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LibWeb: Propagate Realm instead of VM more through Fetch

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This makes Fetch rely less on using main_thread_vm().current_realm(),
which relies on the dummy execution context if no JavaScript is
currently running.
This commit is contained in:
Luke Wilde 2023-02-28 17:45:49 +00:00 • committed by Linus Groh
parent f7ff1fd985
commit 9acc542059
19 changed files with 62 additions and 49 deletions
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8
Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Bodies.cpp
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@ -25,16 +25,12 @@ Body::Body(JS::Handle<Streams::ReadableStream> stream, SourceType source, Option
}
// https://fetch.spec.whatwg.org/#concept-body-clone
WebIDL::ExceptionOr<Body> Body::clone() const
WebIDL::ExceptionOr<Body> Body::clone(JS::Realm& realm) const
{
// To clone a body body, run these steps:
auto& vm = Bindings::main_thread_vm();
auto& realm = *vm.current_realm();
// FIXME: 1. Let « out1, out2 » be the result of teeing body’s stream.
// FIXME: 2. Set body’s stream to out1.
auto out2 = MUST_OR_THROW_OOM(vm.heap().allocate<Streams::ReadableStream>(realm, realm));
auto out2 = MUST_OR_THROW_OOM(realm.heap().allocate<Streams::ReadableStream>(realm, realm));
// 3. Return a body whose stream is out2 and other members are copied from body.
return Body { JS::make_handle(out2), m_source, m_length };