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

   1 /*
   2  * Copyright (C) 2006 Oliver Hunt <oliver@nerget.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Library General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Library General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Library General Public License
  15  * along with this library; see the file COPYING.LIB.  If not, write to
  16  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifndef SVGFEDisplacementMapElement_h
  21 #define SVGFEDisplacementMapElement_h
  22
  23 #include "core/svg/SVGAnimatedEnumeration.h"
  24 #include "core/svg/SVGAnimatedNumber.h"
  25 #include "core/svg/SVGFilterPrimitiveStandardAttributes.h"
  26 #include "platform/graphics/filters/FEDisplacementMap.h"
  27 #include "platform/heap/Handle.h"
  28
  29 namespace blink {
  30
  31 template<> const SVGEnumerationStringEntries& getStaticStringEntries<ChannelSelectorType>();
  32
  33 class SVGFEDisplacementMapElement final : public SVGFilterPrimitiveStandardAttributes {
  34     DEFINE_WRAPPERTYPEINFO();
  35 public:
  36     DECLARE_NODE_FACTORY(SVGFEDisplacementMapElement);
  37
  38     static ChannelSelectorType stringToChannel(const String&);
  39
  40     SVGAnimatedNumber* scale() { return m_scale.get(); }
  41     SVGAnimatedString* in1() { return m_in1.get(); }
  42     SVGAnimatedString* in2() { return m_in2.get(); }
  43     SVGAnimatedEnumeration<ChannelSelectorType>* xChannelSelector() { return m_xChannelSelector.get(); }
  44     SVGAnimatedEnumeration<ChannelSelectorType>* yChannelSelector() { return m_yChannelSelector.get(); }
  45
  46     DECLARE_VIRTUAL_TRACE();
  47
  48 private:
  49     explicit SVGFEDisplacementMapElement(Document&);
  50
  51     bool setFilterEffectAttribute(FilterEffect*, const QualifiedName& attrName) override;
  52     void svgAttributeChanged(const QualifiedName&) override;
  53     PassRefPtrWillBeRawPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
  54
  55     RefPtrWillBeMember<SVGAnimatedNumber> m_scale;
  56     RefPtrWillBeMember<SVGAnimatedString> m_in1;
  57     RefPtrWillBeMember<SVGAnimatedString> m_in2;
  58     RefPtrWillBeMember<SVGAnimatedEnumeration<ChannelSelectorType>> m_xChannelSelector;
  59     RefPtrWillBeMember<SVGAnimatedEnumeration<ChannelSelectorType>> m_yChannelSelector;
  60 };
  61
  62 } // namespace blink
  63
  64 #endif // SVGFEDisplacementMapElement_h