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 * The Original Code is mozilla.org code.
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#include "nsAutoPtr.h"
#include "nsWeakReference.h"

#include "nsIDOMWindowUtils.h"

class nsGlobalWindow;

class nsDOMWindowUtils : public nsIDOMWindowUtils,
                         public nsSupportsWeakReference
{
public:
  nsDOMWindowUtils(nsGlobalWindow *aWindow);
  ~nsDOMWindowUtils();
  NS_DECL_ISUPPORTS
  NS_DECL_NSIDOMWINDOWUTILS

protected:
  nsRefPtr<nsGlobalWindow> mWindow;

  // If aOffset is non-null, it gets filled in with an offset, in app
  // units, that should be added to any event offset we're given.
  nsIWidget* GetWidget(nsPoint* aOffset = nsnull);
  nsIWidget* GetWidgetForElement(nsIDOMElement* aElement);

  nsPresContext* GetPresContext();
};