gecko-dev/layout/forms/nsSelectsAreaFrame.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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#ifndef nsSelectsAreaFrame_h___
#define nsSelectsAreaFrame_h___

#include "nsAreaFrame.h"
class nsIContent;

/**
 * The area frame has an additional named child list:
 * - "Absolute-list" which contains the absolutely positioned frames
 *
 * @see nsLayoutAtoms::absoluteList
 */
class nsSelectsAreaFrame : public nsAreaFrame
{
public:
  friend nsresult NS_NewSelectsAreaFrame(nsIPresShell* aShell, nsIFrame** aResult, PRUint32 aFlags);

  // nsISupports
  //NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
  
  NS_IMETHOD GetFrameForPoint(nsIPresContext* aPresContext, const nsPoint& aPoint, nsFramePaintLayer aWhichLayer, nsIFrame** aFrame);

  NS_IMETHOD Paint(nsIPresContext*      aPresContext,
                   nsIRenderingContext& aRenderingContext,
                   const nsRect&        aDirtyRect,
                   nsFramePaintLayer    aWhichLayer,
                   PRUint32             aFlags = 0);
protected:
  PRBool IsOptionElement(nsIContent* aContent);
  PRBool IsOptionElementFrame(nsIFrame *aFrame);

};

#endif /* nsSelectsAreaFrame_h___ */