/* -*- 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 SVGFE 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