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LibWeb: Add UnderlyingSource struct for ReadableStream constructor

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Matthew Olsson 2023-03-28 18:58:41 -07:00 • committed by Linus Groh
parent bc9919178e
commit 66dec1bf54
4 changed files with 92 additions and 0 deletions
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31
Userland/Libraries/LibWeb/Streams/UnderlyingSource.h Normal file
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/*
* 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 {
enum class ReadableStreamType {
Bytes
};
struct UnderlyingSource {
JS::Handle<WebIDL::CallbackType> start;
JS::Handle<WebIDL::CallbackType> pull;
JS::Handle<WebIDL::CallbackType> cancel;
Optional<ReadableStreamType> type;
Optional<i64> auto_allocate_chunk_size;
static JS::ThrowCompletionOr<UnderlyingSource> from_value(JS::VM&, JS::Value);
};
}