chromium/third_party/blink/web_tests/external/wpt/scroll-to-text-fragment/find-range-from-text-directive-target.html

<!doctype html>
<title>Tests find-a-range-from-a-text-directive algorithm</title>
<script src="stash.js"></script>
<script>
window.didScroll = false;

function checkScroll() {
  let results = {
    didScroll: window.scrollY != 0
  };

  let key = (new URL(document.location)).searchParams.get("key");
  stashResultsThenClose(key, results);
}

// Ensure two animation frames on load to test the fallback to element anchor,
// which gets queued for the next frame if the text fragment is not found.
window.onload = function() {
  window.requestAnimationFrame(function() {
    window.requestAnimationFrame(checkScroll);
  });
}
</script>
<style>
  .spacer {
    width: 50vw;
    height: 200vh;
  }
</style>
<body>
  Won't scroll if matched:
  match suffix
  match suffix3
  <div class="spacer"></div>
  <p>
    The quick brown fox jumped over the lazy dog.
    a a b b b c
  </p>
  <p>
    foo foo foo bar bar bar
  </p>
  <p>
    match suffix2
    prefix match suffix3 matchEnd suffix4 matchEnd suffix5
  </p>
  <p>
    Lorem

    <br> <i>    </i>
    <div>  &nbsp </div>
    <!-- This <p> puts lots of non textual stuff between words -->
    <div style="display: none">This isn't rendered</div>
    <div style="visibility: hidden">This also isn't visible</div>
    <iframe srcdoc="Inner Iframe"></iframe>
    <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAQAAAAnOwc2AAAAEUlEQVR42mNk+M+AARiHsiAAcCIKAYwFoQ8AAAAASUVORK5CYII=">

        &nbsp; &nbsp    Ipsum

    Whitespace

    <br> <i>    </i>
    <div>  &nbsp </div>
    <!-- This <p> puts lots of non textual stuff between words -->
    <div style="display: none">This isn't rendered</div>
    <div style="visibility: hidden">This also isn't visible</div>
    <iframe srcdoc="Inner Iframe"></iframe>
    <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAQAAAAnOwc2AAAAEUlEQVR42mNk+M+AARiHsiAAcCIKAYwFoQ8AAAAASUVORK5CYII=">
        &nbsp; &nbsp

    Dipsum

  <div>Text
    <div style="display: none">This isn't rendered</div>
    with display: none
  </div>
  <div>Text
    <div style="visibility: hidden">This also isn't visible</div>
     with visibility: hidden as block boundary
    </div>
  <div>Text
    <span style="visibility: hidden">This also isn't visible</span>
      with visibility: hidden as inline
    </div>
  <div>Text
    <iframe srcdoc="Inner Iframe"></iframe>
    with Iframe
  </div>
  <div>Text
    <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAQAAAAnOwc2AAAAEUlEQVR42mNk+M+AARiHsiAAcCIKAYwFoQ8AAAAASUVORK5CYII=">
    with image
  </div>

  </p>
  <p>
    This text appears at the end of the document
  </p
</body>