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/**

  David Hyatt & Eric D Vaughan.

  An XBL-based progress meter. 

  Attributes:

  value: A number between 0% and 100%
  align: horizontal or vertical
  mode: determined, undetermined (one shows progress other shows animated candy cane)

**/

#include "nsBoxFrame.h"

class nsProgressMeterFrame : public nsBoxFrame
{
public:
  NS_DECL_FRAMEARENA_HELPERS

  friend nsIFrame* NS_NewProgressMeterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

  NS_IMETHOD DoLayout(nsBoxLayoutState& aBoxLayoutState);

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

#ifdef NS_DEBUG
  NS_IMETHOD GetFrameName(nsAString& aResult) const;
#endif

protected:
  nsProgressMeterFrame(nsIPresShell* aPresShell, nsStyleContext* aContext) :
    nsBoxFrame(aPresShell, aContext), mNeedsReflowCallback(true) {}
  virtual ~nsProgressMeterFrame();

  bool mNeedsReflowCallback;
}; // class nsProgressMeterFrame
