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diff --git a/dom/tests/mochitest/bugs/test_bug459848.html b/dom/tests/mochitest/bugs/test_bug459848.html
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+++ b/dom/tests/mochitest/bugs/test_bug459848.html
@@ -0,0 +1,60 @@
+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=459848
+-->
+<head>
+  <title>Test for Bug 459848</title>
+  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=459848">Mozilla Bug 459848</a>
+<p id="display"></p>
+<div id="content" style="display: none">
+  
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+/** Test for Bug 459848 **/
+
+var ifr1, irf2;
+var doc1, doc2;
+
+function testDocument(d) {
+  d.documentElement.setAttribute("onload", "this.setAttribute('didRun', 'true');");
+  var e = d.createEvent("Events");
+  e.initEvent("load", true, true);
+  d.documentElement.dispatchEvent(e);
+}
+
+function testDoc2() {
+  testDocument(doc2);
+  isnot(doc2.documentElement.getAttribute("didRun"), "true",
+        "Shouldn't have run an event listener");
+  SimpleTest.finish();
+}
+
+function startTest() {
+  var ifr1 = document.getElementById('iframe1');
+  var ifr2 = document.getElementById('iframe2');
+  doc1 = ifr1.contentDocument;
+  doc2 = ifr2.contentDocument;
+  
+  testDocument(doc1);
+  is(doc1.documentElement.getAttribute("didRun"), "true",
+     "Should have run an event listener");
+
+  ifr2.parentNode.removeChild(ifr2);
+  setTimeout(testDoc2, 0);
+}
+SimpleTest.waitForExplicitFinish();
+addLoadEvent(startTest);
+
+</script>
+</pre>
+<iframe id="iframe1"></iframe>
+<iframe id="iframe2"></iframe>
+</body>
+</html>