WebCore/editing/SplitTextNodeCommand.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,
  18  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  19  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  20  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  21  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  23  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24  */
  25
  26 #ifndef SplitTextNodeCommand_h
  27 #define SplitTextNodeCommand_h
  28
  29 #include "EditCommand.h"
  30
  31 namespace WebCore {
  32
  33 class Text;
  34
  35 class SplitTextNodeCommand : public SimpleEditCommand {
  36 public:
  37     static PassRefPtr<SplitTextNodeCommand> create(PassRefPtr<Text> node, int offset)
  38     {
  39         return adoptRef(new SplitTextNodeCommand(node, offset));
  40     }
  41
  42 private:
  43     SplitTextNodeCommand(PassRefPtr<Text>, int offset);
  44
  45     virtual void doApply();
  46     virtual void doUnapply();
  47
  48     RefPtr<Text> m_text1;
  49     RefPtr<Text> m_text2;
  50     unsigned m_offset;
  51 };
  52
  53 } // namespace WebCore
  54
  55 #endif // SplitTextNodeCommand_h