<!doctype html>
<title>fieldset content before legend</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<fieldset id=test>
  X
  <legend>legend</legend>
  Y
</fieldset>
<fieldset id=ref>
  <legend>legend</legend>
  X Y
</fieldset>
<script>
  test(() => {
    const testElm = document.getElementById('test');
    const refElm = document.getElementById('ref');
    assert_equals(testElm.clientHeight, refElm.clientHeight);
  });
</script>