code: function( options ){
  			var baseTag,
  				href;
  
              // use current document to define baseUrl, try/catch needed for IE10+ error
              try {
                  if (!options.baseUrl && this.document && this.document.location) {
                      this.options.baseUrl = this.document.location.href;
                  }
              } catch (e) {
                  // there is no alt action
              }
  
  
  			// find base tag to set baseUrl
  			baseTag = modules.domUtils.querySelector(this.document,'base');
  			if(baseTag) {
  				href = modules.domUtils.getAttribute(baseTag, 'href');
  				if(href){
  					this.options.baseUrl = href;
  				}
  			}
  
  			// get path to rootNode
  			// then clone document
  			// then reset the rootNode to its cloned version in a new document
  			var path,
  				newDocument,
  				newRootNode;
  
  			path = modules.domUtils.getNodePath(this.rootNode);
  			newDocument = modules.domUtils.cloneDocument(this.document);
  			newRootNode = modules.domUtils.getNodeByPath(newDocument, path);
  
  			// check results as early IE fails
  			if(newDocument && newRootNode){
  				this.document = newDocument;
  				this.rootNode = newRootNode;
  			}
  
  			// add includes
  			if(this.addIncludes){
  				this.addIncludes( this.document );
  			}
  
  			return (this.rootNode && this.document);
  		}
docs: prepares DOM before the parse begins
  
  @param  {Object} options
  @return {Boolean}