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<!--
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!DOCTYPE HTML>
<html>
<head>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js">
</script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<script type="text/javascript">
const enabledPref = "dom.workers.enabled";
is(SpecialPowers.getBoolPref(enabledPref), true,
"Workers should be enabled.");
SpecialPowers.setBoolPref(enabledPref, false);
ok(!("Worker" in window), "Worker constructor should not be available.");
var exception;
try {
var worker = new Worker("workersDisabled_worker.js");
}
catch(e) {
exception = e;
}
ok(exception, "Shouldn't be able to make a worker.");
SpecialPowers.setBoolPref(enabledPref, true);
ok(("Worker" in window), "Worker constructor should be available.");
const message = "Hi";
var worker = new Worker("workersDisabled_worker.js");
worker.onmessage = function(event) {
is(event.data, message, "Good message.");
SimpleTest.finish();
}
worker.postMessage(message);
SimpleTest.waitForExplicitFinish();
</script>
</body>
</html>
|
