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1 /* | 1 /* |
2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved. |
3 * Copyright (C) 2013 Intel Corporation. All rights reserved. | 3 * Copyright (C) 2013 Intel Corporation. All rights reserved. |
4 * | 4 * |
5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. | 5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. |
6 * | 6 * |
7 * Other contributors: | 7 * Other contributors: |
8 * Robert O'Callahan <roc+@cs.cmu.edu> | 8 * Robert O'Callahan <roc+@cs.cmu.edu> |
9 * David Baron <dbaron@fas.harvard.edu> | 9 * David Baron <dbaron@fas.harvard.edu> |
10 * Christian Biesinger <cbiesinger@web.de> | 10 * Christian Biesinger <cbiesinger@web.de> |
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692 ClipRectsCache* clipRectsCache() const { return m_clipRectsCache.get(); } | 692 ClipRectsCache* clipRectsCache() const { return m_clipRectsCache.get(); } |
693 ClipRectsCache& ensureClipRectsCache() const | 693 ClipRectsCache& ensureClipRectsCache() const |
694 { | 694 { |
695 if (!m_clipRectsCache) | 695 if (!m_clipRectsCache) |
696 m_clipRectsCache = adoptPtr(new ClipRectsCache); | 696 m_clipRectsCache = adoptPtr(new ClipRectsCache); |
697 return *m_clipRectsCache; | 697 return *m_clipRectsCache; |
698 } | 698 } |
699 void clearClipRectsCache() const { m_clipRectsCache.clear(); } | 699 void clearClipRectsCache() const { m_clipRectsCache.clear(); } |
700 | 700 |
701 private: | 701 private: |
| 702 DISPLAY_ITEM_CACHE_STATUS_IMPLEMENTATION |
| 703 |
702 // Bounding box in the coordinates of this layer. | 704 // Bounding box in the coordinates of this layer. |
703 LayoutRect logicalBoundingBox() const; | 705 LayoutRect logicalBoundingBox() const; |
704 | 706 |
705 bool hasOverflowControls() const; | 707 bool hasOverflowControls() const; |
706 | 708 |
707 void dirtyAncestorChainHasSelfPaintingLayerDescendantStatus(); | 709 void dirtyAncestorChainHasSelfPaintingLayerDescendantStatus(); |
708 | 710 |
709 void updateLayerPositionRecursive(); | 711 void updateLayerPositionRecursive(); |
710 void updateLayerPositionsAfterScrollRecursive(const DoubleSize& scrollDelta,
bool paintInvalidationContainerWasScrolled); | 712 void updateLayerPositionsAfterScrollRecursive(const DoubleSize& scrollDelta,
bool paintInvalidationContainerWasScrolled); |
711 | 713 |
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889 | 891 |
890 } // namespace blink | 892 } // namespace blink |
891 | 893 |
892 #ifndef NDEBUG | 894 #ifndef NDEBUG |
893 // Outside the WebCore namespace for ease of invocation from gdb. | 895 // Outside the WebCore namespace for ease of invocation from gdb. |
894 void showLayerTree(const blink::PaintLayer*); | 896 void showLayerTree(const blink::PaintLayer*); |
895 void showLayerTree(const blink::LayoutObject*); | 897 void showLayerTree(const blink::LayoutObject*); |
896 #endif | 898 #endif |
897 | 899 |
898 #endif // Layer_h | 900 #endif // Layer_h |
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