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 mozilla_dom_SVGViewElement_h
   8 #define mozilla_dom_SVGViewElement_h
   9
  10 #include "nsSVGElement.h"
  11 #include "nsSVGEnum.h"
  12 #include "nsSVGViewBox.h"
  13 #include "SVGAnimatedPreserveAspectRatio.h"
  14 #include "SVGStringList.h"
  15
  16 typedef nsSVGElement SVGViewElementBase;
  17
  18 class nsSVGOuterSVGFrame;
  19
  20 nsresult NS_NewSVGViewElement(nsIContent **aResult,
  21                               already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  22
  23 namespace mozilla {
  24 class SVGFragmentIdentifier;
  25
  26 namespace dom {
  27 class SVGViewportElement;
  28
  29 class SVGViewElement : public SVGViewElementBase
  30 {
  31 protected:
  32   friend class mozilla::SVGFragmentIdentifier;
  33   friend class SVGSVGElement;
  34   friend class SVGViewportElement;
  35   friend class ::nsSVGOuterSVGFrame;
  36   explicit SVGViewElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
  37   friend nsresult (::NS_NewSVGViewElement(nsIContent **aResult,
  38                                           already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
  39   virtual JSObject* WrapNode(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;
  40
  41 public:
  42   virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult,
  43                          bool aPreallocateChildren) 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   already_AddRefed<DOMSVGStringList> ViewTarget();
  51
  52 private:
  53
  54   // nsSVGElement overrides
  55
  56   virtual EnumAttributesInfo GetEnumInfo() override;
  57
  58   enum { ZOOMANDPAN };
  59   nsSVGEnum mEnumAttributes[1];
  60   static nsSVGEnumMapping sZoomAndPanMap[];
  61   static EnumInfo sEnumInfo[1];
  62
  63   virtual nsSVGViewBox *GetViewBox() override;
  64   virtual SVGAnimatedPreserveAspectRatio *GetPreserveAspectRatio() override;
  65
  66   nsSVGViewBox                   mViewBox;
  67   SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;
  68
  69   virtual StringListAttributesInfo GetStringListInfo() override;
  70
  71   enum { VIEW_TARGET };
  72   SVGStringList mStringListAttributes[1];
  73   static StringListInfo sStringListInfo[1];
  74 };
  75
  76 } // namespace dom
  77 } // namespace mozilla
  78
  79 #endif // mozilla_dom_SVGViewElement_h