Source/core/accessibility/AccessibilitySlider.h - Issue 14740025: Simplify and add caching for accessible bounding box calculation.

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Issue 14740025: Simplify and add caching for accessible bounding box calculation. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 7 years, 7 months ago

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1 /*	1 /*

2 * Copyright (C) 2009 Apple Inc. All rights reserved.	2 * Copyright (C) 2009 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 *	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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40	40

41 public:	41 public:

42 static PassRefPtr<AccessibilitySlider> create(RenderObject*);	42 static PassRefPtr<AccessibilitySlider> create(RenderObject*);

43 virtual ~AccessibilitySlider() { }	43 virtual ~AccessibilitySlider() { }

44	44

45 protected:	45 protected:

46 explicit AccessibilitySlider(RenderObject*);	46 explicit AccessibilitySlider(RenderObject*);

47	47

48 private:	48 private:

49 HTMLInputElement* element() const;	49 HTMLInputElement* element() const;

50 virtual AccessibilityObject* elementAccessibilityHitTest(const IntPoint&) co nst;	50 virtual AccessibilityObject* elementAccessibilityHitTest(const IntPoint&);

51	51

52 virtual AccessibilityRole roleValue() const { return SliderRole; }	52 virtual AccessibilityRole roleValue() const { return SliderRole; }

53 virtual bool isSlider() const { return true; }	53 virtual bool isSlider() const { return true; }

54 virtual bool isInputSlider() const { return true; }	54 virtual bool isInputSlider() const { return true; }

55 virtual bool isControl() const { return true; }	55 virtual bool isControl() const { return true; }

56	56

57 virtual void addChildren();	57 virtual void addChildren();

58	58

59 virtual bool canSetValueAttribute() const { return true; }	59 virtual bool canSetValueAttribute() const { return true; }

60 const AtomicString& getAttribute(const QualifiedName& attribute) const;	60 const AtomicString& getAttribute(const QualifiedName& attribute) const;

61	61

62 virtual void setValue(const String&);	62 virtual void setValue(const String&);

63 virtual float valueForRange() const;	63 virtual float valueForRange() const;

64 virtual float maxValueForRange() const;	64 virtual float maxValueForRange() const;

65 virtual float minValueForRange() const;	65 virtual float minValueForRange() const;

66 virtual AccessibilityOrientation orientation() const;	66 virtual AccessibilityOrientation orientation();

67 };	67 };

68	68

69 class AccessibilitySliderThumb : public AccessibilityMockObject {	69 class AccessibilitySliderThumb : public AccessibilityMockObject {

70	70

71 public:	71 public:

72 static PassRefPtr<AccessibilitySliderThumb> create();	72 static PassRefPtr<AccessibilitySliderThumb> create();

73 virtual ~AccessibilitySliderThumb() { }	73 virtual ~AccessibilitySliderThumb() { }

74	74

75 virtual AccessibilityRole roleValue() const { return SliderThumbRole; }	75 virtual AccessibilityRole roleValue() const { return SliderThumbRole; }

76	76

77 virtual LayoutRect elementRect() const;	77 virtual LayoutRect elementRect();

78	78

79 private:	79 private:

80 AccessibilitySliderThumb();	80 AccessibilitySliderThumb();

81	81

82 virtual bool computeAccessibilityIsIgnored() const;	82 virtual bool computeAccessibilityIsIgnored() const;

83 };	83 };

84	84

85	85

86 } // namespace WebCore	86 } // namespace WebCore

87	87

88 #endif // AccessibilitySlider_h	88 #endif // AccessibilitySlider_h

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