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| 1 /* | |
| 2 * Copyright (C) 2015 Google Inc. All rights reserved. | |
| 3 * Copyright (C) 2015 Intel Inc. All rights reserved. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are | |
| 7 * met: | |
| 8 * | |
| 9 * * Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * * Redistributions in binary form must reproduce the above | |
| 12 * copyright notice, this list of conditions and the following disclaimer | |
| 13 * in the documentation and/or other materials provided with the | |
| 14 * distribution. | |
| 15 * * Neither the name of Google Inc. nor the names of its | |
| 16 * contributors may be used to endorse or promote products derived from | |
| 17 * this software without specific prior written permission. | |
| 18 * | |
| 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 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. | |
| 30 */ | |
| 31 | |
| 32 #include "core/timing/PerformanceRenderTiming.h" | |
| 33 | |
| 34 #include "bindings/core/v8/V8ObjectBuilder.h" | |
| 35 #include "core/dom/Document.h" | |
| 36 #include "core/loader/DocumentLoader.h" | |
| 37 | |
| 38 namespace blink { | |
| 39 | |
| 40 static double monotonicTimeToDocumentMilliseconds(Document* document, | |
| 41 double seconds) { | |
| 42 ASSERT(seconds >= 0.0); | |
| 43 return document->loader()->timing().monotonicTimeToZeroBasedDocumentTime( | |
| 44 seconds) * | |
| 45 1000.0; | |
| 46 } | |
| 47 | |
| 48 PerformanceRenderTiming::PerformanceRenderTiming(Document* requestingDocument, | |
| 49 unsigned sourceFrame, | |
| 50 double startTime, | |
| 51 double finishTime) | |
| 52 : PerformanceEntry( | |
| 53 requestingDocument->url().getString(), | |
| 54 "render", | |
| 55 monotonicTimeToDocumentMilliseconds(requestingDocument, startTime), | |
| 56 monotonicTimeToDocumentMilliseconds(requestingDocument, finishTime)), | |
| 57 m_sourceFrame(sourceFrame), | |
| 58 m_requestingDocument(requestingDocument) {} | |
| 59 | |
| 60 PerformanceRenderTiming::~PerformanceRenderTiming() {} | |
| 61 | |
| 62 unsigned PerformanceRenderTiming::sourceFrame() const { | |
| 63 return m_sourceFrame; | |
| 64 } | |
| 65 | |
| 66 void PerformanceRenderTiming::buildJSONValue(V8ObjectBuilder& builder) const { | |
| 67 PerformanceEntry::buildJSONValue(builder); | |
| 68 builder.addNumber("sourceFrame", sourceFrame()); | |
| 69 } | |
| 70 | |
| 71 DEFINE_TRACE(PerformanceRenderTiming) { | |
| 72 visitor->trace(m_requestingDocument); | |
| 73 PerformanceEntry::trace(visitor); | |
| 74 } | |
| 75 | |
| 76 } // namespace blink | |
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Chromium Code Reviews
Issue 2413353003:
Clean up PerformanceCompositeTiming and PerformanceRenderTiming (Closed)
