1 files changed, 21 insertions, 0 deletions
diff --git a/testing/web-platform/tests/webstorage/storage_session_window_noopener.window.js b/testing/web-platform/tests/webstorage/storage_session_window_noopener.window.js
new file mode 100644
index 0000000000..fe131059d8
--- /dev/null
+++ b/testing/web-platform/tests/webstorage/storage_session_window_noopener.window.js
@@ -0,0 +1,21 @@
+async_test(function(t) {
+
+    var storage = window.sessionStorage;
+    storage.clear();
+
+    storage.setItem("FOO", "BAR");
+
+    let channel = new BroadcastChannel("storage_session_window_noopener");
+    channel.addEventListener("message", t.step_func(function(e) {
+        e.data.forEach(t.step_func(function(assertion) {
+            assert_equals(assertion.actual, assertion.expected, assertion.message);
+        }));
+        assert_equals(storage.getItem("FOO"), "BAR", "value for FOO in original window");
+        t.done();
+    }));
+
+    var win = window.open("resources/storage_session_window_noopener_second.html",
+                          "_blank",
+                          "noopener");
+
+}, "A new noopener window to make sure there is a not copy of the previous window's sessionStorage");