layout/base/nsIDocumentViewerPrint.h
author Simon Bünzli <zeniko@gmail.com>
Sat, 11 Oct 2008 22:17:31 +0330
changeset 20315 df62dc445ddccf154be2c3ec6990474d32269f47
parent 1 9b2a99adc05e53cd4010de512f50118594756650
child 35581 180966423a3c8f87a1af9ff894a4c22d5d35e106
permissions -rw-r--r--
Bug 448976 - turn the Session Restore prompt into an error page, r=dietrich

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Mozilla Communicator client code.
 *
 * 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"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#ifndef nsIDocumentViewerPrint_h___
#define nsIDocumentViewerPrint_h___

#include "nsISupports.h"

class nsIDocument;
class nsStyleSet;

// {D0B7F354-D575-43fd-903D-5AA35A193EDA}
#define NS_IDOCUMENT_VIEWER_PRINT_IID \
 { 0xd0b7f354, 0xd575, 0x43fd, { 0x90, 0x3d, 0x5a, 0xa3, 0x5a, 0x19, 0x3e, 0xda } }

/**
 * A DocumentViewerPrint is an INTERNAL Interface used for interaction
 * between the DocumentViewer and the PrintEngine
 */
class nsIDocumentViewerPrint : public nsISupports
{
public:
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_IDOCUMENT_VIEWER_PRINT_IID)

  virtual void SetIsPrinting(PRBool aIsPrinting) = 0;
  virtual PRBool GetIsPrinting() = 0;

  virtual void SetIsPrintPreview(PRBool aIsPrintPreview) = 0;
  virtual PRBool GetIsPrintPreview() = 0;

  // The style set returned by CreateStyleSet is in the middle of an
  // update batch so that the caller can add sheets to it if needed.
  // Callers should call EndUpdate() on it when ready to use.
  virtual nsresult CreateStyleSet(nsIDocument* aDocument, nsStyleSet** aStyleSet) = 0;

  virtual void IncrementDestroyRefCount() = 0;

  virtual void ReturnToGalleyPresentation() = 0;

  virtual void OnDonePrinting() = 0;

};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIDocumentViewerPrint,
                              NS_IDOCUMENT_VIEWER_PRINT_IID)

/* Use this macro when declaring classes that implement this interface. */
#define NS_DECL_NSIDOCUMENTVIEWERPRINT \
  virtual void     SetIsPrinting(PRBool aIsPrinting); \
  virtual PRBool   GetIsPrinting(); \
  virtual void     SetIsPrintPreview(PRBool aIsPrintPreview); \
  virtual PRBool   GetIsPrintPreview(); \
  virtual nsresult CreateStyleSet(nsIDocument* aDocument, nsStyleSet** aStyleSet); \
  virtual void     IncrementDestroyRefCount(); \
  virtual void     ReturnToGalleyPresentation(); \
  virtual void     OnDonePrinting();

#endif /* nsIDocumentViewerPrint_h___ */