code: function (domEvtWrapper) {
              if (domEvtWrapper.keyCode === 32) {
                  domEvtWrapper.charCode = 32;
              }
              if (this._isShiftF10Pressed(domEvtWrapper)) {
                  this._toggleDropdown();
                  return;
              }
              this._handleKey(domEvtWrapper);
          }
docs: DOM Event raised when a key is pressed while the focus is on the calendar.
  @param {aria.templates.DomEventWrapper} domEvtWrapper event