1 files changed, 20 insertions, 0 deletions
diff --git a/layout/reftests/css-invalid/form/form-dynamic-invalid-not-barred.html b/layout/reftests/css-invalid/form/form-dynamic-invalid-not-barred.html
new file mode 100644
index 0000000000..f38ff854e6
--- /dev/null
+++ b/layout/reftests/css-invalid/form/form-dynamic-invalid-not-barred.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html class='reftest-wait'>
+  <head>
+    <style>
+      form:invalid { display: none; }
+    </style>
+  </head>
+  <script>
+    function onloadHandler()
+    {
+      document.getElementById('i').removeAttribute('readonly');
+      document.documentElement.className = '';
+    }
+  </script>
+  <body onload='onloadHandler();'>
+    <form>
+      <input id='i' required readonly>
+    </form>
+  </body>
+</html>