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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/ch-unit-018.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 ch unit</title>
+<link rel="author" title="Jonathan Kew" href="mailto:jkew@mozilla.com">
+<link rel="help" href="https://drafts.csswg.org/css-values-4/#ch">
+<link rel="match" href="reference/ch-unit-016-ref.html">
+<meta name="assert" content="The ch unit = the used advance measure of the “0” (ZERO, U+0030) glyph in the font used to render it">
+<style>
+@font-face {
+ font-family: NoDigits;
+ src: local(Ahem), url("/fonts/Ahem.ttf");
+ unicode-range: U+0000-002F, U+003A-007F;
+}
+@font-face {
+ font-family: ChTestZeroWidthZero;
+ src: url("resources/ChTestZeroWidthZero.woff");
+}
+div {
+ height: 10px;
+ background-color: blue;
+ margin-top: 10px;
+}
+.test {
+ width: calc(100px + 5ch);
+}
+.ref {
+ width: 100px;
+}
+</style>
+<p>The test passes if there are two blue rectangles of equal length.</p>
+<!-- NoDigits excludes the ASCII digits, and therefore should NOT be used
+ to derive the size of the 'ch' unit, which should instead be based on the
+ '0' in ChTestZeroWidthZero, which is zero-width. -->
+<div class="test" style="font: 80px NoDigits, ChTestZeroWidthZero;"></div>
+<div class="ref"></div>