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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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7
components/script/dom/broadcastchannel.rs
View file

@ -17,7 +17,7 @@ use crate::dom::bindings::str::DOMString;
use crate::dom::bindings::structuredclone;
use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::script_runtime::JSContext as SafeJSContext;
use crate::script_runtime::{CanGc, JSContext as SafeJSContext};
#[dom_struct]
pub struct BroadcastChannel {
@ -34,20 +34,23 @@ impl BroadcastChannel {
pub fn Constructor(
global: &GlobalScope,
proto: Option<HandleObject>,
can_gc: CanGc,
name: DOMString,
) -> DomRoot<BroadcastChannel> {
BroadcastChannel::new(global, proto, name)
BroadcastChannel::new(global, proto, name, can_gc)
}
fn new(
global: &GlobalScope,
proto: Option<HandleObject>,
name: DOMString,
can_gc: CanGc,
) -> DomRoot<BroadcastChannel> {
let channel = reflect_dom_object_with_proto(
Box::new(BroadcastChannel::new_inherited(name)),
global,
proto,
can_gc,
);
global.track_broadcast_channel(&channel);
channel