summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/navigation-api/navigation-methods/return-value/back.html
blob: a2b13db901bfa11e438edbe89b15058b3be582e1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>

<script>
promise_test(async t => {
  // Wait for after the load event so that the navigation doesn't get converted
  // into a replace navigation.
  await new Promise(resolve => window.onload = () => t.step_timeout(resolve, 0));

  location.href = "#1";

  assert_equals(navigation.entries().length, 2);
  const [entry0, entry1] = navigation.entries();
  assert_equals((new URL(entry0.url)).hash, "");
  assert_equals((new URL(entry1.url)).hash, "#1");

  const result = navigation.back();
  await assertBothFulfill(t, result, entry0);
  assert_equals(navigation.currentEntry, entry0);
}, "back() promises");
</script>