45 lines
1.8 KiB
HTML
45 lines
1.8 KiB
HTML
<!DOCTYPE html>
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<title>:is() inside :not()</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<link rel="help" href="https://drafts.csswg.org/selectors-4/#matches">
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<link rel="help" href="https://drafts.csswg.org/selectors/#negation">
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<main id=main>
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<div id=a><div id=d></div></div>
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<div id=b><div id=e></div></div>
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<div id=c><div id=f></div></div>
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</main>
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<script>
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function formatElements(elements) {
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return elements.map(e => e.id).sort().join();
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}
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// Test that |selector| returns the given elements in #main.
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function test_selector(selector, expected) {
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test(function() {
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let actual = Array.from(main.querySelectorAll(selector));
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assert_equals(formatElements(actual), formatElements(expected));
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}, `${selector} matches expected elements`);
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}
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test_selector(':not(:is(#a))', [b, c, d, e, f]);
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test_selector(':not(:where(#b))', [a, c, d, e, f]);
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test_selector(':not(:where(:root #c))', [a, b, d, e, f]);
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test_selector(':not(:is(#a, #b))', [c, d, e, f]);
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test_selector(':not(:is(#b div))', [a, b, c, d, f]);
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test_selector(':not(:is(#a div, div + div))', [a, e, f]);
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test_selector(':not(:is(span))', [a, b, c, d, e, f]);
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test_selector(':not(:is(div))', []);
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test_selector(':not(:is(*|div))', []);
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test_selector(':not(:is(*|*))', []);
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test_selector(':not(:is(*))', []);
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test_selector(':not(:is(svg|div))', [a, b, c, d, e, f]);
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test_selector(':not(:is(:not(div)))', [a, b, c, d, e, f]);
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test_selector(':not(:is(span, b, i))', [a, b, c, d, e, f]);
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test_selector(':not(:is(span, b, i, div))', []);
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test_selector(':not(:is(#b ~ div div, * + #c))', [a, b, d, e]);
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test_selector(':not(:is(div > :not(#e)))', [a, b, c, e]);
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test_selector(':not(:is(div > :not(:where(#e, #f))))', [a, b, c, e, f]);
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</script>
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