dom/svg/SVGFilterElement.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/SVGFilterElement.h"
   8
   9 #include "nsGkAtoms.h"
  10 #include "mozilla/AlreadyAddRefed.h"
  11 #include "mozilla/ArrayUtils.h"
  12 #include "mozilla/dom/SVGFilterElementBinding.h"
  13 #include "mozilla/dom/SVGLengthBinding.h"
  14 #include "mozilla/dom/SVGUnitTypesBinding.h"
  15 #include "nsQueryObject.h"
  16
  17 NS_IMPL_NS_NEW_SVG_ELEMENT(Filter)
  18
  19 namespace mozilla::dom {
  20
  21 using namespace SVGUnitTypes_Binding;
  22
  23 JSObject* SVGFilterElement::WrapNode(JSContext* aCx,
  24                                      JS::Handle<JSObject*> aGivenProto) {
  25   return SVGFilterElement_Binding::Wrap(aCx, this, aGivenProto);
  26 }
  27
  28 SVGElement::LengthInfo SVGFilterElement::sLengthInfo[4] = {
  29     {nsGkAtoms::x, -10, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
  30      SVGContentUtils::X},
  31     {nsGkAtoms::y, -10, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
  32      SVGContentUtils::Y},
  33     {nsGkAtoms::width, 120, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
  34      SVGContentUtils::X},
  35     {nsGkAtoms::height, 120, SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE,
  36      SVGContentUtils::Y},
  37 };
  38
  39 SVGElement::EnumInfo SVGFilterElement::sEnumInfo[2] = {
  40     {nsGkAtoms::filterUnits, sSVGUnitTypesMap, SVG_UNIT_TYPE_OBJECTBOUNDINGBOX},
  41     {nsGkAtoms::primitiveUnits, sSVGUnitTypesMap,
  42      SVG_UNIT_TYPE_USERSPACEONUSE}};
  43
  44 SVGElement::StringInfo SVGFilterElement::sStringInfo[2] = {
  45     {nsGkAtoms::href, kNameSpaceID_None, true},
  46     {nsGkAtoms::href, kNameSpaceID_XLink, true}};
  47
  48 //----------------------------------------------------------------------
  49 // Implementation
  50
  51 SVGFilterElement::SVGFilterElement(
  52     already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  53     : SVGFilterElementBase(std::move(aNodeInfo)) {}
  54
  55 //----------------------------------------------------------------------
  56 // nsINode methods
  57
  58 NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGFilterElement)
  59
  60 //----------------------------------------------------------------------
  61
  62 already_AddRefed<DOMSVGAnimatedLength> SVGFilterElement::X() {
  63   return mLengthAttributes[ATTR_X].ToDOMAnimatedLength(this);
  64 }
  65
  66 already_AddRefed<DOMSVGAnimatedLength> SVGFilterElement::Y() {
  67   return mLengthAttributes[ATTR_Y].ToDOMAnimatedLength(this);
  68 }
  69
  70 already_AddRefed<DOMSVGAnimatedLength> SVGFilterElement::Width() {
  71   return mLengthAttributes[ATTR_WIDTH].ToDOMAnimatedLength(this);
  72 }
  73
  74 already_AddRefed<DOMSVGAnimatedLength> SVGFilterElement::Height() {
  75   return mLengthAttributes[ATTR_HEIGHT].ToDOMAnimatedLength(this);
  76 }
  77
  78 already_AddRefed<DOMSVGAnimatedEnumeration> SVGFilterElement::FilterUnits() {
  79   return mEnumAttributes[FILTERUNITS].ToDOMAnimatedEnum(this);
  80 }
  81
  82 already_AddRefed<DOMSVGAnimatedEnumeration> SVGFilterElement::PrimitiveUnits() {
  83   return mEnumAttributes[PRIMITIVEUNITS].ToDOMAnimatedEnum(this);
  84 }
  85
  86 already_AddRefed<DOMSVGAnimatedString> SVGFilterElement::Href() {
  87   return mStringAttributes[HREF].IsExplicitlySet()
  88              ? mStringAttributes[HREF].ToDOMAnimatedString(this)
  89              : mStringAttributes[XLINK_HREF].ToDOMAnimatedString(this);
  90 }
  91
  92 //----------------------------------------------------------------------
  93 // SVGElement methods
  94
  95 /* virtual */
  96 bool SVGFilterElement::HasValidDimensions() const {
  97   return (!mLengthAttributes[ATTR_WIDTH].IsExplicitlySet() ||
  98           mLengthAttributes[ATTR_WIDTH].GetAnimValInSpecifiedUnits() > 0) &&
  99          (!mLengthAttributes[ATTR_HEIGHT].IsExplicitlySet() ||
 100           mLengthAttributes[ATTR_HEIGHT].GetAnimValInSpecifiedUnits() > 0);
 101 }
 102
 103 SVGElement::LengthAttributesInfo SVGFilterElement::GetLengthInfo() {
 104   return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
 105                               ArrayLength(sLengthInfo));
 106 }
 107
 108 SVGElement::EnumAttributesInfo SVGFilterElement::GetEnumInfo() {
 109   return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo));
 110 }
 111
 112 SVGElement::StringAttributesInfo SVGFilterElement::GetStringInfo() {
 113   return StringAttributesInfo(mStringAttributes, sStringInfo,
 114                               ArrayLength(sStringInfo));
 115 }
 116
 117 }  // namespace mozilla::dom