SVGCircleElement.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_SVGCIRCLEELEMENT_H_

#define DOM_SVG_SVGCIRCLEELEMENT_H_

#include "nsCSSPropertyID.h"

#include "SVGGeometryElement.h"

#include "SVGAnimatedLength.h"

nsresult NS_NewSVGCircleElement(

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

namespace mozilla {

class ComputedStyle;

namespace dom {

using SVGCircleElementBase = SVGGeometryElement;

class SVGCircleElement final : public SVGCircleElementBase {

 protected:

  explicit SVGCircleElement(

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

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

  friend nsresult(::NS_NewSVGCircleElement(

      nsIContent** aResult,

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

 public:

  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;

  // SVGSVGElement methods:

  bool HasValidDimensions() const override;

  // SVGGeometryElement methods:

  bool GetGeometryBounds(

      Rect* aBounds, const StrokeOptions& aStrokeOptions,

      const Matrix& aToBoundsSpace,

      const Matrix* aToNonScalingStrokeSpace = nullptr) override;

  already_AddRefed<Path> BuildPath(PathBuilder* aBuilder) override;

  bool IsClosedLoop() const override { return true; }

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

  static bool IsLengthChangedViaCSS(const ComputedStyle& aNewStyle,

                                    const ComputedStyle& aOldStyle);

  static nsCSSPropertyID GetCSSPropertyIdForAttrEnum(uint8_t aAttrEnum);

  // WebIDL

  already_AddRefed<DOMSVGAnimatedLength> Cx();

  already_AddRefed<DOMSVGAnimatedLength> Cy();

  already_AddRefed<DOMSVGAnimatedLength> R();

 protected:

  LengthAttributesInfo GetLengthInfo() override;

  enum { ATTR_CX, ATTR_CY, ATTR_R };

  SVGAnimatedLength mLengthAttributes[3];

  static LengthInfo sLengthInfo[3];

};

}  // namespace dom

}  // namespace mozilla

#endif  // DOM_SVG_SVGCIRCLEELEMENT_H_