src/third_party/WebKit/Source/core/svg/SVGPaint.h

   1 /*
   2  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
   3  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
   4  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmial.com>
   5  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public License
  18  * along with this library; see the file COPYING.LIB.  If not, write to
  19  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20  * Boston, MA 02110-1301, USA.
  21  */
  22
  23 #ifndef SVGPaint_h
  24 #define SVGPaint_h
  25
  26 #include "core/svg/SVGColor.h"
  27 #include "wtf/text/WTFString.h"
  28
  29 namespace WebCore {
  30
  31 class ExceptionState;
  32
  33 class SVGPaint : public SVGColor {
  34 public:
  35     enum SVGPaintType {
  36         SVG_PAINTTYPE_UNKNOWN = 0,
  37         SVG_PAINTTYPE_RGBCOLOR = 1,
  38         SVG_PAINTTYPE_RGBCOLOR_ICCCOLOR = 2,
  39         SVG_PAINTTYPE_NONE = 101,
  40         SVG_PAINTTYPE_CURRENTCOLOR = 102,
  41         SVG_PAINTTYPE_URI_NONE = 103,
  42         SVG_PAINTTYPE_URI_CURRENTCOLOR = 104,
  43         SVG_PAINTTYPE_URI_RGBCOLOR = 105,
  44         SVG_PAINTTYPE_URI_RGBCOLOR_ICCCOLOR = 106,
  45         SVG_PAINTTYPE_URI = 107
  46     };
  47
  48     static PassRefPtrWillBeRawPtr<SVGPaint> createUnknown()
  49     {
  50         return adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(SVG_PAINTTYPE_UNKNOWN));
  51     }
  52
  53     static PassRefPtrWillBeRawPtr<SVGPaint> createNone()
  54     {
  55         return adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(SVG_PAINTTYPE_NONE));
  56     }
  57
  58     static PassRefPtrWillBeRawPtr<SVGPaint> createCurrentColor()
  59     {
  60         return adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(SVG_PAINTTYPE_CURRENTCOLOR));
  61     }
  62
  63     static PassRefPtrWillBeRawPtr<SVGPaint> createColor(const Color& color)
  64     {
  65         RefPtrWillBeRawPtr<SVGPaint> paint = adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(SVG_PAINTTYPE_RGBCOLOR));
  66         paint->setColor(color);
  67         return paint.release();
  68     }
  69
  70     static PassRefPtrWillBeRawPtr<SVGPaint> createURI(const String& uri)
  71     {
  72         RefPtrWillBeRawPtr<SVGPaint> paint = adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(SVG_PAINTTYPE_URI, uri));
  73         return paint.release();
  74     }
  75
  76     static PassRefPtrWillBeRawPtr<SVGPaint> createURIAndColor(const String& uri, const Color& color)
  77     {
  78         RefPtrWillBeRawPtr<SVGPaint> paint = adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(SVG_PAINTTYPE_URI_RGBCOLOR, uri));
  79         paint->setColor(color);
  80         return paint.release();
  81     }
  82
  83     static PassRefPtrWillBeRawPtr<SVGPaint> createURIAndNone(const String& uri)
  84     {
  85         RefPtrWillBeRawPtr<SVGPaint> paint = adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(SVG_PAINTTYPE_URI_NONE, uri));
  86         return paint.release();
  87     }
  88
  89     static PassRefPtrWillBeRawPtr<SVGPaint> createURIAndCurrentColor(const String& uri)
  90     {
  91         RefPtrWillBeRawPtr<SVGPaint> paint = adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(SVG_PAINTTYPE_URI_CURRENTCOLOR, uri));
  92         return paint.release();
  93     }
  94
  95     const SVGPaintType& paintType() const { return m_paintType; }
  96     String uri() const { return m_uri; }
  97
  98     void setUri(const String&);
  99     void setPaint(unsigned short paintType, const String& uri, const String& rgbColor, const String& iccColor, ExceptionState&);
 100
 101     String customCSSText() const;
 102
 103     PassRefPtrWillBeRawPtr<SVGPaint> cloneForCSSOM() const;
 104
 105     bool equals(const SVGPaint&) const;
 106
 107     void traceAfterDispatch(Visitor* visitor) { SVGColor::traceAfterDispatch(visitor); }
 108
 109 private:
 110     friend class CSSComputedStyleDeclaration;
 111
 112     static PassRefPtrWillBeRawPtr<SVGPaint> create(const SVGPaintType& type, const String& uri, const Color& color)
 113     {
 114         RefPtrWillBeRawPtr<SVGPaint> paint = adoptRefCountedWillBeRefCountedGarbageCollected(new SVGPaint(type, uri));
 115         paint->setColor(color);
 116         return paint.release();
 117     }
 118
 119 private:
 120     SVGPaint(const SVGPaintType&, const String& uri = String());
 121     SVGPaint(const SVGPaint& cloneFrom);
 122
 123     SVGPaintType m_paintType;
 124     String m_uri;
 125 };
 126
 127 DEFINE_CSS_VALUE_TYPE_CASTS(SVGPaint, isSVGPaint());
 128
 129 } // namespace WebCore
 130
 131 #endif // SVGPaint_h