OAA WIDGET_6: Child roles must be contained by the proper parent role

The role %1$S must be contained by an element with role %2$S.

None

*[@role]

None

   function (ruleContext) {
      var passed = true;
      var roleNameArr = new Array();

      //Get the role value
      var role = ruleContext.getAttribute("role");
      // - a role value of null indicates no role attribute is present in (FF,Opera, Safari, Chrome).
      // - '' value indicates the role is set to an empty string for all browsers except
      //      IE which also returns '' if no role attribute is present
      // neither of these values allow for unsupported state to be tested
          
      // Make sure the role value is consistent with IE as you don't want to push a null on the stack
      if (role==null)
         role='';

      var designPatterns = OpenAjax.a11y.aria.designPatterns;
      // If there is a valid role and the role is required to have a container check to make sure the role is housed in the appropiate container
      if (role != '' && designPatterns[role] && designPatterns[role].container != null) {
         for(var i=0; i< designPatterns[role].container.length; i++) {
            var xp = "parent::*[@role='" + designPatterns[role].container[i] + "']"; // SMF TODO get direct children only, this includes grandchildren
            var xpathResult = OpenAjax.a11y.xpath.evaluate(xp, ruleContext, util.defaultNSResolver, OpenAjax.a11y.xpath.XPathResult.ANY_TYPE, null);
            var r = xpathResult.iterateNext();
            if (!r) roleNameArr.push(designPatterns[role].container[i]);
         }
      }
      var retMsg = new Array();
      retMsg.push (role);
      retMsg.push (roleNameArr.toString());
      var passed = roleNameArr.length == 0;
      return new ValidationResult(passed, [ruleContext], '', '', retMsg);
   }