nsISupports*        GetNative()    const {return mNative;}
NS_IMETHODIMP XPCWrappedNative::GetNative(nsISupports * *aNative) { return mIdentity->QueryInterface(NS_GET_IID(nsISupports), (void**)aNative); }
    nsISupports*        GetNative()    const {return mNative;}