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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 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. |
(...skipping 14 matching lines...) Expand all Loading... |
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 */ | 30 */ |
31 | 31 |
32 #include "config.h" | 32 #include "config.h" |
33 #include "core/timing/PerformanceResourceTiming.h" | 33 #include "core/timing/PerformanceResourceTiming.h" |
34 | 34 |
35 #include "core/dom/Document.h" | |
36 #include "core/loader/DocumentLoadTiming.h" | |
37 #include "core/loader/DocumentLoader.h" | |
38 #include "core/timing/ResourceTimingInfo.h" | 35 #include "core/timing/ResourceTimingInfo.h" |
39 #include "platform/network/ResourceRequest.h" | 36 #include "platform/network/ResourceRequest.h" |
40 #include "platform/network/ResourceResponse.h" | 37 #include "platform/network/ResourceResponse.h" |
41 | 38 |
42 namespace blink { | 39 namespace blink { |
43 | 40 |
44 static double monotonicTimeToDocumentMilliseconds(Document* document, double sec
onds) | 41 static double monotonicTimeToDOMHighResTimeStamp(double timeOrigin, double secon
ds) |
45 { | 42 { |
46 ASSERT(seconds >= 0.0); | 43 ASSERT(seconds >= 0.0); |
47 return document->loader()->timing().monotonicTimeToZeroBasedDocumentTime(sec
onds) * 1000.0; | 44 if (!seconds) |
| 45 return 0.0; |
| 46 return (seconds - timeOrigin) * 1000.0; |
48 } | 47 } |
49 | 48 |
50 PerformanceResourceTiming::PerformanceResourceTiming(const ResourceTimingInfo& i
nfo, Document* requestingDocument, double startTime, double lastRedirectEndTime,
bool allowTimingDetails, bool allowRedirectDetails) | 49 PerformanceResourceTiming::PerformanceResourceTiming(const ResourceTimingInfo& i
nfo, double timeOrigin, double startTime, double lastRedirectEndTime, bool allow
TimingDetails, bool allowRedirectDetails) |
51 : PerformanceEntry(info.initialRequest().url().string(), "resource", monoton
icTimeToDocumentMilliseconds(requestingDocument, startTime), monotonicTimeToDocu
mentMilliseconds(requestingDocument, info.loadFinishTime())) | 50 : PerformanceEntry(info.initialRequest().url().string(), "resource", monoton
icTimeToDOMHighResTimeStamp(timeOrigin, startTime), monotonicTimeToDOMHighResTim
eStamp(timeOrigin, info.loadFinishTime())) |
52 , m_initiatorType(info.initiatorType()) | 51 , m_initiatorType(info.initiatorType()) |
53 , m_requestingDocument(requestingDocument) | 52 , m_timeOrigin(timeOrigin) |
54 , m_timing(info.finalResponse().resourceLoadTiming()) | 53 , m_timing(info.finalResponse().resourceLoadTiming()) |
55 , m_lastRedirectEndTime(lastRedirectEndTime) | 54 , m_lastRedirectEndTime(lastRedirectEndTime) |
56 , m_finishTime(info.loadFinishTime()) | 55 , m_finishTime(info.loadFinishTime()) |
57 , m_didReuseConnection(info.finalResponse().connectionReused()) | 56 , m_didReuseConnection(info.finalResponse().connectionReused()) |
58 , m_allowTimingDetails(allowTimingDetails) | 57 , m_allowTimingDetails(allowTimingDetails) |
59 , m_allowRedirectDetails(allowRedirectDetails) | 58 , m_allowRedirectDetails(allowRedirectDetails) |
60 { | 59 { |
61 } | 60 } |
62 | 61 |
63 PerformanceResourceTiming::~PerformanceResourceTiming() | 62 PerformanceResourceTiming::~PerformanceResourceTiming() |
64 { | 63 { |
65 } | 64 } |
66 | 65 |
67 AtomicString PerformanceResourceTiming::initiatorType() const | 66 AtomicString PerformanceResourceTiming::initiatorType() const |
68 { | 67 { |
69 return m_initiatorType; | 68 return m_initiatorType; |
70 } | 69 } |
71 | 70 |
72 double PerformanceResourceTiming::workerStart() const | 71 double PerformanceResourceTiming::workerStart() const |
73 { | 72 { |
74 if (!m_timing || m_timing->workerStart() == 0.0) | 73 if (!m_timing || m_timing->workerStart() == 0.0) |
75 return 0.0; | 74 return 0.0; |
76 | 75 |
77 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_tim
ing->workerStart()); | 76 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->workerStar
t()); |
78 } | 77 } |
79 | 78 |
80 double PerformanceResourceTiming::workerReady() const | 79 double PerformanceResourceTiming::workerReady() const |
81 { | 80 { |
82 if (!m_timing || m_timing->workerReady() == 0.0) | 81 if (!m_timing || m_timing->workerReady() == 0.0) |
