SVGMarkerElement.h

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/* -*- 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 DOM_SVG_SVGMARKERELEMENT_H_

#define DOM_SVG_SVGMARKERELEMENT_H_

#include "SVGAnimatedEnumeration.h"

#include "SVGAnimatedLength.h"

#include "SVGAnimatedOrient.h"

#include "SVGAnimatedPreserveAspectRatio.h"

#include "SVGAnimatedViewBox.h"

#include "mozilla/Attributes.h"

#include "mozilla/dom/SVGElement.h"

#include "mozilla/dom/SVGMarkerElementBinding.h"

#include "mozilla/UniquePtr.h"

nsresult NS_NewSVGMarkerElement(

    nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla {

struct SVGMark;

class SVGMarkerFrame;

namespace dom {

class DOMSVGAnimatedAngle;

class DOMSVGAnimatedEnumeration;

using SVGMarkerElementBase = SVGElement;

class SVGMarkerElement final : public SVGMarkerElementBase {

  friend class mozilla::SVGMarkerFrame;

 protected:

  friend nsresult(::NS_NewSVGMarkerElement(

      nsIContent** aResult,

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

  explicit SVGMarkerElement(

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

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

 public:

  // SVGSVGElement methods:

  bool HasValidDimensions() const override;

  // public helpers

  gfx::Matrix GetMarkerTransform(float aStrokeWidth, const SVGMark& aMark);

  SVGViewBox GetViewBox();

  gfx::Matrix GetViewBoxTransform();

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

  // WebIDL

  already_AddRefed<SVGAnimatedRect> ViewBox();

  already_AddRefed<DOMSVGAnimatedPreserveAspectRatio> PreserveAspectRatio();

  already_AddRefed<DOMSVGAnimatedLength> RefX();

  already_AddRefed<DOMSVGAnimatedLength> RefY();

  already_AddRefed<DOMSVGAnimatedEnumeration> MarkerUnits();

  already_AddRefed<DOMSVGAnimatedLength> MarkerWidth();

  already_AddRefed<DOMSVGAnimatedLength> MarkerHeight();

  already_AddRefed<DOMSVGAnimatedEnumeration> OrientType();

  already_AddRefed<DOMSVGAnimatedAngle> OrientAngle();

  void SetOrientToAuto();

  void SetOrientToAngle(DOMSVGAngle& aAngle);

 protected:

  void SetParentCoordCtxProvider(SVGViewportElement* aContext);

  LengthAttributesInfo GetLengthInfo() override;

  EnumAttributesInfo GetEnumInfo() override;

  SVGAnimatedOrient* GetAnimatedOrient() override;

  SVGAnimatedPreserveAspectRatio* GetAnimatedPreserveAspectRatio() override;

  SVGAnimatedViewBox* GetAnimatedViewBox() override;

  enum { REFX, REFY, MARKERWIDTH, MARKERHEIGHT };

  SVGAnimatedLength mLengthAttributes[4];

  static LengthInfo sLengthInfo[4];

  enum { MARKERUNITS };

  SVGAnimatedEnumeration mEnumAttributes[1];

  static SVGEnumMapping sUnitsMap[];

  static EnumInfo sEnumInfo[1];

  SVGAnimatedOrient mOrient;

  SVGAnimatedViewBox mViewBox;

  SVGAnimatedPreserveAspectRatio mPreserveAspectRatio;

  SVGViewportElement* mCoordCtx;

  UniquePtr<gfx::Matrix> mViewBoxToViewportTransform;

};

}  // namespace dom

}  // namespace mozilla

#endif  // DOM_SVG_SVGMARKERELEMENT_H_