not-specificity.html | Explore in Territory

<!DOCTYPE html>
<title>Specificity for complex :not selectors</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://drafts.csswg.org/selectors/#negation">
<style>
  main :not(#foo) { --t0:PASS; }
  main :not(.foo) { --t0:FAIL; }

  main :not(div#foo) { --t1:PASS; }
  main :not(#foo) { --t1:FAIL; }

  main :not(.bar, #foo) { --t2:FAIL; }
  main :not(#foo, .bar) { --t2:PASS; }

  main :not(.bar, #foo) { --t3:PASS; }
  main :not(.foo, .bar) { --t3:FAIL; }

  main :not(span + span) { --t4:PASS; }
  main :not(span) { --t4:FAIL; }

  main :not(span, li, #foo) { --t5:PASS; }
  main :not(span, li, p) { --t5:FAIL; }

  main :not(span, :not(:not(.a#foo)), p) { --t6:PASS; }
  main :not(span, #foo, p) { --t6:FAIL; }

  main :not(span, #foo, p) { --t7:PASS; }
  main :not(span, :where(.a#foo), p) { --t7:FAIL; }
</style>
<main id=main>
  <div id=div></div>
</main>
<script>
  function test_value(name, description) {
    test(function() {
      let actual = getComputedStyle(div).getPropertyValue(name);
      assert_equals(actual, 'PASS');
    }, description);
  }

  test_value('--t0', ':not(#foo) wins over :not(.foo)');
  test_value('--t1', ':not(div#foo) wins over :not(#foo)');
  test_value('--t2', ':not(.bar, #foo) has same specificity as :not(#foo, .bar)');
  test_value('--t3', ':not(.bar, #foo) wins over :not(.foo, .bar)');
  test_value('--t4', ':not(span + span) wins over :not(span)');
  test_value('--t5', ':not(span, li, p) wins over :not(span, lo, p)');
  test_value('--t6', ':not(span, :not(:not(.a#foo)), p) wins over :not(span, #foo, p)');
  test_value('--t7', ':not(span, #foo, p) wins over :not(span, :where(.a#foo), p)');
</script>
chromium/third_party/blink/web_tests/external/wpt/css/selectors/not-specificity.html
