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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/lh-unit-003.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/lh-unit-003.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-values/lh-unit-003.html | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-values/lh-unit-003.html b/testing/web-platform/tests/css/css-values/lh-unit-003.html new file mode 100644 index 0000000000..e22a4b95b1 --- /dev/null +++ b/testing/web-platform/tests/css/css-values/lh-unit-003.html @@ -0,0 +1,42 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS Values and Units Test: lh depending on @font-face</title> +<link rel="help" href="https://drafts.csswg.org/css-values-4/#font-relative-lengths"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> + #lh { + font-family: customfont; + font-size: 20px; + width: 10lh; + } +</style> +<div id="lh"> + X<br> + X<br> + X<br> + X<br> + X<br> + X<br> + X<br> + X<br> + X<br> + X +</div> +<script> + test(() => { + assert_equals(lh.offsetWidth, lh.offsetHeight); + }, "Line-height and lh before @font-face loads"); + + let original_size = lh.offsetHeight; + + promise_test(async (t) => { + let custom_font = new FontFace("customfont", "url(/css/css-fonts/support/fonts/Rochester.otf)"); + document.fonts.add(custom_font); + await document.fonts.load("20px customfont"); + assert_not_equals(lh.offsetHeight, original_size, + "Test is useless if normal line-height is the same for both the web font and the fallback font"); + assert_equals(lh.offsetWidth, lh.offsetHeight, + "lh and normal line-height both affected"); + }, "Line-height and lh after @font-face loaded"); +</script> |