Source/core/page/scrolling/ScrollingCoordinator.h - Issue 747903005: Pass integer scroll position to CC if frameView has non-layered viewport constrained objects

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Side by Side Diff: Source/core/page/scrolling/ScrollingCoordinator.h

Issue 747903005: Pass integer scroll position to CC if frameView has non-layered viewport constrained objects (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: restore to using ScrollingCoordinator::HasNonLayer Created 6 years 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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142 void removeWebScrollbarLayer(ScrollableArea*, ScrollbarOrientation);	142 void removeWebScrollbarLayer(ScrollableArea*, ScrollbarOrientation);

143	143

144 bool frameViewIsDirty() const;	144 bool frameViewIsDirty() const;

145	145

146 using ScrollbarMap = HashMap<ScrollableArea*, OwnPtr<blink::WebScrollbarLaye r>>;	146 using ScrollbarMap = HashMap<ScrollableArea*, OwnPtr<blink::WebScrollbarLaye r>>;

147 ScrollbarMap m_horizontalScrollbars;	147 ScrollbarMap m_horizontalScrollbars;

148 ScrollbarMap m_verticalScrollbars;	148 ScrollbarMap m_verticalScrollbars;

149 HashSet<const RenderLayer*> m_layersWithTouchRects;	149 HashSet<const RenderLayer*> m_layersWithTouchRects;

150 bool m_wasFrameScrollable;	150 bool m_wasFrameScrollable;

151	151

152 // This is retained for testing.

153 MainThreadScrollingReasons m_lastMainThreadScrollingReasons;	152 MainThreadScrollingReasons m_lastMainThreadScrollingReasons;

154 };	153 };

155	154

156 } // namespace blink	155 } // namespace blink

157	156

158 #endif // ScrollingCoordinator_h	157 #endif // ScrollingCoordinator_h

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