/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef TRANSFRMX_TXNAMESPACEMAP_H

#define TRANSFRMX_TXNAMESPACEMAP_H

#include "nsAtom.h"

#include "nsCOMArray.h"

#include "nsTArray.h"

class txNamespaceMap

{

public:

    txNamespaceMap();

    txNamespaceMap(const txNamespaceMap& aOther);

    nsrefcnt AddRef()

    {

        return ++mRefCnt;

    }

    nsrefcnt Release()

    {

        if (--mRefCnt == 0) {

            mRefCnt = 1; //stabilize

            delete this;

            return 0;

        }

        return mRefCnt;

    }

    nsresult mapNamespace(nsAtom* aPrefix, const nsAString& aNamespaceURI);

    int32_t lookupNamespace(nsAtom* aPrefix);

    int32_t lookupNamespaceWithDefault(const nsAString& aPrefix);

private:

    nsAutoRefCnt mRefCnt;

    nsTArray<RefPtr<nsAtom>> mPrefixes;

    nsTArray<int32_t> mNamespaces;

};

#endif //TRANSFRMX_TXNAMESPACEMAP_H