dom/svg/SVGMaskElement.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_SVGMaskElement_h
   8 #define mozilla_dom_SVGMaskElement_h
   9
  10 #include "nsSVGEnum.h"
  11 #include "nsSVGLength2.h"
  12 #include "nsSVGElement.h"
  13
  14 class nsSVGMaskFrame;
  15
  16 nsresult NS_NewSVGMaskElement(nsIContent **aResult,
  17                               already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  18
  19 namespace mozilla {
  20 namespace dom {
  21
  22 //--------------------- Masks ------------------------
  23
  24 typedef nsSVGElement SVGMaskElementBase;
  25
  26 class SVGMaskElement final : public SVGMaskElementBase
  27 {
  28   friend class ::nsSVGMaskFrame;
  29
  30 protected:
  31   friend nsresult (::NS_NewSVGMaskElement(nsIContent **aResult,
  32                                           already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
  33   explicit SVGMaskElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo);
  34   virtual JSObject* WrapNode(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;
  35
  36 public:
  37   // nsIContent interface
  38   virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult,
  39                          bool aPreallocateChildren) const override;
  40   NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
  41
  42   // nsSVGSVGElement methods:
  43   virtual bool HasValidDimensions() const override;
  44
  45   // WebIDL
  46   already_AddRefed<SVGAnimatedEnumeration> MaskUnits();
  47   already_AddRefed<SVGAnimatedEnumeration> MaskContentUnits();
  48   already_AddRefed<SVGAnimatedLength> X();
  49   already_AddRefed<SVGAnimatedLength> Y();
  50   already_AddRefed<SVGAnimatedLength> Width();
  51   already_AddRefed<SVGAnimatedLength> Height();
  52
  53 protected:
  54
  55   virtual LengthAttributesInfo GetLengthInfo() override;
  56   virtual EnumAttributesInfo GetEnumInfo() override;
  57
  58   enum { ATTR_X, ATTR_Y, ATTR_WIDTH, ATTR_HEIGHT };
  59   nsSVGLength2 mLengthAttributes[4];
  60   static LengthInfo sLengthInfo[4];
  61
  62   enum { MASKUNITS, MASKCONTENTUNITS };
  63   nsSVGEnum mEnumAttributes[2];
  64   static EnumInfo sEnumInfo[2];
  65 };
  66
  67 } // namespace dom
  68 } // namespace mozilla
  69
  70 #endif // mozilla_dom_SVGMaskElement_h