<!doctype html>
<meta charset=utf-8>
<title>activeElement when focusing same-site iframe's contentWindow</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
setup({explicit_done:true});
window.onmessage = function(e) {
    var actual = e.data;
    test(function() {
        // Handle trailing events separately to get make it easier to see
        // if they are the only deviation from the expection.
        var endedWith = false;
        if (