dom/xslt/base/txNamespaceMap.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   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 "nsAtom.h"
  10 #include "nsCOMPtr.h"
  11 #include "nsTArray.h"
  12
  13 class txNamespaceMap {
  14  public:
  15   txNamespaceMap();
  16   txNamespaceMap(const txNamespaceMap& aOther);
  17
  18   nsrefcnt AddRef() { return ++mRefCnt; }
  19   nsrefcnt Release() {
  20     if (--mRefCnt == 0) {
  21       mRefCnt = 1;  // stabilize
  22       delete this;
  23       return 0;
  24     }
  25     return mRefCnt;
  26   }
  27
  28   nsresult mapNamespace(nsAtom* aPrefix, const nsAString& aNamespaceURI);
  29   int32_t lookupNamespace(nsAtom* aPrefix);
  30   int32_t lookupNamespaceWithDefault(const nsAString& aPrefix);
  31
  32  private:
  33   nsAutoRefCnt mRefCnt;
  34   nsTArray<RefPtr<nsAtom>> mPrefixes;
  35   nsTArray<int32_t> mNamespaces;
  36 };
  37
  38 #endif  // TRANSFRMX_TXNAMESPACEMAP_H