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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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| 43 GraphicsLayerPaintOverflowContents = (1 << 3), | 43 GraphicsLayerPaintOverflowContents = (1 << 3), |
| 44 GraphicsLayerPaintCompositedScroll = (1 << 4), | 44 GraphicsLayerPaintCompositedScroll = (1 << 4), |
| 45 GraphicsLayerPaintChildClippingMask = (1 << 5), | 45 GraphicsLayerPaintChildClippingMask = (1 << 5), |
| 46 GraphicsLayerPaintAllWithOverflowClip = (GraphicsLayerPaintBackground | Grap
hicsLayerPaintForeground | GraphicsLayerPaintMask) | 46 GraphicsLayerPaintAllWithOverflowClip = (GraphicsLayerPaintBackground | Grap
hicsLayerPaintForeground | GraphicsLayerPaintMask) |
| 47 }; | 47 }; |
| 48 typedef unsigned GraphicsLayerPaintingPhase; | 48 typedef unsigned GraphicsLayerPaintingPhase; |
| 49 | 49 |
| 50 enum { | 50 enum { |
| 51 LayerTreeNormal = 0, | 51 LayerTreeNormal = 0, |
| 52 LayerTreeIncludesDebugInfo = 1 << 0, // Dump extra debugging info like layer
addresses. | 52 LayerTreeIncludesDebugInfo = 1 << 0, // Dump extra debugging info like layer
addresses. |
| 53 LayerTreeIncludesPaintInvalidationRects = 1 << 1, | 53 LayerTreeIncludesPaintInvalidations = 1 << 1, |
| 54 LayerTreeIncludesPaintingPhases = 1 << 2, | 54 LayerTreeIncludesPaintingPhases = 1 << 2, |
| 55 LayerTreeIncludesRootLayer = 1 << 3, | 55 LayerTreeIncludesRootLayer = 1 << 3, |
| 56 LayerTreeIncludesClipAndScrollParents = 1 << 4, | 56 LayerTreeIncludesClipAndScrollParents = 1 << 4, |
| 57 LayerTreeIncludesPaintInvalidationObjects = 1 << 5, | 57 LayerTreeIncludesCompositingReasons = 1 << 5, |
| 58 LayerTreeIncludesCompositingReasons = 1 << 6, | |
| 59 }; | 58 }; |
| 60 typedef unsigned LayerTreeFlags; | 59 typedef unsigned LayerTreeFlags; |
| 61 | 60 |
| 62 class PLATFORM_EXPORT GraphicsLayerClient { | 61 class PLATFORM_EXPORT GraphicsLayerClient { |
| 63 public: | 62 public: |
| 64 virtual ~GraphicsLayerClient() {} | 63 virtual ~GraphicsLayerClient() {} |
| 65 | 64 |
| 66 virtual void notifyFirstPaint() { } | 65 virtual void notifyFirstPaint() { } |
| 67 virtual void notifyFirstTextPaint() { } | 66 virtual void notifyFirstTextPaint() { } |
| 68 virtual void notifyFirstImagePaint() { } | 67 virtual void notifyFirstImagePaint() { } |
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| 83 // This is executed in GraphicsLayer construction and destruction | 82 // This is executed in GraphicsLayer construction and destruction |
| 84 // to verify that we don't create or destroy GraphicsLayers | 83 // to verify that we don't create or destroy GraphicsLayers |
| 85 // while painting. | 84 // while painting. |
| 86 virtual void verifyNotPainting() { } | 85 virtual void verifyNotPainting() { } |
| 87 #endif | 86 #endif |
| 88 }; | 87 }; |
| 89 | 88 |
| 90 } // namespace blink | 89 } // namespace blink |
| 91 | 90 |
| 92 #endif // GraphicsLayerClient_h | 91 #endif // GraphicsLayerClient_h |
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