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/*
* Copyright (C) 2008 Apple 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 INC. ``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 INC. OR
* 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 Storage_h
#define Storage_h
#include "DOMWindowProperty.h"
#include "ScriptWrappable.h"
#include "StorageArea.h"
#include <wtf/Forward.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class Frame;
typedef int ExceptionCode;
class Storage : public ScriptWrappable, public RefCounted<Storage>, public DOMWindowProperty {
public:
static PassRefPtr<Storage> create(Frame*, PassRefPtr<StorageArea>);
~Storage();
unsigned length(ExceptionCode& ec) const { return m_storageArea->length(ec, m_frame); }
String key(unsigned index, ExceptionCode& ec) const { return m_storageArea->key(index, ec, m_frame); }
String getItem(const String& key, ExceptionCode& ec) const { return m_storageArea->getItem(key, ec, m_frame); }
void setItem(const String& key, const String& value, ExceptionCode& ec) { m_storageArea->setItem(key, value, ec, m_frame); }
void removeItem(const String& key, ExceptionCode& ec) { m_storageArea->removeItem(key, ec, m_frame); }
void clear(ExceptionCode& ec) { m_storageArea->clear(ec, m_frame); }
bool contains(const String& key, ExceptionCode& ec) const { return m_storageArea->contains(key, ec, m_frame); }
StorageArea* area() const { return m_storageArea.get(); }
private:
Storage(Frame*, PassRefPtr<StorageArea>);
RefPtr<StorageArea> m_storageArea;
};
} // namespace WebCore
#endif // Storage_h
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