Source/core/platform/ScrollbarThemeClient.h - Issue 16982005: Allow objects without scrollbars to be scrollable

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Side by Side Diff: Source/core/platform/ScrollbarThemeClient.h

Issue 16982005: Allow objects without scrollbars to be scrollable (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fixed ScrollbarGroup pageStep Created 7 years, 4 months ago

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1 /*	1 /*

2 * Copyright (C) 2012 Google Inc. All rights reserved.	2 * Copyright (C) 2012 Google 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 *	7 *

8 * 1. Redistributions of source code must retain the above copyright	8 * 1. Redistributions of source code must retain the above copyright

9 * notice, this list of conditions and the following disclaimer.	9 * notice, this list of conditions and the following disclaimer.

10 * 2. Redistributions in binary form must reproduce the above copyright	10 * 2. Redistributions in binary form must reproduce the above copyright

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65 virtual bool isCustomScrollbar() const = 0;	65 virtual bool isCustomScrollbar() const = 0;

66 virtual ScrollbarOrientation orientation() const = 0;	66 virtual ScrollbarOrientation orientation() const = 0;

67	67

68 virtual int value() const = 0;	68 virtual int value() const = 0;

69 virtual float currentPos() const = 0;	69 virtual float currentPos() const = 0;

70 virtual int visibleSize() const = 0;	70 virtual int visibleSize() const = 0;

71 virtual int totalSize() const = 0;	71 virtual int totalSize() const = 0;

72 virtual int maximum() const = 0;	72 virtual int maximum() const = 0;

73 virtual ScrollbarControlSize controlSize() const = 0;	73 virtual ScrollbarControlSize controlSize() const = 0;

74	74

75 virtual int lineStep() const = 0;

76 virtual int pageStep() const = 0;

77

78 virtual ScrollbarPart pressedPart() const = 0;	75 virtual ScrollbarPart pressedPart() const = 0;

79 virtual ScrollbarPart hoveredPart() const = 0;	76 virtual ScrollbarPart hoveredPart() const = 0;

80	77

81 virtual void styleChanged() = 0;	78 virtual void styleChanged() = 0;

82	79

83 virtual bool enabled() const = 0;	80 virtual bool enabled() const = 0;

84 virtual void setEnabled(bool) = 0;	81 virtual void setEnabled(bool) = 0;

85	82

86 virtual bool isOverlayScrollbar() const = 0;	83 virtual bool isOverlayScrollbar() const = 0;

87	84

88 virtual bool isAlphaLocked() const = 0;	85 virtual bool isAlphaLocked() const = 0;

89 virtual void setIsAlphaLocked(bool) = 0;	86 virtual void setIsAlphaLocked(bool) = 0;

90	87

91 protected:	88 protected:

92 virtual ~ScrollbarThemeClient() { }	89 virtual ~ScrollbarThemeClient() { }

93 };	90 };

94	91

95 } // namespace WebCore	92 } // namespace WebCore

96	93

97 #endif // ScollbarThemeClient_h	94 #endif // ScollbarThemeClient_h

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