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      1 /*
      2  * Copyright (C) 2011 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 #include "config.h"
     27 #include "IDBCursorBackendProxy.h"
     28 
     29 #if ENABLE(INDEXED_DATABASE)
     30 
     31 #include "IDBAny.h"
     32 #include "IDBCallbacks.h"
     33 #include "IDBKey.h"
     34 #include "SerializedScriptValue.h"
     35 #include "WebIDBCallbacksImpl.h"
     36 #include "WebIDBKey.h"
     37 #include "WebSerializedScriptValue.h"
     38 
     39 using namespace WebCore;
     40 
     41 namespace WebKit {
     42 
     43 PassRefPtr<IDBCursorBackendInterface> IDBCursorBackendProxy::create(PassOwnPtr<WebIDBCursor> idbCursor)
     44 {
     45     return adoptRef(new IDBCursorBackendProxy(idbCursor));
     46 }
     47 
     48 IDBCursorBackendProxy::IDBCursorBackendProxy(PassOwnPtr<WebIDBCursor> idbCursor)
     49     : m_idbCursor(idbCursor)
     50 {
     51 }
     52 
     53 IDBCursorBackendProxy::~IDBCursorBackendProxy()
     54 {
     55 }
     56 
     57 unsigned short IDBCursorBackendProxy::direction() const
     58 {
     59     return m_idbCursor->direction();
     60 }
     61 
     62 PassRefPtr<IDBKey> IDBCursorBackendProxy::key() const
     63 {
     64     return m_idbCursor->key();
     65 }
     66 
     67 PassRefPtr<IDBKey> IDBCursorBackendProxy::primaryKey() const
     68 {
     69     return m_idbCursor->primaryKey();
     70 }
     71 
     72 PassRefPtr<SerializedScriptValue> IDBCursorBackendProxy::value() const
     73 {
     74     return m_idbCursor->value();
     75 }
     76 
     77 void IDBCursorBackendProxy::update(PassRefPtr<SerializedScriptValue> value, PassRefPtr<IDBCallbacks> callbacks, ExceptionCode& ec)
     78 {
     79     m_idbCursor->update(value, new WebIDBCallbacksImpl(callbacks), ec);
     80 }
     81 
     82 void IDBCursorBackendProxy::continueFunction(PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks> callbacks, ExceptionCode& ec)
     83 {
     84     m_idbCursor->continueFunction(key, new WebIDBCallbacksImpl(callbacks), ec);
     85 }
     86 
     87 void IDBCursorBackendProxy::deleteFunction(PassRefPtr<IDBCallbacks> callbacks, ExceptionCode& ec)
     88 {
     89     m_idbCursor->deleteFunction(new WebIDBCallbacksImpl(callbacks), ec);
     90 }
     91 
     92 } // namespace WebKit
     93 
     94 #endif // ENABLE(INDEXED_DATABASE)
     95