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<?xml version="1.0"?>
type="text/css"?>
<!--
-->
onload="start();">
<!-- test code goes here -->
<script type="application/javascript"><![CDATA[
/* global messageManager, sendAsyncMessage, getGroupMessageManager */
var FRAME_SCRIPT = "data:,addMessageListener('test', function (msg) {" +
"sendSyncMessage('test', msg.data)})";
var globalMM = Cc["@mozilla.org/globalmessagemanager;1"].getService();
function is(val, exp, msg) {
window.arguments[0].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) {
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 () {
window.arguments[0].setTimeout(function() { this.next(); });
window.close();
});
}
]]></script>
<browser messagemanagergroup="test1" type="content" src="about:mozilla" />
<browser messagemanagergroup="test2" type="content" src="about:mozilla" />
</window>