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LibJS: Make PromiseCapability GC-allocated

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A struct with three raw pointers to other GC'd types is a pretty big
liability, let's just turn this into a Cell itself.
This comes with the additional benefit of being able to capture it in
a lambda effortlessly, without having to create handles for individual
members.
This commit is contained in:
Linus Groh 2022-10-02 12:11:30 +01:00
parent 0585029c30
commit fc9d587e39
29 changed files with 243 additions and 217 deletions
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2
Userland/Libraries/LibWeb/Fetch/Body.cpp
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@ -147,7 +147,7 @@ JS::NonnullGCPtr<JS::Promise> consume_body(JS::Realm& realm, BodyMixin const& ob
// 1. If object is unusable, then return a promise rejected with a TypeError.
if (object.is_unusable()) {
auto promise_capability = WebIDL::create_rejected_promise(realm, JS::TypeError::create(realm, "Body is unusable"sv));
return static_cast<JS::Promise&>(*promise_capability.promise);
return verify_cast<JS::Promise>(*promise_capability->promise().ptr());
}
// 2. Let promise be a promise resolved with an empty byte sequence.