dom/svg/SVGAngle.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_SVGAngle_h
   8 #define mozilla_dom_SVGAngle_h
   9
  10 #include "nsWrapperCache.h"
  11 #include "nsSVGElement.h"
  12 #include "mozilla/Attributes.h"
  13
  14 class nsSVGAngle;
  15
  16 namespace mozilla {
  17 namespace dom {
  18
  19 class SVGAngle final : public nsWrapperCache
  20 {
  21 public:
  22   typedef enum {
  23     BaseValue,
  24     AnimValue,
  25     CreatedValue
  26   } AngleType;
  27
  28   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(SVGAngle)
  29   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(SVGAngle)
  30
  31   SVGAngle(nsSVGAngle* aVal, nsSVGElement *aSVGElement, AngleType aType)
  32     : mVal(aVal), mSVGElement(aSVGElement), mType(aType)
  33   {
  34   }
  35
  36   // WebIDL
  37   nsSVGElement* GetParentObject() { return mSVGElement; }
  38   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
  39   uint16_t UnitType() const;
  40   float Value() const;
  41   void GetValueAsString(nsAString& aValue);
  42   void SetValue(float aValue, ErrorResult& rv);
  43   float ValueInSpecifiedUnits() const;
  44   void SetValueInSpecifiedUnits(float aValue, ErrorResult& rv);
  45   void SetValueAsString(const nsAString& aValue, ErrorResult& rv);
  46   void NewValueSpecifiedUnits(uint16_t unitType, float value, ErrorResult& rv);
  47   void ConvertToSpecifiedUnits(uint16_t unitType, ErrorResult& rv);
  48
  49 protected:
  50   ~SVGAngle();
  51
  52   nsSVGAngle* mVal; // if mType is CreatedValue, we own the angle.  Otherwise, the element does.
  53   RefPtr<nsSVGElement> mSVGElement;
  54   AngleType mType;
  55 };
  56
  57 } //namespace dom
  58 } //namespace mozilla
  59
  60 #endif // mozilla_dom_SVGAngle_h