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LibWeb: Expose ReadableStream::m_state and use in AOs

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This allows us to be a bit closer to the spec phrasing and matches
what we do with WritableStream
This commit is contained in:
Matthew Olsson 2023-04-09 09:42:03 -07:00 • committed by Linus Groh
parent eba466b8e7
commit 8274906301
2 changed files with 13 additions and 11 deletions
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20
Userland/Libraries/LibWeb/Streams/AbstractOperations.cpp
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@ -61,11 +61,11 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<WebIDL::Promise>> readable_stream_cancel(Re
stream.set_disturbed(true);
// 2. If stream.[[state]] is "closed", return a promise resolved with undefined.
if (stream.is_closed())
if (stream.state() == ReadableStream::State::Closed)
return WebIDL::create_resolved_promise(realm, JS::js_undefined());
// 3. If stream.[[state]] is "errored", return a promise rejected with stream.[[storedError]].
if (stream.is_errored())
if (stream.state() == ReadableStream::State::Errored)
return WebIDL::create_rejected_promise(realm, stream.stored_error());
// 4. Perform ! ReadableStreamClose(stream).
@ -153,10 +153,10 @@ void readable_stream_close(ReadableStream& stream)
auto& realm = stream.realm();
// 1. Assert: stream.[[state]] is "readable".
VERIFY(stream.is_readable());
VERIFY(stream.state() == ReadableStream::State::Readable);
// 2. Set stream.[[state]] to "closed".
stream.set_stream_state(ReadableStream::State::Closed);
stream.set_state(ReadableStream::State::Closed);
// 3. Let reader be stream.[[reader]].
auto reader = stream.reader();
@ -188,10 +188,10 @@ void readable_stream_error(ReadableStream& stream, JS::Value error)
auto& realm = stream.realm();
// 1. Assert: stream.[[state]] is "readable".
VERIFY(stream.is_readable());
VERIFY(stream.state() == ReadableStream::State::Readable);
// 2. Set stream.[[state]] to "errored".
stream.set_stream_state(ReadableStream::State::Errored);
stream.set_state(ReadableStream::State::Errored);
// 3. Set stream.[[storedError]] to e.
stream.set_stored_error(error);
@ -232,7 +232,7 @@ void readable_stream_add_read_request(ReadableStream& stream, ReadRequest const&
VERIFY(stream.reader());
// 2. Assert: stream.[[state]] is "readable".
VERIFY(stream.is_readable());
VERIFY(stream.state() == ReadableStream::State::Readable);
// 3. Append readRequest to stream.[[reader]].[[readRequests]].
stream.reader()->read_requests().append(read_request);
@ -268,19 +268,19 @@ void readable_stream_reader_generic_initialize(ReadableStreamGenericReaderMixin&
}
// 3. If stream.[[state]] is "readable",
if (stream.is_readable()) {
if (stream.state() == ReadableStream::State::Readable) {
// 1. Set reader.[[closedPromise]] to a new promise.
reader.set_closed_promise_capability(WebIDL::create_promise(realm));
}
// 4. Otherwise, if stream.[[state]] is "closed",
else if (stream.is_closed()) {
else if (stream.state() == ReadableStream::State::Closed) {
// 1. Set reader.[[closedPromise]] to a promise resolved with undefined.
reader.set_closed_promise_capability(WebIDL::create_resolved_promise(realm, JS::js_undefined()));
}
// 5. Otherwise,
else {
// 1. Assert: stream.[[state]] is "errored".
VERIFY(stream.is_errored());
VERIFY(stream.state() == ReadableStream::State::Errored);
// 2. Set reader.[[closedPromise]] to a promise rejected with stream.[[storedError]].
reader.set_closed_promise_capability(WebIDL::create_rejected_promise(realm, stream.stored_error()));