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26 #ifndef DocumentLoadTiming_h
27 #define DocumentLoadTiming_h
29 #include "wtf/CurrentTime.h"
36 class DocumentLoadTiming {
40 double monotonicTimeToZeroBasedDocumentTime(double) const;
41 double monotonicTimeToPseudoWallTime(double) const;
43 void markNavigationStart();
44 void setNavigationStart(double);
45 void addRedirect(const KURL& redirectingUrl, const KURL& redirectedUrl);
47 void markUnloadEventStart() { m_unloadEventStart = monotonicallyIncreasingTime(); }
48 void markUnloadEventEnd() { m_unloadEventEnd = monotonicallyIncreasingTime(); }
49 void markFetchStart() { m_fetchStart = monotonicallyIncreasingTime(); }
50 void setResponseEnd(double monotonicTime) { m_responseEnd = monotonicTime; }
51 void markLoadEventStart() { m_loadEventStart = monotonicallyIncreasingTime(); }
52 void markLoadEventEnd() { m_loadEventEnd = monotonicallyIncreasingTime(); }
54 void setHasSameOriginAsPreviousDocument(bool value) { m_hasSameOriginAsPreviousDocument = value; }
56 double navigationStart() const { return m_navigationStart; }
57 double unloadEventStart() const { return m_unloadEventStart; }
58 double unloadEventEnd() const { return m_unloadEventEnd; }
59 double redirectStart() const { return m_redirectStart; }
60 double redirectEnd() const { return m_redirectEnd; }
61 short redirectCount() const { return m_redirectCount; }
62 double fetchStart() const { return m_fetchStart; }
63 double responseEnd() const { return m_responseEnd; }
64 double loadEventStart() const { return m_loadEventStart; }
65 double loadEventEnd() const { return m_loadEventEnd; }
66 bool hasCrossOriginRedirect() const { return m_hasCrossOriginRedirect; }
67 bool hasSameOriginAsPreviousDocument() const { return m_hasSameOriginAsPreviousDocument; }
69 double referenceMonotonicTime() const { return m_referenceMonotonicTime; }
72 double m_referenceMonotonicTime;
73 double m_referenceWallTime;
74 double m_navigationStart;
75 double m_unloadEventStart;
76 double m_unloadEventEnd;
77 double m_redirectStart;
79 short m_redirectCount;
82 double m_loadEventStart;
83 double m_loadEventEnd;
84 bool m_hasCrossOriginRedirect;
85 bool m_hasSameOriginAsPreviousDocument;