dom/xslt/base/txNamespaceMap.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef TRANSFRMX_TXNAMESPACEMAP_H
   7 #define TRANSFRMX_TXNAMESPACEMAP_H
   8
   9 #include "nsIAtom.h"
  10 #include "nsCOMArray.h"
  11 #include "nsTArray.h"
  12
  13 class txNamespaceMap
  14 {
  15 public:
  16     txNamespaceMap();
  17     txNamespaceMap(const txNamespaceMap& aOther);
  18
  19     nsrefcnt AddRef()
  20     {
  21         return ++mRefCnt;
  22     }
  23     nsrefcnt Release()
  24     {
  25         if (--mRefCnt == 0) {
  26             mRefCnt = 1; //stabilize
  27             delete this;
  28             return 0;
  29         }
  30         return mRefCnt;
  31     }
  32
  33     nsresult mapNamespace(nsIAtom* aPrefix, const nsAString& aNamespaceURI);
  34     int32_t lookupNamespace(nsIAtom* aPrefix);
  35     int32_t lookupNamespaceWithDefault(const nsAString& aPrefix);
  36
  37 private:
  38     nsAutoRefCnt mRefCnt;
  39     nsCOMArray<nsIAtom> mPrefixes;
  40     nsTArray<int32_t> mNamespaces;
  41 };
  42
  43 #endif //TRANSFRMX_TXNAMESPACEMAP_H