speculation-rules/prerender/navigation-api-location-replace.https.html

<!DOCTYPE html>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js"></script>
<script src="../resources/utils.js"></script>
<script src="resources/utils.js"></script>

<body>
<script>
setup(() => assertSpeculationRulesIsSupported());

promise_test(async t => {
  const rcHelper = new PrerenderingRemoteContextHelper();
  const referrerRC = await rcHelper.addWindow(undefined, { features: 'noopener' });
  assert_equals(await referrerRC.executeScript(() => navigation.entries().length), 1);
  let referrerRCCurrentId = await referrerRC.executeScript(() => navigation.currentEntry.id);

  const prerenderedRC = await referrerRC.addPrerender();
  let activationStateBeforeActivation = await prerenderedRC.executeScript(() => {
    return {
     entries: navigation.entries().map(e => ({ id: e.id, })),
     activationEntryId: navigation.activation.entry?.id,
     activationFromId: navigation.activation.from?.id,
     activationNavigationType : navigation.activation.navigationType,
    }
  });
  assert_equals(activationStateBeforeActivation.entries.length, 1);
  assert_equals(activationStateBeforeActivation.activationFromId, referrerRCCurrentId);
  assert_equals(activationStateBeforeActivation.activationEntryId, activationStateBeforeActivation.entries[0].id);
  assert_equals(activationStateBeforeActivation.activationNavigationType, "push");

  // Save the current entry before activation.
  await prerenderedRC.executeScript(() => window.currentEntryBeforeActivation = navigation.currentEntry);

  await referrerRC.navigateExpectingPrerenderingActivation(prerenderedRC, url => {
    location.replace(url);
  });

  let activationStateAfterActivation = await prerenderedRC.executeScript(() => {
    return {
     entries: navigation.entries().map(e => ({ id: e.id, })),
     activationEntryId: navigation.activation.entry?.id,
     activationFromId: navigation.activation.from?.id,
     activationNavigationType : navigation.activation.navigationType,
    }
  });
  assert_equals(activationStateAfterActivation.entries.length, 1);
  assert_equals(activationStateAfterActivation.activationFromId, referrerRCCurrentId);
  assert_equals(activationStateAfterActivation.activationEntryId, activationStateAfterActivation.entries[0].id);
  assert_equals(activationStateAfterActivation.activationNavigationType, "replace");

  let currentEntryIdentity = await prerenderedRC.executeScript(() => {
    return window.currentEntryBeforeActivation === navigation.currentEntry &&
           navigation.currentEntry === navigation.entries()[navigation.entries().length - 1];
  });
  assert_true(currentEntryIdentity);
},`navigation.entries() and navigation.activation should be updated on activation and handle replacing correctly`);
</script>