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 FormatBlockCommand_h
27#define FormatBlockCommand_h
28
29#include "ApplyBlockElementCommand.h"
30#include "CompositeEditCommand.h"
31
32namespace WebCore {
33
34class FormatBlockCommand : public ApplyBlockElementCommand {
35public:
36    static PassRefPtr<FormatBlockCommand> create(Document* document, const QualifiedName& tagName)
37    {
38        return adoptRef(new FormatBlockCommand(document, tagName));
39    }
40
41    virtual bool preservesTypingStyle() const { return true; }
42
43    static Element* elementForFormatBlockCommand(Range*);
44    bool didApply() const { return m_didApply; }
45
46private:
47    FormatBlockCommand(Document*, const QualifiedName& tagName);
48
49    void formatSelection(const VisiblePosition& startOfSelection, const VisiblePosition& endOfSelection);
50    void formatRange(const Position& start, const Position& end, const Position& endOfSelection, RefPtr<Element>&);
51    EditAction editingAction() const { return EditActionFormatBlock; }
52
53    bool m_didApply;
54};
55
56} // namespace WebCore
57
58#endif // FormatBlockCommand_h
59