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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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@ -10,6 +10,7 @@ use crate::dom::bindings::reflector::{reflect_dom_object_with_proto, Reflector};
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use crate::dom::bindings::root::{Dom, DomRoot};
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use crate::dom::globalscope::GlobalScope;
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use crate::dom::messageport::MessagePort;
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use crate::script_runtime::CanGc;
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#[dom_struct]
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pub struct MessageChannel {
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@ -24,12 +25,17 @@ impl MessageChannel {
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pub fn Constructor(
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global: &GlobalScope,
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proto: Option<HandleObject>,
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can_gc: CanGc,
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) -> DomRoot<MessageChannel> {
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MessageChannel::new(global, proto)
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MessageChannel::new(global, proto, can_gc)
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}
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/// <https://html.spec.whatwg.org/multipage/#dom-messagechannel>
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fn new(incumbent: &GlobalScope, proto: Option<HandleObject>) -> DomRoot<MessageChannel> {
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fn new(
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incumbent: &GlobalScope,
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proto: Option<HandleObject>,
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can_gc: CanGc,
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) -> DomRoot<MessageChannel> {
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// Step 1
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let port1 = MessagePort::new(incumbent);
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@ -47,6 +53,7 @@ impl MessageChannel {
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Box::new(MessageChannel::new_inherited(&port1, &port2)),
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incumbent,
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proto,
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can_gc,
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)
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}
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