CanGc fixes through focusevent.rs & hashchangeevent.rs (#33921)

Signed-off-by: taniishkaaa <tanishkasingh2004@gmail.com>

20 files changed, 140 insertions, 69 deletions

diff --git a/components/script/dom/bindings/codegen/Bindings.conf b/components/script/dom/bindings/codegen/Bindings.conf
index 9a423cd8ace..d53fe81b955 100644
--- a/components/script/dom/bindings/codegen/Bindings.conf
+++ b/components/script/dom/bindings/codegen/Bindings.conf
@@ -101,6 +101,10 @@ DOMInterfaces = {
     'canGc': ['SetInnerHTML', 'SetOuterHTML', 'InsertAdjacentHTML', 'GetClientRects', 'GetBoundingClientRect'],
 },
 
+'ElementInternals': {
+    'canGc': ['ReportValidity'],
+},
+
 'EventSource': {
     'weakReferenceable': True,
 },
@@ -135,8 +139,24 @@ DOMInterfaces = {
     'inRealms': ['PlayEffect', 'Reset']
 },
 
+'HTMLButtonElement': {
+    'canGc': ['ReportValidity'],
+},
+
+'HTMLElement': {
+    'canGc': ['Focus', 'Blur'],
+},
+
+'HTMLFieldSetElement': {
+    'canGc': ['ReportValidity'],
+},
+
 'HTMLFormElement': {
-    'canGc': ['RequestSubmit'],
+    'canGc': ['RequestSubmit', 'ReportValidity'],
+},
+
+'HTMLInputElement': {
+    'canGc': ['ReportValidity'],
 },
 
 'HTMLMediaElement': {
@@ -144,14 +164,30 @@ DOMInterfaces = {
     'inRealms': ['Play'],
 },
 
+'HTMLObjectElement': {
+    'canGc': ['ReportValidity'],
+},
+
+'HTMLOutputElement': {
+    'canGc': ['ReportValidity'],
+},
+
 'HTMLCanvasElement': {
     'canGc': ['CaptureStream', 'GetContext'],
 },
 
+'HTMLSelectElement': {
+    'canGc': ['ReportValidity'],
+},
+
 'HTMLTemplateElement': {
     'canGc': ['Content'],
 },
 
+'HTMLTextAreaElement': {
+    'canGc': ['ReportValidity'],
+},
+
 'MediaDevices': {
     'canGc': ['GetUserMedia'],
     'inRealms': ['GetUserMedia', 'GetClientRects', 'GetBoundingClientRect'],
diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index 044d4f5bfb2..a7d10dc825e 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -1112,20 +1112,26 @@ impl Document {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#focus-fixup-rule>
-    pub(crate) fn perform_focus_fixup_rule(&self, not_focusable: &Element) {
+    pub(crate) fn perform_focus_fixup_rule(&self, not_focusable: &Element, can_gc: CanGc) {
         if Some(not_focusable) != self.focused.get().as_deref() {
             return;
         }
         self.request_focus(
             self.GetBody().as_ref().map(|e| e.upcast()),
             FocusType::Element,
+            can_gc,
         )
     }
 
     /// Request that the given element receive focus once the current transaction is complete.
     /// If None is passed, then whatever element is currently focused will no longer be focused
     /// once the transaction is complete.
-    pub(crate) fn request_focus(&self, elem: Option<&Element>, focus_type: FocusType) {
+    pub(crate) fn request_focus(
+        &self,
+        elem: Option<&Element>,
+        focus_type: FocusType,
+        can_gc: CanGc,
+    ) {
         let implicit_transaction = matches!(
             *self.focus_transaction.borrow(),
             FocusTransaction::NotInTransaction
@@ -1138,13 +1144,13 @@ impl Document {
                 FocusTransaction::InTransaction(elem.map(Dom::from_ref));
         }
         if implicit_transaction {
-            self.commit_focus_transaction(focus_type);
+            self.commit_focus_transaction(focus_type, can_gc);
         }
     }
 
