code: function (oEvent) {
  			if (document.activeElement) {
  				var sId = document.activeElement.id;
  				switch (oEvent.key) {
  					case "ArrowRight":
  						this._changeFocusOnButtons(sId);
  						break;
  					case "ArrowLeft":
  						this._changeFocusOnButtons(sId, true);
  						break;
  					case "ArrowUp":
  						this._changeFocusOnButtons(sId, true);
  						break;
  					case "ArrowDown":
  						this._changeFocusOnButtons(sId);
  						break;
  					default:
  						break;
  				}
  			}
  		}
docs: Changes the focus inside the ContextMenu if an Arrowkey is pressed
  Allows Safari users to navigate through the ContextMenu using tab and tab+shift
  @param {jQuery.Event} oEvent the keyboard event