanvasElement, LayoutCanvasRenderingContextHelpers};
 
 #[dom_struct]
-pub struct GPUCanvasContext {
+pub(crate) struct GPUCanvasContext {
     reflector_: Reflector,
 }
 
@@ -23,7 +23,7 @@ impl GPUCanvasContext {
         unimplemented!()
     }
 
-    pub fn new(_global: &GlobalScope, _canvas: &HTMLCanvasElement) -> DomRoot<Self> {
+    pub(crate) fn new(_global: &GlobalScope, _canvas: &HTMLCanvasElement) -> DomRoot<Self> {
         unimplemented!()
     }
 }
diff --git a/components/script/dom/hashchangeevent.rs b/components/script/dom/hashchangeevent.rs
index 001eb6497cf..b8ddd7e8306 100644
--- a/components/script/dom/hashchangeevent.rs
+++ b/components/script/dom/hashchangeevent.rs
@@ -20,7 +20,7 @@ use crate::script_runtime::CanGc;
 
 // https://html.spec.whatwg.org/multipage/#hashchangeevent
 #[dom_struct]
-pub struct HashChangeEvent {
+pub(crate) struct HashChangeEvent {
     event: Event,
     old_url: String,
     new_url: String,
@@ -35,7 +35,7 @@ impl HashChangeEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<HashChangeEvent> {
+    pub(crate) fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<HashChangeEvent> {
         Self::new_uninitialized_with_proto(window, None, can_gc)
     }
 
@@ -52,7 +52,7 @@ impl HashChangeEvent {
         )
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/headers.rs b/components/script/dom/headers.rs
index 65e82393274..7024f7b8cb5 100644
--- a/components/script/dom/headers.rs
+++ b/components/script/dom/headers.rs
@@ -25,7 +25,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct Headers {
+pub(crate) struct Headers {
     reflector_: Reflector,
     guard: Cell<Guard>,
     #[ignore_malloc_size_of = "Defined in hyper"]
@@ -35,7 +35,7 @@ pub struct Headers {
 
 // https://fetch.spec.whatwg.org/#concept-headers-guard
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum Guard {
+pub(crate) enum Guard {
     Immutable,
     Request,
     RequestNoCors,
@@ -44,7 +44,7 @@ pub enum Guard {
 }
 
 impl Headers {
-    pub fn new_inherited() -> Headers {
+    pub(crate) fn new_inherited() -> Headers {
         Headers {
             reflector_: Reflector::new(),
             guard: Cell::new(Guard::None),
@@ -52,7 +52,7 @@ impl Headers {
         }
     }
 
-    pub fn new(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Headers> {
+    pub(crate) fn new(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Headers> {
         Self::new_with_proto(global, None, can_gc)
     }
 
@@ -250,7 +250,7 @@ impl HeadersMethods<crate::DomTypeHolder> for Headers {
 }
 
 impl Headers {
-    pub fn copy_from_headers(&self, headers: DomRoot<Headers>) -> ErrorResult {
+    pub(crate) fn copy_from_headers(&self, headers: DomRoot<Headers>) -> ErrorResult {
         for (name, value) in headers.header_list.borrow().iter() {
             self.Append(
                 ByteString::new(Vec::from(name.as_str())),
@@ -261,7 +261,7 @@ impl Headers {
     }
 
     // https://fetch.spec.whatwg.org/#concept-headers-fill
-    pub fn fill(&self, filler: Option<HeadersInit>) -> ErrorResult {
+    pub(crate) fn fill(&self, filler: Option<HeadersInit>) -> ErrorResult {
         match filler {
             Some(HeadersInit::ByteStringSequenceSequence(v)) => {
                 for mut seq in v {
@@ -287,41 +287,41 @@ impl Headers {
         }
     }
 
-    pub fn for_request(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Headers> {
+    pub(crate) fn for_request(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Headers> {
         let headers_for_request = Headers::new(global, can_gc);
         headers_for_request.guard.set(Guard::Request);
         headers_for_request
     }
 
-    pub fn for_response(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Headers> {
+    pub(crate) fn for_response(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Headers> {
         let headers_for_response = Headers::new(global, can_gc);
         headers_for_response.guard.set(Guard::Response);
         headers_for_response
     }
 
-    pub fn set_guard(&self, new_guard: Guard) {
+    pub(crate) fn set_guard(&self, new_guard: Guard) {
         self.guard.set(new_guard)
     }
 
-    pub fn get_guard(&self) -> Guard {
+    pub(crate) fn get_guard(&self) -> Guard {
         self.guard.get()
     }
 
-    pub fn set_headers(&self, hyper_headers: HyperHeaders) {
+    pub(crate) fn set_headers(&self, hyper_headers: HyperHeaders) {
         *self.header_list.borrow_mut() = hyper_headers;
     }
 
-    pub fn get_headers_list(&self) -> HyperHeaders {
+    pub(crate) fn get_headers_list(&self) -> HyperHeaders {
         self.header_list.borrow_mut().clone()
     }
 
     // https://fetch.spec.whatwg.org/#concept-header-extract-mime-type
-    pub fn extract_mime_type(&self) -> Vec<u8> {
+    pub(crate) fn extract_mime_type(&self) -> Vec<u8> {
         extract_mime_type(&self.header_list.borrow()).unwrap_or_default()
     }
 
     // https://fetch.spec.whatwg.org/#concept-header-list-sort-and-combine
-    pub fn sort_and_combine(&self) -> Vec<(String, Vec<u8>)> {
+    pub(crate) fn sort_and_combine(&self) -> Vec<(String, Vec<u8>)> {
         let borrowed_header_list = self.header_list.borrow();
         let mut header_vec = vec![];
 
@@ -341,7 +341,7 @@ impl Headers {
     }
 
     // https://fetch.spec.whatwg.org/#ref-for-privileged-no-cors-request-header-name
-    pub fn remove_privileged_no_cors_request_headers(&self) {
+    pub(crate) fn remove_privileged_no_cors_request_headers(&self) {
         // https://fetch.spec.whatwg.org/#privileged-no-cors-request-header-name
         self.header_list.borrow_mut().remove("range");
     }
@@ -373,7 +373,7 @@ impl Iterable for Headers {
 /// before calling is not necessary
 ///
 /// <https://fetch.spec.whatwg.org/#forbidden-request-header>
-pub fn is_forbidden_request_header(name: &str, value: &[u8]) -> bool {
+pub(crate) fn is_forbidden_request_header(name: &str, value: &[u8]) -> bool {
     let forbidden_header_names = [
         "accept-charset",
         "accept-encoding",
@@ -555,12 +555,12 @@ fn is_legal_header_value(value: &ByteString) -> bool {
 }
 
 // https://tools.ietf.org/html/rfc5234#appendix-B.1
-pub fn is_vchar(x: u8) -> bool {
+pub(crate) fn is_vchar(x: u8) -> bool {
     matches!(x, 0x21..=0x7E)
 }
 
 // http://tools.ietf.org/html/rfc7230#section-3.2.6
-pub fn is_obs_text(x: u8) -> bool {
+pub(crate) fn is_obs_text(x: u8) -> bool {
     matches!(x, 0x80..=0xFF)
 }
 
@@ -568,7 +568,7 @@ pub fn is_obs_text(x: u8) -> bool {
 // This function uses data_url::Mime to parse the MIME Type because
 // mime::Mime does not provide a parser following the Fetch spec
 // see https://github.com/hyperium/mime/issues/106
-pub fn extract_mime_type(headers: &HyperHeaders) -> Option<Vec<u8>> {
+pub(crate) fn extract_mime_type(headers: &HyperHeaders) -> Option<Vec<u8>> {
     let mut charset: Option<String> = None;
     let mut essence: String = "".to_string();
     let mut mime_type: Option<DataUrlMime> = None;
diff --git a/components/script/dom/history.rs b/components/script/dom/history.rs
index 7ca64bde6f5..ff56442af86 100644
--- a/components/script/dom/history.rs
+++ b/components/script/dom/history.rs
@@ -40,7 +40,7 @@ enum PushOrReplace {
 
 /// <https://html.spec.whatwg.org/multipage/#the-history-interface>
 #[dom_struct]
-pub struct History {
+pub(crate) struct History {
     reflector_: Reflector,
     window: Dom<Window>,
     #[ignore_malloc_size_of = "mozjs"]
@@ -50,7 +50,7 @@ pub struct History {
 }
 
 impl History {
-    pub fn new_inherited(window: &Window) -> History {
+    pub(crate) fn new_inherited(window: &Window) -> History {
         let state = Heap::default();
         state.set(NullValue());
         History {
@@ -61,7 +61,7 @@ impl History {
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<History> {
+    pub(crate) fn new(window: &Window) -> DomRoot<History> {
         reflect_dom_object(
             Box::new(History::new_inherited(window)),
             window,
@@ -87,7 +87,12 @@ impl History {
     /// <https://html.spec.whatwg.org/multipage/#history-traversal>
     /// Steps 5-16
     #[allow(unsafe_code)]
-    pub fn activate_state(&self, state_id: Option<HistoryStateId>, url: ServoUrl, can_gc: CanGc) {
+    pub(crate) fn activate_state(
+        &self,
+        state_id: Option<HistoryStateId>,
+        url: ServoUrl,
+        can_gc: CanGc,
+    ) {
         // Steps 5
         let document = self.window.Document();
         let old_url = document.url().clone();
@@ -165,7 +170,7 @@ impl History {
         }
     }
 
-    pub fn remove_states(&self, states: Vec<HistoryStateId>) {
+    pub(crate) fn remove_states(&self, states: Vec<HistoryStateId>) {
         let _ = self
             .window
             .as_global_scope()
diff --git a/components/script/dom/htmlanchorelement.rs b/components/script/dom/htmlanchorelement.rs
index 6c15ff4bc23..b3e5563bdd4 100644
--- a/components/script/dom/htmlanchorelement.rs
+++ b/components/script/dom/htmlanchorelement.rs
@@ -37,7 +37,7 @@ use crate::links::{follow_hyperlink, LinkRelations};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLAnchorElement {
+pub(crate) struct HTMLAnchorElement {
     htmlelement: HTMLElement,
     rel_list: MutNullableDom<DOMTokenList>,
 
@@ -62,7 +62,7 @@ impl HTMLAnchorElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlareaelement.rs b/components/script/dom/htmlareaelement.rs
index 1523ae285d8..b8b668f94e0 100644
--- a/components/script/dom/htmlareaelement.rs
+++ b/components/script/dom/htmlareaelement.rs
@@ -205,7 +205,7 @@ impl Area {
         }
     }
 
-    pub fn absolute_coords(&self, p: Point2D<f32>) -> Area {
+    pub(crate) fn absolute_coords(&self, p: Point2D<f32>) -> Area {
         match *self {
             Area::Rectangle {
                 top_left,
@@ -237,7 +237,7 @@ impl Area {
 }
 
 #[dom_struct]
-pub struct HTMLAreaElement {
+pub(crate) struct HTMLAreaElement {
     htmlelement: HTMLElement,
     rel_list: MutNullableDom<DOMTokenList>,
 
@@ -259,7 +259,7 @@ impl HTMLAreaElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -274,7 +274,7 @@ impl HTMLAreaElement {
         )
     }
 
-    pub fn get_shape_from_coords(&self) -> Option<Area> {
+    pub(crate) fn get_shape_from_coords(&self) -> Option<Area> {
         let elem = self.upcast::<Element>();
         let shape = elem.get_string_attribute(&"shape".into());
         let shp: Shape = match_ignore_ascii_case! { &shape,
diff --git a/components/script/dom/htmlaudioelement.rs b/components/script/dom/htmlaudioelement.rs
index 288782550c2..44258d73f66 100644
--- a/components/script/dom/htmlaudioelement.rs
+++ b/components/script/dom/htmlaudioelement.rs
@@ -21,7 +21,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLAudioElement {
+pub(crate) struct HTMLAudioElement {
     htmlmediaelement: HTMLMediaElement,
 }
 
@@ -37,7 +37,7 @@ impl HTMLAudioElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlbaseelement.rs b/components/script/dom/htmlbaseelement.rs
index 3af35ab3e45..24957bd1e94 100644
--- a/components/script/dom/htmlbaseelement.rs
+++ b/components/script/dom/htmlbaseelement.rs
@@ -20,7 +20,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLBaseElement {
+pub(crate) struct HTMLBaseElement {
     htmlelement: HTMLElement,
 }
 
@@ -36,7 +36,7 @@ impl HTMLBaseElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -52,7 +52,7 @@ impl HTMLBaseElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#frozen-base-url>
-    pub fn frozen_base_url(&self) -> ServoUrl {
+    pub(crate) fn frozen_base_url(&self) -> ServoUrl {
         let href = self
             .upcast::<Element>()
             .get_attribute(&ns!(), &local_name!("href"))
@@ -68,7 +68,7 @@ impl HTMLBaseElement {
 
     /// Update the cached base element in response to binding or unbinding from
     /// a tree.
-    pub fn bind_unbind(&self, tree_in_doc: bool) {
+    pub(crate) fn bind_unbind(&self, tree_in_doc: bool) {
         if !tree_in_doc || self.upcast::<Node>().containing_shadow_root().is_some() {
             return;
         }
diff --git a/components/script/dom/htmlbodyelement.rs b/components/script/dom/htmlbodyelement.rs
index 93a9ad0d73f..3a15d4c3afa 100644
--- a/components/script/dom/htmlbodyelement.rs
+++ b/components/script/dom/htmlbodyelement.rs
@@ -25,7 +25,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLBodyElement {
+pub(crate) struct HTMLBodyElement {
     htmlelement: HTMLElement,
 }
 
@@ -41,7 +41,7 @@ impl HTMLBodyElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -57,7 +57,7 @@ impl HTMLBodyElement {
     }
 
     /// <https://drafts.csswg.org/cssom-view/#the-html-body-element>
-    pub fn is_the_html_body_element(&self) -> bool {
+    pub(crate) fn is_the_html_body_element(&self) -> bool {
         let self_node = self.upcast::<Node>();
         let root_elem = self.upcast::<Element>().root_element();
         let root_node = root_elem.upcast::<Node>();
@@ -96,7 +96,7 @@ impl HTMLBodyElementMethods<crate::DomTypeHolder> for HTMLBodyElement {
     window_event_handlers!(ForwardToWindow);
 }
 
-pub trait HTMLBodyElementLayoutHelpers {
+pub(crate) trait HTMLBodyElementLayoutHelpers {
     fn get_background_color(self) -> Option<AbsoluteColor>;
     fn get_color(self) -> Option<AbsoluteColor>;
     fn get_background(self) -> Option<ServoUrl>;
diff --git a/components/script/dom/htmlbrelement.rs b/components/script/dom/htmlbrelement.rs
index 7f968c27574..4f299c832c7 100644
--- a/components/script/dom/htmlbrelement.rs
+++ b/components/script/dom/htmlbrelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLBRElement {
+pub(crate) struct HTMLBRElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLBRElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlbuttonelement.rs b/components/script/dom/htmlbuttonelement.rs
index 793a6a212da..62bd6a964de 100644
--- a/components/script/dom/htmlbuttonelement.rs
+++ b/components/script/dom/htmlbuttonelement.rs
@@ -41,7 +41,7 @@ enum ButtonType {
 }
 
 #[dom_struct]
-pub struct HTMLButtonElement {
+pub(crate) struct HTMLButtonElement {
     htmlelement: HTMLElement,
     button_type: Cell<ButtonType>,
     form_owner: MutNullableDom<HTMLFormElement>,
@@ -70,7 +70,7 @@ impl HTMLButtonElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -88,7 +88,7 @@ impl HTMLButtonElement {
     }
 
     #[inline]
-    pub fn is_submit_button(&self) -> bool {
+    pub(crate) fn is_submit_button(&self) -> bool {
         self.button_type.get() == ButtonType::Submit
     }
 }
@@ -207,7 +207,7 @@ impl HTMLButtonElementMethods<crate::DomTypeHolder> for HTMLButtonElement {
 impl HTMLButtonElement {
     /// <https://html.spec.whatwg.org/multipage/#constructing-the-form-data-set>
     /// Steps range from 3.1 to 3.7 (specific to HTMLButtonElement)
-    pub fn form_datum(&self, submitter: Option<FormSubmitterElement>) -> Option<FormDatum> {
+    pub(crate) fn form_datum(&self, submitter: Option<FormSubmitterElement>) -> Option<FormDatum> {
         // Step 3.1: disabled state check is in get_unclean_dataset
 
         // Step 3.1: only run steps if this is the submitter
diff --git a/components/script/dom/htmlcanvaselement.rs b/components/script/dom/htmlcanvaselement.rs
index e61358325ae..5e30743aeba 100644
--- a/components/script/dom/htmlcanvaselement.rs
+++ b/components/script/dom/htmlcanvaselement.rs
@@ -62,7 +62,7 @@ const DEFAULT_HEIGHT: u32 = 150;
 
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub enum CanvasContext {
+pub(crate) enum CanvasContext {
     Context2d(Dom<CanvasRenderingContext2D>),
     WebGL(Dom<WebGLRenderingContext>),
     WebGL2(Dom<WebGL2RenderingContext>),
@@ -71,7 +71,7 @@ pub enum CanvasContext {
 }
 
 #[dom_struct]
-pub struct HTMLCanvasElement {
+pub(crate) struct HTMLCanvasElement {
     htmlelement: HTMLElement,
     context: DomRefCell<Option<CanvasContext>>,
 }
@@ -89,7 +89,7 @@ impl HTMLCanvasElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -121,11 +121,11 @@ impl HTMLCanvasElement {
         }
     }
 
-    pub fn get_size(&self) -> Size2D<u32> {
+    pub(crate) fn get_size(&self) -> Size2D<u32> {
         Size2D::new(self.Width(), self.Height())
     }
 
-    pub fn origin_is_clean(&self) -> bool {
+    pub(crate) fn origin_is_clean(&self) -> bool {
         match *self.context.borrow() {
             Some(CanvasContext::Context2d(ref context)) => context.origin_is_clean(),
             _ => true,
@@ -133,11 +133,11 @@ impl HTMLCanvasElement {
     }
 }
 
-pub trait LayoutCanvasRenderingContextHelpers {
+pub(crate) trait LayoutCanvasRenderingContextHelpers {
     fn canvas_data_source(self) -> HTMLCanvasDataSource;
 }
 
-pub trait LayoutHTMLCanvasElementHelpers {
+pub(crate) trait LayoutHTMLCanvasElementHelpers {
     fn data(self) -> HTMLCanvasData;
     fn get_canvas_id_for_layout(self) -> CanvasId;
 }
@@ -187,7 +187,7 @@ impl LayoutHTMLCanvasElementHelpers for LayoutDom<'_, HTMLCanvasElement> {
 }
 
 impl HTMLCanvasElement {
-    pub fn context(&self) -> Option<Ref<CanvasContext>> {
+    pub(crate) fn context(&self) -> Option<Ref<CanvasContext>> {
         ref_filter_map(self.context.borrow(), |ctx| ctx.as_ref())
     }
 
@@ -288,7 +288,7 @@ impl HTMLCanvasElement {
     }
 
     /// Gets the base WebGLRenderingContext for WebGL or WebGL 2, if exists.
-    pub fn get_base_webgl_context(&self) -> Option<DomRoot<WebGLRenderingContext>> {
+    pub(crate) fn get_base_webgl_context(&self) -> Option<DomRoot<WebGLRenderingContext>> {
         match *self.context.borrow() {
             Some(CanvasContext::WebGL(ref context)) => Some(DomRoot::from_ref(context)),
             Some(CanvasContext::WebGL2(ref context)) => Some(context.base_context()),
@@ -313,11 +313,11 @@ impl HTMLCanvasElement {
         }
     }
 
-    pub fn is_valid(&self) -> bool {
+    pub(crate) fn is_valid(&self) -> bool {
         self.Height() != 0 && self.Width() != 0
     }
 
-    pub fn fetch_all_data(&self) -> Option<(Option<IpcSharedMemory>, Size2D<u32>)> {
+    pub(crate) fn fetch_all_data(&self) -> Option<(Option<IpcSharedMemory>, Size2D<u32>)> {
         let size = self.get_size();
 
         if size.width == 0 || size.height == 0 {
@@ -563,14 +563,14 @@ impl<'a> From<&'a WebGLContextAttributes> for GLContextAttributes {
     }
 }
 
-pub mod utils {
+pub(crate) mod utils {
     use net_traits::image_cache::ImageResponse;
     use net_traits::request::CorsSettings;
     use servo_url::ServoUrl;
 
     use crate::dom::window::Window;
 
-    pub fn request_image_from_cache(
+    pub(crate) fn request_image_from_cache(
         window: &Window,
         url: ServoUrl,
         cors_setting: Option<CorsSettings>,
diff --git a/components/script/dom/htmlcollection.rs b/components/script/dom/htmlcollection.rs
index 6294c9b93d9..4b3ad216e19 100644
--- a/components/script/dom/htmlcollection.rs
+++ b/components/script/dom/htmlcollection.rs
@@ -22,7 +22,7 @@ use crate::dom::node::{Node, NodeTraits};
 use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
-pub trait CollectionFilter: JSTraceable {
+pub(crate) trait CollectionFilter: JSTraceable {
     fn filter<'a>(&self, elem: &'a Element, root: &'a Node) -> bool;
 }
 
@@ -54,7 +54,7 @@ impl OptionU32 {
 }
 
 #[dom_struct]
-pub struct HTMLCollection {
+pub(crate) struct HTMLCollection {
     reflector_: Reflector,
     root: Dom<Node>,
     #[ignore_malloc_size_of = "Trait object (Box<dyn CollectionFilter>) cannot be sized"]
@@ -70,7 +70,7 @@ pub struct HTMLCollection {
 
 impl HTMLCollection {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         root: &Node,
         filter: Box<dyn CollectionFilter + 'static>,
     ) -> HTMLCollection {
@@ -87,7 +87,7 @@ impl HTMLCollection {
     }
 
     /// Returns a collection which is always empty.
-    pub fn always_empty(window: &Window, root: &Node) -> DomRoot<Self> {
+    pub(crate) fn always_empty(window: &Window, root: &Node) -> DomRoot<Self> {
         #[derive(JSTraceable)]
         struct NoFilter;
         impl CollectionFilter for NoFilter {
@@ -100,7 +100,7 @@ impl HTMLCollection {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         root: &Node,
         filter: Box<dyn CollectionFilter + 'static>,
@@ -174,7 +174,7 @@ impl HTMLCollection {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-getelementsbytagname>
-    pub fn by_qualified_name(
+    pub(crate) fn by_qualified_name(
         window: &Window,
         root: &Node,
         qualified_name: LocalName,
@@ -228,7 +228,7 @@ impl HTMLCollection {
         }
     }
 
-    pub fn by_tag_name_ns(
+    pub(crate) fn by_tag_name_ns(
         window: &Window,
         root: &Node,
         tag: DOMString,
@@ -240,7 +240,7 @@ impl HTMLCollection {
         HTMLCollection::by_qual_tag_name(window, root, qname)
     }
 
-    pub fn by_qual_tag_name(
+    pub(crate) fn by_qual_tag_name(
         window: &Window,
         root: &Node,
         qname: QualName,
@@ -261,7 +261,7 @@ impl HTMLCollection {
         HTMLCollection::create(window, root, Box::new(filter))
     }
 
-    pub fn by_class_name(
+    pub(crate) fn by_class_name(
         window: &Window,
         root: &Node,
         classes: DOMString,
@@ -270,7 +270,7 @@ impl HTMLCollection {
         HTMLCollection::by_atomic_class_name(window, root, class_atoms)
     }
 
-    pub fn by_atomic_class_name(
+    pub(crate) fn by_atomic_class_name(
         window: &Window,
         root: &Node,
         classes: Vec<Atom>,
@@ -301,13 +301,13 @@ impl HTMLCollection {
         HTMLCollection::create(window, root, Box::new(filter))
     }
 
-    pub fn children(window: &Window, root: &Node) -> DomRoot<HTMLCollection> {
+    pub(crate) fn children(window: &Window, root: &Node) -> DomRoot<HTMLCollection> {
         HTMLCollection::new_with_filter_fn(window, root, |element, root| {
             root.is_parent_of(element.upcast())
         })
     }
 
-    pub fn elements_iter_after<'a>(
+    pub(crate) fn elements_iter_after<'a>(
         &'a self,
         after: &'a Node,
     ) -> impl Iterator<Item = DomRoot<Element>> + 'a {
@@ -318,12 +318,12 @@ impl HTMLCollection {
             .filter(move |element| self.filter.filter(element, &self.root))
     }
 
-    pub fn elements_iter(&self) -> impl Iterator<Item = DomRoot<Element>> + '_ {
+    pub(crate) fn elements_iter(&self) -> impl Iterator<Item = DomRoot<Element>> + '_ {
         // Iterate forwards from the root.
         self.elements_iter_after(&self.root)
     }
 
-    pub fn elements_iter_before<'a>(
+    pub(crate) fn elements_iter_before<'a>(
         &'a self,
         before: &'a Node,
     ) -> impl Iterator<Item = DomRoot<Element>> + 'a {
@@ -334,7 +334,7 @@ impl HTMLCollection {
             .filter(move |element| self.filter.filter(element, &self.root))
     }
 
-    pub fn root_node(&self) -> DomRoot<Node> {
+    pub(crate) fn root_node(&self) -> DomRoot<Node> {
         DomRoot::from_ref(&self.root)
     }
 }
diff --git a/components/script/dom/htmldataelement.rs b/components/script/dom/htmldataelement.rs
index 5aadd1c8e3a..101bf713810 100644
--- a/components/script/dom/htmldataelement.rs
+++ b/components/script/dom/htmldataelement.rs
@@ -15,7 +15,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLDataElement {
+pub(crate) struct HTMLDataElement {
     htmlelement: HTMLElement,
 }
 
@@ -31,7 +31,7 @@ impl HTMLDataElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmldatalistelement.rs b/components/script/dom/htmldatalistelement.rs
index 105f6e2225d..efa20a67604 100644
--- a/components/script/dom/htmldatalistelement.rs
+++ b/components/script/dom/htmldatalistelement.rs
@@ -17,7 +17,7 @@ use crate::dom::node::{Node, NodeTraits};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLDataListElement {
+pub(crate) struct HTMLDataListElement {
     htmlelement: HTMLElement,
 }
 
@@ -33,7 +33,7 @@ impl HTMLDataListElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmldetailselement.rs b/components/script/dom/htmldetailselement.rs
index f951ef39aa0..5e24031b823 100644
--- a/components/script/dom/htmldetailselement.rs
+++ b/components/script/dom/htmldetailselement.rs
@@ -22,7 +22,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLDetailsElement {
+pub(crate) struct HTMLDetailsElement {
     htmlelement: HTMLElement,
     toggle_counter: Cell<u32>,
 }
@@ -40,7 +40,7 @@ impl HTMLDetailsElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -57,7 +57,7 @@ impl HTMLDetailsElement {
         )
     }
 
-    pub fn toggle(&self) {
+    pub(crate) fn toggle(&self) {
         self.SetOpen(!self.Open());
     }
 }
diff --git a/components/script/dom/htmldialogelement.rs b/components/script/dom/htmldialogelement.rs
index 70a57749add..078f47ad1fc 100644
--- a/components/script/dom/htmldialogelement.rs
+++ b/components/script/dom/htmldialogelement.rs
@@ -19,7 +19,7 @@ use crate::dom::node::{Node, NodeTraits};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLDialogElement {
+pub(crate) struct HTMLDialogElement {
     htmlelement: HTMLElement,
     return_value: DomRefCell<DOMString>,
 }
@@ -37,7 +37,7 @@ impl HTMLDialogElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmldirectoryelement.rs b/components/script/dom/htmldirectoryelement.rs
index d06b622e5c9..d355caca58e 100644
--- a/components/script/dom/htmldirectoryelement.rs
+++ b/components/script/dom/htmldirectoryelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLDirectoryElement {
+pub(crate) struct HTMLDirectoryElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLDirectoryElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmldivelement.rs b/components/script/dom/htmldivelement.rs
index 4bb69f863d2..afaacef03e3 100644
--- a/components/script/dom/htmldivelement.rs
+++ b/components/script/dom/htmldivelement.rs
@@ -15,7 +15,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLDivElement {
+pub(crate) struct HTMLDivElement {
     htmlelement: HTMLElement,
 }
 
@@ -31,7 +31,7 @@ impl HTMLDivElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmldlistelement.rs b/components/script/dom/htmldlistelement.rs
index 1e51328fe96..d13b6de1601 100644
--- a/components/script/dom/htmldlistelement.rs
+++ b/components/script/dom/htmldlistelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLDListElement {
+pub(crate) struct HTMLDListElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLDListElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlelement.rs b/components/script/dom/htmlelement.rs
index 1c69482c0e4..070522d216e 100644
--- a/components/script/dom/htmlelement.rs
+++ b/components/script/dom/htmlelement.rs
@@ -53,14 +53,14 @@ use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[dom_struct]
-pub struct HTMLElement {
+pub(crate) struct HTMLElement {
     element: Element,
     style_decl: MutNullableDom<CSSStyleDeclaration>,
     dataset: MutNullableDom<DOMStringMap>,
 }
 
 impl HTMLElement {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         tag_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -68,7 +68,7 @@ impl HTMLElement {
         HTMLElement::new_inherited_with_state(ElementState::empty(), tag_name, prefix, document)
     }
 
-    pub fn new_inherited_with_state(
+    pub(crate) fn new_inherited_with_state(
         state: ElementState,
         tag_name: LocalName,
         prefix: Option<Prefix>,
@@ -88,7 +88,7 @@ impl HTMLElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -708,7 +708,12 @@ fn to_camel_case(name: &str) -> Option<DOMString> {
 }
 
 impl HTMLElement {
-    pub fn set_custom_attr(&self, name: DOMString, value: DOMString, can_gc: CanGc) -> ErrorResult {
+    pub(crate) fn set_custom_attr(
+        &self,
+        name: DOMString,
+        value: DOMString,
+        can_gc: CanGc,
+    ) -> ErrorResult {
         if name
             .chars()
             .skip_while(|&ch| ch != '\u{2d}')
@@ -721,7 +726,7 @@ impl HTMLElement {
             .set_custom_attribute(to_snake_case(name), value, can_gc)
     }
 
-    pub fn get_custom_attr(&self, local_name: DOMString) -> Option<DOMString> {
+    pub(crate) fn get_custom_attr(&self, local_name: DOMString) -> Option<DOMString> {
         // FIXME(ajeffrey): Convert directly from DOMString to LocalName
         let local_name = LocalName::from(to_snake_case(local_name));
         self.as_element()
@@ -731,14 +736,14 @@ impl HTMLElement {
             })
     }
 
-    pub fn delete_custom_attr(&self, local_name: DOMString) {
+    pub(crate) fn delete_custom_attr(&self, local_name: DOMString) {
         // FIXME(ajeffrey): Convert directly from DOMString to LocalName
         let local_name = LocalName::from(to_snake_case(local_name));
         self.as_element().remove_attribute(&ns!(), &local_name);
     }
 
     /// <https://html.spec.whatwg.org/multipage/#category-label>
-    pub fn is_labelable_element(&self) -> bool {
+    pub(crate) fn is_labelable_element(&self) -> bool {
         match self.upcast::<Node>().type_id() {
             NodeTypeId::Element(ElementTypeId::HTMLElement(type_id)) => match type_id {
                 HTMLElementTypeId::HTMLInputElement => {
@@ -757,7 +762,7 @@ impl HTMLElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#form-associated-custom-element>
-    pub fn is_form_associated_custom_element(&self) -> bool {
+    pub(crate) fn is_form_associated_custom_element(&self) -> bool {
         if let Some(definition) = self.as_element().get_custom_element_definition() {
             definition.is_autonomous() && definition.form_associated
         } else {
@@ -766,7 +771,7 @@ impl HTMLElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#category-listed>
-    pub fn is_listed_element(&self) -> bool {
+    pub(crate) fn is_listed_element(&self) -> bool {
         match self.upcast::<Node>().type_id() {
             NodeTypeId::Element(ElementTypeId::HTMLElement(type_id)) => match type_id {
                 HTMLElementTypeId::HTMLButtonElement |
@@ -783,7 +788,7 @@ impl HTMLElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#category-submit>
-    pub fn is_submittable_element(&self) -> bool {
+    pub(crate) fn is_submittable_element(&self) -> bool {
         match self.upcast::<Node>().type_id() {
             NodeTypeId::Element(ElementTypeId::HTMLElement(type_id)) => match type_id {
                 HTMLElementTypeId::HTMLButtonElement |
@@ -796,7 +801,7 @@ impl HTMLElement {
         }
     }
 
-    pub fn supported_prop_names_custom_attr(&self) -> Vec<DOMString> {
+    pub(crate) fn supported_prop_names_custom_attr(&self) -> Vec<DOMString> {
         let element = self.as_element();
         element
             .attrs()
@@ -810,7 +815,7 @@ impl HTMLElement {
 
     // https://html.spec.whatwg.org/multipage/#dom-lfe-labels
     // This gets the nth label in tree order.
-    pub fn label_at(&self, index: u32) -> Option<DomRoot<Node>> {
+    pub(crate) fn label_at(&self, index: u32) -> Option<DomRoot<Node>> {
         let element = self.as_element();
 
         // Traverse entire tree for <label> elements that have
@@ -838,7 +843,7 @@ impl HTMLElement {
 
     // https://html.spec.whatwg.org/multipage/#dom-lfe-labels
     // This counts the labels of the element, to support NodeList::Length
-    pub fn labels_count(&self) -> u32 {
+    pub(crate) fn labels_count(&self) -> u32 {
         // see label_at comments about performance
         let element = self.as_element();
         let root_element = element.root_element();
@@ -856,7 +861,7 @@ impl HTMLElement {
     // https://html.spec.whatwg.org/multipage/#the-directionality.
     // returns Some if can infer direction by itself or from child nodes
     // returns None if requires to go up to parent
-    pub fn directionality(&self) -> Option<String> {
+    pub(crate) fn directionality(&self) -> Option<String> {
         let element_direction: &str = &self.Dir();
 
         if element_direction == "ltr" {
@@ -896,7 +901,7 @@ impl HTMLElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-summary-element:activation-behaviour
-    pub fn summary_activation_behavior(&self) {
+    pub(crate) fn summary_activation_behavior(&self) {
         // Step 1
         if !self.is_summary_for_its_parent_details() {
             return;
diff --git a/components/script/dom/htmlembedelement.rs b/components/script/dom/htmlembedelement.rs
index 65314abdd9e..e7b217a6d28 100644
--- a/components/script/dom/htmlembedelement.rs
+++ b/components/script/dom/htmlembedelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLEmbedElement {
+pub(crate) struct HTMLEmbedElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLEmbedElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlfieldsetelement.rs b/components/script/dom/htmlfieldsetelement.rs
index fe5df5b3cdd..28187c14da6 100644
--- a/components/script/dom/htmlfieldsetelement.rs
+++ b/components/script/dom/htmlfieldsetelement.rs
@@ -29,7 +29,7 @@ use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[dom_struct]
-pub struct HTMLFieldSetElement {
+pub(crate) struct HTMLFieldSetElement {
     htmlelement: HTMLElement,
     form_owner: MutNullableDom<HTMLFormElement>,
     validity_state: MutNullableDom<ValidityState>,
@@ -54,7 +54,7 @@ impl HTMLFieldSetElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -71,7 +71,7 @@ impl HTMLFieldSetElement {
         )
     }
 
-    pub fn update_validity(&self) {
+    pub(crate) fn update_validity(&self) {
         let has_invalid_child = self
             .upcast::<Node>()
             .traverse_preorder(ShadowIncluding::No)
diff --git a/components/script/dom/htmlfontelement.rs b/components/script/dom/htmlfontelement.rs
index b670ff4971f..bc96d8b2ea4 100644
--- a/components/script/dom/htmlfontelement.rs
+++ b/components/script/dom/htmlfontelement.rs
@@ -27,7 +27,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLFontElement {
+pub(crate) struct HTMLFontElement {
     htmlelement: HTMLElement,
 }
 
@@ -43,7 +43,7 @@ impl HTMLFontElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -144,7 +144,7 @@ impl VirtualMethods for HTMLFontElement {
     }
 }
 
-pub trait HTMLFontElementLayoutHelpers {
+pub(crate) trait HTMLFontElementLayoutHelpers {
     fn get_color(self) -> Option<AbsoluteColor>;
     fn get_face(self) -> Option<Atom>;
     fn get_size(self) -> Option<u32>;
diff --git a/components/script/dom/htmlformcontrolscollection.rs b/components/script/dom/htmlformcontrolscollection.rs
index de9152404c4..390a1ca4d8d 100644
--- a/components/script/dom/htmlformcontrolscollection.rs
+++ b/components/script/dom/htmlformcontrolscollection.rs
@@ -22,7 +22,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLFormControlsCollection {
+pub(crate) struct HTMLFormControlsCollection {
     collection: HTMLCollection,
     form: Dom<HTMLFormElement>,
 }
@@ -41,7 +41,7 @@ impl HTMLFormControlsCollection {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         form: &HTMLFormElement,
         filter: Box<dyn CollectionFilter + 'static>,
diff --git a/components/script/dom/htmlformelement.rs b/components/script/dom/htmlformelement.rs
index 3cebb05bab3..a4f62f94093 100644
--- a/components/script/dom/htmlformelement.rs
+++ b/components/script/dom/htmlformelement.rs
@@ -84,10 +84,10 @@ use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub struct GenerationId(u32);
+pub(crate) struct GenerationId(u32);
 
 #[dom_struct]
-pub struct HTMLFormElement {
+pub(crate) struct HTMLFormElement {
     htmlelement: HTMLElement,
     marked_for_reset: Cell<bool>,
     /// <https://html.spec.whatwg.org/multipage/#constructing-entry-list>
@@ -132,7 +132,7 @@ impl HTMLFormElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -177,7 +177,7 @@ impl HTMLFormElement {
         false
     }
 
-    pub fn nth_for_radio_list(
+    pub(crate) fn nth_for_radio_list(
         &self,
         index: u32,
         mode: RadioListMode,
@@ -191,7 +191,7 @@ impl HTMLFormElement {
             .map(|n| DomRoot::from_ref(n.upcast::<Node>()))
     }
 
-    pub fn count_for_radio_list(&self, mode: RadioListMode, name: &Atom) -> u32 {
+    pub(crate) fn count_for_radio_list(&self, mode: RadioListMode, name: &Atom) -> u32 {
         self.controls
             .borrow()
             .iter()
@@ -652,13 +652,13 @@ impl HTMLFormElementMethods<crate::DomTypeHolder> for HTMLFormElement {
 }
 
 #[derive(Clone, Copy, MallocSizeOf, PartialEq)]
-pub enum SubmittedFrom {
+pub(crate) enum SubmittedFrom {
     FromForm,
     NotFromForm,
 }
 
 #[derive(Clone, Copy, MallocSizeOf)]
-pub enum ResetFrom {
+pub(crate) enum ResetFrom {
     FromForm,
     NotFromForm,
 }
@@ -706,7 +706,7 @@ impl HTMLFormElement {
         result
     }
 
-    pub fn update_validity(&self) {
+    pub(crate) fn update_validity(&self) {
         let controls = self.controls.borrow();
         let is_any_invalid = controls.iter().any(|control| control.is_invalid(false));
 
@@ -717,7 +717,7 @@ impl HTMLFormElement {
     }
 
     /// [Form submission](https://html.spec.whatwg.org/multipage/#concept-form-submit)
-    pub fn submit(
+    pub(crate) fn submit(
         &self,
         submit_method_flag: SubmittedFrom,
         submitter: FormSubmitterElement,
@@ -1200,7 +1200,7 @@ impl HTMLFormElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#constructing-the-form-data-set>
-    pub fn get_form_dataset(
+    pub(crate) fn get_form_dataset(
         &self,
         submitter: Option<FormSubmitterElement>,
         encoding: Option<&'static Encoding>,
@@ -1243,7 +1243,7 @@ impl HTMLFormElement {
         Some(form_data.datums())
     }
 
-    pub fn reset(&self, _reset_method_flag: ResetFrom, can_gc: CanGc) {
+    pub(crate) fn reset(&self, _reset_method_flag: ResetFrom, can_gc: CanGc) {
         // https://html.spec.whatwg.org/multipage/#locked-for-reset
         if self.marked_for_reset.get() {
             return;
@@ -1330,21 +1330,21 @@ impl HTMLFormElement {
 }
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub enum FormDatumValue {
+pub(crate) enum FormDatumValue {
     #[allow(dead_code)]
     File(DomRoot<File>),
     String(DOMString),
 }
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub struct FormDatum {
-    pub ty: DOMString,
-    pub name: DOMString,
-    pub value: FormDatumValue,
+pub(crate) struct FormDatum {
+    pub(crate) ty: DOMString,
+    pub(crate) name: DOMString,
+    pub(crate) value: FormDatumValue,
 }
 
 impl FormDatum {
-    pub fn replace_value(&self, charset: &str) -> String {
+    pub(crate) fn replace_value(&self, charset: &str) -> String {
         if self.name.to_ascii_lowercase() == "_charset_" && self.ty == "hidden" {
             return charset.to_string();
         }
@@ -1357,14 +1357,14 @@ impl FormDatum {
 }
 
 #[derive(Clone, Copy, MallocSizeOf)]
-pub enum FormEncType {
+pub(crate) enum FormEncType {
     TextPlain,
     UrlEncoded,
     MultipartFormData,
 }
 
 #[derive(Clone, Copy, MallocSizeOf)]
-pub enum FormMethod {
+pub(crate) enum FormMethod {
     Get,
     Post,
     Dialog,
@@ -1372,7 +1372,7 @@ pub enum FormMethod {
 
 /// <https://html.spec.whatwg.org/multipage/#form-associated-element>
 #[derive(Clone, Copy, MallocSizeOf)]
-pub enum FormSubmitterElement<'a> {
+pub(crate) enum FormSubmitterElement<'a> {
     Form(&'a HTMLFormElement),
     Input(&'a HTMLInputElement),
     Button(&'a HTMLButtonElement),
@@ -1496,7 +1496,7 @@ impl FormSubmitterElement<'_> {
     }
 }
 
-pub trait FormControl: DomObject {
+pub(crate) trait FormControl: DomObject {
     fn form_owner(&self) -> Option<DomRoot<HTMLFormElement>>;
 
     fn set_form_owner(&self, form: Option<&HTMLFormElement>);
@@ -1745,7 +1745,7 @@ impl VirtualMethods for HTMLFormElement {
     }
 }
 
-pub trait FormControlElementHelpers {
+pub(crate) trait FormControlElementHelpers {
     fn as_maybe_form_control(&self) -> Option<&dyn FormControl>;
 }
 
@@ -1796,7 +1796,7 @@ impl FormControlElementHelpers for Element {
 }
 
 /// <https://html.spec.whatwg.org/multipage/#multipart/form-data-encoding-algorithm>
-pub fn encode_multipart_form_data(
+pub(crate) fn encode_multipart_form_data(
     form_data: &mut [FormDatum],
     boundary: String,
     encoding: &'static Encoding,
@@ -1904,7 +1904,7 @@ pub fn encode_multipart_form_data(
 }
 
 // https://tools.ietf.org/html/rfc7578#section-4.1
-pub fn generate_boundary() -> String {
+pub(crate) fn generate_boundary() -> String {
     let i1 = random::<u32>();
     let i2 = random::<u32>();
 
diff --git a/components/script/dom/htmlframeelement.rs b/components/script/dom/htmlframeelement.rs
index 87348f33ebd..f0e61f74e22 100644
--- a/components/script/dom/htmlframeelement.rs
+++ b/components/script/dom/htmlframeelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLFrameElement {
+pub(crate) struct HTMLFrameElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLFrameElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlframesetelement.rs b/components/script/dom/htmlframesetelement.rs
index eeefee178d3..83c97387c94 100644
--- a/components/script/dom/htmlframesetelement.rs
+++ b/components/script/dom/htmlframesetelement.rs
@@ -16,7 +16,7 @@ use crate::dom::node::{Node, NodeTraits};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLFrameSetElement {
+pub(crate) struct HTMLFrameSetElement {
     htmlelement: HTMLElement,
 }
 
@@ -32,7 +32,7 @@ impl HTMLFrameSetElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlheadelement.rs b/components/script/dom/htmlheadelement.rs
index 54a2b49b59b..95b05732cb3 100644
--- a/components/script/dom/htmlheadelement.rs
+++ b/components/script/dom/htmlheadelement.rs
@@ -20,7 +20,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLHeadElement {
+pub(crate) struct HTMLHeadElement {
     htmlelement: HTMLElement,
 }
 
@@ -36,7 +36,7 @@ impl HTMLHeadElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -55,7 +55,7 @@ impl HTMLHeadElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#meta-referrer>
-    pub fn set_document_referrer(&self) {
+    pub(crate) fn set_document_referrer(&self) {
         let doc = self.owner_document();
 
         if doc.GetHead().as_deref() != Some(self) {
@@ -86,7 +86,7 @@ impl HTMLHeadElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#attr-meta-http-equiv-content-security-policy>
-    pub fn set_content_security_policy(&self) {
+    pub(crate) fn set_content_security_policy(&self) {
         let doc = self.owner_document();
 
         if doc.GetHead().as_deref() != Some(self) {
diff --git a/components/script/dom/htmlheadingelement.rs b/components/script/dom/htmlheadingelement.rs
index ed71480b413..0f3d92e4d4e 100644
--- a/components/script/dom/htmlheadingelement.rs
+++ b/components/script/dom/htmlheadingelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum HeadingLevel {
+pub(crate) enum HeadingLevel {
     Heading1,
     Heading2,
     Heading3,
@@ -23,7 +23,7 @@ pub enum HeadingLevel {
 }
 
 #[dom_struct]
-pub struct HTMLHeadingElement {
+pub(crate) struct HTMLHeadingElement {
     htmlelement: HTMLElement,
     level: HeadingLevel,
 }
@@ -42,7 +42,7 @@ impl HTMLHeadingElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlhrelement.rs b/components/script/dom/htmlhrelement.rs
index bf9cf8e79a0..298cf008a74 100644
--- a/components/script/dom/htmlhrelement.rs
+++ b/components/script/dom/htmlhrelement.rs
@@ -20,7 +20,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLHRElement {
+pub(crate) struct HTMLHRElement {
     htmlelement: HTMLElement,
 }
 
@@ -36,7 +36,7 @@ impl HTMLHRElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -72,7 +72,7 @@ impl HTMLHRElementMethods<crate::DomTypeHolder> for HTMLHRElement {
     make_dimension_setter!(SetWidth, "width");
 }
 
-pub trait HTMLHRLayoutHelpers {
+pub(crate) trait HTMLHRLayoutHelpers {
     fn get_color(self) -> Option<AbsoluteColor>;
     fn get_width(self) -> LengthOrPercentageOrAuto;
 }
diff --git a/components/script/dom/htmlhtmlelement.rs b/components/script/dom/htmlhtmlelement.rs
index ebb07276e2e..f2fac7b1c67 100644
--- a/components/script/dom/htmlhtmlelement.rs
+++ b/components/script/dom/htmlhtmlelement.rs
@@ -14,7 +14,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLHtmlElement {
+pub(crate) struct HTMLHtmlElement {
     htmlelement: HTMLElement,
 }
 
@@ -31,7 +31,7 @@ impl HTMLHtmlElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         localName: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmliframeelement.rs b/components/script/dom/htmliframeelement.rs
index 85da4c1f12f..ff58bc67b72 100644
--- a/components/script/dom/htmliframeelement.rs
+++ b/components/script/dom/htmliframeelement.rs
@@ -71,7 +71,7 @@ enum ProcessingMode {
 }
 
 #[dom_struct]
-pub struct HTMLIFrameElement {
+pub(crate) struct HTMLIFrameElement {
     htmlelement: HTMLElement,
     #[no_trace]
     top_level_browsing_context_id: Cell<Option<TopLevelBrowsingContextId>>,
@@ -90,7 +90,7 @@ pub struct HTMLIFrameElement {
 }
 
 impl HTMLIFrameElement {
-    pub fn is_sandboxed(&self) -> bool {
+    pub(crate) fn is_sandboxed(&self) -> bool {
         self.sandbox_allowance.get().is_some()
     }
 
@@ -111,7 +111,7 @@ impl HTMLIFrameElement {
             .unwrap_or_else(|| ServoUrl::parse("about:blank").unwrap())
     }
 
-    pub fn navigate_or_reload_child_browsing_context(
+    pub(crate) fn navigate_or_reload_child_browsing_context(
         &self,
         load_data: LoadData,
         history_handling: NavigationHistoryBehavior,
@@ -425,7 +425,7 @@ impl HTMLIFrameElement {
         self.browsing_context_id.set(None);
     }
 
-    pub fn update_pipeline_id(
+    pub(crate) fn update_pipeline_id(
         &self,
         new_pipeline_id: PipelineId,
         reason: UpdatePipelineIdReason,
@@ -469,7 +469,7 @@ impl HTMLIFrameElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -487,28 +487,28 @@ impl HTMLIFrameElement {
     }
 
     #[inline]
-    pub fn pipeline_id(&self) -> Option<PipelineId> {
+    pub(crate) fn pipeline_id(&self) -> Option<PipelineId> {
         self.pipeline_id.get()
     }
 
     #[inline]
-    pub fn browsing_context_id(&self) -> Option<BrowsingContextId> {
+    pub(crate) fn browsing_context_id(&self) -> Option<BrowsingContextId> {
         self.browsing_context_id.get()
     }
 
     #[inline]
-    pub fn top_level_browsing_context_id(&self) -> Option<TopLevelBrowsingContextId> {
+    pub(crate) fn top_level_browsing_context_id(&self) -> Option<TopLevelBrowsingContextId> {
         self.top_level_browsing_context_id.get()
     }
 
-    pub fn set_throttled(&self, throttled: bool) {
+    pub(crate) fn set_throttled(&self, throttled: bool) {
         if self.throttled.get() != throttled {
             self.throttled.set(throttled);
         }
     }
 
     /// <https://html.spec.whatwg.org/multipage/#iframe-load-event-steps> steps 1-4
-    pub fn iframe_load_event_steps(&self, loaded_pipeline: PipelineId, can_gc: CanGc) {
+    pub(crate) fn iframe_load_event_steps(&self, loaded_pipeline: PipelineId, can_gc: CanGc) {
         // TODO(#9592): assert that the load blocker is present at all times when we
         //              can guarantee that it's created for the case of iframe.reload().
         if Some(loaded_pipeline) != self.pending_pipeline_id.get() {
@@ -532,7 +532,7 @@ impl HTMLIFrameElement {
     }
 }
 
-pub trait HTMLIFrameElementLayoutMethods {
+pub(crate) trait HTMLIFrameElementLayoutMethods {
     fn pipeline_id(self) -> Option<PipelineId>;
     fn browsing_context_id(self) -> Option<BrowsingContextId>;
     fn get_width(self) -> LengthOrPercentageOrAuto;
diff --git a/components/script/dom/htmlimageelement.rs b/components/script/dom/htmlimageelement.rs
index ac6a7ae5a7d..268cd2985f1 100644
--- a/components/script/dom/htmlimageelement.rs
+++ b/components/script/dom/htmlimageelement.rs
@@ -103,7 +103,7 @@ enum ParseState {
     AfterDescriptor,
 }
 
-pub struct SourceSet {
+pub(crate) struct SourceSet {
     image_sources: Vec<ImageSource>,
     source_size: SourceSizeList,
 }
@@ -161,7 +161,7 @@ struct ImageRequest {
     current_pixel_density: Option<f64>,
 }
 #[dom_struct]
-pub struct HTMLImageElement {
+pub(crate) struct HTMLImageElement {
     htmlelement: HTMLElement,
     image_request: Cell<ImageRequestPhase>,
     current_request: DomRefCell<ImageRequest>,
@@ -176,11 +176,11 @@ pub struct HTMLImageElement {
 }
 
 impl HTMLImageElement {
-    pub fn get_url(&self) -> Option<ServoUrl> {
+    pub(crate) fn get_url(&self) -> Option<ServoUrl> {
         self.current_request.borrow().parsed_url.clone()
     }
     // https://html.spec.whatwg.org/multipage/#check-the-usability-of-the-image-argument
-    pub fn is_usable(&self) -> Fallible<bool> {
+    pub(crate) fn is_usable(&self) -> Fallible<bool> {
         // If image has an intrinsic width or intrinsic height (or both) equal to zero, then return bad.
         if let Some(image) = &self.current_request.borrow().image {
             if image.width == 0 || image.height == 0 {
@@ -197,7 +197,7 @@ impl HTMLImageElement {
         }
     }
 
-    pub fn image_data(&self) -> Option<Arc<Image>> {
+    pub(crate) fn image_data(&self) -> Option<Arc<Image>> {
         self.current_request.borrow().image.clone()
     }
 }
@@ -939,7 +939,7 @@ impl HTMLImageElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#update-the-image-data>
-    pub fn update_the_image_data(&self, can_gc: CanGc) {
+    pub(crate) fn update_the_image_data(&self, can_gc: CanGc) {
         let document = self.owner_document();
         let window = document.window();
         let elem = self.upcast::<Element>();
@@ -1043,7 +1043,7 @@ impl HTMLImageElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#img-environment-changes>
-    pub fn react_to_environment_changes(&self) {
+    pub(crate) fn react_to_environment_changes(&self) {
         // Step 1
         let task = ImageElementMicrotask::EnvironmentChanges {
             elem: DomRoot::from_ref(self),
@@ -1325,7 +1325,7 @@ impl HTMLImageElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -1342,7 +1342,7 @@ impl HTMLImageElement {
         )
     }
 
-    pub fn areas(&self) -> Option<Vec<DomRoot<HTMLAreaElement>>> {
+    pub(crate) fn areas(&self) -> Option<Vec<DomRoot<HTMLAreaElement>>> {
         let elem = self.upcast::<Element>();
         let usemap_attr = elem.get_attribute(&ns!(), &local_name!("usemap"))?;
 
@@ -1372,7 +1372,7 @@ impl HTMLImageElement {
         useMapElements.map(|mapElem| mapElem.get_area_elements())
     }
 
-    pub fn same_origin(&self, origin: &MutableOrigin) -> bool {
+    pub(crate) fn same_origin(&self, origin: &MutableOrigin) -> bool {
         if let Some(ref image) = self.current_request.borrow().image {
             return image.cors_status == CorsStatus::Safe;
         }
@@ -1386,7 +1386,7 @@ impl HTMLImageElement {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum ImageElementMicrotask {
+pub(crate) enum ImageElementMicrotask {
     StableStateUpdateImageData {
         elem: DomRoot<HTMLImageElement>,
         generation: u32,
@@ -1439,7 +1439,7 @@ impl MicrotaskRunnable for ImageElementMicrotask {
     }
 }
 
-pub trait LayoutHTMLImageElementHelpers {
+pub(crate) trait LayoutHTMLImageElementHelpers {
     fn image_url(self) -> Option<ServoUrl>;
     fn image_density(self) -> Option<f64>;
     fn image_data(self) -> (Option<Arc<Image>>, Option<ImageMetadata>);
@@ -1489,7 +1489,7 @@ impl LayoutHTMLImageElementHelpers for LayoutDom<'_, HTMLImageElement> {
 }
 
 //https://html.spec.whatwg.org/multipage/#parse-a-sizes-attribute
-pub fn parse_a_sizes_attribute(value: DOMString) -> SourceSizeList {
+pub(crate) fn parse_a_sizes_attribute(value: DOMString) -> SourceSizeList {
     let mut input = ParserInput::new(&value);
     let mut parser = Parser::new(&mut input);
     let url_data = Url::parse("about:blank").unwrap().into();
@@ -1914,7 +1914,7 @@ fn image_dimension_setter(element: &Element, attr: LocalName, value: u32, can_gc
 }
 
 /// Collect sequence of code points
-pub fn collect_sequence_characters(
+pub(crate) fn collect_sequence_characters(
     s: &str,
     mut predicate: impl FnMut(&char) -> bool,
 ) -> (&str, &str) {
diff --git a/components/script/dom/htmlinputelement.rs b/components/script/dom/htmlinputelement.rs
index cdd4dd850bf..f1c60627082 100644
--- a/components/script/dom/htmlinputelement.rs
+++ b/components/script/dom/htmlinputelement.rs
@@ -88,7 +88,7 @@ const PASSWORD_REPLACEMENT_CHAR: char = '●';
 #[derive(Clone, Copy, Default, JSTraceable, PartialEq)]
 #[allow(dead_code)]
 #[derive(MallocSizeOf)]
-pub enum InputType {
+pub(crate) enum InputType {
     Button,
     Checkbox,
     Color,
@@ -174,7 +174,7 @@ impl InputType {
         }
     }
 
-    pub fn as_ime_type(&self) -> Option<InputMethodType> {
+    pub(crate) fn as_ime_type(&self) -> Option<InputMethodType> {
         match *self {
             InputType::Color => Some(InputMethodType::Color),
             InputType::Date => Some(InputMethodType::Date),
@@ -239,7 +239,7 @@ enum StepDirection {
 }
 
 #[dom_struct]
-pub struct HTMLInputElement {
+pub(crate) struct HTMLInputElement {
     htmlelement: HTMLElement,
     input_type: Cell<InputType>,
     checked_changed: Cell<bool>,
@@ -264,7 +264,7 @@ pub struct HTMLInputElement {
 }
 
 #[derive(JSTraceable)]
-pub struct InputActivationState {
+pub(crate) struct InputActivationState {
     indeterminate: bool,
     checked: bool,
     checked_radio: Option<DomRoot<HTMLInputElement>>,
@@ -320,7 +320,7 @@ impl HTMLInputElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -337,7 +337,7 @@ impl HTMLInputElement {
         )
     }
 
-    pub fn auto_directionality(&self) -> Option<String> {
+    pub(crate) fn auto_directionality(&self) -> Option<String> {
         match self.input_type() {
             InputType::Text | InputType::Search | InputType::Url | InputType::Email => {
                 let value: String = self.Value().to_string();
@@ -347,7 +347,7 @@ impl HTMLInputElement {
         }
     }
 
-    pub fn directionality_from_value(value: &str) -> String {
+    pub(crate) fn directionality_from_value(value: &str) -> String {
         if HTMLInputElement::is_first_strong_character_rtl(value) {
             "rtl".to_owned()
         } else {
@@ -399,21 +399,21 @@ impl HTMLInputElement {
     }
 
     #[inline]
-    pub fn input_type(&self) -> InputType {
+    pub(crate) fn input_type(&self) -> InputType {
         self.input_type.get()
     }
 
     #[inline]
-    pub fn is_submit_button(&self) -> bool {
+    pub(crate) fn is_submit_button(&self) -> bool {
         let input_type = self.input_type.get();
         input_type == InputType::Submit || input_type == InputType::Image
     }
 
-    pub fn disable_sanitization(&self) {
+    pub(crate) fn disable_sanitization(&self) {
         self.sanitization_flag.set(false);
     }
 
-    pub fn enable_sanitization(&self) {
+    pub(crate) fn enable_sanitization(&self) {
         self.sanitization_flag.set(true);
         let mut textinput = self.textinput.borrow_mut();
         let mut value = textinput.single_line_content().clone();
@@ -969,7 +969,7 @@ impl HTMLInputElement {
     }
 }
 
-pub trait LayoutHTMLInputElementHelpers<'dom> {
+pub(crate) trait LayoutHTMLInputElementHelpers<'dom> {
     fn value_for_layout(self) -> Cow<'dom, str>;
     fn size_for_layout(self) -> u32;
     fn selection_for_layout(self) -> Option<Range<usize>>;
@@ -1685,7 +1685,7 @@ impl HTMLInputElement {
 
     /// <https://html.spec.whatwg.org/multipage/#constructing-the-form-data-set>
     /// Steps range from 5.1 to 5.10 (specific to HTMLInputElement)
-    pub fn form_datums(
+    pub(crate) fn form_datums(
         &self,
         submitter: Option<FormSubmitterElement>,
         encoding: Option<&'static Encoding>,
@@ -1812,7 +1812,7 @@ impl HTMLInputElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-input-element:concept-form-reset-control
-    pub fn reset(&self) {
+    pub(crate) fn reset(&self) {
         match self.input_type() {
             InputType::Radio | InputType::Checkbox => {
                 self.update_checked_state(self.DefaultChecked(), false);
diff --git a/components/script/dom/htmllabelelement.rs b/components/script/dom/htmllabelelement.rs
index c1f7a4d663c..a7025d678d6 100644
--- a/components/script/dom/htmllabelelement.rs
+++ b/components/script/dom/htmllabelelement.rs
@@ -28,7 +28,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLLabelElement {
+pub(crate) struct HTMLLabelElement {
     htmlelement: HTMLElement,
 }
 
@@ -44,7 +44,7 @@ impl HTMLLabelElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -166,7 +166,7 @@ impl VirtualMethods for HTMLLabelElement {
 }
 
 impl HTMLLabelElement {
-    pub fn first_labelable_descendant(&self) -> Option<DomRoot<HTMLElement>> {
+    pub(crate) fn first_labelable_descendant(&self) -> Option<DomRoot<HTMLElement>> {
         self.upcast::<Node>()
             .traverse_preorder(ShadowIncluding::No)
             .filter_map(DomRoot::downcast::<HTMLElement>)
diff --git a/components/script/dom/htmllegendelement.rs b/components/script/dom/htmllegendelement.rs
index 7d21ebf65cb..d0f551122e3 100644
--- a/components/script/dom/htmllegendelement.rs
+++ b/components/script/dom/htmllegendelement.rs
@@ -20,7 +20,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLLegendElement {
+pub(crate) struct HTMLLegendElement {
     htmlelement: HTMLElement,
     form_owner: MutNullableDom<HTMLFormElement>,
 }
@@ -38,7 +38,7 @@ impl HTMLLegendElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmllielement.rs b/components/script/dom/htmllielement.rs
index 1ce637d4089..9d9e8d073c7 100644
--- a/components/script/dom/htmllielement.rs
+++ b/components/script/dom/htmllielement.rs
@@ -18,7 +18,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLLIElement {
+pub(crate) struct HTMLLIElement {
     htmlelement: HTMLElement,
 }
 
@@ -34,7 +34,7 @@ impl HTMLLIElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmllinkelement.rs b/components/script/dom/htmllinkelement.rs
index 9f6e34dccfc..93d38a52aa4 100644
--- a/components/script/dom/htmllinkelement.rs
+++ b/components/script/dom/htmllinkelement.rs
@@ -58,7 +58,7 @@ use crate::script_runtime::CanGc;
 use crate::stylesheet_loader::{StylesheetContextSource, StylesheetLoader, StylesheetOwner};
 
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub struct RequestGenerationId(u32);
+pub(crate) struct RequestGenerationId(u32);
 
 impl RequestGenerationId {
     fn increment(self) -> RequestGenerationId {
@@ -81,7 +81,7 @@ struct LinkProcessingOptions {
 }
 
 #[dom_struct]
-pub struct HTMLLinkElement {
+pub(crate) struct HTMLLinkElement {
     htmlelement: HTMLElement,
     /// The relations as specified by the "rel" attribute
     rel_list: MutNullableDom<DOMTokenList>,
@@ -131,7 +131,7 @@ impl HTMLLinkElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -149,14 +149,14 @@ impl HTMLLinkElement {
         )
     }
 
-    pub fn get_request_generation_id(&self) -> RequestGenerationId {
+    pub(crate) fn get_request_generation_id(&self) -> RequestGenerationId {
         self.request_generation_id.get()
     }
 
     // FIXME(emilio): These methods are duplicated with
     // HTMLStyleElement::set_stylesheet.
     #[allow(crown::unrooted_must_root)]
-    pub fn set_stylesheet(&self, s: Arc<Stylesheet>) {
+    pub(crate) fn set_stylesheet(&self, s: Arc<Stylesheet>) {
         let stylesheets_owner = self.stylesheet_list_owner();
         if let Some(ref s) = *self.stylesheet.borrow() {
             stylesheets_owner.remove_stylesheet(self.upcast(), s)
@@ -166,11 +166,11 @@ impl HTMLLinkElement {
         stylesheets_owner.add_stylesheet(self.upcast(), s);
     }
 
-    pub fn get_stylesheet(&self) -> Option<Arc<Stylesheet>> {
+    pub(crate) fn get_stylesheet(&self) -> Option<Arc<Stylesheet>> {
         self.stylesheet.borrow().clone()
     }
 
-    pub fn get_cssom_stylesheet(&self) -> Option<DomRoot<CSSStyleSheet>> {
+    pub(crate) fn get_cssom_stylesheet(&self) -> Option<DomRoot<CSSStyleSheet>> {
         self.get_stylesheet().map(|sheet| {
             self.cssom_stylesheet.or_init(|| {
                 CSSStyleSheet::new(
@@ -185,7 +185,7 @@ impl HTMLLinkElement {
         })
     }
 
-    pub fn is_alternate(&self) -> bool {
+    pub(crate) fn is_alternate(&self) -> bool {
         self.relations.get().contains(LinkRelations::ALTERNATE)
     }
 
diff --git a/components/script/dom/htmlmapelement.rs b/components/script/dom/htmlmapelement.rs
index 10fe90ce61e..ee89c4c4da9 100644
--- a/components/script/dom/htmlmapelement.rs
+++ b/components/script/dom/htmlmapelement.rs
@@ -15,7 +15,7 @@ use crate::dom::node::{Node, ShadowIncluding};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLMapElement {
+pub(crate) struct HTMLMapElement {
     htmlelement: HTMLElement,
 }
 
@@ -31,7 +31,7 @@ impl HTMLMapElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -46,7 +46,7 @@ impl HTMLMapElement {
         )
     }
 
-    pub fn get_area_elements(&self) -> Vec<DomRoot<HTMLAreaElement>> {
+    pub(crate) fn get_area_elements(&self) -> Vec<DomRoot<HTMLAreaElement>> {
         self.upcast::<Node>()
             .traverse_preorder(ShadowIncluding::No)
             .filter_map(DomRoot::downcast::<HTMLAreaElement>)
diff --git a/components/script/dom/htmlmediaelement.rs b/components/script/dom/htmlmediaelement.rs
index 100ab754f42..87526b4950d 100644
--- a/components/script/dom/htmlmediaelement.rs
+++ b/components/script/dom/htmlmediaelement.rs
@@ -155,7 +155,7 @@ impl FrameHolder {
     }
 }
 
-pub struct MediaFrameRenderer {
+pub(crate) struct MediaFrameRenderer {
     player_id: Option<u64>,
     compositor_api: CrossProcessCompositorApi,
     current_frame: Option<MediaFrame>,
@@ -322,7 +322,7 @@ impl From<MediaStreamOrBlob> for SrcObject {
 
 #[dom_struct]
 #[allow(non_snake_case)]
-pub struct HTMLMediaElement {
+pub(crate) struct HTMLMediaElement {
     htmlelement: HTMLElement,
     /// <https://html.spec.whatwg.org/multipage/#dom-media-networkstate>
     network_state: Cell<NetworkState>,
@@ -416,7 +416,7 @@ pub struct HTMLMediaElement {
 /// <https://html.spec.whatwg.org/multipage/#dom-media-networkstate>
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
 #[repr(u8)]
-pub enum NetworkState {
+pub(crate) enum NetworkState {
     Empty = HTMLMediaElementConstants::NETWORK_EMPTY as u8,
     Idle = HTMLMediaElementConstants::NETWORK_IDLE as u8,
     Loading = HTMLMediaElementConstants::NETWORK_LOADING as u8,
@@ -427,7 +427,7 @@ pub enum NetworkState {
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf, PartialEq, PartialOrd)]
 #[repr(u8)]
 #[allow(clippy::enum_variant_names)] // Clippy warning silenced here because these names are from the specification.
-pub enum ReadyState {
+pub(crate) enum ReadyState {
     HaveNothing = HTMLMediaElementConstants::HAVE_NOTHING as u8,
     HaveMetadata = HTMLMediaElementConstants::HAVE_METADATA as u8,
     HaveCurrentData = HTMLMediaElementConstants::HAVE_CURRENT_DATA as u8,
@@ -436,7 +436,11 @@ pub enum ReadyState {
 }
 
 impl HTMLMediaElement {
-    pub fn new_inherited(tag_name: LocalName, prefix: Option<Prefix>, document: &Document) -> Self {
+    pub(crate) fn new_inherited(
+        tag_name: LocalName,
+        prefix: Option<Prefix>,
+        document: &Document,
+    ) -> Self {
         Self {
             htmlelement: HTMLElement::new_inherited(tag_name, prefix, document),
             network_state: Cell::new(NetworkState::Empty),
@@ -480,7 +484,7 @@ impl HTMLMediaElement {
         }
     }
 
-    pub fn get_ready_state(&self) -> ReadyState {
+    pub(crate) fn get_ready_state(&self) -> ReadyState {
         self.ready_state.get()
     }
 
@@ -510,7 +514,7 @@ impl HTMLMediaElement {
     /// we pass true to that method again.
     ///
     /// <https://html.spec.whatwg.org/multipage/#delaying-the-load-event-flag>
-    pub fn delay_load_event(&self, delay: bool, can_gc: CanGc) {
+    pub(crate) fn delay_load_event(&self, delay: bool, can_gc: CanGc) {
         let blocker = &self.delaying_the_load_event_flag;
         if delay && blocker.borrow().is_none() {
             *blocker.borrow_mut() = Some(LoadBlocker::new(&self.owner_document(), LoadType::Media));
@@ -1222,7 +1226,7 @@ impl HTMLMediaElement {
     /// Handles insertion of `source` children.
     ///
     /// <https://html.spec.whatwg.org/multipage/#the-source-element:nodes-are-inserted>
-    pub fn handle_source_child_insertion(&self, can_gc: CanGc) {
+    pub(crate) fn handle_source_child_insertion(&self, can_gc: CanGc) {
         if self.upcast::<Element>().has_attribute(&local_name!("src")) {
             return;
         }
@@ -1311,7 +1315,7 @@ impl HTMLMediaElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#poster-frame>
-    pub fn process_poster_image_loaded(&self, image: Arc<Image>) {
+    pub(crate) fn process_poster_image_loaded(&self, image: Arc<Image>) {
         if !self.show_poster.get() {
             return;
         }
@@ -1454,7 +1458,7 @@ impl HTMLMediaElement {
         Ok(())
     }
 
-    pub fn set_audio_track(&self, idx: usize, enabled: bool) {
+    pub(crate) fn set_audio_track(&self, idx: usize, enabled: bool) {
         if let Some(ref player) = *self.player.borrow() {
             if let Err(err) = player.lock().unwrap().set_audio_track(idx as i32, enabled) {
                 warn!("Could not set audio track {:#?}", err);
@@ -1462,7 +1466,7 @@ impl HTMLMediaElement {
         }
     }
 
-    pub fn set_video_track(&self, idx: usize, enabled: bool) {
+    pub(crate) fn set_video_track(&self, idx: usize, enabled: bool) {
         if let Some(ref player) = *self.player.borrow() {
             if let Err(err) = player.lock().unwrap().set_video_track(idx as i32, enabled) {
                 warn!("Could not set video track {:#?}", err);
@@ -1947,7 +1951,7 @@ impl HTMLMediaElement {
         }
     }
 
-    pub fn get_current_frame(&self) -> Option<VideoFrame> {
+    pub(crate) fn get_current_frame(&self) -> Option<VideoFrame> {
         self.video_renderer
             .lock()
             .unwrap()
@@ -1956,11 +1960,11 @@ impl HTMLMediaElement {
             .map(|holder| holder.get_frame())
     }
 
-    pub fn get_current_frame_data(&self) -> Option<MediaFrame> {
+    pub(crate) fn get_current_frame_data(&self) -> Option<MediaFrame> {
         self.video_renderer.lock().unwrap().current_frame
     }
 
-    pub fn clear_current_frame_data(&self) {
+    pub(crate) fn clear_current_frame_data(&self) {
         self.handle_resize(None, None);
         self.video_renderer.lock().unwrap().current_frame = None;
         self.upcast::<Node>().dirty(NodeDamage::OtherNodeDamage);
@@ -1976,7 +1980,11 @@ impl HTMLMediaElement {
     /// selected by the servo-media Player instance. However, in some cases, like
     /// the WebAudio MediaElementAudioSourceNode, we need to set a custom audio
     /// renderer.
-    pub fn set_audio_renderer(&self, audio_renderer: Arc<Mutex<dyn AudioRenderer>>, can_gc: CanGc) {
+    pub(crate) fn set_audio_renderer(
+        &self,
+        audio_renderer: Arc<Mutex<dyn AudioRenderer>>,
+        can_gc: CanGc,
+    ) {
         *self.audio_renderer.borrow_mut() = Some(audio_renderer);
         if let Some(ref player) = *self.player.borrow() {
             if let Err(e) = player.lock().unwrap().stop() {
@@ -1995,18 +2003,18 @@ impl HTMLMediaElement {
         media_session.send_event(event);
     }
 
-    pub fn set_duration(&self, duration: f64) {
+    pub(crate) fn set_duration(&self, duration: f64) {
         self.duration.set(duration);
     }
 
     /// Sets a new value for the show_poster propperty. Updates video_rederer
     /// with the new value.
-    pub fn set_show_poster(&self, show_poster: bool) {
+    pub(crate) fn set_show_poster(&self, show_poster: bool) {
         self.show_poster.set(show_poster);
         self.video_renderer.lock().unwrap().show_poster = show_poster;
     }
 
-    pub fn reset(&self) {
+    pub(crate) fn reset(&self) {
         if let Some(ref player) = *self.player.borrow() {
             if let Err(e) = player.lock().unwrap().stop() {
                 eprintln!("Could not stop player {:?}", e);
@@ -2509,7 +2517,7 @@ impl VirtualMethods for HTMLMediaElement {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum MediaElementMicrotask {
+pub(crate) enum MediaElementMicrotask {
     ResourceSelection {
         elem: DomRoot<HTMLMediaElement>,
         generation_id: u32,
@@ -2579,7 +2587,7 @@ enum CancelReason {
 }
 
 #[derive(MallocSizeOf)]
-pub struct HTMLMediaElementFetchContext {
+pub(crate) struct HTMLMediaElementFetchContext {
     /// Some if the request has been cancelled.
     cancel_reason: Option<CancelReason>,
     /// Indicates whether the fetched stream is seekable.
diff --git a/components/script/dom/htmlmenuelement.rs b/components/script/dom/htmlmenuelement.rs
index 292124e1b48..2caa6a884e6 100644
--- a/components/script/dom/htmlmenuelement.rs
+++ b/components/script/dom/htmlmenuelement.rs
@@ -14,7 +14,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLMenuElement {
+pub(crate) struct HTMLMenuElement {
     htmlelement: HTMLElement,
 }
 
@@ -30,7 +30,7 @@ impl HTMLMenuElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlmetaelement.rs b/components/script/dom/htmlmetaelement.rs
index 12f518def07..bff3b9757a2 100644
--- a/components/script/dom/htmlmetaelement.rs
+++ b/components/script/dom/htmlmetaelement.rs
@@ -33,19 +33,19 @@ use crate::script_runtime::CanGc;
 use crate::timers::OneshotTimerCallback;
 
 #[dom_struct]
-pub struct HTMLMetaElement {
+pub(crate) struct HTMLMetaElement {
     htmlelement: HTMLElement,
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct RefreshRedirectDue {
+pub(crate) struct RefreshRedirectDue {
     #[no_trace]
-    pub url: ServoUrl,
+    pub(crate) url: ServoUrl,
     #[ignore_malloc_size_of = "non-owning"]
-    pub window: DomRoot<Window>,
+    pub(crate) window: DomRoot<Window>,
 }
 impl RefreshRedirectDue {
-    pub fn invoke(self, can_gc: CanGc) {
+    pub(crate) fn invoke(self, can_gc: CanGc) {
         self.window.Location().navigate(
             self.url.clone(),
             NavigationHistoryBehavior::Replace,
@@ -67,7 +67,7 @@ impl HTMLMetaElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlmeterelement.rs b/components/script/dom/htmlmeterelement.rs
index df7ffa2c6af..a86abf6ab51 100644
--- a/components/script/dom/htmlmeterelement.rs
+++ b/components/script/dom/htmlmeterelement.rs
@@ -21,7 +21,7 @@ use crate::dom::nodelist::NodeList;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLMeterElement {
+pub(crate) struct HTMLMeterElement {
     htmlelement: HTMLElement,
     labels_node_list: MutNullableDom<NodeList>,
 }
@@ -40,7 +40,7 @@ impl HTMLMeterElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlmodelement.rs b/components/script/dom/htmlmodelement.rs
index b0b7b86b0a3..f4a0d7ab33d 100644
--- a/components/script/dom/htmlmodelement.rs
+++ b/components/script/dom/htmlmodelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLModElement {
+pub(crate) struct HTMLModElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLModElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlobjectelement.rs b/components/script/dom/htmlobjectelement.rs
index 49fbaaec053..c06ba9c33c7 100644
--- a/components/script/dom/htmlobjectelement.rs
+++ b/components/script/dom/htmlobjectelement.rs
@@ -27,7 +27,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLObjectElement {
+pub(crate) struct HTMLObjectElement {
     htmlelement: HTMLElement,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -51,7 +51,7 @@ impl HTMLObjectElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlolistelement.rs b/components/script/dom/htmlolistelement.rs
index 7b42893fbbe..993d4cb534f 100644
--- a/components/script/dom/htmlolistelement.rs
+++ b/components/script/dom/htmlolistelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLOListElement {
+pub(crate) struct HTMLOListElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLOListElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmloptgroupelement.rs b/components/script/dom/htmloptgroupelement.rs
index ef5adb06f2f..a54a3de95e7 100644
--- a/components/script/dom/htmloptgroupelement.rs
+++ b/components/script/dom/htmloptgroupelement.rs
@@ -23,7 +23,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLOptGroupElement {
+pub(crate) struct HTMLOptGroupElement {
     htmlelement: HTMLElement,
 }
 
@@ -44,7 +44,7 @@ impl HTMLOptGroupElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmloptionelement.rs b/components/script/dom/htmloptionelement.rs
index 66925d56672..fbf66afbe2f 100644
--- a/components/script/dom/htmloptionelement.rs
+++ b/components/script/dom/htmloptionelement.rs
@@ -38,7 +38,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLOptionElement {
+pub(crate) struct HTMLOptionElement {
     htmlelement: HTMLElement,
 
     /// <https://html.spec.whatwg.org/multipage/#attr-option-selected>
@@ -67,7 +67,7 @@ impl HTMLOptionElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -84,11 +84,11 @@ impl HTMLOptionElement {
         )
     }
 
-    pub fn set_selectedness(&self, selected: bool) {
+    pub(crate) fn set_selectedness(&self, selected: bool) {
         self.selectedness.set(selected);
     }
 
-    pub fn set_dirtiness(&self, dirtiness: bool) {
+    pub(crate) fn set_dirtiness(&self, dirtiness: bool) {
         self.dirtiness.set(dirtiness);
     }
 
diff --git a/components/script/dom/htmloptionscollection.rs b/components/script/dom/htmloptionscollection.rs
index 0820b2999b0..88d3bd8dc41 100644
--- a/components/script/dom/htmloptionscollection.rs
+++ b/components/script/dom/htmloptionscollection.rs
@@ -29,7 +29,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLOptionsCollection {
+pub(crate) struct HTMLOptionsCollection {
     collection: HTMLCollection,
 }
 
@@ -43,7 +43,7 @@ impl HTMLOptionsCollection {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         select: &HTMLSelectElement,
         filter: Box<dyn CollectionFilter + 'static>,
diff --git a/components/script/dom/htmloutputelement.rs b/components/script/dom/htmloutputelement.rs
index b2415260b62..70c60d212b7 100644
--- a/components/script/dom/htmloutputelement.rs
+++ b/components/script/dom/htmloutputelement.rs
@@ -24,7 +24,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLOutputElement {
+pub(crate) struct HTMLOutputElement {
     htmlelement: HTMLElement,
     form_owner: MutNullableDom<HTMLFormElement>,
     labels_node_list: MutNullableDom<NodeList>,
@@ -48,7 +48,7 @@ impl HTMLOutputElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -65,7 +65,7 @@ impl HTMLOutputElement {
         )
     }
 
-    pub fn reset(&self, can_gc: CanGc) {
+    pub(crate) fn reset(&self, can_gc: CanGc) {
         Node::string_replace_all(self.DefaultValue(), self.upcast::<Node>(), can_gc);
         *self.default_value_override.borrow_mut() = None;
     }
diff --git a/components/script/dom/htmlparagraphelement.rs b/components/script/dom/htmlparagraphelement.rs
index 85adea6ae48..b8e23285c32 100644
--- a/components/script/dom/htmlparagraphelement.rs
+++ b/components/script/dom/htmlparagraphelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLParagraphElement {
+pub(crate) struct HTMLParagraphElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLParagraphElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlparamelement.rs b/components/script/dom/htmlparamelement.rs
index 81c081d3ff2..6bed543251a 100644
--- a/components/script/dom/htmlparamelement.rs
+++ b/components/script/dom/htmlparamelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLParamElement {
+pub(crate) struct HTMLParamElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLParamElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlpictureelement.rs b/components/script/dom/htmlpictureelement.rs
index cc19b08518b..0eac2af24ce 100644
--- a/components/script/dom/htmlpictureelement.rs
+++ b/components/script/dom/htmlpictureelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLPictureElement {
+pub(crate) struct HTMLPictureElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLPictureElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlpreelement.rs b/components/script/dom/htmlpreelement.rs
index fcd152be7e5..2e14491472f 100644
--- a/components/script/dom/htmlpreelement.rs
+++ b/components/script/dom/htmlpreelement.rs
@@ -18,7 +18,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLPreElement {
+pub(crate) struct HTMLPreElement {
     htmlelement: HTMLElement,
 }
 
@@ -34,7 +34,7 @@ impl HTMLPreElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlprogresselement.rs b/components/script/dom/htmlprogresselement.rs
index 5a0ee59aa6b..487415ffc6a 100644
--- a/components/script/dom/htmlprogresselement.rs
+++ b/components/script/dom/htmlprogresselement.rs
@@ -19,7 +19,7 @@ use crate::dom::nodelist::NodeList;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLProgressElement {
+pub(crate) struct HTMLProgressElement {
     htmlelement: HTMLElement,
     labels_node_list: MutNullableDom<NodeList>,
 }
@@ -37,7 +37,7 @@ impl HTMLProgressElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlquoteelement.rs b/components/script/dom/htmlquoteelement.rs
index 53ea04925d5..b0adf962e87 100644
--- a/components/script/dom/htmlquoteelement.rs
+++ b/components/script/dom/htmlquoteelement.rs
@@ -15,7 +15,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLQuoteElement {
+pub(crate) struct HTMLQuoteElement {
     htmlelement: HTMLElement,
 }
 
@@ -31,7 +31,7 @@ impl HTMLQuoteElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlscriptelement.rs b/components/script/dom/htmlscriptelement.rs
index bb9f68ac8d9..b0d8d5ab47b 100644
--- a/components/script/dom/htmlscriptelement.rs
+++ b/components/script/dom/htmlscriptelement.rs
@@ -97,7 +97,7 @@ impl ScriptSource for ScriptOrigin {
 }
 
 // TODO Implement offthread compilation in mozjs
-/*pub struct OffThreadCompilationContext {
+/*pub(crate) struct OffThreadCompilationContext {
     script_element: Trusted<HTMLScriptElement>,
     script_kind: ExternalScriptKind,
     final_url: ServoUrl,
@@ -163,10 +163,10 @@ unsafe extern "C" fn off_thread_compilation_callback(
 
 /// An unique id for script element.
 #[derive(Clone, Copy, Debug, Eq, Hash, JSTraceable, PartialEq)]
-pub struct ScriptId(#[no_trace] Uuid);
+pub(crate) struct ScriptId(#[no_trace] Uuid);
 
 #[dom_struct]
-pub struct HTMLScriptElement {
+pub(crate) struct HTMLScriptElement {
     htmlelement: HTMLElement,
 
     /// <https://html.spec.whatwg.org/multipage/#already-started>
@@ -210,7 +210,7 @@ impl HTMLScriptElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -228,14 +228,14 @@ impl HTMLScriptElement {
         )
     }
 
-    pub fn get_script_id(&self) -> ScriptId {
+    pub(crate) fn get_script_id(&self) -> ScriptId {
         self.id
     }
 }
 
 /// Supported script types as defined by
 /// <https://html.spec.whatwg.org/multipage/#javascript-mime-type>.
-pub static SCRIPT_JS_MIMES: StaticStringVec = &[
+pub(crate) static SCRIPT_JS_MIMES: StaticStringVec = &[
     "application/ecmascript",
     "application/javascript",
     "application/x-ecmascript",
@@ -255,27 +255,27 @@ pub static SCRIPT_JS_MIMES: StaticStringVec = &[
 ];
 
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum ScriptType {
+pub(crate) enum ScriptType {
     Classic,
     Module,
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct CompiledSourceCode {
+pub(crate) struct CompiledSourceCode {
     #[ignore_malloc_size_of = "SM handles JS values"]
-    pub source_code: Stencil,
+    pub(crate) source_code: Stencil,
     #[ignore_malloc_size_of = "Rc is hard"]
-    pub original_text: Rc<DOMString>,
+    pub(crate) original_text: Rc<DOMString>,
 }
 
 #[derive(JSTraceable)]
-pub enum SourceCode {
+pub(crate) enum SourceCode {
     Text(Rc<DOMString>),
     Compiled(CompiledSourceCode),
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct ScriptOrigin {
+pub(crate) struct ScriptOrigin {
     #[ignore_malloc_size_of = "Rc is hard"]
     code: SourceCode,
     #[no_trace]
@@ -287,7 +287,7 @@ pub struct ScriptOrigin {
 }
 
 impl ScriptOrigin {
-    pub fn internal(
+    pub(crate) fn internal(
         text: Rc<DOMString>,
         url: ServoUrl,
         fetch_options: ScriptFetchOptions,
@@ -304,7 +304,7 @@ impl ScriptOrigin {
         }
     }
 
-    pub fn external(
+    pub(crate) fn external(
         text: Rc<DOMString>,
         url: ServoUrl,
         fetch_options: ScriptFetchOptions,
@@ -321,7 +321,7 @@ impl ScriptOrigin {
         }
     }
 
-    pub fn text(&self) -> Rc<DOMString> {
+    pub(crate) fn text(&self) -> Rc<DOMString> {
         match &self.code {
             SourceCode::Text(text) => Rc::clone(text),
             SourceCode::Compiled(compiled_script) => Rc::clone(&compiled_script.original_text),
@@ -354,7 +354,7 @@ fn finish_fetching_a_classic_script(
     document.finish_load(LoadType::Script(url), can_gc);
 }
 
-pub type ScriptResult = Result<ScriptOrigin, NoTrace<NetworkError>>;
+pub(crate) type ScriptResult = Result<ScriptOrigin, NoTrace<NetworkError>>;
 
 /// The context required for asynchronously loading an external script source.
 struct ClassicContext {
@@ -602,7 +602,7 @@ fn fetch_a_classic_script(
 
 impl HTMLScriptElement {
     /// <https://html.spec.whatwg.org/multipage/#prepare-a-script>
-    pub fn prepare(&self, can_gc: CanGc) {
+    pub(crate) fn prepare(&self, can_gc: CanGc) {
         // Step 1.
         if self.already_started.get() {
             return;
@@ -910,7 +910,7 @@ impl HTMLScriptElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#execute-the-script-block>
-    pub fn execute(&self, result: ScriptResult) {
+    pub(crate) fn execute(&self, result: ScriptResult) {
         // Step 1.
         let doc = self.owner_document();
         if self.parser_inserted.get() && *doc != *self.parser_document {
@@ -981,7 +981,7 @@ impl HTMLScriptElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#run-a-classic-script
-    pub fn run_a_classic_script(&self, script: &ScriptOrigin, can_gc: CanGc) {
+    pub(crate) fn run_a_classic_script(&self, script: &ScriptOrigin, can_gc: CanGc) {
         // TODO use a settings object rather than this element's document/window
         // Step 2
         let document = self.owner_document();
@@ -1012,7 +1012,12 @@ impl HTMLScriptElement {
 
     #[allow(unsafe_code)]
     /// <https://html.spec.whatwg.org/multipage/#run-a-module-script>
-    pub fn run_a_module_script(&self, script: &ScriptOrigin, _rethrow_errors: bool, can_gc: CanGc) {
+    pub(crate) fn run_a_module_script(
+        &self,
+        script: &ScriptOrigin,
+        _rethrow_errors: bool,
+        can_gc: CanGc,
+    ) {
         // TODO use a settings object rather than this element's document/window
         // Step 2
         let document = self.owner_document();
@@ -1065,14 +1070,14 @@ impl HTMLScriptElement {
         }
     }
 
-    pub fn queue_error_event(&self) {
+    pub(crate) fn queue_error_event(&self) {
         self.owner_global()
             .task_manager()
             .dom_manipulation_task_source()
             .queue_simple_event(self.upcast(), atom!("error"));
     }
 
-    pub fn dispatch_load_event(&self, can_gc: CanGc) {
+    pub(crate) fn dispatch_load_event(&self, can_gc: CanGc) {
         self.dispatch_event(
             atom!("load"),
             EventBubbles::DoesNotBubble,
@@ -1081,7 +1086,7 @@ impl HTMLScriptElement {
         );
     }
 
-    pub fn dispatch_error_event(&self, can_gc: CanGc) {
+    pub(crate) fn dispatch_error_event(&self, can_gc: CanGc) {
         self.dispatch_event(
             atom!("error"),
             EventBubbles::DoesNotBubble,
@@ -1091,7 +1096,7 @@ impl HTMLScriptElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#prepare-a-script Step 7.
-    pub fn get_script_type(&self) -> Option<ScriptType> {
+    pub(crate) fn get_script_type(&self) -> Option<ScriptType> {
         let element = self.upcast::<Element>();
 
         let type_attr = element.get_attribute(&ns!(), &local_name!("type"));
@@ -1144,19 +1149,19 @@ impl HTMLScriptElement {
         script_type
     }
 
-    pub fn set_parser_inserted(&self, parser_inserted: bool) {
+    pub(crate) fn set_parser_inserted(&self, parser_inserted: bool) {
         self.parser_inserted.set(parser_inserted);
     }
 
-    pub fn get_parser_inserted(&self) -> bool {
+    pub(crate) fn get_parser_inserted(&self) -> bool {
         self.parser_inserted.get()
     }
 
-    pub fn set_already_started(&self, already_started: bool) {
+    pub(crate) fn set_already_started(&self, already_started: bool) {
         self.already_started.set(already_started);
     }
 
-    pub fn get_non_blocking(&self) -> bool {
+    pub(crate) fn get_non_blocking(&self) -> bool {
         self.non_blocking.get()
     }
 
diff --git a/components/script/dom/htmlselectelement.rs b/components/script/dom/htmlselectelement.rs
index d21e84c2087..b3efa6da21d 100644
--- a/components/script/dom/htmlselectelement.rs
+++ b/components/script/dom/htmlselectelement.rs
@@ -62,7 +62,7 @@ impl CollectionFilter for OptionsFilter {
 }
 
 #[dom_struct]
-pub struct HTMLSelectElement {
+pub(crate) struct HTMLSelectElement {
     htmlelement: HTMLElement,
     options: MutNullableDom<HTMLOptionsCollection>,
     form_owner: MutNullableDom<HTMLFormElement>,
@@ -93,7 +93,7 @@ impl HTMLSelectElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -114,7 +114,7 @@ impl HTMLSelectElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#concept-select-option-list
-    pub fn list_of_options(&self) -> impl Iterator<Item = DomRoot<HTMLOptionElement>> {
+    pub(crate) fn list_of_options(&self) -> impl Iterator<Item = DomRoot<HTMLOptionElement>> {
         self.upcast::<Node>().children().flat_map(|node| {
             if node.is::<HTMLOptionElement>() {
                 let node = DomRoot::downcast::<HTMLOptionElement>(node).unwrap();
@@ -140,7 +140,7 @@ impl HTMLSelectElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-select-element:concept-form-reset-control
-    pub fn reset(&self) {
+    pub(crate) fn reset(&self) {
         for opt in self.list_of_options() {
             opt.set_selectedness(opt.DefaultSelected());
             opt.set_dirtiness(false);
@@ -149,7 +149,7 @@ impl HTMLSelectElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#ask-for-a-reset
-    pub fn ask_for_reset(&self) {
+    pub(crate) fn ask_for_reset(&self) {
         if self.Multiple() {
             return;
         }
@@ -177,7 +177,7 @@ impl HTMLSelectElement {
         }
     }
 
-    pub fn push_form_data(&self, data_set: &mut Vec<FormDatum>) {
+    pub(crate) fn push_form_data(&self, data_set: &mut Vec<FormDatum>) {
         if self.Name().is_empty() {
             return;
         }
@@ -194,7 +194,7 @@ impl HTMLSelectElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#concept-select-pick
-    pub fn pick_option(&self, picked: &HTMLOptionElement) {
+    pub(crate) fn pick_option(&self, picked: &HTMLOptionElement) {
         if !self.Multiple() {
             let picked = picked.upcast();
             for opt in self.list_of_options() {
diff --git a/components/script/dom/htmlsourceelement.rs b/components/script/dom/htmlsourceelement.rs
index 886a935b0ea..6dac11e1510 100644
--- a/components/script/dom/htmlsourceelement.rs
+++ b/components/script/dom/htmlsourceelement.rs
@@ -22,7 +22,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLSourceElement {
+pub(crate) struct HTMLSourceElement {
     htmlelement: HTMLElement,
 }
 
@@ -38,7 +38,7 @@ impl HTMLSourceElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlspanelement.rs b/components/script/dom/htmlspanelement.rs
index 5f41592693b..bbf3c459042 100644
--- a/components/script/dom/htmlspanelement.rs
+++ b/components/script/dom/htmlspanelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLSpanElement {
+pub(crate) struct HTMLSpanElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLSpanElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlstyleelement.rs b/components/script/dom/htmlstyleelement.rs
index 0abfa43a877..8d8b7d8492e 100644
--- a/components/script/dom/htmlstyleelement.rs
+++ b/components/script/dom/htmlstyleelement.rs
@@ -31,7 +31,7 @@ use crate::script_runtime::CanGc;
 use crate::stylesheet_loader::{StylesheetLoader, StylesheetOwner};
 
 #[dom_struct]
-pub struct HTMLStyleElement {
+pub(crate) struct HTMLStyleElement {
     htmlelement: HTMLElement,
     #[ignore_malloc_size_of = "Arc"]
     #[no_trace]
@@ -65,7 +65,7 @@ impl HTMLStyleElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -83,7 +83,7 @@ impl HTMLStyleElement {
         )
     }
 
-    pub fn parse_own_css(&self) {
+    pub(crate) fn parse_own_css(&self) {
         let node = self.upcast::<Node>();
         let element = self.upcast::<Element>();
         assert!(node.is_connected());
@@ -144,7 +144,7 @@ impl HTMLStyleElement {
 
     // FIXME(emilio): This is duplicated with HTMLLinkElement::set_stylesheet.
     #[allow(crown::unrooted_must_root)]
-    pub fn set_stylesheet(&self, s: Arc<Stylesheet>) {
+    pub(crate) fn set_stylesheet(&self, s: Arc<Stylesheet>) {
         let stylesheets_owner = self.stylesheet_list_owner();
         if let Some(ref s) = *self.stylesheet.borrow() {
             stylesheets_owner.remove_stylesheet(self.upcast(), s)
@@ -154,11 +154,11 @@ impl HTMLStyleElement {
         stylesheets_owner.add_stylesheet(self.upcast(), s);
     }
 
-    pub fn get_stylesheet(&self) -> Option<Arc<Stylesheet>> {
+    pub(crate) fn get_stylesheet(&self) -> Option<Arc<Stylesheet>> {
         self.stylesheet.borrow().clone()
     }
 
-    pub fn get_cssom_stylesheet(&self) -> Option<DomRoot<CSSStyleSheet>> {
+    pub(crate) fn get_cssom_stylesheet(&self) -> Option<DomRoot<CSSStyleSheet>> {
         self.get_stylesheet().map(|sheet| {
             self.cssom_stylesheet.or_init(|| {
                 CSSStyleSheet::new(
diff --git a/components/script/dom/htmltablecaptionelement.rs b/components/script/dom/htmltablecaptionelement.rs
index aaedfbd2eb2..a684b740627 100644
--- a/components/script/dom/htmltablecaptionelement.rs
+++ b/components/script/dom/htmltablecaptionelement.rs
@@ -14,7 +14,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLTableCaptionElement {
+pub(crate) struct HTMLTableCaptionElement {
     htmlelement: HTMLElement,
 }
 
@@ -30,7 +30,7 @@ impl HTMLTableCaptionElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmltablecellelement.rs b/components/script/dom/htmltablecellelement.rs
index 4a5b125f3ea..cc9f5252bf9 100644
--- a/components/script/dom/htmltablecellelement.rs
+++ b/components/script/dom/htmltablecellelement.rs
@@ -28,7 +28,7 @@ const DEFAULT_COLSPAN: u32 = 1;
 const DEFAULT_ROWSPAN: u32 = 1;
 
 #[dom_struct]
-pub struct HTMLTableCellElement {
+pub(crate) struct HTMLTableCellElement {
     htmlelement: HTMLElement,
 }
 
@@ -44,7 +44,7 @@ impl HTMLTableCellElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -108,7 +108,7 @@ impl HTMLTableCellElementMethods<crate::DomTypeHolder> for HTMLTableCellElement
     }
 }
 
-pub trait HTMLTableCellElementLayoutHelpers<'dom> {
+pub(crate) trait HTMLTableCellElementLayoutHelpers<'dom> {
     fn get_background_color(self) -> Option<AbsoluteColor>;
     fn get_colspan(self) -> Option<u32>;
     fn get_rowspan(self) -> Option<u32>;
diff --git a/components/script/dom/htmltablecolelement.rs b/components/script/dom/htmltablecolelement.rs
index bdcd083d296..c7857089d23 100644
--- a/components/script/dom/htmltablecolelement.rs
+++ b/components/script/dom/htmltablecolelement.rs
@@ -23,7 +23,7 @@ use crate::script_runtime::CanGc;
 const DEFAULT_SPAN: u32 = 1;
 
 #[dom_struct]
-pub struct HTMLTableColElement {
+pub(crate) struct HTMLTableColElement {
     htmlelement: HTMLElement,
 }
 
@@ -39,7 +39,7 @@ impl HTMLTableColElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -67,7 +67,7 @@ impl HTMLTableColElementMethods<crate::DomTypeHolder> for HTMLTableColElement {
     make_uint_setter!(SetSpan, "span", DEFAULT_SPAN);
 }
 
-pub trait HTMLTableColElementLayoutHelpers<'dom> {
+pub(crate) trait HTMLTableColElementLayoutHelpers<'dom> {
     fn get_span(self) -> Option<u32>;
     fn get_width(self) -> LengthOrPercentageOrAuto;
 }
diff --git a/components/script/dom/htmltableelement.rs b/components/script/dom/htmltableelement.rs
index ca97199908a..05666f7831e 100644
--- a/components/script/dom/htmltableelement.rs
+++ b/components/script/dom/htmltableelement.rs
@@ -31,7 +31,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLTableElement {
+pub(crate) struct HTMLTableElement {
     htmlelement: HTMLElement,
     border: Cell<Option<u32>>,
     cellpadding: Cell<Option<u32>>,
@@ -71,7 +71,7 @@ impl HTMLTableElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -91,7 +91,7 @@ impl HTMLTableElement {
         n
     }
 
-    pub fn get_border(&self) -> Option<u32> {
+    pub(crate) fn get_border(&self) -> Option<u32> {
         self.border.get()
     }
 
@@ -447,7 +447,7 @@ impl HTMLTableElementMethods<crate::DomTypeHolder> for HTMLTableElement {
     make_nonzero_dimension_setter!(SetWidth, "width");
 }
 
-pub trait HTMLTableElementLayoutHelpers {
+pub(crate) trait HTMLTableElementLayoutHelpers {
     fn get_background_color(self) -> Option<AbsoluteColor>;
     fn get_border(self) -> Option<u32>;
     fn get_cellpadding(self) -> Option<u32>;
diff --git a/components/script/dom/htmltablerowelement.rs b/components/script/dom/htmltablerowelement.rs
index ae0d8082db3..41564100e05 100644
--- a/components/script/dom/htmltablerowelement.rs
+++ b/components/script/dom/htmltablerowelement.rs
@@ -28,7 +28,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLTableRowElement {
+pub(crate) struct HTMLTableRowElement {
     htmlelement: HTMLElement,
     cells: MutNullableDom<HTMLCollection>,
 }
@@ -46,7 +46,7 @@ impl HTMLTableRowElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -151,7 +151,7 @@ impl HTMLTableRowElementMethods<crate::DomTypeHolder> for HTMLTableRowElement {
     }
 }
 
-pub trait HTMLTableRowElementLayoutHelpers {
+pub(crate) trait HTMLTableRowElementLayoutHelpers {
     fn get_background_color(self) -> Option<AbsoluteColor>;
     fn get_height(self) -> LengthOrPercentageOrAuto;
 }
diff --git a/components/script/dom/htmltablesectionelement.rs b/components/script/dom/htmltablesectionelement.rs
index 9123e1c20ea..ffdc1e928b1 100644
--- a/components/script/dom/htmltablesectionelement.rs
+++ b/components/script/dom/htmltablesectionelement.rs
@@ -24,7 +24,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLTableSectionElement {
+pub(crate) struct HTMLTableSectionElement {
     htmlelement: HTMLElement,
 }
 
@@ -40,7 +40,7 @@ impl HTMLTableSectionElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -87,7 +87,7 @@ impl HTMLTableSectionElementMethods<crate::DomTypeHolder> for HTMLTableSectionEl
     }
 }
 
-pub trait HTMLTableSectionElementLayoutHelpers {
+pub(crate) trait HTMLTableSectionElementLayoutHelpers {
     fn get_background_color(self) -> Option<AbsoluteColor>;
     fn get_height(self) -> LengthOrPercentageOrAuto;
 }
diff --git a/components/script/dom/htmltemplateelement.rs b/components/script/dom/htmltemplateelement.rs
index 19e46879b83..8ce3119af1f 100644
--- a/components/script/dom/htmltemplateelement.rs
+++ b/components/script/dom/htmltemplateelement.rs
@@ -19,7 +19,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLTemplateElement {
+pub(crate) struct HTMLTemplateElement {
     htmlelement: HTMLElement,
 
     /// <https://html.spec.whatwg.org/multipage/#template-contents>
@@ -39,7 +39,7 @@ impl HTMLTemplateElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmltextareaelement.rs b/components/script/dom/htmltextareaelement.rs
index 9ec1fb19936..9ea70e03bd6 100644
--- a/components/script/dom/htmltextareaelement.rs
+++ b/components/script/dom/htmltextareaelement.rs
@@ -46,7 +46,7 @@ use crate::textinput::{
 };
 
 #[dom_struct]
-pub struct HTMLTextAreaElement {
+pub(crate) struct HTMLTextAreaElement {
     htmlelement: HTMLElement,
     #[ignore_malloc_size_of = "TextInput contains an IPCSender which cannot be measured"]
     #[no_trace]
@@ -59,7 +59,7 @@ pub struct HTMLTextAreaElement {
     validity_state: MutNullableDom<ValidityState>,
 }
 
-pub trait LayoutHTMLTextAreaElementHelpers {
+pub(crate) trait LayoutHTMLTextAreaElementHelpers {
     fn value_for_layout(self) -> String;
     fn selection_for_layout(self) -> Option<Range<usize>>;
     fn get_cols(self) -> u32;
@@ -169,7 +169,7 @@ impl HTMLTextAreaElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -186,7 +186,7 @@ impl HTMLTextAreaElement {
         )
     }
 
-    pub fn auto_directionality(&self) -> String {
+    pub(crate) fn auto_directionality(&self) -> String {
         let value: String = self.Value().to_string();
         HTMLInputElement::directionality_from_value(&value)
     }
@@ -445,7 +445,7 @@ impl HTMLTextAreaElementMethods<crate::DomTypeHolder> for HTMLTextAreaElement {
 }
 
 impl HTMLTextAreaElement {
-    pub fn reset(&self) {
+    pub(crate) fn reset(&self) {
         // https://html.spec.whatwg.org/multipage/#the-textarea-element:concept-form-reset-control
         let mut textinput = self.textinput.borrow_mut();
         textinput.set_content(self.DefaultValue());
diff --git a/components/script/dom/htmltimeelement.rs b/components/script/dom/htmltimeelement.rs
index c54527548b4..ebb63c6cfb6 100644
--- a/components/script/dom/htmltimeelement.rs
+++ b/components/script/dom/htmltimeelement.rs
@@ -15,7 +15,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLTimeElement {
+pub(crate) struct HTMLTimeElement {
     htmlelement: HTMLElement,
 }
 
@@ -31,7 +31,7 @@ impl HTMLTimeElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmltitleelement.rs b/components/script/dom/htmltitleelement.rs
index 10d0ac0751a..5eea0d278fe 100644
--- a/components/script/dom/htmltitleelement.rs
+++ b/components/script/dom/htmltitleelement.rs
@@ -20,7 +20,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLTitleElement {
+pub(crate) struct HTMLTitleElement {
     htmlelement: HTMLElement,
     popped: Cell<bool>,
 }
@@ -38,7 +38,7 @@ impl HTMLTitleElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmltrackelement.rs b/components/script/dom/htmltrackelement.rs
index f530753858f..03f4773b7c5 100644
--- a/components/script/dom/htmltrackelement.rs
+++ b/components/script/dom/htmltrackelement.rs
@@ -22,7 +22,7 @@ use crate::script_runtime::CanGc;
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
 #[repr(u16)]
 #[allow(unused)]
-pub enum ReadyState {
+pub(crate) enum ReadyState {
     None = HTMLTrackElementConstants::NONE,
     Loading = HTMLTrackElementConstants::LOADING,
     Loaded = HTMLTrackElementConstants::LOADED,
@@ -30,7 +30,7 @@ pub enum ReadyState {
 }
 
 #[dom_struct]
-pub struct HTMLTrackElement {
+pub(crate) struct HTMLTrackElement {
     htmlelement: HTMLElement,
     ready_state: ReadyState,
     track: Dom<TextTrack>,
@@ -50,7 +50,7 @@ impl HTMLTrackElement {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlulistelement.rs b/components/script/dom/htmlulistelement.rs
index e462d66963e..37be6865e21 100644
--- a/components/script/dom/htmlulistelement.rs
+++ b/components/script/dom/htmlulistelement.rs
@@ -15,7 +15,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLUListElement {
+pub(crate) struct HTMLUListElement {
     htmlelement: HTMLElement,
 }
 
@@ -31,7 +31,7 @@ impl HTMLUListElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlunknownelement.rs b/components/script/dom/htmlunknownelement.rs
index 25efc28cc23..a286c601ffc 100644
--- a/components/script/dom/htmlunknownelement.rs
+++ b/components/script/dom/htmlunknownelement.rs
@@ -13,7 +13,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLUnknownElement {
+pub(crate) struct HTMLUnknownElement {
     htmlelement: HTMLElement,
 }
 
@@ -29,7 +29,7 @@ impl HTMLUnknownElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/htmlvideoelement.rs b/components/script/dom/htmlvideoelement.rs
index 3884436cdaa..5291f6c4dbb 100644
--- a/components/script/dom/htmlvideoelement.rs
+++ b/components/script/dom/htmlvideoelement.rs
@@ -46,7 +46,7 @@ use crate::network_listener::{self, PreInvoke, ResourceTimingListener};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct HTMLVideoElement {
+pub(crate) struct HTMLVideoElement {
     htmlmediaelement: HTMLMediaElement,
     /// <https://html.spec.whatwg.org/multipage/#dom-video-videowidth>
     video_width: Cell<Option<u32>>,
@@ -86,7 +86,7 @@ impl HTMLVideoElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -103,16 +103,16 @@ impl HTMLVideoElement {
         )
     }
 
-    pub fn get_video_width(&self) -> Option<u32> {
+    pub(crate) fn get_video_width(&self) -> Option<u32> {
         self.video_width.get()
     }
 
-    pub fn get_video_height(&self) -> Option<u32> {
+    pub(crate) fn get_video_height(&self) -> Option<u32> {
         self.video_height.get()
     }
 
     /// <https://html.spec.whatwg.org/multipage#event-media-resize>
-    pub fn resize(&self, width: Option<u32>, height: Option<u32>) -> Option<(u32, u32)> {
+    pub(crate) fn resize(&self, width: Option<u32>, height: Option<u32>) -> Option<(u32, u32)> {
         self.video_width.set(width);
         self.video_height.set(height);
 
@@ -136,7 +136,9 @@ impl HTMLVideoElement {
         sent_resize
     }
 
-    pub fn get_current_frame_data(&self) -> Option<(Option<ipc::IpcSharedMemory>, Size2D<u32>)> {
+    pub(crate) fn get_current_frame_data(
+        &self,
+    ) -> Option<(Option<ipc::IpcSharedMemory>, Size2D<u32>)> {
         let frame = self.htmlmediaelement.get_current_frame();
         if frame.is_some() {
             *self.last_frame.borrow_mut() = frame;
@@ -444,7 +446,7 @@ impl PosterFrameFetchContext {
     }
 }
 
