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      1 /*
      2  * Copyright (C) 2008, 2009 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 StorageEvent_h
     27 #define StorageEvent_h
     28 
     29 #if ENABLE(DOM_STORAGE)
     30 
     31 #include "Event.h"
     32 #include "PlatformString.h"
     33 
     34 namespace WebCore {
     35 
     36     class Storage;
     37 
     38     class StorageEvent : public Event {
     39     public:
     40         static PassRefPtr<StorageEvent> create();
     41         static PassRefPtr<StorageEvent> create(const AtomicString& type, const String& key, const String& oldValue, const String& newValue, const String& url, Storage* storageArea);
     42         virtual ~StorageEvent();
     43 
     44         const String& key() const { return m_key; }
     45         const String& oldValue() const { return m_oldValue; }
     46         const String& newValue() const { return m_newValue; }
     47         const String& url() const { return m_url; }
     48         Storage* storageArea() const { return m_storageArea.get(); }
     49 
     50         void initStorageEvent(const AtomicString& type, bool canBubble, bool cancelable, const String& key, const String& oldValue, const String& newValue, const String& url, Storage* storageArea);
     51 
     52         // Needed once we support init<blank>EventNS
     53         // void initStorageEventNS(in DOMString namespaceURI, in DOMString typeArg, in boolean canBubbleArg, in boolean cancelableArg, in DOMString keyArg, in DOMString oldValueArg, in DOMString newValueArg, in DOMString urlArg, Storage storageAreaArg);
     54 
     55         virtual bool isStorageEvent() const { return true; }
     56 
     57     private:
     58         StorageEvent();
     59         StorageEvent(const AtomicString& type, const String& key, const String& oldValue, const String& newValue, const String& url, Storage* storageArea);
     60 
     61         String m_key;
     62         String m_oldValue;
     63         String m_newValue;
     64         String m_url;
     65         RefPtr<Storage> m_storageArea;
     66     };
     67 
     68 } // namespace WebCore
     69 
     70 #endif // ENABLE(DOM_STORAGE)
     71 
     72 #endif // StorageEvent_h
     73