1 files changed, 32 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-lists/list-style-type-decimal-vertical-rl.html b/testing/web-platform/tests/css/css-lists/list-style-type-decimal-vertical-rl.html
new file mode 100644
index 0000000000..249d7e4410
--- /dev/null
+++ b/testing/web-platform/tests/css/css-lists/list-style-type-decimal-vertical-rl.html
@@ -0,0 +1,32 @@
+<!doctype html>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<meta charset="utf-8">
+<title>CSS Lists Test - check baseline alignment of vertical writing-mode text ::markers</title>
+<link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">
+<link rel="help" href="https://drafts.csswg.org/css-lists-3/#text-markers">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1156996">
+<link rel="match" href="list-style-type-decimal-vertical-rl-ref.html">
+<html>
+<style>
+html { writing-mode: vertical-rl; }
+ol {
+  list-style-position: inside;
+  padding: 0;
+  margin: 0;
+}
+.content::marker { content: "1. "; }
+.sz1 { font-size: 40px; }
+.sz1::marker { font-size: 20px; }
+.sz2 { font-size: 20px; }
+.sz2::marker { font-size: 40px; }
+</style>
+
+<ol><li>1.</li></ol>
+<ol><li class="content">1.</li></ol>
+<ol><li class="sz1">1.</li></ol>
+<ol><li class="content sz1">1.</li></ol>
+<ol><li class="sz2">1.</li></ol>
+<ol><li class="content sz2">1.</li></ol>