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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "core/html/canvas/CanvasAsyncBlobCreator.h" | 5 #include "core/html/canvas/CanvasAsyncBlobCreator.h" |
| 6 | 6 |
| 7 #include "core/dom/Document.h" | 7 #include "core/dom/Document.h" |
| 8 #include "core/dom/TaskRunnerHelper.h" | 8 #include "core/dom/TaskRunnerHelper.h" |
| 9 #include "core/fileapi/Blob.h" | 9 #include "core/fileapi/Blob.h" |
| 10 #include "platform/CrossThreadFunctional.h" | 10 #include "platform/CrossThreadFunctional.h" |
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| 92 | 92 |
| 93 // This enum is used in histogram and any more types should be appended at the | 93 // This enum is used in histogram and any more types should be appended at the |
| 94 // end of the list. | 94 // end of the list. |
| 95 enum ElapsedTimeHistogramType { | 95 enum ElapsedTimeHistogramType { |
| 96 InitiateEncodingDelay, | 96 InitiateEncodingDelay, |
| 97 IdleEncodeDuration, | 97 IdleEncodeDuration, |
| 98 ToBlobDuration, | 98 ToBlobDuration, |
| 99 NumberOfElapsedTimeHistogramTypes | 99 NumberOfElapsedTimeHistogramTypes |
| 100 }; | 100 }; |
| 101 | 101 |
| 102 void recordElapsedTimeHistogram( | 102 void recordElapsedTimeHistogram(ElapsedTimeHistogramType type, |
| 103 ElapsedTimeHistogramType type, | 103 CanvasAsyncBlobCreator::MimeType mimeType, |
| 104 CanvasAsyncBlobCreator::MimeType mimeType, | 104 double elapsedTime) { |
| 105 double elapsedTime) { | |
| 106 if (type == InitiateEncodingDelay) { | 105 if (type == InitiateEncodingDelay) { |
| 107 if (mimeType == CanvasAsyncBlobCreator::MimeTypePng) { | 106 if (mimeType == CanvasAsyncBlobCreator::MimeTypePng) { |
| 108 DEFINE_THREAD_SAFE_STATIC_LOCAL( | 107 DEFINE_THREAD_SAFE_STATIC_LOCAL( |
| 109 CustomCountHistogram, toBlobPNGInitiateEncodingCounter, | 108 CustomCountHistogram, toBlobPNGInitiateEncodingCounter, |
| 110 new CustomCountHistogram( | 109 new CustomCountHistogram( |
| 111 "Blink.Canvas.ToBlob.InitiateEncodingDelay.PNG", 0, 10000000, | 110 "Blink.Canvas.ToBlob.InitiateEncodingDelay.PNG", 0, 10000000, |
| 112 50)); | 111 50)); |
| 113 toBlobPNGInitiateEncodingCounter.count(elapsedTime * 1000000.0); | 112 toBlobPNGInitiateEncodingCounter.count(elapsedTime * 1000000.0); |
| 114 } else if (mimeType == CanvasAsyncBlobCreator::MimeTypeJpeg) { | 113 } else if (mimeType == CanvasAsyncBlobCreator::MimeTypeJpeg) { |
| 115 DEFINE_THREAD_SAFE_STATIC_LOCAL( | 114 DEFINE_THREAD_SAFE_STATIC_LOCAL( |
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| 615 | 614 |
| 616 DEFINE_TRACE(CanvasAsyncBlobCreator) { | 615 DEFINE_TRACE(CanvasAsyncBlobCreator) { |
| 617 visitor->trace(m_document); | 616 visitor->trace(m_document); |
| 618 visitor->trace(m_data); | 617 visitor->trace(m_data); |
| 619 visitor->trace(m_callback); | 618 visitor->trace(m_callback); |
| 620 visitor->trace(m_parentFrameTaskRunner); | 619 visitor->trace(m_parentFrameTaskRunner); |
| 621 visitor->trace(m_scriptPromiseResolver); | 620 visitor->trace(m_scriptPromiseResolver); |
| 622 } | 621 } |
| 623 | 622 |
| 624 } // namespace blink | 623 } // namespace blink |
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