gecko/layout/style/nsDOMCSSRect.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* DOM object representing rectangle values in DOM computed style */

#ifndef nsDOMCSSRect_h_
#define nsDOMCSSRect_h_

#include "mozilla/Attributes.h"
#include "nsIDOMRect.h"
#include "nsAutoPtr.h"
#include "nsCycleCollectionParticipant.h"
#include "nsWrapperCache.h"

class nsROCSSPrimitiveValue;

class nsDOMCSSRect : public nsIDOMRect,
                     public nsWrapperCache
{
public:
  nsDOMCSSRect(nsROCSSPrimitiveValue* aTop,
               nsROCSSPrimitiveValue* aRight,
               nsROCSSPrimitiveValue* aBottom,
               nsROCSSPrimitiveValue* aLeft);
  virtual ~nsDOMCSSRect(void);

  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_NSIDOMRECT

  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(nsDOMCSSRect)

  nsROCSSPrimitiveValue* Top() const { return mTop; }
  nsROCSSPrimitiveValue* Right() const { return mRight; }
  nsROCSSPrimitiveValue* Bottom() const { return mBottom; }
  nsROCSSPrimitiveValue* Left() const { return mLeft; }

  nsISupports* GetParentObject() const { return nullptr; }

  virtual JSObject* WrapObject(JSContext* cx)
    MOZ_OVERRIDE MOZ_FINAL;

private:
  nsRefPtr<nsROCSSPrimitiveValue> mTop;
  nsRefPtr<nsROCSSPrimitiveValue> mRight;
  nsRefPtr<nsROCSSPrimitiveValue> mBottom;
  nsRefPtr<nsROCSSPrimitiveValue> mLeft;
};

#endif /* nsDOMCSSRect_h_ */