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/*
* Copyright (C) 2020 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "JSDOMPromiseDeferred.h"
#include <wtf/RefCounted.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class Worklet;
// https://drafts.css-houdini.org/worklets/#pending-tasks-struct
class WorkletPendingTasks : public ThreadSafeRefCounted<WorkletPendingTasks> {
public:
static Ref<WorkletPendingTasks> create(Worklet& worklet, DOMPromiseDeferred<void>&& promise, int counter)
{
return adoptRef(*new WorkletPendingTasks(worklet, WTFMove(promise), counter));
}
void abort(Exception&&);
void decrementCounter();
private:
WorkletPendingTasks(Worklet&, DOMPromiseDeferred<void>&&, int counter);
WeakPtr<Worklet> m_worklet;
DOMPromiseDeferred<void> m_promise;
int m_counter;
};
} // namespace WebCore
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