public void textChanged(AntDomTargetReference ref, String newText) {
      Integer lengthDelta = null;
      for (AntDomTargetReference r : myRefs) {
        if (lengthDelta != null) {
          r.setRangeInElement(r.getRangeInElement().shiftRight(lengthDelta));
        }
        else if (r.equals(ref)) {
          final TextRange range = r.getRangeInElement();
          final int oldLength = range.getLength();
          lengthDelta = Integer.valueOf(newText.length() - oldLength);
          r.setRangeInElement(range.grown(lengthDelta));
        }
      }
    }
public void textChanged(AntDomTargetReference ref, String newText)