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cfleizach@apple.com authored
https://bugs.webkit.org/show_bug.cgi?id=113939 Reviewed by Simon Fraser. Source/WebCore: SVG group containers are currently not exposed in the AX tree. When an SVG element has a <title> child, that is not being used for the AX label. When hit-testing, from Accessibility, SVG groups are never returned. All these issues are fixed for Mac and iOS. There are two tests because right now iOS skips all the top-level accessibility tests due to fundamental architectural differences. Tests: accessibility/svg-group-element-with-title.html platform/iphone-simulator/accessibility/svg-group-element-with-title.html * accessibility/AccessibilityNodeObject.cpp: (WebCore::AccessibilityNodeObject::alternativeText): (WebCore::AccessibilityNodeObject::accessibilityDescription): * accessibility/AccessibilityRenderObject.cpp: (WebCore::AccessibilityRenderObject::accessibilityHitTest): (WebCore::AccessibilityRenderObject::determineAccessibilityRole): * accessibility/ios/WebAccessibilityObjectWrapperIOS.mm: (-[WebAccessibilityObjectWrapper isSVGGroupElement]): (-[WebAccessibilityObjectWrapper determineIsAccessibilityElement]): (-[WebAccessibilityObjectWrapper accessibilityClickPoint]): * rendering/HitTestRequest.h: Add a new option, AccessibilityHitTest, that will allow us to override normal behavior. * rendering/svg/RenderSVGContainer.cpp: (WebCore::RenderSVGContainer::nodeAtFloatPoint): Allow a SVG group to be the node at a point, for accessibility hit tests. Tools: Implement axController.elementAtPoint for iOS. Implement a correct version of clickPoint for iOS. * DumpRenderTree/ios/AccessibilityControllerIOS.mm: (AccessibilityController::elementAtPoint): * DumpRenderTree/ios/AccessibilityUIElementIOS.mm: (AccessibilityUIElement::clickPointX): (AccessibilityUIElement::clickPointY): LayoutTests: * accessibility/svg-group-element-with-title-expected.txt: Added. * accessibility/svg-group-element-with-title.html: Added. * platform/iphone-simulator/accessibility/svg-group-element-with-title-expected.txt: Added. * platform/iphone-simulator/accessibility/svg-group-element-with-title.html: Added. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147802 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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