text: /* ***** BEGIN LICENSE BLOCK *****
   * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   *
   * The contents of this file are subject to the Mozilla Public License Version
   * 1.1 (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   * http://www.mozilla.org/MPL/
   *
   * Software distributed under the License is distributed on an "AS IS" basis,
   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   * for the specific language governing rights and limitations under the
   * License.
   *
   * The Original Code is HTML Parser C++ Translator code.
   *
   * The Initial Developer of the Original Code is
   * Mozilla Foundation.
   * Portions created by the Initial Developer are Copyright (C) 2008
   * the Initial Developer. All Rights Reserved.
   *
   * Contributor(s):
   *   Henri Sivonen <hsivonen@iki.fi>
   *
   * Alternatively, the contents of this file may be used under the terms of
   * either the GNU General Public License Version 2 or later (the "GPL"), or
   * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   * in which case the provisions of the GPL or the LGPL are applicable instead
   * of those above. If you wish to allow use of your version of this file only
   * under the terms of either the GPL or the LGPL, and not to allow others to
   * use your version of this file under the terms of the MPL, indicate your
   * decision by deleting the provisions above and replace them with the notice
   * and other provisions required by the GPL or the LGPL. If you do not delete
   * the provisions above, a recipient may use your version of this file under
   * the terms of any one of the MPL, the GPL or the LGPL.
   *
   * ***** END LICENSE BLOCK ***** */
  
  #ifndef nsHtml5OwningUTF16Buffer_h_
  #define nsHtml5OwningUTF16Buffer_h_
  
  #include "nsHtml5UTF16Buffer.h"
  
  class nsHtml5OwningUTF16Buffer : public nsHtml5UTF16Buffer
  {
    private:
  
      /**
       * Passes a buffer and its length to the superclass constructor.
       */
      nsHtml5OwningUTF16Buffer(PRUnichar* aBuffer);
  
    public:
  
      /**
       * Constructor for a parser key placeholder. (No actual buffer.)
       * @param aKey a parser key
       */
      nsHtml5OwningUTF16Buffer(void* aKey);
  
      /**
       * Takes care of releasing the owned buffer.
       */
      ~nsHtml5OwningUTF16Buffer();
  
      /**
       * The next buffer in a queue.
       */
      nsRefPtr<nsHtml5OwningUTF16Buffer> next;
  
      /**
       * A parser key.
       */
      void* key;
  
      static already_AddRefed<nsHtml5OwningUTF16Buffer>
      FalliblyCreate(PRInt32 aLength);
  
      /**
       * Swap start, end and buffer fields with another object.
       */
      void Swap(nsHtml5OwningUTF16Buffer* aOther);
  
      nsrefcnt AddRef();
      nsrefcnt Release();
    private:
      nsAutoRefCnt mRefCnt;
  };
  
  #endif // nsHtml5OwningUTF16Buffer_h_
  