code: function(){
              //this._domParser = new DOMParser();
              this._domParser = modules.domUtils.getDOMParser();
              // do not use a head tag it does not work with IE9
              this._html = '<base id="base" href=""></base><a id="link" href=""></a>';
              this._nodes = this._domParser.parseFromString( this._html, 'text/html' );
              this._baseNode =  modules.domUtils.getElementById(this._nodes,'base');
              this._linkNode =  modules.domUtils.getElementById(this._nodes,'link');
          }
docs: creates DOM objects needed to resolve URLs