testing/web-platform/tests/navigation-api/navigation-methods/traverseTo-detach-between-navigate-and-navigatesuccess.html

   1 <!doctype html>
   2 <script src="/resources/testharness.js"></script>
   3 <script src="/resources/testharnessreport.js"></script>
   4 <script src="return-value/resources/helpers.js"></script>
   5
   6 <iframe id="i" src="/common/blank.html"></iframe>
   7
   8 <script>
   9 async_test(t => {
  10   window.onload = t.step_func(() => {
  11     const iWindow = i.contentWindow;
  12     const iDOMException = iWindow.DOMException;
  13     const iAppHistoryEntry = iWindow.AppHistoryEntry;
  14
  15     i.contentWindow.navigation.navigate("#1").finished.then(t.step_func(() => {
  16       assert_equals(i.contentWindow.navigation.entries().length, 2);
  17       let key = i.contentWindow.navigation.entries()[0].key;
  18
  19       let onnavigateerror_called = false;
  20       let result;
  21
  22       i.contentWindow.navigation.onnavigate = t.step_func(e => {
  23         e.transitionWhile(new Promise(resolve => () => t.step_timeout(resolve, 2)));
  24         t.step_timeout(() => i.remove(), 1);
  25       });
  26
  27       i.contentWindow.navigation.onnavigatesuccess = t.unreached_func("navigatesuccess must not fire");
  28
  29       i.contentWindow.navigation.onnavigateerror = t.step_func(e => {
  30         assert_false(onnavigateerror_called);
  31         onnavigateerror_called = true;
  32         assert_equals(e.filename, location.href);
  33         assert_greater_than(e.lineno, 0);
  34         assert_greater_than(e.colno, 0);
  35
  36         assertCommittedFulfillsFinishedRejectsExactly(t, result, iWindow.navigation.currentEntry, e.error, iWindow, iDOMException, iAppHistoryEntry).then(
  37           () => t.done(),
  38           t.step_func(err => { throw err; })
  39         );
  40       });
  41
  42       result = i.contentWindow.navigation.traverseTo(key);
  43     }));
  44   });
  45 }, "Detach a window between when a traverseTo() fires navigate and navigatesuccess");
  46 </script>