text: <?xml version="1.0"?>
  <?xml-stylesheet href="chrome://global/skin" type="text/css"?>
  <?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
                   type="text/css"?>
  <!--
  https://bugzilla.mozilla.org/show_bug.cgi?id=990812
  -->
  <window title="Mozilla Bug 990812"
    xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
    onload="start();">
    <label value="Mozilla Bug 990812"/>
    <!-- test code goes here -->
    <script type="application/javascript"><![CDATA[
  
      var FRAME_SCRIPT = "data:,addMessageListener('test', function (msg) {" +
                         "sendSyncMessage('test', msg.data)})";
  
      var Cc = Components.classes;
      var Ci = Components.interfaces;
      var globalMM = Cc["@mozilla.org/globalmessagemanager;1"]
                       .getService(Ci.nsIMessageListenerManager);
  
      function is(val, exp, msg) {
        opener.wrappedJSObject.is(val, exp, msg);
      }
  
      function promiseMessage(type, mm) {
        var order = [type, "window", "global"];
  
        return new Promise(function (resolve) {
          mm.addMessageListener("test", function onMessage(msg) {
            is(msg.data, order.shift(), "correct message " + msg.data);
  
            if (order.length == 0) {
              mm.removeMessageListener("test", onMessage);
              resolve();
            }
          });
        });
      }
  
      /**
       * Ensures that broadcasting an async message does only reach descendants
       * of a specific message manager and respects message manager groups.
       */
      function start() {
        var mm1 = document.querySelector("browser").messageManager;
        var promise1 = promiseMessage("group1", mm1);
        mm1.loadFrameScript(FRAME_SCRIPT, true);
  
        var mm2 = document.querySelector("browser + browser").messageManager;
        var promise2 = promiseMessage("group2", mm2);
        mm2.loadFrameScript(FRAME_SCRIPT, true);
  
        getGroupMessageManager("test1").broadcastAsyncMessage("test", "group1");
        getGroupMessageManager("test2").broadcastAsyncMessage("test", "group2");
        messageManager.broadcastAsyncMessage("test", "window");
        globalMM.broadcastAsyncMessage("test", "global");
  
        Promise.all([promise1, promise2]).then(function () {
          opener.setTimeout("next()");
          window.close();
        });
      }
  
    ]]></script>
  
    <browser messagemanagergroup="test1" type="content-targetable" src="about:mozilla" />
    <browser messagemanagergroup="test2" type="content-targetable" src="about:mozilla" />
  
  </window>
  