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

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* 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>
This commit is contained in:
Josh Matthews 2024-08-22 07:42:36 -04:00 • committed by GitHub
parent 9a1051c917
commit 60ef6bc461
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140 changed files with 1336 additions and 304 deletions
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13
components/script/dom/mediastreamtrackaudiosourcenode.rs
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@ -15,6 +15,7 @@ use crate::dom::bindings::reflector::reflect_dom_object_with_proto;
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::mediastreamtrack::MediaStreamTrack;
use crate::dom::window::Window;
use crate::script_runtime::CanGc;
#[dom_struct]
pub struct MediaStreamTrackAudioSourceNode {
@ -46,7 +47,7 @@ impl MediaStreamTrackAudioSourceNode {
context: &AudioContext,
track: &MediaStreamTrack,
) -> Fallible<DomRoot<MediaStreamTrackAudioSourceNode>> {
Self::new_with_proto(window, None, context, track)
Self::new_with_proto(window, None, context, track, CanGc::note())
}
#[allow(crown::unrooted_must_root)]
@ -55,15 +56,22 @@ impl MediaStreamTrackAudioSourceNode {
proto: Option<HandleObject>,
context: &AudioContext,
track: &MediaStreamTrack,
can_gc: CanGc,
) -> Fallible<DomRoot<MediaStreamTrackAudioSourceNode>> {
let node = MediaStreamTrackAudioSourceNode::new_inherited(context, track)?;
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: &AudioContext,
options: &MediaStreamTrackAudioSourceOptions,
) -> Fallible<DomRoot<MediaStreamTrackAudioSourceNode>> {
@ -72,6 +80,7 @@ impl MediaStreamTrackAudioSourceNode {
proto,
context,
&options.mediaStreamTrack,
can_gc,
)
}
}