Source/modules/accessibility/AXNodeObject.h - Issue 762783002: Adding a11y support for HTML5 <datalist>

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Issue 762783002: Adding a11y support for HTML5 <datalist> (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Adding support to expose link element which is inside a label element Created 6 years 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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50 protected:	50 protected:

51 // Protected data.	51 // Protected data.

52 AccessibilityRole m_ariaRole;	52 AccessibilityRole m_ariaRole;

53 bool m_childrenDirty;	53 bool m_childrenDirty;

54 #if ENABLE(ASSERT)	54 #if ENABLE(ASSERT)

55 bool m_initialized;	55 bool m_initialized;

56 #endif	56 #endif

57	57

58 virtual bool computeAccessibilityIsIgnored() const override;	58 virtual bool computeAccessibilityIsIgnored() const override;

59 virtual AccessibilityRole determineAccessibilityRole();	59 virtual AccessibilityRole determineAccessibilityRole();

60	60 AccessibilityRole determineAccessibilityRoleUtil();

61 String accessibilityDescriptionForElements(WillBeHeapVector<RawPtrWillBeMemb er<Element> > &elements) const;	61 String accessibilityDescriptionForElements(WillBeHeapVector<RawPtrWillBeMemb er<Element> > &elements) const;

62 void alterSliderValue(bool increase);	62 void alterSliderValue(bool increase);

63 String ariaAccessibilityDescription() const;	63 String ariaAccessibilityDescription() const;

64 void ariaLabeledByElements(WillBeHeapVector<RawPtrWillBeMember<Element> >& e lements) const;	64 void ariaLabeledByElements(WillBeHeapVector<RawPtrWillBeMember<Element> >& e lements) const;

65 void changeValueByStep(bool increase);	65 void changeValueByStep(bool increase);

66 AccessibilityRole determineAriaRoleAttribute() const;	66 AccessibilityRole determineAriaRoleAttribute() const;

67 void elementsFromAttribute(WillBeHeapVector<RawPtrWillBeMember<Element> >& e lements, const QualifiedName&) const;	67 void elementsFromAttribute(WillBeHeapVector<RawPtrWillBeMember<Element> >& e lements, const QualifiedName&) const;

68 bool hasContentEditableAttributeSet() const;	68 bool hasContentEditableAttributeSet() const;

69 bool isDescendantOfBarrenParent() const;	69 bool isDescendantOfBarrenParent() const;

70 // This returns true if it's focusable but it's not content editable and it' s not a control or ARIA control.	70 // This returns true if it's focusable but it's not content editable and it' s not a control or ARIA control.

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197 void changeValueByPercent(float percentChange);	197 void changeValueByPercent(float percentChange);

198 float stepValueForRange() const;	198 float stepValueForRange() const;

199 AXObject* findChildWithTagName(const HTMLQualifiedName&) const;	199 AXObject* findChildWithTagName(const HTMLQualifiedName&) const;

200 };	200 };

201	201

202 DEFINE_AX_OBJECT_TYPE_CASTS(AXNodeObject, isAXNodeObject());	202 DEFINE_AX_OBJECT_TYPE_CASTS(AXNodeObject, isAXNodeObject());

203	203

204 } // namespace blink	204 } // namespace blink

205	205

206 #endif // AXNodeObject_h	206 #endif // AXNodeObject_h

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