1 files changed, 22 insertions, 0 deletions
diff --git a/dom/network/tests/file_udpsocket_iframe.html b/dom/network/tests/file_udpsocket_iframe.html
new file mode 100644
index 0000000000..d48e03ee2b
--- /dev/null
+++ b/dom/network/tests/file_udpsocket_iframe.html
@@ -0,0 +1,22 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test UDPSocket BFCache</title>
+</head>
+<body>
+<script type="application/javascript">
+'use strict';
+window.addEventListener('load', function() {
+  let remotePort = parseInt(window.location.search.substring(1), 10);
+  let socket = new UDPSocket();
+  socket.addEventListener('message', function () {
+    socket.send('fail', '127.0.0.1', remotePort);
+  });
+
+  socket.opened.then(function() {
+    socket.send('ready', '127.0.0.1', remotePort);
+  });
+}, {once: true});
+</script>
+</body>
+</html>