More CanGc fixes: Range, Event, gpu error, Header (#33774)

* Propagate CanGc parameter in Range

Signed-off-by: webbeef <me@webbeef.org>

* Propagate CanGc parameter in gpu code and dependencies

Signed-off-by: webbeef <me@webbeef.org>

* Propagate CanGc parameter in Header and dependencies

Signed-off-by: webbeef <me@webbeef.org>

* Propagate CanGc parameter in Event and dependencies

Signed-off-by: webbeef <me@webbeef.org>

* Propagate CanGc parameter in rtcdatachannel

Signed-off-by: webbeef <me@webbeef.org>

* Propagate CanGc parameter in servoparser

Signed-off-by: webbeef <me@webbeef.org>

---------

Signed-off-by: webbeef <me@webbeef.org>

17 files changed, 92 insertions, 85 deletions

diff --git a/components/script/dom/document.rs b/components/script/dom/document.rs
index 48aa511d5df..164c2cb564b 100644
--- a/components/script/dom/document.rs
+++ b/components/script/dom/document.rs
@@ -2286,6 +2286,7 @@ impl Document {
                 atom!("unload"),
                 EventBubbles::Bubbles,
                 EventCancelable::Cancelable,
+                CanGc::note(),
             );
             event.set_trusted(true);
             let event_target = self.window.upcast::<EventTarget>();
@@ -2328,7 +2329,7 @@ impl Document {
     }
 
     // https://html.spec.whatwg.org/multipage/#the-end
-    pub fn maybe_queue_document_completion(&self) {
+    pub fn maybe_queue_document_completion(&self, can_gc: CanGc) {
         // 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(),
@@ -2378,6 +2379,7 @@ impl Document {
                         atom!("load"),
                         EventBubbles::DoesNotBubble,
                         EventCancelable::NotCancelable,
+                        can_gc,
                     );
                     event.set_trusted(true);
 
@@ -2658,7 +2660,7 @@ impl Document {
         for iframe in self.iter_iframes() {
             if let Some(document) = iframe.GetContentDocument() {
                 // TODO: abort the active documents of every child browsing context.
-                document.abort(CanGc::note());
+                document.abort(can_gc);
                 // TODO: salvageable flag.
             }
         }
@@ -4590,9 +4592,10 @@ impl DocumentMethods for Document {
             ))),
             // FIXME(#25136): devicemotionevent, deviceorientationevent
             // FIXME(#7529): dragevent
-            "events" | "event" | "htmlevents" | "svgevents" => {
-                Ok(Event::new_uninitialized(self.window.upcast()))
-            },
+            "events" | "event" | "htmlevents" | "svgevents" => Ok(Event::new_uninitialized(
+                self.window.upcast(),
+                CanGc::note(),
+            )),
             "focusevent" => Ok(DomRoot::upcast(FocusEvent::new_uninitialized(&self.window))),
             "hashchangeevent" => Ok(DomRoot::upcast(HashChangeEvent::new_uninitialized(
                 &self.window,
diff --git a/components/script/dom/event.rs b/components/script/dom/event.rs
index 92bfae97d83..7b9e554dcd9 100644
--- a/components/script/dom/event.rs
+++ b/components/script/dom/event.rs
@@ -75,8 +75,8 @@ impl Event {
         }
     }
 
-    pub fn new_uninitialized(global: &GlobalScope) -> DomRoot<Event> {
-        Self::new_uninitialized_with_proto(global, None, CanGc::note())
+    pub fn new_uninitialized(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Event> {
+        Self::new_uninitialized_with_proto(global, None, can_gc)
     }
 
     pub fn new_uninitialized_with_proto(
@@ -92,8 +92,9 @@ impl Event {
         type_: Atom,
         bubbles: EventBubbles,
         cancelable: EventCancelable,
+        can_gc: CanGc,
     ) -> DomRoot<Event> {
-        Self::new_with_proto(global, None, type_, bubbles, cancelable, CanGc::note())
+        Self::new_with_proto(global, None, type_, bubbles, cancelable, can_gc)
     }
 
