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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013, Google Inc. All rights reserved. | 2 * Copyright (c) 2013, Google 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 are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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| 71 virtual WebLayer* layer() const { return 0; }; | 71 virtual WebLayer* layer() const { return 0; }; |
| 72 virtual bool isAccelerated() const { return false; } | 72 virtual bool isAccelerated() const { return false; } |
| 73 virtual bool isRecording() const { return false; } | 73 virtual bool isRecording() const { return false; } |
| 74 virtual Platform3DObject getBackingTexture() const { return 0; } | 74 virtual Platform3DObject getBackingTexture() const { return 0; } |
| 75 virtual void didModifyBackingTexture() { } | 75 virtual void didModifyBackingTexture() { } |
| 76 virtual bool cachedBitmapEnabled() const { return false; } | 76 virtual bool cachedBitmapEnabled() const { return false; } |
| 77 virtual bool isExpensiveToPaint() { return false; } | 77 virtual bool isExpensiveToPaint() { return false; } |
| 78 virtual const SkBitmap& cachedBitmap() const; | 78 virtual const SkBitmap& cachedBitmap() const; |
| 79 virtual void invalidateCachedBitmap() { } | 79 virtual void invalidateCachedBitmap() { } |
| 80 virtual void updateCachedBitmapIfNeeded() { } | 80 virtual void updateCachedBitmapIfNeeded() { } |
| 81 virtual void setFilterLevel(SkPaint::FilterLevel) { } | 81 virtual void setFilterQuality(SkFilterQuality) { } |
| 82 virtual void setIsHidden(bool) { } | 82 virtual void setIsHidden(bool) { } |
| 83 virtual void setImageBuffer(ImageBuffer*) { } | 83 virtual void setImageBuffer(ImageBuffer*) { } |
| 84 virtual PassRefPtr<SkPicture> getPicture(); | 84 virtual PassRefPtr<SkPicture> getPicture(); |
| 85 virtual void finalizeFrame(const FloatRect &dirtyRect) { } | 85 virtual void finalizeFrame(const FloatRect &dirtyRect) { } |
| 86 virtual void willDrawVideo() { } | 86 virtual void willDrawVideo() { } |
| 87 virtual void willOverwriteCanvas() { } | 87 virtual void willOverwriteCanvas() { } |
| 88 virtual PassRefPtr<SkImage> newImageSnapshot() const; | 88 virtual PassRefPtr<SkImage> newImageSnapshot() const; |
| 89 virtual void draw(GraphicsContext*, const FloatRect& destRect, const FloatRe
ct& srcRect, SkXfermode::Mode, bool needsCopy); | 89 virtual void draw(GraphicsContext*, const FloatRect& destRect, const FloatRe
ct& srcRect, SkXfermode::Mode, bool needsCopy); |
| 90 virtual void setHasExpensiveOp() { } | 90 virtual void setHasExpensiveOp() { } |
| 91 | 91 |
| 92 OpacityMode opacityMode() const { return m_opacityMode; } | 92 OpacityMode opacityMode() const { return m_opacityMode; } |
| 93 const IntSize& size() const { return m_size; } | 93 const IntSize& size() const { return m_size; } |
| 94 void notifyIsValidChanged(bool isValid) const; | 94 void notifyIsValidChanged(bool isValid) const; |
| 95 | 95 |
| 96 protected: | 96 protected: |
| 97 ImageBufferSurface(const IntSize&, OpacityMode); | 97 ImageBufferSurface(const IntSize&, OpacityMode); |
| 98 void clear(); | 98 void clear(); |
| 99 | 99 |
| 100 private: | 100 private: |
| 101 OpacityMode m_opacityMode; | 101 OpacityMode m_opacityMode; |
| 102 IntSize m_size; | 102 IntSize m_size; |
| 103 }; | 103 }; |
| 104 | 104 |
| 105 } // namespace blink | 105 } // namespace blink |
| 106 | 106 |
| 107 #endif | 107 #endif |
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