supportsARIAOwns  427 Source/core/accessibility/AXObject.cpp         || supportsARIAOwns()
supportsARIAOwns  447 Source/core/accessibility/AXObject.h     virtual bool supportsARIAOwns() const { return false; }
supportsARIAOwns  140 Source/core/accessibility/AXRenderObject.h     virtual bool supportsARIAOwns() const OVERRIDE;