Start marking functions that can transitively trigger a GC (#33144)

* Mark JS reflector wrappers as CanGc.

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

* Propagate CanGc from reflect_dom_object_with_proto.

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

* Mark DOM constructors as GC operations.

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

---------

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

1 files changed, 11 insertions, 3 deletions

diff --git a/components/script/dom/channelmergernode.rs b/components/script/dom/channelmergernode.rs
index 14acb96e1c3..41d2588dc4a 100644
--- a/components/script/dom/channelmergernode.rs
+++ b/components/script/dom/channelmergernode.rs
@@ -17,6 +17,7 @@ use crate::dom::bindings::error::{Error, Fallible};
 use crate::dom::bindings::reflector::reflect_dom_object_with_proto;
 use crate::dom::bindings::root::DomRoot;
 use crate::dom::window::Window;
+use crate::script_runtime::CanGc;
 
 #[dom_struct]
 pub struct ChannelMergerNode {
@@ -59,7 +60,7 @@ impl ChannelMergerNode {
         context: &BaseAudioContext,
         options: &ChannelMergerOptions,
     ) -> Fallible<DomRoot<ChannelMergerNode>> {
-        Self::new_with_proto(window, None, context, options)
+        Self::new_with_proto(window, None, context, options, CanGc::note())
     }
 
     #[allow(crown::unrooted_must_root)]
@@ -68,19 +69,26 @@ impl ChannelMergerNode {
         proto: Option<HandleObject>,
         context: &BaseAudioContext,
         options: &ChannelMergerOptions,
+        can_gc: CanGc,
     ) -> Fallible<DomRoot<ChannelMergerNode>> {
         let node = ChannelMergerNode::new_inherited(window, context, options)?;
-        Ok(reflect_dom_object_with_proto(Box::new(node), window, proto))
+        Ok(reflect_dom_object_with_proto(
+            Box::new(node),
+            window,
+            proto,
+            can_gc,
+        ))
     }
 
     #[allow(non_snake_case)]
     pub fn Constructor(
         window: &Window,
         proto: Option<HandleObject>,
+        can_gc: CanGc,
         context: &BaseAudioContext,
         options: &ChannelMergerOptions,
     ) -> Fallible<DomRoot<ChannelMergerNode>> {
-        ChannelMergerNode::new_with_proto(window, proto, context, options)
+        ChannelMergerNode::new_with_proto(window, proto, context, options, can_gc)
     }
 }