-pub trait LayoutHTMLVideoElementHelpers {
+pub(crate) trait LayoutHTMLVideoElementHelpers {
     fn data(self) -> HTMLMediaData;
     fn get_width(self) -> LengthOrPercentageOrAuto;
     fn get_height(self) -> LengthOrPercentageOrAuto;
diff --git a/components/script/dom/iirfilternode.rs b/components/script/dom/iirfilternode.rs
index 8e6d4fd8d11..cf50c47bc5e 100644
--- a/components/script/dom/iirfilternode.rs
+++ b/components/script/dom/iirfilternode.rs
@@ -28,7 +28,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct IIRFilterNode {
+pub(crate) struct IIRFilterNode {
     node: AudioNode,
     feedforward: Vec<Finite<f64>>,
     feedback: Vec<Finite<f64>>,
@@ -36,7 +36,7 @@ pub struct IIRFilterNode {
 
 impl IIRFilterNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         _window: &Window,
         context: &BaseAudioContext,
         options: &IIRFilterOptions,
@@ -68,7 +68,7 @@ impl IIRFilterNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &IIRFilterOptions,
diff --git a/components/script/dom/imagebitmap.rs b/components/script/dom/imagebitmap.rs
index 322c898223c..a3e85ad0477 100644
--- a/components/script/dom/imagebitmap.rs
+++ b/components/script/dom/imagebitmap.rs
@@ -16,7 +16,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct ImageBitmap {
+pub(crate) struct ImageBitmap {
     reflector_: Reflector,
     width: u32,
     height: u32,
@@ -40,18 +40,22 @@ impl ImageBitmap {
     }
 
     #[allow(dead_code)]
-    pub fn new(global: &GlobalScope, width: u32, height: u32) -> Fallible<DomRoot<ImageBitmap>> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        width: u32,
+        height: u32,
+    ) -> Fallible<DomRoot<ImageBitmap>> {
         //assigning to a variable the return object of new_inherited
         let imagebitmap = Box::new(ImageBitmap::new_inherited(width, height));
 
         Ok(reflect_dom_object(imagebitmap, global, CanGc::note()))
     }
 
-    pub fn set_bitmap_data(&self, data: Vec<u8>) {
+    pub(crate) fn set_bitmap_data(&self, data: Vec<u8>) {
         *self.bitmap_data.borrow_mut() = Some(data);
     }
 
-    pub fn set_origin_clean(&self, origin_is_clean: bool) {
+    pub(crate) fn set_origin_clean(&self, origin_is_clean: bool) {
         self.origin_clean.set(origin_is_clean);
     }
 
diff --git a/components/script/dom/imagedata.rs b/components/script/dom/imagedata.rs
index 4fff85d8b91..4b44cd88a93 100644
--- a/components/script/dom/imagedata.rs
+++ b/components/script/dom/imagedata.rs
@@ -24,7 +24,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct ImageData {
+pub(crate) struct ImageData {
     reflector_: Reflector,
     width: u32,
     height: u32,
@@ -34,7 +34,7 @@ pub struct ImageData {
 
 impl ImageData {
     #[allow(unsafe_code)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         width: u32,
         height: u32,
@@ -141,22 +141,22 @@ impl ImageData {
         ))
     }
     #[allow(unsafe_code)]
-    pub fn to_shared_memory(&self) -> IpcSharedMemory {
+    pub(crate) fn to_shared_memory(&self) -> IpcSharedMemory {
         IpcSharedMemory::from_bytes(unsafe { self.as_slice() })
     }
 
     #[allow(unsafe_code)]
-    pub unsafe fn get_rect(&self, rect: Rect<u64>) -> Cow<[u8]> {
+    pub(crate) unsafe fn get_rect(&self, rect: Rect<u64>) -> Cow<[u8]> {
         pixels::rgba8_get_rect(self.as_slice(), self.get_size().to_u64(), rect)
     }
 
-    pub fn get_size(&self) -> Size2D<u32> {
+    pub(crate) fn get_size(&self) -> Size2D<u32> {
         Size2D::new(self.Width(), self.Height())
     }
 
     /// Nothing must change the array on the JS side while the slice is live.
     #[allow(unsafe_code)]
-    pub unsafe fn as_slice(&self) -> &[u8] {
+    pub(crate) unsafe fn as_slice(&self) -> &[u8] {
         assert!(self.data.is_initialized());
         let internal_data = self
             .data
diff --git a/components/script/dom/inputevent.rs b/components/script/dom/inputevent.rs
index 1ba7a593b5c..56933c59d6d 100644
--- a/components/script/dom/inputevent.rs
+++ b/components/script/dom/inputevent.rs
@@ -16,7 +16,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct InputEvent {
+pub(crate) struct InputEvent {
     uievent: UIEvent,
     data: Option<DOMString>,
     is_composing: bool,
diff --git a/components/script/dom/intersectionobserver.rs b/components/script/dom/intersectionobserver.rs
index fe70429d389..9077c4e1a87 100644
--- a/components/script/dom/intersectionobserver.rs
+++ b/components/script/dom/intersectionobserver.rs
@@ -26,7 +26,7 @@ use crate::script_runtime::{CanGc, JSContext};
 ///
 /// <https://w3c.github.io/IntersectionObserver/#intersection-observer-interface>
 #[dom_struct]
-pub struct IntersectionObserver {
+pub(crate) struct IntersectionObserver {
     reflector_: Reflector,
 
     /// > This callback will be invoked when there are changes to a target’s intersection
@@ -37,7 +37,7 @@ pub struct IntersectionObserver {
 }
 
 impl IntersectionObserver {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         callback: Rc<IntersectionObserverCallback>,
         _init: &IntersectionObserverInit,
     ) -> Self {
diff --git a/components/script/dom/intersectionobserverentry.rs b/components/script/dom/intersectionobserverentry.rs
index f612902a2be..3c893c8304f 100644
--- a/components/script/dom/intersectionobserverentry.rs
+++ b/components/script/dom/intersectionobserverentry.rs
@@ -20,13 +20,13 @@ use crate::script_runtime::CanGc;
 ///
 /// <https://w3c.github.io/IntersectionObserver/#intersection-observer-entry>
 #[dom_struct]
-pub struct IntersectionObserverEntry {
+pub(crate) struct IntersectionObserverEntry {
     reflector_: Reflector,
     target: Dom<Element>,
 }
 
 impl IntersectionObserverEntry {
-    pub fn new_inherited(init: &IntersectionObserverEntryInit) -> Self {
+    pub(crate) fn new_inherited(init: &IntersectionObserverEntryInit) -> Self {
         Self {
             reflector_: Reflector::new(),
             target: init.target.as_traced(),
diff --git a/components/script/dom/keyboardevent.rs b/components/script/dom/keyboardevent.rs
index 586fa715b6a..d5ad1438568 100644
--- a/components/script/dom/keyboardevent.rs
+++ b/components/script/dom/keyboardevent.rs
@@ -23,7 +23,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct KeyboardEvent {
+pub(crate) struct KeyboardEvent {
     uievent: UIEvent,
     key: DomRefCell<DOMString>,
     #[no_trace]
@@ -54,7 +54,7 @@ impl KeyboardEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<KeyboardEvent> {
+    pub(crate) fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<KeyboardEvent> {
         Self::new_uninitialized_with_proto(window, None, can_gc)
     }
 
@@ -72,7 +72,7 @@ impl KeyboardEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: DOMString,
         can_bubble: bool,
@@ -149,11 +149,11 @@ impl KeyboardEvent {
         ev
     }
 
-    pub fn key(&self) -> Key {
+    pub(crate) fn key(&self) -> Key {
         self.typed_key.borrow().clone()
     }
 
-    pub fn modifiers(&self) -> Modifiers {
+    pub(crate) fn modifiers(&self) -> Modifiers {
         self.modifiers.get()
     }
 }
diff --git a/components/script/dom/location.rs b/components/script/dom/location.rs
index d8e5d823e3c..e3e310c8f8e 100644
--- a/components/script/dom/location.rs
+++ b/components/script/dom/location.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[derive(PartialEq)]
-pub enum NavigationType {
+pub(crate) enum NavigationType {
     /// The "[`Location`-object navigate][1]" steps.
     ///
     /// [1]: https://html.spec.whatwg.org/multipage/#location-object-navigate
@@ -44,7 +44,7 @@ pub enum NavigationType {
 }
 
 #[dom_struct]
-pub struct Location {
+pub(crate) struct Location {
     reflector_: Reflector,
     window: Dom<Window>,
 }
@@ -57,7 +57,7 @@ impl Location {
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<Location> {
+    pub(crate) fn new(window: &Window) -> DomRoot<Location> {
         reflect_dom_object(
             Box::new(Location::new_inherited(window)),
             window,
@@ -66,7 +66,7 @@ impl Location {
     }
 
     /// Navigate the relevant `Document`'s browsing context.
-    pub fn navigate(
+    pub(crate) fn navigate(
         &self,
         url: ServoUrl,
         history_handling: NavigationHistoryBehavior,
@@ -246,7 +246,7 @@ impl Location {
     /// [`reload()`][1]).
     ///
     /// [1]: https://html.spec.whatwg.org/multipage/#dom-location-reload
-    pub fn reload_without_origin_check(&self, can_gc: CanGc) {
+    pub(crate) fn reload_without_origin_check(&self, can_gc: CanGc) {
         // > When a user requests that the active document of a browsing context
         // > be reloaded through a user interface element, the user agent should
         // > navigate the browsing context to the same resource as that
@@ -261,7 +261,7 @@ impl Location {
     }
 
     #[allow(dead_code)]
-    pub fn origin(&self) -> &MutableOrigin {
+    pub(crate) fn origin(&self) -> &MutableOrigin {
         self.window.origin()
     }
 }
diff --git a/components/script/dom/macros.rs b/components/script/dom/macros.rs
index 24589db02fb..7fc18260890 100644
--- a/components/script/dom/macros.rs
+++ b/components/script/dom/macros.rs
@@ -667,7 +667,7 @@ macro_rules! impl_performance_entry_struct(
         use dom_struct::dom_struct;
 
         #[dom_struct]
-        pub struct $struct {
+        pub(crate) struct $struct {
             entry: PerformanceEntry,
         }
 
@@ -683,7 +683,7 @@ macro_rules! impl_performance_entry_struct(
             }
 
             #[allow(crown::unrooted_must_root)]
-            pub fn new(global: &GlobalScope,
+            pub(crate) fn new(global: &GlobalScope,
                        name: DOMString,
                        start_time: CrossProcessInstant,
                        duration: Duration) -> DomRoot<$struct> {
diff --git a/components/script/dom/mediadeviceinfo.rs b/components/script/dom/mediadeviceinfo.rs
index a7261229987..a9d6469bdcc 100644
--- a/components/script/dom/mediadeviceinfo.rs
+++ b/components/script/dom/mediadeviceinfo.rs
@@ -16,7 +16,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaDeviceInfo {
+pub(crate) struct MediaDeviceInfo {
     reflector_: Reflector,
     device_id: DOMString,
     kind: MediaDeviceKind,
@@ -40,7 +40,7 @@ impl MediaDeviceInfo {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         device_id: &str,
         kind: MediaDeviceKind,
diff --git a/components/script/dom/mediadevices.rs b/components/script/dom/mediadevices.rs
index fd24ed57bbd..2d347dd8611 100644
--- a/components/script/dom/mediadevices.rs
+++ b/components/script/dom/mediadevices.rs
@@ -29,18 +29,18 @@ use crate::realms::{AlreadyInRealm, InRealm};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaDevices {
+pub(crate) struct MediaDevices {
     eventtarget: EventTarget,
 }
 
 impl MediaDevices {
-    pub fn new_inherited() -> MediaDevices {
+    pub(crate) fn new_inherited() -> MediaDevices {
         MediaDevices {
             eventtarget: EventTarget::new_inherited(),
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<MediaDevices> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<MediaDevices> {
         reflect_dom_object(
             Box::new(MediaDevices::new_inherited()),
             global,
diff --git a/components/script/dom/mediaelementaudiosourcenode.rs b/components/script/dom/mediaelementaudiosourcenode.rs
index f0d1de62a0f..d56ba30422b 100644
--- a/components/script/dom/mediaelementaudiosourcenode.rs
+++ b/components/script/dom/mediaelementaudiosourcenode.rs
@@ -22,7 +22,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaElementAudioSourceNode {
+pub(crate) struct MediaElementAudioSourceNode {
     node: AudioNode,
     media_element: Dom<HTMLMediaElement>,
 }
@@ -54,7 +54,7 @@ impl MediaElementAudioSourceNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &AudioContext,
         media_element: &HTMLMediaElement,
diff --git a/components/script/dom/mediaerror.rs b/components/script/dom/mediaerror.rs
index 9202634e4d9..78550390ee2 100644
--- a/components/script/dom/mediaerror.rs
+++ b/components/script/dom/mediaerror.rs
@@ -12,7 +12,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaError {
+pub(crate) struct MediaError {
     reflector_: Reflector,
     code: u16,
 }
@@ -25,7 +25,7 @@ impl MediaError {
         }
     }
 
-    pub fn new(window: &Window, code: u16) -> DomRoot<MediaError> {
+    pub(crate) fn new(window: &Window, code: u16) -> DomRoot<MediaError> {
         reflect_dom_object(
             Box::new(MediaError::new_inherited(code)),
             window,
diff --git a/components/script/dom/mediafragmentparser.rs b/components/script/dom/mediafragmentparser.rs
index 0dc949b6eef..342ee894a0a 100644
--- a/components/script/dom/mediafragmentparser.rs
+++ b/components/script/dom/mediafragmentparser.rs
@@ -11,7 +11,7 @@ use servo_url::ServoUrl;
 use url::{form_urlencoded, Position, Url};
 
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
-pub enum SpatialRegion {
+pub(crate) enum SpatialRegion {
     Pixel,
     Percent,
 }
@@ -29,7 +29,7 @@ impl FromStr for SpatialRegion {
 }
 
 #[derive(Clone, Debug, Eq, PartialEq)]
-pub struct SpatialClipping {
+pub(crate) struct SpatialClipping {
     region: Option<SpatialRegion>,
     x: u32,
     y: u32,
@@ -38,7 +38,7 @@ pub struct SpatialClipping {
 }
 
 #[derive(Clone, Debug, Default, PartialEq)]
-pub struct MediaFragmentParser {
+pub(crate) struct MediaFragmentParser {
     id: Option<String>,
     tracks: Vec<String>,
     spatial: Option<SpatialClipping>,
@@ -47,20 +47,20 @@ pub struct MediaFragmentParser {
 }
 
 impl MediaFragmentParser {
-    pub fn id(&self) -> Option<String> {
+    pub(crate) fn id(&self) -> Option<String> {
         self.id.clone()
     }
 
-    pub fn tracks(&self) -> &Vec<String> {
+    pub(crate) fn tracks(&self) -> &Vec<String> {
         self.tracks.as_ref()
     }
 
-    pub fn start(&self) -> Option<f64> {
+    pub(crate) fn start(&self) -> Option<f64> {
         self.start
     }
 
     // Parse an str of key value pairs, a URL, or a fragment.
-    pub fn parse(input: &str) -> MediaFragmentParser {
+    pub(crate) fn parse(input: &str) -> MediaFragmentParser {
         let mut parser = MediaFragmentParser::default();
         let (query, fragment) = split_url(input);
         let mut octets = decode_octets(query.as_bytes());
diff --git a/components/script/dom/medialist.rs b/components/script/dom/medialist.rs
index 244b06c7cb5..d28e15d643b 100644
--- a/components/script/dom/medialist.rs
+++ b/components/script/dom/medialist.rs
@@ -21,7 +21,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaList {
+pub(crate) struct MediaList {
     reflector_: Reflector,
     parent_stylesheet: Dom<CSSStyleSheet>,
     #[ignore_malloc_size_of = "Arc"]
@@ -31,7 +31,7 @@ pub struct MediaList {
 
 impl MediaList {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         parent_stylesheet: &CSSStyleSheet,
         media_queries: Arc<Locked<StyleMediaList>>,
     ) -> MediaList {
@@ -43,7 +43,7 @@ impl MediaList {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         parent_stylesheet: &CSSStyleSheet,
         media_queries: Arc<Locked<StyleMediaList>>,
diff --git a/components/script/dom/mediametadata.rs b/components/script/dom/mediametadata.rs
index 083c6475ca3..17ce05e8ee5 100644
--- a/components/script/dom/mediametadata.rs
+++ b/components/script/dom/mediametadata.rs
@@ -18,7 +18,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaMetadata {
+pub(crate) struct MediaMetadata {
     reflector_: Reflector,
     session: MutNullableDom<MediaSession>,
     title: DomRefCell<DOMString>,
@@ -37,7 +37,11 @@ impl MediaMetadata {
         }
     }
 
-    pub fn new(global: &Window, init: &MediaMetadataInit, can_gc: CanGc) -> DomRoot<MediaMetadata> {
+    pub(crate) fn new(
+        global: &Window,
+        init: &MediaMetadataInit,
+        can_gc: CanGc,
+    ) -> DomRoot<MediaMetadata> {
         Self::new_with_proto(global, None, init, can_gc)
     }
 
@@ -59,7 +63,7 @@ impl MediaMetadata {
         if self.session.get().is_none() {}
     }
 
-    pub fn set_session(&self, session: &MediaSession) {
+    pub(crate) fn set_session(&self, session: &MediaSession) {
         self.session.set(Some(session));
     }
 }
diff --git a/components/script/dom/mediaquerylist.rs b/components/script/dom/mediaquerylist.rs
index aa019c4a178..89e6f3c3ee8 100644
--- a/components/script/dom/mediaquerylist.rs
+++ b/components/script/dom/mediaquerylist.rs
@@ -22,13 +22,13 @@ use crate::dom::document::Document;
 use crate::dom::eventtarget::EventTarget;
 use crate::script_runtime::CanGc;
 
-pub enum MediaQueryListMatchState {
+pub(crate) enum MediaQueryListMatchState {
     Same,
     Changed,
 }
 
 #[dom_struct]
-pub struct MediaQueryList {
+pub(crate) struct MediaQueryList {
     eventtarget: EventTarget,
     document: Dom<Document>,
     #[no_trace]
@@ -46,7 +46,7 @@ impl MediaQueryList {
         }
     }
 
-    pub fn new(document: &Document, media_query_list: MediaList) -> DomRoot<MediaQueryList> {
+    pub(crate) fn new(document: &Document, media_query_list: MediaList) -> DomRoot<MediaQueryList> {
         reflect_dom_object(
             Box::new(MediaQueryList::new_inherited(document, media_query_list)),
             document.window(),
@@ -56,7 +56,7 @@ impl MediaQueryList {
 }
 
 impl MediaQueryList {
-    pub fn evaluate_changes(&self) -> MediaQueryListMatchState {
+    pub(crate) fn evaluate_changes(&self) -> MediaQueryListMatchState {
         let matches = self.evaluate();
 
         let result = if let Some(old_matches) = self.last_match_state.get() {
@@ -73,7 +73,7 @@ impl MediaQueryList {
         result
     }
 
-    pub fn evaluate(&self) -> bool {
+    pub(crate) fn evaluate(&self) -> bool {
         let quirks_mode = self.document.quirks_mode();
         self.media_query_list
             .evaluate(self.document.window().layout().device(), quirks_mode)
diff --git a/components/script/dom/mediaquerylistevent.rs b/components/script/dom/mediaquerylistevent.rs
index 1de38417b1b..f36f192dcbb 100644
--- a/components/script/dom/mediaquerylistevent.rs
+++ b/components/script/dom/mediaquerylistevent.rs
@@ -24,7 +24,7 @@ use crate::script_runtime::CanGc;
 
 // https://drafts.csswg.org/cssom-view/#dom-mediaquerylistevent-mediaquerylistevent
 #[dom_struct]
-pub struct MediaQueryListEvent {
+pub(crate) struct MediaQueryListEvent {
     event: Event,
     media: DOMString,
     matches: Cell<bool>,
@@ -46,7 +46,7 @@ impl MediaQueryListEvent {
         reflect_dom_object_with_proto(ev, global, proto, can_gc)
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/mediasession.rs b/components/script/dom/mediasession.rs
index 96d121904c4..679188f02c3 100644
--- a/components/script/dom/mediasession.rs
+++ b/components/script/dom/mediasession.rs
@@ -32,7 +32,7 @@ use crate::realms::{enter_realm, InRealm};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaSession {
+pub(crate) struct MediaSession {
     reflector_: Reflector,
     /// <https://w3c.github.io/mediasession/#dom-mediasession-metadata>
     #[ignore_malloc_size_of = "defined in embedder_traits"]
@@ -61,7 +61,7 @@ impl MediaSession {
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<MediaSession> {
+    pub(crate) fn new(window: &Window) -> DomRoot<MediaSession> {
         reflect_dom_object(
             Box::new(MediaSession::new_inherited()),
             window,
@@ -69,11 +69,11 @@ impl MediaSession {
         )
     }
 
-    pub fn register_media_instance(&self, media_instance: &HTMLMediaElement) {
+    pub(crate) fn register_media_instance(&self, media_instance: &HTMLMediaElement) {
         self.media_instance.set(Some(media_instance));
     }
 
-    pub fn handle_action(&self, action: MediaSessionActionType, can_gc: CanGc) {
+    pub(crate) fn handle_action(&self, action: MediaSessionActionType, can_gc: CanGc) {
         debug!("Handle media session action {:?}", action);
 
         if let Some(handler) = self.action_handlers.borrow().get(&action) {
@@ -104,14 +104,14 @@ impl MediaSession {
         }
     }
 
-    pub fn send_event(&self, event: MediaSessionEvent) {
+    pub(crate) fn send_event(&self, event: MediaSessionEvent) {
         let global = self.global();
         let window = global.as_window();
         let pipeline_id = window.pipeline_id();
         window.send_to_constellation(ScriptMsg::MediaSessionEvent(pipeline_id, event));
     }
 
-    pub fn update_title(&self, title: String) {
+    pub(crate) fn update_title(&self, title: String) {
         let mut metadata = self.metadata.borrow_mut();
         if let Some(ref mut metadata) = *metadata {
             // We only update the title with the data provided by the media
diff --git a/components/script/dom/mediastream.rs b/components/script/dom/mediastream.rs
index 82ae137716a..e56e1a63a20 100644
--- a/components/script/dom/mediastream.rs
+++ b/components/script/dom/mediastream.rs
@@ -20,20 +20,20 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaStream {
+pub(crate) struct MediaStream {
     eventtarget: EventTarget,
     tracks: DomRefCell<Vec<Dom<MediaStreamTrack>>>,
 }
 
 impl MediaStream {
-    pub fn new_inherited() -> MediaStream {
+    pub(crate) fn new_inherited() -> MediaStream {
         MediaStream {
             eventtarget: EventTarget::new_inherited(),
             tracks: DomRefCell::new(vec![]),
         }
     }
 
-    pub fn new(global: &GlobalScope, can_gc: CanGc) -> DomRoot<MediaStream> {
+    pub(crate) fn new(global: &GlobalScope, can_gc: CanGc) -> DomRoot<MediaStream> {
         Self::new_with_proto(global, None, can_gc)
     }
 
@@ -50,7 +50,7 @@ impl MediaStream {
         )
     }
 
-    pub fn new_single(
+    pub(crate) fn new_single(
         global: &GlobalScope,
         id: MediaStreamId,
         ty: MediaStreamType,
@@ -62,11 +62,11 @@ impl MediaStream {
         this
     }
 
-    pub fn get_tracks(&self) -> Ref<[Dom<MediaStreamTrack>]> {
+    pub(crate) fn get_tracks(&self) -> Ref<[Dom<MediaStreamTrack>]> {
         Ref::map(self.tracks.borrow(), |tracks| &**tracks)
     }
 
-    pub fn add_track(&self, track: &MediaStreamTrack) {
+    pub(crate) fn add_track(&self, track: &MediaStreamTrack) {
         self.tracks.borrow_mut().push(Dom::from_ref(track))
     }
 }
diff --git a/components/script/dom/mediastreamaudiodestinationnode.rs b/components/script/dom/mediastreamaudiodestinationnode.rs
index 068ed364870..9465fbd0c4c 100644
--- a/components/script/dom/mediastreamaudiodestinationnode.rs
+++ b/components/script/dom/mediastreamaudiodestinationnode.rs
@@ -23,14 +23,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaStreamAudioDestinationNode {
+pub(crate) struct MediaStreamAudioDestinationNode {
     node: AudioNode,
     stream: Dom<MediaStream>,
 }
 
 impl MediaStreamAudioDestinationNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         context: &AudioContext,
         options: &AudioNodeOptions,
         can_gc: CanGc,
@@ -56,7 +56,7 @@ impl MediaStreamAudioDestinationNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &AudioContext,
         options: &AudioNodeOptions,
diff --git a/components/script/dom/mediastreamaudiosourcenode.rs b/components/script/dom/mediastreamaudiosourcenode.rs
index 59aa6625903..f3eb95f7a5d 100644
--- a/components/script/dom/mediastreamaudiosourcenode.rs
+++ b/components/script/dom/mediastreamaudiosourcenode.rs
@@ -21,14 +21,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaStreamAudioSourceNode {
+pub(crate) struct MediaStreamAudioSourceNode {
     node: AudioNode,
     stream: Dom<MediaStream>,
 }
 
 impl MediaStreamAudioSourceNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         context: &AudioContext,
         stream: &MediaStream,
     ) -> Fallible<MediaStreamAudioSourceNode> {
@@ -51,7 +51,7 @@ impl MediaStreamAudioSourceNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &AudioContext,
         stream: &MediaStream,
diff --git a/components/script/dom/mediastreamtrack.rs b/components/script/dom/mediastreamtrack.rs
index 523d9d12f99..f60abe932c1 100644
--- a/components/script/dom/mediastreamtrack.rs
+++ b/components/script/dom/mediastreamtrack.rs
@@ -15,7 +15,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaStreamTrack {
+pub(crate) struct MediaStreamTrack {
     eventtarget: EventTarget,
     #[ignore_malloc_size_of = "defined in servo-media"]
     #[no_trace]
@@ -26,7 +26,7 @@ pub struct MediaStreamTrack {
 }
 
 impl MediaStreamTrack {
-    pub fn new_inherited(id: MediaStreamId, ty: MediaStreamType) -> MediaStreamTrack {
+    pub(crate) fn new_inherited(id: MediaStreamId, ty: MediaStreamType) -> MediaStreamTrack {
         MediaStreamTrack {
             eventtarget: EventTarget::new_inherited(),
             id,
@@ -34,7 +34,7 @@ impl MediaStreamTrack {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         id: MediaStreamId,
         ty: MediaStreamType,
@@ -46,11 +46,11 @@ impl MediaStreamTrack {
         )
     }
 
-    pub fn id(&self) -> MediaStreamId {
+    pub(crate) fn id(&self) -> MediaStreamId {
         self.id
     }
 
-    pub fn ty(&self) -> MediaStreamType {
+    pub(crate) fn ty(&self) -> MediaStreamType {
         self.ty
     }
 }
diff --git a/components/script/dom/mediastreamtrackaudiosourcenode.rs b/components/script/dom/mediastreamtrackaudiosourcenode.rs
index 39996f6ec12..cb58f58ee66 100644
--- a/components/script/dom/mediastreamtrackaudiosourcenode.rs
+++ b/components/script/dom/mediastreamtrackaudiosourcenode.rs
@@ -20,14 +20,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MediaStreamTrackAudioSourceNode {
+pub(crate) struct MediaStreamTrackAudioSourceNode {
     node: AudioNode,
     track: Dom<MediaStreamTrack>,
 }
 
 impl MediaStreamTrackAudioSourceNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         context: &AudioContext,
         track: &MediaStreamTrack,
     ) -> Fallible<MediaStreamTrackAudioSourceNode> {
@@ -44,7 +44,7 @@ impl MediaStreamTrackAudioSourceNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &AudioContext,
         track: &MediaStreamTrack,
diff --git a/components/script/dom/messagechannel.rs b/components/script/dom/messagechannel.rs
index 87149c951cb..b15f70b988d 100644
--- a/components/script/dom/messagechannel.rs
+++ b/components/script/dom/messagechannel.rs
@@ -13,7 +13,7 @@ use crate::dom::messageport::MessagePort;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MessageChannel {
+pub(crate) struct MessageChannel {
     reflector_: Reflector,
     port1: Dom<MessagePort>,
     port2: Dom<MessagePort>,
@@ -47,7 +47,7 @@ impl MessageChannel {
         )
     }
 
-    pub fn new_inherited(port1: &MessagePort, port2: &MessagePort) -> MessageChannel {
+    pub(crate) fn new_inherited(port1: &MessagePort, port2: &MessagePort) -> MessageChannel {
         MessageChannel {
             reflector_: Reflector::new(),
             port1: Dom::from_ref(port1),
diff --git a/components/script/dom/messageevent.rs b/components/script/dom/messageevent.rs
index c868f1c5b93..c6dc0f3abd2 100644
--- a/components/script/dom/messageevent.rs
+++ b/components/script/dom/messageevent.rs
@@ -55,7 +55,7 @@ impl From<&WindowProxyOrMessagePortOrServiceWorker> for SrcObject {
 
 #[dom_struct]
 #[allow(non_snake_case)]
-pub struct MessageEvent {
+pub(crate) struct MessageEvent {
     event: Event,
     #[ignore_malloc_size_of = "mozjs"]
     data: Heap<JSVal>,
@@ -69,7 +69,7 @@ pub struct MessageEvent {
 
 #[allow(non_snake_case)]
 impl MessageEvent {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         origin: DOMString,
         source: Option<&WindowProxyOrMessagePortOrServiceWorker>,
         lastEventId: DOMString,
@@ -91,7 +91,7 @@ impl MessageEvent {
         }
     }
 
-    pub fn new_uninitialized(global: &GlobalScope, can_gc: CanGc) -> DomRoot<MessageEvent> {
+    pub(crate) fn new_uninitialized(global: &GlobalScope, can_gc: CanGc) -> DomRoot<MessageEvent> {
         Self::new_uninitialized_with_proto(global, None, can_gc)
     }
 
@@ -136,7 +136,7 @@ impl MessageEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
@@ -194,7 +194,7 @@ impl MessageEvent {
         ev
     }
 
-    pub fn dispatch_jsval(
+    pub(crate) fn dispatch_jsval(
         target: &EventTarget,
         scope: &GlobalScope,
         message: HandleValue,
@@ -222,7 +222,7 @@ impl MessageEvent {
         messageevent.upcast::<Event>().fire(target, can_gc);
     }
 
-    pub fn dispatch_error(target: &EventTarget, scope: &GlobalScope, can_gc: CanGc) {
+    pub(crate) fn dispatch_error(target: &EventTarget, scope: &GlobalScope, can_gc: CanGc) {
         let init = MessageEventBinding::MessageEventInit::empty();
         let messageevent = MessageEvent::new(
             scope,
diff --git a/components/script/dom/messageport.rs b/components/script/dom/messageport.rs
index 69a2b4a519f..846169c30b2 100644
--- a/components/script/dom/messageport.rs
+++ b/components/script/dom/messageport.rs
@@ -32,7 +32,7 @@ use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
 
 #[dom_struct]
 /// The MessagePort used in the DOM.
-pub struct MessagePort {
+pub(crate) struct MessagePort {
     eventtarget: EventTarget,
     #[no_trace]
     message_port_id: MessagePortId,
@@ -52,7 +52,7 @@ impl MessagePort {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#create-a-new-messageport-object>
-    pub fn new(owner: &GlobalScope) -> DomRoot<MessagePort> {
+    pub(crate) fn new(owner: &GlobalScope) -> DomRoot<MessagePort> {
         let port_id = MessagePortId::new();
         reflect_dom_object(
             Box::new(MessagePort::new_inherited(port_id)),
@@ -80,15 +80,15 @@ impl MessagePort {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#entangle>
-    pub fn entangle(&self, other_id: MessagePortId) {
+    pub(crate) fn entangle(&self, other_id: MessagePortId) {
         *self.entangled_port.borrow_mut() = Some(other_id);
     }
 
-    pub fn message_port_id(&self) -> &MessagePortId {
+    pub(crate) fn message_port_id(&self) -> &MessagePortId {
         &self.message_port_id
     }
 
-    pub fn detached(&self) -> bool {
+    pub(crate) fn detached(&self) -> bool {
         self.detached.get()
     }
 
diff --git a/components/script/dom/mimetype.rs b/components/script/dom/mimetype.rs
index 2c15982a9bf..a016ca9fb8c 100644
--- a/components/script/dom/mimetype.rs
+++ b/components/script/dom/mimetype.rs
@@ -11,7 +11,7 @@ use crate::dom::bindings::str::DOMString;
 use crate::dom::plugin::Plugin;
 
 #[dom_struct]
-pub struct MimeType {
+pub(crate) struct MimeType {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/mimetypearray.rs b/components/script/dom/mimetypearray.rs
index 52eb77d3a72..78aa6323138 100644
--- a/components/script/dom/mimetypearray.rs
+++ b/components/script/dom/mimetypearray.rs
@@ -13,18 +13,18 @@ use crate::dom::mimetype::MimeType;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MimeTypeArray {
+pub(crate) struct MimeTypeArray {
     reflector_: Reflector,
 }
 
 impl MimeTypeArray {
-    pub fn new_inherited() -> MimeTypeArray {
+    pub(crate) fn new_inherited() -> MimeTypeArray {
         MimeTypeArray {
             reflector_: Reflector::new(),
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<MimeTypeArray> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<MimeTypeArray> {
         reflect_dom_object(
             Box::new(MimeTypeArray::new_inherited()),
             global,
diff --git a/components/script/dom/mod.rs b/components/script/dom/mod.rs
index 8fe9647d3e9..8f51e796320 100644
--- a/components/script/dom/mod.rs
+++ b/components/script/dom/mod.rs
@@ -203,416 +203,438 @@
 //! `LayoutFooHelpers` traits.
 
 #[macro_use]
-pub mod macros;
+pub(crate) mod macros;
 
-pub mod types {
+pub(crate) mod types {
     include!(concat!(env!("OUT_DIR"), "/InterfaceTypes.rs"));
 }
 
-pub mod abortcontroller;
-pub mod abstractrange;
-pub mod abstractworker;
-pub mod abstractworkerglobalscope;
-pub mod activation;
-pub mod analysernode;
-pub mod animationevent;
-pub mod attr;
-pub mod audiobuffer;
-pub mod audiobuffersourcenode;
-pub mod audiocontext;
-pub mod audiodestinationnode;
-pub mod audiolistener;
-pub mod audionode;
-pub mod audioparam;
-pub mod audioscheduledsourcenode;
-pub mod audiotrack;
-pub mod audiotracklist;
-pub mod baseaudiocontext;
-pub mod beforeunloadevent;
-pub mod bindings;
-pub mod biquadfilternode;
-pub mod blob;
-pub mod bluetooth;
-pub mod bluetoothadvertisingevent;
-pub mod bluetoothcharacteristicproperties;
-pub mod bluetoothdevice;
-pub mod bluetoothpermissionresult;
-pub mod bluetoothremotegattcharacteristic;
-pub mod bluetoothremotegattdescriptor;
-pub mod bluetoothremotegattserver;
-pub mod bluetoothremotegattservice;
-pub mod bluetoothuuid;
-pub mod broadcastchannel;
-pub mod bytelengthqueuingstrategy;
-pub mod canvasgradient;
-pub mod canvaspattern;
-pub mod canvasrenderingcontext2d;
-pub mod cdatasection;
-pub mod channelmergernode;
-pub mod channelsplitternode;
-pub mod characterdata;
-pub mod client;
-pub mod closeevent;
-pub mod comment;
-pub mod compositionevent;
-pub mod console;
-pub mod constantsourcenode;
-pub mod countqueuingstrategy;
+pub(crate) mod abortcontroller;
+#[allow(dead_code)]
+pub(crate) mod abstractrange;
+pub(crate) mod abstractworker;
+pub(crate) mod abstractworkerglobalscope;
+pub(crate) mod activation;
+pub(crate) mod analysernode;
+pub(crate) mod animationevent;
+pub(crate) mod attr;
+pub(crate) mod audiobuffer;
+pub(crate) mod audiobuffersourcenode;
+pub(crate) mod audiocontext;
+pub(crate) mod audiodestinationnode;
+pub(crate) mod audiolistener;
+pub(crate) mod audionode;
+pub(crate) mod audioparam;
+pub(crate) mod audioscheduledsourcenode;
+pub(crate) mod audiotrack;
+pub(crate) mod audiotracklist;
+pub(crate) mod baseaudiocontext;
+pub(crate) mod beforeunloadevent;
+pub(crate) mod bindings;
+pub(crate) mod biquadfilternode;
+pub(crate) mod blob;
+pub(crate) mod bluetooth;
+pub(crate) mod bluetoothadvertisingevent;
+pub(crate) mod bluetoothcharacteristicproperties;
+pub(crate) mod bluetoothdevice;
+pub(crate) mod bluetoothpermissionresult;
+pub(crate) mod bluetoothremotegattcharacteristic;
+pub(crate) mod bluetoothremotegattdescriptor;
+pub(crate) mod bluetoothremotegattserver;
+pub(crate) mod bluetoothremotegattservice;
+pub(crate) mod bluetoothuuid;
+pub(crate) mod broadcastchannel;
+pub(crate) mod bytelengthqueuingstrategy;
+pub(crate) mod canvasgradient;
+pub(crate) mod canvaspattern;
+#[allow(dead_code)]
+pub(crate) mod canvasrenderingcontext2d;
+pub(crate) mod cdatasection;
+pub(crate) mod channelmergernode;
+pub(crate) mod channelsplitternode;
+pub(crate) mod characterdata;
+pub(crate) mod client;
+pub(crate) mod closeevent;
+pub(crate) mod comment;
+pub(crate) mod compositionevent;
+pub(crate) mod console;
+pub(crate) mod constantsourcenode;
+pub(crate) mod countqueuingstrategy;
 mod create;
-pub mod crypto;
-pub mod cryptokey;
-pub mod css;
-pub mod cssconditionrule;
-pub mod cssfontfacerule;
-pub mod cssgroupingrule;
-pub mod cssimportrule;
-pub mod csskeyframerule;
-pub mod csskeyframesrule;
-pub mod csslayerblockrule;
-pub mod csslayerstatementrule;
-pub mod cssmediarule;
-pub mod cssnamespacerule;
-pub mod cssrule;
-pub mod cssrulelist;
-pub mod cssstyledeclaration;
-pub mod cssstylerule;
-pub mod cssstylesheet;
-pub mod cssstylevalue;
-pub mod csssupportsrule;
-pub mod customelementregistry;
-pub mod customevent;
-pub mod datatransfer;
-pub mod datatransferitem;
-pub mod datatransferitemlist;
-pub mod dedicatedworkerglobalscope;
-pub mod defaultteereadrequest;
-pub mod defaultteeunderlyingsource;
-pub mod dissimilaroriginlocation;
-pub mod dissimilaroriginwindow;
-pub mod document;
-pub mod documentfragment;
-pub mod documentorshadowroot;
-pub mod documenttype;
-pub mod domexception;
-pub mod domimplementation;
-pub mod dommatrix;
-pub mod dommatrixreadonly;
-pub mod domparser;
-pub mod dompoint;
-pub mod dompointreadonly;
-pub mod domquad;
-pub mod domrect;
-pub mod domrectlist;
-pub mod domrectreadonly;
-pub mod domstringlist;
-pub mod domstringmap;
-pub mod domtokenlist;
-pub mod dynamicmoduleowner;
-pub mod element;
-pub mod elementinternals;
-pub mod errorevent;
-pub mod event;
-pub mod eventsource;
-pub mod eventtarget;
-pub mod extendableevent;
-pub mod extendablemessageevent;
-pub mod file;
-pub mod filelist;
-pub mod filereader;
-pub mod filereadersync;
-pub mod focusevent;
-pub mod fontfaceset;
-pub mod formdata;
-pub mod formdataevent;
-pub mod gainnode;
-pub mod gamepad;
-pub mod gamepadbutton;
-pub mod gamepadbuttonlist;
-pub mod gamepadevent;
-pub mod gamepadhapticactuator;
-pub mod gamepadpose;
-pub mod globalscope;
-pub mod hashchangeevent;
-pub mod headers;
-pub mod history;
-pub mod htmlanchorelement;
-pub mod htmlareaelement;
-pub mod htmlaudioelement;
-pub mod htmlbaseelement;
-pub mod htmlbodyelement;
-pub mod htmlbrelement;
-pub mod htmlbuttonelement;
-pub mod htmlcanvaselement;
-pub mod htmlcollection;
-pub mod htmldataelement;
-pub mod htmldatalistelement;
-pub mod htmldetailselement;
-pub mod htmldialogelement;
-pub mod htmldirectoryelement;
-pub mod htmldivelement;
-pub mod htmldlistelement;
-pub mod htmlelement;
-pub mod htmlembedelement;
-pub mod htmlfieldsetelement;
-pub mod htmlfontelement;
-pub mod htmlformcontrolscollection;
-pub mod htmlformelement;
-pub mod htmlframeelement;
-pub mod htmlframesetelement;
-pub mod htmlheadelement;
-pub mod htmlheadingelement;
-pub mod htmlhrelement;
-pub mod htmlhtmlelement;
-pub mod htmliframeelement;
-pub mod htmlimageelement;
-pub mod htmlinputelement;
-pub mod htmllabelelement;
-pub mod htmllegendelement;
-pub mod htmllielement;
-pub mod htmllinkelement;
-pub mod htmlmapelement;
-pub mod htmlmediaelement;
-pub mod htmlmenuelement;
-pub mod htmlmetaelement;
-pub mod htmlmeterelement;
-pub mod htmlmodelement;
-pub mod htmlobjectelement;
-pub mod htmlolistelement;
-pub mod htmloptgroupelement;
-pub mod htmloptionelement;
-pub mod htmloptionscollection;
-pub mod htmloutputelement;
-pub mod htmlparagraphelement;
-pub mod htmlparamelement;
-pub mod htmlpictureelement;
-pub mod htmlpreelement;
-pub mod htmlprogresselement;
-pub mod htmlquoteelement;
-pub mod htmlscriptelement;
-pub mod htmlselectelement;
-pub mod htmlsourceelement;
-pub mod htmlspanelement;
-pub mod htmlstyleelement;
-pub mod htmltablecaptionelement;
-pub mod htmltablecellelement;
-pub mod htmltablecolelement;
-pub mod htmltableelement;
-pub mod htmltablerowelement;
-pub mod htmltablesectionelement;
-pub mod htmltemplateelement;
-pub mod htmltextareaelement;
-pub mod htmltimeelement;
-pub mod htmltitleelement;
-pub mod htmltrackelement;
-pub mod htmlulistelement;
-pub mod htmlunknownelement;
-pub mod htmlvideoelement;
-pub mod iirfilternode;
-pub mod imagebitmap;
-pub mod imagedata;
-pub mod inputevent;
-pub mod intersectionobserver;
-pub mod intersectionobserverentry;
-pub mod keyboardevent;
-pub mod location;
-pub mod mediadeviceinfo;
-pub mod mediadevices;
-pub mod mediaelementaudiosourcenode;
-pub mod mediaerror;
-pub mod mediafragmentparser;
-pub mod medialist;
-pub mod mediametadata;
-pub mod mediaquerylist;
-pub mod mediaquerylistevent;
-pub mod mediasession;
-pub mod mediastream;
-pub mod mediastreamaudiodestinationnode;
-pub mod mediastreamaudiosourcenode;
-pub mod mediastreamtrack;
-pub mod mediastreamtrackaudiosourcenode;
-pub mod messagechannel;
-pub mod messageevent;
-pub mod messageport;
-pub mod mimetype;
-pub mod mimetypearray;
-pub mod mouseevent;
-pub mod mutationobserver;
-pub mod mutationrecord;
-pub mod namednodemap;
-pub mod navigationpreloadmanager;
-pub mod navigator;
-pub mod navigatorinfo;
-pub mod node;
-pub mod nodeiterator;
-pub mod nodelist;
-pub mod offlineaudiocompletionevent;
-pub mod offlineaudiocontext;
-pub mod offscreencanvas;
-pub mod offscreencanvasrenderingcontext2d;
-pub mod oscillatornode;
-pub mod pagetransitionevent;
-pub mod paintrenderingcontext2d;
-pub mod paintsize;
-pub mod paintworkletglobalscope;
-pub mod pannernode;
-pub mod performance;
-pub mod performanceentry;
-pub mod performancemark;
-pub mod performancemeasure;
-pub mod performancenavigation;
-pub mod performancenavigationtiming;
-pub mod performanceobserver;
-pub mod performanceobserverentrylist;
-pub mod performancepainttiming;
-pub mod performanceresourcetiming;
-pub mod permissions;
-pub mod permissionstatus;
-pub mod plugin;
-pub mod pluginarray;
-pub mod pointerevent;
-pub mod popstateevent;
-pub mod processinginstruction;
-pub mod progressevent;
-pub mod promise;
-pub mod promisenativehandler;
-pub mod promiserejectionevent;
-pub mod radionodelist;
-pub mod range;
-pub mod raredata;
-pub mod readablebytestreamcontroller;
-pub mod readablestream;
-pub mod readablestreambyobreader;
-pub mod readablestreambyobrequest;
-pub mod readablestreamdefaultcontroller;
-pub mod readablestreamdefaultreader;
-pub mod request;
-pub mod resizeobserver;
-pub mod resizeobserverentry;
-pub mod resizeobserversize;
-pub mod response;
-pub mod rtcdatachannel;
-pub mod rtcdatachannelevent;
-pub mod rtcerror;
-pub mod rtcerrorevent;
-pub mod rtcicecandidate;
-pub mod rtcpeerconnection;
-pub mod rtcpeerconnectioniceevent;
+pub(crate) mod crypto;
+pub(crate) mod cryptokey;
+pub(crate) mod css;
+pub(crate) mod cssconditionrule;
+pub(crate) mod cssfontfacerule;
+pub(crate) mod cssgroupingrule;
+pub(crate) mod cssimportrule;
+pub(crate) mod csskeyframerule;
+pub(crate) mod csskeyframesrule;
+pub(crate) mod csslayerblockrule;
+pub(crate) mod csslayerstatementrule;
+pub(crate) mod cssmediarule;
+pub(crate) mod cssnamespacerule;
+pub(crate) mod cssrule;
+pub(crate) mod cssrulelist;
+pub(crate) mod cssstyledeclaration;
+pub(crate) mod cssstylerule;
+pub(crate) mod cssstylesheet;
+pub(crate) mod cssstylevalue;
+pub(crate) mod csssupportsrule;
+pub(crate) mod customelementregistry;
+pub(crate) mod customevent;
+pub(crate) mod datatransfer;
+pub(crate) mod datatransferitem;
+pub(crate) mod datatransferitemlist;
+pub(crate) mod dedicatedworkerglobalscope;
+pub(crate) mod defaultteereadrequest;
+pub(crate) mod defaultteeunderlyingsource;
+pub(crate) mod dissimilaroriginlocation;
+pub(crate) mod dissimilaroriginwindow;
+#[allow(dead_code)]
+pub(crate) mod document;
+pub(crate) mod documentfragment;
+pub(crate) mod documentorshadowroot;
+pub(crate) mod documenttype;
+pub(crate) mod domexception;
+pub(crate) mod domimplementation;
+pub(crate) mod dommatrix;
+pub(crate) mod dommatrixreadonly;
+pub(crate) mod domparser;
+pub(crate) mod dompoint;
+pub(crate) mod dompointreadonly;
+pub(crate) mod domquad;
+pub(crate) mod domrect;
+pub(crate) mod domrectlist;
+pub(crate) mod domrectreadonly;
+pub(crate) mod domstringlist;
+pub(crate) mod domstringmap;
+pub(crate) mod domtokenlist;
+pub(crate) mod dynamicmoduleowner;
+#[allow(dead_code)]
+pub(crate) mod element;
+pub(crate) mod elementinternals;
+pub(crate) mod errorevent;
+pub(crate) mod event;
+pub(crate) mod eventsource;
+pub(crate) mod eventtarget;
+pub(crate) mod extendableevent;
+pub(crate) mod extendablemessageevent;
+pub(crate) mod file;
+pub(crate) mod filelist;
+pub(crate) mod filereader;
+pub(crate) mod filereadersync;
+pub(crate) mod focusevent;
+pub(crate) mod fontfaceset;
+pub(crate) mod formdata;
+pub(crate) mod formdataevent;
+pub(crate) mod gainnode;
+pub(crate) mod gamepad;
+pub(crate) mod gamepadbutton;
+pub(crate) mod gamepadbuttonlist;
+pub(crate) mod gamepadevent;
+pub(crate) mod gamepadhapticactuator;
+pub(crate) mod gamepadpose;
+#[allow(dead_code)]
+pub(crate) mod globalscope;
+pub(crate) mod hashchangeevent;
+pub(crate) mod headers;
+pub(crate) mod history;
+pub(crate) mod htmlanchorelement;
+pub(crate) mod htmlareaelement;
+pub(crate) mod htmlaudioelement;
+pub(crate) mod htmlbaseelement;
+pub(crate) mod htmlbodyelement;
+pub(crate) mod htmlbrelement;
+pub(crate) mod htmlbuttonelement;
+#[allow(dead_code)]
+pub(crate) mod htmlcanvaselement;
+pub(crate) mod htmlcollection;
+pub(crate) mod htmldataelement;
+pub(crate) mod htmldatalistelement;
+pub(crate) mod htmldetailselement;
+pub(crate) mod htmldialogelement;
+pub(crate) mod htmldirectoryelement;
+pub(crate) mod htmldivelement;
+pub(crate) mod htmldlistelement;
+pub(crate) mod htmlelement;
+pub(crate) mod htmlembedelement;
+pub(crate) mod htmlfieldsetelement;
+pub(crate) mod htmlfontelement;
+pub(crate) mod htmlformcontrolscollection;
+pub(crate) mod htmlformelement;
+pub(crate) mod htmlframeelement;
+pub(crate) mod htmlframesetelement;
+pub(crate) mod htmlheadelement;
+pub(crate) mod htmlheadingelement;
+pub(crate) mod htmlhrelement;
+pub(crate) mod htmlhtmlelement;
+pub(crate) mod htmliframeelement;
+pub(crate) mod htmlimageelement;
+pub(crate) mod htmlinputelement;
+pub(crate) mod htmllabelelement;
+pub(crate) mod htmllegendelement;
+pub(crate) mod htmllielement;
+pub(crate) mod htmllinkelement;
+pub(crate) mod htmlmapelement;
+pub(crate) mod htmlmediaelement;
+pub(crate) mod htmlmenuelement;
+pub(crate) mod htmlmetaelement;
+pub(crate) mod htmlmeterelement;
+pub(crate) mod htmlmodelement;
+pub(crate) mod htmlobjectelement;
+pub(crate) mod htmlolistelement;
+pub(crate) mod htmloptgroupelement;
+pub(crate) mod htmloptionelement;
+pub(crate) mod htmloptionscollection;
+pub(crate) mod htmloutputelement;
+pub(crate) mod htmlparagraphelement;
+pub(crate) mod htmlparamelement;
+pub(crate) mod htmlpictureelement;
+pub(crate) mod htmlpreelement;
+pub(crate) mod htmlprogresselement;
+pub(crate) mod htmlquoteelement;
+#[allow(dead_code)]
+pub(crate) mod htmlscriptelement;
+pub(crate) mod htmlselectelement;
+pub(crate) mod htmlsourceelement;
+pub(crate) mod htmlspanelement;
+pub(crate) mod htmlstyleelement;
+pub(crate) mod htmltablecaptionelement;
+pub(crate) mod htmltablecellelement;
+pub(crate) mod htmltablecolelement;
+pub(crate) mod htmltableelement;
+pub(crate) mod htmltablerowelement;
+pub(crate) mod htmltablesectionelement;
+pub(crate) mod htmltemplateelement;
+pub(crate) mod htmltextareaelement;
+pub(crate) mod htmltimeelement;
+pub(crate) mod htmltitleelement;
+pub(crate) mod htmltrackelement;
+pub(crate) mod htmlulistelement;
+pub(crate) mod htmlunknownelement;
+pub(crate) mod htmlvideoelement;
+pub(crate) mod iirfilternode;
+pub(crate) mod imagebitmap;
+pub(crate) mod imagedata;
+pub(crate) mod inputevent;
+pub(crate) mod intersectionobserver;
+pub(crate) mod intersectionobserverentry;
+pub(crate) mod keyboardevent;
+pub(crate) mod location;
+pub(crate) mod mediadeviceinfo;
+pub(crate) mod mediadevices;
+pub(crate) mod mediaelementaudiosourcenode;
+pub(crate) mod mediaerror;
+pub(crate) mod mediafragmentparser;
+pub(crate) mod medialist;
+pub(crate) mod mediametadata;
+pub(crate) mod mediaquerylist;
+pub(crate) mod mediaquerylistevent;
+pub(crate) mod mediasession;
+pub(crate) mod mediastream;
+pub(crate) mod mediastreamaudiodestinationnode;
+pub(crate) mod mediastreamaudiosourcenode;
+pub(crate) mod mediastreamtrack;
+pub(crate) mod mediastreamtrackaudiosourcenode;
+pub(crate) mod messagechannel;
+pub(crate) mod messageevent;
+#[allow(dead_code)]
+pub(crate) mod messageport;
+pub(crate) mod mimetype;
+pub(crate) mod mimetypearray;
+pub(crate) mod mouseevent;
+pub(crate) mod mutationobserver;
+pub(crate) mod mutationrecord;
+pub(crate) mod namednodemap;
+pub(crate) mod navigationpreloadmanager;
+pub(crate) mod navigator;
+pub(crate) mod navigatorinfo;
+#[allow(dead_code)]
+pub(crate) mod node;
+pub(crate) mod nodeiterator;
+#[allow(dead_code)]
+pub(crate) mod nodelist;
+pub(crate) mod offlineaudiocompletionevent;
+pub(crate) mod offlineaudiocontext;
+pub(crate) mod offscreencanvas;
+pub(crate) mod offscreencanvasrenderingcontext2d;
+pub(crate) mod oscillatornode;
+pub(crate) mod pagetransitionevent;
+pub(crate) mod paintrenderingcontext2d;
+pub(crate) mod paintsize;
+pub(crate) mod paintworkletglobalscope;
+pub(crate) mod pannernode;
+pub(crate) mod performance;
+#[allow(dead_code)]
+pub(crate) mod performanceentry;
+pub(crate) mod performancemark;
+pub(crate) mod performancemeasure;
+pub(crate) mod performancenavigation;
+pub(crate) mod performancenavigationtiming;
+#[allow(dead_code)]
+pub(crate) mod performanceobserver;
+pub(crate) mod performanceobserverentrylist;
+pub(crate) mod performancepainttiming;
+pub(crate) mod performanceresourcetiming;
+pub(crate) mod permissions;
+pub(crate) mod permissionstatus;
+pub(crate) mod plugin;
+pub(crate) mod pluginarray;
+#[allow(dead_code)]
+pub(crate) mod pointerevent;
+pub(crate) mod popstateevent;
+pub(crate) mod processinginstruction;
+pub(crate) mod progressevent;
+#[allow(dead_code)]
+pub(crate) mod promise;
+pub(crate) mod promisenativehandler;
+pub(crate) mod promiserejectionevent;
+pub(crate) mod radionodelist;
+pub(crate) mod range;
+pub(crate) mod raredata;
+#[allow(dead_code)]
+pub(crate) mod readablebytestreamcontroller;
+pub(crate) mod readablestream;
+pub(crate) mod readablestreambyobreader;
+pub(crate) mod readablestreambyobrequest;
+pub(crate) mod readablestreamdefaultcontroller;
+pub(crate) mod readablestreamdefaultreader;
+pub(crate) mod request;
+pub(crate) mod resizeobserver;
+pub(crate) mod resizeobserverentry;
+pub(crate) mod resizeobserversize;
+pub(crate) mod response;
+pub(crate) mod rtcdatachannel;
+pub(crate) mod rtcdatachannelevent;
+pub(crate) mod rtcerror;
+pub(crate) mod rtcerrorevent;
+pub(crate) mod rtcicecandidate;
+pub(crate) mod rtcpeerconnection;
+pub(crate) mod rtcpeerconnectioniceevent;
 pub(crate) mod rtcrtpsender;
 pub(crate) mod rtcrtptransceiver;
-pub mod rtcsessiondescription;
-pub mod rtctrackevent;
-pub mod screen;
-pub mod securitypolicyviolationevent;
-pub mod selection;
-pub mod serviceworker;
-pub mod serviceworkercontainer;
-pub mod serviceworkerglobalscope;
-pub mod serviceworkerregistration;
-pub mod servoparser;
-pub mod shadowroot;
-pub mod staticrange;
-pub mod stereopannernode;
-pub mod storage;
-pub mod storageevent;
-pub mod stylepropertymapreadonly;
-pub mod stylesheet;
-pub mod stylesheetlist;
-pub mod submitevent;
-pub mod subtlecrypto;
-pub mod svgelement;
-pub mod svggraphicselement;
-pub mod svgsvgelement;
-pub mod testbinding;
-pub mod testbindingiterable;
-pub mod testbindingmaplike;
-pub mod testbindingpairiterable;
-pub mod testbindingproxy;
-pub mod testbindingsetlike;
-pub mod testns;
-pub mod testrunner;
-pub mod testworklet;
-pub mod testworkletglobalscope;
-pub mod text;
-pub mod textcontrol;
-pub mod textdecoder;
-pub mod textencoder;
-pub mod textmetrics;
-pub mod texttrack;
-pub mod texttrackcue;
-pub mod texttrackcuelist;
-pub mod texttracklist;
-pub mod timeranges;
-pub mod touch;
-pub mod touchevent;
-pub mod touchlist;
-pub mod trackevent;
-pub mod transitionevent;
-pub mod treewalker;
-pub mod uievent;
-pub mod underlyingsourcecontainer;
-pub mod url;
-pub mod urlhelper;
-pub mod urlsearchparams;
-pub mod userscripts;
-pub mod validation;
-pub mod validitystate;
-pub mod values;
-pub mod vertexarrayobject;
-pub mod videotrack;
-pub mod videotracklist;
-pub mod virtualmethods;
-pub mod visibilitystateentry;
-pub mod vttcue;
-pub mod vttregion;
-pub mod webgl2renderingcontext;
-pub mod webgl_extensions;
-pub mod webgl_validations;
-pub mod webglactiveinfo;
-pub mod webglbuffer;
-pub mod webglcontextevent;
-pub mod webglframebuffer;
-pub mod webglobject;
-pub mod webglprogram;
-pub mod webglquery;
-pub mod webglrenderbuffer;
-pub mod webglrenderingcontext;
-pub mod webglsampler;
-pub mod webglshader;
-pub mod webglshaderprecisionformat;
-pub mod webglsync;
-pub mod webgltexture;
-pub mod webgltransformfeedback;
-pub mod webgluniformlocation;
-pub mod webglvertexarrayobject;
-pub mod webglvertexarrayobjectoes;
-pub mod websocket;
+pub(crate) mod rtcsessiondescription;
+pub(crate) mod rtctrackevent;
+pub(crate) mod screen;
+pub(crate) mod securitypolicyviolationevent;
+pub(crate) mod selection;
+#[allow(dead_code)]
+pub(crate) mod serviceworker;
+pub(crate) mod serviceworkercontainer;
+pub(crate) mod serviceworkerglobalscope;
+#[allow(dead_code)]
+pub(crate) mod serviceworkerregistration;
+#[allow(dead_code)]
+pub(crate) mod servoparser;
+pub(crate) mod shadowroot;
+pub(crate) mod staticrange;
+pub(crate) mod stereopannernode;
+pub(crate) mod storage;
+pub(crate) mod storageevent;
+pub(crate) mod stylepropertymapreadonly;
+pub(crate) mod stylesheet;
+pub(crate) mod stylesheetlist;
+pub(crate) mod submitevent;
+pub(crate) mod subtlecrypto;
+pub(crate) mod svgelement;
+pub(crate) mod svggraphicselement;
+pub(crate) mod svgsvgelement;
+pub(crate) mod testbinding;
+pub(crate) mod testbindingiterable;
+pub(crate) mod testbindingmaplike;
+pub(crate) mod testbindingpairiterable;
+pub(crate) mod testbindingproxy;
+pub(crate) mod testbindingsetlike;
+pub(crate) mod testns;
+pub(crate) mod testrunner;
+pub(crate) mod testworklet;
+pub(crate) mod testworkletglobalscope;
+pub(crate) mod text;
+pub(crate) mod textcontrol;
+pub(crate) mod textdecoder;
+pub(crate) mod textencoder;
+pub(crate) mod textmetrics;
+pub(crate) mod texttrack;
+pub(crate) mod texttrackcue;
+pub(crate) mod texttrackcuelist;
+pub(crate) mod texttracklist;
+#[allow(dead_code)]
+pub(crate) mod timeranges;
+pub(crate) mod touch;
+pub(crate) mod touchevent;
+pub(crate) mod touchlist;
+pub(crate) mod trackevent;
+pub(crate) mod transitionevent;
+pub(crate) mod treewalker;
+pub(crate) mod uievent;
+pub(crate) mod underlyingsourcecontainer;
+pub(crate) mod url;
+pub(crate) mod urlhelper;
+pub(crate) mod urlsearchparams;
+pub(crate) mod userscripts;
+pub(crate) mod validation;
+pub(crate) mod validitystate;
+pub(crate) mod values;
+pub(crate) mod vertexarrayobject;
+pub(crate) mod videotrack;
+pub(crate) mod videotracklist;
+pub(crate) mod virtualmethods;
+pub(crate) mod visibilitystateentry;
+pub(crate) mod vttcue;
+pub(crate) mod vttregion;
+pub(crate) mod webgl2renderingcontext;
+pub(crate) mod webgl_extensions;
+pub(crate) mod webgl_validations;
+pub(crate) mod webglactiveinfo;
+pub(crate) mod webglbuffer;
+pub(crate) mod webglcontextevent;
+pub(crate) mod webglframebuffer;
+pub(crate) mod webglobject;
+pub(crate) mod webglprogram;
+pub(crate) mod webglquery;
+pub(crate) mod webglrenderbuffer;
+pub(crate) mod webglrenderingcontext;
+pub(crate) mod webglsampler;
+pub(crate) mod webglshader;
+pub(crate) mod webglshaderprecisionformat;
+pub(crate) mod webglsync;
+pub(crate) mod webgltexture;
+pub(crate) mod webgltransformfeedback;
+pub(crate) mod webgluniformlocation;
+pub(crate) mod webglvertexarrayobject;
+pub(crate) mod webglvertexarrayobjectoes;
+pub(crate) mod websocket;
 #[cfg(feature = "webxr")]
 mod webxr;
 #[cfg(feature = "webxr")]
-pub use self::webxr::*;
+pub(crate) use self::webxr::*;
 #[cfg(feature = "webgpu")]
-pub mod webgpu;
+pub(crate) mod webgpu;
 #[cfg(feature = "webgpu")]
-pub use self::webgpu::*;
+pub(crate) use self::webgpu::*;
 #[cfg(not(feature = "webgpu"))]
-pub mod gpucanvascontext;
+pub(crate) mod gpucanvascontext;
 #[cfg(not(feature = "webgpu"))]
-pub use gpucanvascontext::GPUCanvasContext;
-pub mod wheelevent;
-pub mod window;
-pub mod windowproxy;
-pub mod worker;
-pub mod workerglobalscope;
-pub mod workerlocation;
-pub mod workernavigator;
-pub mod worklet;
-pub mod workletglobalscope;
-pub mod xmldocument;
-pub mod xmlhttprequest;
-pub mod xmlhttprequesteventtarget;
-pub mod xmlhttprequestupload;
-pub mod xmlserializer;
-pub mod xpathevaluator;
-pub mod xpathexpression;
-pub mod xpathresult;
-pub use self::webgl_extensions::ext::*;
+pub(crate) use gpucanvascontext::GPUCanvasContext;
+pub(crate) mod wheelevent;
+#[allow(dead_code)]
+pub(crate) mod window;
+#[allow(dead_code)]
+pub(crate) mod windowproxy;
+pub(crate) mod worker;
+#[allow(dead_code)]
+pub(crate) mod workerglobalscope;
+pub(crate) mod workerlocation;
+pub(crate) mod workernavigator;
+pub(crate) mod worklet;
+pub(crate) mod workletglobalscope;
+pub(crate) mod xmldocument;
+pub(crate) mod xmlhttprequest;
+pub(crate) mod xmlhttprequesteventtarget;
+pub(crate) mod xmlhttprequestupload;
+pub(crate) mod xmlserializer;
+pub(crate) mod xpathevaluator;
+pub(crate) mod xpathexpression;
+pub(crate) mod xpathresult;
+pub(crate) use self::webgl_extensions::ext::*;
diff --git a/components/script/dom/mouseevent.rs b/components/script/dom/mouseevent.rs
index 4a80652e757..1d616c5f1ab 100644
--- a/components/script/dom/mouseevent.rs
+++ b/components/script/dom/mouseevent.rs
@@ -27,7 +27,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MouseEvent {
+pub(crate) struct MouseEvent {
     uievent: UIEvent,
     screen_x: Cell<i32>,
     screen_y: Cell<i32>,
@@ -51,7 +51,7 @@ pub struct MouseEvent {
 }
 
 impl MouseEvent {
-    pub fn new_inherited() -> MouseEvent {
+    pub(crate) fn new_inherited() -> MouseEvent {
         MouseEvent {
             uievent: UIEvent::new_inherited(),
             screen_x: Cell::new(0),
@@ -75,7 +75,7 @@ impl MouseEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<MouseEvent> {
+    pub(crate) fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<MouseEvent> {
         Self::new_uninitialized_with_proto(window, None, can_gc)
     }
 
@@ -88,7 +88,7 @@ impl MouseEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: DOMString,
         can_bubble: EventBubbles,
@@ -181,7 +181,7 @@ impl MouseEvent {
 
     /// <https://w3c.github.io/uievents/#initialize-a-mouseevent>
     #[allow(clippy::too_many_arguments)]
-    pub fn initialize_mouse_event(
+    pub(crate) fn initialize_mouse_event(
         &self,
         type_: DOMString,
         can_bubble: EventBubbles,
@@ -234,7 +234,7 @@ impl MouseEvent {
         self.point_in_target.set(point_in_target);
     }
 
-    pub fn point_in_target(&self) -> Option<Point2D<f32>> {
+    pub(crate) fn point_in_target(&self) -> Option<Point2D<f32>> {
         self.point_in_target.get()
     }
 }
diff --git a/components/script/dom/mutationobserver.rs b/components/script/dom/mutationobserver.rs
index 51da85a78dd..e2c86181097 100644
--- a/components/script/dom/mutationobserver.rs
+++ b/components/script/dom/mutationobserver.rs
@@ -26,7 +26,7 @@ use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[dom_struct]
-pub struct MutationObserver {
+pub(crate) struct MutationObserver {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "can't measure Rc values"]
     callback: Rc<MutationCallback>,
@@ -34,7 +34,7 @@ pub struct MutationObserver {
     node_list: DomRefCell<Vec<DomRoot<Node>>>,
 }
 
-pub enum Mutation<'a> {
+pub(crate) enum Mutation<'a> {
     Attribute {
         name: LocalName,
         namespace: Namespace,
@@ -52,13 +52,13 @@ pub enum Mutation<'a> {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct RegisteredObserver {
-    pub observer: DomRoot<MutationObserver>,
+pub(crate) struct RegisteredObserver {
+    pub(crate) observer: DomRoot<MutationObserver>,
     options: ObserverOptions,
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct ObserverOptions {
+pub(crate) struct ObserverOptions {
     attribute_old_value: bool,
     attributes: bool,
     character_data: bool,
@@ -89,7 +89,7 @@ impl MutationObserver {
     }
 
     /// <https://dom.spec.whatwg.org/#queue-a-mutation-observer-compound-microtask>
-    pub fn queue_mutation_observer_microtask() {
+    pub(crate) fn queue_mutation_observer_microtask() {
         // Step 1
         if ScriptThread::is_mutation_observer_microtask_queued() {
             return;
@@ -101,7 +101,7 @@ impl MutationObserver {
     }
 
     /// <https://dom.spec.whatwg.org/#notify-mutation-observers>
-    pub fn notify_mutation_observers() {
+    pub(crate) fn notify_mutation_observers() {
         // Step 1
         ScriptThread::set_mutation_observer_microtask_queued(false);
         // Step 2
@@ -122,7 +122,7 @@ impl MutationObserver {
     }
 
     /// <https://dom.spec.whatwg.org/#queueing-a-mutation-record>
-    pub fn queue_a_mutation_record(target: &Node, attr_type: Mutation) {
+    pub(crate) fn queue_a_mutation_record(target: &Node, attr_type: Mutation) {
         if !target.global().as_window().get_exists_mut_observer() {
             return;
         }
diff --git a/components/script/dom/mutationrecord.rs b/components/script/dom/mutationrecord.rs
index 5280b5a7113..3b4195bd01c 100644
--- a/components/script/dom/mutationrecord.rs
+++ b/components/script/dom/mutationrecord.rs
@@ -14,7 +14,7 @@ use crate::dom::nodelist::NodeList;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct MutationRecord {
+pub(crate) struct MutationRecord {
     reflector_: Reflector,
     record_type: DOMString,
     target: Dom<Node>,
@@ -29,7 +29,7 @@ pub struct MutationRecord {
 
 impl MutationRecord {
     #[allow(crown::unrooted_must_root)]
-    pub fn attribute_mutated(
+    pub(crate) fn attribute_mutated(
         target: &Node,
         attribute_name: &LocalName,
         attribute_namespace: Option<&Namespace>,
@@ -49,7 +49,7 @@ impl MutationRecord {
         reflect_dom_object(record, &*target.owner_window(), CanGc::note())
     }
 
-    pub fn character_data_mutated(
+    pub(crate) fn character_data_mutated(
         target: &Node,
         old_value: Option<DOMString>,
     ) -> DomRoot<MutationRecord> {
@@ -70,7 +70,7 @@ impl MutationRecord {
         )
     }
 
-    pub fn child_list_mutated(
+    pub(crate) fn child_list_mutated(
         target: &Node,
         added_nodes: Option<&[&Node]>,
         removed_nodes: Option<&[&Node]>,
diff --git a/components/script/dom/namednodemap.rs b/components/script/dom/namednodemap.rs
index d043591cbfd..b0318aa1c9d 100644
--- a/components/script/dom/namednodemap.rs
+++ b/components/script/dom/namednodemap.rs
@@ -18,7 +18,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct NamedNodeMap {
+pub(crate) struct NamedNodeMap {
     reflector_: Reflector,
     owner: Dom<Element>,
 }
@@ -31,7 +31,7 @@ impl NamedNodeMap {
         }
     }
 
-    pub fn new(window: &Window, elem: &Element) -> DomRoot<NamedNodeMap> {
+    pub(crate) fn new(window: &Window, elem: &Element) -> DomRoot<NamedNodeMap> {
         reflect_dom_object(
             Box::new(NamedNodeMap::new_inherited(elem)),
             window,
diff --git a/components/script/dom/navigationpreloadmanager.rs b/components/script/dom/navigationpreloadmanager.rs
index b3965e17cc0..ff8fea3a6b8 100644
--- a/components/script/dom/navigationpreloadmanager.rs
+++ b/components/script/dom/navigationpreloadmanager.rs
@@ -21,7 +21,7 @@ use crate::realms::InRealm;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct NavigationPreloadManager {
+pub(crate) struct NavigationPreloadManager {
     reflector_: Reflector,
     serviceworker_registration: Dom<ServiceWorkerRegistration>,
 }
@@ -35,7 +35,7 @@ impl NavigationPreloadManager {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         registration: &ServiceWorkerRegistration,
     ) -> DomRoot<NavigationPreloadManager> {
diff --git a/components/script/dom/navigator.rs b/components/script/dom/navigator.rs
index 71ca760882c..383775ab6b6 100644
--- a/components/script/dom/navigator.rs
+++ b/components/script/dom/navigator.rs
@@ -40,7 +40,7 @@ pub(super) fn hardware_concurrency() -> u64 {
 }
 
 #[dom_struct]
-pub struct Navigator {
+pub(crate) struct Navigator {
     reflector_: Reflector,
     bluetooth: MutNullableDom<Bluetooth>,
     plugins: MutNullableDom<PluginArray>,
@@ -79,20 +79,20 @@ impl Navigator {
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<Navigator> {
+    pub(crate) fn new(window: &Window) -> DomRoot<Navigator> {
         reflect_dom_object(Box::new(Navigator::new_inherited()), window, CanGc::note())
     }
 
     #[cfg(feature = "webxr")]
-    pub fn xr(&self) -> Option<DomRoot<XRSystem>> {
+    pub(crate) fn xr(&self) -> Option<DomRoot<XRSystem>> {
         self.xr.get()
     }
 
-    pub fn get_gamepad(&self, index: usize) -> Option<DomRoot<Gamepad>> {
+    pub(crate) fn get_gamepad(&self, index: usize) -> Option<DomRoot<Gamepad>> {
         self.gamepads.borrow().get(index).and_then(|g| g.get())
     }
 
-    pub fn set_gamepad(&self, index: usize, gamepad: &Gamepad, can_gc: CanGc) {
+    pub(crate) fn set_gamepad(&self, index: usize, gamepad: &Gamepad, can_gc: CanGc) {
         if let Some(gamepad_to_set) = self.gamepads.borrow().get(index) {
             gamepad_to_set.set(Some(gamepad));
         }
@@ -104,7 +104,7 @@ impl Navigator {
         }
     }
 
-    pub fn remove_gamepad(&self, index: usize) {
+    pub(crate) fn remove_gamepad(&self, index: usize) {
         if let Some(gamepad_to_remove) = self.gamepads.borrow_mut().get(index) {
             gamepad_to_remove.set(None);
         }
@@ -112,7 +112,7 @@ impl Navigator {
     }
 
     /// <https://www.w3.org/TR/gamepad/#dfn-selecting-an-unused-gamepad-index>
-    pub fn select_gamepad_index(&self) -> u32 {
+    pub(crate) fn select_gamepad_index(&self) -> u32 {
         let mut gamepad_list = self.gamepads.borrow_mut();
         if let Some(index) = gamepad_list.iter().position(|g| g.get().is_none()) {
             index as u32
@@ -134,11 +134,11 @@ impl Navigator {
         }
     }
 
-    pub fn has_gamepad_gesture(&self) -> bool {
+    pub(crate) fn has_gamepad_gesture(&self) -> bool {
         self.has_gamepad_gesture.get()
     }
 
-    pub fn set_has_gamepad_gesture(&self, has_gamepad_gesture: bool) {
+    pub(crate) fn set_has_gamepad_gesture(&self, has_gamepad_gesture: bool) {
         self.has_gamepad_gesture.set(has_gamepad_gesture);
     }
 }
diff --git a/components/script/dom/navigatorinfo.rs b/components/script/dom/navigatorinfo.rs
index 5450677cb9b..66c2f3658fe 100644
--- a/components/script/dom/navigatorinfo.rs
+++ b/components/script/dom/navigatorinfo.rs
@@ -7,75 +7,75 @@ use std::borrow::Cow;
 use crate::dom::bindings::str::DOMString;
 
 #[allow(non_snake_case)]
-pub fn Product() -> DOMString {
+pub(crate) fn Product() -> DOMString {
     DOMString::from("Gecko")
 }
 
 #[allow(non_snake_case)]
-pub fn ProductSub() -> DOMString {
+pub(crate) fn ProductSub() -> DOMString {
     DOMString::from("20100101")
 }
 
 #[allow(non_snake_case)]
-pub fn Vendor() -> DOMString {
+pub(crate) fn Vendor() -> DOMString {
     DOMString::from("")
 }
 
 #[allow(non_snake_case)]
-pub fn VendorSub() -> DOMString {
+pub(crate) fn VendorSub() -> DOMString {
     DOMString::from("")
 }
 
 #[allow(non_snake_case)]
-pub fn TaintEnabled() -> bool {
+pub(crate) fn TaintEnabled() -> bool {
     false
 }
 
 #[allow(non_snake_case)]
-pub fn AppName() -> DOMString {
+pub(crate) fn AppName() -> DOMString {
     DOMString::from("Netscape") // Like Gecko/Webkit
 }
 
 #[allow(non_snake_case)]
-pub fn AppCodeName() -> DOMString {
+pub(crate) fn AppCodeName() -> DOMString {
     DOMString::from("Mozilla")
 }
 
 #[allow(non_snake_case)]
 #[cfg(target_os = "windows")]
-pub fn Platform() -> DOMString {
+pub(crate) fn Platform() -> DOMString {
     DOMString::from("Win32")
 }
 
 #[allow(non_snake_case)]
 #[cfg(any(target_os = "android", target_os = "linux"))]
-pub fn Platform() -> DOMString {
+pub(crate) fn Platform() -> DOMString {
     DOMString::from("Linux")
 }
 
 #[allow(non_snake_case)]
 #[cfg(target_os = "macos")]
-pub fn Platform() -> DOMString {
+pub(crate) fn Platform() -> DOMString {
     DOMString::from("Mac")
 }
 
 #[allow(non_snake_case)]
 #[cfg(target_os = "ios")]
-pub fn Platform() -> DOMString {
+pub(crate) fn Platform() -> DOMString {
     DOMString::from("iOS")
 }
 
 #[allow(non_snake_case)]
-pub fn UserAgent(user_agent: Cow<'static, str>) -> DOMString {
+pub(crate) fn UserAgent(user_agent: Cow<'static, str>) -> DOMString {
     DOMString::from(&*user_agent)
 }
 
 #[allow(non_snake_case)]
-pub fn AppVersion() -> DOMString {
+pub(crate) fn AppVersion() -> DOMString {
     DOMString::from("4.0")
 }
 
 #[allow(non_snake_case)]
-pub fn Language() -> DOMString {
+pub(crate) fn Language() -> DOMString {
     DOMString::from("en-US")
 }
diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index 22a46f423c6..3925c532a5c 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -189,7 +189,7 @@ impl fmt::Debug for DomRoot<Node> {
 
 /// Flags for node items
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf)]
-pub struct NodeFlags(u16);
+pub(crate) struct NodeFlags(u16);
 
 bitflags! {
     impl NodeFlags: u16 {
@@ -318,14 +318,14 @@ impl Node {
         }
     }
 
-    pub fn clean_up_style_and_layout_data(&self) {
+    pub(crate) fn clean_up_style_and_layout_data(&self) {
         self.owner_doc().cancel_animations_for_node(self);
         self.style_data.borrow_mut().take();
         self.layout_data.borrow_mut().take();
     }
 
     /// Clean up flags and unbind from tree.
-    pub fn complete_remove_subtree(root: &Node, context: &UnbindContext) {
+    pub(crate) fn complete_remove_subtree(root: &Node, context: &UnbindContext) {
         // Flags that reset when a node is disconnected
         const RESET_FLAGS: NodeFlags = NodeFlags::IS_IN_A_DOCUMENT_TREE
             .union(NodeFlags::IS_CONNECTED)
@@ -411,15 +411,15 @@ impl Node {
         Self::complete_remove_subtree(child, &context);
     }
 
-    pub fn to_untrusted_node_address(&self) -> UntrustedNodeAddress {
+    pub(crate) fn to_untrusted_node_address(&self) -> UntrustedNodeAddress {
         UntrustedNodeAddress(self.reflector().get_jsobject().get() as *const c_void)
     }
 
-    pub fn to_opaque(&self) -> OpaqueNode {
+    pub(crate) fn to_opaque(&self) -> OpaqueNode {
         OpaqueNode(self.reflector().get_jsobject().get() as usize)
     }
 
-    pub fn as_custom_element(&self) -> Option<DomRoot<Element>> {
+    pub(crate) fn as_custom_element(&self) -> Option<DomRoot<Element>> {
         self.downcast::<Element>().and_then(|element| {
             if element.get_custom_element_definition().is_some() {
                 Some(DomRoot::from_ref(element))
@@ -430,7 +430,7 @@ impl Node {
     }
 
     /// <https://html.spec.whatg.org/#fire_a_synthetic_mouse_event>
-    pub fn fire_synthetic_mouse_event_not_trusted(&self, name: DOMString, can_gc: CanGc) {
+    pub(crate) fn fire_synthetic_mouse_event_not_trusted(&self, name: DOMString, can_gc: CanGc) {
         // Spec says the choice of which global to create
         // the mouse event on is not well-defined,
         // and refers to heycam/webidl#135
@@ -470,7 +470,7 @@ impl Node {
             .dispatch(self.upcast::<EventTarget>(), false, can_gc);
     }
 
-    pub fn parent_directionality(&self) -> String {
+    pub(crate) fn parent_directionality(&self) -> String {
         let mut current = self.GetParentNode();
 
         loop {
@@ -491,7 +491,7 @@ impl Node {
     }
 }
 
-pub struct QuerySelectorIterator {
+pub(crate) struct QuerySelectorIterator {
     selectors: SelectorList<SelectorImpl>,
     iterator: TreeIterator,
 }
@@ -541,7 +541,7 @@ impl Node {
 
     /// Returns true if this node is before `other` in the same connected DOM
     /// tree.
-    pub fn is_before(&self, other: &Node) -> bool {
+    pub(crate) fn is_before(&self, other: &Node) -> bool {
         let cmp = other.CompareDocumentPosition(self);
         if cmp & NodeConstants::DOCUMENT_POSITION_DISCONNECTED != 0 {
             return false;
@@ -552,13 +552,13 @@ impl Node {
 
     /// Return all registered mutation observers for this node. Lazily initialize the
     /// raredata if it does not exist.
-    pub fn registered_mutation_observers_mut(&self) -> RefMut<Vec<RegisteredObserver>> {
+    pub(crate) fn registered_mutation_observers_mut(&self) -> RefMut<Vec<RegisteredObserver>> {
         RefMut::map(self.ensure_rare_data(), |rare_data| {
             &mut rare_data.mutation_observers
         })
     }
 
-    pub fn registered_mutation_observers(&self) -> Option<Ref<Vec<RegisteredObserver>>> {
+    pub(crate) fn registered_mutation_observers(&self) -> Option<Ref<Vec<RegisteredObserver>>> {
         let rare_data: Ref<_> = self.rare_data.borrow();
 
         if rare_data.is_none() {
@@ -570,24 +570,24 @@ impl Node {
     }
 
     /// Add a new mutation observer for a given node.
-    pub fn add_mutation_observer(&self, observer: RegisteredObserver) {
+    pub(crate) fn add_mutation_observer(&self, observer: RegisteredObserver) {
         self.ensure_rare_data().mutation_observers.push(observer);
     }
 
     /// Removes the mutation observer for a given node.
-    pub fn remove_mutation_observer(&self, observer: &MutationObserver) {
+    pub(crate) fn remove_mutation_observer(&self, observer: &MutationObserver) {
         self.ensure_rare_data()
             .mutation_observers
             .retain(|reg_obs| &*reg_obs.observer != observer)
     }
 
     /// Dumps the subtree rooted at this node, for debugging.
-    pub fn dump(&self) {
+    pub(crate) fn dump(&self) {
         self.dump_indent(0);
     }
 
     /// Dumps the node tree, for debugging, with indentation.
-    pub fn dump_indent(&self, indent: u32) {
+    pub(crate) fn dump_indent(&self, indent: u32) {
         let mut s = String::new();
         for _ in 0..indent {
             s.push_str("    ");
@@ -603,37 +603,37 @@ impl Node {
     }
 
     /// Returns a string that describes this node.
-    pub fn debug_str(&self) -> String {
+    pub(crate) fn debug_str(&self) -> String {
         format!("{:?}", self.type_id())
     }
 
     /// <https://dom.spec.whatwg.org/#in-a-document-tree>
-    pub fn is_in_a_document_tree(&self) -> bool {
+    pub(crate) fn is_in_a_document_tree(&self) -> bool {
         self.flags.get().contains(NodeFlags::IS_IN_A_DOCUMENT_TREE)
     }
 
     /// Return true iff node's root is a shadow-root.
-    pub fn is_in_a_shadow_tree(&self) -> bool {
+    pub(crate) fn is_in_a_shadow_tree(&self) -> bool {
         self.flags.get().contains(NodeFlags::IS_IN_SHADOW_TREE)
     }
 
-    pub fn has_weird_parser_insertion_mode(&self) -> bool {
+    pub(crate) fn has_weird_parser_insertion_mode(&self) -> bool {
         self.flags
             .get()
             .contains(NodeFlags::HAS_WEIRD_PARSER_INSERTION_MODE)
     }
 
-    pub fn set_weird_parser_insertion_mode(&self) {
+    pub(crate) fn set_weird_parser_insertion_mode(&self) {
         self.set_flag(NodeFlags::HAS_WEIRD_PARSER_INSERTION_MODE, true)
     }
 
     /// <https://dom.spec.whatwg.org/#connected>
-    pub fn is_connected(&self) -> bool {
+    pub(crate) fn is_connected(&self) -> bool {
         self.flags.get().contains(NodeFlags::IS_CONNECTED)
     }
 
     /// Returns the type ID of this node.
-    pub fn type_id(&self) -> NodeTypeId {
+    pub(crate) fn type_id(&self) -> NodeTypeId {
         match *self.eventtarget.type_id() {
             EventTargetTypeId::Node(type_id) => type_id,
             _ => unreachable!(),
@@ -641,7 +641,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-node-length>
-    pub fn len(&self) -> u32 {
+    pub(crate) fn len(&self) -> u32 {
         match self.type_id() {
             NodeTypeId::DocumentType => 0,
             NodeTypeId::CharacterData(_) => self.downcast::<CharacterData>().unwrap().Length(),
@@ -649,39 +649,39 @@ impl Node {
         }
     }
 
-    pub fn is_empty(&self) -> bool {
+    pub(crate) fn is_empty(&self) -> bool {
         // A node is considered empty if its length is 0.
         self.len() == 0
     }
 
     /// <https://dom.spec.whatwg.org/#concept-tree-index>
-    pub fn index(&self) -> u32 {
+    pub(crate) fn index(&self) -> u32 {
         self.preceding_siblings().count() as u32
     }
 
     /// Returns true if this node has a parent.
-    pub fn has_parent(&self) -> bool {
+    pub(crate) fn has_parent(&self) -> bool {
         self.parent_node.get().is_some()
     }
 
-    pub fn children_count(&self) -> u32 {
+    pub(crate) fn children_count(&self) -> u32 {
         self.children_count.get()
     }
 
-    pub fn ranges(&self) -> &WeakRangeVec {
+    pub(crate) fn ranges(&self) -> &WeakRangeVec {
         &self.ranges
     }
 
     #[inline]
-    pub fn is_doctype(&self) -> bool {
+    pub(crate) fn is_doctype(&self) -> bool {
         self.type_id() == NodeTypeId::DocumentType
     }
 
-    pub fn get_flag(&self, flag: NodeFlags) -> bool {
+    pub(crate) fn get_flag(&self, flag: NodeFlags) -> bool {
         self.flags.get().contains(flag)
     }
 
-    pub fn set_flag(&self, flag: NodeFlags, value: bool) {
+    pub(crate) fn set_flag(&self, flag: NodeFlags, value: bool) {
         let mut flags = self.flags.get();
 
         if value {
@@ -694,15 +694,15 @@ impl Node {
     }
 
     // FIXME(emilio): This and the function below should move to Element.
-    pub fn note_dirty_descendants(&self) {
+    pub(crate) fn note_dirty_descendants(&self) {
         self.owner_doc().note_node_with_dirty_descendants(self);
     }
 
-    pub fn has_dirty_descendants(&self) -> bool {
+    pub(crate) fn has_dirty_descendants(&self) -> bool {
         self.get_flag(NodeFlags::HAS_DIRTY_DESCENDANTS)
     }
 
-    pub fn rev_version(&self) {
+    pub(crate) fn rev_version(&self) {
         // The new version counter is 1 plus the max of the node's current version counter,
         // its descendants version, and the document's version. Normally, this will just be
         // the document's version, but we do have to deal with the case where the node has moved
@@ -718,7 +718,7 @@ impl Node {
         doc.inclusive_descendants_version.set(version);
     }
 
-    pub fn dirty(&self, damage: NodeDamage) {
+    pub(crate) fn dirty(&self, damage: NodeDamage) {
         self.rev_version();
         if !self.is_connected() {
             return;
@@ -740,30 +740,30 @@ impl Node {
     }
 
     /// The maximum version number of this node's descendants, including itself
-    pub fn inclusive_descendants_version(&self) -> u64 {
+    pub(crate) fn inclusive_descendants_version(&self) -> u64 {
         self.inclusive_descendants_version.get()
     }
 
     /// Iterates over this node and all its descendants, in preorder.
-    pub fn traverse_preorder(&self, shadow_including: ShadowIncluding) -> TreeIterator {
+    pub(crate) fn traverse_preorder(&self, shadow_including: ShadowIncluding) -> TreeIterator {
         TreeIterator::new(self, shadow_including)
     }
 
-    pub fn inclusively_following_siblings(&self) -> impl Iterator<Item = DomRoot<Node>> {
+    pub(crate) fn inclusively_following_siblings(&self) -> impl Iterator<Item = DomRoot<Node>> {
         SimpleNodeIterator {
             current: Some(DomRoot::from_ref(self)),
             next_node: |n| n.GetNextSibling(),
         }
     }
 
-    pub fn inclusively_preceding_siblings(&self) -> impl Iterator<Item = DomRoot<Node>> {
+    pub(crate) fn inclusively_preceding_siblings(&self) -> impl Iterator<Item = DomRoot<Node>> {
         SimpleNodeIterator {
             current: Some(DomRoot::from_ref(self)),
             next_node: |n| n.GetPreviousSibling(),
         }
     }
 
-    pub fn common_ancestor(
+    pub(crate) fn common_ancestor(
         &self,
         other: &Node,
         shadow_including: ShadowIncluding,
@@ -775,86 +775,86 @@ impl Node {
         })
     }
 
-    pub fn is_inclusive_ancestor_of(&self, parent: &Node) -> bool {
+    pub(crate) fn is_inclusive_ancestor_of(&self, parent: &Node) -> bool {
         self == parent || self.is_ancestor_of(parent)
     }
 
-    pub fn is_ancestor_of(&self, parent: &Node) -> bool {
+    pub(crate) fn is_ancestor_of(&self, parent: &Node) -> bool {
         parent.ancestors().any(|ancestor| &*ancestor == self)
     }
 
-    pub fn is_shadow_including_inclusive_ancestor_of(&self, node: &Node) -> bool {
+    pub(crate) fn is_shadow_including_inclusive_ancestor_of(&self, node: &Node) -> bool {
         node.inclusive_ancestors(ShadowIncluding::Yes)
             .any(|ancestor| &*ancestor == self)
     }
 
-    pub fn following_siblings(&self) -> impl Iterator<Item = DomRoot<Node>> {
+    pub(crate) fn following_siblings(&self) -> impl Iterator<Item = DomRoot<Node>> {
         SimpleNodeIterator {
             current: self.GetNextSibling(),
             next_node: |n| n.GetNextSibling(),
         }
     }
 
-    pub fn preceding_siblings(&self) -> impl Iterator<Item = DomRoot<Node>> {
+    pub(crate) fn preceding_siblings(&self) -> impl Iterator<Item = DomRoot<Node>> {
         SimpleNodeIterator {
             current: self.GetPreviousSibling(),
             next_node: |n| n.GetPreviousSibling(),
         }
     }
 
-    pub fn following_nodes(&self, root: &Node) -> FollowingNodeIterator {
+    pub(crate) fn following_nodes(&self, root: &Node) -> FollowingNodeIterator {
         FollowingNodeIterator {
             current: Some(DomRoot::from_ref(self)),
             root: DomRoot::from_ref(root),
         }
     }
 
-    pub fn preceding_nodes(&self, root: &Node) -> PrecedingNodeIterator {
+    pub(crate) fn preceding_nodes(&self, root: &Node) -> PrecedingNodeIterator {
         PrecedingNodeIterator {
             current: Some(DomRoot::from_ref(self)),
             root: DomRoot::from_ref(root),
         }
     }
 
-    pub fn descending_last_children(&self) -> impl Iterator<Item = DomRoot<Node>> {
+    pub(crate) fn descending_last_children(&self) -> impl Iterator<Item = DomRoot<Node>> {
         SimpleNodeIterator {
             current: self.GetLastChild(),
             next_node: |n| n.GetLastChild(),
         }
     }
 
-    pub fn is_parent_of(&self, child: &Node) -> bool {
+    pub(crate) fn is_parent_of(&self, child: &Node) -> bool {
         child
             .parent_node
             .get()
             .is_some_and(|parent| &*parent == self)
     }
 
-    pub fn to_trusted_node_address(&self) -> TrustedNodeAddress {
+    pub(crate) fn to_trusted_node_address(&self) -> TrustedNodeAddress {
         TrustedNodeAddress(self as *const Node as *const libc::c_void)
     }
 
     /// Returns the rendered bounding content box if the element is rendered,
     /// and none otherwise.
-    pub fn bounding_content_box(&self, can_gc: CanGc) -> Option<Rect<Au>> {
+    pub(crate) fn bounding_content_box(&self, can_gc: CanGc) -> Option<Rect<Au>> {
         self.owner_window().content_box_query(self, can_gc)
     }
 
-    pub fn bounding_content_box_or_zero(&self, can_gc: CanGc) -> Rect<Au> {
+    pub(crate) fn bounding_content_box_or_zero(&self, can_gc: CanGc) -> Rect<Au> {
         self.bounding_content_box(can_gc).unwrap_or_else(Rect::zero)
     }
 
-    pub fn content_boxes(&self, can_gc: CanGc) -> Vec<Rect<Au>> {
+    pub(crate) fn content_boxes(&self, can_gc: CanGc) -> Vec<Rect<Au>> {
         self.owner_window().content_boxes_query(self, can_gc)
     }
 
-    pub fn client_rect(&self, can_gc: CanGc) -> Rect<i32> {
+    pub(crate) fn client_rect(&self, can_gc: CanGc) -> Rect<i32> {
         self.owner_window().client_rect_query(self, can_gc)
     }
 
     /// <https://drafts.csswg.org/cssom-view/#dom-element-scrollwidth>
     /// <https://drafts.csswg.org/cssom-view/#dom-element-scrollheight>
-    pub fn scroll_area(&self, can_gc: CanGc) -> Rect<i32> {
+    pub(crate) fn scroll_area(&self, can_gc: CanGc) -> Rect<i32> {
         // "1. Let document be the element’s node document.""
         let document = self.owner_doc();
 
@@ -893,14 +893,14 @@ impl Node {
         window.scrolling_area_query(Some(self), can_gc)
     }
 
-    pub fn scroll_offset(&self) -> Vector2D<f32> {
+    pub(crate) fn scroll_offset(&self) -> Vector2D<f32> {
         let document = self.owner_doc();
         let window = document.window();
         window.scroll_offset_query(self).to_untyped()
     }
 
     /// <https://dom.spec.whatwg.org/#dom-childnode-before>
-    pub fn before(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
+    pub(crate) fn before(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
         // Step 1.
         let parent = &self.parent_node;
 
@@ -931,7 +931,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#dom-childnode-after>
-    pub fn after(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
+    pub(crate) fn after(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
         // Step 1.
         let parent = &self.parent_node;
 
@@ -956,7 +956,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#dom-childnode-replacewith>
-    pub fn replace_with(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
+    pub(crate) fn replace_with(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
         // Step 1.
         let parent = if let Some(parent) = self.GetParentNode() {
             parent
@@ -981,7 +981,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#dom-parentnode-prepend>
-    pub fn prepend(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
+    pub(crate) fn prepend(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
         // Step 1.
         let doc = self.owner_doc();
         let node = doc.node_from_nodes_and_strings(nodes, can_gc)?;
@@ -991,7 +991,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#dom-parentnode-append>
-    pub fn append(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
+    pub(crate) fn append(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
         // Step 1.
         let doc = self.owner_doc();
         let node = doc.node_from_nodes_and_strings(nodes, can_gc)?;
@@ -1000,7 +1000,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#dom-parentnode-replacechildren>
-    pub fn replace_children(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
+    pub(crate) fn replace_children(&self, nodes: Vec<NodeOrString>, can_gc: CanGc) -> ErrorResult {
         // Step 1.
         let doc = self.owner_doc();
         let node = doc.node_from_nodes_and_strings(nodes, can_gc)?;
@@ -1012,7 +1012,10 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#dom-parentnode-queryselector>
-    pub fn query_selector(&self, selectors: DOMString) -> Fallible<Option<DomRoot<Element>>> {
+    pub(crate) fn query_selector(
+        &self,
+        selectors: DOMString,
+    ) -> Fallible<Option<DomRoot<Element>>> {
         // Step 1.
         let doc = self.owner_doc();
         match SelectorParser::parse_author_origin_no_namespace(
@@ -1046,7 +1049,10 @@ impl Node {
     /// Get an iterator over all nodes which match a set of selectors
     /// Be careful not to do anything which may manipulate the DOM tree
     /// whilst iterating, otherwise the iterator may be invalidated.
-    pub fn query_selector_iter(&self, selectors: DOMString) -> Fallible<QuerySelectorIterator> {
+    pub(crate) fn query_selector_iter(
+        &self,
+        selectors: DOMString,
+    ) -> Fallible<QuerySelectorIterator> {
         // Step 1.
         let url = self.owner_doc().url();
         match SelectorParser::parse_author_origin_no_namespace(
@@ -1067,13 +1073,13 @@ impl Node {
 
     /// <https://dom.spec.whatwg.org/#dom-parentnode-queryselectorall>
     #[allow(unsafe_code)]
-    pub fn query_selector_all(&self, selectors: DOMString) -> Fallible<DomRoot<NodeList>> {
+    pub(crate) fn query_selector_all(&self, selectors: DOMString) -> Fallible<DomRoot<NodeList>> {
         let window = self.owner_window();
         let iter = self.query_selector_iter(selectors)?;
         Ok(NodeList::new_simple_list(&window, iter))
     }
 
-    pub fn ancestors(&self) -> impl Iterator<Item = DomRoot<Node>> {
+    pub(crate) fn ancestors(&self) -> impl Iterator<Item = DomRoot<Node>> {
         SimpleNodeIterator {
             current: self.GetParentNode(),
             next_node: |n| n.GetParentNode(),
@@ -1081,7 +1087,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-shadow-including-inclusive-ancestor>
-    pub fn inclusive_ancestors(
+    pub(crate) fn inclusive_ancestors(
         &self,
         shadow_including: ShadowIncluding,
     ) -> impl Iterator<Item = DomRoot<Node>> {
@@ -1098,15 +1104,15 @@ impl Node {
         }
     }
 
-    pub fn owner_doc(&self) -> DomRoot<Document> {
+    pub(crate) fn owner_doc(&self) -> DomRoot<Document> {
         self.owner_doc.get().unwrap()
     }
 
-    pub fn set_owner_doc(&self, document: &Document) {
+    pub(crate) fn set_owner_doc(&self, document: &Document) {
         self.owner_doc.set(Some(document));
     }
 
-    pub fn containing_shadow_root(&self) -> Option<DomRoot<ShadowRoot>> {
+    pub(crate) fn containing_shadow_root(&self) -> Option<DomRoot<ShadowRoot>> {
         self.rare_data()
             .as_ref()?
             .containing_shadow_root
@@ -1114,45 +1120,45 @@ impl Node {
             .map(|sr| DomRoot::from_ref(&**sr))
     }
 
-    pub fn set_containing_shadow_root(&self, shadow_root: Option<&ShadowRoot>) {
+    pub(crate) fn set_containing_shadow_root(&self, shadow_root: Option<&ShadowRoot>) {
         self.ensure_rare_data().containing_shadow_root = shadow_root.map(Dom::from_ref);
     }
 
-    pub fn is_in_html_doc(&self) -> bool {
+    pub(crate) fn is_in_html_doc(&self) -> bool {
         self.owner_doc().is_html_document()
     }
 
-    pub fn is_connected_with_browsing_context(&self) -> bool {
+    pub(crate) fn is_connected_with_browsing_context(&self) -> bool {
         self.is_connected() && self.owner_doc().browsing_context().is_some()
     }
 
-    pub fn children(&self) -> impl Iterator<Item = DomRoot<Node>> {
+    pub(crate) fn children(&self) -> impl Iterator<Item = DomRoot<Node>> {
         SimpleNodeIterator {
             current: self.GetFirstChild(),
             next_node: |n| n.GetNextSibling(),
         }
     }
 
-    pub fn rev_children(&self) -> impl Iterator<Item = DomRoot<Node>> {
+    pub(crate) fn rev_children(&self) -> impl Iterator<Item = DomRoot<Node>> {
         SimpleNodeIterator {
             current: self.GetLastChild(),
             next_node: |n| n.GetPreviousSibling(),
         }
     }
 
-    pub fn child_elements(&self) -> impl Iterator<Item = DomRoot<Element>> {
+    pub(crate) fn child_elements(&self) -> impl Iterator<Item = DomRoot<Element>> {
         self.children()
             .filter_map(DomRoot::downcast as fn(_) -> _)
             .peekable()
     }
 
-    pub fn remove_self(&self) {
+    pub(crate) fn remove_self(&self) {
         if let Some(ref parent) = self.GetParentNode() {
             Node::remove(self, parent, SuppressObserver::Unsuppressed);
         }
     }
 
-    pub fn unique_id(&self) -> String {
+    pub(crate) fn unique_id(&self) -> String {
         let mut rare_data = self.ensure_rare_data();
 
         if rare_data.unique_id.is_none() {
@@ -1169,7 +1175,7 @@ impl Node {
             .to_string()
     }
 
-    pub fn summarize(&self) -> NodeInfo {
+    pub(crate) fn summarize(&self) -> NodeInfo {
         let USVString(base_uri) = self.BaseURI();
         let node_type = self.NodeType();
         NodeInfo {
@@ -1188,7 +1194,7 @@ impl Node {
     }
 
     /// Used by `HTMLTableSectionElement::InsertRow` and `HTMLTableRowElement::InsertCell`
-    pub fn insert_cell_or_row<F, G, I>(
+    pub(crate) fn insert_cell_or_row<F, G, I>(
         &self,
         index: i32,
         get_items: F,
@@ -1229,7 +1235,7 @@ impl Node {
     }
 
     /// Used by `HTMLTableSectionElement::DeleteRow` and `HTMLTableRowElement::DeleteCell`
-    pub fn delete_cell_or_row<F, G>(
+    pub(crate) fn delete_cell_or_row<F, G>(
         &self,
         index: i32,
         get_items: F,
@@ -1262,7 +1268,7 @@ impl Node {
         Ok(())
     }
 
-    pub fn get_stylesheet(&self) -> Option<Arc<Stylesheet>> {
+    pub(crate) fn get_stylesheet(&self) -> Option<Arc<Stylesheet>> {
         if let Some(node) = self.downcast::<HTMLStyleElement>() {
             node.get_stylesheet()
         } else if let Some(node) = self.downcast::<HTMLLinkElement>() {
@@ -1272,7 +1278,7 @@ impl Node {
         }
     }
 
-    pub fn get_cssom_stylesheet(&self) -> Option<DomRoot<CSSStyleSheet>> {
+    pub(crate) fn get_cssom_stylesheet(&self) -> Option<DomRoot<CSSStyleSheet>> {
         if let Some(node) = self.downcast::<HTMLStyleElement>() {
             node.get_cssom_stylesheet()
         } else if let Some(node) = self.downcast::<HTMLLinkElement>() {
@@ -1282,11 +1288,11 @@ impl Node {
         }
     }
 
-    pub fn is_styled(&self) -> bool {
+    pub(crate) fn is_styled(&self) -> bool {
         self.style_data.borrow().is_some()
     }
 
-    pub fn is_display_none(&self) -> bool {
+    pub(crate) fn is_display_none(&self) -> bool {
         self.style_data.borrow().as_ref().map_or(true, |data| {
             data.element_data
                 .borrow()
@@ -1298,7 +1304,7 @@ impl Node {
         })
     }
 
-    pub fn style(&self, can_gc: CanGc) -> Option<Arc<ComputedValues>> {
+    pub(crate) fn style(&self, can_gc: CanGc) -> Option<Arc<ComputedValues>> {
         if !self
             .owner_window()
             .layout_reflow(QueryMsg::StyleQuery, can_gc)
@@ -1328,12 +1334,12 @@ where
 /// If the given untrusted node address represents a valid DOM node in the given runtime,
 /// returns it.
 #[allow(unsafe_code)]
-pub unsafe fn from_untrusted_node_address(candidate: UntrustedNodeAddress) -> DomRoot<Node> {
+pub(crate) unsafe fn from_untrusted_node_address(candidate: UntrustedNodeAddress) -> DomRoot<Node> {
     DomRoot::from_ref(Node::from_untrusted_node_address(candidate))
 }
 
 #[allow(unsafe_code)]
-pub trait LayoutNodeHelpers<'dom> {
+pub(crate) trait LayoutNodeHelpers<'dom> {
     fn type_id_for_layout(self) -> NodeTypeId;
 
     fn composed_parent_node_ref(self) -> Option<LayoutDom<'dom, Node>>;
@@ -1606,14 +1612,14 @@ impl<'dom> LayoutNodeHelpers<'dom> for LayoutDom<'dom, Node> {
 // Iteration and traversal
 //
 
-pub struct FollowingNodeIterator {
+pub(crate) struct FollowingNodeIterator {
     current: Option<DomRoot<Node>>,
     root: DomRoot<Node>,
 }
 
 impl FollowingNodeIterator {
     /// Skips iterating the children of the current node
-    pub fn next_skipping_children(&mut self) -> Option<DomRoot<Node>> {
+    pub(crate) fn next_skipping_children(&mut self) -> Option<DomRoot<Node>> {
         let current = self.current.take()?;
         self.next_skipping_children_impl(current)
     }
@@ -1659,7 +1665,7 @@ impl Iterator for FollowingNodeIterator {
     }
 }
 
-pub struct PrecedingNodeIterator {
+pub(crate) struct PrecedingNodeIterator {
     current: Option<DomRoot<Node>>,
     root: DomRoot<Node>,
 }
@@ -1711,12 +1717,12 @@ where
 
 /// Whether a tree traversal should pass shadow tree boundaries.
 #[derive(Clone, Copy, PartialEq)]
-pub enum ShadowIncluding {
+pub(crate) enum ShadowIncluding {
     No,
     Yes,
 }
 
-pub struct TreeIterator {
+pub(crate) struct TreeIterator {
     current: Option<DomRoot<Node>>,
     depth: usize,
     shadow_including: bool,
@@ -1731,7 +1737,7 @@ impl TreeIterator {
         }
     }
 
-    pub fn next_skipping_children(&mut self) -> Option<DomRoot<Node>> {
+    pub(crate) fn next_skipping_children(&mut self) -> Option<DomRoot<Node>> {
         let current = self.current.take()?;
 
         self.next_skipping_children_impl(current)
@@ -1793,7 +1799,7 @@ impl Iterator for TreeIterator {
 
 /// Specifies whether children must be recursively cloned or not.
 #[derive(Clone, Copy, MallocSizeOf, PartialEq)]
-pub enum CloneChildrenFlag {
+pub(crate) enum CloneChildrenFlag {
     CloneChildren,
     DoNotCloneChildren,
 }
@@ -1803,14 +1809,14 @@ fn as_uintptr<T>(t: &T) -> uintptr_t {
 }
 
 impl Node {
-    pub fn reflect_node<N>(node: Box<N>, document: &Document, can_gc: CanGc) -> DomRoot<N>
+    pub(crate) fn reflect_node<N>(node: Box<N>, document: &Document, can_gc: CanGc) -> DomRoot<N>
     where
         N: DerivedFrom<Node> + DomObject + DomObjectWrap,
     {
         Self::reflect_node_with_proto(node, document, None, can_gc)
     }
 
-    pub fn reflect_node_with_proto<N>(
+    pub(crate) fn reflect_node_with_proto<N>(
         node: Box<N>,
         document: &Document,
         proto: Option<HandleObject>,
@@ -1823,12 +1829,12 @@ impl Node {
         reflect_dom_object_with_proto(node, window, proto, can_gc)
     }
 
-    pub fn new_inherited(doc: &Document) -> Node {
+    pub(crate) fn new_inherited(doc: &Document) -> Node {
         Node::new_(NodeFlags::empty(), Some(doc))
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new_document_node() -> Node {
+    pub(crate) fn new_document_node() -> Node {
         Node::new_(
             NodeFlags::IS_IN_A_DOCUMENT_TREE | NodeFlags::IS_CONNECTED,
             None,
@@ -1858,7 +1864,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-node-adopt>
-    pub fn adopt(node: &Node, document: &Document) {
+    pub(crate) fn adopt(node: &Node, document: &Document) {
         document.add_script_and_layout_blocker();
 
         // Step 1.
@@ -1894,7 +1900,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-node-ensure-pre-insertion-validity>
-    pub fn ensure_pre_insertion_validity(
+    pub(crate) fn ensure_pre_insertion_validity(
         node: &Node,
         parent: &Node,
         child: Option<&Node>,
@@ -2012,7 +2018,11 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-node-pre-insert>
-    pub fn pre_insert(node: &Node, parent: &Node, child: Option<&Node>) -> Fallible<DomRoot<Node>> {
+    pub(crate) fn pre_insert(
+        node: &Node,
+        parent: &Node,
+        child: Option<&Node>,
+    ) -> Fallible<DomRoot<Node>> {
         // Step 1.
         Node::ensure_pre_insertion_validity(node, parent, child)?;
 
@@ -2173,7 +2183,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-node-replace-all>
-    pub fn replace_all(node: Option<&Node>, parent: &Node) {
+    pub(crate) fn replace_all(node: Option<&Node>, parent: &Node) {
         parent.owner_doc().add_script_and_layout_blocker();
         // Step 1.
         if let Some(node) = node {
@@ -2220,7 +2230,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/multipage/#string-replace-all>
-    pub fn string_replace_all(string: DOMString, parent: &Node, can_gc: CanGc) {
+    pub(crate) fn string_replace_all(string: DOMString, parent: &Node, can_gc: CanGc) {
         if string.len() == 0 {
             Node::replace_all(None, parent);
         } else {
@@ -2296,7 +2306,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#concept-node-clone>
-    pub fn clone(
+    pub(crate) fn clone(
         node: &Node,
         maybe_doc: Option<&Document>,
         clone_children: CloneChildrenFlag,
@@ -2481,16 +2491,18 @@ impl Node {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#child-text-content>
-    pub fn child_text_content(&self) -> DOMString {
+    pub(crate) fn child_text_content(&self) -> DOMString {
         Node::collect_text_contents(self.children())
     }
 
