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Diffstat (limited to 'testing/web-platform/tests/css/css-anchor-position/at-position-try-parse.html')
-rw-r--r-- | testing/web-platform/tests/css/css-anchor-position/at-position-try-parse.html | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/at-position-try-parse.html b/testing/web-platform/tests/css/css-anchor-position/at-position-try-parse.html new file mode 100644 index 0000000000..27f5c8687b --- /dev/null +++ b/testing/web-platform/tests/css/css-anchor-position/at-position-try-parse.html @@ -0,0 +1,34 @@ +<!DOCTYPE html> +<title>CSS Anchor Positioning Test: parsing of @position-try rules</title> +<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#fallback-rule"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/css/support/parsing-testcommon.js"></script> +<script> +test_valid_rule('@position-try --foo { }'); +test_valid_rule(`@position-try --foo { top: 1px; }`); + +// @position-try needs exactly one <dashed-ident> as its name +test_invalid_rule('@position-try { }'); +test_invalid_rule('@position-try foo { }'); +test_invalid_rule('@position-try --foo --bar { }'); +test_invalid_rule('@position-try --foo, --bar { }'); + +// @position-try only accepts a limited set of properties. +test_valid_rule('@position-try --foo { backround-color: green; }', + '@position-try --foo { }'); + +// @position-try accepts only regular style declarations. Other +// contents should be ignored. +test_valid_rule('@position-try --foo { @keyframes bar {} }', + '@position-try --foo { }'); +test_valid_rule('@position-try --foo { @font-face {} }', + '@position-try --foo { }'); +test_valid_rule('@position-try --foo { @media print {} }', + '@position-try --foo { }'); +test_valid_rule('@position-try --foo { & {} }', + '@position-try --foo { }'); +test_valid_rule('@position-try --foo { arbitrary garbage }', + '@position-try --foo { }'); + +</script> |