1 files changed, 28 insertions, 0 deletions
diff --git a/layout/reftests/box-shadow/1178575.html b/layout/reftests/box-shadow/1178575.html
new file mode 100644
index 0000000000..8b54c1c7e7
--- /dev/null
+++ b/layout/reftests/box-shadow/1178575.html
@@ -0,0 +1,28 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait"><head>
+    <meta charset="utf-8">
+    <title>Testcase for bug 1178575</title>
+    <style type="text/css">
+
+        html,body {
+            color:black; background-color:white; font-size:16px; padding:0; margin:0;
+        }
+
+        div {
+            position: absolute;
+            left: 0;
+            right: 0;
+            box-shadow: 0 0 0 10px rgba(0, 255, 0, 0.5);
+            margin-top: 10px;
+        }
+
+    </style>
+<script>
+function tweak() {
+  document.querySelector('div').style.height = "3em";
+  document.documentElement.removeAttribute("class");
+}
+window.addEventListener("MozReftestInvalidate", tweak);
+</script>
+</head>
+<body><div></div></body></html>