1 files changed, 30 insertions, 0 deletions
diff --git a/layout/reftests/async-scrolling/position-sticky-bug1434250.html b/layout/reftests/async-scrolling/position-sticky-bug1434250.html
new file mode 100644
index 0000000000..740acb1516
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+++ b/layout/reftests/async-scrolling/position-sticky-bug1434250.html
@@ -0,0 +1,30 @@
+<!doctype html>
+<html reftest-async-scroll
+      reftest-displayport-x="0" reftest-displayport-y="0"
+      reftest-displayport-w="800" reftest-displayport-h="2000"
+      reftest-async-scroll-x="0" reftest-async-scroll-y="50">
+  <head>
+    <meta charset='utf-8'>
+    <style type="text/css" media="all">
+      html {
+        scrollbar-width: none;
+      }
+      .container {
+        width: 500px;
+        background: #fcc;
+        height: 2000px;
+      }
+      .header {
+        position: sticky;
+        top: 0px;
+        background: #cfc;
+        height: 50px;
+      }
+    </style>
+  </head>
+  <body>
+    <div class='container'>
+      <div class='header'></div>
+    </div>
+  </body>
+</html>