     /// Reassign the focus context to the element that last requested focus during this
     /// transaction, or none if no elements requested it.
-    fn commit_focus_transaction(&self, focus_type: FocusType) {
+    fn commit_focus_transaction(&self, focus_type: FocusType, can_gc: CanGc) {
         let possibly_focused = match *self.focus_transaction.borrow() {
             FocusTransaction::NotInTransaction => unreachable!(),
             FocusTransaction::InTransaction(ref elem) => {
@@ -1159,7 +1165,7 @@ impl Document {
             let node = elem.upcast::<Node>();
             elem.set_focus_state(false);
             // FIXME: pass appropriate relatedTarget
-            self.fire_focus_event(FocusEventType::Blur, node, None);
+            self.fire_focus_event(FocusEventType::Blur, node, None, can_gc);
 
             // Notify the embedder to hide the input method.
             if elem.input_method_type().is_some() {
@@ -1173,7 +1179,7 @@ impl Document {
             elem.set_focus_state(true);
             let node = elem.upcast::<Node>();
             // FIXME: pass appropriate relatedTarget
-            self.fire_focus_event(FocusEventType::Focus, node, None);
+            self.fire_focus_event(FocusEventType::Focus, node, None, can_gc);
             // Update the focus state for all elements in the focus chain.
             // https://html.spec.whatwg.org/multipage/#focus-chain
             if focus_type == FocusType::Element {
@@ -1299,6 +1305,7 @@ impl Document {
         node_address: Option<UntrustedNodeAddress>,
         point_in_node: Option<Point2D<f32>>,
         pressed_mouse_buttons: u16,
+        can_gc: CanGc,
     ) {
         let mouse_event_type_string = match mouse_event_type {
             MouseEventType::Click => "click".to_owned(),
@@ -1328,7 +1335,7 @@ impl Document {
             }
 
             self.begin_focus_transaction();
-            self.request_focus(Some(&*el), FocusType::Element);
+            self.request_focus(Some(&*el), FocusType::Element, can_gc);
         }
 
         // https://w3c.github.io/uievents/#event-type-click
@@ -1390,7 +1397,7 @@ impl Document {
         }
 
         if let MouseEventType::Click = mouse_event_type {
-            self.commit_focus_transaction(FocusType::Element);
+            self.commit_focus_transaction(FocusType::Element, can_gc);
             self.maybe_fire_dblclick(client_point, node, pressed_mouse_buttons);
         }
     }
@@ -1901,10 +1908,11 @@ impl Document {
         }
     }
 
-    pub fn ime_dismissed(&self) {
+    pub fn ime_dismissed(&self, can_gc: CanGc) {
         self.request_focus(
             self.GetBody().as_ref().map(|e| e.upcast()),
             FocusType::Element,
+            can_gc,
         )
     }
 
@@ -2850,6 +2858,7 @@ impl Document {
         focus_event_type: FocusEventType,
         node: &Node,
         related_target: Option<&EventTarget>,
+        can_gc: CanGc,
     ) {
         let (event_name, does_bubble) = match focus_event_type {
             FocusEventType::Focus => (DOMString::from("focus"), EventBubbles::DoesNotBubble),
@@ -2863,6 +2872,7 @@ impl Document {
             Some(&self.window),
             0i32,
             related_target,
+            can_gc,
         );
         let event = event.upcast::<Event>();
         event.set_trusted(true);
@@ -4680,6 +4690,7 @@ impl DocumentMethods for Document {
             ))),
             "hashchangeevent" => Ok(DomRoot::upcast(HashChangeEvent::new_uninitialized(
                 &self.window,
+                can_gc,
             ))),
             "keyboardevent" => Ok(DomRoot::upcast(KeyboardEvent::new_uninitialized(
                 &self.window,
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs
index 78cf0960b00..1a429b540b5 100644
--- a/components/script/dom/element.rs
+++ b/components/script/dom/element.rs
@@ -2002,7 +2002,7 @@ impl Element {
         }
     }
 
