2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #if ENABLE(DOM_STORAGE)
31 #include "StorageArea.h"
33 #include <wtf/Forward.h>
34 #include <wtf/RefCounted.h>
35 #include <wtf/RefPtr.h>
41 typedef int ExceptionCode;
43 class Storage : public RefCounted<Storage> {
45 static PassRefPtr<Storage> create(Frame*, PassRefPtr<StorageArea>);
47 unsigned length() const;
48 String key(unsigned index, ExceptionCode&) const;
49 String getItem(const String&) const;
50 void setItem(const String& key, const String& value, ExceptionCode&);
51 void removeItem(const String&);
54 bool contains(const String& key) const;
56 void disconnectFrame() { m_frame = 0; }
59 Storage(Frame*, PassRefPtr<StorageArea>);
62 RefPtr<StorageArea> m_storageArea;
65 } // namespace WebCore
67 #endif // ENABLE(DOM_STORAGE)