/*

 * Copyright (C) 2007, 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 WebDatabaseManager_h

#define WebDatabaseManager_h

#if ENABLE(DATABASE)

#include <WebCore/DatabaseTrackerClient.h>

#include "WebKit.h"

class WebDatabaseManager : public IWebDatabaseManager, private WebCore::DatabaseTrackerClient {

public:

    static WebDatabaseManager* createInstance();

    // IUnknown

    virtual HRESULT STDMETHODCALLTYPE QueryInterface( 

        /* [in] */ REFIID riid,

        /* [iid_is][out] */ void** ppvObject);

    virtual ULONG STDMETHODCALLTYPE AddRef();

    virtual ULONG STDMETHODCALLTYPE Release();

    // IWebDatabaseManager

    virtual HRESULT STDMETHODCALLTYPE sharedWebDatabaseManager( 

        /* [retval][out] */ IWebDatabaseManager** result);

    virtual HRESULT STDMETHODCALLTYPE origins( 

        /* [retval][out] */ IEnumVARIANT** result);

    virtual HRESULT STDMETHODCALLTYPE databasesWithOrigin( 

        /* [in] */ IWebSecurityOrigin* origin,

        /* [retval][out] */ IEnumVARIANT** result);

    virtual HRESULT STDMETHODCALLTYPE detailsForDatabase( 

        /* [in] */ BSTR databaseName,

        /* [in] */ IWebSecurityOrigin* origin,

        /* [retval][out] */ IPropertyBag** result);

    virtual HRESULT STDMETHODCALLTYPE deleteAllDatabases();

    virtual HRESULT STDMETHODCALLTYPE deleteOrigin( 

        /* [in] */ IWebSecurityOrigin* origin);

    virtual HRESULT STDMETHODCALLTYPE deleteDatabase( 

        /* [in] */ BSTR databaseName,

        /* [in] */ IWebSecurityOrigin* origin);

    virtual HRESULT STDMETHODCALLTYPE setQuota(

        /* [in] */ BSTR origin,

        /* [in] */ unsigned long long quota);

    // DatabaseTrackerClient

    virtual void dispatchDidModifyOrigin(WebCore::SecurityOrigin*);

    virtual void dispatchDidModifyDatabase(WebCore::SecurityOrigin*, const WebCore::String& databaseName);

private:

    WebDatabaseManager();

    ~WebDatabaseManager();

    ULONG m_refCount;

};

void WebKitInitializeWebDatabasesIfNecessary();

#endif

#endif