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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/css/mediaqueries/relative-units-005.html
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!doctype html>
+<title>CSS Media Queries Test: ex, ch, and ic from initial font</title>
+<link rel="help" href="https://drafts.csswg.org/mediaqueries/#units">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="ex_ref" style="width: 100ex"></div>
+<div id="ch_ref" style="width: 100ch"></div>
+<div id="ic_ref" style="width: 100ic"></div>
+<script>
+ const viewport_width = document.documentElement.offsetWidth;
+
+ test(() => {
+ const viewport_ex = (viewport_width * 100) / ex_ref.offsetWidth;
+ const ex_query = `(min-width: ${viewport_ex-0.5}ex) and (max-width: ${viewport_ex+0.5}ex)`;
+ assert_true(matchMedia(ex_query).matches);
+ }, "ex unit in media queries should match initial font");
+
+ test(() => {
+ const viewport_ch = (viewport_width * 100) / ch_ref.offsetWidth;
+ const ch_query = `(min-width: ${viewport_ch-0.5}ch) and (max-width: ${viewport_ch+0.5}ch)`;
+ assert_true(matchMedia(ch_query).matches);
+ }, "ch unit in media queries should match initial font");
+
+ test(() => {
+ const viewport_ic = (viewport_width * 100) / ic_ref.offsetWidth;
+ const ic_query = `(min-width: ${viewport_ic-0.5}ic) and (max-width: ${viewport_ic+0.5}ic)`;
+ assert_true(matchMedia(ic_query).matches);
+ }, "ic unit in media queries should match initial font");
+</script>