500328-1.html - mozsearch

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<!DOCTYPE HTML>

<html>

<body onload="test();">

<script>

  function test() {

    // Test that calling pushState() with a state object which calls

    // history.back() doesn't crash. We need to make sure that there's at least

    // one entry in the history before we do anything else.

    history.pushState(null, "");

    x = {};

    x.toJSON = { history.back(); return "{a:1}"; };

    history.pushState(x, "");

</script>

</body>

</html>