AccessibilityRole AccessibilityMathMLElement::determineAccessibilityRole()
{
if (!m_renderer)
return UnknownRole;
if ((m_ariaRole = determineAriaRoleAttribute()) != UnknownRole)
return m_ariaRole;
Node* node = m_renderer->node();
if (node && node->hasTagName(MathMLNames::mathTag))
return DocumentMathRole;
// It's not clear which role a platform should choose for a math element.
// Declaring a math element role should give flexibility to platforms to choose.
return MathElementRole;
}
AccessibilityRole AccessibilitySVGElement::determineAccessibilityRole()
{
if ((m_ariaRole = determineAriaRoleAttribute()) != AccessibilityRole::Unknown)
return m_ariaRole;
Element* svgElement = element();
if (m_renderer->isSVGShape() || m_renderer->isSVGPath() || m_renderer->isSVGImage() || is<SVGUseElement>(svgElement))
return AccessibilityRole::Image;
if (m_renderer->isSVGForeignObject() || is<SVGGElement>(svgElement))
return AccessibilityRole::Group;
if (m_renderer->isSVGText())
return AccessibilityRole::SVGText;
if (m_renderer->isSVGTextPath())
return AccessibilityRole::SVGTextPath;
if (m_renderer->isSVGTSpan())
return AccessibilityRole::SVGTSpan;
if (is<SVGAElement>(svgElement))
return AccessibilityRole::WebCoreLink;
return AccessibilityRenderObject::determineAccessibilityRole();
}
