text: /*
   * Copyright (C) 2008 Apple Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1.  Redistributions of source code must retain the above copyright
   *     notice, this list of conditions and the following disclaimer.
   * 2.  Redistributions in binary form must reproduce the above copyright
   *     notice, this list of conditions and the following disclaimer in the
   *     documentation and/or other materials provided with the distribution.
   * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
   *     its contributors may be used to endorse or promote products derived
   *     from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
   * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
   * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
   * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef Archive_h
  #define Archive_h
  
  #include "ArchiveResource.h"
  
  #include <wtf/PassRefPtr.h>
  #include <wtf/RefCounted.h>
  #include <wtf/RefPtr.h>
  #include <wtf/Vector.h>
  
  namespace WebCore {
  
  class Archive : public RefCounted<Archive> {
  public:
      enum Type {
        WebArchive,
        MHTML
      };
      virtual ~Archive();
      virtual Type type() const = 0;
      ArchiveResource* mainResource() { return m_mainResource.get(); }
      const Vector<RefPtr<ArchiveResource> >& subresources() const { return m_subresources; }
      const Vector<RefPtr<Archive> >& subframeArchives() const { return m_subframeArchives; }
  
  protected:
      // These methods are meant for subclasses for different archive types to add resources in to the archive,
      // and should not be exposed as archives should be immutable to clients
      void setMainResource(PassRefPtr<ArchiveResource> mainResource) { m_mainResource = mainResource; }
      void addSubresource(PassRefPtr<ArchiveResource> subResource) { m_subresources.append(subResource); }
      void addSubframeArchive(PassRefPtr<Archive> subframeArchive) { m_subframeArchives.append(subframeArchive); }
  
      void clearAllSubframeArchives();
  
  private:
      void clearAllSubframeArchivesImpl(Vector<RefPtr<Archive> >* clearedArchives);
  
      RefPtr<ArchiveResource> m_mainResource;
      Vector<RefPtr<ArchiveResource> > m_subresources;
      Vector<RefPtr<Archive> > m_subframeArchives;
  };
  
  }
  
  #endif // Archive
  