-    pub(crate) fn update_sequentially_focusable_status(&self) {
+    pub(crate) fn update_sequentially_focusable_status(&self, can_gc: CanGc) {
         let node = self.upcast::<Node>();
         let is_sequentially_focusable = self.is_sequentially_focusable();
         node.set_flag(NodeFlags::SEQUENTIALLY_FOCUSABLE, is_sequentially_focusable);
@@ -2010,7 +2010,7 @@ impl Element {
         // https://html.spec.whatwg.org/multipage/#focus-fixup-rule
         if !is_sequentially_focusable {
             let document = document_from_node(self);
-            document.perform_focus_fixup_rule(self);
+            document.perform_focus_fixup_rule(self, can_gc);
         }
     }
 
@@ -3327,7 +3327,7 @@ impl VirtualMethods for Element {
         let doc = node.owner_doc();
         match attr.local_name() {
             &local_name!("tabindex") | &local_name!("draggable") | &local_name!("hidden") => {
-                self.update_sequentially_focusable_status()
+                self.update_sequentially_focusable_status(CanGc::note())
             },
             &local_name!("style") => {
                 // Modifying the `style` attribute might change style.
@@ -3493,7 +3493,7 @@ impl VirtualMethods for Element {
             return;
         }
 
-        self.update_sequentially_focusable_status();
+        self.update_sequentially_focusable_status(CanGc::note());
 
         if let Some(ref id) = *self.id_attribute.borrow() {
             if let Some(shadow_root) = self.upcast::<Node>().containing_shadow_root() {
@@ -3526,7 +3526,7 @@ impl VirtualMethods for Element {
             return;
         }
 
-        self.update_sequentially_focusable_status();
+        self.update_sequentially_focusable_status(CanGc::note());
 
         let doc = document_from_node(self);
 
diff --git a/components/script/dom/elementinternals.rs b/components/script/dom/elementinternals.rs
index 3956b1cccc8..e0ccef06b29 100644
--- a/components/script/dom/elementinternals.rs
+++ b/components/script/dom/elementinternals.rs
@@ -25,6 +25,7 @@ use crate::dom::node::{window_from_node, Node};
 use crate::dom::nodelist::NodeList;
 use crate::dom::validation::{is_barred_by_datalist_ancestor, Validatable};
 use crate::dom::validitystate::{ValidationFlags, ValidityState};
+use crate::script_runtime::CanGc;
 
 #[derive(Clone, JSTraceable, MallocSizeOf)]
 enum SubmissionValue {
@@ -324,11 +325,11 @@ impl ElementInternalsMethods for ElementInternals {
     }
 
     /// <https://html.spec.whatwg.org/multipage#dom-elementinternals-reportvalidity>
-    fn ReportValidity(&self) -> Fallible<bool> {
+    fn ReportValidity(&self, can_gc: CanGc) -> Fallible<bool> {
         if !self.is_target_form_associated() {
             return Err(Error::NotSupported);
         }
-        Ok(self.report_validity())
+        Ok(self.report_validity(can_gc))
     }
 }
 
diff --git a/components/script/dom/focusevent.rs b/components/script/dom/focusevent.rs
index d847f8a5492..d8a73b91fa1 100644
--- a/components/script/dom/focusevent.rs
+++ b/components/script/dom/focusevent.rs
@@ -55,6 +55,7 @@ impl FocusEvent {
         view: Option<&Window>,
         detail: i32,
         related_target: Option<&EventTarget>,
+        can_gc: CanGc,
     ) -> DomRoot<FocusEvent> {
         Self::new_with_proto(
             window,
@@ -65,7 +66,7 @@ impl FocusEvent {
             view,
             detail,
             related_target,
-            CanGc::note(),
+            can_gc,
         )
     }
 
diff --git a/components/script/dom/hashchangeevent.rs b/components/script/dom/hashchangeevent.rs
index 7f4f2bebfee..e39ede9870b 100644
--- a/components/script/dom/hashchangeevent.rs
+++ b/components/script/dom/hashchangeevent.rs
@@ -35,19 +35,20 @@ impl HashChangeEvent {
         }
     }
 
