1 /*
2  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public License
16  * along with this library; see the file COPYING.LIB.  If not, write to
17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef CSSBorderImageValue_h
22 #define CSSBorderImageValue_h
23 
24 #include "CSSValue.h"
25 #include <wtf/PassRefPtr.h>
26 #include <wtf/RefPtr.h>
27 
28 namespace WebCore {
29 
30 class Rect;
31 
32 class CSSBorderImageValue : public CSSValue {
33 public:
create(PassRefPtr<CSSValue> image,PassRefPtr<Rect> sliceRect,int horizontalRule,int verticalRule)34     static PassRefPtr<CSSBorderImageValue> create(PassRefPtr<CSSValue> image, PassRefPtr<Rect> sliceRect, int horizontalRule, int verticalRule)
35     {
36         return adoptRef(new CSSBorderImageValue(image, sliceRect, horizontalRule, verticalRule));
37     }
38     virtual ~CSSBorderImageValue();
39 
40     virtual String cssText() const;
41 
imageValue()42     CSSValue* imageValue() const { return m_image.get(); }
43 
44     virtual void addSubresourceStyleURLs(ListHashSet<KURL>&, const CSSStyleSheet*);
45 
46     // The border image.
47     RefPtr<CSSValue> m_image;
48 
49     // These four values are used to make "cuts" in the image.  They can be numbers
50     // or percentages.
51     RefPtr<Rect> m_imageSliceRect;
52 
53     // Values for how to handle the scaling/stretching/tiling of the image slices.
54     int m_horizontalSizeRule; // Rule for how to adjust the widths of the top/middle/bottom
55     int m_verticalSizeRule; // Rule for how to adjust the heights of the left/middle/right
56 
57 private:
58     CSSBorderImageValue(PassRefPtr<CSSValue> image, PassRefPtr<Rect> sliceRect, int horizontalRule, int verticalRule);
isBorderImageValue()59     virtual bool isBorderImageValue() const { return true; }
60 };
61 
62 } // namespace WebCore
63 
64 #endif // CSSBorderImageValue_h
65