code: function _onNodesAdded(nodes) {
          var i;
          for (i = 0; i < nodes.length; i++) {
              //check for Javascript files
              if (Utils.isExternalScript(nodes[i])) {
                  _transport.send(JSON.stringify({
                      method: 'ScriptAdded',
                      src: nodes[i].src
                  }));
              }
              //check for stylesheets
              if (Utils.isExternalStylesheet(nodes[i])) {
                  CSS.checkForStylesheetLoaded(nodes[i].href);
              }
          }
      }
docs: /* process related docs added