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