alse; } : null,
        attachAst: true,
      };

      var baseUri = this.ownerDocument.baseURI;
      var srcUrl  = new URL(this.src, baseUri).toString();
      hydrolysis.Analyzer.analyze(srcUrl, options).then(function(analyzer) {
        this._setLoading(false);
        this._setAnalyzer(analyzer);
      }.bind(this))
      .catch(function(error) {
        console.error('Failed to load source at:', this.src, error);
        console.error(error.stack);
        this._setLoading(false);
        this._setA