/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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 Netscape are
 * Copyright (C) 1999, Mozilla.  All Rights Reserved.
 * 
 * Contributor(s):
 *   Adam Lock <adamlock@netscape.com>
 */

#include "nsISupports.idl"

interface nsIURI;
interface nsIInputStream;
interface nsIDOMDocument;

[scriptable, uuid(F823C5B0-AF6C-11d4-9597-0020183BF181)]
interface nsIWebBrowserPersistProgress : nsISupports
{
	/**
	 * Flags that indicate the beginning and end of ALL downloading.
	 * Every operation with begin with a call to the listener with a
	 * PROGRESS_STARTED flag and finish with a PROGRESS_FINISHED flag.
	 */
	const unsigned long PROGRESS_STARTED    = 1;
	const unsigned long PROGRESS_FINISHED   = 2;

	/**
	 * Flags that indicate the progress of a particular URI
	 */
	const unsigned long PROGRESS_START_URI  = 4;
	const unsigned long PROGRESS_END_URI    = 8;

    /**
	 * Called as the downloading progresses.
     *
	 * aStatus - Status flags indicating the state of progress. 
	 * aURI - URI to which the progress refers or nsnull when it refers
	 *        to everything.
	 * aAbort - 
	 */
	void OnProgress(in unsigned long aStatus, in nsIURI aURI, out boolean aAbort);
};


/**
 * The nsIWebBrowserPersist
 */
[scriptable, uuid(814ba433-a816-4785-9f95-ad3ba0a43dab)]
interface nsIWebBrowserPersist : nsISupports
{
  /**
   * Callback listener for progress notifications.
   */
  attribute nsIWebBrowserPersistProgress progressListener;

  /**
   * Save the specified URI to file.
   *
   * aURI - The URI to save to file.
   * aPostData - Data to pass with in an HTTP request or nsnull.
   * aFileName - Target local filename.
   */
  void saveURI(in nsIURI aURI, in nsIInputStream aPostData, in string aFileName);

  /*
   * Save the current URI (in the browser) to file. Internal implementation
   * calls saveURI passing in the current URI and postdata.
   *
   * aFileName - Target local filename.
   */
  void saveCurrentURI(in string aFileName);

  /**
   * Save the specified DOM document to file and optionally all linked files
   * including images, CSS, JS & frames.
   *
   * aDocument - Document to save.
   * aFileName - Target local filename.
   * aDataPath - Path to folder (which must exist) to save linked files to,
   *             or nsnull.
   */
  void saveDocument(in nsIDOMDocument aDocument, in string aFileName, in string aDataPath);
};