testing/web-platform/tests/navigation-api/navigation-history-entry/key-id-location-reload-transitionWhile.html

   1 <!doctype html>
   2 <script src="/resources/testharness.js"></script>
   3 <script src="/resources/testharnessreport.js"></script>
   4 <iframe id="i" src="/common/blank.html"></iframe>
   5 <script>
   6 promise_test(async t => {
   7   await new Promise(resolve => { window.onload = resolve; });
   8
   9
  10   const original = i.contentWindow.navigation.currentEntry;
  11   const { key, id } = original;
  12
  13   i.contentWindow.navigation.addEventListener("navigate", e => e.transitionWhile(Promise.resolve()));
  14
  15   i.onload = t.unreached_func("the iframe must not reload");
  16
  17   await i.contentWindow.location.reload();
  18
  19   assert_equals(i.contentWindow.navigation.currentEntry, original);
  20   assert_equals(i.contentWindow.navigation.currentEntry.key, key);
  21   assert_equals(i.contentWindow.navigation.currentEntry.id, id);
  22 }, "AppHistoryEntry's key and id after location.reload() intercepted by transitionWhile()");
  23 </script>