navigate-cross-document-double.html

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe id="i"></iframe>


<script type="module">
import { Recorder } from "./resources/helpers.mjs";

promise_test(async t => {
  await new Promise(resolve => {
    i.src = "/common/blank.html";
    i.onload = () => t.step_timeout(resolve, 0)
  });

  const fromStart = i.contentWindow.navigation.currentEntry;

  const recorder = new Recorder({
    window: i.contentWindow,
    finalExpectedEvent: "promise microtask"
  });

  recorder.setUpNavigationAPIListeners();

  // Use https://web-platform-tests.org/writing-tests/server-pipes.html to make
  // sure the response doesn't come back quickly, since once the response comes
  // back the page would be unloaded and that would break our test.
  const result1 = i.contentWindow.navigation.navigate("?pipe=trickle(d100)");
  recorder.setUpResultListeners(result1, " 1");

  const result2 = i.contentWindow.navigation.navigate("?2");
  recorder.setUpResultListeners(result2, " 2");

  Promise.resolve().then(() => recorder.record("promise microtask"));

  await recorder.readyToAssert;

  recorder.assert([
    /* event name, location.hash value, navigation.transition properties */
    ["navigate", "", null],
    ["AbortSignal abort", "", null],
    ["navigateerror", "", null],

    ["navigate", "", null],
    ["committed rejected 1", "", null],
    ["finished rejected 1", "", null],
    ["promise microtask", "", null]
  ]);

  recorder.assertErrorsAreAbortErrors();
}, "event and promise ordering when navigate() is called to a cross-document destination, interrupting another navigate() to a cross-document destination");
</script>
chromium/third_party/blink/web_tests/external/wpt/navigation-api/ordering-and-transition/navigate-cross-document-double.html
