LayoutTests/http/tests/misc/resources/SVGFont-delayed-loader.svg

<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="100" height="100">
<script>
    <![CDATA[
        window.addEventListener('DOMContentLoaded', function() {
            setTimeout(function() { parent.contentLoaded() }, 0);
        }, false);
    ]]>
</script>
<defs>
    <font-face font-family="name">
        <font-face-src>
            <font-face-uri xlink:href="http://127.0.0.1:8000/misc/resources/hang-connection.php"/>
        </font-face-src>
    </font-face>
</defs>
</svg>