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70 lines
3.1 KiB
Plaintext
70 lines
3.1 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** 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
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with 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.org code.
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*
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* The Initial Developer of the Original Code is Bradley Baetz
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* Portions created by the Initial Developer are Copyright (C) 2001, 2002
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s): Bradley Baetz <bbaetz@student.usyd.edu.au>
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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 "nsISupports.idl"
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interface nsIStreamListener;
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interface nsIResumableEntityID;
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[scriptable, uuid(87cccd68-1dd2-11b2-8b66-cbf10a1b6438)]
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interface nsIResumableChannel : nsISupports {
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/**
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* Open this channel, and read starting at the specified offset.
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* @param listener - As for asyncOpen
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* @param ctxt - As for asyncOpen
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* @param startPos - the starting offset, in bytes, to use to download
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* @param info - information about the file, to match before obtaining
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* the file. Pass null to use anything.
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* OnStartRequest wil have a status of NS_ERROR_NOT_RESUMABLE if the file
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* cannot be resumed, eg because the server doesn't support this, or the
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* nsIFileInfo doesn't match. This error may be occur even if startPos
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* is 0, so that the front end can warn the user.
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*
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* The request given to the nsIStreamListener will be QIable to
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* nsIResumableInfo
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*/
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void asyncOpenAt(in nsIStreamListener listener,
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in nsISupports ctxt,
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in unsigned long startPos,
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in nsIResumableEntityID entityID);
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/**
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* The nsIResumableEntityID for this uri. Available after OnStartRequest
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* If this attribute is null, then this load is not resumable.
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*/
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readonly attribute nsIResumableEntityID entityID;
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};
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