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1 /* | 1 /* |
2 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved. |
3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> | 3 * Copyright (C) 2007 Alp Toker <alp@atoker.com> |
4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. | 4 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
5 * | 5 * |
6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
8 * are met: | 8 * are met: |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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204 void restoreCanvasMatrixClipStack(PaintCanvas*) const override; | 204 void restoreCanvasMatrixClipStack(PaintCanvas*) const override; |
205 | 205 |
206 // ImageBitmapSource implementation | 206 // ImageBitmapSource implementation |
207 IntSize bitmapSourceSize() const override; | 207 IntSize bitmapSourceSize() const override; |
208 ScriptPromise createImageBitmap(ScriptState*, | 208 ScriptPromise createImageBitmap(ScriptState*, |
209 EventTarget&, | 209 EventTarget&, |
210 Optional<IntRect> cropRect, | 210 Optional<IntRect> cropRect, |
211 const ImageBitmapOptions&, | 211 const ImageBitmapOptions&, |
212 ExceptionState&) override; | 212 ExceptionState&) override; |
213 | 213 |
| 214 // OffscreenCanvasPlaceholder implementation. |
| 215 void setPlaceholderFrame(RefPtr<StaticBitmapImage>, |
| 216 WeakPtr<OffscreenCanvasFrameDispatcher>, |
| 217 RefPtr<WebTaskRunner>, |
| 218 unsigned resourceId) override; |
214 DECLARE_VIRTUAL_TRACE(); | 219 DECLARE_VIRTUAL_TRACE(); |
215 | 220 |
216 DECLARE_VIRTUAL_TRACE_WRAPPERS(); | 221 DECLARE_VIRTUAL_TRACE_WRAPPERS(); |
217 | 222 |
218 void createImageBufferUsingSurfaceForTesting( | 223 void createImageBufferUsingSurfaceForTesting( |
219 std::unique_ptr<ImageBufferSurface>); | 224 std::unique_ptr<ImageBufferSurface>); |
220 | 225 |
221 static void registerRenderingContextFactory( | 226 static void registerRenderingContextFactory( |
222 std::unique_ptr<CanvasRenderingContextFactory>); | 227 std::unique_ptr<CanvasRenderingContextFactory>); |
223 void updateExternallyAllocatedMemory() const; | 228 void updateExternallyAllocatedMemory() const; |
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314 // Used for OffscreenCanvas that controls this HTML canvas element | 319 // Used for OffscreenCanvas that controls this HTML canvas element |
315 std::unique_ptr<CanvasSurfaceLayerBridge> m_surfaceLayerBridge; | 320 std::unique_ptr<CanvasSurfaceLayerBridge> m_surfaceLayerBridge; |
316 | 321 |
317 int m_numFramesSinceLastRenderingModeSwitch; | 322 int m_numFramesSinceLastRenderingModeSwitch; |
318 bool m_pendingRenderingModeSwitch; | 323 bool m_pendingRenderingModeSwitch; |
319 }; | 324 }; |
320 | 325 |
321 } // namespace blink | 326 } // namespace blink |
322 | 327 |
323 #endif // HTMLCanvasElement_h | 328 #endif // HTMLCanvasElement_h |
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