Bug 301398. Fix XUL link accessibility. Part two of fix, to correcly expose xul:link used in the update service. r=parente@cs.unc.edu, sr=bz, a=mkaply

accessible/src/base/nsAccessibilityAtomList.h

@@ -80,6 +80,7 @@ ACCESSIBILITY_ATOM(h6, "h6")
 ACCESSIBILITY_ATOM(img, "img")
 ACCESSIBILITY_ATOM(input, "input")
 ACCESSIBILITY_ATOM(label, "label")
+ACCESSIBILITY_ATOM(link, "link")
 ACCESSIBILITY_ATOM(object, "object")
 ACCESSIBILITY_ATOM(ol, "ol")
 ACCESSIBILITY_ATOM(optgroup, "optgroup")

accessible/src/xul/nsXULTextAccessible.cpp

@@ -158,8 +158,10 @@ PRBool nsXULLinkAccessible::IsALink()
   if (!mTempContent) {
     return PR_FALSE;
   }
-  // not a link if there no href attribute
-  if (!mTempContent->HasAttr(kNameSpaceID_None, nsAccessibilityAtoms::href)) {
+
+  // not a link if there is no href attribute or not on a <link> tag
+  if (!mTempContent->HasAttr(kNameSpaceID_None, nsAccessibilityAtoms::href) &&
+      mTempContent->Tag() != nsAccessibilityAtoms::link) {
     return PR_FALSE;
   }
   // it's a link, but can't detect traversed yet (no ILink interface)