<!DOCTYPE HTML>
<script>
 var t = opener.t;
 var do_test = t.step_func(function() {
   localStorage.test6564729 += 'B';
   var d = document;
   var e = document.open(); // unload triggered here - beforeunload C, D in 004b; pagehide E, unload F, pagehide G in 004b, unload HIJK in 004b
   localStorage.test6564729 += (e == d) ? 'L' : 'Y';
   var s = 'FAIL if you see this | ' + localStorage.test6564729;
   document.write(s);
   localStorage.test6564729 += document.body.textContent == s ? 'M' : 'y';
   document.