dom/svg/SVGViewElement.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/SVGViewElement.h"
   8 #include "mozilla/dom/SVGViewElementBinding.h"
   9
  10 NS_IMPL_NS_NEW_SVG_ELEMENT(View)
  11
  12 namespace mozilla::dom {
  13
  14 using namespace SVGViewElement_Binding;
  15
  16 JSObject* SVGViewElement::WrapNode(JSContext* aCx,
  17                                    JS::Handle<JSObject*> aGivenProto) {
  18   return SVGViewElement_Binding::Wrap(aCx, this, aGivenProto);
  19 }
  20
  21 SVGEnumMapping SVGViewElement::sZoomAndPanMap[] = {
  22     {nsGkAtoms::disable, SVG_ZOOMANDPAN_DISABLE},
  23     {nsGkAtoms::magnify, SVG_ZOOMANDPAN_MAGNIFY},
  24     {nullptr, 0}};
  25
  26 SVGElement::EnumInfo SVGViewElement::sEnumInfo[1] = {
  27     {nsGkAtoms::zoomAndPan, sZoomAndPanMap, SVG_ZOOMANDPAN_MAGNIFY}};
  28
  29 //----------------------------------------------------------------------
  30 // Implementation
  31
  32 SVGViewElement::SVGViewElement(
  33     already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  34     : SVGViewElementBase(std::move(aNodeInfo)) {}
  35
  36 //----------------------------------------------------------------------
  37 // nsINode methods
  38
  39 NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGViewElement)
  40
  41 void SVGViewElement::SetZoomAndPan(uint16_t aZoomAndPan, ErrorResult& rv) {
  42   if (aZoomAndPan == SVG_ZOOMANDPAN_DISABLE ||
  43       aZoomAndPan == SVG_ZOOMANDPAN_MAGNIFY) {
  44     ErrorResult nestedRv;
  45     mEnumAttributes[ZOOMANDPAN].SetBaseValue(aZoomAndPan, this, nestedRv);
  46     MOZ_ASSERT(!nestedRv.Failed(),
  47                "We already validated our aZoomAndPan value!");
  48     return;
  49   }
  50
  51   rv.ThrowRangeError<MSG_INVALID_ZOOMANDPAN_VALUE_ERROR>();
  52 }
  53
  54 //----------------------------------------------------------------------
  55
  56 already_AddRefed<SVGAnimatedRect> SVGViewElement::ViewBox() {
  57   return mViewBox.ToSVGAnimatedRect(this);
  58 }
  59
  60 already_AddRefed<DOMSVGAnimatedPreserveAspectRatio>
  61 SVGViewElement::PreserveAspectRatio() {
  62   return mPreserveAspectRatio.ToDOMAnimatedPreserveAspectRatio(this);
  63 }
  64
  65 //----------------------------------------------------------------------
  66 // SVGElement methods
  67
  68 SVGElement::EnumAttributesInfo SVGViewElement::GetEnumInfo() {
  69   return EnumAttributesInfo(mEnumAttributes, sEnumInfo, ArrayLength(sEnumInfo));
  70 }
  71
  72 SVGAnimatedViewBox* SVGViewElement::GetAnimatedViewBox() { return &mViewBox; }
  73
  74 SVGAnimatedPreserveAspectRatio*
  75 SVGViewElement::GetAnimatedPreserveAspectRatio() {
  76   return &mPreserveAspectRatio;
  77 }
  78
  79 }  // namespace mozilla::dom