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/*
* Copyright (C) 2011 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 "IDBBackingStore.h"
#include "IDBDatabaseBackendImpl.h"
#include "IDBKeyPath.h"
#include "IDBMetadata.h"
#include "IDBObjectStoreBackendInterface.h"
#include <wtf/HashMap.h>
#include <wtf/text/StringHash.h>
#if ENABLE(INDEXED_DATABASE)
namespace WebCore {
class IDBDatabaseBackendImpl;
class IDBIndexBackendImpl;
class IDBTransactionBackendImpl;
class IDBTransactionBackendInterface;
class ScriptExecutionContext;
struct IDBObjectStoreMetadata;
class IDBObjectStoreBackendImpl : public IDBObjectStoreBackendInterface {
public:
static PassRefPtr<IDBObjectStoreBackendImpl> create(const IDBDatabaseBackendImpl* database, int64_t id, const String& name, const IDBKeyPath& keyPath, bool autoIncrement)
{
return adoptRef(new IDBObjectStoreBackendImpl(database, id, name, keyPath, autoIncrement));
}
static PassRefPtr<IDBObjectStoreBackendImpl> create(const IDBDatabaseBackendImpl* database, const String& name, const IDBKeyPath& keyPath, bool autoIncrement)
{
return adoptRef(new IDBObjectStoreBackendImpl(database, name, keyPath, autoIncrement));
}
virtual ~IDBObjectStoreBackendImpl();
typedef HashMap<String, RefPtr<IDBIndexBackendImpl> > IndexMap;
static const int64_t InvalidId = 0;
int64_t id() const
{
ASSERT(m_id != InvalidId);
return m_id;
}
void setId(int64_t id) { m_id = id; }
// IDBObjectStoreBackendInterface
virtual void get(PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, ExceptionCode&);
virtual void putWithIndexKeys(PassRefPtr<SerializedScriptValue>, PassRefPtr<IDBKey>, PutMode, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, const Vector<String>&, const Vector<IndexKeys>&, ExceptionCode&);
virtual void deleteFunction(PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, ExceptionCode&);
virtual void clear(PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, ExceptionCode&);
virtual PassRefPtr<IDBIndexBackendInterface> createIndex(const String& name, const IDBKeyPath&, bool unique, bool multiEntry, IDBTransactionBackendInterface*, ExceptionCode&);
virtual void setIndexKeys(PassRefPtr<IDBKey> prpPrimaryKey, const Vector<String>&, const Vector<IndexKeys>& , IDBTransactionBackendInterface*);
virtual void setIndexesReady(const Vector<String>&, IDBTransactionBackendInterface*);
virtual PassRefPtr<IDBIndexBackendInterface> index(const String& name, ExceptionCode&);
virtual void deleteIndex(const String& name, IDBTransactionBackendInterface*, ExceptionCode&);
virtual void openCursor(PassRefPtr<IDBKeyRange>, IDBCursor::Direction, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface::TaskType, IDBTransactionBackendInterface*, ExceptionCode&);
virtual void count(PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface*, ExceptionCode&);
static bool populateIndex(IDBBackingStore&, int64_t databaseId, int64_t objectStoreId, PassRefPtr<IDBIndexBackendImpl>);
const IndexMap::iterator iterIndexesBegin() { return m_indexes.begin(); };
const IndexMap::iterator iterIndexesEnd() { return m_indexes.end(); };
IDBObjectStoreMetadata metadata() const;
const String& name() { return m_name; }
const IDBKeyPath& keyPath() const { return m_keyPath; }
const bool& autoIncrement() const { return m_autoIncrement; }
PassRefPtr<IDBBackingStore> backingStore() const { return m_database->backingStore(); }
int64_t databaseId() const { return m_database->id(); }
private:
IDBObjectStoreBackendImpl(const IDBDatabaseBackendImpl*, int64_t databaseId, const String& name, const IDBKeyPath&, bool autoIncrement);
IDBObjectStoreBackendImpl(const IDBDatabaseBackendImpl*, const String& name, const IDBKeyPath&, bool autoIncrement);
void loadIndexes();
PassRefPtr<IDBKey> generateKey();
void updateKeyGenerator(const IDBKey*, bool checkCurrent);
static void getInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>);
static void putInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<SerializedScriptValue>, PassRefPtr<IDBKey>, PutMode, PassRefPtr<IDBCallbacks>, PassRefPtr<IDBTransactionBackendImpl>, PassOwnPtr<Vector<String> > popIndexNames, PassOwnPtr<Vector<IndexKeys> >);
static void deleteInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>);
static void setIndexesReadyInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassOwnPtr<Vector<String> > popIndexNames, PassRefPtr<IDBTransactionBackendImpl>);
static void clearInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBCallbacks>);
static void createIndexInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBIndexBackendImpl>, PassRefPtr<IDBTransactionBackendImpl>);
static void deleteIndexInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBIndexBackendImpl>, PassRefPtr<IDBTransactionBackendImpl>);
static void openCursorInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBKeyRange>, IDBCursor::Direction, PassRefPtr<IDBCallbacks>, IDBTransactionBackendInterface::TaskType, PassRefPtr<IDBTransactionBackendImpl>);
static void countInternal(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>);
// These are used as setVersion transaction abort tasks.
static void removeIndexFromMap(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBIndexBackendImpl>);
static void addIndexToMap(ScriptExecutionContext*, PassRefPtr<IDBObjectStoreBackendImpl>, PassRefPtr<IDBIndexBackendImpl>);
const IDBDatabaseBackendImpl* m_database;
int64_t m_id;
String m_name;
IDBKeyPath m_keyPath;
bool m_autoIncrement;
IndexMap m_indexes;
};
} // namespace WebCore
#endif
#endif // IDBObjectStoreBackendImpl_h
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