1 files changed, 8 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/cross-origin-top-navigation-without-user-activation.window.js b/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/cross-origin-top-navigation-without-user-activation.window.js
new file mode 100644
index 0000000000..57f0bce247
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/cross-origin-top-navigation-without-user-activation.window.js
@@ -0,0 +1,8 @@
+async_test(t => {
+  addEventListener('message', t.step_func_done(e => {
+    assert_equals(e.data, 'Denied');
+  }));
+  const w = open("resources/page-with-top-navigating-iframe.html");
+  t.add_cleanup(() => {w.close()});
+
+}, "Cross-origin top navigation is blocked without user activation");