nsPermissionEnumerator(const nsVoidArray &aPermissionList) : mHostCount(aPermissionList.Count()),
nsPermissionEnumerator(const nsTHashtable<nsHostEntry> *aHostTable, const char* *aHostList, const PRUint32 aHostCount) : mHostCount(aHostCount),
    nsPermissionEnumerator(const nsVoidArray &aPermissionList)      : mHostCount(aPermissionList.Count()),        mHostIndex(0),        mTypeIndex(0),        mPermissionList(aPermissionList)    {    }