config-with-empty-url-installation-unloads-navigated-fenced-frame.https.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /fenced-frame/config-with-empty-url-installation-unloads-navigated-fenced-frame.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

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

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

<script src="/common/utils.js"></script>

<script src="/common/get-host-info.sub.js"></script>

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

<title>Test installing a config with empty url to a navigated fenced frame

  unloads the original document</title>

<body>

<script>

promise_test(async () => {

  const fenced_frame_loaded_key = token();

  // Create a fenced frame and install a config constructed with an empty url.

  const fenced_frame = document.createElement('fencedframe');

  document.body.append(fenced_frame);

  // Specify the fenced frame's src attribute to an url.

  const url = generateURL('resources/fenced-frame-loaded.html',

                          [fenced_frame_loaded_key]);

  fenced_frame.config = new FencedFrameConfig(url);

  // The fenced frame should navigate to the src url.

  const load_expected = "fenced frame loaded";

  const load_actual = await nextValueFromServer(fenced_frame_loaded_key);

  assert_equals(load_actual, load_expected,

    "Fenced frame successfully loaded by specifying its src attribute.");

  // Create a config with an empty url.

  const empty_url_config = new FencedFrameConfig('');

  fenced_frame.config = empty_url_config;

  // Installing a config with an empty url to the fenced frame should unload the

  // original document.

  const server_value = await readValueFromServer(fenced_frame_loaded_key);

  assert_false(server_value.status);

}, 'Installing a config with empty url to a navigated fenced unloads ',

  'the original document.');

</script>

</body>