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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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42 namespace blink { | 42 namespace blink { |
43 | 43 |
44 using MainThreadScrollingReasons = uint32_t; | 44 using MainThreadScrollingReasons = uint32_t; |
45 | 45 |
46 class LocalFrame; | 46 class LocalFrame; |
47 class FrameView; | 47 class FrameView; |
48 class GraphicsLayer; | 48 class GraphicsLayer; |
49 class Page; | 49 class Page; |
50 class Region; | 50 class Region; |
51 class ScrollableArea; | 51 class ScrollableArea; |
52 class WebCompositorAnimationTimeline; | 52 class CompositorAnimationTimeline; |
53 class WebLayerTreeView; | 53 class WebLayerTreeView; |
54 | 54 |
55 class CORE_EXPORT ScrollingCoordinator final : public NoBaseWillBeGarbageCollect
edFinalized<ScrollingCoordinator> { | 55 class CORE_EXPORT ScrollingCoordinator final : public NoBaseWillBeGarbageCollect
edFinalized<ScrollingCoordinator> { |
56 WTF_MAKE_NONCOPYABLE(ScrollingCoordinator); | 56 WTF_MAKE_NONCOPYABLE(ScrollingCoordinator); |
57 USING_FAST_MALLOC_WILL_BE_REMOVED(ScrollingCoordinator); | 57 USING_FAST_MALLOC_WILL_BE_REMOVED(ScrollingCoordinator); |
58 public: | 58 public: |
59 static PassOwnPtrWillBeRawPtr<ScrollingCoordinator> create(Page*); | 59 static PassOwnPtrWillBeRawPtr<ScrollingCoordinator> create(Page*); |
60 | 60 |
61 ~ScrollingCoordinator(); | 61 ~ScrollingCoordinator(); |
62 DECLARE_TRACE(); | 62 DECLARE_TRACE(); |
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144 void setShouldHandleScrollGestureOnMainThreadRegion(const Region&); | 144 void setShouldHandleScrollGestureOnMainThreadRegion(const Region&); |
145 void setTouchEventTargetRects(LayerHitTestRects&); | 145 void setTouchEventTargetRects(LayerHitTestRects&); |
146 void computeTouchEventTargetRects(LayerHitTestRects&); | 146 void computeTouchEventTargetRects(LayerHitTestRects&); |
147 | 147 |
148 WebScrollbarLayer* addWebScrollbarLayer(ScrollableArea*, ScrollbarOrientatio
n, PassOwnPtr<WebScrollbarLayer>); | 148 WebScrollbarLayer* addWebScrollbarLayer(ScrollableArea*, ScrollbarOrientatio
n, PassOwnPtr<WebScrollbarLayer>); |
149 WebScrollbarLayer* getWebScrollbarLayer(ScrollableArea*, ScrollbarOrientatio
n); | 149 WebScrollbarLayer* getWebScrollbarLayer(ScrollableArea*, ScrollbarOrientatio
n); |
150 void removeWebScrollbarLayer(ScrollableArea*, ScrollbarOrientation); | 150 void removeWebScrollbarLayer(ScrollableArea*, ScrollbarOrientation); |
151 | 151 |
152 bool frameViewIsDirty() const; | 152 bool frameViewIsDirty() const; |
153 | 153 |
154 OwnPtr<WebCompositorAnimationTimeline> m_programmaticScrollAnimatorTimeline; | 154 OwnPtr<CompositorAnimationTimeline> m_programmaticScrollAnimatorTimeline; |
155 | 155 |
156 using ScrollbarMap = WillBeHeapHashMap<RawPtrWillBeMember<ScrollableArea>, O
wnPtr<WebScrollbarLayer>>; | 156 using ScrollbarMap = WillBeHeapHashMap<RawPtrWillBeMember<ScrollableArea>, O
wnPtr<WebScrollbarLayer>>; |
157 ScrollbarMap m_horizontalScrollbars; | 157 ScrollbarMap m_horizontalScrollbars; |
158 ScrollbarMap m_verticalScrollbars; | 158 ScrollbarMap m_verticalScrollbars; |
159 HashSet<const PaintLayer*> m_layersWithTouchRects; | 159 HashSet<const PaintLayer*> m_layersWithTouchRects; |
160 bool m_wasFrameScrollable; | 160 bool m_wasFrameScrollable; |
161 | 161 |
162 MainThreadScrollingReasons m_lastMainThreadScrollingReasons; | 162 MainThreadScrollingReasons m_lastMainThreadScrollingReasons; |
163 }; | 163 }; |
164 | 164 |
165 } // namespace blink | 165 } // namespace blink |
166 | 166 |
167 #endif // ScrollingCoordinator_h | 167 #endif // ScrollingCoordinator_h |
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