dom/svg/SVGGradientElement.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/SVGGradientElement.h"
   8
   9 #include "mozilla/AlreadyAddRefed.h"
  10 #include "mozilla/ArrayUtils.h"
  11 #include "mozilla/dom/SVGElement.h"
  12 #include "mozilla/dom/SVGGradientElementBinding.h"
  13 #include "mozilla/dom/SVGLengthBinding.h"
  14 #include "mozilla/dom/SVGLinearGradientElementBinding.h"
  15 #include "mozilla/dom/SVGRadialGradientElementBinding.h"
  16 #include "mozilla/dom/SVGUnitTypesBinding.h"
  17 #include "DOMSVGAnimatedTransformList.h"
  18 #include "nsGkAtoms.h"
  19
  20 NS_IMPL_NS_NEW_SVG_ELEMENT(LinearGradient)
  21 NS_IMPL_NS_NEW_SVG_ELEMENT(RadialGradient)
  22
  23 namespace mozilla::dom {
  24
  25 using namespace SVGGradientElement_Binding;
  26 using namespace SVGUnitTypes_Binding;
  27
  28 //--------------------- Gradients------------------------
  29
  30 SVGEnumMapping SVGGradientElement::sSpreadMethodMap[] = {
  31     {nsGkAtoms::pad, SVG_SPREADMETHOD_PAD},
  32     {nsGkAtoms::reflect, SVG_SPREADMETHOD_REFLECT},
  33     {nsGkAtoms::repeat, SVG_SPREADMETHOD_REPEAT},
  34     {nullptr, 0}};
  35
  36 SVGElement::EnumInfo SVGGradientElement::sEnumInfo[2] = {
  37     {nsGkAtoms::gradientUnits, sSVGUnitTypesMap,
  38      SVG_UNIT_TYPE_OBJECTBOUNDINGBOX},
  39     {nsGkAtoms::spreadMethod, sSpreadMethodMap, SVG_SPREADMETHOD_PAD}};
  40
  41 SVGElement::StringInfo SVGGradientElement::sStringInfo[2] = {
  42     {nsGkAtoms::href, kNameSpaceID_None, true},
  43     {nsGkAtoms::href, kNameSpaceID_XLink, true}};
  44
  45 //----------------------------------------------------------------------
  46 // Implementation
  47
  48 SVGGradientElement::SVGGradientElement(
  49     already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  50     : SVGGradientElementBase(std::move(aNodeInfo)) {}
  51
  52 //----------------------------------------------------------------------
  53 // SVGElement methods
  54
  55 SVGElement::EnumAttributesInfo SVGGradientElement::GetEnumInfo() {
  56   return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo));
  57 }
  58
  59 SVGElement::StringAttributesInfo SVGGradientElement::GetStringInfo() {
  60   return StringAttributesInfo(mStringAttributes, sStringInfo,
  61                               ArrayLength(sStringInfo));
  62 }
  63
  64 already_AddRefed<DOMSVGAnimatedEnumeration>
  65 SVGGradientElement::GradientUnits() {
  66   return mEnumAttributes[GRADIENTUNITS].ToDOMAnimatedEnum(this);
  67 }
  68
  69 already_AddRefed<DOMSVGAnimatedTransformList>
  70 SVGGradientElement::GradientTransform() {
  71   // We're creating a DOM wrapper, so we must tell GetAnimatedTransformList
  72   // to allocate the DOMSVGAnimatedTransformList if it hasn't already done so:
  73   return DOMSVGAnimatedTransformList::GetDOMWrapper(
  74       GetAnimatedTransformList(DO_ALLOCATE), this);
  75 }
  76
  77 already_AddRefed<DOMSVGAnimatedEnumeration> SVGGradientElement::SpreadMethod() {
  78   return mEnumAttributes[SPREADMETHOD].ToDOMAnimatedEnum(this);
  79 }
  80
  81 already_AddRefed<DOMSVGAnimatedString> SVGGradientElement::Href() {
  82   return mStringAttributes[HREF].IsExplicitlySet()
  83              ? mStringAttributes[HREF].ToDOMAnimatedString(this)
  84              : mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);
  85 }
  86
  87 //---------------------Linear Gradients------------------------
  88
  89 JSObject* SVGLinearGradientElement::WrapNode(
  90     JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
  91   return SVGLinearGradientElement_Binding::Wrap(aCx, this, aGivenProto);
  92 }
  93
  94 SVGElement::LengthInfo SVGLinearGradientElement::sLengthInfo[4] = {
  95     {nsGkAtoms::x1, 0, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
  96      SVGContentUtils::X},
  97     {nsGkAtoms::y1, 0, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
  98      SVGContentUtils::Y},
  99     {nsGkAtoms::x2, 100, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
 100      SVGContentUtils::X},
 101     {nsGkAtoms::y2, 0, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
 102      SVGContentUtils::Y},
 103 };
 104
 105 //----------------------------------------------------------------------
 106 // Implementation
 107
 108 SVGLinearGradientElement::SVGLinearGradientElement(
 109     already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
 110     : SVGLinearGradientElementBase(std::move(aNodeInfo)) {}
