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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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36 #include "core/dom/Document.h" | 36 #include "core/dom/Document.h" |
37 #include "core/dom/QualifiedName.h" | 37 #include "core/dom/QualifiedName.h" |
38 #include "core/dom/TaskRunnerHelper.h" | 38 #include "core/dom/TaskRunnerHelper.h" |
39 #include "core/frame/DOMWindow.h" | 39 #include "core/frame/DOMWindow.h" |
40 #include "core/frame/LocalFrame.h" | 40 #include "core/frame/LocalFrame.h" |
41 #include "core/frame/UseCounter.h" | 41 #include "core/frame/UseCounter.h" |
42 #include "core/html/HTMLFrameOwnerElement.h" | 42 #include "core/html/HTMLFrameOwnerElement.h" |
43 #include "core/loader/DocumentLoader.h" | 43 #include "core/loader/DocumentLoader.h" |
44 #include "core/origin_trials/OriginTrials.h" | 44 #include "core/origin_trials/OriginTrials.h" |
45 #include "core/timing/PerformanceTiming.h" | 45 #include "core/timing/PerformanceTiming.h" |
46 #include "platform/network/ResourceTimingInfo.h" | |
46 | 47 |
47 static const double kLongTaskThreshold = 0.05; | 48 static const double kLongTaskThreshold = 0.05; |
48 | 49 |
49 static const char kUnknownAttribution[] = "unknown"; | 50 static const char kUnknownAttribution[] = "unknown"; |
50 static const char kAmbiguousAttribution[] = "multiple-contexts"; | 51 static const char kAmbiguousAttribution[] = "multiple-contexts"; |
51 static const char kSameOriginAttribution[] = "same-origin"; | 52 static const char kSameOriginAttribution[] = "same-origin"; |
52 static const char kSameOriginSelfAttribution[] = "self"; | 53 static const char kSameOriginSelfAttribution[] = "self"; |
53 static const char kSameOriginAncestorAttribution[] = "same-origin-ancestor"; | 54 static const char kSameOriginAncestorAttribution[] = "same-origin-ancestor"; |
54 static const char kSameOriginDescendantAttribution[] = "same-origin-descendant"; | 55 static const char kSameOriginDescendantAttribution[] = "same-origin-descendant"; |
55 static const char kCrossOriginAncestorAttribution[] = "cross-origin-ancestor"; | 56 static const char kCrossOriginAncestorAttribution[] = "cross-origin-ancestor"; |
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133 return m_navigation.get(); | 134 return m_navigation.get(); |
134 } | 135 } |
135 | 136 |
136 PerformanceTiming* Performance::timing() const { | 137 PerformanceTiming* Performance::timing() const { |
137 if (!m_timing) | 138 if (!m_timing) |
138 m_timing = PerformanceTiming::create(frame()); | 139 m_timing = PerformanceTiming::create(frame()); |
139 | 140 |
140 return m_timing.get(); | 141 return m_timing.get(); |
141 } | 142 } |
142 | 143 |
144 std::unique_ptr<ResourceTimingInfo> Performance::getNavigationTimingInfo() | |
145 const { | |
146 DCHECK(frame()); | |
147 const DocumentLoader* documentLoader = frame()->loader().documentLoader(); | |
148 DCHECK(documentLoader); | |
149 return documentLoader->getNavigationTimingInfo(); | |
150 } | |
151 | |
152 PerformanceNavigationTiming* Performance::getNavigationTimingInstance() { | |
panicker
2017/02/03 23:53:52
createNavigationTimingInstance?
sunjian
2017/02/10 18:32:46
Done.
| |
153 return new PerformanceNavigationTiming(frame(), getNavigationTimingInfo(), | |
154 toTimeOrigin(frame())); | |
155 } | |
156 | |
143 void Performance::updateLongTaskInstrumentation() { | 157 void Performance::updateLongTaskInstrumentation() { |
144 DCHECK(frame()); | 158 DCHECK(frame()); |
145 if (!frame()->document() || | 159 if (!frame()->document() || |
146 !OriginTrials::longTaskObserverEnabled(frame()->document())) | 160 !OriginTrials::longTaskObserverEnabled(frame()->document())) |
147 return; | 161 return; |
148 | 162 |
149 if (hasObserverFor(PerformanceEntry::LongTask)) { | 163 if (hasObserverFor(PerformanceEntry::LongTask)) { |
150 UseCounter::count(frame()->localFrameRoot(), UseCounter::LongTaskObserver); | 164 UseCounter::count(frame()->localFrameRoot(), UseCounter::LongTaskObserver); |
151 frame()->performanceMonitor()->subscribe(PerformanceMonitor::kLongTask, | 165 frame()->performanceMonitor()->subscribe(PerformanceMonitor::kLongTask, |
152 kLongTaskThreshold, this); | 166 kLongTaskThreshold, this); |
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245 HTMLFrameOwnerElement* frameOwner = | 259 HTMLFrameOwnerElement* frameOwner = |
246 culpritDomWindow->frame()->deprecatedLocalOwner(); | 260 culpritDomWindow->frame()->deprecatedLocalOwner(); |
247 addLongTaskTiming(startTime, endTime, attribution.first, | 261 addLongTaskTiming(startTime, endTime, attribution.first, |
248 getFrameAttribute(frameOwner, HTMLNames::srcAttr, false), | 262 getFrameAttribute(frameOwner, HTMLNames::srcAttr, false), |
249 getFrameAttribute(frameOwner, HTMLNames::idAttr, false), | 263 getFrameAttribute(frameOwner, HTMLNames::idAttr, false), |
250 getFrameAttribute(frameOwner, HTMLNames::nameAttr, true)); | 264 getFrameAttribute(frameOwner, HTMLNames::nameAttr, true)); |
251 } | 265 } |
252 } | 266 } |
253 | 267 |
254 } // namespace blink | 268 } // namespace blink |
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