1 files changed, 27 insertions, 0 deletions
diff --git a/docshell/test/iframesandbox/file_top_navigation_by_user_activation.html b/docshell/test/iframesandbox/file_top_navigation_by_user_activation.html
new file mode 100644
index 0000000000..8454f1fac4
--- /dev/null
+++ b/docshell/test/iframesandbox/file_top_navigation_by_user_activation.html
@@ -0,0 +1,27 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Test window for top navigation with user activation</title>
+<script>
+window.onload = () => {
+  opener.postMessage("READY", "*");
+};
+
+window.onhashchange = () => {
+  opener.postMessage("NAVIGATED", "*");
+};
+
+window.onmessage = (e) => {
+  if (e.data == "CLICK" || e.data == "SCRIPT") {
+    frames[0].postMessage([e.data, location.href + "#hash"], "*");
+  } else {
+    opener.postMessage(e.data, "*");
+  }
+};
+</script>
+</head>
+<body>
+  <iframe sandbox="allow-scripts allow-top-navigation-by-user-activation" src="http://example.org/tests/docshell/test/iframesandbox/file_top_navigation_by_user_activation_iframe.html"></iframe>
+</body>
+</html>