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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 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
42 PassRefPtr<ResourceLoadTiming> deepCopy() | 42 PassRefPtr<ResourceLoadTiming> deepCopy() |
43 { | 43 { |
44 RefPtr<ResourceLoadTiming> timing = create(); | 44 RefPtr<ResourceLoadTiming> timing = create(); |
45 timing->m_requestTime = m_requestTime; | 45 timing->m_requestTime = m_requestTime; |
46 timing->m_proxyStart = m_proxyStart; | 46 timing->m_proxyStart = m_proxyStart; |
47 timing->m_proxyEnd = m_proxyEnd; | 47 timing->m_proxyEnd = m_proxyEnd; |
48 timing->m_dnsStart = m_dnsStart; | 48 timing->m_dnsStart = m_dnsStart; |
49 timing->m_dnsEnd = m_dnsEnd; | 49 timing->m_dnsEnd = m_dnsEnd; |
50 timing->m_connectStart = m_connectStart; | 50 timing->m_connectStart = m_connectStart; |
51 timing->m_connectEnd = m_connectEnd; | 51 timing->m_connectEnd = m_connectEnd; |
52 timing->m_serviceWorkerFetchStart = m_serviceWorkerFetchStart; | 52 timing->m_workerStart = m_workerStart; |
53 timing->m_serviceWorkerFetchReady = m_serviceWorkerFetchReady; | |
54 timing->m_serviceWorkerFetchEnd = m_serviceWorkerFetchEnd; | |
55 timing->m_sendStart = m_sendStart; | 53 timing->m_sendStart = m_sendStart; |
56 timing->m_sendEnd = m_sendEnd; | 54 timing->m_sendEnd = m_sendEnd; |
57 timing->m_receiveHeadersEnd = m_receiveHeadersEnd; | 55 timing->m_receiveHeadersEnd = m_receiveHeadersEnd; |
58 timing->m_sslStart = m_sslStart; | 56 timing->m_sslStart = m_sslStart; |
59 timing->m_sslEnd = m_sslEnd; | 57 timing->m_sslEnd = m_sslEnd; |
60 return timing.release(); | 58 return timing.release(); |
61 } | 59 } |
62 | 60 |
63 bool operator==(const ResourceLoadTiming& other) const | 61 bool operator==(const ResourceLoadTiming& other) const |
64 { | 62 { |
65 return m_requestTime == other.m_requestTime | 63 return m_requestTime == other.m_requestTime |
66 && m_proxyStart == other.m_proxyStart | 64 && m_proxyStart == other.m_proxyStart |
67 && m_proxyEnd == other.m_proxyEnd | 65 && m_proxyEnd == other.m_proxyEnd |
68 && m_dnsStart == other.m_dnsStart | 66 && m_dnsStart == other.m_dnsStart |
69 && m_dnsEnd == other.m_dnsEnd | 67 && m_dnsEnd == other.m_dnsEnd |
70 && m_connectStart == other.m_connectStart | 68 && m_connectStart == other.m_connectStart |
71 && m_connectEnd == other.m_connectEnd | 69 && m_connectEnd == other.m_connectEnd |
72 && m_serviceWorkerFetchStart == other.m_serviceWorkerFetchStart | 70 && m_workerStart == other.m_workerStart |
73 && m_serviceWorkerFetchReady == other.m_serviceWorkerFetchReady | |
74 && m_serviceWorkerFetchEnd == other.m_serviceWorkerFetchEnd | |
75 && m_sendStart == other.m_sendStart | 71 && m_sendStart == other.m_sendStart |
76 && m_sendEnd == other.m_sendEnd | 72 && m_sendEnd == other.m_sendEnd |
77 && m_receiveHeadersEnd == other.m_receiveHeadersEnd | 73 && m_receiveHeadersEnd == other.m_receiveHeadersEnd |
78 && m_sslStart == other.m_sslStart | 74 && m_sslStart == other.m_sslStart |
79 && m_sslEnd == other.m_sslEnd; | 75 && m_sslEnd == other.m_sslEnd; |
80 } | 76 } |
81 | 77 |
82 bool operator!=(const ResourceLoadTiming& other) const | 78 bool operator!=(const ResourceLoadTiming& other) const |
83 { | 79 { |
84 return !(*this == other); | 80 return !(*this == other); |
85 } | 81 } |
86 | 82 |
87 void setDnsStart(double dnsStart) { m_dnsStart = dnsStart; } | 83 void setDnsStart(double dnsStart) { m_dnsStart = dnsStart; } |
