1/*
2 * Copyright (C) 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 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 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 InsertListCommand_h
27#define InsertListCommand_h
28
29#include "CompositeEditCommand.h"
30
31namespace WebCore {
32
33class HTMLElement;
34class HTMLQualifiedName;
35
36class InsertListCommand : public CompositeEditCommand {
37public:
38    enum Type { OrderedList, UnorderedList };
39
40    static PassRefPtr<InsertListCommand> create(Document& document, Type listType)
41    {
42        return adoptRef(new InsertListCommand(document, listType));
43    }
44
45    static PassRefPtr<HTMLElement> insertList(Document&, Type);
46
47    virtual bool preservesTypingStyle() const { return true; }
48
49private:
50    InsertListCommand(Document&, Type);
51
52    virtual void doApply();
53    virtual EditAction editingAction() const { return EditActionInsertList; }
54
55    HTMLElement* fixOrphanedListChild(Node*);
56    bool selectionHasListOfType(const VisibleSelection& selection, const QualifiedName&);
57    PassRefPtr<HTMLElement> mergeWithNeighboringLists(PassRefPtr<HTMLElement>);
58    void doApplyForSingleParagraph(bool forceCreateList, const HTMLQualifiedName&, Range* currentSelection);
59    void unlistifyParagraph(const VisiblePosition& originalStart, HTMLElement* listNode, Node* listChildNode);
60    PassRefPtr<HTMLElement> listifyParagraph(const VisiblePosition& originalStart, const QualifiedName& listTag);
61    RefPtr<HTMLElement> m_listElement;
62    Type m_type;
63};
64
65} // namespace WebCore
66
67#endif // InsertListCommand_h
68