content-visibility-auto.html | Explore in Territory

<!DOCTYPE html>
<link rel=author href="mailto:[email protected]">

<div id=spacer style="height: 4000px">spacer</div>
<div id=locked style="content-visibility:auto">
  <div style="height: 2000px"></div>
  <div>target</div>
</div>

<script>
// Make sure the displaylock is working first.
if (document.body.offsetHeight >= 6000) {
  spacer.remove();
  locked.remove();
  const div = document.createElement('div');
  div.textContent =
    'FAIL: document.body.offsetHeight: ' + document.body.offsetHeight;
  document.body.insertAdjacentElement('afterbegin', div);
} else {
  testRunner.findString('target', []);
}
</script>

chromium/third_party/blink/web_tests/editing/text-iterator/content-visibility-auto.html