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- /* ***** 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 Mozilla.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 2003
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- * Darin Fisher <darin@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
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * 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 "nsIStreamListener.idl"
-
- interface nsIFile;
- interface nsIDownloadObserver;
-
- /**
- * nsIDownloader
- *
- * A downloader is a special implementation of a nsIStreamListener that will
- * make the contents of the stream available as a file. This may utilize the
- * disk cache as an optimization to avoid an extra copy of the data on disk.
- * The resulting file is valid from the time the downloader completes until
- * the last reference to the downloader is released.
- */
- [scriptable, uuid(fafe41a9-a531-4d6d-89bc-588a6522fb4e)]
- interface nsIDownloader : nsIStreamListener
- {
- /**
- * Initialize this downloader
- *
- * @param observer
- * the observer to be notified when the download completes.
- * @param downloadLocation
- * the location where the stream contents should be written.
- * if null, the downloader will select a location and the
- * resulting file will be deleted (or otherwise made invalid)
- * when the downloader object is destroyed. if an explicit
- * download location is specified then the resulting file will
- * not be deleted, and it will be the callers responsibility
- * to keep track of the file, etc.
- */
- void init(in nsIDownloadObserver observer,
- in nsIFile downloadLocation);
- };
-
- [scriptable, uuid(44b3153e-a54e-4077-a527-b0325e40924e)]
- interface nsIDownloadObserver : nsISupports
- {
- /**
- * Called to signal a download that has completed.
- */
- void onDownloadComplete(in nsIDownloader downloader,
- in nsIRequest request,
- in nsISupports ctxt,
- in nsresult status,
- in nsIFile result);
- };
-