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1 /* | 1 /* |
2 * Copyright (c) 2014, Opera Software ASA. All rights reserved. | 2 * Copyright (c) 2014, Opera Software ASA. 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 |
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42 { | 42 { |
43 } | 43 } |
44 | 44 |
45 const char* SharedWorkerPerformance::supplementName() | 45 const char* SharedWorkerPerformance::supplementName() |
46 { | 46 { |
47 return "SharedWorkerPerformance"; | 47 return "SharedWorkerPerformance"; |
48 } | 48 } |
49 | 49 |
50 SharedWorkerPerformance& SharedWorkerPerformance::from(SharedWorker& sharedWorke
r) | 50 SharedWorkerPerformance& SharedWorkerPerformance::from(SharedWorker& sharedWorke
r) |
51 { | 51 { |
52 SharedWorkerPerformance* supplement = static_cast<SharedWorkerPerformance*>(
HeapSupplement<SharedWorker>::from(sharedWorker, supplementName())); | 52 SharedWorkerPerformance* supplement = static_cast<SharedWorkerPerformance*>(
Supplement<SharedWorker>::from(sharedWorker, supplementName())); |
53 if (!supplement) { | 53 if (!supplement) { |
54 supplement = new SharedWorkerPerformance(); | 54 supplement = new SharedWorkerPerformance(); |
55 provideTo(sharedWorker, supplementName(), supplement); | 55 provideTo(sharedWorker, supplementName(), supplement); |
56 } | 56 } |
57 return *supplement; | 57 return *supplement; |
58 } | 58 } |
59 | 59 |
60 double SharedWorkerPerformance::workerStart(ExecutionContext* context, SharedWor
ker& sharedWorker) | 60 double SharedWorkerPerformance::workerStart(ExecutionContext* context, SharedWor
ker& sharedWorker) |
61 { | 61 { |
62 return SharedWorkerPerformance::from(sharedWorker).getWorkerStart(context, s
haredWorker); | 62 return SharedWorkerPerformance::from(sharedWorker).getWorkerStart(context, s
haredWorker); |
63 } | 63 } |
64 | 64 |
65 double SharedWorkerPerformance::getWorkerStart(ExecutionContext* context, Shared
Worker&) const | 65 double SharedWorkerPerformance::getWorkerStart(ExecutionContext* context, Shared
Worker&) const |
66 { | 66 { |
67 ASSERT(context); | 67 ASSERT(context); |
68 ASSERT(context->isDocument()); | 68 ASSERT(context->isDocument()); |
69 Document* document = toDocument(context); | 69 Document* document = toDocument(context); |
70 if (!document->loader()) | 70 if (!document->loader()) |
71 return 0; | 71 return 0; |
72 | 72 |
73 double navigationStart = document->loader()->timing().navigationStart(); | 73 double navigationStart = document->loader()->timing().navigationStart(); |
74 return m_timeOrigin - navigationStart; | 74 return m_timeOrigin - navigationStart; |
75 } | 75 } |
76 | 76 |
77 } // namespace blink | 77 } // namespace blink |
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