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Ensure ConsumeBodyPromiseHandler values are always rooted (#34194)

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* script: Root the use of ComsumeBodyPromiseHandler.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

* Update mozjs and run crown on mozjs_sys.

Signed-off-by: Josh Matthews <josh@joshmatthews.net>

---------

Signed-off-by: Josh Matthews <josh@joshmatthews.net>
This commit is contained in:
Josh Matthews 2024-12-26 00:01:11 -05:00 • committed by GitHub
parent 5f927a2c28
commit 20d67bdc44
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GPG key ID: B5690EEEBB952194
3 changed files with 10 additions and 8 deletions
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10
components/script/body.rs
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@ -611,6 +611,8 @@ impl Callback for ConsumeBodyPromiseRejectionHandler {
}
}
impl js::gc::Rootable for ConsumeBodyPromiseHandler {}
#[derive(Clone, JSTraceable, MallocSizeOf)]
#[crown::unrooted_must_root_lint::must_root]
/// The promise handler used to consume the body,
@ -747,7 +749,6 @@ pub fn consume_body<T: BodyMixin + DomObject>(
}
// https://fetch.spec.whatwg.org/#concept-body-consume-body
#[allow(crown::unrooted_must_root)]
fn consume_body_with_promise<T: BodyMixin + DomObject>(
object: &T,
body_type: BodyType,
@ -777,14 +778,15 @@ fn consume_body_with_promise<T: BodyMixin + DomObject>(
// https://fetch.spec.whatwg.org/#concept-read-all-bytes-from-readablestream
let read_promise = stream.read_a_chunk(can_gc);
let promise_handler = Box::new(ConsumeBodyPromiseHandler {
let cx = GlobalScope::get_cx();
rooted!(in(*cx) let mut promise_handler = Some(ConsumeBodyPromiseHandler {
result_promise: promise.clone(),
stream: Some(Dom::from_ref(&stream)),
body_type: DomRefCell::new(Some(body_type)),
mime_type: DomRefCell::new(Some(object.get_mime_type(can_gc))),
// Step 2.
bytes: DomRefCell::new(Some(vec![])),
});
}));
let rejection_handler = Box::new(ConsumeBodyPromiseRejectionHandler {
result_promise: promise,
@ -792,7 +794,7 @@ fn consume_body_with_promise<T: BodyMixin + DomObject>(
let handler = PromiseNativeHandler::new(
&object.global(),
Some(promise_handler),
promise_handler.take().map(|h| Box::new(h) as Box<_>),
Some(rejection_handler),
);
// We are already in a realm and a script.