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<!DOCTYPE HTML>
<html>
<head>
<title>combination_history_007(After calling of back and pushState method, check length.)</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<div id="log"></div>
<script>
var t = async_test("After calling of back and pushState method, check length");
var last;
t.step(function () {
window.history.pushState(1, document.title, '?x=1');
window.history.pushState(2, document.title, '?x=2');
last = window.history.length;
window.history.back();
});
window.addEventListener('popstate', t.step_func(function(e) {
assert_equals(e.state, 1, "state");
assert_equals(window.history.length, last, "last");
window.history.pushState(3, document.title, '?x=3');
assert_equals(window.history.length, last, "last");
t.done();
}), false);
</script>
</body>
</html>
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