summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/mediaqueries/relative-units-005.html
diff options
context:
space:
mode:
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/mediaqueries/relative-units-005.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>
Diffstat (limited to 'testing/web-platform/tests/css/mediaqueries/relative-units-005.html')
-rw-r--r--testing/web-platform/tests/css/mediaqueries/relative-units-005.html29
1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/mediaqueries/relative-units-005.html b/testing/web-platform/tests/css/mediaqueries/relative-units-005.html
new file mode 100644
index 0000000000..8b344743df
--- /dev/null
+++ b/testing/web-platform/tests/css/mediaqueries/relative-units-005.html
@@ -0,0 +1,29 @@
+<!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>