     /// <https://html.spec.whatwg.org/multipage/#descendant-text-content>
-    pub fn descendant_text_content(&self) -> DOMString {
+    pub(crate) fn descendant_text_content(&self) -> DOMString {
         Node::collect_text_contents(self.traverse_preorder(ShadowIncluding::No))
     }
 
-    pub fn collect_text_contents<T: Iterator<Item = DomRoot<Node>>>(iterator: T) -> DOMString {
+    pub(crate) fn collect_text_contents<T: Iterator<Item = DomRoot<Node>>>(
+        iterator: T,
+    ) -> DOMString {
         let mut content = String::new();
         for node in iterator {
             if let Some(text) = node.downcast::<Text>() {
@@ -2500,7 +2512,7 @@ impl Node {
         DOMString::from(content)
     }
 
-    pub fn namespace_to_string(namespace: Namespace) -> Option<DOMString> {
+    pub(crate) fn namespace_to_string(namespace: Namespace) -> Option<DOMString> {
         match namespace {
             ns!() => None,
             // FIXME(ajeffrey): convert directly from Namespace to DOMString
@@ -2509,7 +2521,7 @@ impl Node {
     }
 
     /// <https://dom.spec.whatwg.org/#locate-a-namespace>
-    pub fn locate_namespace(node: &Node, prefix: Option<DOMString>) -> Namespace {
+    pub(crate) fn locate_namespace(node: &Node, prefix: Option<DOMString>) -> Namespace {
         match node.type_id() {
             NodeTypeId::Element(_) => node.downcast::<Element>().unwrap().locate_namespace(prefix),
             NodeTypeId::Attr => node
@@ -2540,7 +2552,9 @@ impl Node {
     /// Callers should ensure they pass an UntrustedNodeAddress that points to a valid [`JSObject`]
     /// in memory that represents a [`Node`].
     #[allow(unsafe_code)]
-    pub unsafe fn from_untrusted_node_address(candidate: UntrustedNodeAddress) -> &'static Self {
+    pub(crate) unsafe fn from_untrusted_node_address(
+        candidate: UntrustedNodeAddress,
+    ) -> &'static Self {
         // https://github.com/servo/servo/issues/6383
         let candidate = candidate.0 as usize;
         let object = candidate as *mut JSObject;
@@ -2550,7 +2564,10 @@ impl Node {
         &*(conversions::private_from_object(object) as *const Self)
     }
 
-    pub fn html_serialize(&self, traversal_scope: html_serialize::TraversalScope) -> DOMString {
+    pub(crate) fn html_serialize(
+        &self,
+        traversal_scope: html_serialize::TraversalScope,
+    ) -> DOMString {
         let mut writer = vec![];
         html_serialize::serialize(
             &mut writer,
@@ -2566,7 +2583,10 @@ impl Node {
         DOMString::from(String::from_utf8(writer).unwrap())
     }
 
-    pub fn xml_serialize(&self, traversal_scope: xml_serialize::TraversalScope) -> DOMString {
+    pub(crate) fn xml_serialize(
+        &self,
+        traversal_scope: xml_serialize::TraversalScope,
+    ) -> DOMString {
         let mut writer = vec![];
         xml_serialize::serialize(
             &mut writer,
@@ -2580,7 +2600,7 @@ impl Node {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#fragment-serializing-algorithm-steps>
-    pub fn fragment_serialization_algorithm(&self, require_well_formed: bool) -> DOMString {
+    pub(crate) fn fragment_serialization_algorithm(&self, require_well_formed: bool) -> DOMString {
         // Step 1. Let context document be node's node document.
         let context_document = self.owner_document();
 
@@ -3391,14 +3411,14 @@ impl VirtualMethods for Node {
 
 /// A summary of the changes that happened to a node.
 #[derive(Clone, Copy, MallocSizeOf, PartialEq)]
-pub enum NodeDamage {
+pub(crate) enum NodeDamage {
     /// The node's `style` attribute changed.
     NodeStyleDamaged,
     /// Other parts of a node changed; attributes, text content, etc.
     OtherNodeDamage,
 }
 
-pub enum ChildrenMutation<'a> {
+pub(crate) enum ChildrenMutation<'a> {
     Append {
         prev: &'a Node,
         added: &'a [&'a Node],
@@ -3479,7 +3499,7 @@ impl<'a> ChildrenMutation<'a> {
     /// Currently only used when this mutation might force us to
     /// restyle later children (see HAS_SLOW_SELECTOR_LATER_SIBLINGS and
     /// Element's implementation of VirtualMethods::children_changed).
-    pub fn next_child(&self) -> Option<&Node> {
+    pub(crate) fn next_child(&self) -> Option<&Node> {
         match *self {
             ChildrenMutation::Append { .. } => None,
             ChildrenMutation::Insert { next, .. } => Some(next),
@@ -3496,7 +3516,7 @@ impl<'a> ChildrenMutation<'a> {
     /// NOTE: This does not check whether the inserted/removed nodes were elements, so in some
     /// cases it will return a false positive.  This doesn't matter for correctness, because at
     /// worst the returned element will be restyled unnecessarily.
-    pub fn modified_edge_element(&self) -> Option<DomRoot<Node>> {
+    pub(crate) fn modified_edge_element(&self) -> Option<DomRoot<Node>> {
         match *self {
             // Add/remove at start of container: Return the first following element.
             ChildrenMutation::Prepend { next, .. } |
@@ -3554,57 +3574,57 @@ impl<'a> ChildrenMutation<'a> {
 }
 
 /// The context of the binding to tree of a node.
-pub struct BindContext {
+pub(crate) struct BindContext {
     /// Whether the tree is connected.
     ///
     /// <https://dom.spec.whatwg.org/#connected>
-    pub tree_connected: bool,
+    pub(crate) tree_connected: bool,
 
     /// Whether the tree's root is a document.
     ///
     /// <https://dom.spec.whatwg.org/#in-a-document-tree>
-    pub tree_is_in_a_document_tree: bool,
+    pub(crate) tree_is_in_a_document_tree: bool,
 
     /// Whether the tree's root is a shadow root
-    pub tree_is_in_a_shadow_tree: bool,
+    pub(crate) tree_is_in_a_shadow_tree: bool,
 }
 
 impl BindContext {
     /// Return true iff the tree is inside either a document- or a shadow tree.
-    pub fn is_in_tree(&self) -> bool {
+    pub(crate) fn is_in_tree(&self) -> bool {
         self.tree_is_in_a_document_tree || self.tree_is_in_a_shadow_tree
     }
 }
 
 /// The context of the unbinding from a tree of a node when one of its
 /// inclusive ancestors is removed.
-pub struct UnbindContext<'a> {
+pub(crate) struct UnbindContext<'a> {
     /// The index of the inclusive ancestor that was removed.
     index: Cell<Option<u32>>,
     /// The parent of the inclusive ancestor that was removed.
-    pub parent: &'a Node,
+    pub(crate) parent: &'a Node,
     /// The previous sibling of the inclusive ancestor that was removed.
     prev_sibling: Option<&'a Node>,
     /// The next sibling of the inclusive ancestor that was removed.
-    pub next_sibling: Option<&'a Node>,
+    pub(crate) next_sibling: Option<&'a Node>,
 
     /// Whether the tree is connected.
     ///
     /// <https://dom.spec.whatwg.org/#connected>
-    pub tree_connected: bool,
+    pub(crate) tree_connected: bool,
 
     /// Whether the tree's root is a document.
     ///
     /// <https://dom.spec.whatwg.org/#in-a-document-tree>
-    pub tree_is_in_a_document_tree: bool,
+    pub(crate) tree_is_in_a_document_tree: bool,
 
     /// Whether the tree's root is a shadow root
-    pub tree_is_in_a_shadow_tree: bool,
+    pub(crate) tree_is_in_a_shadow_tree: bool,
 }
 
 impl<'a> UnbindContext<'a> {
     /// Create a new `UnbindContext` value.
-    pub fn new(
+    pub(crate) fn new(
         parent: &'a Node,
         prev_sibling: Option<&'a Node>,
         next_sibling: Option<&'a Node>,
@@ -3623,7 +3643,7 @@ impl<'a> UnbindContext<'a> {
 
     /// The index of the inclusive ancestor that was removed from the tree.
     #[allow(unsafe_code)]
-    pub fn index(&self) -> u32 {
+    pub(crate) fn index(&self) -> u32 {
         if let Some(index) = self.index.get() {
             return index;
         }
@@ -3634,7 +3654,7 @@ impl<'a> UnbindContext<'a> {
 }
 
 /// A node's unique ID, for devtools.
-pub struct UniqueId {
+pub(crate) struct UniqueId {
     cell: UnsafeCell<Option<Box<Uuid>>>,
 }
 
@@ -3757,7 +3777,7 @@ impl From<ElementTypeId> for LayoutElementType {
 
 /// Helper trait to insert an element into vector whose elements
 /// are maintained in tree order
-pub trait VecPreOrderInsertionHelper<T> {
+pub(crate) trait VecPreOrderInsertionHelper<T> {
     fn insert_pre_order(&mut self, elem: &T, tree_root: &Node);
 }
 
diff --git a/components/script/dom/nodeiterator.rs b/components/script/dom/nodeiterator.rs
index ede0cee139e..8467741c7e9 100644
--- a/components/script/dom/nodeiterator.rs
+++ b/components/script/dom/nodeiterator.rs
@@ -19,7 +19,7 @@ use crate::dom::node::Node;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct NodeIterator {
+pub(crate) struct NodeIterator {
     reflector_: Reflector,
     root_node: Dom<Node>,
     #[ignore_malloc_size_of = "Defined in rust-mozjs"]
@@ -44,7 +44,7 @@ impl NodeIterator {
         }
     }
 
-    pub fn new_with_filter(
+    pub(crate) fn new_with_filter(
         document: &Document,
         root_node: &Node,
         what_to_show: u32,
@@ -57,7 +57,7 @@ impl NodeIterator {
         )
     }
 
-    pub fn new(
+    pub(crate) fn new(
         document: &Document,
         root_node: &Node,
         what_to_show: u32,
@@ -226,7 +226,7 @@ impl NodeIterator {
 }
 
 #[derive(JSTraceable)]
-pub enum Filter {
+pub(crate) enum Filter {
     None,
     Callback(Rc<NodeFilter>),
 }
diff --git a/components/script/dom/nodelist.rs b/components/script/dom/nodelist.rs
index cc2b60f7c8d..0900996a611 100644
--- a/components/script/dom/nodelist.rs
+++ b/components/script/dom/nodelist.rs
@@ -21,7 +21,7 @@ use crate::script_runtime::CanGc;
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum NodeListType {
+pub(crate) enum NodeListType {
     Simple(Vec<Dom<Node>>),
     Children(ChildrenList),
     Labels(LabelsList),
@@ -31,14 +31,14 @@ pub enum NodeListType {
 
 // https://dom.spec.whatwg.org/#interface-nodelist
 #[dom_struct]
-pub struct NodeList {
+pub(crate) struct NodeList {
     reflector_: Reflector,
     list_type: NodeListType,
 }
 
 impl NodeList {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(list_type: NodeListType) -> NodeList {
+    pub(crate) fn new_inherited(list_type: NodeListType) -> NodeList {
         NodeList {
             reflector_: Reflector::new(),
             list_type,
@@ -46,7 +46,7 @@ impl NodeList {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(window: &Window, list_type: NodeListType) -> DomRoot<NodeList> {
+    pub(crate) fn new(window: &Window, list_type: NodeListType) -> DomRoot<NodeList> {
         reflect_dom_object(
             Box::new(NodeList::new_inherited(list_type)),
             window,
@@ -54,7 +54,7 @@ impl NodeList {
         )
     }
 
-    pub fn new_simple_list<T>(window: &Window, iter: T) -> DomRoot<NodeList>
+    pub(crate) fn new_simple_list<T>(window: &Window, iter: T) -> DomRoot<NodeList>
     where
         T: Iterator<Item = DomRoot<Node>>,
     {
@@ -64,22 +64,22 @@ impl NodeList {
         )
     }
 
-    pub fn new_simple_list_slice(window: &Window, slice: &[&Node]) -> DomRoot<NodeList> {
+    pub(crate) fn new_simple_list_slice(window: &Window, slice: &[&Node]) -> DomRoot<NodeList> {
         NodeList::new(
             window,
             NodeListType::Simple(slice.iter().map(|r| Dom::from_ref(*r)).collect()),
         )
     }
 
-    pub fn new_child_list(window: &Window, node: &Node) -> DomRoot<NodeList> {
+    pub(crate) fn new_child_list(window: &Window, node: &Node) -> DomRoot<NodeList> {
         NodeList::new(window, NodeListType::Children(ChildrenList::new(node)))
     }
 
-    pub fn new_labels_list(window: &Window, element: &HTMLElement) -> DomRoot<NodeList> {
+    pub(crate) fn new_labels_list(window: &Window, element: &HTMLElement) -> DomRoot<NodeList> {
         NodeList::new(window, NodeListType::Labels(LabelsList::new(element)))
     }
 
-    pub fn new_elements_by_name_list(
+    pub(crate) fn new_elements_by_name_list(
         window: &Window,
         document: &Document,
         name: DOMString,
@@ -90,7 +90,7 @@ impl NodeList {
         )
     }
 
-    pub fn empty(window: &Window) -> DomRoot<NodeList> {
+    pub(crate) fn empty(window: &Window) -> DomRoot<NodeList> {
         NodeList::new(window, NodeListType::Simple(vec![]))
     }
 }
@@ -127,7 +127,7 @@ impl NodeListMethods<crate::DomTypeHolder> for NodeList {
 }
 
 impl NodeList {
-    pub fn as_children_list(&self) -> &ChildrenList {
+    pub(crate) fn as_children_list(&self) -> &ChildrenList {
         if let NodeListType::Children(ref list) = self.list_type {
             list
         } else {
@@ -135,7 +135,7 @@ impl NodeList {
         }
     }
 
-    pub fn as_radio_list(&self) -> &RadioList {
+    pub(crate) fn as_radio_list(&self) -> &RadioList {
         if let NodeListType::Radio(ref list) = self.list_type {
             list
         } else {
@@ -143,7 +143,7 @@ impl NodeList {
         }
     }
 
-    pub fn iter(&self) -> impl Iterator<Item = DomRoot<Node>> + '_ {
+    pub(crate) fn iter(&self) -> impl Iterator<Item = DomRoot<Node>> + '_ {
         let len = self.Length();
         // There is room for optimization here in non-simple cases,
         // as calling Item repeatedly on a live list can involve redundant work.
@@ -153,7 +153,7 @@ impl NodeList {
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct ChildrenList {
+pub(crate) struct ChildrenList {
     node: Dom<Node>,
     #[ignore_malloc_size_of = "Defined in rust-mozjs"]
     last_visited: MutNullableDom<Node>,
@@ -161,7 +161,7 @@ pub struct ChildrenList {
 }
 
 impl ChildrenList {
-    pub fn new(node: &Node) -> ChildrenList {
+    pub(crate) fn new(node: &Node) -> ChildrenList {
         let last_visited = node.GetFirstChild();
         ChildrenList {
             node: Dom::from_ref(node),
@@ -170,11 +170,11 @@ impl ChildrenList {
         }
     }
 
-    pub fn len(&self) -> u32 {
+    pub(crate) fn len(&self) -> u32 {
         self.node.children_count()
     }
 
-    pub fn item(&self, index: u32) -> Option<DomRoot<Node>> {
+    pub(crate) fn item(&self, index: u32) -> Option<DomRoot<Node>> {
         // This always start traversing the children from the closest element
         // among parent's first and last children and the last visited one.
         let len = self.len();
@@ -246,7 +246,7 @@ impl ChildrenList {
         Some(last_visited)
     }
 
-    pub fn children_changed(&self, mutation: &ChildrenMutation) {
+    pub(crate) fn children_changed(&self, mutation: &ChildrenMutation) {
         fn prepend(list: &ChildrenList, added: &[&Node], next: &Node) {
             let len = added.len() as u32;
             if len == 0u32 {
@@ -363,22 +363,22 @@ impl ChildrenList {
 // than recalculating labels.
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct LabelsList {
+pub(crate) struct LabelsList {
     element: Dom<HTMLElement>,
 }
 
 impl LabelsList {
-    pub fn new(element: &HTMLElement) -> LabelsList {
+    pub(crate) fn new(element: &HTMLElement) -> LabelsList {
         LabelsList {
             element: Dom::from_ref(element),
         }
     }
 
-    pub fn len(&self) -> u32 {
+    pub(crate) fn len(&self) -> u32 {
         self.element.labels_count()
     }
 
-    pub fn item(&self, index: u32) -> Option<DomRoot<Node>> {
+    pub(crate) fn item(&self, index: u32) -> Option<DomRoot<Node>> {
         self.element.label_at(index)
     }
 }
@@ -389,14 +389,14 @@ impl LabelsList {
 // just by hooking into what the form already knows without a
 // separate mutation observer. FIXME #25482
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf)]
-pub enum RadioListMode {
+pub(crate) enum RadioListMode {
     ControlsExceptImageInputs,
     Images,
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct RadioList {
+pub(crate) struct RadioList {
     form: Dom<HTMLFormElement>,
     mode: RadioListMode,
     #[no_trace]
@@ -404,7 +404,7 @@ pub struct RadioList {
 }
 
 impl RadioList {
-    pub fn new(form: &HTMLFormElement, mode: RadioListMode, name: Atom) -> RadioList {
+    pub(crate) fn new(form: &HTMLFormElement, mode: RadioListMode, name: Atom) -> RadioList {
         RadioList {
             form: Dom::from_ref(form),
             mode,
@@ -412,35 +412,35 @@ impl RadioList {
         }
     }
 
-    pub fn len(&self) -> u32 {
+    pub(crate) fn len(&self) -> u32 {
         self.form.count_for_radio_list(self.mode, &self.name)
     }
 
-    pub fn item(&self, index: u32) -> Option<DomRoot<Node>> {
+    pub(crate) fn item(&self, index: u32) -> Option<DomRoot<Node>> {
         self.form.nth_for_radio_list(index, self.mode, &self.name)
     }
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct ElementsByNameList {
+pub(crate) struct ElementsByNameList {
     document: Dom<Document>,
     name: DOMString,
 }
 
 impl ElementsByNameList {
-    pub fn new(document: &Document, name: DOMString) -> ElementsByNameList {
+    pub(crate) fn new(document: &Document, name: DOMString) -> ElementsByNameList {
         ElementsByNameList {
             document: Dom::from_ref(document),
             name,
         }
     }
 
-    pub fn len(&self) -> u32 {
+    pub(crate) fn len(&self) -> u32 {
         self.document.elements_by_name_count(&self.name)
     }
 
-    pub fn item(&self, index: u32) -> Option<DomRoot<Node>> {
+    pub(crate) fn item(&self, index: u32) -> Option<DomRoot<Node>> {
         self.document
             .nth_element_by_name(index, &self.name)
             .map(|n| DomRoot::from_ref(&*n))
diff --git a/components/script/dom/offlineaudiocompletionevent.rs b/components/script/dom/offlineaudiocompletionevent.rs
index ab9144964dd..e40f7014214 100644
--- a/components/script/dom/offlineaudiocompletionevent.rs
+++ b/components/script/dom/offlineaudiocompletionevent.rs
@@ -21,20 +21,20 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OfflineAudioCompletionEvent {
+pub(crate) struct OfflineAudioCompletionEvent {
     event: Event,
     rendered_buffer: Dom<AudioBuffer>,
 }
 
 impl OfflineAudioCompletionEvent {
-    pub fn new_inherited(rendered_buffer: &AudioBuffer) -> OfflineAudioCompletionEvent {
+    pub(crate) fn new_inherited(rendered_buffer: &AudioBuffer) -> OfflineAudioCompletionEvent {
         OfflineAudioCompletionEvent {
             event: Event::new_inherited(),
             rendered_buffer: Dom::from_ref(rendered_buffer),
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: Atom,
         bubbles: EventBubbles,
diff --git a/components/script/dom/offlineaudiocontext.rs b/components/script/dom/offlineaudiocontext.rs
index 5cda35e4e10..55047da46b8 100644
--- a/components/script/dom/offlineaudiocontext.rs
+++ b/components/script/dom/offlineaudiocontext.rs
@@ -34,7 +34,7 @@ use crate::realms::InRealm;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OfflineAudioContext {
+pub(crate) struct OfflineAudioContext {
     context: BaseAudioContext,
     channel_count: u32,
     length: u32,
diff --git a/components/script/dom/offscreencanvas.rs b/components/script/dom/offscreencanvas.rs
index a33aea573eb..d57599217ca 100644
--- a/components/script/dom/offscreencanvas.rs
+++ b/components/script/dom/offscreencanvas.rs
@@ -27,14 +27,14 @@ use crate::script_runtime::{CanGc, JSContext};
 
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub enum OffscreenCanvasContext {
+pub(crate) enum OffscreenCanvasContext {
     OffscreenContext2d(Dom<OffscreenCanvasRenderingContext2D>),
     //WebGL(Dom<WebGLRenderingContext>),
     //WebGL2(Dom<WebGL2RenderingContext>),
 }
 
 #[dom_struct]
-pub struct OffscreenCanvas {
+pub(crate) struct OffscreenCanvas {
     eventtarget: EventTarget,
     width: Cell<u64>,
     height: Cell<u64>,
@@ -43,7 +43,7 @@ pub struct OffscreenCanvas {
 }
 
 impl OffscreenCanvas {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         width: u64,
         height: u64,
         placeholder: Option<&HTMLCanvasElement>,
@@ -73,11 +73,11 @@ impl OffscreenCanvas {
         )
     }
 
-    pub fn get_size(&self) -> Size2D<u64> {
+    pub(crate) fn get_size(&self) -> Size2D<u64> {
         Size2D::new(self.Width(), self.Height())
     }
 
-    pub fn origin_is_clean(&self) -> bool {
+    pub(crate) fn origin_is_clean(&self) -> bool {
         match *self.context.borrow() {
             Some(OffscreenCanvasContext::OffscreenContext2d(ref context)) => {
                 context.origin_is_clean()
@@ -86,11 +86,11 @@ impl OffscreenCanvas {
         }
     }
 
-    pub fn context(&self) -> Option<Ref<OffscreenCanvasContext>> {
+    pub(crate) fn context(&self) -> Option<Ref<OffscreenCanvasContext>> {
         ref_filter_map(self.context.borrow(), |ctx| ctx.as_ref())
     }
 
-    pub fn fetch_all_data(&self) -> Option<(Option<IpcSharedMemory>, Size2D<u32>)> {
+    pub(crate) fn fetch_all_data(&self) -> Option<(Option<IpcSharedMemory>, Size2D<u32>)> {
         let size = self.get_size();
 
         if size.width == 0 || size.height == 0 {
@@ -133,7 +133,7 @@ impl OffscreenCanvas {
         Some(context)
     }
 
-    pub fn is_valid(&self) -> bool {
+    pub(crate) fn is_valid(&self) -> bool {
         self.Width() != 0 && self.Height() != 0
     }
 }
diff --git a/components/script/dom/offscreencanvasrenderingcontext2d.rs b/components/script/dom/offscreencanvasrenderingcontext2d.rs
index 974ee519ec4..67dae84012a 100644
--- a/components/script/dom/offscreencanvasrenderingcontext2d.rs
+++ b/components/script/dom/offscreencanvasrenderingcontext2d.rs
@@ -30,7 +30,7 @@ use crate::dom::textmetrics::TextMetrics;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OffscreenCanvasRenderingContext2D {
+pub(crate) struct OffscreenCanvasRenderingContext2D {
     reflector_: Reflector,
     canvas: Dom<OffscreenCanvas>,
     canvas_state: CanvasState,
@@ -51,7 +51,7 @@ impl OffscreenCanvasRenderingContext2D {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         canvas: &OffscreenCanvas,
         htmlcanvas: Option<&HTMLCanvasElement>,
@@ -62,23 +62,23 @@ impl OffscreenCanvasRenderingContext2D {
         reflect_dom_object(boxed, global, CanGc::note())
     }
 
-    pub fn set_canvas_bitmap_dimensions(&self, size: Size2D<u64>) {
+    pub(crate) fn set_canvas_bitmap_dimensions(&self, size: Size2D<u64>) {
         self.canvas_state.set_bitmap_dimensions(size);
     }
 
-    pub fn send_canvas_2d_msg(&self, msg: Canvas2dMsg) {
+    pub(crate) fn send_canvas_2d_msg(&self, msg: Canvas2dMsg) {
         self.canvas_state.send_canvas_2d_msg(msg)
     }
 
-    pub fn origin_is_clean(&self) -> bool {
+    pub(crate) fn origin_is_clean(&self) -> bool {
         self.canvas_state.origin_is_clean()
     }
 
-    pub fn get_canvas_id(&self) -> CanvasId {
+    pub(crate) fn get_canvas_id(&self) -> CanvasId {
         self.canvas_state.get_canvas_id()
     }
 
-    pub fn get_ipc_renderer(&self) -> IpcSender<CanvasMsg> {
+    pub(crate) fn get_ipc_renderer(&self) -> IpcSender<CanvasMsg> {
         self.canvas_state.get_ipc_renderer().clone()
     }
 }
diff --git a/components/script/dom/oscillatornode.rs b/components/script/dom/oscillatornode.rs
index c9b349e4e60..c05a95fdd69 100644
--- a/components/script/dom/oscillatornode.rs
+++ b/components/script/dom/oscillatornode.rs
@@ -32,7 +32,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OscillatorNode {
+pub(crate) struct OscillatorNode {
     source_node: AudioScheduledSourceNode,
     detune: Dom<AudioParam>,
     frequency: Dom<AudioParam>,
@@ -41,7 +41,7 @@ pub struct OscillatorNode {
 
 impl OscillatorNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         window: &Window,
         context: &BaseAudioContext,
         options: &OscillatorOptions,
@@ -88,7 +88,7 @@ impl OscillatorNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &OscillatorOptions,
diff --git a/components/script/dom/pagetransitionevent.rs b/components/script/dom/pagetransitionevent.rs
index 4718f86afca..6437ef50ad5 100644
--- a/components/script/dom/pagetransitionevent.rs
+++ b/components/script/dom/pagetransitionevent.rs
@@ -22,7 +22,7 @@ use crate::script_runtime::CanGc;
 
 // https://html.spec.whatwg.org/multipage/#pagetransitionevent
 #[dom_struct]
-pub struct PageTransitionEvent {
+pub(crate) struct PageTransitionEvent {
     event: Event,
     persisted: Cell<bool>,
 }
@@ -48,7 +48,7 @@ impl PageTransitionEvent {
         )
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/paintrenderingcontext2d.rs b/components/script/dom/paintrenderingcontext2d.rs
index f6c906b2c06..352d948ab03 100644
--- a/components/script/dom/paintrenderingcontext2d.rs
+++ b/components/script/dom/paintrenderingcontext2d.rs
@@ -32,7 +32,7 @@ use crate::dom::paintworkletglobalscope::PaintWorkletGlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PaintRenderingContext2D {
+pub(crate) struct PaintRenderingContext2D {
     context: CanvasRenderingContext2D,
     #[no_trace]
     device_pixel_ratio: Cell<Scale<f32, CSSPixel, DevicePixel>>,
@@ -47,7 +47,7 @@ impl PaintRenderingContext2D {
         }
     }
 
-    pub fn new(global: &PaintWorkletGlobalScope) -> DomRoot<PaintRenderingContext2D> {
+    pub(crate) fn new(global: &PaintWorkletGlobalScope) -> DomRoot<PaintRenderingContext2D> {
         reflect_dom_object(
             Box::new(PaintRenderingContext2D::new_inherited(global)),
             global,
@@ -55,7 +55,7 @@ impl PaintRenderingContext2D {
         )
     }
 
-    pub fn send_data(&self, sender: IpcSender<CanvasImageData>) {
+    pub(crate) fn send_data(&self, sender: IpcSender<CanvasImageData>) {
         let msg = CanvasMsg::FromLayout(
             FromLayoutMsg::SendData(sender),
             self.context.get_canvas_id(),
@@ -63,11 +63,11 @@ impl PaintRenderingContext2D {
         let _ = self.context.get_ipc_renderer().send(msg);
     }
 
-    pub fn take_missing_image_urls(&self) -> Vec<ServoUrl> {
+    pub(crate) fn take_missing_image_urls(&self) -> Vec<ServoUrl> {
         self.context.take_missing_image_urls()
     }
 
-    pub fn set_bitmap_dimensions(
+    pub(crate) fn set_bitmap_dimensions(
         &self,
         size: Size2D<f32, CSSPixel>,
         device_pixel_ratio: Scale<f32, CSSPixel, DevicePixel>,
diff --git a/components/script/dom/paintsize.rs b/components/script/dom/paintsize.rs
index 09cde954640..573e6146860 100644
--- a/components/script/dom/paintsize.rs
+++ b/components/script/dom/paintsize.rs
@@ -14,7 +14,7 @@ use crate::dom::paintworkletglobalscope::PaintWorkletGlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PaintSize {
+pub(crate) struct PaintSize {
     reflector: Reflector,
     width: Finite<f64>,
     height: Finite<f64>,
@@ -29,7 +29,7 @@ impl PaintSize {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &PaintWorkletGlobalScope,
         size: Size2D<f32, CSSPixel>,
     ) -> DomRoot<PaintSize> {
diff --git a/components/script/dom/paintworkletglobalscope.rs b/components/script/dom/paintworkletglobalscope.rs
index efcbe332b62..b806927a9b9 100644
--- a/components/script/dom/paintworkletglobalscope.rs
+++ b/components/script/dom/paintworkletglobalscope.rs
@@ -53,7 +53,7 @@ use crate::script_runtime::JSContext;
 
 /// <https://drafts.css-houdini.org/css-paint-api/#paintworkletglobalscope>
 #[dom_struct]
-pub struct PaintWorkletGlobalScope {
+pub(crate) struct PaintWorkletGlobalScope {
     /// The worklet global for this object
     worklet_global: WorkletGlobalScope,
     /// The image cache
@@ -123,11 +123,11 @@ impl PaintWorkletGlobalScope {
         unsafe { PaintWorkletGlobalScopeBinding::Wrap(JSContext::from_ptr(runtime.cx()), global) }
     }
 
-    pub fn image_cache(&self) -> Arc<dyn ImageCache> {
+    pub(crate) fn image_cache(&self) -> Arc<dyn ImageCache> {
         self.image_cache.clone()
     }
 
-    pub fn perform_a_worklet_task(&self, task: PaintWorkletTask) {
+    pub(crate) fn perform_a_worklet_task(&self, task: PaintWorkletTask) {
         match task {
             PaintWorkletTask::DrawAPaintImage(
                 name,
@@ -436,7 +436,7 @@ impl PaintWorkletGlobalScope {
 }
 
 /// Tasks which can be peformed by a paint worklet
-pub enum PaintWorkletTask {
+pub(crate) enum PaintWorkletTask {
     DrawAPaintImage(
         Atom,
         Size2D<f32, CSSPixel>,
diff --git a/components/script/dom/pannernode.rs b/components/script/dom/pannernode.rs
index 5600342bc15..4ebcf4abc6b 100644
--- a/components/script/dom/pannernode.rs
+++ b/components/script/dom/pannernode.rs
@@ -35,7 +35,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PannerNode {
+pub(crate) struct PannerNode {
     node: AudioNode,
     position_x: Dom<AudioParam>,
     position_y: Dom<AudioParam>,
@@ -59,7 +59,7 @@ pub struct PannerNode {
 
 impl PannerNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         window: &Window,
         context: &BaseAudioContext,
         options: &PannerOptions,
@@ -181,7 +181,7 @@ impl PannerNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &PannerOptions,
diff --git a/components/script/dom/performance.rs b/components/script/dom/performance.rs
index 7c212e22511..76c39a1f318 100644
--- a/components/script/dom/performance.rs
+++ b/components/script/dom/performance.rs
@@ -59,17 +59,17 @@ const INVALID_ENTRY_NAMES: &[&str] = &[
 /// Implementation of a list of PerformanceEntry items shared by the
 /// Performance and PerformanceObserverEntryList interfaces implementations.
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct PerformanceEntryList {
+pub(crate) struct PerformanceEntryList {
     /// <https://w3c.github.io/performance-timeline/#dfn-performance-entry-buffer>
     entries: DOMPerformanceEntryList,
 }
 
 impl PerformanceEntryList {
-    pub fn new(entries: DOMPerformanceEntryList) -> Self {
+    pub(crate) fn new(entries: DOMPerformanceEntryList) -> Self {
         PerformanceEntryList { entries }
     }
 
-    pub fn get_entries_by_name_and_type(
+    pub(crate) fn get_entries_by_name_and_type(
         &self,
         name: Option<DOMString>,
         entry_type: Option<DOMString>,
@@ -93,7 +93,7 @@ impl PerformanceEntryList {
         res
     }
 
-    pub fn clear_entries_by_name_and_type(
+    pub(crate) fn clear_entries_by_name_and_type(
         &mut self,
         name: Option<DOMString>,
         entry_type: DOMString,
@@ -132,7 +132,7 @@ struct PerformanceObserver {
 }
 
 #[dom_struct]
-pub struct Performance {
+pub(crate) struct Performance {
     eventtarget: EventTarget,
     buffer: DomRefCell<PerformanceEntryList>,
     observers: DomRefCell<Vec<PerformanceObserver>>,
@@ -165,7 +165,7 @@ impl Performance {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         navigation_start: CrossProcessInstant,
     ) -> DomRoot<Performance> {
@@ -193,7 +193,7 @@ impl Performance {
     /// Clear all buffered performance entries, and disable the buffer.
     /// Called as part of the window's "clear_js_runtime" workflow,
     /// performed when exiting a pipeline.
-    pub fn clear_and_disable_performance_entry_buffer(&self) {
+    pub(crate) fn clear_and_disable_performance_entry_buffer(&self) {
         let mut buffer = self.buffer.borrow_mut();
         buffer.entries.clear();
         self.resource_timing_buffer_size_limit.set(0);
@@ -202,7 +202,7 @@ impl Performance {
     // Add a PerformanceObserver to the list of observers with a set of
     // observed entry types.
 
-    pub fn add_multiple_type_observer(
+    pub(crate) fn add_multiple_type_observer(
         &self,
         observer: &DOMPerformanceObserver,
         entry_types: Vec<DOMString>,
@@ -220,7 +220,7 @@ impl Performance {
         };
     }
 
-    pub fn add_single_type_observer(
+    pub(crate) fn add_single_type_observer(
         &self,
         observer: &DOMPerformanceObserver,
         entry_type: &DOMString,
@@ -267,7 +267,7 @@ impl Performance {
     }
 
     /// Remove a PerformanceObserver from the list of observers.
-    pub fn remove_observer(&self, observer: &DOMPerformanceObserver) {
+    pub(crate) fn remove_observer(&self, observer: &DOMPerformanceObserver) {
         let mut observers = self.observers.borrow_mut();
         let index = match observers.iter().position(|o| &(*o.observer) == observer) {
             Some(p) => p,
@@ -285,7 +285,7 @@ impl Performance {
     /// <https://w3c.github.io/performance-timeline/#queue-a-performanceentry>
     /// Also this algorithm has been extented according to :
     /// <https://w3c.github.io/resource-timing/#sec-extensions-performance-interface>
-    pub fn queue_entry(&self, entry: &PerformanceEntry, can_gc: CanGc) -> Option<usize> {
+    pub(crate) fn queue_entry(&self, entry: &PerformanceEntry, can_gc: CanGc) -> Option<usize> {
         // https://w3c.github.io/performance-timeline/#dfn-determine-eligibility-for-adding-a-performance-entry
         if entry.entry_type() == "resource" && !self.should_queue_resource_entry(entry, can_gc) {
             return None;
@@ -339,7 +339,7 @@ impl Performance {
     ///
     /// Algorithm spec (step 7):
     /// <https://w3c.github.io/performance-timeline/#queue-a-performanceentry>
-    pub fn notify_observers(&self) {
+    pub(crate) fn notify_observers(&self) {
         // Step 7.1.
         self.pending_notification_observers_task.set(false);
 
@@ -422,7 +422,7 @@ impl Performance {
         false
     }
 
-    pub fn update_entry(&self, index: usize, entry: &PerformanceEntry) {
+    pub(crate) fn update_entry(&self, index: usize, entry: &PerformanceEntry) {
         if let Some(e) = self.buffer.borrow_mut().entries.get_mut(index) {
             *e = DomRoot::from_ref(entry);
         }
diff --git a/components/script/dom/performanceentry.rs b/components/script/dom/performanceentry.rs
index ee639856894..8c3fb3e1120 100644
--- a/components/script/dom/performanceentry.rs
+++ b/components/script/dom/performanceentry.rs
@@ -16,7 +16,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PerformanceEntry {
+pub(crate) struct PerformanceEntry {
     reflector_: Reflector,
     name: DOMString,
     entry_type: DOMString,
@@ -30,7 +30,7 @@ pub struct PerformanceEntry {
 }
 
 impl PerformanceEntry {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         name: DOMString,
         entry_type: DOMString,
         start_time: Option<CrossProcessInstant>,
@@ -46,7 +46,7 @@ impl PerformanceEntry {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         name: DOMString,
         entry_type: DOMString,
@@ -57,19 +57,19 @@ impl PerformanceEntry {
         reflect_dom_object(Box::new(entry), global, CanGc::note())
     }
 
-    pub fn entry_type(&self) -> &DOMString {
+    pub(crate) fn entry_type(&self) -> &DOMString {
         &self.entry_type
     }
 
-    pub fn name(&self) -> &DOMString {
+    pub(crate) fn name(&self) -> &DOMString {
         &self.name
     }
 
-    pub fn start_time(&self) -> Option<CrossProcessInstant> {
+    pub(crate) fn start_time(&self) -> Option<CrossProcessInstant> {
         self.start_time
     }
 
-    pub fn duration(&self) -> Duration {
+    pub(crate) fn duration(&self) -> Duration {
         self.duration
     }
 }
diff --git a/components/script/dom/performancenavigation.rs b/components/script/dom/performancenavigation.rs
index 92863b6bd8b..fb97a373e24 100644
--- a/components/script/dom/performancenavigation.rs
+++ b/components/script/dom/performancenavigation.rs
@@ -14,7 +14,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PerformanceNavigation {
+pub(crate) struct PerformanceNavigation {
     reflector_: Reflector,
 }
 
@@ -25,7 +25,7 @@ impl PerformanceNavigation {
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<PerformanceNavigation> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<PerformanceNavigation> {
         reflect_dom_object(
             Box::new(PerformanceNavigation::new_inherited()),
             global,
diff --git a/components/script/dom/performancenavigationtiming.rs b/components/script/dom/performancenavigationtiming.rs
index 955cc09423d..e28b669713b 100644
--- a/components/script/dom/performancenavigationtiming.rs
+++ b/components/script/dom/performancenavigationtiming.rs
@@ -21,7 +21,7 @@ use crate::script_runtime::CanGc;
 // https://w3c.github.io/navigation-timing/#dom-performancenavigationtiming
 /// Only the current document resource is included in the performance timeline;
 /// there is only one PerformanceNavigationTiming object in the performance timeline.
-pub struct PerformanceNavigationTiming {
+pub(crate) struct PerformanceNavigationTiming {
     // https://w3c.github.io/navigation-timing/#PerformanceResourceTiming
     performanceresourcetiming: PerformanceResourceTiming,
     document: Dom<Document>,
@@ -45,7 +45,7 @@ impl PerformanceNavigationTiming {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         fetch_start: CrossProcessInstant,
         document: &Document,
diff --git a/components/script/dom/performanceobserver.rs b/components/script/dom/performanceobserver.rs
index c65d1555c5b..a3093ed9815 100644
--- a/components/script/dom/performanceobserver.rs
+++ b/components/script/dom/performanceobserver.rs
@@ -26,7 +26,7 @@ use crate::dom::performanceobserverentrylist::PerformanceObserverEntryList;
 use crate::script_runtime::{CanGc, JSContext};
 
 /// List of allowed performance entry types, in alphabetical order.
-pub const VALID_ENTRY_TYPES: &[&str] = &[
+pub(crate) const VALID_ENTRY_TYPES: &[&str] = &[
     // "frame", //TODO Frame Timing API
     "mark",       // User Timing API
     "measure",    // User Timing API
@@ -44,7 +44,7 @@ enum ObserverType {
 }
 
 #[dom_struct]
-pub struct PerformanceObserver {
+pub(crate) struct PerformanceObserver {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "can't measure Rc values"]
     callback: Rc<PerformanceObserverCallback>,
@@ -65,7 +65,7 @@ impl PerformanceObserver {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         callback: Rc<PerformanceObserverCallback>,
         entries: DOMPerformanceEntryList,
@@ -87,13 +87,13 @@ impl PerformanceObserver {
     }
 
     /// Buffer a new performance entry.
-    pub fn queue_entry(&self, entry: &PerformanceEntry) {
+    pub(crate) fn queue_entry(&self, entry: &PerformanceEntry) {
         self.entries.borrow_mut().push(DomRoot::from_ref(entry));
     }
 
     /// Trigger performance observer callback with the list of performance entries
     /// buffered since the last callback call.
-    pub fn notify(&self) {
+    pub(crate) fn notify(&self) {
         if self.entries.borrow().is_empty() {
             return;
         }
@@ -105,15 +105,15 @@ impl PerformanceObserver {
             .Call_(self, &observer_entry_list, self, ExceptionHandling::Report);
     }
 
-    pub fn callback(&self) -> Rc<PerformanceObserverCallback> {
+    pub(crate) fn callback(&self) -> Rc<PerformanceObserverCallback> {
         self.callback.clone()
     }
 
-    pub fn entries(&self) -> DOMPerformanceEntryList {
+    pub(crate) fn entries(&self) -> DOMPerformanceEntryList {
         self.entries.borrow().clone()
     }
 
-    pub fn set_entries(&self, entries: DOMPerformanceEntryList) {
+    pub(crate) fn set_entries(&self, entries: DOMPerformanceEntryList) {
         *self.entries.borrow_mut() = entries;
     }
 }
diff --git a/components/script/dom/performanceobserverentrylist.rs b/components/script/dom/performanceobserverentrylist.rs
index 12e706abfa2..71e97fdb925 100644
--- a/components/script/dom/performanceobserverentrylist.rs
+++ b/components/script/dom/performanceobserverentrylist.rs
@@ -15,7 +15,7 @@ use crate::dom::performanceentry::PerformanceEntry;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PerformanceObserverEntryList {
+pub(crate) struct PerformanceObserverEntryList {
     reflector_: Reflector,
     entries: DomRefCell<PerformanceEntryList>,
 }
@@ -29,7 +29,7 @@ impl PerformanceObserverEntryList {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         entries: PerformanceEntryList,
     ) -> DomRoot<PerformanceObserverEntryList> {
diff --git a/components/script/dom/performancepainttiming.rs b/components/script/dom/performancepainttiming.rs
index 6bfc06e1bd1..0e556f3c13c 100644
--- a/components/script/dom/performancepainttiming.rs
+++ b/components/script/dom/performancepainttiming.rs
@@ -15,7 +15,7 @@ use crate::dom::performanceentry::PerformanceEntry;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PerformancePaintTiming {
+pub(crate) struct PerformancePaintTiming {
     entry: PerformanceEntry,
 }
 
@@ -42,7 +42,7 @@ impl PerformancePaintTiming {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         metric_type: ProgressiveWebMetricType,
         start_time: CrossProcessInstant,
diff --git a/components/script/dom/performanceresourcetiming.rs b/components/script/dom/performanceresourcetiming.rs
index d571a04c5d9..02e703fcdab 100644
--- a/components/script/dom/performanceresourcetiming.rs
+++ b/components/script/dom/performanceresourcetiming.rs
@@ -25,7 +25,7 @@ use crate::script_runtime::CanGc;
 
 // TODO CSS, Beacon
 #[derive(Debug, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum InitiatorType {
+pub(crate) enum InitiatorType {
     LocalName(String),
     Navigation,
     XMLHttpRequest,
@@ -34,7 +34,7 @@ pub enum InitiatorType {
 }
 
 #[dom_struct]
-pub struct PerformanceResourceTiming {
+pub(crate) struct PerformanceResourceTiming {
     entry: PerformanceEntry,
     initiator_type: InitiatorType,
     next_hop: Option<DOMString>,
@@ -75,7 +75,7 @@ pub struct PerformanceResourceTiming {
 // TODO(#21261): connect_start
 // TODO(#21262): connect_end
 impl PerformanceResourceTiming {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         url: ServoUrl,
         initiator_type: InitiatorType,
         next_hop: Option<DOMString>,
@@ -153,7 +153,7 @@ impl PerformanceResourceTiming {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         url: ServoUrl,
         initiator_type: InitiatorType,
diff --git a/components/script/dom/permissions.rs b/components/script/dom/permissions.rs
index d4f78d4fb63..badadb9b0ee 100644
--- a/components/script/dom/permissions.rs
+++ b/components/script/dom/permissions.rs
@@ -28,7 +28,7 @@ use crate::dom::promise::Promise;
 use crate::realms::{AlreadyInRealm, InRealm};
 use crate::script_runtime::{CanGc, JSContext};
 
-pub trait PermissionAlgorithm {
+pub(crate) trait PermissionAlgorithm {
     type Descriptor;
     #[crown::unrooted_must_root_lint::must_root]
     type Status;
@@ -59,18 +59,18 @@ enum Operation {
 
 // https://w3c.github.io/permissions/#permissions
 #[dom_struct]
-pub struct Permissions {
+pub(crate) struct Permissions {
     reflector_: Reflector,
 }
 
 impl Permissions {
-    pub fn new_inherited() -> Permissions {
+    pub(crate) fn new_inherited() -> Permissions {
         Permissions {
             reflector_: Reflector::new(),
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<Permissions> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<Permissions> {
         reflect_dom_object(
             Box::new(Permissions::new_inherited()),
             global,
@@ -284,7 +284,7 @@ impl PermissionAlgorithm for Permissions {
 }
 
 // https://w3c.github.io/permissions/#permission-state
-pub fn get_descriptor_permission_state(
+pub(crate) fn get_descriptor_permission_state(
     permission_name: PermissionName,
     env_settings_obj: Option<&GlobalScope>,
 ) -> PermissionState {
diff --git a/components/script/dom/permissionstatus.rs b/components/script/dom/permissionstatus.rs
index d34d4a58213..4fe4a3acbfe 100644
--- a/components/script/dom/permissionstatus.rs
+++ b/components/script/dom/permissionstatus.rs
@@ -18,14 +18,14 @@ use crate::script_runtime::CanGc;
 
 // https://w3c.github.io/permissions/#permissionstatus
 #[dom_struct]
-pub struct PermissionStatus {
+pub(crate) struct PermissionStatus {
     eventtarget: EventTarget,
     state: Cell<PermissionState>,
     query: Cell<PermissionName>,
 }
 
 impl PermissionStatus {
-    pub fn new_inherited(query: PermissionName) -> PermissionStatus {
+    pub(crate) fn new_inherited(query: PermissionName) -> PermissionStatus {
         PermissionStatus {
             eventtarget: EventTarget::new_inherited(),
             state: Cell::new(PermissionState::Denied),
@@ -33,7 +33,10 @@ impl PermissionStatus {
         }
     }
 
-    pub fn new(global: &GlobalScope, query: &PermissionDescriptor) -> DomRoot<PermissionStatus> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        query: &PermissionDescriptor,
+    ) -> DomRoot<PermissionStatus> {
         reflect_dom_object(
             Box::new(PermissionStatus::new_inherited(query.name)),
             global,
@@ -41,11 +44,11 @@ impl PermissionStatus {
         )
     }
 
-    pub fn set_state(&self, state: PermissionState) {
+    pub(crate) fn set_state(&self, state: PermissionState) {
         self.state.set(state);
     }
 
-    pub fn get_query(&self) -> PermissionName {
+    pub(crate) fn get_query(&self) -> PermissionName {
         self.query.get()
     }
 }
diff --git a/components/script/dom/plugin.rs b/components/script/dom/plugin.rs
index 8352acf3c95..96035623748 100644
--- a/components/script/dom/plugin.rs
+++ b/components/script/dom/plugin.rs
@@ -11,7 +11,7 @@ use crate::dom::bindings::str::DOMString;
 use crate::dom::mimetype::MimeType;
 
 #[dom_struct]
-pub struct Plugin {
+pub(crate) struct Plugin {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/pluginarray.rs b/components/script/dom/pluginarray.rs
index fba0efa7093..fc5b9dd5ad7 100644
--- a/components/script/dom/pluginarray.rs
+++ b/components/script/dom/pluginarray.rs
@@ -13,18 +13,18 @@ use crate::dom::plugin::Plugin;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PluginArray {
+pub(crate) struct PluginArray {
     reflector_: Reflector,
 }
 
 impl PluginArray {
-    pub fn new_inherited() -> PluginArray {
+    pub(crate) fn new_inherited() -> PluginArray {
         PluginArray {
             reflector_: Reflector::new(),
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<PluginArray> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<PluginArray> {
         reflect_dom_object(
             Box::new(PluginArray::new_inherited()),
             global,
diff --git a/components/script/dom/pointerevent.rs b/components/script/dom/pointerevent.rs
index 1c95723c140..719518c64b2 100644
--- a/components/script/dom/pointerevent.rs
+++ b/components/script/dom/pointerevent.rs
@@ -24,7 +24,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct PointerEvent {
+pub(crate) struct PointerEvent {
     mouseevent: MouseEvent,
     pointer_id: Cell<i32>,
     width: Cell<i32>,
@@ -43,7 +43,7 @@ pub struct PointerEvent {
 }
 
 impl PointerEvent {
-    pub fn new_inherited() -> PointerEvent {
+    pub(crate) fn new_inherited() -> PointerEvent {
         PointerEvent {
             mouseevent: MouseEvent::new_inherited(),
             pointer_id: Cell::new(0),
@@ -63,7 +63,7 @@ impl PointerEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<PointerEvent> {
+    pub(crate) fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<PointerEvent> {
         Self::new_uninitialized_with_proto(window, None, can_gc)
     }
 
@@ -81,7 +81,7 @@ impl PointerEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         proto: Option<HandleObject>,
         type_: DOMString,
diff --git a/components/script/dom/popstateevent.rs b/components/script/dom/popstateevent.rs
index b7140a0661d..99ba0f58b14 100644
--- a/components/script/dom/popstateevent.rs
+++ b/components/script/dom/popstateevent.rs
@@ -24,7 +24,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 // https://html.spec.whatwg.org/multipage/#the-popstateevent-interface
 #[dom_struct]
-pub struct PopStateEvent {
+pub(crate) struct PopStateEvent {
     event: Event,
     #[ignore_malloc_size_of = "Defined in rust-mozjs"]
     state: Heap<JSVal>,
@@ -69,7 +69,7 @@ impl PopStateEvent {
         ev
     }
 
-    pub fn dispatch_jsval(
+    pub(crate) fn dispatch_jsval(
         target: &EventTarget,
         window: &Window,
         state: HandleValue,
diff --git a/components/script/dom/processinginstruction.rs b/components/script/dom/processinginstruction.rs
index d09b1b9cd7d..ce884db8eea 100644
--- a/components/script/dom/processinginstruction.rs
+++ b/components/script/dom/processinginstruction.rs
@@ -14,7 +14,7 @@ use crate::script_runtime::CanGc;
 
 /// An HTML processing instruction node.
 #[dom_struct]
-pub struct ProcessingInstruction {
+pub(crate) struct ProcessingInstruction {
     characterdata: CharacterData,
     target: DOMString,
 }
@@ -31,7 +31,7 @@ impl ProcessingInstruction {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         target: DOMString,
         data: DOMString,
         document: &Document,
@@ -46,7 +46,7 @@ impl ProcessingInstruction {
 }
 
 impl ProcessingInstruction {
-    pub fn target(&self) -> &DOMString {
+    pub(crate) fn target(&self) -> &DOMString {
         &self.target
     }
 }
diff --git a/components/script/dom/progressevent.rs b/components/script/dom/progressevent.rs
index e46e0a314a4..1041ff750ea 100644
--- a/components/script/dom/progressevent.rs
+++ b/components/script/dom/progressevent.rs
@@ -19,7 +19,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct ProgressEvent {
+pub(crate) struct ProgressEvent {
     event: Event,
     length_computable: bool,
     loaded: u64,
@@ -37,7 +37,7 @@ impl ProgressEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         can_bubble: EventBubbles,
diff --git a/components/script/dom/promise.rs b/components/script/dom/promise.rs
index c56d7e91349..41c40fce556 100644
--- a/components/script/dom/promise.rs
+++ b/components/script/dom/promise.rs
@@ -42,7 +42,7 @@ use crate::script_thread::ScriptThread;
 
 #[dom_struct]
 #[crown::unrooted_must_root_lint::allow_unrooted_in_rc]
-pub struct Promise {
+pub(crate) struct Promise {
     reflector: Reflector,
     /// Since Promise values are natively reference counted without the knowledge of
     /// the SpiderMonkey GC, an explicit root for the reflector is stored while any
@@ -86,13 +86,13 @@ impl Drop for Promise {
 }
 
 impl Promise {
-    pub fn new(global: &GlobalScope, can_gc: CanGc) -> Rc<Promise> {
+    pub(crate) fn new(global: &GlobalScope, can_gc: CanGc) -> Rc<Promise> {
         let realm = enter_realm(global);
         let comp = InRealm::Entered(&realm);
         Promise::new_in_current_realm(comp, can_gc)
     }
 
-    pub fn new_in_current_realm(_comp: InRealm, can_gc: CanGc) -> Rc<Promise> {
+    pub(crate) fn new_in_current_realm(_comp: InRealm, can_gc: CanGc) -> Rc<Promise> {
         let cx = GlobalScope::get_cx();
         rooted!(in(*cx) let mut obj = ptr::null_mut::<JSObject>());
         Promise::create_js_promise(cx, obj.handle_mut(), can_gc);
@@ -100,13 +100,13 @@ impl Promise {
     }
 
     #[allow(unsafe_code)]
-    pub fn duplicate(&self) -> Rc<Promise> {
+    pub(crate) fn duplicate(&self) -> Rc<Promise> {
         let cx = GlobalScope::get_cx();
         Promise::new_with_js_promise(self.reflector().get_jsobject(), cx)
     }
 
     #[allow(unsafe_code, crown::unrooted_must_root)]
-    pub fn new_with_js_promise(obj: HandleObject, cx: SafeJSContext) -> Rc<Promise> {
+    pub(crate) fn new_with_js_promise(obj: HandleObject, cx: SafeJSContext) -> Rc<Promise> {
         unsafe {
             assert!(IsPromiseObject(obj));
             let promise = Promise {
@@ -147,7 +147,7 @@ impl Promise {
     }
 
     #[allow(crown::unrooted_must_root, unsafe_code)]
-    pub fn new_resolved(
+    pub(crate) fn new_resolved(
         global: &GlobalScope,
         cx: SafeJSContext,
         value: impl ToJSValConvertible,
@@ -163,7 +163,7 @@ impl Promise {
     }
 
     #[allow(crown::unrooted_must_root, unsafe_code)]
-    pub fn new_rejected(
+    pub(crate) fn new_rejected(
         global: &GlobalScope,
         cx: SafeJSContext,
         value: impl ToJSValConvertible,
@@ -179,7 +179,7 @@ impl Promise {
     }
 
     #[allow(unsafe_code)]
-    pub fn resolve_native<T>(&self, val: &T)
+    pub(crate) fn resolve_native<T>(&self, val: &T)
     where
         T: ToJSValConvertible,
     {
@@ -193,7 +193,7 @@ impl Promise {
     }
 
     #[allow(crown::unrooted_must_root, unsafe_code)]
-    pub fn resolve(&self, cx: SafeJSContext, value: HandleValue) {
+    pub(crate) fn resolve(&self, cx: SafeJSContext, value: HandleValue) {
         unsafe {
             if !ResolvePromise(*cx, self.promise_obj(), value) {
                 JS_ClearPendingException(*cx);
@@ -202,7 +202,7 @@ impl Promise {
     }
 
     #[allow(unsafe_code)]
-    pub fn reject_native<T>(&self, val: &T)
+    pub(crate) fn reject_native<T>(&self, val: &T)
     where
         T: ToJSValConvertible,
     {
@@ -216,7 +216,7 @@ impl Promise {
     }
 
     #[allow(unsafe_code)]
-    pub fn reject_error(&self, error: Error) {
+    pub(crate) fn reject_error(&self, error: Error) {
         let cx = GlobalScope::get_cx();
         let _ac = enter_realm(self);
         rooted!(in(*cx) let mut v = UndefinedValue());
@@ -227,7 +227,7 @@ impl Promise {
     }
 
     #[allow(crown::unrooted_must_root, unsafe_code)]
-    pub fn reject(&self, cx: SafeJSContext, value: HandleValue) {
+    pub(crate) fn reject(&self, cx: SafeJSContext, value: HandleValue) {
         unsafe {
             if !RejectPromise(*cx, self.promise_obj(), value) {
                 JS_ClearPendingException(*cx);
@@ -236,25 +236,25 @@ impl Promise {
     }
 
     #[allow(unsafe_code)]
-    pub fn is_fulfilled(&self) -> bool {
+    pub(crate) fn is_fulfilled(&self) -> bool {
         let state = unsafe { GetPromiseState(self.promise_obj()) };
         matches!(state, PromiseState::Rejected | PromiseState::Fulfilled)
     }
 
     #[allow(unsafe_code)]
-    pub fn is_rejected(&self) -> bool {
+    pub(crate) fn is_rejected(&self) -> bool {
         let state = unsafe { GetPromiseState(self.promise_obj()) };
         matches!(state, PromiseState::Rejected)
     }
 
     #[allow(unsafe_code)]
-    pub fn is_pending(&self) -> bool {
+    pub(crate) fn is_pending(&self) -> bool {
         let state = unsafe { GetPromiseState(self.promise_obj()) };
         matches!(state, PromiseState::Pending)
     }
 
     #[allow(unsafe_code)]
-    pub fn promise_obj(&self) -> HandleObject {
+    pub(crate) fn promise_obj(&self) -> HandleObject {
         let obj = self.reflector().get_jsobject();
         unsafe {
             assert!(IsPromiseObject(obj));
@@ -263,7 +263,7 @@ impl Promise {
     }
 
     #[allow(unsafe_code)]
-    pub fn append_native_handler(
+    pub(crate) fn append_native_handler(
         &self,
         handler: &PromiseNativeHandler,
         _comp: InRealm,
@@ -295,12 +295,12 @@ impl Promise {
     }
 
     #[allow(unsafe_code)]
-    pub fn get_promise_is_handled(&self) -> bool {
+    pub(crate) fn get_promise_is_handled(&self) -> bool {
         unsafe { GetPromiseIsHandled(self.reflector().get_jsobject()) }
     }
 
     #[allow(unsafe_code)]
-    pub fn set_promise_is_handled(&self) -> bool {
+    pub(crate) fn set_promise_is_handled(&self) -> bool {
         let cx = GlobalScope::get_cx();
         unsafe { SetAnyPromiseIsHandled(*cx, self.reflector().get_jsobject()) }
     }
diff --git a/components/script/dom/promisenativehandler.rs b/components/script/dom/promisenativehandler.rs
index be071a11abc..26bcda26680 100644
--- a/components/script/dom/promisenativehandler.rs
+++ b/components/script/dom/promisenativehandler.rs
@@ -18,19 +18,19 @@ use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
 /// as types that use the `#[dom_struct]` attribute.
 /// Prefer storing `Dom<T>` members inside them instead of `DomRoot<T>`
 /// to minimize redundant work by the garbage collector.
-pub trait Callback: JSTraceable + MallocSizeOf {
+pub(crate) trait Callback: JSTraceable + MallocSizeOf {
     fn callback(&self, cx: SafeJSContext, v: HandleValue, realm: InRealm, can_gc: CanGc);
 }
 
 #[dom_struct]
-pub struct PromiseNativeHandler {
+pub(crate) struct PromiseNativeHandler {
     reflector: Reflector,
     resolve: Option<Box<dyn Callback>>,
     reject: Option<Box<dyn Callback>>,
 }
 
 impl PromiseNativeHandler {
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         resolve: Option<Box<dyn Callback>>,
         reject: Option<Box<dyn Callback>>,
@@ -60,7 +60,7 @@ impl PromiseNativeHandler {
         }
     }
 
-    pub fn resolved_callback(
+    pub(crate) fn resolved_callback(
         &self,
         cx: *mut JSContext,
         v: HandleValue,
@@ -70,7 +70,7 @@ impl PromiseNativeHandler {
         PromiseNativeHandler::callback(&self.resolve, cx, v, realm, can_gc)
     }
 
-    pub fn rejected_callback(
+    pub(crate) fn rejected_callback(
         &self,
         cx: *mut JSContext,
         v: HandleValue,
diff --git a/components/script/dom/promiserejectionevent.rs b/components/script/dom/promiserejectionevent.rs
index 30ca5ce5cf4..432f1be7fdb 100644
--- a/components/script/dom/promiserejectionevent.rs
+++ b/components/script/dom/promiserejectionevent.rs
@@ -26,7 +26,7 @@ use crate::dom::promise::Promise;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct PromiseRejectionEvent {
+pub(crate) struct PromiseRejectionEvent {
     event: Event,
     #[ignore_malloc_size_of = "Defined in mozjs"]
     promise: Heap<*mut JSObject>,
@@ -44,7 +44,7 @@ impl PromiseRejectionEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: EventBubbles,
diff --git a/components/script/dom/radionodelist.rs b/components/script/dom/radionodelist.rs
index 9b1e7a88ca2..b47a38f0d4f 100644
--- a/components/script/dom/radionodelist.rs
+++ b/components/script/dom/radionodelist.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RadioNodeList {
+pub(crate) struct RadioNodeList {
     node_list: NodeList,
 }
 
@@ -33,7 +33,7 @@ impl RadioNodeList {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(window: &Window, list_type: NodeListType) -> DomRoot<RadioNodeList> {
+    pub(crate) fn new(window: &Window, list_type: NodeListType) -> DomRoot<RadioNodeList> {
         reflect_dom_object(
             Box::new(RadioNodeList::new_inherited(list_type)),
             window,
@@ -41,7 +41,7 @@ impl RadioNodeList {
         )
     }
 
-    pub fn new_controls_except_image_inputs(
+    pub(crate) fn new_controls_except_image_inputs(
         window: &Window,
         form: &HTMLFormElement,
         name: &Atom,
@@ -56,7 +56,7 @@ impl RadioNodeList {
         )
     }
 
-    pub fn new_images(
+    pub(crate) fn new_images(
         window: &Window,
         form: &HTMLFormElement,
         name: &Atom,
diff --git a/components/script/dom/range.rs b/components/script/dom/range.rs
index d6e4a403c1b..83a1ef533b4 100644
--- a/components/script/dom/range.rs
+++ b/components/script/dom/range.rs
@@ -38,7 +38,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct Range {
+pub(crate) struct Range {
     abstract_range: AbstractRange,
     // A range that belongs to a Selection needs to know about it
     // so selectionchange can fire when the range changes.
@@ -78,7 +78,7 @@ impl Range {
         }
     }
 
-    pub fn new_with_doc(
+    pub(crate) fn new_with_doc(
         document: &Document,
         proto: Option<HandleObject>,
         can_gc: CanGc,
@@ -87,7 +87,7 @@ impl Range {
         Range::new_with_proto(document, proto, root, 0, root, 0, can_gc)
     }
 
-    pub fn new(
+    pub(crate) fn new(
         document: &Document,
         start_container: &Node,
         start_offset: u32,
@@ -273,14 +273,14 @@ impl Range {
         Ok(Ordering::Equal)
     }
 
-    pub fn associate_selection(&self, selection: &Selection) {
+    pub(crate) fn associate_selection(&self, selection: &Selection) {
         let mut selections = self.associated_selections.borrow_mut();
         if !selections.iter().any(|s| &**s == selection) {
             selections.push(Dom::from_ref(selection));
         }
     }
 
-    pub fn disassociate_selection(&self, selection: &Selection) {
+    pub(crate) fn disassociate_selection(&self, selection: &Selection) {
         self.associated_selections
             .borrow_mut()
             .retain(|s| &**s != selection);
@@ -305,23 +305,23 @@ impl Range {
         self.abstract_range().end()
     }
 
-    pub fn start_container(&self) -> DomRoot<Node> {
+    pub(crate) fn start_container(&self) -> DomRoot<Node> {
         self.abstract_range().StartContainer()
     }
 
-    pub fn start_offset(&self) -> u32 {
+    pub(crate) fn start_offset(&self) -> u32 {
         self.abstract_range().StartOffset()
     }
 
-    pub fn end_container(&self) -> DomRoot<Node> {
+    pub(crate) fn end_container(&self) -> DomRoot<Node> {
         self.abstract_range().EndContainer()
     }
 
-    pub fn end_offset(&self) -> u32 {
+    pub(crate) fn end_offset(&self) -> u32 {
         self.abstract_range().EndOffset()
     }
 
-    pub fn collapsed(&self) -> bool {
+    pub(crate) fn collapsed(&self) -> bool {
         self.abstract_range().Collapsed()
     }
 }
@@ -1107,7 +1107,7 @@ impl RangeMethods<crate::DomTypeHolder> for Range {
     }
 }
 
-pub struct WeakRangeVec {
+pub(crate) struct WeakRangeVec {
     cell: UnsafeCell<WeakRefVec<Range>>,
 }
 
@@ -1122,30 +1122,30 @@ impl Default for WeakRangeVec {
 #[allow(unsafe_code)]
 impl WeakRangeVec {
     /// Create a new vector of weak references.
-    pub fn new() -> Self {
+    pub(crate) fn new() -> Self {
         Self::default()
     }
 
     /// Whether that vector of ranges is empty.
-    pub fn is_empty(&self) -> bool {
+    pub(crate) fn is_empty(&self) -> bool {
         unsafe { (*self.cell.get()).is_empty() }
     }
 
     /// Used for steps 2.1-2. when inserting a node.
     /// <https://dom.spec.whatwg.org/#concept-node-insert>
-    pub fn increase_above(&self, node: &Node, offset: u32, delta: u32) {
+    pub(crate) fn increase_above(&self, node: &Node, offset: u32, delta: u32) {
         self.map_offset_above(node, offset, |offset| offset + delta);
     }
 
     /// Used for steps 4-5. when removing a node.
     /// <https://dom.spec.whatwg.org/#concept-node-remove>
-    pub fn decrease_above(&self, node: &Node, offset: u32, delta: u32) {
+    pub(crate) fn decrease_above(&self, node: &Node, offset: u32, delta: u32) {
         self.map_offset_above(node, offset, |offset| offset - delta);
     }
 
     /// Used for steps 2-3. when removing a node.
     /// <https://dom.spec.whatwg.org/#concept-node-remove>
-    pub fn drain_to_parent(&self, context: &UnbindContext, child: &Node) {
+    pub(crate) fn drain_to_parent(&self, context: &UnbindContext, child: &Node) {
         if self.is_empty() {
             return;
         }
@@ -1176,7 +1176,7 @@ impl WeakRangeVec {
 
     /// Used for steps 7.1-2. when normalizing a node.
     /// <https://dom.spec.whatwg.org/#dom-node-normalize>
-    pub fn drain_to_preceding_text_sibling(&self, node: &Node, sibling: &Node, length: u32) {
+    pub(crate) fn drain_to_preceding_text_sibling(&self, node: &Node, sibling: &Node, length: u32) {
         if self.is_empty() {
             return;
         }
@@ -1205,7 +1205,13 @@ impl WeakRangeVec {
 
     /// Used for steps 7.3-4. when normalizing a node.
     /// <https://dom.spec.whatwg.org/#dom-node-normalize>
-    pub fn move_to_text_child_at(&self, node: &Node, offset: u32, child: &Node, new_offset: u32) {
+    pub(crate) fn move_to_text_child_at(
+        &self,
+        node: &Node,
+        offset: u32,
+        child: &Node,
+        new_offset: u32,
+    ) {
         unsafe {
             let child_ranges = &mut *child.ranges().cell.get();
 
@@ -1247,7 +1253,7 @@ impl WeakRangeVec {
 
     /// Used for steps 8-11. when replacing character data.
     /// <https://dom.spec.whatwg.org/#concept-cd-replace>
-    pub fn replace_code_units(
+    pub(crate) fn replace_code_units(
         &self,
         node: &Node,
         offset: u32,
@@ -1265,7 +1271,12 @@ impl WeakRangeVec {
 
     /// Used for steps 7.2-3. when splitting a text node.
     /// <https://dom.spec.whatwg.org/#concept-text-split>
-    pub fn move_to_following_text_sibling_above(&self, node: &Node, offset: u32, sibling: &Node) {
+    pub(crate) fn move_to_following_text_sibling_above(
+        &self,
+        node: &Node,
+        offset: u32,
+        sibling: &Node,
+    ) {
         unsafe {
             let sibling_ranges = &mut *sibling.ranges().cell.get();
 
@@ -1310,7 +1321,7 @@ impl WeakRangeVec {
 
     /// Used for steps 7.4-5. when splitting a text node.
     /// <https://dom.spec.whatwg.org/#concept-text-split>
-    pub fn increment_at(&self, node: &Node, offset: u32) {
+    pub(crate) fn increment_at(&self, node: &Node, offset: u32) {
         unsafe {
             (*self.cell.get()).update(|entry| {
                 let range = entry.root().unwrap();
@@ -1344,7 +1355,7 @@ impl WeakRangeVec {
         }
     }
 
-    pub fn push(&self, ref_: WeakRef<Range>) {
+    pub(crate) fn push(&self, ref_: WeakRef<Range>) {
         unsafe {
             (*self.cell.get()).push(ref_);
         }
diff --git a/components/script/dom/raredata.rs b/components/script/dom/raredata.rs
index df32b27f007..cbcb2934c42 100644
--- a/components/script/dom/raredata.rs
+++ b/components/script/dom/raredata.rs
@@ -22,39 +22,39 @@ use crate::dom::window::LayoutValue;
 
 #[derive(Default, JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct NodeRareData {
+pub(crate) struct NodeRareData {
     /// The shadow root the node belongs to.
     /// This is None if the node is not in a shadow tree or
     /// if it is a ShadowRoot.
-    pub containing_shadow_root: Option<Dom<ShadowRoot>>,
+    pub(crate) containing_shadow_root: Option<Dom<ShadowRoot>>,
     /// Registered observers for this node.
-    pub mutation_observers: Vec<RegisteredObserver>,
+    pub(crate) mutation_observers: Vec<RegisteredObserver>,
     /// Lazily-generated Unique Id for this node.
-    pub unique_id: Option<UniqueId>,
+    pub(crate) unique_id: Option<UniqueId>,
 }
 
 #[derive(Default, JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct ElementRareData {
+pub(crate) struct ElementRareData {
     /// <https://dom.spec.whatwg.org/#dom-element-shadowroot>
     /// The ShadowRoot this element is host of.
     /// XXX This is currently not exposed to web content. Only for
     ///     internal use.
-    pub shadow_root: Option<Dom<ShadowRoot>>,
+    pub(crate) shadow_root: Option<Dom<ShadowRoot>>,
     /// <https://html.spec.whatwg.org/multipage/#custom-element-reaction-queue>
-    pub custom_element_reaction_queue: Vec<CustomElementReaction>,
+    pub(crate) custom_element_reaction_queue: Vec<CustomElementReaction>,
     /// <https://dom.spec.whatwg.org/#concept-element-custom-element-definition>
     #[ignore_malloc_size_of = "Rc"]
-    pub custom_element_definition: Option<Rc<CustomElementDefinition>>,
+    pub(crate) custom_element_definition: Option<Rc<CustomElementDefinition>>,
     /// <https://dom.spec.whatwg.org/#concept-element-custom-element-state>
-    pub custom_element_state: CustomElementState,
+    pub(crate) custom_element_state: CustomElementState,
     /// The "name" content attribute; not used as frequently as id, but used
     /// in named getter loops so it's worth looking up quickly when present
     #[no_trace]
-    pub name_attribute: Option<Atom>,
+    pub(crate) name_attribute: Option<Atom>,
     /// The client rect reported by layout.
     #[no_trace]
-    pub client_rect: Option<LayoutValue<Rect<i32>>>,
+    pub(crate) client_rect: Option<LayoutValue<Rect<i32>>>,
     /// <https://html.spec.whatwg.org/multipage#elementinternals>
-    pub element_internals: Option<Dom<ElementInternals>>,
+    pub(crate) element_internals: Option<Dom<ElementInternals>>,
 }
diff --git a/components/script/dom/readablebytestreamcontroller.rs b/components/script/dom/readablebytestreamcontroller.rs
index 058fce5ad3c..774cd71149e 100644
--- a/components/script/dom/readablebytestreamcontroller.rs
+++ b/components/script/dom/readablebytestreamcontroller.rs
@@ -14,13 +14,13 @@ use crate::script_runtime::JSContext as SafeJSContext;
 
 /// <https://streams.spec.whatwg.org/#readablebytestreamcontroller>
 #[dom_struct]
-pub struct ReadableByteStreamController {
+pub(crate) struct ReadableByteStreamController {
     reflector_: Reflector,
     stream: MutNullableDom<ReadableStream>,
 }
 
 impl ReadableByteStreamController {
-    pub fn set_stream(&self, stream: &ReadableStream) {
+    pub(crate) fn set_stream(&self, stream: &ReadableStream) {
         self.stream.set(Some(stream))
     }
 }
diff --git a/components/script/dom/readablestream.rs b/components/script/dom/readablestream.rs
index 4be4487aaf5..51f6802a5df 100644
--- a/components/script/dom/readablestream.rs
+++ b/components/script/dom/readablestream.rs
@@ -81,7 +81,7 @@ impl Callback for SourceCancelPromiseRejectionHandler {
 
 /// <https://streams.spec.whatwg.org/#readablestream-state>
 #[derive(Clone, Copy, Debug, Default, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum ReadableStreamState {
+pub(crate) enum ReadableStreamState {
     #[default]
     Readable,
     Closed,
@@ -91,7 +91,7 @@ pub enum ReadableStreamState {
 /// <https://streams.spec.whatwg.org/#readablestream-controller>
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum ControllerType {
+pub(crate) enum ControllerType {
     /// <https://streams.spec.whatwg.org/#readablebytestreamcontroller>
     Byte(MutNullableDom<ReadableByteStreamController>),
     /// <https://streams.spec.whatwg.org/#readablestreamdefaultcontroller>
@@ -101,7 +101,7 @@ pub enum ControllerType {
 /// <https://streams.spec.whatwg.org/#readablestream-readerr>
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum ReaderType {
+pub(crate) enum ReaderType {
     /// <https://streams.spec.whatwg.org/#readablestreambyobreader>
     #[allow(clippy::upper_case_acronyms)]
     BYOB(MutNullableDom<ReadableStreamBYOBReader>),
@@ -158,7 +158,7 @@ fn create_readable_stream(
 
 /// <https://streams.spec.whatwg.org/#rs-class>
 #[dom_struct]
-pub struct ReadableStream {
+pub(crate) struct ReadableStream {
     reflector_: Reflector,
 
     /// <https://streams.spec.whatwg.org/#readablestream-controller>
@@ -215,7 +215,7 @@ impl ReadableStream {
 
     /// Used as part of
     /// <https://streams.spec.whatwg.org/#set-up-readable-stream-default-controller>
-    pub fn set_default_controller(&self, controller: &ReadableStreamDefaultController) {
+    pub(crate) fn set_default_controller(&self, controller: &ReadableStreamDefaultController) {
         match self.controller {
             ControllerType::Default(ref ctrl) => ctrl.set(Some(controller)),
             ControllerType::Byte(_) => {
@@ -226,7 +226,7 @@ impl ReadableStream {
 
     /// Used as part of
     /// <https://streams.spec.whatwg.org/#set-up-readable-stream-default-controller>
-    pub fn assert_no_controller(&self) {
+    pub(crate) fn assert_no_controller(&self) {
         let has_no_controller = match self.controller {
             ControllerType::Default(ref ctrl) => ctrl.get().is_none(),
             ControllerType::Byte(ref ctrl) => ctrl.get().is_none(),
@@ -235,7 +235,7 @@ impl ReadableStream {
     }
 
     /// Build a stream backed by a Rust source that has already been read into memory.
-    pub fn new_from_bytes(
+    pub(crate) fn new_from_bytes(
         global: &GlobalScope,
         bytes: Vec<u8>,
         can_gc: CanGc,
@@ -253,7 +253,7 @@ impl ReadableStream {
     /// Build a stream backed by a Rust underlying source.
     /// Note: external sources are always paired with a default controller.
     #[allow(crown::unrooted_must_root)]
-    pub fn new_with_external_underlying_source(
+    pub(crate) fn new_with_external_underlying_source(
         global: &GlobalScope,
         source: UnderlyingSourceType,
         can_gc: CanGc,
@@ -277,7 +277,7 @@ impl ReadableStream {
     }
 
     /// Call into the release steps of the controller,
-    pub fn perform_release_steps(&self) {
+    pub(crate) fn perform_release_steps(&self) {
         match self.controller {
             ControllerType::Default(ref controller) => controller
                 .get()
@@ -290,7 +290,7 @@ impl ReadableStream {
     /// Call into the pull steps of the controller,
     /// as part of
     /// <https://streams.spec.whatwg.org/#readable-stream-default-reader-read>
-    pub fn perform_pull_steps(&self, read_request: &ReadRequest, can_gc: CanGc) {
+    pub(crate) fn perform_pull_steps(&self, read_request: &ReadRequest, can_gc: CanGc) {
         match self.controller {
             ControllerType::Default(ref controller) => controller
                 .get()
@@ -301,7 +301,7 @@ impl ReadableStream {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-add-read-request>
-    pub fn add_read_request(&self, read_request: &ReadRequest) {
+    pub(crate) fn add_read_request(&self, read_request: &ReadRequest) {
         match self.reader {
             // Assert: stream.[[reader]] implements ReadableStreamDefaultReader.
             ReaderType::Default(ref reader) => {
@@ -323,7 +323,7 @@ impl ReadableStream {
 
     /// Endpoint to enqueue chunks directly from Rust.
     /// Note: in other use cases this call happens via the controller.
-    pub fn enqueue_native(&self, bytes: Vec<u8>) {
+    pub(crate) fn enqueue_native(&self, bytes: Vec<u8>) {
         match self.controller {
             ControllerType::Default(ref controller) => controller
                 .get()
@@ -336,7 +336,7 @@ impl ReadableStream {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-error>
-    pub fn error(&self, e: SafeHandleValue) {
+    pub(crate) fn error(&self, e: SafeHandleValue) {
         // Assert: stream.[[state]] is "readable".
         assert!(self.is_readable());
         // Set stream.[[state]] to "errored".
@@ -359,14 +359,14 @@ impl ReadableStream {
     }
 
     /// <https://streams.spec.whatwg.org/#readablestream-storederror>
-    pub fn get_stored_error(&self, mut handle_mut: SafeMutableHandleValue) {
+    pub(crate) fn get_stored_error(&self, mut handle_mut: SafeMutableHandleValue) {
         handle_mut.set(self.stored_error.get());
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-error>
     /// Note: in other use cases this call happens via the controller.
     #[allow(unsafe_code)]
-    pub fn error_native(&self, error: Error) {
+    pub(crate) fn error_native(&self, error: Error) {
         let cx = GlobalScope::get_cx();
         rooted!(in(*cx) let mut error_val = UndefinedValue());
         unsafe { error.to_jsval(*cx, &self.global(), error_val.handle_mut()) };
@@ -375,7 +375,7 @@ impl ReadableStream {
 
     /// Call into the controller's `Close` method.
     /// <https://streams.spec.whatwg.org/#readable-stream-default-controller-close>
-    pub fn controller_close_native(&self) {
+    pub(crate) fn controller_close_native(&self) {
         match self.controller {
             ControllerType::Default(ref controller) => {
                 let _ = controller
@@ -391,7 +391,7 @@ impl ReadableStream {
 
     /// Returns a boolean reflecting whether the stream has all data in memory.
     /// Useful for native source integration only.
-    pub fn in_memory(&self) -> bool {
+    pub(crate) fn in_memory(&self) -> bool {
         match self.controller {
             ControllerType::Default(ref controller) => controller
                 .get()
@@ -405,7 +405,7 @@ impl ReadableStream {
 
     /// Return bytes for synchronous use, if the stream has all data in memory.
     /// Useful for native source integration only.
-    pub fn get_in_memory_bytes(&self) -> Option<Vec<u8>> {
+    pub(crate) fn get_in_memory_bytes(&self) -> Option<Vec<u8>> {
         match self.controller {
             ControllerType::Default(ref controller) => controller
                 .get()
@@ -421,7 +421,7 @@ impl ReadableStream {
     /// must be done before `read_a_chunk`.
     /// Native call to
     /// <https://streams.spec.whatwg.org/#acquire-readable-stream-reader>
-    pub fn acquire_default_reader(
+    pub(crate) fn acquire_default_reader(
         &self,
         can_gc: CanGc,
     ) -> Fallible<DomRoot<ReadableStreamDefaultReader>> {
@@ -442,7 +442,7 @@ impl ReadableStream {
         Ok(reader)
     }
 
-    pub fn get_default_controller(&self) -> DomRoot<ReadableStreamDefaultController> {
+    pub(crate) fn get_default_controller(&self) -> DomRoot<ReadableStreamDefaultController> {
         match self.controller {
             ControllerType::Default(ref controller) => {
                 controller.get().expect("Stream should have controller.")
@@ -458,7 +458,7 @@ impl ReadableStream {
     /// and before `stop_reading`.
     /// Native call to
     /// <https://streams.spec.whatwg.org/#readable-stream-default-reader-read>
-    pub fn read_a_chunk(&self, can_gc: CanGc) -> Rc<Promise> {
+    pub(crate) fn read_a_chunk(&self, can_gc: CanGc) -> Rc<Promise> {
         match self.reader {
             ReaderType::Default(ref reader) => {
                 let Some(reader) = reader.get() else {
@@ -478,7 +478,7 @@ impl ReadableStream {
     /// must be done after `start_reading`.
     /// Native call to
     /// <https://streams.spec.whatwg.org/#abstract-opdef-readablestreamdefaultreaderrelease>
-    pub fn stop_reading(&self) {
+    pub(crate) fn stop_reading(&self) {
         match self.reader {
             ReaderType::Default(ref reader) => {
                 let Some(reader) = reader.get() else {
@@ -493,34 +493,34 @@ impl ReadableStream {
     }
 
     /// <https://streams.spec.whatwg.org/#is-readable-stream-locked>
-    pub fn is_locked(&self) -> bool {
+    pub(crate) fn is_locked(&self) -> bool {
         match self.reader {
             ReaderType::Default(ref reader) => reader.get().is_some(),
             ReaderType::BYOB(ref reader) => reader.get().is_some(),
         }
     }
 
-    pub fn is_disturbed(&self) -> bool {
+    pub(crate) fn is_disturbed(&self) -> bool {
         self.disturbed.get()
     }
 
-    pub fn set_is_disturbed(&self, disturbed: bool) {
+    pub(crate) fn set_is_disturbed(&self, disturbed: bool) {
         self.disturbed.set(disturbed);
     }
 
-    pub fn is_closed(&self) -> bool {
+    pub(crate) fn is_closed(&self) -> bool {
         self.state.get() == ReadableStreamState::Closed
     }
 
-    pub fn is_errored(&self) -> bool {
+    pub(crate) fn is_errored(&self) -> bool {
         self.state.get() == ReadableStreamState::Errored
     }
 
-    pub fn is_readable(&self) -> bool {
+    pub(crate) fn is_readable(&self) -> bool {
         self.state.get() == ReadableStreamState::Readable
     }
 
-    pub fn has_default_reader(&self) -> bool {
+    pub(crate) fn has_default_reader(&self) -> bool {
         match self.reader {
             ReaderType::Default(ref reader) => reader.get().is_some(),
             ReaderType::BYOB(_) => false,
@@ -528,7 +528,7 @@ impl ReadableStream {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-get-num-read-requests>
-    pub fn get_num_read_requests(&self) -> usize {
+    pub(crate) fn get_num_read_requests(&self) -> usize {
         assert!(self.has_default_reader());
         match self.reader {
             ReaderType::Default(ref reader) => {
@@ -545,7 +545,7 @@ impl ReadableStream {
 
     /// <https://streams.spec.whatwg.org/#readable-stream-fulfill-read-request>
     #[allow(crown::unrooted_must_root)]
-    pub fn fulfill_read_request(&self, chunk: SafeHandleValue, done: bool) {
+    pub(crate) fn fulfill_read_request(&self, chunk: SafeHandleValue, done: bool) {
         // step 1 - Assert: ! ReadableStreamHasDefaultReader(stream) is true.
         assert!(self.has_default_reader());
         match self.reader {
@@ -577,7 +577,7 @@ impl ReadableStream {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-close>
-    pub fn close(&self) {
+    pub(crate) fn close(&self) {
         // Assert: stream.[[state]] is "readable".
         assert!(self.is_readable());
         // Set stream.[[state]] to "closed".
@@ -598,7 +598,7 @@ impl ReadableStream {
 
     /// <https://streams.spec.whatwg.org/#readable-stream-cancel>
     #[allow(unsafe_code)]
-    pub fn cancel(&self, reason: SafeHandleValue, can_gc: CanGc) -> Rc<Promise> {
+    pub(crate) fn cancel(&self, reason: SafeHandleValue, can_gc: CanGc) -> Rc<Promise> {
         // Set stream.[[disturbed]] to true.
         self.disturbed.set(true);
 
@@ -656,7 +656,7 @@ impl ReadableStream {
         result_promise
     }
 
-    pub fn set_reader(&self, new_reader: Option<&ReadableStreamDefaultReader>) {
+    pub(crate) fn set_reader(&self, new_reader: Option<&ReadableStreamDefaultReader>) {
         match self.reader {
             ReaderType::Default(ref reader) => {
                 reader.set(new_reader);
@@ -913,7 +913,7 @@ impl ReadableStreamMethods<crate::DomTypeHolder> for ReadableStream {
 
 #[allow(unsafe_code)]
 /// Get the `done` property of an object that a read promise resolved to.
-pub fn get_read_promise_done(cx: SafeJSContext, v: &SafeHandleValue) -> Result<bool, Error> {
+pub(crate) fn get_read_promise_done(cx: SafeJSContext, v: &SafeHandleValue) -> Result<bool, Error> {
     if !v.is_object() {
         return Err(Error::Type("Unknown format for done property.".to_string()));
     }
@@ -934,7 +934,10 @@ pub fn get_read_promise_done(cx: SafeJSContext, v: &SafeHandleValue) -> Result<b
 
 #[allow(unsafe_code)]
 /// Get the `value` property of an object that a read promise resolved to.
-pub fn get_read_promise_bytes(cx: SafeJSContext, v: &SafeHandleValue) -> Result<Vec<u8>, Error> {
+pub(crate) fn get_read_promise_bytes(
+    cx: SafeJSContext,
+    v: &SafeHandleValue,
+) -> Result<Vec<u8>, Error> {
     if !v.is_object() {
         return Err(Error::Type(
             "Unknown format for for bytes read.".to_string(),
diff --git a/components/script/dom/readablestreambyobreader.rs b/components/script/dom/readablestreambyobreader.rs
index 556fe15ea54..9f341ed4198 100644
--- a/components/script/dom/readablestreambyobreader.rs
+++ b/components/script/dom/readablestreambyobreader.rs
@@ -23,7 +23,7 @@ use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
 
 /// <https://streams.spec.whatwg.org/#readablestreambyobreader>
 #[dom_struct]
-pub struct ReadableStreamBYOBReader {
+pub(crate) struct ReadableStreamBYOBReader {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/readablestreambyobrequest.rs b/components/script/dom/readablestreambyobrequest.rs
index e2f7199d170..47df222e1d8 100644
--- a/components/script/dom/readablestreambyobrequest.rs
+++ b/components/script/dom/readablestreambyobrequest.rs
@@ -11,7 +11,7 @@ use crate::script_runtime::JSContext as SafeJSContext;
 
 /// <https://streams.spec.whatwg.org/#readablestreambyobrequest>
 #[dom_struct]
-pub struct ReadableStreamBYOBRequest {
+pub(crate) struct ReadableStreamBYOBRequest {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/readablestreamdefaultcontroller.rs b/components/script/dom/readablestreamdefaultcontroller.rs
index 655e6231bfb..3f40558a161 100644
--- a/components/script/dom/readablestreamdefaultcontroller.rs
+++ b/components/script/dom/readablestreamdefaultcontroller.rs
@@ -129,7 +129,7 @@ impl Callback for StartAlgorithmRejectionHandler {
 /// <https://streams.spec.whatwg.org/#value-with-size>
 #[derive(JSTraceable)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct ValueWithSize {
+pub(crate) struct ValueWithSize {
     value: Box<Heap<JSVal>>,
     size: f64,
 }
@@ -137,7 +137,7 @@ pub struct ValueWithSize {
 /// <https://streams.spec.whatwg.org/#value-with-size>
 #[derive(JSTraceable)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum EnqueuedValue {
+pub(crate) enum EnqueuedValue {
     /// A value enqueued from Rust.
     Native(Box<[u8]>),
     /// A Js value.
@@ -194,7 +194,7 @@ fn is_non_negative_number(value: &EnqueuedValue) -> bool {
 /// <https://streams.spec.whatwg.org/#queue-with-sizes>
 #[derive(Default, JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct QueueWithSizes {
+pub(crate) struct QueueWithSizes {
     #[ignore_malloc_size_of = "EnqueuedValue::Js"]
     queue: VecDeque<EnqueuedValue>,
     /// <https://streams.spec.whatwg.org/#readablestreamdefaultcontroller-queuetotalsize>
@@ -264,7 +264,7 @@ impl QueueWithSizes {
 
 /// <https://streams.spec.whatwg.org/#readablestreamdefaultcontroller>
 #[dom_struct]
-pub struct ReadableStreamDefaultController {
+pub(crate) struct ReadableStreamDefaultController {
     reflector_: Reflector,
 
     /// <https://streams.spec.whatwg.org/#readablestreamdefaultcontroller-queue>
@@ -327,7 +327,7 @@ impl ReadableStreamDefaultController {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         underlying_source: UnderlyingSourceType,
         strategy_hwm: f64,
@@ -349,7 +349,11 @@ impl ReadableStreamDefaultController {
 
     /// <https://streams.spec.whatwg.org/#set-up-readable-stream-default-controller>
     #[allow(unsafe_code)]
-    pub fn setup(&self, stream: DomRoot<ReadableStream>, can_gc: CanGc) -> Result<(), Error> {
+    pub(crate) fn setup(
+        &self,
+        stream: DomRoot<ReadableStream>,
+        can_gc: CanGc,
+    ) -> Result<(), Error> {
         // Assert: stream.[[controller]] is undefined
         stream.assert_no_controller();
 
@@ -412,7 +416,7 @@ impl ReadableStreamDefaultController {
     }
 
     /// Setting the JS object after the heap has settled down.
-    pub fn set_underlying_source_this_object(&self, this_object: HandleObject) {
+    pub(crate) fn set_underlying_source_this_object(&self, this_object: HandleObject) {
         if let Some(underlying_source) = self.underlying_source.get() {
             underlying_source.set_underlying_source_this_object(this_object);
         }
@@ -526,7 +530,11 @@ impl ReadableStreamDefaultController {
 
     /// <https://streams.spec.whatwg.org/#rs-default-controller-private-cancel>
     #[allow(unsafe_code)]
-    pub fn perform_cancel_steps(&self, reason: SafeHandleValue, can_gc: CanGc) -> Rc<Promise> {
+    pub(crate) fn perform_cancel_steps(
+        &self,
+        reason: SafeHandleValue,
+        can_gc: CanGc,
+    ) -> Rc<Promise> {
         // Perform ! ResetQueue(this).
         self.queue.borrow_mut().reset();
 
@@ -566,7 +574,7 @@ impl ReadableStreamDefaultController {
     }
 
     /// <https://streams.spec.whatwg.org/#rs-default-controller-private-pull>
-    pub fn perform_pull_steps(&self, read_request: &ReadRequest, can_gc: CanGc) {
+    pub(crate) fn perform_pull_steps(&self, read_request: &ReadRequest, can_gc: CanGc) {
         // Let stream be this.[[stream]].
         // Note: the spec does not assert that there is a stream.
         let Some(stream) = self.stream.get() else {
@@ -604,13 +612,13 @@ impl ReadableStreamDefaultController {
     }
 
     /// <https://streams.spec.whatwg.org/#ref-for-abstract-opdef-readablestreamcontroller-releasesteps>
-    pub fn perform_release_steps(&self) {
+    pub(crate) fn perform_release_steps(&self) {
         // step 1 - Return.
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-default-controller-enqueue>
     #[allow(unsafe_code)]
-    pub fn enqueue(
+    pub(crate) fn enqueue(
         &self,
         cx: SafeJSContext,
         chunk: SafeHandleValue,
@@ -705,7 +713,7 @@ impl ReadableStreamDefaultController {
 
     /// Native call to
     /// <https://streams.spec.whatwg.org/#readable-stream-default-controller-enqueue>
-    pub fn enqueue_native(&self, chunk: Vec<u8>) {
+    pub(crate) fn enqueue_native(&self, chunk: Vec<u8>) {
         let stream = self
             .stream
             .get()
@@ -724,7 +732,7 @@ impl ReadableStreamDefaultController {
     }
 
     /// Does the stream have all data in memory?
-    pub fn in_memory(&self) -> bool {
+    pub(crate) fn in_memory(&self) -> bool {
         let Some(underlying_source) = self.underlying_source.get() else {
             return false;
         };
@@ -732,7 +740,7 @@ impl ReadableStreamDefaultController {
     }
 
     /// Return bytes synchronously if the stream has all data in memory.
-    pub fn get_in_memory_bytes(&self) -> Option<Vec<u8>> {
+    pub(crate) fn get_in_memory_bytes(&self) -> Option<Vec<u8>> {
         let underlying_source = self.underlying_source.get()?;
         if underlying_source.in_memory() {
             return self.queue.borrow().get_in_memory_bytes();
@@ -751,7 +759,7 @@ impl ReadableStreamDefaultController {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-default-controller-close>
-    pub fn close(&self) {
+    pub(crate) fn close(&self) {
         // If ! ReadableStreamDefaultControllerCanCloseOrEnqueue(controller) is false, return.
         if !self.can_close_or_enqueue() {
             return;
@@ -809,7 +817,7 @@ impl ReadableStreamDefaultController {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-default-controller-error>
-    pub fn error(&self, e: SafeHandleValue) {
+    pub(crate) fn error(&self, e: SafeHandleValue) {
         let Some(stream) = self.stream.get() else {
             return;
         };
diff --git a/components/script/dom/readablestreamdefaultreader.rs b/components/script/dom/readablestreamdefaultreader.rs
index 33c545258c2..03da63255d2 100644
--- a/components/script/dom/readablestreamdefaultreader.rs
+++ b/components/script/dom/readablestreamdefaultreader.rs
@@ -34,7 +34,7 @@ use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
 /// <https://streams.spec.whatwg.org/#read-request>
 #[derive(Clone, JSTraceable)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum ReadRequest {
+pub(crate) enum ReadRequest {
     /// <https://streams.spec.whatwg.org/#default-reader-read>
     Read(Rc<Promise>),
     /// <https://streams.spec.whatwg.org/#ref-for-read-request%E2%91%A2>
@@ -45,7 +45,7 @@ pub enum ReadRequest {
 
 impl ReadRequest {
     /// <https://streams.spec.whatwg.org/#read-request-chunk-steps>
-    pub fn chunk_steps(&self, chunk: RootedTraceableBox<Heap<JSVal>>) {
+    pub(crate) fn chunk_steps(&self, chunk: RootedTraceableBox<Heap<JSVal>>) {
         match self {
             ReadRequest::Read(promise) => {
                 promise.resolve_native(&ReadableStreamReadResult {
@@ -60,7 +60,7 @@ impl ReadRequest {
     }
 
     /// <https://streams.spec.whatwg.org/#read-request-close-steps>
-    pub fn close_steps(&self) {
+    pub(crate) fn close_steps(&self) {
         match self {
             ReadRequest::Read(promise) => {
                 let result = RootedTraceableBox::new(Heap::default());
@@ -77,7 +77,7 @@ impl ReadRequest {
     }
 
     /// <https://streams.spec.whatwg.org/#read-request-error-steps>
-    pub fn error_steps(&self, e: SafeHandleValue) {
+    pub(crate) fn error_steps(&self, e: SafeHandleValue) {
         match self {
             ReadRequest::Read(promise) => promise.reject_native(&e),
             ReadRequest::DefaultTee { tee_read_request } => {
@@ -123,7 +123,7 @@ impl Callback for ClosedPromiseRejectionHandler {
 
 /// <https://streams.spec.whatwg.org/#readablestreamdefaultreader>
 #[dom_struct]
-pub struct ReadableStreamDefaultReader {
+pub(crate) struct ReadableStreamDefaultReader {
     reflector_: Reflector,
 
     /// <https://streams.spec.whatwg.org/#readablestreamgenericreader-stream>
@@ -140,7 +140,7 @@ pub struct ReadableStreamDefaultReader {
 impl ReadableStreamDefaultReader {
     /// <https://streams.spec.whatwg.org/#default-reader-constructor>
     #[allow(non_snake_case)]
-    pub fn Constructor(
+    pub(crate) fn Constructor(
         global: &GlobalScope,
         proto: Option<SafeHandleObject>,
         can_gc: CanGc,
@@ -167,7 +167,10 @@ impl ReadableStreamDefaultReader {
         )
     }
 
-    pub fn new_inherited(global: &GlobalScope, can_gc: CanGc) -> ReadableStreamDefaultReader {
+    pub(crate) fn new_inherited(
+        global: &GlobalScope,
+        can_gc: CanGc,
+    ) -> ReadableStreamDefaultReader {
         ReadableStreamDefaultReader {
             reflector_: Reflector::new(),
             stream: MutNullableDom::new(None),
@@ -177,7 +180,7 @@ impl ReadableStreamDefaultReader {
     }
 
     /// <https://streams.spec.whatwg.org/#set-up-readable-stream-default-reader>
-    pub fn set_up(
+    pub(crate) fn set_up(
         &self,
         stream: &ReadableStream,
         global: &GlobalScope,
@@ -198,7 +201,7 @@ impl ReadableStreamDefaultReader {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-reader-generic-initialize>
-    pub fn generic_initialize(
+    pub(crate) fn generic_initialize(
         &self,
         global: &GlobalScope,
         stream: &ReadableStream,
@@ -239,7 +242,7 @@ impl ReadableStreamDefaultReader {
 
     /// <https://streams.spec.whatwg.org/#readable-stream-close>
     #[allow(crown::unrooted_must_root)]
-    pub fn close(&self) {
+    pub(crate) fn close(&self) {
         // Resolve reader.[[closedPromise]] with undefined.
         self.closed_promise.borrow().resolve_native(&());
         // If reader implements ReadableStreamDefaultReader,
@@ -254,19 +257,19 @@ impl ReadableStreamDefaultReader {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-add-read-request>
-    pub fn add_read_request(&self, read_request: &ReadRequest) {
+    pub(crate) fn add_read_request(&self, read_request: &ReadRequest) {
         self.read_requests
             .borrow_mut()
             .push_back(read_request.clone());
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-get-num-read-requests>
-    pub fn get_num_read_requests(&self) -> usize {
+    pub(crate) fn get_num_read_requests(&self) -> usize {
         self.read_requests.borrow().len()
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-error>
-    pub fn error(&self, e: SafeHandleValue) {
+    pub(crate) fn error(&self, e: SafeHandleValue) {
         // Reject reader.[[closedPromise]] with e.
         self.closed_promise.borrow().reject_native(&e);
 
@@ -279,7 +282,7 @@ impl ReadableStreamDefaultReader {
 
     /// The removal steps of <https://streams.spec.whatwg.org/#readable-stream-fulfill-read-request>
     #[allow(crown::unrooted_must_root)]
-    pub fn remove_read_request(&self) -> ReadRequest {
+    pub(crate) fn remove_read_request(&self) -> ReadRequest {
         self.read_requests
             .borrow_mut()
             .pop_front()
@@ -288,7 +291,7 @@ impl ReadableStreamDefaultReader {
 
     /// <https://streams.spec.whatwg.org/#readable-stream-reader-generic-release>
     #[allow(unsafe_code)]
-    pub fn generic_release(&self) {
+    pub(crate) fn generic_release(&self) {
         // Let stream be reader.[[stream]].
 
         // Assert: stream is not undefined.
@@ -333,7 +336,7 @@ impl ReadableStreamDefaultReader {
 
     /// <https://streams.spec.whatwg.org/#abstract-opdef-readablestreamdefaultreaderrelease>
     #[allow(unsafe_code)]
-    pub fn release(&self) {
+    pub(crate) fn release(&self) {
         // Perform ! ReadableStreamReaderGenericRelease(reader).
         self.generic_release();
         // Let e be a new TypeError exception.
@@ -382,7 +385,7 @@ impl ReadableStreamDefaultReader {
     }
 
     /// <https://streams.spec.whatwg.org/#readable-stream-default-reader-read>
-    pub fn read(&self, read_request: &ReadRequest, can_gc: CanGc) {
+    pub(crate) fn read(&self, read_request: &ReadRequest, can_gc: CanGc) {
         // Let stream be reader.[[stream]].
 