     fn new_with_proto(
diff --git a/components/script/dom/eventtarget.rs b/components/script/dom/eventtarget.rs
index df38bb2452d..3f7c96d3a15 100644
--- a/components/script/dom/eventtarget.rs
+++ b/components/script/dom/eventtarget.rs
@@ -682,7 +682,7 @@ impl EventTarget {
         bubbles: EventBubbles,
         cancelable: EventCancelable,
     ) -> DomRoot<Event> {
-        let event = Event::new(&self.global(), name, bubbles, cancelable);
+        let event = Event::new(&self.global(), name, bubbles, cancelable, CanGc::note());
         event.fire(self);
         event
     }
diff --git a/components/script/dom/globalscope.rs b/components/script/dom/globalscope.rs
index 2afaa391310..4762a10c683 100644
--- a/components/script/dom/globalscope.rs
+++ b/components/script/dom/globalscope.rs
@@ -3190,14 +3190,19 @@ impl GlobalScope {
         }
     }
 
-    pub fn handle_uncaptured_gpu_error(&self, device: WebGPUDevice, error: webgpu::Error) {
+    pub fn handle_uncaptured_gpu_error(
+        &self,
+        device: WebGPUDevice,
+        error: webgpu::Error,
+        can_gc: CanGc,
+    ) {
         if let Some(gpu_device) = self
             .gpu_devices
             .borrow()
             .get(&device)
             .and_then(|device| device.root())
         {
-            gpu_device.fire_uncaptured_error(error);
+            gpu_device.fire_uncaptured_error(error, can_gc);
         } else {
             warn!("Recived error for lost GPUDevice!")
         }
diff --git a/components/script/dom/gpudevice.rs b/components/script/dom/gpudevice.rs
index 780febc146d..f0cc4136027 100644
--- a/components/script/dom/gpudevice.rs
+++ b/components/script/dom/gpudevice.rs
@@ -63,6 +63,7 @@ use crate::dom::gputexture::GPUTexture;
 use crate::dom::gpuuncapturederrorevent::GPUUncapturedErrorEvent;
 use crate::dom::promise::Promise;
 use crate::realms::InRealm;
+use crate::script_runtime::CanGc;
 
 #[dom_struct]
 pub struct GPUDevice {
@@ -170,8 +171,8 @@ impl GPUDevice {
         }
     }
 
-    pub fn fire_uncaptured_error(&self, error: webgpu::Error) {
-        let error = GPUError::from_error(&self.global(), error);
+    pub 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(),
             DOMString::from("uncapturederror"),
@@ -566,7 +567,7 @@ impl AsyncWGPUListener for GPUDevice {
                 Ok(None) | Err(PopError::Lost) => promise.resolve_native(&None::<Option<GPUError>>),
                 Err(PopError::Empty) => promise.reject_error(Error::Operation),
                 Ok(Some(error)) => {
-                    let error = GPUError::from_error(&self.global(), error);
+                    let error = GPUError::from_error(&self.global(), error, CanGc::note());
                     promise.resolve_native(&error);
                 },
             },
diff --git a/components/script/dom/gpuerror.rs b/components/script/dom/gpuerror.rs
index c50ac96ed83..73464543753 100644
--- a/components/script/dom/gpuerror.rs
+++ b/components/script/dom/gpuerror.rs
@@ -29,8 +29,8 @@ impl GPUError {
     }
 
     #[allow(dead_code)]
-    pub fn new(global: &GlobalScope, message: DOMString) -> DomRoot<Self> {
-        Self::new_with_proto(global, None, message)
+    pub fn new(global: &GlobalScope, message: DOMString, can_gc: CanGc) -> DomRoot<Self> {
+        Self::new_with_proto(global, None, message, can_gc)
     }
 
     #[allow(dead_code)]
@@ -38,34 +38,35 @@ impl GPUError {
         global: &GlobalScope,
         proto: Option<HandleObject>,
         message: DOMString,
+        can_gc: CanGc,
     ) -> DomRoot<Self> {
         reflect_dom_object_with_proto(
             Box::new(GPUError::new_inherited(message)),
             global,
             proto,
-            CanGc::note(),
+            can_gc,
         )
     }
 
