Source/core/platform/ScrollbarThemeMacCommon.h - Issue 57463002: Have Blink be told of scrollbar changes rather than paying attention itself (Blink side).

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Issue 57463002: Have Blink be told of scrollbar changes rather than paying attention itself (Blink side). (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: good version 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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30	30

31 namespace WebCore {	31 namespace WebCore {

32	32

33 class ScrollbarThemeMacCommon : public ScrollbarTheme {	33 class ScrollbarThemeMacCommon : public ScrollbarTheme {

34 public:	34 public:

35 ScrollbarThemeMacCommon();	35 ScrollbarThemeMacCommon();

36 virtual ~ScrollbarThemeMacCommon();	36 virtual ~ScrollbarThemeMacCommon();

37	37

38 virtual void registerScrollbar(ScrollbarThemeClient*) OVERRIDE;	38 virtual void registerScrollbar(ScrollbarThemeClient*) OVERRIDE;

39 virtual void unregisterScrollbar(ScrollbarThemeClient*) OVERRIDE;	39 virtual void unregisterScrollbar(ScrollbarThemeClient*) OVERRIDE;

40 void preferencesChanged();	40 void preferencesChanged(float initialButtonDelay, float autoscrollButtonDela y, bool jumpOnTrackClick, bool redraw);

41	41

42 virtual bool supportsControlTints() const OVERRIDE { return true; }	42 virtual bool supportsControlTints() const OVERRIDE { return true; }

43	43

44 virtual double initialAutoscrollTimerDelay() OVERRIDE;	44 virtual double initialAutoscrollTimerDelay() OVERRIDE;

45 virtual double autoscrollTimerDelay() OVERRIDE;	45 virtual double autoscrollTimerDelay() OVERRIDE;

46	46

47 virtual void paintOverhangBackground(GraphicsContext*, const IntRect& horizo ntalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE;	47 virtual void paintOverhangBackground(GraphicsContext*, const IntRect& horizo ntalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE;

48 virtual void paintOverhangShadows(GraphicsContext*, const IntSize& scrollOff set, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE;	48 virtual void paintOverhangShadows(GraphicsContext*, const IntSize& scrollOff set, const IntRect& horizontalOverhangArea, const IntRect& verticalOverhangArea, const IntRect& dirtyRect) OVERRIDE;

49 virtual void paintTickmarks(GraphicsContext, ScrollbarThemeClient, const I ntRect&) OVERRIDE;	49 virtual void paintTickmarks(GraphicsContext, ScrollbarThemeClient, const I ntRect&) OVERRIDE;

50	50

51 protected:	51 protected:

52 virtual int maxOverlapBetweenPages() OVERRIDE { return 40; }	52 virtual int maxOverlapBetweenPages() OVERRIDE { return 40; }

53	53

54 virtual bool shouldCenterOnThumb(ScrollbarThemeClient*, const PlatformMouseE vent&) OVERRIDE;	54 virtual bool shouldCenterOnThumb(ScrollbarThemeClient*, const PlatformMouseE vent&) OVERRIDE;

55 virtual bool shouldDragDocumentInsteadOfThumb(ScrollbarThemeClient*, const P latformMouseEvent&) OVERRIDE;	55 virtual bool shouldDragDocumentInsteadOfThumb(ScrollbarThemeClient*, const P latformMouseEvent&) OVERRIDE;

56 int scrollbarPartToHIPressedState(ScrollbarPart);	56 int scrollbarPartToHIPressedState(ScrollbarPart);

57	57

58 virtual void updateButtonPlacement() { }	58 virtual void updateButtonPlacement() { }

59	59

60 void paintGivenTickmarks(GraphicsContext, ScrollbarThemeClient, const IntR ect&, const Vector<IntRect>&);	60 void paintGivenTickmarks(GraphicsContext, ScrollbarThemeClient, const IntR ect&, const Vector<IntRect>&);

61	61

62 RefPtr<Pattern> m_overhangPattern;	62 RefPtr<Pattern> m_overhangPattern;

63 };	63 };

64	64

65 }	65 }

66	66

67 #endif // ScrollbarThemeMacCommon_h	67 #endif // ScrollbarThemeMacCommon_h

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