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 ReplaceSelectionCommand_h 27 #define ReplaceSelectionCommand_h 28 29 #include "CompositeEditCommand.h" 30 31 namespace WebCore { 32 33 class DocumentFragment; 34 class ReplacementFragment; 35 36 class ReplaceSelectionCommand : public CompositeEditCommand { 37 public: 38 static PassRefPtr<ReplaceSelectionCommand> create(Document* document, PassRefPtr<DocumentFragment> fragment, 39 bool selectReplacement = true, bool smartReplace = false, bool matchStyle = false, bool preventNesting = true, bool movingParagraph = false, 40 EditAction action = EditActionPaste) 41 { 42 return adoptRef(new ReplaceSelectionCommand(document, fragment, selectReplacement, smartReplace, matchStyle, preventNesting, movingParagraph, action)); 43 } 44 45 private: 46 ReplaceSelectionCommand(Document*, PassRefPtr<DocumentFragment>, 47 bool selectReplacement, bool smartReplace, bool matchStyle, bool preventNesting, bool movingParagraph, EditAction); 48 49 virtual void doApply(); 50 virtual EditAction editingAction() const; 51 52 void completeHTMLReplacement(const Position& lastPositionToSelect); 53 54 void insertNodeAfterAndUpdateNodesInserted(PassRefPtr<Node> insertChild, Node* refChild); 55 void insertNodeAtAndUpdateNodesInserted(PassRefPtr<Node>, const Position&); 56 void insertNodeBeforeAndUpdateNodesInserted(PassRefPtr<Node> insertChild, Node* refChild); 57 Node* insertAsListItems(PassRefPtr<Node>, Node* insertionNode, const Position&); 58 59 void updateNodesInserted(Node*); 60 bool shouldRemoveEndBR(Node*, const VisiblePosition&); 61 62 bool shouldMergeStart(bool, bool, bool); 63 bool shouldMergeEnd(bool selectEndWasEndOfParagraph); 64 bool shouldMerge(const VisiblePosition&, const VisiblePosition&); 65 66 void mergeEndIfNeeded(); 67 68 void removeUnrenderedTextNodesAtEnds(); 69 70 void negateStyleRulesThatAffectAppearance(); 71 void handleStyleSpans(); 72 void handlePasteAsQuotationNode(); 73 74 virtual void removeNodePreservingChildren(Node*); 75 virtual void removeNodeAndPruneAncestors(Node*); 76 77 VisiblePosition positionAtStartOfInsertedContent(); 78 VisiblePosition positionAtEndOfInsertedContent(); 79 80 bool performTrivialReplace(const ReplacementFragment&); 81 82 RefPtr<Node> m_firstNodeInserted; 83 RefPtr<Node> m_lastLeafInserted; 84 RefPtr<CSSMutableStyleDeclaration> m_insertionStyle; 85 bool m_selectReplacement; 86 bool m_smartReplace; 87 bool m_matchStyle; 88 RefPtr<DocumentFragment> m_documentFragment; 89 bool m_preventNesting; 90 bool m_movingParagraph; 91 EditAction m_editAction; 92 bool m_shouldMergeEnd; 93 }; 94 95 } // namespace WebCore 96 97 #endif // ReplaceSelectionCommand_h 98