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1 /* | 1 /* |
2 * Copyright (C) 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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161 offscreenCanvas()->detachContext(); | 161 offscreenCanvas()->detachContext(); |
162 m_offscreenCanvas = nullptr; | 162 m_offscreenCanvas = nullptr; |
163 } | 163 } |
164 } | 164 } |
165 | 165 |
166 void CanvasRenderingContext::didDraw(const SkIRect& dirtyRect) { | 166 void CanvasRenderingContext::didDraw(const SkIRect& dirtyRect) { |
167 canvas()->didDraw(SkRect::Make(dirtyRect)); | 167 canvas()->didDraw(SkRect::Make(dirtyRect)); |
168 needsFinalizeFrame(); | 168 needsFinalizeFrame(); |
169 } | 169 } |
170 | 170 |
| 171 void CanvasRenderingContext::didDraw() { |
| 172 canvas()->didDraw(); |
| 173 needsFinalizeFrame(); |
| 174 } |
| 175 |
171 void CanvasRenderingContext::needsFinalizeFrame() { | 176 void CanvasRenderingContext::needsFinalizeFrame() { |
172 if (!m_finalizeFrameScheduled) { | 177 if (!m_finalizeFrameScheduled) { |
173 m_finalizeFrameScheduled = true; | 178 m_finalizeFrameScheduled = true; |
174 Platform::current()->currentThread()->addTaskObserver(this); | 179 Platform::current()->currentThread()->addTaskObserver(this); |
175 } | 180 } |
176 } | 181 } |
177 | 182 |
178 void CanvasRenderingContext::didProcessTask() { | 183 void CanvasRenderingContext::didProcessTask() { |
179 Platform::current()->currentThread()->removeTaskObserver(this); | 184 Platform::current()->currentThread()->removeTaskObserver(this); |
180 m_finalizeFrameScheduled = false; | 185 m_finalizeFrameScheduled = false; |
181 | |
182 // The end of a script task that drew content to the canvas is the point | 186 // The end of a script task that drew content to the canvas is the point |
183 // at which the current frame may be considered complete. | 187 // at which the current frame may be considered complete. |
184 if (canvas()) | 188 if (canvas()) |
185 canvas()->finalizeFrame(); | 189 canvas()->finalizeFrame(); |
186 if (offscreenCanvas()) | 190 if (offscreenCanvas()) |
187 offscreenCanvas()->finalizeFrame(); | 191 offscreenCanvas()->finalizeFrame(); |
188 finalizeFrame(); | 192 finalizeFrame(); |
189 } | 193 } |
190 | 194 |
191 CanvasRenderingContext::ContextType CanvasRenderingContext::contextTypeFromId( | 195 CanvasRenderingContext::ContextType CanvasRenderingContext::contextTypeFromId( |
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241 } | 245 } |
242 return taintOrigin; | 246 return taintOrigin; |
243 } | 247 } |
244 | 248 |
245 DEFINE_TRACE(CanvasRenderingContext) { | 249 DEFINE_TRACE(CanvasRenderingContext) { |
246 visitor->trace(m_canvas); | 250 visitor->trace(m_canvas); |
247 visitor->trace(m_offscreenCanvas); | 251 visitor->trace(m_offscreenCanvas); |
248 } | 252 } |
249 | 253 |
250 } // namespace blink | 254 } // namespace blink |
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