toolkit/components/browser/nsIPrintPreviewNavigation.idl

   1 /* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "nsISupports.idl"
   8
   9
  10 /**
  11  * The nsIPrintPreviewNavigation
  12  */
  13 [scriptable, uuid(8148E3F1-2E8B-11d5-A86C-00105A183419)]
  14 interface nsIPrintPreviewNavigation  : nsISupports
  15 {
  16
  17   readonly attribute long pageCount;
  18
  19
  20   /**
  21    * Preview the next Page
  22    *
  23    * Return - PR_TRUE if success
  24    */
  25   boolean nextPage();
  26
  27   /**
  28    * Preview the previous Page
  29    *
  30    * Return - PR_TRUE if success
  31    */
  32   boolean previousPage();
  33
  34   /**
  35    * Go to a page to preview
  36    *
  37    * aPageNumber - Page to go preview
  38    * Return - PR_TRUE if success
  39    */
  40   boolean goToPage(unsigned long aPageNumber);
  41
  42
  43   /**
  44    * Skip pages
  45    *
  46    * aNumPages - number of pages to skip including the current page. Neg. goes back
  47    * Return - true if success
  48    */
  49   boolean skipPages(long aNumPages);
  50
  51
  52 };