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LibWeb: Implement ByteLengthQueuingStrategy highWaterMark property

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Shannon Booth 2023-06-18 20:26:19 +12:00 • committed by Andreas Kling
parent c9941ba95b
commit f86c3ab148
6 changed files with 95 additions and 0 deletions
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38
Userland/Libraries/LibWeb/Streams/ByteLengthQueuingStrategy.cpp Normal file
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/*
* Copyright (c) 2023, Shannon Booth <shannon.ml.booth@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/ByteLengthQueuingStrategyPrototype.h>
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/Streams/ByteLengthQueuingStrategy.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
namespace Web::Streams {
// https://streams.spec.whatwg.org/#blqs-constructor
WebIDL::ExceptionOr<JS::NonnullGCPtr<ByteLengthQueuingStrategy>> ByteLengthQueuingStrategy::construct_impl(JS::Realm& realm, QueuingStrategyInit const& init)
{
// The new ByteLengthQueuingStrategy(init) constructor steps are:
// 1. Set this.[[highWaterMark]] to init["highWaterMark"].
return MUST_OR_THROW_OOM(realm.heap().allocate<ByteLengthQueuingStrategy>(realm, realm, init.high_water_mark));
}
ByteLengthQueuingStrategy::ByteLengthQueuingStrategy(JS::Realm& realm, double high_water_mark)
: PlatformObject(realm)
, m_high_water_mark(high_water_mark)
{
}
ByteLengthQueuingStrategy::~ByteLengthQueuingStrategy() = default;
JS::ThrowCompletionOr<void> ByteLengthQueuingStrategy::initialize(JS::Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::ByteLengthQueuingStrategyPrototype>(realm, "ByteLengthQueuingStrategy"));
return {};
}
}