presentation-navigation-multipleurls.https.html

<!DOCTYPE html>
<html>
<body>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe></iframe>
<script>

var iframe = document.querySelector('iframe');

async_test(t => {
  iframe.onload = t.step_func(() => {
    var presentation = iframe.contentWindow.navigator.presentation;
    if (iframe.src.endsWith('#after-reload')) {
      assert_equals(presentation.defaultRequest, null);
      t.done();
    } else {
      presentation.defaultRequest = new PresentationRequest(["https://example.org", "cast://google.com/app_id=deadbeef"]);
      assert_not_equals(presentation.defaultRequest, null);

      iframe.src += '#after-reload';
      iframe.contentWindow.location.reload(true);
    }
  });

  // Navigate the iframe
  iframe.src = 'resources/blank.html';
}, "Test that navigator.defaultRequest with multiple URLs isn't kept alive after reload.");

</script>
</body>
</html>

chromium/third_party/blink/web_tests/wpt_internal/presentation/presentation-navigation-multipleurls.https.html