1 /*

     2  * Copyright (C) 2010 Google 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 IDBCallbacks_h

    30 #define IDBCallbacks_h

    31 

    32 #include "IDBDatabase.h"

    33 #include "IDBDatabaseError.h"

    34 #include "IDBIndex.h"

    35 #include "IDBKey.h"

    36 #include "IDBObjectStore.h"

    37 #include "SerializedScriptValue.h"

    38 #include <wtf/RefCounted.h>

    39 

    40 #if ENABLE(INDEXED_DATABASE)

    41 

    42 namespace WebCore {

    43 

    44 class IDBCallbacks : public RefCounted<IDBCallbacks> {

    45 public:

    46     virtual ~IDBCallbacks() { }

    47 

    48     virtual void onError(PassRefPtr<IDBDatabaseError>) = 0;

    49     virtual void onSuccess() = 0; // For "null".

    50     virtual void onSuccess(PassRefPtr<IDBDatabase>) = 0;

    51     virtual void onSuccess(PassRefPtr<IDBIndex>) = 0;

    52     virtual void onSuccess(PassRefPtr<IDBKey>) = 0;

    53     virtual void onSuccess(PassRefPtr<IDBObjectStore>) = 0;

    54     virtual void onSuccess(PassRefPtr<SerializedScriptValue>) = 0;

    55 };

    56 

    57 } // namespace WebCore

    58 

    59 #endif

    60 

    61 #endif // IDBCallbacks_h