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

   1 /*
   2  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
   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 RadialGradientAttributes_h
  21 #define RadialGradientAttributes_h
  22
  23 #include "core/svg/GradientAttributes.h"
  24 #include "core/svg/SVGLength.h"
  25
  26 namespace blink {
  27 struct RadialGradientAttributes final : GradientAttributes {
  28     DISALLOW_ALLOCATION();
  29 public:
  30     RadialGradientAttributes()
  31         : m_cx(SVGLength::create(SVGLengthMode::Width))
  32         , m_cy(SVGLength::create(SVGLengthMode::Height))
  33         , m_r(SVGLength::create(SVGLengthMode::Other))
  34         , m_fx(SVGLength::create(SVGLengthMode::Width))
  35         , m_fy(SVGLength::create(SVGLengthMode::Height))
  36         , m_fr(SVGLength::create(SVGLengthMode::Other))
  37         , m_cxSet(false)
  38         , m_cySet(false)
  39         , m_rSet(false)
  40         , m_fxSet(false)
  41         , m_fySet(false)
  42         , m_frSet(false)
  43     {
  44         m_cx->setValueAsString("50%", IGNORE_EXCEPTION);
  45         m_cy->setValueAsString("50%", IGNORE_EXCEPTION);
  46         m_r->setValueAsString("50%", IGNORE_EXCEPTION);
  47     }
  48
  49     SVGLength* cx() const { return m_cx.get(); }
  50     SVGLength* cy() const { return m_cy.get(); }
  51     SVGLength* r() const { return m_r.get(); }
  52     SVGLength* fx() const { return m_fx.get(); }
  53     SVGLength* fy() const { return m_fy.get(); }
  54     SVGLength* fr() const { return m_fr.get(); }
  55
  56     void setCx(PassRefPtrWillBeRawPtr<SVGLength> value) { m_cx = value; m_cxSet = true; }
  57     void setCy(PassRefPtrWillBeRawPtr<SVGLength> value) { m_cy = value; m_cySet = true; }
  58     void setR(PassRefPtrWillBeRawPtr<SVGLength> value) { m_r = value; m_rSet = true; }
  59     void setFx(PassRefPtrWillBeRawPtr<SVGLength> value) { m_fx = value; m_fxSet = true; }
  60     void setFy(PassRefPtrWillBeRawPtr<SVGLength> value) { m_fy = value; m_fySet = true; }
  61     void setFr(PassRefPtrWillBeRawPtr<SVGLength> value) { m_fr = value; m_frSet = true; }
  62
  63     bool hasCx() const { return m_cxSet; }
  64     bool hasCy() const { return m_cySet; }
  65     bool hasR() const { return m_rSet; }
  66     bool hasFx() const { return m_fxSet; }
  67     bool hasFy() const { return m_fySet; }
  68     bool hasFr() const { return m_frSet; }
  69
  70     DEFINE_INLINE_TRACE()
  71     {
  72         visitor->trace(m_cx);
  73         visitor->trace(m_cy);
  74         visitor->trace(m_r);
  75         visitor->trace(m_fx);
  76         visitor->trace(m_fy);
  77         visitor->trace(m_fr);
  78     }
  79
  80 private:
  81     // Properties
  82     RefPtrWillBeMember<SVGLength> m_cx;
  83     RefPtrWillBeMember<SVGLength> m_cy;
  84     RefPtrWillBeMember<SVGLength> m_r;
  85     RefPtrWillBeMember<SVGLength> m_fx;
  86     RefPtrWillBeMember<SVGLength> m_fy;
  87     RefPtrWillBeMember<SVGLength> m_fr;
  88
  89     // Property states
  90     bool m_cxSet : 1;
  91     bool m_cySet : 1;
  92     bool m_rSet : 1;
  93     bool m_fxSet : 1;
  94     bool m_fySet : 1;
  95     bool m_frSet : 1;
  96 };
  97
  98 #if ENABLE(OILPAN)
  99 // Wrapper object for the RadialGradientAttributes part object.
 100 class RadialGradientAttributesWrapper : public GarbageCollectedFinalized<RadialGradientAttributesWrapper> {
 101 public:
 102     static RadialGradientAttributesWrapper* create()
 103     {
 104         return new RadialGradientAttributesWrapper;
 105     }
 106
 107     RadialGradientAttributes& attributes() { return m_attributes; }
 108     void set(const RadialGradientAttributes& attributes) { m_attributes = attributes; }
 109     DEFINE_INLINE_TRACE() { visitor->trace(m_attributes); }
 110
 111 private:
 112     RadialGradientAttributesWrapper()
 113     {
 114     }
 115
 116     RadialGradientAttributes m_attributes;
 117 };
 118 #endif
 119
 120 } // namespace blink
 121
 122 #endif