Source/core/rendering/RenderScrollbarTheme.h - Issue 151483008: Re-add snap-back behavior (Blink side)

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Issue 151483008: Re-add snap-back behavior (Blink side) (Closed) Base URL: svn://svn.chromium.org/blink/trunk/

Patch Set: Created 6 years, 10 months 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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39	39

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

41	41

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

43	43

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

45	45

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

47	47

48 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); }

	49 virtual bool shouldSnapBackToDragOrigin(ScrollbarThemeClient* scrollbar, con st PlatformMouseEvent& event) OVERRIDE { return ScrollbarTheme::theme()->shouldS napBackToDragOrigin(scrollbar, event); }
	Peter Kasting 2014/02/25 00:01:58 This is necessary so that CSS-styled scrollbars al This is necessary so that CSS-styled scrollbars also snap back correctly.
49	50

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

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

52	53

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

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

55	56

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

57	58

58 void buttonSizesAlongTrackAxis(ScrollbarThemeClient*, int& beforeSize, int& afterSize);	59 void buttonSizesAlongTrackAxis(ScrollbarThemeClient*, int& beforeSize, int& afterSize);

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

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

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

76	77

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

78 };	79 };

79	80

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

81	82

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

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