WebCore/editing/MergeIdenticalElementsCommand.h

   1 /*
   2  * Copyright (C) 2005, 2006, 2008 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 COMPUTER, 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 COMPUTER, INC. OR
  17  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef MergeIdenticalElementsCommand_h
  27 #define MergeIdenticalElementsCommand_h
  28
  29 #include "EditCommand.h"
  30
  31 namespace WebCore {
  32
  33 class MergeIdenticalElementsCommand : public SimpleEditCommand {
  34 public:
  35     static PassRefPtr<MergeIdenticalElementsCommand> create(PassRefPtr<Element> element1, PassRefPtr<Element> element2)
  36     {
  37         return adoptRef(new MergeIdenticalElementsCommand(element1, element2));
  38     }
  39
  40 private:
  41     MergeIdenticalElementsCommand(PassRefPtr<Element>, PassRefPtr<Element>);
  42
  43     virtual void doApply();
  44     virtual void doUnapply();
  45
  46     RefPtr<Element> m_element1;
  47     RefPtr<Element> m_element2;
  48     RefPtr<Node> m_atChild;
  49 };
  50
  51 } // namespace WebCore
  52
  53 #endif // MergeIdenticalElementsCommand_h