opaque-origin-page.html

Enable keyboard shortcuts

<!DOCTYPE html>

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

<!-- Put this page in a sandbox to give it an opaque origin -->

<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.hash = "#1";

  await new Promise(resolve => window.onhashchange = resolve);

  location.hash = "#2";

  await new Promise(resolve => window.onhashchange = resolve);

  history.back();

  await new Promise(resolve => window.onhashchange = resolve);

  assert_equals(location.hash, "#1");

  assert_equals(navigation.currentEntry, null);

  assert_equals(navigation.entries().length, 0);

  assert_false(navigation.canGoBack);

  assert_false(navigation.canGoForward);

}, "navigation.currentEntry/entries()/canGoBack/canGoForward in an opaque origin iframe");

</script>