1 files changed, 62 insertions, 0 deletions
diff --git a/layout/reftests/display-list/1428993-2.html b/layout/reftests/display-list/1428993-2.html
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index 0000000000..24515231bc
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+++ b/layout/reftests/display-list/1428993-2.html
@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+<meta http-equiv="content-type" content="text/html; charset=UTF-8">
+<meta charset="utf-8">
+<title>Retained display list test</title>
+<style type="text/css">
+.back {
+    width: 200px;
+    height: 200px;
+    background-color: red;
+}
+
+#parent {
+    position: fixed;
+    width: 200px;
+    height: 200px;
+    top: 0px;
+    left: 0px;
+    background-color: green;
+}
+
+#child {
+    position: fixed;
+    width: 100px;
+    height: 100px;
+    top: 300px;
+    background-color: green;
+}
+
+.translate {
+    transform: translateX(0px);
+}
+
+.container {
+    position: absolute;
+    top: 0px;
+    left: 0px;
+    z-index: 1;
+}
+</style>
+</head>
+
+<body>
+<div class="container">
+    <div class="back"></div>
+    <div id="parent">
+        <div id="child"></div>
+    </div>
+</div>
+<script type="text/javascript">
+function doTest() {
+  document.getElementById("parent").classList.add("translate");
+  document.documentElement.removeAttribute("class");
+}
+
+window.addEventListener("MozReftestInvalidate", doTest);
+
+// setTimeout(doTest, 5000);
+</script>
+</body>
+</html>