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 "core/events/Event.h"
28#include "core/dom/Node.h"
29
30namespace blink {
31
32class MutationEvent FINAL : public Event {
33    DEFINE_WRAPPERTYPEINFO();
34public:
35    virtual ~MutationEvent();
36
37    enum AttrChangeType {
38        MODIFICATION    = 1, // NOLINT
39        ADDITION        = 2, // NOLINT
40        REMOVAL         = 3  // NOLINT
41    };
42
43    static PassRefPtrWillBeRawPtr<MutationEvent> create()
44    {
45        return adoptRefWillBeNoop(new MutationEvent);
46    }
47
48    static PassRefPtrWillBeRawPtr<MutationEvent> create(
49        const AtomicString& type, bool canBubble, PassRefPtrWillBeRawPtr<Node> relatedNode = nullptr,
50        const String& prevValue = String(), const String& newValue = String(), const String& attrName = String(), unsigned short attrChange = 0)
51    {
52        return adoptRefWillBeNoop(new MutationEvent(type, canBubble, false, relatedNode, prevValue, newValue, attrName, attrChange));
53    }
54
55    void initMutationEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<Node> relatedNode, const String& prevValue, const String& newValue, 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 const AtomicString& interfaceName() const OVERRIDE;
64
65    virtual void trace(Visitor*) OVERRIDE;
66
67private:
68    MutationEvent();
69    MutationEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<Node> relatedNode, const String& prevValue, const String& newValue, const String& attrName, unsigned short attrChange);
70
71    RefPtrWillBeMember<Node> m_relatedNode;
72    String m_prevValue;
73    String m_newValue;
74    String m_attrName;
75    unsigned short m_attrChange;
76};
77
78} // namespace blink
79
80#endif // MutationEvent_h
81