         // Assert: stream is not undefined.
@@ -412,7 +415,7 @@ impl ReadableStreamDefaultReader {
     }
 
     /// <https://streams.spec.whatwg.org/#ref-for-readablestreamgenericreader-closedpromise%E2%91%A1>
-    pub fn append_native_handler_to_closed_promise(
+    pub(crate) fn append_native_handler_to_closed_promise(
         &self,
         branch_1: &ReadableStream,
         branch_2: &ReadableStream,
diff --git a/components/script/dom/request.rs b/components/script/dom/request.rs
index 32f0b912f7a..6f672660db5 100644
--- a/components/script/dom/request.rs
+++ b/components/script/dom/request.rs
@@ -41,7 +41,7 @@ use crate::dom::readablestream::ReadableStream;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct Request {
+pub(crate) struct Request {
     reflector_: Reflector,
     #[no_trace]
     request: DomRefCell<NetTraitsRequest>,
@@ -102,7 +102,7 @@ impl Request {
         Ok(r_clone)
     }
 
-    pub fn get_request(&self) -> NetTraitsRequest {
+    pub(crate) fn get_request(&self) -> NetTraitsRequest {
         self.request.borrow().clone()
     }
 }
diff --git a/components/script/dom/resizeobserver.rs b/components/script/dom/resizeobserver.rs
index c7bc2f9f7a7..02c90c9d727 100644
--- a/components/script/dom/resizeobserver.rs
+++ b/components/script/dom/resizeobserver.rs
@@ -29,10 +29,10 @@ use crate::script_runtime::CanGc;
 
 /// <https://drafts.csswg.org/resize-observer/#calculate-depth-for-node>
 #[derive(Debug, Default, PartialEq, PartialOrd)]
-pub struct ResizeObservationDepth(usize);
+pub(crate) struct ResizeObservationDepth(usize);
 
 impl ResizeObservationDepth {
-    pub fn max() -> ResizeObservationDepth {
+    pub(crate) fn max() -> ResizeObservationDepth {
         ResizeObservationDepth(usize::MAX)
     }
 }
@@ -40,7 +40,7 @@ impl ResizeObservationDepth {
 /// <https://drafts.csswg.org/resize-observer/#resize-observer-slots>
 /// See `ObservationState` for active and skipped observation targets.
 #[dom_struct]
-pub struct ResizeObserver {
+pub(crate) struct ResizeObserver {
     reflector_: Reflector,
     /// <https://drafts.csswg.org/resize-observer/#dom-resizeobserver-callback-slot>
     #[ignore_malloc_size_of = "Rc are hard"]
@@ -50,7 +50,7 @@ pub struct ResizeObserver {
 }
 
 impl ResizeObserver {
-    pub fn new_inherited(callback: Rc<ResizeObserverCallback>) -> ResizeObserver {
+    pub(crate) fn new_inherited(callback: Rc<ResizeObserverCallback>) -> ResizeObserver {
         ResizeObserver {
             reflector_: Reflector::new(),
             callback,
@@ -70,7 +70,7 @@ impl ResizeObserver {
 
     /// <https://drafts.csswg.org/resize-observer/#gather-active-observations-h>
     /// <https://drafts.csswg.org/resize-observer/#has-active-resize-observations>
-    pub fn gather_active_resize_observations_at_depth(
+    pub(crate) fn gather_active_resize_observations_at_depth(
         &self,
         depth: &ResizeObservationDepth,
         has_active: &mut bool,
@@ -91,7 +91,7 @@ impl ResizeObserver {
     }
 
     /// <https://drafts.csswg.org/resize-observer/#broadcast-active-resize-observations>
-    pub fn broadcast_active_resize_observations(
+    pub(crate) fn broadcast_active_resize_observations(
         &self,
         shallowest_target_depth: &mut ResizeObservationDepth,
         can_gc: CanGc,
@@ -152,7 +152,7 @@ impl ResizeObserver {
     }
 
     /// <https://drafts.csswg.org/resize-observer/#has-skipped-observations-h>
-    pub fn has_skipped_resize_observations(&self) -> bool {
+    pub(crate) fn has_skipped_resize_observations(&self) -> bool {
         self.observation_targets
             .borrow()
             .iter()
@@ -235,7 +235,7 @@ struct ResizeObservation {
 
 impl ResizeObservation {
     /// <https://drafts.csswg.org/resize-observer/#dom-resizeobservation-resizeobservation>
-    pub fn new(observed_box: ResizeObserverBoxOptions) -> ResizeObservation {
+    pub(crate) fn new(observed_box: ResizeObserverBoxOptions) -> ResizeObservation {
         let size_impl = ResizeObserverSizeImpl::new(0.0, 0.0);
         ResizeObservation {
             observed_box: RefCell::new(observed_box),
diff --git a/components/script/dom/resizeobserverentry.rs b/components/script/dom/resizeobserverentry.rs
index 3ffd53fad99..ec76a9d3617 100644
--- a/components/script/dom/resizeobserverentry.rs
+++ b/components/script/dom/resizeobserverentry.rs
@@ -17,7 +17,7 @@ use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
 
 /// <https://drafts.csswg.org/resize-observer/#resize-observer-entry-interface>
 #[dom_struct]
-pub struct ResizeObserverEntry {
+pub(crate) struct ResizeObserverEntry {
     reflector_: Reflector,
     /// <https://drafts.csswg.org/resize-observer/#dom-resizeobserverentry-target>
     target: Dom<Element>,
@@ -58,7 +58,7 @@ impl ResizeObserverEntry {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         target: &Element,
         content_rect: &DOMRectReadOnly,
diff --git a/components/script/dom/resizeobserversize.rs b/components/script/dom/resizeobserversize.rs
index db5ef2a7e96..c89b43f215b 100644
--- a/components/script/dom/resizeobserversize.rs
+++ b/components/script/dom/resizeobserversize.rs
@@ -12,31 +12,31 @@ use crate::script_runtime::CanGc;
 
 /// Non-DOM implementation backing `ResizeObserverSize`.
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub struct ResizeObserverSizeImpl {
+pub(crate) struct ResizeObserverSizeImpl {
     inline_size: f64,
     block_size: f64,
 }
 
 impl ResizeObserverSizeImpl {
-    pub fn new(inline_size: f64, block_size: f64) -> ResizeObserverSizeImpl {
+    pub(crate) fn new(inline_size: f64, block_size: f64) -> ResizeObserverSizeImpl {
         ResizeObserverSizeImpl {
             inline_size,
             block_size,
         }
     }
 
-    pub fn inline_size(&self) -> f64 {
+    pub(crate) fn inline_size(&self) -> f64 {
         self.inline_size
     }
 
-    pub fn block_size(&self) -> f64 {
+    pub(crate) fn block_size(&self) -> f64 {
         self.block_size
     }
 }
 
 /// <https://drafts.csswg.org/resize-observer/#resizeobserversize>
 #[dom_struct]
-pub struct ResizeObserverSize {
+pub(crate) struct ResizeObserverSize {
     reflector_: Reflector,
     size_impl: ResizeObserverSizeImpl,
 }
@@ -49,7 +49,7 @@ impl ResizeObserverSize {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         size_impl: ResizeObserverSizeImpl,
         can_gc: CanGc,
diff --git a/components/script/dom/response.rs b/components/script/dom/response.rs
index 10768da2189..bfe7b1af198 100644
--- a/components/script/dom/response.rs
+++ b/components/script/dom/response.rs
@@ -33,7 +33,7 @@ use crate::dom::underlyingsourcecontainer::UnderlyingSourceType;
 use crate::script_runtime::{CanGc, StreamConsumer};
 
 #[dom_struct]
-pub struct Response {
+pub(crate) struct Response {
     reflector_: Reflector,
     headers_reflector: MutNullableDom<Headers>,
     #[no_trace]
@@ -52,7 +52,7 @@ pub struct Response {
 
 #[allow(non_snake_case)]
 impl Response {
-    pub fn new_inherited(global: &GlobalScope, can_gc: CanGc) -> Response {
+    pub(crate) fn new_inherited(global: &GlobalScope, can_gc: CanGc) -> Response {
         let stream = ReadableStream::new_with_external_underlying_source(
             global,
             UnderlyingSourceType::FetchResponse,
@@ -73,7 +73,7 @@ impl Response {
     }
 
     // https://fetch.spec.whatwg.org/#dom-response
-    pub fn new(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Response> {
+    pub(crate) fn new(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Response> {
         Self::new_with_proto(global, None, can_gc)
     }
 
@@ -90,7 +90,7 @@ impl Response {
         )
     }
 
-    pub fn error_stream(&self, error: Error) {
+    pub(crate) fn error_stream(&self, error: Error) {
         if let Some(body) = self.body_stream.get() {
             body.error_native(error);
         }
@@ -393,12 +393,16 @@ fn serialize_without_fragment(url: &ServoUrl) -> &str {
 }
 
 impl Response {
-    pub fn set_type(&self, new_response_type: DOMResponseType, can_gc: CanGc) {
+    pub(crate) fn set_type(&self, new_response_type: DOMResponseType, can_gc: CanGc) {
         *self.response_type.borrow_mut() = new_response_type;
         self.set_response_members_by_type(new_response_type, can_gc);
     }
 
-    pub fn set_headers(&self, option_hyper_headers: Option<Serde<HyperHeaders>>, can_gc: CanGc) {
+    pub(crate) fn set_headers(
+        &self,
+        option_hyper_headers: Option<Serde<HyperHeaders>>,
+        can_gc: CanGc,
+    ) {
         self.Headers(can_gc)
             .set_headers(match option_hyper_headers {
                 Some(hyper_headers) => hyper_headers.into_inner(),
@@ -406,15 +410,15 @@ impl Response {
             });
     }
 
-    pub fn set_status(&self, status: &HttpStatus) {
+    pub(crate) fn set_status(&self, status: &HttpStatus) {
         self.status.borrow_mut().clone_from(status);
     }
 
-    pub fn set_final_url(&self, final_url: ServoUrl) {
+    pub(crate) fn set_final_url(&self, final_url: ServoUrl) {
         *self.url.borrow_mut() = Some(final_url);
     }
 
-    pub fn set_redirected(&self, is_redirected: bool) {
+    pub(crate) fn set_redirected(&self, is_redirected: bool) {
         *self.redirected.borrow_mut() = is_redirected;
     }
 
@@ -441,11 +445,11 @@ impl Response {
         }
     }
 
-    pub fn set_stream_consumer(&self, sc: Option<StreamConsumer>) {
+    pub(crate) fn set_stream_consumer(&self, sc: Option<StreamConsumer>) {
         *self.stream_consumer.borrow_mut() = sc;
     }
 
-    pub fn stream_chunk(&self, chunk: Vec<u8>) {
+    pub(crate) fn stream_chunk(&self, chunk: Vec<u8>) {
         // Note, are these two actually mutually exclusive?
         if let Some(stream_consumer) = self.stream_consumer.borrow().as_ref() {
             stream_consumer.consume_chunk(chunk.as_slice());
@@ -455,7 +459,7 @@ impl Response {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn finish(&self) {
+    pub(crate) fn finish(&self) {
         if let Some(body) = self.body_stream.get() {
             body.controller_close_native();
         }
diff --git a/components/script/dom/rtcdatachannel.rs b/components/script/dom/rtcdatachannel.rs
index 55111759a78..5b5f8f353bd 100644
--- a/components/script/dom/rtcdatachannel.rs
+++ b/components/script/dom/rtcdatachannel.rs
@@ -38,7 +38,7 @@ use crate::dom::rtcpeerconnection::RTCPeerConnection;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCDataChannel {
+pub(crate) struct RTCDataChannel {
     eventtarget: EventTarget,
     #[ignore_malloc_size_of = "defined in servo-media"]
     servo_media_id: DataChannelId,
@@ -56,7 +56,7 @@ pub struct RTCDataChannel {
 
 impl RTCDataChannel {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         peer_connection: &RTCPeerConnection,
         label: USVString,
         options: &RTCDataChannelInit,
@@ -90,7 +90,7 @@ impl RTCDataChannel {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         peer_connection: &RTCPeerConnection,
         label: USVString,
@@ -113,7 +113,7 @@ impl RTCDataChannel {
         rtc_data_channel
     }
 
-    pub fn on_open(&self, can_gc: CanGc) {
+    pub(crate) fn on_open(&self, can_gc: CanGc) {
         let event = Event::new(
             &self.global(),
             atom!("open"),
@@ -124,7 +124,7 @@ impl RTCDataChannel {
         event.upcast::<Event>().fire(self.upcast(), can_gc);
     }
 
-    pub fn on_close(&self, can_gc: CanGc) {
+    pub(crate) fn on_close(&self, can_gc: CanGc) {
         let event = Event::new(
             &self.global(),
             atom!("close"),
@@ -138,7 +138,7 @@ impl RTCDataChannel {
             .unregister_data_channel(&self.servo_media_id);
     }
 
-    pub fn on_error(&self, error: WebRtcError, can_gc: CanGc) {
+    pub(crate) fn on_error(&self, error: WebRtcError, can_gc: CanGc) {
         let global = self.global();
         let cx = GlobalScope::get_cx();
         let _ac = JSAutoRealm::new(*cx, self.reflector().get_jsobject().get());
@@ -159,7 +159,7 @@ impl RTCDataChannel {
     }
 
     #[allow(unsafe_code)]
-    pub fn on_message(&self, channel_message: DataChannelMessage, can_gc: CanGc) {
+    pub(crate) fn on_message(&self, channel_message: DataChannelMessage, can_gc: CanGc) {
         unsafe {
             let global = self.global();
             let cx = GlobalScope::get_cx();
@@ -206,7 +206,7 @@ impl RTCDataChannel {
         }
     }
 
-    pub fn on_state_change(&self, state: DataChannelState, can_gc: CanGc) {
+    pub(crate) fn on_state_change(&self, state: DataChannelState, can_gc: CanGc) {
         if let DataChannelState::Closing = state {
             let event = Event::new(
                 &self.global(),
diff --git a/components/script/dom/rtcdatachannelevent.rs b/components/script/dom/rtcdatachannelevent.rs
index dc35fc55621..2b7951d8d82 100644
--- a/components/script/dom/rtcdatachannelevent.rs
+++ b/components/script/dom/rtcdatachannelevent.rs
@@ -21,7 +21,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCDataChannelEvent {
+pub(crate) struct RTCDataChannelEvent {
     event: Event,
     channel: Dom<RTCDataChannel>,
 }
@@ -34,7 +34,7 @@ impl RTCDataChannelEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/rtcerror.rs b/components/script/dom/rtcerror.rs
index c58a09d4d01..114e886950c 100644
--- a/components/script/dom/rtcerror.rs
+++ b/components/script/dom/rtcerror.rs
@@ -17,7 +17,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCError {
+pub(crate) struct RTCError {
     exception: Dom<DOMException>,
     error_detail: RTCErrorDetailType,
     sdp_line_number: Option<i32>,
@@ -43,7 +43,7 @@ impl RTCError {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         init: &RTCErrorInit,
         message: DOMString,
diff --git a/components/script/dom/rtcerrorevent.rs b/components/script/dom/rtcerrorevent.rs
index 9dccf41402e..722f9e3e42f 100644
--- a/components/script/dom/rtcerrorevent.rs
+++ b/components/script/dom/rtcerrorevent.rs
@@ -21,7 +21,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCErrorEvent {
+pub(crate) struct RTCErrorEvent {
     event: Event,
     error: Dom<RTCError>,
 }
@@ -34,7 +34,7 @@ impl RTCErrorEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/rtcicecandidate.rs b/components/script/dom/rtcicecandidate.rs
index 1fec862fc60..9b9350604ec 100644
--- a/components/script/dom/rtcicecandidate.rs
+++ b/components/script/dom/rtcicecandidate.rs
@@ -17,7 +17,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCIceCandidate {
+pub(crate) struct RTCIceCandidate {
     reflector: Reflector,
     candidate: DOMString,
     sdp_m_id: Option<DOMString>,
@@ -26,7 +26,7 @@ pub struct RTCIceCandidate {
 }
 
 impl RTCIceCandidate {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         candidate: DOMString,
         sdp_m_id: Option<DOMString>,
         sdp_m_line_index: Option<u16>,
@@ -41,7 +41,7 @@ impl RTCIceCandidate {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         candidate: DOMString,
         sdp_m_id: Option<DOMString>,
diff --git a/components/script/dom/rtcpeerconnection.rs b/components/script/dom/rtcpeerconnection.rs
index 25d99c26893..71e39922991 100644
--- a/components/script/dom/rtcpeerconnection.rs
+++ b/components/script/dom/rtcpeerconnection.rs
@@ -55,7 +55,7 @@ use crate::script_runtime::CanGc;
 use crate::task_source::SendableTaskSource;
 
 #[dom_struct]
-pub struct RTCPeerConnection {
+pub(crate) struct RTCPeerConnection {
     eventtarget: EventTarget,
     #[ignore_malloc_size_of = "defined in servo-media"]
     #[no_trace]
@@ -159,7 +159,7 @@ impl WebRtcSignaller for RTCSignaller {
 }
 
 impl RTCPeerConnection {
-    pub fn new_inherited() -> RTCPeerConnection {
+    pub(crate) fn new_inherited() -> RTCPeerConnection {
         RTCPeerConnection {
             eventtarget: EventTarget::new_inherited(),
             controller: DomRefCell::new(None),
@@ -213,7 +213,7 @@ impl RTCPeerConnection {
         this
     }
 
-    pub fn get_webrtc_controller(&self) -> &DomRefCell<Option<WebRtcController>> {
+    pub(crate) fn get_webrtc_controller(&self) -> &DomRefCell<Option<WebRtcController>> {
         &self.controller
     }
 
@@ -325,7 +325,7 @@ impl RTCPeerConnection {
         };
     }
 
-    pub fn register_data_channel(&self, id: DataChannelId, channel: &RTCDataChannel) {
+    pub(crate) fn register_data_channel(&self, id: DataChannelId, channel: &RTCDataChannel) {
         if self
             .data_channels
             .borrow_mut()
@@ -336,7 +336,7 @@ impl RTCPeerConnection {
         }
     }
 
-    pub fn unregister_data_channel(&self, id: &DataChannelId) {
+    pub(crate) fn unregister_data_channel(&self, id: &DataChannelId) {
         self.data_channels.borrow_mut().remove(id);
     }
 
diff --git a/components/script/dom/rtcpeerconnectioniceevent.rs b/components/script/dom/rtcpeerconnectioniceevent.rs
index e677b96b3f9..f3391dcf9cd 100644
--- a/components/script/dom/rtcpeerconnectioniceevent.rs
+++ b/components/script/dom/rtcpeerconnectioniceevent.rs
@@ -22,14 +22,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCPeerConnectionIceEvent {
+pub(crate) struct RTCPeerConnectionIceEvent {
     event: Event,
     candidate: Option<Dom<RTCIceCandidate>>,
     url: Option<DOMString>,
 }
 
 impl RTCPeerConnectionIceEvent {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         candidate: Option<&RTCIceCandidate>,
         url: Option<DOMString>,
     ) -> RTCPeerConnectionIceEvent {
@@ -40,7 +40,7 @@ impl RTCPeerConnectionIceEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         ty: Atom,
         candidate: Option<&RTCIceCandidate>,
diff --git a/components/script/dom/rtcrtpsender.rs b/components/script/dom/rtcrtpsender.rs
index 398ae160347..60c2049dbaa 100644
--- a/components/script/dom/rtcrtpsender.rs
+++ b/components/script/dom/rtcrtpsender.rs
@@ -17,7 +17,7 @@ use crate::dom::promise::Promise;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCRtpSender {
+pub(crate) struct RTCRtpSender {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/rtcrtptransceiver.rs b/components/script/dom/rtcrtptransceiver.rs
index 514f9fe18cc..2aa8e07482f 100644
--- a/components/script/dom/rtcrtptransceiver.rs
+++ b/components/script/dom/rtcrtptransceiver.rs
@@ -16,7 +16,7 @@ use crate::dom::rtcrtpsender::RTCRtpSender;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCRtpTransceiver {
+pub(crate) struct RTCRtpTransceiver {
     reflector_: Reflector,
     sender: Dom<RTCRtpSender>,
     direction: Cell<RTCRtpTransceiverDirection>,
diff --git a/components/script/dom/rtcsessiondescription.rs b/components/script/dom/rtcsessiondescription.rs
index fae3d5f6b3b..b3cb92f7240 100644
--- a/components/script/dom/rtcsessiondescription.rs
+++ b/components/script/dom/rtcsessiondescription.rs
@@ -17,14 +17,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCSessionDescription {
+pub(crate) struct RTCSessionDescription {
     reflector: Reflector,
     ty: RTCSdpType,
     sdp: DOMString,
 }
 
 impl RTCSessionDescription {
-    pub fn new_inherited(ty: RTCSdpType, sdp: DOMString) -> RTCSessionDescription {
+    pub(crate) fn new_inherited(ty: RTCSdpType, sdp: DOMString) -> RTCSessionDescription {
         RTCSessionDescription {
             reflector: Reflector::new(),
             ty,
diff --git a/components/script/dom/rtctrackevent.rs b/components/script/dom/rtctrackevent.rs
index 03779eae794..d90e3fa2d0d 100644
--- a/components/script/dom/rtctrackevent.rs
+++ b/components/script/dom/rtctrackevent.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct RTCTrackEvent {
+pub(crate) struct RTCTrackEvent {
     event: Event,
     track: Dom<MediaStreamTrack>,
 }
@@ -34,7 +34,7 @@ impl RTCTrackEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/screen.rs b/components/script/dom/screen.rs
index 09335176aa4..b8acb37b041 100644
--- a/components/script/dom/screen.rs
+++ b/components/script/dom/screen.rs
@@ -17,7 +17,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct Screen {
+pub(crate) struct Screen {
     reflector_: Reflector,
     window: Dom<Window>,
 }
@@ -30,7 +30,7 @@ impl Screen {
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<Screen> {
+    pub(crate) fn new(window: &Window) -> DomRoot<Screen> {
         reflect_dom_object(
             Box::new(Screen::new_inherited(window)),
             window,
diff --git a/components/script/dom/securitypolicyviolationevent.rs b/components/script/dom/securitypolicyviolationevent.rs
index 31bb29af2d2..fc973ac874e 100644
--- a/components/script/dom/securitypolicyviolationevent.rs
+++ b/components/script/dom/securitypolicyviolationevent.rs
@@ -21,7 +21,7 @@ use crate::script_runtime::CanGc;
 
 // https://w3c.github.io/webappsec-csp/#securitypolicyviolationevent
 #[dom_struct]
-pub struct SecurityPolicyViolationEvent {
+pub(crate) struct SecurityPolicyViolationEvent {
     event: Event,
     document_uri: USVString,
     referrer: USVString,
@@ -56,7 +56,7 @@ impl SecurityPolicyViolationEvent {
         }
     }
 
-    pub fn new_initialized(
+    pub(crate) fn new_initialized(
         global: &GlobalScope,
         init: &SecurityPolicyViolationEventInit,
         proto: Option<HandleObject>,
@@ -87,7 +87,7 @@ impl SecurityPolicyViolationEvent {
         ev
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: EventBubbles,
diff --git a/components/script/dom/selection.rs b/components/script/dom/selection.rs
index 98b6be67059..9c5e2cd02ad 100644
--- a/components/script/dom/selection.rs
+++ b/components/script/dom/selection.rs
@@ -29,7 +29,7 @@ enum Direction {
 }
 
 #[dom_struct]
-pub struct Selection {
+pub(crate) struct Selection {
     reflector_: Reflector,
     document: Dom<Document>,
     range: MutNullableDom<Range>,
@@ -48,7 +48,7 @@ impl Selection {
         }
     }
 
-    pub fn new(document: &Document) -> DomRoot<Selection> {
+    pub(crate) fn new(document: &Document) -> DomRoot<Selection> {
         reflect_dom_object(
             Box::new(Selection::new_inherited(document)),
             &*document.global(),
@@ -80,7 +80,7 @@ impl Selection {
         }
     }
 
-    pub fn queue_selectionchange_task(&self) {
+    pub(crate) fn queue_selectionchange_task(&self) {
         if self.task_queued.get() {
             // Spec doesn't specify not to queue multiple tasks,
             // but it's much easier to code range operations if
diff --git a/components/script/dom/serviceworker.rs b/components/script/dom/serviceworker.rs
index 4c5e21adf08..0568bb40938 100644
--- a/components/script/dom/serviceworker.rs
+++ b/components/script/dom/serviceworker.rs
@@ -30,10 +30,10 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::{CanGc, JSContext};
 use crate::task::TaskOnce;
 
-pub type TrustedServiceWorkerAddress = Trusted<ServiceWorker>;
+pub(crate) type TrustedServiceWorkerAddress = Trusted<ServiceWorker>;
 
 #[dom_struct]
-pub struct ServiceWorker {
+pub(crate) struct ServiceWorker {
     eventtarget: EventTarget,
     script_url: DomRefCell<String>,
     #[no_trace]
@@ -58,7 +58,7 @@ impl ServiceWorker {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         script_url: ServoUrl,
         scope_url: ServoUrl,
@@ -75,18 +75,18 @@ impl ServiceWorker {
         )
     }
 
-    pub fn dispatch_simple_error(address: TrustedServiceWorkerAddress, can_gc: CanGc) {
+    pub(crate) fn dispatch_simple_error(address: TrustedServiceWorkerAddress, can_gc: CanGc) {
         let service_worker = address.root();
         service_worker.upcast().fire_event(atom!("error"), can_gc);
     }
 
-    pub fn set_transition_state(&self, state: ServiceWorkerState, can_gc: CanGc) {
+    pub(crate) fn set_transition_state(&self, state: ServiceWorkerState, can_gc: CanGc) {
         self.state.set(state);
         self.upcast::<EventTarget>()
             .fire_event(atom!("statechange"), can_gc);
     }
 
-    pub fn get_script_url(&self) -> ServoUrl {
+    pub(crate) fn get_script_url(&self) -> ServoUrl {
         ServoUrl::parse(&self.script_url.borrow().clone()).unwrap()
     }
 
diff --git a/components/script/dom/serviceworkercontainer.rs b/components/script/dom/serviceworkercontainer.rs
index e7a8f223547..2028c21960a 100644
--- a/components/script/dom/serviceworkercontainer.rs
+++ b/components/script/dom/serviceworkercontainer.rs
@@ -29,7 +29,7 @@ use crate::script_runtime::CanGc;
 use crate::task_source::SendableTaskSource;
 
 #[dom_struct]
-pub struct ServiceWorkerContainer {
+pub(crate) struct ServiceWorkerContainer {
     eventtarget: EventTarget,
     controller: MutNullableDom<ServiceWorker>,
     client: Dom<Client>,
@@ -45,7 +45,7 @@ impl ServiceWorkerContainer {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(global: &GlobalScope) -> DomRoot<ServiceWorkerContainer> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<ServiceWorkerContainer> {
         let client = Client::new(global.as_window());
         let container = ServiceWorkerContainer::new_inherited(&client);
         reflect_dom_object(Box::new(container), global, CanGc::note())
@@ -189,7 +189,7 @@ impl RegisterJobResultHandler {
     /// <https://w3c.github.io/ServiceWorker/#reject-job-promise>
     /// <https://w3c.github.io/ServiceWorker/#resolve-job-promise>
     /// Handle a result to either resolve or reject the register job promise.
-    pub fn handle(&mut self, result: JobResult) {
+    pub(crate) fn handle(&mut self, result: JobResult) {
         match result {
             JobResult::RejectPromise(error) => {
                 let promise = self
diff --git a/components/script/dom/serviceworkerglobalscope.rs b/components/script/dom/serviceworkerglobalscope.rs
index b547dd51b57..870940d0609 100644
--- a/components/script/dom/serviceworkerglobalscope.rs
+++ b/components/script/dom/serviceworkerglobalscope.rs
@@ -52,7 +52,7 @@ use crate::task_queue::{QueuedTask, QueuedTaskConversion, TaskQueue};
 use crate::task_source::TaskSourceName;
 
 /// Messages used to control service worker event loop
-pub enum ServiceWorkerScriptMsg {
+pub(crate) enum ServiceWorkerScriptMsg {
     /// Message common to all workers
     CommonWorker(WorkerScriptMsg),
     /// Message to request a custom response by the service worker
@@ -116,12 +116,12 @@ impl QueuedTaskConversion for ServiceWorkerScriptMsg {
 }
 
 /// Messages sent from the owning registration.
-pub enum ServiceWorkerControlMsg {
+pub(crate) enum ServiceWorkerControlMsg {
     /// Shutdown.
     Exit,
 }
 
-pub enum MixedMessage {
+pub(crate) enum MixedMessage {
     ServiceWorker(ServiceWorkerScriptMsg),
     Devtools(DevtoolScriptControlMsg),
     Control(ServiceWorkerControlMsg),
@@ -129,7 +129,7 @@ pub enum MixedMessage {
 }
 
 #[dom_struct]
-pub struct ServiceWorkerGlobalScope {
+pub(crate) struct ServiceWorkerGlobalScope {
     workerglobalscope: WorkerGlobalScope,
 
     #[ignore_malloc_size_of = "Defined in std"]
@@ -235,7 +235,7 @@ impl ServiceWorkerGlobalScope {
     }
 
     #[allow(unsafe_code, clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         init: WorkerGlobalScopeInit,
         worker_url: ServoUrl,
         from_devtools_receiver: Receiver<DevtoolScriptControlMsg>,
@@ -267,7 +267,7 @@ impl ServiceWorkerGlobalScope {
 
     /// <https://w3c.github.io/ServiceWorker/#run-service-worker-algorithm>
     #[allow(unsafe_code, clippy::too_many_arguments)]
-    pub fn run_serviceworker_scope(
+    pub(crate) fn run_serviceworker_scope(
         scope_things: ScopeThings,
         own_sender: Sender<ServiceWorkerScriptMsg>,
         receiver: Receiver<ServiceWorkerScriptMsg>,
diff --git a/components/script/dom/serviceworkerregistration.rs b/components/script/dom/serviceworkerregistration.rs
index 0f48c7339a9..2f1318f2d8d 100644
--- a/components/script/dom/serviceworkerregistration.rs
+++ b/components/script/dom/serviceworkerregistration.rs
@@ -27,7 +27,7 @@ use crate::dom::workerglobalscope::prepare_workerscope_init;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct ServiceWorkerRegistration {
+pub(crate) struct ServiceWorkerRegistration {
     eventtarget: EventTarget,
     active: DomRefCell<Option<Dom<ServiceWorker>>>,
     installing: DomRefCell<Option<Dom<ServiceWorker>>>,
@@ -64,7 +64,7 @@ impl ServiceWorkerRegistration {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         scope: ServoUrl,
         registration_id: ServiceWorkerRegistrationId,
@@ -80,40 +80,40 @@ impl ServiceWorkerRegistration {
     }
 
     /// Does this registration have an active worker?
-    pub fn is_active(&self) -> bool {
+    pub(crate) fn is_active(&self) -> bool {
         self.active.borrow().is_some()
     }
 
-    pub fn set_installing(&self, worker: &ServiceWorker) {
+    pub(crate) fn set_installing(&self, worker: &ServiceWorker) {
         *self.installing.borrow_mut() = Some(Dom::from_ref(worker));
     }
 
-    pub fn get_navigation_preload_header_value(&self) -> Option<ByteString> {
+    pub(crate) fn get_navigation_preload_header_value(&self) -> Option<ByteString> {
         self.navigation_preload_header_value.borrow().clone()
     }
 
-    pub fn set_navigation_preload_header_value(&self, value: ByteString) {
+    pub(crate) fn set_navigation_preload_header_value(&self, value: ByteString) {
         let mut header_value = self.navigation_preload_header_value.borrow_mut();
         *header_value = Some(value);
     }
 
-    pub fn get_navigation_preload_enabled(&self) -> bool {
+    pub(crate) fn get_navigation_preload_enabled(&self) -> bool {
         self.navigation_preload_enabled.get()
     }
 
-    pub fn set_navigation_preload_enabled(&self, flag: bool) {
+    pub(crate) fn set_navigation_preload_enabled(&self, flag: bool) {
         self.navigation_preload_enabled.set(flag)
     }
 
-    pub fn get_uninstalling(&self) -> bool {
+    pub(crate) fn get_uninstalling(&self) -> bool {
         self.uninstalling.get()
     }
 
-    pub fn set_uninstalling(&self, flag: bool) {
+    pub(crate) fn set_uninstalling(&self, flag: bool) {
         self.uninstalling.set(flag)
     }
 
-    pub fn create_scope_things(global: &GlobalScope, script_url: ServoUrl) -> ScopeThings {
+    pub(crate) fn create_scope_things(global: &GlobalScope, script_url: ServoUrl) -> ScopeThings {
         let worker_load_origin = WorkerScriptLoadOrigin {
             referrer_url: match global.get_referrer() {
                 Referrer::Client(url) => Some(url),
@@ -137,7 +137,7 @@ impl ServiceWorkerRegistration {
     }
 
     // https://w3c.github.io/ServiceWorker/#get-newest-worker-algorithm
-    pub fn get_newest_worker(&self) -> Option<DomRoot<ServiceWorker>> {
+    pub(crate) fn get_newest_worker(&self) -> Option<DomRoot<ServiceWorker>> {
         let installing = self.installing.borrow();
         let waiting = self.waiting.borrow();
         let active = self.active.borrow();
@@ -149,7 +149,7 @@ impl ServiceWorkerRegistration {
     }
 }
 
-pub fn longest_prefix_match(stored_scope: &ServoUrl, potential_match: &ServoUrl) -> bool {
+pub(crate) fn longest_prefix_match(stored_scope: &ServoUrl, potential_match: &ServoUrl) -> bool {
     if stored_scope.origin() != potential_match.origin() {
         return false;
     }
diff --git a/components/script/dom/servoparser/async_html.rs b/components/script/dom/servoparser/async_html.rs
index e9be6f8b657..8c80068ef83 100644
--- a/components/script/dom/servoparser/async_html.rs
+++ b/components/script/dom/servoparser/async_html.rs
@@ -46,7 +46,7 @@ use crate::script_runtime::CanGc;
 type ParseNodeId = usize;
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub struct ParseNode {
+pub(crate) struct ParseNode {
     id: ParseNodeId,
     #[no_trace]
     qual_name: Option<QualName>,
@@ -206,7 +206,7 @@ fn create_buffer_queue(mut buffers: VecDeque<SendTendril<UTF8>>) -> BufferQueue
 //
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct Tokenizer {
+pub(crate) struct Tokenizer {
     document: Dom<Document>,
     #[ignore_malloc_size_of = "Defined in std"]
     #[no_trace]
@@ -222,7 +222,7 @@ pub struct Tokenizer {
 }
 
 impl Tokenizer {
-    pub fn new(
+    pub(crate) fn new(
         document: &Document,
         url: ServoUrl,
         fragment_context: Option<super::FragmentContext>,
@@ -284,7 +284,7 @@ impl Tokenizer {
         tokenizer
     }
 
-    pub fn feed(
+    pub(crate) fn feed(
         &self,
         input: &BufferQueue,
         can_gc: CanGc,
@@ -330,7 +330,7 @@ impl Tokenizer {
         }
     }
 
-    pub fn end(&self, can_gc: CanGc) {
+    pub(crate) fn end(&self, can_gc: CanGc) {
         self.html_tokenizer_sender
             .send(ToHtmlTokenizerMsg::End)
             .unwrap();
@@ -353,11 +353,11 @@ impl Tokenizer {
         }
     }
 
-    pub fn url(&self) -> &ServoUrl {
+    pub(crate) fn url(&self) -> &ServoUrl {
         &self.url
     }
 
-    pub fn set_plaintext_state(&self) {
+    pub(crate) fn set_plaintext_state(&self) {
         self.html_tokenizer_sender
             .send(ToHtmlTokenizerMsg::SetPlainTextState)
             .unwrap();
@@ -634,7 +634,7 @@ struct ParseNodeData {
     is_integration_point: bool,
 }
 
-pub struct Sink {
+pub(crate) struct Sink {
     current_line: Cell<u64>,
     parse_node_data: RefCell<HashMap<ParseNodeId, ParseNodeData>>,
     next_parse_node_id: Cell<ParseNodeId>,
diff --git a/components/script/dom/servoparser/html.rs b/components/script/dom/servoparser/html.rs
index b4102a2c153..a7fad312af5 100644
--- a/components/script/dom/servoparser/html.rs
+++ b/components/script/dom/servoparser/html.rs
@@ -34,13 +34,13 @@ use crate::script_runtime::CanGc;
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct Tokenizer {
+pub(crate) struct Tokenizer {
     #[ignore_malloc_size_of = "Defined in html5ever"]
     inner: HtmlTokenizer<TreeBuilder<Dom<Node>, Sink>>,
 }
 
 impl Tokenizer {
-    pub fn new(
+    pub(crate) fn new(
         document: &Document,
         url: ServoUrl,
         fragment_context: Option<super::FragmentContext>,
@@ -80,7 +80,7 @@ impl Tokenizer {
         Tokenizer { inner }
     }
 
-    pub fn feed(&self, input: &BufferQueue) -> TokenizerResult<DomRoot<HTMLScriptElement>> {
+    pub(crate) fn feed(&self, input: &BufferQueue) -> TokenizerResult<DomRoot<HTMLScriptElement>> {
         match self.inner.feed(input) {
             TokenizerResult::Done => TokenizerResult::Done,
             TokenizerResult::Script(script) => {
@@ -89,15 +89,15 @@ impl Tokenizer {
         }
     }
 
-    pub fn end(&self) {
+    pub(crate) fn end(&self) {
         self.inner.end();
     }
 
-    pub fn url(&self) -> &ServoUrl {
+    pub(crate) fn url(&self) -> &ServoUrl {
         &self.inner.sink.sink.base_url
     }
 
-    pub fn set_plaintext_state(&self) {
+    pub(crate) fn set_plaintext_state(&self) {
         self.inner.set_plaintext_state();
     }
 }
diff --git a/components/script/dom/servoparser/mod.rs b/components/script/dom/servoparser/mod.rs
index bc51413f5f3..18a7aed45f0 100644
--- a/components/script/dom/servoparser/mod.rs
+++ b/components/script/dom/servoparser/mod.rs
@@ -89,7 +89,7 @@ mod xml;
 ///                          ^
 ///                 insertion point
 /// ```
-pub struct ServoParser {
+pub(crate) struct ServoParser {
     reflector: Reflector,
     /// The document associated with this parser.
     document: Dom<Document>,
@@ -130,29 +130,29 @@ pub struct ServoParser {
     prefetch_input: BufferQueue,
 }
 
-pub struct ElementAttribute {
+pub(crate) struct ElementAttribute {
     name: QualName,
     value: DOMString,
 }
 
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum ParsingAlgorithm {
+pub(crate) enum ParsingAlgorithm {
     Normal,
     Fragment,
 }
 
 impl ElementAttribute {
-    pub fn new(name: QualName, value: DOMString) -> ElementAttribute {
+    pub(crate) fn new(name: QualName, value: DOMString) -> ElementAttribute {
         ElementAttribute { name, value }
     }
 }
 
 impl ServoParser {
-    pub fn parser_is_not_active(&self) -> bool {
+    pub(crate) fn parser_is_not_active(&self) -> bool {
         self.can_write()
     }
 
-    pub fn parse_html_document(
+    pub(crate) fn parse_html_document(
         document: &Document,
         input: Option<DOMString>,
         url: ServoUrl,
@@ -186,7 +186,7 @@ impl ServoParser {
     }
 
     // https://html.spec.whatwg.org/multipage/#parsing-html-fragments
-    pub fn parse_html_fragment(
+    pub(crate) fn parse_html_fragment(
         context: &Element,
         input: DOMString,
         can_gc: CanGc,
@@ -251,7 +251,7 @@ impl ServoParser {
         }
     }
 
-    pub fn parse_html_script_input(document: &Document, url: ServoUrl) {
+    pub(crate) fn parse_html_script_input(document: &Document, url: ServoUrl) {
         let parser = ServoParser::new(
             document,
             Tokenizer::Html(self::html::Tokenizer::new(
@@ -266,7 +266,7 @@ impl ServoParser {
         document.set_current_parser(Some(&parser));
     }
 
-    pub fn parse_xml_document(
+    pub(crate) fn parse_xml_document(
         document: &Document,
         input: Option<DOMString>,
         url: ServoUrl,
@@ -286,11 +286,11 @@ impl ServoParser {
         }
     }
 
-    pub fn script_nesting_level(&self) -> usize {
+    pub(crate) fn script_nesting_level(&self) -> usize {
         self.script_nesting_level.get()
     }
 
-    pub fn is_script_created(&self) -> bool {
+    pub(crate) fn is_script_created(&self) -> bool {
         self.script_created_parser
     }
 
@@ -308,7 +308,7 @@ impl ServoParser {
     ///     ^
     ///     insertion point
     /// ```
-    pub fn resume_with_pending_parsing_blocking_script(
+    pub(crate) fn resume_with_pending_parsing_blocking_script(
         &self,
         script: &HTMLScriptElement,
         result: ScriptResult,
@@ -334,12 +334,12 @@ impl ServoParser {
         }
     }
 
-    pub fn can_write(&self) -> bool {
+    pub(crate) fn can_write(&self) -> bool {
         self.script_created_parser || self.script_nesting_level.get() > 0
     }
 
     /// Steps 6-8 of <https://html.spec.whatwg.org/multipage/#document.write()>
-    pub fn write(&self, text: Vec<DOMString>, can_gc: CanGc) {
+    pub(crate) fn write(&self, text: Vec<DOMString>, can_gc: CanGc) {
         assert!(self.can_write());
 
         if self.document.has_pending_parsing_blocking_script() {
@@ -399,7 +399,7 @@ impl ServoParser {
     }
 
     // Steps 4-6 of https://html.spec.whatwg.org/multipage/#dom-document-close
-    pub fn close(&self, can_gc: CanGc) {
+    pub(crate) fn close(&self, can_gc: CanGc) {
         assert!(self.script_created_parser);
 
         // Step 4.
@@ -415,7 +415,7 @@ impl ServoParser {
     }
 
     // https://html.spec.whatwg.org/multipage/#abort-a-parser
-    pub fn abort(&self, can_gc: CanGc) {
+    pub(crate) fn abort(&self, can_gc: CanGc) {
         assert!(!self.aborted.get());
         self.aborted.set(true);
 
@@ -437,7 +437,7 @@ impl ServoParser {
     }
 
     // https://html.spec.whatwg.org/multipage/#active-parser
-    pub fn is_active(&self) -> bool {
+    pub(crate) fn is_active(&self) -> bool {
         self.script_nesting_level() > 0 && !self.aborted.get()
     }
 
@@ -773,7 +773,7 @@ impl Tokenizer {
 
 /// The context required for asynchronously fetching a document
 /// and parsing it progressively.
-pub struct ParserContext {
+pub(crate) struct ParserContext {
     /// The parser that initiated the request.
     parser: Option<Trusted<ServoParser>>,
     /// Is this a synthesized document
@@ -789,7 +789,7 @@ pub struct ParserContext {
 }
 
 impl ParserContext {
-    pub fn new(id: PipelineId, url: ServoUrl) -> ParserContext {
+    pub(crate) fn new(id: PipelineId, url: ServoUrl) -> ParserContext {
         ParserContext {
             parser: None,
             is_synthesized_document: false,
@@ -1057,9 +1057,9 @@ impl FetchResponseListener for ParserContext {
 
 impl PreInvoke for ParserContext {}
 
-pub struct FragmentContext<'a> {
-    pub context_elem: &'a Node,
-    pub form_elem: Option<&'a Node>,
+pub(crate) struct FragmentContext<'a> {
+    pub(crate) context_elem: &'a Node,
+    pub(crate) form_elem: Option<&'a Node>,
 }
 
 #[allow(crown::unrooted_must_root)]
@@ -1104,7 +1104,7 @@ fn insert(
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct Sink {
+pub(crate) struct Sink {
     #[no_trace]
     base_url: ServoUrl,
     document: Dom<Document>,
diff --git a/components/script/dom/servoparser/prefetch.rs b/components/script/dom/servoparser/prefetch.rs
index 750af5c5f48..835cdc1d1f3 100644
--- a/components/script/dom/servoparser/prefetch.rs
+++ b/components/script/dom/servoparser/prefetch.rs
@@ -26,7 +26,7 @@ use crate::stylesheet_loader::stylesheet_fetch_request;
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct Tokenizer {
+pub(crate) struct Tokenizer {
     #[ignore_malloc_size_of = "Defined in html5ever"]
     inner: HtmlTokenizer<PrefetchSink>,
 }
@@ -39,7 +39,7 @@ unsafe impl CustomTraceable for HtmlTokenizer<PrefetchSink> {
 }
 
 impl Tokenizer {
-    pub fn new(document: &Document) -> Self {
+    pub(crate) fn new(document: &Document) -> Self {
         let sink = PrefetchSink {
             origin: document.origin().immutable().clone(),
             pipeline_id: document.global().pipeline_id(),
@@ -58,7 +58,7 @@ impl Tokenizer {
         Tokenizer { inner }
     }
 
-    pub fn feed(&self, input: &BufferQueue) {
+    pub(crate) fn feed(&self, input: &BufferQueue) {
         while let TokenizerResult::Script(PrefetchHandle) = self.inner.feed(input) {}
     }
 }
diff --git a/components/script/dom/servoparser/xml.rs b/components/script/dom/servoparser/xml.rs
index d0d7b153b99..43248988094 100644
--- a/components/script/dom/servoparser/xml.rs
+++ b/components/script/dom/servoparser/xml.rs
@@ -22,13 +22,13 @@ use crate::dom::servoparser::{ParsingAlgorithm, Sink};
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct Tokenizer {
+pub(crate) struct Tokenizer {
     #[ignore_malloc_size_of = "Defined in xml5ever"]
     inner: XmlTokenizer<XmlTreeBuilder<Dom<Node>, Sink>>,
 }
 
 impl Tokenizer {
-    pub fn new(document: &Document, url: ServoUrl) -> Self {
+    pub(crate) fn new(document: &Document, url: ServoUrl) -> Self {
         let sink = Sink {
             base_url: url,
             document: Dom::from_ref(document),
@@ -43,7 +43,7 @@ impl Tokenizer {
         Tokenizer { inner: tok }
     }
 
-    pub fn feed(&self, input: &BufferQueue) -> TokenizerResult<DomRoot<HTMLScriptElement>> {
+    pub(crate) fn feed(&self, input: &BufferQueue) -> TokenizerResult<DomRoot<HTMLScriptElement>> {
         self.inner.run(input);
         match self.inner.sink.sink.script.take() {
             Some(script) => TokenizerResult::Script(script),
@@ -51,11 +51,11 @@ impl Tokenizer {
         }
     }
 
-    pub fn end(&self) {
+    pub(crate) fn end(&self) {
         self.inner.end()
     }
 
-    pub fn url(&self) -> &ServoUrl {
+    pub(crate) fn url(&self) -> &ServoUrl {
         &self.inner.sink.sink.base_url
     }
 }
diff --git a/components/script/dom/shadowroot.rs b/components/script/dom/shadowroot.rs
index ad75bf72e5f..f6ccd7c9477 100644
--- a/components/script/dom/shadowroot.rs
+++ b/components/script/dom/shadowroot.rs
@@ -36,14 +36,14 @@ use crate::stylesheet_set::StylesheetSetRef;
 
 /// Whether a shadow root hosts an User Agent widget.
 #[derive(JSTraceable, MallocSizeOf, PartialEq)]
-pub enum IsUserAgentWidget {
+pub(crate) enum IsUserAgentWidget {
     No,
     Yes,
 }
 
 /// <https://dom.spec.whatwg.org/#interface-shadowroot>
 #[dom_struct]
-pub struct ShadowRoot {
+pub(crate) struct ShadowRoot {
     document_fragment: DocumentFragment,
     document_or_shadow_root: DocumentOrShadowRoot,
     document: Dom<Document>,
@@ -90,7 +90,7 @@ impl ShadowRoot {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         host: &Element,
         document: &Document,
         mode: ShadowRootMode,
@@ -103,7 +103,7 @@ impl ShadowRoot {
         )
     }
 
-    pub fn detach(&self) {
+    pub(crate) fn detach(&self) {
         self.document.unregister_shadow_root(self);
         let node = self.upcast::<Node>();
         node.set_containing_shadow_root(None);
@@ -111,16 +111,16 @@ impl ShadowRoot {
         self.host.set(None);
     }
 
-    pub fn get_focused_element(&self) -> Option<DomRoot<Element>> {
+    pub(crate) fn get_focused_element(&self) -> Option<DomRoot<Element>> {
         //XXX get retargeted focused element
         None
     }
 
-    pub fn stylesheet_count(&self) -> usize {
+    pub(crate) fn stylesheet_count(&self) -> usize {
         self.author_styles.borrow().stylesheets.len()
     }
 
-    pub fn stylesheet_at(&self, index: usize) -> Option<DomRoot<CSSStyleSheet>> {
+    pub(crate) fn stylesheet_at(&self, index: usize) -> Option<DomRoot<CSSStyleSheet>> {
         let stylesheets = &self.author_styles.borrow().stylesheets;
 
         stylesheets
@@ -131,7 +131,7 @@ impl ShadowRoot {
     /// Add a stylesheet owned by `owner` to the list of shadow root sheets, in the
     /// correct tree position.
     #[allow(crown::unrooted_must_root)] // Owner needs to be rooted already necessarily.
-    pub fn add_stylesheet(&self, owner: &Element, sheet: Arc<Stylesheet>) {
+    pub(crate) fn add_stylesheet(&self, owner: &Element, sheet: Arc<Stylesheet>) {
         let stylesheets = &mut self.author_styles.borrow_mut().stylesheets;
         let insertion_point = stylesheets
             .iter()
@@ -152,7 +152,7 @@ impl ShadowRoot {
 
     /// Remove a stylesheet owned by `owner` from the list of shadow root sheets.
     #[allow(crown::unrooted_must_root)] // Owner needs to be rooted already necessarily.
-    pub fn remove_stylesheet(&self, owner: &Element, s: &Arc<Stylesheet>) {
+    pub(crate) fn remove_stylesheet(&self, owner: &Element, s: &Arc<Stylesheet>) {
         DocumentOrShadowRoot::remove_stylesheet(
             owner,
             s,
@@ -160,7 +160,7 @@ impl ShadowRoot {
         )
     }
 
-    pub fn invalidate_stylesheets(&self) {
+    pub(crate) fn invalidate_stylesheets(&self) {
         self.document.invalidate_shadow_roots_stylesheets();
         self.author_styles.borrow_mut().stylesheets.force_dirty();
         // Mark the host element dirty so a reflow will be performed.
@@ -171,7 +171,7 @@ impl ShadowRoot {
 
     /// Remove any existing association between the provided id and any elements
     /// in this shadow tree.
-    pub fn unregister_element_id(&self, to_unregister: &Element, id: Atom) {
+    pub(crate) fn unregister_element_id(&self, to_unregister: &Element, id: Atom) {
         self.document_or_shadow_root.unregister_named_element(
             self.document_fragment.id_map(),
             to_unregister,
@@ -180,7 +180,7 @@ impl ShadowRoot {
     }
 
     /// Associate an element present in this shadow tree with the provided id.
-    pub fn register_element_id(&self, element: &Element, id: Atom) {
+    pub(crate) fn register_element_id(&self, element: &Element, id: Atom) {
         let root = self
             .upcast::<Node>()
             .inclusive_ancestors(ShadowIncluding::No)
@@ -345,7 +345,7 @@ impl VirtualMethods for ShadowRoot {
 }
 
 #[allow(unsafe_code)]
-pub trait LayoutShadowRootHelpers<'dom> {
+pub(crate) trait LayoutShadowRootHelpers<'dom> {
     fn get_host_for_layout(self) -> LayoutDom<'dom, Element>;
     fn get_style_data_for_layout(self) -> &'dom CascadeData;
     unsafe fn flush_stylesheets<E: TElement>(
diff --git a/components/script/dom/staticrange.rs b/components/script/dom/staticrange.rs
index 31c4e276338..fef76ea1c2e 100644
--- a/components/script/dom/staticrange.rs
+++ b/components/script/dom/staticrange.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct StaticRange {
+pub(crate) struct StaticRange {
     abstract_range: AbstractRange,
 }
 
@@ -40,7 +40,7 @@ impl StaticRange {
             ),
         }
     }
-    pub fn new_with_doc(
+    pub(crate) fn new_with_doc(
         document: &Document,
         proto: Option<HandleObject>,
         init: &StaticRangeInit,
@@ -49,7 +49,7 @@ impl StaticRange {
         StaticRange::new_with_proto(document, proto, init, can_gc)
     }
 
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         document: &Document,
         proto: Option<HandleObject>,
         init: &StaticRangeInit,
diff --git a/components/script/dom/stereopannernode.rs b/components/script/dom/stereopannernode.rs
index 6a7929b8735..12a578a8fce 100644
--- a/components/script/dom/stereopannernode.rs
+++ b/components/script/dom/stereopannernode.rs
@@ -25,14 +25,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct StereoPannerNode {
+pub(crate) struct StereoPannerNode {
     source_node: AudioScheduledSourceNode,
     pan: Dom<AudioParam>,
 }
 
 impl StereoPannerNode {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         window: &Window,
         context: &BaseAudioContext,
         options: &StereoPannerOptions,
@@ -74,7 +74,7 @@ impl StereoPannerNode {
         })
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         context: &BaseAudioContext,
         options: &StereoPannerOptions,
diff --git a/components/script/dom/storage.rs b/components/script/dom/storage.rs
index d307b5817ef..ae166e9fc9f 100644
--- a/components/script/dom/storage.rs
+++ b/components/script/dom/storage.rs
@@ -23,7 +23,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct Storage {
+pub(crate) struct Storage {
     reflector_: Reflector,
     #[no_trace]
     storage_type: StorageType,
@@ -37,7 +37,7 @@ impl Storage {
         }
     }
 
-    pub fn new(global: &Window, storage_type: StorageType) -> DomRoot<Storage> {
+    pub(crate) fn new(global: &Window, storage_type: StorageType) -> DomRoot<Storage> {
         reflect_dom_object(
             Box::new(Storage::new_inherited(storage_type)),
             global,
@@ -199,7 +199,7 @@ impl Storage {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#send-a-storage-notification>
-    pub fn queue_storage_event(
+    pub(crate) fn queue_storage_event(
         &self,
         url: ServoUrl,
         key: Option<String>,
diff --git a/components/script/dom/storageevent.rs b/components/script/dom/storageevent.rs
index a99e8ce1a6d..343aa66b6ba 100644
--- a/components/script/dom/storageevent.rs
+++ b/components/script/dom/storageevent.rs
@@ -21,7 +21,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct StorageEvent {
+pub(crate) struct StorageEvent {
     event: Event,
     key: DomRefCell<Option<DOMString>>,
     old_value: DomRefCell<Option<DOMString>>,
@@ -32,7 +32,7 @@ pub struct StorageEvent {
 
 #[allow(non_snake_case)]
 impl StorageEvent {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         key: Option<DOMString>,
         old_value: Option<DOMString>,
         new_value: Option<DOMString>,
@@ -49,7 +49,7 @@ impl StorageEvent {
         }
     }
 
-    pub fn new_uninitialized(
+    pub(crate) fn new_uninitialized(
         window: &Window,
         url: DOMString,
         can_gc: CanGc,
@@ -72,7 +72,7 @@ impl StorageEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &Window,
         type_: Atom,
         bubbles: EventBubbles,
diff --git a/components/script/dom/stylepropertymapreadonly.rs b/components/script/dom/stylepropertymapreadonly.rs
index 76e25c362e3..8b142685861 100644
--- a/components/script/dom/stylepropertymapreadonly.rs
+++ b/components/script/dom/stylepropertymapreadonly.rs
@@ -19,7 +19,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct StylePropertyMapReadOnly {
+pub(crate) struct StylePropertyMapReadOnly {
     reflector: Reflector,
     entries: HashMapTracedValues<Atom, Dom<CSSStyleValue>>,
 }
@@ -35,7 +35,7 @@ impl StylePropertyMapReadOnly {
         }
     }
 
-    pub fn from_iter<Entries>(
+    pub(crate) fn from_iter<Entries>(
         global: &GlobalScope,
         entries: Entries,
     ) -> DomRoot<StylePropertyMapReadOnly>
diff --git a/components/script/dom/stylesheet.rs b/components/script/dom/stylesheet.rs
index bedb79c931d..be5de8ae4c2 100644
--- a/components/script/dom/stylesheet.rs
+++ b/components/script/dom/stylesheet.rs
@@ -14,7 +14,7 @@ use crate::dom::element::Element;
 use crate::dom::medialist::MediaList;
 
 #[dom_struct]
-pub struct StyleSheet {
+pub(crate) struct StyleSheet {
     reflector_: Reflector,
     type_: DOMString,
     href: Option<DOMString>,
@@ -23,7 +23,7 @@ pub struct StyleSheet {
 
 impl StyleSheet {
     #[allow(crown::unrooted_must_root)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         type_: DOMString,
         href: Option<DOMString>,
         title: Option<DOMString>,
diff --git a/components/script/dom/stylesheetlist.rs b/components/script/dom/stylesheetlist.rs
index edfbbed5367..5315cb06360 100644
--- a/components/script/dom/stylesheetlist.rs
+++ b/components/script/dom/stylesheetlist.rs
@@ -19,27 +19,27 @@ use crate::script_runtime::CanGc;
 
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum StyleSheetListOwner {
+pub(crate) enum StyleSheetListOwner {
     Document(Dom<Document>),
     ShadowRoot(Dom<ShadowRoot>),
 }
 
 impl StyleSheetListOwner {
-    pub fn stylesheet_count(&self) -> usize {
+    pub(crate) fn stylesheet_count(&self) -> usize {
         match *self {
             StyleSheetListOwner::Document(ref doc) => doc.stylesheet_count(),
             StyleSheetListOwner::ShadowRoot(ref shadow_root) => shadow_root.stylesheet_count(),
         }
     }
 
-    pub fn stylesheet_at(&self, index: usize) -> Option<DomRoot<CSSStyleSheet>> {
+    pub(crate) fn stylesheet_at(&self, index: usize) -> Option<DomRoot<CSSStyleSheet>> {
         match *self {
             StyleSheetListOwner::Document(ref doc) => doc.stylesheet_at(index),
             StyleSheetListOwner::ShadowRoot(ref shadow_root) => shadow_root.stylesheet_at(index),
         }
     }
 
-    pub fn add_stylesheet(&self, owner: &Element, sheet: Arc<Stylesheet>) {
+    pub(crate) fn add_stylesheet(&self, owner: &Element, sheet: Arc<Stylesheet>) {
         match *self {
             StyleSheetListOwner::Document(ref doc) => doc.add_stylesheet(owner, sheet),
             StyleSheetListOwner::ShadowRoot(ref shadow_root) => {
@@ -48,7 +48,7 @@ impl StyleSheetListOwner {
         }
     }
 
-    pub fn remove_stylesheet(&self, owner: &Element, s: &Arc<Stylesheet>) {
+    pub(crate) fn remove_stylesheet(&self, owner: &Element, s: &Arc<Stylesheet>) {
         match *self {
             StyleSheetListOwner::Document(ref doc) => doc.remove_stylesheet(owner, s),
             StyleSheetListOwner::ShadowRoot(ref shadow_root) => {
@@ -57,7 +57,7 @@ impl StyleSheetListOwner {
         }
     }
 
-    pub fn invalidate_stylesheets(&self) {
+    pub(crate) fn invalidate_stylesheets(&self) {
         match *self {
             StyleSheetListOwner::Document(ref doc) => doc.invalidate_stylesheets(),
             StyleSheetListOwner::ShadowRoot(ref shadow_root) => {
@@ -68,7 +68,7 @@ impl StyleSheetListOwner {
 }
 
 #[dom_struct]
-pub struct StyleSheetList {
+pub(crate) struct StyleSheetList {
     reflector_: Reflector,
     document_or_shadow_root: StyleSheetListOwner,
 }
@@ -83,7 +83,7 @@ impl StyleSheetList {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(window: &Window, doc_or_sr: StyleSheetListOwner) -> DomRoot<StyleSheetList> {
+    pub(crate) fn new(window: &Window, doc_or_sr: StyleSheetListOwner) -> DomRoot<StyleSheetList> {
         reflect_dom_object(
             Box::new(StyleSheetList::new_inherited(doc_or_sr)),
             window,
diff --git a/components/script/dom/submitevent.rs b/components/script/dom/submitevent.rs
index 6fb4e345b72..dd31099971a 100644
--- a/components/script/dom/submitevent.rs
+++ b/components/script/dom/submitevent.rs
@@ -21,7 +21,7 @@ use crate::script_runtime::CanGc;
 
 #[dom_struct]
 #[allow(non_snake_case)]
-pub struct SubmitEvent {
+pub(crate) struct SubmitEvent {
     event: Event,
     submitter: Option<DomRoot<HTMLElement>>,
 }
@@ -34,7 +34,7 @@ impl SubmitEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/subtlecrypto.rs b/components/script/dom/subtlecrypto.rs
index 7ac614b95fe..dc05ae822b3 100644
--- a/components/script/dom/subtlecrypto.rs
+++ b/components/script/dom/subtlecrypto.rs
@@ -21,7 +21,6 @@ use js::jsval::ObjectValue;
 use js::rust::MutableHandleObject;
 use js::typedarray::ArrayBufferU8;
 use ring::{digest, hkdf, hmac, pbkdf2};
-use serde_json;
 use servo_rand::{RngCore, ServoRng};
 
 use crate::dom::bindings::buffer_source::create_buffer_source;
@@ -114,7 +113,7 @@ type Aes192Gcm256Iv = AesGcm<Aes192, U32>;
 type Aes256Gcm256Iv = AesGcm<Aes256, U32>;
 
 #[dom_struct]
-pub struct SubtleCrypto {
+pub(crate) struct SubtleCrypto {
     reflector_: Reflector,
     #[no_trace]
     rng: DomRefCell<ServoRng>,
@@ -1075,9 +1074,9 @@ impl SubtleCryptoMethods<crate::DomTypeHolder> for SubtleCrypto {
 // so they can be sent safely when running steps in parallel.
 
 #[derive(Clone, Debug)]
-pub struct SubtleAlgorithm {
+pub(crate) struct SubtleAlgorithm {
     #[allow(dead_code)]
-    pub name: String,
+    pub(crate) name: String,
 }
 
 impl From<DOMString> for SubtleAlgorithm {
@@ -1089,10 +1088,10 @@ impl From<DOMString> for SubtleAlgorithm {
 }
 
 #[derive(Clone, Debug)]
-pub struct SubtleAesCbcParams {
+pub(crate) struct SubtleAesCbcParams {
     #[allow(dead_code)]
-    pub name: String,
-    pub iv: Vec<u8>,
+    pub(crate) name: String,
+    pub(crate) iv: Vec<u8>,
 }
 
 impl From<RootedTraceableBox<AesCbcParams>> for SubtleAesCbcParams {
@@ -1109,10 +1108,10 @@ impl From<RootedTraceableBox<AesCbcParams>> for SubtleAesCbcParams {
 }
 
 #[derive(Clone, Debug)]
-pub struct SubtleAesCtrParams {
-    pub name: String,
-    pub counter: Vec<u8>,
-    pub length: u8,
+pub(crate) struct SubtleAesCtrParams {
+    pub(crate) name: String,
+    pub(crate) counter: Vec<u8>,
+    pub(crate) length: u8,
 }
 
 impl From<RootedTraceableBox<AesCtrParams>> for SubtleAesCtrParams {
@@ -1130,11 +1129,11 @@ impl From<RootedTraceableBox<AesCtrParams>> for SubtleAesCtrParams {
 }
 
 #[derive(Clone, Debug)]
-pub struct SubtleAesGcmParams {
-    pub name: String,
-    pub iv: Vec<u8>,
-    pub additional_data: Option<Vec<u8>>,
-    pub tag_length: Option<u8>,
+pub(crate) struct SubtleAesGcmParams {
+    pub(crate) name: String,
+    pub(crate) iv: Vec<u8>,
+    pub(crate) additional_data: Option<Vec<u8>>,
+    pub(crate) tag_length: Option<u8>,
 }
 
 impl From<RootedTraceableBox<AesGcmParams>> for SubtleAesGcmParams {
@@ -1158,9 +1157,9 @@ impl From<RootedTraceableBox<AesGcmParams>> for SubtleAesGcmParams {
 }
 
 #[derive(Clone, Debug)]
-pub struct SubtleAesKeyGenParams {
-    pub name: String,
-    pub length: u16,
+pub(crate) struct SubtleAesKeyGenParams {
+    pub(crate) name: String,
+    pub(crate) length: u16,
 }
 
 impl From<AesKeyGenParams> for SubtleAesKeyGenParams {
@@ -1244,7 +1243,7 @@ impl SubtleHmacKeyGenParams {
 }
 /// <https://w3c.github.io/webcrypto/#hkdf-params>
 #[derive(Clone, Debug)]
-pub struct SubtleHkdfParams {
+pub(crate) struct SubtleHkdfParams {
     /// <https://w3c.github.io/webcrypto/#dfn-HkdfParams-hash>
     hash: DigestAlgorithm,
 
@@ -1275,7 +1274,7 @@ impl SubtleHkdfParams {
 
 /// <https://w3c.github.io/webcrypto/#dfn-Pbkdf2Params>
 #[derive(Clone, Debug)]
-pub struct SubtlePbkdf2Params {
+pub(crate) struct SubtlePbkdf2Params {
     /// <https://w3c.github.io/webcrypto/#dfn-Pbkdf2Params-salt>
     salt: Vec<u8>,
 
@@ -2576,7 +2575,7 @@ impl SubtleCrypto {
     }
 }
 
-pub enum AesExportedKey {
+pub(crate) enum AesExportedKey {
     Raw(Vec<u8>),
     Jwk(Box<JsonWebKey>),
 }
diff --git a/components/script/dom/svgelement.rs b/components/script/dom/svgelement.rs
index d96f0ff3e50..0a24ff4b545 100644
--- a/components/script/dom/svgelement.rs
+++ b/components/script/dom/svgelement.rs
@@ -18,7 +18,7 @@ use crate::dom::virtualmethods::VirtualMethods;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct SVGElement {
+pub(crate) struct SVGElement {
     element: Element,
     style_decl: MutNullableDom<CSSStyleDeclaration>,
 }
@@ -32,7 +32,7 @@ impl SVGElement {
         SVGElement::new_inherited_with_state(ElementState::empty(), tag_name, prefix, document)
     }
 
-    pub fn new_inherited_with_state(
+    pub(crate) fn new_inherited_with_state(
         state: ElementState,
         tag_name: LocalName,
         prefix: Option<Prefix>,
@@ -44,7 +44,7 @@ impl SVGElement {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         tag_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
diff --git a/components/script/dom/svggraphicselement.rs b/components/script/dom/svggraphicselement.rs
index 629cd582892..48e7f1069a0 100644
--- a/components/script/dom/svggraphicselement.rs
+++ b/components/script/dom/svggraphicselement.rs
@@ -12,12 +12,12 @@ use crate::dom::svgelement::SVGElement;
 use crate::dom::virtualmethods::VirtualMethods;
 
 #[dom_struct]
-pub struct SVGGraphicsElement {
+pub(crate) struct SVGGraphicsElement {
     svgelement: SVGElement,
 }
 
 impl SVGGraphicsElement {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         tag_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -30,7 +30,7 @@ impl SVGGraphicsElement {
         )
     }
 
-    pub fn new_inherited_with_state(
+    pub(crate) fn new_inherited_with_state(
         state: ElementState,
         tag_name: LocalName,
         prefix: Option<Prefix>,
diff --git a/components/script/dom/svgsvgelement.rs b/components/script/dom/svgsvgelement.rs
index 731df017367..50f4eb0e957 100644
--- a/components/script/dom/svgsvgelement.rs
+++ b/components/script/dom/svgsvgelement.rs
@@ -23,7 +23,7 @@ const DEFAULT_WIDTH: u32 = 300;
 const DEFAULT_HEIGHT: u32 = 150;
 
 #[dom_struct]
-pub struct SVGSVGElement {
+pub(crate) struct SVGSVGElement {
     svggraphicselement: SVGGraphicsElement,
 }
 
@@ -39,7 +39,7 @@ impl SVGSVGElement {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         local_name: LocalName,
         prefix: Option<Prefix>,
         document: &Document,
@@ -55,7 +55,7 @@ impl SVGSVGElement {
     }
 }
 
-pub trait LayoutSVGSVGElementHelpers {
+pub(crate) trait LayoutSVGSVGElementHelpers {
     fn data(self) -> SVGSVGData;
 }
 
diff --git a/components/script/dom/testbinding.rs b/components/script/dom/testbinding.rs
index 530544c97e1..9e3aa7749c6 100644
--- a/components/script/dom/testbinding.rs
+++ b/components/script/dom/testbinding.rs
@@ -53,7 +53,7 @@ use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
 use crate::timers::OneshotTimerCallback;
 
 #[dom_struct]
-pub struct TestBinding {
+pub(crate) struct TestBinding {
     reflector_: Reflector,
     url: MutableWeakRef<URL>,
 }
@@ -1143,16 +1143,16 @@ impl TestBindingMethods<crate::DomTypeHolder> for TestBinding {
 }
 
 impl TestBinding {
-    pub fn condition_satisfied(_: SafeJSContext, _: HandleObject) -> bool {
+    pub(crate) fn condition_satisfied(_: SafeJSContext, _: HandleObject) -> bool {
         true
     }
-    pub fn condition_unsatisfied(_: SafeJSContext, _: HandleObject) -> bool {
+    pub(crate) fn condition_unsatisfied(_: SafeJSContext, _: HandleObject) -> bool {
         false
     }
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct TestBindingCallback {
+pub(crate) struct TestBindingCallback {
     #[ignore_malloc_size_of = "unclear ownership semantics"]
     promise: TrustedPromise,
     value: DOMString,
@@ -1160,7 +1160,7 @@ pub struct TestBindingCallback {
 
 impl TestBindingCallback {
     #[allow(crown::unrooted_must_root)]
-    pub fn invoke(self) {
+    pub(crate) fn invoke(self) {
         self.promise.root().resolve_native(&self.value);
     }
 }
diff --git a/components/script/dom/testbindingiterable.rs b/components/script/dom/testbindingiterable.rs
index 85fa46d2cb2..20da79122f7 100644
--- a/components/script/dom/testbindingiterable.rs
+++ b/components/script/dom/testbindingiterable.rs
@@ -17,7 +17,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TestBindingIterable {
+pub(crate) struct TestBindingIterable {
     reflector: Reflector,
     vals: DomRefCell<Vec<DOMString>>,
 }
diff --git a/components/script/dom/testbindingmaplike.rs b/components/script/dom/testbindingmaplike.rs
index 86b4c423939..81da08748c7 100644
--- a/components/script/dom/testbindingmaplike.rs
+++ b/components/script/dom/testbindingmaplike.rs
@@ -22,7 +22,7 @@ use crate::script_runtime::CanGc;
 
 /// maplike<DOMString, long>
 #[dom_struct]
-pub struct TestBindingMaplike {
+pub(crate) struct TestBindingMaplike {
     reflector: Reflector,
     #[custom_trace]
     internal: DomRefCell<IndexMap<DOMString, i32>>,
diff --git a/components/script/dom/testbindingpairiterable.rs b/components/script/dom/testbindingpairiterable.rs
index 8f11432d45a..03df811260b 100644
--- a/components/script/dom/testbindingpairiterable.rs
+++ b/components/script/dom/testbindingpairiterable.rs
@@ -18,7 +18,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TestBindingPairIterable {
+pub(crate) struct TestBindingPairIterable {
     reflector: Reflector,
     map: DomRefCell<Vec<(DOMString, u32)>>,
 }
diff --git a/components/script/dom/testbindingproxy.rs b/components/script/dom/testbindingproxy.rs
index 4908d078bed..c223b56c36e 100644
--- a/components/script/dom/testbindingproxy.rs
+++ b/components/script/dom/testbindingproxy.rs
@@ -11,7 +11,7 @@ use crate::dom::bindings::str::DOMString;
 use crate::dom::testbinding::TestBinding;
 
 #[dom_struct]
-pub struct TestBindingProxy {
+pub(crate) struct TestBindingProxy {
     testbinding_: TestBinding,
 }
 
diff --git a/components/script/dom/testbindingsetlike.rs b/components/script/dom/testbindingsetlike.rs
index 3bf26c17f7f..b3a8c4b450a 100644
--- a/components/script/dom/testbindingsetlike.rs
+++ b/components/script/dom/testbindingsetlike.rs
@@ -21,7 +21,7 @@ use crate::setlike;
 
 // setlike<DOMString>
 #[dom_struct]
-pub struct TestBindingSetlike {
+pub(crate) struct TestBindingSetlike {
     reflector: Reflector,
     #[custom_trace]
     internal: DomRefCell<IndexSet<DOMString>>,
diff --git a/components/script/dom/testns.rs b/components/script/dom/testns.rs
index e6a3574449b..bd9f8a20127 100644
--- a/components/script/dom/testns.rs
+++ b/components/script/dom/testns.rs
@@ -4,4 +4,4 @@
 
 // check-tidy: no specs after this line
 
-pub struct TestNS(());
+pub(crate) struct TestNS(());
diff --git a/components/script/dom/testrunner.rs b/components/script/dom/testrunner.rs
index 1d0dd0177ce..e8084e5cb2a 100644
--- a/components/script/dom/testrunner.rs
+++ b/components/script/dom/testrunner.rs
@@ -18,18 +18,18 @@ use crate::script_runtime::CanGc;
 
 // https://webbluetoothcg.github.io/web-bluetooth/tests#test-runner
 #[dom_struct]
-pub struct TestRunner {
+pub(crate) struct TestRunner {
     reflector_: Reflector,
 }
 
 impl TestRunner {
-    pub fn new_inherited() -> TestRunner {
+    pub(crate) fn new_inherited() -> TestRunner {
         TestRunner {
             reflector_: Reflector::new(),
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<TestRunner> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<TestRunner> {
         reflect_dom_object(Box::new(TestRunner::new_inherited()), global, CanGc::note())
     }
 
diff --git a/components/script/dom/testworklet.rs b/components/script/dom/testworklet.rs
index b1589dd24f8..ae09e2b0d22 100644
--- a/components/script/dom/testworklet.rs
+++ b/components/script/dom/testworklet.rs
@@ -24,7 +24,7 @@ use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[dom_struct]
-pub struct TestWorklet {
+pub(crate) struct TestWorklet {
     reflector: Reflector,
     worklet: Dom<Worklet>,
 }
diff --git a/components/script/dom/testworkletglobalscope.rs b/components/script/dom/testworkletglobalscope.rs
index 4a42d71a292..986dd0ce20b 100644
--- a/components/script/dom/testworkletglobalscope.rs
+++ b/components/script/dom/testworkletglobalscope.rs
@@ -22,7 +22,7 @@ use crate::script_runtime::JSContext;
 // check-tidy: no specs after this line
 
 #[dom_struct]
-pub struct TestWorkletGlobalScope {
+pub(crate) struct TestWorkletGlobalScope {
     // The worklet global for this object
     worklet_global: WorkletGlobalScope,
     // The key/value pairs
@@ -54,7 +54,7 @@ impl TestWorkletGlobalScope {
         unsafe { TestWorkletGlobalScopeBinding::Wrap(JSContext::from_ptr(runtime.cx()), global) }
     }
 
-    pub fn perform_a_worklet_task(&self, task: TestWorkletTask) {
+    pub(crate) fn perform_a_worklet_task(&self, task: TestWorkletTask) {
         match task {
             TestWorkletTask::Lookup(key, sender) => {
                 debug!("Looking up key {}.", key);
@@ -75,6 +75,6 @@ impl TestWorkletGlobalScopeMethods<crate::DomTypeHolder> for TestWorkletGlobalSc
 }
 
 /// Tasks which can be performed by test worklets.
-pub enum TestWorkletTask {
+pub(crate) enum TestWorkletTask {
     Lookup(String, Sender<Option<String>>),
 }
diff --git a/components/script/dom/text.rs b/components/script/dom/text.rs
index b2d3fab2396..2f0e1c66857 100644
--- a/components/script/dom/text.rs
+++ b/components/script/dom/text.rs
@@ -22,18 +22,18 @@ use crate::script_runtime::CanGc;
 
 /// An HTML text node.
 #[dom_struct]
-pub struct Text {
+pub(crate) struct Text {
     characterdata: CharacterData,
 }
 
 impl Text {
-    pub fn new_inherited(text: DOMString, document: &Document) -> Text {
+    pub(crate) fn new_inherited(text: DOMString, document: &Document) -> Text {
         Text {
             characterdata: CharacterData::new_inherited(text, document),
         }
     }
 
-    pub fn new(text: DOMString, document: &Document, can_gc: CanGc) -> DomRoot<Text> {
+    pub(crate) fn new(text: DOMString, document: &Document, can_gc: CanGc) -> DomRoot<Text> {
         Self::new_with_proto(text, document, None, can_gc)
     }
 
diff --git a/components/script/dom/textcontrol.rs b/components/script/dom/textcontrol.rs
index 313832d1471..184138ab3c0 100644
--- a/components/script/dom/textcontrol.rs
+++ b/components/script/dom/textcontrol.rs
@@ -19,19 +19,19 @@ use crate::dom::eventtarget::EventTarget;
 use crate::dom::node::{Node, NodeDamage, NodeTraits};
 use crate::textinput::{SelectionDirection, SelectionState, TextInput, UTF8Bytes};
 
-pub trait TextControlElement: DerivedFrom<EventTarget> + DerivedFrom<Node> {
+pub(crate) trait TextControlElement: DerivedFrom<EventTarget> + DerivedFrom<Node> {
     fn selection_api_applies(&self) -> bool;
     fn has_selectable_text(&self) -> bool;
     fn set_dirty_value_flag(&self, value: bool);
 }
 
-pub struct TextControlSelection<'a, E: TextControlElement> {
+pub(crate) struct TextControlSelection<'a, E: TextControlElement> {
     element: &'a E,
     textinput: &'a DomRefCell<TextInput<ScriptToConstellationChan>>,
 }
 
 impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
-    pub fn new(
+    pub(crate) fn new(
         element: &'a E,
         textinput: &'a DomRefCell<TextInput<ScriptToConstellationChan>>,
     ) -> Self {
@@ -39,7 +39,7 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-select
-    pub fn dom_select(&self) {
+    pub(crate) fn dom_select(&self) {
         // Step 1
         if !self.element.has_selectable_text() {
             return;
@@ -50,7 +50,7 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionstart
-    pub fn dom_start(&self) -> Option<u32> {
+    pub(crate) fn dom_start(&self) -> Option<u32> {
         // Step 1
         if !self.element.selection_api_applies() {
             return None;
@@ -61,7 +61,7 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionstart
-    pub fn set_dom_start(&self, start: Option<u32>) -> ErrorResult {
+    pub(crate) fn set_dom_start(&self, start: Option<u32>) -> ErrorResult {
         // Step 1
         if !self.element.selection_api_applies() {
             return Err(Error::InvalidState);
@@ -83,7 +83,7 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionend
-    pub fn dom_end(&self) -> Option<u32> {
+    pub(crate) fn dom_end(&self) -> Option<u32> {
         // Step 1
         if !self.element.selection_api_applies() {
             return None;
@@ -94,7 +94,7 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectionend
-    pub fn set_dom_end(&self, end: Option<u32>) -> ErrorResult {
+    pub(crate) fn set_dom_end(&self, end: Option<u32>) -> ErrorResult {
         // Step 1
         if !self.element.selection_api_applies() {
             return Err(Error::InvalidState);
@@ -106,7 +106,7 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectiondirection
-    pub fn dom_direction(&self) -> Option<DOMString> {
+    pub(crate) fn dom_direction(&self) -> Option<DOMString> {
         // Step 1
         if !self.element.selection_api_applies() {
             return None;
@@ -116,7 +116,7 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-selectiondirection
-    pub fn set_dom_direction(&self, direction: Option<DOMString>) -> ErrorResult {
+    pub(crate) fn set_dom_direction(&self, direction: Option<DOMString>) -> ErrorResult {
         // Step 1
         if !self.element.selection_api_applies() {
             return Err(Error::InvalidState);
@@ -133,7 +133,12 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-setselectionrange
-    pub fn set_dom_range(&self, start: u32, end: u32, direction: Option<DOMString>) -> ErrorResult {
+    pub(crate) fn set_dom_range(
+        &self,
+        start: u32,
+        end: u32,
+        direction: Option<DOMString>,
+    ) -> ErrorResult {
         // Step 1
         if !self.element.selection_api_applies() {
             return Err(Error::InvalidState);
@@ -150,7 +155,7 @@ impl<'a, E: TextControlElement> TextControlSelection<'a, E> {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-textarea/input-setrangetext
-    pub fn set_dom_range_text(
+    pub(crate) fn set_dom_range_text(
         &self,
         replacement: DOMString,
         start: Option<u32>,
diff --git a/components/script/dom/textdecoder.rs b/components/script/dom/textdecoder.rs
index c1312631647..9368d63306d 100644
--- a/components/script/dom/textdecoder.rs
+++ b/components/script/dom/textdecoder.rs
@@ -23,7 +23,7 @@ use crate::script_runtime::CanGc;
 
 #[dom_struct]
 #[allow(non_snake_case)]
-pub struct TextDecoder {
+pub(crate) struct TextDecoder {
     reflector_: Reflector,
     #[no_trace]
     encoding: &'static Encoding,
diff --git a/components/script/dom/textencoder.rs b/components/script/dom/textencoder.rs
index 55c5346029c..3c18a7fa016 100644
--- a/components/script/dom/textencoder.rs
+++ b/components/script/dom/textencoder.rs
@@ -23,7 +23,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct TextEncoder {
+pub(crate) struct TextEncoder {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/textmetrics.rs b/components/script/dom/textmetrics.rs
index cd4245f5f70..0e5cb0c89f5 100644
--- a/components/script/dom/textmetrics.rs
+++ b/components/script/dom/textmetrics.rs
@@ -13,7 +13,7 @@ use crate::script_runtime::CanGc;
 
 #[dom_struct]
 #[allow(non_snake_case)]
-pub struct TextMetrics {
+pub(crate) struct TextMetrics {
     reflector_: Reflector,
     width: Finite<f64>,
     actualBoundingBoxLeft: Finite<f64>,
@@ -64,7 +64,7 @@ impl TextMetrics {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         width: f64,
         actualBoundingBoxLeft: f64,
diff --git a/components/script/dom/texttrack.rs b/components/script/dom/texttrack.rs
index 61b485f1bb0..6ff39cf39e1 100644
--- a/components/script/dom/texttrack.rs
+++ b/components/script/dom/texttrack.rs
@@ -22,7 +22,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TextTrack {
+pub(crate) struct TextTrack {
     eventtarget: EventTarget,
     kind: TextTrackKind,
     label: String,
@@ -34,7 +34,7 @@ pub struct TextTrack {
 }
 
 impl TextTrack {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         id: DOMString,
         kind: TextTrackKind,
         label: DOMString,
@@ -54,7 +54,7 @@ impl TextTrack {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         id: DOMString,
         kind: TextTrackKind,
@@ -72,20 +72,20 @@ impl TextTrack {
         )
     }
 
-    pub fn get_cues(&self) -> DomRoot<TextTrackCueList> {
+    pub(crate) fn get_cues(&self) -> DomRoot<TextTrackCueList> {
         self.cue_list
             .or_init(|| TextTrackCueList::new(self.global().as_window(), &[]))
     }
 
-    pub fn id(&self) -> &str {
+    pub(crate) fn id(&self) -> &str {
         &self.id
     }
 
-    pub fn add_track_list(&self, track_list: &TextTrackList) {
+    pub(crate) fn add_track_list(&self, track_list: &TextTrackList) {
         *self.track_list.borrow_mut() = Some(Dom::from_ref(track_list));
     }
 
-    pub fn remove_track_list(&self) {
+    pub(crate) fn remove_track_list(&self) {
         *self.track_list.borrow_mut() = None;
     }
 }
diff --git a/components/script/dom/texttrackcue.rs b/components/script/dom/texttrackcue.rs
index 7d3711420f2..cc8e0c094d0 100644
--- a/components/script/dom/texttrackcue.rs
+++ b/components/script/dom/texttrackcue.rs
@@ -18,7 +18,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TextTrackCue {
+pub(crate) struct TextTrackCue {
     eventtarget: EventTarget,
     id: DomRefCell<DOMString>,
     track: Option<Dom<TextTrack>>,
@@ -28,7 +28,7 @@ pub struct TextTrackCue {
 }
 
 impl TextTrackCue {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         id: DOMString,
         start_time: f64,
         end_time: f64,
@@ -45,7 +45,7 @@ impl TextTrackCue {
     }
 
     #[allow(dead_code)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         id: DOMString,
         start_time: f64,
@@ -59,11 +59,11 @@ impl TextTrackCue {
         )
     }
 
-    pub fn id(&self) -> DOMString {
+    pub(crate) fn id(&self) -> DOMString {
         self.id.borrow().clone()
     }
 
-    pub fn get_track(&self) -> Option<DomRoot<TextTrack>> {
+    pub(crate) fn get_track(&self) -> Option<DomRoot<TextTrack>> {
         self.track.as_ref().map(|t| DomRoot::from_ref(&**t))
     }
 }
diff --git a/components/script/dom/texttrackcuelist.rs b/components/script/dom/texttrackcuelist.rs
index ba0f6295a1e..89c3980397d 100644
--- a/components/script/dom/texttrackcuelist.rs
+++ b/components/script/dom/texttrackcuelist.rs
@@ -14,20 +14,20 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TextTrackCueList {
+pub(crate) struct TextTrackCueList {
     reflector_: Reflector,
     dom_cues: DomRefCell<Vec<Dom<TextTrackCue>>>,
 }
 
 impl TextTrackCueList {
-    pub fn new_inherited(cues: &[&TextTrackCue]) -> TextTrackCueList {
+    pub(crate) fn new_inherited(cues: &[&TextTrackCue]) -> TextTrackCueList {
         TextTrackCueList {
             reflector_: Reflector::new(),
             dom_cues: DomRefCell::new(cues.iter().map(|g| Dom::from_ref(&**g)).collect()),
         }
     }
 
-    pub fn new(window: &Window, cues: &[&TextTrackCue]) -> DomRoot<TextTrackCueList> {
+    pub(crate) fn new(window: &Window, cues: &[&TextTrackCue]) -> DomRoot<TextTrackCueList> {
         reflect_dom_object(
             Box::new(TextTrackCueList::new_inherited(cues)),
             window,
@@ -35,14 +35,14 @@ impl TextTrackCueList {
         )
     }
 
-    pub fn item(&self, idx: usize) -> Option<DomRoot<TextTrackCue>> {
+    pub(crate) fn item(&self, idx: usize) -> Option<DomRoot<TextTrackCue>> {
         self.dom_cues
             .borrow()
             .get(idx)
             .map(|t| DomRoot::from_ref(&**t))
     }
 
-    pub fn find(&self, cue: &TextTrackCue) -> Option<usize> {
+    pub(crate) fn find(&self, cue: &TextTrackCue) -> Option<usize> {
         self.dom_cues
             .borrow()
             .iter()
@@ -51,14 +51,14 @@ impl TextTrackCueList {
             .map(|(i, _)| i)
     }
 
-    pub fn add(&self, cue: &TextTrackCue) {
+    pub(crate) fn add(&self, cue: &TextTrackCue) {
         // Only add a cue if it does not exist in the list
         if self.find(cue).is_none() {
             self.dom_cues.borrow_mut().push(Dom::from_ref(cue));
         }
     }
 
-    pub fn remove(&self, idx: usize) {
+    pub(crate) fn remove(&self, idx: usize) {
         self.dom_cues.borrow_mut().remove(idx);
     }
 }
diff --git a/components/script/dom/texttracklist.rs b/components/script/dom/texttracklist.rs
index f0e0f4bd93b..a5ce68eafce 100644
--- a/components/script/dom/texttracklist.rs
+++ b/components/script/dom/texttracklist.rs
@@ -20,20 +20,20 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TextTrackList {
+pub(crate) struct TextTrackList {
     eventtarget: EventTarget,
     dom_tracks: DomRefCell<Vec<Dom<TextTrack>>>,
 }
 
 impl TextTrackList {
-    pub fn new_inherited(tracks: &[&TextTrack]) -> TextTrackList {
+    pub(crate) fn new_inherited(tracks: &[&TextTrack]) -> TextTrackList {
         TextTrackList {
             eventtarget: EventTarget::new_inherited(),
             dom_tracks: DomRefCell::new(tracks.iter().map(|g| Dom::from_ref(&**g)).collect()),
         }
     }
 
-    pub fn new(window: &Window, tracks: &[&TextTrack]) -> DomRoot<TextTrackList> {
+    pub(crate) fn new(window: &Window, tracks: &[&TextTrack]) -> DomRoot<TextTrackList> {
         reflect_dom_object(
             Box::new(TextTrackList::new_inherited(tracks)),
             window,
@@ -41,14 +41,14 @@ impl TextTrackList {
         )
     }
 
-    pub fn item(&self, idx: usize) -> Option<DomRoot<TextTrack>> {
+    pub(crate) fn item(&self, idx: usize) -> Option<DomRoot<TextTrack>> {
         self.dom_tracks
             .borrow()
             .get(idx)
             .map(|t| DomRoot::from_ref(&**t))
     }
 
-    pub fn find(&self, track: &TextTrack) -> Option<usize> {
+    pub(crate) fn find(&self, track: &TextTrack) -> Option<usize> {
         self.dom_tracks
             .borrow()
             .iter()
@@ -57,7 +57,7 @@ impl TextTrackList {
             .map(|(i, _)| i)
     }
 
-    pub fn add(&self, track: &TextTrack) {
+    pub(crate) fn add(&self, track: &TextTrack) {
         // Only add a track if it does not exist in the list
         if self.find(track).is_none() {
             self.dom_tracks.borrow_mut().push(Dom::from_ref(track));
@@ -95,7 +95,7 @@ impl TextTrackList {
     // FIXME(#22314, dlrobertson) allow TextTracks to be
     // removed from the TextTrackList.
     #[allow(dead_code)]
-    pub fn remove(&self, idx: usize, can_gc: CanGc) {
+    pub(crate) fn remove(&self, idx: usize, can_gc: CanGc) {
         if let Some(track) = self.dom_tracks.borrow().get(idx) {
             track.remove_track_list();
         }
diff --git a/components/script/dom/timeranges.rs b/components/script/dom/timeranges.rs
index 60a7ec679cd..4c1a7401711 100644
--- a/components/script/dom/timeranges.rs
+++ b/components/script/dom/timeranges.rs
@@ -21,7 +21,7 @@ struct TimeRange {
 }
 
 impl TimeRange {
-    pub fn union(&mut self, other: &TimeRange) {
+    pub(crate) fn union(&mut self, other: &TimeRange) {
         self.start = f64::min(self.start, other.start);
         self.end = f64::max(self.end, other.end);
     }
@@ -40,7 +40,7 @@ impl TimeRange {
         other.start == self.end || other.end == self.start
     }
 
-    pub fn is_before(&self, other: &TimeRange) -> bool {
+    pub(crate) fn is_before(&self, other: &TimeRange) -> bool {
         other.start >= self.end
     }
 }
@@ -63,11 +63,12 @@ pub struct TimeRangesContainer {
 }
 
 impl TimeRangesContainer {
+    #[allow(clippy::len_without_is_empty)]
     pub fn len(&self) -> u32 {
         self.ranges.len() as u32
     }
 
-    pub fn is_empty(&self) -> bool {
+    pub(crate) fn is_empty(&self) -> bool {
         self.ranges.is_empty()
     }
 
@@ -126,7 +127,7 @@ impl TimeRangesContainer {
 }
 
 #[dom_struct]
-pub struct TimeRanges {
+pub(crate) struct TimeRanges {
     reflector_: Reflector,
     ranges: TimeRangesContainer,
 }
@@ -139,7 +140,7 @@ impl TimeRanges {
         }
     }
 
-    pub fn new(window: &Window, ranges: TimeRangesContainer) -> DomRoot<TimeRanges> {
+    pub(crate) fn new(window: &Window, ranges: TimeRangesContainer) -> DomRoot<TimeRanges> {
         reflect_dom_object(
             Box::new(TimeRanges::new_inherited(ranges)),
             window,
diff --git a/components/script/dom/touch.rs b/components/script/dom/touch.rs
index 9ac50b8058d..11041ba441e 100644
--- a/components/script/dom/touch.rs
+++ b/components/script/dom/touch.rs
@@ -13,7 +13,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct Touch {
+pub(crate) struct Touch {
     reflector_: Reflector,
     identifier: i32,
     target: MutDom<EventTarget>,
@@ -51,7 +51,7 @@ impl Touch {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         identifier: i32,
         target: &EventTarget,
diff --git a/components/script/dom/touchevent.rs b/components/script/dom/touchevent.rs
index fb402d6d806..ce13210842c 100644
--- a/components/script/dom/touchevent.rs
+++ b/components/script/dom/touchevent.rs
@@ -19,7 +19,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TouchEvent {
+pub(crate) struct TouchEvent {
     uievent: UIEvent,
     touches: MutDom<TouchList>,
     target_touches: MutDom<TouchList>,
@@ -48,7 +48,7 @@ impl TouchEvent {
         }
     }
 
-    pub fn new_uninitialized(
+    pub(crate) fn new_uninitialized(
         window: &Window,
         touches: &TouchList,
         changed_touches: &TouchList,
@@ -66,7 +66,7 @@ impl TouchEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: DOMString,
         can_bubble: EventBubbles,
diff --git a/components/script/dom/touchlist.rs b/components/script/dom/touchlist.rs
index 9991b14aa71..dddd7427b75 100644
--- a/components/script/dom/touchlist.rs
+++ b/components/script/dom/touchlist.rs
@@ -12,7 +12,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TouchList {
+pub(crate) struct TouchList {
     reflector_: Reflector,
     touches: Vec<Dom<Touch>>,
 }
@@ -25,7 +25,7 @@ impl TouchList {
         }
     }
 
-    pub fn new(window: &Window, touches: &[&Touch]) -> DomRoot<TouchList> {
+    pub(crate) fn new(window: &Window, touches: &[&Touch]) -> DomRoot<TouchList> {
         reflect_dom_object(
             Box::new(TouchList::new_inherited(touches)),
             window,
diff --git a/components/script/dom/trackevent.rs b/components/script/dom/trackevent.rs
index 5a9c7b44578..a93bd5da619 100644
--- a/components/script/dom/trackevent.rs
+++ b/components/script/dom/trackevent.rs
@@ -32,7 +32,7 @@ enum MediaTrack {
 }
 
 #[dom_struct]
-pub struct TrackEvent {
+pub(crate) struct TrackEvent {
     event: Event,
     track: Option<MediaTrack>,
 }
@@ -59,7 +59,7 @@ impl TrackEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/transitionevent.rs b/components/script/dom/transitionevent.rs
index 66e7669ba69..c7d2f2ec73c 100644
--- a/components/script/dom/transitionevent.rs
+++ b/components/script/dom/transitionevent.rs
@@ -21,7 +21,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct TransitionEvent {
+pub(crate) struct TransitionEvent {
     event: Event,
     #[no_trace]
     property_name: Atom,
@@ -39,7 +39,7 @@ impl TransitionEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: Atom,
         init: &TransitionEventInit,
diff --git a/components/script/dom/treewalker.rs b/components/script/dom/treewalker.rs
index 36127c1ad1b..6be38a8b5d5 100644
--- a/components/script/dom/treewalker.rs
+++ b/components/script/dom/treewalker.rs
@@ -20,7 +20,7 @@ use crate::script_runtime::CanGc;
 
 // https://dom.spec.whatwg.org/#interface-treewalker
 #[dom_struct]
-pub struct TreeWalker {
+pub(crate) struct TreeWalker {
     reflector_: Reflector,
     root_node: Dom<Node>,
     current_node: MutDom<Node>,
@@ -42,7 +42,7 @@ impl TreeWalker {
         }
     }
 
-    pub fn new_with_filter(
+    pub(crate) fn new_with_filter(
         document: &Document,
         root_node: &Node,
         what_to_show: u32,
@@ -55,7 +55,7 @@ impl TreeWalker {
         )
     }
 
-    pub fn new(
+    pub(crate) fn new(
         document: &Document,
         root_node: &Node,
         what_to_show: u32,
@@ -476,7 +476,7 @@ impl Iterator for &TreeWalker {
 }
 
 #[derive(JSTraceable)]
-pub enum Filter {
+pub(crate) enum Filter {
     None,
     Dom(Rc<NodeFilter>),
 }
diff --git a/components/script/dom/uievent.rs b/components/script/dom/uievent.rs
index 650160e5efb..35e84d8e42b 100644
--- a/components/script/dom/uievent.rs
+++ b/components/script/dom/uievent.rs
@@ -27,14 +27,14 @@ use crate::script_runtime::CanGc;
 
 // https://w3c.github.io/uievents/#interface-uievent
 #[dom_struct]
-pub struct UIEvent {
+pub(crate) struct UIEvent {
     event: Event,
     view: MutNullableDom<Window>,
     detail: Cell<i32>,
 }
 
 impl UIEvent {
-    pub fn new_inherited() -> UIEvent {
+    pub(crate) fn new_inherited() -> UIEvent {
         UIEvent {
             event: Event::new_inherited(),
             view: Default::default(),
@@ -42,7 +42,7 @@ impl UIEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<UIEvent> {
+    pub(crate) fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<UIEvent> {
         Self::new_uninitialized_with_proto(window, None, can_gc)
     }
 
@@ -54,7 +54,7 @@ impl UIEvent {
         reflect_dom_object_with_proto(Box::new(UIEvent::new_inherited()), window, proto, can_gc)
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: DOMString,
         can_bubble: EventBubbles,
@@ -91,7 +91,7 @@ impl UIEvent {
     }
 
     /// <https://w3c.github.io/uievents/#initialize-a-uievent>
-    pub fn initialize_ui_event(
+    pub(crate) fn initialize_ui_event(
         &self,
         type_: DOMString,
         target_: Option<&EventTarget>,
@@ -114,7 +114,7 @@ impl UIEvent {
         self.detail.set(0_i32);
     }
 
-    pub fn set_detail(&self, detail_: i32) {
+    pub(crate) fn set_detail(&self, detail_: i32) {
         self.detail.set(detail_);
     }
 }
diff --git a/components/script/dom/underlyingsourcecontainer.rs b/components/script/dom/underlyingsourcecontainer.rs
index 06db74fb4bd..603c6a1a88a 100644
--- a/components/script/dom/underlyingsourcecontainer.rs
+++ b/components/script/dom/underlyingsourcecontainer.rs
@@ -27,7 +27,7 @@ use crate::script_runtime::CanGc;
 /// The other variants are native sources in Rust.
 #[derive(JSTraceable)]
 #[crown::unrooted_must_root_lint::must_root]
-pub enum UnderlyingSourceType {
+pub(crate) enum UnderlyingSourceType {
     /// Facilitate partial integration with sources
     /// that are currently read into memory.
     Memory(usize),
@@ -44,7 +44,7 @@ pub enum UnderlyingSourceType {
 
 impl UnderlyingSourceType {
     /// Is the source backed by a Rust native source?
-    pub fn is_native(&self) -> bool {
+    pub(crate) fn is_native(&self) -> bool {
         matches!(
             self,
             UnderlyingSourceType::Memory(_) |
@@ -54,14 +54,14 @@ impl UnderlyingSourceType {
     }
 
     /// Does the source have all data in memory?
-    pub fn in_memory(&self) -> bool {
+    pub(crate) fn in_memory(&self) -> bool {
         matches!(self, UnderlyingSourceType::Memory(_))
     }
 }
 
 /// Wrapper around the underlying source.
 #[dom_struct]
-pub struct UnderlyingSourceContainer {
+pub(crate) struct UnderlyingSourceContainer {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "JsUnderlyingSource implemented in SM."]
     underlying_source_type: UnderlyingSourceType,
@@ -77,7 +77,7 @@ impl UnderlyingSourceContainer {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         underlying_source_type: UnderlyingSourceType,
         can_gc: CanGc,
@@ -96,7 +96,7 @@ impl UnderlyingSourceContainer {
     }
 
     /// Setting the JS object after the heap has settled down.
-    pub fn set_underlying_source_this_object(&self, object: HandleObject) {
+    pub(crate) fn set_underlying_source_this_object(&self, object: HandleObject) {
         if let UnderlyingSourceType::Js(_source, this_obj) = &self.underlying_source_type {
             this_obj.set(*object);
         }
@@ -104,7 +104,7 @@ impl UnderlyingSourceContainer {
 
     /// <https://streams.spec.whatwg.org/#dom-underlyingsource-cancel>
     #[allow(unsafe_code)]
-    pub fn call_cancel_algorithm(
+    pub(crate) fn call_cancel_algorithm(
         &self,
         reason: SafeHandleValue,
         can_gc: CanGc,
@@ -133,7 +133,7 @@ impl UnderlyingSourceContainer {
 
     /// <https://streams.spec.whatwg.org/#dom-underlyingsource-pull>
     #[allow(unsafe_code)]
-    pub fn call_pull_algorithm(
+    pub(crate) fn call_pull_algorithm(
         &self,
         controller: Controller,
         can_gc: CanGc,
@@ -169,7 +169,7 @@ impl UnderlyingSourceContainer {
     /// see "Let startPromise be a promise resolved with startResult."
     /// at <https://streams.spec.whatwg.org/#set-up-readable-stream-default-controller>
     #[allow(unsafe_code)]
-    pub fn call_start_algorithm(
+    pub(crate) fn call_start_algorithm(
         &self,
         controller: Controller,
         can_gc: CanGc,
@@ -219,7 +219,7 @@ impl UnderlyingSourceContainer {
     }
 
     /// Does the source have all data in memory?
-    pub fn in_memory(&self) -> bool {
+    pub(crate) fn in_memory(&self) -> bool {
         self.underlying_source_type.in_memory()
     }
 }
diff --git a/components/script/dom/url.rs b/components/script/dom/url.rs
index f9f87a9bba3..13e68c3ce84 100644
--- a/components/script/dom/url.rs
+++ b/components/script/dom/url.rs
@@ -28,7 +28,7 @@ use crate::script_runtime::CanGc;
 /// <https://url.spec.whatwg.org/#url>
 #[dom_struct]
 #[allow(clippy::upper_case_acronyms)]
-pub struct URL {
+pub(crate) struct URL {
     reflector_: Reflector,
 
     /// <https://url.spec.whatwg.org/#concept-url-url>
@@ -57,7 +57,7 @@ impl URL {
         reflect_dom_object_with_proto(Box::new(URL::new_inherited(url)), global, proto, can_gc)
     }
 
-    pub fn query_pairs(&self) -> Vec<(String, String)> {
+    pub(crate) fn query_pairs(&self) -> Vec<(String, String)> {
         self.url
             .borrow()
             .as_url()
@@ -66,7 +66,7 @@ impl URL {
             .collect()
     }
 
-    pub fn set_query_pairs(&self, pairs: &[(String, String)]) {
+    pub(crate) fn set_query_pairs(&self, pairs: &[(String, String)]) {
         let mut url = self.url.borrow_mut();
 
         if pairs.is_empty() {
diff --git a/components/script/dom/urlhelper.rs b/components/script/dom/urlhelper.rs
index 03a3c3150ae..f2edef16fc7 100644
--- a/components/script/dom/urlhelper.rs
+++ b/components/script/dom/urlhelper.rs
@@ -10,68 +10,68 @@ use url::quirks;
 use crate::dom::bindings::str::USVString;
 
 #[derive(MallocSizeOf)]
-pub struct UrlHelper;
+pub(crate) struct UrlHelper;
 
 #[allow(non_snake_case)]
 impl UrlHelper {
-    pub fn Origin(url: &ServoUrl) -> USVString {
+    pub(crate) fn Origin(url: &ServoUrl) -> USVString {
         USVString(quirks::origin(url.as_url()).to_owned())
     }
-    pub fn Href(url: &ServoUrl) -> USVString {
+    pub(crate) fn Href(url: &ServoUrl) -> USVString {
         USVString(quirks::href(url.as_url()).to_owned())
     }
-    pub fn Hash(url: &ServoUrl) -> USVString {
+    pub(crate) fn Hash(url: &ServoUrl) -> USVString {
         USVString(quirks::hash(url.as_url()).to_owned())
     }
-    pub fn Host(url: &ServoUrl) -> USVString {
+    pub(crate) fn Host(url: &ServoUrl) -> USVString {
         USVString(quirks::host(url.as_url()).to_owned())
     }
-    pub fn Port(url: &ServoUrl) -> USVString {
+    pub(crate) fn Port(url: &ServoUrl) -> USVString {
         USVString(quirks::port(url.as_url()).to_owned())
     }
-    pub fn Search(url: &ServoUrl) -> USVString {
+    pub(crate) fn Search(url: &ServoUrl) -> USVString {
         USVString(quirks::search(url.as_url()).to_owned())
     }
-    pub fn Hostname(url: &ServoUrl) -> USVString {
+    pub(crate) fn Hostname(url: &ServoUrl) -> USVString {
         USVString(quirks::hostname(url.as_url()).to_owned())
     }
-    pub fn Password(url: &ServoUrl) -> USVString {
+    pub(crate) fn Password(url: &ServoUrl) -> USVString {
         USVString(quirks::password(url.as_url()).to_owned())
     }
-    pub fn Pathname(url: &ServoUrl) -> USVString {
+    pub(crate) fn Pathname(url: &ServoUrl) -> USVString {
         USVString(quirks::pathname(url.as_url()).to_owned())
     }
-    pub fn Protocol(url: &ServoUrl) -> USVString {
+    pub(crate) fn Protocol(url: &ServoUrl) -> USVString {
         USVString(quirks::protocol(url.as_url()).to_owned())
     }
-    pub fn Username(url: &ServoUrl) -> USVString {
+    pub(crate) fn Username(url: &ServoUrl) -> USVString {
         USVString(quirks::username(url.as_url()).to_owned())
     }
-    pub fn SetHash(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetHash(url: &mut ServoUrl, value: USVString) {
         quirks::set_hash(url.as_mut_url(), &value.0)
     }
-    pub fn SetHost(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetHost(url: &mut ServoUrl, value: USVString) {
         let _ = quirks::set_host(url.as_mut_url(), &value.0);
     }
-    pub fn SetPort(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetPort(url: &mut ServoUrl, value: USVString) {
         let _ = quirks::set_port(url.as_mut_url(), &value.0);
     }
-    pub fn SetSearch(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetSearch(url: &mut ServoUrl, value: USVString) {
         quirks::set_search(url.as_mut_url(), &value.0)
     }
-    pub fn SetPathname(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetPathname(url: &mut ServoUrl, value: USVString) {
         quirks::set_pathname(url.as_mut_url(), &value.0)
     }
-    pub fn SetHostname(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetHostname(url: &mut ServoUrl, value: USVString) {
         let _ = quirks::set_hostname(url.as_mut_url(), &value.0);
     }
-    pub fn SetPassword(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetPassword(url: &mut ServoUrl, value: USVString) {
         let _ = quirks::set_password(url.as_mut_url(), &value.0);
     }
-    pub fn SetProtocol(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetProtocol(url: &mut ServoUrl, value: USVString) {
         let _ = quirks::set_protocol(url.as_mut_url(), &value.0);
     }
-    pub fn SetUsername(url: &mut ServoUrl, value: USVString) {
+    pub(crate) fn SetUsername(url: &mut ServoUrl, value: USVString) {
         let _ = quirks::set_username(url.as_mut_url(), &value.0);
     }
 }
diff --git a/components/script/dom/urlsearchparams.rs b/components/script/dom/urlsearchparams.rs
index b3712209f25..b7c13e312fa 100644
--- a/components/script/dom/urlsearchparams.rs
+++ b/components/script/dom/urlsearchparams.rs
@@ -21,7 +21,7 @@ use crate::script_runtime::CanGc;
 
 /// <https://url.spec.whatwg.org/#interface-urlsearchparams>
 #[dom_struct]
-pub struct URLSearchParams {
+pub(crate) struct URLSearchParams {
     reflector_: Reflector,
     /// <https://url.spec.whatwg.org/#concept-urlsearchparams-list>
     list: DomRefCell<Vec<(String, String)>>,
@@ -38,11 +38,15 @@ impl URLSearchParams {
         }
     }
 
-    pub fn new(global: &GlobalScope, url: Option<&URL>, can_gc: CanGc) -> DomRoot<URLSearchParams> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        url: Option<&URL>,
+        can_gc: CanGc,
+    ) -> DomRoot<URLSearchParams> {
         Self::new_with_proto(global, None, url, can_gc)
     }
 
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         url: Option<&URL>,
@@ -56,7 +60,7 @@ impl URLSearchParams {
         )
     }
 
-    pub fn set_list(&self, list: Vec<(String, String)>) {
+    pub(crate) fn set_list(&self, list: Vec<(String, String)>) {
         *self.list.borrow_mut() = list;
     }
 }
@@ -211,7 +215,7 @@ impl URLSearchParamsMethods<crate::DomTypeHolder> for URLSearchParams {
 
 impl URLSearchParams {
     /// <https://url.spec.whatwg.org/#concept-urlencoded-serializer>
-    pub fn serialize_utf8(&self) -> String {
+    pub(crate) fn serialize_utf8(&self) -> String {
         let list = self.list.borrow();
         form_urlencoded::Serializer::new(String::new())
             .extend_pairs(&*list)
diff --git a/components/script/dom/userscripts.rs b/components/script/dom/userscripts.rs
index ff92ed84d15..6f884ab641b 100644
--- a/components/script/dom/userscripts.rs
+++ b/components/script/dom/userscripts.rs
@@ -17,7 +17,7 @@ use crate::dom::node::NodeTraits;
 use crate::script_module::ScriptFetchOptions;
 use crate::script_runtime::CanGc;
 
-pub fn load_script(head: &HTMLHeadElement) {
+pub(crate) fn load_script(head: &HTMLHeadElement) {
     let doc = head.owner_document();
     let path_str = match doc.window().get_userscripts_path() {
         Some(p) => p,
diff --git a/components/script/dom/validation.rs b/components/script/dom/validation.rs
index e46b41732d0..666eac6dcee 100755
--- a/components/script/dom/validation.rs
+++ b/components/script/dom/validation.rs
@@ -15,7 +15,7 @@ use crate::dom::validitystate::{ValidationFlags, ValidityState};
 use crate::script_runtime::CanGc;
 
 /// Trait for elements with constraint validation support
-pub trait Validatable {
+pub(crate) trait Validatable {
     fn as_element(&self) -> &Element;
 
     /// <https://html.spec.whatwg.org/multipage/#dom-cva-validity>
@@ -91,7 +91,7 @@ pub trait Validatable {
 }
 
 /// <https://html.spec.whatwg.org/multipage/#the-datalist-element%3Abarred-from-constraint-validation>
-pub fn is_barred_by_datalist_ancestor(elem: &Node) -> bool {
+pub(crate) fn is_barred_by_datalist_ancestor(elem: &Node) -> bool {
     elem.upcast::<Node>()
         .ancestors()
         .any(|node| node.is::<HTMLDataListElement>())
diff --git a/components/script/dom/validitystate.rs b/components/script/dom/validitystate.rs
index a6593fab941..fc198be82f1 100755
--- a/components/script/dom/validitystate.rs
+++ b/components/script/dom/validitystate.rs
@@ -26,7 +26,7 @@ use crate::script_runtime::CanGc;
 
 // https://html.spec.whatwg.org/multipage/#validity-states
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf)]
-pub struct ValidationFlags(u32);
+pub(crate) struct ValidationFlags(u32);
 
 bitflags! {
     impl ValidationFlags: u32 {
@@ -74,7 +74,7 @@ impl fmt::Display for ValidationFlags {
 
 // https://html.spec.whatwg.org/multipage/#validitystate
 #[dom_struct]
-pub struct ValidityState {
+pub(crate) struct ValidityState {
     reflector_: Reflector,
     element: Dom<Element>,
     custom_error_message: DomRefCell<DOMString>,
@@ -91,7 +91,7 @@ impl ValidityState {
         }
     }
 
-    pub fn new(window: &Window, element: &Element) -> DomRoot<ValidityState> {
+    pub(crate) fn new(window: &Window, element: &Element) -> DomRoot<ValidityState> {
         reflect_dom_object(
             Box::new(ValidityState::new_inherited(element)),
             window,
@@ -100,12 +100,12 @@ impl ValidityState {
     }
 
     // https://html.spec.whatwg.org/multipage/#custom-validity-error-message
-    pub fn custom_error_message(&self) -> Ref<DOMString> {
+    pub(crate) fn custom_error_message(&self) -> Ref<DOMString> {
         self.custom_error_message.borrow()
     }
 
     // https://html.spec.whatwg.org/multipage/#custom-validity-error-message
-    pub fn set_custom_error_message(&self, error: DOMString) {
+    pub(crate) fn set_custom_error_message(&self, error: DOMString) {
         *self.custom_error_message.borrow_mut() = error;
         self.perform_validation_and_update(ValidationFlags::CUSTOM_ERROR);
     }
@@ -115,7 +115,7 @@ impl ValidityState {
     /// if [ValidationFlags::CUSTOM_ERROR] is in `update_flags` and a custom
     /// error has been set on this [ValidityState], the state will be updated
     /// to reflect the existance of a custom error.
-    pub fn perform_validation_and_update(&self, update_flags: ValidationFlags) {
+    pub(crate) fn perform_validation_and_update(&self, update_flags: ValidationFlags) {
         let mut invalid_flags = self.invalid_flags.get();
         invalid_flags.remove(update_flags);
 
@@ -135,15 +135,15 @@ impl ValidityState {
         self.update_pseudo_classes();
     }
 
-    pub fn update_invalid_flags(&self, update_flags: ValidationFlags) {
+    pub(crate) fn update_invalid_flags(&self, update_flags: ValidationFlags) {
         self.invalid_flags.set(update_flags);
     }
 
-    pub fn invalid_flags(&self) -> ValidationFlags {
+    pub(crate) fn invalid_flags(&self) -> ValidationFlags {
         self.invalid_flags.get()
     }
 
-    pub fn update_pseudo_classes(&self) {
+    pub(crate) fn update_pseudo_classes(&self) {
         if self.element.is_instance_validatable() {
             let is_valid = self.invalid_flags.get().is_empty();
             self.element.set_state(ElementState::VALID, is_valid);
diff --git a/components/script/dom/values.rs b/components/script/dom/values.rs
index 4b87c1b1c8c..36dbc66da5c 100644
--- a/components/script/dom/values.rs
+++ b/components/script/dom/values.rs
@@ -4,4 +4,4 @@
 
 // https://html.spec.whatwg.org/multipage#reflecting-content-attributes-in-idl-attributes:idl-unsigned-long
 // https://html.spec.whatwg.org/multipage#limited-to-only-non-negative-numbers-greater-than-zero
-pub const UNSIGNED_LONG_MAX: u32 = 2147483647;
+pub(crate) const UNSIGNED_LONG_MAX: u32 = 2147483647;
diff --git a/components/script/dom/vertexarrayobject.rs b/components/script/dom/vertexarrayobject.rs
index b5cfad1d172..4100e230493 100644
--- a/components/script/dom/vertexarrayobject.rs
+++ b/components/script/dom/vertexarrayobject.rs
@@ -17,7 +17,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct VertexArrayObject {
+pub(crate) struct VertexArrayObject {
     context: Dom<WebGLRenderingContext>,
     #[no_trace]
     id: Option<WebGLVertexArrayId>,
@@ -28,7 +28,7 @@ pub struct VertexArrayObject {
 }
 
 impl VertexArrayObject {
-    pub fn new(context: &WebGLRenderingContext, id: Option<WebGLVertexArrayId>) -> Self {
+    pub(crate) fn new(context: &WebGLRenderingContext, id: Option<WebGLVertexArrayId>) -> Self {
         let max_vertex_attribs = context.limits().max_vertex_attribs as usize;
         Self {
             context: Dom::from_ref(context),
@@ -40,15 +40,15 @@ impl VertexArrayObject {
         }
     }
 
-    pub fn id(&self) -> Option<WebGLVertexArrayId> {
+    pub(crate) fn id(&self) -> Option<WebGLVertexArrayId> {
         self.id
     }
 
-    pub fn is_deleted(&self) -> bool {
+    pub(crate) fn is_deleted(&self) -> bool {
         self.is_deleted.get()
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         assert!(self.id.is_some());
         if self.is_deleted.get() {
             return;
@@ -70,29 +70,29 @@ impl VertexArrayObject {
         }
     }
 
-    pub fn ever_bound(&self) -> bool {
+    pub(crate) fn ever_bound(&self) -> bool {
         self.ever_bound.get()
     }
 
-    pub fn set_ever_bound(&self) {
+    pub(crate) fn set_ever_bound(&self) {
         self.ever_bound.set(true);
     }
 
-    pub fn element_array_buffer(&self) -> &MutNullableDom<WebGLBuffer> {
+    pub(crate) fn element_array_buffer(&self) -> &MutNullableDom<WebGLBuffer> {
         &self.element_array_buffer
     }
 
-    pub fn get_vertex_attrib(&self, index: u32) -> Option<Ref<VertexAttribData>> {
+    pub(crate) fn get_vertex_attrib(&self, index: u32) -> Option<Ref<VertexAttribData>> {
         ref_filter_map(self.vertex_attribs.borrow(), |attribs| {
             attribs.get(index as usize)
         })
     }
 
-    pub fn set_vertex_attrib_type(&self, index: u32, type_: u32) {
+    pub(crate) fn set_vertex_attrib_type(&self, index: u32, type_: u32) {
         self.vertex_attribs.borrow_mut()[index as usize].type_ = type_;
     }
 
-    pub fn vertex_attrib_pointer(
+    pub(crate) fn vertex_attrib_pointer(
         &self,
         index: u32,
         size: i32,
@@ -173,15 +173,15 @@ impl VertexArrayObject {
         Ok(())
     }
 
