2 * Copyright (C) 2011 Google Inc. All rights reserved.
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26 #ifndef ScrollbarGroup_h
27 #define ScrollbarGroup_h
29 #include "platform/scroll/ScrollableArea.h"
31 #include "wtf/RefPtr.h"
39 class WebPluginScrollbarImpl;
41 class ScrollbarGroup FINAL : public WebCore::ScrollableArea {
43 ScrollbarGroup(WebCore::FrameView*, const WebCore::IntRect& frameRect);
44 virtual ~ScrollbarGroup();
46 void scrollbarCreated(WebPluginScrollbarImpl*);
47 void scrollbarDestroyed(WebPluginScrollbarImpl*);
48 void setLastMousePosition(const WebCore::IntPoint&);
49 void setFrameRect(const WebCore::IntRect&);
51 // WebCore::ScrollableArea methods
52 virtual int scrollSize(WebCore::ScrollbarOrientation) const OVERRIDE;
53 virtual void setScrollOffset(const WebCore::IntPoint&) OVERRIDE;
54 virtual void invalidateScrollbarRect(WebCore::Scrollbar*, const WebCore::IntRect&) OVERRIDE;
55 virtual void invalidateScrollCornerRect(const WebCore::IntRect&) OVERRIDE;
56 virtual bool isActive() const OVERRIDE;
57 virtual WebCore::IntRect scrollCornerRect() const OVERRIDE { return WebCore::IntRect(); }
58 virtual bool isScrollCornerVisible() const OVERRIDE;
59 virtual void getTickmarks(Vector<WebCore::IntRect>&) const OVERRIDE;
60 virtual WebCore::IntPoint convertFromContainingViewToScrollbar(const WebCore::Scrollbar*, const WebCore::IntPoint& parentPoint) const OVERRIDE;
61 virtual WebCore::Scrollbar* horizontalScrollbar() const OVERRIDE;
62 virtual WebCore::Scrollbar* verticalScrollbar() const OVERRIDE;
63 virtual WebCore::IntPoint scrollPosition() const OVERRIDE;
64 virtual WebCore::IntPoint minimumScrollPosition() const OVERRIDE;
65 virtual WebCore::IntPoint maximumScrollPosition() const OVERRIDE;
66 virtual int visibleHeight() const OVERRIDE;
67 virtual int visibleWidth() const OVERRIDE;
68 virtual WebCore::IntSize contentsSize() const OVERRIDE;
69 virtual WebCore::IntSize overhangAmount() const OVERRIDE;
70 virtual WebCore::IntPoint lastKnownMousePosition() const OVERRIDE;
71 virtual bool shouldSuspendScrollAnimations() const OVERRIDE;
72 virtual void scrollbarStyleChanged() OVERRIDE;
73 virtual bool scrollbarsCanBeActive() const OVERRIDE;
74 virtual WebCore::IntRect scrollableAreaBoundingBox() const OVERRIDE;
75 virtual bool userInputScrollable(WebCore::ScrollbarOrientation) const OVERRIDE;
76 virtual bool shouldPlaceVerticalScrollbarOnLeft() const OVERRIDE;
77 virtual int pageStep(WebCore::ScrollbarOrientation) const OVERRIDE;
80 WebCore::FrameView* m_frameView;
81 WebCore::IntPoint m_lastMousePosition;
82 WebCore::IntRect m_frameRect;
83 WebPluginScrollbarImpl* m_horizontalScrollbar;
84 WebPluginScrollbarImpl* m_verticalScrollbar;