chromium/third_party/blink/web_tests/fast/dom/Document/CaretRangeFromPoint/atomic-inlines.html

<!DOCTYPE html>
<style>
  body { margin:0; }
  .container { margin:30px; line-height:20px; }
  #inlineblock { display: inline-block; }
  #inlinetable { display: inline-table; }
  #inlineflex { display: inline-flex; }
  #inlinegrid { display: inline-grid; }
</style>
<div class="container">
  <div id="inlineblock"><div>asdfgh</div></div>
</div>
<div class="container">
  <div id="inlinetable"><div>asdfgh</div></div>
</div>
<div class="container">
  <div id="inlineflex"><div>asdfgh</div></div>
</div>
<div class="container">
  <div id="inlinegrid"><div>asdfgh</div></div>
</div>
<script src="../../../../resources/testharness.js"></script>
<script src="../../../../resources/testharnessreport.js"></script>
<script>
  function test_outside(y, expected_node) {
      range = document.caretRangeFromPoint(0, y);
      assert_equals(range.startContainer, expected_node);
      assert_equals(range.startOffset, 0);
      range = document.caretRangeFromPoint(300, y);
      assert_equals(range.startContainer, expected_node);
      assert_equals(range.startOffset, 1);
  }
  test(()=> { test_outside(40, inlineblock); }, "inline-block");
  test(()=> { test_outside(90, inlinetable); }, "inline-table");
  test(()=> { test_outside(140, inlineflex); }, "inline-flex");
  test(()=> { test_outside(190, inlinegrid); }, "inline-grid");
</script>