88 void setRequestTime(double requestTime) { m_requestTime = requestTime; } | 84 void setRequestTime(double requestTime) { m_requestTime = requestTime; } |
89 void setProxyStart(double proxyStart) { m_proxyStart = proxyStart; } | 85 void setProxyStart(double proxyStart) { m_proxyStart = proxyStart; } |
90 void setProxyEnd(double proxyEnd) { m_proxyEnd = proxyEnd; } | 86 void setProxyEnd(double proxyEnd) { m_proxyEnd = proxyEnd; } |
91 void setDnsEnd(double dnsEnd) { m_dnsEnd = dnsEnd; } | 87 void setDnsEnd(double dnsEnd) { m_dnsEnd = dnsEnd; } |
92 void setConnectStart(double connectStart) { m_connectStart = connectStart; } | 88 void setConnectStart(double connectStart) { m_connectStart = connectStart; } |
93 void setConnectEnd(double connectEnd) { m_connectEnd = connectEnd; } | 89 void setConnectEnd(double connectEnd) { m_connectEnd = connectEnd; } |
94 void setServiceWorkerFetchStart(double serviceWorkerFetchStart) { m_serviceW
orkerFetchStart = serviceWorkerFetchStart; } | 90 void setWorkerStart(double workerStart) { m_workerStart = workerStart; } |
95 void setServiceWorkerFetchReady(double serviceWorkerFetchReady) { m_serviceW
orkerFetchReady = serviceWorkerFetchReady; } | |
96 void setServiceWorkerFetchEnd(double serviceWorkerFetchEnd) { m_serviceWorke
rFetchEnd = serviceWorkerFetchEnd; } | |
97 void setSendStart(double sendStart) { m_sendStart = sendStart; } | 91 void setSendStart(double sendStart) { m_sendStart = sendStart; } |
98 void setSendEnd(double sendEnd) { m_sendEnd = sendEnd; } | 92 void setSendEnd(double sendEnd) { m_sendEnd = sendEnd; } |
99 void setReceiveHeadersEnd(double receiveHeadersEnd) { m_receiveHeadersEnd =
receiveHeadersEnd; } | 93 void setReceiveHeadersEnd(double receiveHeadersEnd) { m_receiveHeadersEnd =
receiveHeadersEnd; } |
100 void setSslStart(double sslStart) { m_sslStart = sslStart; } | 94 void setSslStart(double sslStart) { m_sslStart = sslStart; } |
101 void setSslEnd(double sslEnd) { m_sslEnd = sslEnd; } | 95 void setSslEnd(double sslEnd) { m_sslEnd = sslEnd; } |
102 | 96 |
103 double dnsStart() const { return m_dnsStart; } | 97 double dnsStart() const { return m_dnsStart; } |
104 double requestTime() const { return m_requestTime; } | 98 double requestTime() const { return m_requestTime; } |
105 double proxyStart() const { return m_proxyStart; } | 99 double proxyStart() const { return m_proxyStart; } |
106 double proxyEnd() const { return m_proxyEnd; } | 100 double proxyEnd() const { return m_proxyEnd; } |
107 double dnsEnd() const { return m_dnsEnd; } | 101 double dnsEnd() const { return m_dnsEnd; } |
108 double connectStart() const { return m_connectStart; } | 102 double connectStart() const { return m_connectStart; } |
109 double connectEnd() const { return m_connectEnd; } | 103 double connectEnd() const { return m_connectEnd; } |
110 double serviceWorkerFetchStart() const { return m_serviceWorkerFetchStart; } | 104 double workerStart() const { return m_workerStart; } |
111 double serviceWorkerFetchReady() const { return m_serviceWorkerFetchReady; } | |
112 double serviceWorkerFetchEnd() const { return m_serviceWorkerFetchEnd; } | |
113 double sendStart() const { return m_sendStart; } | 105 double sendStart() const { return m_sendStart; } |
114 double sendEnd() const { return m_sendEnd; } | 106 double sendEnd() const { return m_sendEnd; } |
115 double receiveHeadersEnd() const { return m_receiveHeadersEnd; } | 107 double receiveHeadersEnd() const { return m_receiveHeadersEnd; } |
