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 "core/editing/CompositeEditCommand.h" 30 31 namespace blink { 32 33 class InsertTextCommand FINAL : public CompositeEditCommand { 34 public: 35 enum RebalanceType { 36 RebalanceLeadingAndTrailingWhitespaces, 37 RebalanceAllWhitespaces 38 }; 39 40 static PassRefPtrWillBeRawPtr<InsertTextCommand> create(Document& document, const String& text, bool selectInsertedText = false, 41 RebalanceType rebalanceType = RebalanceLeadingAndTrailingWhitespaces) 42 { 43 return adoptRefWillBeNoop(new InsertTextCommand(document, text, selectInsertedText, rebalanceType)); 44 } 45 46 private: 47 InsertTextCommand(Document&, const String& text, bool selectInsertedText, RebalanceType); 48 49 virtual void doApply() OVERRIDE; 50 51 Position positionInsideTextNode(const Position&); 52 Position insertTab(const Position&); 53 54 bool performTrivialReplace(const String&, bool selectInsertedText); 55 bool performOverwrite(const String&, bool selectInsertedText); 56 void setEndingSelectionWithoutValidation(const Position& startPosition, const Position& endPosition); 57 58 friend class TypingCommand; 59 60 String m_text; 61 bool m_selectInsertedText; 62 RebalanceType m_rebalanceType; 63 }; 64 65 } // namespace blink 66 67 #endif // InsertTextCommand_h 68