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LibWeb: Add the WritableStream interface

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Matthew Olsson 2023-04-02 15:15:53 -07:00 • committed by Linus Groh
parent 78feba401d
commit e93560b769
10 changed files with 311 additions and 0 deletions
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35
Userland/Libraries/LibWeb/Streams/UnderlyingSink.cpp Normal file
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/*
* Copyright (c) 2023, Matthew Olsson <mattco@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/VM.h>
#include <LibWeb/Streams/AbstractOperations.h>
#include <LibWeb/Streams/UnderlyingSink.h>
#include <LibWeb/WebIDL/CallbackType.h>
namespace Web::Streams {
JS::ThrowCompletionOr<UnderlyingSink> UnderlyingSink::from_value(JS::VM& vm, JS::Value value)
{
if (!value.is_object())
return UnderlyingSink {};
auto& object = value.as_object();
UnderlyingSink underlying_sink {
.start = TRY(property_to_callback(vm, value, "start")),
.write = TRY(property_to_callback(vm, value, "write")),
.close = TRY(property_to_callback(vm, value, "close")),
.abort = TRY(property_to_callback(vm, value, "abort")),
.type = {},
};
if (TRY(object.has_property("type")))
underlying_sink.type = TRY(object.get("type"));
return underlying_sink;
}
}