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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1322273
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1322273</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1322273">Mozilla Bug 1322273</a>
<iframe id="subframe"></iframe>
<script type="application/javascript">
"use strict";
function waitForWindowDestroyed(winID, callback) {
let observer = {
observe: function(subject, topic, data) {
let id = subject.QueryInterface(SpecialPowers.Ci.nsISupportsPRUint64).data;
if (id != winID) {
return;
}
SpecialPowers.removeObserver(observer, "outer-window-nuked");
SpecialPowers.executeSoon(callback);
}
};
SpecialPowers.addObserver(observer, "outer-window-nuked");
}
add_task(async function() {
let frame = $('subframe');
frame.srcdoc = "foo";
await new Promise(resolve => frame.addEventListener("load", resolve, {once: true}));
let win = frame.contentWindow;
let winID = SpecialPowers.wrap(win).docShell.outerWindowID;
win.eval("obj = {}");
win.obj.foo = {bar: "baz"};
let obj = win.obj;
let system = SpecialPowers.Services.scriptSecurityManager.getSystemPrincipal()
let sandbox = SpecialPowers.Cu.Sandbox(system);
sandbox.obj = obj;
let isWrapperDead = SpecialPowers.Cu.evalInSandbox(`(${
function isWrapperDead() {
return Cu.isDeadWrapper(obj);
}
})`,
sandbox);
is(isWrapperDead(), false, "Sandbox wrapper for content window should not be dead");
is(obj.foo.bar, "baz", "Content wrappers into and out of content window should be alive");
// Remove the frame, which should nuke the content window.
info("Remove the content frame");
frame.remove();
// Give the nuke wrappers task a chance to run.
await new Promise(resolve => waitForWindowDestroyed(winID, resolve));
is(isWrapperDead(), true, "Sandbox wrapper for content window should be dead");
is(obj.foo.bar, "baz", "Content wrappers into and out of content window should be alive");
});
</script>
</body>
</html>
|
