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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>
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140 changed files with 1336 additions and 304 deletions
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@ -18,6 +18,7 @@ use crate::dom::bindings::root::DomRoot;
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use crate::dom::bindings::str::DOMString;
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use crate::dom::event::Event;
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use crate::dom::window::Window;
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use crate::script_runtime::CanGc;
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// https://html.spec.whatwg.org/multipage/#pagetransitionevent
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#[dom_struct]
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@ -37,11 +38,13 @@ impl PageTransitionEvent {
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fn new_uninitialized(
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window: &Window,
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proto: Option<HandleObject>,
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can_gc: CanGc,
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) -> DomRoot<PageTransitionEvent> {
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reflect_dom_object_with_proto(
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Box::new(PageTransitionEvent::new_inherited()),
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window,
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proto,
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can_gc,
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)
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}
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@ -52,7 +55,15 @@ impl PageTransitionEvent {
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cancelable: bool,
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persisted: bool,
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) -> DomRoot<PageTransitionEvent> {
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Self::new_with_proto(window, None, type_, bubbles, cancelable, persisted)
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Self::new_with_proto(
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window,
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None,
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type_,
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bubbles,
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cancelable,
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persisted,
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CanGc::note(),
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)
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}
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fn new_with_proto(
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@ -62,8 +73,9 @@ impl PageTransitionEvent {
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bubbles: bool,
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cancelable: bool,
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persisted: bool,
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can_gc: CanGc,
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) -> DomRoot<PageTransitionEvent> {
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let ev = PageTransitionEvent::new_uninitialized(window, proto);
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let ev = PageTransitionEvent::new_uninitialized(window, proto, can_gc);
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ev.persisted.set(persisted);
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{
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let event = ev.upcast::<Event>();
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@ -76,6 +88,7 @@ impl PageTransitionEvent {
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pub fn Constructor(
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window: &Window,
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proto: Option<HandleObject>,
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can_gc: CanGc,
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type_: DOMString,
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init: &PageTransitionEventBinding::PageTransitionEventInit,
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) -> Fallible<DomRoot<PageTransitionEvent>> {
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@ -86,6 +99,7 @@ impl PageTransitionEvent {
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init.parent.bubbles,
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init.parent.cancelable,
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init.persisted,
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can_gc,
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))
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}
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}
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