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

50 lines
1.7 KiB
C++

/*
* Copyright (c) 2023, Kenneth Myhra <kennethmyhra@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Streams/AbstractOperations.h>
namespace Web::Streams {
class TransformStreamDefaultController : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(TransformStreamDefaultController, Bindings::PlatformObject);
public:
explicit TransformStreamDefaultController(JS::Realm&);
virtual ~TransformStreamDefaultController() override;
Optional<double> desired_size();
WebIDL::ExceptionOr<void> enqueue(Optional<JS::Value> chunk);
WebIDL::ExceptionOr<void> error(Optional<JS::Value> reason = {});
WebIDL::ExceptionOr<void> terminate();
auto& flush_algorithm() { return m_flush_algorithm; }
void set_flush_algorithm(Optional<FlushAlgorithm>&& value) { m_flush_algorithm = move(value); }
auto& transform_algorithm() { return m_transform_algorithm; }
void set_transform_algorithm(Optional<TransformAlgorithm>&& value) { m_transform_algorithm = move(value); }
JS::GCPtr<TransformStream> stream() { return m_stream; }
void set_stream(JS::GCPtr<TransformStream> stream) { m_stream = stream; }
private:
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
// https://streams.spec.whatwg.org/#transformstreamdefaultcontroller-flushalgorithm
Optional<FlushAlgorithm> m_flush_algorithm;
// https://streams.spec.whatwg.org/#transformstreamdefaultcontroller-transformalgorithm
Optional<TransformAlgorithm> m_transform_algorithm;
// https://streams.spec.whatwg.org/#transformstreamdefaultcontroller-stream
JS::GCPtr<TransformStream> m_stream;
};
}