WebCore/MutationEvent.h

   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         enum attrChangeType {
  35             MODIFICATION    = 1,
  36             ADDITION        = 2,
  37             REMOVAL         = 3
  38         };
  39
  40         static PassRefPtr<MutationEvent> create()
  41         {
  42             return adoptRef(new MutationEvent);
  43         }
  44         static PassRefPtr<MutationEvent> create(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<Node> relatedNode,
  45             const String& prevValue, const String& newValue, const String& attrName, unsigned short attrChange)
  46         {
  47             return adoptRef(new MutationEvent(type, canBubble, cancelable, relatedNode, prevValue, newValue, attrName, attrChange));
  48         }
  49
  50         void initMutationEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<Node> relatedNode,
  51                                const String& prevValue, const String& newValue,
  52                                const String& attrName, unsigned short attrChange);
  53
  54         Node* relatedNode() const { return m_relatedNode.get(); }
  55         String prevValue() const { return m_prevValue; }
  56         String newValue() const { return m_newValue; }
  57         String attrName() const { return m_attrName; }
  58         unsigned short attrChange() const { return m_attrChange; }
  59
  60         virtual bool isMutationEvent() const;
  61
  62     private:
  63         MutationEvent();
  64         MutationEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<Node> relatedNode,
  65                       const String& prevValue, const String& newValue,
  66                       const String& attrName, unsigned short attrChange);
  67
  68         RefPtr<Node> m_relatedNode;
  69         String m_prevValue;
  70         String m_newValue;
  71         String m_attrName;
  72         unsigned short m_attrChange;
  73     };
  74
  75 } // namespace WebCore
  76
  77 #endif // MutationEvent_h