summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/mediaqueries/relative-units-004.html
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/css/mediaqueries/relative-units-004.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/mediaqueries/relative-units-004.html')
-rw-r--r--testing/web-platform/tests/css/mediaqueries/relative-units-004.html36
1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/mediaqueries/relative-units-004.html b/testing/web-platform/tests/css/mediaqueries/relative-units-004.html
new file mode 100644
index 0000000000..99b1fa6f18
--- /dev/null
+++ b/testing/web-platform/tests/css/mediaqueries/relative-units-004.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <meta charset="utf-8">
+ <title>CSS Test: Font-relative length units (ch) in width media queries</title>
+ <link rel="author" title="Chris Rebert" href="http://chrisrebert.com">
+ <link rel="help" href="https://www.w3.org/TR/css3-mediaqueries/#units">
+ <link rel="help" href="https://www.w3.org/TR/mediaqueries-4/#units">
+ <link rel="match" href="reference/ref-green-body.xht">
+ <meta name="assert" content="Font-relative length units (such as 'ch') in media queries should be calculated based on the initial value of 'font-size', not based on author style declarations, such as: html { font-size: 200%; }">
+ <style>
+:root {
+ font-size: 100000px;/* ~87ft */
+}
+body {
+ background: red;
+}
+p {
+ font-size: 24px;
+}
+ </style>
+</head>
+<body>
+ <p>This should have a green background.</p>
+ <script>
+ document.body.offsetTop;
+ </script>
+ <style>
+ @media (min-width: 1ch) {
+ body {
+ background: green;
+ }
+ }
+ </style>
+</body>
+</html>