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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef RootFrameViewport_h | 5 #ifndef RootFrameViewport_h |
6 #define RootFrameViewport_h | 6 #define RootFrameViewport_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "platform/scroll/ScrollableArea.h" | 9 #include "platform/scroll/ScrollableArea.h" |
10 | 10 |
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54 void DidUpdateVisualViewport(); | 54 void DidUpdateVisualViewport(); |
55 | 55 |
56 // ScrollableArea Implementation | 56 // ScrollableArea Implementation |
57 bool IsRootFrameViewport() const override { return true; } | 57 bool IsRootFrameViewport() const override { return true; } |
58 void SetScrollOffset(const ScrollOffset&, | 58 void SetScrollOffset(const ScrollOffset&, |
59 ScrollType, | 59 ScrollType, |
60 ScrollBehavior = kScrollBehaviorInstant) override; | 60 ScrollBehavior = kScrollBehaviorInstant) override; |
61 LayoutRect ScrollIntoView(const LayoutRect& rect_in_content, | 61 LayoutRect ScrollIntoView(const LayoutRect& rect_in_content, |
62 const ScrollAlignment& align_x, | 62 const ScrollAlignment& align_x, |
63 const ScrollAlignment& align_y, | 63 const ScrollAlignment& align_y, |
64 bool is_smooth, | |
65 ScrollType = kProgrammaticScroll) override; | 64 ScrollType = kProgrammaticScroll) override; |
66 IntRect VisibleContentRect( | 65 IntRect VisibleContentRect( |
67 IncludeScrollbarsInRect = kExcludeScrollbars) const override; | 66 IncludeScrollbarsInRect = kExcludeScrollbars) const override; |
68 bool ShouldUseIntegerScrollOffset() const override; | 67 bool ShouldUseIntegerScrollOffset() const override; |
69 bool IsActive() const override; | 68 bool IsActive() const override; |
70 int ScrollSize(ScrollbarOrientation) const override; | 69 int ScrollSize(ScrollbarOrientation) const override; |
71 bool IsScrollCornerVisible() const override; | 70 bool IsScrollCornerVisible() const override; |
72 IntRect ScrollCornerRect() const override; | 71 IntRect ScrollCornerRect() const override; |
73 void UpdateScrollOffset(const ScrollOffset&, ScrollType) override; | 72 void UpdateScrollOffset(const ScrollOffset&, ScrollType) override; |
74 IntSize ScrollOffsetInt() const override; | 73 IntSize ScrollOffsetInt() const override; |
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89 GraphicsLayer* LayerForScrollCorner() const override; | 88 GraphicsLayer* LayerForScrollCorner() const override; |
90 int HorizontalScrollbarHeight( | 89 int HorizontalScrollbarHeight( |
91 OverlayScrollbarClipBehavior = | 90 OverlayScrollbarClipBehavior = |
92 kIgnorePlatformOverlayScrollbarSize) const override; | 91 kIgnorePlatformOverlayScrollbarSize) const override; |
93 int VerticalScrollbarWidth( | 92 int VerticalScrollbarWidth( |
94 OverlayScrollbarClipBehavior = | 93 OverlayScrollbarClipBehavior = |
95 kIgnorePlatformOverlayScrollbarSize) const override; | 94 kIgnorePlatformOverlayScrollbarSize) const override; |
96 ScrollResult UserScroll(ScrollGranularity, const FloatSize&) override; | 95 ScrollResult UserScroll(ScrollGranularity, const FloatSize&) override; |
97 bool ScrollAnimatorEnabled() const override; | 96 bool ScrollAnimatorEnabled() const override; |
98 PlatformChromeClient* GetChromeClient() const override; | 97 PlatformChromeClient* GetChromeClient() const override; |
99 SmoothScrollSequencer* GetSmoothScrollSequencer() const override; | |
100 void ServiceScrollAnimations(double) override; | 98 void ServiceScrollAnimations(double) override; |
101 void UpdateCompositorScrollAnimations() override; | 99 void UpdateCompositorScrollAnimations() override; |
102 void CancelProgrammaticScrollAnimation() override; | 100 void CancelProgrammaticScrollAnimation() override; |
103 ScrollBehavior ScrollBehaviorStyle() const override; | 101 ScrollBehavior ScrollBehaviorStyle() const override; |
104 void ClearScrollableArea() override; | 102 void ClearScrollableArea() override; |
105 LayoutBox* GetLayoutBox() const override; | 103 LayoutBox* GetLayoutBox() const override; |
106 FloatQuad LocalToVisibleContentQuad(const FloatQuad&, | 104 FloatQuad LocalToVisibleContentQuad(const FloatQuad&, |
107 const LayoutObject*, | 105 const LayoutObject*, |
108 unsigned = 0) const final; | 106 unsigned = 0) const final; |
109 RefPtr<WebTaskRunner> GetTimerTaskRunner() const final; | 107 RefPtr<WebTaskRunner> GetTimerTaskRunner() const final; |
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137 | 135 |
138 DEFINE_TYPE_CASTS(RootFrameViewport, | 136 DEFINE_TYPE_CASTS(RootFrameViewport, |
139 ScrollableArea, | 137 ScrollableArea, |
140 scrollableArea, | 138 scrollableArea, |
141 scrollableArea->IsRootFrameViewport(), | 139 scrollableArea->IsRootFrameViewport(), |
142 scrollableArea.IsRootFrameViewport()); | 140 scrollableArea.IsRootFrameViewport()); |
143 | 141 |
144 } // namespace blink | 142 } // namespace blink |
145 | 143 |
146 #endif // RootFrameViewport_h | 144 #endif // RootFrameViewport_h |
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