-    pub fn vertex_attrib_divisor(&self, index: u32, value: u32) {
+    pub(crate) fn vertex_attrib_divisor(&self, index: u32, value: u32) {
         self.vertex_attribs.borrow_mut()[index as usize].divisor = value;
     }
 
-    pub fn enabled_vertex_attrib_array(&self, index: u32, value: bool) {
+    pub(crate) fn enabled_vertex_attrib_array(&self, index: u32, value: bool) {
         self.vertex_attribs.borrow_mut()[index as usize].enabled_as_array = value;
     }
 
-    pub fn unbind_buffer(&self, buffer: &WebGLBuffer) {
+    pub(crate) fn unbind_buffer(&self, buffer: &WebGLBuffer) {
         for attrib in &mut **self.vertex_attribs.borrow_mut() {
             if let Some(b) = attrib.buffer() {
                 if b.id() != buffer.id() {
@@ -201,7 +201,7 @@ impl VertexArrayObject {
         }
     }
 
-    pub fn validate_for_draw(
+    pub(crate) fn validate_for_draw(
         &self,
         required_len: u32,
         instance_count: u32,
@@ -262,16 +262,16 @@ impl Drop for VertexArrayObject {
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
-pub struct VertexAttribData {
-    pub enabled_as_array: bool,
-    pub size: u8,
-    pub type_: u32,
+pub(crate) struct VertexAttribData {
+    pub(crate) enabled_as_array: bool,
+    pub(crate) size: u8,
+    pub(crate) type_: u32,
     bytes_per_vertex: u8,
-    pub normalized: bool,
-    pub stride: u8,
-    pub offset: u32,
-    pub buffer: Option<Dom<WebGLBuffer>>,
-    pub divisor: u32,
+    pub(crate) normalized: bool,
+    pub(crate) stride: u8,
+    pub(crate) offset: u32,
+    pub(crate) buffer: Option<Dom<WebGLBuffer>>,
+    pub(crate) divisor: u32,
 }
 
 impl Default for VertexAttribData {
@@ -292,11 +292,11 @@ impl Default for VertexAttribData {
 }
 
 impl VertexAttribData {
-    pub fn buffer(&self) -> Option<&WebGLBuffer> {
+    pub(crate) fn buffer(&self) -> Option<&WebGLBuffer> {
         self.buffer.as_deref()
     }
 
-    pub fn max_vertices(&self) -> u32 {
+    pub(crate) fn max_vertices(&self) -> u32 {
         let capacity = (self.buffer().unwrap().capacity() as u32).saturating_sub(self.offset);
         if capacity < self.bytes_per_vertex as u32 {
             0
diff --git a/components/script/dom/videotrack.rs b/components/script/dom/videotrack.rs
index 6d035eec04c..5fe5dd1960a 100644
--- a/components/script/dom/videotrack.rs
+++ b/components/script/dom/videotrack.rs
@@ -16,7 +16,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct VideoTrack {
+pub(crate) struct VideoTrack {
     reflector_: Reflector,
     id: DOMString,
     kind: DOMString,
@@ -27,7 +27,7 @@ pub struct VideoTrack {
 }
 
 impl VideoTrack {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         id: DOMString,
         kind: DOMString,
         label: DOMString,
@@ -45,7 +45,7 @@ impl VideoTrack {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         id: DOMString,
         kind: DOMString,
@@ -62,27 +62,27 @@ impl VideoTrack {
         )
     }
 
-    pub fn id(&self) -> DOMString {
+    pub(crate) fn id(&self) -> DOMString {
         self.id.clone()
     }
 
-    pub fn kind(&self) -> DOMString {
+    pub(crate) fn kind(&self) -> DOMString {
         self.kind.clone()
     }
 
-    pub fn selected(&self) -> bool {
+    pub(crate) fn selected(&self) -> bool {
         self.selected.get()
     }
 
-    pub fn set_selected(&self, value: bool) {
+    pub(crate) fn set_selected(&self, value: bool) {
         self.selected.set(value);
     }
 
-    pub fn add_track_list(&self, track_list: &VideoTrackList) {
+    pub(crate) fn add_track_list(&self, track_list: &VideoTrackList) {
         *self.track_list.borrow_mut() = Some(Dom::from_ref(track_list));
     }
 
-    pub fn remove_track_list(&self) {
+    pub(crate) fn remove_track_list(&self) {
         *self.track_list.borrow_mut() = None;
     }
 }
diff --git a/components/script/dom/videotracklist.rs b/components/script/dom/videotracklist.rs
index 03a27742ddb..019319e75a0 100644
--- a/components/script/dom/videotracklist.rs
+++ b/components/script/dom/videotracklist.rs
@@ -18,14 +18,14 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct VideoTrackList {
+pub(crate) struct VideoTrackList {
     eventtarget: EventTarget,
     tracks: DomRefCell<Vec<Dom<VideoTrack>>>,
     media_element: Option<Dom<HTMLMediaElement>>,
 }
 
 impl VideoTrackList {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         tracks: &[&VideoTrack],
         media_element: Option<&HTMLMediaElement>,
     ) -> VideoTrackList {
@@ -36,7 +36,7 @@ impl VideoTrackList {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         tracks: &[&VideoTrack],
         media_element: Option<&HTMLMediaElement>,
@@ -48,29 +48,29 @@ impl VideoTrackList {
         )
     }
 
-    pub fn len(&self) -> usize {
+    pub(crate) fn len(&self) -> usize {
         self.tracks.borrow().len()
     }
 
-    pub fn find(&self, track: &VideoTrack) -> Option<usize> {
+    pub(crate) fn find(&self, track: &VideoTrack) -> Option<usize> {
         self.tracks.borrow().iter().position(|t| &**t == track)
     }
 
-    pub fn item(&self, idx: usize) -> Option<DomRoot<VideoTrack>> {
+    pub(crate) fn item(&self, idx: usize) -> Option<DomRoot<VideoTrack>> {
         self.tracks
             .borrow()
             .get(idx)
             .map(|track| DomRoot::from_ref(&**track))
     }
 
-    pub fn selected_index(&self) -> Option<usize> {
+    pub(crate) fn selected_index(&self) -> Option<usize> {
         self.tracks
             .borrow()
             .iter()
             .position(|track| track.selected())
     }
 
-    pub fn set_selected(&self, idx: usize, value: bool) {
+    pub(crate) fn set_selected(&self, idx: usize, value: bool) {
         let track = match self.item(idx) {
             Some(t) => t,
             None => return,
@@ -100,7 +100,7 @@ impl VideoTrackList {
             }));
     }
 
-    pub fn add(&self, track: &VideoTrack) {
+    pub(crate) fn add(&self, track: &VideoTrack) {
         self.tracks.borrow_mut().push(Dom::from_ref(track));
         if track.selected() {
             if let Some(idx) = self.selected_index() {
@@ -110,7 +110,7 @@ impl VideoTrackList {
         track.add_track_list(self);
     }
 
-    pub fn clear(&self) {
+    pub(crate) fn clear(&self) {
         self.tracks
             .borrow()
             .iter()
diff --git a/components/script/dom/virtualmethods.rs b/components/script/dom/virtualmethods.rs
index 2c329fa92a9..4f552cefee1 100644
--- a/components/script/dom/virtualmethods.rs
+++ b/components/script/dom/virtualmethods.rs
@@ -61,7 +61,7 @@ use crate::dom::svgsvgelement::SVGSVGElement;
 
 /// Trait to allow DOM nodes to opt-in to overriding (or adding to) common
 /// behaviours. Replicates the effect of C++ virtual methods.
-pub trait VirtualMethods {
+pub(crate) trait VirtualMethods {
     /// Returns self as the superclass of the implementation for this trait,
     /// if any.
     fn super_type(&self) -> Option<&dyn VirtualMethods>;
@@ -166,7 +166,7 @@ pub trait VirtualMethods {
 /// method call on the trait object will invoke the corresponding method on the
 /// concrete type, propagating up the parent hierarchy unless otherwise
 /// interrupted.
-pub fn vtable_for(node: &Node) -> &dyn VirtualMethods {
+pub(crate) fn vtable_for(node: &Node) -> &dyn VirtualMethods {
     match node.type_id() {
         NodeTypeId::Element(ElementTypeId::HTMLElement(HTMLElementTypeId::HTMLAnchorElement)) => {
             node.downcast::<HTMLAnchorElement>().unwrap() as &dyn VirtualMethods
diff --git a/components/script/dom/visibilitystateentry.rs b/components/script/dom/visibilitystateentry.rs
index b650bdc54e6..c39fd23b2d9 100644
--- a/components/script/dom/visibilitystateentry.rs
+++ b/components/script/dom/visibilitystateentry.rs
@@ -20,7 +20,7 @@ use crate::dom::performanceentry::PerformanceEntry;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct VisibilityStateEntry {
+pub(crate) struct VisibilityStateEntry {
     entry: PerformanceEntry,
 }
 
@@ -44,7 +44,7 @@ impl VisibilityStateEntry {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         state: DocumentVisibilityState,
         timestamp: CrossProcessInstant,
diff --git a/components/script/dom/vttcue.rs b/components/script/dom/vttcue.rs
index 3c1b484ed09..4b829ad0a7e 100644
--- a/components/script/dom/vttcue.rs
+++ b/components/script/dom/vttcue.rs
@@ -25,7 +25,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct VTTCue {
+pub(crate) struct VTTCue {
     texttrackcue: TextTrackCue,
     region: DomRefCell<Option<Dom<VTTRegion>>>,
     vertical: Cell<DirectionSetting>,
@@ -40,7 +40,7 @@ pub struct VTTCue {
 }
 
 impl VTTCue {
-    pub fn new_inherited(start_time: f64, end_time: f64, text: DOMString) -> Self {
+    pub(crate) fn new_inherited(start_time: f64, end_time: f64, text: DOMString) -> Self {
         VTTCue {
             texttrackcue: TextTrackCue::new_inherited(
                 DOMString::default(),
diff --git a/components/script/dom/vttregion.rs b/components/script/dom/vttregion.rs
index 58a72f13544..e9ac9ebbdc1 100644
--- a/components/script/dom/vttregion.rs
+++ b/components/script/dom/vttregion.rs
@@ -19,7 +19,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct VTTRegion {
+pub(crate) struct VTTRegion {
     reflector_: Reflector,
     id: DomRefCell<DOMString>,
     width: Cell<f64>,
diff --git a/components/script/dom/webgl2renderingcontext.rs b/components/script/dom/webgl2renderingcontext.rs
index 5041a82b25d..c351f025245 100644
--- a/components/script/dom/webgl2renderingcontext.rs
+++ b/components/script/dom/webgl2renderingcontext.rs
@@ -88,7 +88,7 @@ impl IndexedBinding {
 }
 
 #[dom_struct]
-pub struct WebGL2RenderingContext {
+pub(crate) struct WebGL2RenderingContext {
     reflector_: Reflector,
     base: Dom<WebGLRenderingContext>,
     occlusion_query: MutNullableDom<WebGLQuery>,
@@ -185,7 +185,7 @@ impl WebGL2RenderingContext {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         canvas: &HTMLCanvasElementOrOffscreenCanvas,
         size: Size2D<u32>,
@@ -197,7 +197,7 @@ impl WebGL2RenderingContext {
     }
 
     #[allow(unsafe_code)]
-    pub fn is_webgl2_enabled(_cx: JSContext, global: HandleObject) -> bool {
+    pub(crate) fn is_webgl2_enabled(_cx: JSContext, global: HandleObject) -> bool {
         if pref!(dom.webgl2.enabled) {
             return true;
         }
@@ -216,15 +216,15 @@ impl WebGL2RenderingContext {
 static WEBGL2_ORIGINS: &[&str] = &["www.servoexperiments.com"];
 
 impl WebGL2RenderingContext {
-    pub fn recreate(&self, size: Size2D<u32>) {
+    pub(crate) fn recreate(&self, size: Size2D<u32>) {
         self.base.recreate(size)
     }
 
-    pub fn current_vao(&self) -> DomRoot<WebGLVertexArrayObject> {
+    pub(crate) fn current_vao(&self) -> DomRoot<WebGLVertexArrayObject> {
         self.base.current_vao_webgl2()
     }
 
-    pub fn validate_uniform_block_for_draw(&self) {
+    pub(crate) fn validate_uniform_block_for_draw(&self) {
         let program = match self.base.current_program() {
             Some(program) => program,
             None => return,
@@ -326,7 +326,7 @@ impl WebGL2RenderingContext {
         }
     }
 
-    pub fn base_context(&self) -> DomRoot<WebGLRenderingContext> {
+    pub(crate) fn base_context(&self) -> DomRoot<WebGLRenderingContext> {
         DomRoot::from_ref(&*self.base)
     }
 
@@ -343,7 +343,7 @@ impl WebGL2RenderingContext {
         }
     }
 
-    pub fn buffer_usage(&self, usage: u32) -> WebGLResult<u32> {
+    pub(crate) fn buffer_usage(&self, usage: u32) -> WebGLResult<u32> {
         match usage {
             constants::STATIC_READ |
             constants::DYNAMIC_READ |
diff --git a/components/script/dom/webgl_extensions/ext/angleinstancedarrays.rs b/components/script/dom/webgl_extensions/ext/angleinstancedarrays.rs
index 6bd8b445241..6d92b4f53e3 100644
--- a/components/script/dom/webgl_extensions/ext/angleinstancedarrays.rs
+++ b/components/script/dom/webgl_extensions/ext/angleinstancedarrays.rs
@@ -15,7 +15,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct ANGLEInstancedArrays {
+pub(crate) struct ANGLEInstancedArrays {
     reflector_: Reflector,
     ctx: Dom<WebGLRenderingContext>,
 }
diff --git a/components/script/dom/webgl_extensions/ext/extblendminmax.rs b/components/script/dom/webgl_extensions/ext/extblendminmax.rs
index b18d88cacb7..c6033b371ec 100644
--- a/components/script/dom/webgl_extensions/ext/extblendminmax.rs
+++ b/components/script/dom/webgl_extensions/ext/extblendminmax.rs
@@ -12,7 +12,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct EXTBlendMinmax {
+pub(crate) struct EXTBlendMinmax {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/extcolorbufferhalffloat.rs b/components/script/dom/webgl_extensions/ext/extcolorbufferhalffloat.rs
index f2ec665ea4d..c17867c5188 100644
--- a/components/script/dom/webgl_extensions/ext/extcolorbufferhalffloat.rs
+++ b/components/script/dom/webgl_extensions/ext/extcolorbufferhalffloat.rs
@@ -13,7 +13,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct EXTColorBufferHalfFloat {
+pub(crate) struct EXTColorBufferHalfFloat {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/extfragdepth.rs b/components/script/dom/webgl_extensions/ext/extfragdepth.rs
index ae4d9fac5d9..9d5f7138678 100644
--- a/components/script/dom/webgl_extensions/ext/extfragdepth.rs
+++ b/components/script/dom/webgl_extensions/ext/extfragdepth.rs
@@ -12,7 +12,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct EXTFragDepth {
+pub(crate) struct EXTFragDepth {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/extshadertexturelod.rs b/components/script/dom/webgl_extensions/ext/extshadertexturelod.rs
index a7bbe262c7b..3d7b2ebc29e 100644
--- a/components/script/dom/webgl_extensions/ext/extshadertexturelod.rs
+++ b/components/script/dom/webgl_extensions/ext/extshadertexturelod.rs
@@ -12,7 +12,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct EXTShaderTextureLod {
+pub(crate) struct EXTShaderTextureLod {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/exttexturefilteranisotropic.rs b/components/script/dom/webgl_extensions/ext/exttexturefilteranisotropic.rs
index 58e2b05b50b..903a7a2e6a3 100644
--- a/components/script/dom/webgl_extensions/ext/exttexturefilteranisotropic.rs
+++ b/components/script/dom/webgl_extensions/ext/exttexturefilteranisotropic.rs
@@ -13,7 +13,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct EXTTextureFilterAnisotropic {
+pub(crate) struct EXTTextureFilterAnisotropic {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/mod.rs b/components/script/dom/webgl_extensions/ext/mod.rs
index 229d09d56f5..14f9d08b2ab 100644
--- a/components/script/dom/webgl_extensions/ext/mod.rs
+++ b/components/script/dom/webgl_extensions/ext/mod.rs
@@ -5,19 +5,19 @@
 use super::{WebGLExtension, WebGLExtensionSpec, WebGLExtensions};
 use crate::dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextConstants as constants;
 
-pub mod angleinstancedarrays;
-pub mod extblendminmax;
-pub mod extcolorbufferhalffloat;
-pub mod extfragdepth;
-pub mod extshadertexturelod;
-pub mod exttexturefilteranisotropic;
-pub mod oeselementindexuint;
-pub mod oesstandardderivatives;
-pub mod oestexturefloat;
-pub mod oestexturefloatlinear;
-pub mod oestexturehalffloat;
-pub mod oestexturehalffloatlinear;
-pub mod oesvertexarrayobject;
-pub mod webglcolorbufferfloat;
-pub mod webglcompressedtextureetc1;
-pub mod webglcompressedtextures3tc;
+pub(crate) mod angleinstancedarrays;
+pub(crate) mod extblendminmax;
+pub(crate) mod extcolorbufferhalffloat;
+pub(crate) mod extfragdepth;
+pub(crate) mod extshadertexturelod;
+pub(crate) mod exttexturefilteranisotropic;
+pub(crate) mod oeselementindexuint;
+pub(crate) mod oesstandardderivatives;
+pub(crate) mod oestexturefloat;
+pub(crate) mod oestexturefloatlinear;
+pub(crate) mod oestexturehalffloat;
+pub(crate) mod oestexturehalffloatlinear;
+pub(crate) mod oesvertexarrayobject;
+pub(crate) mod webglcolorbufferfloat;
+pub(crate) mod webglcompressedtextureetc1;
+pub(crate) mod webglcompressedtextures3tc;
diff --git a/components/script/dom/webgl_extensions/ext/oeselementindexuint.rs b/components/script/dom/webgl_extensions/ext/oeselementindexuint.rs
index 2425c42ce4f..9034d79550b 100644
--- a/components/script/dom/webgl_extensions/ext/oeselementindexuint.rs
+++ b/components/script/dom/webgl_extensions/ext/oeselementindexuint.rs
@@ -12,7 +12,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OESElementIndexUint {
+pub(crate) struct OESElementIndexUint {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/oesstandardderivatives.rs b/components/script/dom/webgl_extensions/ext/oesstandardderivatives.rs
index 5afc46b3597..e5a5bf38f17 100644
--- a/components/script/dom/webgl_extensions/ext/oesstandardderivatives.rs
+++ b/components/script/dom/webgl_extensions/ext/oesstandardderivatives.rs
@@ -13,7 +13,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OESStandardDerivatives {
+pub(crate) struct OESStandardDerivatives {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/oestexturefloat.rs b/components/script/dom/webgl_extensions/ext/oestexturefloat.rs
index a7e738828ac..cd6545195b2 100644
--- a/components/script/dom/webgl_extensions/ext/oestexturefloat.rs
+++ b/components/script/dom/webgl_extensions/ext/oestexturefloat.rs
@@ -12,7 +12,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OESTextureFloat {
+pub(crate) struct OESTextureFloat {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/oestexturefloatlinear.rs b/components/script/dom/webgl_extensions/ext/oestexturefloatlinear.rs
index 4bd2afd171f..e2b922c9743 100644
--- a/components/script/dom/webgl_extensions/ext/oestexturefloatlinear.rs
+++ b/components/script/dom/webgl_extensions/ext/oestexturefloatlinear.rs
@@ -11,7 +11,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OESTextureFloatLinear {
+pub(crate) struct OESTextureFloatLinear {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/oestexturehalffloat.rs b/components/script/dom/webgl_extensions/ext/oestexturehalffloat.rs
index 92bfffeeea5..e5e3c0e06c8 100644
--- a/components/script/dom/webgl_extensions/ext/oestexturehalffloat.rs
+++ b/components/script/dom/webgl_extensions/ext/oestexturehalffloat.rs
@@ -13,7 +13,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OESTextureHalfFloat {
+pub(crate) struct OESTextureHalfFloat {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/oestexturehalffloatlinear.rs b/components/script/dom/webgl_extensions/ext/oestexturehalffloatlinear.rs
index ee0e5c10cb4..649d898a2fb 100644
--- a/components/script/dom/webgl_extensions/ext/oestexturehalffloatlinear.rs
+++ b/components/script/dom/webgl_extensions/ext/oestexturehalffloatlinear.rs
@@ -12,7 +12,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OESTextureHalfFloatLinear {
+pub(crate) struct OESTextureHalfFloatLinear {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/oesvertexarrayobject.rs b/components/script/dom/webgl_extensions/ext/oesvertexarrayobject.rs
index a2ed17aea16..369a3c0d90d 100644
--- a/components/script/dom/webgl_extensions/ext/oesvertexarrayobject.rs
+++ b/components/script/dom/webgl_extensions/ext/oesvertexarrayobject.rs
@@ -16,7 +16,7 @@ use crate::dom::webglvertexarrayobjectoes::WebGLVertexArrayObjectOES;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct OESVertexArrayObject {
+pub(crate) struct OESVertexArrayObject {
     reflector_: Reflector,
     ctx: Dom<WebGLRenderingContext>,
 }
diff --git a/components/script/dom/webgl_extensions/ext/webglcolorbufferfloat.rs b/components/script/dom/webgl_extensions/ext/webglcolorbufferfloat.rs
index 71fbaf3ae05..8a9225f3e2e 100644
--- a/components/script/dom/webgl_extensions/ext/webglcolorbufferfloat.rs
+++ b/components/script/dom/webgl_extensions/ext/webglcolorbufferfloat.rs
@@ -13,7 +13,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WEBGLColorBufferFloat {
+pub(crate) struct WEBGLColorBufferFloat {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/webglcompressedtextureetc1.rs b/components/script/dom/webgl_extensions/ext/webglcompressedtextureetc1.rs
index 48ce0c36e10..0bac158f512 100644
--- a/components/script/dom/webgl_extensions/ext/webglcompressedtextureetc1.rs
+++ b/components/script/dom/webgl_extensions/ext/webglcompressedtextureetc1.rs
@@ -13,7 +13,7 @@ use crate::dom::webgltexture::{TexCompression, TexCompressionValidation};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WEBGLCompressedTextureETC1 {
+pub(crate) struct WEBGLCompressedTextureETC1 {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/ext/webglcompressedtextures3tc.rs b/components/script/dom/webgl_extensions/ext/webglcompressedtextures3tc.rs
index 63c39756d78..77a57772431 100644
--- a/components/script/dom/webgl_extensions/ext/webglcompressedtextures3tc.rs
+++ b/components/script/dom/webgl_extensions/ext/webglcompressedtextures3tc.rs
@@ -13,7 +13,7 @@ use crate::dom::webgltexture::{TexCompression, TexCompressionValidation};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WEBGLCompressedTextureS3TC {
+pub(crate) struct WEBGLCompressedTextureS3TC {
     reflector_: Reflector,
 }
 
diff --git a/components/script/dom/webgl_extensions/extension.rs b/components/script/dom/webgl_extensions/extension.rs
index 23350b0059e..0c59a7dbf82 100644
--- a/components/script/dom/webgl_extensions/extension.rs
+++ b/components/script/dom/webgl_extensions/extension.rs
@@ -11,7 +11,7 @@ use crate::dom::bindings::trace::JSTraceable;
 use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 
 /// Trait implemented by WebGL extensions.
-pub trait WebGLExtension: Sized
+pub(crate) trait WebGLExtension: Sized
 where
     Self::Extension: DomObject + JSTraceable,
 {
@@ -34,7 +34,7 @@ where
     fn name() -> &'static str;
 }
 
-pub enum WebGLExtensionSpec {
+pub(crate) enum WebGLExtensionSpec {
     /// Extensions written against both WebGL and WebGL2 specs.
     All,
     /// Extensions writen against a specific WebGL version spec.
diff --git a/components/script/dom/webgl_extensions/extensions.rs b/components/script/dom/webgl_extensions/extensions.rs
index c458593d6da..fa0b4c17bc7 100644
--- a/components/script/dom/webgl_extensions/extensions.rs
+++ b/components/script/dom/webgl_extensions/extensions.rs
@@ -166,7 +166,7 @@ impl WebGLExtensionFeatures {
 /// Handles the list of implemented, supported and enabled WebGL extensions.
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct WebGLExtensions {
+pub(crate) struct WebGLExtensions {
     extensions: DomRefCell<HashMap<String, Box<dyn WebGLExtensionWrapper>>>,
     features: DomRefCell<WebGLExtensionFeatures>,
     #[no_trace]
@@ -178,7 +178,7 @@ pub struct WebGLExtensions {
 }
 
 impl WebGLExtensions {
-    pub fn new(
+    pub(crate) fn new(
         webgl_version: WebGLVersion,
         api_type: GlType,
         glsl_version: WebGLSLVersion,
@@ -192,7 +192,7 @@ impl WebGLExtensions {
         }
     }
 
-    pub fn init_once<F>(&self, cb: F)
+    pub(crate) fn init_once<F>(&self, cb: F)
     where
         F: FnOnce() -> String,
     {
@@ -204,14 +204,14 @@ impl WebGLExtensions {
         }
     }
 
-    pub fn register<T: 'static + WebGLExtension + JSTraceable + MallocSizeOf>(&self) {
+    pub(crate) fn register<T: 'static + WebGLExtension + JSTraceable + MallocSizeOf>(&self) {
         let name = T::name().to_uppercase();
         self.extensions
             .borrow_mut()
             .insert(name, Box::new(TypedWebGLExtensionWrapper::<T>::new()));
     }
 
-    pub fn get_supported_extensions(&self) -> Vec<&'static str> {
+    pub(crate) fn get_supported_extensions(&self) -> Vec<&'static str> {
         self.extensions
             .borrow()
             .iter()
@@ -227,7 +227,7 @@ impl WebGLExtensions {
             .collect()
     }
 
-    pub fn get_or_init_extension(
+    pub(crate) fn get_or_init_extension(
         &self,
         name: &str,
         ctx: &WebGLRenderingContext,
@@ -242,7 +242,7 @@ impl WebGLExtensions {
         })
     }
 
-    pub fn is_enabled<T>(&self) -> bool
+    pub(crate) fn is_enabled<T>(&self) -> bool
     where
         T: 'static + WebGLExtension + JSTraceable + MallocSizeOf,
     {
@@ -253,32 +253,32 @@ impl WebGLExtensions {
             .is_some_and(|ext| ext.is_enabled())
     }
 
-    pub fn supports_gl_extension(&self, name: &str) -> bool {
+    pub(crate) fn supports_gl_extension(&self, name: &str) -> bool {
         self.features.borrow().gl_extensions.contains(name)
     }
 
-    pub fn supports_any_gl_extension(&self, names: &[&str]) -> bool {
+    pub(crate) fn supports_any_gl_extension(&self, names: &[&str]) -> bool {
         let features = self.features.borrow();
         names
             .iter()
             .any(|name| features.gl_extensions.contains(*name))
     }
 
-    pub fn supports_all_gl_extension(&self, names: &[&str]) -> bool {
+    pub(crate) fn supports_all_gl_extension(&self, names: &[&str]) -> bool {
         let features = self.features.borrow();
         names
             .iter()
             .all(|name| features.gl_extensions.contains(*name))
     }
 
-    pub fn enable_tex_type(&self, data_type: GLenum) {
+    pub(crate) fn enable_tex_type(&self, data_type: GLenum) {
         self.features
             .borrow_mut()
             .disabled_tex_types
             .remove(&data_type);
     }
 
-    pub fn is_tex_type_enabled(&self, data_type: GLenum) -> bool {
+    pub(crate) fn is_tex_type_enabled(&self, data_type: GLenum) -> bool {
         !self
             .features
             .borrow()
@@ -286,7 +286,7 @@ impl WebGLExtensions {
             .contains(&data_type)
     }
 
-    pub fn add_effective_tex_internal_format(
+    pub(crate) fn add_effective_tex_internal_format(
         &self,
         source_internal_format: TexFormat,
         source_data_type: u32,
@@ -299,7 +299,7 @@ impl WebGLExtensions {
             .insert(format, effective_internal_format);
     }
 
-    pub fn get_effective_tex_internal_format(
+    pub(crate) fn get_effective_tex_internal_format(
         &self,
         source_internal_format: TexFormat,
         source_data_type: u32,
@@ -313,14 +313,14 @@ impl WebGLExtensions {
             .unwrap_or(&source_internal_format))
     }
 
-    pub fn enable_filterable_tex_type(&self, text_data_type: GLenum) {
+    pub(crate) fn enable_filterable_tex_type(&self, text_data_type: GLenum) {
         self.features
             .borrow_mut()
             .not_filterable_tex_types
             .remove(&text_data_type);
     }
 
-    pub fn is_filterable(&self, text_data_type: u32) -> bool {
+    pub(crate) fn is_filterable(&self, text_data_type: u32) -> bool {
         !self
             .features
             .borrow()
@@ -328,22 +328,22 @@ impl WebGLExtensions {
             .contains(&text_data_type)
     }
 
-    pub fn enable_hint_target(&self, name: GLenum) {
+    pub(crate) fn enable_hint_target(&self, name: GLenum) {
         self.features.borrow_mut().hint_targets.insert(name);
     }
 
-    pub fn is_hint_target_enabled(&self, name: GLenum) -> bool {
+    pub(crate) fn is_hint_target_enabled(&self, name: GLenum) -> bool {
         self.features.borrow().hint_targets.contains(&name)
     }
 
-    pub fn enable_get_parameter_name(&self, name: GLenum) {
+    pub(crate) fn enable_get_parameter_name(&self, name: GLenum) {
         self.features
             .borrow_mut()
             .disabled_get_parameter_names
             .remove(&name);
     }
 
-    pub fn is_get_parameter_name_enabled(&self, name: GLenum) -> bool {
+    pub(crate) fn is_get_parameter_name_enabled(&self, name: GLenum) -> bool {
         !self
             .features
             .borrow()
@@ -351,14 +351,14 @@ impl WebGLExtensions {
             .contains(&name)
     }
 
-    pub fn enable_get_tex_parameter_name(&self, name: GLenum) {
+    pub(crate) fn enable_get_tex_parameter_name(&self, name: GLenum) {
         self.features
             .borrow_mut()
             .disabled_get_tex_parameter_names
             .remove(&name);
     }
 
-    pub fn is_get_tex_parameter_name_enabled(&self, name: GLenum) -> bool {
+    pub(crate) fn is_get_tex_parameter_name_enabled(&self, name: GLenum) -> bool {
         !self
             .features
             .borrow()
@@ -366,14 +366,14 @@ impl WebGLExtensions {
             .contains(&name)
     }
 
-    pub fn enable_get_vertex_attrib_name(&self, name: GLenum) {
+    pub(crate) fn enable_get_vertex_attrib_name(&self, name: GLenum) {
         self.features
             .borrow_mut()
             .disabled_get_vertex_attrib_names
             .remove(&name);
     }
 
-    pub fn is_get_vertex_attrib_name_enabled(&self, name: GLenum) -> bool {
+    pub(crate) fn is_get_vertex_attrib_name_enabled(&self, name: GLenum) -> bool {
         !self
             .features
             .borrow()
@@ -381,7 +381,7 @@ impl WebGLExtensions {
             .contains(&name)
     }
 
-    pub fn add_tex_compression_formats(&self, formats: &[TexCompression]) {
+    pub(crate) fn add_tex_compression_formats(&self, formats: &[TexCompression]) {
         let formats: FnvHashMap<GLenum, TexCompression> = formats
             .iter()
             .map(|&compression| (compression.format.as_gl_constant(), compression))
@@ -393,7 +393,7 @@ impl WebGLExtensions {
             .extend(formats.iter());
     }
 
-    pub fn get_tex_compression_format(&self, format_id: GLenum) -> Option<TexCompression> {
+    pub(crate) fn get_tex_compression_format(&self, format_id: GLenum) -> Option<TexCompression> {
         self.features
             .borrow()
             .tex_compression_formats
@@ -401,7 +401,7 @@ impl WebGLExtensions {
             .cloned()
     }
 
-    pub fn get_tex_compression_ids(&self) -> Vec<GLenum> {
+    pub(crate) fn get_tex_compression_ids(&self) -> Vec<GLenum> {
         self.features
             .borrow()
             .tex_compression_formats
@@ -429,35 +429,35 @@ impl WebGLExtensions {
         self.register::<ext::webglcompressedtextures3tc::WEBGLCompressedTextureS3TC>();
     }
 
-    pub fn enable_element_index_uint(&self) {
+    pub(crate) fn enable_element_index_uint(&self) {
         self.features.borrow_mut().element_index_uint_enabled = true;
     }
 
-    pub fn is_element_index_uint_enabled(&self) -> bool {
+    pub(crate) fn is_element_index_uint_enabled(&self) -> bool {
         self.features.borrow().element_index_uint_enabled
     }
 
-    pub fn enable_blend_minmax(&self) {
+    pub(crate) fn enable_blend_minmax(&self) {
         self.features.borrow_mut().blend_minmax_enabled = true;
     }
 
-    pub fn is_blend_minmax_enabled(&self) -> bool {
+    pub(crate) fn is_blend_minmax_enabled(&self) -> bool {
         self.features.borrow().blend_minmax_enabled
     }
 
-    pub fn is_float_buffer_renderable(&self) -> bool {
+    pub(crate) fn is_float_buffer_renderable(&self) -> bool {
         self.is_enabled::<WEBGLColorBufferFloat>() || self.is_enabled::<OESTextureFloat>()
     }
 
-    pub fn is_min_glsl_version_satisfied(&self, min_glsl_version: WebGLSLVersion) -> bool {
+    pub(crate) fn is_min_glsl_version_satisfied(&self, min_glsl_version: WebGLSLVersion) -> bool {
         self.glsl_version >= min_glsl_version
     }
 
-    pub fn is_half_float_buffer_renderable(&self) -> bool {
+    pub(crate) fn is_half_float_buffer_renderable(&self) -> bool {
         self.is_enabled::<EXTColorBufferHalfFloat>() || self.is_enabled::<OESTextureHalfFloat>()
     }
 
-    pub fn effective_type(&self, type_: u32) -> u32 {
+    pub(crate) fn effective_type(&self, type_: u32) -> u32 {
         if type_ == OESTextureHalfFloatConstants::HALF_FLOAT_OES &&
             !self.supports_gl_extension("GL_OES_texture_half_float")
         {
@@ -466,7 +466,7 @@ impl WebGLExtensions {
         type_
     }
 
-    pub fn is_gles(&self) -> bool {
+    pub(crate) fn is_gles(&self) -> bool {
         self.api_type == GlType::Gles
     }
 }
diff --git a/components/script/dom/webgl_extensions/mod.rs b/components/script/dom/webgl_extensions/mod.rs
index df91a5e00d1..2bcf2c3d679 100644
--- a/components/script/dom/webgl_extensions/mod.rs
+++ b/components/script/dom/webgl_extensions/mod.rs
@@ -2,10 +2,10 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-pub mod ext;
+pub(crate) mod ext;
 mod extension;
 mod extensions;
 mod wrapper;
 
-pub use self::extension::{WebGLExtension, WebGLExtensionSpec};
-pub use self::extensions::WebGLExtensions;
+pub(crate) use self::extension::{WebGLExtension, WebGLExtensionSpec};
+pub(crate) use self::extensions::WebGLExtensions;
diff --git a/components/script/dom/webgl_extensions/wrapper.rs b/components/script/dom/webgl_extensions/wrapper.rs
index fc9b6074e8e..1d1957f10ec 100644
--- a/components/script/dom/webgl_extensions/wrapper.rs
+++ b/components/script/dom/webgl_extensions/wrapper.rs
@@ -15,7 +15,7 @@ use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 
 /// Trait used internally by WebGLExtensions to store and
 /// handle the different WebGL extensions in a common list.
-pub trait WebGLExtensionWrapper: JSTraceable + MallocSizeOf {
+pub(crate) trait WebGLExtensionWrapper: JSTraceable + MallocSizeOf {
     fn instance_or_init(
         &self,
         ctx: &WebGLRenderingContext,
@@ -30,14 +30,14 @@ pub trait WebGLExtensionWrapper: JSTraceable + MallocSizeOf {
 
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct TypedWebGLExtensionWrapper<T: WebGLExtension> {
+pub(crate) struct TypedWebGLExtensionWrapper<T: WebGLExtension> {
     extension: MutNullableDom<T::Extension>,
 }
 
 /// Typed WebGL Extension implementation.
 /// Exposes the exact `MutNullableDom<DOMObject>` type defined by the extension.
 impl<T: WebGLExtension> TypedWebGLExtensionWrapper<T> {
-    pub fn new() -> TypedWebGLExtensionWrapper<T> {
+    pub(crate) fn new() -> TypedWebGLExtensionWrapper<T> {
         TypedWebGLExtensionWrapper {
             extension: MutNullableDom::new(None),
         }
diff --git a/components/script/dom/webgl_validations/mod.rs b/components/script/dom/webgl_validations/mod.rs
index c590b6029c4..02b5d40ce08 100644
--- a/components/script/dom/webgl_validations/mod.rs
+++ b/components/script/dom/webgl_validations/mod.rs
@@ -2,12 +2,12 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-pub trait WebGLValidator {
+pub(crate) trait WebGLValidator {
     type ValidatedOutput;
     type Error: ::std::error::Error;
 
     fn validate(self) -> Result<Self::ValidatedOutput, Self::Error>;
 }
 
-pub mod tex_image_2d;
-pub mod types;
+pub(crate) mod tex_image_2d;
+pub(crate) mod types;
diff --git a/components/script/dom/webgl_validations/tex_image_2d.rs b/components/script/dom/webgl_validations/tex_image_2d.rs
index 2fad80a8b34..3bc518b7546 100644
--- a/components/script/dom/webgl_validations/tex_image_2d.rs
+++ b/components/script/dom/webgl_validations/tex_image_2d.rs
@@ -15,7 +15,7 @@ use crate::dom::webgltexture::{ImageInfo, TexCompression, TexCompressionValidati
 
 /// The errors that the texImage* family of functions can generate.
 #[derive(Debug)]
-pub enum TexImageValidationError {
+pub(crate) enum TexImageValidationError {
     /// An invalid texture target was passed, it contains the invalid target.
     InvalidTextureTarget(u32),
     /// The passed texture target was not bound.
@@ -87,7 +87,7 @@ fn log2(n: u32) -> u32 {
     31 - n.leading_zeros()
 }
 
-pub struct CommonTexImage2DValidator<'a> {
+pub(crate) struct CommonTexImage2DValidator<'a> {
     context: &'a WebGLRenderingContext,
     target: u32,
     level: i32,
@@ -97,14 +97,14 @@ pub struct CommonTexImage2DValidator<'a> {
     border: i32,
 }
 
-pub struct CommonTexImage2DValidatorResult {
-    pub texture: DomRoot<WebGLTexture>,
-    pub target: TexImageTarget,
-    pub level: u32,
-    pub internal_format: TexFormat,
-    pub width: u32,
-    pub height: u32,
-    pub border: u32,
+pub(crate) struct CommonTexImage2DValidatorResult {
+    pub(crate) texture: DomRoot<WebGLTexture>,
+    pub(crate) target: TexImageTarget,
+    pub(crate) level: u32,
+    pub(crate) internal_format: TexFormat,
+    pub(crate) width: u32,
+    pub(crate) height: u32,
+    pub(crate) border: u32,
 }
 
 impl WebGLValidator for CommonTexImage2DValidator<'_> {
@@ -226,7 +226,7 @@ impl WebGLValidator for CommonTexImage2DValidator<'_> {
 }
 
 impl<'a> CommonTexImage2DValidator<'a> {
-    pub fn new(
+    pub(crate) fn new(
         context: &'a WebGLRenderingContext,
         target: u32,
         level: i32,
@@ -247,7 +247,7 @@ impl<'a> CommonTexImage2DValidator<'a> {
     }
 }
 
-pub struct TexImage2DValidator<'a> {
+pub(crate) struct TexImage2DValidator<'a> {
     common_validator: CommonTexImage2DValidator<'a>,
     format: u32,
     data_type: u32,
@@ -256,7 +256,7 @@ pub struct TexImage2DValidator<'a> {
 impl<'a> TexImage2DValidator<'a> {
     /// TODO: Move data validation logic here.
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         context: &'a WebGLRenderingContext,
         target: u32,
         level: i32,
@@ -284,17 +284,17 @@ impl<'a> TexImage2DValidator<'a> {
 }
 
 /// The validated result of a TexImage2DValidator-validated call.
-pub struct TexImage2DValidatorResult {
+pub(crate) struct TexImage2DValidatorResult {
     /// NB: width, height and level are already unsigned after validation.
-    pub width: u32,
-    pub height: u32,
-    pub level: u32,
-    pub border: u32,
-    pub texture: DomRoot<WebGLTexture>,
-    pub target: TexImageTarget,
-    pub internal_format: TexFormat,
-    pub format: TexFormat,
-    pub data_type: TexDataType,
+    pub(crate) width: u32,
+    pub(crate) height: u32,
+    pub(crate) level: u32,
+    pub(crate) border: u32,
+    pub(crate) texture: DomRoot<WebGLTexture>,
+    pub(crate) target: TexImageTarget,
+    pub(crate) internal_format: TexFormat,
+    pub(crate) format: TexFormat,
+    pub(crate) data_type: TexDataType,
 }
 
 /// TexImage2d validator as per
@@ -381,14 +381,14 @@ impl WebGLValidator for TexImage2DValidator<'_> {
     }
 }
 
-pub struct CommonCompressedTexImage2DValidator<'a> {
+pub(crate) struct CommonCompressedTexImage2DValidator<'a> {
     common_validator: CommonTexImage2DValidator<'a>,
     data_len: usize,
 }
 
 impl<'a> CommonCompressedTexImage2DValidator<'a> {
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         context: &'a WebGLRenderingContext,
         target: u32,
         level: i32,
@@ -413,13 +413,13 @@ impl<'a> CommonCompressedTexImage2DValidator<'a> {
     }
 }
 
-pub struct CommonCompressedTexImage2DValidatorResult {
-    pub texture: DomRoot<WebGLTexture>,
-    pub target: TexImageTarget,
-    pub level: u32,
-    pub width: u32,
-    pub height: u32,
-    pub compression: TexCompression,
+pub(crate) struct CommonCompressedTexImage2DValidatorResult {
+    pub(crate) texture: DomRoot<WebGLTexture>,
+    pub(crate) target: TexImageTarget,
+    pub(crate) level: u32,
+    pub(crate) width: u32,
+    pub(crate) height: u32,
+    pub(crate) compression: TexCompression,
 }
 
 fn valid_s3tc_dimension(level: u32, side_length: u32, block_size: u32) -> bool {
@@ -506,13 +506,13 @@ impl WebGLValidator for CommonCompressedTexImage2DValidator<'_> {
     }
 }
 
-pub struct CompressedTexImage2DValidator<'a> {
+pub(crate) struct CompressedTexImage2DValidator<'a> {
     compression_validator: CommonCompressedTexImage2DValidator<'a>,
 }
 
 impl<'a> CompressedTexImage2DValidator<'a> {
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         context: &'a WebGLRenderingContext,
         target: u32,
         level: i32,
@@ -581,7 +581,7 @@ impl WebGLValidator for CompressedTexImage2DValidator<'_> {
     }
 }
 
-pub struct CompressedTexSubImage2DValidator<'a> {
+pub(crate) struct CompressedTexSubImage2DValidator<'a> {
     compression_validator: CommonCompressedTexImage2DValidator<'a>,
     xoffset: i32,
     yoffset: i32,
@@ -589,7 +589,7 @@ pub struct CompressedTexSubImage2DValidator<'a> {
 
 impl<'a> CompressedTexSubImage2DValidator<'a> {
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         context: &'a WebGLRenderingContext,
         target: u32,
         level: i32,
@@ -684,25 +684,25 @@ impl WebGLValidator for CompressedTexSubImage2DValidator<'_> {
     }
 }
 
-pub struct TexStorageValidator<'a> {
+pub(crate) struct TexStorageValidator<'a> {
     common_validator: CommonTexImage2DValidator<'a>,
     dimensions: u8,
     depth: i32,
 }
 
-pub struct TexStorageValidatorResult {
-    pub texture: DomRoot<WebGLTexture>,
-    pub target: TexImageTarget,
-    pub levels: u32,
-    pub internal_format: TexFormat,
-    pub width: u32,
-    pub height: u32,
-    pub depth: u32,
+pub(crate) struct TexStorageValidatorResult {
+    pub(crate) texture: DomRoot<WebGLTexture>,
+    pub(crate) target: TexImageTarget,
+    pub(crate) levels: u32,
+    pub(crate) internal_format: TexFormat,
+    pub(crate) width: u32,
+    pub(crate) height: u32,
+    pub(crate) depth: u32,
 }
 
 impl<'a> TexStorageValidator<'a> {
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         context: &'a WebGLRenderingContext,
         dimensions: u8,
         target: u32,
diff --git a/components/script/dom/webgl_validations/types.rs b/components/script/dom/webgl_validations/types.rs
index 5d37a6d12f1..f72aa4e8be8 100644
--- a/components/script/dom/webgl_validations/types.rs
+++ b/components/script/dom/webgl_validations/types.rs
@@ -23,11 +23,11 @@ gl_enums! {
 }
 
 impl TexImageTarget {
-    pub fn is_cubic(&self) -> bool {
+    pub(crate) fn is_cubic(&self) -> bool {
         !matches!(*self, TexImageTarget::Texture2D)
     }
 
-    pub fn dimensions(self) -> u8 {
+    pub(crate) fn dimensions(self) -> u8 {
         match self {
             TexImageTarget::Texture3D | TexImageTarget::Texture2DArray => 3,
             _ => 2,
diff --git a/components/script/dom/webglactiveinfo.rs b/components/script/dom/webglactiveinfo.rs
index 744f7fe6195..f34376fad83 100644
--- a/components/script/dom/webglactiveinfo.rs
+++ b/components/script/dom/webglactiveinfo.rs
@@ -13,7 +13,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLActiveInfo {
+pub(crate) struct WebGLActiveInfo {
     reflector_: Reflector,
     size: i32,
     // NOTE: `ty` stands for `type`, which is a reserved keyword
@@ -31,7 +31,12 @@ impl WebGLActiveInfo {
         }
     }
 
-    pub fn new(window: &Window, size: i32, ty: u32, name: DOMString) -> DomRoot<WebGLActiveInfo> {
+    pub(crate) fn new(
+        window: &Window,
+        size: i32,
+        ty: u32,
+        name: DOMString,
+    ) -> DomRoot<WebGLActiveInfo> {
         reflect_dom_object(
             Box::new(WebGLActiveInfo::new_inherited(size, ty, name)),
             window,
diff --git a/components/script/dom/webglbuffer.rs b/components/script/dom/webglbuffer.rs
index 2b057001eef..3060e5d4bf8 100644
--- a/components/script/dom/webglbuffer.rs
+++ b/components/script/dom/webglbuffer.rs
@@ -24,7 +24,7 @@ fn target_is_copy_buffer(target: u32) -> bool {
 }
 
 #[dom_struct]
-pub struct WebGLBuffer {
+pub(crate) struct WebGLBuffer {
     webgl_object: WebGLObject,
     #[no_trace]
     id: WebGLBufferId,
@@ -50,7 +50,7 @@ impl WebGLBuffer {
         }
     }
 
-    pub fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
+    pub(crate) fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::CreateBuffer(sender));
         receiver
@@ -59,7 +59,7 @@ impl WebGLBuffer {
             .map(|id| WebGLBuffer::new(context, id))
     }
 
-    pub fn new(context: &WebGLRenderingContext, id: WebGLBufferId) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext, id: WebGLBufferId) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(WebGLBuffer::new_inherited(context, id)),
             &*context.global(),
@@ -69,11 +69,11 @@ impl WebGLBuffer {
 }
 
 impl WebGLBuffer {
-    pub fn id(&self) -> WebGLBufferId {
+    pub(crate) fn id(&self) -> WebGLBufferId {
         self.id
     }
 
-    pub fn buffer_data(&self, target: u32, data: &[u8], usage: u32) -> WebGLResult<()> {
+    pub(crate) fn buffer_data(&self, target: u32, data: &[u8], usage: u32) -> WebGLResult<()> {
         match usage {
             WebGLRenderingContextConstants::STREAM_DRAW |
             WebGLRenderingContextConstants::STATIC_DRAW |
@@ -97,11 +97,11 @@ impl WebGLBuffer {
         Ok(())
     }
 
-    pub fn capacity(&self) -> usize {
+    pub(crate) fn capacity(&self) -> usize {
         self.capacity.get()
     }
 
-    pub fn mark_for_deletion(&self, operation_fallibility: Operation) {
+    pub(crate) fn mark_for_deletion(&self, operation_fallibility: Operation) {
         if self.marked_for_deletion.get() {
             return;
         }
@@ -121,15 +121,15 @@ impl WebGLBuffer {
         }
     }
 
-    pub fn is_marked_for_deletion(&self) -> bool {
+    pub(crate) fn is_marked_for_deletion(&self) -> bool {
         self.marked_for_deletion.get()
     }
 
-    pub fn is_deleted(&self) -> bool {
+    pub(crate) fn is_deleted(&self) -> bool {
         self.marked_for_deletion.get() && !self.is_attached()
     }
 
-    pub fn target(&self) -> Option<u32> {
+    pub(crate) fn target(&self) -> Option<u32> {
         self.target.get()
     }
 
@@ -144,7 +144,7 @@ impl WebGLBuffer {
         true
     }
 
-    pub fn set_target_maybe(&self, target: u32) -> WebGLResult<()> {
+    pub(crate) fn set_target_maybe(&self, target: u32) -> WebGLResult<()> {
         if !self.can_bind_to(target) {
             return Err(WebGLError::InvalidOperation);
         }
@@ -154,11 +154,11 @@ impl WebGLBuffer {
         Ok(())
     }
 
-    pub fn is_attached(&self) -> bool {
+    pub(crate) fn is_attached(&self) -> bool {
         self.attached_counter.get() != 0
     }
 
-    pub fn increment_attached_counter(&self) {
+    pub(crate) fn increment_attached_counter(&self) {
         self.attached_counter.set(
             self.attached_counter
                 .get()
@@ -167,7 +167,7 @@ impl WebGLBuffer {
         );
     }
 
-    pub fn decrement_attached_counter(&self, operation_fallibility: Operation) {
+    pub(crate) fn decrement_attached_counter(&self, operation_fallibility: Operation) {
         self.attached_counter.set(
             self.attached_counter
                 .get()
@@ -179,7 +179,7 @@ impl WebGLBuffer {
         }
     }
 
-    pub fn usage(&self) -> u32 {
+    pub(crate) fn usage(&self) -> u32 {
         self.usage.get()
     }
 }
diff --git a/components/script/dom/webglcontextevent.rs b/components/script/dom/webglcontextevent.rs
index f8773c82224..a96e3218f37 100644
--- a/components/script/dom/webglcontextevent.rs
+++ b/components/script/dom/webglcontextevent.rs
@@ -20,7 +20,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLContextEvent {
+pub(crate) struct WebGLContextEvent {
     event: Event,
     status_message: DOMString,
 }
@@ -73,7 +73,7 @@ impl WebGLContextEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: Atom,
         bubbles: EventBubbles,
diff --git a/components/script/dom/webglframebuffer.rs b/components/script/dom/webglframebuffer.rs
index 5c015e36549..b3faf613a1c 100644
--- a/components/script/dom/webglframebuffer.rs
+++ b/components/script/dom/webglframebuffer.rs
@@ -29,7 +29,7 @@ use crate::dom::webgltexture::WebGLTexture;
 use crate::dom::xrsession::XRSession;
 use crate::script_runtime::CanGc;
 
-pub enum CompleteForRendering {
+pub(crate) enum CompleteForRendering {
     Complete,
     Incomplete,
     MissingColorAttachment,
@@ -86,13 +86,13 @@ impl WebGLFramebufferAttachment {
 }
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub enum WebGLFramebufferAttachmentRoot {
+pub(crate) enum WebGLFramebufferAttachmentRoot {
     Renderbuffer(DomRoot<WebGLRenderbuffer>),
     Texture(DomRoot<WebGLTexture>),
 }
 
 #[dom_struct]
-pub struct WebGLFramebuffer {
+pub(crate) struct WebGLFramebuffer {
     webgl_object: WebGLObject,
     #[no_trace]
     webgl_version: WebGLVersion,
@@ -139,7 +139,7 @@ impl WebGLFramebuffer {
         }
     }
 
-    pub fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
+    pub(crate) fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::CreateFramebuffer(sender));
         let id = receiver.recv().unwrap()?;
@@ -150,7 +150,7 @@ impl WebGLFramebuffer {
     // TODO: depth, stencil and alpha
     // https://github.com/servo/servo/issues/24498
     #[cfg(feature = "webxr")]
-    pub fn maybe_new_webxr(
+    pub(crate) fn maybe_new_webxr(
         session: &XRSession,
         context: &WebGLRenderingContext,
         size: Size2D<i32, Viewport>,
@@ -162,7 +162,7 @@ impl WebGLFramebuffer {
         Some(framebuffer)
     }
 
-    pub fn new(context: &WebGLRenderingContext, id: WebGLFramebufferId) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext, id: WebGLFramebufferId) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(WebGLFramebuffer::new_inherited(context, id)),
             &*context.global(),
@@ -172,7 +172,7 @@ impl WebGLFramebuffer {
 }
 
 impl WebGLFramebuffer {
-    pub fn id(&self) -> WebGLFramebufferId {
+    pub(crate) fn id(&self) -> WebGLFramebufferId {
         self.id
     }
 
@@ -186,7 +186,7 @@ impl WebGLFramebuffer {
         false
     }
 
-    pub fn validate_transparent(&self) -> WebGLResult<()> {
+    pub(crate) fn validate_transparent(&self) -> WebGLResult<()> {
         if self.is_in_xr_session() {
             Err(WebGLError::InvalidOperation)
         } else {
@@ -194,7 +194,7 @@ impl WebGLFramebuffer {
         }
     }
 
-    pub fn bind(&self, target: u32) {
+    pub(crate) fn bind(&self, target: u32) {
         if !self.is_in_xr_session() {
             // Update the framebuffer status on binding.  It may have
             // changed if its attachments were resized or deleted while
@@ -211,7 +211,7 @@ impl WebGLFramebuffer {
             ));
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         if !self.is_deleted.get() {
             self.is_deleted.set(true);
             let context = self.upcast::<WebGLObject>().context();
@@ -223,18 +223,20 @@ impl WebGLFramebuffer {
         }
     }
 
-    pub fn is_deleted(&self) -> bool {
+    pub(crate) fn is_deleted(&self) -> bool {
         // TODO: if a framebuffer has an attachment which is invalid due to
         // being outside a webxr rAF, should this make the framebuffer invalid?
         // https://github.com/immersive-web/layers/issues/196
         self.is_deleted.get()
     }
 
-    pub fn size(&self) -> Option<(i32, i32)> {
+    pub(crate) fn size(&self) -> Option<(i32, i32)> {
         self.size.get()
     }
 
-    pub fn get_attachment_formats(&self) -> WebGLResult<(Option<u32>, Option<u32>, Option<u32>)> {
+    pub(crate) fn get_attachment_formats(
+        &self,
+    ) -> WebGLResult<(Option<u32>, Option<u32>, Option<u32>)> {
         if self.check_status() != constants::FRAMEBUFFER_COMPLETE {
             return Err(WebGLError::InvalidFramebufferOperation);
         }
@@ -296,7 +298,7 @@ impl WebGLFramebuffer {
         Ok(())
     }
 
-    pub fn update_status(&self) {
+    pub(crate) fn update_status(&self) {
         let z = self.depth.borrow();
         let s = self.stencil.borrow();
         let zs = self.depthstencil.borrow();
@@ -476,7 +478,7 @@ impl WebGLFramebuffer {
         }
     }
 
-    pub fn check_status(&self) -> u32 {
+    pub(crate) fn check_status(&self) -> u32 {
         // For opaque framebuffers, check to see if the XR session is currently processing an rAF
         // https://immersive-web.github.io/webxr/#opaque-framebuffer
         #[cfg(feature = "webxr")]
@@ -494,7 +496,7 @@ impl WebGLFramebuffer {
         // https://github.com/immersive-web/layers/issues/196
     }
 
-    pub fn check_status_for_rendering(&self) -> CompleteForRendering {
+    pub(crate) fn check_status_for_rendering(&self) -> CompleteForRendering {
         let result = self.check_status();
         if result != constants::FRAMEBUFFER_COMPLETE {
             return CompleteForRendering::Incomplete;
@@ -550,7 +552,11 @@ impl WebGLFramebuffer {
         CompleteForRendering::Complete
     }
 
-    pub fn renderbuffer(&self, attachment: u32, rb: Option<&WebGLRenderbuffer>) -> WebGLResult<()> {
+    pub(crate) fn renderbuffer(
+        &self,
+        attachment: u32,
+        rb: Option<&WebGLRenderbuffer>,
+    ) -> WebGLResult<()> {
         // Opaque framebuffers cannot have their attachments changed
         // https://immersive-web.github.io/webxr/#opaque-framebuffer
         self.validate_transparent()?;
@@ -672,7 +678,7 @@ impl WebGLFramebuffer {
         Ok(())
     }
 
-    pub fn attachment(&self, attachment: u32) -> Option<WebGLFramebufferAttachmentRoot> {
+    pub(crate) fn attachment(&self, attachment: u32) -> Option<WebGLFramebufferAttachmentRoot> {
         let binding = self.attachment_binding(attachment)?;
         binding
             .borrow()
@@ -680,7 +686,7 @@ impl WebGLFramebuffer {
             .map(WebGLFramebufferAttachment::root)
     }
 
-    pub fn texture2d(
+    pub(crate) fn texture2d(
         &self,
         attachment: u32,
         textarget: u32,
@@ -734,7 +740,7 @@ impl WebGLFramebuffer {
         self.texture2d_even_if_opaque(attachment, textarget, texture, level)
     }
 
-    pub fn texture2d_even_if_opaque(
+    pub(crate) fn texture2d_even_if_opaque(
         &self,
         attachment: u32,
         textarget: u32,
@@ -780,7 +786,7 @@ impl WebGLFramebuffer {
         Ok(())
     }
 
-    pub fn texture_layer(
+    pub(crate) fn texture_layer(
         &self,
         attachment: u32,
         texture: Option<&WebGLTexture>,
@@ -907,7 +913,7 @@ impl WebGLFramebuffer {
         }
     }
 
-    pub fn detach_renderbuffer(&self, rb: &WebGLRenderbuffer) -> WebGLResult<()> {
+    pub(crate) fn detach_renderbuffer(&self, rb: &WebGLRenderbuffer) -> WebGLResult<()> {
         // Opaque framebuffers cannot have their attachments changed
         // https://immersive-web.github.io/webxr/#opaque-framebuffer
         self.validate_transparent()?;
@@ -928,7 +934,7 @@ impl WebGLFramebuffer {
         Ok(())
     }
 
-    pub fn detach_texture(&self, texture: &WebGLTexture) -> WebGLResult<()> {
+    pub(crate) fn detach_texture(&self, texture: &WebGLTexture) -> WebGLResult<()> {
         // Opaque framebuffers cannot have their attachments changed
         // https://immersive-web.github.io/webxr/#opaque-framebuffer
         self.validate_transparent()?;
@@ -949,20 +955,20 @@ impl WebGLFramebuffer {
         Ok(())
     }
 
-    pub fn invalidate_renderbuffer(&self, rb: &WebGLRenderbuffer) {
+    pub(crate) fn invalidate_renderbuffer(&self, rb: &WebGLRenderbuffer) {
         self.with_matching_renderbuffers(rb, |_att, _| {
             self.is_initialized.set(false);
             self.update_status();
         });
     }
 
-    pub fn invalidate_texture(&self, texture: &WebGLTexture) {
+    pub(crate) fn invalidate_texture(&self, texture: &WebGLTexture) {
         self.with_matching_textures(texture, |_att, _name| {
             self.update_status();
         });
     }
 
-    pub fn set_read_buffer(&self, buffer: u32) -> WebGLResult<()> {
+    pub(crate) fn set_read_buffer(&self, buffer: u32) -> WebGLResult<()> {
         let context = self.upcast::<WebGLObject>().context();
 
         match buffer {
@@ -976,7 +982,7 @@ impl WebGLFramebuffer {
         Ok(())
     }
 
-    pub fn set_draw_buffers(&self, buffers: Vec<u32>) -> WebGLResult<()> {
+    pub(crate) fn set_draw_buffers(&self, buffers: Vec<u32>) -> WebGLResult<()> {
         let context = self.upcast::<WebGLObject>().context();
 
         if buffers.len() > context.limits().max_draw_buffers as usize {
@@ -1002,16 +1008,16 @@ impl WebGLFramebuffer {
         Ok(())
     }
 
-    pub fn read_buffer(&self) -> u32 {
+    pub(crate) fn read_buffer(&self) -> u32 {
         *self.color_read_buffer.borrow()
     }
 
-    pub fn draw_buffer_i(&self, index: usize) -> u32 {
+    pub(crate) fn draw_buffer_i(&self, index: usize) -> u32 {
         let buffers = &*self.color_draw_buffers.borrow();
         *buffers.get(index).unwrap_or(&constants::NONE)
     }
 
-    pub fn target(&self) -> Option<u32> {
+    pub(crate) fn target(&self) -> Option<u32> {
         self.target.get()
     }
 }
diff --git a/components/script/dom/webglobject.rs b/components/script/dom/webglobject.rs
index 3eb03ce4620..bab32629a8e 100644
--- a/components/script/dom/webglobject.rs
+++ b/components/script/dom/webglobject.rs
@@ -13,14 +13,14 @@ use crate::dom::bindings::str::USVString;
 use crate::dom::webglrenderingcontext::WebGLRenderingContext;
 
 #[dom_struct]
-pub struct WebGLObject {
+pub(crate) struct WebGLObject {
     reflector_: Reflector,
     context: Dom<WebGLRenderingContext>,
     label: DomRefCell<USVString>,
 }
 
 impl WebGLObject {
-    pub fn new_inherited(context: &WebGLRenderingContext) -> WebGLObject {
+    pub(crate) fn new_inherited(context: &WebGLRenderingContext) -> WebGLObject {
         WebGLObject {
             reflector_: Reflector::new(),
             context: Dom::from_ref(context),
@@ -28,7 +28,7 @@ impl WebGLObject {
         }
     }
 
-    pub fn context(&self) -> &WebGLRenderingContext {
+    pub(crate) fn context(&self) -> &WebGLRenderingContext {
         &self.context
     }
 }
diff --git a/components/script/dom/webglprogram.rs b/components/script/dom/webglprogram.rs
index 61673289566..52c48872eb1 100644
--- a/components/script/dom/webglprogram.rs
+++ b/components/script/dom/webglprogram.rs
@@ -27,7 +27,7 @@ use crate::dom::webgluniformlocation::WebGLUniformLocation;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLProgram {
+pub(crate) struct WebGLProgram {
     webgl_object: WebGLObject,
     #[no_trace]
     id: WebGLProgramId,
@@ -68,7 +68,7 @@ impl WebGLProgram {
         }
     }
 
-    pub fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
+    pub(crate) fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::CreateProgram(sender));
         receiver
@@ -77,7 +77,7 @@ impl WebGLProgram {
             .map(|id| WebGLProgram::new(context, id))
     }
 
-    pub fn new(context: &WebGLRenderingContext, id: WebGLProgramId) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext, id: WebGLProgramId) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(WebGLProgram::new_inherited(context, id)),
             &*context.global(),
@@ -87,12 +87,12 @@ impl WebGLProgram {
 }
 
 impl WebGLProgram {
-    pub fn id(&self) -> WebGLProgramId {
+    pub(crate) fn id(&self) -> WebGLProgramId {
         self.id
     }
 
     /// glDeleteProgram
-    pub fn mark_for_deletion(&self, operation_fallibility: Operation) {
+    pub(crate) fn mark_for_deletion(&self, operation_fallibility: Operation) {
         if self.marked_for_deletion.get() {
             return;
         }
@@ -108,7 +108,7 @@ impl WebGLProgram {
         }
     }
 
-    pub fn in_use(&self, value: bool) {
+    pub(crate) fn in_use(&self, value: bool) {
         if self.is_in_use.get() == value {
             return;
         }
@@ -130,24 +130,24 @@ impl WebGLProgram {
         }
     }
 
-    pub fn is_in_use(&self) -> bool {
+    pub(crate) fn is_in_use(&self) -> bool {
         self.is_in_use.get()
     }
 
-    pub fn is_marked_for_deletion(&self) -> bool {
+    pub(crate) fn is_marked_for_deletion(&self) -> bool {
         self.marked_for_deletion.get()
     }
 
-    pub fn is_deleted(&self) -> bool {
+    pub(crate) fn is_deleted(&self) -> bool {
         self.marked_for_deletion.get() && !self.is_in_use.get()
     }
 
-    pub fn is_linked(&self) -> bool {
+    pub(crate) fn is_linked(&self) -> bool {
         self.linked.get()
     }
 
     /// glLinkProgram
-    pub fn link(&self) -> WebGLResult<()> {
+    pub(crate) fn link(&self) -> WebGLResult<()> {
         self.linked.set(false);
         self.link_generation
             .set(self.link_generation.get().checked_add(1).unwrap());
@@ -212,20 +212,20 @@ impl WebGLProgram {
         Ok(())
     }
 
-    pub fn active_attribs(&self) -> Ref<[ActiveAttribInfo]> {
+    pub(crate) fn active_attribs(&self) -> Ref<[ActiveAttribInfo]> {
         Ref::map(self.active_attribs.borrow(), |attribs| &**attribs)
     }
 
-    pub fn active_uniforms(&self) -> Ref<[ActiveUniformInfo]> {
+    pub(crate) fn active_uniforms(&self) -> Ref<[ActiveUniformInfo]> {
         Ref::map(self.active_uniforms.borrow(), |uniforms| &**uniforms)
     }
 
-    pub fn active_uniform_blocks(&self) -> Ref<[ActiveUniformBlockInfo]> {
+    pub(crate) fn active_uniform_blocks(&self) -> Ref<[ActiveUniformBlockInfo]> {
         Ref::map(self.active_uniform_blocks.borrow(), |blocks| &**blocks)
     }
 
     /// glValidateProgram
-    pub fn validate(&self) -> WebGLResult<()> {
+    pub(crate) fn validate(&self) -> WebGLResult<()> {
         if self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -236,7 +236,7 @@ impl WebGLProgram {
     }
 
     /// glAttachShader
-    pub fn attach_shader(&self, shader: &WebGLShader) -> WebGLResult<()> {
+    pub(crate) fn attach_shader(&self, shader: &WebGLShader) -> WebGLResult<()> {
         if self.is_deleted() || shader.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -264,7 +264,7 @@ impl WebGLProgram {
     }
 
     /// glDetachShader
-    pub fn detach_shader(&self, shader: &WebGLShader) -> WebGLResult<()> {
+    pub(crate) fn detach_shader(&self, shader: &WebGLShader) -> WebGLResult<()> {
         if self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -293,7 +293,7 @@ impl WebGLProgram {
     }
 
     /// glBindAttribLocation
-    pub fn bind_attrib_location(&self, index: u32, name: DOMString) -> WebGLResult<()> {
+    pub(crate) fn bind_attrib_location(&self, index: u32, name: DOMString) -> WebGLResult<()> {
         if self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -315,7 +315,7 @@ impl WebGLProgram {
         Ok(())
     }
 
-    pub fn get_active_uniform(&self, index: u32) -> WebGLResult<DomRoot<WebGLActiveInfo>> {
+    pub(crate) fn get_active_uniform(&self, index: u32) -> WebGLResult<DomRoot<WebGLActiveInfo>> {
         if self.is_deleted() {
             return Err(WebGLError::InvalidValue);
         }
@@ -332,7 +332,7 @@ impl WebGLProgram {
     }
 
     /// glGetActiveAttrib
-    pub fn get_active_attrib(&self, index: u32) -> WebGLResult<DomRoot<WebGLActiveInfo>> {
+    pub(crate) fn get_active_attrib(&self, index: u32) -> WebGLResult<DomRoot<WebGLActiveInfo>> {
         if self.is_deleted() {
             return Err(WebGLError::InvalidValue);
         }
@@ -349,7 +349,7 @@ impl WebGLProgram {
     }
 
     /// glGetAttribLocation
-    pub fn get_attrib_location(&self, name: DOMString) -> WebGLResult<i32> {
+    pub(crate) fn get_attrib_location(&self, name: DOMString) -> WebGLResult<i32> {
         if !self.is_linked() || self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -372,7 +372,7 @@ impl WebGLProgram {
     }
 
     /// glGetFragDataLocation
-    pub fn get_frag_data_location(&self, name: DOMString) -> WebGLResult<i32> {
+    pub(crate) fn get_frag_data_location(&self, name: DOMString) -> WebGLResult<i32> {
         if !self.is_linked() || self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -396,7 +396,7 @@ impl WebGLProgram {
     }
 
     /// glGetUniformLocation
-    pub fn get_uniform_location(
+    pub(crate) fn get_uniform_location(
         &self,
         name: DOMString,
     ) -> WebGLResult<Option<DomRoot<WebGLUniformLocation>>> {
@@ -454,7 +454,7 @@ impl WebGLProgram {
         )))
     }
 
-    pub fn get_uniform_block_index(&self, name: DOMString) -> WebGLResult<u32> {
+    pub(crate) fn get_uniform_block_index(&self, name: DOMString) -> WebGLResult<u32> {
         if !self.link_called.get() || self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -474,7 +474,7 @@ impl WebGLProgram {
         Ok(receiver.recv().unwrap())
     }
 
-    pub fn get_uniform_indices(&self, names: Vec<DOMString>) -> WebGLResult<Vec<u32>> {
+    pub(crate) fn get_uniform_indices(&self, names: Vec<DOMString>) -> WebGLResult<Vec<u32>> {
         if !self.link_called.get() || self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -500,7 +500,11 @@ impl WebGLProgram {
         Ok(receiver.recv().unwrap())
     }
 
-    pub fn get_active_uniforms(&self, indices: Vec<u32>, pname: u32) -> WebGLResult<Vec<i32>> {
+    pub(crate) fn get_active_uniforms(
+        &self,
+        indices: Vec<u32>,
+        pname: u32,
+    ) -> WebGLResult<Vec<i32>> {
         if !self.is_linked() || self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -529,7 +533,7 @@ impl WebGLProgram {
         Ok(receiver.recv().unwrap())
     }
 
-    pub fn get_active_uniform_block_parameter(
+    pub(crate) fn get_active_uniform_block_parameter(
         &self,
         block_index: u32,
         pname: u32,
@@ -559,7 +563,7 @@ impl WebGLProgram {
         Ok(receiver.recv().unwrap())
     }
 
-    pub fn get_active_uniform_block_name(&self, block_index: u32) -> WebGLResult<String> {
+    pub(crate) fn get_active_uniform_block_name(&self, block_index: u32) -> WebGLResult<String> {
         if !self.link_called.get() || self.is_deleted() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -575,7 +579,11 @@ impl WebGLProgram {
         Ok(receiver.recv().unwrap())
     }
 
-    pub fn bind_uniform_block(&self, block_index: u32, block_binding: u32) -> WebGLResult<()> {
+    pub(crate) fn bind_uniform_block(
+        &self,
+        block_index: u32,
+        block_binding: u32,
+    ) -> WebGLResult<()> {
         if block_index as usize >= self.active_uniform_blocks.borrow().len() {
             return Err(WebGLError::InvalidValue);
         }
@@ -596,7 +604,7 @@ impl WebGLProgram {
     }
 
     /// glGetProgramInfoLog
-    pub fn get_info_log(&self) -> WebGLResult<String> {
+    pub(crate) fn get_info_log(&self) -> WebGLResult<String> {
         if self.is_deleted() {
             return Err(WebGLError::InvalidValue);
         }
@@ -616,7 +624,7 @@ impl WebGLProgram {
         Ok(receiver.recv().unwrap())
     }
 
-    pub fn attached_shaders(&self) -> WebGLResult<Vec<DomRoot<WebGLShader>>> {
+    pub(crate) fn attached_shaders(&self) -> WebGLResult<Vec<DomRoot<WebGLShader>>> {
         if self.marked_for_deletion.get() {
             return Err(WebGLError::InvalidValue);
         }
@@ -631,15 +639,15 @@ impl WebGLProgram {
         )
     }
 
-    pub fn link_generation(&self) -> u64 {
+    pub(crate) fn link_generation(&self) -> u64 {
         self.link_generation.get()
     }
 
-    pub fn transform_feedback_varyings_length(&self) -> i32 {
+    pub(crate) fn transform_feedback_varyings_length(&self) -> i32 {
         self.transform_feedback_varyings_length.get()
     }
 
-    pub fn transform_feedback_buffer_mode(&self) -> i32 {
+    pub(crate) fn transform_feedback_buffer_mode(&self) -> i32 {
         self.transform_feedback_mode.get()
     }
 }
@@ -718,4 +726,4 @@ fn parse_uniform_name(name: &str) -> Option<(&str, Option<i32>)> {
     Some((&name[..bracket_pos], Some(index)))
 }
 
-pub const MAX_UNIFORM_AND_ATTRIBUTE_LEN: usize = 256;
+pub(crate) const MAX_UNIFORM_AND_ATTRIBUTE_LEN: usize = 256;
diff --git a/components/script/dom/webglquery.rs b/components/script/dom/webglquery.rs
index b60185a7abd..aa7f84075cd 100644
--- a/components/script/dom/webglquery.rs
+++ b/components/script/dom/webglquery.rs
@@ -18,7 +18,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLQuery {
+pub(crate) struct WebGLQuery {
     webgl_object: WebGLObject,
     #[no_trace]
     gl_id: WebGLQueryId,
@@ -40,7 +40,7 @@ impl WebGLQuery {
         }
     }
 
-    pub fn new(context: &WebGLRenderingContext) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext) -> DomRoot<Self> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::GenerateQuery(sender));
         let id = receiver.recv().unwrap();
@@ -52,7 +52,7 @@ impl WebGLQuery {
         )
     }
 
-    pub fn begin(
+    pub(crate) fn begin(
         &self,
         context: &WebGLRenderingContext,
         target: u32,
@@ -77,7 +77,7 @@ impl WebGLQuery {
         Ok(())
     }
 
-    pub fn end(
+    pub(crate) fn end(
         &self,
         context: &WebGLRenderingContext,
         target: u32,
@@ -100,7 +100,7 @@ impl WebGLQuery {
         Ok(())
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         if !self.marked_for_deletion.get() {
             self.marked_for_deletion.set(true);
 
@@ -113,11 +113,11 @@ impl WebGLQuery {
         }
     }
 
-    pub fn is_valid(&self) -> bool {
+    pub(crate) fn is_valid(&self) -> bool {
         !self.marked_for_deletion.get() && self.target().is_some()
     }
 
-    pub fn target(&self) -> Option<u32> {
+    pub(crate) fn target(&self) -> Option<u32> {
         self.gl_target.get()
     }
 
@@ -146,7 +146,7 @@ impl WebGLQuery {
     }
 
     #[rustfmt::skip]
-    pub fn get_parameter(
+    pub(crate) fn get_parameter(
         &self,
         context: &WebGLRenderingContext,
         pname: u32,
diff --git a/components/script/dom/webglrenderbuffer.rs b/components/script/dom/webglrenderbuffer.rs
index 83a2d4af88e..4fdec4cd72f 100644
--- a/components/script/dom/webglrenderbuffer.rs
+++ b/components/script/dom/webglrenderbuffer.rs
@@ -23,7 +23,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLRenderbuffer {
+pub(crate) struct WebGLRenderbuffer {
     webgl_object: WebGLObject,
     #[no_trace]
     id: WebGLRenderbufferId,
@@ -49,7 +49,7 @@ impl WebGLRenderbuffer {
         }
     }
 
-    pub fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
+    pub(crate) fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::CreateRenderbuffer(sender));
         receiver
@@ -58,7 +58,7 @@ impl WebGLRenderbuffer {
             .map(|id| WebGLRenderbuffer::new(context, id))
     }
 
-    pub fn new(context: &WebGLRenderingContext, id: WebGLRenderbufferId) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext, id: WebGLRenderbufferId) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(WebGLRenderbuffer::new_inherited(context, id)),
             &*context.global(),
@@ -68,34 +68,34 @@ impl WebGLRenderbuffer {
 }
 
 impl WebGLRenderbuffer {
-    pub fn id(&self) -> WebGLRenderbufferId {
+    pub(crate) fn id(&self) -> WebGLRenderbufferId {
         self.id
     }
 
-    pub fn size(&self) -> Option<(i32, i32)> {
+    pub(crate) fn size(&self) -> Option<(i32, i32)> {
         self.size.get()
     }
 
-    pub fn internal_format(&self) -> u32 {
+    pub(crate) fn internal_format(&self) -> u32 {
         self.internal_format.get().unwrap_or(constants::RGBA4)
     }
 
-    pub fn mark_initialized(&self) {
+    pub(crate) fn mark_initialized(&self) {
         self.is_initialized.set(true);
     }
 
-    pub fn is_initialized(&self) -> bool {
+    pub(crate) fn is_initialized(&self) -> bool {
         self.is_initialized.get()
     }
 
-    pub fn bind(&self, target: u32) {
+    pub(crate) fn bind(&self, target: u32) {
         self.ever_bound.set(true);
         self.upcast::<WebGLObject>()
             .context()
             .send_command(WebGLCommand::BindRenderbuffer(target, Some(self.id)));
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         if !self.is_deleted.get() {
             self.is_deleted.set(true);
 
@@ -125,15 +125,15 @@ impl WebGLRenderbuffer {
         }
     }
 
-    pub fn is_deleted(&self) -> bool {
+    pub(crate) fn is_deleted(&self) -> bool {
         self.is_deleted.get()
     }
 
-    pub fn ever_bound(&self) -> bool {
+    pub(crate) fn ever_bound(&self) -> bool {
         self.ever_bound.get()
     }
 
-    pub fn storage(
+    pub(crate) fn storage(
         &self,
         api_type: GlType,
         sample_count: i32,
@@ -270,11 +270,11 @@ impl WebGLRenderbuffer {
         Ok(())
     }
 
-    pub fn attach_to_framebuffer(&self, fb: &WebGLFramebuffer) {
+    pub(crate) fn attach_to_framebuffer(&self, fb: &WebGLFramebuffer) {
         self.attached_framebuffer.set(Some(fb));
     }
 
-    pub fn detach_from_framebuffer(&self) {
+    pub(crate) fn detach_from_framebuffer(&self) {
         self.attached_framebuffer.set(None);
     }
 }
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index 0d0c03a61a8..0b8e53f5961 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -117,7 +117,7 @@ fn has_invalid_blend_constants(arg1: u32, arg2: u32) -> bool {
     }
 }
 
-pub fn uniform_get<T, F>(triple: (&WebGLRenderingContext, WebGLProgramId, i32), f: F) -> T
+pub(crate) fn uniform_get<T, F>(triple: (&WebGLRenderingContext, WebGLProgramId, i32), f: F) -> T
 where
     F: FnOnce(WebGLProgramId, i32, WebGLSender<T>) -> WebGLCommand,
     T: for<'de> Deserialize<'de> + Serialize,
@@ -128,7 +128,7 @@ where
 }
 
 #[allow(unsafe_code)]
-pub unsafe fn uniform_typed<T>(
+pub(crate) unsafe fn uniform_typed<T>(
     cx: *mut JSContext,
     value: &[T::Element],
     mut retval: MutableHandleValue,
@@ -154,20 +154,20 @@ bitflags! {
 }
 
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf)]
-pub enum VertexAttrib {
+pub(crate) enum VertexAttrib {
     Float(f32, f32, f32, f32),
     Int(i32, i32, i32, i32),
     Uint(u32, u32, u32, u32),
 }
 
 #[derive(Clone, Copy, Debug)]
-pub enum Operation {
+pub(crate) enum Operation {
     Fallible,
     Infallible,
 }
 
 #[dom_struct]
-pub struct WebGLRenderingContext {
+pub(crate) struct WebGLRenderingContext {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "Channels are hard"]
     webgl_sender: WebGLMessageSender,
@@ -215,7 +215,7 @@ pub struct WebGLRenderingContext {
 }
 
 impl WebGLRenderingContext {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         window: &Window,
         canvas: &HTMLCanvasElementOrOffscreenCanvas,
         webgl_version: WebGLVersion,
@@ -282,7 +282,7 @@ impl WebGLRenderingContext {
     }
 
     #[allow(crown::unrooted_must_root)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         canvas: &HTMLCanvasElementOrOffscreenCanvas,
         webgl_version: WebGLVersion,
@@ -315,19 +315,19 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn webgl_version(&self) -> WebGLVersion {
+    pub(crate) fn webgl_version(&self) -> WebGLVersion {
         self.webgl_version
     }
 
-    pub fn limits(&self) -> &GLLimits {
+    pub(crate) fn limits(&self) -> &GLLimits {
         &self.limits
     }
 
-    pub fn texture_unpacking_alignment(&self) -> u32 {
+    pub(crate) fn texture_unpacking_alignment(&self) -> u32 {
         self.texture_unpacking_alignment.get()
     }
 
-    pub fn current_vao(&self) -> DomRoot<WebGLVertexArrayObjectOES> {
+    pub(crate) fn current_vao(&self) -> DomRoot<WebGLVertexArrayObjectOES> {
         self.current_vao.or_init(|| {
             DomRoot::from_ref(
                 self.default_vao
@@ -336,7 +336,7 @@ impl WebGLRenderingContext {
         })
     }
 
-    pub fn current_vao_webgl2(&self) -> DomRoot<WebGLVertexArrayObject> {
+    pub(crate) fn current_vao_webgl2(&self) -> DomRoot<WebGLVertexArrayObject> {
         self.current_vao_webgl2.or_init(|| {
             DomRoot::from_ref(
                 self.default_vao_webgl2
@@ -345,11 +345,11 @@ impl WebGLRenderingContext {
         })
     }
 
-    pub fn current_vertex_attribs(&self) -> RefMut<Box<[VertexAttrib]>> {
+    pub(crate) fn current_vertex_attribs(&self) -> RefMut<Box<[VertexAttrib]>> {
         self.current_vertex_attribs.borrow_mut()
     }
 
-    pub fn recreate(&self, size: Size2D<u32>) {
+    pub(crate) fn recreate(&self, size: Size2D<u32>) {
         let (sender, receiver) = webgl_channel().unwrap();
         self.webgl_sender.send_resize(size, sender).unwrap();
         // FIXME(#21718) The backend is allowed to choose a size smaller than
@@ -398,11 +398,11 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn context_id(&self) -> WebGLContextId {
+    pub(crate) fn context_id(&self) -> WebGLContextId {
         self.webgl_sender.context_id()
     }
 
-    pub fn onscreen(&self) -> bool {
+    pub(crate) fn onscreen(&self) -> bool {
         match self.canvas {
             HTMLCanvasElementOrOffscreenCanvas::HTMLCanvasElement(ref canvas) => {
                 canvas.upcast::<Node>().is_connected()
@@ -412,19 +412,19 @@ impl WebGLRenderingContext {
     }
 
     #[inline]
-    pub fn send_command(&self, command: WebGLCommand) {
+    pub(crate) fn send_command(&self, command: WebGLCommand) {
         self.webgl_sender
             .send(command, capture_webgl_backtrace(self))
             .unwrap();
     }
 
-    pub fn send_command_ignored(&self, command: WebGLCommand) {
+    pub(crate) fn send_command_ignored(&self, command: WebGLCommand) {
         let _ = self
             .webgl_sender
             .send(command, capture_webgl_backtrace(self));
     }
 
-    pub fn webgl_error(&self, err: WebGLError) {
+    pub(crate) fn webgl_error(&self, err: WebGLError) {
         // TODO(emilio): Add useful debug messages to this
         warn!(
             "WebGL error: {:?}, previous error was {:?}",
@@ -457,7 +457,7 @@ impl WebGLRenderingContext {
     //
     // The WebGL spec mentions a couple more operations that trigger
     // this: clear() and getParameter(IMPLEMENTATION_COLOR_READ_*).
-    pub fn validate_framebuffer(&self) -> WebGLResult<()> {
+    pub(crate) fn validate_framebuffer(&self) -> WebGLResult<()> {
         match self.bound_draw_framebuffer.get() {
             Some(fb) => match fb.check_status_for_rendering() {
                 CompleteForRendering::Complete => Ok(()),
@@ -468,7 +468,7 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn validate_ownership<T>(&self, object: &T) -> WebGLResult<()>
+    pub(crate) fn validate_ownership<T>(&self, object: &T) -> WebGLResult<()>
     where
         T: DerivedFrom<WebGLObject>,
     {
@@ -478,7 +478,7 @@ impl WebGLRenderingContext {
         Ok(())
     }
 
-    pub fn with_location<F>(&self, location: Option<&WebGLUniformLocation>, f: F)
+    pub(crate) fn with_location<F>(&self, location: Option<&WebGLUniformLocation>, f: F)
     where
         F: FnOnce(&WebGLUniformLocation) -> WebGLResult<()>,
     {
@@ -495,7 +495,7 @@ impl WebGLRenderingContext {
         handle_potential_webgl_error!(self, f(location));
     }
 
-    pub fn textures(&self) -> &Textures {
+    pub(crate) fn textures(&self) -> &Textures {
         &self.textures
     }
 
@@ -536,7 +536,7 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn mark_as_dirty(&self) {
+    pub(crate) fn mark_as_dirty(&self) {
         // If we have a bound framebuffer, then don't mark the canvas as dirty.
         if self.bound_draw_framebuffer.get().is_some() {
             return;
@@ -575,7 +575,7 @@ impl WebGLRenderingContext {
         self.send_command(WebGLCommand::VertexAttrib(indx, x, y, z, w));
     }
 
-    pub fn get_current_framebuffer_size(&self) -> Option<(i32, i32)> {
+    pub(crate) fn get_current_framebuffer_size(&self) -> Option<(i32, i32)> {
         match self.bound_draw_framebuffer.get() {
             Some(fb) => fb.size(),
 
@@ -584,7 +584,7 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn get_texture_packing_alignment(&self) -> u8 {
+    pub(crate) fn get_texture_packing_alignment(&self) -> u8 {
         self.texture_packing_alignment.get()
     }
 
@@ -653,7 +653,7 @@ impl WebGLRenderingContext {
         )
     }
 
-    pub fn get_image_pixels(&self, source: TexImageSource) -> Fallible<Option<TexPixels>> {
+    pub(crate) fn get_image_pixels(&self, source: TexImageSource) -> Fallible<Option<TexPixels>> {
         Ok(Some(match source {
             TexImageSource::ImageData(image_data) => TexPixels::new(
                 image_data.to_shared_memory(),
@@ -730,7 +730,7 @@ impl WebGLRenderingContext {
     }
 
     // TODO(emilio): Move this logic to a validator.
-    pub fn validate_tex_image_2d_data(
+    pub(crate) fn validate_tex_image_2d_data(
         &self,
         width: u32,
         height: u32,
@@ -776,7 +776,7 @@ impl WebGLRenderingContext {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn tex_image_2d(
+    pub(crate) fn tex_image_2d(
         &self,
         texture: &WebGLTexture,
         target: TexImageTarget,
@@ -956,7 +956,7 @@ impl WebGLRenderingContext {
     }
 
     // https://www.khronos.org/registry/webgl/extensions/ANGLE_instanced_arrays/
-    pub fn draw_arrays_instanced(
+    pub(crate) fn draw_arrays_instanced(
         &self,
         mode: u32,
         first: i32,
@@ -1024,7 +1024,7 @@ impl WebGLRenderingContext {
     }
 
     // https://www.khronos.org/registry/webgl/extensions/ANGLE_instanced_arrays/
-    pub fn draw_elements_instanced(
+    pub(crate) fn draw_elements_instanced(
         &self,
         mode: u32,
         count: i32,
@@ -1117,7 +1117,7 @@ impl WebGLRenderingContext {
         Ok(())
     }
 
-    pub fn vertex_attrib_divisor(&self, index: u32, divisor: u32) {
+    pub(crate) fn vertex_attrib_divisor(&self, index: u32, divisor: u32) {
         if index >= self.limits.max_vertex_attribs {
             return self.webgl_error(InvalidValue);
         }
@@ -1137,7 +1137,7 @@ impl WebGLRenderingContext {
     // can fail and that it is UB what happens in that case.
     //
     // https://www.khronos.org/registry/webgl/specs/latest/1.0/#2.2
-    pub fn get_image_data(&self, mut size: Size2D<u32>) -> Option<Vec<u8>> {
+    pub(crate) fn get_image_data(&self, mut size: Size2D<u32>) -> Option<Vec<u8>> {
         handle_potential_webgl_error!(self, self.validate_framebuffer(), return None);
 
         let (fb_width, fb_height) = handle_potential_webgl_error!(
@@ -1158,15 +1158,15 @@ impl WebGLRenderingContext {
         Some(receiver.recv().unwrap())
     }
 
-    pub fn array_buffer(&self) -> Option<DomRoot<WebGLBuffer>> {
+    pub(crate) fn array_buffer(&self) -> Option<DomRoot<WebGLBuffer>> {
         self.bound_buffer_array.get()
     }
 
-    pub fn array_buffer_slot(&self) -> &MutNullableDom<WebGLBuffer> {
+    pub(crate) fn array_buffer_slot(&self) -> &MutNullableDom<WebGLBuffer> {
         &self.bound_buffer_array
     }
 
-    pub fn bound_buffer(&self, target: u32) -> WebGLResult<Option<DomRoot<WebGLBuffer>>> {
+    pub(crate) fn bound_buffer(&self, target: u32) -> WebGLResult<Option<DomRoot<WebGLBuffer>>> {
         match target {
             constants::ARRAY_BUFFER => Ok(self.bound_buffer_array.get()),
             constants::ELEMENT_ARRAY_BUFFER => Ok(self.current_vao().element_array_buffer().get()),
@@ -1174,14 +1174,14 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn buffer_usage(&self, usage: u32) -> WebGLResult<u32> {
+    pub(crate) fn buffer_usage(&self, usage: u32) -> WebGLResult<u32> {
         match usage {
             constants::STREAM_DRAW | constants::STATIC_DRAW | constants::DYNAMIC_DRAW => Ok(usage),
             _ => Err(WebGLError::InvalidEnum),
         }
     }
 
-    pub fn create_vertex_array(&self) -> Option<DomRoot<WebGLVertexArrayObjectOES>> {
+    pub(crate) fn create_vertex_array(&self) -> Option<DomRoot<WebGLVertexArrayObjectOES>> {
         let (sender, receiver) = webgl_channel().unwrap();
         self.send_command(WebGLCommand::CreateVertexArray(sender));
         receiver
@@ -1190,7 +1190,7 @@ impl WebGLRenderingContext {
             .map(|id| WebGLVertexArrayObjectOES::new(self, Some(id)))
     }
 
-    pub fn create_vertex_array_webgl2(&self) -> Option<DomRoot<WebGLVertexArrayObject>> {
+    pub(crate) fn create_vertex_array_webgl2(&self) -> Option<DomRoot<WebGLVertexArrayObject>> {
         let (sender, receiver) = webgl_channel().unwrap();
         self.send_command(WebGLCommand::CreateVertexArray(sender));
         receiver
@@ -1199,7 +1199,7 @@ impl WebGLRenderingContext {
             .map(|id| WebGLVertexArrayObject::new(self, Some(id)))
     }
 
-    pub fn delete_vertex_array(&self, vao: Option<&WebGLVertexArrayObjectOES>) {
+    pub(crate) fn delete_vertex_array(&self, vao: Option<&WebGLVertexArrayObjectOES>) {
         if let Some(vao) = vao {
             handle_potential_webgl_error!(self, self.validate_ownership(vao), return);
             // The default vertex array has no id and should never be passed around.
@@ -1217,7 +1217,7 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn delete_vertex_array_webgl2(&self, vao: Option<&WebGLVertexArrayObject>) {
+    pub(crate) fn delete_vertex_array_webgl2(&self, vao: Option<&WebGLVertexArrayObject>) {
         if let Some(vao) = vao {
             handle_potential_webgl_error!(self, self.validate_ownership(vao), return);
             // The default vertex array has no id and should never be passed around.
@@ -1235,7 +1235,7 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn is_vertex_array(&self, vao: Option<&WebGLVertexArrayObjectOES>) -> bool {
+    pub(crate) fn is_vertex_array(&self, vao: Option<&WebGLVertexArrayObjectOES>) -> bool {
         vao.is_some_and(|vao| {
             // The default vertex array has no id and should never be passed around.
             assert!(vao.id().is_some());
@@ -1243,7 +1243,7 @@ impl WebGLRenderingContext {
         })
     }
 
-    pub fn is_vertex_array_webgl2(&self, vao: Option<&WebGLVertexArrayObject>) -> bool {
+    pub(crate) fn is_vertex_array_webgl2(&self, vao: Option<&WebGLVertexArrayObject>) -> bool {
         vao.is_some_and(|vao| {
             // The default vertex array has no id and should never be passed around.
             assert!(vao.id().is_some());
@@ -1251,7 +1251,7 @@ impl WebGLRenderingContext {
         })
     }
 
-    pub fn bind_vertex_array(&self, vao: Option<&WebGLVertexArrayObjectOES>) {
+    pub(crate) fn bind_vertex_array(&self, vao: Option<&WebGLVertexArrayObjectOES>) {
         if let Some(vao) = vao {
             // The default vertex array has no id and should never be passed around.
             assert!(vao.id().is_some());
@@ -1267,7 +1267,7 @@ impl WebGLRenderingContext {
         self.current_vao.set(vao);
     }
 
-    pub fn bind_vertex_array_webgl2(&self, vao: Option<&WebGLVertexArrayObject>) {
+    pub(crate) fn bind_vertex_array_webgl2(&self, vao: Option<&WebGLVertexArrayObject>) {
         if let Some(vao) = vao {
             // The default vertex array has no id and should never be passed around.
             assert!(vao.id().is_some());
@@ -1297,7 +1297,7 @@ impl WebGLRenderingContext {
         }
     }
 
-    pub fn initialize_framebuffer(&self, clear_bits: u32) {
+    pub(crate) fn initialize_framebuffer(&self, clear_bits: u32) {
         if clear_bits == 0 {
             return;
         }
@@ -1308,12 +1308,12 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn extension_manager(&self) -> &WebGLExtensions {
+    pub(crate) fn extension_manager(&self) -> &WebGLExtensions {
         &self.extension_manager
     }
 
     #[allow(unsafe_code)]
-    pub fn buffer_data(
+    pub(crate) fn buffer_data(
         &self,
         target: u32,
         data: Option<ArrayBufferViewOrArrayBuffer>,
@@ -1334,7 +1334,7 @@ impl WebGLRenderingContext {
         handle_potential_webgl_error!(self, bound_buffer.buffer_data(target, data, usage));
     }
 
-    pub fn buffer_data_(
+    pub(crate) fn buffer_data_(
         &self,
         target: u32,
         size: i64,
@@ -1355,7 +1355,7 @@ impl WebGLRenderingContext {
     }
 
     #[allow(unsafe_code)]
-    pub fn buffer_sub_data(
+    pub(crate) fn buffer_sub_data(
         &self,
         target: u32,
         offset: i64,
@@ -1388,7 +1388,7 @@ impl WebGLRenderingContext {
         sender.send(data).unwrap();
     }
 
-    pub fn bind_buffer_maybe(
+    pub(crate) fn bind_buffer_maybe(
         &self,
         slot: &MutNullableDom<WebGLBuffer>,
         target: u32,
@@ -1412,11 +1412,11 @@ impl WebGLRenderingContext {
         slot.set(buffer);
     }
 
-    pub fn current_program(&self) -> Option<DomRoot<WebGLProgram>> {
+    pub(crate) fn current_program(&self) -> Option<DomRoot<WebGLProgram>> {
         self.current_program.get()
     }
 
-    pub fn uniform_check_program(
+    pub(crate) fn uniform_check_program(
         &self,
         program: &WebGLProgram,
         location: &WebGLUniformLocation,
@@ -1465,7 +1465,7 @@ impl WebGLRenderingContext {
         self.uniform_vec_section::<f32>(vec, offset, length, uniform_size, uniform_location)
     }
 
-    pub fn uniform_vec_section<T: Clone>(
+    pub(crate) fn uniform_vec_section<T: Clone>(
         &self,
         vec: Vec<T>,
         offset: u32,
@@ -1503,7 +1503,7 @@ impl WebGLRenderingContext {
         Ok(vec)
     }
 
-    pub fn uniform_matrix_section(
+    pub(crate) fn uniform_matrix_section(
         &self,
         vec: Float32ArrayOrUnrestrictedFloatSequence,
         offset: u32,
@@ -1522,15 +1522,15 @@ impl WebGLRenderingContext {
         self.uniform_vec_section::<f32>(vec, offset, length, uniform_size, uniform_location)
     }
 
-    pub fn get_draw_framebuffer_slot(&self) -> &MutNullableDom<WebGLFramebuffer> {
+    pub(crate) fn get_draw_framebuffer_slot(&self) -> &MutNullableDom<WebGLFramebuffer> {
         &self.bound_draw_framebuffer
     }
 
-    pub fn get_read_framebuffer_slot(&self) -> &MutNullableDom<WebGLFramebuffer> {
+    pub(crate) fn get_read_framebuffer_slot(&self) -> &MutNullableDom<WebGLFramebuffer> {
         &self.bound_read_framebuffer
     }
 
-    pub fn validate_new_framebuffer_binding(
+    pub(crate) fn validate_new_framebuffer_binding(
         &self,
         framebuffer: Option<&WebGLFramebuffer>,
     ) -> WebGLResult<()> {
@@ -1548,7 +1548,7 @@ impl WebGLRenderingContext {
         Ok(())
     }
 
-    pub fn bind_framebuffer_to(
+    pub(crate) fn bind_framebuffer_to(
         &self,
         target: u32,
         framebuffer: Option<&WebGLFramebuffer>,
@@ -1566,7 +1566,7 @@ impl WebGLRenderingContext {
         slot.set(framebuffer);
     }
 
-    pub fn renderbuffer_storage(
+    pub(crate) fn renderbuffer_storage(
         &self,
         target: u32,
         samples: i32,
@@ -1600,13 +1600,13 @@ impl WebGLRenderingContext {
         // FIXME: https://github.com/servo/servo/issues/13710
     }
 
-    pub fn valid_color_attachment_enum(&self, attachment: u32) -> bool {
+    pub(crate) fn valid_color_attachment_enum(&self, attachment: u32) -> bool {
         let last_slot = constants::COLOR_ATTACHMENT0 + self.limits().max_color_attachments - 1;
         constants::COLOR_ATTACHMENT0 <= attachment && attachment <= last_slot
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn compressed_tex_image_2d(
+    pub(crate) fn compressed_tex_image_2d(
         &self,
         target: u32,
         level: i32,
@@ -1674,7 +1674,7 @@ impl WebGLRenderingContext {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn compressed_tex_sub_image_2d(
+    pub(crate) fn compressed_tex_sub_image_2d(
         &self,
         target: u32,
         level: i32,
@@ -1723,7 +1723,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform1iv(
+    pub(crate) fn uniform1iv(
         &self,
         location: Option<&WebGLUniformLocation>,
         val: Int32ArrayOrLongSequence,
@@ -1759,7 +1759,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform1fv(
+    pub(crate) fn uniform1fv(
         &self,
         location: Option<&WebGLUniformLocation>,
         val: Float32ArrayOrUnrestrictedFloatSequence,
@@ -1777,7 +1777,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform2fv(
+    pub(crate) fn uniform2fv(
         &self,
         location: Option<&WebGLUniformLocation>,
         val: Float32ArrayOrUnrestrictedFloatSequence,
@@ -1795,7 +1795,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform2iv(
+    pub(crate) fn uniform2iv(
         &self,
         location: Option<&WebGLUniformLocation>,
         val: Int32ArrayOrLongSequence,
@@ -1813,7 +1813,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform3fv(
+    pub(crate) fn uniform3fv(
         &self,
         location: Option<&WebGLUniformLocation>,
         val: Float32ArrayOrUnrestrictedFloatSequence,
@@ -1831,7 +1831,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform3iv(
+    pub(crate) fn uniform3iv(
         &self,
         location: Option<&WebGLUniformLocation>,
         val: Int32ArrayOrLongSequence,
@@ -1849,7 +1849,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform4iv(
+    pub(crate) fn uniform4iv(
         &self,
         location: Option<&WebGLUniformLocation>,
         val: Int32ArrayOrLongSequence,
@@ -1867,7 +1867,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform4fv(
+    pub(crate) fn uniform4fv(
         &self,
         location: Option<&WebGLUniformLocation>,
         val: Float32ArrayOrUnrestrictedFloatSequence,
@@ -1885,7 +1885,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform_matrix_2fv(
+    pub(crate) fn uniform_matrix_2fv(
         &self,
         location: Option<&WebGLUniformLocation>,
         transpose: bool,
@@ -1905,7 +1905,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform_matrix_3fv(
+    pub(crate) fn uniform_matrix_3fv(
         &self,
         location: Option<&WebGLUniformLocation>,
         transpose: bool,
@@ -1925,7 +1925,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn uniform_matrix_4fv(
+    pub(crate) fn uniform_matrix_4fv(
         &self,
         location: Option<&WebGLUniformLocation>,
         transpose: bool,
@@ -1945,7 +1945,7 @@ impl WebGLRenderingContext {
         });
     }
 
-    pub fn get_buffer_param(
+    pub(crate) fn get_buffer_param(
         &self,
         buffer: Option<DomRoot<WebGLBuffer>>,
         parameter: u32,
@@ -1970,13 +1970,13 @@ impl WebGLRenderingContext {
 
 #[cfg(not(feature = "webgl_backtrace"))]
 #[inline]
-pub fn capture_webgl_backtrace<T: DomObject>(_: &T) -> WebGLCommandBacktrace {
+pub(crate) fn capture_webgl_backtrace<T: DomObject>(_: &T) -> WebGLCommandBacktrace {
     WebGLCommandBacktrace {}
 }
 
 #[cfg(feature = "webgl_backtrace")]
 #[cfg_attr(feature = "webgl_backtrace", allow(unsafe_code))]
-pub fn capture_webgl_backtrace<T: DomObject>(obj: &T) -> WebGLCommandBacktrace {
+pub(crate) fn capture_webgl_backtrace<T: DomObject>(obj: &T) -> WebGLCommandBacktrace {
     let bt = Backtrace::new();
     unsafe {
         capture_stack!(in(*obj.global().get_cx()) let stack);
@@ -4847,7 +4847,7 @@ macro_rules! capabilities {
     };
     ($prev:ident, [$($name:ident = $value:expr;)*]) => {
         #[derive(Clone, Copy, JSTraceable, MallocSizeOf)]
-        pub struct CapFlags(u16);
+        pub(crate) struct CapFlags(u16);
 
         bitflags! {
             impl CapFlags: u16 {
@@ -4880,7 +4880,7 @@ capabilities! {
 
 #[crown::unrooted_must_root_lint::must_root]
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct Textures {
+pub(crate) struct Textures {
     active_unit: Cell<u32>,
     units: Box<[TextureUnit]>,
 }
@@ -4896,7 +4896,7 @@ impl Textures {
         }
     }
 
-    pub fn active_unit_enum(&self) -> u32 {
+    pub(crate) fn active_unit_enum(&self) -> u32 {
         self.active_unit.get() + constants::TEXTURE0
     }
 
@@ -4909,7 +4909,7 @@ impl Textures {
         Ok(())
     }
 
-    pub fn active_texture_slot(
+    pub(crate) fn active_texture_slot(
         &self,
         target: u32,
         webgl_version: WebGLVersion,
@@ -4927,7 +4927,7 @@ impl Textures {
         }
     }
 
-    pub fn active_texture_for_image_target(
+    pub(crate) fn active_texture_for_image_target(
         &self,
         target: TexImageTarget,
     ) -> Option<DomRoot<WebGLTexture>> {
@@ -4988,7 +4988,7 @@ impl TextureUnit {
     }
 }
 
-pub struct TexPixels {
+pub(crate) struct TexPixels {
     data: IpcSharedMemory,
     size: Size2D<u32>,
     pixel_format: Option<PixelFormat>,
@@ -5010,7 +5010,7 @@ impl TexPixels {
         }
     }
 
-    pub fn from_array(data: IpcSharedMemory, size: Size2D<u32>) -> Self {
+    pub(crate) fn from_array(data: IpcSharedMemory, size: Size2D<u32>) -> Self {
         Self {
             data,
             size,
@@ -5019,28 +5019,28 @@ impl TexPixels {
         }
     }
 
-    pub fn size(&self) -> Size2D<u32> {
+    pub(crate) fn size(&self) -> Size2D<u32> {
         self.size
     }
 }
 
-pub enum TexSource {
+pub(crate) enum TexSource {
     Pixels(TexPixels),
     BufferOffset(i64),
 }
 
 #[derive(JSTraceable)]
-pub struct WebGLCommandSender {
+pub(crate) struct WebGLCommandSender {
     #[no_trace]
     sender: WebGLChan,
 }
 
 impl WebGLCommandSender {
-    pub fn new(sender: WebGLChan) -> WebGLCommandSender {
+    pub(crate) fn new(sender: WebGLChan) -> WebGLCommandSender {
         WebGLCommandSender { sender }
     }
 
-    pub fn send(&self, msg: WebGLMsg) -> WebGLSendResult {
+    pub(crate) fn send(&self, msg: WebGLMsg) -> WebGLSendResult {
         self.sender.send(msg)
     }
 }
@@ -5060,19 +5060,23 @@ impl Clone for WebGLMessageSender {
 }
 
 impl WebGLMessageSender {
-    pub fn new(sender: WebGLMsgSender) -> WebGLMessageSender {
+    pub(crate) fn new(sender: WebGLMsgSender) -> WebGLMessageSender {
         WebGLMessageSender { sender }
     }
 
-    pub fn context_id(&self) -> WebGLContextId {
+    pub(crate) fn context_id(&self) -> WebGLContextId {
         self.sender.context_id()
     }
 
-    pub fn send(&self, msg: WebGLCommand, backtrace: WebGLCommandBacktrace) -> WebGLSendResult {
+    pub(crate) fn send(
+        &self,
+        msg: WebGLCommand,
+        backtrace: WebGLCommandBacktrace,
+    ) -> WebGLSendResult {
         self.sender.send(msg, backtrace)
     }
 
-    pub fn send_resize(
+    pub(crate) fn send_resize(
         &self,
         size: Size2D<u32>,
         sender: WebGLSender<Result<(), String>>,
@@ -5080,7 +5084,7 @@ impl WebGLMessageSender {
         self.sender.send_resize(size, sender)
     }
 
-    pub fn send_remove(&self) -> WebGLSendResult {
+    pub(crate) fn send_remove(&self) -> WebGLSendResult {
         self.sender.send_remove()
     }
 }
diff --git a/components/script/dom/webglsampler.rs b/components/script/dom/webglsampler.rs
index 65f636129cf..0b42f8cb523 100644
--- a/components/script/dom/webglsampler.rs
+++ b/components/script/dom/webglsampler.rs
@@ -17,7 +17,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLSampler {
+pub(crate) struct WebGLSampler {
     webgl_object: WebGLObject,
     #[no_trace]
     gl_id: WebGLSamplerId,
@@ -25,7 +25,7 @@ pub struct WebGLSampler {
 }
 
 #[derive(Clone, Copy)]
-pub enum WebGLSamplerValue {
+pub(crate) enum WebGLSamplerValue {
     Float(f32),
     GLenum(u32),
 }
@@ -83,7 +83,7 @@ impl WebGLSampler {
         }
     }
 
-    pub fn new(context: &WebGLRenderingContext) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext) -> DomRoot<Self> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::GenerateSampler(sender));
         let id = receiver.recv().unwrap();
@@ -95,7 +95,7 @@ impl WebGLSampler {
         )
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         if !self.marked_for_deletion.get() {
             self.marked_for_deletion.set(true);
 
@@ -108,11 +108,11 @@ impl WebGLSampler {
         }
     }
 
-    pub fn is_valid(&self) -> bool {
+    pub(crate) fn is_valid(&self) -> bool {
         !self.marked_for_deletion.get()
     }
 
-    pub fn bind(
+    pub(crate) fn bind(
         &self,
         context: &WebGLRenderingContext,
         unit: u32,
@@ -124,7 +124,7 @@ impl WebGLSampler {
         Ok(())
     }
 
-    pub fn set_parameter(
+    pub(crate) fn set_parameter(
         &self,
         context: &WebGLRenderingContext,
         pname: u32,
@@ -148,7 +148,7 @@ impl WebGLSampler {
         Ok(())
     }
 
-    pub fn get_parameter(
+    pub(crate) fn get_parameter(
         &self,
         context: &WebGLRenderingContext,
         pname: u32,
diff --git a/components/script/dom/webglshader.rs b/components/script/dom/webglshader.rs
index 76e0ccc1b2d..338eabc8338 100644
--- a/components/script/dom/webglshader.rs
+++ b/components/script/dom/webglshader.rs
@@ -28,14 +28,14 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::script_runtime::CanGc;
 
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum ShaderCompilationStatus {
+pub(crate) enum ShaderCompilationStatus {
     NotCompiled,
     Succeeded,
     Failed,
 }
 
 #[dom_struct]
-pub struct WebGLShader {
+pub(crate) struct WebGLShader {
     webgl_object: WebGLObject,
     #[no_trace]
     id: WebGLShaderId,
@@ -64,7 +64,10 @@ impl WebGLShader {
         }
     }
 
-    pub fn maybe_new(context: &WebGLRenderingContext, shader_type: u32) -> Option<DomRoot<Self>> {
+    pub(crate) fn maybe_new(
+        context: &WebGLRenderingContext,
+        shader_type: u32,
+    ) -> Option<DomRoot<Self>> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::CreateShader(shader_type, sender));
         receiver
@@ -73,7 +76,7 @@ impl WebGLShader {
             .map(|id| WebGLShader::new(context, id, shader_type))
     }
 
