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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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702 AXNameFrom tmpNameFrom; | 702 AXNameFrom tmpNameFrom; |
703 return axObj.textAlternative(true, inAriaLabelledByTraversal, visited, | 703 return axObj.textAlternative(true, inAriaLabelledByTraversal, visited, |
704 tmpNameFrom, nullptr, nullptr); | 704 tmpNameFrom, nullptr, nullptr); |
705 } | 705 } |
706 | 706 |
707 bool AXObject::isHiddenForTextAlternativeCalculation() const { | 707 bool AXObject::isHiddenForTextAlternativeCalculation() const { |
708 if (equalIgnoringCase(getAttribute(aria_hiddenAttr), "false")) | 708 if (equalIgnoringCase(getAttribute(aria_hiddenAttr), "false")) |
709 return false; | 709 return false; |
710 | 710 |
711 if (getLayoutObject()) | 711 if (getLayoutObject()) |
712 return getLayoutObject()->style()->visibility() != EVisibility::Visible; | 712 return getLayoutObject()->style()->visibility() != EVisibility::kVisible; |
713 | 713 |
714 // This is an obscure corner case: if a node has no LayoutObject, that means | 714 // This is an obscure corner case: if a node has no LayoutObject, that means |
715 // it's not rendered, but we still may be exploring it as part of a text | 715 // it's not rendered, but we still may be exploring it as part of a text |
716 // alternative calculation, for example if it was explicitly referenced by | 716 // alternative calculation, for example if it was explicitly referenced by |
717 // aria-labelledby. So we need to explicitly call the style resolver to check | 717 // aria-labelledby. So we need to explicitly call the style resolver to check |
718 // whether it's invisible or display:none, rather than relying on the style | 718 // whether it's invisible or display:none, rather than relying on the style |
719 // cached in the LayoutObject. | 719 // cached in the LayoutObject. |
720 Document* doc = getDocument(); | 720 Document* doc = getDocument(); |
721 if (doc && doc->frame() && getNode() && getNode()->isElementNode()) { | 721 if (doc && doc->frame() && getNode() && getNode()->isElementNode()) { |
722 RefPtr<ComputedStyle> style = | 722 RefPtr<ComputedStyle> style = |
723 doc->ensureStyleResolver().styleForElement(toElement(getNode())); | 723 doc->ensureStyleResolver().styleForElement(toElement(getNode())); |
724 return style->display() == EDisplay::None || | 724 return style->display() == EDisplay::None || |
725 style->visibility() != EVisibility::Visible; | 725 style->visibility() != EVisibility::kVisible; |
726 } | 726 } |
727 | 727 |
728 return false; | 728 return false; |
729 } | 729 } |
730 | 730 |
731 String AXObject::ariaTextAlternative(bool recursive, | 731 String AXObject::ariaTextAlternative(bool recursive, |
732 bool inAriaLabelledByTraversal, | 732 bool inAriaLabelledByTraversal, |
733 AXObjectSet& visited, | 733 AXObjectSet& visited, |
734 AXNameFrom& nameFrom, | 734 AXNameFrom& nameFrom, |
735 AXRelatedObjectVector* relatedObjects, | 735 AXRelatedObjectVector* relatedObjects, |
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1739 } | 1739 } |
1740 | 1740 |
1741 DEFINE_TRACE(AXObject) { | 1741 DEFINE_TRACE(AXObject) { |
1742 visitor->trace(m_children); | 1742 visitor->trace(m_children); |
1743 visitor->trace(m_parent); | 1743 visitor->trace(m_parent); |
1744 visitor->trace(m_cachedLiveRegionRoot); | 1744 visitor->trace(m_cachedLiveRegionRoot); |
1745 visitor->trace(m_axObjectCache); | 1745 visitor->trace(m_axObjectCache); |
1746 } | 1746 } |
1747 | 1747 |
1748 } // namespace blink | 1748 } // namespace blink |
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