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 DeleteFromTextNodeCommand_h 27 #define DeleteFromTextNodeCommand_h 28 29 #include "core/editing/EditCommand.h" 30 31 namespace WebCore { 32 33 class Text; 34 35 class DeleteFromTextNodeCommand FINAL : public SimpleEditCommand { 36 public: 37 static PassRefPtrWillBeRawPtr<DeleteFromTextNodeCommand> create(PassRefPtrWillBeRawPtr<Text> node, unsigned offset, unsigned count) 38 { 39 return adoptRefWillBeNoop(new DeleteFromTextNodeCommand(node, offset, count)); 40 } 41 42 virtual void trace(Visitor*) OVERRIDE; 43 44 private: 45 DeleteFromTextNodeCommand(PassRefPtrWillBeRawPtr<Text>, unsigned offset, unsigned count); 46 47 virtual void doApply() OVERRIDE; 48 virtual void doUnapply() OVERRIDE; 49 50 RefPtrWillBeMember<Text> m_node; 51 unsigned m_offset; 52 unsigned m_count; 53 String m_text; 54 }; 55 56 } // namespace WebCore 57 58 #endif // DeleteFromTextNodeCommand_h 59
