chromium/third_party/blink/web_tests/svg/hittest/text-overlapped.html

<!DOCTYPE html>
<title>Hit-test of &lt;text> with overlapping &lt;tspan> hits the top-most node</title>
<script src="../../resources/ahem.js"></script>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<style>
body {
  margin: 0;
  padding: 0;
}
</style>
<svg font-family="Ahem" font-size="100" fill="blue" width="600" height="300">
  <text y="80">UNDER<tspan x="100">OVER</tspan></text>
</svg>
<script>
test(function() {
  assert_equals(document.elementFromPoint(250, 50),
                document.querySelector('tspan'));
});
</script>