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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 "config.h" | 5 #include "config.h" |
6 #include "CanvasAsyncBlobCreator.h" | 6 #include "CanvasAsyncBlobCreator.h" |
7 | 7 |
8 #include "core/fileapi/File.h" | 8 #include "core/fileapi/File.h" |
9 #include "platform/Task.h" | 9 #include "platform/Task.h" |
10 #include "platform/ThreadSafeFunctional.h" | 10 #include "platform/ThreadSafeFunctional.h" |
11 #include "platform/graphics/ImageBuffer.h" | 11 #include "platform/graphics/ImageBuffer.h" |
12 #include "platform/image-encoders/skia/PNGImageEncoder.h" | 12 #include "platform/image-encoders/skia/PNGImageEncoder.h" |
13 #include "public/platform/Platform.h" | 13 #include "public/platform/Platform.h" |
14 #include "public/platform/WebScheduler.h" | 14 #include "public/platform/WebScheduler.h" |
15 #include "public/platform/WebTaskRunner.h" | 15 #include "public/platform/WebTaskRunner.h" |
16 #include "public/platform/WebThread.h" | 16 #include "public/platform/WebThread.h" |
17 #include "public/platform/WebTraceLocation.h" | 17 #include "public/platform/WebTraceLocation.h" |
18 #include "wtf/Functional.h" | 18 #include "wtf/Functional.h" |
19 | 19 |
20 namespace blink { | 20 namespace blink { |
21 | 21 |
22 namespace { | 22 namespace { |
23 | 23 |
24 const double SlackBeforeDeadline = 0.001; // a small slack period between deadli
ne and current time for safety | 24 const double SlackBeforeDeadline = 0.001; // a small slack period between deadli
ne and current time for safety |
25 const int NumChannelsPng = 4; | 25 const int NumChannelsPng = 4; |
26 | 26 |
27 bool isDeadlineNearOrPassed(double deadlineSeconds) | 27 bool isDeadlineNearOrPassed(double deadlineSeconds) |
28 { | 28 { |
29 return (deadlineSeconds - SlackBeforeDeadline - Platform::current()->monoton
icallyIncreasingTime() <= 0); | 29 return (deadlineSeconds - SlackBeforeDeadline - Platform::current()->monoton
icallyIncreasingTimeSeconds() <= 0); |
30 } | 30 } |
31 | 31 |
32 } // anonymous namespace | 32 } // anonymous namespace |
33 | 33 |
34 PassRefPtr<CanvasAsyncBlobCreator> CanvasAsyncBlobCreator::create(PassRefPtr<DOM
Uint8ClampedArray> unpremultipliedRGBAImageData, const String& mimeType, const I
ntSize& size, FileCallback* callback) | 34 PassRefPtr<CanvasAsyncBlobCreator> CanvasAsyncBlobCreator::create(PassRefPtr<DOM
Uint8ClampedArray> unpremultipliedRGBAImageData, const String& mimeType, const I
ntSize& size, FileCallback* callback) |
35 { | 35 { |
36 return adoptRef(new CanvasAsyncBlobCreator(unpremultipliedRGBAImageData, mim
eType, size, callback)); | 36 return adoptRef(new CanvasAsyncBlobCreator(unpremultipliedRGBAImageData, mim
eType, size, callback)); |
37 } | 37 } |
38 | 38 |
39 CanvasAsyncBlobCreator::CanvasAsyncBlobCreator(PassRefPtr<DOMUint8ClampedArray>
data, const String& mimeType, const IntSize& size, FileCallback* callback) | 39 CanvasAsyncBlobCreator::CanvasAsyncBlobCreator(PassRefPtr<DOMUint8ClampedArray>
data, const String& mimeType, const IntSize& size, FileCallback* callback) |
(...skipping 86 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
126 WebThread* CanvasAsyncBlobCreator::getToBlobThreadInstance() | 126 WebThread* CanvasAsyncBlobCreator::getToBlobThreadInstance() |
127 { | 127 { |
128 DEFINE_STATIC_LOCAL(OwnPtr<WebThread>, s_toBlobThread, ()); | 128 DEFINE_STATIC_LOCAL(OwnPtr<WebThread>, s_toBlobThread, ()); |
129 if (!s_toBlobThread) { | 129 if (!s_toBlobThread) { |
130 s_toBlobThread = adoptPtr(Platform::current()->createThread("Async toBlo
b")); | 130 s_toBlobThread = adoptPtr(Platform::current()->createThread("Async toBlo
b")); |
131 } | 131 } |
132 return s_toBlobThread.get(); | 132 return s_toBlobThread.get(); |
133 } | 133 } |
134 | 134 |
135 } // namespace blink | 135 } // namespace blink |
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