1 files changed, 20 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-syntax/charset/xml-stylesheet-page-windows-1251-charset-attribute-windows-1250.xhtml b/testing/web-platform/tests/css/css-syntax/charset/xml-stylesheet-page-windows-1251-charset-attribute-windows-1250.xhtml
new file mode 100644
index 0000000000..512df7a0ba
--- /dev/null
+++ b/testing/web-platform/tests/css/css-syntax/charset/xml-stylesheet-page-windows-1251-charset-attribute-windows-1250.xhtml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="windows-1251"?>
+<?xml-stylesheet href="support/no-decl.css" charset="windows-1250"?>
+<html xmlns="http://www.w3.org/1999/xhtml"><head>
+<title>CSS charset: page windows-1251, charset attribute bogus</title>
+<link rel="help" href="https://drafts.csswg.org/css-syntax-3/#determine-the-fallback-encoding"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head><body>
+<div id="log"></div>
+<div id="foo"></div>
+<script>
+var elm = document.getElementById('foo');
+elm.id = '\u010C';
+var t = async_test();
+onload = t.step_func(function(){
+  assert_equals(getComputedStyle(elm, '').visibility, 'hidden');
+  this.done();
+});
+</script>
+</body></html>