docs: function (widget, domEvt) {
                  if (!this._cfgOk) {
                      return;
                  }
                  if (this._popup) {
                      this._popup.closeOnMouseOut(domEvt);
                  }
                  if (this._showTimeout) {
                      timer.cancelCallback(this._showTimeout);
                      this._showTimeout = null;
                  }
              }