-    pub fn new_uninitialized(window: &Window) -> DomRoot<HashChangeEvent> {
-        Self::new_uninitialized_with_proto(window, None)
+    pub fn new_uninitialized(window: &Window, can_gc: CanGc) -> DomRoot<HashChangeEvent> {
+        Self::new_uninitialized_with_proto(window, None, can_gc)
     }
 
     fn new_uninitialized_with_proto(
         window: &Window,
         proto: Option<HandleObject>,
+        can_gc: CanGc,
     ) -> DomRoot<HashChangeEvent> {
         reflect_dom_object_with_proto(
             Box::new(HashChangeEvent::new_inherited(String::new(), String::new())),
             window,
             proto,
-            CanGc::note(),
+            can_gc,
         )
     }
 
@@ -58,16 +59,10 @@ impl HashChangeEvent {
         cancelable: bool,
         old_url: String,
         new_url: String,
+        can_gc: CanGc,
     ) -> DomRoot<HashChangeEvent> {
         Self::new_with_proto(
-            window,
-            None,
-            type_,
-            bubbles,
-            cancelable,
-            old_url,
-            new_url,
-            CanGc::note(),
+            window, None, type_, bubbles, cancelable, old_url, new_url, can_gc,
         )
     }
 
diff --git a/components/script/dom/history.rs b/components/script/dom/history.rs
index b9d0a3231cb..1e3430d94f7 100644
--- a/components/script/dom/history.rs
+++ b/components/script/dom/history.rs
@@ -152,6 +152,7 @@ impl History {
                 false,
                 old_url.into_string(),
                 url.into_string(),
+                can_gc,
             );
             event
                 .upcast::<Event>()
diff --git a/components/script/dom/htmlbuttonelement.rs b/components/script/dom/htmlbuttonelement.rs
index f0b18725338..2a25174cba5 100755
--- a/components/script/dom/htmlbuttonelement.rs
+++ b/components/script/dom/htmlbuttonelement.rs
@@ -175,8 +175,8 @@ impl HTMLButtonElementMethods for HTMLButtonElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-reportvalidity
-    fn ReportValidity(&self) -> bool {
-        self.report_validity()
+    fn ReportValidity(&self, can_gc: CanGc) -> bool {
+        self.report_validity(can_gc)
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
@@ -245,7 +245,7 @@ impl VirtualMethods for HTMLButtonElement {
                         el.check_ancestors_disabled_state_for_form_control();
                     },
                 }
-                el.update_sequentially_focusable_status();
+                el.update_sequentially_focusable_status(CanGc::note());
                 self.validity_state()
                     .perform_validation_and_update(ValidationFlags::all());
             },
diff --git a/components/script/dom/htmlelement.rs b/components/script/dom/htmlelement.rs
index 84807a3cbcb..b4e407c5b2b 100644
--- a/components/script/dom/htmlelement.rs
+++ b/components/script/dom/htmlelement.rs
@@ -51,6 +51,7 @@ use crate::dom::node::{
 };
 use crate::dom::text::Text;
 use crate::dom::virtualmethods::VirtualMethods;
+use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[dom_struct]
@@ -399,22 +400,22 @@ impl HTMLElementMethods for HTMLElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-focus
-    fn Focus(&self) {
+    fn Focus(&self, can_gc: CanGc) {
         // TODO: Mark the element as locked for focus and run the focusing steps.
         // https://html.spec.whatwg.org/multipage/#focusing-steps
         let document = document_from_node(self);
-        document.request_focus(Some(self.upcast()), FocusType::Element);
+        document.request_focus(Some(self.upcast()), FocusType::Element, can_gc);
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-blur
-    fn Blur(&self) {
+    fn Blur(&self, can_gc: CanGc) {
         // TODO: Run the unfocusing steps.
         if !self.as_element().focus_state() {
             return;
         }
         // https://html.spec.whatwg.org/multipage/#unfocusing-steps
         let document = document_from_node(self);
-        document.request_focus(None, FocusType::Element);
+        document.request_focus(None, FocusType::Element, can_gc);
     }
 
