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