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 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 RemoveCSSPropertyCommand_h
27#define RemoveCSSPropertyCommand_h
28
29#include "EditCommand.h"
30#include "CSSPropertyNames.h"
31
32namespace WebCore {
33
34class StyledElement;
35
36class RemoveCSSPropertyCommand : public SimpleEditCommand {
37public:
38    static PassRefPtr<RemoveCSSPropertyCommand> create(Document& document, PassRefPtr<StyledElement> element, CSSPropertyID property)
39    {
40        return adoptRef(new RemoveCSSPropertyCommand(document, element, property));
41    }
42
43private:
44    RemoveCSSPropertyCommand(Document&, PassRefPtr<StyledElement>, CSSPropertyID);
45    ~RemoveCSSPropertyCommand();
46
47    virtual void doApply() override;
48    virtual void doUnapply() override;
49
50#ifndef NDEBUG
51    virtual void getNodesInCommand(HashSet<Node*>&) override;
52#endif
53
54    RefPtr<StyledElement> m_element;
55    CSSPropertyID m_property;
56    String m_oldValue;
57    bool m_important;
58};
59
60} // namespace WebCore
61
62#endif // RemoveCSSPropertyCommand_h
63