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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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