dom/svg/SVGAnimatedRect.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 DOM_SVG_SVGANIMATEDRECT_H_
   8 #define DOM_SVG_SVGANIMATEDRECT_H_
   9
  10 #include "nsCycleCollectionParticipant.h"
  11 #include "mozilla/dom/SVGElement.h"
  12 #include "mozilla/Attributes.h"
  13 #include "mozilla/ErrorResult.h"
  14 #include "nsWrapperCache.h"
  15
  16 namespace mozilla {
  17
  18 class SVGAnimatedViewBox;
  19
  20 namespace dom {
  21
  22 class SVGRect;
  23
  24 // Despite the name of this class appearing to be generic,
  25 // SVGAnimatedRect is only used for viewBox attributes.
  26
  27 class SVGAnimatedRect final : public nsWrapperCache {
  28  public:
  29   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(SVGAnimatedRect)
  30   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(SVGAnimatedRect)
  31
  32   SVGAnimatedRect(SVGAnimatedViewBox* aVal, SVGElement* aSVGElement);
  33
  34   SVGElement* GetParentObject() const { return mSVGElement; }
  35
  36   virtual JSObject* WrapObject(JSContext* aCx,
  37                                JS::Handle<JSObject*> aGivenProto) override;
  38
  39   already_AddRefed<SVGRect> GetBaseVal();
  40
  41   already_AddRefed<SVGRect> GetAnimVal();
  42
  43  private:
  44   virtual ~SVGAnimatedRect();
  45
  46   SVGAnimatedViewBox* mVal;  // kept alive because it belongs to content
  47   RefPtr<SVGElement> mSVGElement;
  48 };
  49
  50 }  // namespace dom
  51 }  // namespace mozilla
  52
  53 #endif  // DOM_SVG_SVGANIMATEDRECT_H_