text: // TODO(vojta): Make refresh work
  // notify of page refreshes
  chrome.extension.onConnect.addListener(function(port) {
    port.onMessage.addListener(function (msg) {
      if (msg.action === 'register') {
        var respond = function (tabId, changeInfo, tab) {
          if (tabId !== msg.inspectedTabId) {
            return;
          }
          port.postMessage('refresh');
        };
  
        chrome.tabs.onUpdated.addListener(respond);
        port.onDisconnect.addListener(function () {
          chrome.tabs.onUpdated.removeListener(respond);
        });
      }
    });
  });
  