Blitz - WPT: block-in-inline-hittest-002.html

wpt / css / CSS2 / normal-flow / block-in-inline-hittest-002.html

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

Subtest	Status	Message
elementFromPoint	PASS
elementsFromPoint	FAIL	cannot convert 'null' or 'undefined' to object

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/css/CSS2/normal-flow/block-in-inline-hittest-002.html

<html>
<meta name="assert" content="Test list-based hit-testing for block-in-inline">
<link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#anonymous-block-level">
<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint">
<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-document-elementsfrompoint">
<link rel="author" title="Koji Ishii" href="mailto:kojii@chromium.org" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
  <div>
    <a href="#">
      <h3 id="target">
        text
      </h3>
    </a>
  </div>
<script>
function ancestors(element) {
  const list = [];
  for (; element; element = element.parentElement)
    list.push(element);
  return list;
}

const target = document.getElementById('target');
const bounds = target.getBoundingClientRect();
const x = bounds.x + bounds.width / 2;
const y = bounds.y + bounds.height / 2;

test(() => {
  const result = document.elementFromPoint(x, y);
  assert_equals(result, target);
}, "elementFromPoint");

test(() => {
  const results = document.elementsFromPoint(x, y);
  assert_array_equals(results, ancestors(target));
}, "elementsFromPoint");
</script>
</body>
</html>