OLD | NEW |
---|---|
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 |
(...skipping 31 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
42 class CompositorAnimationHost; | 42 class CompositorAnimationHost; |
43 class CompositorAnimationTimeline; | 43 class CompositorAnimationTimeline; |
44 class LayoutBox; | 44 class LayoutBox; |
45 class LocalFrame; | 45 class LocalFrame; |
46 class FrameView; | 46 class FrameView; |
47 class GraphicsLayer; | 47 class GraphicsLayer; |
48 class Page; | 48 class Page; |
49 class PaintLayer; | 49 class PaintLayer; |
50 class Region; | 50 class Region; |
51 class ScrollableArea; | 51 class ScrollableArea; |
52 class ProgrammaticScrollCoordinator; | |
52 class WebLayerTreeView; | 53 class WebLayerTreeView; |
53 class WebScrollbarLayer; | 54 class WebScrollbarLayer; |
54 | 55 |
55 class CORE_EXPORT ScrollingCoordinator final | 56 class CORE_EXPORT ScrollingCoordinator final |
56 : public GarbageCollectedFinalized<ScrollingCoordinator> { | 57 : public GarbageCollectedFinalized<ScrollingCoordinator> { |
57 WTF_MAKE_NONCOPYABLE(ScrollingCoordinator); | 58 WTF_MAKE_NONCOPYABLE(ScrollingCoordinator); |
58 | 59 |
59 public: | 60 public: |
60 static ScrollingCoordinator* create(Page*); | 61 static ScrollingCoordinator* create(Page*); |
61 | 62 |
(...skipping 65 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
127 | 128 |
128 void updateTouchEventTargetRectsIfNeeded(); | 129 void updateTouchEventTargetRectsIfNeeded(); |
129 | 130 |
130 CompositorAnimationHost* compositorAnimationHost() { | 131 CompositorAnimationHost* compositorAnimationHost() { |
131 return m_animationHost.get(); | 132 return m_animationHost.get(); |
132 } | 133 } |
133 CompositorAnimationTimeline* compositorAnimationTimeline() { | 134 CompositorAnimationTimeline* compositorAnimationTimeline() { |
134 return m_programmaticScrollAnimatorTimeline.get(); | 135 return m_programmaticScrollAnimatorTimeline.get(); |
135 } | 136 } |
136 | 137 |
138 ProgrammaticScrollCoordinator* programmaticScrollCoordinator(); | |
139 | |
137 // For testing purposes only. This ScrollingCoordinator is reused between | 140 // For testing purposes only. This ScrollingCoordinator is reused between |
138 // layout test, and must be reset for the results to be valid. | 141 // layout test, and must be reset for the results to be valid. |
139 void reset(); | 142 void reset(); |
140 | 143 |
141 protected: | 144 protected: |
142 explicit ScrollingCoordinator(Page*); | 145 explicit ScrollingCoordinator(Page*); |
143 | 146 |
144 bool isForRootLayer(ScrollableArea*) const; | 147 bool isForRootLayer(ScrollableArea*) const; |
145 bool isForMainFrame(ScrollableArea*) const; | 148 bool isForMainFrame(ScrollableArea*) const; |
146 | 149 |
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
179 m_programmaticScrollAnimatorTimeline; | 182 m_programmaticScrollAnimatorTimeline; |
180 | 183 |
181 using ScrollbarMap = | 184 using ScrollbarMap = |
182 HeapHashMap<Member<ScrollableArea>, std::unique_ptr<WebScrollbarLayer>>; | 185 HeapHashMap<Member<ScrollableArea>, std::unique_ptr<WebScrollbarLayer>>; |
183 ScrollbarMap m_horizontalScrollbars; | 186 ScrollbarMap m_horizontalScrollbars; |
184 ScrollbarMap m_verticalScrollbars; | 187 ScrollbarMap m_verticalScrollbars; |
185 HashSet<const PaintLayer*> m_layersWithTouchRects; | 188 HashSet<const PaintLayer*> m_layersWithTouchRects; |
186 bool m_wasFrameScrollable; | 189 bool m_wasFrameScrollable; |
187 | 190 |
188 MainThreadScrollingReasons m_lastMainThreadScrollingReasons; | 191 MainThreadScrollingReasons m_lastMainThreadScrollingReasons; |
192 | |
193 Member<ProgrammaticScrollCoordinator> m_programmaticScrollCoordinator; | |
bokan
2017/02/21 21:33:01
What should happen if two separate scrollable DIVs
sunyunjia
2017/02/24 19:11:48
Well, on a second thought, there might be conflict
| |
189 }; | 194 }; |
190 | 195 |
191 } // namespace blink | 196 } // namespace blink |
192 | 197 |
193 #endif // ScrollingCoordinator_h | 198 #endif // ScrollingCoordinator_h |
OLD | NEW |