116 double sslStart() const { return m_sslStart; } | 108 double sslStart() const { return m_sslStart; } |
117 double sslEnd() const { return m_sslEnd; } | 109 double sslEnd() const { return m_sslEnd; } |
118 | 110 |
119 double calculateMillisecondDelta(double time) const { return time ? (time -
m_requestTime) * 1000 : -1; } | 111 double calculateMillisecondDelta(double time) const { return time ? (time -
m_requestTime) * 1000 : -1; } |
120 | 112 |
121 private: | 113 private: |
122 ResourceLoadTiming() | 114 ResourceLoadTiming() |
123 : m_requestTime(0) | 115 : m_requestTime(0) |
124 , m_proxyStart(0) | 116 , m_proxyStart(0) |
125 , m_proxyEnd(0) | 117 , m_proxyEnd(0) |
126 , m_dnsStart(0) | 118 , m_dnsStart(0) |
127 , m_dnsEnd(0) | 119 , m_dnsEnd(0) |
128 , m_connectStart(0) | 120 , m_connectStart(0) |
129 , m_connectEnd(0) | 121 , m_connectEnd(0) |
130 , m_serviceWorkerFetchStart(0) | 122 , m_workerStart(0) |
131 , m_serviceWorkerFetchReady(0) | |
132 , m_serviceWorkerFetchEnd(0) | |
133 , m_sendStart(0) | 123 , m_sendStart(0) |
134 , m_sendEnd(0) | 124 , m_sendEnd(0) |
135 , m_receiveHeadersEnd(0) | 125 , m_receiveHeadersEnd(0) |
136 , m_sslStart(0) | 126 , m_sslStart(0) |
137 , m_sslEnd(0) | 127 , m_sslEnd(0) |
138 { | 128 { |
139 } | 129 } |
140 | 130 |
141 // We want to present a unified timeline to Javascript. Using walltime is pr
oblematic, because the clock may skew while resources | 131 // We want to present a unified timeline to Javascript. Using walltime is pr
oblematic, because the clock may skew while resources |
142 // load. To prevent that skew, we record a single reference walltime when ro
ot document navigation begins. All other times are | 132 // load. To prevent that skew, we record a single reference walltime when ro
ot document navigation begins. All other times are |
143 // recorded using monotonicallyIncreasingTime(). When a time needs to be pre
sented to Javascript, we build a pseudo-walltime | 133 // recorded using monotonicallyIncreasingTime(). When a time needs to be pre
sented to Javascript, we build a pseudo-walltime |
144 // using the following equation (m_requestTime as example): | 134 // using the following equation (m_requestTime as example): |
145 // pseudo time = document wall reference + (m_requestTime - document monot
onic reference). | 135 // pseudo time = document wall reference + (m_requestTime - document monot
onic reference). |
146 | 136 |
147 // All monotonicallyIncreasingTime() in seconds | 137 // All monotonicallyIncreasingTime() in seconds |
148 double m_requestTime; | 138 double m_requestTime; |
149 double m_proxyStart; | 139 double m_proxyStart; |
150 double m_proxyEnd; | 140 double m_proxyEnd; |
151 double m_dnsStart; | 141 double m_dnsStart; |
152 double m_dnsEnd; | 142 double m_dnsEnd; |
153 double m_connectStart; | 143 double m_connectStart; |
154 double m_connectEnd; | 144 double m_connectEnd; |
155 double m_serviceWorkerFetchStart; | 145 double m_workerStart; |
156 double m_serviceWorkerFetchReady; | |
157 double m_serviceWorkerFetchEnd; | |
158 double m_sendStart; | 146 double m_sendStart; |
159 double m_sendEnd; | 147 double m_sendEnd; |
160 double m_receiveHeadersEnd; | 148 double m_receiveHeadersEnd; |
161 double m_sslStart; | 149 double m_sslStart; |
162 double m_sslEnd; | 150 double m_sslEnd; |
163 }; | 151 }; |
164 | 152 |
165 } | 153 } |
166 | 154 |
167 #endif | 155 #endif |
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