     // https://drafts.csswg.org/cssom-view/#dom-htmlelement-offsetparent
@@ -1077,7 +1078,7 @@ impl VirtualMethods for HTMLElement {
             super_type.bind_to_tree(context);
         }
         let element = self.as_element();
-        element.update_sequentially_focusable_status();
+        element.update_sequentially_focusable_status(CanGc::note());
 
         // Binding to a tree can disable a form control if one of the new
         // ancestors is a fieldset.
diff --git a/components/script/dom/htmlfieldsetelement.rs b/components/script/dom/htmlfieldsetelement.rs
index 29f66982192..6e390a1794a 100644
--- a/components/script/dom/htmlfieldsetelement.rs
+++ b/components/script/dom/htmlfieldsetelement.rs
@@ -25,6 +25,7 @@ use crate::dom::node::{window_from_node, Node, ShadowIncluding};
 use crate::dom::validation::Validatable;
 use crate::dom::validitystate::ValidityState;
 use crate::dom::virtualmethods::VirtualMethods;
+use crate::script_runtime::CanGc;
 use crate::script_thread::ScriptThread;
 
 #[dom_struct]
@@ -131,8 +132,8 @@ impl HTMLFieldSetElementMethods for HTMLFieldSetElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-reportvalidity
-    fn ReportValidity(&self) -> bool {
-        self.report_validity()
+    fn ReportValidity(&self, can_gc: CanGc) -> bool {
+        self.report_validity(can_gc)
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
@@ -219,7 +220,7 @@ impl VirtualMethods for HTMLFieldSetElement {
                                 );
                             }
                         }
-                        element.update_sequentially_focusable_status();
+                        element.update_sequentially_focusable_status(CanGc::note());
                     }
                 } else {
                     for field in fields {
@@ -240,10 +241,10 @@ impl VirtualMethods for HTMLFieldSetElement {
                                 );
                             }
                         }
-                        element.update_sequentially_focusable_status();
+                        element.update_sequentially_focusable_status(CanGc::note());
                     }
                 }
-                element.update_sequentially_focusable_status();
+                element.update_sequentially_focusable_status(CanGc::note());
             },
             local_name!("form") => {
                 self.form_attribute_mutated(mutation);
diff --git a/components/script/dom/htmlformelement.rs b/components/script/dom/htmlformelement.rs
index db8c69f80b0..d118b2599e5 100644
--- a/components/script/dom/htmlformelement.rs
+++ b/components/script/dom/htmlformelement.rs
@@ -634,8 +634,8 @@ impl HTMLFormElementMethods for HTMLFormElement {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#dom-form-reportvalidity>
-    fn ReportValidity(&self) -> bool {
-        self.interactive_validation().is_ok()
+    fn ReportValidity(&self, can_gc: CanGc) -> bool {
+        self.interactive_validation(can_gc).is_ok()
     }
 }
 
@@ -733,7 +733,7 @@ impl HTMLFormElement {
             // Step 6.2
             self.firing_submission_events.set(true);
             // Step 6.3
-            if !submitter.no_validate(self) && self.interactive_validation().is_err() {
+            if !submitter.no_validate(self) && self.interactive_validation(can_gc).is_err() {
                 self.firing_submission_events.set(false);
                 return;
             }
@@ -1029,7 +1029,7 @@ impl HTMLFormElement {
 
