activation-traverse-not-in-entries.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /navigation-api/navigation-activation/activation-traverse-not-in-entries.html - WPT Dashboard Interop Dashboard

<!doctype html>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<iframe id="i" src="/common/blank.html"></iframe>

<script src="/common/get-host-info.sub.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));

  i.contentWindow.location = get_host_info().HTTP_ORIGIN_WITH_DIFFERENT_PORT + "/common/blank.html";

  await new Promise(resolve => i.onload = () => t.step_timeout(resolve, 0));

  i.contentWindow.location = get_host_info().HTTP_ORIGIN + "/common/blank.html";

  await new Promise(resolve => i.onload = () => t.step_timeout(resolve, 0));

  // Go back to the first entry in the iframe. Because the navigation API only

  // exposes same-origin *contiguous* entries, and there's a cross-origin entry

  // in between, we have to use history.go().

  history.go(-2);

  await new Promise(resolve => i.onload = () => t.step_timeout(resolve, 0));

  assert_equals(i.contentWindow.navigation.entries().length, 1);

  // activation.from will be null because the entry that triggered the traversal

  // is in a different same-origin contiguous region.

  assert_equals(i.contentWindow.navigation.activation.entry, i.contentWindow.navigation.currentEntry);

  assert_equals(i.contentWindow.navigation.activation.entry.index, 0);

  assert_equals(i.contentWindow.navigation.activation.from, null);

  assert_equals(i.contentWindow.navigation.activation.navigationType, "traverse");

}, "navigation.activation - traverse from a non-contiguous same-origin url");

</script>