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Use Heap in DOM object reflector implementation to ensure GC barriers are used.

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This commit is contained in:
Josh Matthews 2017-01-19 13:46:43 -05:00
parent be3f35878a
commit e5eaab3523
4 changed files with 19 additions and 26 deletions
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6
components/script/dom/promise.rs
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@ -90,12 +90,12 @@ impl Promise {
#[allow(unsafe_code, unrooted_must_root)]
unsafe fn new_with_js_promise(obj: HandleObject, cx: *mut JSContext) -> Rc<Promise> {
assert!(IsPromiseObject(obj));
let mut promise = Promise {
let promise = Promise {
reflector: Reflector::new(),
permanent_js_root: MutHeapJSVal::new(),
};
promise.init_reflector(obj.get());
let promise = Rc::new(promise);
let mut promise = Rc::new(promise);
Rc::get_mut(&mut promise).unwrap().init_reflector(obj.get());
promise.initialize(cx);
promise
}