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26 #ifndef ScrollbarThemeMacCommon_h
27 #define ScrollbarThemeMacCommon_h
29 #include "platform/mac/NSScrollerImpDetails.h"
30 #include "platform/scroll/ScrollbarTheme.h"
36 class PLATFORM_EXPORT ScrollbarThemeMacCommon : public ScrollbarTheme {
38 virtual ~ScrollbarThemeMacCommon();
40 virtual void registerScrollbar(ScrollbarThemeClient*) OVERRIDE;
41 virtual void unregisterScrollbar(ScrollbarThemeClient*) OVERRIDE;
42 void preferencesChanged(float initialButtonDelay, float autoscrollButtonDelay, NSScrollerStyle preferredScrollerStyle, bool redraw);
44 virtual bool supportsControlTints() const OVERRIDE { return true; }
46 virtual double initialAutoscrollTimerDelay() OVERRIDE;
47 virtual double autoscrollTimerDelay() OVERRIDE;
49 virtual void paintOverhangBackground(GraphicsContext*, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE;
50 virtual void paintOverhangShadows(GraphicsContext*, const IntSize& scrollOffset, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE;
51 virtual void paintTickmarks(GraphicsContext*, ScrollbarThemeClient*, const IntRect&) OVERRIDE;
53 static NSScrollerStyle recommendedScrollerStyle();
55 static bool isOverlayAPIAvailable();
58 virtual int maxOverlapBetweenPages() OVERRIDE { return 40; }
60 virtual bool shouldDragDocumentInsteadOfThumb(ScrollbarThemeClient*, const PlatformMouseEvent&) OVERRIDE;
61 int scrollbarPartToHIPressedState(ScrollbarPart);
63 virtual void updateButtonPlacement() { }
65 void paintGivenTickmarks(GraphicsContext*, ScrollbarThemeClient*, const IntRect&, const Vector<IntRect>&);
67 RefPtr<Pattern> m_overhangPattern;
72 #endif // ScrollbarThemeMacCommon_h