chromium/third_party/blink/web_tests/external/wpt/css/css-contain/content-visibility/content-visibility-086.html

<!doctype HTML>
<html>
<meta charset="utf8">
<title>Content Visibility: innerText</title>
<link rel="author" title="Rob Buis" href="mailto:[email protected]">
<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
<meta name="assert" content="innerText is empty for skipped content due to content-visibility auto">

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

<div id="container">
This text should be visible.
<div style="content-visibility: auto">
  This text should be visible.
  <div id="inner">This text is also visible.<br/>
  </div>
</div>
<div id=spacer style="height: 300vh"></div>
<div style="content-visibility: auto">
  This text should not be visible.
  <div id="inner2">
    This text is also not visible.
  </div>
</div>
</div>

<script>
async_test((t) => {
  function step1() {
    t.step(() => {
      assert_equals(document.getElementById("container").innerText, "This text should be visible.\nThis text should be visible.\nThis text is also visible.\n");
      assert_equals(document.getElementById("inner").innerText, "This text is also visible.\n");
      assert_equals(document.getElementById("inner2").innerText, "");
    });
    t.done();
  }

  requestAnimationFrame(() => requestAnimationFrame(step1));
});
</script>
</html>