chromium/third_party/blink/web_tests/svg/filters/felighting-currentcolor.html

<!DOCTYPE html>
<script src="../../resources/run-after-layout-and-paint.js"></script>
<svg>
  <filter id="f" x="0" y="0" width="1" height="1" style="color: red"
          color-interpolation-filters="sRGB">
    <feDiffuseLighting lighting-color="currentcolor">
      <feDistantLight elevation="90"/>
    </feDiffuseLighting>
  </filter>
  <rect width="100" height="100" fill="orange" filter="url(#f)"/>
</svg>
<script>
runAfterLayoutAndPaint(function() {
  document.getElementById('f').style.color = 'green';
}, true);
</script>