nsHTMLFormElement::IndexOfControl(nsIFormControl* aControl, PRInt32* aIndex)
nsFormControlList::IndexOfControl(nsIFormControl* aControl, PRInt32* aIndex)
nsHTMLFormElement::IndexOfControl(nsIFormControl* aControl, PRInt32* aIndex){  NS_ENSURE_TRUE(mControls, NS_ERROR_FAILURE);  return mControls->IndexOfControl(aControl, aIndex);}