chromium/third_party/blink/web_tests/paint/invalidation/svg/repaint-stroke-width-changes.svg

<?xml version="1.0" encoding="UTF-8"?>
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="runRepaintAndPixelTest()">
    <script xlink:href="../resources/text-based-repaint.js"/>
    <rect x="20" y="20" width="440" height="320" stroke-width="20" fill="none" stroke="red"/>

    <script>
        function repaintTest() {
            document.getElementsByTagName("rect")[0].setAttribute("stroke-width", 1);
        }
    </script>
</svg>