     /// Interactively validate the constraints of form elements
     /// <https://html.spec.whatwg.org/multipage/#interactively-validate-the-constraints>
-    fn interactive_validation(&self) -> Result<(), ()> {
+    fn interactive_validation(&self, can_gc: CanGc) -> Result<(), ()> {
         // Step 1-2
         let unhandled_invalid_controls = match self.static_validation() {
             Ok(()) => return Ok(()),
@@ -1045,7 +1045,7 @@ impl HTMLFormElement {
             }
             if first {
                 if let Some(html_elem) = elem.downcast::<HTMLElement>() {
-                    html_elem.Focus();
+                    html_elem.Focus(can_gc);
                     first = false;
                 }
             }
diff --git a/components/script/dom/htmlinputelement.rs b/components/script/dom/htmlinputelement.rs
index d2ff2590a2d..867bca5eab7 100755
--- a/components/script/dom/htmlinputelement.rs
+++ b/components/script/dom/htmlinputelement.rs
@@ -1591,8 +1591,8 @@ impl HTMLInputElementMethods for HTMLInputElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-reportvalidity
-    fn ReportValidity(&self) -> bool {
-        self.report_validity()
+    fn ReportValidity(&self, can_gc: CanGc) -> bool {
+        self.report_validity(can_gc)
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
@@ -2267,7 +2267,7 @@ impl VirtualMethods for HTMLInputElement {
                     el.set_read_write_state(read_write);
                 }
 
-                el.update_sequentially_focusable_status();
+                el.update_sequentially_focusable_status(CanGc::note());
             },
             local_name!("checked") if !self.checked_changed.get() => {
                 let checked_state = match mutation {
diff --git a/components/script/dom/htmlobjectelement.rs b/components/script/dom/htmlobjectelement.rs
index 25794aca176..0518bdbab2c 100755
--- a/components/script/dom/htmlobjectelement.rs
+++ b/components/script/dom/htmlobjectelement.rs
@@ -24,6 +24,7 @@ use crate::dom::node::{window_from_node, Node};
 use crate::dom::validation::Validatable;
 use crate::dom::validitystate::ValidityState;
 use crate::dom::virtualmethods::VirtualMethods;
+use crate::script_runtime::CanGc;
 
 #[dom_struct]
 pub struct HTMLObjectElement {
@@ -114,8 +115,8 @@ impl HTMLObjectElementMethods for HTMLObjectElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-reportvalidity
-    fn ReportValidity(&self) -> bool {
-        self.report_validity()
+    fn ReportValidity(&self, can_gc: CanGc) -> bool {
+        self.report_validity(can_gc)
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
diff --git a/components/script/dom/htmloutputelement.rs b/components/script/dom/htmloutputelement.rs
index 405a13eb9e3..667b0bdedfa 100644
--- a/components/script/dom/htmloutputelement.rs
+++ b/components/script/dom/htmloutputelement.rs
@@ -21,6 +21,7 @@ use crate::dom::nodelist::NodeList;
 use crate::dom::validation::Validatable;
 use crate::dom::validitystate::ValidityState;
 use crate::dom::virtualmethods::VirtualMethods;
+use crate::script_runtime::CanGc;
 
 #[dom_struct]
 pub struct HTMLOutputElement {
@@ -136,8 +137,8 @@ impl HTMLOutputElementMethods for HTMLOutputElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-reportvalidity
-    fn ReportValidity(&self) -> bool {
-        self.report_validity()
+    fn ReportValidity(&self, can_gc: CanGc) -> bool {
+        self.report_validity(can_gc)
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
diff --git a/components/script/dom/htmlselectelement.rs b/components/script/dom/htmlselectelement.rs
index aa5e6f8f469..7c53abfd17b 100755
--- a/components/script/dom/htmlselectelement.rs
+++ b/components/script/dom/htmlselectelement.rs
@@ -39,6 +39,7 @@ use crate::dom::nodelist::NodeList;
 use crate::dom::validation::{is_barred_by_datalist_ancestor, Validatable};
 use crate::dom::validitystate::{ValidationFlags, ValidityState};
 use crate::dom::virtualmethods::VirtualMethods;
+use crate::script_runtime::CanGc;
 
