1 files changed, 34 insertions, 0 deletions
diff --git a/layout/reftests/forms/input/file/dynamic-max-width.html b/layout/reftests/forms/input/file/dynamic-max-width.html
new file mode 100644
index 0000000000..1cad23c169
--- /dev/null
+++ b/layout/reftests/forms/input/file/dynamic-max-width.html
@@ -0,0 +1,34 @@
+<!DOCTYPE HTML>
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/publicdomain/zero/1.0/
+-->
+<html class="reftest-wait"><head>
+  <meta charset="utf-8">
+  <title>CSS Test: file control with dynamic change to max-width</title>
+  <style type="text/css">
+
+    input { max-width: 10em; }
+
+  </style>
+  <script>
+    function tweak() {
+      [...document.querySelectorAll('input')].forEach(function(e) {
+        e.style.maxWidth = 'initial';
+      });
+      document.documentElement.removeAttribute("class");
+    }
+    window.addEventListener("MozReftestInvalidate", tweak);
+  </script>
+</head>
+<body onload="test()">
+
+<input type=file dir=rtl>
+
+<br>
+
+<input type=file>
+
+
+</body>
+</html>