return aSource->QueryInterface(nsCOMTypeInfo<DestinationType>::GetIID(), (void**)aDestination);
return aSource->QueryInterface(NS_GET_IID(DestinationType), (void**)aDestination);
CallQueryInterface( nsISupports* aSource, DestinationType** aDestination ){    NS_PRECONDITION(aSource, "null parameter");    NS_PRECONDITION(aDestination, "null parameter");    return aSource->QueryInterface(nsCOMTypeInfo<DestinationType>::GetIID(), (void**)aDestination);}