/* * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __modify_selection_list_level_h__ #define __modify_selection_list_level_h__ #include "CompositeEditCommand.h" namespace WebCore { // ModifySelectionListLevelCommand provides functions useful for both increasing and decreasing the list // level. So, it is the base class of IncreaseSelectionListLevelCommand and DecreaseSelectionListLevelCommand. // It is not used on its own. class ModifySelectionListLevelCommand : public CompositeEditCommand { public: ModifySelectionListLevelCommand(Document* document); private: virtual bool preservesTypingStyle() const; protected: void appendSiblingNodeRange(Node* startNode, Node* endNode, Node* newParent); void insertSiblingNodeRangeBefore(Node* startNode, Node* endNode, Node* refNode); void insertSiblingNodeRangeAfter(Node* startNode, Node* endNode, Node* refNode); }; // IncreaseSelectionListLevelCommand moves the selected list items one level deeper typedef enum EListType { InheritedListType, OrderedList, UnorderedList }; class IncreaseSelectionListLevelCommand : public ModifySelectionListLevelCommand { public: static bool canIncreaseSelectionListLevel(Document*); static Node* increaseSelectionListLevel(Document*); static Node* increaseSelectionListLevelOrdered(Document*); static Node* increaseSelectionListLevelUnordered(Document*); IncreaseSelectionListLevelCommand(Document* document, EListType); Node* listElement(); virtual void doApply(); private: EListType m_listType; Node* m_listElement; }; // DecreaseSelectionListLevelCommand moves the selected list items one level shallower class DecreaseSelectionListLevelCommand : public ModifySelectionListLevelCommand { public: static bool canDecreaseSelectionListLevel(Document*); static void decreaseSelectionListLevel(Document*); DecreaseSelectionListLevelCommand(Document* document); virtual void doApply(); }; } // namespace WebCore #endif // __modify_selection_list_level_h__