ladybird/Userland/Libraries/LibWeb/Streams/ReadableStreamGenericReader.h

48 lines
1.4 KiB
C++

/*
* Copyright (c) 2023, Matthew Olsson <mattco@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <LibJS/Forward.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Forward.h>
#include <LibWeb/WebIDL/Promise.h>
namespace Web::Streams {
// https://streams.spec.whatwg.org/#readablestreamgenericreader
class ReadableStreamGenericReaderMixin {
public:
virtual ~ReadableStreamGenericReaderMixin() = default;
JS::GCPtr<JS::Promise> closed();
JS::NonnullGCPtr<JS::Promise> cancel(JS::Value reason);
JS::GCPtr<ReadableStream> stream() const { return m_stream; }
void set_stream(JS::GCPtr<ReadableStream> stream) { m_stream = stream; }
JS::GCPtr<WebIDL::Promise> closed_promise_capability() { return m_closed_promise; }
void set_closed_promise_capability(JS::GCPtr<WebIDL::Promise> promise) { m_closed_promise = promise; }
protected:
explicit ReadableStreamGenericReaderMixin(JS::Realm&);
void visit_edges(JS::Cell::Visitor&);
// https://streams.spec.whatwg.org/#readablestreamgenericreader-closedpromise
// A promise returned by the reader's closed getter
JS::GCPtr<WebIDL::Promise> m_closed_promise;
// https://streams.spec.whatwg.org/#readablestreamgenericreader-stream
// A ReadableStream instance that owns this reader
JS::GCPtr<ReadableStream> m_stream;
JS::NonnullGCPtr<JS::Realm> m_realm;
};
}