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 InsertParagraphSeparatorCommand_h 27 #define InsertParagraphSeparatorCommand_h 28 29 #include "CompositeEditCommand.h" 30 31 namespace WebCore { 32 33 class InsertParagraphSeparatorCommand : public CompositeEditCommand { 34 public: 35 static PassRefPtr<InsertParagraphSeparatorCommand> create(Document* document, bool useDefaultParagraphElement = false) 36 { 37 return adoptRef(new InsertParagraphSeparatorCommand(document, useDefaultParagraphElement)); 38 } 39 40 private: 41 InsertParagraphSeparatorCommand(Document*, bool useDefaultParagraphElement); 42 43 virtual void doApply(); 44 45 void calculateStyleBeforeInsertion(const Position&); 46 void applyStyleAfterInsertion(Node* originalEnclosingBlock); 47 void getAncestorsInsideBlock(const Node* insertionNode, Element* outerBlock, Vector<Element*>& ancestors); 48 PassRefPtr<Element> cloneHierarchyUnderNewBlock(const Vector<Element*>& ancestors, PassRefPtr<Element> blockToInsert); 49 50 bool shouldUseDefaultParagraphElement(Node*) const; 51 52 virtual bool preservesTypingStyle() const; 53 54 RefPtr<CSSMutableStyleDeclaration> m_style; 55 56 bool m_mustUseDefaultParagraphElement; 57 }; 58 59 } 60 61 #endif 62