tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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bug1769155.sjs (1067B)

      1 function waitForTrue(state) {
      2   return new Promise(resolve => {
      3     let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
      4     timer.init(
      5       () => {
      6         if (getState(state) == "true") {
      7           timer.cancel();
      8           resolve();
      9         }
     10       },
     11       400,
     12       Ci.nsITimer.TYPE_REPEATING_SLACK
     13     );
     14   });
     15 }
     16 function handleRequest(request, response) {
     17   response.processAsync();
     18 
     19   if (request.queryString != "stop") {
     20     // This is called from a synchronous XHR that we want to block until
     21     // we get a stop notification.
     22     waitForTrue("stop").then(() => {
     23       response.write("");
     24       response.finish();
     25 
     26       // Signal the other connection that we've closed the connection
     27       // for the synchronous XHR.
     28       setState("stopped", "true");
     29     });
     30   } else {
     31     // Close the connection for the synchronous XHR.
     32     setState("stop", "true");
     33 
     34     // Let's wait until we've actually closed the connection for the XHR.
     35     waitForTrue("stopped").then(() => {
     36       response.write("");
     37       response.finish();
     38     });
     39   }
     40 }