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Issue 16982005: Allow objects without scrollbars to be scrollable (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Fixed ScrollbarGroup pageStep Created 7 years, 4 months ago
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1 /* 1 /*
2 * Copyright (C) 2011 Google Inc. All rights reserved. 2 * Copyright (C) 2011 Google 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 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
(...skipping 32 matching lines...) Expand 10 before | Expand all | Expand 10 after
43 ScrollbarGroup(WebCore::FrameView*, const WebCore::IntRect& frameRect); 43 ScrollbarGroup(WebCore::FrameView*, const WebCore::IntRect& frameRect);
44 ~ScrollbarGroup(); 44 ~ScrollbarGroup();
45 45
46 void scrollbarCreated(WebPluginScrollbarImpl*); 46 void scrollbarCreated(WebPluginScrollbarImpl*);
47 void scrollbarDestroyed(WebPluginScrollbarImpl*); 47 void scrollbarDestroyed(WebPluginScrollbarImpl*);
48 void setLastMousePosition(const WebCore::IntPoint&); 48 void setLastMousePosition(const WebCore::IntPoint&);
49 void setFrameRect(const WebCore::IntRect&); 49 void setFrameRect(const WebCore::IntRect&);
50 50
51 // WebCore::ScrollableArea methods 51 // WebCore::ScrollableArea methods
52 virtual int scrollSize(WebCore::ScrollbarOrientation) const OVERRIDE; 52 virtual int scrollSize(WebCore::ScrollbarOrientation) const OVERRIDE;
53 virtual int scrollPosition(WebCore::Scrollbar*) const OVERRIDE;
54 virtual void setScrollOffset(const WebCore::IntPoint&) OVERRIDE; 53 virtual void setScrollOffset(const WebCore::IntPoint&) OVERRIDE;
55 virtual void invalidateScrollbarRect(WebCore::Scrollbar*, const WebCore::Int Rect&) OVERRIDE; 54 virtual void invalidateScrollbarRect(WebCore::Scrollbar*, const WebCore::Int Rect&) OVERRIDE;
56 virtual void invalidateScrollCornerRect(const WebCore::IntRect&) OVERRIDE; 55 virtual void invalidateScrollCornerRect(const WebCore::IntRect&) OVERRIDE;
57 virtual bool isActive() const OVERRIDE; 56 virtual bool isActive() const OVERRIDE;
58 virtual ScrollableArea* enclosingScrollableArea() const OVERRIDE; 57 virtual ScrollableArea* enclosingScrollableArea() const OVERRIDE;
59 virtual WebCore::IntRect scrollCornerRect() const OVERRIDE { return WebCore: :IntRect(); } 58 virtual WebCore::IntRect scrollCornerRect() const OVERRIDE { return WebCore: :IntRect(); }
60 virtual bool isScrollCornerVisible() const OVERRIDE; 59 virtual bool isScrollCornerVisible() const OVERRIDE;
61 virtual void getTickmarks(Vector<WebCore::IntRect>&) const OVERRIDE; 60 virtual void getTickmarks(Vector<WebCore::IntRect>&) const OVERRIDE;
62 virtual WebCore::IntPoint convertFromContainingViewToScrollbar(const WebCore ::Scrollbar*, const WebCore::IntPoint& parentPoint) const OVERRIDE; 61 virtual WebCore::IntPoint convertFromContainingViewToScrollbar(const WebCore ::Scrollbar*, const WebCore::IntPoint& parentPoint) const OVERRIDE;
63 virtual WebCore::Scrollbar* horizontalScrollbar() const OVERRIDE; 62 virtual WebCore::Scrollbar* horizontalScrollbar() const OVERRIDE;
64 virtual WebCore::Scrollbar* verticalScrollbar() const OVERRIDE; 63 virtual WebCore::Scrollbar* verticalScrollbar() const OVERRIDE;
65 virtual WebCore::IntPoint scrollPosition() const OVERRIDE; 64 virtual WebCore::IntPoint scrollPosition() const OVERRIDE;
66 virtual WebCore::IntPoint minimumScrollPosition() const OVERRIDE; 65 virtual WebCore::IntPoint minimumScrollPosition() const OVERRIDE;
67 virtual WebCore::IntPoint maximumScrollPosition() const OVERRIDE; 66 virtual WebCore::IntPoint maximumScrollPosition() const OVERRIDE;
68 virtual int visibleHeight() const OVERRIDE; 67 virtual int visibleHeight() const OVERRIDE;
69 virtual int visibleWidth() const OVERRIDE; 68 virtual int visibleWidth() const OVERRIDE;
70 virtual WebCore::IntSize contentsSize() const OVERRIDE; 69 virtual WebCore::IntSize contentsSize() const OVERRIDE;
71 virtual WebCore::IntSize overhangAmount() const OVERRIDE; 70 virtual WebCore::IntSize overhangAmount() const OVERRIDE;
72 virtual WebCore::IntPoint lastKnownMousePosition() const OVERRIDE; 71 virtual WebCore::IntPoint lastKnownMousePosition() const OVERRIDE;
73 virtual bool shouldSuspendScrollAnimations() const OVERRIDE; 72 virtual bool shouldSuspendScrollAnimations() const OVERRIDE;
74 virtual void scrollbarStyleChanged(int newStyle, bool forceUpdate) OVERRIDE; 73 virtual void scrollbarStyleChanged(int newStyle, bool forceUpdate) OVERRIDE;
75 virtual bool scrollbarsCanBeActive() const OVERRIDE; 74 virtual bool scrollbarsCanBeActive() const OVERRIDE;
76 virtual WebCore::IntRect scrollableAreaBoundingBox() const OVERRIDE; 75 virtual WebCore::IntRect scrollableAreaBoundingBox() const OVERRIDE;
76 virtual bool userInputScrollable(WebCore::ScrollbarOrientation) const OVERRI DE;
77 virtual int pageStep(WebCore::ScrollbarOrientation) const OVERRIDE;
77 78
78 private: 79 private:
79 WebCore::FrameView* m_frameView; 80 WebCore::FrameView* m_frameView;
80 WebCore::IntPoint m_lastMousePosition; 81 WebCore::IntPoint m_lastMousePosition;
81 WebCore::IntRect m_frameRect; 82 WebCore::IntRect m_frameRect;
82 WebPluginScrollbarImpl* m_horizontalScrollbar; 83 WebPluginScrollbarImpl* m_horizontalScrollbar;
83 WebPluginScrollbarImpl* m_verticalScrollbar; 84 WebPluginScrollbarImpl* m_verticalScrollbar;
84 }; 85 };
85 86
86 } // namespace WebKit 87 } // namespace WebKit
87 88
88 #endif 89 #endif
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