gecko-dev/dom/workers/test/test_closeOnGC.html

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<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
<title>Test for DOM Worker Threads</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
<script class="testbody" type="text/javascript">
var count = 0;
function testWorker(queryString) {
++count;
var worker = new Worker("closeOnGC_worker.js?" + queryString);
worker.onmessage = function(event) {
is(event.data, "ready");
worker = null;
}
var interval = setInterval(function() {
var xhr = new XMLHttpRequest();
xhr.open("GET", "closeOnGC_server.sjs?" + queryString, false);
xhr.send();
if (xhr.responseText != "closed") {
SpecialPowers.gc();
return;
}
clearInterval(interval);
ok(true, "xhr correctly closed");
if (--count == 0) {
SimpleTest.finish();
}
}, 500);
return worker;
}
testWorker("white");
var worker = testWorker("gray");
worker.onerror = function() {};
worker.onerror.foo = worker;
worker = null;
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>