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LibWeb: Add ReadableStreamDefaultController

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Matthew Olsson 2023-03-28 18:56:11 -07:00 • committed by Linus Groh
parent f99d6e177f
commit bc9919178e
10 changed files with 656 additions and 11 deletions
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17
Userland/Libraries/LibWeb/Streams/ReadableStream.h
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@ -17,6 +17,10 @@ namespace Web::Streams {
// https://streams.spec.whatwg.org/#typedefdef-readablestreamreader
using ReadableStreamReader = JS::GCPtr<ReadableStreamDefaultReader>;
// FIXME: Variant<DefaultController, ByteStreamController>
// https://streams.spec.whatwg.org/#typedefdef-readablestreamcontroller
using ReadableStreamController = JS::GCPtr<ReadableStreamDefaultController>;
// https://streams.spec.whatwg.org/#readablestream
class ReadableStream final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(ReadableStream, Bindings::PlatformObject);
@ -32,19 +36,22 @@ public:
virtual ~ReadableStream() override;
JS::GCPtr<JS::Object> controller() const { return m_controller; }
ReadableStreamController controller() { return m_controller; }
void set_controller(ReadableStreamController value) { m_controller = value; }
JS::Value stored_error() const { return m_stored_error; }
void set_stored_error(JS::Value value) { m_stored_error = value; }
ReadableStreamReader reader() const { return m_reader; }
void set_reader(ReadableStreamReader value) { m_reader = value; }
bool is_disturbed() const;
void set_disturbed(bool value) { m_disturbed = value; }
bool is_readable() const;
bool is_closed() const;
bool is_errored() const;
bool is_locked() const;
bool is_disturbed() const;
void set_disturbed(bool value) { m_disturbed = value; }
void set_stream_state(State value) { m_state = value; }
private:
@ -55,7 +62,7 @@ private:
// https://streams.spec.whatwg.org/#readablestream-controller
// A ReadableStreamDefaultController or ReadableByteStreamController created with the ability to control the state and queue of this stream
JS::GCPtr<JS::Object> m_controller;
ReadableStreamController m_controller;
// https://streams.spec.whatwg.org/#readablestream-detached
// A boolean flag set to true when the stream is transferred