Source/core/rendering/RenderScrollbarTheme.h - Issue 51673005: Remove unnecessary dependency upon ScrollView from the ScrollbarTheme classes.

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Issue 51673005: Remove unnecessary dependency upon ScrollView from the ScrollbarTheme classes. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink@master

Patch Set: Remove redefinition of scrollOffset Created 7 years, 1 month ago

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1 /*	1 /*

2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.	2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 * 1. Redistributions of source code must retain the above copyright	7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.	8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright	9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the	10 * notice, this list of conditions and the following disclaimer in the

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25	25

26 #ifndef RenderScrollbarTheme_h	26 #ifndef RenderScrollbarTheme_h

27 #define RenderScrollbarTheme_h	27 #define RenderScrollbarTheme_h

28	28

29 #include "core/platform/ScrollbarTheme.h"	29 #include "core/platform/ScrollbarTheme.h"

30	30

31 namespace WebCore {	31 namespace WebCore {

32	32

33 class PlatformMouseEvent;	33 class PlatformMouseEvent;

34 class Scrollbar;	34 class Scrollbar;

35 class ScrollView;

36	35

37 class RenderScrollbarTheme : public ScrollbarTheme {	36 class RenderScrollbarTheme : public ScrollbarTheme {

38 public:	37 public:

39 virtual ~RenderScrollbarTheme() { }	38 virtual ~RenderScrollbarTheme() { }

40	39

41 virtual int scrollbarThickness(ScrollbarControlSize controlSize) OVERRIDE { return ScrollbarTheme::theme()->scrollbarThickness(controlSize); }	40 virtual int scrollbarThickness(ScrollbarControlSize controlSize) OVERRIDE { return ScrollbarTheme::theme()->scrollbarThickness(controlSize); }

42	41

43 virtual ScrollbarButtonsPlacement buttonsPlacement() const OVERRIDE { return ScrollbarTheme::theme()->buttonsPlacement(); }	42 virtual ScrollbarButtonsPlacement buttonsPlacement() const OVERRIDE { return ScrollbarTheme::theme()->buttonsPlacement(); }

44	43

45 virtual bool supportsControlTints() const OVERRIDE { return true; }	44 virtual bool supportsControlTints() const OVERRIDE { return true; }

46	45

47 virtual void paintScrollCorner(ScrollView, GraphicsContext, const IntRect& cornerRect) OVERRIDE;	46 virtual void paintScrollCorner(GraphicsContext*, const IntRect& cornerRect) OVERRIDE;

48	47

49 virtual bool shouldCenterOnThumb(ScrollbarThemeClient* scrollbar, const Plat formMouseEvent& event) OVERRIDE { return ScrollbarTheme::theme()->shouldCenterOn Thumb(scrollbar, event); }	48 virtual bool shouldCenterOnThumb(ScrollbarThemeClient* scrollbar, const Plat formMouseEvent& event) OVERRIDE { return ScrollbarTheme::theme()->shouldCenterOn Thumb(scrollbar, event); }

50	49

51 virtual double initialAutoscrollTimerDelay() OVERRIDE { return ScrollbarThem e::theme()->initialAutoscrollTimerDelay(); }	50 virtual double initialAutoscrollTimerDelay() OVERRIDE { return ScrollbarThem e::theme()->initialAutoscrollTimerDelay(); }

52 virtual double autoscrollTimerDelay() OVERRIDE { return ScrollbarTheme::them e()->autoscrollTimerDelay(); }	51 virtual double autoscrollTimerDelay() OVERRIDE { return ScrollbarTheme::them e()->autoscrollTimerDelay(); }

53	52

54 virtual void registerScrollbar(ScrollbarThemeClient* scrollbar) OVERRIDE { r eturn ScrollbarTheme::theme()->registerScrollbar(scrollbar); }	53 virtual void registerScrollbar(ScrollbarThemeClient* scrollbar) OVERRIDE { r eturn ScrollbarTheme::theme()->registerScrollbar(scrollbar); }

55 virtual void unregisterScrollbar(ScrollbarThemeClient* scrollbar) OVERRIDE { return ScrollbarTheme::theme()->unregisterScrollbar(scrollbar); }	54 virtual void unregisterScrollbar(ScrollbarThemeClient* scrollbar) OVERRIDE { return ScrollbarTheme::theme()->unregisterScrollbar(scrollbar); }

56	55

57 virtual int minimumThumbLength(ScrollbarThemeClient*) OVERRIDE;	56 virtual int minimumThumbLength(ScrollbarThemeClient*) OVERRIDE;

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74 virtual void paintButton(GraphicsContext, ScrollbarThemeClient, const IntR ect&, ScrollbarPart) OVERRIDE;	73 virtual void paintButton(GraphicsContext, ScrollbarThemeClient, const IntR ect&, ScrollbarPart) OVERRIDE;

75 virtual void paintThumb(GraphicsContext, ScrollbarThemeClient, const IntRe ct&) OVERRIDE;	74 virtual void paintThumb(GraphicsContext, ScrollbarThemeClient, const IntRe ct&) OVERRIDE;

76 virtual void paintTickmarks(GraphicsContext, ScrollbarThemeClient, const I ntRect&) OVERRIDE;	75 virtual void paintTickmarks(GraphicsContext, ScrollbarThemeClient, const I ntRect&) OVERRIDE;

77	76

78 virtual IntRect constrainTrackRectToTrackPieces(ScrollbarThemeClient*, const IntRect&) OVERRIDE;	77 virtual IntRect constrainTrackRectToTrackPieces(ScrollbarThemeClient*, const IntRect&) OVERRIDE;

79 };	78 };

80	79

81 } // namespace WebCore	80 } // namespace WebCore

82	81

83 #endif // RenderScrollbarTheme_h	82 #endif // RenderScrollbarTheme_h

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