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diff --git a/dom/workers/test/test_throwingOnerror.html b/dom/workers/test/test_throwingOnerror.html
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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 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 worker = new Worker("throwingOnerror_worker.js");
+
+  var errors = ["foo", "bar"];
+
+  worker.onerror = function(event) {
+    event.preventDefault();
+    var found = false;
+    for (var index in errors) {
+      if (event.message == "uncaught exception: " + errors[index]) {
+        errors.splice(index, 1);
+        found = true;
+        break;
+      }
+    }
+    is(found, true, "Unexpected error!");
+  };
+
+  worker.onmessage = function(event) {
+    is(errors.length, 0, "Didn't see expected errors!");
+    SimpleTest.finish();
+  };
+
+  for (var i = 0; i < 2; i++) {
+    worker.postMessage("");
+  }
+
+  SimpleTest.waitForExplicitFinish();
+
+</script>
+</pre>
+</body>
+</html>