/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
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 */

#ifndef WorkerPerformance_h
#define WorkerPerformance_h

#include "core/dom/ContextLifecycleObserver.h"
#include "wtf/PassRefPtr.h"
#include "wtf/RefCounted.h"
#include "wtf/RefPtr.h"

namespace WebCore {

class ScriptExecutionContext;

class WorkerPerformance : public RefCounted<WorkerPerformance>, public ContextLifecycleObserver {
public:
    static PassRefPtr<WorkerPerformance> create(ScriptExecutionContext* context) { return adoptRef(new WorkerPerformance(context)); }
    ~WorkerPerformance();

    double now() const;

private:
    explicit WorkerPerformance(ScriptExecutionContext*);
};

}

#endif // WorkerPerformance_h