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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 * | 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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711 | 711 |
712 bool AXObject::supportsRangeValue() const | 712 bool AXObject::supportsRangeValue() const |
713 { | 713 { |
714 return isProgressIndicator() | 714 return isProgressIndicator() |
715 || isMeter() | 715 || isMeter() |
716 || isSlider() | 716 || isSlider() |
717 || isScrollbar() | 717 || isScrollbar() |
718 || isSpinButton(); | 718 || isSpinButton(); |
719 } | 719 } |
720 | 720 |
721 bool AXObject::supportsSetSizeAndPosInSet() const | |
722 { | |
723 AXObject* parent = parentObject(); | |
724 if (!parent) | |
725 return false; | |
726 | |
727 int role = roleValue(); | |
728 int parentRole = parent->roleValue(); | |
729 | |
730 if ((role == ListBoxOptionRole && parentRole == ListBoxRole) | |
731 || (role == ListItemRole && parentRole == ListRole) | |
732 || (role == MenuItemRole && parentRole == MenuRole) | |
733 || (role == RadioButtonRole && parentRole == RadioGroupRole) | |
734 || (role == TabRole && parentRole == TabListRole) | |
735 || (role == TreeItemRole && parentRole == TreeRole)) | |
736 return true; | |
737 | |
738 return false; | |
739 } | |
740 | |
741 int AXObject::indexInParent() const | |
742 { | |
743 | |
744 const auto& siblings = parentObject()->children(); | |
dmazzoni
2015/04/16 17:19:48
You need to handle the case where parentObject() i
| |
745 int childCount = siblings.size(); | |
746 | |
747 for (int index = 0; index < childCount; ++index) { | |
748 if (siblings[index].get() == this) { | |
749 return index + 1; | |
dmazzoni
2015/04/16 17:19:48
It's very unusual to have 1-based indexes in code.
| |
750 } | |
751 } | |
752 return 0; | |
753 } | |
754 | |
721 void AXObject::ariaTreeRows(AccessibilityChildrenVector& result) | 755 void AXObject::ariaTreeRows(AccessibilityChildrenVector& result) |
722 { | 756 { |
723 for (const auto& child : children()) { | 757 for (const auto& child : children()) { |
724 // Add tree items as the rows. | 758 // Add tree items as the rows. |
725 if (child->roleValue() == TreeItemRole) | 759 if (child->roleValue() == TreeItemRole) |
726 result.append(child); | 760 result.append(child); |
727 | 761 |
728 // Now see if this item also has rows hiding inside of it. | 762 // Now see if this item also has rows hiding inside of it. |
729 child->ariaTreeRows(result); | 763 child->ariaTreeRows(result); |
730 } | 764 } |
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1299 } | 1333 } |
1300 | 1334 |
1301 const AtomicString& AXObject::internalRoleName(AccessibilityRole role) | 1335 const AtomicString& AXObject::internalRoleName(AccessibilityRole role) |
1302 { | 1336 { |
1303 static const Vector<AtomicString>* internalRoleNameVector = createInternalRo leNameVector(); | 1337 static const Vector<AtomicString>* internalRoleNameVector = createInternalRo leNameVector(); |
1304 | 1338 |
1305 return internalRoleNameVector->at(role); | 1339 return internalRoleNameVector->at(role); |
1306 } | 1340 } |
1307 | 1341 |
1308 } // namespace blink | 1342 } // namespace blink |
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