-    pub fn from_error(global: &GlobalScope, error: Error) -> DomRoot<Self> {
+    pub fn from_error(global: &GlobalScope, error: Error, can_gc: CanGc) -> DomRoot<Self> {
         match error {
             Error::Validation(msg) => DomRoot::upcast(GPUValidationError::new_with_proto(
                 global,
                 None,
                 DOMString::from_string(msg),
-                CanGc::note(),
+                can_gc,
             )),
             Error::OutOfMemory(msg) => DomRoot::upcast(GPUOutOfMemoryError::new_with_proto(
                 global,
                 None,
                 DOMString::from_string(msg),
-                CanGc::note(),
+                can_gc,
             )),
             Error::Internal(msg) => DomRoot::upcast(GPUInternalError::new_with_proto(
                 global,
                 None,
                 DOMString::from_string(msg),
-                CanGc::note(),
+                can_gc,
             )),
         }
     }
diff --git a/components/script/dom/headers.rs b/components/script/dom/headers.rs
index 35e7c95e81b..3bc50df5ce5 100644
--- a/components/script/dom/headers.rs
+++ b/components/script/dom/headers.rs
@@ -52,8 +52,8 @@ impl Headers {
         }
     }
 
-    pub fn new(global: &GlobalScope) -> DomRoot<Headers> {
-        Self::new_with_proto(global, None, CanGc::note())
+    pub fn new(global: &GlobalScope, can_gc: CanGc) -> DomRoot<Headers> {
+        Self::new_with_proto(global, None, can_gc)
     }
 
     fn new_with_proto(
@@ -287,14 +287,14 @@ impl Headers {
         }
     }
 
-    pub fn for_request(global: &GlobalScope) -> DomRoot<Headers> {
-        let headers_for_request = Headers::new(global);
+    pub 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) -> DomRoot<Headers> {
-        let headers_for_response = Headers::new(global);
+    pub 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
     }
diff --git a/components/script/dom/htmlscriptelement.rs b/components/script/dom/htmlscriptelement.rs
index 87b8d8a384d..491d7718546 100644
--- a/components/script/dom/htmlscriptelement.rs
+++ b/components/script/dom/htmlscriptelement.rs
@@ -994,7 +994,7 @@ impl HTMLScriptElement {
             // Step 2.
             Err(e) => {
                 warn!("error loading script {:?}", e);
-                self.dispatch_error_event();
+                self.dispatch_error_event(CanGc::note());
                 return;
             },
 
@@ -1043,7 +1043,7 @@ impl HTMLScriptElement {
 
         // Step 6.
         if script.external {
-            self.dispatch_load_event();
+            self.dispatch_load_event(CanGc::note());
         }
     }
 
@@ -1138,19 +1138,21 @@ impl HTMLScriptElement {
             .queue_simple_event(self.upcast(), atom!("error"), &window);
     }
 
-    pub fn dispatch_load_event(&self) {
+    pub fn dispatch_load_event(&self, can_gc: CanGc) {
         self.dispatch_event(
             atom!("load"),
             EventBubbles::DoesNotBubble,
             EventCancelable::NotCancelable,
+            can_gc,
         );
     }
 
-    pub fn dispatch_error_event(&self) {
+    pub fn dispatch_error_event(&self, can_gc: CanGc) {
         self.dispatch_event(
             atom!("error"),
             EventBubbles::DoesNotBubble,
             EventCancelable::NotCancelable,
+            can_gc,
         );
     }
 
