third_party/WebKit/LayoutTests/editing/selection/5497643.html

   1 <p>This tests to make sure that a selection inside a textarea is updated when the textarea is removed from the document.</p>
   2 <textarea id="textarea"></textarea>
   3 <script>
   4 if (window.testRunner)
   5     window.testRunner.dumpAsText();
   6 textarea = document.getElementById("textarea");
   7 textarea.setSelectionRange(0, 0);
   8 textarea.parentNode.removeChild(textarea);
   9 if (window.getSelection().type == 'Caret' &&
  10     window.getSelection().getRangeAt(0).startContainer == document.body &&
  11     window.getSelection().getRangeAt(0).startOffset == 2)
  12     alert("SUCCESS: Selection is set to position 2 of BODY.")
  13 else
  14     alert("FAILURE: The selection is not set correctly after textarea was deleted.")
  15 </script>