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