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 WebIDBObjectStore_h

    27 #define WebIDBObjectStore_h

    28 

    29 #include "WebCommon.h"

    30 #include "WebDOMStringList.h"

    31 #include "WebIDBCallbacks.h"

    32 #include "WebString.h"

    33 

    34 namespace WebKit {

    35 

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

    37 class WebIDBObjectStore {

    38 public:

    39     virtual ~WebIDBObjectStore() { }

    40 

    41     virtual WebString name() const

    42     {

    43         WEBKIT_ASSERT_NOT_REACHED();

    44         return WebString();

    45     }

    46     virtual WebString keyPath() const

    47     {

    48         WEBKIT_ASSERT_NOT_REACHED();

    49         return WebString();

    50     }

    51     virtual WebDOMStringList indexNames() const

    52     {

    53         WEBKIT_ASSERT_NOT_REACHED();

    54         return WebDOMStringList();

    55     }

    56     virtual void get(const WebIDBKey& key, WebIDBCallbacks*)

    57     {

    58         WEBKIT_ASSERT_NOT_REACHED();

    59     }

    60     virtual void put(const WebSerializedScriptValue& value, const WebIDBKey& key, bool addOnly, WebIDBCallbacks*)

    61     {

    62         WEBKIT_ASSERT_NOT_REACHED();

    63     }

    64     virtual void remove(const WebIDBKey& key, WebIDBCallbacks*)

    65     {

    66         WEBKIT_ASSERT_NOT_REACHED();

    67     }

    68     virtual void createIndex(const WebString& name, const WebString& keyPath, bool unique, WebIDBCallbacks*)

    69     {

    70         WEBKIT_ASSERT_NOT_REACHED();

    71     }

    72     // Transfers ownership of the WebIDBIndex to the caller.

    73     virtual WebIDBIndex* index(const WebString& name)

    74     {

    75         WEBKIT_ASSERT_NOT_REACHED();

    76         return 0;

    77     }

    78     virtual void removeIndex(const WebString& name, WebIDBCallbacks*)

    79     {

    80         WEBKIT_ASSERT_NOT_REACHED();

    81     }

    82     // FIXME: finish.

    83 };

    84 

    85 } // namespace WebKit

    86 

    87 #endif // WebIDBObjectStore_h