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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 * | 3 * |
4 * Portions are Copyright (C) 1998 Netscape Communications Corporation. | 4 * Portions are Copyright (C) 1998 Netscape Communications Corporation. |
5 * | 5 * |
6 * Other contributors: | 6 * Other contributors: |
7 * Robert O'Callahan <roc+@cs.cmu.edu> | 7 * Robert O'Callahan <roc+@cs.cmu.edu> |
8 * David Baron <dbaron@fas.harvard.edu> | 8 * David Baron <dbaron@fas.harvard.edu> |
9 * Christian Biesinger <cbiesinger@web.de> | 9 * Christian Biesinger <cbiesinger@web.de> |
10 * Randall Jesup <rjesup@wgate.com> | 10 * Randall Jesup <rjesup@wgate.com> |
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765 bool isInTopLayerSubtree() const; | 765 bool isInTopLayerSubtree() const; |
766 #endif | 766 #endif |
767 | 767 |
768 virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE; | 768 virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE; |
769 | 769 |
770 #if USE(ACCELERATED_COMPOSITING) | 770 #if USE(ACCELERATED_COMPOSITING) |
771 enum ViewportConstrainedNotCompositedReason { | 771 enum ViewportConstrainedNotCompositedReason { |
772 NoNotCompositedReason, | 772 NoNotCompositedReason, |
773 NotCompositedForBoundsOutOfView, | 773 NotCompositedForBoundsOutOfView, |
774 NotCompositedForNonViewContainer, | 774 NotCompositedForNonViewContainer, |
| 775 NotCompositedForNoVisibleContent, |
775 }; | 776 }; |
776 | 777 |
777 void setViewportConstrainedNotCompositedReason(ViewportConstrainedNotComposi
tedReason reason) { m_viewportConstrainedNotCompositedReason = reason; } | 778 void setViewportConstrainedNotCompositedReason(ViewportConstrainedNotComposi
tedReason reason) { m_viewportConstrainedNotCompositedReason = reason; } |
778 ViewportConstrainedNotCompositedReason viewportConstrainedNotCompositedReaso
n() const { return static_cast<ViewportConstrainedNotCompositedReason>(m_viewpor
tConstrainedNotCompositedReason); } | 779 ViewportConstrainedNotCompositedReason viewportConstrainedNotCompositedReaso
n() const { return static_cast<ViewportConstrainedNotCompositedReason>(m_viewpor
tConstrainedNotCompositedReason); } |
779 #endif | 780 #endif |
780 | 781 |
781 private: | 782 private: |
782 enum CollectLayersBehavior { StopAtStackingContexts, StopAtStackingContainer
s }; | 783 enum CollectLayersBehavior { StopAtStackingContexts, StopAtStackingContainer
s }; |
783 | 784 |
784 void updateZOrderLists(); | 785 void updateZOrderLists(); |
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1227 | 1228 |
1228 } // namespace WebCore | 1229 } // namespace WebCore |
1229 | 1230 |
1230 #ifndef NDEBUG | 1231 #ifndef NDEBUG |
1231 // Outside the WebCore namespace for ease of invocation from gdb. | 1232 // Outside the WebCore namespace for ease of invocation from gdb. |
1232 void showLayerTree(const WebCore::RenderLayer*); | 1233 void showLayerTree(const WebCore::RenderLayer*); |
1233 void showLayerTree(const WebCore::RenderObject*); | 1234 void showLayerTree(const WebCore::RenderObject*); |
1234 #endif | 1235 #endif |
1235 | 1236 |
1236 #endif // RenderLayer_h | 1237 #endif // RenderLayer_h |
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