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LibWeb: Implement TransformStreamDefaultController::error()

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This commit is contained in:
Kenneth Myhra 2023-07-07 16:29:32 +02:00 • committed by Andreas Kling
parent 9efcc01387
commit 2d0a2756b4
3 changed files with 11 additions and 1 deletions
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9
Userland/Libraries/LibWeb/Streams/TransformStreamDefaultController.cpp
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@ -43,4 +43,13 @@ Optional<double> TransformStreamDefaultController::desired_size()
return readable_stream_default_controller_get_desired_size(*readable_controller);
}
// https://streams.spec.whatwg.org/#ts-default-controller-error
WebIDL::ExceptionOr<void> TransformStreamDefaultController::error(Optional<JS::Value> reason)
{
// 1. Perform ? TransformStreamDefaultControllerError(this, e).
TRY(transform_stream_default_controller_error(*this, reason.has_value() ? reason.value() : JS::js_undefined()));
return {};
}
}

1
Userland/Libraries/LibWeb/Streams/TransformStreamDefaultController.h
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@ -19,6 +19,7 @@ public:
virtual ~TransformStreamDefaultController() override;
Optional<double> desired_size();
WebIDL::ExceptionOr<void> error(Optional<JS::Value> reason = {});
auto& flush_algorithm() { return m_flush_algorithm; }
void set_flush_algorithm(Optional<FlushAlgorithm>&& value) { m_flush_algorithm = move(value); }

2
Userland/Libraries/LibWeb/Streams/TransformStreamDefaultController.idl
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@ -4,6 +4,6 @@ interface TransformStreamDefaultController {
readonly attribute unrestricted double? desiredSize;
// FIXME: undefined enqueue(optional any chunk);
// FIXME: undefined error(optional any reason);
undefined error(optional any reason);
// FIXME: undefined terminate();
};