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/*
* Copyright (C) 2018 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 "ActiveDOMObject.h"
#include "ContextDestructionObserver.h"
#include "ExceptionOr.h"
#include "JSDOMPromiseDeferredForward.h"
#include "ScriptWrappable.h"
#include "WorkletOptions.h"
#include <wtf/HashSet.h>
#include <wtf/RefCounted.h>
#include <wtf/WeakPtr.h>
namespace WebCore {
class Document;
class WorkletGlobalScopeProxy;
class WorkletPendingTasks;
class Worklet : public RefCounted<Worklet>, public ScriptWrappable, public CanMakeWeakPtr<Worklet>, public ActiveDOMObject {
WTF_MAKE_ISO_ALLOCATED(Worklet);
public:
virtual ~Worklet();
virtual void addModule(const String& moduleURL, WorkletOptions&&, DOMPromiseDeferred<void>&&);
void finishPendingTasks(WorkletPendingTasks&);
Document* document();
const Vector<Ref<WorkletGlobalScopeProxy>>& proxies() const { return m_proxies; }
const String& identifier() const { return m_identifier; }
protected:
explicit Worklet(Document&);
private:
virtual Vector<Ref<WorkletGlobalScopeProxy>> createGlobalScopes() = 0;
// ActiveDOMObject.
const char* activeDOMObjectName() const final;
String m_identifier;
Vector<Ref<WorkletGlobalScopeProxy>> m_proxies;
HashSet<RefPtr<WorkletPendingTasks>> m_pendingTasksSet;
};
} // namespace WebCore
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