<script>
onload = function() {
if (location.search.substring(1).length == 0) {
sessionStorage.testStage = 0;
if (window.testRunner) {
testRunner.dumpAsText();
testRunner.dumpBackForwardList();
testRunner.waitUntilDone();
}
}
// Location changes need to happen outside the onload handler to generate history entries.
setTimeout(function() {
switch (sessionStorage.testStage++) {
case 0:
location = "?a";
break;
case 1:
location = "?b";
break;
case 2:
history.back();
break;
case 3:
history.pushState(null, null);
if (window.testRunner)
testRunner.notifyDone();
break;
}
}, 0);
}
onunload = function() {
// disable page cache
}
</script>
<body>
You should NOT see an active forward button.
</body>