win/sdk/idl/nsIWebBrowserPrint.idl

/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * 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 the Mozilla browser.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications, Inc.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Don Cone <dcone@netscape.com>
 *   Rod Spears <rods@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either 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
 * of those above. If you wish to allow use of your version of this file only
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 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsISupports.idl"

interface nsIDOMWindow;
interface nsIPrintSettings;
interface nsIWebProgressListener;

/**
 * nsIWebBrowserPrint corresponds to the main interface
 * for printing an embedded Gecko web browser window/document
 *
 * @status FROZEN
 */
[scriptable, uuid(9A7CA4B0-FBBA-11d4-A869-00105A183419)]
interface nsIWebBrowserPrint : nsISupports
{
  /**
   * PrintPreview Navigation Constants
   */
  const short PRINTPREVIEW_GOTO_PAGENUM = 0;
  const short PRINTPREVIEW_PREV_PAGE    = 1;
  const short PRINTPREVIEW_NEXT_PAGE    = 2;
  const short PRINTPREVIEW_HOME         = 3;
  const short PRINTPREVIEW_END          = 4;

  /**
   * Returns a "global" PrintSettings object 
   * Creates a new the first time, if one doesn't exist.
   *
   * Then returns the same object each time after that.
   *
   * Initializes the globalPrintSettings from the default printer
   */
  readonly attribute nsIPrintSettings globalPrintSettings;

  /**
   * Returns a pointer to the PrintSettings object that
   * that was passed into either "print" or "print preview"
   *
   * This enables any consumers of the interface to have access
   * to the "current" PrintSetting at later points in the execution
   */
  readonly attribute nsIPrintSettings currentPrintSettings;

  /**
   * Returns a pointer to the current child DOMWindow
   * that is being print previewed. (FrameSet Frames)
   *
   * Returns null if parent document is not a frameset or the entire FrameSet 
   * document is being print previewed
   *
   * This enables any consumers of the interface to have access
   * to the "current" child DOMWindow at later points in the execution
   */
  readonly attribute nsIDOMWindow currentChildDOMWindow;

  /**
   * Returns whether it is in Print mode
   */
  readonly attribute boolean doingPrint;

  /**
   * Returns whether it is in Print Preview mode
   */
  readonly attribute boolean doingPrintPreview;

  /**
   * This returns whether the current document is a frameset document
   */
  readonly attribute boolean isFramesetDocument;

  /**
   * This returns whether the current document is a frameset document
   */
  readonly attribute boolean isFramesetFrameSelected;

  /**
   * This returns whether there is an IFrame selected
   */
  readonly attribute boolean isIFrameSelected;

  /**
   * This returns whether there is a "range" selection
   */
  readonly attribute boolean isRangeSelection;

  /**
   * This returns the total number of pages for the Print Preview
   */
  readonly attribute long printPreviewNumPages;

  /**
   * Print the specified DOM window
   *
   * @param aThePrintSettings - Printer Settings for the print job, if aThePrintSettings is null
   *                            then the global PS will be used.
   * @param aWPListener - is updated during the print
   * @return void
   */
  void print(in nsIPrintSettings aThePrintSettings,
             in nsIWebProgressListener aWPListener);

  /**
   * Print Preview the specified DOM window
   *
   * @param aThePrintSettings - Printer Settings for the print preview, if aThePrintSettings is null
   *                            then the global PS will be used.
   * @param aChildDOMWin - DOM Window of the child document to be PP (FrameSet frames)
   * @param aWPListener - is updated during the printpreview
   * @return void
   */
  void printPreview(in nsIPrintSettings aThePrintSettings,
                    in nsIDOMWindow aChildDOMWin,
                    in nsIWebProgressListener aWPListener);

  /**
   * Print Preview - Navigates within the window
   *
   * @param aNavType - navigation enum
   * @param aPageNum - page num to navigate to when aNavType = ePrintPreviewGoToPageNum
   * @return void
   */
  void printPreviewNavigate(in short aNavType, in long aPageNum);

  /**
   * Cancels the current print 
   * @return void
   */
  void cancel();

  /**
   * Returns an array of the names of all documents names (Title or URL)
   * and sub-documents. This will return a single item if the attr "isFramesetDocument" is false
   * and may return any number of items is "isFramesetDocument" is true
   *
   * @param  aCount - returns number of printers returned
   * @param  aResult - returns array of names
   * @return void
   */
  void enumerateDocumentNames(out PRUint32 aCount,[retval, array, size_is(aCount)] out wstring aResult);

  /**
   * This exists PrintPreview mode and returns browser window to galley mode
   * @return void
   */
  void exitPrintPreview();

};