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| 1 /* | 1 /* |
| 2 * Copyright (C) 2009, 2010, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2009, 2010, 2011 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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| 199 LayoutPoint squashingOffsetFromTransformedAncestor() | 199 LayoutPoint squashingOffsetFromTransformedAncestor() |
| 200 { | 200 { |
| 201 return m_squashingLayerOffsetFromTransformedAncestor; | 201 return m_squashingLayerOffsetFromTransformedAncestor; |
| 202 } | 202 } |
| 203 | 203 |
| 204 // If there is a squashed layer painting into this CLM that is an ancestor o
f the given RenderObject, return it. Otherwise return 0. | 204 // If there is a squashed layer painting into this CLM that is an ancestor o
f the given RenderObject, return it. Otherwise return 0. |
| 205 const GraphicsLayerPaintInfo* containingSquashedLayer(const RenderObject*, u
nsigned maxSquashedLayerIndex); | 205 const GraphicsLayerPaintInfo* containingSquashedLayer(const RenderObject*, u
nsigned maxSquashedLayerIndex); |
| 206 | 206 |
| 207 void updateScrollingBlockSelection(); | 207 void updateScrollingBlockSelection(); |
| 208 | 208 |
| 209 void unbindAnimatedProperties(); |
| 210 void bindAnimatedProperties(const Vector<String>&); |
| 211 |
| 209 private: | 212 private: |
| 210 static const GraphicsLayerPaintInfo* containingSquashedLayer(const RenderObj
ect*, const Vector<GraphicsLayerPaintInfo>& layers, unsigned maxSquashedLayerIn
dex); | 213 static const GraphicsLayerPaintInfo* containingSquashedLayer(const RenderObj
ect*, const Vector<GraphicsLayerPaintInfo>& layers, unsigned maxSquashedLayerIn
dex); |
| 211 | 214 |
| 212 // Helper methods to updateGraphicsLayerGeometry: | 215 // Helper methods to updateGraphicsLayerGeometry: |
| 213 void computeGraphicsLayerParentLocation(const RenderLayer* compositingContai
ner, const IntRect& ancestorCompositingBounds, IntPoint& graphicsLayerParentLoca
tion); | 216 void computeGraphicsLayerParentLocation(const RenderLayer* compositingContai
ner, const IntRect& ancestorCompositingBounds, IntPoint& graphicsLayerParentLoca
tion); |
| 214 void updateSquashingLayerGeometry(const LayoutPoint& offsetFromCompositedAnc
estor, const IntPoint& graphicsLayerParentLocation, const RenderLayer& reference
Layer, Vector<GraphicsLayerPaintInfo>& layers, GraphicsLayer*, LayoutPoint* offs
etFromTransformedAncestor, Vector<RenderLayer*>& layersNeedingPaintInvalidation)
; | 217 void updateSquashingLayerGeometry(const LayoutPoint& offsetFromCompositedAnc
estor, const IntPoint& graphicsLayerParentLocation, const RenderLayer& reference
Layer, Vector<GraphicsLayerPaintInfo>& layers, GraphicsLayer*, LayoutPoint* offs
etFromTransformedAncestor, Vector<RenderLayer*>& layersNeedingPaintInvalidation)
; |
| 215 void updateMainGraphicsLayerGeometry(const IntRect& relativeCompositingBound
s, const IntRect& localCompositingBounds, const IntPoint& graphicsLayerParentLoc
ation); | 218 void updateMainGraphicsLayerGeometry(const IntRect& relativeCompositingBound
s, const IntRect& localCompositingBounds, const IntPoint& graphicsLayerParentLoc
ation); |
| 216 void updateAncestorClippingLayerGeometry(const RenderLayer* compositingConta
iner, const IntPoint& snappedOffsetFromCompositedAncestor, IntPoint& graphicsLay
erParentLocation); | 219 void updateAncestorClippingLayerGeometry(const RenderLayer* compositingConta
iner, const IntPoint& snappedOffsetFromCompositedAncestor, IntPoint& graphicsLay
erParentLocation); |
| 217 void updateOverflowControlsHostLayerGeometry(const RenderLayer* compositingS
tackingContext); | 220 void updateOverflowControlsHostLayerGeometry(const RenderLayer* compositingS
tackingContext); |
| 218 void updateChildContainmentLayerGeometry(const IntRect& clippingBox, const I
ntRect& localCompositingBounds); | 221 void updateChildContainmentLayerGeometry(const IntRect& clippingBox, const I
ntRect& localCompositingBounds); |
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| 423 unsigned m_isMainFrameRenderViewLayer : 1; | 426 unsigned m_isMainFrameRenderViewLayer : 1; |
| 424 unsigned m_requiresOwnBackingStoreForIntrinsicReasons : 1; | 427 unsigned m_requiresOwnBackingStoreForIntrinsicReasons : 1; |
| 425 unsigned m_requiresOwnBackingStoreForAncestorReasons : 1; | 428 unsigned m_requiresOwnBackingStoreForAncestorReasons : 1; |
| 426 unsigned m_backgroundLayerPaintsFixedRootBackground : 1; | 429 unsigned m_backgroundLayerPaintsFixedRootBackground : 1; |
| 427 unsigned m_scrollingContentsAreEmpty : 1; | 430 unsigned m_scrollingContentsAreEmpty : 1; |
| 428 }; | 431 }; |
| 429 | 432 |
| 430 } // namespace blink | 433 } // namespace blink |
| 431 | 434 |
| 432 #endif // CompositedLayerMapping_h | 435 #endif // CompositedLayerMapping_h |
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