20 lines
878 B
HTML
20 lines
878 B
HTML
<!DOCTYPE html>
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<title>Initial custom property values in div::selection rule</title>
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<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#highlight-cascade">
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<link rel="match" href="highlight-cascade-004-ref.html">
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<meta name="assert" value="This test verifies that the initial value given in a custom property registration is respected, when the property is referenced in ::selection styles but no value is defined. The initial value is not the guaranteed-invalid value, so the fallback value in var() is not used.">
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<script src="../support/selections.js"></script>
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<style>
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@property --bg {
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syntax: "<color>";
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inherits: false;
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initial-value: green;
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}
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div::selection {
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background-color: var(--bg, red);
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}
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</style>
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<div>PASS if background-color is green when selected</div>
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<script>
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selectNodeContents(document.querySelector("div"));
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</script>
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