dom/svg/SVGViewElement.h

   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 #ifndef DOM_SVG_SVGVIEWELEMENT_H_
   8 #define DOM_SVG_SVGVIEWELEMENT_H_
   9
  10 #include "SVGAnimatedEnumeration.h"
  11 #include "SVGAnimatedPreserveAspectRatio.h"
  12 #include "SVGAnimatedViewBox.h"
  13 #include "SVGStringList.h"
  14 #include "mozilla/dom/SVGElement.h"
  15
  16 nsresult NS_NewSVGViewElement(
  17     nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  18
  19 namespace mozilla {
  20 class SVGFragmentIdentifier;
  21 class SVGOuterSVGFrame;
  22
  23 namespace dom {
  24 class SVGViewportElement;
  25
  26 using SVGViewElementBase = SVGElement;
  27
  28 class SVGViewElement final : public SVGViewElementBase {
  29  protected:
  30   friend class mozilla::SVGFragmentIdentifier;
  31   friend class mozilla::SVGOuterSVGFrame;
  32   friend class SVGSVGElement;
  33   friend class SVGViewportElement;
  34   explicit SVGViewElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  35   friend nsresult(::NS_NewSVGViewElement(
  36       nsIContent** aResult,
  37       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
  38   JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;
  39
  40  public:
  41   NS_IMPL_FROMNODE_WITH_TAG(SVGViewElement, kNameSpaceID_SVG, view)
  42
  43   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  44
  45   // WebIDL
  46   uint16_t ZoomAndPan() { return mEnumAttributes[ZOOMANDPAN].GetAnimValue(); }
  47   void SetZoomAndPan(uint16_t aZoomAndPan, ErrorResult& rv);
  48   already_AddRefed<SVGAnimatedRect> ViewBox();
  49   already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();
  50
  51  private:
  52   // SVGElement overrides
  53
  54   EnumAttributesInfo GetEnumInfo() override;
  55
  56   enum { ZOOMANDPAN };
  57   SVGAnimatedEnumeration mEnumAttributes[1];
  58   static SVGEnumMapping sZoomAndPanMap[];
  59   static EnumInfo sEnumInfo[1];
  60
  61   SVGAnimatedViewBox* GetAnimatedViewBox() override;
  62   virtual SVGAnimatedPreserveAspectRatio* GetAnimatedPreserveAspectRatio()
  63       override;
  64
  65   SVGAnimatedViewBox mViewBox;
  66   SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
  67 };
  68
  69 }  // namespace dom
  70 }  // namespace mozilla
  71
  72 #endif  // DOM_SVG_SVGVIEWELEMENT_H_