<p>
    Test for <i><a href="http://bugs.webkit.org/show_bug.cgi?id=13500">http://bugs.webkit.org/show_bug.cgi?id=13500</a>
    REGRESSION: Listbox scrollbar does not reflect actual scrolled position when selected option is added after layout</i>.
</p>
<p>
    The list box should be scrolled all the way down, showing the selected option
    &ldquo;Seven&rdquo;. The scroller should be at the bottom of the scroll bar
    to reflect this.
</p>
<select size="4">
    <option>One</option>
    <option>Two</option>
    <option>Three</option>
    <option>Four</option>
    <script>
        document.body.offsetTop;
    </script>
    <option>Five</option>
    <option>Six</option>
    <option selected>Seven</option>
</select>
