SVGTransformableElement.h

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/* 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_