tor-browser

The Tor Browser
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SVGMaskElement.cpp (3647B)

      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/SVGMaskElement.h"
      8 
      9 #include "mozilla/AlreadyAddRefed.h"
     10 #include "mozilla/dom/SVGLengthBinding.h"
     11 #include "mozilla/dom/SVGMaskElementBinding.h"
     12 #include "mozilla/dom/SVGUnitTypesBinding.h"
     13 #include "nsGkAtoms.h"
     14 
     15 NS_IMPL_NS_NEW_SVG_ELEMENT(Mask)
     16 
     17 namespace mozilla::dom {
     18 
     19 using namespace SVGUnitTypes_Binding;
     20 
     21 JSObject* SVGMaskElement::WrapNode(JSContext* aCx,
     22                                   JS::Handle<JSObject*> aGivenProto) {
     23  return SVGMaskElement_Binding::Wrap(aCx, this, aGivenProto);
     24 }
     25 
     26 //--------------------- Masks ------------------------
     27 
     28 SVGElement::LengthInfo SVGMaskElement::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 SVGMaskElement::sEnumInfo[2] = {
     40    {nsGkAtoms::maskUnits, sSVGUnitTypesMap, SVG_UNIT_TYPE_OBJECTBOUNDINGBOX},
     41    {nsGkAtoms::maskContentUnits, sSVGUnitTypesMap,
     42     SVG_UNIT_TYPE_USERSPACEONUSE}};
     43 
     44 //----------------------------------------------------------------------
     45 // Implementation
     46 
     47 SVGMaskElement::SVGMaskElement(
     48    already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
     49    : SVGMaskElementBase(std::move(aNodeInfo)) {}
     50 
     51 //----------------------------------------------------------------------
     52 // nsINode method
     53 
     54 NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGMaskElement)
     55 
     56 //----------------------------------------------------------------------
     57 
     58 already_AddRefed<DOMSVGAnimatedEnumeration> SVGMaskElement::MaskUnits() {
     59  return mEnumAttributes[MASKUNITS].ToDOMAnimatedEnum(this);
     60 }
     61 
     62 already_AddRefed<DOMSVGAnimatedEnumeration> SVGMaskElement::MaskContentUnits() {
     63  return mEnumAttributes[MASKCONTENTUNITS].ToDOMAnimatedEnum(this);
     64 }
     65 
     66 already_AddRefed<DOMSVGAnimatedLength> SVGMaskElement::X() {
     67  return mLengthAttributes[ATTR_X].ToDOMAnimatedLength(this);
     68 }
     69 
     70 already_AddRefed<DOMSVGAnimatedLength> SVGMaskElement::Y() {
     71  return mLengthAttributes[ATTR_Y].ToDOMAnimatedLength(this);
     72 }
     73 
     74 already_AddRefed<DOMSVGAnimatedLength> SVGMaskElement::Width() {
     75  return mLengthAttributes[ATTR_WIDTH].ToDOMAnimatedLength(this);
     76 }
     77 
     78 already_AddRefed<DOMSVGAnimatedLength> SVGMaskElement::Height() {
     79  return mLengthAttributes[ATTR_HEIGHT].ToDOMAnimatedLength(this);
     80 }
     81 
     82 //----------------------------------------------------------------------
     83 // SVGElement methods
     84 
     85 /* virtual */
     86 bool SVGMaskElement::HasValidDimensions() const {
     87  return (!mLengthAttributes[ATTR_WIDTH].IsExplicitlySet() ||
     88          mLengthAttributes[ATTR_WIDTH].GetAnimValInSpecifiedUnits() > 0) &&
     89         (!mLengthAttributes[ATTR_HEIGHT].IsExplicitlySet() ||
     90          mLengthAttributes[ATTR_HEIGHT].GetAnimValInSpecifiedUnits() > 0);
     91 }
     92 
     93 SVGElement::LengthAttributesInfo SVGMaskElement::GetLengthInfo() {
     94  return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
     95                              std::size(sLengthInfo));
     96 }
     97 
     98 SVGElement::EnumAttributesInfo SVGMaskElement::GetEnumInfo() {
     99  return EnumAttributesInfo(mEnumAttributes, sEnumInfo, std::size(sEnumInfo));
    100 }
    101 
    102 }  // namespace mozilla::dom