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+<!--
+ Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<!DOCTYPE HTML>
+<html>
+<!--
+Tests of DOM Worker Threads
+-->
+<head>
+ <title>Test for DOM Worker Threads Recursion</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">
+
+ // Intermittently triggers one assertion on Mac (bug 848098).
+ if (navigator.platform.indexOf("Mac") == 0) {
+ SimpleTest.expectAssertions(0, 1);
+ }
+
+ const testCount = 2;
+ var errorCount = 0;
+
+ var worker = new Worker("recursion_worker.js");
+
+ function done() {
+ worker.terminate();
+ SimpleTest.finish();
+ }
+
+ worker.onmessage = function(event) {
+ if (event.data == "Done") {
+ ok(true, "correct message");
+ }
+ else {
+ ok(false, "Bad message: " + event.data);
+ }
+ done();
+ }
+
+ worker.onerror = function(event) {
+ event.preventDefault();
+ if (event.message == "too much recursion") {
+ ok(true, "got correct error message");
+ ++errorCount;
+ }
+ else {
+ ok(false, "got bad error message: " + event.message);
+ done();
+ }
+ }
+
+ for (var i = 0; i < testCount; i++) {
+ worker.postMessage("");
+ }
+
+ SimpleTest.waitForExplicitFinish();
+
+</script>
+</pre>
+</body>
+</html>