Source/WebCore/page/scrolling/chromium/ScrollingCoordinatorChromium.h - Issue 11612021: Revert 137939

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Issue 11612021: Revert 137939 (Closed) Base URL: http://svn.webkit.org/repository/webkit/branches/chromium/1364/

Patch Set: Created 8 years ago

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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

74 private:	71 private:

75 virtual void recomputeWheelEventHandlerCountForFrameView(FrameView*);	72 virtual void recomputeWheelEventHandlerCountForFrameView(FrameView*);

76 virtual void setShouldUpdateScrollLayerPositionOnMainThread(MainThreadScroll ingReasons);	73 virtual void setShouldUpdateScrollLayerPositionOnMainThread(MainThreadScroll ingReasons);

77	74

78 void setScrollLayer(GraphicsLayer*);	75 void setScrollLayer(GraphicsLayer*);

79 void setNonFastScrollableRegion(const Region&);	76 void setNonFastScrollableRegion(const Region&);

80 void setTouchEventTargetRects(const Vector<IntRect>&);

81 void setWheelEventHandlerCount(unsigned);	77 void setWheelEventHandlerCount(unsigned);

82 PassOwnPtr<WebKit::WebScrollbarLayer> createScrollbarLayer(Scrollbar, WebKi t::WebLayer scrollLayer, GraphicsLayer* scrollbarGraphicsLayer, FrameView*);	78 PassOwnPtr<WebKit::WebScrollbarLayer> createScrollbarLayer(Scrollbar, WebKi t::WebLayer scrollLayer, GraphicsLayer* scrollbarGraphicsLayer, FrameView*);

83	79

84 ScrollingCoordinatorPrivate* m_private;	80 ScrollingCoordinatorPrivate* m_private;

85 };	81 };

86	82

87 } // namespace WebCore	83 } // namespace WebCore

88	84

89 #endif // ScrollingCoordinatorChromium_h	85 #endif // ScrollingCoordinatorChromium_h

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