chromium/chrome/test/data/thumbnail_capture/push_state_after_onload.html

<html>
    <body>
        <script type="text/javascript">
         window.onload = function () {
             setTimeout(push);
         };

         function push() {
             window.history.pushState({}, "", "foo.html");
         }
        </script>
    </body>
</html>