forked from mirrors/gecko-dev
56939b070f
Automatic update from web-platform-tests [css-variables] Support revert-[layer] in fallbacks Bug: 1105782 Change-Id: I45a903b1b81b411f17867fc6c311173bd755a7b7 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3934282 Reviewed-by: Rune Lillesveen <futhark@chromium.org> Commit-Queue: Anders Hartvoll Ruud <andruud@chromium.org> Cr-Commit-Position: refs/heads/main@{#1057361} -- wpt-commits: ddd6b08982676d4adb24a41512793cdd4e52b7f4 wpt-pr: 36363
49 lines
1.3 KiB
HTML
49 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<title>CSS Custom Properties: Using revert-layer in fallbacks</title>
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<link rel="help" href="https://drafts.csswg.org/css-variables/#substitute-a-var">
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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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@layer {
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#child {
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--x:PASS;
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margin: 1px;
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padding-left: 1px;
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}
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}
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@layer {
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#parent {
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--x:FAIL;
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margin: -1px;
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padding-left: -1px;
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}
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#child {
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--x: var(--unknown, revert-layer);
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margin: var(--unknown, revert-layer);
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padding-left: var(--unknown, revert-layer);
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}
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}
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</style>
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<div id=parent>
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<div id=child>
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</div>
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</div>
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<pre id=out>
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</pre>
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<script>
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test((x) => {
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assert_equals(getComputedStyle(child).getPropertyValue('--x'), 'PASS');
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}, 'var(--unknown, revert-layer) in custom property');
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test((x) => {
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assert_equals(getComputedStyle(child).getPropertyValue('margin'), '1px');
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}, 'var(--unknown, revert-layer) in shorthand');
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test((x) => {
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assert_equals(getComputedStyle(child).getPropertyValue('margin-left'), '1px');
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}, 'var(--unknown, revert-layer) in shorthand observed via longhand');
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test((x) => {
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assert_equals(getComputedStyle(child).getPropertyValue('padding-left'), '1px');
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}, 'var(--unknown, revert-layer) in longhand');
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</script>
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