gecko-dev/docshell/test/chrome/test_private_hidden_window....

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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=829383
-->
<head>
<title>Test for Bug 829383</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=829383">Mozilla Bug 829383</a>
<p id="display"></p>
<div id="content" style="display: none">
<iframe name="target"></iframe>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
var mainWindow = window.docShell.rootTreeItem.domWindow;
// We need to wait for the hidden window to load, but can't access
// an event target for a regular event listener.
var hidden = mainWindow.Services.appShell.hiddenPrivateDOMWindow;
function isNotLoaded() {
return !["complete", "interactive"].includes(hidden.document.readyState);
}
if (isNotLoaded()) {
setTimeout(function poll() {
if (isNotLoaded()) {
setTimeout(poll, 100);
return;
}
onHiddenPrivateWindowReady();
}, 4);
} else {
onHiddenPrivateWindowReady();
}
function onHiddenPrivateWindowReady() {
var iframe = hidden.document.createElement("iframe");
iframe.src = "generic.html";
hidden.document.body.appendChild(iframe);
var win = mainWindow.OpenBrowserWindow({private: true});
win.addEventListener("load", function() {
win.close();
win = null;
}, {once: true});
}
function observer(aSubject, aTopic, aData) {
is(aTopic, "last-pb-context-exited", "Unexpected observer topic");
mainWindow.Services.obs.removeObserver(observer, "last-pb-context-exited");
SimpleTest.finish();
}
mainWindow.Services.obs.addObserver(observer, "last-pb-context-exited");
</script>
</pre>
</body>
</html>