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1 /* | 1 /* |
2 * Copyright (C) 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2012 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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61 | 61 |
62 // Mark/unmark a layer as a container for fixed position layers. | 62 // Mark/unmark a layer as a container for fixed position layers. |
63 virtual void setLayerIsContainerForFixedPositionLayers(GraphicsLayer*, bool)
; | 63 virtual void setLayerIsContainerForFixedPositionLayers(GraphicsLayer*, bool)
; |
64 | 64 |
65 // Attach/detach layer position to ancestor fixed position container. | 65 // Attach/detach layer position to ancestor fixed position container. |
66 virtual void setLayerIsFixedToContainerLayer(GraphicsLayer*, bool); | 66 virtual void setLayerIsFixedToContainerLayer(GraphicsLayer*, bool); |
67 | 67 |
68 // Should be called whenever the scrollable layer for the given scroll area
changes. | 68 // Should be called whenever the scrollable layer for the given scroll area
changes. |
69 virtual void scrollableAreaScrollLayerDidChange(ScrollableArea*, GraphicsLay
er*); | 69 virtual void scrollableAreaScrollLayerDidChange(ScrollableArea*, GraphicsLay
er*); |
70 | 70 |
| 71 // Should be called whenever touch handlers are registered, removed, or move
d. |
| 72 virtual void touchEventTargetRectsDidChange(const Document*) OVERRIDE; |
| 73 |
71 private: | 74 private: |
72 virtual void recomputeWheelEventHandlerCountForFrameView(FrameView*); | 75 virtual void recomputeWheelEventHandlerCountForFrameView(FrameView*); |
73 virtual void setShouldUpdateScrollLayerPositionOnMainThread(MainThreadScroll
ingReasons); | 76 virtual void setShouldUpdateScrollLayerPositionOnMainThread(MainThreadScroll
ingReasons); |
74 | 77 |
75 void setScrollLayer(GraphicsLayer*); | 78 void setScrollLayer(GraphicsLayer*); |
76 void setNonFastScrollableRegion(const Region&); | 79 void setNonFastScrollableRegion(const Region&); |
| 80 void setTouchEventTargetRects(const Vector<IntRect>&); |
77 void setWheelEventHandlerCount(unsigned); | 81 void setWheelEventHandlerCount(unsigned); |
78 PassOwnPtr<WebKit::WebScrollbarLayer> createScrollbarLayer(Scrollbar*, WebKi
t::WebLayer* scrollLayer, GraphicsLayer* scrollbarGraphicsLayer, FrameView*); | 82 PassOwnPtr<WebKit::WebScrollbarLayer> createScrollbarLayer(Scrollbar*, WebKi
t::WebLayer* scrollLayer, GraphicsLayer* scrollbarGraphicsLayer, FrameView*); |
79 | 83 |
80 ScrollingCoordinatorPrivate* m_private; | 84 ScrollingCoordinatorPrivate* m_private; |
81 }; | 85 }; |
82 | 86 |
83 } // namespace WebCore | 87 } // namespace WebCore |
84 | 88 |
85 #endif // ScrollingCoordinatorChromium_h | 89 #endif // ScrollingCoordinatorChromium_h |
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