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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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422 ->ScrollCornerAndResizerRect() | 422 ->ScrollCornerAndResizerRect() |
423 .IsEmpty(); | 423 .IsEmpty(); |
424 } | 424 } |
425 bool UpdateScrollingLayers(bool scrolling_layers); | 425 bool UpdateScrollingLayers(bool scrolling_layers); |
426 void UpdateScrollParent(const PaintLayer*); | 426 void UpdateScrollParent(const PaintLayer*); |
427 void UpdateClipParent(const PaintLayer* scroll_parent); | 427 void UpdateClipParent(const PaintLayer* scroll_parent); |
428 bool UpdateSquashingLayers(bool needs_squashing_layers); | 428 bool UpdateSquashingLayers(bool needs_squashing_layers); |
429 void UpdateDrawsContent(); | 429 void UpdateDrawsContent(); |
430 void UpdateChildrenTransform(); | 430 void UpdateChildrenTransform(); |
431 void UpdateCompositedBounds(); | 431 void UpdateCompositedBounds(); |
| 432 void UpdateScrollBoundaryBehavior(); |
432 void RegisterScrollingLayers(); | 433 void RegisterScrollingLayers(); |
433 | 434 |
434 // Also sets subpixelAccumulation on the layer. | 435 // Also sets subpixelAccumulation on the layer. |
435 void ComputeBoundsOfOwningLayer( | 436 void ComputeBoundsOfOwningLayer( |
436 const PaintLayer* composited_ancestor, | 437 const PaintLayer* composited_ancestor, |
437 IntRect& local_compositing_bounds, | 438 IntRect& local_compositing_bounds, |
438 IntRect& compositing_bounds_relative_to_composited_ancestor, | 439 IntRect& compositing_bounds_relative_to_composited_ancestor, |
439 LayoutPoint& offset_from_composited_ancestor, | 440 LayoutPoint& offset_from_composited_ancestor, |
440 IntPoint& snapped_offset_from_composited_ancestor); | 441 IntPoint& snapped_offset_from_composited_ancestor); |
441 | 442 |
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713 unsigned background_paints_onto_graphics_layer_ : 1; | 714 unsigned background_paints_onto_graphics_layer_ : 1; |
714 | 715 |
715 bool draws_background_onto_content_layer_; | 716 bool draws_background_onto_content_layer_; |
716 | 717 |
717 friend class CompositedLayerMappingTest; | 718 friend class CompositedLayerMappingTest; |
718 }; | 719 }; |
719 | 720 |
720 } // namespace blink | 721 } // namespace blink |
721 | 722 |
722 #endif // CompositedLayerMapping_h | 723 #endif // CompositedLayerMapping_h |
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