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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-values/animations/line-height-lh-transition.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.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-values/animations/line-height-lh-transition.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-values/animations/line-height-lh-transition.html | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-values/animations/line-height-lh-transition.html b/testing/web-platform/tests/css/css-values/animations/line-height-lh-transition.html new file mode 100644 index 0000000000..08c0187495 --- /dev/null +++ b/testing/web-platform/tests/css/css-values/animations/line-height-lh-transition.html @@ -0,0 +1,32 @@ +<!DOCTYPE html> +<title>CSS Values and Units Test: line-height transition affecting lh units</title> +<link rel="help" href="https://www.w3.org/TR/css-values-4/#lh"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> + #target { + width: 20lh; + line-height: 10px; + transition: line-height 1s; + } + #target.lh { + line-height: 20px; + } +</style> +<div id="target"></div> +<script> + let t = async_test("lh unit length should change with transitioning line-height"); + + t.step(() => { + target.offsetTop; + target.className = "lh"; + }); + + requestAnimationFrame(() => requestAnimationFrame(() => requestAnimationFrame(() => { + t.step(() => { + assert_not_equals(getComputedStyle(target).width, "200px"); + assert_not_equals(getComputedStyle(target).width, "400px"); + t.done(); + }, "Transition should be progressing. Not at start/end."); + }))); +</script> |