-    pub fn new(
+    pub(crate) fn new(
         context: &WebGLRenderingContext,
         id: WebGLShaderId,
         shader_type: u32,
@@ -87,16 +90,16 @@ impl WebGLShader {
 }
 
 impl WebGLShader {
-    pub fn id(&self) -> WebGLShaderId {
+    pub(crate) fn id(&self) -> WebGLShaderId {
         self.id
     }
 
-    pub fn gl_type(&self) -> u32 {
+    pub(crate) fn gl_type(&self) -> u32 {
         self.gl_type
     }
 
     /// glCompileShader
-    pub fn compile(
+    pub(crate) fn compile(
         &self,
         api_type: GlType,
         webgl_version: WebGLVersion,
@@ -229,7 +232,7 @@ impl WebGLShader {
     /// Mark this shader as deleted (if it wasn't previously)
     /// and delete it as if calling glDeleteShader.
     /// Currently does not check if shader is attached
-    pub fn mark_for_deletion(&self, operation_fallibility: Operation) {
+    pub(crate) fn mark_for_deletion(&self, operation_fallibility: Operation) {
         if !self.marked_for_deletion.get() {
             self.marked_for_deletion.set(true);
             let context = self.upcast::<WebGLObject>().context();
@@ -241,43 +244,43 @@ impl WebGLShader {
         }
     }
 
-    pub fn is_marked_for_deletion(&self) -> bool {
+    pub(crate) fn is_marked_for_deletion(&self) -> bool {
         self.marked_for_deletion.get()
     }
 
-    pub fn is_deleted(&self) -> bool {
+    pub(crate) fn is_deleted(&self) -> bool {
         self.marked_for_deletion.get() && !self.is_attached()
     }
 
-    pub fn is_attached(&self) -> bool {
+    pub(crate) fn is_attached(&self) -> bool {
         self.attached_counter.get() > 0
     }
 
-    pub fn increment_attached_counter(&self) {
+    pub(crate) fn increment_attached_counter(&self) {
         self.attached_counter.set(self.attached_counter.get() + 1);
     }
 
-    pub fn decrement_attached_counter(&self) {
+    pub(crate) fn decrement_attached_counter(&self) {
         assert!(self.attached_counter.get() > 0);
         self.attached_counter.set(self.attached_counter.get() - 1);
     }
 
     /// glGetShaderInfoLog
-    pub fn info_log(&self) -> DOMString {
+    pub(crate) fn info_log(&self) -> DOMString {
         self.info_log.borrow().clone()
     }
 
     /// Get the shader source
-    pub fn source(&self) -> DOMString {
+    pub(crate) fn source(&self) -> DOMString {
         self.source.borrow().clone()
     }
 
     /// glShaderSource
-    pub fn set_source(&self, source: DOMString) {
+    pub(crate) fn set_source(&self, source: DOMString) {
         *self.source.borrow_mut() = source;
     }
 
-    pub fn successfully_compiled(&self) -> bool {
+    pub(crate) fn successfully_compiled(&self) -> bool {
         self.compilation_status.get() == ShaderCompilationStatus::Succeeded
     }
 }
diff --git a/components/script/dom/webglshaderprecisionformat.rs b/components/script/dom/webglshaderprecisionformat.rs
index 1429b291057..2502c2f34a1 100644
--- a/components/script/dom/webglshaderprecisionformat.rs
+++ b/components/script/dom/webglshaderprecisionformat.rs
@@ -14,7 +14,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLShaderPrecisionFormat {
+pub(crate) struct WebGLShaderPrecisionFormat {
     reflector_: Reflector,
     range_min: i32,
     range_max: i32,
@@ -31,7 +31,7 @@ impl WebGLShaderPrecisionFormat {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         range_min: i32,
         range_max: i32,
diff --git a/components/script/dom/webglsync.rs b/components/script/dom/webglsync.rs
index 79b0ca9fd21..227fd350947 100644
--- a/components/script/dom/webglsync.rs
+++ b/components/script/dom/webglsync.rs
@@ -17,7 +17,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLSync {
+pub(crate) struct WebGLSync {
     webgl_object: WebGLObject,
     #[no_trace]
     sync_id: WebGLSyncId,
@@ -37,7 +37,7 @@ impl WebGLSync {
         }
     }
 
-    pub fn new(context: &WebGLRenderingContext) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext) -> DomRoot<Self> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::FenceSync(sender));
         let sync_id = receiver.recv().unwrap();
@@ -51,7 +51,7 @@ impl WebGLSync {
 }
 
 impl WebGLSync {
-    pub fn client_wait_sync(
+    pub(crate) fn client_wait_sync(
         &self,
         context: &WebGLRenderingContext,
         flags: u32,
@@ -83,7 +83,7 @@ impl WebGLSync {
         self.client_wait_status.get()
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         if self.is_valid() {
             self.marked_for_deletion.set(true);
             let context = self.upcast::<WebGLObject>().context();
@@ -95,7 +95,11 @@ impl WebGLSync {
         }
     }
 
-    pub fn get_sync_status(&self, pname: u32, context: &WebGLRenderingContext) -> Option<u32> {
+    pub(crate) fn get_sync_status(
+        &self,
+        pname: u32,
+        context: &WebGLRenderingContext,
+    ) -> Option<u32> {
         match self.sync_status.get() {
             Some(constants::UNSIGNALED) | None => {
                 let this = Trusted::new(self);
@@ -117,11 +121,11 @@ impl WebGLSync {
         self.sync_status.get()
     }
 
-    pub fn is_valid(&self) -> bool {
+    pub(crate) fn is_valid(&self) -> bool {
         !self.marked_for_deletion.get()
     }
 
-    pub fn id(&self) -> WebGLSyncId {
+    pub(crate) fn id(&self) -> WebGLSyncId {
         self.sync_id
     }
 }
diff --git a/components/script/dom/webgltexture.rs b/components/script/dom/webgltexture.rs
index 7e9c4c2e059..cd1d20a67fc 100644
--- a/components/script/dom/webgltexture.rs
+++ b/components/script/dom/webgltexture.rs
@@ -29,7 +29,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::dom::xrsession::XRSession;
 use crate::script_runtime::CanGc;
 
-pub enum TexParameterValue {
+pub(crate) enum TexParameterValue {
     Float(f32),
     Int(i32),
     Bool(bool),
@@ -49,7 +49,7 @@ const MAX_LEVEL_COUNT: usize = 31;
 const MAX_FACE_COUNT: usize = 6;
 
 #[dom_struct]
-pub struct WebGLTexture {
+pub(crate) struct WebGLTexture {
     webgl_object: WebGLObject,
     #[no_trace]
     id: WebGLTextureId,
@@ -99,7 +99,7 @@ impl WebGLTexture {
         }
     }
 
-    pub fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
+    pub(crate) fn maybe_new(context: &WebGLRenderingContext) -> Option<DomRoot<Self>> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::CreateTexture(sender));
         receiver
@@ -108,7 +108,7 @@ impl WebGLTexture {
             .map(|id| WebGLTexture::new(context, id))
     }
 
-    pub fn new(context: &WebGLRenderingContext, id: WebGLTextureId) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext, id: WebGLTextureId) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(WebGLTexture::new_inherited(
                 context,
@@ -122,7 +122,7 @@ impl WebGLTexture {
     }
 
     #[cfg(feature = "webxr")]
-    pub fn new_webxr(
+    pub(crate) fn new_webxr(
         context: &WebGLRenderingContext,
         id: WebGLTextureId,
         session: &XRSession,
@@ -136,12 +136,12 @@ impl WebGLTexture {
 }
 
 impl WebGLTexture {
-    pub fn id(&self) -> WebGLTextureId {
+    pub(crate) fn id(&self) -> WebGLTextureId {
         self.id
     }
 
     // NB: Only valid texture targets come here
-    pub fn bind(&self, target: u32) -> WebGLResult<()> {
+    pub(crate) fn bind(&self, target: u32) -> WebGLResult<()> {
         if self.is_invalid() {
             return Err(WebGLError::InvalidOperation);
         }
@@ -169,7 +169,7 @@ impl WebGLTexture {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn initialize(
+    pub(crate) fn initialize(
         &self,
         target: TexImageTarget,
         width: u32,
@@ -197,7 +197,7 @@ impl WebGLTexture {
         Ok(())
     }
 
-    pub fn generate_mipmap(&self) -> WebGLResult<()> {
+    pub(crate) fn generate_mipmap(&self) -> WebGLResult<()> {
         let target = match self.target.get() {
             Some(target) => target,
             None => {
@@ -233,7 +233,7 @@ impl WebGLTexture {
         self.populate_mip_chain(self.base_mipmap_level, last_level)
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         if !self.is_deleted.get() {
             self.is_deleted.set(true);
             let context = self.upcast::<WebGLObject>().context();
@@ -267,7 +267,7 @@ impl WebGLTexture {
         }
     }
 
-    pub fn is_invalid(&self) -> bool {
+    pub(crate) fn is_invalid(&self) -> bool {
         // https://immersive-web.github.io/layers/#xrwebglsubimagetype
         #[cfg(feature = "webxr")]
         if let WebGLTextureOwner::WebXR(ref session) = self.owner {
@@ -278,15 +278,15 @@ impl WebGLTexture {
         self.is_deleted.get()
     }
 
-    pub fn is_immutable(&self) -> bool {
+    pub(crate) fn is_immutable(&self) -> bool {
         self.immutable_levels.get().is_some()
     }
 
-    pub fn target(&self) -> Option<u32> {
+    pub(crate) fn target(&self) -> Option<u32> {
         self.target.get()
     }
 
-    pub fn maybe_get_tex_parameter(&self, param: TexParameter) -> Option<TexParameterValue> {
+    pub(crate) fn maybe_get_tex_parameter(&self, param: TexParameter) -> Option<TexParameterValue> {
         match param {
             TexParameter::Int(TexParameterInt::TextureImmutableLevels) => Some(
                 TexParameterValue::Int(self.immutable_levels.get().unwrap_or(0) as i32),
@@ -300,7 +300,7 @@ impl WebGLTexture {
 
     /// We have to follow the conversion rules for GLES 2.0. See:
     /// <https://www.khronos.org/webgl/public-mailing-list/archives/1008/msg00014.html>
-    pub fn tex_parameter(&self, param: u32, value: TexParameterValue) -> WebGLResult<()> {
+    pub(crate) fn tex_parameter(&self, param: u32, value: TexParameterValue) -> WebGLResult<()> {
         let target = self.target().unwrap();
 
         let (int_value, float_value) = match value {
@@ -356,15 +356,15 @@ impl WebGLTexture {
         }
     }
 
-    pub fn min_filter(&self) -> u32 {
+    pub(crate) fn min_filter(&self) -> u32 {
         self.min_filter.get()
     }
 
-    pub fn mag_filter(&self) -> u32 {
+    pub(crate) fn mag_filter(&self) -> u32 {
         self.mag_filter.get()
     }
 
-    pub fn is_using_linear_filtering(&self) -> bool {
+    pub(crate) fn is_using_linear_filtering(&self) -> bool {
         let filters = [self.min_filter.get(), self.mag_filter.get()];
         filters.iter().any(|filter| {
             matches!(
@@ -377,7 +377,7 @@ impl WebGLTexture {
         })
     }
 
-    pub fn populate_mip_chain(&self, first_level: u32, last_level: u32) -> WebGLResult<()> {
+    pub(crate) fn populate_mip_chain(&self, first_level: u32, last_level: u32) -> WebGLResult<()> {
         let base_image_info = self
             .image_info_at_face(0, first_level)
             .ok_or(WebGLError::InvalidOperation)?;
@@ -451,12 +451,16 @@ impl WebGLTexture {
         }
     }
 
-    pub fn image_info_for_target(&self, target: &TexImageTarget, level: u32) -> Option<ImageInfo> {
+    pub(crate) fn image_info_for_target(
+        &self,
+        target: &TexImageTarget,
+        level: u32,
+    ) -> Option<ImageInfo> {
         let face_index = self.face_index_for_target(target);
         self.image_info_at_face(face_index, level)
     }
 
-    pub fn image_info_at_face(&self, face: u8, level: u32) -> Option<ImageInfo> {
+    pub(crate) fn image_info_at_face(&self, face: u8, level: u32) -> Option<ImageInfo> {
         let pos = (level * self.face_count.get() as u32) + face as u32;
         self.image_info_array.borrow()[pos as usize]
     }
@@ -479,15 +483,15 @@ impl WebGLTexture {
         self.image_info_at_face(0, self.base_mipmap_level)
     }
 
-    pub fn attach_to_framebuffer(&self, fb: &WebGLFramebuffer) {
+    pub(crate) fn attach_to_framebuffer(&self, fb: &WebGLFramebuffer) {
         self.attached_framebuffer.set(Some(fb));
     }
 
-    pub fn detach_from_framebuffer(&self) {
+    pub(crate) fn detach_from_framebuffer(&self) {
         self.attached_framebuffer.set(None);
     }
 
-    pub fn storage(
+    pub(crate) fn storage(
         &self,
         target: TexImageTarget,
         levels: u32,
@@ -547,7 +551,7 @@ impl Drop for WebGLTexture {
 }
 
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf, PartialEq)]
-pub struct ImageInfo {
+pub(crate) struct ImageInfo {
     width: u32,
     height: u32,
     depth: u32,
@@ -558,19 +562,19 @@ pub struct ImageInfo {
 }
 
 impl ImageInfo {
-    pub fn width(&self) -> u32 {
+    pub(crate) fn width(&self) -> u32 {
         self.width
     }
 
-    pub fn height(&self) -> u32 {
+    pub(crate) fn height(&self) -> u32 {
         self.height
     }
 
-    pub fn internal_format(&self) -> TexFormat {
+    pub(crate) fn internal_format(&self) -> TexFormat {
         self.internal_format
     }
 
-    pub fn data_type(&self) -> Option<TexDataType> {
+    pub(crate) fn data_type(&self) -> Option<TexDataType> {
         self.data_type
     }
 
@@ -595,17 +599,17 @@ impl ImageInfo {
 }
 
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf)]
-pub enum TexCompressionValidation {
+pub(crate) enum TexCompressionValidation {
     None,
     S3TC,
 }
 
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf)]
-pub struct TexCompression {
+pub(crate) struct TexCompression {
     #[no_trace]
-    pub format: TexFormat,
-    pub bytes_per_block: u8,
-    pub block_width: u8,
-    pub block_height: u8,
-    pub validation: TexCompressionValidation,
+    pub(crate) format: TexFormat,
+    pub(crate) bytes_per_block: u8,
+    pub(crate) block_width: u8,
+    pub(crate) block_height: u8,
+    pub(crate) validation: TexCompressionValidation,
 }
diff --git a/components/script/dom/webgltransformfeedback.rs b/components/script/dom/webgltransformfeedback.rs
index ecf7ca786f4..f8f7fa58251 100644
--- a/components/script/dom/webgltransformfeedback.rs
+++ b/components/script/dom/webgltransformfeedback.rs
@@ -15,7 +15,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLTransformFeedback {
+pub(crate) struct WebGLTransformFeedback {
     webgl_object: WebGLObject,
     id: u32,
     marked_for_deletion: Cell<bool>,
@@ -36,7 +36,7 @@ impl WebGLTransformFeedback {
         }
     }
 
-    pub fn new(context: &WebGLRenderingContext) -> DomRoot<Self> {
+    pub(crate) fn new(context: &WebGLRenderingContext) -> DomRoot<Self> {
         let (sender, receiver) = webgl_channel().unwrap();
         context.send_command(WebGLCommand::CreateTransformFeedback(sender));
         let id = receiver.recv().unwrap();
@@ -50,19 +50,19 @@ impl WebGLTransformFeedback {
 }
 
 impl WebGLTransformFeedback {
-    pub fn bind(&self, context: &WebGLRenderingContext, target: u32) {
+    pub(crate) fn bind(&self, context: &WebGLRenderingContext, target: u32) {
         context.send_command(WebGLCommand::BindTransformFeedback(target, self.id()));
         self.has_been_bound.set(true);
     }
 
-    pub fn begin(&self, context: &WebGLRenderingContext, primitive_mode: u32) {
+    pub(crate) fn begin(&self, context: &WebGLRenderingContext, primitive_mode: u32) {
         if self.has_been_bound.get() && !self.is_active() {
             context.send_command(WebGLCommand::BeginTransformFeedback(primitive_mode));
             self.set_active(true);
         }
     }
 
-    pub fn end(&self, context: &WebGLRenderingContext) {
+    pub(crate) fn end(&self, context: &WebGLRenderingContext) {
         if self.has_been_bound.get() && self.is_active() {
             if self.is_paused() {
                 context.send_command(WebGLCommand::ResumeTransformFeedback());
@@ -72,37 +72,37 @@ impl WebGLTransformFeedback {
         }
     }
 
-    pub fn resume(&self, context: &WebGLRenderingContext) {
+    pub(crate) fn resume(&self, context: &WebGLRenderingContext) {
         if self.is_active() && self.is_paused() {
             context.send_command(WebGLCommand::ResumeTransformFeedback());
             self.set_pause(false);
         }
     }
 
-    pub fn pause(&self, context: &WebGLRenderingContext) {
+    pub(crate) fn pause(&self, context: &WebGLRenderingContext) {
         if self.is_active() && !self.is_paused() {
             context.send_command(WebGLCommand::PauseTransformFeedback());
             self.set_pause(true);
         }
     }
 
-    pub fn id(&self) -> u32 {
+    pub(crate) fn id(&self) -> u32 {
         self.id
     }
 
-    pub fn is_valid(&self) -> bool {
+    pub(crate) fn is_valid(&self) -> bool {
         !self.marked_for_deletion.get()
     }
 
-    pub fn is_active(&self) -> bool {
+    pub(crate) fn is_active(&self) -> bool {
         self.is_active.get()
     }
 
-    pub fn is_paused(&self) -> bool {
+    pub(crate) fn is_paused(&self) -> bool {
         self.is_paused.get()
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         if self.is_valid() && self.id() != 0 {
             self.marked_for_deletion.set(true);
             let context = self.upcast::<WebGLObject>().context();
@@ -114,13 +114,13 @@ impl WebGLTransformFeedback {
         }
     }
 
-    pub fn set_active(&self, value: bool) {
+    pub(crate) fn set_active(&self, value: bool) {
         if self.is_valid() && self.has_been_bound.get() {
             self.is_active.set(value);
         }
     }
 
-    pub fn set_pause(&self, value: bool) {
+    pub(crate) fn set_pause(&self, value: bool) {
         if self.is_valid() && self.is_active() {
             self.is_active.set(value);
         }
diff --git a/components/script/dom/webgluniformlocation.rs b/components/script/dom/webgluniformlocation.rs
index 5155225d917..b85a87c29bb 100644
--- a/components/script/dom/webgluniformlocation.rs
+++ b/components/script/dom/webgluniformlocation.rs
@@ -12,7 +12,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLUniformLocation {
+pub(crate) struct WebGLUniformLocation {
     reflector_: Reflector,
     id: i32,
     #[no_trace]
@@ -44,7 +44,7 @@ impl WebGLUniformLocation {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         id: i32,
         context_id: WebGLContextId,
@@ -67,27 +67,27 @@ impl WebGLUniformLocation {
         )
     }
 
-    pub fn id(&self) -> i32 {
+    pub(crate) fn id(&self) -> i32 {
         self.id
     }
 
-    pub fn program_id(&self) -> WebGLProgramId {
+    pub(crate) fn program_id(&self) -> WebGLProgramId {
         self.program_id
     }
 
-    pub fn context_id(&self) -> WebGLContextId {
+    pub(crate) fn context_id(&self) -> WebGLContextId {
         self.context_id
     }
 
-    pub fn link_generation(&self) -> u64 {
+    pub(crate) fn link_generation(&self) -> u64 {
         self.link_generation
     }
 
-    pub fn size(&self) -> Option<i32> {
+    pub(crate) fn size(&self) -> Option<i32> {
         self.size
     }
 
-    pub fn type_(&self) -> u32 {
+    pub(crate) fn type_(&self) -> u32 {
         self.type_
     }
 }
diff --git a/components/script/dom/webglvertexarrayobject.rs b/components/script/dom/webglvertexarrayobject.rs
index 9b896132d28..c3598d3e4a9 100644
--- a/components/script/dom/webglvertexarrayobject.rs
+++ b/components/script/dom/webglvertexarrayobject.rs
@@ -15,7 +15,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLVertexArrayObject {
+pub(crate) struct WebGLVertexArrayObject {
     webgl_object_: WebGLObject,
     array_object: VertexArrayObject,
 }
@@ -28,7 +28,10 @@ impl WebGLVertexArrayObject {
         }
     }
 
-    pub fn new(context: &WebGLRenderingContext, id: Option<WebGLVertexArrayId>) -> DomRoot<Self> {
+    pub(crate) fn new(
+        context: &WebGLRenderingContext,
+        id: Option<WebGLVertexArrayId>,
+    ) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(WebGLVertexArrayObject::new_inherited(context, id)),
             &*context.global(),
@@ -36,39 +39,39 @@ impl WebGLVertexArrayObject {
         )
     }
 
-    pub fn id(&self) -> Option<WebGLVertexArrayId> {
+    pub(crate) fn id(&self) -> Option<WebGLVertexArrayId> {
         self.array_object.id()
     }
 
-    pub fn is_deleted(&self) -> bool {
+    pub(crate) fn is_deleted(&self) -> bool {
         self.array_object.is_deleted()
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         self.array_object.delete(operation_fallibility);
     }
 
-    pub fn ever_bound(&self) -> bool {
+    pub(crate) fn ever_bound(&self) -> bool {
         self.array_object.ever_bound()
     }
 
-    pub fn set_ever_bound(&self) {
+    pub(crate) fn set_ever_bound(&self) {
         self.array_object.set_ever_bound();
     }
 
-    pub fn element_array_buffer(&self) -> &MutNullableDom<WebGLBuffer> {
+    pub(crate) fn element_array_buffer(&self) -> &MutNullableDom<WebGLBuffer> {
         self.array_object.element_array_buffer()
     }
 
-    pub fn get_vertex_attrib(&self, index: u32) -> Option<Ref<VertexAttribData>> {
+    pub(crate) fn get_vertex_attrib(&self, index: u32) -> Option<Ref<VertexAttribData>> {
         self.array_object.get_vertex_attrib(index)
     }
 
-    pub fn set_vertex_attrib_type(&self, index: u32, type_: u32) {
+    pub(crate) fn set_vertex_attrib_type(&self, index: u32, type_: u32) {
         self.array_object.set_vertex_attrib_type(index, type_);
     }
 
-    pub fn vertex_attrib_pointer(
+    pub(crate) fn vertex_attrib_pointer(
         &self,
         index: u32,
         size: i32,
@@ -81,19 +84,19 @@ impl WebGLVertexArrayObject {
             .vertex_attrib_pointer(index, size, type_, normalized, stride, offset)
     }
 
-    pub fn vertex_attrib_divisor(&self, index: u32, value: u32) {
+    pub(crate) fn vertex_attrib_divisor(&self, index: u32, value: u32) {
         self.array_object.vertex_attrib_divisor(index, value);
     }
 
-    pub fn enabled_vertex_attrib_array(&self, index: u32, value: bool) {
+    pub(crate) fn enabled_vertex_attrib_array(&self, index: u32, value: bool) {
         self.array_object.enabled_vertex_attrib_array(index, value);
     }
 
-    pub fn unbind_buffer(&self, buffer: &WebGLBuffer) {
+    pub(crate) fn unbind_buffer(&self, buffer: &WebGLBuffer) {
         self.array_object.unbind_buffer(buffer);
     }
 
-    pub fn validate_for_draw(
+    pub(crate) fn validate_for_draw(
         &self,
         required_len: u32,
         instance_count: u32,
diff --git a/components/script/dom/webglvertexarrayobjectoes.rs b/components/script/dom/webglvertexarrayobjectoes.rs
index d8e1555b997..e9c2eedfb2f 100644
--- a/components/script/dom/webglvertexarrayobjectoes.rs
+++ b/components/script/dom/webglvertexarrayobjectoes.rs
@@ -15,7 +15,7 @@ use crate::dom::webglrenderingcontext::{Operation, WebGLRenderingContext};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WebGLVertexArrayObjectOES {
+pub(crate) struct WebGLVertexArrayObjectOES {
     webgl_object_: WebGLObject,
     array_object: VertexArrayObject,
 }
@@ -28,7 +28,10 @@ impl WebGLVertexArrayObjectOES {
         }
     }
 
-    pub fn new(context: &WebGLRenderingContext, id: Option<WebGLVertexArrayId>) -> DomRoot<Self> {
+    pub(crate) fn new(
+        context: &WebGLRenderingContext,
+        id: Option<WebGLVertexArrayId>,
+    ) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(WebGLVertexArrayObjectOES::new_inherited(context, id)),
             &*context.global(),
@@ -36,39 +39,39 @@ impl WebGLVertexArrayObjectOES {
         )
     }
 
-    pub fn id(&self) -> Option<WebGLVertexArrayId> {
+    pub(crate) fn id(&self) -> Option<WebGLVertexArrayId> {
         self.array_object.id()
     }
 
-    pub fn is_deleted(&self) -> bool {
+    pub(crate) fn is_deleted(&self) -> bool {
         self.array_object.is_deleted()
     }
 
-    pub fn delete(&self, operation_fallibility: Operation) {
+    pub(crate) fn delete(&self, operation_fallibility: Operation) {
         self.array_object.delete(operation_fallibility);
     }
 
-    pub fn ever_bound(&self) -> bool {
+    pub(crate) fn ever_bound(&self) -> bool {
         self.array_object.ever_bound()
     }
 
-    pub fn set_ever_bound(&self) {
+    pub(crate) fn set_ever_bound(&self) {
         self.array_object.set_ever_bound();
     }
 
-    pub fn element_array_buffer(&self) -> &MutNullableDom<WebGLBuffer> {
+    pub(crate) fn element_array_buffer(&self) -> &MutNullableDom<WebGLBuffer> {
         self.array_object.element_array_buffer()
     }
 
-    pub fn get_vertex_attrib(&self, index: u32) -> Option<Ref<VertexAttribData>> {
+    pub(crate) fn get_vertex_attrib(&self, index: u32) -> Option<Ref<VertexAttribData>> {
         self.array_object.get_vertex_attrib(index)
     }
 
-    pub fn set_vertex_attrib_type(&self, index: u32, type_: u32) {
+    pub(crate) fn set_vertex_attrib_type(&self, index: u32, type_: u32) {
         self.array_object.set_vertex_attrib_type(index, type_);
     }
 
-    pub fn vertex_attrib_pointer(
+    pub(crate) fn vertex_attrib_pointer(
         &self,
         index: u32,
         size: i32,
@@ -81,19 +84,19 @@ impl WebGLVertexArrayObjectOES {
             .vertex_attrib_pointer(index, size, type_, normalized, stride, offset)
     }
 
-    pub fn vertex_attrib_divisor(&self, index: u32, value: u32) {
+    pub(crate) fn vertex_attrib_divisor(&self, index: u32, value: u32) {
         self.array_object.vertex_attrib_divisor(index, value);
     }
 
-    pub fn enabled_vertex_attrib_array(&self, index: u32, value: bool) {
+    pub(crate) fn enabled_vertex_attrib_array(&self, index: u32, value: bool) {
         self.array_object.enabled_vertex_attrib_array(index, value);
     }
 
-    pub fn unbind_buffer(&self, buffer: &WebGLBuffer) {
+    pub(crate) fn unbind_buffer(&self, buffer: &WebGLBuffer) {
         self.array_object.unbind_buffer(buffer);
     }
 
-    pub fn validate_for_draw(
+    pub(crate) fn validate_for_draw(
         &self,
         required_len: u32,
         instance_count: u32,
diff --git a/components/script/dom/webgpu/gpu.rs b/components/script/dom/webgpu/gpu.rs
index dd760229d58..5bb124b3ee7 100644
--- a/components/script/dom/webgpu/gpu.rs
+++ b/components/script/dom/webgpu/gpu.rs
@@ -28,23 +28,23 @@ use crate::script_runtime::CanGc;
 
 #[dom_struct]
 #[allow(clippy::upper_case_acronyms)]
-pub struct GPU {
+pub(crate) struct GPU {
     reflector_: Reflector,
 }
 
 impl GPU {
-    pub fn new_inherited() -> GPU {
+    pub(crate) fn new_inherited() -> GPU {
         GPU {
             reflector_: Reflector::new(),
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<GPU> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<GPU> {
         reflect_dom_object(Box::new(GPU::new_inherited()), global, CanGc::note())
     }
 }
 
-pub trait AsyncWGPUListener {
+pub(crate) trait AsyncWGPUListener {
     fn handle_response(&self, response: WebGPUResponse, promise: &Rc<Promise>, can_gc: CanGc);
 }
 
@@ -63,7 +63,7 @@ impl<T: AsyncWGPUListener + DomObject> WGPUResponse<T> {
     }
 }
 
-pub fn response_async<T: AsyncWGPUListener + DomObject + 'static>(
+pub(crate) fn response_async<T: AsyncWGPUListener + DomObject + 'static>(
     promise: &Rc<Promise>,
     receiver: &T,
 ) -> IpcSender<WebGPUResponse> {
diff --git a/components/script/dom/webgpu/gpuadapter.rs b/components/script/dom/webgpu/gpuadapter.rs
index 409f701c635..80b2570f09a 100644
--- a/components/script/dom/webgpu/gpuadapter.rs
+++ b/components/script/dom/webgpu/gpuadapter.rs
@@ -29,7 +29,7 @@ use crate::realms::InRealm;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUAdapter {
+pub(crate) struct GPUAdapter {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -67,7 +67,7 @@ impl GPUAdapter {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         name: DOMString,
diff --git a/components/script/dom/webgpu/gpuadapterinfo.rs b/components/script/dom/webgpu/gpuadapterinfo.rs
index 8ce3dae97c6..ebf87ec7cff 100644
--- a/components/script/dom/webgpu/gpuadapterinfo.rs
+++ b/components/script/dom/webgpu/gpuadapterinfo.rs
@@ -8,12 +8,12 @@ use webgpu::wgt::AdapterInfo;
 use crate::dom::bindings::codegen::Bindings::WebGPUBinding::GPUAdapterInfoMethods;
 use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
 use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::str::DOMString;
 use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
-use crate::test::DOMString;
 
 #[dom_struct]
-pub struct GPUAdapterInfo {
+pub(crate) struct GPUAdapterInfo {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in wgpu-types"]
     #[no_trace]
@@ -28,7 +28,7 @@ impl GPUAdapterInfo {
         }
     }
 
-    pub fn new(global: &GlobalScope, info: AdapterInfo) -> DomRoot<Self> {
+    pub(crate) fn new(global: &GlobalScope, info: AdapterInfo) -> DomRoot<Self> {
         reflect_dom_object(Box::new(Self::new_inherited(info)), global, CanGc::note())
     }
 }
diff --git a/components/script/dom/webgpu/gpubindgroup.rs b/components/script/dom/webgpu/gpubindgroup.rs
index c542046ae27..2ece4cdbdde 100644
--- a/components/script/dom/webgpu/gpubindgroup.rs
+++ b/components/script/dom/webgpu/gpubindgroup.rs
@@ -22,7 +22,7 @@ use crate::dom::webgpu::gpudevice::GPUDevice;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUBindGroup {
+pub(crate) struct GPUBindGroup {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -53,7 +53,7 @@ impl GPUBindGroup {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         bind_group: WebGPUBindGroup,
@@ -72,12 +72,12 @@ impl GPUBindGroup {
 }
 
 impl GPUBindGroup {
-    pub fn id(&self) -> &WebGPUBindGroup {
+    pub(crate) fn id(&self) -> &WebGPUBindGroup {
         &self.bind_group
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createbindgroup>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: &GPUBindGroupDescriptor,
     ) -> DomRoot<GPUBindGroup> {
diff --git a/components/script/dom/webgpu/gpubindgrouplayout.rs b/components/script/dom/webgpu/gpubindgrouplayout.rs
index 8c753a22499..5a8d68c96f9 100644
--- a/components/script/dom/webgpu/gpubindgrouplayout.rs
+++ b/components/script/dom/webgpu/gpubindgrouplayout.rs
@@ -23,7 +23,7 @@ use crate::dom::webgpu::gpudevice::GPUDevice;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUBindGroupLayout {
+pub(crate) struct GPUBindGroupLayout {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -47,7 +47,7 @@ impl GPUBindGroupLayout {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         bind_group_layout: WebGPUBindGroupLayout,
@@ -66,12 +66,12 @@ impl GPUBindGroupLayout {
 }
 
 impl GPUBindGroupLayout {
-    pub fn id(&self) -> WebGPUBindGroupLayout {
+    pub(crate) fn id(&self) -> WebGPUBindGroupLayout {
         self.bind_group_layout
     }
 
     /// <https://gpuweb.github.io/gpuweb/#GPUDevice-createBindGroupLayout>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: &GPUBindGroupLayoutDescriptor,
     ) -> Fallible<DomRoot<GPUBindGroupLayout>> {
diff --git a/components/script/dom/webgpu/gpubuffer.rs b/components/script/dom/webgpu/gpubuffer.rs
index e6e591cc392..c994ae60d4f 100644
--- a/components/script/dom/webgpu/gpubuffer.rs
+++ b/components/script/dom/webgpu/gpubuffer.rs
@@ -31,11 +31,11 @@ use crate::realms::InRealm;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct ActiveBufferMapping {
+pub(crate) struct ActiveBufferMapping {
     // TODO(sagudev): Use IpcSharedMemory when https://github.com/servo/ipc-channel/pull/356 lands
     /// <https://gpuweb.github.io/gpuweb/#active-buffer-mapping-data>
     /// <https://gpuweb.github.io/gpuweb/#active-buffer-mapping-views>
-    pub data: DataBlock,
+    pub(crate) data: DataBlock,
     /// <https://gpuweb.github.io/gpuweb/#active-buffer-mapping-mode>
     mode: GPUMapModeFlags,
     /// <https://gpuweb.github.io/gpuweb/#active-buffer-mapping-range>
@@ -44,7 +44,7 @@ pub struct ActiveBufferMapping {
 
 impl ActiveBufferMapping {
     /// <https://gpuweb.github.io/gpuweb/#abstract-opdef-initialize-an-active-buffer-mapping>
-    pub fn new(mode: GPUMapModeFlags, range: Range<u64>) -> Fallible<Self> {
+    pub(crate) fn new(mode: GPUMapModeFlags, range: Range<u64>) -> Fallible<Self> {
         // Step 1
         let size = range.end - range.start;
         // Step 2
@@ -63,7 +63,7 @@ impl ActiveBufferMapping {
 }
 
 #[dom_struct]
-pub struct GPUBuffer {
+pub(crate) struct GPUBuffer {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -107,7 +107,7 @@ impl GPUBuffer {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         buffer: WebGPUBuffer,
@@ -128,12 +128,12 @@ impl GPUBuffer {
 }
 
 impl GPUBuffer {
-    pub fn id(&self) -> WebGPUBuffer {
+    pub(crate) fn id(&self) -> WebGPUBuffer {
         self.buffer
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createbuffer>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: &GPUBufferDescriptor,
     ) -> Fallible<DomRoot<GPUBuffer>> {
diff --git a/components/script/dom/webgpu/gpubufferusage.rs b/components/script/dom/webgpu/gpubufferusage.rs
index b35768d25d5..3da27857b40 100644
--- a/components/script/dom/webgpu/gpubufferusage.rs
+++ b/components/script/dom/webgpu/gpubufferusage.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::bindings::reflector::Reflector;
 
 #[dom_struct]
-pub struct GPUBufferUsage {
+pub(crate) struct GPUBufferUsage {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/webgpu/gpucanvascontext.rs b/components/script/dom/webgpu/gpucanvascontext.rs
index cb6d7a2182a..51627071271 100644
--- a/components/script/dom/webgpu/gpucanvascontext.rs
+++ b/components/script/dom/webgpu/gpucanvascontext.rs
@@ -74,7 +74,7 @@ struct DrawingBuffer {
 }
 
 #[dom_struct]
-pub struct GPUCanvasContext {
+pub(crate) struct GPUCanvasContext {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -140,7 +140,11 @@ impl GPUCanvasContext {
         }
     }
 
-    pub fn new(global: &GlobalScope, canvas: &HTMLCanvasElement, channel: WebGPU) -> DomRoot<Self> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        canvas: &HTMLCanvasElement,
+        channel: WebGPU,
+    ) -> DomRoot<Self> {
         let document = canvas.owner_document();
         let this = reflect_dom_object(
             Box::new(GPUCanvasContext::new_inherited(
diff --git a/components/script/dom/webgpu/gpucolorwrite.rs b/components/script/dom/webgpu/gpucolorwrite.rs
index 29e19826342..2c64fd11e68 100644
--- a/components/script/dom/webgpu/gpucolorwrite.rs
+++ b/components/script/dom/webgpu/gpucolorwrite.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::bindings::reflector::Reflector;
 
 #[dom_struct]
-pub struct GPUColorWrite {
+pub(crate) struct GPUColorWrite {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/webgpu/gpucommandbuffer.rs b/components/script/dom/webgpu/gpucommandbuffer.rs
index c6a6c9a934d..0ffc2ea7a0e 100644
--- a/components/script/dom/webgpu/gpucommandbuffer.rs
+++ b/components/script/dom/webgpu/gpucommandbuffer.rs
@@ -14,7 +14,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUCommandBuffer {
+pub(crate) struct GPUCommandBuffer {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -38,7 +38,7 @@ impl GPUCommandBuffer {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         command_buffer: WebGPUCommandBuffer,
@@ -72,7 +72,7 @@ impl Drop for GPUCommandBuffer {
 }
 
 impl GPUCommandBuffer {
-    pub fn id(&self) -> WebGPUCommandBuffer {
+    pub(crate) fn id(&self) -> WebGPUCommandBuffer {
         self.command_buffer
     }
 }
diff --git a/components/script/dom/webgpu/gpucommandencoder.rs b/components/script/dom/webgpu/gpucommandencoder.rs
index 85b5e106ea9..c9fbf777c2e 100644
--- a/components/script/dom/webgpu/gpucommandencoder.rs
+++ b/components/script/dom/webgpu/gpucommandencoder.rs
@@ -30,7 +30,7 @@ use crate::dom::webgpu::gpurenderpassencoder::GPURenderPassEncoder;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUCommandEncoder {
+pub(crate) struct GPUCommandEncoder {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -42,7 +42,7 @@ pub struct GPUCommandEncoder {
 }
 
 impl GPUCommandEncoder {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         channel: WebGPU,
         device: &GPUDevice,
         encoder: WebGPUCommandEncoder,
@@ -57,7 +57,7 @@ impl GPUCommandEncoder {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         device: &GPUDevice,
@@ -75,16 +75,16 @@ impl GPUCommandEncoder {
 }
 
 impl GPUCommandEncoder {
-    pub fn id(&self) -> WebGPUCommandEncoder {
+    pub(crate) fn id(&self) -> WebGPUCommandEncoder {
         self.encoder
     }
 
-    pub fn device_id(&self) -> WebGPUDevice {
+    pub(crate) fn device_id(&self) -> WebGPUDevice {
         self.device.id()
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createcommandencoder>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: &GPUCommandEncoderDescriptor,
     ) -> DomRoot<GPUCommandEncoder> {
diff --git a/components/script/dom/webgpu/gpucompilationinfo.rs b/components/script/dom/webgpu/gpucompilationinfo.rs
index 08751c03d57..288c3b1f7b8 100644
--- a/components/script/dom/webgpu/gpucompilationinfo.rs
+++ b/components/script/dom/webgpu/gpucompilationinfo.rs
@@ -15,14 +15,14 @@ use crate::dom::types::GPUCompilationMessage;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct GPUCompilationInfo {
+pub(crate) struct GPUCompilationInfo {
     reflector_: Reflector,
     // currently we only get one message from wgpu
     msg: Vec<DomRoot<GPUCompilationMessage>>,
 }
 
 impl GPUCompilationInfo {
-    pub fn new_inherited(msg: Vec<DomRoot<GPUCompilationMessage>>) -> Self {
+    pub(crate) fn new_inherited(msg: Vec<DomRoot<GPUCompilationMessage>>) -> Self {
         Self {
             reflector_: Reflector::new(),
             msg,
@@ -30,7 +30,7 @@ impl GPUCompilationInfo {
     }
 
     #[allow(dead_code)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         msg: Vec<DomRoot<GPUCompilationMessage>>,
         can_gc: CanGc,
@@ -38,7 +38,7 @@ impl GPUCompilationInfo {
         reflect_dom_object_with_proto(Box::new(Self::new_inherited(msg)), global, None, can_gc)
     }
 
-    pub fn from(
+    pub(crate) fn from(
         global: &GlobalScope,
         error: Option<ShaderCompilationInfo>,
         can_gc: CanGc,
diff --git a/components/script/dom/webgpu/gpucompilationmessage.rs b/components/script/dom/webgpu/gpucompilationmessage.rs
index 157118d056d..13555c47eee 100644
--- a/components/script/dom/webgpu/gpucompilationmessage.rs
+++ b/components/script/dom/webgpu/gpucompilationmessage.rs
@@ -12,12 +12,12 @@ use crate::dom::bindings::codegen::Bindings::WebGPUBinding::{
 };
 use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
 use crate::dom::bindings::root::DomRoot;
+use crate::dom::bindings::str::DOMString;
 use crate::dom::types::GlobalScope;
 use crate::script_runtime::CanGc;
-use crate::test::DOMString;
 
 #[dom_struct]
-pub struct GPUCompilationMessage {
+pub(crate) struct GPUCompilationMessage {
     reflector_: Reflector,
     // #[ignore_malloc_size_of = "defined in wgpu-types"]
     message: DOMString,
@@ -48,7 +48,7 @@ impl GPUCompilationMessage {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         message: DOMString,
         mtype: GPUCompilationMessageType,
@@ -66,7 +66,7 @@ impl GPUCompilationMessage {
         )
     }
 
-    pub fn from(global: &GlobalScope, info: ShaderCompilationInfo) -> DomRoot<Self> {
+    pub(crate) fn from(global: &GlobalScope, info: ShaderCompilationInfo) -> DomRoot<Self> {
         GPUCompilationMessage::new(
             global,
             info.message.into(),
diff --git a/components/script/dom/webgpu/gpucomputepassencoder.rs b/components/script/dom/webgpu/gpucomputepassencoder.rs
index 1ad305fcecd..3ddb8afa018 100644
--- a/components/script/dom/webgpu/gpucomputepassencoder.rs
+++ b/components/script/dom/webgpu/gpucomputepassencoder.rs
@@ -18,7 +18,7 @@ use crate::dom::webgpu::gpucomputepipeline::GPUComputePipeline;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUComputePassEncoder {
+pub(crate) struct GPUComputePassEncoder {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -45,7 +45,7 @@ impl GPUComputePassEncoder {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         parent: &GPUCommandEncoder,
diff --git a/components/script/dom/webgpu/gpucomputepipeline.rs b/components/script/dom/webgpu/gpucomputepipeline.rs
index 8a0cf4ab6e1..f1eaa2c8b0c 100644
--- a/components/script/dom/webgpu/gpucomputepipeline.rs
+++ b/components/script/dom/webgpu/gpucomputepipeline.rs
@@ -22,7 +22,7 @@ use crate::dom::webgpu::gpudevice::GPUDevice;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUComputePipeline {
+pub(crate) struct GPUComputePipeline {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -48,7 +48,7 @@ impl GPUComputePipeline {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         compute_pipeline: WebGPUComputePipeline,
         label: USVString,
@@ -67,12 +67,12 @@ impl GPUComputePipeline {
 }
 
 impl GPUComputePipeline {
-    pub fn id(&self) -> &WebGPUComputePipeline {
+    pub(crate) fn id(&self) -> &WebGPUComputePipeline {
         &self.compute_pipeline
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createcomputepipeline>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: &GPUComputePipelineDescriptor,
         async_sender: Option<IpcSender<WebGPUResponse>>,
diff --git a/components/script/dom/webgpu/gpuconvert.rs b/components/script/dom/webgpu/gpuconvert.rs
index 7f03c507e1b..d83d1e86dfa 100644
--- a/components/script/dom/webgpu/gpuconvert.rs
+++ b/components/script/dom/webgpu/gpuconvert.rs
@@ -506,7 +506,7 @@ impl<'a> Convert<Option<Cow<'a, str>>> for &GPUObjectDescriptorBase {
     }
 }
 
-pub fn convert_bind_group_layout_entry(
+pub(crate) fn convert_bind_group_layout_entry(
     bgle: &GPUBindGroupLayoutEntry,
     device: &GPUDevice,
 ) -> Fallible<Result<wgt::BindGroupLayoutEntry, webgpu::Error>> {
@@ -581,7 +581,7 @@ pub fn convert_bind_group_layout_entry(
     }))
 }
 
-pub fn convert_texture_descriptor(
+pub(crate) fn convert_texture_descriptor(
     descriptor: &GPUTextureDescriptor,
     device: &GPUDevice,
 ) -> Fallible<(TextureDescriptor<'static>, wgt::Extent3d)> {
diff --git a/components/script/dom/webgpu/gpudevice.rs b/components/script/dom/webgpu/gpudevice.rs
index 217f6ff5826..d33142d9c11 100644
--- a/components/script/dom/webgpu/gpudevice.rs
+++ b/components/script/dom/webgpu/gpudevice.rs
@@ -65,7 +65,7 @@ use crate::realms::InRealm;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUDevice {
+pub(crate) struct GPUDevice {
     eventtarget: EventTarget,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -85,20 +85,20 @@ pub struct GPUDevice {
     valid: Cell<bool>,
 }
 
-pub enum PipelineLayout {
+pub(crate) enum PipelineLayout {
     Implicit(PipelineLayoutId, Vec<BindGroupLayoutId>),
     Explicit(PipelineLayoutId),
 }
 
 impl PipelineLayout {
-    pub fn explicit(&self) -> Option<PipelineLayoutId> {
+    pub(crate) fn explicit(&self) -> Option<PipelineLayoutId> {
         match self {
             PipelineLayout::Explicit(layout_id) => Some(*layout_id),
             _ => None,
         }
     }
 
-    pub fn implicit(self) -> Option<(PipelineLayoutId, Vec<BindGroupLayoutId>)> {
+    pub(crate) fn implicit(self) -> Option<(PipelineLayoutId, Vec<BindGroupLayoutId>)> {
         match self {
             PipelineLayout::Implicit(layout_id, bind_group_layout_ids) => {
                 Some((layout_id, bind_group_layout_ids))
@@ -137,7 +137,7 @@ impl GPUDevice {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         adapter: &GPUAdapter,
@@ -174,19 +174,19 @@ impl GPUDevice {
 }
 
 impl GPUDevice {
-    pub fn id(&self) -> webgpu::WebGPUDevice {
+    pub(crate) fn id(&self) -> webgpu::WebGPUDevice {
         self.device
     }
 
-    pub fn queue_id(&self) -> webgpu::WebGPUQueue {
+    pub(crate) fn queue_id(&self) -> webgpu::WebGPUQueue {
         self.default_queue.id()
     }
 
-    pub fn channel(&self) -> WebGPU {
+    pub(crate) fn channel(&self) -> WebGPU {
         self.channel.clone()
     }
 
-    pub fn dispatch_error(&self, error: webgpu::Error) {
+    pub(crate) fn dispatch_error(&self, error: webgpu::Error) {
         if let Err(e) = self.channel.0.send(WebGPURequest::DispatchError {
             device_id: self.device.0,
             error,
@@ -195,7 +195,7 @@ impl GPUDevice {
         }
     }
 
-    pub fn fire_uncaptured_error(&self, error: webgpu::Error, can_gc: CanGc) {
+    pub(crate) fn fire_uncaptured_error(&self, error: webgpu::Error, can_gc: CanGc) {
         let error = GPUError::from_error(&self.global(), error, can_gc);
         let ev = GPUUncapturedErrorEvent::new(
             &self.global(),
@@ -213,7 +213,7 @@ impl GPUDevice {
     ///
     /// Validates that the device suppports required features,
     /// and if so returns an ok containing wgpu's `TextureFormat`
-    pub fn validate_texture_format_required_features(
+    pub(crate) fn validate_texture_format_required_features(
         &self,
         format: &GPUTextureFormat,
     ) -> Fallible<TextureFormat> {
@@ -231,11 +231,11 @@ impl GPUDevice {
         }
     }
 
-    pub fn is_lost(&self) -> bool {
+    pub(crate) fn is_lost(&self) -> bool {
         self.lost_promise.borrow().is_fulfilled()
     }
 
-    pub fn get_pipeline_layout_data(
+    pub(crate) fn get_pipeline_layout_data(
         &self,
         layout: &GPUPipelineLayoutOrGPUAutoLayoutMode,
     ) -> PipelineLayout {
@@ -253,7 +253,7 @@ impl GPUDevice {
         }
     }
 
-    pub fn parse_render_pipeline<'a>(
+    pub(crate) fn parse_render_pipeline<'a>(
         &self,
         descriptor: &GPURenderPipelineDescriptor,
     ) -> Fallible<(PipelineLayout, RenderPipelineDescriptor<'a>)> {
@@ -369,7 +369,7 @@ impl GPUDevice {
     }
 
     /// <https://gpuweb.github.io/gpuweb/#lose-the-device>
-    pub fn lose(&self, reason: GPUDeviceLostReason, msg: String) {
+    pub(crate) fn lose(&self, reason: GPUDeviceLostReason, msg: String) {
         let lost_promise = &(*self.lost_promise.borrow());
         let global = &self.global();
         let lost = GPUDeviceLostInfo::new(global, msg.into(), reason);
diff --git a/components/script/dom/webgpu/gpudevicelostinfo.rs b/components/script/dom/webgpu/gpudevicelostinfo.rs
index 68bb7278061..90a2d480fba 100644
--- a/components/script/dom/webgpu/gpudevicelostinfo.rs
+++ b/components/script/dom/webgpu/gpudevicelostinfo.rs
@@ -16,7 +16,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUDeviceLostInfo {
+pub(crate) struct GPUDeviceLostInfo {
     reflector_: Reflector,
     message: DOMString,
     reason: GPUDeviceLostReason,
@@ -31,7 +31,7 @@ impl GPUDeviceLostInfo {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         message: DOMString,
         reason: GPUDeviceLostReason,
diff --git a/components/script/dom/webgpu/gpuerror.rs b/components/script/dom/webgpu/gpuerror.rs
index bc349ed4377..5d403b89061 100644
--- a/components/script/dom/webgpu/gpuerror.rs
+++ b/components/script/dom/webgpu/gpuerror.rs
@@ -16,13 +16,13 @@ use crate::dom::types::{GPUInternalError, GPUOutOfMemoryError, GPUValidationErro
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUError {
+pub(crate) struct GPUError {
     reflector_: Reflector,
     message: DOMString,
 }
 
 impl GPUError {
-    pub fn new_inherited(message: DOMString) -> Self {
+    pub(crate) fn new_inherited(message: DOMString) -> Self {
         Self {
             reflector_: Reflector::new(),
             message,
@@ -30,12 +30,12 @@ impl GPUError {
     }
 
     #[allow(dead_code)]
-    pub fn new(global: &GlobalScope, message: DOMString, can_gc: CanGc) -> DomRoot<Self> {
+    pub(crate) fn new(global: &GlobalScope, message: DOMString, can_gc: CanGc) -> DomRoot<Self> {
         Self::new_with_proto(global, None, message, can_gc)
     }
 
     #[allow(dead_code)]
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         message: DOMString,
@@ -49,7 +49,7 @@ impl GPUError {
         )
     }
 
-    pub fn from_error(global: &GlobalScope, error: Error, can_gc: CanGc) -> DomRoot<Self> {
+    pub(crate) fn from_error(global: &GlobalScope, error: Error, can_gc: CanGc) -> DomRoot<Self> {
         match error {
             Error::Validation(msg) => DomRoot::upcast(GPUValidationError::new_with_proto(
                 global,
@@ -91,7 +91,7 @@ impl Convert<GPUErrorFilter> for ErrorFilter {
 }
 
 impl GPUErrorFilter {
-    pub fn as_webgpu(&self) -> ErrorFilter {
+    pub(crate) fn as_webgpu(&self) -> ErrorFilter {
         match self {
             GPUErrorFilter::Validation => ErrorFilter::Validation,
             GPUErrorFilter::Out_of_memory => ErrorFilter::OutOfMemory,
diff --git a/components/script/dom/webgpu/gpuinternalerror.rs b/components/script/dom/webgpu/gpuinternalerror.rs
index c622d4ff495..43f3e35dc0a 100644
--- a/components/script/dom/webgpu/gpuinternalerror.rs
+++ b/components/script/dom/webgpu/gpuinternalerror.rs
@@ -14,7 +14,7 @@ use crate::dom::types::GPUError;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUInternalError {
+pub(crate) struct GPUInternalError {
     gpu_error: GPUError,
 }
 
@@ -25,7 +25,7 @@ impl GPUInternalError {
         }
     }
 
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         message: DOMString,
diff --git a/components/script/dom/webgpu/gpumapmode.rs b/components/script/dom/webgpu/gpumapmode.rs
index 4db3455483d..c2c535ce371 100644
--- a/components/script/dom/webgpu/gpumapmode.rs
+++ b/components/script/dom/webgpu/gpumapmode.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::bindings::reflector::Reflector;
 
 #[dom_struct]
-pub struct GPUMapMode {
+pub(crate) struct GPUMapMode {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/webgpu/gpuoutofmemoryerror.rs b/components/script/dom/webgpu/gpuoutofmemoryerror.rs
index 01c77ef8185..92db6b080f3 100644
--- a/components/script/dom/webgpu/gpuoutofmemoryerror.rs
+++ b/components/script/dom/webgpu/gpuoutofmemoryerror.rs
@@ -14,7 +14,7 @@ use crate::dom::types::GPUError;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUOutOfMemoryError {
+pub(crate) struct GPUOutOfMemoryError {
     gpu_error: GPUError,
 }
 
@@ -25,7 +25,7 @@ impl GPUOutOfMemoryError {
         }
     }
 
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         message: DOMString,
diff --git a/components/script/dom/webgpu/gpupipelineerror.rs b/components/script/dom/webgpu/gpupipelineerror.rs
index ae2b57bc781..bb5dc8e3d3f 100644
--- a/components/script/dom/webgpu/gpupipelineerror.rs
+++ b/components/script/dom/webgpu/gpupipelineerror.rs
@@ -17,7 +17,7 @@ use crate::script_runtime::CanGc;
 
 /// <https://gpuweb.github.io/gpuweb/#gpupipelineerror>
 #[dom_struct]
-pub struct GPUPipelineError {
+pub(crate) struct GPUPipelineError {
     exception: DOMException,
     reason: GPUPipelineErrorReason,
 }
@@ -30,7 +30,7 @@ impl GPUPipelineError {
         }
     }
 
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         message: DOMString,
@@ -45,7 +45,7 @@ impl GPUPipelineError {
         )
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         message: DOMString,
         reason: GPUPipelineErrorReason,
diff --git a/components/script/dom/webgpu/gpupipelinelayout.rs b/components/script/dom/webgpu/gpupipelinelayout.rs
index 33c5b1f72bb..87a593410c4 100644
--- a/components/script/dom/webgpu/gpupipelinelayout.rs
+++ b/components/script/dom/webgpu/gpupipelinelayout.rs
@@ -21,7 +21,7 @@ use crate::dom::webgpu::gpudevice::GPUDevice;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUPipelineLayout {
+pub(crate) struct GPUPipelineLayout {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -49,7 +49,7 @@ impl GPUPipelineLayout {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         pipeline_layout: WebGPUPipelineLayout,
@@ -70,16 +70,16 @@ impl GPUPipelineLayout {
 }
 
 impl GPUPipelineLayout {
-    pub fn id(&self) -> WebGPUPipelineLayout {
+    pub(crate) fn id(&self) -> WebGPUPipelineLayout {
         self.pipeline_layout
     }
 
-    pub fn bind_group_layouts(&self) -> Vec<WebGPUBindGroupLayout> {
+    pub(crate) fn bind_group_layouts(&self) -> Vec<WebGPUBindGroupLayout> {
         self.bind_group_layouts.clone()
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createpipelinelayout>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: &GPUPipelineLayoutDescriptor,
     ) -> DomRoot<GPUPipelineLayout> {
diff --git a/components/script/dom/webgpu/gpuqueryset.rs b/components/script/dom/webgpu/gpuqueryset.rs
index d2c3eb03336..37e1f86b1c2 100644
--- a/components/script/dom/webgpu/gpuqueryset.rs
+++ b/components/script/dom/webgpu/gpuqueryset.rs
@@ -11,7 +11,7 @@ use crate::dom::bindings::reflector::Reflector;
 use crate::dom::bindings::str::USVString;
 
 #[dom_struct]
-pub struct GPUQuerySet {
+pub(crate) struct GPUQuerySet {
     reflector_: Reflector,
     // #[ignore_malloc_size_of = "defined in wgpu-types"]
 }
diff --git a/components/script/dom/webgpu/gpuqueue.rs b/components/script/dom/webgpu/gpuqueue.rs
index cbba6a24cdb..fa11b972c26 100644
--- a/components/script/dom/webgpu/gpuqueue.rs
+++ b/components/script/dom/webgpu/gpuqueue.rs
@@ -27,7 +27,7 @@ use crate::dom::webgpu::gpudevice::GPUDevice;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUQueue {
+pub(crate) struct GPUQueue {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -49,7 +49,7 @@ impl GPUQueue {
         }
     }
 
-    pub fn new(global: &GlobalScope, channel: WebGPU, queue: WebGPUQueue) -> DomRoot<Self> {
+    pub(crate) fn new(global: &GlobalScope, channel: WebGPU, queue: WebGPUQueue) -> DomRoot<Self> {
         reflect_dom_object(
             Box::new(GPUQueue::new_inherited(channel, queue)),
             global,
@@ -59,11 +59,11 @@ impl GPUQueue {
 }
 
 impl GPUQueue {
-    pub fn set_device(&self, device: &GPUDevice) {
+    pub(crate) fn set_device(&self, device: &GPUDevice) {
         *self.device.borrow_mut() = Some(Dom::from_ref(device));
     }
 
-    pub fn id(&self) -> WebGPUQueue {
+    pub(crate) fn id(&self) -> WebGPUQueue {
         self.queue
     }
 }
diff --git a/components/script/dom/webgpu/gpurenderbundle.rs b/components/script/dom/webgpu/gpurenderbundle.rs
index 85e38b6b49c..c87df7c06a2 100644
--- a/components/script/dom/webgpu/gpurenderbundle.rs
+++ b/components/script/dom/webgpu/gpurenderbundle.rs
@@ -14,7 +14,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPURenderBundle {
+pub(crate) struct GPURenderBundle {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -42,7 +42,7 @@ impl GPURenderBundle {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         render_bundle: WebGPURenderBundle,
         device: WebGPUDevice,
@@ -63,7 +63,7 @@ impl GPURenderBundle {
 }
 
 impl GPURenderBundle {
-    pub fn id(&self) -> WebGPURenderBundle {
+    pub(crate) fn id(&self) -> WebGPURenderBundle {
         self.render_bundle
     }
 }
diff --git a/components/script/dom/webgpu/gpurenderbundleencoder.rs b/components/script/dom/webgpu/gpurenderbundleencoder.rs
index 11899083d63..d3f28bdb7c8 100644
--- a/components/script/dom/webgpu/gpurenderbundleencoder.rs
+++ b/components/script/dom/webgpu/gpurenderbundleencoder.rs
@@ -29,7 +29,7 @@ use crate::dom::webgpu::gpurenderpipeline::GPURenderPipeline;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPURenderBundleEncoder {
+pub(crate) struct GPURenderBundleEncoder {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -57,7 +57,7 @@ impl GPURenderBundleEncoder {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         render_bundle_encoder: RenderBundleEncoder,
         device: &GPUDevice,
@@ -79,7 +79,7 @@ impl GPURenderBundleEncoder {
 
 impl GPURenderBundleEncoder {
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createrenderbundleencoder>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: &GPURenderBundleEncoderDescriptor,
     ) -> Fallible<DomRoot<GPURenderBundleEncoder>> {
diff --git a/components/script/dom/webgpu/gpurenderpassencoder.rs b/components/script/dom/webgpu/gpurenderpassencoder.rs
index 9ec0e5e83e8..c0e96dffea1 100644
--- a/components/script/dom/webgpu/gpurenderpassencoder.rs
+++ b/components/script/dom/webgpu/gpurenderpassencoder.rs
@@ -24,7 +24,7 @@ use crate::dom::webgpu::gpurenderpipeline::GPURenderPipeline;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPURenderPassEncoder {
+pub(crate) struct GPURenderPassEncoder {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -51,7 +51,7 @@ impl GPURenderPassEncoder {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         render_pass: WebGPURenderPass,
diff --git a/components/script/dom/webgpu/gpurenderpipeline.rs b/components/script/dom/webgpu/gpurenderpipeline.rs
index 21230ff6899..439701b6b27 100644
--- a/components/script/dom/webgpu/gpurenderpipeline.rs
+++ b/components/script/dom/webgpu/gpurenderpipeline.rs
@@ -19,7 +19,7 @@ use crate::dom::webgpu::gpudevice::{GPUDevice, PipelineLayout};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPURenderPipeline {
+pub(crate) struct GPURenderPipeline {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
@@ -45,7 +45,7 @@ impl GPURenderPipeline {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         render_pipeline: WebGPURenderPipeline,
         label: USVString,
@@ -64,12 +64,12 @@ impl GPURenderPipeline {
 }
 
 impl GPURenderPipeline {
-    pub fn id(&self) -> WebGPURenderPipeline {
+    pub(crate) fn id(&self) -> WebGPURenderPipeline {
         self.render_pipeline
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createrenderpipeline>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         pipeline_layout: PipelineLayout,
         descriptor: RenderPipelineDescriptor<'static>,
diff --git a/components/script/dom/webgpu/gpusampler.rs b/components/script/dom/webgpu/gpusampler.rs
index ec3562d0e52..8eeb0cb9f7b 100644
--- a/components/script/dom/webgpu/gpusampler.rs
+++ b/components/script/dom/webgpu/gpusampler.rs
@@ -19,7 +19,7 @@ use crate::dom::webgpu::gpudevice::GPUDevice;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUSampler {
+pub(crate) struct GPUSampler {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -50,7 +50,7 @@ impl GPUSampler {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         device: WebGPUDevice,
@@ -73,12 +73,15 @@ impl GPUSampler {
 }
 
 impl GPUSampler {
-    pub fn id(&self) -> WebGPUSampler {
+    pub(crate) fn id(&self) -> WebGPUSampler {
         self.sampler
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createsampler>
-    pub fn create(device: &GPUDevice, descriptor: &GPUSamplerDescriptor) -> DomRoot<GPUSampler> {
+    pub(crate) fn create(
+        device: &GPUDevice,
+        descriptor: &GPUSamplerDescriptor,
+    ) -> DomRoot<GPUSampler> {
         let sampler_id = device.global().wgpu_id_hub().create_sampler_id();
         let compare_enable = descriptor.compare.is_some();
         let desc = SamplerDescriptor {
diff --git a/components/script/dom/webgpu/gpushadermodule.rs b/components/script/dom/webgpu/gpushadermodule.rs
index 9b353dd71c1..03f9653276a 100644
--- a/components/script/dom/webgpu/gpushadermodule.rs
+++ b/components/script/dom/webgpu/gpushadermodule.rs
@@ -25,7 +25,7 @@ use crate::realms::InRealm;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUShaderModule {
+pub(crate) struct GPUShaderModule {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -53,7 +53,7 @@ impl GPUShaderModule {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         shader_module: WebGPUShaderModule,
@@ -74,12 +74,12 @@ impl GPUShaderModule {
 }
 
 impl GPUShaderModule {
-    pub fn id(&self) -> WebGPUShaderModule {
+    pub(crate) fn id(&self) -> WebGPUShaderModule {
         self.shader_module
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createshadermodule>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: RootedTraceableBox<GPUShaderModuleDescriptor>,
         comp: InRealm,
diff --git a/components/script/dom/webgpu/gpushaderstage.rs b/components/script/dom/webgpu/gpushaderstage.rs
index 611ffb12283..aadf76ce297 100644
--- a/components/script/dom/webgpu/gpushaderstage.rs
+++ b/components/script/dom/webgpu/gpushaderstage.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::bindings::reflector::Reflector;
 
 #[dom_struct]
-pub struct GPUShaderStage {
+pub(crate) struct GPUShaderStage {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/webgpu/gpusupportedfeatures.rs b/components/script/dom/webgpu/gpusupportedfeatures.rs
index 8cc161e172c..a32ed75490d 100644
--- a/components/script/dom/webgpu/gpusupportedfeatures.rs
+++ b/components/script/dom/webgpu/gpusupportedfeatures.rs
@@ -22,7 +22,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUSupportedFeatures {
+pub(crate) struct GPUSupportedFeatures {
     reflector: Reflector,
     // internal storage for features
     #[custom_trace]
@@ -96,7 +96,7 @@ impl GPUSupportedFeatures {
     }
 
     #[allow(non_snake_case)]
-    pub fn Constructor(
+    pub(crate) fn Constructor(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         features: Features,
@@ -107,7 +107,7 @@ impl GPUSupportedFeatures {
 }
 
 impl GPUSupportedFeatures {
-    pub fn wgpu_features(&self) -> Features {
+    pub(crate) fn wgpu_features(&self) -> Features {
         self.features
     }
 }
@@ -118,7 +118,7 @@ impl GPUSupportedFeaturesMethods<crate::DomTypeHolder> for GPUSupportedFeatures
     }
 }
 
-pub fn gpu_to_wgt_feature(feature: GPUFeatureName) -> Option<Features> {
+pub(crate) fn gpu_to_wgt_feature(feature: GPUFeatureName) -> Option<Features> {
     match feature {
         GPUFeatureName::Depth_clip_control => Some(Features::DEPTH_CLIP_CONTROL),
         GPUFeatureName::Depth32float_stencil8 => Some(Features::DEPTH32FLOAT_STENCIL8),
diff --git a/components/script/dom/webgpu/gpusupportedlimits.rs b/components/script/dom/webgpu/gpusupportedlimits.rs
index 8f25526eae1..6eaaa3de304 100644
--- a/components/script/dom/webgpu/gpusupportedlimits.rs
+++ b/components/script/dom/webgpu/gpusupportedlimits.rs
@@ -14,7 +14,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUSupportedLimits {
+pub(crate) struct GPUSupportedLimits {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in wgpu-types"]
     #[no_trace]
@@ -29,7 +29,7 @@ impl GPUSupportedLimits {
         }
     }
 
-    pub fn new(global: &GlobalScope, limits: Limits) -> DomRoot<Self> {
+    pub(crate) fn new(global: &GlobalScope, limits: Limits) -> DomRoot<Self> {
         reflect_dom_object(Box::new(Self::new_inherited(limits)), global, CanGc::note())
     }
 }
@@ -199,7 +199,7 @@ impl GPUSupportedLimitsMethods<crate::DomTypeHolder> for GPUSupportedLimits {
 }
 
 /// Returns false if unknown limit or other value error
-pub fn set_limit(limits: &mut Limits, limit: &str, value: u64) -> bool {
+pub(crate) fn set_limit(limits: &mut Limits, limit: &str, value: u64) -> bool {
     /// per spec defaults are lower bounds for values
     ///
     /// <https://www.w3.org/TR/webgpu/#limit-class-maximum>
diff --git a/components/script/dom/webgpu/gputexture.rs b/components/script/dom/webgpu/gputexture.rs
index a07537d73b1..b610c0f57b3 100644
--- a/components/script/dom/webgpu/gputexture.rs
+++ b/components/script/dom/webgpu/gputexture.rs
@@ -25,7 +25,7 @@ use crate::dom::webgpu::gputextureview::GPUTextureView;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUTexture {
+pub(crate) struct GPUTexture {
     reflector_: Reflector,
     #[no_trace]
     texture: WebGPUTexture,
@@ -74,7 +74,7 @@ impl GPUTexture {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         texture: WebGPUTexture,
         device: &GPUDevice,
@@ -122,12 +122,12 @@ impl Drop for GPUTexture {
 }
 
 impl GPUTexture {
-    pub fn id(&self) -> WebGPUTexture {
+    pub(crate) fn id(&self) -> WebGPUTexture {
         self.texture
     }
 
     /// <https://gpuweb.github.io/gpuweb/#dom-gpudevice-createtexture>
-    pub fn create(
+    pub(crate) fn create(
         device: &GPUDevice,
         descriptor: &GPUTextureDescriptor,
     ) -> Fallible<DomRoot<GPUTexture>> {
diff --git a/components/script/dom/webgpu/gputextureusage.rs b/components/script/dom/webgpu/gputextureusage.rs
index f2d9645364b..8c77b49fe23 100644
--- a/components/script/dom/webgpu/gputextureusage.rs
+++ b/components/script/dom/webgpu/gputextureusage.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::bindings::reflector::Reflector;
 
 #[dom_struct]
-pub struct GPUTextureUsage {
+pub(crate) struct GPUTextureUsage {
     reflector_: Reflector,
 }
diff --git a/components/script/dom/webgpu/gputextureview.rs b/components/script/dom/webgpu/gputextureview.rs
index f988eb1c41d..c358dcf3f8c 100644
--- a/components/script/dom/webgpu/gputextureview.rs
+++ b/components/script/dom/webgpu/gputextureview.rs
@@ -15,7 +15,7 @@ use crate::dom::webgpu::gputexture::GPUTexture;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUTextureView {
+pub(crate) struct GPUTextureView {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webgpu"]
     #[no_trace]
@@ -42,7 +42,7 @@ impl GPUTextureView {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         channel: WebGPU,
         texture_view: WebGPUTextureView,
@@ -63,7 +63,7 @@ impl GPUTextureView {
 }
 
 impl GPUTextureView {
-    pub fn id(&self) -> WebGPUTextureView {
+    pub(crate) fn id(&self) -> WebGPUTextureView {
         self.texture_view
     }
 }
diff --git a/components/script/dom/webgpu/gpuuncapturederrorevent.rs b/components/script/dom/webgpu/gpuuncapturederrorevent.rs
index 2e53e62bbd4..bae6948bce3 100644
--- a/components/script/dom/webgpu/gpuuncapturederrorevent.rs
+++ b/components/script/dom/webgpu/gpuuncapturederrorevent.rs
@@ -19,7 +19,7 @@ use crate::dom::webgpu::gpuerror::GPUError;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUUncapturedErrorEvent {
+pub(crate) struct GPUUncapturedErrorEvent {
     event: Event,
     #[ignore_malloc_size_of = "Because it is non-owning"]
     gpu_error: Dom<GPUError>,
@@ -33,7 +33,7 @@ impl GPUUncapturedErrorEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: DOMString,
         init: &GPUUncapturedErrorEventInit,
@@ -63,7 +63,7 @@ impl GPUUncapturedErrorEvent {
         ev
     }
 
-    pub fn event(&self) -> &Event {
+    pub(crate) fn event(&self) -> &Event {
         &self.event
     }
 }
diff --git a/components/script/dom/webgpu/gpuvalidationerror.rs b/components/script/dom/webgpu/gpuvalidationerror.rs
index 0b20375e728..685aa2fb725 100644
--- a/components/script/dom/webgpu/gpuvalidationerror.rs
+++ b/components/script/dom/webgpu/gpuvalidationerror.rs
@@ -14,7 +14,7 @@ use crate::dom::types::GPUError;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct GPUValidationError {
+pub(crate) struct GPUValidationError {
     gpu_error: GPUError,
 }
 
@@ -25,7 +25,7 @@ impl GPUValidationError {
         }
     }
 
-    pub fn new_with_proto(
+    pub(crate) fn new_with_proto(
         global: &GlobalScope,
         proto: Option<HandleObject>,
         message: DOMString,
diff --git a/components/script/dom/webgpu/identityhub.rs b/components/script/dom/webgpu/identityhub.rs
index c98618e97f0..102699c033e 100644
--- a/components/script/dom/webgpu/identityhub.rs
+++ b/components/script/dom/webgpu/identityhub.rs
@@ -16,7 +16,7 @@ use webgpu::wgc::id::{
 use webgpu::wgc::identity::IdentityManager;
 
 #[derive(Debug)]
-pub struct IdentityHub {
+pub(crate) struct IdentityHub {
     adapters: IdentityManager<Adapter>,
     devices: IdentityManager<Device>,
     queues: IdentityManager<Queue>,
@@ -61,139 +61,139 @@ impl Default for IdentityHub {
 }
 
 impl IdentityHub {
-    pub fn create_device_id(&self) -> DeviceId {
+    pub(crate) fn create_device_id(&self) -> DeviceId {
         self.devices.process()
     }
 
-    pub fn free_device_id(&self, id: DeviceId) {
+    pub(crate) fn free_device_id(&self, id: DeviceId) {
         self.devices.free(id);
     }
 
-    pub fn create_queue_id(&self) -> QueueId {
+    pub(crate) fn create_queue_id(&self) -> QueueId {
         self.queues.process()
     }
 
-    pub fn free_queue_id(&self, id: QueueId) {
+    pub(crate) fn free_queue_id(&self, id: QueueId) {
         self.queues.free(id);
     }
 
-    pub fn create_adapter_id(&self) -> AdapterId {
+    pub(crate) fn create_adapter_id(&self) -> AdapterId {
         self.adapters.process()
     }
 
-    pub fn free_adapter_id(&self, id: AdapterId) {
+    pub(crate) fn free_adapter_id(&self, id: AdapterId) {
         self.adapters.free(id);
     }
 
-    pub fn create_buffer_id(&self) -> BufferId {
+    pub(crate) fn create_buffer_id(&self) -> BufferId {
         self.buffers.process()
     }
 
-    pub fn free_buffer_id(&self, id: BufferId) {
+    pub(crate) fn free_buffer_id(&self, id: BufferId) {
         self.buffers.free(id);
     }
 
-    pub fn create_bind_group_id(&self) -> BindGroupId {
+    pub(crate) fn create_bind_group_id(&self) -> BindGroupId {
         self.bind_groups.process()
     }
 
-    pub fn free_bind_group_id(&self, id: BindGroupId) {
+    pub(crate) fn free_bind_group_id(&self, id: BindGroupId) {
         self.bind_groups.free(id);
     }
 
-    pub fn create_bind_group_layout_id(&self) -> BindGroupLayoutId {
+    pub(crate) fn create_bind_group_layout_id(&self) -> BindGroupLayoutId {
         self.bind_group_layouts.process()
     }
 
-    pub fn free_bind_group_layout_id(&self, id: BindGroupLayoutId) {
+    pub(crate) fn free_bind_group_layout_id(&self, id: BindGroupLayoutId) {
         self.bind_group_layouts.free(id);
     }
 
-    pub fn create_compute_pipeline_id(&self) -> ComputePipelineId {
+    pub(crate) fn create_compute_pipeline_id(&self) -> ComputePipelineId {
         self.compute_pipelines.process()
     }
 
-    pub fn free_compute_pipeline_id(&self, id: ComputePipelineId) {
+    pub(crate) fn free_compute_pipeline_id(&self, id: ComputePipelineId) {
         self.compute_pipelines.free(id);
     }
 
-    pub fn create_pipeline_layout_id(&self) -> PipelineLayoutId {
+    pub(crate) fn create_pipeline_layout_id(&self) -> PipelineLayoutId {
         self.pipeline_layouts.process()
     }
 
-    pub fn free_pipeline_layout_id(&self, id: PipelineLayoutId) {
+    pub(crate) fn free_pipeline_layout_id(&self, id: PipelineLayoutId) {
         self.pipeline_layouts.free(id);
     }
 
-    pub fn create_shader_module_id(&self) -> ShaderModuleId {
+    pub(crate) fn create_shader_module_id(&self) -> ShaderModuleId {
         self.shader_modules.process()
     }
 
-    pub fn free_shader_module_id(&self, id: ShaderModuleId) {
+    pub(crate) fn free_shader_module_id(&self, id: ShaderModuleId) {
         self.shader_modules.free(id);
     }
 
-    pub fn create_command_encoder_id(&self) -> CommandEncoderId {
+    pub(crate) fn create_command_encoder_id(&self) -> CommandEncoderId {
         self.command_encoders.process()
     }
 
-    pub fn free_command_buffer_id(&self, id: CommandEncoderId) {
+    pub(crate) fn free_command_buffer_id(&self, id: CommandEncoderId) {
         self.command_encoders.free(id);
     }
 
-    pub fn create_sampler_id(&self) -> SamplerId {
+    pub(crate) fn create_sampler_id(&self) -> SamplerId {
         self.samplers.process()
     }
 
-    pub fn free_sampler_id(&self, id: SamplerId) {
+    pub(crate) fn free_sampler_id(&self, id: SamplerId) {
         self.samplers.free(id);
     }
 
-    pub fn create_render_pipeline_id(&self) -> RenderPipelineId {
+    pub(crate) fn create_render_pipeline_id(&self) -> RenderPipelineId {
         self.render_pipelines.process()
     }
 
-    pub fn free_render_pipeline_id(&self, id: RenderPipelineId) {
+    pub(crate) fn free_render_pipeline_id(&self, id: RenderPipelineId) {
         self.render_pipelines.free(id);
     }
 
-    pub fn create_texture_id(&self) -> TextureId {
+    pub(crate) fn create_texture_id(&self) -> TextureId {
         self.textures.process()
     }
 
-    pub fn free_texture_id(&self, id: TextureId) {
+    pub(crate) fn free_texture_id(&self, id: TextureId) {
         self.textures.free(id);
     }
 
-    pub fn create_texture_view_id(&self) -> TextureViewId {
+    pub(crate) fn create_texture_view_id(&self) -> TextureViewId {
         self.texture_views.process()
     }
 
-    pub fn free_texture_view_id(&self, id: TextureViewId) {
+    pub(crate) fn free_texture_view_id(&self, id: TextureViewId) {
         self.texture_views.free(id);
     }
 
-    pub fn create_render_bundle_id(&self) -> RenderBundleId {
+    pub(crate) fn create_render_bundle_id(&self) -> RenderBundleId {
         self.render_bundles.process()
     }
 
-    pub fn free_render_bundle_id(&self, id: RenderBundleId) {
+    pub(crate) fn free_render_bundle_id(&self, id: RenderBundleId) {
         self.render_bundles.free(id);
     }
 
-    pub fn create_compute_pass_id(&self) -> ComputePassId {
+    pub(crate) fn create_compute_pass_id(&self) -> ComputePassId {
         self.compute_passes.process()
     }
 
-    pub fn free_compute_pass_id(&self, id: ComputePassId) {
+    pub(crate) fn free_compute_pass_id(&self, id: ComputePassId) {
         self.compute_passes.free(id);
     }
 
-    pub fn create_render_pass_id(&self) -> RenderPassId {
+    pub(crate) fn create_render_pass_id(&self) -> RenderPassId {
         self.render_passes.process()
     }
 
-    pub fn free_render_pass_id(&self, id: RenderPassId) {
+    pub(crate) fn free_render_pass_id(&self, id: RenderPassId) {
         self.render_passes.free(id);
     }
 }
diff --git a/components/script/dom/webgpu/mod.rs b/components/script/dom/webgpu/mod.rs
index 2b06224c6fb..ac14d1eb3ae 100644
--- a/components/script/dom/webgpu/mod.rs
+++ b/components/script/dom/webgpu/mod.rs
@@ -2,44 +2,46 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-pub mod gpu;
-pub mod gpuadapter;
-pub mod gpuadapterinfo;
-pub mod gpubindgroup;
-pub mod gpubindgrouplayout;
-pub mod gpubuffer;
-pub mod gpubufferusage;
-pub mod gpucanvascontext;
-pub mod gpucolorwrite;
-pub mod gpucommandbuffer;
-pub mod gpucommandencoder;
-pub mod gpucompilationinfo;
-pub mod gpucompilationmessage;
-pub mod gpucomputepassencoder;
-pub mod gpucomputepipeline;
-pub mod gpuconvert;
-pub mod gpudevice;
-pub mod gpudevicelostinfo;
-pub mod gpuerror;
-pub mod gpuinternalerror;
-pub mod gpumapmode;
-pub mod gpuoutofmemoryerror;
-pub mod gpupipelineerror;
-pub mod gpupipelinelayout;
-pub mod gpuqueryset;
-pub mod gpuqueue;
-pub mod gpurenderbundle;
-pub mod gpurenderbundleencoder;
-pub mod gpurenderpassencoder;
-pub mod gpurenderpipeline;
-pub mod gpusampler;
-pub mod gpushadermodule;
-pub mod gpushaderstage;
-pub mod gpusupportedfeatures;
-pub mod gpusupportedlimits;
-pub mod gputexture;
-pub mod gputextureusage;
-pub mod gputextureview;
-pub mod gpuuncapturederrorevent;
-pub mod gpuvalidationerror;
-pub mod identityhub;
+pub(crate) mod gpu;
+pub(crate) mod gpuadapter;
+pub(crate) mod gpuadapterinfo;
+pub(crate) mod gpubindgroup;
+pub(crate) mod gpubindgrouplayout;
+pub(crate) mod gpubuffer;
+pub(crate) mod gpubufferusage;
+pub(crate) mod gpucanvascontext;
+pub(crate) mod gpucolorwrite;
+pub(crate) mod gpucommandbuffer;
+pub(crate) mod gpucommandencoder;
+pub(crate) mod gpucompilationinfo;
+pub(crate) mod gpucompilationmessage;
+pub(crate) mod gpucomputepassencoder;
+pub(crate) mod gpucomputepipeline;
+pub(crate) mod gpuconvert;
+pub(crate) mod gpudevice;
+pub(crate) mod gpudevicelostinfo;
+pub(crate) mod gpuerror;
+pub(crate) mod gpuinternalerror;
+pub(crate) mod gpumapmode;
+pub(crate) mod gpuoutofmemoryerror;
+pub(crate) mod gpupipelineerror;
+#[allow(dead_code)]
+pub(crate) mod gpupipelinelayout;
+pub(crate) mod gpuqueryset;
+pub(crate) mod gpuqueue;
+pub(crate) mod gpurenderbundle;
+pub(crate) mod gpurenderbundleencoder;
+pub(crate) mod gpurenderpassencoder;
+pub(crate) mod gpurenderpipeline;
+pub(crate) mod gpusampler;
+pub(crate) mod gpushadermodule;
+pub(crate) mod gpushaderstage;
+pub(crate) mod gpusupportedfeatures;
+pub(crate) mod gpusupportedlimits;
+pub(crate) mod gputexture;
+pub(crate) mod gputextureusage;
+pub(crate) mod gputextureview;
+pub(crate) mod gpuuncapturederrorevent;
+pub(crate) mod gpuvalidationerror;
+#[allow(dead_code)]
+pub(crate) mod identityhub;
diff --git a/components/script/dom/websocket.rs b/components/script/dom/websocket.rs
index fa69d70e07a..ab4303bf863 100644
--- a/components/script/dom/websocket.rs
+++ b/components/script/dom/websocket.rs
@@ -54,18 +54,18 @@ enum WebSocketRequestState {
 // Names are from https://github.com/mozilla/gecko-dev/blob/master/netwerk/protocol/websocket/nsIWebSocketChannel.idl
 #[allow(dead_code)]
 mod close_code {
-    pub const NORMAL: u16 = 1000;
-    pub const GOING_AWAY: u16 = 1001;
-    pub const PROTOCOL_ERROR: u16 = 1002;
-    pub const UNSUPPORTED_DATATYPE: u16 = 1003;
-    pub const NO_STATUS: u16 = 1005;
-    pub const ABNORMAL: u16 = 1006;
-    pub const INVALID_PAYLOAD: u16 = 1007;
-    pub const POLICY_VIOLATION: u16 = 1008;
-    pub const TOO_LARGE: u16 = 1009;
-    pub const EXTENSION_MISSING: u16 = 1010;
-    pub const INTERNAL_ERROR: u16 = 1011;
-    pub const TLS_FAILED: u16 = 1015;
+    pub(crate) const NORMAL: u16 = 1000;
+    pub(crate) const GOING_AWAY: u16 = 1001;
+    pub(crate) const PROTOCOL_ERROR: u16 = 1002;
+    pub(crate) const UNSUPPORTED_DATATYPE: u16 = 1003;
+    pub(crate) const NO_STATUS: u16 = 1005;
+    pub(crate) const ABNORMAL: u16 = 1006;
+    pub(crate) const INVALID_PAYLOAD: u16 = 1007;
+    pub(crate) const POLICY_VIOLATION: u16 = 1008;
+    pub(crate) const TOO_LARGE: u16 = 1009;
+    pub(crate) const EXTENSION_MISSING: u16 = 1010;
+    pub(crate) const INTERNAL_ERROR: u16 = 1011;
+    pub(crate) const TLS_FAILED: u16 = 1015;
 }
 
 fn close_the_websocket_connection(
@@ -92,7 +92,7 @@ fn fail_the_websocket_connection(address: Trusted<WebSocket>, task_source: &Send
 }
 
 #[dom_struct]
-pub struct WebSocket {
+pub(crate) struct WebSocket {
     eventtarget: EventTarget,
     #[no_trace]
     url: ServoUrl,
@@ -169,7 +169,7 @@ impl WebSocket {
         Ok(true)
     }
 
-    pub fn origin(&self) -> ImmutableOrigin {
+    pub(crate) fn origin(&self) -> ImmutableOrigin {
         self.url.origin()
     }
 }
diff --git a/components/script/dom/webxr/fakexrdevice.rs b/components/script/dom/webxr/fakexrdevice.rs
index 2910ed13490..a954e5ec0f4 100644
--- a/components/script/dom/webxr/fakexrdevice.rs
+++ b/components/script/dom/webxr/fakexrdevice.rs
@@ -37,7 +37,7 @@ use crate::dom::promise::Promise;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct FakeXRDevice {
+pub(crate) struct FakeXRDevice {
     reflector: Reflector,
     #[ignore_malloc_size_of = "defined in ipc-channel"]
     #[no_trace]
@@ -48,7 +48,7 @@ pub struct FakeXRDevice {
 }
 
 impl FakeXRDevice {
-    pub fn new_inherited(sender: IpcSender<MockDeviceMsg>) -> FakeXRDevice {
+    pub(crate) fn new_inherited(sender: IpcSender<MockDeviceMsg>) -> FakeXRDevice {
         FakeXRDevice {
             reflector: Reflector::new(),
             sender,
@@ -56,7 +56,10 @@ impl FakeXRDevice {
         }
     }
 
-    pub fn new(global: &GlobalScope, sender: IpcSender<MockDeviceMsg>) -> DomRoot<FakeXRDevice> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        sender: IpcSender<MockDeviceMsg>,
+    ) -> DomRoot<FakeXRDevice> {
         reflect_dom_object(
             Box::new(FakeXRDevice::new_inherited(sender)),
             global,
@@ -64,12 +67,12 @@ impl FakeXRDevice {
         )
     }
 
-    pub fn disconnect(&self, sender: IpcSender<()>) {
+    pub(crate) fn disconnect(&self, sender: IpcSender<()>) {
         let _ = self.sender.send(MockDeviceMsg::Disconnect(sender));
     }
 }
 
-pub fn view<Eye>(view: &FakeXRViewInit) -> Fallible<MockViewInit<Eye>> {
+pub(crate) fn view<Eye>(view: &FakeXRViewInit) -> Fallible<MockViewInit<Eye>> {
     if view.projectionMatrix.len() != 16 || view.viewOffset.position.len() != 3 {
         return Err(Error::Type("Incorrectly sized array".into()));
     }
@@ -106,7 +109,7 @@ pub fn view<Eye>(view: &FakeXRViewInit) -> Fallible<MockViewInit<Eye>> {
     })
 }
 
-pub fn get_views(views: &[FakeXRViewInit]) -> Fallible<MockViewsInit> {
+pub(crate) fn get_views(views: &[FakeXRViewInit]) -> Fallible<MockViewsInit> {
     match views.len() {
         1 => Ok(MockViewsInit::Mono(view(&views[0])?)),
         2 => {
@@ -121,7 +124,7 @@ pub fn get_views(views: &[FakeXRViewInit]) -> Fallible<MockViewsInit> {
     }
 }
 
-pub fn get_origin<T, U>(
+pub(crate) fn get_origin<T, U>(
     origin: &FakeXRRigidTransformInit,
 ) -> Fallible<RigidTransform3D<f32, T, U>> {
     if origin.position.len() != 3 || origin.orientation.len() != 4 {
@@ -142,11 +145,11 @@ pub fn get_origin<T, U>(
     Ok(RigidTransform3D::new(o, p))
 }
 
-pub fn get_point<T>(pt: &DOMPointInit) -> Point3D<f32, T> {
+pub(crate) fn get_point<T>(pt: &DOMPointInit) -> Point3D<f32, T> {
     Point3D::new(pt.x / pt.w, pt.y / pt.w, pt.z / pt.w).cast()
 }
 
-pub fn get_world(world: &FakeXRWorldInit) -> Fallible<MockWorld> {
+pub(crate) fn get_world(world: &FakeXRWorldInit) -> Fallible<MockWorld> {
     let regions = world
         .hitTestRegions
         .iter()
diff --git a/components/script/dom/webxr/fakexrinputcontroller.rs b/components/script/dom/webxr/fakexrinputcontroller.rs
index e52dc0a21fd..07257311da6 100644
--- a/components/script/dom/webxr/fakexrinputcontroller.rs
+++ b/components/script/dom/webxr/fakexrinputcontroller.rs
@@ -26,7 +26,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct FakeXRInputController {
+pub(crate) struct FakeXRInputController {
     reflector: Reflector,
     #[ignore_malloc_size_of = "defined in ipc-channel"]
     #[no_trace]
@@ -37,7 +37,10 @@ pub struct FakeXRInputController {
 }
 
 impl FakeXRInputController {
-    pub fn new_inherited(sender: IpcSender<MockDeviceMsg>, id: InputId) -> FakeXRInputController {
+    pub(crate) fn new_inherited(
+        sender: IpcSender<MockDeviceMsg>,
+        id: InputId,
+    ) -> FakeXRInputController {
         FakeXRInputController {
             reflector: Reflector::new(),
             sender,
@@ -45,7 +48,7 @@ impl FakeXRInputController {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         sender: IpcSender<MockDeviceMsg>,
         id: InputId,
@@ -181,7 +184,7 @@ impl Convert<MockButtonType> for FakeXRButtonType {
 }
 
 /// <https://immersive-web.github.io/webxr-test-api/#parse-supported-buttons>
-pub fn init_to_mock_buttons(buttons: &[FakeXRButtonStateInit]) -> Vec<MockButton> {
+pub(crate) fn init_to_mock_buttons(buttons: &[FakeXRButtonStateInit]) -> Vec<MockButton> {
     let supported: Vec<MockButton> = buttons
         .iter()
         .map(|b| MockButton {
diff --git a/components/script/dom/webxr/mod.rs b/components/script/dom/webxr/mod.rs
index 6faee016890..d8c52d83315 100644
--- a/components/script/dom/webxr/mod.rs
+++ b/components/script/dom/webxr/mod.rs
@@ -2,43 +2,44 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-pub mod fakexrdevice;
-pub mod fakexrinputcontroller;
-pub mod xrboundedreferencespace;
-pub mod xrcompositionlayer;
-pub mod xrcubelayer;
-pub mod xrcylinderlayer;
-pub mod xrequirectlayer;
-pub mod xrframe;
-pub mod xrhand;
-pub mod xrhittestresult;
-pub mod xrhittestsource;
-pub mod xrinputsource;
-pub mod xrinputsourcearray;
-pub mod xrinputsourceevent;
-pub mod xrinputsourceschangeevent;
-pub mod xrjointpose;
-pub mod xrjointspace;
-pub mod xrlayer;
-pub mod xrlayerevent;
-pub mod xrmediabinding;
-pub mod xrpose;
-pub mod xrprojectionlayer;
-pub mod xrquadlayer;
-pub mod xrray;
-pub mod xrreferencespace;
-pub mod xrreferencespaceevent;
-pub mod xrrenderstate;
-pub mod xrrigidtransform;
-pub mod xrsession;
-pub mod xrsessionevent;
-pub mod xrspace;
-pub mod xrsubimage;
-pub mod xrsystem;
-pub mod xrtest;
-pub mod xrview;
-pub mod xrviewerpose;
-pub mod xrviewport;
-pub mod xrwebglbinding;
-pub mod xrwebgllayer;
-pub mod xrwebglsubimage;
+pub(crate) mod fakexrdevice;
+pub(crate) mod fakexrinputcontroller;
+pub(crate) mod xrboundedreferencespace;
+pub(crate) mod xrcompositionlayer;
+pub(crate) mod xrcubelayer;
+pub(crate) mod xrcylinderlayer;
+pub(crate) mod xrequirectlayer;
+pub(crate) mod xrframe;
+pub(crate) mod xrhand;
+pub(crate) mod xrhittestresult;
+pub(crate) mod xrhittestsource;
+pub(crate) mod xrinputsource;
+pub(crate) mod xrinputsourcearray;
+pub(crate) mod xrinputsourceevent;
+pub(crate) mod xrinputsourceschangeevent;
+pub(crate) mod xrjointpose;
+pub(crate) mod xrjointspace;
+pub(crate) mod xrlayer;
+pub(crate) mod xrlayerevent;
+pub(crate) mod xrmediabinding;
+pub(crate) mod xrpose;
+pub(crate) mod xrprojectionlayer;
+pub(crate) mod xrquadlayer;
+pub(crate) mod xrray;
+pub(crate) mod xrreferencespace;
+pub(crate) mod xrreferencespaceevent;
+pub(crate) mod xrrenderstate;
+pub(crate) mod xrrigidtransform;
+#[allow(dead_code)]
+pub(crate) mod xrsession;
+pub(crate) mod xrsessionevent;
+pub(crate) mod xrspace;
+pub(crate) mod xrsubimage;
+pub(crate) mod xrsystem;
+pub(crate) mod xrtest;
+pub(crate) mod xrview;
+pub(crate) mod xrviewerpose;
+pub(crate) mod xrviewport;
+pub(crate) mod xrwebglbinding;
+pub(crate) mod xrwebgllayer;
+pub(crate) mod xrwebglsubimage;
diff --git a/components/script/dom/webxr/xrboundedreferencespace.rs b/components/script/dom/webxr/xrboundedreferencespace.rs
index ef5480bd72b..91d98467e92 100644
--- a/components/script/dom/webxr/xrboundedreferencespace.rs
+++ b/components/script/dom/webxr/xrboundedreferencespace.rs
@@ -18,13 +18,13 @@ use crate::dom::xrsession::XRSession;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct XRBoundedReferenceSpace {
+pub(crate) struct XRBoundedReferenceSpace {
     reference_space: XRReferenceSpace,
     offset: Dom<XRRigidTransform>,
 }
 
 impl XRBoundedReferenceSpace {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         session: &XRSession,
         offset: &XRRigidTransform,
     ) -> XRBoundedReferenceSpace {
@@ -39,7 +39,7 @@ impl XRBoundedReferenceSpace {
     }
 
     #[allow(unused)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         session: &XRSession,
         can_gc: CanGc,
@@ -49,7 +49,7 @@ impl XRBoundedReferenceSpace {
     }
 
     #[allow(unused)]
-    pub fn new_offset(
+    pub(crate) fn new_offset(
         global: &GlobalScope,
         session: &XRSession,
         offset: &XRRigidTransform,
@@ -61,7 +61,7 @@ impl XRBoundedReferenceSpace {
         )
     }
 
-    pub fn reference_space(&self) -> &XRReferenceSpace {
+    pub(crate) fn reference_space(&self) -> &XRReferenceSpace {
         &self.reference_space
     }
 }
diff --git a/components/script/dom/webxr/xrcompositionlayer.rs b/components/script/dom/webxr/xrcompositionlayer.rs
index fbb71149716..5e563dba60b 100644
--- a/components/script/dom/webxr/xrcompositionlayer.rs
+++ b/components/script/dom/webxr/xrcompositionlayer.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::xrlayer::XRLayer;
 
 #[dom_struct]
-pub struct XRCompositionLayer {
+pub(crate) struct XRCompositionLayer {
     xr_layer: XRLayer,
 }
diff --git a/components/script/dom/webxr/xrcubelayer.rs b/components/script/dom/webxr/xrcubelayer.rs
index 587d088e88b..ad269dbd94a 100644
--- a/components/script/dom/webxr/xrcubelayer.rs
+++ b/components/script/dom/webxr/xrcubelayer.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::xrcompositionlayer::XRCompositionLayer;
 
 #[dom_struct]
-pub struct XRCubeLayer {
+pub(crate) struct XRCubeLayer {
     composition_layer: XRCompositionLayer,
 }
diff --git a/components/script/dom/webxr/xrcylinderlayer.rs b/components/script/dom/webxr/xrcylinderlayer.rs
index f468380bb36..be48d982ee5 100644
--- a/components/script/dom/webxr/xrcylinderlayer.rs
+++ b/components/script/dom/webxr/xrcylinderlayer.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::xrcompositionlayer::XRCompositionLayer;
 
 #[dom_struct]
-pub struct XRCylinderLayer {
+pub(crate) struct XRCylinderLayer {
     composition_layer: XRCompositionLayer,
 }
diff --git a/components/script/dom/webxr/xrequirectlayer.rs b/components/script/dom/webxr/xrequirectlayer.rs
index 25cc04595ef..dc086c37e66 100644
--- a/components/script/dom/webxr/xrequirectlayer.rs
+++ b/components/script/dom/webxr/xrequirectlayer.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::xrcompositionlayer::XRCompositionLayer;
 
 #[dom_struct]
-pub struct XREquirectLayer {
+pub(crate) struct XREquirectLayer {
     composition_layer: XRCompositionLayer,
 }
diff --git a/components/script/dom/webxr/xrframe.rs b/components/script/dom/webxr/xrframe.rs
index 432e35857af..729aa4cc957 100644
--- a/components/script/dom/webxr/xrframe.rs
+++ b/components/script/dom/webxr/xrframe.rs
@@ -28,7 +28,7 @@ use crate::dom::xrviewerpose::XRViewerPose;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRFrame {
+pub(crate) struct XRFrame {
     reflector_: Reflector,
     session: Dom<XRSession>,
     #[ignore_malloc_size_of = "defined in webxr_api"]
@@ -49,7 +49,7 @@ impl XRFrame {
         }
     }
 
-    pub fn new(global: &GlobalScope, session: &XRSession, data: Frame) -> DomRoot<XRFrame> {
+    pub(crate) fn new(global: &GlobalScope, session: &XRSession, data: Frame) -> DomRoot<XRFrame> {
         reflect_dom_object(
             Box::new(XRFrame::new_inherited(session, data)),
             global,
@@ -58,20 +58,20 @@ impl XRFrame {
     }
 
     /// <https://immersive-web.github.io/webxr/#xrframe-active>
-    pub fn set_active(&self, active: bool) {
+    pub(crate) fn set_active(&self, active: bool) {
         self.active.set(active);
     }
 
     /// <https://immersive-web.github.io/webxr/#xrframe-animationframe>
-    pub fn set_animation_frame(&self, animation_frame: bool) {
+    pub(crate) fn set_animation_frame(&self, animation_frame: bool) {
         self.animation_frame.set(animation_frame);
     }
 
-    pub fn get_pose(&self, space: &XRSpace) -> Option<ApiPose> {
+    pub(crate) fn get_pose(&self, space: &XRSpace) -> Option<ApiPose> {
         space.get_pose(&self.data)
     }
 
-    pub fn get_sub_images(&self, layer_id: LayerId) -> Option<&SubImages> {
+    pub(crate) fn get_sub_images(&self, layer_id: LayerId) -> Option<&SubImages> {
         self.data
             .sub_images
             .iter()
diff --git a/components/script/dom/webxr/xrhand.rs b/components/script/dom/webxr/xrhand.rs
index e3ed4268a1f..a9253ccb72b 100644
--- a/components/script/dom/webxr/xrhand.rs
+++ b/components/script/dom/webxr/xrhand.rs
@@ -102,7 +102,7 @@ const JOINT_SPACE_MAP: [(XRHandJoint, Joint); 25] = [
 ];
 
 #[dom_struct]
-pub struct XRHand {
+pub(crate) struct XRHand {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webxr"]
     source: Dom<XRInputSource>,
@@ -120,7 +120,11 @@ impl XRHand {
         }
     }
 
-    pub fn new(global: &GlobalScope, source: &XRInputSource, support: Hand<()>) -> DomRoot<XRHand> {
+    pub(crate) fn new(
+        global: &GlobalScope,
+        source: &XRInputSource,
+        support: Hand<()>,
+    ) -> DomRoot<XRHand> {
         let id = source.id();
         let session = source.session();
         let spaces = support.map(|field, joint| {
diff --git a/components/script/dom/webxr/xrhittestresult.rs b/components/script/dom/webxr/xrhittestresult.rs
index 4b4db410812..de9693136c7 100644
--- a/components/script/dom/webxr/xrhittestresult.rs
+++ b/components/script/dom/webxr/xrhittestresult.rs
@@ -15,7 +15,7 @@ use crate::dom::xrspace::XRSpace;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRHitTestResult {
+pub(crate) struct XRHitTestResult {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webxr"]
     #[no_trace]
@@ -32,7 +32,7 @@ impl XRHitTestResult {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         result: HitTestResult,
         frame: &XRFrame,
diff --git a/components/script/dom/webxr/xrhittestsource.rs b/components/script/dom/webxr/xrhittestsource.rs
index ba829f44aba..fad7e492249 100644
--- a/components/script/dom/webxr/xrhittestsource.rs
+++ b/components/script/dom/webxr/xrhittestsource.rs
@@ -13,7 +13,7 @@ use crate::dom::xrsession::XRSession;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRHitTestSource {
+pub(crate) struct XRHitTestSource {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webxr"]
     #[no_trace]
@@ -30,7 +30,7 @@ impl XRHitTestSource {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         id: HitTestId,
         session: &XRSession,
@@ -42,7 +42,7 @@ impl XRHitTestSource {
         )
     }
 
-    pub fn id(&self) -> HitTestId {
+    pub(crate) fn id(&self) -> HitTestId {
         self.id
     }
 }
diff --git a/components/script/dom/webxr/xrinputsource.rs b/components/script/dom/webxr/xrinputsource.rs
index cc240919324..f3486a83758 100644
--- a/components/script/dom/webxr/xrinputsource.rs
+++ b/components/script/dom/webxr/xrinputsource.rs
@@ -24,7 +24,7 @@ use crate::realms::enter_realm;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct XRInputSource {
+pub(crate) struct XRInputSource {
     reflector: Reflector,
     session: Dom<XRSession>,
     #[ignore_malloc_size_of = "Defined in rust-webxr"]
@@ -39,7 +39,7 @@ pub struct XRInputSource {
 }
 
 impl XRInputSource {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         global: &GlobalScope,
         session: &XRSession,
         info: InputSource,
@@ -73,7 +73,7 @@ impl XRInputSource {
     }
 
     #[allow(unsafe_code)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         session: &XRSession,
         info: InputSource,
@@ -95,15 +95,15 @@ impl XRInputSource {
         source
     }
 
-    pub fn id(&self) -> InputId {
+    pub(crate) fn id(&self) -> InputId {
         self.info.id
     }
 
-    pub fn session(&self) -> &XRSession {
+    pub(crate) fn session(&self) -> &XRSession {
         &self.session
     }
 
-    pub fn update_gamepad_state(&self, frame: InputFrame) {
+    pub(crate) fn update_gamepad_state(&self, frame: InputFrame) {
         frame
             .button_values
             .iter()
@@ -116,7 +116,7 @@ impl XRInputSource {
         });
     }
 
-    pub fn gamepad(&self) -> &DomRoot<Gamepad> {
+    pub(crate) fn gamepad(&self) -> &DomRoot<Gamepad> {
         &self.gamepad
     }
 }
diff --git a/components/script/dom/webxr/xrinputsourcearray.rs b/components/script/dom/webxr/xrinputsourcearray.rs
index 5c26f2b5824..98e9ac2c85b 100644
--- a/components/script/dom/webxr/xrinputsourcearray.rs
+++ b/components/script/dom/webxr/xrinputsourcearray.rs
@@ -18,7 +18,7 @@ use crate::dom::xrsession::XRSession;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRInputSourceArray {
+pub(crate) struct XRInputSourceArray {
     reflector_: Reflector,
     input_sources: DomRefCell<Vec<Dom<XRInputSource>>>,
 }
@@ -31,7 +31,7 @@ impl XRInputSourceArray {
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<XRInputSourceArray> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<XRInputSourceArray> {
         reflect_dom_object(
             Box::new(XRInputSourceArray::new_inherited()),
             global,
@@ -39,7 +39,12 @@ impl XRInputSourceArray {
         )
     }
 
-    pub fn add_input_sources(&self, session: &XRSession, inputs: &[InputSource], can_gc: CanGc) {
+    pub(crate) fn add_input_sources(
+        &self,
+        session: &XRSession,
+        inputs: &[InputSource],
+        can_gc: CanGc,
+    ) {
         let global = self.global();
 
         let mut added = vec![];
@@ -72,7 +77,7 @@ impl XRInputSourceArray {
         event.upcast::<Event>().fire(session.upcast(), can_gc);
     }
 
-    pub fn remove_input_source(&self, session: &XRSession, id: InputId, can_gc: CanGc) {
+    pub(crate) fn remove_input_source(&self, session: &XRSession, id: InputId, can_gc: CanGc) {
         let global = self.global();
         let removed = if let Some(i) = self.input_sources.borrow().iter().find(|i| i.id() == id) {
             i.gamepad().update_connected(false, false, can_gc);
@@ -95,7 +100,7 @@ impl XRInputSourceArray {
         event.upcast::<Event>().fire(session.upcast(), can_gc);
     }
 
-    pub fn add_remove_input_source(
+    pub(crate) fn add_remove_input_source(
         &self,
         session: &XRSession,
         id: InputId,
@@ -131,7 +136,7 @@ impl XRInputSourceArray {
         event.upcast::<Event>().fire(session.upcast(), can_gc);
     }
 
-    pub fn find(&self, id: InputId) -> Option<DomRoot<XRInputSource>> {
+    pub(crate) fn find(&self, id: InputId) -> Option<DomRoot<XRInputSource>> {
         self.input_sources
             .borrow()
             .iter()
diff --git a/components/script/dom/webxr/xrinputsourceevent.rs b/components/script/dom/webxr/xrinputsourceevent.rs
index cc694f8f99c..1e381b13a54 100644
--- a/components/script/dom/webxr/xrinputsourceevent.rs
+++ b/components/script/dom/webxr/xrinputsourceevent.rs
@@ -23,7 +23,7 @@ use crate::dom::xrinputsource::XRInputSource;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRInputSourceEvent {
+pub(crate) struct XRInputSourceEvent {
     event: Event,
     frame: Dom<XRFrame>,
     source: Dom<XRInputSource>,
@@ -39,7 +39,7 @@ impl XRInputSourceEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/webxr/xrinputsourceschangeevent.rs b/components/script/dom/webxr/xrinputsourceschangeevent.rs
index 4429f7d545e..1e2057b0c72 100644
--- a/components/script/dom/webxr/xrinputsourceschangeevent.rs
+++ b/components/script/dom/webxr/xrinputsourceschangeevent.rs
@@ -26,7 +26,7 @@ use crate::realms::enter_realm;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct XRInputSourcesChangeEvent {
+pub(crate) struct XRInputSourcesChangeEvent {
     event: Event,
     session: Dom<XRSession>,
     #[ignore_malloc_size_of = "mozjs"]
@@ -47,7 +47,7 @@ impl XRInputSourcesChangeEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/webxr/xrjointpose.rs b/components/script/dom/webxr/xrjointpose.rs
index 315dfc9cfe9..df80b9a88d8 100644
--- a/components/script/dom/webxr/xrjointpose.rs
+++ b/components/script/dom/webxr/xrjointpose.rs
@@ -15,7 +15,7 @@ use crate::dom::xrsession::ApiRigidTransform;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRJointPose {
+pub(crate) struct XRJointPose {
     pose: XRPose,
     radius: Option<f32>,
 }
@@ -29,7 +29,7 @@ impl XRJointPose {
     }
 
     #[allow(unsafe_code)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         pose: ApiRigidTransform,
         radius: Option<f32>,
diff --git a/components/script/dom/webxr/xrjointspace.rs b/components/script/dom/webxr/xrjointspace.rs
index 933f57339c5..7a125d54861 100644
--- a/components/script/dom/webxr/xrjointspace.rs
+++ b/components/script/dom/webxr/xrjointspace.rs
@@ -16,7 +16,7 @@ use crate::dom::xrspace::XRSpace;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRJointSpace {
+pub(crate) struct XRJointSpace {
     xrspace: XRSpace,
     #[ignore_malloc_size_of = "defined in rust-webxr"]
     #[no_trace]
@@ -28,7 +28,7 @@ pub struct XRJointSpace {
 }
 
 impl XRJointSpace {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         session: &XRSession,
         input: InputId,
         joint: Joint,
@@ -43,7 +43,7 @@ impl XRJointSpace {
     }
 
     #[allow(unused)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         session: &XRSession,
         input: InputId,
@@ -57,13 +57,13 @@ impl XRJointSpace {
         )
     }
 
-    pub fn space(&self) -> Space {
+    pub(crate) fn space(&self) -> Space {
         let base = BaseSpace::Joint(self.input, self.joint);
         let offset = RigidTransform3D::identity();
         Space { base, offset }
     }
 
-    pub fn frame<'a>(&self, frame: &'a Frame) -> Option<&'a JointFrame> {
+    pub(crate) fn frame<'a>(&self, frame: &'a Frame) -> Option<&'a JointFrame> {
         frame
             .inputs
             .iter()
@@ -72,7 +72,7 @@ impl XRJointSpace {
             .and_then(|h| h.get(self.joint))
     }
 
