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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 "modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.h" | 5 #include "modules/offscreencanvas2d/OffscreenCanvasRenderingContext2D.h" |
6 | 6 |
7 #include "bindings/modules/v8/UnionTypesModules.h" | 7 #include "bindings/modules/v8/UnionTypesModules.h" |
8 #include "core/frame/ImageBitmap.h" | 8 #include "core/frame/ImageBitmap.h" |
9 #include "platform/graphics/ImageBuffer.h" | 9 #include "platform/graphics/ImageBuffer.h" |
10 #include "platform/graphics/StaticBitmapImage.h" | 10 #include "platform/graphics/StaticBitmapImage.h" |
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36 return m_originClean; | 36 return m_originClean; |
37 } | 37 } |
38 | 38 |
39 void OffscreenCanvasRenderingContext2D::setOriginTainted() | 39 void OffscreenCanvasRenderingContext2D::setOriginTainted() |
40 { | 40 { |
41 m_originClean = false; | 41 m_originClean = false; |
42 } | 42 } |
43 | 43 |
44 bool OffscreenCanvasRenderingContext2D::wouldTaintOrigin(CanvasImageSource* sour ce) | 44 bool OffscreenCanvasRenderingContext2D::wouldTaintOrigin(CanvasImageSource* sour ce) |
45 { | 45 { |
46 if (ScriptState::current(v8::Isolate::GetCurrent())->getExecutionContext()-> isWorkerGlobalScope()) { | |
47 // Currently, we only support passing in ImageBitmap as source image in | |
48 // drawImage() or createPattern() in a OffscreenCanvas2d in worker. | |
49 ASSERT(source->isImageBitmap()); | |
50 // ImageBitmap wouldTaintOrigin doesn't consider destinationSecurityOrig in. | |
51 return source->wouldTaintOrigin(nullptr); | |
52 } | |
53 | |
54 // TODO(xlai): implement wouldTaintOrigin for OffscreenCanvas2d on main thre ad | |
Justin Novosad
2016/04/26 19:50:07
This comment should refer to a crbug
| |
46 NOTIMPLEMENTED(); | 55 NOTIMPLEMENTED(); |
47 return false; | 56 return true; |
48 } | 57 } |
49 | 58 |
50 int OffscreenCanvasRenderingContext2D::width() const | 59 int OffscreenCanvasRenderingContext2D::width() const |
51 { | 60 { |
52 return getOffscreenCanvas()->width(); | 61 return getOffscreenCanvas()->width(); |
53 } | 62 } |
54 | 63 |
55 int OffscreenCanvasRenderingContext2D::height() const | 64 int OffscreenCanvasRenderingContext2D::height() const |
56 { | 65 { |
57 return getOffscreenCanvas()->height(); | 66 return getOffscreenCanvas()->height(); |
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141 } | 150 } |
142 #endif | 151 #endif |
143 } | 152 } |
144 | 153 |
145 bool OffscreenCanvasRenderingContext2D::isContextLost() const | 154 bool OffscreenCanvasRenderingContext2D::isContextLost() const |
146 { | 155 { |
147 return false; | 156 return false; |
148 } | 157 } |
149 | 158 |
150 } | 159 } |
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