chromium/third_party/blink/perf_tests/layout/hittest-nested-inline-blocks-listbased.html

<!DOCTYPE html>
<script src="../resources/runner.js"></script>
<div id="container">
  <div style="display:inline-block;">
    <div style="display:inline-block;">
      <div style="display:inline-block;">
        <div style="display:inline-block;">
          <div style="display:inline-block;">
            <div style="display:inline-block;">
              <div style="display:inline-block;">
                <div style="display:inline-block;">
                  <div style="display:inline-block;">
                    <div style="display:inline-block; width:100px; height:100px;"></div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</div>
<script>
  function test() {
    document.elementsFromPoint(50, 50);
  }

  PerfTestRunner.measureRunsPerSecond({
    description: `Measures performance of hit-testing nested inline-blocks, list-based.`,
    run: test
  });
</script>
</body>