michael@0: function setOurState(data) {
michael@0:   x = { data: data, QueryInterface: function(iid) { return this } };
michael@0:   x.wrappedJSObject = x;
michael@0:   setObjectState("bug602838", x);
michael@0: }
michael@0: 
michael@0: function getOurState() {
michael@0:   var data;
michael@0:   getObjectState("bug602838", function(x) {
michael@0:     // x can be null if no one has set any state yet
michael@0:     if (x) {
michael@0:       data = x.wrappedJSObject.data;
michael@0:     }
michael@0:   });
michael@0:   return data;
michael@0: }
michael@0: 
michael@0: function handleRequest(request, response)
michael@0: {
michael@0:   if (request.queryString) {
michael@0:     let blockedResponse = getOurState();
michael@0:     if (typeof(blockedResponse) == "object") {
michael@0:       blockedResponse.finish();
michael@0:       setOurState(null);
michael@0:     } else {
michael@0:       setOurState("unblocked");
michael@0:     }
michael@0:     return;
michael@0:   }
michael@0:   response.setHeader("Cache-Control", "no-cache", false);
michael@0:   response.setHeader("Content-Type", "text/javascript", false);
michael@0:   response.write("ok(asyncRan, 'Async script should have run first.'); firstRan = true;");
michael@0:   if (getOurState() != "unblocked") {
michael@0:     response.processAsync();
michael@0:     setOurState(response);
michael@0:   }
michael@0: }