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<!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>
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