/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is mozilla.org code.
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 * The Initial Developer of the Original Code is
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 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *
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/* derived class of nsBlockFrame; distinction barely relevant anymore */

#ifndef nsAreaFrame_h___
#define nsAreaFrame_h___

#include "nsBlockFrame.h"
#include "nsAbsoluteContainingBlock.h"

struct nsStyleDisplay;
struct nsStylePosition;


/**
 * The area frame has an additional named child list:
 * - "Absolute-list" which contains the absolutely positioned frames
 *
 * @see nsGkAtoms::absoluteList
 */
class nsAreaFrame : public nsBlockFrame
{
public:
  friend nsIFrame* NS_NewAreaFrame(nsIPresShell* aPresShell, nsStyleContext *aContext, PRUint32 aFlags);
  
  // nsIFrame

#ifdef MOZ_XUL
  NS_IMETHOD Init(nsIContent*      aContent,
                  nsIFrame*        aParent,
                  nsIFrame*        aPrevInFlow);

  virtual void Destroy();

  NS_IMETHOD AttributeChanged(PRInt32 aNameSpaceID,
                              nsIAtom* aAttribute,
                              PRInt32 aModType);
#endif

  /**
   * Get the "type" of the frame
   *
   * @see nsGkAtoms::areaFrame
   */
  virtual nsIAtom* GetType() const;
  
#ifdef DEBUG
  NS_IMETHOD GetFrameName(nsAString& aResult) const;
#endif

protected:
  nsAreaFrame(nsStyleContext *aContext) : nsBlockFrame(aContext) {}

#ifdef MOZ_XUL
  nsresult RegUnregAccessKey(PRBool aDoReg);
#endif
};

#endif /* nsAreaFrame_h___ */
