1 files changed, 33 insertions, 0 deletions
diff --git a/testing/web-platform/tests/navigation-api/commit-behavior/after-transition-window-stop-before-commit.html b/testing/web-platform/tests/navigation-api/commit-behavior/after-transition-window-stop-before-commit.html
new file mode 100644
index 0000000000..0f5e57d5b6
--- /dev/null
+++ b/testing/web-platform/tests/navigation-api/commit-behavior/after-transition-window-stop-before-commit.html
@@ -0,0 +1,33 @@
+<!doctype html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../navigation-methods/return-value/resources/helpers.js"></script>
+<body>
+<script>
+promise_test(async t => {
+  // Wait for after the load event because window.stop() hangs the test harness
+  // if called before the load event.
+  await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));
+
+  navigation.onnavigate = e => {
+    e.intercept({ commit: "after-transition" });
+  };
+
+  navigation.onnavigatesuccess = t.unreached_func("navigatesuccess must not fire");
+  let navigateerror_called = false;
+  navigation.onnavigateerror = t.step_func(() => {
+    navigateerror_called = true;
+    assert_equals(location.hash, "");
+  });
+
+  let promises = navigation.navigate("#ShouldNotCommit");
+  assert_equals(location.hash, "");
+
+  window.stop();
+  await assertBothRejectDOM(t, promises, "AbortError");
+
+  assert_equals(location.hash, "");
+  assert_true(navigateerror_called);
+}, " { commit: 'after-transition' } with window.stop() before commit");
+</script>
+</body>