@@ -1229,9 +1231,10 @@ impl HTMLScriptElement {
         type_: Atom,
         bubbles: EventBubbles,
         cancelable: EventCancelable,
+        can_gc: CanGc,
     ) -> EventStatus {
         let window = window_from_node(self);
-        let event = Event::new(window.upcast(), type_, bubbles, cancelable);
+        let event = Event::new(window.upcast(), type_, bubbles, cancelable, can_gc);
         event.fire(self.upcast())
     }
 }
diff --git a/components/script/dom/range.rs b/components/script/dom/range.rs
index 6be6695bb35..2c0981eeeeb 100644
--- a/components/script/dom/range.rs
+++ b/components/script/dom/range.rs
@@ -602,7 +602,7 @@ impl RangeMethods for Range {
                 fragment.upcast::<Node>().AppendChild(&clone)?;
             } else {
                 // Step 14.1.
-                let clone = child.CloneNode(/* deep */ false, CanGc::note())?;
+                let clone = child.CloneNode(/* deep */ false, can_gc)?;
                 // Step 14.2.
                 fragment.upcast::<Node>().AppendChild(&clone)?;
                 // Step 14.3.
@@ -615,7 +615,7 @@ impl RangeMethods for Range {
                     can_gc,
                 );
                 // Step 14.4.
-                let subfragment = subrange.CloneContents(CanGc::note())?;
+                let subfragment = subrange.CloneContents(can_gc)?;
                 // Step 14.5.
                 clone.AppendChild(subfragment.upcast())?;
             }
@@ -624,7 +624,7 @@ impl RangeMethods for Range {
         // Step 15.
         for child in contained_children {
             // Step 15.1.
-            let clone = child.CloneNode(/* deep */ true, CanGc::note())?;
+            let clone = child.CloneNode(/* deep */ true, can_gc)?;
             // Step 15.2.
             fragment.upcast::<Node>().AppendChild(&clone)?;
         }
@@ -640,20 +640,14 @@ impl RangeMethods for Range {
                 fragment.upcast::<Node>().AppendChild(&clone)?;
             } else {
                 // Step 17.1.
-                let clone = child.CloneNode(/* deep */ false, CanGc::note())?;
+                let clone = child.CloneNode(/* deep */ false, can_gc)?;
                 // Step 17.2.
                 fragment.upcast::<Node>().AppendChild(&clone)?;
                 // Step 17.3.
-                let subrange = Range::new(
-                    &clone.owner_doc(),
-                    &child,
-                    0,
-                    &end_node,
-                    end_offset,
-                    CanGc::note(),
-                );
+                let subrange =
+                    Range::new(&clone.owner_doc(), &child, 0, &end_node, end_offset, can_gc);
                 // Step 17.4.
-                let subfragment = subrange.CloneContents(CanGc::note())?;
+                let subfragment = subrange.CloneContents(can_gc)?;
                 // Step 17.5.
                 clone.AppendChild(subfragment.upcast())?;
             }
@@ -683,7 +677,7 @@ impl RangeMethods for Range {
         if end_node == start_node {
             if let Some(end_data) = end_node.downcast::<CharacterData>() {
                 // Step 4.1.
-                let clone = end_node.CloneNode(/* deep */ true, CanGc::note())?;
+                let clone = end_node.CloneNode(/* deep */ true, can_gc)?;
                 // Step 4.2.
                 let text = end_data.SubstringData(start_offset, end_offset - start_offset);
                 clone
@@ -727,7 +721,7 @@ impl RangeMethods for Range {
             if let Some(start_data) = child.downcast::<CharacterData>() {
                 assert!(child == start_node);
                 // Step 15.1.
-                let clone = start_node.CloneNode(/* deep */ true, CanGc::note())?;
+                let clone = start_node.CloneNode(/* deep */ true, can_gc)?;
                 // Step 15.2.
                 let text = start_data.SubstringData(start_offset, start_node.len() - start_offset);
                 clone
@@ -744,7 +738,7 @@ impl RangeMethods for Range {
                 )?;
             } else {
                 // Step 16.1.
-                let clone = child.CloneNode(/* deep */ false, CanGc::note())?;
+                let clone = child.CloneNode(/* deep */ false, can_gc)?;
                 // Step 16.2.
                 fragment.upcast::<Node>().AppendChild(&clone)?;
                 // Step 16.3.
@@ -757,7 +751,7 @@ impl RangeMethods for Range {
                     can_gc,
                 );
                 // Step 16.4.
-                let subfragment = subrange.ExtractContents(CanGc::note())?;
+                let subfragment = subrange.ExtractContents(can_gc)?;
                 // Step 16.5.
                 clone.AppendChild(subfragment.upcast())?;
             }
@@ -772,7 +766,7 @@ impl RangeMethods for Range {
             if let Some(end_data) = child.downcast::<CharacterData>() {
                 assert!(child == end_node);
                 // Step 18.1.
-                let clone = end_node.CloneNode(/* deep */ true, CanGc::note())?;
+                let clone = end_node.CloneNode(/* deep */ true, can_gc)?;
                 // Step 18.2.
                 let text = end_data.SubstringData(0, end_offset);
                 clone
@@ -785,20 +779,14 @@ impl RangeMethods for Range {
                 end_data.ReplaceData(0, end_offset, DOMString::new())?;
             } else {
                 // Step 19.1.
-                let clone = child.CloneNode(/* deep */ false, CanGc::note())?;
+                let clone = child.CloneNode(/* deep */ false, can_gc)?;
                 // Step 19.2.
                 fragment.upcast::<Node>().AppendChild(&clone)?;
                 // Step 19.3.
-                let subrange = Range::new(
-                    &clone.owner_doc(),
-                    &child,
-                    0,
-                    &end_node,
-                    end_offset,
-                    CanGc::note(),
-                );
+                let subrange =
+                    Range::new(&clone.owner_doc(), &child, 0, &end_node, end_offset, can_gc);
                 // Step 19.4.
-                let subfragment = subrange.ExtractContents(CanGc::note())?;
+                let subfragment = subrange.ExtractContents(can_gc)?;
                 // Step 19.5.
                 clone.AppendChild(subfragment.upcast())?;
             }
diff --git a/components/script/dom/request.rs b/components/script/dom/request.rs
index 19402b82434..c9757f6f4d6 100644
--- a/components/script/dom/request.rs
+++ b/components/script/dom/request.rs
@@ -383,7 +383,8 @@ impl RequestMethods for Request {
         // Step 31
         // "or_init" looks unclear here, but it always enters the block since r
         // hasn't had any other way to initialize its headers
-        r.headers.or_init(|| Headers::for_request(&r.global()));
+        r.headers
+            .or_init(|| Headers::for_request(&r.global(), CanGc::note()));
 
