Source/core/timing/PerformanceCompositeTiming.h

/*
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 * Copyright (C) 2015 Intel Inc. All rights reserved.
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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#ifndef PerformanceCompositeTiming_h
#define PerformanceCompositeTiming_h

#include "core/timing/PerformanceEntry.h"
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"
#include "wtf/text/WTFString.h"

namespace blink {

class Document;

class PerformanceCompositeTiming final : public PerformanceEntry {
    DEFINE_WRAPPERTYPEINFO();
public:
    static PerformanceCompositeTiming* create(Document* requestingDocument, unsigned sourceFrame, double startTime)
    {
        return new PerformanceCompositeTiming(requestingDocument, sourceFrame, startTime);
    }

    unsigned sourceFrame() const;

    virtual bool isComposite() override { return true; }

    DECLARE_VIRTUAL_TRACE();

private:
    PerformanceCompositeTiming(Document* requestingDocument, unsigned sourceFrame, double startTime);
    virtual ~PerformanceCompositeTiming();

    unsigned m_sourceFrame;
    RefPtrWillBeMember<Document> m_requestingDocument;
};

} // namespace blink

#endif // PerformanceCompositeTiming_h