txNamespaceMap.h - mozsearch

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* 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 "nsCOMPtr.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