forked from mirrors/gecko-dev
64 lines
1.6 KiB
HTML
64 lines
1.6 KiB
HTML
<!--
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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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<!--
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Tests of DOM Worker Threads (Bug 437152)
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-->
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<head>
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<title>Test for DOM Worker Threads (Bug 437152)</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></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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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=437152">DOM Worker Threads Bug 437152</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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const expectedErrorCount = 4;
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function messageListener(event) {
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ok(false, "Unexpected message: " + event.data);
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SimpleTest.finish();
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};
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var actualErrorCount = 0;
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var failedWorkers = [];
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function errorListener(event) {
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event.preventDefault();
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if (failedWorkers.includes(event.target)) {
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ok(false, "Seen an extra error from this worker");
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SimpleTest.finish();
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return;
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}
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failedWorkers.push(event.target);
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actualErrorCount++;
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if (actualErrorCount == expectedErrorCount) {
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ok(true, "all errors correctly detected");
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SimpleTest.finish();
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}
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};
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for (var i = 1; i <= expectedErrorCount; i++) {
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var worker = new Worker("threadErrors_worker" + i + ".js");
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worker.onmessage = messageListener;
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worker.onerror = errorListener;
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worker.postMessage("Hi");
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}
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SimpleTest.waitForExplicitFinish();
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</script>
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</pre>
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</body>
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</html>
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