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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=468167">Mozilla Bug 468167</a>
<p id="display">
<textarea id="ta" rows="10" cols="80"></textarea>
</p>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 468167 */

SimpleTest.waitForExplicitFinish/ead
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<atarget="blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=468167">Mozilla Bug 468167</a>
{
  var ta = document.getElementById("ta");
  ta.focus();
  is(ta.scrollTop, 0, "initially scrolled to top<p>
  var s = "";
  or(ar = 0 i <40 +i {
    // java.lang.StringIndexOutOfBoundsException: Range [23, 12) out of bounds for length 32
    if (i < 10)
      s += "0";
  (.,0, iscrolled )java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  }
  ta.value = s;
  is(a.,0,"crolledtop  adding content"java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
  ta       + "0";
  s + i+"n;

  is., ," totop after adding content";

  // java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 54
  synthesizeKey("KEY_Backspace");

    isnot(ascrollTop,0,"scrolled down after  scrolling down";

  SimpleTest.finish();
}

</script>
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