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Diffstat (limited to 'testing/web-platform/tests/css/css-cascade/revert-val-006.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-cascade/revert-val-006.html | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-cascade/revert-val-006.html b/testing/web-platform/tests/css/css-cascade/revert-val-006.html new file mode 100644 index 0000000000..2b238f6d7e --- /dev/null +++ b/testing/web-platform/tests/css/css-cascade/revert-val-006.html @@ -0,0 +1,28 @@ +<!DOCTYPE html> +<title>CSS Cascade: 'revert' keyword in keyframe animations</title> +<link rel="help" href="https://drafts.csswg.org/css-cascade/#default"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> + @keyframes test { + from { margin-top: 0px; } + 50% { margin-top: revert; } + to { margin-top: 0px; } + } + #h1 { + margin-top: 0px; + animation: test linear 1000s -500s; + } +</style> +<h1 id=h1></h1> +<h1 id=ref></h1> +<script> + test(function() { + let actual = getComputedStyle(h1).marginTop; + let expected = getComputedStyle(ref).marginTop; + // This test assumes that the UA style sheet sets a non-0px value on + // <h1> elements: + assert_not_equals(expected, '0px'); + assert_equals(actual, expected); + }, 'The revert keyword works with @keyframes'); +</script> |