         // Step 33 - but spec says this should only be when non-empty init?
         let headers_copy = init
@@ -536,7 +537,8 @@ impl RequestMethods for Request {
 
     // https://fetch.spec.whatwg.org/#dom-request-headers
     fn Headers(&self) -> DomRoot<Headers> {
-        self.headers.or_init(|| Headers::new(&self.global()))
+        self.headers
+            .or_init(|| Headers::new(&self.global(), CanGc::note()))
     }
 
     // https://fetch.spec.whatwg.org/#dom-request-destination
diff --git a/components/script/dom/response.rs b/components/script/dom/response.rs
index 6483ec52182..40f43daf869 100644
--- a/components/script/dom/response.rs
+++ b/components/script/dom/response.rs
@@ -302,7 +302,7 @@ impl ResponseMethods for Response {
     // https://fetch.spec.whatwg.org/#dom-response-headers
     fn Headers(&self) -> DomRoot<Headers> {
         self.headers_reflector
-            .or_init(|| Headers::for_response(&self.global()))
+            .or_init(|| Headers::for_response(&self.global(), CanGc::note()))
     }
 
     // https://fetch.spec.whatwg.org/#dom-response-clone
diff --git a/components/script/dom/rtcdatachannel.rs b/components/script/dom/rtcdatachannel.rs
index 9b1a9c6f9ef..df473399c4a 100644
--- a/components/script/dom/rtcdatachannel.rs
+++ b/components/script/dom/rtcdatachannel.rs
@@ -117,6 +117,7 @@ impl RTCDataChannel {
             atom!("open"),
             EventBubbles::DoesNotBubble,
             EventCancelable::NotCancelable,
+            CanGc::note(),
         );
         event.upcast::<Event>().fire(self.upcast());
     }
@@ -127,6 +128,7 @@ impl RTCDataChannel {
             atom!("close"),
             EventBubbles::DoesNotBubble,
             EventCancelable::NotCancelable,
+            CanGc::note(),
         );
         event.upcast::<Event>().fire(self.upcast());
 
@@ -134,7 +136,7 @@ impl RTCDataChannel {
             .unregister_data_channel(&self.servo_media_id);
     }
 
