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26 #ifndef WebScrollbarThemeClientImpl_h
27 #define WebScrollbarThemeClientImpl_h
29 #include "platform/PlatformExport.h"
30 #include "platform/scroll/ScrollbarThemeClient.h"
31 #include "public/platform/WebScrollbar.h"
32 #include "wtf/Noncopyable.h"
36 // Adapts a WebScrollbar to the ScrollbarThemeClient interface
37 class PLATFORM_EXPORT WebScrollbarThemeClientImpl : public ScrollbarThemeClient {
38 WTF_MAKE_NONCOPYABLE(WebScrollbarThemeClientImpl);
40 // Caller must retain ownership of this pointer and ensure that its lifetime
41 // exceeds this instance.
42 WebScrollbarThemeClientImpl(WebScrollbar*);
43 virtual ~WebScrollbarThemeClientImpl();
45 // Implement ScrollbarThemeClient interface
46 virtual int x() const override;
47 virtual int y() const override;
48 virtual int width() const override;
49 virtual int height() const override;
50 virtual IntSize size() const override;
51 virtual IntPoint location() const override;
52 virtual Widget* parent() const override;
53 virtual Widget* root() const override;
54 virtual void setFrameRect(const IntRect&) override;
55 virtual IntRect frameRect() const override;
56 virtual void invalidate() override;
57 virtual void invalidateRect(const IntRect&) override;
58 virtual ScrollbarOverlayStyle scrollbarOverlayStyle() const override;
59 virtual void getTickmarks(Vector<IntRect>&) const override;
60 virtual bool isScrollableAreaActive() const override;
61 virtual IntPoint convertFromContainingWindow(const IntPoint&) override;
62 virtual bool isCustomScrollbar() const override;
63 virtual ScrollbarOrientation orientation() const override;
64 virtual bool isLeftSideVerticalScrollbar() const override;
65 virtual int value() const override;
66 virtual float currentPos() const override;
67 virtual int visibleSize() const override;
68 virtual int totalSize() const override;
69 virtual int maximum() const override;
70 virtual ScrollbarControlSize controlSize() const override;
71 virtual ScrollbarPart pressedPart() const override;
72 virtual ScrollbarPart hoveredPart() const override;
73 virtual void styleChanged() override;
74 virtual bool enabled() const override;
75 virtual void setEnabled(bool) override;
76 virtual bool isOverlayScrollbar() const override;
77 virtual bool isAlphaLocked() const override;
78 virtual void setIsAlphaLocked(bool) override;
81 WebScrollbar* m_scrollbar;
86 #endif // WebScrollbarThemeClientImpl_h