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  *

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

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

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

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

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

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

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

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

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

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

    24  */

    25 

    26 #ifndef WebIDBDatabase_h

    27 #define WebIDBDatabase_h

    28 

    29 #include "WebCommon.h"

    30 #include "WebDOMStringList.h"

    31 

    32 namespace WebKit {

    33 

    34 class WebFrame;

    35 class WebIDBCallbacks;

    36 class WebIDBObjectStore;

    37 

    38 // See comment in WebIndexedDatabase for a high level overview of these classes.

    39 class WebIDBDatabase {

    40 public:

    41     virtual ~WebIDBDatabase() { }

    42 

    43     virtual WebString name() const

    44     {

    45         WEBKIT_ASSERT_NOT_REACHED();

    46         return WebString();

    47     }

    48     virtual WebString description() const

    49     {

    50         WEBKIT_ASSERT_NOT_REACHED();

    51         return WebString();

    52     }

    53     virtual WebString version() const

    54     {

    55         WEBKIT_ASSERT_NOT_REACHED();

    56         return WebString();

    57     }

    58     virtual WebDOMStringList objectStores() const

    59     {

    60         WEBKIT_ASSERT_NOT_REACHED();

    61         return WebDOMStringList();

    62     }

    63     virtual void createObjectStore(const WebString& name, const WebString& keyPath, bool autoIncrement, WebIDBCallbacks*)

    64     {

    65         WEBKIT_ASSERT_NOT_REACHED();

    66     }

    67     // Transfers ownership of the WebIDBObjectStore to the caller.

    68     virtual WebIDBObjectStore* objectStore(const WebString& name, unsigned short mode)

    69     {

    70         WEBKIT_ASSERT_NOT_REACHED();

    71         return 0;

    72     }

    73     virtual void removeObjectStore(const WebString& name, WebIDBCallbacks* callbacks)

    74     {

    75         WEBKIT_ASSERT_NOT_REACHED();

    76     }

    77 };

    78 

    79 } // namespace WebKit

    80 

    81 #endif // WebIDBDatabase_h