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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 DocumentLoadTiming_h
#define DocumentLoadTiming_h
#include "core/CoreExport.h"
#include "platform/heap/Handle.h"
#include "wtf/CurrentTime.h"
namespace blink {
class DocumentLoader;
class KURL;
class LocalFrame;
class CORE_EXPORT DocumentLoadTiming final {
DISALLOW_NEW();
public:
explicit DocumentLoadTiming(DocumentLoader&);
double monotonicTimeToZeroBasedDocumentTime(double) const;
double monotonicTimeToPseudoWallTime(double) const;
double pseudoWallTimeToMonotonicTime(double) const;
void markNavigationStart();
void setNavigationStart(double);
void addRedirect(const KURL& redirectingUrl, const KURL& redirectedUrl);
void markUnloadEventStart();
void markUnloadEventEnd();
void markFetchStart();
void setResponseEnd(double);
void markLoadEventStart();
void markLoadEventEnd();
void setHasSameOriginAsPreviousDocument(bool value) { m_hasSameOriginAsPreviousDocument = value; }
double navigationStart() const { return m_navigationStart; }
double unloadEventStart() const { return m_unloadEventStart; }
double unloadEventEnd() const { return m_unloadEventEnd; }
double redirectStart() const { return m_redirectStart; }
double redirectEnd() const { return m_redirectEnd; }
short redirectCount() const { return m_redirectCount; }
double fetchStart() const { return m_fetchStart; }
double responseEnd() const { return m_responseEnd; }
double loadEventStart() const { return m_loadEventStart; }
double loadEventEnd() const { return m_loadEventEnd; }
bool hasCrossOriginRedirect() const { return m_hasCrossOriginRedirect; }
bool hasSameOriginAsPreviousDocument() const { return m_hasSameOriginAsPreviousDocument; }
double referenceMonotonicTime() const { return m_referenceMonotonicTime; }
DECLARE_TRACE();
private:
void setRedirectStart(double);
void markRedirectEnd();
void notifyDocumentTimingChanged();
LocalFrame* frame() const;
double m_referenceMonotonicTime;
double m_referenceWallTime;
double m_navigationStart;
double m_unloadEventStart;
double m_unloadEventEnd;
double m_redirectStart;
double m_redirectEnd;
short m_redirectCount;
double m_fetchStart;
double m_responseEnd;
double m_loadEventStart;
double m_loadEventEnd;
bool m_hasCrossOriginRedirect;
bool m_hasSameOriginAsPreviousDocument;
RawPtrWillBeMember<DocumentLoader> m_documentLoader;
};
} // namespace blink
#endif