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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 IDBAny_h
#define IDBAny_h
#if ENABLE(INDEXED_DATABASE)
#include "IDBKeyPath.h"
#include "ScriptValue.h"
#include "ScriptWrappable.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class DOMStringList;
class IDBCursor;
class IDBCursorWithValue;
class IDBDatabase;
class IDBFactory;
class IDBIndex;
class IDBKeyPath;
class IDBObjectStore;
class IDBTransaction;
class IDBAny : public ScriptWrappable, public RefCounted<IDBAny> {
public:
static PassRefPtr<IDBAny> createInvalid();
static PassRefPtr<IDBAny> createNull();
static PassRefPtr<IDBAny> createString(const String&);
template<typename T>
static PassRefPtr<IDBAny> create(T* idbObject)
{
return adoptRef(new IDBAny(idbObject));
}
template<typename T>
static PassRefPtr<IDBAny> create(const T& idbObject)
{
return adoptRef(new IDBAny(idbObject));
}
template<typename T>
static PassRefPtr<IDBAny> create(PassRefPtr<T> idbObject)
{
return adoptRef(new IDBAny(idbObject));
}
static PassRefPtr<IDBAny> create(int64_t value)
{
return adoptRef(new IDBAny(value));
}
~IDBAny();
enum Type {
UndefinedType = 0,
NullType,
DOMStringListType,
IDBCursorType,
IDBCursorWithValueType,
IDBDatabaseType,
IDBFactoryType,
IDBIndexType,
IDBObjectStoreType,
IDBTransactionType,
ScriptValueType,
IntegerType,
StringType,
KeyPathType,
};
Type type() const { return m_type; }
// Use type() to figure out which one of these you're allowed to call.
PassRefPtr<DOMStringList> domStringList();
PassRefPtr<IDBCursor> idbCursor();
PassRefPtr<IDBCursorWithValue> idbCursorWithValue();
PassRefPtr<IDBDatabase> idbDatabase();
PassRefPtr<IDBFactory> idbFactory();
PassRefPtr<IDBIndex> idbIndex();
PassRefPtr<IDBObjectStore> idbObjectStore();
PassRefPtr<IDBTransaction> idbTransaction();
const ScriptValue& scriptValue();
int64_t integer();
const String& string();
const IDBKeyPath& keyPath() { return m_idbKeyPath; };
private:
explicit IDBAny(Type);
explicit IDBAny(PassRefPtr<DOMStringList>);
explicit IDBAny(PassRefPtr<IDBCursor>);
explicit IDBAny(PassRefPtr<IDBCursorWithValue>);
explicit IDBAny(PassRefPtr<IDBDatabase>);
explicit IDBAny(PassRefPtr<IDBFactory>);
explicit IDBAny(PassRefPtr<IDBIndex>);
explicit IDBAny(PassRefPtr<IDBObjectStore>);
explicit IDBAny(PassRefPtr<IDBTransaction>);
explicit IDBAny(const IDBKeyPath&);
explicit IDBAny(const String&);
explicit IDBAny(const ScriptValue&);
explicit IDBAny(int64_t);
const Type m_type;
// Only one of the following should ever be in use at any given time.
const RefPtr<DOMStringList> m_domStringList;
const RefPtr<IDBCursor> m_idbCursor;
const RefPtr<IDBCursorWithValue> m_idbCursorWithValue;
const RefPtr<IDBDatabase> m_idbDatabase;
const RefPtr<IDBFactory> m_idbFactory;
const RefPtr<IDBIndex> m_idbIndex;
const RefPtr<IDBObjectStore> m_idbObjectStore;
const RefPtr<IDBTransaction> m_idbTransaction;
const IDBKeyPath m_idbKeyPath;
const ScriptValue m_scriptValue;
const String m_string;
const int64_t m_integer;
};
} // namespace WebCore
#endif // ENABLE(INDEXED_DATABASE)
#endif // IDBAny_h
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