michael@0: var t = async_test(document.title);
michael@0: 
michael@0: var frameLoadsPending = 2;
michael@0: 
michael@0: var callMasterFrame = true;
michael@0: var testDone = false;
michael@0: 
michael@0: var masterFrameOrigin = "";
michael@0: var slaveFrameOrigin = "";
michael@0: 
michael@0: var failureRegExp = new RegExp("^FAILURE");
michael@0: 
michael@0: const framePath = "/tests/dom/tests/mochitest/localstorage/";
michael@0: 
michael@0: window.addEventListener("message", onMessageReceived, false);
michael@0: 
michael@0: function onMessageReceived(event)
michael@0: {
michael@0:   switch (event.data)
michael@0:   {
michael@0:     // Indication of the frame onload event
michael@0:     case "frame loaded":
michael@0:       if (--frameLoadsPending)
michael@0:         break;
michael@0: 
michael@0:       // Just fall through...
michael@0: 
michael@0:     // Indication of successfully finished step of a test
michael@0:     case "perf":
michael@0:       if (callMasterFrame)
michael@0:         masterFrame.postMessage("step", masterFrameOrigin);
michael@0:       else
michael@0:         slaveFrame.postMessage("step", slaveFrameOrigin);
michael@0:       callMasterFrame = !callMasterFrame;
michael@0:       break;
michael@0: 
michael@0:     // Indication of all test parts finish (from any of the frames)
michael@0:     case "done":
michael@0:       if (testDone)
michael@0:         break;
michael@0: 
michael@0:       testDone = true;
michael@0:       t.done();
michael@0:       break;
michael@0: 
michael@0:     // Any other message indicates error, succes or todo message of a test
michael@0:     default:
michael@0:       t.step(function() {
michael@0:         assert_true(!event.data.match(failureRegExp), event.data);
michael@0:       });
michael@0:       break;
michael@0:   }
michael@0: }