1 files changed, 13 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/sandboxing/inner-iframe.html b/testing/web-platform/tests/html/browsers/sandboxing/inner-iframe.html
new file mode 100644
index 0000000000..229f6b3d85
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/sandboxing/inner-iframe.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+  <head>
+  <script>
+    window.onload = function() {
+      top.calledFromIframe();
+    }
+  </script>
+  </head>
+  <body>
+    <div id="inner">foo</div>
+  </body>
+</html>