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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-cascade/revert-val-003.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-cascade/revert-val-003.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-cascade/revert-val-003.html | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-cascade/revert-val-003.html b/testing/web-platform/tests/css/css-cascade/revert-val-003.html new file mode 100644 index 0000000000..b819eb0b2d --- /dev/null +++ b/testing/web-platform/tests/css/css-cascade/revert-val-003.html @@ -0,0 +1,29 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Cascade: 'revert' keyword in transition</title> +<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> +<link rel="author" title="Mozilla" href="https://mozilla.org"> +<link rel="help" href="https://drafts.csswg.org/css-cascade/#default"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +html, body { margin: 0 } +h1 { + margin: 0; + transition: margin 10s; + transition-delay: -5s; /* So we can expect it to be half-way the transition when toggling the property */ +} +</style> +<h1>This is a header that should get some margin</h1> +<script> +test(function() { + const el = document.querySelector("h1"); + const cs = getComputedStyle(el); + assert_equals(cs.marginTop, "0px", "Margin before transition"); + el.style.margin = "revert"; + const midTransition = cs.marginTop; + assert_not_equals(midTransition, "0px", "Margin mid transition"); + el.style.transition = "none"; + assert_not_equals(cs.marginTop, midTransition, "Default margin"); +}, "revert works with transitions"); +</script> |