83 return 0.0; | 82 return 0.0; |
84 | 83 |
85 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_tim
ing->workerReady()); | 84 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->workerRead
y()); |
86 } | 85 } |
87 | 86 |
88 double PerformanceResourceTiming::redirectStart() const | 87 double PerformanceResourceTiming::redirectStart() const |
89 { | 88 { |
90 if (!m_lastRedirectEndTime || !m_allowRedirectDetails) | 89 if (!m_lastRedirectEndTime || !m_allowRedirectDetails) |
91 return 0.0; | 90 return 0.0; |
92 | 91 |
93 if (double workerReadyTime = workerReady()) | 92 if (double workerReadyTime = workerReady()) |
94 return workerReadyTime; | 93 return workerReadyTime; |
95 | 94 |
96 return PerformanceEntry::startTime(); | 95 return PerformanceEntry::startTime(); |
97 } | 96 } |
98 | 97 |
99 double PerformanceResourceTiming::redirectEnd() const | 98 double PerformanceResourceTiming::redirectEnd() const |
100 { | 99 { |
101 if (!m_lastRedirectEndTime || !m_allowRedirectDetails) | 100 if (!m_lastRedirectEndTime || !m_allowRedirectDetails) |
102 return 0.0; | 101 return 0.0; |
103 | 102 |
104 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_las
tRedirectEndTime); | 103 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_lastRedirectEndTim
e); |
105 } | 104 } |
106 | 105 |
107 double PerformanceResourceTiming::fetchStart() const | 106 double PerformanceResourceTiming::fetchStart() const |
108 { | 107 { |
109 if (m_lastRedirectEndTime) { | 108 if (m_lastRedirectEndTime) { |
110 // FIXME: ASSERT(m_timing) should be in constructor once timeticks of | 109 // FIXME: ASSERT(m_timing) should be in constructor once timeticks of |
111 // AppCache is exposed from chrome network stack, crbug/251100 | 110 // AppCache is exposed from chrome network stack, crbug/251100 |
112 ASSERT(m_timing); | 111 ASSERT(m_timing); |
113 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m
_timing->requestTime()); | 112 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->reques
tTime()); |
114 } | 113 } |
115 | 114 |
116 if (double workerReadyTime = workerReady()) | 115 if (double workerReadyTime = workerReady()) |
117 return workerReadyTime; | 116 return workerReadyTime; |
118 | 117 |
119 return PerformanceEntry::startTime(); | 118 return PerformanceEntry::startTime(); |
120 } | 119 } |
121 | 120 |
122 double PerformanceResourceTiming::domainLookupStart() const | 121 double PerformanceResourceTiming::domainLookupStart() const |
123 { | 122 { |
124 if (!m_allowTimingDetails) | 123 if (!m_allowTimingDetails) |
125 return 0.0; | 124 return 0.0; |
126 | 125 |
127 if (!m_timing || m_timing->dnsStart() == 0.0) | 126 if (!m_timing || m_timing->dnsStart() == 0.0) |
128 return fetchStart(); | 127 return fetchStart(); |
129 | 128 |
130 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_tim
ing->dnsStart()); | 129 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->dnsStart()
); |
131 } | 130 } |
132 | 131 |
133 double PerformanceResourceTiming::domainLookupEnd() const | 132 double PerformanceResourceTiming::domainLookupEnd() const |
134 { | 133 { |
135 if (!m_allowTimingDetails) | 134 if (!m_allowTimingDetails) |
136 return 0.0; | 135 return 0.0; |
137 | 136 |
138 if (!m_timing || m_timing->dnsEnd() == 0.0) | 137 if (!m_timing || m_timing->dnsEnd() == 0.0) |
139 return domainLookupStart(); | 138 return domainLookupStart(); |
140 | 139 |
141 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_tim
ing->dnsEnd()); | 140 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->dnsEnd()); |
142 } | 141 } |
143 | 142 |
144 double PerformanceResourceTiming::connectStart() const | 143 double PerformanceResourceTiming::connectStart() const |
145 { | 144 { |
146 if (!m_allowTimingDetails) | 145 if (!m_allowTimingDetails) |
147 return 0.0; | 146 return 0.0; |
148 | 147 |
149 // connectStart will be zero when a network request is not made. | 148 // connectStart will be zero when a network request is not made. |
150 if (!m_timing || m_timing->connectStart() == 0.0 || m_didReuseConnection) | 149 if (!m_timing || m_timing->connectStart() == 0.0 || m_didReuseConnection) |
151 return domainLookupEnd(); | 150 return domainLookupEnd(); |
