michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef MOZILLA_DOMQUAD_H_
michael@0: #define MOZILLA_DOMQUAD_H_
michael@0: 
michael@0: #include "nsWrapperCache.h"
michael@0: #include "nsISupports.h"
michael@0: #include "nsCycleCollectionParticipant.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsCOMPtr.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "mozilla/dom/BindingDeclarations.h"
michael@0: #include "mozilla/ErrorResult.h"
michael@0: #include "Units.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace dom {
michael@0: 
michael@0: class DOMRectReadOnly;
michael@0: class DOMPoint;
michael@0: struct DOMPointInit;
michael@0: 
michael@0: class DOMQuad MOZ_FINAL : public nsWrapperCache
michael@0: {
michael@0: public:
michael@0:   DOMQuad(nsISupports* aParent, CSSPoint aPoints[4]);
michael@0:   DOMQuad(nsISupports* aParent);
michael@0:   ~DOMQuad();
michael@0: 
michael@0:   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMQuad)
michael@0:   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMQuad)
michael@0: 
michael@0:   nsISupports* GetParentObject() const { return mParent; }
michael@0:   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
michael@0: 
michael@0:   static already_AddRefed<DOMQuad>
michael@0:   Constructor(const GlobalObject& aGlobal,
michael@0:               const DOMPointInit& aP1,
michael@0:               const DOMPointInit& aP2,
michael@0:               const DOMPointInit& aP3,
michael@0:               const DOMPointInit& aP4,
michael@0:               ErrorResult& aRV);
michael@0:   static already_AddRefed<DOMQuad>
michael@0:   Constructor(const GlobalObject& aGlobal, const DOMRectReadOnly& aRect,
michael@0:               ErrorResult& aRV);
michael@0: 
michael@0:   DOMRectReadOnly* Bounds() const;
michael@0:   DOMPoint* P1() const { return mPoints[0]; }
michael@0:   DOMPoint* P2() const { return mPoints[1]; }
michael@0:   DOMPoint* P3() const { return mPoints[2]; }
michael@0:   DOMPoint* P4() const { return mPoints[3]; }
michael@0: 
michael@0:   DOMPoint* Point(uint32_t aIndex) { return mPoints[aIndex]; }
michael@0: 
michael@0: protected:
michael@0:   class QuadBounds;
michael@0: 
michael@0:   nsCOMPtr<nsISupports> mParent;
michael@0:   nsRefPtr<DOMPoint> mPoints[4];
michael@0:   mutable nsRefPtr<QuadBounds> mBounds; // allocated lazily
michael@0: };
michael@0: 
michael@0: }
michael@0: }
michael@0: 
michael@0: #endif /*MOZILLA_DOMRECT_H_*/