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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1307730
-->
<head>
<title>Test for Bug 1307730</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=1307730">Mozilla Bug 1307730</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="application/javascript">
const Cu = SpecialPowers.Cu;
function runTest() {
var xhr = new XMLHttpRequest();
xhr.open("GET", "https://example.com", false);
try {
xhr.send();
} catch (e) {
return e.name;
}
return 'XHR succeeded';
}
function evalInSandbox(sandbox, func) {
return SpecialPowers.unwrap(Cu.evalInSandbox(`(${func.toString()})()`, sandbox));
}
let sandbox = Cu.Sandbox([window, "https://example.org"],
{wantGlobalProperties: ['XMLHttpRequest']});
is(evalInSandbox(sandbox, runTest), 'NetworkError',
"Shouldn't be able to make a CORS request with an expanded principal");
</script>
</pre>
</body>
</html>
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