GetPrimaryFrame(this, formControlFrame);
GetPrimaryFrame(this, formControlFrame, PR_TRUE, PR_FALSE);
nsHTMLInputElement::SetSelectionRange(PRInt32 aSelectionStart,                                      PRInt32 aSelectionEnd){  nsIFormControlFrame* formControlFrame = nsnull;  GetPrimaryFrame(this, formControlFrame);  if (formControlFrame) {    nsCOMPtr<textControlPlace>      textControlFrame(do_QueryInterface(formControlFrame));    if (textControlFrame)      textControlFrame->SetSelectionRange(aSelectionStart, aSelectionEnd);  }  return NS_OK;}