1 files changed, 34 insertions, 0 deletions
diff --git a/layout/reftests/display-list/1418945-1.html b/layout/reftests/display-list/1418945-1.html
new file mode 100644
index 0000000000..527d91211d
--- /dev/null
+++ b/layout/reftests/display-list/1418945-1.html
@@ -0,0 +1,34 @@
+<html class="reftest-wait">
+<head>
+<style>
+  div {
+    width: 100px;
+    height: 100px;
+    position:relative;
+  }
+  #first {
+    background-color: red;
+    z-index: 2;
+  }
+  #second {
+    top: -50px;
+    background-color: green;
+    z-index: 1;
+  }
+</style>
+<script>
+
+function doTest()
+{
+  document.getElementById("first").style.zIndex = 1;
+  document.documentElement.removeAttribute("class");
+}
+
+document.addEventListener("MozReftestInvalidate", doTest);
+</script>
+</head>
+<body>
+    <div id="first"></div>
+    <div id="second"></div>
+</body>
+</html>