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