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