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