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      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 #ifndef IDBFactory_h
     29 #define IDBFactory_h
     30 
     31 #include "bindings/v8/ScriptWrappable.h"
     32 #include "modules/indexeddb/IDBOpenDBRequest.h"
     33 #include "wtf/PassRefPtr.h"
     34 #include "wtf/RefCounted.h"
     35 #include "wtf/RefPtr.h"
     36 #include "wtf/text/WTFString.h"
     37 
     38 namespace WebCore {
     39 
     40 class ExceptionState;
     41 class IDBFactoryBackendInterface;
     42 class IDBKey;
     43 class IDBKeyRange;
     44 class ScriptExecutionContext;
     45 
     46 class IDBFactory : public ScriptWrappable, public RefCounted<IDBFactory> {
     47 public:
     48     static PassRefPtr<IDBFactory> create(IDBFactoryBackendInterface* factory)
     49     {
     50         return adoptRef(new IDBFactory(factory));
     51     }
     52     ~IDBFactory();
     53 
     54     PassRefPtr<IDBRequest> getDatabaseNames(ScriptExecutionContext*, ExceptionState&);
     55 
     56     PassRefPtr<IDBOpenDBRequest> open(ScriptExecutionContext*, const String& name, ExceptionState&);
     57     PassRefPtr<IDBOpenDBRequest> open(ScriptExecutionContext*, const String& name, unsigned long long version, ExceptionState&);
     58     PassRefPtr<IDBOpenDBRequest> deleteDatabase(ScriptExecutionContext*, const String& name, ExceptionState&);
     59 
     60     short cmp(ScriptExecutionContext*, const ScriptValue& first, const ScriptValue& second, ExceptionState&);
     61 
     62 private:
     63     IDBFactory(IDBFactoryBackendInterface*);
     64 
     65     PassRefPtr<IDBOpenDBRequest> openInternal(ScriptExecutionContext*, const String& name, int64_t version, ExceptionState&);
     66 
     67     RefPtr<IDBFactoryBackendInterface> m_backend;
     68 };
     69 
     70 } // namespace WebCore
     71 
     72 #endif // IDBFactory_h
     73