third_party/WebKit/Source/core/svg/SVGPatternElement.h

   1 /*
   2  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
   3  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
   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 SVGPatternElement_h
  22 #define SVGPatternElement_h
  23
  24 #include "core/SVGNames.h"
  25 #include "core/svg/SVGAnimatedEnumeration.h"
  26 #include "core/svg/SVGAnimatedLength.h"
  27 #include "core/svg/SVGAnimatedTransformList.h"
  28 #include "core/svg/SVGElement.h"
  29 #include "core/svg/SVGFitToViewBox.h"
  30 #include "core/svg/SVGTests.h"
  31 #include "core/svg/SVGURIReference.h"
  32 #include "core/svg/SVGUnitTypes.h"
  33 #include "platform/heap/Handle.h"
  34
  35 namespace blink {
  36
  37 class PatternAttributes;
  38
  39 class SVGPatternElement final : public SVGElement,
  40                                 public SVGURIReference,
  41                                 public SVGTests,
  42                                 public SVGFitToViewBox {
  43     DEFINE_WRAPPERTYPEINFO();
  44     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGPatternElement);
  45 public:
  46     DECLARE_NODE_FACTORY(SVGPatternElement);
  47
  48     void collectPatternAttributes(PatternAttributes&) const;
  49
  50     AffineTransform localCoordinateSpaceTransform(SVGElement::CTMScope) const override;
  51
  52     SVGAnimatedLength* x() const { return m_x.get(); }
  53     SVGAnimatedLength* y() const { return m_y.get(); }
  54     SVGAnimatedLength* width() const { return m_width.get(); }
  55     SVGAnimatedLength* height() const { return m_height.get(); }
  56     SVGAnimatedTransformList* patternTransform() { return m_patternTransform.get(); }
  57     const SVGAnimatedTransformList* patternTransform() const { return m_patternTransform.get(); }
  58     SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>* patternUnits() { return m_patternUnits.get(); }
  59     SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>* patternContentUnits() { return m_patternContentUnits.get(); }
  60     const SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>* patternUnits() const { return m_patternUnits.get(); }
  61     const SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>* patternContentUnits() const { return m_patternContentUnits.get(); }
  62
  63     DECLARE_VIRTUAL_TRACE();
  64
  65 private:
  66     explicit SVGPatternElement(Document&);
  67
  68     bool isValid() const override { return SVGTests::isValid(document()); }
  69     bool needsPendingResourceHandling() const override { return false; }
  70
  71     void svgAttributeChanged(const QualifiedName&) override;
  72     void childrenChanged(const ChildrenChange&) override;
  73
  74     LayoutObject* createLayoutObject(const ComputedStyle&) override;
  75
  76     bool selfHasRelativeLengths() const override;
  77
  78     RefPtrWillBeMember<SVGAnimatedLength> m_x;
  79     RefPtrWillBeMember<SVGAnimatedLength> m_y;
  80     RefPtrWillBeMember<SVGAnimatedLength> m_width;
  81     RefPtrWillBeMember<SVGAnimatedLength> m_height;
  82     RefPtrWillBeMember<SVGAnimatedTransformList> m_patternTransform;
  83     RefPtrWillBeMember<SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>> m_patternUnits;
  84     RefPtrWillBeMember<SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>> m_patternContentUnits;
  85 };
  86
  87 } // namespace blink
  88
  89 #endif // SVGPatternElement_h