32 lines
1.1 KiB
HTML
32 lines
1.1 KiB
HTML
<!DOCTYPE html>
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<title>@import scope(), '&' selectors</title>
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<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/7348">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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@import url("resources/scope-imported.css") scope((.scope));
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</style>
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<main id=main>
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<div class=scope>
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<div class=w>Inside</div>
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<div class=scope>
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<div class=w>Inner (W)</div>
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<div class=u>Inner (U)</div>
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</div>
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</div>
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</main>
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<script>
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test(() => {
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let e = main.querySelector('#main > .scope > .w');
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assert_equals(getComputedStyle(e).getPropertyValue('--w'), '1');
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}, 'The & selector matches the scoping root');
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test(() => {
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let w = main.querySelector('#main > .scope > .scope > .w');
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assert_equals(getComputedStyle(w).getPropertyValue('--w'), '1');
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// The '& > & > .u' selector should behave like ':scope > :scope > .u'
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// and therefore never match.
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let u = main.querySelector('#main > .scope > .scope > .u');
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assert_equals(getComputedStyle(u).getPropertyValue('--u'), '');
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}, 'The & selector behaves like :scope');
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</script>
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