code: function (e) {
  			var mode, i;
  			var keyModes = this._keyModes;
  			for (i = keyModes.length - 1 ; i >= 0; i--) {
  				mode = keyModes[i];
  				if (typeof mode.match === "function") { //$NON-NLS-1$
  					var actionID = mode.match(e);
  					if (actionID !== undefined) {
  						return this.invokeAction(actionID);
  					}
  				}
  			}
  			return false;
  		}
docs: ********************************** Actions *****************************************