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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/timing/PerformanceBase.h" | |
9 | |
10 namespace blink { | |
11 | |
12 // TODO(sunjian): Move this logic into PerformanceBase | |
13 static double monotonicTimeToDOMHighResTimeStamp(double timeOrigin, | |
14 double seconds) { | |
15 DCHECK(seconds >= 0.0); | |
16 if (!seconds || !timeOrigin) | |
17 return 0.0; | |
18 if (seconds < timeOrigin) | |
19 return 0.0; | |
20 return PerformanceBase::clampTimeResolution(seconds - timeOrigin) * 1000.0; | |
21 } | |
22 | |
23 PerformanceNavigationTiming::PerformanceNavigationTiming( | |
24 double timeOrigin, | |
25 double unloadEventStart, | |
26 double unloadEventEnd, | |
27 double loadEventStart, | |
28 double loadEventEnd, | |
29 unsigned short redirectCount, | |
30 double domInteractive, | |
31 double domContentLoadedEventStart, | |
32 double domContentLoadedEventEnd, | |
33 double domComplete, | |
34 NavigationType type, | |
35 double redirectStart, | |
36 double redirectEnd, | |
37 double fetchStart, | |
38 double responseEnd, | |
39 bool hasCrossOriginRedirect, | |
40 bool hasSameOriginAsPreviousDocument, | |
41 ResourceLoadTiming* timing, | |
42 double lastRedirectEndTime, | |
43 double finishTime, | |
44 unsigned long long transferSize, | |
45 unsigned long long encodedBodyLength, | |
46 unsigned long long decodedBodyLength, | |
47 bool didReuseConnection) | |
48 : PerformanceResourceTiming("", | |
49 timeOrigin, | |
50 timing, // TODO(sunjian): Find out more about | |
51 // whether timing in this case can bu | |
52 // null, if it can't, add DCHECK | |
kinuko
2016/11/16 01:05:13
I think this can be nullptr at least for non-HTTP
sunjian
2016/11/16 02:22:37
Done.
| |
53 lastRedirectEndTime, | |
54 finishTime, | |
55 transferSize, | |
56 encodedBodyLength, | |
57 decodedBodyLength, | |
58 didReuseConnection, | |
59 true /*allowTimingDetails*/, // TODO(sunjian): | |
60 // Create an enum | |
61 // for this. | |
kinuko
2016/11/16 01:05:13
nit/optional: is this formatting done by clang fo
sunjian
2016/11/16 02:22:37
I used git cl format to indent the lines.
| |
62 !hasCrossOriginRedirect, | |
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 if (m_hasCrossOriginRedirect || !m_hasSameOriginAsPreviousDocument) | |
88 return 0; | |
89 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_unloadEventStart); | |
90 } | |
91 | |
92 double PerformanceNavigationTiming::unloadEventEnd() const { | |
93 if (m_hasCrossOriginRedirect || !m_hasSameOriginAsPreviousDocument) | |
94 return 0; | |
95 | |
96 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_unloadEventEnd); | |
97 } | |
98 | |
99 double PerformanceNavigationTiming::domInteractive() const { | |
100 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_domInteractive); | |
101 } | |
102 | |
103 double PerformanceNavigationTiming::domContentLoadedEventStart() const { | |
104 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, | |
105 m_domContentLoadedEventStart); | |
106 } | |
107 | |
108 double PerformanceNavigationTiming::domContentLoadedEventEnd() const { | |
109 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, | |
110 m_domContentLoadedEventEnd); | |
111 } | |
112 | |
113 double PerformanceNavigationTiming::domComplete() const { | |
114 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_domComplete); | |
115 } | |
116 | |
117 double PerformanceNavigationTiming::loadEventStart() const { | |
118 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_loadEventStart); | |
119 } | |
120 | |
121 double PerformanceNavigationTiming::loadEventEnd() const { | |
122 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_loadEventEnd); | |
123 } | |
124 | |
125 AtomicString PerformanceNavigationTiming::type() const { | |
126 // TODO(sunjian) Right now NavigationType doesn't seem to have a Prerender | |
127 // type yet, need to look into this crbug/663217 | |
128 switch (m_type) { | |
129 case NavigationTypeReload: | |
130 return "reload"; | |
131 case NavigationTypeBackForward: | |
132 return "back_forward"; | |
133 default: | |
134 return "navigate"; | |
135 } | |
136 } | |
137 | |
138 unsigned short PerformanceNavigationTiming::redirectCount() const { | |
139 // TODO(sunjian): Also check response headers to allow opt-in crbugs/665160 | |
140 if (m_hasCrossOriginRedirect) | |
141 return 0; | |
142 return m_redirectCount; | |
143 } | |
144 | |
145 double PerformanceNavigationTiming::fetchStart() const { | |
146 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_fetchStart); | |
147 } | |
148 | |
149 double PerformanceNavigationTiming::redirectStart() const { | |
150 if (m_hasCrossOriginRedirect) | |
151 return 0; | |
152 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_redirectStart); | |
153 } | |
154 | |
155 double PerformanceNavigationTiming::redirectEnd() const { | |
156 if (m_hasCrossOriginRedirect) | |
157 return 0; | |
158 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_redirectEnd); | |
159 } | |
160 | |
161 double PerformanceNavigationTiming::responseEnd() const { | |
162 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_responseEnd); | |
163 } | |
164 | |
165 void PerformanceNavigationTiming::buildJSONValue( | |
166 V8ObjectBuilder& builder) const { | |
167 PerformanceResourceTiming::buildJSONValue(builder); | |
168 builder.addNumber("unloadEventStart", unloadEventStart()); | |
169 builder.addNumber("unloadEventEnd", unloadEventEnd()); | |
170 builder.addNumber("domInteractive", domInteractive()); | |
171 builder.addNumber("domContentLoadedEventStart", domContentLoadedEventStart()); | |
172 builder.addNumber("domContentLoadedEventEnd", domContentLoadedEventEnd()); | |
173 builder.addNumber("domComplete", domComplete()); | |
174 builder.addNumber("loadEventStart", loadEventStart()); | |
175 builder.addNumber("loadEventEnd", loadEventEnd()); | |
176 builder.addString("type", type()); | |
177 builder.addNumber("redirectCount", redirectCount()); | |
178 } | |
179 } | |
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