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       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_DOMQUAD_H_
       8             : #define MOZILLA_DOMQUAD_H_
       9             : 
      10             : #include "nsWrapperCache.h"
      11             : #include "nsISupports.h"
      12             : #include "nsCycleCollectionParticipant.h"
      13             : #include "mozilla/Attributes.h"
      14             : #include "nsCOMPtr.h"
      15             : #include "mozilla/dom/BindingDeclarations.h"
      16             : #include "mozilla/ErrorResult.h"
      17             : #include "Units.h"
      18             : 
      19             : namespace mozilla {
      20             : namespace dom {
      21             : 
      22             : class DOMRectReadOnly;
      23             : class DOMPoint;
      24             : struct DOMPointInit;
      25             : 
      26             : class DOMQuad final : public nsWrapperCache
      27             : {
      28             :   ~DOMQuad();
      29             : 
      30             : public:
      31             :   DOMQuad(nsISupports* aParent, CSSPoint aPoints[4]);
      32             :   explicit DOMQuad(nsISupports* aParent);
      33             : 
      34           0 :   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMQuad)
      35           0 :   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMQuad)
      36             : 
      37           0 :   nsISupports* GetParentObject() const { return mParent; }
      38             :   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
      39             : 
      40             :   static already_AddRefed<DOMQuad>
      41             :   Constructor(const GlobalObject& aGlobal,
      42             :               const DOMPointInit& aP1,
      43             :               const DOMPointInit& aP2,
      44             :               const DOMPointInit& aP3,
      45             :               const DOMPointInit& aP4,
      46             :               ErrorResult& aRV);
      47             :   static already_AddRefed<DOMQuad>
      48             :   Constructor(const GlobalObject& aGlobal, const DOMRectReadOnly& aRect,
      49             :               ErrorResult& aRV);
      50             : 
      51             :   DOMRectReadOnly* Bounds() const;
      52           0 :   DOMPoint* P1() const { return mPoints[0]; }
      53           0 :   DOMPoint* P2() const { return mPoints[1]; }
      54           0 :   DOMPoint* P3() const { return mPoints[2]; }
      55           0 :   DOMPoint* P4() const { return mPoints[3]; }
      56             : 
      57           0 :   DOMPoint* Point(uint32_t aIndex) { return mPoints[aIndex]; }
      58             : 
      59             : protected:
      60             :   class QuadBounds;
      61             : 
      62             :   nsCOMPtr<nsISupports> mParent;
      63             :   RefPtr<DOMPoint> mPoints[4];
      64             :   mutable RefPtr<QuadBounds> mBounds; // allocated lazily
      65             : };
      66             : 
      67             : } // namespace dom
      68             : } // namespace mozilla
      69             : 
      70             : #endif /*MOZILLA_DOMRECT_H_*/