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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "core/timing/PerformanceNavigationTiming.h" | |
6 | |
7 #include "bindings/core/v8/V8ObjectBuilder.h" | |
8 #include "core/dom/DocumentTiming.h" | |
9 #include "core/loader/DocumentLoadTiming.h" | |
10 #include "core/loader/DocumentLoader.h" | |
11 #include "core/timing/PerformanceBase.h" | |
12 | |
13 namespace blink { | |
14 | |
15 // TODO(sunjian): Move this logic into PerformanceBase | |
16 static double monotonicTimeToDOMHighResTimeStamp(double timeOrigin, | |
17 double seconds) { | |
18 DCHECK(seconds >= 0.0); | |
19 if (!seconds || !timeOrigin) | |
20 return 0.0; | |
21 return PerformanceBase::clampTimeResolution(seconds - timeOrigin) * 1000.0; | |
22 } | |
23 | |
24 PerformanceNavigationTiming::PerformanceNavigationTiming( | |
25 double timeOrigin, | |
26 double unloadEventStart, | |
27 double unloadEventEnd, | |
28 double loadEventStart, | |
29 double loadEventEnd, | |
30 unsigned short redirectCount, | |
31 double domInteractive, | |
32 double domContentLoadedEventStart, | |
33 double domContentLoadedEventEnd, | |
34 double domComplete, | |
35 NavigationType type, | |
36 double redirectStart, | |
37 double redirectEnd, | |
38 double fetchStart, | |
39 double responseEnd, | |
40 bool hasCrossOriginRedirect, | |
41 bool hasSameOriginAsPreviousDocument, | |
42 ResourceLoadTiming* timing, | |
43 double lastRedirectEndTime, | |
44 double finishTime, | |
45 unsigned long long transferSize, | |
46 unsigned long long encodedBodyLength, | |
47 unsigned long long decodedBodyLength, | |
48 bool didReuseConnection) | |
49 : PerformanceResourceTiming("", | |
50 timeOrigin, | |
51 timing, | |
52 lastRedirectEndTime, | |
53 finishTime, | |
54 transferSize, | |
55 encodedBodyLength, | |
56 decodedBodyLength, | |
57 didReuseConnection, | |
58 true /*allowTimingDetails*/, | |
59 hasCrossOriginRedirect, | |
Kunihiko Sakamoto
2016/11/10 03:31:49
I think this should be !hasCrossOriginRedirect.
sunjian
2016/11/11 21:48:05
Done.
| |
60 "document", | |
61 "navigation", | |
62 timeOrigin), | |
63 m_timeOrigin(timeOrigin), | |
64 m_unloadEventStart(unloadEventStart), | |
65 m_unloadEventEnd(unloadEventEnd), | |
66 m_loadEventStart(loadEventStart), | |
67 m_loadEventEnd(loadEventEnd), | |
68 m_redirectCount(redirectCount), | |
69 m_domInteractive(domInteractive), | |
70 m_domContentLoadedEventStart(domContentLoadedEventStart), | |
71 m_domContentLoadedEventEnd(domContentLoadedEventEnd), | |
72 m_domComplete(domComplete), | |
73 m_type(type), | |
74 m_redirectStart(redirectStart), | |
75 m_redirectEnd(redirectEnd), | |
76 m_fetchStart(fetchStart), | |
77 m_responseEnd(responseEnd), | |
78 m_hasCrossOriginRedirect(hasCrossOriginRedirect), | |
79 m_hasSameOriginAsPreviousDocument(hasSameOriginAsPreviousDocument) {} | |
80 | |
81 PerformanceNavigationTiming::~PerformanceNavigationTiming() {} | |
82 | |
83 double PerformanceNavigationTiming::unloadEventStart() const { | |
84 if (m_hasCrossOriginRedirect || !m_hasSameOriginAsPreviousDocument) | |
85 return 0; | |
86 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_unloadEventStart); | |
87 } | |
88 | |
89 double PerformanceNavigationTiming::unloadEventEnd() const { | |
90 if (m_hasCrossOriginRedirect || !m_hasSameOriginAsPreviousDocument) | |
91 return 0; | |
92 | |
93 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_unloadEventEnd); | |
94 } | |
95 | |
96 double PerformanceNavigationTiming::domInteractive() const { | |
97 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_domInteractive); | |
98 } | |
99 | |
100 double PerformanceNavigationTiming::domContentLoadedEventStart() const { | |
101 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, | |
102 m_domContentLoadedEventStart); | |
103 } | |
104 | |
105 double PerformanceNavigationTiming::domContentLoadedEventEnd() const { | |
106 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, | |
107 m_domContentLoadedEventEnd); | |
108 } | |
109 | |
110 double PerformanceNavigationTiming::domComplete() const { | |
111 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_domComplete); | |
112 } | |
113 | |
114 double PerformanceNavigationTiming::loadEventStart() const { | |
115 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_loadEventStart); | |
116 } | |
117 | |
118 double PerformanceNavigationTiming::loadEventEnd() const { | |
119 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_loadEventEnd); | |
120 } | |
121 | |
122 AtomicString PerformanceNavigationTiming::type() const { | |
123 // TODO(sunjian) Right now NavigationType doesn't seem to have a Prerender | |
124 // type yet, need to look into this crbug/663217 | |
125 switch (m_type) { | |
126 case NavigationTypeReload: | |
127 return "reload"; | |
128 case NavigationTypeBackForward: | |
129 return "back_forward"; | |
130 default: | |
131 return "navigate"; | |
132 } | |
133 } | |
134 | |
135 unsigned short PerformanceNavigationTiming::redirectCount() const { | |
136 if (m_hasCrossOriginRedirect) | |
137 return 0; | |
138 return m_redirectCount; | |
139 } | |
140 | |
141 // Methods that are overriden from PerformanceResourceTiming | |
kinuko
2016/11/10 17:55:33
This comment should be rather in the header, no ne
sunjian
2016/11/11 21:48:05
Done.
| |
142 double PerformanceNavigationTiming::fetchStart() const { | |
143 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_fetchStart); | |
144 } | |
145 | |
146 double PerformanceNavigationTiming::redirectStart() const { | |
147 if (m_hasCrossOriginRedirect) | |
148 return 0; | |
149 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_redirectStart); | |
150 } | |
151 | |
152 double PerformanceNavigationTiming::redirectEnd() const { | |
153 if (m_hasCrossOriginRedirect) | |
154 return 0; | |
155 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_redirectEnd); | |
156 } | |
157 | |
158 double PerformanceNavigationTiming::responseEnd() const { | |
159 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_responseEnd); | |
160 } | |
161 | |
162 void PerformanceNavigationTiming::buildJSONValue( | |
163 V8ObjectBuilder& builder) const { | |
164 PerformanceResourceTiming::buildJSONValue(builder); | |
165 builder.addNumber("unloadEventStart", unloadEventStart()); | |
166 builder.addNumber("unloadEventEnd", unloadEventEnd()); | |
167 builder.addNumber("domInteractive", domInteractive()); | |
168 builder.addNumber("domContentLoadedEventStart", domContentLoadedEventStart()); | |
169 builder.addNumber("domContentLoadedEventEnd", domContentLoadedEventEnd()); | |
170 builder.addNumber("domComplete", domComplete()); | |
171 builder.addNumber("loadEventStart", loadEventStart()); | |
172 builder.addNumber("loadEventEnd", loadEventEnd()); | |
173 builder.addString("type", type()); | |
174 builder.addNumber("redirectCount", redirectCount()); | |
175 } | |
176 } | |
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