 #[derive(JSTraceable, MallocSizeOf)]
 struct OptionsFilter;
@@ -395,8 +396,8 @@ impl HTMLSelectElementMethods for HTMLSelectElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-reportvalidity
-    fn ReportValidity(&self) -> bool {
-        self.report_validity()
+    fn ReportValidity(&self, can_gc: CanGc) -> bool {
+        self.report_validity(can_gc)
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
diff --git a/components/script/dom/htmltextareaelement.rs b/components/script/dom/htmltextareaelement.rs
index a6cfde252e5..dc1158775ba 100755
--- a/components/script/dom/htmltextareaelement.rs
+++ b/components/script/dom/htmltextareaelement.rs
@@ -42,6 +42,7 @@ use crate::dom::textcontrol::{TextControlElement, TextControlSelection};
 use crate::dom::validation::{is_barred_by_datalist_ancestor, Validatable};
 use crate::dom::validitystate::{ValidationFlags, ValidityState};
 use crate::dom::virtualmethods::VirtualMethods;
+use crate::script_runtime::CanGc;
 use crate::textinput::{
     Direction, KeyReaction, Lines, SelectionDirection, TextInput, UTF16CodeUnits, UTF8Bytes,
 };
@@ -428,8 +429,8 @@ impl HTMLTextAreaElementMethods for HTMLTextAreaElement {
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-reportvalidity
-    fn ReportValidity(&self) -> bool {
-        self.report_validity()
+    fn ReportValidity(&self, can_gc: CanGc) -> bool {
+        self.report_validity(can_gc)
     }
 
     // https://html.spec.whatwg.org/multipage/#dom-cva-validationmessage
@@ -484,7 +485,7 @@ impl VirtualMethods for HTMLTextAreaElement {
                         }
                     },
                 }
-                el.update_sequentially_focusable_status();
+                el.update_sequentially_focusable_status(CanGc::note());
             },
             local_name!("maxlength") => match *attr.value() {
                 AttrValue::Int(_, value) => {
diff --git a/components/script/dom/validation.rs b/components/script/dom/validation.rs
index dadef038600..24987bb2b31 100755
--- a/components/script/dom/validation.rs
+++ b/components/script/dom/validation.rs
@@ -12,6 +12,7 @@ use crate::dom::htmldatalistelement::HTMLDataListElement;
 use crate::dom::htmlelement::HTMLElement;
 use crate::dom::node::Node;
 use crate::dom::validitystate::{ValidationFlags, ValidityState};
+use crate::script_runtime::CanGc;
 
 /// Trait for elements with constraint validation support
 pub trait Validatable {
@@ -46,7 +47,7 @@ pub trait Validatable {
     }
 
     /// <https://html.spec.whatwg.org/multipage/#report-validity-steps>
-    fn report_validity(&self) -> bool {
+    fn report_validity(&self, can_gc: CanGc) -> bool {
         // Step 1.
         if !self.is_instance_validatable() {
             return true;
@@ -70,7 +71,7 @@ pub trait Validatable {
                 validation_message_for_flags(&self.validity_state(), flags)
             );
             if let Some(html_elem) = self.as_element().downcast::<HTMLElement>() {
-                html_elem.Focus();
+                html_elem.Focus(can_gc);
             }
         }
 
diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index 66e31567f20..55ea17fd718 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -2262,7 +2262,8 @@ impl Window {
                         false,
                         false,
                         old_url,
-                        new_url);
+                        new_url,
+                        CanGc::note());
                     event.upcast::<Event>().fire(this.upcast::<EventTarget>());
                 });
                 // FIXME(nox): Why are errors silenced here?
diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index ea6148325b9..6dada855c57 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -1581,6 +1581,7 @@ impl ScriptThread {
                         node_address,
                         point_in_node,
                         pressed_mouse_buttons,
+                        can_gc,
                     );
                 },
 
@@ -1628,7 +1629,7 @@ impl ScriptThread {
                 },
 
                 CompositorEvent::IMEDismissedEvent => {
-                    document.ime_dismissed();
+                    document.ime_dismissed(can_gc);
                 },
 
