ladybird/Userland/Libraries/LibWeb/Streams/AbstractOperations.h
2023-04-01 23:43:07 +01:00

49 lines
2.6 KiB
C++

/*
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2023, Matthew Olsson <mattco@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Heap/GCPtr.h>
#include <LibWeb/Forward.h>
#include <LibWeb/Streams/QueueOperations.h>
#include <LibWeb/WebIDL/Promise.h>
namespace Web::Streams {
using SizeAlgorithm = JS::SafeFunction<JS::Completion(JS::Value)>;
using PullAlgorithm = JS::SafeFunction<WebIDL::ExceptionOr<JS::GCPtr<WebIDL::Promise>>()>;
using CancelAlgorithm = JS::SafeFunction<WebIDL::ExceptionOr<JS::GCPtr<WebIDL::Promise>>(JS::Value)>;
bool is_readable_stream_locked(ReadableStream const&);
void readable_stream_close(ReadableStream&);
void readable_stream_error(ReadableStream&, JS::Value error);
void readable_stream_add_read_request(ReadableStream&, ReadRequest const&);
WebIDL::ExceptionOr<JS::NonnullGCPtr<WebIDL::Promise>> readable_stream_cancel(ReadableStream&, JS::Value reason);
void readable_stream_fulfill_read_request(ReadableStream&, JS::Value chunk, bool done);
size_t readable_stream_get_num_read_requests(ReadableStream&);
bool readable_stream_has_default_reader(ReadableStream&);
JS::NonnullGCPtr<WebIDL::Promise> readable_stream_reader_generic_cancel(ReadableStreamGenericReaderMixin&, JS::Value reason);
void readable_stream_reader_generic_initialize(ReadableStreamGenericReaderMixin&, ReadableStream&);
WebIDL::ExceptionOr<void> readable_stream_reader_generic_release(ReadableStreamGenericReaderMixin&);
void readable_stream_default_reader_error_read_requests(ReadableStreamDefaultReader&, JS::Value error);
void readable_stream_default_reader_read(ReadableStreamDefaultReader&, ReadRequest&);
WebIDL::ExceptionOr<void> readable_stream_default_reader_release(ReadableStreamDefaultReader&);
WebIDL::ExceptionOr<void> set_up_readable_stream_default_reader(ReadableStreamDefaultReader&, ReadableStream&);
void readable_stream_default_controller_close(ReadableStreamDefaultController&);
WebIDL::ExceptionOr<void> readable_stream_default_controller_enqueue(ReadableStreamDefaultController&, JS::Value chunk);
WebIDL::ExceptionOr<void> readable_stream_default_controller_can_pull_if_needed(ReadableStreamDefaultController&);
bool readable_stream_default_controller_should_call_pull(ReadableStreamDefaultController&);
void readable_stream_default_controller_clear_algorithms(ReadableStreamDefaultController&);
void readable_stream_default_controller_error(ReadableStreamDefaultController&, JS::Value error);
Optional<float> readable_stream_default_controller_get_desired_size(ReadableStreamDefaultController&);
bool readable_stream_default_controller_can_close_or_enqueue(ReadableStreamDefaultController&);
}