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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-values/ex-unit-003.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Values and Units Test: support for the ex unit</title>
+<link rel="author" title="Cameron McCormack" href="mailto:cam@mcc.id.au">
+<link rel="help" href="https://drafts.csswg.org/css-values-3/#font-relative-lengths">
+<link rel="match" href="reference/ex-unit-002-ref.html">
+<meta name="assert" content="Even in vertical writing modes, the ex unit equals the x-height of the first available font if it has reliable metrics for the x-height.">
+<style>
+@font-face {
+ font-family: ExTest;
+ src: url(resources/ExTest.woff);
+}
+div {
+ height: 10px;
+ background-color: blue;
+ margin-top: 10px;
+}
+.test {
+ writing-mode: vertical-rl;
+ width: 10ex;
+}
+.ref {
+ width: 100px;
+}
+</style>
+<p>The test passes if there are two blue rectangles of equal length.</p>
+<!-- ExTest is a font whose OS/2 table's sxHeight field is set to an
+ eighth of the font's units per em, so ex units should compute to
+ 0.125em, resulting in the div being 100px wide. -->
+<div class="test" style="font: 80px ExTest;"></div>
+<div class="ref"></div>