зеркало из https://github.com/mozilla/gecko-dev.git
72 строки
2.0 KiB
C++
72 строки
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_DOMQUAD_H_
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#define MOZILLA_DOMQUAD_H_
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#include "nsWrapperCache.h"
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#include "nsISupports.h"
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#include "nsCycleCollectionParticipant.h"
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#include "mozilla/Attributes.h"
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#include "nsCOMPtr.h"
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#include "nsAutoPtr.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/ErrorResult.h"
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#include "Units.h"
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namespace mozilla {
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namespace dom {
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class DOMRectReadOnly;
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class DOMPoint;
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struct DOMPointInit;
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class DOMQuad final : public nsWrapperCache
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{
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~DOMQuad();
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public:
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DOMQuad(nsISupports* aParent, CSSPoint aPoints[4]);
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explicit DOMQuad(nsISupports* aParent);
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMQuad)
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMQuad)
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nsISupports* GetParentObject() const { return mParent; }
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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static already_AddRefed<DOMQuad>
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Constructor(const GlobalObject& aGlobal,
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const DOMPointInit& aP1,
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const DOMPointInit& aP2,
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const DOMPointInit& aP3,
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const DOMPointInit& aP4,
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ErrorResult& aRV);
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static already_AddRefed<DOMQuad>
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Constructor(const GlobalObject& aGlobal, const DOMRectReadOnly& aRect,
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ErrorResult& aRV);
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DOMRectReadOnly* Bounds() const;
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DOMPoint* P1() const { return mPoints[0]; }
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DOMPoint* P2() const { return mPoints[1]; }
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DOMPoint* P3() const { return mPoints[2]; }
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DOMPoint* P4() const { return mPoints[3]; }
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DOMPoint* Point(uint32_t aIndex) { return mPoints[aIndex]; }
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protected:
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class QuadBounds;
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nsCOMPtr<nsISupports> mParent;
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nsRefPtr<DOMPoint> mPoints[4];
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mutable nsRefPtr<QuadBounds> mBounds; // allocated lazily
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};
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}
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}
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#endif /*MOZILLA_DOMRECT_H_*/
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