1 /*

     2  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer.

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution.

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission.

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #ifndef WebDatabaseManager_h

    30 #define WebDatabaseManager_h

    31 

    32 #if ENABLE(DATABASE)

    33 

    34 #include <WebCore/DatabaseTrackerClient.h>

    35 

    36 #include "WebKit.h"

    37 

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

    39 public:

    40     static WebDatabaseManager* createInstance();

    41 

    42     // IUnknown

    43     virtual HRESULT STDMETHODCALLTYPE QueryInterface( 

    44         /* [in] */ REFIID riid,

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

    46 

    47     virtual ULONG STDMETHODCALLTYPE AddRef();

    48 

    49     virtual ULONG STDMETHODCALLTYPE Release();

    50 

    51     // IWebDatabaseManager

    52     virtual HRESULT STDMETHODCALLTYPE sharedWebDatabaseManager( 

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

    54         

    55     virtual HRESULT STDMETHODCALLTYPE origins( 

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

    57         

    58     virtual HRESULT STDMETHODCALLTYPE databasesWithOrigin( 

    59         /* [in] */ IWebSecurityOrigin* origin,

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

    61         

    62     virtual HRESULT STDMETHODCALLTYPE detailsForDatabase( 

    63         /* [in] */ BSTR databaseName,

    64         /* [in] */ IWebSecurityOrigin* origin,

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

    66         

    67     virtual HRESULT STDMETHODCALLTYPE deleteAllDatabases();

    68         

    69     virtual HRESULT STDMETHODCALLTYPE deleteOrigin( 

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

    71         

    72     virtual HRESULT STDMETHODCALLTYPE deleteDatabase( 

    73         /* [in] */ BSTR databaseName,

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

    75 

    76     virtual HRESULT STDMETHODCALLTYPE setQuota(

    77         /* [in] */ BSTR origin,

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

    79 

    80     // DatabaseTrackerClient

    81     virtual void dispatchDidModifyOrigin(WebCore::SecurityOrigin*);

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

    83 

    84 private:

    85     WebDatabaseManager();

    86     ~WebDatabaseManager();

    87 

    88     ULONG m_refCount;

    89 };

    90 

    91 void WebKitInitializeWebDatabasesIfNecessary();

    92 

    93 #endif

    94 

    95 #endif