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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef IDBObjectStoreBackendImpl_h
#define IDBObjectStoreBackendImpl_h
#include "IDBObjectStoreBackendInterface.h"
#include <wtf/HashMap.h>
#include <wtf/text/StringHash.h>
#if ENABLE(INDEXED_DATABASE)
namespace WebCore {
template <typename ValueType> class IDBKeyTree;
class IDBObjectStoreBackendImpl : public IDBObjectStoreBackendInterface {
public:
static PassRefPtr<IDBObjectStoreBackendInterface> create(const String& name, const String& keyPath, bool autoIncrement)
{
return adoptRef(new IDBObjectStoreBackendImpl(name, keyPath, autoIncrement));
}
~IDBObjectStoreBackendImpl();
String name() const { return m_name; }
String keyPath() const { return m_keyPath; }
PassRefPtr<DOMStringList> indexNames() const;
void get(PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks>);
void put(PassRefPtr<SerializedScriptValue> value, PassRefPtr<IDBKey> key, bool addOnly, PassRefPtr<IDBCallbacks>);
void remove(PassRefPtr<IDBKey> key, PassRefPtr<IDBCallbacks>);
void createIndex(const String& name, const String& keyPath, bool unique, PassRefPtr<IDBCallbacks>);
PassRefPtr<IDBIndexBackendInterface> index(const String& name);
void removeIndex(const String& name, PassRefPtr<IDBCallbacks>);
void openCursor(PassRefPtr<IDBKeyRange> range, unsigned short direction, PassRefPtr<IDBCallbacks>);
private:
IDBObjectStoreBackendImpl(const String& name, const String& keyPath, bool autoIncrement);
String m_name;
String m_keyPath;
bool m_autoIncrement;
typedef HashMap<String, RefPtr<IDBIndexBackendInterface> > IndexMap;
IndexMap m_indexes;
typedef IDBKeyTree<SerializedScriptValue> Tree;
RefPtr<Tree> m_tree;
};
} // namespace WebCore
#endif
#endif // IDBObjectStoreBackendImpl_h
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