dom/svg/SVGFEOffsetElement.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_SVGFEOFFSETELEMENT_H_
   8 #define DOM_SVG_SVGFEOFFSETELEMENT_H_
   9
  10 #include "SVGAnimatedNumber.h"
  11 #include "SVGAnimatedString.h"
  12 #include "mozilla/dom/SVGFilters.h"
  13
  14 nsresult NS_NewSVGFEOffsetElement(
  15     nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  16
  17 namespace mozilla::dom {
  18
  19 using SVGFEOffsetElementBase = SVGFilterPrimitiveElement;
  20
  21 class SVGFEOffsetElement final : public SVGFEOffsetElementBase {
  22   friend nsresult(::NS_NewSVGFEOffsetElement(
  23       nsIContent** aResult,
  24       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
  25
  26  protected:
  27   explicit SVGFEOffsetElement(
  28       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)
  29       : SVGFEOffsetElementBase(std::move(aNodeInfo)) {}
  30   JSObject* WrapNode(JSContext* aCx,
  31                      JS::Handle<JSObject*> aGivenProto) override;
  32
  33  public:
  34   FilterPrimitiveDescription GetPrimitiveDescription(
  35       SVGFilterInstance* aInstance, const IntRect& aFilterSubregion,
  36       const nsTArray<bool>& aInputsAreTainted,
  37       nsTArray<RefPtr<SourceSurface>>& aInputImages) override;
  38   bool AttributeAffectsRendering(int32_t aNameSpaceID,
  39                                  nsAtom* aAttribute) const override;
  40   SVGAnimatedString& GetResultImageName() override {
  41     return mStringAttributes[RESULT];
  42   }
  43   void GetSourceImageNames(nsTArray<SVGStringInfo>& aSources) override;
  44
  45   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  46
  47   nsresult BindToTree(BindContext&, nsINode& aParent) override;
  48
  49   // WebIDL
  50   already_AddRefed<DOMSVGAnimatedString> In1();
  51   already_AddRefed<DOMSVGAnimatedNumber> Dx();
  52   already_AddRefed<DOMSVGAnimatedNumber> Dy();
  53
  54  protected:
  55   NumberAttributesInfo GetNumberInfo() override;
  56   StringAttributesInfo GetStringInfo() override;
  57
  58   enum { DX, DY };
  59   SVGAnimatedNumber mNumberAttributes[2];
  60   static NumberInfo sNumberInfo[2];
  61
  62   enum { RESULT, IN1 };
  63   SVGAnimatedString mStringAttributes[2];
  64   static StringInfo sStringInfo[2];
  65 };
  66
  67 }  // namespace mozilla::dom
  68
  69 #endif  // DOM_SVG_SVGFEOFFSETELEMENT_H_