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_SVGFECompositeElement_h
8 #define mozilla_dom_SVGFECompositeElement_h
9 
10 #include "nsSVGEnum.h"
11 #include "nsSVGFilters.h"
12 #include "nsSVGNumber2.h"
13 
14 nsresult NS_NewSVGFECompositeElement(nsIContent **aResult,
15                                      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
16 
17 namespace mozilla {
18 namespace dom {
19 
20 typedef nsSVGFE SVGFECompositeElementBase;
21 
22 class SVGFECompositeElement : public SVGFECompositeElementBase
23 {
24   friend nsresult (::NS_NewSVGFECompositeElement(nsIContent **aResult,
25                                                  already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
26 protected:
SVGFECompositeElement(already_AddRefed<mozilla::dom::NodeInfo> & aNodeInfo)27   explicit SVGFECompositeElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
28     : SVGFECompositeElementBase(aNodeInfo)
29   {
30   }
31   virtual JSObject* WrapNode(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
32 
33 public:
34   virtual FilterPrimitiveDescription
35     GetPrimitiveDescription(nsSVGFilterInstance* aInstance,
36                             const IntRect& aFilterSubregion,
37                             const nsTArray<bool>& aInputsAreTainted,
38                             nsTArray<RefPtr<SourceSurface>>& aInputImages) override;
39   virtual bool AttributeAffectsRendering(
40           int32_t aNameSpaceID, nsIAtom* aAttribute) const override;
GetResultImageName()41   virtual nsSVGString& GetResultImageName() override { return mStringAttributes[RESULT]; }
42   virtual void GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources) override;
43 
44 
45   virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override;
46 
47   // WebIDL
48   already_AddRefed<SVGAnimatedString> In1();
49   already_AddRefed<SVGAnimatedString> In2();
50   already_AddRefed<SVGAnimatedEnumeration> Operator();
51   already_AddRefed<SVGAnimatedNumber> K1();
52   already_AddRefed<SVGAnimatedNumber> K2();
53   already_AddRefed<SVGAnimatedNumber> K3();
54   already_AddRefed<SVGAnimatedNumber> K4();
55   void SetK(float k1, float k2, float k3, float k4);
56 
57 protected:
58   virtual NumberAttributesInfo GetNumberInfo() override;
59   virtual EnumAttributesInfo GetEnumInfo() override;
60   virtual StringAttributesInfo GetStringInfo() override;
61 
62   enum { ATTR_K1, ATTR_K2, ATTR_K3, ATTR_K4 };
63   nsSVGNumber2 mNumberAttributes[4];
64   static NumberInfo sNumberInfo[4];
65 
66   enum { OPERATOR };
67   nsSVGEnum mEnumAttributes[1];
68   static nsSVGEnumMapping sOperatorMap[];
69   static EnumInfo sEnumInfo[1];
70 
71   enum { RESULT, IN1, IN2 };
72   nsSVGString mStringAttributes[3];
73   static StringInfo sStringInfo[3];
74 };
75 
76 } // namespace dom
77 } // namespace mozilla
78 
79 #endif // mozilla_dom_SVGFECompositeElement_h
80