152 | 151 |
153 // connectStart includes any DNS time, so we may need to trim that off. | 152 // connectStart includes any DNS time, so we may need to trim that off. |
154 double connectStart = m_timing->connectStart(); | 153 double connectStart = m_timing->connectStart(); |
155 if (m_timing->dnsEnd() > 0.0) | 154 if (m_timing->dnsEnd() > 0.0) |
156 connectStart = m_timing->dnsEnd(); | 155 connectStart = m_timing->dnsEnd(); |
157 | 156 |
158 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), conne
ctStart); | 157 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, connectStart); |
159 } | 158 } |
160 | 159 |
161 double PerformanceResourceTiming::connectEnd() const | 160 double PerformanceResourceTiming::connectEnd() const |
162 { | 161 { |
163 if (!m_allowTimingDetails) | 162 if (!m_allowTimingDetails) |
164 return 0.0; | 163 return 0.0; |
165 | 164 |
166 // connectStart will be zero when a network request is not made. | 165 // connectStart will be zero when a network request is not made. |
167 if (!m_timing || m_timing->connectEnd() == 0.0 || m_didReuseConnection) | 166 if (!m_timing || m_timing->connectEnd() == 0.0 || m_didReuseConnection) |
168 return connectStart(); | 167 return connectStart(); |
169 | 168 |
170 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_tim
ing->connectEnd()); | 169 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->connectEnd
()); |
171 } | 170 } |
172 | 171 |
173 double PerformanceResourceTiming::secureConnectionStart() const | 172 double PerformanceResourceTiming::secureConnectionStart() const |
174 { | 173 { |
175 if (!m_allowTimingDetails) | 174 if (!m_allowTimingDetails) |
176 return 0.0; | 175 return 0.0; |
177 | 176 |
178 if (!m_timing || m_timing->sslStart() == 0.0) // Secure connection not negot
iated. | 177 if (!m_timing || m_timing->sslStart() == 0.0) // Secure connection not negot
iated. |
179 return 0.0; | 178 return 0.0; |
180 | 179 |
181 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_tim
ing->sslStart()); | 180 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->sslStart()
); |
182 } | 181 } |
183 | 182 |
184 double PerformanceResourceTiming::requestStart() const | 183 double PerformanceResourceTiming::requestStart() const |
185 { | 184 { |
186 if (!m_allowTimingDetails) | 185 if (!m_allowTimingDetails) |
187 return 0.0; | 186 return 0.0; |
188 | 187 |
189 if (!m_timing) | 188 if (!m_timing) |
190 return connectEnd(); | 189 return connectEnd(); |
191 | 190 |
192 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_tim
ing->sendStart()); | 191 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->sendStart(
)); |
193 } | 192 } |
194 | 193 |
195 double PerformanceResourceTiming::responseStart() const | 194 double PerformanceResourceTiming::responseStart() const |
196 { | 195 { |
197 if (!m_allowTimingDetails) | 196 if (!m_allowTimingDetails) |
198 return 0.0; | 197 return 0.0; |
199 | 198 |
200 if (!m_timing) | 199 if (!m_timing) |
201 return requestStart(); | 200 return requestStart(); |
202 | 201 |
203 // FIXME: This number isn't exactly correct. See the notes in PerformanceTim
ing::responseStart(). | 202 // FIXME: This number isn't exactly correct. See the notes in PerformanceTim
ing::responseStart(). |
204 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_tim
ing->receiveHeadersEnd()); | 203 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_timing->receiveHea
dersEnd()); |
205 } | 204 } |
206 | 205 |
207 double PerformanceResourceTiming::responseEnd() const | 206 double PerformanceResourceTiming::responseEnd() const |
208 { | 207 { |
209 if (!m_finishTime) | 208 if (!m_finishTime) |
210 return responseStart(); | 209 return responseStart(); |
211 | 210 |
212 return monotonicTimeToDocumentMilliseconds(m_requestingDocument.get(), m_fin
ishTime); | 211 return monotonicTimeToDOMHighResTimeStamp(m_timeOrigin, m_finishTime); |
213 } | |
214 | |
215 DEFINE_TRACE(PerformanceResourceTiming) | |
216 { | |
217 visitor->trace(m_requestingDocument); | |
218 PerformanceEntry::trace(visitor); | |
219 } | 212 } |
220 | 213 |
221 } // namespace blink | 214 } // namespace blink |
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