1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/child-navigates-parent-same-origin.window.js b/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/child-navigates-parent-same-origin.window.js
new file mode 100644
index 0000000000..a40c412029
--- /dev/null
+++ b/testing/web-platform/tests/html/browsers/browsing-the-web/navigating-across-documents/child-navigates-parent-same-origin.window.js
@@ -0,0 +1,24 @@
+// META: script=resources/wait-for-messages.js
+
+function testNavigation(url) {
+  return async (t) => {
+    // Start waiting for messages before inserting the child frame, to avoid any
+    // race conditions.
+    const messagesPromise = waitForMessages(3);
+
+    const iframe = document.createElement("iframe");
+    iframe.src = url;
+    document.body.appendChild(iframe);
+
+    const messages = await messagesPromise;
+    assert_array_equals(messages, ["initial", "inner", "destination"]);
+  }
+}
+
+promise_test(
+    testNavigation("resources/child-navigates-parent-location-initial.html"),
+    "Child document navigates same-origin parent via document.location");
+
+promise_test(
+    testNavigation("resources/child-navigates-parent-submit-initial.html"),
+    "Child document navigates same-origin parent via form submission");