Source/modules/accessibility/AXObject.h - Issue 863283005: Support aria-dropeffect attribute.

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Issue 863283005: Support aria-dropeffect attribute. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 11 months ago

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1 /*	1 /*

2 * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved.	2 * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved.

3 * Copyright (C) 2008 Nuanti Ltd.	3 * Copyright (C) 2008 Nuanti Ltd.

4 *	4 *

5 * Redistribution and use in source and binary forms, with or without	5 * Redistribution and use in source and binary forms, with or without

6 * modification, are permitted provided that the following conditions	6 * modification, are permitted provided that the following conditions

7 * are met:	7 * are met:

8 *	8 *

9 * 1. Redistributions of source code must retain the above copyright	9 * 1. Redistributions of source code must retain the above copyright

10 * notice, this list of conditions and the following disclaimer.	10 * notice, this list of conditions and the following disclaimer.

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449 virtual float maxValueForRange() const { return 0.0f; }	449 virtual float maxValueForRange() const { return 0.0f; }

450 virtual float minValueForRange() const { return 0.0f; }	450 virtual float minValueForRange() const { return 0.0f; }

451 virtual String placeholder() const { return String(); }	451 virtual String placeholder() const { return String(); }

452 virtual String stringValue() const { return String(); }	452 virtual String stringValue() const { return String(); }

453 virtual const AtomicString& textInputType() const { return nullAtom; }	453 virtual const AtomicString& textInputType() const { return nullAtom; }

454	454

455 // ARIA attributes.	455 // ARIA attributes.

456 virtual AXObject* activeDescendant() const { return 0; }	456 virtual AXObject* activeDescendant() const { return 0; }

457 virtual String ariaAutoComplete() const { return String(); }	457 virtual String ariaAutoComplete() const { return String(); }

458 virtual String ariaDescribedByAttribute() const { return String(); }	458 virtual String ariaDescribedByAttribute() const { return String(); }

	459 virtual const AtomicString& ariaDropEffect() const { return nullAtom; }

459 virtual void ariaFlowToElements(AccessibilityChildrenVector&) const { }	460 virtual void ariaFlowToElements(AccessibilityChildrenVector&) const { }

460 virtual void ariaControlsElements(AccessibilityChildrenVector&) const { }	461 virtual void ariaControlsElements(AccessibilityChildrenVector&) const { }

461 virtual void ariaDescribedbyElements(AccessibilityChildrenVector& describedb y) const { };	462 virtual void ariaDescribedbyElements(AccessibilityChildrenVector& describedb y) const { };

462 virtual void ariaLabelledbyElements(AccessibilityChildrenVector& labelledby) const { };	463 virtual void ariaLabelledbyElements(AccessibilityChildrenVector& labelledby) const { };

463 virtual void ariaOwnsElements(AccessibilityChildrenVector& owns) const { };	464 virtual void ariaOwnsElements(AccessibilityChildrenVector& owns) const { };

464 virtual bool ariaHasPopup() const { return false; }	465 virtual bool ariaHasPopup() const { return false; }

465 bool ariaIsMultiline() const;	466 bool ariaIsMultiline() const;

466 virtual String ariaLabeledByAttribute() const { return String(); }	467 virtual String ariaLabeledByAttribute() const { return String(); }

467 bool ariaPressedIsPresent() const;	468 bool ariaPressedIsPresent() const;

468 virtual AccessibilityRole ariaRoleAttribute() const { return UnknownRole; }	469 virtual AccessibilityRole ariaRoleAttribute() const { return UnknownRole; }

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633 // functions called here may only search up the tree (ancestors), not down.	634 // functions called here may only search up the tree (ancestors), not down.

634 void updateCachedAttributeValuesIfNeeded() const;	635 void updateCachedAttributeValuesIfNeeded() const;

635 };	636 };

636	637

637 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \	638 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \

638 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.pred icate)	639 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.pred icate)

639	640

640 } // namespace blink	641 } // namespace blink

641	642

642 #endif // AXObject_h	643 #endif // AXObject_h

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