DOMSVGAngle.h - mozsearch

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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_DOMSVGANGLE_H_

#define DOM_SVG_DOMSVGANGLE_H_

#include "nsWrapperCache.h"

#include "SVGElement.h"

#include "mozilla/Attributes.h"

namespace mozilla {

class SVGAnimatedOrient;

namespace dom {

class SVGSVGElement;

class DOMSVGAngle final : public nsWrapperCache {

 public:

  enum class AngleType : int8_t { BaseValue, AnimValue, CreatedValue };

  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMSVGAngle)

  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMSVGAngle)

/**

   * Generic ctor for DOMSVGAngle objects that are created for an attribute.

*/

  DOMSVGAngle(SVGAnimatedOrient* aVal, SVGElement* aSVGElement, AngleType aType)

      : mVal(aVal), mSVGElement(aSVGElement), mType(aType) {}

/**

   * Ctor for creating the objects returned by SVGSVGElement.createSVGAngle(),

   * which do not initially belong to an attribute.

*/

  explicit DOMSVGAngle(SVGSVGElement* aSVGElement);

  // WebIDL

  SVGElement* GetParentObject() { return mSVGElement; }

  JSObject* WrapObject(JSContext* aCx,

                       JS::Handle<JSObject*> aGivenProto) override;

  uint16_t UnitType() const;

  float Value() const;

  void GetValueAsString(nsAString& aValue);

  void SetValue(float aValue, ErrorResult& rv);

  float ValueInSpecifiedUnits() const;

  void SetValueInSpecifiedUnits(float aValue, ErrorResult& rv);

  void SetValueAsString(const nsAString& aValue, ErrorResult& rv);

  void NewValueSpecifiedUnits(uint16_t unitType, float value, ErrorResult& rv);

  void ConvertToSpecifiedUnits(uint16_t unitType, ErrorResult& rv);

 protected:

  ~DOMSVGAngle();

  SVGAnimatedOrient* mVal;  // if mType is CreatedValue, we own the angle.

                            // Otherwise, the element does.

  RefPtr<SVGElement> mSVGElement;

  AngleType mType;

};

}  // namespace dom

}  // namespace mozilla

#endif  // DOM_SVG_DOMSVGANGLE_H_