1/* 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 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. 12 * 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 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 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 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef Storage_h 27#define Storage_h 28 29#include "DOMWindowProperty.h" 30#include "ScriptWrappable.h" 31#include <wtf/Forward.h> 32#include <wtf/RefCounted.h> 33#include <wtf/RefPtr.h> 34 35namespace WebCore { 36 37class Frame; 38class StorageArea; 39 40typedef int ExceptionCode; 41 42class Storage : public ScriptWrappable, public RefCounted<Storage>, public DOMWindowProperty { 43public: 44 static PassRefPtr<Storage> create(Frame*, PassRefPtr<StorageArea>); 45 ~Storage(); 46 47 unsigned length(ExceptionCode&) const; 48 String key(unsigned index, ExceptionCode&) const; 49 String getItem(const String& key, ExceptionCode&) const; 50 void setItem(const String& key, const String& value, ExceptionCode&); 51 void removeItem(const String& key, ExceptionCode&); 52 void clear(ExceptionCode&); 53 bool contains(const String& key, ExceptionCode&) const; 54 55 StorageArea& area() const { return *m_storageArea; } 56 57private: 58 Storage(Frame*, PassRefPtr<StorageArea>); 59 60 bool isDisabledByPrivateBrowsing() const; 61 62 const RefPtr<StorageArea> m_storageArea; 63}; 64 65} // namespace WebCore 66 67#endif // Storage_h 68