text: /*
   * Copyright (C) 2010 Google 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 InspectorDatabaseAgent_h
  #define InspectorDatabaseAgent_h
  
  #include "PlatformString.h"
  #include <wtf/HashMap.h>
  #include <wtf/PassOwnPtr.h>
  
  namespace WebCore {
  
  class Database;
  class InspectorArray;
  class InspectorDatabaseResource;
  class InspectorFrontend;
  class InspectorState;
  class InstrumentingAgents;
  
  typedef String ErrorString;
  
  class InspectorDatabaseAgent {
  public:
      class FrontendProvider;
  
      static PassOwnPtr<InspectorDatabaseAgent> create(InstrumentingAgents* instrumentingAgents, InspectorState* state)
      {
          return adoptPtr(new InspectorDatabaseAgent(instrumentingAgents, state));
      }
      ~InspectorDatabaseAgent();
  
      void setFrontend(InspectorFrontend*);
      void clearFrontend();
  
      void clearResources();
      void restore();
  
      // Called from the front-end.
      void enable(ErrorString*);
      void disable(ErrorString*);
      void getDatabaseTableNames(ErrorString*, int databaseId, RefPtr<InspectorArray>* names);
      void executeSQL(ErrorString*, int databaseId, const String& query, bool* success, int* transactionId);
  
      // Called from the injected script.
      int databaseId(Database*);
  
      void didOpenDatabase(PassRefPtr<Database>, const String& domain, const String& name, const String& version);
  private:
      explicit InspectorDatabaseAgent(InstrumentingAgents*, InspectorState*);
  
      Database* databaseForId(int databaseId);
      InspectorDatabaseResource* findByFileName(const String& fileName);
  
      InstrumentingAgents* m_instrumentingAgents;
      InspectorState* m_inspectorState;
      typedef HashMap<int, RefPtr<InspectorDatabaseResource> > DatabaseResourcesMap;
      DatabaseResourcesMap m_resources;
      RefPtr<FrontendProvider> m_frontendProvider;
      bool m_enabled;
  };
  
  } // namespace WebCore
  
  #endif // !defined(InspectorDatabaseAgent_h)
  