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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/OffscreenCanvasRenderingContext2DOrWebGLRenderingC
ontextOrWebGL2RenderingContext.h" | 7 #include "bindings/modules/v8/OffscreenCanvasRenderingContext2DOrWebGLRenderingC
ontextOrWebGL2RenderingContext.h" |
8 #include "core/frame/ImageBitmap.h" | 8 #include "core/frame/ImageBitmap.h" |
9 #include "core/frame/Settings.h" | 9 #include "core/frame/Settings.h" |
10 #include "core/workers/WorkerGlobalScope.h" | 10 #include "core/workers/WorkerGlobalScope.h" |
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46 | 46 |
47 void OffscreenCanvasRenderingContext2D::commit(ExceptionState& exceptionState) | 47 void OffscreenCanvasRenderingContext2D::commit(ExceptionState& exceptionState) |
48 { | 48 { |
49 if (getOffscreenCanvas()->getAssociatedCanvasId() < 0) { | 49 if (getOffscreenCanvas()->getAssociatedCanvasId() < 0) { |
50 // If an OffscreenCanvas has no associated canvas Id, it indicates that | 50 // If an OffscreenCanvas has no associated canvas Id, it indicates that |
51 // it is not an OffscreenCanvas created by transfering control from html | 51 // it is not an OffscreenCanvas created by transfering control from html |
52 // canvas. | 52 // canvas. |
53 exceptionState.throwDOMException(InvalidStateError, "Commit() was called
on a context whose OffscreenCanvas is not associated with a canvas element."); | 53 exceptionState.throwDOMException(InvalidStateError, "Commit() was called
on a context whose OffscreenCanvas is not associated with a canvas element."); |
54 return; | 54 return; |
55 } | 55 } |
56 getOffscreenCanvas()->getOrCreateFrameDispatcher()->dispatchFrame(); | 56 getOffscreenCanvas()->getOrCreateFrameDispatcher()->dispatchFrame(nullptr); |
57 } | 57 } |
58 | 58 |
59 // BaseRenderingContext2D implementation | 59 // BaseRenderingContext2D implementation |
60 bool OffscreenCanvasRenderingContext2D::originClean() const | 60 bool OffscreenCanvasRenderingContext2D::originClean() const |
61 { | 61 { |
62 return getOffscreenCanvas()->originClean(); | 62 return getOffscreenCanvas()->originClean(); |
63 } | 63 } |
64 | 64 |
65 void OffscreenCanvasRenderingContext2D::setOriginTainted() | 65 void OffscreenCanvasRenderingContext2D::setOriginTainted() |
66 { | 66 { |
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210 bool OffscreenCanvasRenderingContext2D::isContextLost() const | 210 bool OffscreenCanvasRenderingContext2D::isContextLost() const |
211 { | 211 { |
212 return false; | 212 return false; |
213 } | 213 } |
214 | 214 |
215 bool OffscreenCanvasRenderingContext2D::isPaintable() const | 215 bool OffscreenCanvasRenderingContext2D::isPaintable() const |
216 { | 216 { |
217 return this->imageBuffer(); | 217 return this->imageBuffer(); |
218 } | 218 } |
219 } | 219 } |
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