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26 #ifndef PerformanceUserTiming_h
27 #define PerformanceUserTiming_h
29 #include "core/timing/Performance.h"
30 #include "core/timing/PerformanceTiming.h"
31 #include "platform/heap/Handle.h"
32 #include "wtf/HashMap.h"
33 #include "wtf/PassRefPtr.h"
34 #include "wtf/RefCounted.h"
35 #include "wtf/text/StringHash.h"
36 #include "wtf/text/WTFString.h"
42 class PerformanceEntry;
44 typedef unsigned long long (PerformanceTiming::*NavigationTimingFunction)() const;
45 typedef WillBeHeapHashMap<String, PerformanceEntryVector> PerformanceEntryMap;
47 class UserTiming : public RefCountedWillBeGarbageCollected<UserTiming> {
49 static PassRefPtrWillBeRawPtr<UserTiming> create(Performance* performance)
51 return adoptRefWillBeNoop(new UserTiming(performance));
54 void mark(const String& markName, ExceptionState&);
55 void clearMarks(const String& markName);
57 void measure(const String& measureName, const String& startMark, const String& endMark, ExceptionState&);
58 void clearMeasures(const String& measureName);
60 PerformanceEntryVector getMarks() const;
61 PerformanceEntryVector getMeasures() const;
63 PerformanceEntryVector getMarks(const String& name) const;
64 PerformanceEntryVector getMeasures(const String& name) const;
69 explicit UserTiming(Performance*);
71 double findExistingMarkStartTime(const String& markName, ExceptionState&);
72 RawPtrWillBeMember<Performance> m_performance;
73 PerformanceEntryMap m_marksMap;
74 PerformanceEntryMap m_measuresMap;
79 #endif // !defined(PerformanceUserTiming_h)