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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-conditional/at-supports-044.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-conditional/at-supports-044.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-conditional/at-supports-044.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-conditional/at-supports-044.html b/testing/web-platform/tests/css/css-conditional/at-supports-044.html new file mode 100644 index 0000000000..e0fd6c0b02 --- /dev/null +++ b/testing/web-platform/tests/css/css-conditional/at-supports-044.html @@ -0,0 +1,58 @@ +<!DOCTYPE html> +<html lang="en"> +<meta charset="UTF-8"> + +<title>CSS Conditional Test: Custom Properties in @supports</title> +<meta name="assert" + content="Test passes if custom properties are supported and correctly detected in @supports, + or unsupported and correctly detected in @supports."> +<link rel="help" href="https://www.w3.org/TR/css3-conditional/#at-supports"> +<link rel="help" href="https://www.w3.org/TR/css-variables-1/"> +<link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/contact"> +<link rel="match" href="at-supports-001-ref.html"> + +<style> + div { + background: green; + height: 20px; + width: 100px; + } + + body { + --badcolor: red; + --goodcolor: green; + } + div { + background: var(--badcolor); + } + @supports (--foo: whatever) { + .test1 { background: green; } + } + + @supports (--foo: whatever !important) { + .test2 { background: var(--goodcolor); } + } + + .test3 { background: green; } + @supports (--foo: whatever !bogus) { + .test3 { background: red; } + } + + @supports (color: var(--anything) invalid-value) { + .test4 { background: green; } + } + + .test5 { background: red; } + @supports not (--goodcolor: green) { + .test5 { background: green; } + } + .test5 { background: var(--goodcolor) } +</style> + +<p>Test passes if there is a <strong>filled green square</strong> and <strong>no red</strong>.</p> + +<div class="test1"></div> +<div class="test2"></div> +<div class="test3"></div> +<div class="test4"></div> +<div class="test5"></div> |