chromium/third_party/blink/web_tests/images/imagemap-focus-ring-zoom-style-default-shape.html

<!DOCTYPE html>
<p>Tests painting of focus ring of an imagemap with default shape when the zoom style is applied to the image.</p>
<map name="imagemap">
  <area id="area" href="#dummy" />
</map>
<img  style="zoom: 2" width="128" height="128" usemap="#imagemap" ismap>
<script>
area.focus();
</script>