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1 /* | |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
3 * Copyright (C) 2012 Intel Inc. All rights reserved. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are | |
7 * met: | |
8 * | |
9 * * Redistributions of source code must retain the above copyright | |
10 * notice, this list of conditions and the following disclaimer. | |
11 * * Redistributions in binary form must reproduce the above | |
12 * copyright notice, this list of conditions and the following disclaimer | |
13 * in the documentation and/or other materials provided with the | |
14 * distribution. | |
15 * * Neither the name of Google Inc. nor the names of its | |
16 * contributors may be used to endorse or promote products derived from | |
17 * this software without specific prior written permission. | |
18 * | |
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
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. | |
30 */ | |
31 | |
32 #ifndef Performance_h | |
33 #define Performance_h | |
34 | |
35 #include "bindings/v8/ScriptWrappable.h" | |
36 #include "core/events/EventTarget.h" | |
37 #include "core/page/DOMWindowProperty.h" | |
38 #include "core/page/MemoryInfo.h" | |
39 #include "core/page/PerformanceEntry.h" | |
40 #include "core/page/PerformanceNavigation.h" | |
41 #include "core/page/PerformanceTiming.h" | |
42 #include "wtf/PassRefPtr.h" | |
43 #include "wtf/RefCounted.h" | |
44 #include "wtf/RefPtr.h" | |
45 #include "wtf/text/WTFString.h" | |
46 | |
47 namespace WebCore { | |
48 | |
49 class Document; | |
50 class ExceptionState; | |
51 class ResourceRequest; | |
52 class ResourceResponse; | |
53 class ResourceTimingInfo; | |
54 class UserTiming; | |
55 | |
56 class Performance : public ScriptWrappable, public RefCounted<Performance>, publ
ic DOMWindowProperty, public EventTargetWithInlineData { | |
57 public: | |
58 static PassRefPtr<Performance> create(Frame* frame) { return adoptRef(new Pe
rformance(frame)); } | |
59 ~Performance(); | |
60 | |
61 virtual const AtomicString& interfaceName() const OVERRIDE; | |
62 virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE; | |
63 | |
64 PassRefPtr<MemoryInfo> memory() const; | |
65 PerformanceNavigation* navigation() const; | |
66 PerformanceTiming* timing() const; | |
67 double now() const; | |
68 | |
69 Vector<RefPtr<PerformanceEntry> > getEntries() const; | |
70 Vector<RefPtr<PerformanceEntry> > getEntriesByType(const String& entryType); | |
71 Vector<RefPtr<PerformanceEntry> > getEntriesByName(const String& name, const
String& entryType); | |
72 | |
73 void webkitClearResourceTimings(); | |
74 void webkitSetResourceTimingBufferSize(unsigned int); | |
75 | |
76 DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitresourcetimingbufferfull); | |
77 | |
78 void addResourceTiming(const ResourceTimingInfo&, Document*); | |
79 | |
80 using RefCounted<Performance>::ref; | |
81 using RefCounted<Performance>::deref; | |
82 | |
83 void mark(const String& markName, ExceptionState&); | |
84 void clearMarks(const String& markName); | |
85 | |
86 void measure(const String& measureName, const String& startMark, const Strin
g& endMark, ExceptionState&); | |
87 void clearMeasures(const String& measureName); | |
88 | |
89 private: | |
90 explicit Performance(Frame*); | |
91 | |
92 virtual void refEventTarget() OVERRIDE { ref(); } | |
93 virtual void derefEventTarget() OVERRIDE { deref(); } | |
94 | |
95 bool isResourceTimingBufferFull(); | |
96 void addResourceTimingBuffer(PassRefPtr<PerformanceEntry>); | |
97 | |
98 mutable RefPtr<PerformanceNavigation> m_navigation; | |
99 mutable RefPtr<PerformanceTiming> m_timing; | |
100 | |
101 Vector<RefPtr<PerformanceEntry> > m_resourceTimingBuffer; | |
102 unsigned m_resourceTimingBufferSize; | |
103 double m_referenceTime; | |
104 | |
105 RefPtr<UserTiming> m_userTiming; | |
106 }; | |
107 | |
108 } | |
109 | |
110 #endif // Performance_h | |
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