docs: function (event) {
                  var type = event.type, callbackArray = this._cfg.on[type], callback, returnValue;
                  if (callbackArray) {
                      var wrapped = new ariaTemplatesDomEventWrapper(event);
                      for (var i = 0, listCount = callbackArray.length; i < listCount; i++) {
                          callback = callbackArray[i];
                          returnValue = callback.fn.call(callback.scope, wrapped, callback.args);
                          if (returnValue === false) {
                              break;
                          }
                      }
                      wrapped.$dispose();
                      return returnValue;
                  }
              }