not-complex.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /css/selectors/not-complex.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Matching behavior for :not with complex selector list</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<link rel="help" href="https://drafts.csswg.org/selectors/#negation">

<main id=main>

  <div id=a><div id=d></div></div>

  <div id=b><div id=e></div></div>

  <div id=c><div id=f></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(selector, expected) {

    test(function() {

      let actual = Array.from(main.querySelectorAll(selector));

      assert_equals(formatElements(actual), formatElements(expected));

    }, `${selector} matches expected elements`);

  test_selector(':not(#a)', [b, c, d, e, f]);

  test_selector(':not(#a #d)', [a, b, c, e, f]);

  test_selector(':not(#b div)', [a, b, c, d, f]);

  test_selector(':not(div div)', [a, b, c]);

  test_selector(':not(div + div)', [a, d, e, f]);

  test_selector(':not(main > div)', [d, e, f]);

  test_selector(':not(#a, #b)', [c, d, e, f]);

  test_selector(':not(#f, main > div)', [d, e]);

  test_selector(':not(div + div + div, div + div > div)', [a, b, d]);

  test_selector(':not(div:nth-child(1))', [b, c]);

  test_selector(':not(:not(div))', [a, b, c, d, e, f]);

  test_selector(':not(:not(:not(div)))', []);

  test_selector(':not(div, span)', []);

  test_selector(':not(span, p)', [a, b, c, d, e, f]);

  test_selector(':not(#unknown, .unknown)', [a, b, c, d, e, f]);

  test_selector(':not(#unknown > div, span)', [a, b, c, d, e, f]);

  test_selector(':not(#unknown ~ div, span)', [a, b, c, d, e, f]);

  test_selector(':not(:hover div)', [a, b, c, d, e, f]);

  test_selector(':not(:link div)', [a, b, c, d, e, f]);

  test_selector(':not(:visited div)', [a, b, c, d, e, f]);

</script>