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1 /*
2  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
3  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
4  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
5  * Copyright (C) 2003, 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Library General Public
9  * License as published by the Free Software Foundation; either
10  * version 2 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Library General Public License for more details.
16  *
17  * You should have received a copy of the GNU Library General Public License
18  * along with this library; see the file COPYING.LIB.  If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20  * Boston, MA 02110-1301, USA.
21  *
22  */
23 
24 #ifndef MutationEvent_h
25 #define MutationEvent_h
26 
27 #include "Event.h"
28 #include "Node.h"
29 
30 namespace WebCore {
31 
32     class MutationEvent : public Event {
33     public:
34         virtual ~MutationEvent();
35 
36         enum attrChangeType {
37             MODIFICATION    = 1,
38             ADDITION        = 2,
39             REMOVAL         = 3
40         };
41 
create()42         static PassRefPtr<MutationEvent> create()
43         {
44             return adoptRef(new MutationEvent);
45         }
46 
47         static PassRefPtr<MutationEvent> create(const AtomicString& type, bool canBubble, PassRefPtr<Node> relatedNode = 0,
48             const String& prevValue = String(), const String& newValue = String(), const String& attrName = String(), unsigned short attrChange = 0)
49         {
50             return adoptRef(new MutationEvent(type, canBubble, false, relatedNode, prevValue, newValue, attrName, attrChange));
51         }
52 
53         void initMutationEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<Node> relatedNode,
54                                const String& prevValue, const String& newValue,
55                                const String& attrName, unsigned short attrChange);
56 
relatedNode()57         Node* relatedNode() const { return m_relatedNode.get(); }
prevValue()58         String prevValue() const { return m_prevValue; }
newValue()59         String newValue() const { return m_newValue; }
attrName()60         String attrName() const { return m_attrName; }
attrChange()61         unsigned short attrChange() const { return m_attrChange; }
62 
63         virtual bool isMutationEvent() const;
64 
65     private:
66         MutationEvent();
67         MutationEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<Node> relatedNode,
68                       const String& prevValue, const String& newValue,
69                       const String& attrName, unsigned short attrChange);
70 
71         RefPtr<Node> m_relatedNode;
72         String m_prevValue;
73         String m_newValue;
74         String m_attrName;
75         unsigned short m_attrChange;
76     };
77 
78 } // namespace WebCore
79 
80 #endif // MutationEvent_h
81