1758199-1.html - mozsearch

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<html class="reftest-wait">

<script>

let pp;

let documentElements = [];

documentElements.push(document.documentElement);

window.onload = () => {

  documentElements.push(document.documentElement);

  let o = document.getElementById('a')

  o.parentNode.appendChild(o)

  pp = SpecialPowers.wrap(self).printPreview();

  pp?.print()

  window.requestIdleCallback(() => {

    documentElements.push(document.documentElement);

    document.write('');

    setTimeout(finish, 100);

});

function finish() {

  // The printPreview call above actually opens two print preview windows

  // because the <embed src='#'> below causes a second one to open. At least

  // we close the one window we can access, not sure if there is a way to get

  // ahold of the other window to close it. So this test leaves a window open

  // after it finishes.

  try { pp.close(); } catch (e) {}

  if (document.documentElement) {

    try { document.documentElement.className = ""; } catch (e) {}

  // The documentElement that the reftest harness looks at to determine if the

  // test is done is not what document.documentElement points to when this code

  // is run. So we save all the document.documentElement's we encounter while

  // running this test and clear all of their class names.

  for (let de of documentElements) {

    if (de) {

      try {

        de.className = "";

      } catch (e) {}

</script>

<style>

:first-of-type { padding-block-start: 99% }

</style>

<mark id='a'>

<embed src='#'>

</html>