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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:,sendAsyncMessage('test')";
var order = ["group", "window", "global"];
var globalMM = Cc["@mozilla.org/globalmessagemanager;1"].getService();
function is(val, exp, msg) {
window.arguments[0].is(val, exp, msg);
}
function promiseMessage(type, mm) {
return new Promise(function (resolve) {
mm.addMessageListener("test", function onMessage() {
mm.removeMessageListener("test", onMessage);
is(type, order.shift(), "correct type " + type);
resolve();
});
});
}
/**
* Tests that async messages sent by frame scripts bubble up as expected,
* passing the group, window, and global message managers in that order.
*/
function start() {
var global = promiseMessage("global", globalMM);
var window = promiseMessage("window", messageManager);
var group = promiseMessage("group", getGroupMessageManager("test"));
var browser = document.querySelector("browser");
browser.messageManager.loadFrameScript(FRAME_SCRIPT, true);
Promise.all([global, window, group]).then(function () {
self.arguments[0].setTimeout(function() { this.next(); });
self.close();
});
}
]]></script>
<browser messagemanagergroup="test" type="content" src="about:mozilla" />
</window>