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<html><head>
<title>Bug 426646, Using location.replace breaks iframe history</title>
<script type="text/javascript">
var url1 = "data:text/html;charset=utf-8,1st%20page";
var win0 = null;
function soon(f) {
return function() { setTimeout(f, 0); };
}
function doe() {
document.body.innerHTML = "<iframe src='about:blank'></iframe>";
document.body.innerHTML += "<iframe src='about:blank'></iframe>";
win0 = window.frames[0];
win0.frameElement.onload = soon(doe2);
win0.location.replace(url1);
}
function doe2() {
// Add some iframes/docshells. Session history should still work.
var ifr1 = document.createElement("iframe");
document.body.insertBefore(ifr1, document.body.firstChild);
ifr1.onload = soon(doe3);
var ifr2 = document.createElement("iframe");
document.body.insertBefore(ifr2, document.body.firstChild);
ifr2.onload = soon(doe3);
var ifr3 = document.createElement("iframe");
document.body.insertBefore(ifr3, document.body.firstChild);
ifr3.onload = soon(doe3);
}
var doe3_count = 0;
function doe3() {
// Wait until all three iframes have loaded about:blank before navigating
// win0.
doe3_count++;
if (doe3_count < 3) {
return;
}
if (doe3_count > 3) {
ok(false, 'Unexpected ' + doe3_count + 'th call to doe3.');
return;
}
win0.frameElement.onload = soon(doe4);
win0.location = 'data:text/html;charset=utf-8,2nd%20page';
}
function doe4() {
win0.frameElement.onload = soon(doe5);
history.go(-1);
}
function doe5() {
opener.is(win0.location, url1, "History.go(-1) didn't work?");
close();
}
</script>
</head>
<body onload="setTimeout(doe, 0);" onunload="opener.nextTest();">
</body></html>
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