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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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15
components/script/dom/webglcontextevent.rs
View file

@ -17,6 +17,7 @@ use crate::dom::bindings::root::DomRoot;
use crate::dom::bindings::str::DOMString;
use crate::dom::event::{Event, EventBubbles, EventCancelable};
use crate::dom::window::Window;
use crate::script_runtime::CanGc;
#[dom_struct]
pub struct WebGLContextEvent {
@ -51,7 +52,15 @@ impl WebGLContextEvent {
cancelable: EventCancelable,
status_message: DOMString,
) -> DomRoot<WebGLContextEvent> {
Self::new_with_proto(window, None, type_, bubbles, cancelable, status_message)
Self::new_with_proto(
window,
None,
type_,
bubbles,
cancelable,
status_message,
CanGc::note(),
)
}
fn new_with_proto(
@ -61,11 +70,13 @@ impl WebGLContextEvent {
bubbles: EventBubbles,
cancelable: EventCancelable,
status_message: DOMString,
can_gc: CanGc,
) -> DomRoot<WebGLContextEvent> {
let event = reflect_dom_object_with_proto(
Box::new(WebGLContextEvent::new_inherited(status_message)),
window,
proto,
can_gc,
);
{
@ -80,6 +91,7 @@ impl WebGLContextEvent {
pub fn Constructor(
window: &Window,
proto: Option<HandleObject>,
can_gc: CanGc,
type_: DOMString,
init: &WebGLContextEventInit,
) -> Fallible<DomRoot<WebGLContextEvent>> {
@ -99,6 +111,7 @@ impl WebGLContextEvent {
bubbles,
cancelable,
status_message,
can_gc,
))
}
}