-    pub fn get_pose(&self, frame: &Frame) -> Option<ApiPose> {
+    pub(crate) fn get_pose(&self, frame: &Frame) -> Option<ApiPose> {
         self.frame(frame).map(|f| f.pose).map(|t| t.cast_unit())
     }
 }
diff --git a/components/script/dom/webxr/xrlayer.rs b/components/script/dom/webxr/xrlayer.rs
index 3dc3b4dfeea..4db2cfe3ac2 100644
--- a/components/script/dom/webxr/xrlayer.rs
+++ b/components/script/dom/webxr/xrlayer.rs
@@ -15,7 +15,7 @@ use crate::dom::xrsession::XRSession;
 use crate::dom::xrwebgllayer::XRWebGLLayer;
 
 #[dom_struct]
-pub struct XRLayer {
+pub(crate) struct XRLayer {
     event_target: EventTarget,
     session: Dom<XRSession>,
     context: Dom<WebGLRenderingContext>,
@@ -28,7 +28,7 @@ pub struct XRLayer {
 
 impl XRLayer {
     #[allow(dead_code)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         session: &XRSession,
         context: &WebGLRenderingContext,
         layer_id: Option<LayerId>,
@@ -57,7 +57,7 @@ impl XRLayer {
         &self.session
     }
 
-    pub fn begin_frame(&self, frame: &XRFrame) -> Option<()> {
+    pub(crate) fn begin_frame(&self, frame: &XRFrame) -> Option<()> {
         // TODO: Implement this for other layer types
         if let Some(this) = self.downcast::<XRWebGLLayer>() {
             this.begin_frame(frame)
@@ -66,7 +66,7 @@ impl XRLayer {
         }
     }
 
-    pub fn end_frame(&self, frame: &XRFrame) -> Option<()> {
+    pub(crate) fn end_frame(&self, frame: &XRFrame) -> Option<()> {
         // TODO: Implement this for other layer types
         if let Some(this) = self.downcast::<XRWebGLLayer>() {
             this.end_frame(frame)
diff --git a/components/script/dom/webxr/xrlayerevent.rs b/components/script/dom/webxr/xrlayerevent.rs
index 136aac87450..67d91539aa1 100644
--- a/components/script/dom/webxr/xrlayerevent.rs
+++ b/components/script/dom/webxr/xrlayerevent.rs
@@ -20,13 +20,13 @@ use crate::script_runtime::CanGc;
 
 // https://w3c.github.io/uievents/#interface-uievent
 #[dom_struct]
-pub struct XRLayerEvent {
+pub(crate) struct XRLayerEvent {
     event: Event,
     layer: Dom<XRLayer>,
 }
 
 impl XRLayerEvent {
-    pub fn new_inherited(layer: &XRLayer) -> XRLayerEvent {
+    pub(crate) fn new_inherited(layer: &XRLayer) -> XRLayerEvent {
         XRLayerEvent {
             event: Event::new_inherited(),
             layer: Dom::from_ref(layer),
diff --git a/components/script/dom/webxr/xrmediabinding.rs b/components/script/dom/webxr/xrmediabinding.rs
index 14eec1fb354..db535542f88 100644
--- a/components/script/dom/webxr/xrmediabinding.rs
+++ b/components/script/dom/webxr/xrmediabinding.rs
@@ -19,13 +19,13 @@ use crate::dom::xrsession::XRSession;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRMediaBinding {
+pub(crate) struct XRMediaBinding {
     reflector: Reflector,
     session: Dom<XRSession>,
 }
 
 impl XRMediaBinding {
-    pub fn new_inherited(session: &XRSession) -> XRMediaBinding {
+    pub(crate) fn new_inherited(session: &XRSession) -> XRMediaBinding {
         XRMediaBinding {
             reflector: Reflector::new(),
             session: Dom::from_ref(session),
diff --git a/components/script/dom/webxr/xrpose.rs b/components/script/dom/webxr/xrpose.rs
index 08442f54806..71d67eb48e1 100644
--- a/components/script/dom/webxr/xrpose.rs
+++ b/components/script/dom/webxr/xrpose.rs
@@ -14,13 +14,13 @@ use crate::dom::xrsession::ApiRigidTransform;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRPose {
+pub(crate) struct XRPose {
     reflector_: Reflector,
     transform: Dom<XRRigidTransform>,
 }
 
 impl XRPose {
-    pub fn new_inherited(transform: &XRRigidTransform) -> XRPose {
+    pub(crate) fn new_inherited(transform: &XRRigidTransform) -> XRPose {
         XRPose {
             reflector_: Reflector::new(),
             transform: Dom::from_ref(transform),
@@ -28,7 +28,7 @@ impl XRPose {
     }
 
     #[allow(unused)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         transform: ApiRigidTransform,
         can_gc: CanGc,
diff --git a/components/script/dom/webxr/xrprojectionlayer.rs b/components/script/dom/webxr/xrprojectionlayer.rs
index 489c3a9e706..6b9b4964cc2 100644
--- a/components/script/dom/webxr/xrprojectionlayer.rs
+++ b/components/script/dom/webxr/xrprojectionlayer.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::xrcompositionlayer::XRCompositionLayer;
 
 #[dom_struct]
-pub struct XRProjectionLayer {
+pub(crate) struct XRProjectionLayer {
     composition_layer: XRCompositionLayer,
 }
diff --git a/components/script/dom/webxr/xrquadlayer.rs b/components/script/dom/webxr/xrquadlayer.rs
index dd93aea9c0a..73f7b32cc83 100644
--- a/components/script/dom/webxr/xrquadlayer.rs
+++ b/components/script/dom/webxr/xrquadlayer.rs
@@ -7,6 +7,6 @@ use dom_struct::dom_struct;
 use crate::dom::xrcompositionlayer::XRCompositionLayer;
 
 #[dom_struct]
-pub struct XRQuadLayer {
+pub(crate) struct XRQuadLayer {
     composition_layer: XRCompositionLayer,
 }
diff --git a/components/script/dom/webxr/xrray.rs b/components/script/dom/webxr/xrray.rs
index 4936edd0acb..548f30ea111 100644
--- a/components/script/dom/webxr/xrray.rs
+++ b/components/script/dom/webxr/xrray.rs
@@ -21,7 +21,7 @@ use crate::dom::xrrigidtransform::XRRigidTransform;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct XRRay {
+pub(crate) struct XRRay {
     reflector_: Reflector,
     #[ignore_malloc_size_of = "defined in webxr"]
     #[no_trace]
@@ -48,7 +48,7 @@ impl XRRay {
         reflect_dom_object_with_proto(Box::new(XRRay::new_inherited(ray)), global, proto, can_gc)
     }
 
-    pub fn ray(&self) -> Ray<ApiSpace> {
+    pub(crate) fn ray(&self) -> Ray<ApiSpace> {
         self.ray
     }
 }
diff --git a/components/script/dom/webxr/xrreferencespace.rs b/components/script/dom/webxr/xrreferencespace.rs
index 04d81070095..abd9f47c69f 100644
--- a/components/script/dom/webxr/xrreferencespace.rs
+++ b/components/script/dom/webxr/xrreferencespace.rs
@@ -19,14 +19,14 @@ use crate::dom::xrspace::XRSpace;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRReferenceSpace {
+pub(crate) struct XRReferenceSpace {
     xrspace: XRSpace,
     offset: Dom<XRRigidTransform>,
     ty: XRReferenceSpaceType,
 }
 
 impl XRReferenceSpace {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         session: &XRSession,
         offset: &XRRigidTransform,
         ty: XRReferenceSpaceType,
@@ -39,7 +39,7 @@ impl XRReferenceSpace {
     }
 
     #[allow(unused)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         session: &XRSession,
         ty: XRReferenceSpaceType,
@@ -50,7 +50,7 @@ impl XRReferenceSpace {
     }
 
     #[allow(unused)]
-    pub fn new_offset(
+    pub(crate) fn new_offset(
         global: &GlobalScope,
         session: &XRSession,
         ty: XRReferenceSpaceType,
@@ -63,7 +63,7 @@ impl XRReferenceSpace {
         )
     }
 
-    pub fn space(&self) -> Space {
+    pub(crate) fn space(&self) -> Space {
         let base = match self.ty {
             XRReferenceSpaceType::Local => webxr_api::BaseSpace::Local,
             XRReferenceSpaceType::Viewer => webxr_api::BaseSpace::Viewer,
@@ -75,7 +75,7 @@ impl XRReferenceSpace {
         Space { base, offset }
     }
 
-    pub fn ty(&self) -> XRReferenceSpaceType {
+    pub(crate) fn ty(&self) -> XRReferenceSpaceType {
         self.ty
     }
 }
@@ -102,7 +102,7 @@ impl XRReferenceSpace {
     ///
     /// This is equivalent to `get_pose(self).inverse()` (in column vector notation),
     /// but with better types
-    pub fn get_base_transform(&self, base_pose: &Frame) -> Option<BaseTransform> {
+    pub(crate) fn get_base_transform(&self, base_pose: &Frame) -> Option<BaseTransform> {
         let pose = self.get_pose(base_pose)?;
         Some(pose.inverse().cast_unit())
     }
@@ -112,7 +112,7 @@ impl XRReferenceSpace {
     /// The reference origin used is common between all
     /// get_pose calls for spaces from the same device, so this can be used to compare
     /// with other spaces
-    pub fn get_pose(&self, base_pose: &Frame) -> Option<ApiPose> {
+    pub(crate) fn get_pose(&self, base_pose: &Frame) -> Option<ApiPose> {
         let pose = self.get_unoffset_pose(base_pose)?;
         let offset = self.offset.transform();
         // pose is a transform from the unoffset space to native space,
@@ -125,7 +125,7 @@ impl XRReferenceSpace {
     /// Gets pose represented by this space
     ///
     /// Does not apply originOffset, use get_viewer_pose instead if you need it
-    pub fn get_unoffset_pose(&self, base_pose: &Frame) -> Option<ApiPose> {
+    pub(crate) fn get_unoffset_pose(&self, base_pose: &Frame) -> Option<ApiPose> {
         match self.ty {
             XRReferenceSpaceType::Local => {
                 // The eye-level pose is basically whatever the headset pose was at t=0, which
@@ -146,7 +146,7 @@ impl XRReferenceSpace {
         }
     }
 
-    pub fn get_bounds(&self) -> Option<Vec<Point2D<f32, Floor>>> {
+    pub(crate) fn get_bounds(&self) -> Option<Vec<Point2D<f32, Floor>>> {
         self.upcast::<XRSpace>()
             .session()
             .with_session(|s| s.reference_space_bounds())
diff --git a/components/script/dom/webxr/xrreferencespaceevent.rs b/components/script/dom/webxr/xrreferencespaceevent.rs
index e75aabe14a1..cce439c3757 100644
--- a/components/script/dom/webxr/xrreferencespaceevent.rs
+++ b/components/script/dom/webxr/xrreferencespaceevent.rs
@@ -23,7 +23,7 @@ use crate::dom::xrrigidtransform::XRRigidTransform;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRReferenceSpaceEvent {
+pub(crate) struct XRReferenceSpaceEvent {
     event: Event,
     space: Dom<XRReferenceSpace>,
     transform: Option<Dom<XRRigidTransform>>,
@@ -42,7 +42,7 @@ impl XRReferenceSpaceEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/webxr/xrrenderstate.rs b/components/script/dom/webxr/xrrenderstate.rs
index b2d5219ed00..3c7a12393b3 100644
--- a/components/script/dom/webxr/xrrenderstate.rs
+++ b/components/script/dom/webxr/xrrenderstate.rs
@@ -20,7 +20,7 @@ use crate::dom::xrwebgllayer::XRWebGLLayer;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct XRRenderState {
+pub(crate) struct XRRenderState {
     reflector_: Reflector,
     depth_near: Cell<f64>,
     depth_far: Cell<f64>,
@@ -30,7 +30,7 @@ pub struct XRRenderState {
 }
 
 impl XRRenderState {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         depth_near: f64,
         depth_far: f64,
         inline_vertical_fov: Option<f64>,
@@ -48,7 +48,7 @@ impl XRRenderState {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         depth_near: f64,
         depth_far: f64,
@@ -69,7 +69,7 @@ impl XRRenderState {
         )
     }
 
-    pub fn clone_object(&self) -> DomRoot<Self> {
+    pub(crate) fn clone_object(&self) -> DomRoot<Self> {
         XRRenderState::new(
             &self.global(),
             self.depth_near.get(),
@@ -80,30 +80,30 @@ impl XRRenderState {
         )
     }
 
-    pub fn set_depth_near(&self, depth: f64) {
+    pub(crate) fn set_depth_near(&self, depth: f64) {
         self.depth_near.set(depth)
     }
-    pub fn set_depth_far(&self, depth: f64) {
+    pub(crate) fn set_depth_far(&self, depth: f64) {
         self.depth_far.set(depth)
     }
-    pub fn set_inline_vertical_fov(&self, fov: f64) {
+    pub(crate) fn set_inline_vertical_fov(&self, fov: f64) {
         debug_assert!(self.inline_vertical_fov.get().is_some());
         self.inline_vertical_fov.set(Some(fov))
     }
-    pub fn set_base_layer(&self, layer: Option<&XRWebGLLayer>) {
+    pub(crate) fn set_base_layer(&self, layer: Option<&XRWebGLLayer>) {
         self.base_layer.set(layer)
     }
-    pub fn set_layers(&self, layers: Vec<&XRLayer>) {
+    pub(crate) fn set_layers(&self, layers: Vec<&XRLayer>) {
         *self.layers.borrow_mut() = layers.into_iter().map(Dom::from_ref).collect();
     }
-    pub fn with_layers<F, R>(&self, f: F) -> R
+    pub(crate) fn with_layers<F, R>(&self, f: F) -> R
     where
         F: FnOnce(&[Dom<XRLayer>]) -> R,
     {
         let layers = self.layers.borrow();
         f(&layers)
     }
-    pub fn has_sub_images(&self, sub_images: &[SubImages]) -> bool {
+    pub(crate) fn has_sub_images(&self, sub_images: &[SubImages]) -> bool {
         if let Some(base_layer) = self.base_layer.get() {
             match sub_images.len() {
                 // For inline sessions, there may be a base layer, but it won't have a framebuffer
diff --git a/components/script/dom/webxr/xrrigidtransform.rs b/components/script/dom/webxr/xrrigidtransform.rs
index e215c17cf4e..57c6dd4de0d 100644
--- a/components/script/dom/webxr/xrrigidtransform.rs
+++ b/components/script/dom/webxr/xrrigidtransform.rs
@@ -20,7 +20,7 @@ use crate::dom::xrsession::ApiRigidTransform;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct XRRigidTransform {
+pub(crate) struct XRRigidTransform {
     reflector_: Reflector,
     position: MutNullableDom<DOMPointReadOnly>,
     orientation: MutNullableDom<DOMPointReadOnly>,
@@ -44,7 +44,7 @@ impl XRRigidTransform {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         transform: ApiRigidTransform,
         can_gc: CanGc,
@@ -66,7 +66,7 @@ impl XRRigidTransform {
         )
     }
 
-    pub fn identity(window: &GlobalScope, can_gc: CanGc) -> DomRoot<XRRigidTransform> {
+    pub(crate) fn identity(window: &GlobalScope, can_gc: CanGc) -> DomRoot<XRRigidTransform> {
         let transform = RigidTransform3D::identity();
         XRRigidTransform::new(window, transform, can_gc)
     }
@@ -182,7 +182,7 @@ impl XRRigidTransformMethods<crate::DomTypeHolder> for XRRigidTransform {
 
 impl XRRigidTransform {
     /// <https://immersive-web.github.io/webxr/#dom-xrpose-transform>
-    pub fn transform(&self) -> ApiRigidTransform {
+    pub(crate) fn transform(&self) -> ApiRigidTransform {
         self.transform
     }
 }
diff --git a/components/script/dom/webxr/xrsession.rs b/components/script/dom/webxr/xrsession.rs
index 7e45d0c3f55..13ed485139b 100644
--- a/components/script/dom/webxr/xrsession.rs
+++ b/components/script/dom/webxr/xrsession.rs
@@ -71,7 +71,7 @@ use crate::script_runtime::JSContext;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRSession {
+pub(crate) struct XRSession {
     eventtarget: EventTarget,
     blend_mode: XREnvironmentBlendMode,
     mode: XRSessionMode,
@@ -150,7 +150,7 @@ impl XRSession {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         session: Session,
         mode: XRSessionMode,
@@ -178,21 +178,21 @@ impl XRSession {
         ret
     }
 
-    pub fn with_session<R, F: FnOnce(&Session) -> R>(&self, with: F) -> R {
+    pub(crate) fn with_session<R, F: FnOnce(&Session) -> R>(&self, with: F) -> R {
         let session = self.session.borrow();
         with(&session)
     }
 
-    pub fn is_ended(&self) -> bool {
+    pub(crate) fn is_ended(&self) -> bool {
         self.ended.get()
     }
 
-    pub fn is_immersive(&self) -> bool {
+    pub(crate) fn is_immersive(&self) -> bool {
         self.mode != XRSessionMode::Inline
     }
 
     // https://immersive-web.github.io/layers/#feature-descriptor-layers
-    pub fn has_layers_feature(&self) -> bool {
+    pub(crate) fn has_layers_feature(&self) -> bool {
         // We do not support creating layers other than projection layers
         // https://github.com/servo/servo/issues/27493
         false
@@ -220,7 +220,7 @@ impl XRSession {
         self.session.borrow_mut().start_render_loop();
     }
 
-    pub fn is_outside_raf(&self) -> bool {
+    pub(crate) fn is_outside_raf(&self) -> bool {
         self.outside_raf.get()
     }
 
@@ -252,7 +252,7 @@ impl XRSession {
     //
     // This enables content that assumes all input sources are accompanied
     // by an inputsourceschange event to work properly. Without
-    pub fn setup_initial_inputs(&self) {
+    pub(crate) fn setup_initial_inputs(&self) {
         let initial_inputs = self.session.borrow().initial_inputs().to_owned();
 
         if initial_inputs.is_empty() {
@@ -519,7 +519,7 @@ impl XRSession {
     }
 
     /// Constructs a View suitable for inline sessions using the inlineVerticalFieldOfView and canvas size
-    pub fn inline_view(&self) -> View<Viewer> {
+    pub(crate) fn inline_view(&self) -> View<Viewer> {
         debug_assert!(!self.is_immersive());
         View {
             // Inline views have no offset
@@ -528,11 +528,11 @@ impl XRSession {
         }
     }
 
-    pub fn session_id(&self) -> SessionId {
+    pub(crate) fn session_id(&self) -> SessionId {
         self.session.borrow().id()
     }
 
-    pub fn dirty_layers(&self) {
+    pub(crate) fn dirty_layers(&self) {
         if let Some(layer) = self.RenderState().GetBaseLayer() {
             layer.context().mark_as_dirty();
         }
@@ -1071,17 +1071,17 @@ impl XRSessionMethods<crate::DomTypeHolder> for XRSession {
 }
 
 // The pose of an object in native-space. Should never be exposed.
-pub type ApiPose = RigidTransform3D<f32, ApiSpace, webxr_api::Native>;
+pub(crate) type ApiPose = RigidTransform3D<f32, ApiSpace, webxr_api::Native>;
 // A transform between objects in some API-space
-pub type ApiRigidTransform = RigidTransform3D<f32, ApiSpace, ApiSpace>;
+pub(crate) type ApiRigidTransform = RigidTransform3D<f32, ApiSpace, ApiSpace>;
 
 #[derive(Clone, Copy)]
-pub struct BaseSpace;
+pub(crate) struct BaseSpace;
 
-pub type BaseTransform = RigidTransform3D<f32, webxr_api::Native, BaseSpace>;
+pub(crate) type BaseTransform = RigidTransform3D<f32, webxr_api::Native, BaseSpace>;
 
 #[allow(unsafe_code)]
-pub fn cast_transform<T, U, V, W>(
+pub(crate) fn cast_transform<T, U, V, W>(
     transform: RigidTransform3D<f32, T, U>,
 ) -> RigidTransform3D<f32, V, W> {
     unsafe { mem::transmute(transform) }
diff --git a/components/script/dom/webxr/xrsessionevent.rs b/components/script/dom/webxr/xrsessionevent.rs
index fda299a9f2a..98f5ce710b8 100644
--- a/components/script/dom/webxr/xrsessionevent.rs
+++ b/components/script/dom/webxr/xrsessionevent.rs
@@ -20,7 +20,7 @@ use crate::dom::xrsession::XRSession;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRSessionEvent {
+pub(crate) struct XRSessionEvent {
     event: Event,
     session: Dom<XRSession>,
 }
@@ -34,7 +34,7 @@ impl XRSessionEvent {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         type_: Atom,
         bubbles: bool,
diff --git a/components/script/dom/webxr/xrspace.rs b/components/script/dom/webxr/xrspace.rs
index 42a2933edee..df7503677b6 100644
--- a/components/script/dom/webxr/xrspace.rs
+++ b/components/script/dom/webxr/xrspace.rs
@@ -18,7 +18,7 @@ use crate::dom::xrsession::{cast_transform, ApiPose, XRSession};
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRSpace {
+pub(crate) struct XRSpace {
     eventtarget: EventTarget,
     session: Dom<XRSession>,
     input_source: MutNullableDom<XRInputSource>,
@@ -27,7 +27,7 @@ pub struct XRSpace {
 }
 
 impl XRSpace {
-    pub fn new_inherited(session: &XRSession) -> XRSpace {
+    pub(crate) fn new_inherited(session: &XRSession) -> XRSpace {
         XRSpace {
             eventtarget: EventTarget::new_inherited(),
             session: Dom::from_ref(session),
@@ -49,7 +49,7 @@ impl XRSpace {
         }
     }
 
-    pub fn new_inputspace(
+    pub(crate) fn new_inputspace(
         global: &GlobalScope,
         session: &XRSession,
         input: &XRInputSource,
@@ -62,7 +62,7 @@ impl XRSpace {
         )
     }
 
-    pub fn space(&self) -> Space {
+    pub(crate) fn space(&self) -> Space {
         if let Some(rs) = self.downcast::<XRReferenceSpace>() {
             rs.space()
         } else if let Some(j) = self.downcast::<XRJointSpace>() {
@@ -89,7 +89,7 @@ impl XRSpace {
     /// The reference origin used is common between all
     /// get_pose calls for spaces from the same device, so this can be used to compare
     /// with other spaces
-    pub fn get_pose(&self, base_pose: &Frame) -> Option<ApiPose> {
+    pub(crate) fn get_pose(&self, base_pose: &Frame) -> Option<ApiPose> {
         if let Some(reference) = self.downcast::<XRReferenceSpace>() {
             reference.get_pose(base_pose)
         } else if let Some(joint) = self.downcast::<XRJointSpace>() {
@@ -116,7 +116,7 @@ impl XRSpace {
         }
     }
 
-    pub fn session(&self) -> &XRSession {
+    pub(crate) fn session(&self) -> &XRSession {
         &self.session
     }
 }
diff --git a/components/script/dom/webxr/xrsubimage.rs b/components/script/dom/webxr/xrsubimage.rs
index 53d2e3ca697..8bf84b82063 100644
--- a/components/script/dom/webxr/xrsubimage.rs
+++ b/components/script/dom/webxr/xrsubimage.rs
@@ -10,7 +10,7 @@ use crate::dom::bindings::root::{Dom, DomRoot};
 use crate::dom::xrviewport::XRViewport;
 
 #[dom_struct]
-pub struct XRSubImage {
+pub(crate) struct XRSubImage {
     reflector: Reflector,
     viewport: Dom<XRViewport>,
 }
diff --git a/components/script/dom/webxr/xrsystem.rs b/components/script/dom/webxr/xrsystem.rs
index 3eace3892f7..82736d540e9 100644
--- a/components/script/dom/webxr/xrsystem.rs
+++ b/components/script/dom/webxr/xrsystem.rs
@@ -37,7 +37,7 @@ use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[dom_struct]
-pub struct XRSystem {
+pub(crate) struct XRSystem {
     eventtarget: EventTarget,
     gamepads: DomRefCell<Vec<Dom<Gamepad>>>,
     pending_immersive_session: Cell<bool>,
@@ -61,7 +61,7 @@ impl XRSystem {
         }
     }
 
-    pub fn new(window: &Window) -> DomRoot<XRSystem> {
+    pub(crate) fn new(window: &Window) -> DomRoot<XRSystem> {
         reflect_dom_object(
             Box::new(XRSystem::new_inherited(window.pipeline_id())),
             window,
@@ -69,15 +69,15 @@ impl XRSystem {
         )
     }
 
-    pub fn pending_or_active_session(&self) -> bool {
+    pub(crate) fn pending_or_active_session(&self) -> bool {
         self.pending_immersive_session.get() || self.active_immersive_session.get().is_some()
     }
 
-    pub fn set_pending(&self) {
+    pub(crate) fn set_pending(&self) {
         self.pending_immersive_session.set(true)
     }
 
-    pub fn set_active_immersive_session(&self, session: &XRSession) {
+    pub(crate) fn set_active_immersive_session(&self, session: &XRSession) {
         // XXXManishearth when we support non-immersive (inline) sessions we should
         // ensure they never reach these codepaths
         self.pending_immersive_session.set(false);
@@ -85,7 +85,7 @@ impl XRSystem {
     }
 
     /// <https://immersive-web.github.io/webxr/#ref-for-eventdef-xrsession-end>
-    pub fn end_session(&self, session: &XRSession) {
+    pub(crate) fn end_session(&self, session: &XRSession) {
         // Step 3
         if let Some(active) = self.active_immersive_session.get() {
             if Dom::from_ref(&*active) == Dom::from_ref(session) {
@@ -308,7 +308,7 @@ impl XRSystem {
     }
 
     // https://github.com/immersive-web/navigation/issues/10
-    pub fn dispatch_sessionavailable(&self) {
+    pub(crate) fn dispatch_sessionavailable(&self) {
         let xr = Trusted::new(self);
         self.global()
             .task_manager()
diff --git a/components/script/dom/webxr/xrtest.rs b/components/script/dom/webxr/xrtest.rs
index 59f489f980d..04c4f2f866f 100644
--- a/components/script/dom/webxr/xrtest.rs
+++ b/components/script/dom/webxr/xrtest.rs
@@ -30,20 +30,20 @@ use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[dom_struct]
-pub struct XRTest {
+pub(crate) struct XRTest {
     reflector: Reflector,
     devices_connected: DomRefCell<Vec<Dom<FakeXRDevice>>>,
 }
 
 impl XRTest {
-    pub fn new_inherited() -> XRTest {
+    pub(crate) fn new_inherited() -> XRTest {
         XRTest {
             reflector: Reflector::new(),
             devices_connected: DomRefCell::new(vec![]),
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<XRTest> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<XRTest> {
         reflect_dom_object(Box::new(XRTest::new_inherited()), global, CanGc::note())
     }
 
diff --git a/components/script/dom/webxr/xrview.rs b/components/script/dom/webxr/xrview.rs
index 115fde4ec35..fb2d64087b1 100644
--- a/components/script/dom/webxr/xrview.rs
+++ b/components/script/dom/webxr/xrview.rs
@@ -20,7 +20,7 @@ use crate::dom::xrsession::{cast_transform, BaseSpace, BaseTransform, XRSession}
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct XRView {
+pub(crate) struct XRView {
     reflector_: Reflector,
     session: Dom<XRSession>,
     eye: XREye,
@@ -54,7 +54,7 @@ impl XRView {
         }
     }
 
-    pub fn new<V: Copy>(
+    pub(crate) fn new<V: Copy>(
         global: &GlobalScope,
         session: &XRSession,
         view: &View<V>,
@@ -79,11 +79,11 @@ impl XRView {
         )
     }
 
-    pub fn session(&self) -> &XRSession {
+    pub(crate) fn session(&self) -> &XRSession {
         &self.session
     }
 
-    pub fn viewport_index(&self) -> usize {
+    pub(crate) fn viewport_index(&self) -> usize {
         self.viewport_index
     }
 }
diff --git a/components/script/dom/webxr/xrviewerpose.rs b/components/script/dom/webxr/xrviewerpose.rs
index 1ab6e1b92e1..f7f1924d963 100644
--- a/components/script/dom/webxr/xrviewerpose.rs
+++ b/components/script/dom/webxr/xrviewerpose.rs
@@ -23,7 +23,7 @@ use crate::realms::enter_realm;
 use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
-pub struct XRViewerPose {
+pub(crate) struct XRViewerPose {
     pose: XRPose,
     #[ignore_malloc_size_of = "mozjs"]
     views: Heap<JSVal>,
@@ -38,7 +38,7 @@ impl XRViewerPose {
     }
 
     #[allow(unsafe_code)]
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         session: &XRSession,
         to_base: BaseTransform,
diff --git a/components/script/dom/webxr/xrviewport.rs b/components/script/dom/webxr/xrviewport.rs
index 49c137c28b0..1c759be7089 100644
--- a/components/script/dom/webxr/xrviewport.rs
+++ b/components/script/dom/webxr/xrviewport.rs
@@ -13,7 +13,7 @@ use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRViewport {
+pub(crate) struct XRViewport {
     reflector_: Reflector,
     #[no_trace]
     viewport: Rect<i32, Viewport>,
@@ -27,7 +27,7 @@ impl XRViewport {
         }
     }
 
-    pub fn new(global: &GlobalScope, viewport: Rect<i32, Viewport>) -> DomRoot<XRViewport> {
+    pub(crate) fn new(global: &GlobalScope, viewport: Rect<i32, Viewport>) -> DomRoot<XRViewport> {
         reflect_dom_object(
             Box::new(XRViewport::new_inherited(viewport)),
             global,
diff --git a/components/script/dom/webxr/xrwebglbinding.rs b/components/script/dom/webxr/xrwebglbinding.rs
index c2d652bb81d..d0e7c3a3d01 100644
--- a/components/script/dom/webxr/xrwebglbinding.rs
+++ b/components/script/dom/webxr/xrwebglbinding.rs
@@ -31,14 +31,17 @@ use crate::dom::xrwebglsubimage::XRWebGLSubImage;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XRWebGLBinding {
+pub(crate) struct XRWebGLBinding {
     reflector: Reflector,
     session: Dom<XRSession>,
     context: Dom<WebGLRenderingContext>,
 }
 
 impl XRWebGLBinding {
-    pub fn new_inherited(session: &XRSession, context: &WebGLRenderingContext) -> XRWebGLBinding {
+    pub(crate) fn new_inherited(
+        session: &XRSession,
+        context: &WebGLRenderingContext,
+    ) -> XRWebGLBinding {
         XRWebGLBinding {
             reflector: Reflector::new(),
             session: Dom::from_ref(session),
diff --git a/components/script/dom/webxr/xrwebgllayer.rs b/components/script/dom/webxr/xrwebgllayer.rs
index 031bd4b2f4d..0fd4147b80f 100644
--- a/components/script/dom/webxr/xrwebgllayer.rs
+++ b/components/script/dom/webxr/xrwebgllayer.rs
@@ -48,7 +48,7 @@ impl<'a> From<&'a XRWebGLLayerInit> for LayerInit {
 }
 
 #[dom_struct]
-pub struct XRWebGLLayer {
+pub(crate) struct XRWebGLLayer {
     xr_layer: XRLayer,
     antialias: bool,
     depth: bool,
@@ -60,7 +60,7 @@ pub struct XRWebGLLayer {
 }
 
 impl XRWebGLLayer {
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         session: &XRSession,
         context: &WebGLRenderingContext,
         init: &XRWebGLLayerInit,
@@ -103,19 +103,19 @@ impl XRWebGLLayer {
         )
     }
 
-    pub fn layer_id(&self) -> Option<LayerId> {
+    pub(crate) fn layer_id(&self) -> Option<LayerId> {
         self.xr_layer.layer_id()
     }
 
-    pub fn context_id(&self) -> WebGLContextId {
+    pub(crate) fn context_id(&self) -> WebGLContextId {
         self.xr_layer.context_id()
     }
 
-    pub fn session(&self) -> &XRSession {
+    pub(crate) fn session(&self) -> &XRSession {
         self.xr_layer.session()
     }
 
-    pub fn size(&self) -> Size2D<u32, Viewport> {
+    pub(crate) fn size(&self) -> Size2D<u32, Viewport> {
         if let Some(framebuffer) = self.framebuffer.as_ref() {
             let size = framebuffer.size().unwrap_or((0, 0));
             Size2D::new(
@@ -145,7 +145,7 @@ impl XRWebGLLayer {
         }
     }
 
-    pub fn begin_frame(&self, frame: &XRFrame) -> Option<()> {
+    pub(crate) fn begin_frame(&self, frame: &XRFrame) -> Option<()> {
         debug!("XRWebGLLayer begin frame");
         let framebuffer = self.framebuffer.as_ref()?;
         let context = framebuffer.upcast::<WebGLObject>().context();
@@ -211,7 +211,7 @@ impl XRWebGLLayer {
         Some(())
     }
 
-    pub fn end_frame(&self, _frame: &XRFrame) -> Option<()> {
+    pub(crate) fn end_frame(&self, _frame: &XRFrame) -> Option<()> {
         debug!("XRWebGLLayer end frame");
         // TODO: invalidate the old texture
         let framebuffer = self.framebuffer.as_ref()?;
diff --git a/components/script/dom/webxr/xrwebglsubimage.rs b/components/script/dom/webxr/xrwebglsubimage.rs
index acdcd22f4a9..67b2c5e8c1d 100644
--- a/components/script/dom/webxr/xrwebglsubimage.rs
+++ b/components/script/dom/webxr/xrwebglsubimage.rs
@@ -12,7 +12,7 @@ use crate::dom::webgltexture::WebGLTexture;
 use crate::dom::xrsubimage::XRSubImage;
 
 #[dom_struct]
-pub struct XRWebGLSubImage {
+pub(crate) struct XRWebGLSubImage {
     xr_sub_image: XRSubImage,
     color_texture: Dom<WebGLTexture>,
     depth_stencil_texture: Option<Dom<WebGLTexture>>,
diff --git a/components/script/dom/wheelevent.rs b/components/script/dom/wheelevent.rs
index a81406d43a6..6f2b0d535e3 100644
--- a/components/script/dom/wheelevent.rs
+++ b/components/script/dom/wheelevent.rs
@@ -22,7 +22,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct WheelEvent {
+pub(crate) struct WheelEvent {
     mouseevent: MouseEvent,
     delta_x: Cell<Finite<f64>>,
     delta_y: Cell<Finite<f64>>,
@@ -50,7 +50,7 @@ impl WheelEvent {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         type_: DOMString,
         can_bubble: EventBubbles,
diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index 6c9d1f1f0c8..2b79e923590 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -200,7 +200,7 @@ impl LayoutBlocker {
 }
 
 #[dom_struct]
-pub struct Window {
+pub(crate) struct Window {
     globalscope: GlobalScope,
     script_chan: Sender<MainThreadScriptMsg>,
     #[no_trace]
@@ -385,24 +385,24 @@ impl Window {
         self.upcast::<GlobalScope>()
     }
 
-    pub fn layout(&self) -> Ref<Box<dyn Layout>> {
+    pub(crate) fn layout(&self) -> Ref<Box<dyn Layout>> {
         self.layout.borrow()
     }
 
-    pub fn layout_mut(&self) -> RefMut<Box<dyn Layout>> {
+    pub(crate) fn layout_mut(&self) -> RefMut<Box<dyn Layout>> {
         self.layout.borrow_mut()
     }
 
-    pub fn get_exists_mut_observer(&self) -> bool {
+    pub(crate) fn get_exists_mut_observer(&self) -> bool {
         self.exists_mut_observer.get()
     }
 
-    pub fn set_exists_mut_observer(&self) {
+    pub(crate) fn set_exists_mut_observer(&self) {
         self.exists_mut_observer.set(true);
     }
 
     #[allow(unsafe_code)]
-    pub fn clear_js_runtime_for_script_deallocation(&self) {
+    pub(crate) fn clear_js_runtime_for_script_deallocation(&self) {
         self.as_global_scope()
             .remove_web_messaging_and_dedicated_workers_infra();
         unsafe {
@@ -417,7 +417,7 @@ impl Window {
 
     /// A convenience method for
     /// <https://html.spec.whatwg.org/multipage/#a-browsing-context-is-discarded>
-    pub fn discard_browsing_context(&self) {
+    pub(crate) fn discard_browsing_context(&self) {
         let proxy = match self.window_proxy.get() {
             Some(proxy) => proxy,
             None => panic!("Discarding a BC from a window that has none"),
@@ -432,20 +432,20 @@ impl Window {
     }
 
     /// Get a sender to the time profiler thread.
-    pub fn time_profiler_chan(&self) -> &TimeProfilerChan {
+    pub(crate) fn time_profiler_chan(&self) -> &TimeProfilerChan {
         self.globalscope.time_profiler_chan()
     }
 
-    pub fn origin(&self) -> &MutableOrigin {
+    pub(crate) fn origin(&self) -> &MutableOrigin {
         self.globalscope.origin()
     }
 
     #[allow(unsafe_code)]
-    pub fn get_cx(&self) -> JSContext {
+    pub(crate) fn get_cx(&self) -> JSContext {
         unsafe { JSContext::from_ptr(self.js_runtime.borrow().as_ref().unwrap().cx()) }
     }
 
-    pub fn get_js_runtime(&self) -> Ref<Option<Rc<Runtime>>> {
+    pub(crate) fn get_js_runtime(&self) -> Ref<Option<Rc<Runtime>>> {
         self.js_runtime.borrow()
     }
 
@@ -453,7 +453,7 @@ impl Window {
         &self.script_chan
     }
 
-    pub fn parent_info(&self) -> Option<PipelineId> {
+    pub(crate) fn parent_info(&self) -> Option<PipelineId> {
         self.parent_info
     }
 
@@ -469,18 +469,18 @@ impl Window {
         ScriptEventLoopSender::MainThread(self.script_chan.clone())
     }
 
-    pub fn image_cache(&self) -> Arc<dyn ImageCache> {
+    pub(crate) fn image_cache(&self) -> Arc<dyn ImageCache> {
         self.image_cache.clone()
     }
 
     /// This can panic if it is called after the browsing context has been discarded
-    pub fn window_proxy(&self) -> DomRoot<WindowProxy> {
+    pub(crate) fn window_proxy(&self) -> DomRoot<WindowProxy> {
         self.window_proxy.get().unwrap()
     }
 
     /// Returns the window proxy if it has not been discarded.
     /// <https://html.spec.whatwg.org/multipage/#a-browsing-context-is-discarded>
-    pub fn undiscarded_window_proxy(&self) -> Option<DomRoot<WindowProxy>> {
+    pub(crate) fn undiscarded_window_proxy(&self) -> Option<DomRoot<WindowProxy>> {
         self.window_proxy.get().and_then(|window_proxy| {
             if window_proxy.is_browsing_context_discarded() {
                 None
@@ -490,26 +490,29 @@ impl Window {
         })
     }
 
-    pub fn bluetooth_thread(&self) -> IpcSender<BluetoothRequest> {
+    pub(crate) fn bluetooth_thread(&self) -> IpcSender<BluetoothRequest> {
         self.bluetooth_thread.clone()
     }
 
-    pub fn bluetooth_extra_permission_data(&self) -> &BluetoothExtraPermissionData {
+    pub(crate) fn bluetooth_extra_permission_data(&self) -> &BluetoothExtraPermissionData {
         &self.bluetooth_extra_permission_data
     }
 
-    pub fn css_error_reporter(&self) -> Option<&dyn ParseErrorReporter> {
+    pub(crate) fn css_error_reporter(&self) -> Option<&dyn ParseErrorReporter> {
         Some(&self.error_reporter)
     }
 
     /// Sets a new list of scroll offsets.
     ///
     /// This is called when layout gives us new ones and WebRender is in use.
-    pub fn set_scroll_offsets(&self, offsets: HashMap<OpaqueNode, Vector2D<f32, LayoutPixel>>) {
+    pub(crate) fn set_scroll_offsets(
+        &self,
+        offsets: HashMap<OpaqueNode, Vector2D<f32, LayoutPixel>>,
+    ) {
         *self.scroll_offsets.borrow_mut() = offsets
     }
 
-    pub fn current_viewport(&self) -> UntypedRect<Au> {
+    pub(crate) fn current_viewport(&self) -> UntypedRect<Au> {
         self.current_viewport.clone().get()
     }
 
@@ -520,7 +523,7 @@ impl Window {
     }
 
     #[cfg(feature = "webxr")]
-    pub fn webxr_registry(&self) -> Option<webxr_api::Registry> {
+    pub(crate) fn webxr_registry(&self) -> Option<webxr_api::Registry> {
         self.webxr_registry.clone()
     }
 
@@ -529,7 +532,7 @@ impl Window {
         Worklet::new(self, WorkletGlobalScopeType::Paint)
     }
 
-    pub fn pending_image_notification(&self, response: PendingImageResponse) {
+    pub(crate) fn pending_image_notification(&self, response: PendingImageResponse) {
         //XXXjdm could be more efficient to send the responses to layout,
         //       rather than making layout talk to the image cache to
         //       obtain the same data.
@@ -552,30 +555,34 @@ impl Window {
         }
     }
 
-    pub fn compositor_api(&self) -> &CrossProcessCompositorApi {
+    pub(crate) fn compositor_api(&self) -> &CrossProcessCompositorApi {
         &self.compositor_api
     }
 
-    pub fn get_userscripts_path(&self) -> Option<String> {
+    pub(crate) fn get_userscripts_path(&self) -> Option<String> {
         self.userscripts_path.clone()
     }
 
-    pub fn replace_surrogates(&self) -> bool {
+    pub(crate) fn replace_surrogates(&self) -> bool {
         self.replace_surrogates
     }
 
-    pub fn get_player_context(&self) -> WindowGLContext {
+    pub(crate) fn get_player_context(&self) -> WindowGLContext {
         self.player_context.clone()
     }
 
     // see note at https://dom.spec.whatwg.org/#concept-event-dispatch step 2
-    pub fn dispatch_event_with_target_override(&self, event: &Event, can_gc: CanGc) -> EventStatus {
+    pub(crate) fn dispatch_event_with_target_override(
+        &self,
+        event: &Event,
+        can_gc: CanGc,
+    ) -> EventStatus {
         event.dispatch(self.upcast(), true, can_gc)
     }
 }
 
 // https://html.spec.whatwg.org/multipage/#atob
-pub fn base64_btoa(input: DOMString) -> Fallible<DOMString> {
+pub(crate) fn base64_btoa(input: DOMString) -> Fallible<DOMString> {
     // "The btoa() method must throw an InvalidCharacterError exception if
     //  the method's first argument contains any character whose code point
     //  is greater than U+00FF."
@@ -598,7 +605,7 @@ pub fn base64_btoa(input: DOMString) -> Fallible<DOMString> {
 }
 
 // https://html.spec.whatwg.org/multipage/#atob
-pub fn base64_atob(input: DOMString) -> Fallible<DOMString> {
+pub(crate) fn base64_atob(input: DOMString) -> Fallible<DOMString> {
     // "Remove all space characters from input."
     fn is_html_space(c: char) -> bool {
         HTML_SPACE_CHARACTERS.iter().any(|&m| m == c)
@@ -1598,7 +1605,7 @@ impl Window {
     // https://heycam.github.io/webidl/#named-properties-object
     // https://html.spec.whatwg.org/multipage/#named-access-on-the-window-object
     #[allow(unsafe_code)]
-    pub fn create_named_properties_object(
+    pub(crate) fn create_named_properties_object(
         cx: JSContext,
         proto: HandleObject,
         object: MutableHandleObject,
@@ -1648,15 +1655,15 @@ impl Window {
     }
 
     // https://drafts.css-houdini.org/css-paint-api-1/#paint-worklet
-    pub fn paint_worklet(&self) -> DomRoot<Worklet> {
+    pub(crate) fn paint_worklet(&self) -> DomRoot<Worklet> {
         self.paint_worklet.or_init(|| self.new_paint_worklet())
     }
 
-    pub fn has_document(&self) -> bool {
+    pub(crate) fn has_document(&self) -> bool {
         self.document.get().is_some()
     }
 
-    pub fn clear_js_runtime(&self) {
+    pub(crate) fn clear_js_runtime(&self) {
         self.as_global_scope()
             .remove_web_messaging_and_dedicated_workers_infra();
 
@@ -1703,7 +1710,7 @@ impl Window {
     }
 
     /// <https://drafts.csswg.org/cssom-view/#dom-window-scroll>
-    pub fn scroll(&self, x_: f64, y_: f64, behavior: ScrollBehavior, can_gc: CanGc) {
+    pub(crate) fn scroll(&self, x_: f64, y_: f64, behavior: ScrollBehavior, can_gc: CanGc) {
         // Step 3
         let xfinite = if x_.is_finite() { x_ } else { 0.0f64 };
         let yfinite = if y_.is_finite() { y_ } else { 0.0f64 };
@@ -1747,7 +1754,7 @@ impl Window {
     }
 
     /// <https://drafts.csswg.org/cssom-view/#perform-a-scroll>
-    pub fn perform_a_scroll(
+    pub(crate) fn perform_a_scroll(
         &self,
         x: f32,
         y: f32,
@@ -1768,13 +1775,13 @@ impl Window {
         );
     }
 
-    pub fn update_viewport_for_scroll(&self, x: f32, y: f32) {
+    pub(crate) fn update_viewport_for_scroll(&self, x: f32, y: f32) {
         let size = self.current_viewport.get().size;
         let new_viewport = Rect::new(Point2D::new(Au::from_f32_px(x), Au::from_f32_px(y)), size);
         self.current_viewport.set(new_viewport)
     }
 
-    pub fn device_pixel_ratio(&self) -> Scale<f32, CSSPixel, DevicePixel> {
+    pub(crate) fn device_pixel_ratio(&self) -> Scale<f32, CSSPixel, DevicePixel> {
         self.window_size.get().device_pixel_ratio
     }
 
@@ -1796,7 +1803,7 @@ impl Window {
     /// Prepares to tick animations and then does a reflow which also advances the
     /// layout animation clock.
     #[allow(unsafe_code)]
-    pub fn advance_animation_clock(&self, delta_ms: i32) {
+    pub(crate) fn advance_animation_clock(&self, delta_ms: i32) {
         self.Document()
             .advance_animation_timeline_for_testing(delta_ms as f64 / 1000.);
         ScriptThread::handle_tick_all_animations_for_testing(self.pipeline_id());
@@ -2120,11 +2127,11 @@ impl Window {
         let _ = receiver.recv();
     }
 
-    pub fn layout_reflow(&self, query_msg: QueryMsg, can_gc: CanGc) -> bool {
+    pub(crate) fn layout_reflow(&self, query_msg: QueryMsg, can_gc: CanGc) -> bool {
         self.reflow(ReflowGoal::LayoutQuery(query_msg), can_gc)
     }
 
-    pub fn resolved_font_style_query(
+    pub(crate) fn resolved_font_style_query(
         &self,
         node: &Node,
         value: String,
@@ -2144,21 +2151,21 @@ impl Window {
         )
     }
 
-    pub fn content_box_query(&self, node: &Node, can_gc: CanGc) -> Option<UntypedRect<Au>> {
+    pub(crate) fn content_box_query(&self, node: &Node, can_gc: CanGc) -> Option<UntypedRect<Au>> {
         if !self.layout_reflow(QueryMsg::ContentBox, can_gc) {
             return None;
         }
         self.layout.borrow().query_content_box(node.to_opaque())
     }
 
-    pub fn content_boxes_query(&self, node: &Node, can_gc: CanGc) -> Vec<UntypedRect<Au>> {
+    pub(crate) fn content_boxes_query(&self, node: &Node, can_gc: CanGc) -> Vec<UntypedRect<Au>> {
         if !self.layout_reflow(QueryMsg::ContentBoxes, can_gc) {
             return vec![];
         }
         self.layout.borrow().query_content_boxes(node.to_opaque())
     }
 
-    pub fn client_rect_query(&self, node: &Node, can_gc: CanGc) -> UntypedRect<i32> {
+    pub(crate) fn client_rect_query(&self, node: &Node, can_gc: CanGc) -> UntypedRect<i32> {
         if !self.layout_reflow(QueryMsg::ClientRectQuery, can_gc) {
             return Rect::zero();
         }
@@ -2167,7 +2174,11 @@ impl Window {
 
     /// Find the scroll area of the given node, if it is not None. If the node
     /// is None, find the scroll area of the viewport.
-    pub fn scrolling_area_query(&self, node: Option<&Node>, can_gc: CanGc) -> UntypedRect<i32> {
+    pub(crate) fn scrolling_area_query(
+        &self,
+        node: Option<&Node>,
+        can_gc: CanGc,
+    ) -> UntypedRect<i32> {
         let opaque = node.map(|node| node.to_opaque());
         if !self.layout_reflow(QueryMsg::ScrollingAreaQuery, can_gc) {
             return Rect::zero();
@@ -2175,7 +2186,7 @@ impl Window {
         self.layout.borrow().query_scrolling_area(opaque)
     }
 
-    pub fn scroll_offset_query(&self, node: &Node) -> Vector2D<f32, LayoutPixel> {
+    pub(crate) fn scroll_offset_query(&self, node: &Node) -> Vector2D<f32, LayoutPixel> {
         if let Some(scroll_offset) = self.scroll_offsets.borrow().get(&node.to_opaque()) {
             return *scroll_offset;
         }
@@ -2183,7 +2194,7 @@ impl Window {
     }
 
     // https://drafts.csswg.org/cssom-view/#element-scrolling-members
-    pub fn scroll_node(
+    pub(crate) fn scroll_node(
         &self,
         node: &Node,
         x_: f64,
@@ -2213,7 +2224,7 @@ impl Window {
         );
     }
 
-    pub fn resolved_style_query(
+    pub(crate) fn resolved_style_query(
         &self,
         element: TrustedNodeAddress,
         pseudo: Option<PseudoElement>,
@@ -2252,7 +2263,7 @@ impl Window {
     }
 
     #[allow(unsafe_code)]
-    pub fn offset_parent_query(
+    pub(crate) fn offset_parent_query(
         &self,
         node: &Node,
         can_gc: CanGc,
@@ -2269,7 +2280,7 @@ impl Window {
         (element, response.rect)
     }
 
-    pub fn text_index_query(
+    pub(crate) fn text_index_query(
         &self,
         node: &Node,
         point_in_node: UntypedPoint2D<f32>,
@@ -2284,13 +2295,13 @@ impl Window {
     }
 
     #[allow(unsafe_code)]
-    pub fn init_window_proxy(&self, window_proxy: &WindowProxy) {
+    pub(crate) fn init_window_proxy(&self, window_proxy: &WindowProxy) {
         assert!(self.window_proxy.get().is_none());
         self.window_proxy.set(Some(window_proxy));
     }
 
     #[allow(unsafe_code)]
-    pub fn init_document(&self, document: &Document) {
+    pub(crate) fn init_document(&self, document: &Document) {
         assert!(self.document.get().is_none());
         assert!(document.window() == self);
         self.document.set(Some(document));
@@ -2303,7 +2314,7 @@ impl Window {
     /// Commence a new URL load which will either replace this window or scroll to a fragment.
     ///
     /// <https://html.spec.whatwg.org/multipage/#navigating-across-documents>
-    pub fn load_url(
+    pub(crate) fn load_url(
         &self,
         history_handling: NavigationHistoryBehavior,
         force_reload: bool,
@@ -2407,11 +2418,11 @@ impl Window {
         };
     }
 
-    pub fn set_window_size(&self, size: WindowSizeData) {
+    pub(crate) fn set_window_size(&self, size: WindowSizeData) {
         self.window_size.set(size);
     }
 
-    pub fn window_size(&self) -> WindowSizeData {
+    pub(crate) fn window_size(&self) -> WindowSizeData {
         self.window_size.get()
     }
 
@@ -2429,25 +2440,25 @@ impl Window {
         self.Document().set_needs_paint(true);
     }
 
-    pub fn get_url(&self) -> ServoUrl {
+    pub(crate) fn get_url(&self) -> ServoUrl {
         self.Document().url()
     }
 
-    pub fn windowproxy_handler(&self) -> &'static WindowProxyHandler {
+    pub(crate) fn windowproxy_handler(&self) -> &'static WindowProxyHandler {
         self.dom_static.windowproxy_handler
     }
 
-    pub fn add_resize_event(&self, event: WindowSizeData, event_type: WindowSizeType) {
+    pub(crate) fn add_resize_event(&self, event: WindowSizeData, event_type: WindowSizeType) {
         // Whenever we receive a new resize event we forget about all the ones that came before
         // it, to avoid unnecessary relayouts
         *self.unhandled_resize_event.borrow_mut() = Some((event, event_type))
     }
 
-    pub fn take_unhandled_resize_event(&self) -> Option<(WindowSizeData, WindowSizeType)> {
+    pub(crate) fn take_unhandled_resize_event(&self) -> Option<(WindowSizeData, WindowSizeType)> {
         self.unhandled_resize_event.borrow_mut().take()
     }
 
-    pub fn set_page_clip_rect_with_new_viewport(&self, viewport: UntypedRect<f32>) -> bool {
+    pub(crate) fn set_page_clip_rect_with_new_viewport(&self, viewport: UntypedRect<f32>) -> bool {
         let rect = f32_rect_to_au_rect(viewport);
         self.current_viewport.set(rect);
         // We use a clipping rectangle that is five times the size of the of the viewport,
@@ -2479,7 +2490,7 @@ impl Window {
         had_clip_rect
     }
 
-    pub fn suspend(&self) {
+    pub(crate) fn suspend(&self) {
         // Suspend timer events.
         self.as_global_scope().suspend();
 
@@ -2495,7 +2506,7 @@ impl Window {
         self.Gc();
     }
 
-    pub fn resume(&self) {
+    pub(crate) fn resume(&self) {
         // Resume timer events.
         self.as_global_scope().resume();
 
@@ -2507,18 +2518,18 @@ impl Window {
         self.Document().title_changed();
     }
 
-    pub fn need_emit_timeline_marker(&self, timeline_type: TimelineMarkerType) -> bool {
+    pub(crate) fn need_emit_timeline_marker(&self, timeline_type: TimelineMarkerType) -> bool {
         let markers = self.devtools_markers.borrow();
         markers.contains(&timeline_type)
     }
 
-    pub fn emit_timeline_marker(&self, marker: TimelineMarker) {
+    pub(crate) fn emit_timeline_marker(&self, marker: TimelineMarker) {
         let sender = self.devtools_marker_sender.borrow();
         let sender = sender.as_ref().expect("There is no marker sender");
         sender.send(Some(marker)).unwrap();
     }
 
-    pub fn set_devtools_timeline_markers(
+    pub(crate) fn set_devtools_timeline_markers(
         &self,
         markers: Vec<TimelineMarkerType>,
         reply: IpcSender<Option<TimelineMarker>>,
@@ -2527,7 +2538,7 @@ impl Window {
         self.devtools_markers.borrow_mut().extend(markers);
     }
 
-    pub fn drop_devtools_timeline_markers(&self, markers: Vec<TimelineMarkerType>) {
+    pub(crate) fn drop_devtools_timeline_markers(&self, markers: Vec<TimelineMarkerType>) {
         let mut devtools_markers = self.devtools_markers.borrow_mut();
         for marker in markers {
             devtools_markers.remove(&marker);
@@ -2537,16 +2548,16 @@ impl Window {
         }
     }
 
-    pub fn set_webdriver_script_chan(&self, chan: Option<IpcSender<WebDriverJSResult>>) {
+    pub(crate) fn set_webdriver_script_chan(&self, chan: Option<IpcSender<WebDriverJSResult>>) {
         *self.webdriver_script_chan.borrow_mut() = chan;
     }
 
-    pub fn is_alive(&self) -> bool {
+    pub(crate) fn is_alive(&self) -> bool {
         self.current_state.get() == WindowState::Alive
     }
 
     // https://html.spec.whatwg.org/multipage/#top-level-browsing-context
-    pub fn is_top_level(&self) -> bool {
+    pub(crate) fn is_top_level(&self) -> bool {
         self.parent_info.is_none()
     }
 
@@ -2594,7 +2605,7 @@ impl Window {
 
     /// Evaluate media query lists and report changes
     /// <https://drafts.csswg.org/cssom-view/#evaluate-media-queries-and-report-changes>
-    pub fn evaluate_media_queries_and_report_changes(&self, can_gc: CanGc) {
+    pub(crate) fn evaluate_media_queries_and_report_changes(&self, can_gc: CanGc) {
         let _realm = enter_realm(self);
 
         rooted_vec!(let mut mql_list);
@@ -2622,7 +2633,7 @@ impl Window {
     }
 
     /// Set whether to use less resources by running timers at a heavily limited rate.
-    pub fn set_throttled(&self, throttled: bool) {
+    pub(crate) fn set_throttled(&self, throttled: bool) {
         self.throttled.set(throttled);
         if throttled {
             self.as_global_scope().slow_down_timers();
@@ -2631,39 +2642,39 @@ impl Window {
         }
     }
 
-    pub fn throttled(&self) -> bool {
+    pub(crate) fn throttled(&self) -> bool {
         self.throttled.get()
     }
 
-    pub fn unminified_css_dir(&self) -> Option<String> {
+    pub(crate) fn unminified_css_dir(&self) -> Option<String> {
         self.unminified_css_dir.borrow().clone()
     }
 
-    pub fn local_script_source(&self) -> &Option<String> {
+    pub(crate) fn local_script_source(&self) -> &Option<String> {
         &self.local_script_source
     }
 
-    pub fn set_navigation_start(&self) {
+    pub(crate) fn set_navigation_start(&self) {
         self.navigation_start.set(CrossProcessInstant::now());
     }
 
-    pub fn send_to_embedder(&self, msg: EmbedderMsg) {
+    pub(crate) fn send_to_embedder(&self, msg: EmbedderMsg) {
         self.send_to_constellation(ScriptMsg::ForwardToEmbedder(msg));
     }
 
-    pub fn send_to_constellation(&self, msg: ScriptMsg) {
+    pub(crate) fn send_to_constellation(&self, msg: ScriptMsg) {
         self.as_global_scope()
             .script_to_constellation_chan()
             .send(msg)
             .unwrap();
     }
 
-    pub fn webrender_document(&self) -> DocumentId {
+    pub(crate) fn webrender_document(&self) -> DocumentId {
         self.webrender_document
     }
 
     #[cfg(feature = "webxr")]
-    pub fn in_immersive_xr_session(&self) -> bool {
+    pub(crate) fn in_immersive_xr_session(&self) -> bool {
         self.navigator
             .get()
             .as_ref()
@@ -2672,7 +2683,7 @@ impl Window {
     }
 
     #[cfg(not(feature = "webxr"))]
-    pub fn in_immersive_xr_session(&self) -> bool {
+    pub(crate) fn in_immersive_xr_session(&self) -> bool {
         false
     }
 }
@@ -2813,7 +2824,7 @@ impl Window {
     }
 
     /// Create a new cached instance of the given value.
-    pub fn cache_layout_value<T>(&self, value: T) -> LayoutValue<T>
+    pub(crate) fn cache_layout_value<T>(&self, value: T) -> LayoutValue<T>
     where
         T: Copy + MallocSizeOf,
     {
@@ -2826,7 +2837,7 @@ impl Window {
 /// valid. It will automatically become unavailable when the next layout operation is
 /// performed.
 #[derive(MallocSizeOf)]
-pub struct LayoutValue<T: MallocSizeOf> {
+pub(crate) struct LayoutValue<T: MallocSizeOf> {
     #[ignore_malloc_size_of = "Rc is hard"]
     is_valid: Rc<Cell<bool>>,
     value: T,
@@ -2848,7 +2859,7 @@ impl<T: Copy + MallocSizeOf> LayoutValue<T> {
     }
 
     /// Retrieve the stored value if it is still valid.
-    pub fn get(&self) -> Result<T, ()> {
+    pub(crate) fn get(&self) -> Result<T, ()> {
         if self.is_valid.get() {
             return Ok(self.value);
         }
@@ -2905,7 +2916,7 @@ fn debug_reflow_events(id: PipelineId, reflow_goal: &ReflowGoal) {
 
 impl Window {
     // https://html.spec.whatwg.org/multipage/#dom-window-postmessage step 7.
-    pub fn post_message(
+    pub(crate) fn post_message(
         &self,
         target_origin: Option<ImmutableOrigin>,
         source_origin: ImmutableOrigin,
@@ -2960,13 +2971,13 @@ impl Window {
 }
 
 #[derive(Clone, MallocSizeOf)]
-pub struct CSSErrorReporter {
-    pub pipelineid: PipelineId,
+pub(crate) struct CSSErrorReporter {
+    pub(crate) pipelineid: PipelineId,
     // Arc+Mutex combo is necessary to make this struct Sync,
     // which is necessary to fulfill the bounds required by the
     // uses of the ParseErrorReporter trait.
     #[ignore_malloc_size_of = "Arc is defined in libstd"]
-    pub script_chan: Arc<Mutex<IpcSender<ConstellationControlMsg>>>,
+    pub(crate) script_chan: Arc<Mutex<IpcSender<ConstellationControlMsg>>>,
 }
 unsafe_no_jsmanaged_fields!(CSSErrorReporter);
 
diff --git a/components/script/dom/windowproxy.rs b/components/script/dom/windowproxy.rs
index 7637227ac74..a4659eedf9d 100644
--- a/components/script/dom/windowproxy.rs
+++ b/components/script/dom/windowproxy.rs
@@ -62,7 +62,7 @@ use crate::script_thread::ScriptThread;
 // here, in script, but also in the constellation. The constellation
 // manages the session history, which in script is accessed through
 // History objects, messaging the constellation.
-pub struct WindowProxy {
+pub(crate) struct WindowProxy {
     /// The JS WindowProxy object.
     /// Unlike other reflectors, we mutate this field because
     /// we have to brain-transplant the reflector when the WindowProxy
@@ -159,7 +159,7 @@ impl WindowProxy {
     }
 
     #[allow(unsafe_code)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         browsing_context_id: BrowsingContextId,
         top_level_browsing_context_id: TopLevelBrowsingContextId,
@@ -219,7 +219,7 @@ impl WindowProxy {
     }
 
     #[allow(unsafe_code)]
-    pub fn new_dissimilar_origin(
+    pub(crate) fn new_dissimilar_origin(
         global_to_clone_from: &GlobalScope,
         browsing_context_id: BrowsingContextId,
         top_level_browsing_context_id: TopLevelBrowsingContextId,
@@ -352,17 +352,17 @@ impl WindowProxy {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#delaying-load-events-mode>
-    pub fn is_delaying_load_events_mode(&self) -> bool {
+    pub(crate) fn is_delaying_load_events_mode(&self) -> bool {
         self.delaying_load_events_mode.get()
     }
 
     /// <https://html.spec.whatwg.org/multipage/#delaying-load-events-mode>
-    pub fn start_delaying_load_events_mode(&self) {
+    pub(crate) fn start_delaying_load_events_mode(&self) {
         self.delaying_load_events_mode.set(true);
     }
 
     /// <https://html.spec.whatwg.org/multipage/#delaying-load-events-mode>
-    pub fn stop_delaying_load_events_mode(&self) {
+    pub(crate) fn stop_delaying_load_events_mode(&self) {
         self.delaying_load_events_mode.set(false);
         if let Some(document) = self.document() {
             if !document.loader().events_inhibited() {
@@ -372,51 +372,51 @@ impl WindowProxy {
     }
 
     // https://html.spec.whatwg.org/multipage/#disowned-its-opener
-    pub fn disown(&self) {
+    pub(crate) fn disown(&self) {
         self.disowned.set(true);
     }
 
     /// <https://html.spec.whatwg.org/multipage/#dom-window-close>
     /// Step 3.1, set BCs `is_closing` to true.
-    pub fn close(&self) {
+    pub(crate) fn close(&self) {
         self.is_closing.set(true);
     }
 
     /// <https://html.spec.whatwg.org/multipage/#is-closing>
-    pub fn is_closing(&self) -> bool {
+    pub(crate) fn is_closing(&self) -> bool {
         self.is_closing.get()
     }
 
     /// <https://html.spec.whatwg.org/multipage/#creator-base-url>
-    pub fn creator_base_url(&self) -> Option<ServoUrl> {
+    pub(crate) fn creator_base_url(&self) -> Option<ServoUrl> {
         self.creator_base_url.clone()
     }
 
-    pub fn has_creator_base_url(&self) -> bool {
+    pub(crate) fn has_creator_base_url(&self) -> bool {
         self.creator_base_url.is_some()
     }
 
     /// <https://html.spec.whatwg.org/multipage/#creator-url>
-    pub fn creator_url(&self) -> Option<ServoUrl> {
+    pub(crate) fn creator_url(&self) -> Option<ServoUrl> {
         self.creator_url.clone()
     }
 
-    pub fn has_creator_url(&self) -> bool {
+    pub(crate) fn has_creator_url(&self) -> bool {
         self.creator_base_url.is_some()
     }
 
     /// <https://html.spec.whatwg.org/multipage/#creator-origin>
-    pub fn creator_origin(&self) -> Option<ImmutableOrigin> {
+    pub(crate) fn creator_origin(&self) -> Option<ImmutableOrigin> {
         self.creator_origin.clone()
     }
 
-    pub fn has_creator_origin(&self) -> bool {
+    pub(crate) fn has_creator_origin(&self) -> bool {
         self.creator_origin.is_some()
     }
 
     #[allow(unsafe_code)]
     // https://html.spec.whatwg.org/multipage/#dom-opener
-    pub fn opener(
+    pub(crate) fn opener(
         &self,
         cx: *mut JSContext,
         in_realm_proof: InRealm,
@@ -463,7 +463,7 @@ impl WindowProxy {
     }
 
     // https://html.spec.whatwg.org/multipage/#window-open-steps
-    pub fn open(
+    pub(crate) fn open(
         &self,
         url: USVString,
         target: DOMString,
@@ -543,7 +543,7 @@ impl WindowProxy {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-rules-for-choosing-a-browsing-context-given-a-browsing-context-name
-    pub fn choose_browsing_context(
+    pub(crate) fn choose_browsing_context(
         &self,
         name: DOMString,
         noopener: bool,
@@ -578,41 +578,41 @@ impl WindowProxy {
         }
     }
 
-    pub fn is_auxiliary(&self) -> bool {
+    pub(crate) fn is_auxiliary(&self) -> bool {
         self.opener.is_some()
     }
 
-    pub fn discard_browsing_context(&self) {
+    pub(crate) fn discard_browsing_context(&self) {
         self.discarded.set(true);
     }
 
-    pub fn is_browsing_context_discarded(&self) -> bool {
+    pub(crate) fn is_browsing_context_discarded(&self) -> bool {
         self.discarded.get()
     }
 
-    pub fn browsing_context_id(&self) -> BrowsingContextId {
+    pub(crate) fn browsing_context_id(&self) -> BrowsingContextId {
         self.browsing_context_id
     }
 
-    pub fn top_level_browsing_context_id(&self) -> TopLevelBrowsingContextId {
+    pub(crate) fn top_level_browsing_context_id(&self) -> TopLevelBrowsingContextId {
         self.top_level_browsing_context_id
     }
 
-    pub fn frame_element(&self) -> Option<&Element> {
+    pub(crate) fn frame_element(&self) -> Option<&Element> {
         self.frame_element.as_deref()
     }
 
-    pub fn document(&self) -> Option<DomRoot<Document>> {
+    pub(crate) fn document(&self) -> Option<DomRoot<Document>> {
         self.currently_active
             .get()
             .and_then(ScriptThread::find_document)
     }
 
-    pub fn parent(&self) -> Option<&WindowProxy> {
+    pub(crate) fn parent(&self) -> Option<&WindowProxy> {
         self.parent.as_deref()
     }
 
-    pub fn top(&self) -> &WindowProxy {
+    pub(crate) fn top(&self) -> &WindowProxy {
         let mut result = self;
         while let Some(parent) = result.parent() {
             result = parent;
@@ -674,7 +674,7 @@ impl WindowProxy {
         }
     }
 
-    pub fn set_currently_active(&self, window: &Window) {
+    pub(crate) fn set_currently_active(&self, window: &Window) {
         if let Some(pipeline_id) = self.currently_active() {
             if pipeline_id == window.pipeline_id() {
                 return debug!(
@@ -688,7 +688,7 @@ impl WindowProxy {
         self.currently_active.set(Some(global_scope.pipeline_id()));
     }
 
-    pub fn unset_currently_active(&self) {
+    pub(crate) fn unset_currently_active(&self) {
         if self.currently_active().is_none() {
             return debug!("Attempt to unset the currently active window on a windowproxy that does not have one.");
         }
@@ -701,15 +701,15 @@ impl WindowProxy {
         self.currently_active.set(None);
     }
 
-    pub fn currently_active(&self) -> Option<PipelineId> {
+    pub(crate) fn currently_active(&self) -> Option<PipelineId> {
         self.currently_active.get()
     }
 
-    pub fn get_name(&self) -> DOMString {
+    pub(crate) fn get_name(&self) -> DOMString {
         self.name.borrow().clone()
     }
 
-    pub fn set_name(&self, name: DOMString) {
+    pub(crate) fn set_name(&self, name: DOMString) {
         *self.name.borrow_mut() = name;
     }
 }
@@ -726,7 +726,7 @@ impl WindowProxy {
 ///
 /// See: <https://html.spec.whatwg.org/multipage/#creating-browsing-contexts>
 #[derive(Debug, Deserialize, Serialize)]
-pub struct CreatorBrowsingContextInfo {
+pub(crate) struct CreatorBrowsingContextInfo {
     /// Creator document URL.
     url: Option<ServoUrl>,
 
@@ -738,7 +738,7 @@ pub struct CreatorBrowsingContextInfo {
 }
 
 impl CreatorBrowsingContextInfo {
-    pub fn from(
+    pub(crate) fn from(
         parent: Option<&WindowProxy>,
         opener: Option<&WindowProxy>,
     ) -> CreatorBrowsingContextInfo {
@@ -1081,7 +1081,7 @@ static PROXY_TRAPS: ProxyTraps = ProxyTraps {
 
 /// Proxy handler for a WindowProxy.
 /// Has ownership of the inner pointer and deallocates it when it is no longer needed.
-pub struct WindowProxyHandler(*const libc::c_void);
+pub(crate) struct WindowProxyHandler(*const libc::c_void);
 
 impl MallocSizeOf for WindowProxyHandler {
     fn size_of(&self, _ops: &mut MallocSizeOfOps) -> usize {
@@ -1107,7 +1107,7 @@ impl WindowProxyHandler {
     }
 
     /// Returns a single, shared WindowProxyHandler that contains XORIGIN_PROXY_TRAPS.
-    pub fn x_origin_proxy_handler() -> &'static Self {
+    pub(crate) fn x_origin_proxy_handler() -> &'static Self {
         use std::sync::OnceLock;
         /// We are sharing a single instance for the entire programs here due to lifetime issues.
         /// The pointer in self.0 is known to C++ and visited by the GC. Hence, we don't know when
@@ -1119,7 +1119,7 @@ impl WindowProxyHandler {
     }
 
     /// Returns a single, shared WindowProxyHandler that contains normal PROXY_TRAPS.
-    pub fn proxy_handler() -> &'static Self {
+    pub(crate) fn proxy_handler() -> &'static Self {
         use std::sync::OnceLock;
         /// We are sharing a single instance for the entire programs here due to lifetime issues.
         /// The pointer in self.0 is known to C++ and visited by the GC. Hence, we don't know when
@@ -1132,7 +1132,7 @@ impl WindowProxyHandler {
 
     /// Creates a new WindowProxy object on the C++ side and returns the pointer to it.
     /// The pointer should be owned by the GC.
-    pub fn new_window_proxy(
+    pub(crate) fn new_window_proxy(
         &self,
         cx: &crate::script_runtime::JSContext,
         window_jsobject: js::gc::HandleObject,
diff --git a/components/script/dom/worker.rs b/components/script/dom/worker.rs
index 0370161582a..9c3525c9aa3 100644
--- a/components/script/dom/worker.rs
+++ b/components/script/dom/worker.rs
@@ -41,11 +41,11 @@ use crate::realms::enter_realm;
 use crate::script_runtime::{CanGc, JSContext, ThreadSafeJSContext};
 use crate::task::TaskOnce;
 
-pub type TrustedWorkerAddress = Trusted<Worker>;
+pub(crate) type TrustedWorkerAddress = Trusted<Worker>;
 
 // https://html.spec.whatwg.org/multipage/#worker
 #[dom_struct]
-pub struct Worker {
+pub(crate) struct Worker {
     eventtarget: EventTarget,
     /// Sender to the Receiver associated with the DedicatedWorkerGlobalScope
     /// this Worker created.
@@ -84,11 +84,11 @@ impl Worker {
         )
     }
 
-    pub fn is_terminated(&self) -> bool {
+    pub(crate) fn is_terminated(&self) -> bool {
         self.terminated.get()
     }
 
-    pub fn set_context_for_interrupt(&self, cx: ThreadSafeJSContext) {
+    pub(crate) fn set_context_for_interrupt(&self, cx: ThreadSafeJSContext) {
         assert!(
             self.context_for_interrupt.borrow().is_none(),
             "Context for interrupt must be set only once"
@@ -96,7 +96,7 @@ impl Worker {
         *self.context_for_interrupt.borrow_mut() = Some(cx);
     }
 
-    pub fn handle_message(
+    pub(crate) fn handle_message(
         address: TrustedWorkerAddress,
         data: StructuredSerializedData,
         can_gc: CanGc,
@@ -127,7 +127,7 @@ impl Worker {
         }
     }
 
-    pub fn dispatch_simple_error(address: TrustedWorkerAddress, can_gc: CanGc) {
+    pub(crate) fn dispatch_simple_error(address: TrustedWorkerAddress, can_gc: CanGc) {
         let worker = address.root();
         worker.upcast().fire_event(atom!("error"), can_gc);
     }
diff --git a/components/script/dom/workerglobalscope.rs b/components/script/dom/workerglobalscope.rs
index d7b353e0644..80654a9826a 100644
--- a/components/script/dom/workerglobalscope.rs
+++ b/components/script/dom/workerglobalscope.rs
@@ -62,7 +62,7 @@ use crate::script_runtime::{CanGc, JSContext, Runtime};
 use crate::task::TaskCanceller;
 use crate::timers::{IsInterval, TimerCallback};
 
-pub fn prepare_workerscope_init(
+pub(crate) fn prepare_workerscope_init(
     global: &GlobalScope,
     devtools_sender: Option<IpcSender<DevtoolScriptControlMsg>>,
     worker_id: Option<WorkerId>,
@@ -88,7 +88,7 @@ pub fn prepare_workerscope_init(
 
 // https://html.spec.whatwg.org/multipage/#the-workerglobalscope-common-interface
 #[dom_struct]
-pub struct WorkerGlobalScope {
+pub(crate) struct WorkerGlobalScope {
     globalscope: GlobalScope,
 
     worker_name: DOMString,
@@ -131,7 +131,7 @@ pub struct WorkerGlobalScope {
 
 impl WorkerGlobalScope {
     #[allow(clippy::too_many_arguments)]
-    pub fn new_inherited(
+    pub(crate) fn new_inherited(
         init: WorkerGlobalScopeInit,
         worker_name: DOMString,
         worker_type: WorkerType,
@@ -185,7 +185,7 @@ impl WorkerGlobalScope {
     }
 
     /// Clear various items when the worker event-loop shuts-down.
-    pub fn clear_js_runtime(&self) {
+    pub(crate) fn clear_js_runtime(&self) {
         self.upcast::<GlobalScope>()
             .remove_web_messaging_and_dedicated_workers_infra();
 
@@ -194,7 +194,7 @@ impl WorkerGlobalScope {
         drop(runtime);
     }
 
-    pub fn runtime_handle(&self) -> ParentRuntime {
+    pub(crate) fn runtime_handle(&self) -> ParentRuntime {
         self.runtime
             .borrow()
             .as_ref()
@@ -202,36 +202,36 @@ impl WorkerGlobalScope {
             .prepare_for_new_child()
     }
 
-    pub fn devtools_receiver(&self) -> Option<&Receiver<DevtoolScriptControlMsg>> {
+    pub(crate) fn devtools_receiver(&self) -> Option<&Receiver<DevtoolScriptControlMsg>> {
         self.devtools_receiver.as_ref()
     }
 
     #[allow(unsafe_code)]
-    pub fn get_cx(&self) -> JSContext {
+    pub(crate) fn get_cx(&self) -> JSContext {
         unsafe { JSContext::from_ptr(self.runtime.borrow().as_ref().unwrap().cx()) }
     }
 
-    pub fn is_closing(&self) -> bool {
+    pub(crate) fn is_closing(&self) -> bool {
         self.closing.load(Ordering::SeqCst)
     }
 
-    pub fn get_url(&self) -> Ref<ServoUrl> {
+    pub(crate) fn get_url(&self) -> Ref<ServoUrl> {
         self.worker_url.borrow()
     }
 
-    pub fn set_url(&self, url: ServoUrl) {
+    pub(crate) fn set_url(&self, url: ServoUrl) {
         *self.worker_url.borrow_mut() = url;
     }
 
-    pub fn get_worker_id(&self) -> WorkerId {
+    pub(crate) fn get_worker_id(&self) -> WorkerId {
         self.worker_id
     }
 
-    pub fn pipeline_id(&self) -> PipelineId {
+    pub(crate) fn pipeline_id(&self) -> PipelineId {
         self.globalscope.pipeline_id()
     }
 
-    pub fn policy_container(&self) -> Ref<PolicyContainer> {
+    pub(crate) fn policy_container(&self) -> Ref<PolicyContainer> {
         self.policy_container.borrow()
     }
 
@@ -464,7 +464,7 @@ impl WorkerGlobalScopeMethods<crate::DomTypeHolder> for WorkerGlobalScope {
 
 impl WorkerGlobalScope {
     #[allow(unsafe_code)]
-    pub fn execute_script(&self, source: DOMString, can_gc: CanGc) {
+    pub(crate) fn execute_script(&self, source: DOMString, can_gc: CanGc) {
         let _aes = AutoEntryScript::new(self.upcast());
         let cx = self.runtime.borrow().as_ref().unwrap().cx();
         rooted!(in(cx) let mut rval = UndefinedValue());
@@ -505,7 +505,7 @@ impl WorkerGlobalScope {
     /// in the queue for this worker event-loop.
     /// Returns a boolean indicating whether further events should be processed.
     #[allow(unsafe_code)]
-    pub fn process_event(&self, msg: CommonScriptMsg) -> bool {
+    pub(crate) fn process_event(&self, msg: CommonScriptMsg) -> bool {
         if self.is_closing() {
             return false;
         }
@@ -520,7 +520,7 @@ impl WorkerGlobalScope {
         true
     }
 
-    pub fn close(&self) {
+    pub(crate) fn close(&self) {
         self.closing.store(true, Ordering::SeqCst);
         self.upcast::<GlobalScope>()
             .task_manager()
diff --git a/components/script/dom/workerlocation.rs b/components/script/dom/workerlocation.rs
index 6dce917684f..0d11b0038c6 100644
--- a/components/script/dom/workerlocation.rs
+++ b/components/script/dom/workerlocation.rs
@@ -15,7 +15,7 @@ use crate::script_runtime::CanGc;
 
 // https://html.spec.whatwg.org/multipage/#worker-locations
 #[dom_struct]
-pub struct WorkerLocation {
+pub(crate) struct WorkerLocation {
     reflector_: Reflector,
     #[no_trace]
     url: ServoUrl,
@@ -29,7 +29,7 @@ impl WorkerLocation {
         }
     }
 
-    pub fn new(global: &WorkerGlobalScope, url: ServoUrl) -> DomRoot<WorkerLocation> {
+    pub(crate) fn new(global: &WorkerGlobalScope, url: ServoUrl) -> DomRoot<WorkerLocation> {
         reflect_dom_object(
             Box::new(WorkerLocation::new_inherited(url)),
             global,
@@ -39,7 +39,7 @@ impl WorkerLocation {
 
     // https://html.spec.whatwg.org/multipage/#dom-workerlocation-origin
     #[allow(dead_code)]
-    pub fn origin(&self) -> ImmutableOrigin {
+    pub(crate) fn origin(&self) -> ImmutableOrigin {
         self.url.origin()
     }
 }
diff --git a/components/script/dom/workernavigator.rs b/components/script/dom/workernavigator.rs
index 71f09168644..42201cc4bbc 100644
--- a/components/script/dom/workernavigator.rs
+++ b/components/script/dom/workernavigator.rs
@@ -20,7 +20,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 // https://html.spec.whatwg.org/multipage/#workernavigator
 #[dom_struct]
-pub struct WorkerNavigator {
+pub(crate) struct WorkerNavigator {
     reflector_: Reflector,
     permissions: MutNullableDom<Permissions>,
     #[cfg(feature = "webgpu")]
@@ -37,7 +37,7 @@ impl WorkerNavigator {
         }
     }
 
-    pub fn new(global: &WorkerGlobalScope) -> DomRoot<WorkerNavigator> {
+    pub(crate) fn new(global: &WorkerGlobalScope) -> DomRoot<WorkerNavigator> {
         reflect_dom_object(
             Box::new(WorkerNavigator::new_inherited()),
             global,
diff --git a/components/script/dom/worklet.rs b/components/script/dom/worklet.rs
index 1d47c646dd5..efa2f34aa62 100644
--- a/components/script/dom/worklet.rs
+++ b/components/script/dom/worklet.rs
@@ -80,7 +80,7 @@ impl Drop for DroppableField {
 
 #[dom_struct]
 /// <https://drafts.css-houdini.org/worklets/#worklet>
-pub struct Worklet {
+pub(crate) struct Worklet {
     reflector: Reflector,
     window: Dom<Window>,
     global_type: WorkletGlobalScopeType,
@@ -100,7 +100,7 @@ impl Worklet {
         }
     }
 
-    pub fn new(window: &Window, global_type: WorkletGlobalScopeType) -> DomRoot<Worklet> {
+    pub(crate) fn new(window: &Window, global_type: WorkletGlobalScopeType) -> DomRoot<Worklet> {
         debug!("Creating worklet {:?}.", global_type);
         reflect_dom_object(
             Box::new(Worklet::new_inherited(window, global_type)),
@@ -109,12 +109,12 @@ impl Worklet {
         )
     }
 
-    pub fn worklet_id(&self) -> WorkletId {
+    pub(crate) fn worklet_id(&self) -> WorkletId {
         self.droppable_field.worklet_id
     }
 
     #[allow(dead_code)]
-    pub fn worklet_global_scope_type(&self) -> WorkletGlobalScopeType {
+    pub(crate) fn worklet_global_scope_type(&self) -> WorkletGlobalScopeType {
         self.global_type
     }
 }
@@ -169,7 +169,7 @@ impl WorkletMethods<crate::DomTypeHolder> for Worklet {
 
 /// A guid for worklets.
 #[derive(Clone, Copy, Debug, Eq, Hash, JSTraceable, PartialEq)]
-pub struct WorkletId(#[no_trace] Uuid);
+pub(crate) struct WorkletId(#[no_trace] Uuid);
 
 malloc_size_of_is_0!(WorkletId);
 
@@ -249,7 +249,7 @@ impl PendingTasksStruct {
 /// by a backup thread, not by the primary thread.
 
 #[derive(Clone, JSTraceable)]
-pub struct WorkletThreadPool {
+pub(crate) struct WorkletThreadPool {
     // Channels to send data messages to the three roles.
     #[no_trace]
     primary_sender: Sender<WorkletData>,
@@ -350,7 +350,7 @@ impl WorkletThreadPool {
     }
 
     /// For testing.
-    pub fn test_worklet_lookup(&self, id: WorkletId, key: String) -> Option<String> {
+    pub(crate) fn test_worklet_lookup(&self, id: WorkletId, key: String) -> Option<String> {
         let (sender, receiver) = unbounded();
         let msg = WorkletData::Task(id, WorkletTask::Test(TestWorkletTask::Lookup(key, sender)));
         let _ = self.primary_sender.send(msg);
@@ -766,7 +766,7 @@ impl WorkletThread {
 
 /// An executor of worklet tasks
 #[derive(Clone, JSTraceable, MallocSizeOf)]
-pub struct WorkletExecutor {
+pub(crate) struct WorkletExecutor {
     worklet_id: WorkletId,
     #[no_trace]
     primary_sender: Sender<WorkletData>,
@@ -781,7 +781,7 @@ impl WorkletExecutor {
     }
 
     /// Schedule a worklet task to be peformed by the worklet thread pool.
-    pub fn schedule_a_worklet_task(&self, task: WorkletTask) {
+    pub(crate) fn schedule_a_worklet_task(&self, task: WorkletTask) {
         let _ = self
             .primary_sender
             .send(WorkletData::Task(self.worklet_id, task));
diff --git a/components/script/dom/workletglobalscope.rs b/components/script/dom/workletglobalscope.rs
index c6c6361ba25..629bcd9a470 100644
--- a/components/script/dom/workletglobalscope.rs
+++ b/components/script/dom/workletglobalscope.rs
@@ -34,7 +34,7 @@ use crate::script_runtime::{CanGc, JSContext};
 
 #[dom_struct]
 /// <https://drafts.css-houdini.org/worklets/#workletglobalscope>
-pub struct WorkletGlobalScope {
+pub(crate) struct WorkletGlobalScope {
     /// The global for this worklet.
     globalscope: GlobalScope,
     /// The base URL for this worklet.
@@ -110,12 +110,12 @@ impl WorkletGlobalScope {
     }
 
     /// Get the JS context.
-    pub fn get_cx() -> JSContext {
+    pub(crate) fn get_cx() -> JSContext {
         GlobalScope::get_cx()
     }
 
     /// Evaluate a JS script in this global.
-    pub fn evaluate_js(&self, script: &str, can_gc: CanGc) -> bool {
+    pub(crate) fn evaluate_js(&self, script: &str, can_gc: CanGc) -> bool {
         debug!("Evaluating Dom in a worklet.");
         rooted!(in (*GlobalScope::get_cx()) let mut rval = UndefinedValue());
         self.globalscope.evaluate_js_on_global_with_result(
@@ -128,7 +128,7 @@ impl WorkletGlobalScope {
     }
 
     /// Register a paint worklet to the script thread.
-    pub fn register_paint_worklet(
+    pub(crate) fn register_paint_worklet(
         &self,
         name: Atom,
         properties: Vec<Atom>,
@@ -145,17 +145,17 @@ impl WorkletGlobalScope {
     }
 
     /// The base URL of this global.
-    pub fn base_url(&self) -> ServoUrl {
+    pub(crate) fn base_url(&self) -> ServoUrl {
         self.base_url.clone()
     }
 
     /// The worklet executor.
-    pub fn executor(&self) -> WorkletExecutor {
+    pub(crate) fn executor(&self) -> WorkletExecutor {
         self.executor.clone()
     }
 
     /// Perform a worklet task
-    pub fn perform_a_worklet_task(&self, task: WorkletTask) {
+    pub(crate) fn perform_a_worklet_task(&self, task: WorkletTask) {
         match task {
             WorkletTask::Test(task) => match self.downcast::<TestWorkletGlobalScope>() {
                 Some(global) => global.perform_a_worklet_task(task),
@@ -173,33 +173,33 @@ impl WorkletGlobalScope {
 #[derive(Clone)]
 pub(crate) struct WorkletGlobalScopeInit {
     /// Channel to the main script thread
-    pub to_script_thread_sender: Sender<MainThreadScriptMsg>,
+    pub(crate) to_script_thread_sender: Sender<MainThreadScriptMsg>,
     /// Channel to a resource thread
-    pub resource_threads: ResourceThreads,
+    pub(crate) resource_threads: ResourceThreads,
     /// Channel to the memory profiler
-    pub mem_profiler_chan: mem::ProfilerChan,
+    pub(crate) mem_profiler_chan: mem::ProfilerChan,
     /// Channel to the time profiler
-    pub time_profiler_chan: time::ProfilerChan,
+    pub(crate) time_profiler_chan: time::ProfilerChan,
     /// Channel to devtools
-    pub devtools_chan: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
+    pub(crate) devtools_chan: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
     /// Messages to send to constellation
-    pub to_constellation_sender: IpcSender<(PipelineId, ScriptMsg)>,
+    pub(crate) to_constellation_sender: IpcSender<(PipelineId, ScriptMsg)>,
     /// The image cache
-    pub image_cache: Arc<dyn ImageCache>,
+    pub(crate) image_cache: Arc<dyn ImageCache>,
     /// True if in headless mode
-    pub is_headless: bool,
+    pub(crate) is_headless: bool,
     /// An optional string allowing the user agent to be set for testing
-    pub user_agent: Cow<'static, str>,
+    pub(crate) user_agent: Cow<'static, str>,
     /// Identity manager for WebGPU resources
     #[cfg(feature = "webgpu")]
-    pub gpu_id_hub: Arc<IdentityHub>,
+    pub(crate) gpu_id_hub: Arc<IdentityHub>,
     /// Is considered secure
-    pub inherited_secure_context: Option<bool>,
+    pub(crate) inherited_secure_context: Option<bool>,
 }
 
 /// <https://drafts.css-houdini.org/worklets/#worklet-global-scope-type>
 #[derive(Clone, Copy, Debug, JSTraceable, MallocSizeOf)]
-pub enum WorkletGlobalScopeType {
+pub(crate) enum WorkletGlobalScopeType {
     /// A servo-specific testing worklet
     Test,
     /// A paint worklet
@@ -207,7 +207,7 @@ pub enum WorkletGlobalScopeType {
 }
 
 /// A task which can be performed in the context of a worklet global.
-pub enum WorkletTask {
+pub(crate) enum WorkletTask {
     Test(TestWorkletTask),
     Paint(PaintWorkletTask),
 }
diff --git a/components/script/dom/xmldocument.rs b/components/script/dom/xmldocument.rs
index ca50e0fb0b0..278ca246304 100644
--- a/components/script/dom/xmldocument.rs
+++ b/components/script/dom/xmldocument.rs
@@ -24,7 +24,7 @@ use crate::script_runtime::CanGc;
 
 // https://dom.spec.whatwg.org/#xmldocument
 #[dom_struct]
-pub struct XMLDocument {
+pub(crate) struct XMLDocument {
     document: Document,
 }
 
@@ -63,7 +63,7 @@ impl XMLDocument {
     }
 
     #[allow(clippy::too_many_arguments)]
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         has_browsing_context: HasBrowsingContext,
         url: Option<ServoUrl>,
diff --git a/components/script/dom/xmlhttprequest.rs b/components/script/dom/xmlhttprequest.rs
index c79671e2eee..451176af6d9 100644
--- a/components/script/dom/xmlhttprequest.rs
+++ b/components/script/dom/xmlhttprequest.rs
@@ -86,7 +86,7 @@ enum XMLHttpRequestState {
 }
 
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub struct GenerationId(u32);
+pub(crate) struct GenerationId(u32);
 
 /// Closure of required data for each async network event that comprises the
 /// XHR's response.
@@ -164,7 +164,7 @@ impl PreInvoke for XHRContext {
 }
 
 #[derive(Clone)]
-pub enum XHRProgress {
+pub(crate) enum XHRProgress {
     /// Notify that headers have been received
     HeadersReceived(GenerationId, Option<HeaderMap>, HttpStatus),
     /// Partial progress (after receiving headers), containing portion of the response
@@ -187,7 +187,7 @@ impl XHRProgress {
 }
 
 #[dom_struct]
-pub struct XMLHttpRequest {
+pub(crate) struct XMLHttpRequest {
     eventtarget: XMLHttpRequestEventTarget,
     ready_state: Cell<XMLHttpRequestState>,
     timeout: Cell<Duration>,
@@ -992,7 +992,7 @@ impl XMLHttpRequestMethods<crate::DomTypeHolder> for XMLHttpRequest {
     }
 }
 
-pub type TrustedXHRAddress = Trusted<XMLHttpRequest>;
+pub(crate) type TrustedXHRAddress = Trusted<XMLHttpRequest>;
 
 impl XMLHttpRequest {
     fn change_ready_state(&self, rs: XMLHttpRequestState, can_gc: CanGc) {
@@ -1651,14 +1651,14 @@ impl XMLHttpRequest {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct XHRTimeoutCallback {
+pub(crate) struct XHRTimeoutCallback {
     #[ignore_malloc_size_of = "Because it is non-owning"]
     xhr: Trusted<XMLHttpRequest>,
     generation_id: GenerationId,
 }
 
 impl XHRTimeoutCallback {
-    pub fn invoke(self, can_gc: CanGc) {
+    pub(crate) fn invoke(self, can_gc: CanGc) {
         let xhr = self.xhr.root();
         if xhr.ready_state.get() != XMLHttpRequestState::Done {
             xhr.process_partial_response(
@@ -1679,7 +1679,7 @@ fn serialize_document(doc: &Document) -> Fallible<DOMString> {
 
 /// Returns whether `bs` is a `field-value`, as defined by
 /// [RFC 2616](http://tools.ietf.org/html/rfc2616#page-32).
-pub fn is_field_value(slice: &[u8]) -> bool {
+pub(crate) fn is_field_value(slice: &[u8]) -> bool {
     // Classifications of characters necessary for the [CRLF] (SP|HT) rule
     #[derive(PartialEq)]
     #[allow(clippy::upper_case_acronyms)]
diff --git a/components/script/dom/xmlhttprequesteventtarget.rs b/components/script/dom/xmlhttprequesteventtarget.rs
index 3cbc648c6f0..fdef0532976 100644
--- a/components/script/dom/xmlhttprequesteventtarget.rs
+++ b/components/script/dom/xmlhttprequesteventtarget.rs
@@ -8,12 +8,12 @@ use crate::dom::bindings::codegen::Bindings::XMLHttpRequestEventTargetBinding::X
 use crate::dom::eventtarget::EventTarget;
 
 #[dom_struct]
-pub struct XMLHttpRequestEventTarget {
+pub(crate) struct XMLHttpRequestEventTarget {
     eventtarget: EventTarget,
 }
 
 impl XMLHttpRequestEventTarget {
-    pub fn new_inherited() -> XMLHttpRequestEventTarget {
+    pub(crate) fn new_inherited() -> XMLHttpRequestEventTarget {
         XMLHttpRequestEventTarget {
             eventtarget: EventTarget::new_inherited(),
         }
diff --git a/components/script/dom/xmlhttprequestupload.rs b/components/script/dom/xmlhttprequestupload.rs
index 3094e8a1521..20f3ba155e7 100644
--- a/components/script/dom/xmlhttprequestupload.rs
+++ b/components/script/dom/xmlhttprequestupload.rs
@@ -11,7 +11,7 @@ use crate::dom::xmlhttprequesteventtarget::XMLHttpRequestEventTarget;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XMLHttpRequestUpload {
+pub(crate) struct XMLHttpRequestUpload {
     eventtarget: XMLHttpRequestEventTarget,
 }
 
@@ -21,7 +21,7 @@ impl XMLHttpRequestUpload {
             eventtarget: XMLHttpRequestEventTarget::new_inherited(),
         }
     }
-    pub fn new(global: &GlobalScope) -> DomRoot<XMLHttpRequestUpload> {
+    pub(crate) fn new(global: &GlobalScope) -> DomRoot<XMLHttpRequestUpload> {
         reflect_dom_object(
             Box::new(XMLHttpRequestUpload::new_inherited()),
             global,
diff --git a/components/script/dom/xmlserializer.rs b/components/script/dom/xmlserializer.rs
index f9d616ebf10..74941f9018d 100644
--- a/components/script/dom/xmlserializer.rs
+++ b/components/script/dom/xmlserializer.rs
@@ -16,7 +16,7 @@ use crate::dom::window::Window;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XMLSerializer {
+pub(crate) struct XMLSerializer {
     reflector_: Reflector,
     window: Dom<Window>,
 }
@@ -29,7 +29,7 @@ impl XMLSerializer {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         proto: Option<HandleObject>,
         can_gc: CanGc,
diff --git a/components/script/dom/xpathevaluator.rs b/components/script/dom/xpathevaluator.rs
index 967f7ef6076..eee70a2f07e 100644
--- a/components/script/dom/xpathevaluator.rs
+++ b/components/script/dom/xpathevaluator.rs
@@ -22,7 +22,7 @@ use crate::dom::xpathresult::XPathResult;
 use crate::script_runtime::CanGc;
 
 #[dom_struct]
-pub struct XPathEvaluator {
+pub(crate) struct XPathEvaluator {
     reflector_: Reflector,
     window: Dom<Window>,
 }
@@ -35,7 +35,7 @@ impl XPathEvaluator {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         proto: Option<HandleObject>,
         can_gc: CanGc,
diff --git a/components/script/dom/xpathexpression.rs b/components/script/dom/xpathexpression.rs
index 16e898c2e72..b4fdef478c6 100644
--- a/components/script/dom/xpathexpression.rs
+++ b/components/script/dom/xpathexpression.rs
@@ -16,7 +16,7 @@ use crate::script_runtime::CanGc;
 use crate::xpath::{evaluate_parsed_xpath, Expr};
 
 #[dom_struct]
-pub struct XPathExpression {
+pub(crate) struct XPathExpression {
     reflector_: Reflector,
     window: Dom<Window>,
     #[no_trace]
@@ -32,7 +32,7 @@ impl XPathExpression {
         }
     }
 
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         proto: Option<HandleObject>,
         can_gc: CanGc,
diff --git a/components/script/dom/xpathresult.rs b/components/script/dom/xpathresult.rs
index 93905b05ff7..c3e768474e5 100644
--- a/components/script/dom/xpathresult.rs
+++ b/components/script/dom/xpathresult.rs
@@ -21,7 +21,7 @@ use crate::xpath::{NodesetHelpers, Value};
 
 #[repr(u16)]
 #[derive(Clone, Copy, Debug, Eq, JSTraceable, MallocSizeOf, Ord, PartialEq, PartialOrd)]
-pub enum XPathResultType {
+pub(crate) enum XPathResultType {
     Any = XPathResultConstants::ANY_TYPE,
     Number = XPathResultConstants::NUMBER_TYPE,
     String = XPathResultConstants::STRING_TYPE,
@@ -55,7 +55,7 @@ impl TryFrom<u16> for XPathResultType {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum XPathResultValue {
+pub(crate) enum XPathResultValue {
     Boolean(bool),
     /// A IEEE-754 double-precision floating point number
     Number(f64),
@@ -81,7 +81,7 @@ impl From<Value> for XPathResultValue {
 }
 
 #[dom_struct]
-pub struct XPathResult {
+pub(crate) struct XPathResult {
     reflector_: Reflector,
     window: Dom<Window>,
     result_type: XPathResultType,
@@ -122,7 +122,7 @@ impl XPathResult {
     /// NB: Blindly trusts `result_type` and constructs an object regardless of the contents
     /// of `value`. The exception is `XPathResultType::Any`, for which we look at the value
     /// to determine the type.
-    pub fn new(
+    pub(crate) fn new(
         window: &Window,
         proto: Option<HandleObject>,
         can_gc: CanGc,
diff --git a/components/script/drag_data_store.rs b/components/script/drag_data_store.rs
index 8cc893dd73c..a4db339dff4 100644
--- a/components/script/drag_data_store.rs
+++ b/components/script/drag_data_store.rs
@@ -16,45 +16,45 @@ use crate::script_runtime::CanGc;
 
 /// <https://html.spec.whatwg.org/multipage/#the-drag-data-item-kind>
 #[derive(Clone)]
-pub enum Kind {
+pub(crate) enum Kind {
     Text(PlainString),
     File(Binary),
 }
 
 #[derive(Clone)]
-pub struct PlainString {
+pub(crate) struct PlainString {
     data: DOMString,
     type_: DOMString,
 }
 
 impl PlainString {
-    pub fn new(data: DOMString, type_: DOMString) -> Self {
+    pub(crate) fn new(data: DOMString, type_: DOMString) -> Self {
         Self { data, type_ }
     }
 }
 
 #[derive(Clone)]
-pub struct Binary {
+pub(crate) struct Binary {
     bytes: Vec<u8>,
     name: DOMString,
     type_: String,
 }
 
 impl Binary {
-    pub fn new(bytes: Vec<u8>, name: DOMString, type_: String) -> Self {
+    pub(crate) fn new(bytes: Vec<u8>, name: DOMString, type_: String) -> Self {
         Self { bytes, name, type_ }
     }
 }
 
 impl Kind {
-    pub fn type_(&self) -> DOMString {
+    pub(crate) fn type_(&self) -> DOMString {
         match self {
             Kind::Text(string) => string.type_.clone(),
             Kind::File(binary) => DOMString::from(binary.type_.clone()),
         }
     }
 
-    pub fn as_string(&self) -> Option<DOMString> {
+    pub(crate) fn as_string(&self) -> Option<DOMString> {
         match self {
             Kind::Text(string) => Some(string.data.clone()),
             Kind::File(_) => None,
@@ -63,7 +63,7 @@ impl Kind {
 
     // TODO for now we create a new BlobImpl
     // since File constructor requires moving it.
-    pub fn as_file(&self, global: &GlobalScope) -> Option<DomRoot<File>> {
+    pub(crate) fn as_file(&self, global: &GlobalScope) -> Option<DomRoot<File>> {
         match self {
             Kind::Text(_) => None,
             Kind::File(binary) => Some(File::new(
@@ -95,7 +95,7 @@ struct Bitmap {
 
 /// Control the behaviour of the drag data store
 #[derive(Clone, Copy, Eq, PartialEq)]
-pub enum Mode {
+pub(crate) enum Mode {
     /// <https://html.spec.whatwg.org/multipage/#concept-dnd-rw>
     ReadWrite,
     /// <https://html.spec.whatwg.org/multipage/#concept-dnd-ro>
@@ -106,7 +106,7 @@ pub enum Mode {
 }
 
 #[allow(dead_code)] // TODO some fields are used by DragEvent.
-pub struct DragDataStore {
+pub(crate) struct DragDataStore {
     /// <https://html.spec.whatwg.org/multipage/#drag-data-store-item-list>
     item_list: Vec<Kind>,
     /// <https://html.spec.whatwg.org/multipage/#drag-data-store-default-feedback>
@@ -121,7 +121,7 @@ impl DragDataStore {
     /// <https://html.spec.whatwg.org/multipage/#create-a-drag-data-store>
     // We don't really need it since it's only instantiated by DataTransfer.
     #[allow(clippy::new_without_default)]
-    pub fn new() -> DragDataStore {
+    pub(crate) fn new() -> DragDataStore {
         DragDataStore {
             item_list: Vec::new(),
             default_feedback: None,
@@ -132,21 +132,21 @@ impl DragDataStore {
     }
 
     /// Get the drag data store mode
-    pub fn mode(&self) -> Mode {
+    pub(crate) fn mode(&self) -> Mode {
         self.mode
     }
 
     /// Set the drag data store mode
-    pub fn set_mode(&mut self, mode: Mode) {
+    pub(crate) fn set_mode(&mut self, mode: Mode) {
         self.mode = mode;
     }
 
-    pub fn set_bitmap(&mut self, image: Option<Arc<Image>>, x: i32, y: i32) {
+    pub(crate) fn set_bitmap(&mut self, image: Option<Arc<Image>>, x: i32, y: i32) {
         self.bitmap = Some(Bitmap { image, x, y });
     }
 
     /// <https://html.spec.whatwg.org/multipage/#concept-datatransfer-types>
-    pub fn types(&self) -> Vec<DOMString> {
+    pub(crate) fn types(&self) -> Vec<DOMString> {
         let mut types = Vec::new();
 
         let has_files = self.item_list.iter().fold(false, |has_files, item| {
@@ -168,14 +168,14 @@ impl DragDataStore {
         types
     }
 
-    pub fn find_matching_text(&self, type_: &str) -> Option<DOMString> {
+    pub(crate) fn find_matching_text(&self, type_: &str) -> Option<DOMString> {
         self.item_list
             .iter()
             .find(|item| item.text_type_matches(type_))
             .and_then(|item| item.as_string())
     }
 
-    pub fn add(&mut self, kind: Kind) -> Fallible<()> {
+    pub(crate) fn add(&mut self, kind: Kind) -> Fallible<()> {
         if let Kind::Text(ref string) = kind {
             // Step 2.1 If there is already an item in the item list whose kind is text
             // and whose type string is equal to the method's second argument, throw "NotSupportedError".
@@ -194,7 +194,7 @@ impl DragDataStore {
         Ok(())
     }
 
-    pub fn set_data(&mut self, format: DOMString, data: DOMString) {
+    pub(crate) fn set_data(&mut self, format: DOMString, data: DOMString) {
         // Step 3-4
         let type_ = normalize_mime(format);
 
@@ -207,7 +207,7 @@ impl DragDataStore {
         self.item_list.push(Kind::Text(PlainString { data, type_ }));
     }
 
-    pub fn clear_data(&mut self, format: Option<DOMString>) -> bool {
+    pub(crate) fn clear_data(&mut self, format: Option<DOMString>) -> bool {
         let mut was_modified = false;
 
         if let Some(format) = format {
@@ -238,7 +238,7 @@ impl DragDataStore {
         was_modified
     }
 
-    pub fn files(&self, global: &GlobalScope, file_list: &mut Vec<DomRoot<File>>) {
+    pub(crate) fn files(&self, global: &GlobalScope, file_list: &mut Vec<DomRoot<File>>) {
         // Step 3 If the data store is in the protected mode return the empty list.
         if self.mode == Mode::Protected {
             return;
@@ -251,19 +251,19 @@ impl DragDataStore {
             .for_each(|file| file_list.push(file));
     }
 
-    pub fn list_len(&self) -> usize {
+    pub(crate) fn list_len(&self) -> usize {
         self.item_list.len()
     }
 
-    pub fn get_item(&self, index: usize) -> Option<Kind> {
+    pub(crate) fn get_item(&self, index: usize) -> Option<Kind> {
         self.item_list.get(index).cloned()
     }
 
-    pub fn remove(&mut self, index: usize) {
+    pub(crate) fn remove(&mut self, index: usize) {
         self.item_list.remove(index);
     }
 
-    pub fn clear_list(&mut self) {
+    pub(crate) fn clear_list(&mut self) {
         self.item_list.clear();
     }
 }
diff --git a/components/script/fetch.rs b/components/script/fetch.rs
index 852ced296ff..428f4f86e4e 100644
--- a/components/script/fetch.rs
+++ b/components/script/fetch.rs
@@ -51,7 +51,7 @@ struct FetchContext {
 /// in which case it will store the sender. You can manually cancel it
 /// or let it cancel on Drop in that case.
 #[derive(Default, JSTraceable, MallocSizeOf)]
-pub struct FetchCanceller {
+pub(crate) struct FetchCanceller {
     #[ignore_malloc_size_of = "channels are hard"]
     #[no_trace]
     cancel_chan: Option<ipc::IpcSender<()>>,
@@ -59,13 +59,13 @@ pub struct FetchCanceller {
 
 impl FetchCanceller {
     /// Create an empty FetchCanceller
-    pub fn new() -> Self {
+    pub(crate) fn new() -> Self {
         Default::default()
     }
 
     /// Obtain an IpcReceiver to send over to Fetch, and initialize
     /// the internal sender
-    pub fn initialize(&mut self) -> ipc::IpcReceiver<()> {
+    pub(crate) fn initialize(&mut self) -> ipc::IpcReceiver<()> {
         // cancel previous fetch
         self.cancel();
         let (rx, tx) = ipc::channel().unwrap();
@@ -74,7 +74,7 @@ impl FetchCanceller {
     }
 
     /// Cancel a fetch if it is ongoing
-    pub fn cancel(&mut self) {
+    pub(crate) fn cancel(&mut self) {
         if let Some(chan) = self.cancel_chan.take() {
             // stop trying to make fetch happen
             // it's not going to happen
@@ -88,7 +88,7 @@ impl FetchCanceller {
 
     /// Use this if you don't want it to send a cancellation request
     /// on drop (e.g. if the fetch completes)
-    pub fn ignore(&mut self) {
+    pub(crate) fn ignore(&mut self) {
         let _ = self.cancel_chan.take();
     }
 }
@@ -138,7 +138,7 @@ fn request_init_from_request(request: NetTraitsRequest) -> RequestBuilder {
 
 /// <https://fetch.spec.whatwg.org/#fetch-method>
 #[allow(crown::unrooted_must_root, non_snake_case)]
-pub fn Fetch(
+pub(crate) fn Fetch(
     global: &GlobalScope,
     input: RequestInfo,
     init: RootedTraceableBox<RequestInit>,
@@ -332,7 +332,7 @@ fn fill_headers_with_metadata(r: DomRoot<Response>, m: Metadata, can_gc: CanGc)
 }
 
 /// Convenience function for synchronously loading a whole resource.
-pub fn load_whole_resource(
+pub(crate) fn load_whole_resource(
     request: RequestBuilder,
     core_resource_thread: &CoreResourceThread,
     global: &GlobalScope,
diff --git a/components/script/iframe_collection.rs b/components/script/iframe_collection.rs
index d489a4355e7..ada71128e87 100644
--- a/components/script/iframe_collection.rs
+++ b/components/script/iframe_collection.rs
@@ -23,9 +23,9 @@ use crate::script_thread::with_script_thread;
 #[derive(JSTraceable, MallocSizeOf)]
 #[crown::unrooted_must_root_lint::must_root]
 pub(crate) struct IFrame {
-    pub element: Dom<HTMLIFrameElement>,
+    pub(crate) element: Dom<HTMLIFrameElement>,
     #[no_trace]
-    pub size: Option<Size2D<f32, CSSPixel>>,
+    pub(crate) size: Option<Size2D<f32, CSSPixel>>,
 }
 
 #[derive(Default, JSTraceable, MallocSizeOf)]
diff --git a/components/script/image_listener.rs b/components/script/image_listener.rs
index 5b6fb756c6e..84b09048466 100644
--- a/components/script/image_listener.rs
+++ b/components/script/image_listener.rs
@@ -13,12 +13,12 @@ use crate::dom::bindings::reflector::DomObject;
 use crate::dom::node::{Node, NodeTraits};
 use crate::script_runtime::CanGc;
 
