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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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25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 */ | 30 */ |
31 | 31 |
32 #ifndef PerformanceBase_h | 32 #ifndef PerformanceBase_h |
33 #define PerformanceBase_h | 33 #define PerformanceBase_h |
34 | 34 |
35 #include "bindings/core/v8/V8PerformanceObserverCallback.h" | |
35 #include "core/CoreExport.h" | 36 #include "core/CoreExport.h" |
36 #include "core/events/EventTarget.h" | 37 #include "core/events/EventTarget.h" |
37 #include "core/timing/PerformanceEntry.h" | 38 #include "core/timing/PerformanceEntry.h" |
38 #include "platform/heap/Handle.h" | 39 #include "platform/heap/Handle.h" |
39 #include "wtf/RefCounted.h" | 40 #include "wtf/RefCounted.h" |
40 #include "wtf/RefPtr.h" | 41 #include "wtf/RefPtr.h" |
41 #include "wtf/text/WTFString.h" | 42 #include "wtf/text/WTFString.h" |
42 | 43 |
43 namespace blink { | 44 namespace blink { |
44 | 45 |
45 class Document; | 46 class Document; |
46 class ExceptionState; | 47 class ExceptionState; |
48 class PerformanceObserver; | |
49 class PerformanceObserverRegistration; | |
47 class PerformanceTiming; | 50 class PerformanceTiming; |
48 class ResourceTimingInfo; | 51 class ResourceTimingInfo; |
49 class UserTiming; | 52 class UserTiming; |
50 | 53 |
51 using PerformanceEntryVector = HeapVector<Member<PerformanceEntry>>; | 54 using PerformanceEntryVector = HeapVector<Member<PerformanceEntry>>; |
55 using PerformanceObserverRegistrationVector = HeapVector<Member<PerformanceObser verRegistration>>; | |
56 using FilterTypeIndex = size_t; | |
57 using PerformanceObserverRegistrations = HeapHashMap<FilterTypeIndex, Performanc eObserverRegistrationVector>; | |
52 | 58 |
53 class CORE_EXPORT PerformanceBase : public RefCountedGarbageCollectedEventTarget WithInlineData<PerformanceBase> { | 59 class CORE_EXPORT PerformanceBase : public RefCountedGarbageCollectedEventTarget WithInlineData<PerformanceBase> { |
54 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(PerformanceBase); | 60 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(PerformanceBase); |
55 public: | 61 public: |
56 ~PerformanceBase() override; | 62 ~PerformanceBase() override; |
57 | 63 |
58 const AtomicString& interfaceName() const override; | 64 const AtomicString& interfaceName() const override; |
59 | 65 |
60 virtual PerformanceTiming* timing() const; | 66 virtual PerformanceTiming* timing() const; |
61 double now() const; | 67 double now() const; |
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81 void addRenderTiming(Document*, unsigned, double, double); | 87 void addRenderTiming(Document*, unsigned, double, double); |
82 | 88 |
83 void addCompositeTiming(Document*, unsigned, double); | 89 void addCompositeTiming(Document*, unsigned, double); |
84 | 90 |
85 void mark(const String& markName, ExceptionState&); | 91 void mark(const String& markName, ExceptionState&); |
86 void clearMarks(const String& markName); | 92 void clearMarks(const String& markName); |
87 | 93 |
88 void measure(const String& measureName, const String& startMark, const Strin g& endMark, ExceptionState&); | 94 void measure(const String& measureName, const String& startMark, const Strin g& endMark, ExceptionState&); |
89 void clearMeasures(const String& measureName); | 95 void clearMeasures(const String& measureName); |
90 | 96 |
97 PerformanceObserver* createPerformanceObserver(PerformanceObserverCallback*) ; | |
98 void unregisterPerformanceObserver(PerformanceObserverRegistration*); | |
99 void registerPerformanceObserver(PerformanceObserverRegistration*); | |
100 | |
91 DECLARE_VIRTUAL_TRACE(); | 101 DECLARE_VIRTUAL_TRACE(); |
92 | 102 |
93 protected: | 103 protected: |
104 enum FilterType { | |
105 Composite = 1, | |
esprehn
2015/07/18 22:24:16
UnknownFilter, or maybe InvalidFilter
CompositeFil
MikeB
2015/07/20 23:06:50
Done.
| |
106 Mark, | |
107 Measure, | |
108 Render, | |
109 Resource, | |
110 }; | |
111 | |
94 explicit PerformanceBase(double timeOrigin); | 112 explicit PerformanceBase(double timeOrigin); |
95 bool isResourceTimingBufferFull(); | 113 bool isResourceTimingBufferFull(); |
96 void addResourceTimingBuffer(PerformanceEntry*); | 114 void addResourceTimingBuffer(PerformanceEntry*); |
97 | 115 |
98 bool isFrameTimingBufferFull(); | 116 bool isFrameTimingBufferFull(); |
99 void addFrameTimingBuffer(PerformanceEntry*); | 117 void addFrameTimingBuffer(PerformanceEntry*); |
100 | 118 |
119 void notifyObserversOfEntry(FilterType, PerformanceEntry*); | |
120 bool hasObserverFor(FilterType); | |
121 | |
101 PerformanceEntryVector m_frameTimingBuffer; | 122 PerformanceEntryVector m_frameTimingBuffer; |
102 unsigned m_frameTimingBufferSize; | 123 unsigned m_frameTimingBufferSize; |
103 PerformanceEntryVector m_resourceTimingBuffer; | 124 PerformanceEntryVector m_resourceTimingBuffer; |
104 unsigned m_resourceTimingBufferSize; | 125 unsigned m_resourceTimingBufferSize; |
105 double m_timeOrigin; | 126 double m_timeOrigin; |
106 | 127 |
107 Member<UserTiming> m_userTiming; | 128 Member<UserTiming> m_userTiming; |
129 | |
130 PerformanceObserverRegistrations m_observerRegistry; | |
108 }; | 131 }; |
109 | 132 |
110 } // namespace blink | 133 } // namespace blink |
111 | 134 |
112 #endif // PerformanceBase_h | 135 #endif // PerformanceBase_h |
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