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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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14
components/script/dom/gainnode.rs
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@ -22,6 +22,7 @@ use crate::dom::bindings::error::Fallible;
use crate::dom::bindings::reflector::reflect_dom_object_with_proto;
use crate::dom::bindings::root::{Dom, DomRoot};
use crate::dom::window::Window;
use crate::script_runtime::CanGc;
#[dom_struct]
pub struct GainNode {
@ -69,7 +70,7 @@ impl GainNode {
context: &BaseAudioContext,
options: &GainOptions,
) -> Fallible<DomRoot<GainNode>> {
Self::new_with_proto(window, None, context, options)
Self::new_with_proto(window, None, context, options, CanGc::note())
}
#[allow(crown::unrooted_must_root)]
@ -78,19 +79,26 @@ impl GainNode {
proto: Option<HandleObject>,
context: &BaseAudioContext,
options: &GainOptions,
can_gc: CanGc,
) -> Fallible<DomRoot<GainNode>> {
let node = GainNode::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: &GainOptions,
) -> Fallible<DomRoot<GainNode>> {
GainNode::new_with_proto(window, proto, context, options)
GainNode::new_with_proto(window, proto, context, options, can_gc)
}
}