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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 #ifndef WebIDBDatabaseImpl_h
     27 #define WebIDBDatabaseImpl_h
     28 
     29 #if ENABLE(INDEXED_DATABASE)
     30 
     31 #include "WebCommon.h"
     32 #include "WebExceptionCode.h"
     33 #include "WebIDBDatabase.h"
     34 #include <wtf/PassRefPtr.h>
     35 #include <wtf/RefPtr.h>
     36 
     37 namespace WebCore { class IDBDatabaseBackendInterface; }
     38 
     39 namespace WebKit {
     40 
     41 class IDBDatabaseCallbacksProxy;
     42 class WebIDBDatabaseCallbacks;
     43 class WebIDBObjectStore;
     44 class WebIDBTransaction;
     45 
     46 // See comment in WebIDBFactory for a high level overview these classes.
     47 class WebIDBDatabaseImpl : public WebIDBDatabase {
     48 public:
     49     WebIDBDatabaseImpl(WTF::PassRefPtr<WebCore::IDBDatabaseBackendInterface>);
     50     virtual ~WebIDBDatabaseImpl();
     51 
     52     virtual WebString name() const;
     53     virtual WebString version() const;
     54     virtual WebDOMStringList objectStoreNames() const;
     55 
     56     virtual WebIDBObjectStore* createObjectStore(const WebString& name, const WebString& keyPath, bool autoIncrement, const WebIDBTransaction&, WebExceptionCode&);
     57     virtual void deleteObjectStore(const WebString& name, const WebIDBTransaction&, WebExceptionCode&);
     58     virtual void setVersion(const WebString& version, WebIDBCallbacks*, WebExceptionCode&);
     59     virtual WebIDBTransaction* transaction(const WebDOMStringList& names, unsigned short mode, WebExceptionCode&);
     60     virtual void close();
     61 
     62     virtual void open(WebIDBDatabaseCallbacks*);
     63 
     64 private:
     65     WTF::RefPtr<WebCore::IDBDatabaseBackendInterface> m_databaseBackend;
     66     WTF::RefPtr<IDBDatabaseCallbacksProxy> m_databaseCallbacks;
     67 };
     68 
     69 } // namespace WebKit
     70 
     71 #endif // WebIDBDatabaseImpl_h
     72 
     73 #endif // ENABLE(INDEXED_DATABASE)
     74