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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/css-nesting/invalid-inner-rules.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-nesting/invalid-inner-rules.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-nesting/invalid-inner-rules.html | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-nesting/invalid-inner-rules.html b/testing/web-platform/tests/css/css-nesting/invalid-inner-rules.html new file mode 100644 index 0000000000..ffb53420e2 --- /dev/null +++ b/testing/web-platform/tests/css/css-nesting/invalid-inner-rules.html @@ -0,0 +1,56 @@ +<!doctype html> +<title>Simple CSSOM manipulation of subrules</title> +<link rel="author" title="Steinar H. Gunderson" href="mailto:sesse@chromium.org"> +<link rel="help" href="https://drafts.csswg.org/css-nesting-1/"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<style id="ss"> +div { + /* This is not a conditional rule, and thus cannot be in nesting context. */ + @font-face { + &.a { font-size: 10px; } + } + + @media screen { + &.a { color: red; } + + /* Same. */ + @font-face { + &.a { font-size: 10px; } + } + } +} +</style> + +<script> + test(() => { + let [ss] = document.styleSheets; + assert_equals(ss.cssRules.length, 1); + + // The @layer rule should be ignored. + assert_equals(ss.cssRules[0].cssText, +`div { + @media screen { + &.a { color: red; } +} +}`); + }); + + test(() => { + let [ss] = document.styleSheets; + assert_equals(ss.cssRules.length, 1); + assert_throws_dom('HierarchyRequestError', + () => { ss.cssRules[0].cssRules[0].insertRule('@font-face {}', 0); }); + assert_throws_dom('HierarchyRequestError', + () => { ss.cssRules[0].insertRule('@font-face {}', 0); }); + + // The @font-face rules should be ignored (again). + assert_equals(ss.cssRules[0].cssText, +`div { + @media screen { + &.a { color: red; } +} +}`); + }); +</script> |