var timer; // Place timer in global scope to avoid it getting GC'ed prematurely

function handleRequest(request, response) {
  response.setHeader("Cache-Control", "no-cache", false);
  response.setHeader("Content-Type", "text/html", false);
  response.write("<script src='file_bug568470-script.sjs'></script>");
  response.write("<div id='flushable'>");
  for (var i = 0; i < 2000; i++) {
    response.write("Lorem ipsum dolor sit amet. ");
  }
  response.write("</div>");
  response.bodyOutputStream.flush();
  response.processAsync();
  timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
  timer.initWithCallback(
    function () {
      response.finish();
    },
    1200,
    Ci.nsITimer.TYPE_ONE_SHOT
  );
}