docs: function (stateName) {
              this.$Frame.changeState.call(this, stateName);
              this._computeSize();
              var cfg = this._cfg;
              var state = cfg.stateObject;
              var domElt = this._domElt;
              var sizeInfo = {
                  className : "xSimpleFrame " + this._cssPrefix + "frame " + this._cfg.cssClass
              };
              this._appendInnerSizeInfo(sizeInfo);
              domElt.style.width = sizeInfo.width;
              domElt.style.height = sizeInfo.height;
              if (this._verticalAlignApplied) {
                  domElt.style.lineHeight = sizeInfo.height;
                  domElt.style.verticalAlign = state.verticalAlign;
              }
              domElt.className = sizeInfo.className;
          }