Bug 1335734 - Make sure ARIA role 'directory' exposes the READONLY state so it doesn't get treated as a widget, r=surkov

MozReview-Commit-ID: 9J90gANe9Ib

--HG--
extra : rebase_source : bdfa84fa07864453ee7e1b4559b90e7d196b7da0

accessible/base/ARIAMap.cpp

@@ -184,7 +184,7 @@ static const nsRoleMapEntry sWAIRoleMaps[] =
     eNoAction,
     eNoLiveAttr,
     eList,
-    kNoReqStates
+    states::READONLY
   },
   { // document
     &nsGkAtoms::document,

accessible/tests/mochitest/states/test_aria.html

@@ -179,6 +179,9 @@
       testStates("aria_treegrid_readonly_cell_inherited", STATE_READONLY, 0,
                  0, EXT_STATE_EDITABLE);
 
+      // aria-readonly on directory
+      testStates("aria_directory", STATE_READONLY);
+
       // aria-selectable
       testStates("aria_selectable_listitem", STATE_SELECTABLE | STATE_SELECTED);
 
@@ -625,5 +628,8 @@
     <div role="row"><div role="gridcell">h</div></div>
   </div>
 
+  <!-- Test that directory is readonly -->
+  <div id="aria_directory" role="directory"></div>
+
 </body>
 </html>