text: var port = chrome.runtime.connect();
  var code = document.getElementById('raw_data');
  
  function initSource() {
      var bgPage = chrome.extension.getBackgroundPage();
      bgPage.getRawDataURL();
  
      port.postMessage({
          onSourceInit: true
      });
  
      port.onMessage.addListener(function (msg) {
          if (msg.loadRawData) {
              var rawData = msg.rawData;
              if (rawData) {
                  if (code) {
                      code.innerHTML = JSON.stringify(JSON.parse(rawData));
                  }
              }
          }
      });
  }
  
  addEventListener('load', initSource, false);
  