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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-variables/revert-in-fallback.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-variables/revert-in-fallback.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-variables/revert-in-fallback.html | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-variables/revert-in-fallback.html b/testing/web-platform/tests/css/css-variables/revert-in-fallback.html new file mode 100644 index 0000000000..ae99e5192f --- /dev/null +++ b/testing/web-platform/tests/css/css-variables/revert-in-fallback.html @@ -0,0 +1,42 @@ +<!DOCTYPE html> +<title>CSS Custom Properties: Using revert 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> + body.revert { + --x:FAIL; + margin: -1px; + display: grid; + + --x: var(--unknown, revert); + margin: var(--unknown, revert); + display: var(--unknown, revert); + } +</style> +<html> + <body> + <pre id=out></pre> + <script> + let body_ua_display = getComputedStyle(document.body).display; + let body_ua_margin = getComputedStyle(document.body).margin; + document.body.classList.add('revert'); + + test((t) => { + assert_equals(getComputedStyle(document.body).getPropertyValue('--x'), ''); + }, 'var(--unknown, revert) in custom property'); + + test((t) => { + assert_equals(getComputedStyle(document.body).getPropertyValue('margin'), body_ua_margin); + }, 'var(--unknown, revert-layer) in shorthand'); + + test((x) => { + assert_equals(getComputedStyle(document.body).getPropertyValue('margin-left'), body_ua_margin); + }, 'var(--unknown, revert-layer) in shorthand observed via longhand'); + + test((t) => { + assert_equals(getComputedStyle(document.body).getPropertyValue('display'), body_ua_display); + }, 'var(--unknown, revert-layer) in longhand'); + </script> + </body> +</html> |