Index: Source/modules/accessibility/AXListBoxOption.cpp |
diff --git a/Source/modules/accessibility/AXListBoxOption.cpp b/Source/modules/accessibility/AXListBoxOption.cpp |
index 58a91d3a8961d74c081a87413373c69a193e9678..ae3e4afc062ed7ef56f56429f8d4ca5289a46083 100644 |
--- a/Source/modules/accessibility/AXListBoxOption.cpp |
+++ b/Source/modules/accessibility/AXListBoxOption.cpp |
@@ -58,9 +58,33 @@ AccessibilityRole AXListBoxOption::roleValue() const |
AccessibilityRole ariaRole = ariaRoleAttribute(); |
if (ariaRole != UnknownRole) |
return ariaRole; |
+ |
+ // http://www.w3.org/TR/wai-aria/complete#presentation |
+ // ARIA spec says that the presentation role causes a given element to be treated |
+ // as having no role or to be removed from the accessibility tree, but does not cause the |
+ // content contained within the element to be removed from the accessibility tree. |
+ if (isParentPresentationalRole()) |
+ return StaticTextRole; |
+ |
return ListBoxOptionRole; |
} |
+bool AXListBoxOption::isParentPresentationalRole() const |
+{ |
+ AXObject* parent = parentObject(); |
+ if (!parent) |
+ return false; |
+ |
+ LayoutObject* layoutObject = parent->layoutObject(); |
+ if (!layoutObject) |
+ return false; |
+ |
+ if (layoutObject->isListBox() && parent->hasInheritedPresentationalRole()) |
+ return true; |
+ |
+ return false; |
+} |
+ |
bool AXListBoxOption::isEnabled() const |
{ |
if (!node()) |