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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 "", | |
51 timeOrigin, | |
52 timing, | |
53 lastRedirectEndTime, | |
54 finishTime, | |
55 transferSize, | |
56 encodedBodyLength, | |
57 decodedBodyLength, | |
58 didReuseConnection, | |
59 true /*allowTimingDetails*/, // TODO(sunjian): Will have to come back | |
60 // and reconsider this default value | |
61 // crbug/663219 | |
62 true /*allowRediectDetails*/, | |
63 "document", | |
64 "navigation", | |
65 timeOrigin), | |
66 m_timeOrigin(timeOrigin), | |
67 m_unloadEventStart(unloadEventStart), | |
68 m_unloadEventEnd(unloadEventEnd), | |
69 m_loadEventStart(loadEventStart), | |
70 m_loadEventEnd(loadEventEnd), | |
71 m_redirectCount(redirectCount), | |
72 m_domInteractive(domInteractive), | |
73 m_domContentLoadedEventStart(domContentLoadedEventStart), | |
74 m_domContentLoadedEventEnd(domContentLoadedEventEnd), | |
75 m_domComplete(domComplete), | |
76 m_type(type), | |
77 m_redirectStart(redirectStart), | |
78 m_redirectEnd(redirectEnd), | |
79 m_fetchStart(fetchStart), | |
80 m_responseEnd(responseEnd), | |
81 m_hasCrossOriginRedirect(hasCrossOriginRedirect), | |
82 m_hasSameOriginAsPreviousDocument(hasSameOriginAsPreviousDocument) {} | |
83 | |
84 PerformanceNavigationTiming::~PerformanceNavigationTiming() {} | |
85 | |
86 double PerformanceNavigationTiming::unloadEventStart() const { | |
87 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_unloadEventStart); | |
Kunihiko Sakamoto
2016/11/09 10:03:08
Don't we need origin flags check here?
sunjian
2016/11/09 22:45:04
Do you mean timing-allow-origin check? Already cre
panicker
2016/11/09 23:35:03
He means the redirect-check, which you've add now
| |
88 } | |
89 | |
90 double PerformanceNavigationTiming::unloadEventEnd() const { | |
91 if (m_hasCrossOriginRedirect || !m_hasSameOriginAsPreviousDocument) | |
92 return 0; | |
93 | |
94 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_unloadEventEnd); | |
95 } | |
96 | |
97 double PerformanceNavigationTiming::domInteractive() const { | |
98 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_domInteractive); | |
99 } | |
100 | |
101 double PerformanceNavigationTiming::domContentLoadedEventStart() const { | |
102 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, | |
103 m_domContentLoadedEventStart); | |
104 } | |
105 | |
106 double PerformanceNavigationTiming::domContentLoadedEventEnd() const { | |
107 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, | |
108 m_domContentLoadedEventEnd); | |
109 } | |
110 | |
111 double PerformanceNavigationTiming::domComplete() const { | |
112 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_domComplete); | |
113 } | |
114 | |
115 double PerformanceNavigationTiming::loadEventStart() const { | |
116 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_loadEventStart); | |
117 } | |
118 | |
119 double PerformanceNavigationTiming::loadEventEnd() const { | |
120 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_loadEventEnd); | |
121 } | |
122 | |
123 AtomicString PerformanceNavigationTiming::type() const { | |
124 // TODO(sunjian) Right now NavigationType doesn't seem to have a Prerender | |
125 // type yet, need to look into this crbug/663217 | |
126 switch (m_type) { | |
127 case NavigationTypeReload: | |
128 return "reload"; | |
129 case NavigationTypeBackForward: | |
130 return "back_forward"; | |
131 default: | |
132 return "navigate"; | |
133 } | |
134 } | |
135 | |
136 unsigned short PerformanceNavigationTiming::redirectCount() const { | |
137 if (m_hasCrossOriginRedirect) | |
138 return 0; | |
139 return m_redirectCount; | |
140 } | |
141 | |
142 // Methods that are overriden from PerformanceResourceTiming | |
143 double PerformanceNavigationTiming::fetchStart() const { | |
144 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_fetchStart); | |
145 } | |
146 | |
147 double PerformanceNavigationTiming::redirectStart() const { | |
148 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_redirectStart); | |
Kunihiko Sakamoto
2016/11/09 10:03:08
This and redirectEnd() should return zero if any o
sunjian
2016/11/09 22:45:04
Same as above. The bug is crbug/663219
panicker
2016/11/09 23:35:03
Same comment.
(TAO is a separate check, that is no
| |
149 } | |
150 | |
151 double PerformanceNavigationTiming::redirectEnd() const { | |
152 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_redirectEnd); | |
153 } | |
154 | |
155 double PerformanceNavigationTiming::responseEnd() const { | |
156 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_responseEnd); | |
157 } | |
158 | |
159 void PerformanceNavigationTiming::buildJSONValue( | |
160 V8ObjectBuilder& builder) const { | |
161 PerformanceResourceTiming::buildJSONValue(builder); | |
162 builder.addNumber("unloadEventStart", unloadEventStart()); | |
163 builder.addNumber("unloadEventEnd", unloadEventEnd()); | |
164 builder.addNumber("domInteractive", domInteractive()); | |
165 builder.addNumber("domContentLoadedEventStart", domContentLoadedEventStart()); | |
166 builder.addNumber("domContentLoadedEventEnd", domContentLoadedEventEnd()); | |
167 builder.addNumber("domComplete", domComplete()); | |
168 builder.addNumber("loadEventStart", loadEventStart()); | |
169 builder.addNumber("loadEventEnd", loadEventEnd()); | |
170 builder.addString("type", type()); | |
171 builder.addNumber("redirectCount", redirectCount()); | |
172 } | |
173 } | |
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