/* -*- 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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 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * 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
 * Netscape Communications Corporation.
 * 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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 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#ifndef nsPagePrintTimer_h___
#define nsPagePrintTimer_h___

// Timer Includes
#include "nsITimer.h"

#include "nsIDocumentViewerPrint.h"
#include "nsPrintObject.h"

class nsPrintEngine;

//---------------------------------------------------
//-- Page Timer Class
//---------------------------------------------------
class nsPagePrintTimer : public nsITimerCallback
{
public:

  NS_DECL_ISUPPORTS

  nsPagePrintTimer();
  ~nsPagePrintTimer();

  NS_DECL_NSITIMERCALLBACK

  void Init(nsPrintEngine*          aPrintEngine,
            nsIDocumentViewerPrint* aDocViewerPrint,
            PRUint32                aDelay);

  nsresult Start(nsPrintObject* aPO);

  void Stop();

private:
  nsresult StartTimer(bool aUseDelay);

  nsPrintEngine*             mPrintEngine;
  nsCOMPtr<nsIDocumentViewerPrint> mDocViewerPrint;
  nsCOMPtr<nsITimer>         mTimer;
  PRUint32                   mDelay;
  PRUint32                   mFiringCount;
  nsPrintObject *            mPrintObj;
};


nsresult
NS_NewPagePrintTimer(nsPagePrintTimer **aResult);

#endif /* nsPagePrintTimer_h___ */
