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LibWeb: Add AO set_up_transform_stream_default_controller()

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Kenneth Myhra 2023-07-08 20:07:45 +02:00 • committed by Andreas Kling
parent 86455bbb74
commit f7c532d093
2 changed files with 21 additions and 0 deletions
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20
Userland/Libraries/LibWeb/Streams/AbstractOperations.cpp
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@ -2888,6 +2888,26 @@ WebIDL::ExceptionOr<void> initialize_transform_stream(TransformStream& stream, J
return {};
}
// https://streams.spec.whatwg.org/#set-up-transform-stream-default-controller
void set_up_transform_stream_default_controller(TransformStream& stream, TransformStreamDefaultController& controller, TransformAlgorithm&& transform_algorithm, FlushAlgorithm&& flush_algorithm)
{
// 1. Assert: stream implements TransformStream.
// 2. Assert: stream.[[controller]] is undefined.
VERIFY(!stream.controller());
// 3. Set controller.[[stream]] to stream.
controller.set_stream(stream);
// 4. Set stream.[[controller]] to controller.
stream.set_controller(controller);
// 5. Set controller.[[transformAlgorithm]] to transformAlgorithm.
controller.set_transform_algorithm(move(transform_algorithm));
// 6. Set controller.[[flushAlgorithm]] to flushAlgorithm.
controller.set_flush_algorithm(move(flush_algorithm));
}
// https://streams.spec.whatwg.org/#transform-stream-default-controller-clear-algorithms
void transform_stream_default_controller_clear_algorithms(TransformStreamDefaultController& controller)
{

1
Userland/Libraries/LibWeb/Streams/AbstractOperations.h
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@ -139,6 +139,7 @@ WebIDL::ExceptionOr<void> writable_stream_default_controller_process_write(Writa
WebIDL::ExceptionOr<void> writable_stream_default_controller_write(WritableStreamDefaultController&, JS::Value chunk, JS::Value chunk_size);
WebIDL::ExceptionOr<void> initialize_transform_stream(TransformStream&, JS::NonnullGCPtr<JS::PromiseCapability> start_promise, double writable_high_water_mark, SizeAlgorithm&& writable_size_algorithm, double readable_high_water_mark, SizeAlgorithm&& readable_size_algorithm);
void set_up_transform_stream_default_controller(TransformStream&, TransformStreamDefaultController&, TransformAlgorithm&&, FlushAlgorithm&&);
void transform_stream_default_controller_clear_algorithms(TransformStreamDefaultController&);
WebIDL::ExceptionOr<void> transform_stream_default_controller_enqueue(TransformStreamDefaultController&, JS::Value chunk);
WebIDL::ExceptionOr<void> transform_stream_default_controller_error(TransformStreamDefaultController&, JS::Value error);