iframe-initially-empty-is-updated.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-iframe-element/iframe-initially-empty-is-updated.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html class="reftest-wait">

<title>Iframe that doesn't load can be updated and rendered.</title>

<meta charset="utf-8">

<link rel="match" href="iframe-initially-empty-is-updated-ref.html"/>

<html>

  <body>

    <iframe src="resources/empty.html"></iframe>

    <script>

      window[0].document.body.appendChild(document.createElement('div'))

          .appendChild(document.createTextNode('Hello world!'));

      window[0].document.body.firstChild.style = 'color: green';

      window.stop();

      requestAnimationFrame(() => {

        requestAnimationFrame(() => {

          document.documentElement.classList.remove("reftest-wait");

});

});

    </script>

  </body>

</html>