/* | |
* 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 | |
#if ENABLE(DOM_STORAGE) | |
#include <wtf/Forward.h> | |
#include <wtf/RefCounted.h> | |
#include <wtf/RefPtr.h> | |
namespace WebCore { | |
class Frame; | |
class StorageArea; | |
class String; | |
typedef int ExceptionCode; | |
class Storage : public RefCounted<Storage> { | |
public: | |
static PassRefPtr<Storage> create(Frame*, PassRefPtr<StorageArea>); | |
~Storage(); | |
unsigned length() const; | |
String key(unsigned index) const; | |
String getItem(const String&) const; | |
void setItem(const String& key, const String& value, ExceptionCode&); | |
void removeItem(const String&); | |
void clear(); | |
bool contains(const String& key) const; | |
Frame* frame() { return m_frame; } | |
void disconnectFrame() { m_frame = 0; } | |
private: | |
Storage(Frame*, PassRefPtr<StorageArea>); | |
Frame* m_frame; | |
RefPtr<StorageArea> m_storageArea; | |
}; | |
} // namespace WebCore | |
#endif // ENABLE(DOM_STORAGE) | |
#endif // Storage_h |