Source/WebCore/page/PerformanceEntry.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
 * Copyright (C) 2012 Intel 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER 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.
 */

#ifndef PerformanceEntry_h
#define PerformanceEntry_h

#if ENABLE(WEB_TIMING)

#include "Performance.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/TypeCasts.h>
#include <wtf/text/WTFString.h>

namespace WebCore {

class PerformanceEntry : public RefCounted<PerformanceEntry> {
public:
    virtual ~PerformanceEntry();

    String name() const;
    String entryType() const;
    double startTime() const;
    double duration() const;

    virtual bool isResource() const { return false; }
    virtual bool isMark() const { return false; }
    virtual bool isMeasure() const { return false; }

    static bool startTimeCompareLessThan(PassRefPtr<PerformanceEntry> a, PassRefPtr<PerformanceEntry> b)
    {
        return a->startTime() < b->startTime();
    }

protected:
    PerformanceEntry(const String& name, const String& entryType, double startTime, double finishTime);

private:
    const String m_name;
    const String m_entryType;
    const double m_startTime;
    const double m_duration;
};

}

#endif // ENABLE(WEB_TIMING)
#endif // !defined(PerformanceEntry_h)