-    pub fn on_error(&self, error: WebRtcError) {
+    pub 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());
@@ -150,7 +152,7 @@ impl RTCDataChannel {
             WebRtcError::Backend(message) => DOMString::from(message),
         };
         let error = RTCError::new(&global, &init, message);
-        let event = RTCErrorEvent::new(&global, atom!("error"), false, false, &error);
+        let event = RTCErrorEvent::new(&global, atom!("error"), false, false, &error, can_gc);
         event.upcast::<Event>().fire(self.upcast());
     }
 
@@ -201,13 +203,14 @@ impl RTCDataChannel {
         }
     }
 
-    pub fn on_state_change(&self, state: DataChannelState) {
+    pub fn on_state_change(&self, state: DataChannelState, can_gc: CanGc) {
         if let DataChannelState::Closing = state {
             let event = Event::new(
                 &self.global(),
                 atom!("closing"),
                 EventBubbles::DoesNotBubble,
                 EventCancelable::NotCancelable,
+                can_gc,
             );
             event.upcast::<Event>().fire(self.upcast());
         };
diff --git a/components/script/dom/rtcerrorevent.rs b/components/script/dom/rtcerrorevent.rs
index 29d6a93fb92..66d93b7fca9 100644
--- a/components/script/dom/rtcerrorevent.rs
+++ b/components/script/dom/rtcerrorevent.rs
@@ -40,16 +40,9 @@ impl RTCErrorEvent {
         bubbles: bool,
         cancelable: bool,
         error: &RTCError,
+        can_gc: CanGc,
     ) -> DomRoot<RTCErrorEvent> {
-        Self::new_with_proto(
-            global,
-            None,
-            type_,
-            bubbles,
-            cancelable,
-            error,
-            CanGc::note(),
-        )
+        Self::new_with_proto(global, None, type_, bubbles, cancelable, error, can_gc)
     }
 
     fn new_with_proto(
diff --git a/components/script/dom/rtcpeerconnection.rs b/components/script/dom/rtcpeerconnection.rs
index 01cff7d83b4..95e76c4c588 100644
--- a/components/script/dom/rtcpeerconnection.rs
+++ b/components/script/dom/rtcpeerconnection.rs
@@ -279,6 +279,7 @@ impl RTCPeerConnection {
             atom!("negotiationneeded"),
             EventBubbles::DoesNotBubble,
             EventCancelable::NotCancelable,
+            CanGc::note(),
         );
         event.upcast::<Event>().fire(self.upcast());
     }
@@ -335,9 +336,9 @@ impl RTCPeerConnection {
                 match event {
                     DataChannelEvent::Open => channel.on_open(),
                     DataChannelEvent::Close => channel.on_close(),
-                    DataChannelEvent::Error(error) => channel.on_error(error),
+                    DataChannelEvent::Error(error) => channel.on_error(error, can_gc),
                     DataChannelEvent::OnMessage(message) => channel.on_message(message, can_gc),
-                    DataChannelEvent::StateChange(state) => channel.on_state_change(state),
+                    DataChannelEvent::StateChange(state) => channel.on_state_change(state, can_gc),
                     DataChannelEvent::NewChannel => unreachable!(),
                 }
             },
@@ -383,6 +384,7 @@ impl RTCPeerConnection {
             atom!("icegatheringstatechange"),
             EventBubbles::DoesNotBubble,
             EventCancelable::NotCancelable,
+            CanGc::note(),
         );
         event.upcast::<Event>().fire(self.upcast());
 
@@ -423,6 +425,7 @@ impl RTCPeerConnection {
             atom!("iceconnectionstatechange"),
             EventBubbles::DoesNotBubble,
             EventCancelable::NotCancelable,
+            CanGc::note(),
         );
         event.upcast::<Event>().fire(self.upcast());
     }
@@ -445,6 +448,7 @@ impl RTCPeerConnection {
             atom!("signalingstatechange"),
             EventBubbles::DoesNotBubble,
             EventCancelable::NotCancelable,
+            CanGc::note(),
         );
         event.upcast::<Event>().fire(self.upcast());
     }
@@ -761,7 +765,7 @@ impl RTCPeerConnectionMethods for RTCPeerConnection {
 
