/*
 * Copyright (C) 2012 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
 * OWNER OR 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,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef InspectorIndexedDBAgent_h
#define InspectorIndexedDBAgent_h

#if ENABLE(INSPECTOR) && ENABLE(INDEXED_DATABASE)

#include "InspectorBaseAgent.h"
#include "PlatformString.h"
#include <wtf/PassOwnPtr.h>

namespace WebCore {

class InjectedScriptManager;
class InspectorPageAgent;

typedef String ErrorString;

class InspectorIndexedDBAgent : public InspectorBaseAgent<InspectorIndexedDBAgent>, public InspectorBackendDispatcher::IndexedDBCommandHandler {
public:
    class FrontendProvider;

    static PassOwnPtr<InspectorIndexedDBAgent> create(InstrumentingAgents* instrumentingAgents, InspectorState* state, InjectedScriptManager* injectedScriptManager, InspectorPageAgent* pageAgent)
    {
        return adoptPtr(new InspectorIndexedDBAgent(instrumentingAgents, state, injectedScriptManager, pageAgent));
    }
    ~InspectorIndexedDBAgent();

    virtual void setFrontend(InspectorFrontend*);
    virtual void clearFrontend();
    virtual void restore();

    // Called from the front-end.
    virtual void enable(ErrorString*);
    virtual void disable(ErrorString*);
    virtual void requestDatabaseNamesForFrame(ErrorString*, int requestId, const String& frameId);
    virtual void requestDatabase(ErrorString*, int requestId, const String& frameId, const String& databaseName);
    virtual void requestData(ErrorString*, int requestId, const String& frameId, const String& databaseName, const String& objectStoreName, const String& indexName, int skipCount, int pageSize, const RefPtr<InspectorObject>* keyRange);
private:
    InspectorIndexedDBAgent(InstrumentingAgents*, InspectorState*, InjectedScriptManager*, InspectorPageAgent*);

    InjectedScriptManager* m_injectedScriptManager;
    InspectorPageAgent* m_pageAgent;
    RefPtr<FrontendProvider> m_frontendProvider;
    bool m_enabled;
};

} // namespace WebCore

#endif // ENABLE(INSPECTOR) && ENABLE(INDEXED_DATABASE)
#endif // !defined(InspectorIndexedDBAgent_h)
