<script src="resources/text-based-repaint.js"></script>
<script>
    function repaintTest()
    {
        document.getElementById("target").style.webkitTextStrokeColor = "green";
    }
</script>
<body onload="runRepaintTest()" style="padding: 50px; -webkit-writing-mode:vertical-lr">
    <div><span id="target" style="font-family: Ahem; font-size: 50px; -webkit-text-stroke: 50px red;">A&nbsp;&nbsp;B</span></div>
</body>