third_party/WebKit/LayoutTests/fast/forms/select-cache-desynchronization.html

   1 <body><form>
   2 <select multiple size=5 onchange="change()"><option>1</option><option>2</option></select>
   3 </form>
   4 <div id=res></div>
   5 <script>
   6
   7 var select = document.forms[0].elements[0];
   8 var res = document.getElementById("res");
   9 select.focus();
  10 if (window.testRunner) {
  11     testRunner.dumpAsText();
  12     eventSender.keyDown("downArrow", []);
  13     eventSender.keyDown("downArrow", ["shiftKey"]);
  14 } else {
  15     res.textContent = "Press down arrow.";
  16 }
  17
  18 function change() {
  19     if (select.firstChild.selected && !select.firstChild.nextSibling.selected) {
  20         select.appendChild(new Option("3", "3", false, false));
  21         res.textContent = "Press shift + down arrow.";
  22     } else if (select.firstChild.selected && select.firstChild.nextSibling.selected && !select.lastChild.selected)
  23         res.textContent = "Success.";
  24     else
  25         res.textContent = "Failed.";
  26 }
  27 </script>