WebScrollbarImpl.h [plain text]
#ifndef WebScrollbarImpl_h
#define WebScrollbarImpl_h
#include "WebScrollbar.h"
#include <wtf/RefPtr.h>
#include <wtf/Vector.h>
namespace WebCore {
class IntPoint;
class IntRect;
class Scrollbar;
}
namespace WebKit {
class ScrollbarGroup;
class WebScrollbarImpl : public WebScrollbar {
public:
WebScrollbarImpl(Orientation,
ScrollbarGroup*,
WebScrollbarClient*);
~WebScrollbarImpl();
void setScrollOffset(int);
void invalidateScrollbarRect(const WebCore::IntRect&);
void getTickmarks(Vector<WebCore::IntRect>&) const;
WebCore::IntPoint convertFromContainingViewToScrollbar(const WebCore::IntPoint& parentPoint) const;
void scrollbarStyleChanged();
int scrollOffset() { return m_scrollOffset; }
WebCore::Scrollbar* scrollbar() { return m_scrollbar.get(); }
virtual bool isOverlay() const;
virtual void setLocation(const WebRect&);
virtual int value() const;
virtual void setValue(int position);
virtual void setDocumentSize(int size);
virtual void scroll(ScrollDirection, ScrollGranularity, float multiplier);
virtual void paint(WebCanvas*, const WebRect&);
virtual bool handleInputEvent(const WebInputEvent&);
private:
bool onMouseDown(const WebInputEvent& event);
bool onMouseUp(const WebInputEvent& event);
bool onMouseMove(const WebInputEvent& event);
bool onMouseLeave(const WebInputEvent& event);
bool onMouseWheel(const WebInputEvent& event);
bool onKeyDown(const WebInputEvent& event);
ScrollbarGroup* m_group;
WebScrollbarClient* m_client;
int m_scrollOffset;
RefPtr<WebCore::Scrollbar> m_scrollbar;
};
}
#endif