docs: function (event) {
                  if (!this._enabled) {
                      return;
                  }
                  event = new ariaDomEvent(event);
                  if (ariaCoreBrowser.isSafari) {
                      event.ctrlKey = this._safariCtrlKey;
                  }
                  // ctrl right click only
                  if (event.ctrlKey) {
                      // stop default behaviour, like opening real
                      // contextual menu
                      event.stopPropagation();
                      event.preventDefault();
                      var target = event.target;
                      this.__callContextualMenu(target, event.clientX, event.clientY);
                      event.$dispose();
                      return false;
                  }
                  event.$dispose();
              }