toolkit/components/browser/nsIWebBrowserPrint.idl
author Jonathan Watt <jwatt@jwatt.org>
Wed, 06 Dec 2017 16:02:34 +0000
changeset 449176 05966b36d7d6fb92a66bc6c6bd661c33cc3b4619
parent 374209 58c050e010a596a5cbb419472714d2d68b8906c2
child 449177 00c5de096a91b623e00a410004d9fbd2dbd0aa65
permissions -rw-r--r--
Bug 1425641, part 4 - Remove nsIWebBrowserPrint.GetCurrentChildDOMWindow. r=bobowen MozReview-Commit-ID: 56tyJYySlco

/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

interface mozIDOMWindowProxy;
interface nsIPrintSettings;
interface nsIWebProgressListener;

/**
 * nsIWebBrowserPrint corresponds to the main interface
 * for printing an embedded Gecko web browser window/document
 */
[scriptable, uuid(c9a934ed-fff1-4971-bfba-6c25ad70e1e6)]
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 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 to be print previewed.
   * @param aWPListener - is updated during the printpreview
   * @return void
   */
  void printPreview(in nsIPrintSettings aThePrintSettings,
                    in mozIDOMWindowProxy 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 uint32_t aCount,[retval, array, size_is(aCount)] out wstring aResult);

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

};