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<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for link rel=preconnect</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="text/javascript">
SimpleTest.waitForExplicitFinish();
const Cc = SpecialPowers.Cc, Ci = SpecialPowers.Ci, Cr = SpecialPowers.Cr;
var remainder = 4;
var observer;
async function doTest()
{
await SpecialPowers.setBoolPref("network.http.debug-observations", true);
SimpleTest.registerCleanupFunction(async () => {
await SpecialPowers.setBoolPref("network.http.debug-observations", false);
});
observer = SpecialPowers.wrapCallback(function() {
remainder--;
ok(true, "observed remainder = " + remainder);
if (!remainder) {
SpecialPowers.removeObserver(observer, "speculative-connect-request");
SimpleTest.finish();
}
});
SpecialPowers.addObserver(observer, "speculative-connect-request");
// test the link rel=preconnect element in the head for both normal
// and crossOrigin=anonymous
var link = document.createElement("link");
link.rel = "preconnect";
link.href = "//localhost:8888";
document.head.appendChild(link);
link = document.createElement("link");
link.rel = "preconnect";
link.href = "//localhost:8888";
link.crossOrigin = "anonymous";
document.head.appendChild(link);
// test the http link response header - the test contains both a
// normal and anonymous preconnect link header
var iframe = document.createElement('iframe');
iframe.src = 'rel_preconnect.sjs?//localhost:8888';
document.body.appendChild(iframe);
}
</script>
</head>
<body onload="doTest();">
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
</body>
</html>
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