Source/core/page/scrolling/ScrollingCoordinator.h - Issue 14280004: Revert removal of events

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Issue 14280004: Revert removal of events (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 8 months ago

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1 /*	1 /*

2 * Copyright (C) 2011 Apple Inc. All rights reserved.	2 * Copyright (C) 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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94 MainThreadScrollingReasons mainThreadScrollingReasons() const;	94 MainThreadScrollingReasons mainThreadScrollingReasons() const;

95 bool shouldUpdateScrollLayerPositionOnMainThread() const { return mainThread ScrollingReasons() != 0; }	95 bool shouldUpdateScrollLayerPositionOnMainThread() const { return mainThread ScrollingReasons() != 0; }

96	96

97 void willDestroyScrollableArea(ScrollableArea*);	97 void willDestroyScrollableArea(ScrollableArea*);

98 void scrollableAreaScrollLayerDidChange(ScrollableArea*);	98 void scrollableAreaScrollLayerDidChange(ScrollableArea*);

99 void scrollableAreaScrollbarLayerDidChange(ScrollableArea*, ScrollbarOrienta tion);	99 void scrollableAreaScrollbarLayerDidChange(ScrollableArea*, ScrollbarOrienta tion);

100 void setLayerIsContainerForFixedPositionLayers(GraphicsLayer*, bool);	100 void setLayerIsContainerForFixedPositionLayers(GraphicsLayer*, bool);

101 void updateLayerPositionConstraint(RenderLayer*);	101 void updateLayerPositionConstraint(RenderLayer*);

102 void touchEventTargetRectsDidChange(const Document*);	102 void touchEventTargetRectsDidChange(const Document*);

103	103

	104 #if ENABLE(TOUCH_EVENT_TRACKING)

104 void computeAbsoluteTouchEventTargetRects(const Document*, Vector<IntRect>&) ;	105 void computeAbsoluteTouchEventTargetRects(const Document*, Vector<IntRect>&) ;

	106 #endif

105	107

106 static String mainThreadScrollingReasonsAsText(MainThreadScrollingReasons);	108 static String mainThreadScrollingReasonsAsText(MainThreadScrollingReasons);

107 String mainThreadScrollingReasonsAsText() const;	109 String mainThreadScrollingReasonsAsText() const;

108	110

109 Region computeNonFastScrollableRegion(const Frame*, const IntPoint& frameLoc ation) const;	111 Region computeNonFastScrollableRegion(const Frame*, const IntPoint& frameLoc ation) const;

110	112

111 protected:	113 protected:

112 explicit ScrollingCoordinator(Page*);	114 explicit ScrollingCoordinator(Page*);

113	115

114 static GraphicsLayer* scrollLayerForScrollableArea(ScrollableArea*);	116 static GraphicsLayer* scrollLayerForScrollableArea(ScrollableArea*);

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140	142

141 typedef HashMap<ScrollableArea*, OwnPtr<WebKit::WebScrollbarLayer> > Scrollb arMap;	143 typedef HashMap<ScrollableArea*, OwnPtr<WebKit::WebScrollbarLayer> > Scrollb arMap;

142 ScrollbarMap m_horizontalScrollbars;	144 ScrollbarMap m_horizontalScrollbars;

143 ScrollbarMap m_verticalScrollbars;	145 ScrollbarMap m_verticalScrollbars;

144	146

145 };	147 };

146	148

147 } // namespace WebCore	149 } // namespace WebCore

148	150

149 #endif // ScrollingCoordinator_h	151 #endif // ScrollingCoordinator_h

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