Source/platform/scroll/ScrollbarThemeMacCommon.h - Issue 1093383003: Remove mainthread overhang painting code

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Issue 1093383003: Remove mainthread overhang painting code (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 5 years, 8 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 void registerScrollbar(ScrollbarThemeClient*) override;	40 virtual void registerScrollbar(ScrollbarThemeClient*) override;

41 virtual void unregisterScrollbar(ScrollbarThemeClient*) override;	41 virtual void unregisterScrollbar(ScrollbarThemeClient*) override;

42 void preferencesChanged(float initialButtonDelay, float autoscrollButtonDela y, NSScrollerStyle preferredScrollerStyle, bool redraw);	42 void preferencesChanged(float initialButtonDelay, float autoscrollButtonDela y, NSScrollerStyle preferredScrollerStyle, bool redraw);

43	43

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

45	45

46 virtual double initialAutoscrollTimerDelay() override;	46 virtual double initialAutoscrollTimerDelay() override;

47 virtual double autoscrollTimerDelay() override;	47 virtual double autoscrollTimerDelay() override;

48	48

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

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

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

52	50

53 static NSScrollerStyle recommendedScrollerStyle();	51 static NSScrollerStyle recommendedScrollerStyle();

54	52

55 static bool isOverlayAPIAvailable();	53 static bool isOverlayAPIAvailable();

56	54

57 protected:	55 protected:

58 virtual int maxOverlapBetweenPages() override { return 40; }	56 virtual int maxOverlapBetweenPages() override { return 40; }

59	57

60 virtual bool shouldDragDocumentInsteadOfThumb(ScrollbarThemeClient*, const P latformMouseEvent&) override;	58 virtual bool shouldDragDocumentInsteadOfThumb(ScrollbarThemeClient*, const P latformMouseEvent&) override;

61 int scrollbarPartToHIPressedState(ScrollbarPart);	59 int scrollbarPartToHIPressedState(ScrollbarPart);

62	60

63 virtual void updateButtonPlacement() { }	61 virtual void updateButtonPlacement() { }

64	62

65 void paintGivenTickmarks(GraphicsContext, ScrollbarThemeClient, const IntR ect&, const Vector<IntRect>&);	63 void paintGivenTickmarks(GraphicsContext, ScrollbarThemeClient, const IntR ect&, const Vector<IntRect>&);

66	64

67 RefPtr<Pattern> m_overhangPattern;	65 RefPtr<Pattern> m_overhangPattern;

68 };	66 };

69	67

70 }	68 }

71	69

72 #endif // ScrollbarThemeMacCommon_h	70 #endif // ScrollbarThemeMacCommon_h

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