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
30namespace 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
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
57        Node* relatedNode() const { return m_relatedNode.get(); }
58        String prevValue() const { return m_prevValue; }
59        String newValue() const { return m_newValue; }
60        String attrName() const { return m_attrName; }
61        unsigned short attrChange() const { return m_attrChange; }
62
63        virtual EventInterface eventInterface() const override;
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