1 files changed, 31 insertions, 0 deletions
diff --git a/testing/web-platform/tests/navigation-api/navigate-event/navigate-history-back-after-fragment.html b/testing/web-platform/tests/navigation-api/navigate-event/navigate-history-back-after-fragment.html
new file mode 100644
index 0000000000..57a30c85b8
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/navigate-event/navigate-history-back-after-fragment.html
@@ -0,0 +1,31 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+async_test(t => {
+  window.onload = () => t.step_timeout(() => {
+    let start_length = history.length;
+    let target_key = navigation.currentEntry.key;
+    let target_id = navigation.currentEntry.id;
+    location.hash = "#1";
+    assert_equals(history.length, start_length + 1);
+
+    navigation.onnavigate = t.step_func_done(e => {
+      assert_equals(e.navigationType, "traverse");
+      assert_true(e.cancelable);
+      assert_true(e.canIntercept);
+      assert_false(e.userInitiated);
+      assert_true(e.hashChange);
+      assert_equals(e.downloadRequest, null);
+      assert_equals(new URL(e.destination.url).hash, "");
+      assert_true(e.destination.sameDocument);
+      assert_equals(e.destination.key, target_key);
+      assert_equals(e.destination.id, target_id);
+        assert_equals(e.destination.index, 0);
+      assert_equals(e.formData, null);
+    });
+
+    history.back();
+  }, 0);
+}, "history.back() fires the navigate event and sets hashChange when reversing a fragment navigation");
+</script>