wpt / css / selectors / has-basic.html

Status: FAIL | Duration: 64ms | Subtests: 0/18 | Open test on wpt.live | wpt.fyi

Data from commit:
1884860 Copy-on-write style attribute blocks that are in the rule tree (#831) (2026-09-02)

SubtestStatusMessage
:has(#a) matches expected elementsFAIL":has(#a)" is not a valid selector
:has(.ancestor) matches expected elementsFAIL":has(.ancestor)" is not a valid selector
:has(.target) matches expected elementsFAIL":has(.target)" is not a valid selector
:has(.descendant) matches expected elementsFAIL":has(.descendant)" is not a valid selector
.parent:has(.target) matches expected elementsFAIL".parent:has(.target)" is not a valid selector
:has(.sibling ~ .target) matches expected elementsFAIL":has(.sibling ~ .target)" is not a valid selector
.parent:has(.sibling ~ .target) matches expected elementsFAIL".parent:has(.sibling ~ .target)" is not a valid selector
:has(:is(.target ~ .sibling .descendant)) matches expected elementsFAIL":has(:is(.target ~ .sibling .descendant))" is not a valid selector
.parent:has(:is(.target ~ .sibling .descendant)) matches expected elementsFAIL".parent:has(:is(.target ~ .sibling .descendant))" is not a valid selector
.sibling:has(.descendant) ~ .target matches expected elementsFAIL".sibling:has(.descendant) ~ .target" is not a valid selector
:has(> .parent) matches expected elementsFAIL":has(> .parent)" is not a valid selector
:has(> .target) matches expected elementsFAIL":has(> .target)" is not a valid selector
:has(> .parent, > .target) matches expected elementsFAIL":has(> .parent, > .target)" is not a valid selector
:has(+ #h) matches expected elementsFAIL":has(+ #h)" is not a valid selector
.parent:has(~ #h) matches expected elementsFAIL".parent:has(~ #h)" is not a valid selector
.sibling:has(.descendant) matches expected elementFAIL".sibling:has(.descendant)" is not a valid selector
closest(.ancestor:has(.descendant)) returns expected elementFAIL".ancestor:has(.descendant)" is not a valid selector
:has(.target ~ .sibling .descendant) matches expectedlyFAIL":has(.target ~ .sibling .descendant)" is not a valid selector

/css/selectors/has-basic.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Basic matching behavior of :has pseudo class</title>
<link rel="author" title="Byungwoo Lee" href="mailto:blee@igalia.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://drafts.csswg.org/selectors/#relational">

<main id=main>
  <div id=a class="ancestor">
    <div id=b class="parent ancestor">
      <div id=c class="sibling descendant">
        <div id=d class="descendant"></div>
      </div>
      <div id=e class="target descendant"></div>
    </div>
    <div id=f class="parent ancestor">
      <div id=g class="target descendant"></div>
    </div>
    <div id=h class="parent ancestor">
      <div id=i class="target descendant"></div>
      <div id=j class="sibling descendant">
        <div id=k class="descendant"></div>
      </div>
    </div>
  </div>
</main>

<script>
  function formatElements(elements) {
    return elements.map(e => e.id).sort().join();
  }

  // Test that |selector| returns the given elements in #main.
  function test_selector_all(selector, expected) {
    test(function() {
      let actual = Array.from(main.querySelectorAll(selector));
      assert_equals(formatElements(actual), formatElements(expected));
    }, `${selector} matches expected elements`);
  }

  // Test that |selector| returns the given element in #main.
  function test_selector(selector, expected) {
    test(function() {
      assert_equals(main.querySelector(selector), expected);
    }, `${selector} matches expected element`);
  }

  // Test that |selector| returns the given closest element.
  function test_closest(node, selector, expected) {
    test(function() {
      assert_equals(node.closest(selector), expected);
    }, `closest(${selector}) returns expected element`);
  }

  // Test that |selector| returns matching status.
  function test_matches(node, selector, expected) {
    test(function() {
      assert_equals(node.matches(selector), expected);
    }, `${selector} matches expectedly`);
  }

  test_selector_all(':has(#a)', []);
  test_selector_all(':has(.ancestor)', [a]);
  test_selector_all(':has(.target)', [a, b, f, h]);
  test_selector_all(':has(.descendant)', [a, b, c, f, h, j]);
  test_selector_all('.parent:has(.target)', [b, f, h]);
  test_selector_all(':has(.sibling ~ .target)', [a, b]);
  test_selector_all('.parent:has(.sibling ~ .target)', [b]);
  test_selector_all(':has(:is(.target ~ .sibling .descendant))', [a, h, j]);
  test_selector_all('.parent:has(:is(.target ~ .sibling .descendant))', [h]);
  test_selector_all('.sibling:has(.descendant) ~ .target', [e]);
  test_selector_all(':has(> .parent)', [a]);
  test_selector_all(':has(> .target)', [b, f, h]);
  test_selector_all(':has(> .parent, > .target)', [a, b, f, h]);
  test_selector_all(':has(+ #h)', [f]);
  test_selector_all('.parent:has(~ #h)', [b, f]);
  test_selector('.sibling:has(.descendant)', c);
  test_closest(k, '.ancestor:has(.descendant)', h);
  test_matches(h, ':has(.target ~ .sibling .descendant)', true);
</script>