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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-variables/revert-layer-in-fallback.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-variables/revert-layer-in-fallback.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-variables/revert-layer-in-fallback.html | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-variables/revert-layer-in-fallback.html b/testing/web-platform/tests/css/css-variables/revert-layer-in-fallback.html new file mode 100644 index 0000000000..ed20821fb9 --- /dev/null +++ b/testing/web-platform/tests/css/css-variables/revert-layer-in-fallback.html @@ -0,0 +1,49 @@ +<!DOCTYPE html> +<title>CSS Custom Properties: Using revert-layer in fallbacks</title> +<link rel="help" href="https://drafts.csswg.org/css-variables/#substitute-a-var"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +@layer { + #child { + --x:PASS; + margin: 1px; + padding-left: 1px; + } +} +@layer { + #parent { + --x:FAIL; + margin: -1px; + padding-left: -1px; + } + #child { + --x: var(--unknown, revert-layer); + margin: var(--unknown, revert-layer); + padding-left: var(--unknown, revert-layer); + } +} +</style> +<div id=parent> + <div id=child> + </div> +</div> +<pre id=out> +</pre> +<script> + test((x) => { + assert_equals(getComputedStyle(child).getPropertyValue('--x'), 'PASS'); + }, 'var(--unknown, revert-layer) in custom property'); + + test((x) => { + assert_equals(getComputedStyle(child).getPropertyValue('margin'), '1px'); + }, 'var(--unknown, revert-layer) in shorthand'); + + test((x) => { + assert_equals(getComputedStyle(child).getPropertyValue('margin-left'), '1px'); + }, 'var(--unknown, revert-layer) in shorthand observed via longhand'); + + test((x) => { + assert_equals(getComputedStyle(child).getPropertyValue('padding-left'), '1px'); + }, 'var(--unknown, revert-layer) in longhand'); +</script> |