/* 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 DOM_SVG_SVGTRANSFORMABLEELEMENT_H_
#define DOM_SVG_SVGTRANSFORMABLEELEMENT_H_

#include <memory>

#include "gfxMatrix.h"
#include "mozilla/dom/SVGAnimatedTransformList.h"
#include "mozilla/dom/SVGElement.h"
#include "mozilla/gfx/Matrix.h"

namespace mozilla::dom {

class DOMSVGAnimatedTransformList;
class SVGGraphicsElement;
class SVGMatrix;
class SVGRect;
struct SVGBoundingBoxOptions;

class SVGTransformableElement : public SVGElement {
 public:
  explicit SVGTransformableElement(already_AddRefed<dom::NodeInfo> aNodeInfo)
      : SVGElement(std::move(aNodeInfo)) {}
  virtual ~SVGTransformableElement() = default;

  nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override = 0;

  // WebIDL
  already_AddRefed<DOMSVGAnimatedTransformList> Transform();

  // SVGElement overrides
  bool IsEventAttributeNameInternal(nsAtom* aName) override;

  const gfx::Matrix* GetAnimateMotionTransform() const override {
    return mAnimateMotionTransform.get();
  }
  void SetAnimateMotionTransform(const gfx::Matrix* aMatrix) override;
  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;

  SVGAnimatedTransformList* GetExistingAnimatedTransformList() const override {
    return mTransforms.get();
  }
  SVGAnimatedTransformList* GetOrCreateAnimatedTransformList() override;
  nsStaticAtom* GetTransformListAttrName() const override {
    return nsGkAtoms::transform;
  }

  bool IsTransformable() override { return true; }

 protected:
  std::unique_ptr<SVGAnimatedTransformList> mTransforms;

  // XXX maybe move this to property table, to save space on un-animated elems?
  std::unique_ptr<gfx::Matrix> mAnimateMotionTransform;
};

}  // namespace mozilla::dom

#endif  // DOM_SVG_SVGTRANSFORMABLEELEMENT_H_