WebCore/CSSBorderImageValue.h

   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:
  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
  39     virtual String cssText() const;
  40
  41     CSSValue* imageValue() const { return m_image.get(); }
  42
  43     virtual void addSubresourceStyleURLs(ListHashSet<KURL>&, const CSSStyleSheet*);
  44
  45     // The border image.
  46     RefPtr<CSSValue> m_image;
  47
  48     // These four values are used to make "cuts" in the image.  They can be numbers
  49     // or percentages.
  50     RefPtr<Rect> m_imageSliceRect;
  51
  52     // Values for how to handle the scaling/stretching/tiling of the image slices.
  53     int m_horizontalSizeRule; // Rule for how to adjust the widths of the top/middle/bottom
  54     int m_verticalSizeRule; // Rule for how to adjust the heights of the left/middle/right
  55
  56 private:
  57     CSSBorderImageValue(PassRefPtr<CSSValue> image, PassRefPtr<Rect> sliceRect, int horizontalRule, int verticalRule);
  58 };
  59
  60 } // namespace WebCore
  61
  62 #endif // CSSBorderImageValue_h