 111
 112 //----------------------------------------------------------------------
 113 // nsINode methods
 114
 115 NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGLinearGradientElement)
 116
 117 //----------------------------------------------------------------------
 118
 119 already_AddRefed<DOMSVGAnimatedLength> SVGLinearGradientElement::X1() {
 120   return mLengthAttributes[ATTR_X1].ToDOMAnimatedLength(this);
 121 }
 122
 123 already_AddRefed<DOMSVGAnimatedLength> SVGLinearGradientElement::Y1() {
 124   return mLengthAttributes[ATTR_Y1].ToDOMAnimatedLength(this);
 125 }
 126
 127 already_AddRefed<DOMSVGAnimatedLength> SVGLinearGradientElement::X2() {
 128   return mLengthAttributes[ATTR_X2].ToDOMAnimatedLength(this);
 129 }
 130
 131 already_AddRefed<DOMSVGAnimatedLength> SVGLinearGradientElement::Y2() {
 132   return mLengthAttributes[ATTR_Y2].ToDOMAnimatedLength(this);
 133 }
 134
 135 //----------------------------------------------------------------------
 136 // SVGElement methods
 137
 138 SVGAnimatedTransformList* SVGGradientElement::GetAnimatedTransformList(
 139     uint32_t aFlags) {
 140   if (!mGradientTransform && (aFlags & DO_ALLOCATE)) {
 141     mGradientTransform = MakeUnique<SVGAnimatedTransformList>();
 142   }
 143   return mGradientTransform.get();
 144 }
 145
 146 SVGElement::LengthAttributesInfo SVGLinearGradientElement::GetLengthInfo() {
 147   return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
 148                               ArrayLength(sLengthInfo));
 149 }
 150
 151 //-------------------------- Radial Gradients ----------------------------
 152
 153 JSObject* SVGRadialGradientElement::WrapNode(
 154     JSContext* aCx, JS::Handle<JSObject*> aGivenProto) {
 155   return SVGRadialGradientElement_Binding::Wrap(aCx, this, aGivenProto);
 156 }
 157
 158 SVGElement::LengthInfo SVGRadialGradientElement::sLengthInfo[6] = {
 159     {nsGkAtoms::cx, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
 160      SVGContentUtils::X},
 161     {nsGkAtoms::cy, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
 162      SVGContentUtils::Y},
 163     {nsGkAtoms::r, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
 164      SVGContentUtils::XY},
 165     {nsGkAtoms::fx, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
 166      SVGContentUtils::X},
 167     {nsGkAtoms::fy, 50, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
 168      SVGContentUtils::Y},
 169     {nsGkAtoms::fr, 0, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
 170      SVGContentUtils::XY},
 171 };
 172
 173 //----------------------------------------------------------------------
 174 // Implementation
 175
 176 SVGRadialGradientElement::SVGRadialGradientElement(
 177     already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
 178     : SVGRadialGradientElementBase(std::move(aNodeInfo)) {}
 179
 180 //----------------------------------------------------------------------
 181 // nsINode methods
 182
 183 NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGRadialGradientElement)
 184
 185 //----------------------------------------------------------------------
 186
 187 already_AddRefed<DOMSVGAnimatedLength> SVGRadialGradientElement::Cx() {
 188   return mLengthAttributes[ATTR_CX].ToDOMAnimatedLength(this);
 189 }
 190
 191 already_AddRefed<DOMSVGAnimatedLength> SVGRadialGradientElement::Cy() {
 192   return mLengthAttributes[ATTR_CY].ToDOMAnimatedLength(this);
 193 }
 194
 195 already_AddRefed<DOMSVGAnimatedLength> SVGRadialGradientElement::R() {
 196   return mLengthAttributes[ATTR_R].ToDOMAnimatedLength(this);
 197 }
 198
 199 already_AddRefed<DOMSVGAnimatedLength> SVGRadialGradientElement::Fx() {
 200   return mLengthAttributes[ATTR_FX].ToDOMAnimatedLength(this);
 201 }
 202
 203 already_AddRefed<DOMSVGAnimatedLength> SVGRadialGradientElement::Fy() {
 204   return mLengthAttributes[ATTR_FY].ToDOMAnimatedLength(this);
 205 }
 206
 207 already_AddRefed<DOMSVGAnimatedLength> SVGRadialGradientElement::Fr() {
 208   return mLengthAttributes[ATTR_FR].ToDOMAnimatedLength(this);
 209 }
 210
 211 //----------------------------------------------------------------------
 212 // SVGElement methods
 213
 214 SVGElement::LengthAttributesInfo SVGRadialGradientElement::GetLengthInfo() {
 215   return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
 216                               ArrayLength(sLengthInfo));
 217 }
 218
 219 }  // namespace mozilla::dom