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 InsertTextCommand_h 27 #define InsertTextCommand_h 28 29 #include "CompositeEditCommand.h" 30 31 namespace WebCore { 32 33 class InsertTextCommand : public CompositeEditCommand { 34 public: 35 enum RebalanceType { 36 RebalanceLeadingAndTrailingWhitespaces, 37 RebalanceAllWhitespaces 38 }; 39 create(Document * document)40 static PassRefPtr<InsertTextCommand> create(Document* document) 41 { 42 return adoptRef(new InsertTextCommand(document)); 43 } 44 45 void input(const String& text, bool selectInsertedText = false, RebalanceType = RebalanceLeadingAndTrailingWhitespaces); 46 47 private: 48 49 InsertTextCommand(Document*); 50 51 void deleteCharacter(); 52 53 virtual void doApply(); 54 virtual bool isInsertTextCommand() const; 55 56 Position positionInsideTextNode(const Position&); 57 Position insertTab(const Position&); 58 59 bool performTrivialReplace(const String&, bool selectInsertedText); 60 61 friend class TypingCommand; 62 }; 63 64 } // namespace WebCore 65 66 #endif // InsertTextCommand_h 67