35 lines
926 B
HTML
35 lines
926 B
HTML
<!DOCTYPE html>
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<title>CSS Anchor Positioning: try-tactic, base values</title>
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<link rel="help" href="https://drafts.csswg.org/css-anchor-position-1/#typedef-position-try-fallbacks-try-tactic">
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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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#cb {
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position: absolute;
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width: 400px;
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height: 200px;
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border: 1px solid black;
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}
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#target {
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position: absolute;
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/* Does not fit initially */
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width: 150px;
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height: 300px;
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border: 3px solid skyblue;
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}
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</style>
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<div id=cb>
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<div id=target></div>
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</div>
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<script>
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test(() => {
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let cs = getComputedStyle(target);
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assert_equals(cs.width, '150px');
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assert_equals(cs.height, '300px');
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target.style.positionTryFallbacks = 'flip-start';
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assert_equals(cs.width, '300px');
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assert_equals(cs.height, '150px');
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}, 'flip-start affects base values');
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</script>
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