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/*
* Copyright (C) 2010 Google, 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 GOOGLE 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 GOOGLE 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.
*/
#ifndef DocumentTiming_h
#define DocumentTiming_h
#include "platform/heap/Handle.h"
namespace blink {
class Document;
class LocalFrame;
class DocumentTiming final {
DISALLOW_NEW();
public:
explicit DocumentTiming(Document&);
void markDomLoading();
void markDomInteractive();
void markDomContentLoadedEventStart();
void markDomContentLoadedEventEnd();
void markDomComplete();
void markFirstLayout();
// These return monotonically-increasing seconds.
double domLoading() const { return m_domLoading; }
double domInteractive() const { return m_domInteractive; }
double domContentLoadedEventStart() const {
return m_domContentLoadedEventStart;
}
double domContentLoadedEventEnd() const { return m_domContentLoadedEventEnd; }
double domComplete() const { return m_domComplete; }
double firstLayout() const { return m_firstLayout; }
DECLARE_TRACE();
private:
LocalFrame* frame() const;
void notifyDocumentTimingChanged();
double m_domLoading = 0.0;
double m_domInteractive = 0.0;
double m_domContentLoadedEventStart = 0.0;
double m_domContentLoadedEventEnd = 0.0;
double m_domComplete = 0.0;
double m_firstLayout = 0.0;
Member<Document> m_document;
};
} // namespace blink
#endif
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