1 files changed, 29 insertions, 0 deletions
diff --git a/testing/web-platform/tests/navigation-api/navigation-methods/navigate-replace-cross-document.html b/testing/web-platform/tests/navigation-api/navigation-methods/navigate-replace-cross-document.html
new file mode 100644
index 0000000000..7f016babe6
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/navigation-methods/navigate-replace-cross-document.html
@@ -0,0 +1,29 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<iframe id="i" src="/common/blank.html"></iframe>
+<script>
+async_test(t => {
+  // Wait for after the load event so that the navigation doesn't get converted
+  // into a replace navigation (which would defeat the point of the test).
+  window.onload = () => t.step_timeout(() => {
+    let start_history_length = history.length;
+    let start_entry_top = navigation.currentEntry;
+    let start_entry_iframe_id = i.contentWindow.navigation.currentEntry.id;
+    let start_entry_iframe_key = i.contentWindow.navigation.currentEntry.key;
+
+    i.contentWindow.navigation.navigate("?1", { history: "replace" });
+    i.onload = t.step_func_done(() => {
+      assert_equals(history.length, start_history_length);
+
+      assert_equals(navigation.entries().length, 1);
+      assert_equals(navigation.currentEntry, start_entry_top);
+
+      assert_equals(i.contentWindow.navigation.entries().length, 1);
+      let iframe_entry = i.contentWindow.navigation.currentEntry;
+      assert_not_equals(start_entry_iframe_id, iframe_entry.id);
+      assert_equals(start_entry_iframe_key, iframe_entry.key);
+    });
+  }, 0);
+}, "navigate() with history: 'replace' option");
+</script>