Line data    Source code

       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_DOMPOINT_H_
       8             : #define MOZILLA_DOMPOINT_H_
       9             : 
      10             : #include "nsWrapperCache.h"
      11             : #include "nsISupports.h"
      12             : #include "nsCycleCollectionParticipant.h"
      13             : #include "mozilla/Attributes.h"
      14             : #include "mozilla/ErrorResult.h"
      15             : #include "nsCOMPtr.h"
      16             : #include "mozilla/dom/BindingDeclarations.h"
      17             : 
      18             : namespace mozilla {
      19             : namespace dom {
      20             : 
      21             : class GlobalObject;
      22             : struct DOMPointInit;
      23             : 
      24             : class DOMPointReadOnly : public nsWrapperCache
      25             : {
      26             : public:
      27           0 :   DOMPointReadOnly(nsISupports* aParent, double aX, double aY,
      28             :                    double aZ, double aW)
      29           0 :     : mParent(aParent)
      30             :     , mX(aX)
      31             :     , mY(aY)
      32             :     , mZ(aZ)
      33           0 :     , mW(aW)
      34             :   {
      35           0 :   }
      36             : 
      37           0 :   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMPointReadOnly)
      38           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMPointReadOnly)
      39             : 
      40           0 :   double X() const { return mX; }
      41           0 :   double Y() const { return mY; }
      42           0 :   double Z() const { return mZ; }
      43           0 :   double W() const { return mW; }
      44             : 
      45             : protected:
      46           0 :   virtual ~DOMPointReadOnly() {}
      47             : 
      48             :   nsCOMPtr<nsISupports> mParent;
      49             :   double mX, mY, mZ, mW;
      50             : };
      51             : 
      52           0 : class DOMPoint final : public DOMPointReadOnly
      53             : {
      54             : public:
      55           0 :   explicit DOMPoint(nsISupports* aParent, double aX = 0.0, double aY = 0.0,
      56             :                     double aZ = 0.0, double aW = 1.0)
      57           0 :     : DOMPointReadOnly(aParent, aX, aY, aZ, aW)
      58           0 :   {}
      59             : 
      60             :   static already_AddRefed<DOMPoint>
      61             :   Constructor(const GlobalObject& aGlobal, const DOMPointInit& aParams,
      62             :               ErrorResult& aRV);
      63             :   static already_AddRefed<DOMPoint>
      64             :   Constructor(const GlobalObject& aGlobal, double aX, double aY,
      65             :               double aZ, double aW, ErrorResult& aRV);
      66             : 
      67           0 :   nsISupports* GetParentObject() const { return mParent; }
      68             :   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      69             : 
      70           0 :   void SetX(double aX) { mX = aX; }
      71           0 :   void SetY(double aY) { mY = aY; }
      72           0 :   void SetZ(double aZ) { mZ = aZ; }
      73           0 :   void SetW(double aW) { mW = aW; }
      74             : };
      75             : 
      76             : } // namespace dom
      77             : } // namespace mozilla
      78             : 
      79             : #endif /*MOZILLA_DOMPOINT_H_*/