code: function() {
      // Attach Cell Editor container element as first child of body
      var elCellEditor = document.createElement("div");
      elCellEditor.id = this._sId + "-celleditor";
      elCellEditor.style.display = "none";
      elCellEditor.tabIndex = 0;
      Dom.addClass(elCellEditor, DT.CLASS_EDITOR);
      var elFirstChild = Dom.getFirstChild(document.body);
      if(elFirstChild) {
          elCellEditor = Dom.insertBefore(elCellEditor, elFirstChild);
      }
      else {
          elCellEditor = document.body.appendChild(elCellEditor);
      }
      
      // Internal tracker of Cell Editor values
      var oCellEditor = {};
      oCellEditor.container = elCellEditor;
      oCellEditor.value = null;
      oCellEditor.isActive = false;
      this._oCellEditor = oCellEditor;
  }
docs: Backward compatibility.
  
  @method _initCellEditorEl
  @private
  @deprecated