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31 #ifndef WebScrollbarImpl_h
32 #define WebScrollbarImpl_h
34 #include "WebScrollbar.h"
36 #include <wtf/RefPtr.h>
37 #include <wtf/Vector.h>
49 class WebScrollbarImpl : public WebScrollbar {
51 WebScrollbarImpl(Orientation,
56 void setScrollOffset(int);
57 void invalidateScrollbarRect(const WebCore::IntRect&);
58 void getTickmarks(Vector<WebCore::IntRect>&) const;
59 WebCore::IntPoint convertFromContainingViewToScrollbar(const WebCore::IntPoint& parentPoint) const;
60 void scrollbarStyleChanged();
62 int scrollOffset() { return m_scrollOffset; }
63 WebCore::Scrollbar* scrollbar() { return m_scrollbar.get(); }
65 // WebKit::WebScrollbar methods
66 virtual bool isOverlay() const;
67 virtual void setLocation(const WebRect&);
68 virtual int value() const;
69 virtual void setValue(int position);
70 virtual void setDocumentSize(int size);
71 virtual void scroll(ScrollDirection, ScrollGranularity, float multiplier);
72 virtual void paint(WebCanvas*, const WebRect&);
73 virtual bool handleInputEvent(const WebInputEvent&);
76 bool onMouseDown(const WebInputEvent& event);
77 bool onMouseUp(const WebInputEvent& event);
78 bool onMouseMove(const WebInputEvent& event);
79 bool onMouseLeave(const WebInputEvent& event);
80 bool onMouseWheel(const WebInputEvent& event);
81 bool onKeyDown(const WebInputEvent& event);
83 ScrollbarGroup* m_group;
84 WebScrollbarClient* m_client;
87 RefPtr<WebCore::Scrollbar> m_scrollbar;