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 
key()44         const String& key() const { return m_key; }
oldValue()45         const String& oldValue() const { return m_oldValue; }
newValue()46         const String& newValue() const { return m_newValue; }
url()47         const String& url() const { return m_url; }
storageArea()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 
isStorageEvent()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