-pub trait ImageCacheListener {
+pub(crate) trait ImageCacheListener {
     fn generation_id(&self) -> u32;
     fn process_image_response(&self, response: ImageResponse, can_gc: CanGc);
 }
 
-pub fn generate_cache_listener_for_element<
+pub(crate) fn generate_cache_listener_for_element<
     T: ImageCacheListener + DerivedFrom<Node> + DomObject,
 >(
     elem: &T,
diff --git a/components/script/layout_dom/document.rs b/components/script/layout_dom/document.rs
index c2e556ad7fc..9db7d420444 100644
--- a/components/script/layout_dom/document.rs
+++ b/components/script/layout_dom/document.rs
@@ -82,7 +82,7 @@ impl<'ld> ServoLayoutDocument<'ld> {
         }
     }
 
-    pub fn from_layout_js(document: LayoutDom<'ld, Document>) -> Self {
+    pub(crate) fn from_layout_js(document: LayoutDom<'ld, Document>) -> Self {
         ServoLayoutDocument { document }
     }
 }
diff --git a/components/script/layout_dom/node.rs b/components/script/layout_dom/node.rs
index 60d3b9ee28a..2ef11841ca6 100644
--- a/components/script/layout_dom/node.rs
+++ b/components/script/layout_dom/node.rs
@@ -90,7 +90,7 @@ impl<'dom> ServoLayoutNode<'dom> {
     }
 
     /// Returns the interior of this node as a `LayoutDom`.
-    pub fn get_jsmanaged(self) -> LayoutDom<'dom, Node> {
+    pub(crate) fn get_jsmanaged(self) -> LayoutDom<'dom, Node> {
         self.node
     }
 }
diff --git a/components/script/layout_image.rs b/components/script/layout_image.rs
index e3fac59b72d..4a222046462 100644
--- a/components/script/layout_image.rs
+++ b/components/script/layout_image.rs
@@ -91,7 +91,7 @@ impl ResourceTimingListener for LayoutImageContext {
 
 impl PreInvoke for LayoutImageContext {}
 
-pub fn fetch_image_for_layout(
+pub(crate) fn fetch_image_for_layout(
     url: ServoUrl,
     node: &Node,
     id: PendingImageId,
diff --git a/components/script/lib.rs b/components/script/lib.rs
index e406eb084fb..b9c09d33258 100644
--- a/components/script/lib.rs
+++ b/components/script/lib.rs
@@ -29,39 +29,42 @@ mod animations;
 #[macro_use]
 mod task;
 mod body;
-pub mod clipboard_provider;
-pub mod conversions;
+pub(crate) mod clipboard_provider;
+pub(crate) mod conversions;
 mod devtools;
-pub mod document_loader;
+pub(crate) mod document_loader;
 #[macro_use]
 mod dom;
 mod canvas_state;
-pub mod fetch;
+pub(crate) mod fetch;
 mod image_listener;
 mod init;
 mod layout_image;
 
-pub mod document_collection;
-pub mod iframe_collection;
+pub(crate) mod document_collection;
+pub(crate) mod iframe_collection;
 pub mod layout_dom;
 mod mem;
 #[allow(unsafe_code)]
-pub mod messaging;
+pub(crate) mod messaging;
 mod microtask;
 mod network_listener;
+#[allow(dead_code)]
 mod realms;
+#[allow(dead_code)]
 mod script_module;
-pub mod script_runtime;
+pub(crate) mod script_runtime;
 #[allow(unsafe_code)]
-pub mod script_thread;
-pub mod security_manager;
-pub mod serviceworker_manager;
+pub(crate) mod script_thread;
+pub(crate) mod security_manager;
+pub(crate) mod serviceworker_manager;
 mod stylesheet_loader;
 mod stylesheet_set;
 mod task_manager;
 mod task_queue;
 mod task_source;
 pub mod test;
+#[allow(dead_code)]
 pub mod textinput;
 mod timers;
 mod unpremultiplytable;
@@ -76,12 +79,14 @@ mod xpath;
 
 pub use init::init;
 pub use script_runtime::JSEngineSetup;
+pub use script_thread::ScriptThread;
+pub use serviceworker_manager::ServiceWorkerManager;
 
-pub use crate::dom::bindings::codegen::DomTypeHolder::DomTypeHolder;
-pub use crate::dom::bindings::codegen::DomTypes::DomTypes;
+pub(crate) use crate::dom::bindings::codegen::DomTypeHolder::DomTypeHolder;
+pub(crate) use crate::dom::bindings::codegen::DomTypes::DomTypes;
 // These trait exports are public, because they are used in the DOM bindings.
 // Since they are used in derive macros,
 // it is useful that they are accessible at the root of the crate.
-pub use crate::dom::bindings::inheritance::HasParent;
-pub use crate::dom::bindings::reflector::{DomObject, MutDomObject, Reflector};
-pub use crate::dom::bindings::trace::{CustomTraceable, JSTraceable};
+pub(crate) use crate::dom::bindings::inheritance::HasParent;
+pub(crate) use crate::dom::bindings::reflector::{DomObject, MutDomObject, Reflector};
+pub(crate) use crate::dom::bindings::trace::{CustomTraceable, JSTraceable};
diff --git a/components/script/links.rs b/components/script/links.rs
index cff1a1ebaa2..9babd4c3987 100644
--- a/components/script/links.rs
+++ b/components/script/links.rs
@@ -29,7 +29,7 @@ bitflags::bitflags! {
     ///
     /// Refer to <https://html.spec.whatwg.org/multipage/#linkTypes> for more information.
     #[derive(Clone, Copy, Debug)]
-    pub struct LinkRelations: u32 {
+    pub(crate) struct LinkRelations: u32 {
         /// <https://html.spec.whatwg.org/multipage/#rel-alternate>
         const ALTERNATE = 1;
 
@@ -117,7 +117,7 @@ impl LinkRelations {
     /// The set of allowed relations for [`<link>`] elements
     ///
     /// [`<link>`]: https://html.spec.whatwg.org/multipage/#htmllinkelement
-    pub const ALLOWED_LINK_RELATIONS: Self = Self::ALTERNATE
+    pub(crate) const ALLOWED_LINK_RELATIONS: Self = Self::ALTERNATE
         .union(Self::CANONICAL)
         .union(Self::AUTHOR)
         .union(Self::DNS_PREFETCH)
@@ -142,7 +142,7 @@ impl LinkRelations {
     ///
     /// [`<a>`]: https://html.spec.whatwg.org/multipage/#the-a-element
     /// [`<area>`]: https://html.spec.whatwg.org/multipage/#the-area-element
-    pub const ALLOWED_ANCHOR_OR_AREA_RELATIONS: Self = Self::ALTERNATE
+    pub(crate) const ALLOWED_ANCHOR_OR_AREA_RELATIONS: Self = Self::ALTERNATE
         .union(Self::AUTHOR)
         .union(Self::BOOKMARK)
         .union(Self::EXTERNAL)
@@ -162,7 +162,7 @@ impl LinkRelations {
     /// The set of allowed relations for [`<form>`] elements
     ///
     /// [`<form>`]: https://html.spec.whatwg.org/multipage/#the-form-element
-    pub const ALLOWED_FORM_RELATIONS: Self = Self::EXTERNAL
+    pub(crate) const ALLOWED_FORM_RELATIONS: Self = Self::EXTERNAL
         .union(Self::HELP)
         .union(Self::LICENSE)
         .union(Self::NEXT)
@@ -181,7 +181,7 @@ impl LinkRelations {
     /// [`<a>`]: https://html.spec.whatwg.org/multipage/#the-a-element
     /// [`<area>`]: https://html.spec.whatwg.org/multipage/#the-area-element
     /// [`<form>`]: https://html.spec.whatwg.org/multipage/#the-form-element
-    pub fn for_element(element: &Element) -> Self {
+    pub(crate) fn for_element(element: &Element) -> Self {
         let rel = element.get_attribute(&ns!(), &local_name!("rel")).map(|e| {
             let value = e.value();
             (**value).to_owned()
@@ -289,7 +289,7 @@ impl LinkRelations {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#get-an-element's-noopener>
-    pub fn get_element_noopener(&self, target_attribute_value: Option<&DOMString>) -> bool {
+    pub(crate) fn get_element_noopener(&self, target_attribute_value: Option<&DOMString>) -> bool {
         // Step 1. If element's link types include the noopener or noreferrer keyword, then return true.
         if self.contains(Self::NO_OPENER) || self.contains(Self::NO_REFERRER) {
             return true;
@@ -311,7 +311,7 @@ impl LinkRelations {
 malloc_size_of_is_0!(LinkRelations);
 
 /// <https://html.spec.whatwg.org/multipage/#get-an-element's-target>
-pub fn get_element_target(subject: &Element) -> Option<DOMString> {
+pub(crate) fn get_element_target(subject: &Element) -> Option<DOMString> {
     if !(subject.is::<HTMLAreaElement>() ||
         subject.is::<HTMLAnchorElement>() ||
         subject.is::<HTMLFormElement>())
@@ -337,7 +337,7 @@ pub fn get_element_target(subject: &Element) -> Option<DOMString> {
 }
 
 /// <https://html.spec.whatwg.org/multipage/#following-hyperlinks-2>
-pub fn follow_hyperlink(
+pub(crate) fn follow_hyperlink(
     subject: &Element,
     relations: LinkRelations,
     hyperlink_suffix: Option<String>,
diff --git a/components/script/mem.rs b/components/script/mem.rs
index 56401d8a51e..52a6e724b22 100644
--- a/components/script/mem.rs
+++ b/components/script/mem.rs
@@ -12,7 +12,7 @@ use malloc_size_of::{MallocSizeOf, MallocSizeOfOps};
 /// IDL interface. This way we don't have to find the most-derived interface of DOM
 /// objects by hand in code.
 #[allow(unsafe_code)]
-pub unsafe fn malloc_size_of_including_raw_self<T: MallocSizeOf>(
+pub(crate) unsafe fn malloc_size_of_including_raw_self<T: MallocSizeOf>(
     ops: &mut MallocSizeOfOps,
     obj: *const c_void,
 ) -> usize {
diff --git a/components/script/messaging.rs b/components/script/messaging.rs
index 7dd1db6b3ba..d0fa7e7e38e 100644
--- a/components/script/messaging.rs
+++ b/components/script/messaging.rs
@@ -130,7 +130,7 @@ pub(crate) enum MainThreadScriptMsg {
 }
 
 /// Common messages used to control the event loops in both the script and the worker
-pub enum CommonScriptMsg {
+pub(crate) enum CommonScriptMsg {
     /// Requests that the script thread measure its memory usage. The results are sent back via the
     /// supplied channel.
     CollectReports(ReportsChan),
@@ -297,68 +297,68 @@ impl OpaqueSender<CommonScriptMsg> for ScriptEventLoopSender {
 pub(crate) struct ScriptThreadSenders {
     /// A channel to hand out to script thread-based entities that need to be able to enqueue
     /// events in the event queue.
-    pub self_sender: Sender<MainThreadScriptMsg>,
+    pub(crate) self_sender: Sender<MainThreadScriptMsg>,
 
     /// A handle to the bluetooth thread.
     #[no_trace]
-    pub bluetooth_sender: IpcSender<BluetoothRequest>,
+    pub(crate) bluetooth_sender: IpcSender<BluetoothRequest>,
 
     /// A [`Sender`] that sends messages to the `Constellation`.
     #[no_trace]
-    pub constellation_sender: IpcSender<ConstellationControlMsg>,
+    pub(crate) constellation_sender: IpcSender<ConstellationControlMsg>,
 
     /// A [`Sender`] that sends messages to the `Constellation` associated with
     /// particular pipelines.
     #[no_trace]
-    pub pipeline_to_constellation_sender: IpcSender<(PipelineId, ScriptMsg)>,
+    pub(crate) pipeline_to_constellation_sender: IpcSender<(PipelineId, ScriptMsg)>,
 
     /// A sender for layout to communicate to the constellation.
     #[no_trace]
-    pub layout_to_constellation_ipc_sender: IpcSender<LayoutMsg>,
+    pub(crate) layout_to_constellation_ipc_sender: IpcSender<LayoutMsg>,
 
     /// The [`Sender`] on which messages can be sent to the `ImageCache`.
     #[no_trace]
-    pub image_cache_sender: Sender<ImageCacheMsg>,
+    pub(crate) image_cache_sender: Sender<ImageCacheMsg>,
 
     /// For providing contact with the time profiler.
     #[no_trace]
-    pub time_profiler_sender: profile_time::ProfilerChan,
+    pub(crate) time_profiler_sender: profile_time::ProfilerChan,
 
     /// For providing contact with the memory profiler.
     #[no_trace]
-    pub memory_profiler_sender: profile_mem::ProfilerChan,
+    pub(crate) memory_profiler_sender: profile_mem::ProfilerChan,
 
     /// For providing instructions to an optional devtools server.
     #[no_trace]
-    pub devtools_server_sender: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
+    pub(crate) devtools_server_sender: Option<IpcSender<ScriptToDevtoolsControlMsg>>,
 
     #[no_trace]
-    pub devtools_client_to_script_thread_sender: IpcSender<DevtoolScriptControlMsg>,
+    pub(crate) devtools_client_to_script_thread_sender: IpcSender<DevtoolScriptControlMsg>,
 
     #[no_trace]
-    pub content_process_shutdown_sender: Sender<()>,
+    pub(crate) content_process_shutdown_sender: Sender<()>,
 }
 
 #[derive(JSTraceable)]
 pub(crate) struct ScriptThreadReceivers {
     /// A [`Receiver`] that receives messages from the constellation.
     #[no_trace]
-    pub constellation_receiver: Receiver<ConstellationControlMsg>,
+    pub(crate) constellation_receiver: Receiver<ConstellationControlMsg>,
 
     /// The [`Receiver`] which receives incoming messages from the `ImageCache`.
     #[no_trace]
-    pub image_cache_receiver: Receiver<ImageCacheMsg>,
+    pub(crate) image_cache_receiver: Receiver<ImageCacheMsg>,
 
     /// For receiving commands from an optional devtools server. Will be ignored if no such server
     /// exists. When devtools are not active this will be [`crossbeam_channel::never()`].
     #[no_trace]
-    pub devtools_server_receiver: Receiver<DevtoolScriptControlMsg>,
+    pub(crate) devtools_server_receiver: Receiver<DevtoolScriptControlMsg>,
 
     /// Receiver to receive commands from optional WebGPU server. When there is no active
     /// WebGPU context, this will be [`crossbeam_channel::never()`].
     #[no_trace]
     #[cfg(feature = "webgpu")]
-    pub webgpu_receiver: RefCell<Receiver<WebGPUMsg>>,
+    pub(crate) webgpu_receiver: RefCell<Receiver<WebGPUMsg>>,
 }
 
 impl ScriptThreadReceivers {
diff --git a/components/script/microtask.rs b/components/script/microtask.rs
index 87bd4e1da1a..b186d7aa337 100644
--- a/components/script/microtask.rs
+++ b/components/script/microtask.rs
@@ -29,7 +29,7 @@ use crate::script_thread::ScriptThread;
 
 /// A collection of microtasks in FIFO order.
 #[derive(Default, JSTraceable, MallocSizeOf)]
-pub struct MicrotaskQueue {
+pub(crate) struct MicrotaskQueue {
     /// The list of enqueued microtasks that will be invoked at the next microtask checkpoint.
     microtask_queue: DomRefCell<Vec<Microtask>>,
     /// <https://html.spec.whatwg.org/multipage/#performing-a-microtask-checkpoint>
@@ -37,7 +37,7 @@ pub struct MicrotaskQueue {
 }
 
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum Microtask {
+pub(crate) enum Microtask {
     Promise(EnqueuedPromiseCallback),
     User(UserMicrotask),
     MediaElement(MediaElementMicrotask),
@@ -47,36 +47,36 @@ pub enum Microtask {
     NotifyMutationObservers,
 }
 
-pub trait MicrotaskRunnable {
+pub(crate) trait MicrotaskRunnable {
     fn handler(&self, _can_gc: CanGc) {}
     fn enter_realm(&self) -> JSAutoRealm;
 }
 
 /// A promise callback scheduled to run during the next microtask checkpoint (#4283).
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct EnqueuedPromiseCallback {
+pub(crate) struct EnqueuedPromiseCallback {
     #[ignore_malloc_size_of = "Rc has unclear ownership"]
-    pub callback: Rc<PromiseJobCallback>,
+    pub(crate) callback: Rc<PromiseJobCallback>,
     #[no_trace]
-    pub pipeline: PipelineId,
-    pub is_user_interacting: bool,
+    pub(crate) pipeline: PipelineId,
+    pub(crate) is_user_interacting: bool,
 }
 
 /// A microtask that comes from a queueMicrotask() Javascript call,
 /// identical to EnqueuedPromiseCallback once it's on the queue
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct UserMicrotask {
+pub(crate) struct UserMicrotask {
     #[ignore_malloc_size_of = "Rc has unclear ownership"]
-    pub callback: Rc<VoidFunction>,
+    pub(crate) callback: Rc<VoidFunction>,
     #[no_trace]
-    pub pipeline: PipelineId,
+    pub(crate) pipeline: PipelineId,
 }
 
 impl MicrotaskQueue {
     /// Add a new microtask to this queue. It will be invoked as part of the next
     /// microtask checkpoint.
     #[allow(unsafe_code)]
-    pub fn enqueue(&self, job: Microtask, cx: JSContext) {
+    pub(crate) fn enqueue(&self, job: Microtask, cx: JSContext) {
         self.microtask_queue.borrow_mut().push(job);
         unsafe { JobQueueMayNotBeEmpty(*cx) };
     }
@@ -84,7 +84,7 @@ impl MicrotaskQueue {
     /// <https://html.spec.whatwg.org/multipage/#perform-a-microtask-checkpoint>
     /// Perform a microtask checkpoint, executing all queued microtasks until the queue is empty.
     #[allow(unsafe_code)]
-    pub fn checkpoint<F>(
+    pub(crate) fn checkpoint<F>(
         &self,
         cx: JSContext,
         target_provider: F,
@@ -160,11 +160,11 @@ impl MicrotaskQueue {
         self.performing_a_microtask_checkpoint.set(false);
     }
 
-    pub fn empty(&self) -> bool {
+    pub(crate) fn empty(&self) -> bool {
         self.microtask_queue.borrow().is_empty()
     }
 
-    pub fn clear(&self) {
+    pub(crate) fn clear(&self) {
         self.microtask_queue.borrow_mut().clear();
     }
 }
diff --git a/components/script/network_listener.rs b/components/script/network_listener.rs
index 8de3b0ca527..5e662b8ef76 100644
--- a/components/script/network_listener.rs
+++ b/components/script/network_listener.rs
@@ -21,17 +21,17 @@ use crate::task_source::SendableTaskSource;
 
 /// An off-thread sink for async network event tasks. All such events are forwarded to
 /// a target thread, where they are invoked on the provided context object.
-pub struct NetworkListener<Listener: PreInvoke + Send + 'static> {
-    pub context: Arc<Mutex<Listener>>,
-    pub task_source: SendableTaskSource,
+pub(crate) struct NetworkListener<Listener: PreInvoke + Send + 'static> {
+    pub(crate) context: Arc<Mutex<Listener>>,
+    pub(crate) task_source: SendableTaskSource,
 }
 
-pub trait ResourceTimingListener {
+pub(crate) trait ResourceTimingListener {
     fn resource_timing_information(&self) -> (InitiatorType, ServoUrl);
     fn resource_timing_global(&self) -> DomRoot<GlobalScope>;
 }
 
-pub fn submit_timing<T: ResourceTimingListener + FetchResponseListener>(
+pub(crate) fn submit_timing<T: ResourceTimingListener + FetchResponseListener>(
     listener: &T,
     can_gc: CanGc,
 ) {
@@ -58,7 +58,7 @@ pub fn submit_timing<T: ResourceTimingListener + FetchResponseListener>(
     );
 }
 
-pub fn submit_timing_data(
+pub(crate) fn submit_timing_data(
     global: &GlobalScope,
     url: ServoUrl,
     initiator_type: InitiatorType,
@@ -73,7 +73,7 @@ pub fn submit_timing_data(
 }
 
 impl<Listener: PreInvoke + Send + 'static> NetworkListener<Listener> {
-    pub fn notify<A: Action<Listener> + Send + 'static>(&self, action: A) {
+    pub(crate) fn notify<A: Action<Listener> + Send + 'static>(&self, action: A) {
         self.task_source.queue(ListenerTask {
             context: self.context.clone(),
             action,
@@ -83,11 +83,11 @@ impl<Listener: PreInvoke + Send + 'static> NetworkListener<Listener> {
 
 // helps type inference
 impl<Listener: FetchResponseListener + PreInvoke + Send + 'static> NetworkListener<Listener> {
-    pub fn notify_fetch(&self, action: FetchResponseMsg) {
+    pub(crate) fn notify_fetch(&self, action: FetchResponseMsg) {
         self.notify(action);
     }
 
-    pub fn into_callback(self) -> BoxedFetchCallback {
+    pub(crate) fn into_callback(self) -> BoxedFetchCallback {
         Box::new(move |response_msg| self.notify_fetch(response_msg))
     }
 }
@@ -95,7 +95,7 @@ impl<Listener: FetchResponseListener + PreInvoke + Send + 'static> NetworkListen
 /// A gating mechanism that runs before invoking the task on the target thread.
 /// If the `should_invoke` method returns false, the task is discarded without
 /// being invoked.
-pub trait PreInvoke {
+pub(crate) trait PreInvoke {
     fn should_invoke(&self) -> bool {
         true
     }
diff --git a/components/script/realms.rs b/components/script/realms.rs
index 5fb2b42e7d0..9180a925382 100644
--- a/components/script/realms.rs
+++ b/components/script/realms.rs
@@ -8,18 +8,18 @@ use crate::dom::bindings::reflector::DomObject;
 use crate::dom::globalscope::GlobalScope;
 use crate::script_runtime::JSContext;
 
-pub struct AlreadyInRealm(());
+pub(crate) struct AlreadyInRealm(());
 
 impl AlreadyInRealm {
     #![allow(unsafe_code)]
-    pub fn assert() -> AlreadyInRealm {
+    pub(crate) fn assert() -> AlreadyInRealm {
         unsafe {
             assert!(!GetCurrentRealmOrNull(*GlobalScope::get_cx()).is_null());
         }
         AlreadyInRealm(())
     }
 
-    pub fn assert_for_cx(cx: JSContext) -> AlreadyInRealm {
+    pub(crate) fn assert_for_cx(cx: JSContext) -> AlreadyInRealm {
         unsafe {
             assert!(!GetCurrentRealmOrNull(*cx).is_null());
         }
@@ -28,22 +28,22 @@ impl AlreadyInRealm {
 }
 
 #[derive(Clone, Copy)]
-pub enum InRealm<'a> {
+pub(crate) enum InRealm<'a> {
     Already(&'a AlreadyInRealm),
     Entered(&'a JSAutoRealm),
 }
 
 impl InRealm<'_> {
-    pub fn already(token: &AlreadyInRealm) -> InRealm {
+    pub(crate) fn already(token: &AlreadyInRealm) -> InRealm {
         InRealm::Already(token)
     }
 
-    pub fn entered(token: &JSAutoRealm) -> InRealm {
+    pub(crate) fn entered(token: &JSAutoRealm) -> InRealm {
         InRealm::Entered(token)
     }
 }
 
-pub fn enter_realm(object: &impl DomObject) -> JSAutoRealm {
+pub(crate) fn enter_realm(object: &impl DomObject) -> JSAutoRealm {
     JSAutoRealm::new(
         *GlobalScope::get_cx(),
         object.reflector().get_jsobject().get(),
diff --git a/components/script/script_module.rs b/components/script/script_module.rs
index 44a7b6ed7bf..0651983c105 100644
--- a/components/script/script_module.rs
+++ b/components/script/script_module.rs
@@ -85,7 +85,7 @@ unsafe fn gen_type_error(global: &GlobalScope, string: String) -> RethrowError {
 }
 
 #[derive(JSTraceable)]
-pub struct ModuleObject(Box<Heap<*mut JSObject>>);
+pub(crate) struct ModuleObject(Box<Heap<*mut JSObject>>);
 
 impl ModuleObject {
     fn new(obj: RustHandleObject) -> ModuleObject {
@@ -93,13 +93,13 @@ impl ModuleObject {
     }
 
     #[allow(unsafe_code)]
-    pub fn handle(&self) -> HandleObject {
+    pub(crate) fn handle(&self) -> HandleObject {
         unsafe { self.0.handle() }
     }
 }
 
 #[derive(JSTraceable)]
-pub struct RethrowError(RootedTraceableBox<Heap<JSVal>>);
+pub(crate) struct RethrowError(RootedTraceableBox<Heap<JSVal>>);
 
 impl RethrowError {
     fn handle(&self) -> Handle<JSVal> {
@@ -120,7 +120,7 @@ pub(crate) struct ModuleScript {
 }
 
 impl ModuleScript {
-    pub fn new(
+    pub(crate) fn new(
         base_url: ServoUrl,
         options: ScriptFetchOptions,
         owner: Option<ModuleOwner>,
@@ -142,13 +142,13 @@ impl ModuleScript {
 /// from a descendant no matter the parent is an
 /// inline script or a external script
 #[derive(Clone, Debug, Eq, Hash, JSTraceable, PartialEq)]
-pub enum ModuleIdentity {
+pub(crate) enum ModuleIdentity {
     ScriptId(ScriptId),
     ModuleUrl(#[no_trace] ServoUrl),
 }
 
 impl ModuleIdentity {
-    pub fn get_module_tree(&self, global: &GlobalScope) -> Rc<ModuleTree> {
+    pub(crate) fn get_module_tree(&self, global: &GlobalScope) -> Rc<ModuleTree> {
         match self {
             ModuleIdentity::ModuleUrl(url) => {
                 let module_map = global.get_module_map().borrow();
@@ -163,7 +163,7 @@ impl ModuleIdentity {
 }
 
 #[derive(JSTraceable)]
-pub struct ModuleTree {
+pub(crate) struct ModuleTree {
     #[no_trace]
     url: ServoUrl,
     text: DomRefCell<Rc<DOMString>>,
@@ -196,7 +196,7 @@ pub struct ModuleTree {
 }
 
 impl ModuleTree {
-    pub fn new(url: ServoUrl, external: bool, visited_urls: HashSet<ServoUrl>) -> Self {
+    pub(crate) fn new(url: ServoUrl, external: bool, visited_urls: HashSet<ServoUrl>) -> Self {
         ModuleTree {
             url,
             text: DomRefCell::new(Rc::new(DOMString::new())),
@@ -213,55 +213,55 @@ impl ModuleTree {
         }
     }
 
-    pub fn get_status(&self) -> ModuleStatus {
+    pub(crate) fn get_status(&self) -> ModuleStatus {
         *self.status.borrow()
     }
 
-    pub fn set_status(&self, status: ModuleStatus) {
+    pub(crate) fn set_status(&self, status: ModuleStatus) {
         *self.status.borrow_mut() = status;
     }
 
-    pub fn get_record(&self) -> &DomRefCell<Option<ModuleObject>> {
+    pub(crate) fn get_record(&self) -> &DomRefCell<Option<ModuleObject>> {
         &self.record
     }
 
-    pub fn set_record(&self, record: ModuleObject) {
+    pub(crate) fn set_record(&self, record: ModuleObject) {
         *self.record.borrow_mut() = Some(record);
     }
 
-    pub fn get_rethrow_error(&self) -> &DomRefCell<Option<RethrowError>> {
+    pub(crate) fn get_rethrow_error(&self) -> &DomRefCell<Option<RethrowError>> {
         &self.rethrow_error
     }
 
-    pub fn set_rethrow_error(&self, rethrow_error: RethrowError) {
+    pub(crate) fn set_rethrow_error(&self, rethrow_error: RethrowError) {
         *self.rethrow_error.borrow_mut() = Some(rethrow_error);
     }
 
-    pub fn get_network_error(&self) -> &DomRefCell<Option<NetworkError>> {
+    pub(crate) fn get_network_error(&self) -> &DomRefCell<Option<NetworkError>> {
         &self.network_error
     }
 
-    pub fn set_network_error(&self, network_error: NetworkError) {
+    pub(crate) fn set_network_error(&self, network_error: NetworkError) {
         *self.network_error.borrow_mut() = Some(network_error);
     }
 
-    pub fn get_text(&self) -> &DomRefCell<Rc<DOMString>> {
+    pub(crate) fn get_text(&self) -> &DomRefCell<Rc<DOMString>> {
         &self.text
     }
 
-    pub fn set_text(&self, module_text: Rc<DOMString>) {
+    pub(crate) fn set_text(&self, module_text: Rc<DOMString>) {
         *self.text.borrow_mut() = module_text;
     }
 
-    pub fn get_incomplete_fetch_urls(&self) -> &DomRefCell<IndexSet<ServoUrl>> {
+    pub(crate) fn get_incomplete_fetch_urls(&self) -> &DomRefCell<IndexSet<ServoUrl>> {
         &self.incomplete_fetch_urls
     }
 
-    pub fn get_descendant_urls(&self) -> &DomRefCell<IndexSet<ServoUrl>> {
+    pub(crate) fn get_descendant_urls(&self) -> &DomRefCell<IndexSet<ServoUrl>> {
         &self.descendant_urls
     }
 
-    pub fn get_parent_urls(&self) -> IndexSet<ServoUrl> {
+    pub(crate) fn get_parent_urls(&self) -> IndexSet<ServoUrl> {
         let parent_identities = self.parent_identities.borrow();
 
         parent_identities
@@ -273,17 +273,17 @@ impl ModuleTree {
             .collect()
     }
 
-    pub fn insert_parent_identity(&self, parent_identity: ModuleIdentity) {
+    pub(crate) fn insert_parent_identity(&self, parent_identity: ModuleIdentity) {
         self.parent_identities.borrow_mut().insert(parent_identity);
     }
 
-    pub fn insert_incomplete_fetch_url(&self, dependency: &ServoUrl) {
+    pub(crate) fn insert_incomplete_fetch_url(&self, dependency: &ServoUrl) {
         self.incomplete_fetch_urls
             .borrow_mut()
             .insert(dependency.clone());
     }
 
-    pub fn remove_incomplete_fetch_url(&self, dependency: &ServoUrl) {
+    pub(crate) fn remove_incomplete_fetch_url(&self, dependency: &ServoUrl) {
         self.incomplete_fetch_urls
             .borrow_mut()
             .shift_remove(dependency);
@@ -411,7 +411,7 @@ impl ModuleTree {
 }
 
 #[derive(Clone, Copy, Debug, JSTraceable, PartialEq, PartialOrd)]
-pub enum ModuleStatus {
+pub(crate) enum ModuleStatus {
     Initial,
     Fetching,
     FetchingDescendants,
@@ -516,7 +516,7 @@ impl ModuleTree {
     #[allow(unsafe_code)]
     /// <https://html.spec.whatwg.org/multipage/#fetch-the-descendants-of-and-link-a-module-script>
     /// Step 5-2.
-    pub fn instantiate_module_tree(
+    pub(crate) fn instantiate_module_tree(
         &self,
         global: &GlobalScope,
         module_record: HandleObject,
@@ -547,7 +547,7 @@ impl ModuleTree {
     /// mutable handle. Although the CanGc appears unused, it represents the GC operations
     /// possible when evluating arbitrary JS.
     #[allow(unsafe_code)]
-    pub fn execute_module(
+    pub(crate) fn execute_module(
         &self,
         global: &GlobalScope,
         module_record: HandleObject,
@@ -589,7 +589,7 @@ impl ModuleTree {
     }
 
     #[allow(unsafe_code)]
-    pub fn report_error(&self, global: &GlobalScope, can_gc: CanGc) {
+    pub(crate) fn report_error(&self, global: &GlobalScope, can_gc: CanGc) {
         let module_error = self.rethrow_error.borrow();
 
         if let Some(exception) = &*module_error {
@@ -917,7 +917,7 @@ struct ModuleHandler {
 }
 
 impl ModuleHandler {
-    pub fn new_boxed(task: Box<dyn TaskBox>) -> Box<dyn Callback> {
+    pub(crate) fn new_boxed(task: Box<dyn TaskBox>) -> Box<dyn Callback> {
         Box::new(Self {
             task: DomRefCell::new(Some(task)),
         })
@@ -950,7 +950,7 @@ impl ModuleOwner {
         }
     }
 
-    pub fn notify_owner_to_finish(
+    pub(crate) fn notify_owner_to_finish(
         &self,
         module_identity: ModuleIdentity,
         fetch_options: ScriptFetchOptions,
@@ -1292,7 +1292,7 @@ impl PreInvoke for ModuleContext {}
 #[allow(unsafe_code, non_snake_case)]
 /// A function to register module hooks (e.g. listening on resolving modules,
 /// getting module metadata, getting script private reference and resolving dynamic import)
-pub unsafe fn EnsureModuleHooksInitialized(rt: *mut JSRuntime) {
+pub(crate) unsafe fn EnsureModuleHooksInitialized(rt: *mut JSRuntime) {
     if GetModuleResolveHook(rt).is_some() {
         return;
     }
@@ -1321,7 +1321,7 @@ unsafe extern "C" fn host_release_top_level_script(value: *const Value) {
 
 #[allow(unsafe_code)]
 /// <https://html.spec.whatwg.org/multipage/#hostimportmoduledynamically(referencingscriptormodule,-specifier,-promisecapability)>
-pub unsafe extern "C" fn host_import_module_dynamically(
+pub(crate) unsafe extern "C" fn host_import_module_dynamically(
     cx: *mut JSContext,
     reference_private: RawHandleValue,
     specifier: RawHandle<*mut JSObject>,
@@ -1366,22 +1366,22 @@ pub unsafe extern "C" fn host_import_module_dynamically(
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
 /// <https://html.spec.whatwg.org/multipage/#script-fetch-options>
-pub struct ScriptFetchOptions {
+pub(crate) struct ScriptFetchOptions {
     #[no_trace]
-    pub referrer: Referrer,
-    pub integrity_metadata: String,
+    pub(crate) referrer: Referrer,
+    pub(crate) integrity_metadata: String,
     #[no_trace]
-    pub credentials_mode: CredentialsMode,
-    pub cryptographic_nonce: String,
+    pub(crate) credentials_mode: CredentialsMode,
+    pub(crate) cryptographic_nonce: String,
     #[no_trace]
-    pub parser_metadata: ParserMetadata,
+    pub(crate) parser_metadata: ParserMetadata,
     #[no_trace]
-    pub referrer_policy: ReferrerPolicy,
+    pub(crate) referrer_policy: ReferrerPolicy,
 }
 
 impl ScriptFetchOptions {
     /// <https://html.spec.whatwg.org/multipage/#default-classic-script-fetch-options>
-    pub fn default_classic_script(global: &GlobalScope) -> ScriptFetchOptions {
+    pub(crate) fn default_classic_script(global: &GlobalScope) -> ScriptFetchOptions {
         Self {
             cryptographic_nonce: String::new(),
             integrity_metadata: String::new(),
@@ -1602,7 +1602,7 @@ pub(crate) struct DynamicModuleList {
 }
 
 impl DynamicModuleList {
-    pub fn new() -> Self {
+    pub(crate) fn new() -> Self {
         Self {
             requests: vec![],
             next_id: DynamicModuleId(Uuid::new_v4()),
diff --git a/components/script/script_runtime.rs b/components/script/script_runtime.rs
index f02ec3f4c04..5f084685445 100644
--- a/components/script/script_runtime.rs
+++ b/components/script/script_runtime.rs
@@ -42,7 +42,7 @@ use js::jsapi::{
 use js::jsval::UndefinedValue;
 use js::panic::wrap_panic;
 use js::rust::wrappers::{GetPromiseIsHandled, JS_GetPromiseResult};
-pub use js::rust::ThreadSafeJSContext;
+pub(crate) use js::rust::ThreadSafeJSContext;
 use js::rust::{
     describe_scripted_caller, Handle, HandleObject as RustHandleObject, IntoHandle, JSEngine,
     JSEngineHandle, ParentRuntime, Runtime as RustRuntime,
@@ -96,7 +96,7 @@ static SECURITY_CALLBACKS: JSSecurityCallbacks = JSSecurityCallbacks {
 };
 
 #[derive(Clone, Copy, Debug, Eq, Hash, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum ScriptThreadEventCategory {
+pub(crate) enum ScriptThreadEventCategory {
     AttachLayout,
     ConstellationMsg,
     DevtoolsMsg,
@@ -418,7 +418,7 @@ unsafe extern "C" fn content_security_policy_allows(
 
 #[allow(unsafe_code, crown::unrooted_must_root)]
 /// <https://html.spec.whatwg.org/multipage/#notify-about-rejected-promises>
-pub fn notify_about_rejected_promises(global: &GlobalScope) {
+pub(crate) fn notify_about_rejected_promises(global: &GlobalScope) {
     let cx = GlobalScope::get_cx();
     unsafe {
         // Step 2.
@@ -489,9 +489,9 @@ pub fn notify_about_rejected_promises(global: &GlobalScope) {
 }
 
 #[derive(JSTraceable)]
-pub struct Runtime {
+pub(crate) struct Runtime {
     rt: RustRuntime,
-    pub microtask_queue: Rc<MicrotaskQueue>,
+    pub(crate) microtask_queue: Rc<MicrotaskQueue>,
     job_queue: *mut JobQueue,
     networking_task_src: Option<Box<SendableTaskSource>>,
 }
@@ -929,7 +929,7 @@ unsafe fn set_gc_zeal_options(_: *mut RawJSContext) {}
 
 #[derive(Clone, Copy)]
 #[repr(transparent)]
-pub struct JSContext(*mut RawJSContext);
+pub(crate) struct JSContext(*mut RawJSContext);
 
 #[allow(unsafe_code)]
 impl JSContext {
@@ -1011,30 +1011,30 @@ impl Deref for JSContext {
     }
 }
 
-pub struct StreamConsumer(*mut JSStreamConsumer);
+pub(crate) struct StreamConsumer(*mut JSStreamConsumer);
 
 #[allow(unsafe_code)]
 impl StreamConsumer {
-    pub fn consume_chunk(&self, stream: &[u8]) -> bool {
+    pub(crate) fn consume_chunk(&self, stream: &[u8]) -> bool {
         unsafe {
             let stream_ptr = stream.as_ptr();
             StreamConsumerConsumeChunk(self.0, stream_ptr, stream.len())
         }
     }
 
-    pub fn stream_end(&self) {
+    pub(crate) fn stream_end(&self) {
         unsafe {
             StreamConsumerStreamEnd(self.0);
         }
     }
 
-    pub fn stream_error(&self, error_code: usize) {
+    pub(crate) fn stream_error(&self, error_code: usize) {
         unsafe {
             StreamConsumerStreamError(self.0, error_code);
         }
     }
 
-    pub fn note_response_urls(
+    pub(crate) fn note_response_urls(
         &self,
         maybe_url: Option<String>,
         maybe_source_map_url: Option<String>,
@@ -1150,7 +1150,7 @@ unsafe extern "C" fn report_stream_error(_cx: *mut RawJSContext, error_code: usi
     );
 }
 
-pub struct Runnable(*mut JSRunnable);
+pub(crate) struct Runnable(*mut JSRunnable);
 
 #[allow(unsafe_code)]
 unsafe impl Sync for Runnable {}
@@ -1172,12 +1172,12 @@ impl Runnable {
 /// as a function argument and reused when calling other functions whenever possible. Since it
 /// is only meaningful within the current stack frame, it is impossible to move it to a different
 /// thread or into a task that will execute asynchronously.
-pub struct CanGc(std::marker::PhantomData<*mut ()>);
+pub(crate) struct CanGc(std::marker::PhantomData<*mut ()>);
 
 impl CanGc {
     /// Create a new CanGc value, representing that a GC operation is possible within the
     /// current stack frame.
-    pub fn note() -> CanGc {
+    pub(crate) fn note() -> CanGc {
         CanGc(std::marker::PhantomData)
     }
 }
diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index 74c63bf1ebc..0ecef0de2d2 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -174,7 +174,7 @@ pub(crate) fn with_script_thread<R: Default>(f: impl FnOnce(&ScriptThread) -> R)
 /// The `JSTracer` argument must point to a valid `JSTracer` in memory. In addition,
 /// implementors of this method must ensure that all active objects are properly traced
 /// or else the garbage collector may end up collecting objects that are still reachable.
-pub unsafe fn trace_thread(tr: *mut JSTracer) {
+pub(crate) unsafe fn trace_thread(tr: *mut JSTracer) {
     with_script_thread(|script_thread| {
         trace!("tracing fields of ScriptThread");
         script_thread.trace(tr);
@@ -263,7 +263,7 @@ impl InProgressLoad {
 // which can trigger GC, and so we can end up tracing the script
 // thread during parsing. For this reason, we don't trace the
 // incomplete parser contexts during GC.
-pub struct IncompleteParserContexts(RefCell<Vec<(PipelineId, ParserContext)>>);
+pub(crate) struct IncompleteParserContexts(RefCell<Vec<(PipelineId, ParserContext)>>);
 
 unsafe_no_jsmanaged_fields!(TaskQueue<MainThreadScriptMsg>);
 
@@ -542,33 +542,33 @@ impl ScriptThreadFactory for ScriptThread {
 }
 
 impl ScriptThread {
-    pub fn runtime_handle() -> ParentRuntime {
+    pub(crate) fn runtime_handle() -> ParentRuntime {
         with_optional_script_thread(|script_thread| {
             script_thread.unwrap().js_runtime.prepare_for_new_child()
         })
     }
 
-    pub fn can_continue_running() -> bool {
+    pub(crate) fn can_continue_running() -> bool {
         with_script_thread(|script_thread| script_thread.can_continue_running_inner())
     }
 
-    pub fn prepare_for_shutdown() {
+    pub(crate) fn prepare_for_shutdown() {
         with_script_thread(|script_thread| {
             script_thread.prepare_for_shutdown_inner();
         })
     }
 
-    pub fn set_mutation_observer_microtask_queued(value: bool) {
+    pub(crate) fn set_mutation_observer_microtask_queued(value: bool) {
         with_script_thread(|script_thread| {
             script_thread.mutation_observer_microtask_queued.set(value);
         })
     }
 
-    pub fn is_mutation_observer_microtask_queued() -> bool {
+    pub(crate) fn is_mutation_observer_microtask_queued() -> bool {
         with_script_thread(|script_thread| script_thread.mutation_observer_microtask_queued.get())
     }
 
-    pub fn add_mutation_observer(observer: &MutationObserver) {
+    pub(crate) fn add_mutation_observer(observer: &MutationObserver) {
         with_script_thread(|script_thread| {
             script_thread
                 .mutation_observers
@@ -577,7 +577,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn get_mutation_observers() -> Vec<DomRoot<MutationObserver>> {
+    pub(crate) fn get_mutation_observers() -> Vec<DomRoot<MutationObserver>> {
         with_script_thread(|script_thread| {
             script_thread
                 .mutation_observers
@@ -588,7 +588,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn mark_document_with_no_blocked_loads(doc: &Document) {
+    pub(crate) fn mark_document_with_no_blocked_loads(doc: &Document) {
         with_script_thread(|script_thread| {
             script_thread
                 .docs_with_no_blocking_loads
@@ -597,7 +597,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn page_headers_available(
+    pub(crate) fn page_headers_available(
         id: &PipelineId,
         metadata: Option<Metadata>,
         can_gc: CanGc,
@@ -610,7 +610,7 @@ impl ScriptThread {
     /// Process a single event as if it were the next event
     /// in the queue for this window event-loop.
     /// Returns a boolean indicating whether further events should be processed.
-    pub fn process_event(msg: CommonScriptMsg) -> bool {
+    pub(crate) fn process_event(msg: CommonScriptMsg) -> bool {
         with_script_thread(|script_thread| {
             if !script_thread.can_continue_running_inner() {
                 return false;
@@ -626,7 +626,7 @@ impl ScriptThread {
     }
 
     // https://html.spec.whatwg.org/multipage/#await-a-stable-state
-    pub fn await_stable_state(task: Microtask) {
+    pub(crate) fn await_stable_state(task: Microtask) {
         with_script_thread(|script_thread| {
             script_thread
                 .microtask_queue
@@ -638,7 +638,7 @@ impl ScriptThread {
     /// for now only used to prevent cross-origin JS url evaluation.
     ///
     /// <https://github.com/whatwg/html/issues/2591>
-    pub fn check_load_origin(source: &LoadOrigin, target: &ImmutableOrigin) -> bool {
+    pub(crate) fn check_load_origin(source: &LoadOrigin, target: &ImmutableOrigin) -> bool {
         match (source, target) {
             (LoadOrigin::Constellation, _) | (LoadOrigin::WebDriver, _) => {
                 // Always allow loads initiated by the constellation or webdriver.
@@ -655,7 +655,7 @@ impl ScriptThread {
     }
 
     /// Step 13 of <https://html.spec.whatwg.org/multipage/#navigate>
-    pub fn navigate(
+    pub(crate) fn navigate(
         browsing_context: BrowsingContextId,
         pipeline_id: PipelineId,
         mut load_data: LoadData,
@@ -709,7 +709,7 @@ impl ScriptThread {
         });
     }
 
-    pub fn process_attach_layout(new_layout_info: NewLayoutInfo, origin: MutableOrigin) {
+    pub(crate) fn process_attach_layout(new_layout_info: NewLayoutInfo, origin: MutableOrigin) {
         with_script_thread(|script_thread| {
             let pipeline_id = Some(new_layout_info.new_pipeline_id);
             script_thread.profile_event(
@@ -722,7 +722,7 @@ impl ScriptThread {
         });
     }
 
-    pub fn get_top_level_for_browsing_context(
+    pub(crate) fn get_top_level_for_browsing_context(
         sender_pipeline: PipelineId,
         browsing_context_id: BrowsingContextId,
     ) -> Option<TopLevelBrowsingContextId> {
@@ -731,21 +731,21 @@ impl ScriptThread {
         })
     }
 
-    pub fn find_document(id: PipelineId) -> Option<DomRoot<Document>> {
+    pub(crate) fn find_document(id: PipelineId) -> Option<DomRoot<Document>> {
         with_script_thread(|script_thread| script_thread.documents.borrow().find_document(id))
     }
 
-    pub fn set_user_interacting(interacting: bool) {
+    pub(crate) fn set_user_interacting(interacting: bool) {
         with_script_thread(|script_thread| {
             script_thread.is_user_interacting.set(interacting);
         });
     }
 
-    pub fn is_user_interacting() -> bool {
+    pub(crate) fn is_user_interacting() -> bool {
         with_script_thread(|script_thread| script_thread.is_user_interacting.get())
     }
 
-    pub fn get_fully_active_document_ids() -> HashSet<PipelineId> {
+    pub(crate) fn get_fully_active_document_ids() -> HashSet<PipelineId> {
         with_script_thread(|script_thread| {
             script_thread
                 .documents
@@ -765,7 +765,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn find_window_proxy(id: BrowsingContextId) -> Option<DomRoot<WindowProxy>> {
+    pub(crate) fn find_window_proxy(id: BrowsingContextId) -> Option<DomRoot<WindowProxy>> {
         with_script_thread(|script_thread| {
             script_thread
                 .window_proxies
@@ -775,7 +775,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn find_window_proxy_by_name(name: &DOMString) -> Option<DomRoot<WindowProxy>> {
+    pub(crate) fn find_window_proxy_by_name(name: &DOMString) -> Option<DomRoot<WindowProxy>> {
         with_script_thread(|script_thread| {
             for (_, proxy) in script_thread.window_proxies.borrow().iter() {
                 if proxy.get_name() == *name {
@@ -786,7 +786,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn worklet_thread_pool() -> Rc<WorkletThreadPool> {
+    pub(crate) fn worklet_thread_pool() -> Rc<WorkletThreadPool> {
         with_optional_script_thread(|script_thread| {
             let script_thread = script_thread.unwrap();
             script_thread
@@ -833,7 +833,7 @@ impl ScriptThread {
             .register_paint_worklet_modules(name, properties, painter);
     }
 
-    pub fn push_new_element_queue() {
+    pub(crate) fn push_new_element_queue() {
         with_script_thread(|script_thread| {
             script_thread
                 .custom_element_reaction_stack
@@ -841,7 +841,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn pop_current_element_queue(can_gc: CanGc) {
+    pub(crate) fn pop_current_element_queue(can_gc: CanGc) {
         with_script_thread(|script_thread| {
             script_thread
                 .custom_element_reaction_stack
@@ -849,7 +849,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn enqueue_callback_reaction(
+    pub(crate) fn enqueue_callback_reaction(
         element: &Element,
         reaction: CallbackReaction,
         definition: Option<Rc<CustomElementDefinition>>,
@@ -861,7 +861,10 @@ impl ScriptThread {
         })
     }
 
-    pub fn enqueue_upgrade_reaction(element: &Element, definition: Rc<CustomElementDefinition>) {
+    pub(crate) fn enqueue_upgrade_reaction(
+        element: &Element,
+        definition: Rc<CustomElementDefinition>,
+    ) {
         with_script_thread(|script_thread| {
             script_thread
                 .custom_element_reaction_stack
@@ -869,7 +872,7 @@ impl ScriptThread {
         })
     }
 
-    pub fn invoke_backup_element_queue(can_gc: CanGc) {
+    pub(crate) fn invoke_backup_element_queue(can_gc: CanGc) {
         with_script_thread(|script_thread| {
             script_thread
                 .custom_element_reaction_stack
@@ -877,13 +880,13 @@ impl ScriptThread {
         })
     }
 
-    pub fn save_node_id(node_id: String) {
+    pub(crate) fn save_node_id(node_id: String) {
         with_script_thread(|script_thread| {
             script_thread.node_ids.borrow_mut().insert(node_id);
         })
     }
 
-    pub fn has_node_id(node_id: &str) -> bool {
+    pub(crate) fn has_node_id(node_id: &str) -> bool {
         with_script_thread(|script_thread| script_thread.node_ids.borrow().contains(node_id))
     }
 
@@ -1014,7 +1017,7 @@ impl ScriptThread {
     }
 
     #[allow(unsafe_code)]
-    pub fn get_cx(&self) -> JSContext {
+    pub(crate) fn get_cx(&self) -> JSContext {
         unsafe { JSContext::from_ptr(self.js_runtime.cx()) }
     }
 
@@ -1039,7 +1042,7 @@ impl ScriptThread {
 
     /// Starts the script thread. After calling this method, the script thread will loop receiving
     /// messages on its port.
-    pub fn start(&self, can_gc: CanGc) {
+    pub(crate) fn start(&self, can_gc: CanGc) {
         debug!("Starting script thread.");
         while self.handle_msgs(can_gc) {
             // Go on...
@@ -2888,7 +2891,7 @@ impl ScriptThread {
     }
 
     /// Handles animation tick requested during testing.
-    pub fn handle_tick_all_animations_for_testing(id: PipelineId) {
+    pub(crate) fn handle_tick_all_animations_for_testing(id: PipelineId) {
         with_script_thread(|script_thread| {
             let Some(document) = script_thread.documents.borrow().find_document(id) else {
                 warn!("Animation tick for tests for closed pipeline {id}.");
@@ -3461,7 +3464,7 @@ impl ScriptThread {
 
     /// Turn javascript: URL into JS code to eval, according to the steps in
     /// <https://html.spec.whatwg.org/multipage/#javascript-protocol>
-    pub fn eval_js_url(global_scope: &GlobalScope, load_data: &mut LoadData, can_gc: CanGc) {
+    pub(crate) fn eval_js_url(global_scope: &GlobalScope, load_data: &mut LoadData, can_gc: CanGc) {
         // This slice of the URL’s serialization is equivalent to (5.) to (7.):
         // Start with the scheme data of the parsed URL;
         // append question mark and query component, if any;
@@ -3716,7 +3719,7 @@ impl ScriptThread {
         };
     }
 
-    pub fn enqueue_microtask(job: Microtask) {
+    pub(crate) fn enqueue_microtask(job: Microtask) {
         with_script_thread(|script_thread| {
             script_thread
                 .microtask_queue
diff --git a/components/script/security_manager.rs b/components/script/security_manager.rs
index 22d99c07e72..1b5de378412 100644
--- a/components/script/security_manager.rs
+++ b/components/script/security_manager.rs
@@ -23,7 +23,7 @@ use crate::dom::types::GlobalScope;
 use crate::script_runtime::CanGc;
 use crate::task::TaskOnce;
 
-pub struct CSPViolationReporter {
+pub(crate) struct CSPViolationReporter {
     sample: Option<String>,
     filename: String,
     report_only: bool,
@@ -35,7 +35,7 @@ pub struct CSPViolationReporter {
 
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
-pub struct SecurityPolicyViolationReport {
+pub(crate) struct SecurityPolicyViolationReport {
     sample: Option<String>,
     #[serde(rename = "blockedURL")]
     blocked_url: String,
@@ -53,7 +53,7 @@ pub struct SecurityPolicyViolationReport {
 }
 
 impl CSPViolationReporter {
-    pub fn new(
+    pub(crate) fn new(
         global: &GlobalScope,
         sample: Option<String>,
         report_only: bool,
diff --git a/components/script/serviceworker_manager.rs b/components/script/serviceworker_manager.rs
index 3be5d3a9ef2..9f1ad777110 100644
--- a/components/script/serviceworker_manager.rs
+++ b/components/script/serviceworker_manager.rs
@@ -38,13 +38,13 @@ enum Message {
 
 /// <https://w3c.github.io/ServiceWorker/#dfn-service-worker>
 #[derive(Clone)]
-struct ServiceWorker {
+pub(crate) struct ServiceWorker {
     /// A unique identifer.
-    pub id: ServiceWorkerId,
+    pub(crate) id: ServiceWorkerId,
     /// <https://w3c.github.io/ServiceWorker/#dfn-script-url>
-    pub script_url: ServoUrl,
+    pub(crate) script_url: ServoUrl,
     /// A sender to the running service worker scope.
-    pub sender: Sender<ServiceWorkerScriptMsg>,
+    pub(crate) sender: Sender<ServiceWorkerScriptMsg>,
 }
 
 impl ServiceWorker {
@@ -140,7 +140,7 @@ struct ServiceWorkerRegistration {
 }
 
 impl ServiceWorkerRegistration {
-    pub fn new() -> ServiceWorkerRegistration {
+    pub(crate) fn new() -> ServiceWorkerRegistration {
         ServiceWorkerRegistration {
             id: ServiceWorkerRegistrationId::new(),
             active_worker: None,
@@ -241,7 +241,7 @@ impl ServiceWorkerManager {
         }
     }
 
-    pub fn get_matching_scope(&self, load_url: &ServoUrl) -> Option<ServoUrl> {
+    pub(crate) fn get_matching_scope(&self, load_url: &ServoUrl) -> Option<ServoUrl> {
         for scope in self.registrations.keys() {
             if longest_prefix_match(scope, load_url) {
                 return Some(scope.clone());
@@ -516,6 +516,6 @@ impl ServiceWorkerManagerFactory for ServiceWorkerManager {
     }
 }
 
-pub fn serviceworker_enabled() -> bool {
+pub(crate) fn serviceworker_enabled() -> bool {
     pref!(dom.serviceworker.enabled)
 }
diff --git a/components/script/stylesheet_loader.rs b/components/script/stylesheet_loader.rs
index 4266d50ce34..8f6f83390e3 100644
--- a/components/script/stylesheet_loader.rs
+++ b/components/script/stylesheet_loader.rs
@@ -47,7 +47,7 @@ use crate::unminify::{
     create_output_file, create_temp_files, execute_js_beautify, BeautifyFileType,
 };
 
-pub trait StylesheetOwner {
+pub(crate) trait StylesheetOwner {
     /// Returns whether this element was inserted by the parser (i.e., it should
     /// trigger a document-load-blocking load).
     fn parser_inserted(&self) -> bool;
@@ -66,14 +66,14 @@ pub trait StylesheetOwner {
     fn set_origin_clean(&self, origin_clean: bool);
 }
 
-pub enum StylesheetContextSource {
+pub(crate) enum StylesheetContextSource {
     // NB: `media` is just an option so we avoid cloning it.
     LinkElement { media: Option<MediaList> },
     Import(Arc<Stylesheet>),
 }
 
 /// The context required for asynchronously loading an external stylesheet.
-pub struct StylesheetContext {
+pub(crate) struct StylesheetContext {
     /// The element that initiated the request.
     elem: Trusted<HTMLElement>,
     source: StylesheetContextSource,
@@ -292,18 +292,18 @@ impl ResourceTimingListener for StylesheetContext {
     }
 }
 
-pub struct StylesheetLoader<'a> {
+pub(crate) struct StylesheetLoader<'a> {
     elem: &'a HTMLElement,
 }
 
 impl<'a> StylesheetLoader<'a> {
-    pub fn for_element(element: &'a HTMLElement) -> Self {
+    pub(crate) fn for_element(element: &'a HTMLElement) -> Self {
         StylesheetLoader { elem: element }
     }
 }
 
 impl StylesheetLoader<'_> {
-    pub fn load(
+    pub(crate) fn load(
         &self,
         source: StylesheetContextSource,
         url: ServoUrl,
diff --git a/components/script/stylesheet_set.rs b/components/script/stylesheet_set.rs
index c4794b62d12..b3de20e379f 100644
--- a/components/script/stylesheet_set.rs
+++ b/components/script/stylesheet_set.rs
@@ -8,7 +8,7 @@ use style::stylesheet_set::{AuthorStylesheetSet, DocumentStylesheetSet};
 use style::stylesheets::StylesheetInDocument;
 
 /// Functionality common to DocumentStylesheetSet and AuthorStylesheetSet.
-pub enum StylesheetSetRef<'a, S>
+pub(crate) enum StylesheetSetRef<'a, S>
 where
     S: StylesheetInDocument + PartialEq + 'static,
 {
@@ -25,7 +25,7 @@ where
     /// Appends a new stylesheet to the current set.
     ///
     /// No device implies not computing invalidations.
-    pub fn append_stylesheet(
+    pub(crate) fn append_stylesheet(
         &mut self,
         device: Option<&Device>,
         sheet: S,
@@ -38,7 +38,7 @@ where
     }
 
     /// Insert a given stylesheet before another stylesheet in the document.
-    pub fn insert_stylesheet_before(
+    pub(crate) fn insert_stylesheet_before(
         &mut self,
         device: Option<&Device>,
         sheet: S,
@@ -56,7 +56,7 @@ where
     }
 
     /// Remove a given stylesheet from the set.
-    pub fn remove_stylesheet(
+    pub(crate) fn remove_stylesheet(
         &mut self,
         device: Option<&Device>,
         sheet: S,
diff --git a/components/script/task.rs b/components/script/task.rs
index 3b808828ce0..ce99731df79 100644
--- a/components/script/task.rs
+++ b/components/script/task.rs
@@ -29,7 +29,7 @@ macro_rules! task {
 }
 
 /// A task that can be run. The name method is for profiling purposes.
-pub trait TaskOnce: Send {
+pub(crate) trait TaskOnce: Send {
     #[allow(unsafe_code)]
     fn name(&self) -> &'static str {
         ::std::any::type_name::<Self>()
@@ -39,7 +39,7 @@ pub trait TaskOnce: Send {
 }
 
 /// A boxed version of `TaskOnce`.
-pub trait TaskBox: Send {
+pub(crate) trait TaskBox: Send {
     fn name(&self) -> &'static str;
 
     fn run_box(self: Box<Self>);
@@ -68,9 +68,9 @@ impl fmt::Debug for dyn TaskBox {
 
 /// Encapsulated state required to create cancellable tasks from non-script threads.
 #[derive(Clone, Default, JSTraceable, MallocSizeOf)]
-pub struct TaskCanceller {
+pub(crate) struct TaskCanceller {
     #[ignore_malloc_size_of = "This is difficult, because only one of them should be measured"]
-    pub cancelled: Arc<AtomicBool>,
+    pub(crate) cancelled: Arc<AtomicBool>,
 }
 
 impl TaskCanceller {
@@ -88,7 +88,7 @@ impl TaskCanceller {
 }
 
 /// A task that can be cancelled by toggling a shared flag.
-pub struct CancellableTask<T: TaskOnce> {
+pub(crate) struct CancellableTask<T: TaskOnce> {
     canceller: TaskCanceller,
     inner: T,
 }
diff --git a/components/script/task_queue.rs b/components/script/task_queue.rs
index e63f8f72794..5dd6a2f3b01 100644
--- a/components/script/task_queue.rs
+++ b/components/script/task_queue.rs
@@ -18,7 +18,7 @@ use crate::script_thread::ScriptThread;
 use crate::task::TaskBox;
 use crate::task_source::TaskSourceName;
 
-pub type QueuedTask = (
+pub(crate) type QueuedTask = (
     Option<TrustedWorkerAddress>,
     ScriptThreadEventCategory,
     Box<dyn TaskBox>,
@@ -27,7 +27,7 @@ pub type QueuedTask = (
 );
 
 /// Defining the operations used to convert from a msg T to a QueuedTask.
-pub trait QueuedTaskConversion {
+pub(crate) trait QueuedTaskConversion {
     fn task_source_name(&self) -> Option<&TaskSourceName>;
     fn pipeline_id(&self) -> Option<PipelineId>;
     fn into_queued_task(self) -> Option<QueuedTask>;
@@ -37,7 +37,7 @@ pub trait QueuedTaskConversion {
     fn is_wake_up(&self) -> bool;
 }
 
-pub struct TaskQueue<T> {
+pub(crate) struct TaskQueue<T> {
     /// The original port on which the task-sources send tasks as messages.
     port: Receiver<T>,
     /// A sender to ensure the port doesn't block on select while there are throttled tasks.
@@ -53,7 +53,7 @@ pub struct TaskQueue<T> {
 }
 
 impl<T: QueuedTaskConversion> TaskQueue<T> {
-    pub fn new(port: Receiver<T>, wake_up_sender: Sender<T>) -> TaskQueue<T> {
+    pub(crate) fn new(port: Receiver<T>, wake_up_sender: Sender<T>) -> TaskQueue<T> {
         TaskQueue {
             port,
             wake_up_sender,
@@ -182,7 +182,7 @@ impl<T: QueuedTaskConversion> TaskQueue<T> {
 
     /// Reset the queue for a new iteration of the event-loop,
     /// returning the port about whose readiness we want to be notified.
-    pub fn select(&self) -> &crossbeam_channel::Receiver<T> {
+    pub(crate) fn select(&self) -> &crossbeam_channel::Receiver<T> {
         // This is a new iteration of the event-loop, so we reset the "business" counter.
         self.taken_task_counter.set(0);
         // We want to be notified when the script-port is ready to receive.
@@ -191,19 +191,19 @@ impl<T: QueuedTaskConversion> TaskQueue<T> {
     }
 
     /// Take a message from the front of the queue, without waiting if empty.
-    pub fn recv(&self) -> Result<T, ()> {
+    pub(crate) fn recv(&self) -> Result<T, ()> {
         self.msg_queue.borrow_mut().pop_front().ok_or(())
     }
 
     /// Take all tasks again and then run `recv()`.
-    pub fn take_tasks_and_recv(&self) -> Result<T, ()> {
+    pub(crate) fn take_tasks_and_recv(&self) -> Result<T, ()> {
         self.take_tasks(T::wake_up_msg());
         self.recv()
     }
 
     /// Drain the queue for the current iteration of the event-loop.
     /// Holding-back throttles above a given high-water mark.
-    pub fn take_tasks(&self, first_msg: T) {
+    pub(crate) fn take_tasks(&self, first_msg: T) {
         // High-watermark: once reached, throttled tasks will be held-back.
         const PER_ITERATION_MAX: u64 = 5;
         let fully_active = ScriptThread::get_fully_active_document_ids();
diff --git a/components/script/task_source.rs b/components/script/task_source.rs
index 0b9bf41e3be..418dcf5501c 100644
--- a/components/script/task_source.rs
+++ b/components/script/task_source.rs
@@ -23,7 +23,7 @@ use crate::task_manager::TaskManager;
 /// Note: When adding or removing a [`TaskSourceName`], be sure to also update the return value of
 /// [`TaskSourceName::all`].
 #[derive(Clone, Copy, Debug, Eq, Hash, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum TaskSourceName {
+pub(crate) enum TaskSourceName {
     DOMManipulation,
     FileReading,
     HistoryTraversal,
@@ -64,7 +64,7 @@ impl From<TaskSourceName> for ScriptThreadEventCategory {
 }
 
 impl TaskSourceName {
-    pub fn all() -> &'static [TaskSourceName] {
+    pub(crate) fn all() -> &'static [TaskSourceName] {
         &[
             TaskSourceName::DOMManipulation,
             TaskSourceName::FileReading,
@@ -84,8 +84,8 @@ impl TaskSourceName {
 }
 
 pub(crate) struct TaskSource<'task_manager> {
-    pub task_manager: &'task_manager TaskManager,
-    pub name: TaskSourceName,
+    pub(crate) task_manager: &'task_manager TaskManager,
+    pub(crate) name: TaskSourceName,
 }
 
 impl TaskSource<'_> {
@@ -160,11 +160,11 @@ impl<'task_manager> From<TaskSource<'task_manager>> for SendableTaskSource {
 
 #[derive(JSTraceable, MallocSizeOf)]
 pub(crate) struct SendableTaskSource {
-    pub sender: ScriptEventLoopSender,
+    pub(crate) sender: ScriptEventLoopSender,
     #[no_trace]
-    pub pipeline_id: PipelineId,
-    pub name: TaskSourceName,
-    pub canceller: TaskCanceller,
+    pub(crate) pipeline_id: PipelineId,
+    pub(crate) name: TaskSourceName,
+    pub(crate) canceller: TaskCanceller,
 }
 
 impl SendableTaskSource {
diff --git a/components/script/test.rs b/components/script/test.rs
index 406190b0717..1ddaf7e64e8 100644
--- a/components/script/test.rs
+++ b/components/script/test.rs
@@ -3,12 +3,12 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 // For compile-fail tests only.
-pub use crate::dom::bindings::cell::DomRefCell;
+//pub use crate::dom::bindings::cell::DomRefCell;
 pub use crate::dom::bindings::refcounted::TrustedPromise;
-pub use crate::dom::bindings::root::Dom;
+//pub use crate::dom::bindings::root::Dom;
 pub use crate::dom::bindings::str::{ByteString, DOMString};
 pub use crate::dom::headers::normalize_value;
-pub use crate::dom::node::Node;
+//pub use crate::dom::node::Node;
 
 pub mod area {
     pub use crate::dom::htmlareaelement::{Area, Shape};
@@ -67,3 +67,11 @@ pub mod srcset {
 pub mod timeranges {
     pub use crate::dom::timeranges::TimeRangesContainer;
 }
+
+pub mod textinput {
+    pub use crate::clipboard_provider::ClipboardProvider;
+    pub use crate::textinput::{
+        Direction, Lines, Selection, SelectionDirection, TextInput, TextPoint, UTF16CodeUnits,
+        UTF8Bytes,
+    };
+}
diff --git a/components/script/textinput.rs b/components/script/textinput.rs
index 38fbf3543d1..338303fc7b8 100644
--- a/components/script/textinput.rs
+++ b/components/script/textinput.rs
@@ -42,11 +42,11 @@ impl UTF8Bytes {
         UTF8Bytes(1)
     }
 
-    pub fn unwrap_range(byte_range: Range<UTF8Bytes>) -> Range<usize> {
+    pub(crate) fn unwrap_range(byte_range: Range<UTF8Bytes>) -> Range<usize> {
         byte_range.start.0..byte_range.end.0
     }
 
-    pub fn saturating_sub(self, other: UTF8Bytes) -> UTF8Bytes {
+    pub(crate) fn saturating_sub(self, other: UTF8Bytes) -> UTF8Bytes {
         if self > other {
             UTF8Bytes(self.0 - other.0)
         } else {
@@ -90,7 +90,7 @@ impl UTF16CodeUnits {
         UTF16CodeUnits(1)
     }
 
-    pub fn saturating_sub(self, other: UTF16CodeUnits) -> UTF16CodeUnits {
+    pub(crate) fn saturating_sub(self, other: UTF16CodeUnits) -> UTF16CodeUnits {
         if self > other {
             UTF16CodeUnits(self.0 - other.0)
         } else {
@@ -154,7 +154,7 @@ impl TextPoint {
 }
 
 #[derive(Clone, Copy, PartialEq)]
-pub struct SelectionState {
+pub(crate) struct SelectionState {
     start: TextPoint,
     end: TextPoint,
     direction: SelectionDirection,
@@ -223,9 +223,9 @@ pub enum Direction {
 
 // Some shortcuts use Cmd on Mac and Control on other systems.
 #[cfg(target_os = "macos")]
-pub const CMD_OR_CONTROL: Modifiers = Modifiers::META;
+pub(crate) const CMD_OR_CONTROL: Modifiers = Modifiers::META;
 #[cfg(not(target_os = "macos"))]
-pub const CMD_OR_CONTROL: Modifiers = Modifiers::CONTROL;
+pub(crate) const CMD_OR_CONTROL: Modifiers = Modifiers::CONTROL;
 
 /// The length in bytes of the first n characters in a UTF-8 string.
 ///
@@ -297,16 +297,16 @@ impl<T: ClipboardProvider> TextInput<T> {
         self.selection_direction
     }
 
-    pub fn set_max_length(&mut self, length: Option<UTF16CodeUnits>) {
+    pub(crate) fn set_max_length(&mut self, length: Option<UTF16CodeUnits>) {
         self.max_length = length;
     }
 
-    pub fn set_min_length(&mut self, length: Option<UTF16CodeUnits>) {
+    pub(crate) fn set_min_length(&mut self, length: Option<UTF16CodeUnits>) {
         self.min_length = length;
     }
 
     /// Was last edit made by set_content?
-    pub fn was_last_change_by_set_content(&self) -> bool {
+    pub(crate) fn was_last_change_by_set_content(&self) -> bool {
         self.was_last_change_by_set_content
     }
 
@@ -363,7 +363,7 @@ impl<T: ClipboardProvider> TextInput<T> {
 
     /// Whether or not there is an active selection (the selection may be zero-length)
     #[inline]
-    pub fn has_selection(&self) -> bool {
+    pub(crate) fn has_selection(&self) -> bool {
         self.selection_origin.is_some()
     }
 
@@ -376,12 +376,12 @@ impl<T: ClipboardProvider> TextInput<T> {
     /// Return the selection range as byte offsets from the start of the content.
     ///
     /// If there is no selection, returns an empty range at the edit point.
-    pub fn sorted_selection_offsets_range(&self) -> Range<UTF8Bytes> {
+    pub(crate) fn sorted_selection_offsets_range(&self) -> Range<UTF8Bytes> {
         self.selection_start_offset()..self.selection_end_offset()
     }
 
     /// The state of the current selection. Can be used to compare whether selection state has changed.
-    pub fn selection_state(&self) -> SelectionState {
+    pub(crate) fn selection_state(&self) -> SelectionState {
         SelectionState {
             start: self.selection_start(),
             end: self.selection_end(),
@@ -412,7 +412,7 @@ impl<T: ClipboardProvider> TextInput<T> {
         debug_assert!(self.edit_point.index <= self.lines[self.edit_point.line].len_utf8());
     }
 
-    pub fn get_selection_text(&self) -> Option<String> {
+    pub(crate) fn get_selection_text(&self) -> Option<String> {
         let text = self.fold_selection_slices(String::new(), |s, slice| s.push_str(slice));
         if text.is_empty() {
             return None;
@@ -728,7 +728,7 @@ impl<T: ClipboardProvider> TextInput<T> {
     }
 
     /// Remove the current selection and set the edit point to the end of the content.
-    pub fn clear_selection_to_limit(&mut self, direction: Direction) {
+    pub(crate) fn clear_selection_to_limit(&mut self, direction: Direction) {
         self.clear_selection();
         self.adjust_horizontal_to_limit(direction, Selection::NotSelected);
     }
@@ -814,7 +814,7 @@ impl<T: ClipboardProvider> TextInput<T> {
         self.perform_horizontal_adjustment(UTF8Bytes(shift), direction, select);
     }
 
-    pub fn adjust_horizontal_to_limit(&mut self, direction: Direction, select: Selection) {
+    pub(crate) fn adjust_horizontal_to_limit(&mut self, direction: Direction, select: Selection) {
         if self.adjust_selection_for_horizontal_change(direction, select) {
             return;
         }
@@ -831,7 +831,7 @@ impl<T: ClipboardProvider> TextInput<T> {
     }
 
     /// Process a given `KeyboardEvent` and return an action for the caller to execute.
-    pub fn handle_keydown(&mut self, event: &KeyboardEvent) -> KeyReaction {
+    pub(crate) fn handle_keydown(&mut self, event: &KeyboardEvent) -> KeyReaction {
         let key = event.key();
         let mods = event.modifiers();
         self.handle_keydown_aux(key, mods, cfg!(target_os = "macos"))
@@ -974,18 +974,18 @@ impl<T: ClipboardProvider> TextInput<T> {
             .unwrap()
     }
 
-    pub fn handle_compositionend(&mut self, event: &CompositionEvent) -> KeyReaction {
+    pub(crate) fn handle_compositionend(&mut self, event: &CompositionEvent) -> KeyReaction {
         self.insert_string(event.data());
         KeyReaction::DispatchInput
     }
 
     /// Whether the content is empty.
-    pub fn is_empty(&self) -> bool {
+    pub(crate) fn is_empty(&self) -> bool {
         self.lines.len() <= 1 && self.lines.first().map_or(true, |line| line.is_empty())
     }
 
     /// The length of the content in bytes.
-    pub fn len_utf8(&self) -> UTF8Bytes {
+    pub(crate) fn len_utf8(&self) -> UTF8Bytes {
         self.lines
             .iter()
             .fold(UTF8Bytes::zero(), |m, l| {
@@ -995,7 +995,7 @@ impl<T: ClipboardProvider> TextInput<T> {
     }
 
     /// The total number of code units required to encode the content in utf16.
-    pub fn utf16_len(&self) -> UTF16CodeUnits {
+    pub(crate) fn utf16_len(&self) -> UTF16CodeUnits {
         self.lines
             .iter()
             .fold(UTF16CodeUnits::zero(), |m, l| {
@@ -1006,7 +1006,7 @@ impl<T: ClipboardProvider> TextInput<T> {
     }
 
     /// The length of the content in Unicode code points.
-    pub fn char_count(&self) -> usize {
+    pub(crate) fn char_count(&self) -> usize {
         self.lines.iter().fold(0, |m, l| {
             m + l.chars().count() + 1 // + 1 for the '\n'
         }) - 1
@@ -1025,7 +1025,7 @@ impl<T: ClipboardProvider> TextInput<T> {
     }
 
     /// Get a reference to the contents of a single-line text input. Panics if self is a multiline input.
-    pub fn single_line_content(&self) -> &DOMString {
+    pub(crate) fn single_line_content(&self) -> &DOMString {
         assert!(!self.multiline);
         &self.lines[0]
     }
diff --git a/components/script/timers.rs b/components/script/timers.rs
index 495ecff5a44..9999dac01d7 100644
--- a/components/script/timers.rs
+++ b/components/script/timers.rs
@@ -37,10 +37,10 @@ use crate::script_thread::ScriptThread;
 use crate::task_source::SendableTaskSource;
 
 #[derive(Clone, Copy, Debug, Eq, Hash, JSTraceable, MallocSizeOf, Ord, PartialEq, PartialOrd)]
-pub struct OneshotTimerHandle(i32);
+pub(crate) struct OneshotTimerHandle(i32);
 
 #[derive(DenyPublicFields, JSTraceable, MallocSizeOf)]
-pub struct OneshotTimers {
+pub(crate) struct OneshotTimers {
     global_scope: DomRoot<GlobalScope>,
     js_timers: JsTimers,
     next_timer_handle: Cell<OneshotTimerHandle>,
@@ -74,7 +74,7 @@ struct OneshotTimer {
 // A replacement trait would have a method such as
 //     `invoke<T: DomObject>(self: Box<Self>, this: &T, js_timers: &JsTimers);`.
 #[derive(JSTraceable, MallocSizeOf)]
-pub enum OneshotTimerCallback {
+pub(crate) enum OneshotTimerCallback {
     XhrTimeout(XHRTimeoutCallback),
     EventSourceTimeout(EventSourceTimeoutCallback),
     JsTimer(JsTimerTask),
@@ -119,7 +119,7 @@ impl PartialEq for OneshotTimer {
 }
 
 impl OneshotTimers {
-    pub fn new(global_scope: &GlobalScope) -> OneshotTimers {
+    pub(crate) fn new(global_scope: &GlobalScope) -> OneshotTimers {
         OneshotTimers {
             global_scope: DomRoot::from_ref(global_scope),
             js_timers: JsTimers::default(),
@@ -131,7 +131,7 @@ impl OneshotTimers {
         }
     }
 
-    pub fn schedule_callback(
+    pub(crate) fn schedule_callback(
         &self,
         callback: OneshotTimerCallback,
         duration: Duration,
@@ -161,7 +161,7 @@ impl OneshotTimers {
         new_handle
     }
 
-    pub fn unschedule_callback(&self, handle: OneshotTimerHandle) {
+    pub(crate) fn unschedule_callback(&self, handle: OneshotTimerHandle) {
         let was_next = self.is_next_timer(handle);
 
         self.timers.borrow_mut().retain(|t| t.handle != handle);
@@ -179,7 +179,7 @@ impl OneshotTimers {
         }
     }
 
-    pub fn fire_timer(&self, id: TimerEventId, global: &GlobalScope, can_gc: CanGc) {
+    pub(crate) fn fire_timer(&self, id: TimerEventId, global: &GlobalScope, can_gc: CanGc) {
         let expected_id = self.expected_event_id.get();
         if expected_id != id {
             debug!(
@@ -236,17 +236,17 @@ impl OneshotTimers {
         }
     }
 
-    pub fn slow_down(&self) {
+    pub(crate) fn slow_down(&self) {
         let min_duration_ms = pref!(js.timers.minimum_duration) as u64;
         self.js_timers
             .set_min_duration(Duration::from_millis(min_duration_ms));
     }
 
-    pub fn speed_up(&self) {
+    pub(crate) fn speed_up(&self) {
         self.js_timers.remove_min_duration();
     }
 
-    pub fn suspend(&self) {
+    pub(crate) fn suspend(&self) {
         // Suspend is idempotent: do nothing if the timers are already suspended.
         if self.suspended_since.get().is_some() {
             return warn!("Suspending an already suspended timer.");
@@ -257,7 +257,7 @@ impl OneshotTimers {
         self.invalidate_expected_event_id();
     }
 
-    pub fn resume(&self) {
+    pub(crate) fn resume(&self) {
         // Resume is idempotent: do nothing if the timers are already resumed.
         let additional_offset = match self.suspended_since.get() {
             Some(suspended_since) => Instant::now() - suspended_since,
@@ -315,7 +315,7 @@ impl OneshotTimers {
         next_id
     }
 
-    pub fn set_timeout_or_interval(
+    pub(crate) fn set_timeout_or_interval(
         &self,
         global: &GlobalScope,
         callback: TimerCallback,
@@ -334,16 +334,16 @@ impl OneshotTimers {
         )
     }
 
-    pub fn clear_timeout_or_interval(&self, global: &GlobalScope, handle: i32) {
+    pub(crate) fn clear_timeout_or_interval(&self, global: &GlobalScope, handle: i32) {
         self.js_timers.clear_timeout_or_interval(global, handle)
     }
 }
 
 #[derive(Clone, Copy, Eq, Hash, JSTraceable, MallocSizeOf, Ord, PartialEq, PartialOrd)]
-pub struct JsTimerHandle(i32);
+pub(crate) struct JsTimerHandle(i32);
 
 #[derive(DenyPublicFields, JSTraceable, MallocSizeOf)]
-pub struct JsTimers {
+pub(crate) struct JsTimers {
     next_timer_handle: Cell<JsTimerHandle>,
     /// <https://html.spec.whatwg.org/multipage/#list-of-active-timers>
     active_timers: DomRefCell<HashMap<JsTimerHandle, JsTimerEntry>>,
@@ -363,7 +363,7 @@ struct JsTimerEntry {
 //      to the function when calling it)
 // TODO: Handle rooting during invocation when movable GC is turned on
 #[derive(JSTraceable, MallocSizeOf)]
-pub struct JsTimerTask {
+pub(crate) struct JsTimerTask {
     #[ignore_malloc_size_of = "Because it is non-owning"]
     handle: JsTimerHandle,
     #[no_trace]
@@ -377,13 +377,13 @@ pub struct JsTimerTask {
 
 // Enum allowing more descriptive values for the is_interval field
 #[derive(Clone, Copy, JSTraceable, MallocSizeOf, PartialEq)]
-pub enum IsInterval {
+pub(crate) enum IsInterval {
     Interval,
     NonInterval,
 }
 
 #[derive(Clone)]
-pub enum TimerCallback {
+pub(crate) enum TimerCallback {
     StringTimerCallback(DOMString),
     FunctionTimerCallback(Rc<Function>),
 }
@@ -410,7 +410,7 @@ impl Default for JsTimers {
 
 impl JsTimers {
     // see https://html.spec.whatwg.org/multipage/#timer-initialisation-steps
-    pub fn set_timeout_or_interval(
+    pub(crate) fn set_timeout_or_interval(
         &self,
         global: &GlobalScope,
         callback: TimerCallback,
@@ -472,7 +472,7 @@ impl JsTimers {
         new_handle
     }
 
-    pub fn clear_timeout_or_interval(&self, global: &GlobalScope, handle: i32) {
+    pub(crate) fn clear_timeout_or_interval(&self, global: &GlobalScope, handle: i32) {
         let mut active_timers = self.active_timers.borrow_mut();
 
         if let Some(entry) = active_timers.remove(&JsTimerHandle(handle)) {
@@ -480,11 +480,11 @@ impl JsTimers {
         }
     }
 
-    pub fn set_min_duration(&self, duration: Duration) {
+    pub(crate) fn set_min_duration(&self, duration: Duration) {
         self.min_duration.set(Some(duration));
     }
 
-    pub fn remove_min_duration(&self) {
+    pub(crate) fn remove_min_duration(&self) {
         self.min_duration.set(None);
     }
 
@@ -530,7 +530,7 @@ fn clamp_duration(nesting_level: u32, unclamped: Duration) -> Duration {
 
 impl JsTimerTask {
     // see https://html.spec.whatwg.org/multipage/#timer-initialisation-steps
-    pub fn invoke<T: DomObject>(self, this: &T, timers: &JsTimers, can_gc: CanGc) {
+    pub(crate) fn invoke<T: DomObject>(self, this: &T, timers: &JsTimers, can_gc: CanGc) {
         // step 4.1 can be ignored, because we proactively prevent execution
         // of this task when its scheduled execution is canceled.
 
diff --git a/components/script/unminify.rs b/components/script/unminify.rs
index 81bb5beeac9..56d4251cb95 100644
--- a/components/script/unminify.rs
+++ b/components/script/unminify.rs
@@ -23,7 +23,7 @@ pub(crate) trait ScriptSource {
     fn is_external(&self) -> bool;
 }
 
-pub fn create_temp_files() -> Option<(NamedTempFile, File)> {
+pub(crate) fn create_temp_files() -> Option<(NamedTempFile, File)> {
     // Write the minified code to a temporary file and pass its path as an argument
     // to js-beautify to read from. Meanwhile, redirect the process' stdout into
     // another temporary file and read that into a string. This avoids some hangs
@@ -39,12 +39,12 @@ pub fn create_temp_files() -> Option<(NamedTempFile, File)> {
 }
 
 #[derive(Debug)]
-pub enum BeautifyFileType {
+pub(crate) enum BeautifyFileType {
     Css,
     Js,
 }
 
-pub fn execute_js_beautify(input: &Path, output: File, file_type: BeautifyFileType) -> bool {
+pub(crate) fn execute_js_beautify(input: &Path, output: File, file_type: BeautifyFileType) -> bool {
     let mut cmd = Command::new("js-beautify");
     match file_type {
         BeautifyFileType::Js => (),
@@ -64,7 +64,7 @@ pub fn execute_js_beautify(input: &Path, output: File, file_type: BeautifyFileTy
     }
 }
 
-pub fn create_output_file(
+pub(crate) fn create_output_file(
     unminified_dir: String,
     url: &ServoUrl,
     external: Option<bool>,
diff --git a/components/script/unpremultiplytable.rs b/components/script/unpremultiplytable.rs
index a595ad5a1a1..3145f104671 100644
--- a/components/script/unpremultiplytable.rs
+++ b/components/script/unpremultiplytable.rs
@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-pub static UNPREMULTIPLY_TABLE: [u8; 256 * 256] = [
+pub(crate) static UNPREMULTIPLY_TABLE: [u8; 256 * 256] = [
     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
diff --git a/components/script/webdriver_handlers.rs b/components/script/webdriver_handlers.rs
index 45c1cc153db..09281de44b8 100644
--- a/components/script/webdriver_handlers.rs
+++ b/components/script/webdriver_handlers.rs
@@ -159,7 +159,7 @@ unsafe fn object_has_to_json_property(
 }
 
 #[allow(unsafe_code)]
-pub unsafe fn jsval_to_webdriver(
+pub(crate) unsafe fn jsval_to_webdriver(
     cx: *mut JSContext,
     global_scope: &GlobalScope,
     val: HandleValue,
@@ -320,7 +320,7 @@ pub unsafe fn jsval_to_webdriver(
 }
 
 #[allow(unsafe_code)]
-pub fn handle_execute_script(
+pub(crate) fn handle_execute_script(
     window: Option<DomRoot<Window>>,
     eval: String,
     reply: IpcSender<WebDriverJSResult>,
@@ -352,7 +352,7 @@ pub fn handle_execute_script(
     }
 }
 
-pub fn handle_execute_async_script(
+pub(crate) fn handle_execute_async_script(
     window: Option<DomRoot<Window>>,
     eval: String,
     reply: IpcSender<WebDriverJSResult>,
@@ -381,7 +381,7 @@ pub fn handle_execute_async_script(
     }
 }
 
-pub fn handle_get_browsing_context_id(
+pub(crate) fn handle_get_browsing_context_id(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     webdriver_frame_id: WebDriverFrameId,
@@ -447,7 +447,7 @@ fn get_element_in_view_center_point(element: &Element, can_gc: CanGc) -> Option<
         })
 }
 
-pub fn handle_get_element_in_view_center_point(
+pub(crate) fn handle_get_element_in_view_center_point(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -464,7 +464,7 @@ pub fn handle_get_element_in_view_center_point(
         .unwrap();
 }
 
-pub fn handle_find_element_css(
+pub(crate) fn handle_find_element_css(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     selector: String,
@@ -485,7 +485,7 @@ pub fn handle_find_element_css(
         .unwrap();
 }
 
-pub fn handle_find_element_link_text(
+pub(crate) fn handle_find_element_link_text(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     selector: String,
@@ -504,7 +504,7 @@ pub fn handle_find_element_link_text(
         .unwrap();
 }
 
-pub fn handle_find_element_tag_name(
+pub(crate) fn handle_find_element_tag_name(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     selector: String,
@@ -526,7 +526,7 @@ pub fn handle_find_element_tag_name(
         .unwrap();
 }
 
-pub fn handle_find_elements_css(
+pub(crate) fn handle_find_elements_css(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     selector: String,
@@ -552,7 +552,7 @@ pub fn handle_find_elements_css(
         .unwrap();
 }
 
-pub fn handle_find_elements_link_text(
+pub(crate) fn handle_find_elements_link_text(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     selector: String,
@@ -571,7 +571,7 @@ pub fn handle_find_elements_link_text(
         .unwrap();
 }
 
-pub fn handle_find_elements_tag_name(
+pub(crate) fn handle_find_elements_tag_name(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     selector: String,
@@ -593,7 +593,7 @@ pub fn handle_find_elements_tag_name(
         .unwrap();
 }
 
-pub fn handle_find_element_element_css(
+pub(crate) fn handle_find_element_element_css(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -611,7 +611,7 @@ pub fn handle_find_element_element_css(
         .unwrap();
 }
 
-pub fn handle_find_element_element_link_text(
+pub(crate) fn handle_find_element_element_link_text(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -627,7 +627,7 @@ pub fn handle_find_element_element_link_text(
         .unwrap();
 }
 
-pub fn handle_find_element_element_tag_name(
+pub(crate) fn handle_find_element_element_tag_name(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -650,7 +650,7 @@ pub fn handle_find_element_element_tag_name(
         .unwrap();
 }
 
-pub fn handle_find_element_elements_css(
+pub(crate) fn handle_find_element_elements_css(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -673,7 +673,7 @@ pub fn handle_find_element_elements_css(
         .unwrap();
 }
 
-pub fn handle_find_element_elements_link_text(
+pub(crate) fn handle_find_element_elements_link_text(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -689,7 +689,7 @@ pub fn handle_find_element_elements_link_text(
         .unwrap();
 }
 
-pub fn handle_find_element_elements_tag_name(
+pub(crate) fn handle_find_element_elements_tag_name(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -712,7 +712,7 @@ pub fn handle_find_element_elements_tag_name(
         .unwrap();
 }
 
-pub fn handle_focus_element(
+pub(crate) fn handle_focus_element(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -735,7 +735,7 @@ pub fn handle_focus_element(
         .unwrap();
 }
 
-pub fn handle_get_active_element(
+pub(crate) fn handle_get_active_element(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     reply: IpcSender<Option<String>>,
@@ -750,7 +750,7 @@ pub fn handle_get_active_element(
         .unwrap();
 }
 
-pub fn handle_get_page_source(
+pub(crate) fn handle_get_page_source(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     reply: IpcSender<Result<String, ErrorStatus>>,
@@ -779,7 +779,7 @@ pub fn handle_get_page_source(
         .unwrap();
 }
 
-pub fn handle_get_cookies(
+pub(crate) fn handle_get_cookies(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     reply: IpcSender<Vec<Serde<Cookie<'static>>>>,
@@ -805,7 +805,7 @@ pub fn handle_get_cookies(
 }
 
 // https://w3c.github.io/webdriver/webdriver-spec.html#get-cookie
-pub fn handle_get_cookie(
+pub(crate) fn handle_get_cookie(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     name: String,
@@ -836,7 +836,7 @@ pub fn handle_get_cookie(
 }
 
 // https://w3c.github.io/webdriver/webdriver-spec.html#add-cookie
-pub fn handle_add_cookie(
+pub(crate) fn handle_add_cookie(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     cookie: Cookie<'static>,
@@ -883,7 +883,7 @@ pub fn handle_add_cookie(
         .unwrap();
 }
 
-pub fn handle_delete_cookies(
+pub(crate) fn handle_delete_cookies(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     reply: IpcSender<Result<(), ErrorStatus>>,
@@ -904,7 +904,7 @@ pub fn handle_delete_cookies(
     reply.send(Ok(())).unwrap();
 }
 
-pub fn handle_get_title(
+pub(crate) fn handle_get_title(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     reply: IpcSender<String>,
@@ -920,7 +920,7 @@ pub fn handle_get_title(
         .unwrap();
 }
 
-pub fn handle_get_rect(
+pub(crate) fn handle_get_rect(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -966,7 +966,7 @@ pub fn handle_get_rect(
         .unwrap();
 }
 
-pub fn handle_get_bounding_client_rect(
+pub(crate) fn handle_get_bounding_client_rect(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -991,7 +991,7 @@ pub fn handle_get_bounding_client_rect(
         .unwrap();
 }
 
-pub fn handle_get_text(
+pub(crate) fn handle_get_text(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -1005,7 +1005,7 @@ pub fn handle_get_text(
         .unwrap();
 }
 
-pub fn handle_get_name(
+pub(crate) fn handle_get_name(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -1019,7 +1019,7 @@ pub fn handle_get_name(
         .unwrap();
 }
 
-pub fn handle_get_attribute(
+pub(crate) fn handle_get_attribute(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -1039,7 +1039,7 @@ pub fn handle_get_attribute(
 }
 
 #[allow(unsafe_code)]
-pub fn handle_get_property(
+pub(crate) fn handle_get_property(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -1078,7 +1078,7 @@ pub fn handle_get_property(
         .unwrap();
 }
 
-pub fn handle_get_css(
+pub(crate) fn handle_get_css(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     node_id: String,
@@ -1101,7 +1101,7 @@ pub fn handle_get_css(
         .unwrap();
 }
 
-pub fn handle_get_url(
+pub(crate) fn handle_get_url(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     reply: IpcSender<ServoUrl>,
@@ -1118,7 +1118,7 @@ pub fn handle_get_url(
 }
 
 // https://w3c.github.io/webdriver/#element-click
-pub fn handle_element_click(
+pub(crate) fn handle_element_click(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -1215,7 +1215,7 @@ pub fn handle_element_click(
         .unwrap();
 }
 
-pub fn handle_is_enabled(
+pub(crate) fn handle_is_enabled(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
@@ -1233,7 +1233,7 @@ pub fn handle_is_enabled(
         .unwrap();
 }
 
-pub fn handle_is_selected(
+pub(crate) fn handle_is_selected(
     documents: &DocumentCollection,
     pipeline: PipelineId,
     element_id: String,
diff --git a/components/script/window_named_properties.rs b/components/script/window_named_properties.rs
index 88d3021ec6d..fa63f903300 100644
--- a/components/script/window_named_properties.rs
+++ b/components/script/window_named_properties.rs
@@ -234,7 +234,7 @@ static CLASS: JSClass = JSClass {
 };
 
 #[allow(unsafe_code)]
-pub fn create(
+pub(crate) fn create(
     cx: SafeJSContext,
     proto: RustHandleObject,
     mut properties_obj: RustMutableHandleObject,
diff --git a/components/script/xpath/context.rs b/components/script/xpath/context.rs
index 09bd36ded60..df78a9a7bec 100644
--- a/components/script/xpath/context.rs
+++ b/components/script/xpath/context.rs
@@ -9,26 +9,26 @@ use super::Node;
 use crate::dom::bindings::root::DomRoot;
 
 /// The context during evaluation of an XPath expression.
-pub struct EvaluationCtx {
+pub(crate) struct EvaluationCtx {
     /// Where we started at
-    pub starting_node: DomRoot<Node>,
+    pub(crate) starting_node: DomRoot<Node>,
     /// The "current" node in the evaluation
-    pub context_node: DomRoot<Node>,
+    pub(crate) context_node: DomRoot<Node>,
     /// Details needed for evaluating a predicate list
-    pub predicate_ctx: Option<PredicateCtx>,
+    pub(crate) predicate_ctx: Option<PredicateCtx>,
     /// The nodes we're currently matching against
-    pub predicate_nodes: Option<Vec<DomRoot<Node>>>,
+    pub(crate) predicate_nodes: Option<Vec<DomRoot<Node>>>,
 }
 
 #[derive(Clone, Copy)]
-pub struct PredicateCtx {
-    pub index: usize,
-    pub size: usize,
+pub(crate) struct PredicateCtx {
+    pub(crate) index: usize,
+    pub(crate) size: usize,
 }
 
 impl EvaluationCtx {
     /// Prepares the context used while evaluating the XPath expression
-    pub fn new(context_node: &Node) -> EvaluationCtx {
+    pub(crate) fn new(context_node: &Node) -> EvaluationCtx {
         EvaluationCtx {
             starting_node: DomRoot::from_ref(context_node),
             context_node: DomRoot::from_ref(context_node),
@@ -38,7 +38,7 @@ impl EvaluationCtx {
     }
 
     /// Creates a new context using the provided node as the context node
-    pub fn subcontext_for_node(&self, node: &Node) -> EvaluationCtx {
+    pub(crate) fn subcontext_for_node(&self, node: &Node) -> EvaluationCtx {
         EvaluationCtx {
             starting_node: self.starting_node.clone(),
             context_node: DomRoot::from_ref(node),
@@ -47,7 +47,7 @@ impl EvaluationCtx {
         }
     }
 
-    pub fn update_predicate_nodes(&self, nodes: Vec<&Node>) -> EvaluationCtx {
+    pub(crate) fn update_predicate_nodes(&self, nodes: Vec<&Node>) -> EvaluationCtx {
         EvaluationCtx {
             starting_node: self.starting_node.clone(),
             context_node: self.context_node.clone(),
@@ -56,7 +56,7 @@ impl EvaluationCtx {
         }
     }
 
-    pub fn subcontext_iter_for_nodes(&self) -> EvalNodesetIter {
+    pub(crate) fn subcontext_iter_for_nodes(&self) -> EvalNodesetIter {
         let size = self.predicate_nodes.as_ref().map_or(0, |v| v.len());
         EvalNodesetIter {
             ctx: self,
@@ -72,7 +72,7 @@ impl EvaluationCtx {
 
 /// When evaluating predicates, we need to keep track of the current node being evaluated and
 /// the index of that node in the nodeset we're operating on.
-pub struct EvalNodesetIter<'a> {
+pub(crate) struct EvalNodesetIter<'a> {
     ctx: &'a EvaluationCtx,
     nodes_iter: Enumerate<IntoIter<DomRoot<Node>>>,
     size: usize,
diff --git a/components/script/xpath/eval.rs b/components/script/xpath/eval.rs
index d880e2f3930..e24bdbddcdb 100644
--- a/components/script/xpath/eval.rs
+++ b/components/script/xpath/eval.rs
@@ -21,7 +21,7 @@ use crate::dom::node::{Node, ShadowIncluding};
 use crate::dom::processinginstruction::ProcessingInstruction;
 
 #[derive(Clone, Debug, PartialEq)]
-pub enum Error {
+pub(crate) enum Error {
     NotANodeset,
     InvalidPath,
     UnknownFunction { name: QualName },
@@ -57,14 +57,14 @@ impl std::fmt::Display for Error {
 
 impl std::error::Error for Error {}
 
-pub fn try_extract_nodeset(v: Value) -> Result<Vec<DomRoot<Node>>, Error> {
+pub(crate) fn try_extract_nodeset(v: Value) -> Result<Vec<DomRoot<Node>>, Error> {
     match v {
         Value::Nodeset(ns) => Ok(ns),
         _ => Err(Error::NotANodeset),
     }
 }
 
-pub trait Evaluatable: fmt::Debug {
+pub(crate) trait Evaluatable: fmt::Debug {
     fn evaluate(&self, context: &EvaluationCtx) -> Result<Value, Error>;
     /// Returns true if this expression evaluates to a primitive value, without needing to touch the DOM
     fn is_primitive(&self) -> bool;
@@ -245,14 +245,14 @@ impl TryFrom<&ParserQualName> for QualName {
     }
 }
 
-pub enum NameTestComparisonMode {
+pub(crate) enum NameTestComparisonMode {
     /// Namespaces must match exactly
     XHtml,
     /// Missing namespace information is treated as the HTML namespace
     Html,
 }
 
-pub fn element_name_test(
+pub(crate) fn element_name_test(
     expected_name: QualName,
     element_qualname: QualName,
     comparison_mode: NameTestComparisonMode,
diff --git a/components/script/xpath/eval_function.rs b/components/script/xpath/eval_function.rs
index dbf77c503ea..dce7f4d9ba8 100644
--- a/components/script/xpath/eval_function.rs
+++ b/components/script/xpath/eval_function.rs
@@ -75,7 +75,7 @@ fn substring(s: &str, start_idx: isize, len: Option<isize>) -> String {
 }
 
 /// <https://www.w3.org/TR/1999/REC-xpath-19991116/#function-normalize-space>
-pub fn normalize_space(s: &str) -> String {
+pub(crate) fn normalize_space(s: &str) -> String {
     let mut result = String::with_capacity(s.len());
     let mut last_was_whitespace = true; // Handles leading whitespace
 
diff --git a/components/script/xpath/eval_value.rs b/components/script/xpath/eval_value.rs
index ef0bfe2c4fe..de6c13e3454 100644
--- a/components/script/xpath/eval_value.rs
+++ b/components/script/xpath/eval_value.rs
@@ -12,7 +12,7 @@ use crate::dom::bindings::utils::AsVoidPtr;
 use crate::dom::node::Node;
 
 /// The primary types of values that an XPath expression returns as a result.
-pub enum Value {
+pub(crate) enum Value {
     Boolean(bool),
     /// A IEEE-754 double-precision floating point number
     Number(f64),
@@ -32,7 +32,7 @@ impl fmt::Debug for Value {
     }
 }
 
-pub fn str_to_num(s: &str) -> f64 {
+pub(crate) fn str_to_num(s: &str) -> f64 {
     s.trim().parse().unwrap_or(f64::NAN)
 }
 
@@ -78,7 +78,7 @@ impl PartialEq<Value> for Value {
 }
 
 impl Value {
-    pub fn boolean(&self) -> bool {
+    pub(crate) fn boolean(&self) -> bool {
         match *self {
             Value::Boolean(val) => val,
             Value::Number(n) => n != 0.0 && !n.is_nan(),
@@ -87,11 +87,11 @@ impl Value {
         }
     }
 
-    pub fn into_boolean(self) -> bool {
+    pub(crate) fn into_boolean(self) -> bool {
         self.boolean()
     }
 
-    pub fn number(&self) -> f64 {
+    pub(crate) fn number(&self) -> f64 {
         match *self {
             Value::Boolean(val) => {
                 if val {
@@ -106,11 +106,11 @@ impl Value {
         }
     }
 
-    pub fn into_number(self) -> f64 {
+    pub(crate) fn into_number(self) -> f64 {
         self.number()
     }
 
-    pub fn string(&self) -> string::String {
+    pub(crate) fn string(&self) -> string::String {
         match *self {
             Value::Boolean(v) => v.to_string(),
             Value::Number(n) => {
@@ -135,7 +135,7 @@ impl Value {
         }
     }
 
-    pub fn into_string(self) -> string::String {
+    pub(crate) fn into_string(self) -> string::String {
         match self {
             Value::String(val) => val,
             other => other.string(),
@@ -191,7 +191,7 @@ partial_eq_impl!(String, Value::String(ref v) => v);
 partial_eq_impl!(&str, Value::String(ref v) => v);
 partial_eq_impl!(Vec<DomRoot<Node>>, Value::Nodeset(ref v) => v);
 
-pub trait NodesetHelpers {
+pub(crate) trait NodesetHelpers {
     /// Returns the node that occurs first in [document order]
     ///
     /// [document order]: https://www.w3.org/TR/xpath/#dt-document-order
diff --git a/components/script/xpath/mod.rs b/components/script/xpath/mod.rs
index b1bfa3b3089..337c5d3eab4 100644
--- a/components/script/xpath/mod.rs
+++ b/components/script/xpath/mod.rs
@@ -4,21 +4,24 @@
 
 use context::EvaluationCtx;
 use eval::Evaluatable;
-pub use eval_value::{NodesetHelpers, Value};
+pub(crate) use eval_value::{NodesetHelpers, Value};
 use parser::OwnedParserError;
-pub use parser::{parse as parse_impl, Expr};
+pub(crate) use parser::{parse as parse_impl, Expr};
 
 use super::dom::node::Node;
 
 mod context;
+#[allow(dead_code)]
 mod eval;
 mod eval_function;
+#[allow(dead_code)]
 mod eval_value;
+#[allow(dead_code)]
 mod parser;
 
 /// The failure modes of executing an XPath.
 #[derive(Debug, PartialEq)]
-pub enum Error {
+pub(crate) enum Error {
     /// The XPath was syntactically invalid
     Parsing { source: OwnedParserError },
     /// The XPath could not be executed
@@ -44,7 +47,7 @@ impl std::error::Error for Error {
 }
 
 /// Parse an XPath expression from a string
-pub fn parse(xpath: &str) -> Result<Expr, Error> {
+pub(crate) fn parse(xpath: &str) -> Result<Expr, Error> {
     match parse_impl(xpath) {
         Ok(expr) => {
             debug!("Parsed XPath: {:?}", expr);
@@ -58,7 +61,7 @@ pub fn parse(xpath: &str) -> Result<Expr, Error> {
 }
 
 /// Evaluate an already-parsed XPath expression
-pub fn evaluate_parsed_xpath(expr: &Expr, context_node: &Node) -> Result<Value, Error> {
+pub(crate) fn evaluate_parsed_xpath(expr: &Expr, context_node: &Node) -> Result<Value, Error> {
     let context = EvaluationCtx::new(context_node);
     match expr.evaluate(&context) {
         Ok(v) => {
diff --git a/components/script/xpath/parser.rs b/components/script/xpath/parser.rs
index 3d439b8a4ca..cec3148bc70 100644
--- a/components/script/xpath/parser.rs
+++ b/components/script/xpath/parser.rs
@@ -11,13 +11,13 @@ use nom::multi::{many0, separated_list0};
 use nom::sequence::{delimited, pair, preceded, tuple};
 use nom::{Finish, IResult};
 
-pub fn parse(input: &str) -> Result<Expr, OwnedParserError> {
+pub(crate) fn parse(input: &str) -> Result<Expr, OwnedParserError> {
     let (_, ast) = expr(input).finish().map_err(OwnedParserError::from)?;
     Ok(ast)
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum Expr {
+pub(crate) enum Expr {
     Or(Box<Expr>, Box<Expr>),
     And(Box<Expr>, Box<Expr>),
     Equality(Box<Expr>, EqualityOp, Box<Expr>),
@@ -30,13 +30,13 @@ pub enum Expr {
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum EqualityOp {
+pub(crate) enum EqualityOp {
     Eq,
     NotEq,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum RelationalOp {
+pub(crate) enum RelationalOp {
     Lt,
     Gt,
     LtEq,
@@ -44,61 +44,61 @@ pub enum RelationalOp {
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum AdditiveOp {
+pub(crate) enum AdditiveOp {
     Add,
     Sub,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum MultiplicativeOp {
+pub(crate) enum MultiplicativeOp {
     Mul,
     Div,
     Mod,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum UnaryOp {
+pub(crate) enum UnaryOp {
     Minus,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub struct PathExpr {
-    pub is_absolute: bool,
-    pub is_descendant: bool,
-    pub steps: Vec<StepExpr>,
+pub(crate) struct PathExpr {
+    pub(crate) is_absolute: bool,
+    pub(crate) is_descendant: bool,
+    pub(crate) steps: Vec<StepExpr>,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub struct PredicateListExpr {
-    pub predicates: Vec<PredicateExpr>,
+pub(crate) struct PredicateListExpr {
+    pub(crate) predicates: Vec<PredicateExpr>,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub struct PredicateExpr {
-    pub expr: Expr,
+pub(crate) struct PredicateExpr {
+    pub(crate) expr: Expr,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub struct FilterExpr {
-    pub primary: PrimaryExpr,
-    pub predicates: PredicateListExpr,
+pub(crate) struct FilterExpr {
+    pub(crate) primary: PrimaryExpr,
+    pub(crate) predicates: PredicateListExpr,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum StepExpr {
+pub(crate) enum StepExpr {
     Filter(FilterExpr),
     Axis(AxisStep),
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub struct AxisStep {
-    pub axis: Axis,
-    pub node_test: NodeTest,
-    pub predicates: PredicateListExpr,
+pub(crate) struct AxisStep {
+    pub(crate) axis: Axis,
+    pub(crate) node_test: NodeTest,
+    pub(crate) predicates: PredicateListExpr,
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum Axis {
+pub(crate) enum Axis {
     Child,
     Descendant,
     Attribute,
@@ -115,16 +115,16 @@ pub enum Axis {
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum NodeTest {
+pub(crate) enum NodeTest {
     Name(QName),
     Wildcard,
     Kind(KindTest),
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub struct QName {
-    pub prefix: Option<String>,
-    pub local_part: String,
+pub(crate) struct QName {
+    pub(crate) prefix: Option<String>,
+    pub(crate) local_part: String,
 }
 
 impl std::fmt::Display for QName {
@@ -137,7 +137,7 @@ impl std::fmt::Display for QName {
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum KindTest {
+pub(crate) enum KindTest {
     PI(Option<String>),
     Comment,
     Text,
@@ -145,7 +145,7 @@ pub enum KindTest {
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum PrimaryExpr {
+pub(crate) enum PrimaryExpr {
     Literal(Literal),
     Variable(QName),
     Parenthesized(Box<Expr>),
@@ -155,20 +155,20 @@ pub enum PrimaryExpr {
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum Literal {
+pub(crate) enum Literal {
     Numeric(NumericLiteral),
     String(String),
 }
 
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum NumericLiteral {
+pub(crate) enum NumericLiteral {
     Integer(u64),
     Decimal(f64),
 }
 
 /// In the DOM we do not support custom functions, so we can enumerate the usable ones
 #[derive(Clone, Debug, MallocSizeOf, PartialEq)]
-pub enum CoreFunction {
+pub(crate) enum CoreFunction {
     // Node Set Functions
     /// last()
     Last,
@@ -233,7 +233,7 @@ pub enum CoreFunction {
 }
 
 impl CoreFunction {
-    pub fn name(&self) -> &'static str {
+    pub(crate) fn name(&self) -> &'static str {
         match self {
             CoreFunction::Last => "last",
             CoreFunction::Position => "position",
@@ -265,7 +265,7 @@ impl CoreFunction {
         }
     }
 
-    pub fn min_args(&self) -> usize {
+    pub(crate) fn min_args(&self) -> usize {
         match self {
             // No args
             CoreFunction::Last |
@@ -306,7 +306,7 @@ impl CoreFunction {
         }
     }
 
-    pub fn max_args(&self) -> Option<usize> {
+    pub(crate) fn max_args(&self) -> Option<usize> {
         match self {
             // No args
             CoreFunction::Last |
@@ -348,7 +348,7 @@ impl CoreFunction {
     }
 
     /// Returns true if the number of arguments is valid for this function
-    pub fn is_valid_arity(&self, num_args: usize) -> bool {
+    pub(crate) fn is_valid_arity(&self, num_args: usize) -> bool {
         let min = self.min_args();
         let max = self.max_args();
 
@@ -357,7 +357,7 @@ impl CoreFunction {
 }
 
 #[derive(Clone, Debug, PartialEq)]
-pub struct OwnedParserError {
+pub(crate) struct OwnedParserError {
     input: String,
     kind: NomErrorKind,
 }