         // Step 6
         for (_, val) in self.data_channels.borrow().iter() {
-            val.on_state_change(DataChannelState::Closed);
+            val.on_state_change(DataChannelState::Closed, CanGc::note());
         }
 
         // Step 7-10
diff --git a/components/script/dom/servoparser/mod.rs b/components/script/dom/servoparser/mod.rs
index 1792c449ea2..0aee5fb87c6 100644
--- a/components/script/dom/servoparser/mod.rs
+++ b/components/script/dom/servoparser/mod.rs
@@ -241,7 +241,7 @@ impl ServoParser {
             )),
             ParserKind::Normal,
         );
-        parser.parse_complete_string_chunk(String::from(input), CanGc::note());
+        parser.parse_complete_string_chunk(String::from(input), can_gc);
 
         // Step 14.
         let root_element = document.GetDocumentElement().expect("no document element");
@@ -637,8 +637,7 @@ impl ServoParser {
 
         // Steps 3-12 are in another castle, namely finish_load.
         let url = self.tokenizer.url().clone();
-        self.document
-            .finish_load(LoadType::PageSource(url), CanGc::note());
+        self.document.finish_load(LoadType::PageSource(url), can_gc);
     }
 }
 
diff --git a/components/script/dom/xmlhttprequest.rs b/components/script/dom/xmlhttprequest.rs
index 8768fb1a209..786706db9c2 100644
--- a/components/script/dom/xmlhttprequest.rs
+++ b/components/script/dom/xmlhttprequest.rs
@@ -1030,6 +1030,7 @@ impl XMLHttpRequest {
                 atom!("readystatechange"),
                 EventBubbles::DoesNotBubble,
                 EventCancelable::Cancelable,
+                CanGc::note(),
             );
             event.fire(self.upcast());
         }
@@ -1173,6 +1174,7 @@ impl XMLHttpRequest {
                         atom!("readystatechange"),
                         EventBubbles::DoesNotBubble,
                         EventCancelable::Cancelable,
+                        CanGc::note(),
                     );
                     event.fire(self.upcast());
                     return_if_fetch_was_terminated!();
diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index ce9cf31a8d6..de9160b0850 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -2005,7 +2005,9 @@ impl ScriptThread {
                     FromScript(inner_msg) => self.handle_msg_from_script(inner_msg),
                     FromDevtools(inner_msg) => self.handle_msg_from_devtools(inner_msg),
                     FromImageCache(inner_msg) => self.handle_msg_from_image_cache(inner_msg),
-                    FromWebGPUServer(inner_msg) => self.handle_msg_from_webgpu_server(inner_msg),
+                    FromWebGPUServer(inner_msg) => {
+                        self.handle_msg_from_webgpu_server(inner_msg, can_gc)
+                    },
                 }
 
                 None
@@ -2025,7 +2027,7 @@ impl ScriptThread {
             let mut docs = self.docs_with_no_blocking_loads.borrow_mut();
             for document in docs.iter() {
                 let _realm = enter_realm(&**document);
-                document.maybe_queue_document_completion();
+                document.maybe_queue_document_completion(can_gc);
 
                 // Document load is a rendering opportunity.
                 ScriptThread::note_rendering_opportunity(document.window().pipeline_id());
@@ -2473,7 +2475,7 @@ impl ScriptThread {
         window.layout_mut().set_epoch_paint_time(epoch, time);
     }
 
-    fn handle_msg_from_webgpu_server(&self, msg: WebGPUMsg) {
+    fn handle_msg_from_webgpu_server(&self, msg: WebGPUMsg, can_gc: CanGc) {
         match msg {
             WebGPUMsg::FreeAdapter(id) => self.gpu_id_hub.free_adapter_id(id),
             WebGPUMsg::FreeDevice {
@@ -2518,7 +2520,7 @@ impl ScriptThread {
             } => {
                 let global = self.documents.borrow().find_global(pipeline_id).unwrap();
                 let _ac = enter_realm(&*global);
-                global.handle_uncaptured_gpu_error(device, error);
+                global.handle_uncaptured_gpu_error(device, error, can_gc);
             },
             _ => {},
         }