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85 строки
3.4 KiB
Plaintext
85 строки
3.4 KiB
Plaintext
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2003
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Darin Fisher <darin@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIStreamListener.idl"
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interface nsIFile;
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interface nsIDownloadObserver;
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/**
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* nsIDownloader
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*
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* A downloader is a special implementation of a nsIStreamListener that will
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* make the contents of the stream available as a file. This may utilize the
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* disk cache as an optimization to avoid an extra copy of the data on disk.
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* The resulting file is valid from the time the downloader completes until
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* the last reference to the downloader is released.
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*/
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[scriptable, uuid(fafe41a9-a531-4d6d-89bc-588a6522fb4e)]
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interface nsIDownloader : nsIStreamListener
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{
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/**
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* Initialize this downloader
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*
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* @param observer
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* the observer to be notified when the download completes.
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* @param downloadLocation
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* the location where the stream contents should be written.
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* if null, the downloader will select a location and the
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* resulting file will be deleted (or otherwise made invalid)
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* when the downloader object is destroyed. if an explicit
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* download location is specified then the resulting file will
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* not be deleted, and it will be the callers responsibility
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* to keep track of the file, etc.
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*/
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void init(in nsIDownloadObserver observer,
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in nsIFile downloadLocation);
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};
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[scriptable, uuid(44b3153e-a54e-4077-a527-b0325e40924e)]
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interface nsIDownloadObserver : nsISupports
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{
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/**
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* Called to signal a download that has completed.
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*/
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void onDownloadComplete(in nsIDownloader downloader,
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in nsIRequest request,
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in nsISupports ctxt,
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in nsresult status,
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in nsIFile result);
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};
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