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>
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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@ -35,7 +35,7 @@ use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::dom::progressevent::ProgressEvent;
use crate::realms::enter_realm;
use crate::script_runtime::JSContext;
use crate::script_runtime::{CanGc, JSContext};
use crate::task_source::file_reading::FileReadingTask;
use crate::task_source::{TaskSource, TaskSourceName};
@ -153,16 +153,21 @@ impl FileReader {
}
}
fn new(global: &GlobalScope, proto: Option<HandleObject>) -> DomRoot<FileReader> {
reflect_dom_object_with_proto(Box::new(FileReader::new_inherited()), global, proto)
fn new(
global: &GlobalScope,
proto: Option<HandleObject>,
can_gc: CanGc,
) -> DomRoot<FileReader> {
reflect_dom_object_with_proto(Box::new(FileReader::new_inherited()), global, proto, can_gc)
}
#[allow(non_snake_case)]
pub fn Constructor(
global: &GlobalScope,
proto: Option<HandleObject>,
can_gc: CanGc,
) -> Fallible<DomRoot<FileReader>> {
Ok(FileReader::new(global, proto))
Ok(FileReader::new(global, proto, can_gc))
}
//https://w3c.github.io/FileAPI/#dfn-error-steps