testing/web-platform/tests/navigation-api/navigation-activation/activation-history-replaceState.html
author Florian Quèze <florian@queze.net>
Tue, 08 Jul 2025 20:48:53 +0000 (10 hours ago)
changeset 795809 b01190f141a12f4b506acb1f4476561c4b0f2407
parent 686331 82878e6bc0e0fd7043409c96ee033ac7ae276f00
permissions -rw-r--r--
Bug 1960567 - remove the last C++ and scriptable APIs to accumulate data to legacy telemetry histograms, r=chutten. Differential Revision: https://phabricator.services.mozilla.com/D255582
<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.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));

  assert_equals(navigation.activation.entry, navigation.currentEntry);
  let activationEntry = navigation.activation.entry;
  history.replaceState("#fragment", "", "");
  assert_not_equals(navigation.activation.entry, navigation.currentEntry);
  assert_equals(navigation.activation.entry, activationEntry);
  assert_equals(navigation.activation.entry.index, -1);
}, "navigation.activation.entry should be orphaned by history.replaceState()");
</script>