embed-represent-nothing-04.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:
- /html/semantics/embedded-content/the-embed-element/embed-represent-nothing-04.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset="utf-8">

<title>HTML Test: The embed element represents nothing when it is never being rendered</title>

<link rel="author" title="Peng Zhou" href="mailto:zhoupeng.1996@bytedance.com">

<link rel="help" href="https://html.spec.whatwg.org/multipage/#the-embed-element">

<meta name="assert" content="Check if the embed element represents nothing when it is never being rendered">

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

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

<style>

  #target {

    display: none;

</style>

<body>

  <script>

  async_test(t => {

    window.childLoaded = false;

    addEventListener('load', t.step_func_done(() => {

      assert_true(!!document.querySelector('embed'));

      assert_false(window.childLoaded);

    }));

  }, 'ensure the element represents nothing');

  </script>

  <embed id="target" src="embed-iframe.html"></embed>

</body>