                 CompositorEvent::CompositionEvent(composition_event) => {
@@ -2381,7 +2382,7 @@ impl ScriptThread {
                 self.handle_remove_history_states(pipeline_id, history_states)
             },
             ConstellationControlMsg::FocusIFrame(parent_pipeline_id, frame_id) => {
-                self.handle_focus_iframe_msg(parent_pipeline_id, frame_id)
+                self.handle_focus_iframe_msg(parent_pipeline_id, frame_id, can_gc)
             },
             ConstellationControlMsg::WebDriverScriptCommand(pipeline_id, msg) => {
                 self.handle_webdriver_msg(pipeline_id, msg, can_gc)
@@ -2782,10 +2783,22 @@ impl ScriptThread {
                 )
             },
             WebDriverScriptCommand::FocusElement(element_id, reply) => {
-                webdriver_handlers::handle_focus_element(&documents, pipeline_id, element_id, reply)
+                webdriver_handlers::handle_focus_element(
+                    &documents,
+                    pipeline_id,
+                    element_id,
+                    reply,
+                    can_gc,
+                )
             },
             WebDriverScriptCommand::ElementClick(element_id, reply) => {
-                webdriver_handlers::handle_element_click(&documents, pipeline_id, element_id, reply)
+                webdriver_handlers::handle_element_click(
+                    &documents,
+                    pipeline_id,
+                    element_id,
+                    reply,
+                    can_gc,
+                )
             },
             WebDriverScriptCommand::GetActiveElement(reply) => {
                 webdriver_handlers::handle_get_active_element(&documents, pipeline_id, reply)
@@ -3027,6 +3040,7 @@ impl ScriptThread {
         &self,
         parent_pipeline_id: PipelineId,
         browsing_context_id: BrowsingContextId,
+        can_gc: CanGc,
     ) {
         let doc = self
             .documents
@@ -3036,7 +3050,7 @@ impl ScriptThread {
         let frame_element = doc.find_iframe(browsing_context_id);
 
         if let Some(ref frame_element) = frame_element {
-            doc.request_focus(Some(frame_element.upcast()), FocusType::Parent);
+            doc.request_focus(Some(frame_element.upcast()), FocusType::Parent, can_gc);
         }
     }
 
@@ -3914,6 +3928,7 @@ impl ScriptThread {
         node_address: Option<UntrustedNodeAddress>,
         point_in_node: Option<Point2D<f32>>,
         pressed_mouse_buttons: u16,
+        can_gc: CanGc,
     ) {
         let Some(document) = self.documents.borrow().find_document(pipeline_id) else {
             warn!("Message sent to closed pipeline {pipeline_id}.");
@@ -3927,6 +3942,7 @@ impl ScriptThread {
                 node_address,
                 point_in_node,
                 pressed_mouse_buttons,
+                can_gc,
             )
         }
     }
diff --git a/components/script/webdriver_handlers.rs b/components/script/webdriver_handlers.rs
index cbe74aa1263..489e071908c 100644
--- a/components/script/webdriver_handlers.rs
+++ b/components/script/webdriver_handlers.rs
@@ -677,6 +677,7 @@ pub fn handle_focus_element(
     pipeline: PipelineId,
     element_id: String,
     reply: IpcSender<Result<(), ErrorStatus>>,
+    can_gc: CanGc,
 ) {
     reply
         .send(
@@ -684,7 +685,7 @@ pub fn handle_focus_element(
                 match node.downcast::<HTMLElement>() {
                     Some(element) => {
                         // Need a way to find if this actually succeeded
-                        element.Focus();
+                        element.Focus(can_gc);
                         Ok(())
                     },
                     None => Err(ErrorStatus::UnknownError),
@@ -1072,6 +1073,7 @@ pub fn handle_element_click(
     pipeline: PipelineId,
     element_id: String,
     reply: IpcSender<Result<Option<String>, ErrorStatus>>,
+    can_gc: CanGc,
 ) {
     reply
         .send(
@@ -1122,7 +1124,7 @@ pub fn handle_element_click(
 
                         // Step 8.5
                         match parent_node.downcast::<HTMLElement>() {
-                            Some(html_element) => html_element.Focus(),
+                            Some(html_element) => html_element.Focus(can_gc),
                             None => return Err(ErrorStatus::UnknownError),
                         }