Source/modules/accessibility/AXObject.h - Issue 1071483002: Implement aria properties setsize and posinset.

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Issue 1071483002: Implement aria properties setsize and posinset. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Comments incorporated Created 5 years, 8 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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550 virtual AccessibilityOptionalBool isAriaGrabbed() const { return OptionalBoo lUndefined; }	550 virtual AccessibilityOptionalBool isAriaGrabbed() const { return OptionalBoo lUndefined; }

551 virtual bool isPresentationalChildOfAriaRole() const { return false; }	551 virtual bool isPresentationalChildOfAriaRole() const { return false; }

552 virtual bool shouldFocusActiveDescendant() const { return false; }	552 virtual bool shouldFocusActiveDescendant() const { return false; }

553 bool supportsARIAAttributes() const;	553 bool supportsARIAAttributes() const;

554 virtual bool supportsARIADragging() const { return false; }	554 virtual bool supportsARIADragging() const { return false; }

555 virtual bool supportsARIADropping() const { return false; }	555 virtual bool supportsARIADropping() const { return false; }

556 virtual bool supportsARIAFlowTo() const { return false; }	556 virtual bool supportsARIAFlowTo() const { return false; }

557 virtual bool supportsARIAOwns() const { return false; }	557 virtual bool supportsARIAOwns() const { return false; }

558 bool supportsRangeValue() const;	558 bool supportsRangeValue() const;

559 virtual SortDirection sortDirection() const { return SortDirectionUndefined; }	559 virtual SortDirection sortDirection() const { return SortDirectionUndefined; }

	560 int indexInParent() const;
	dmazzoni 2015/04/16 17:19:48 Add a comment saying this is 0-based. Add a comment saying this is 0-based.
	561 virtual int posInSet() const { return 0; }
	dmazzoni 2015/04/16 17:19:48 Add a comment saying that this is the 1-based posi Add a comment saying that this is the 1-based position.
	562 virtual int setSize() const { return 0; }

	563 bool supportsSetSizeAndPosInSet() const;

560	564

561 // ARIA trees.	565 // ARIA trees.

562 // Used by an ARIA tree to get all its rows.	566 // Used by an ARIA tree to get all its rows.

563 void ariaTreeRows(AccessibilityChildrenVector&);	567 void ariaTreeRows(AccessibilityChildrenVector&);

564	568

565 // ARIA live-region features.	569 // ARIA live-region features.

566 bool isLiveRegion() const;	570 bool isLiveRegion() const;

567 const AXObject* liveRegionRoot() const;	571 const AXObject* liveRegionRoot() const;

568 virtual const AtomicString& liveRegionStatus() const { return nullAtom; }	572 virtual const AtomicString& liveRegionStatus() const { return nullAtom; }

569 virtual const AtomicString& liveRegionRelevant() const { return nullAtom; }	573 virtual const AtomicString& liveRegionRelevant() const { return nullAtom; }

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717 static bool includesARIAWidgetRole(const String&);	721 static bool includesARIAWidgetRole(const String&);

718 static bool hasInteractiveARIAAttribute(const Element&);	722 static bool hasInteractiveARIAAttribute(const Element&);

719 };	723 };

720	724

721 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \	725 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \

722 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.pred icate)	726 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.pred icate)

723	727

724 } // namespace blink	728 } // namespace blink

725	729

726 #endif // AXObject_h	730 #endif // AXObject_h

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