Source/modules/accessibility/AXObject.h - Issue 779513007: Introduce new API ariaAutoComplete() to expose correct state and object attribute.

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Issue 779513007: Introduce new API ariaAutoComplete() to expose correct state and object attribute. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years ago

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« Source/modules/accessibility/AXNodeObject.cpp ('K') | « Source/modules/accessibility/AXNodeObject.cpp ('k') | Source/web/WebAXObject.cpp » ('j') | Source/web/WebAXObject.cpp » ('J')

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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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429 virtual void colorValue(int& r, int& g, int& b) const { r = 0; g = 0; b = 0; }	429 virtual void colorValue(int& r, int& g, int& b) const { r = 0; g = 0; b = 0; }

430 virtual String valueDescription() const { return String(); }	430 virtual String valueDescription() const { return String(); }

431 virtual float valueForRange() const { return 0.0f; }	431 virtual float valueForRange() const { return 0.0f; }

432 virtual float maxValueForRange() const { return 0.0f; }	432 virtual float maxValueForRange() const { return 0.0f; }

433 virtual float minValueForRange() const { return 0.0f; }	433 virtual float minValueForRange() const { return 0.0f; }

434 virtual String stringValue() const { return String(); }	434 virtual String stringValue() const { return String(); }

435 virtual const AtomicString& textInputType() const { return nullAtom; }	435 virtual const AtomicString& textInputType() const { return nullAtom; }

436	436

437 // ARIA attributes.	437 // ARIA attributes.

438 virtual AXObject* activeDescendant() const { return 0; }	438 virtual AXObject* activeDescendant() const { return 0; }

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

439 virtual String ariaDescribedByAttribute() const { return String(); }	440 virtual String ariaDescribedByAttribute() const { return String(); }

440 virtual void ariaFlowToElements(AccessibilityChildrenVector&) const { }	441 virtual void ariaFlowToElements(AccessibilityChildrenVector&) const { }

441 virtual void ariaControlsElements(AccessibilityChildrenVector&) const { }	442 virtual void ariaControlsElements(AccessibilityChildrenVector&) const { }

442 virtual void ariaDescribedbyElements(AccessibilityChildrenVector& describedb y) const { };	443 virtual void ariaDescribedbyElements(AccessibilityChildrenVector& describedb y) const { };

443 virtual void ariaLabelledbyElements(AccessibilityChildrenVector& labelledby) const { };	444 virtual void ariaLabelledbyElements(AccessibilityChildrenVector& labelledby) const { };

444 virtual void ariaOwnsElements(AccessibilityChildrenVector& owns) const { };	445 virtual void ariaOwnsElements(AccessibilityChildrenVector& owns) const { };

445 virtual bool ariaHasPopup() const { return false; }	446 virtual bool ariaHasPopup() const { return false; }

446 bool ariaIsMultiline() const;	447 bool ariaIsMultiline() const;

447 virtual String ariaLabeledByAttribute() const { return String(); }	448 virtual String ariaLabeledByAttribute() const { return String(); }

448 bool ariaPressedIsPresent() const;	449 bool ariaPressedIsPresent() const;

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610 // functions called here may only search up the tree (ancestors), not down.	611 // functions called here may only search up the tree (ancestors), not down.

611 void updateCachedAttributeValuesIfNeeded() const;	612 void updateCachedAttributeValuesIfNeeded() const;

612 };	613 };

613	614

614 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \	615 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \

615 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.pred icate)	616 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.pred icate)

616	617

617 } // namespace blink	618 } // namespace blink

618	619

619 #endif // AXObject_h	620 #endif // AXObject_h

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