/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_SVGFEMergeElement_h

#define mozilla_dom_SVGFEMergeElement_h

#include "nsSVGFilters.h"

nsresult NS_NewSVGFEMergeElement(nsIContent **aResult,

                                 already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla {

namespace dom {

typedef nsSVGFE SVGFEMergeElementBase;

class SVGFEMergeElement : public SVGFEMergeElementBase

{

  friend nsresult (::NS_NewSVGFEMergeElement(nsIContent **aResult,

                                             already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));

protected:

  explicit SVGFEMergeElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)

    : SVGFEMergeElementBase(std::move(aNodeInfo))

  {

  }

  virtual JSObject* WrapNode(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;

public:

  virtual FilterPrimitiveDescription

    GetPrimitiveDescription(nsSVGFilterInstance* aInstance,

                            const IntRect& aFilterSubregion,

                            const nsTArray<bool>& aInputsAreTainted,

                            nsTArray<RefPtr<SourceSurface>>& aInputImages) override;

  virtual nsSVGString& GetResultImageName() override { return mStringAttributes[RESULT]; }

  virtual void GetSourceImageNames(nsTArray<nsSVGStringInfo>& aSources) override;

  // nsIContent

  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

protected:

  virtual StringAttributesInfo GetStringInfo() override;

  enum { RESULT };

  nsSVGString mStringAttributes[1];

  static StringInfo sStringInfo[1];

};

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_SVGFEMergeElement_h