layout/reftests/bugs/346774-1b.html


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<!DOCTYPE html>
<html>
<body>
<form name="theForm">
  <select name="theSelect" style="width: auto">
    <option>xxxxxxxxxx</option>
  </select>
</form>
<script>
  // Flush reflow
  document.body.offsetWidth;
  document.theForm.theSelect.style.width='2em';
  document.body.offsetWidth;
  document.theForm.theSelect.style.width='auto';
</script>
</body>
</html>