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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * Copyright (C) 2012 Intel Inc. All rights reserved. | 3 * Copyright (C) 2012 Intel Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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39 #include "platform/Timer.h" | 39 #include "platform/Timer.h" |
40 #include "platform/heap/Handle.h" | 40 #include "platform/heap/Handle.h" |
41 #include "wtf/Forward.h" | 41 #include "wtf/Forward.h" |
42 #include "wtf/HashSet.h" | 42 #include "wtf/HashSet.h" |
43 #include "wtf/ListHashSet.h" | 43 #include "wtf/ListHashSet.h" |
44 #include "wtf/Vector.h" | 44 #include "wtf/Vector.h" |
45 | 45 |
46 namespace blink { | 46 namespace blink { |
47 | 47 |
48 class DOMWindow; | 48 class DOMWindow; |
49 class Document; | |
50 class DocumentLoader; | |
51 class DocumentLoadTiming; | |
52 class DocumentTiming; | |
Kunihiko Sakamoto
2016/11/10 03:31:49
Are these forward declarations necessary?
sunjian
2016/11/11 21:48:05
Done.
| |
49 class ExceptionState; | 53 class ExceptionState; |
54 class LocalFrame; | |
50 class PerformanceObserver; | 55 class PerformanceObserver; |
51 class PerformanceTiming; | 56 class PerformanceTiming; |
52 class ResourceTimingInfo; | 57 class ResourceTimingInfo; |
53 class UserTiming; | 58 class UserTiming; |
54 | 59 |
55 using PerformanceEntryVector = HeapVector<Member<PerformanceEntry>>; | 60 using PerformanceEntryVector = HeapVector<Member<PerformanceEntry>>; |
56 using PerformanceObservers = HeapListHashSet<Member<PerformanceObserver>>; | 61 using PerformanceObservers = HeapListHashSet<Member<PerformanceObserver>>; |
57 | 62 |
58 class CORE_EXPORT PerformanceBase : public EventTargetWithInlineData { | 63 class CORE_EXPORT PerformanceBase : public EventTargetWithInlineData { |
59 public: | 64 public: |
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92 | 97 |
93 void clearFrameTimings(); | 98 void clearFrameTimings(); |
94 void setFrameTimingBufferSize(unsigned); | 99 void setFrameTimingBufferSize(unsigned); |
95 | 100 |
96 DEFINE_ATTRIBUTE_EVENT_LISTENER(frametimingbufferfull); | 101 DEFINE_ATTRIBUTE_EVENT_LISTENER(frametimingbufferfull); |
97 | 102 |
98 void addLongTaskTiming(double, double, const String&, DOMWindow*); | 103 void addLongTaskTiming(double, double, const String&, DOMWindow*); |
99 | 104 |
100 void addResourceTiming(const ResourceTimingInfo&); | 105 void addResourceTiming(const ResourceTimingInfo&); |
101 | 106 |
107 void addNavigationTiming(LocalFrame*); | |
108 | |
102 void mark(const String& markName, ExceptionState&); | 109 void mark(const String& markName, ExceptionState&); |
103 void clearMarks(const String& markName); | 110 void clearMarks(const String& markName); |
104 | 111 |
105 void measure(const String& measureName, | 112 void measure(const String& measureName, |
106 const String& startMark, | 113 const String& startMark, |
107 const String& endMark, | 114 const String& endMark, |
108 ExceptionState&); | 115 ExceptionState&); |
109 void clearMeasures(const String& measureName); | 116 void clearMeasures(const String& measureName); |
110 | 117 |
111 void unregisterPerformanceObserver(PerformanceObserver&); | 118 void unregisterPerformanceObserver(PerformanceObserver&); |
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127 | 134 |
128 void notifyObserversOfEntry(PerformanceEntry&); | 135 void notifyObserversOfEntry(PerformanceEntry&); |
129 bool hasObserverFor(PerformanceEntry::EntryType) const; | 136 bool hasObserverFor(PerformanceEntry::EntryType) const; |
130 | 137 |
131 void deliverObservationsTimerFired(TimerBase*); | 138 void deliverObservationsTimerFired(TimerBase*); |
132 | 139 |
133 PerformanceEntryVector m_frameTimingBuffer; | 140 PerformanceEntryVector m_frameTimingBuffer; |
134 unsigned m_frameTimingBufferSize; | 141 unsigned m_frameTimingBufferSize; |
135 PerformanceEntryVector m_resourceTimingBuffer; | 142 PerformanceEntryVector m_resourceTimingBuffer; |
136 unsigned m_resourceTimingBufferSize; | 143 unsigned m_resourceTimingBufferSize; |
144 Member<PerformanceEntry> m_navigationTiming; | |
137 Member<UserTiming> m_userTiming; | 145 Member<UserTiming> m_userTiming; |
138 | 146 |
139 double m_timeOrigin; | 147 double m_timeOrigin; |
140 | 148 |
141 PerformanceEntryTypeMask m_observerFilterOptions; | 149 PerformanceEntryTypeMask m_observerFilterOptions; |
142 PerformanceObservers m_observers; | 150 PerformanceObservers m_observers; |
143 PerformanceObservers m_activeObservers; | 151 PerformanceObservers m_activeObservers; |
144 PerformanceObservers m_suspendedObservers; | 152 PerformanceObservers m_suspendedObservers; |
145 Timer<PerformanceBase> m_deliverObservationsTimer; | 153 Timer<PerformanceBase> m_deliverObservationsTimer; |
146 }; | 154 }; |
147 | 155 |
148 } // namespace blink | 156 } // namespace blink |
149 | 157 |
150 #endif // PerformanceBase_h | 158 #endif // PerformanceBase_h |
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