michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsISupports.idl"
michael@0: 
michael@0: interface nsIChannel;
michael@0: 
michael@0: /**
michael@0:  * An interface to access the the base channel 
michael@0:  * associated with a MultiPartChannel.
michael@0:  */
michael@0: 
michael@0: [scriptable, uuid(4b04e835-d131-42af-8bf0-74289f99374f)]
michael@0: interface nsIMultiPartChannel : nsISupports
michael@0: {
michael@0:     /**
michael@0:      * readonly attribute to access the underlying channel
michael@0:      */
michael@0:     readonly attribute nsIChannel baseChannel;
michael@0: 
michael@0:     /**
michael@0:      * Attribute guaranteed to be different for different parts of
michael@0:      * the same multipart document.
michael@0:      */
michael@0:     readonly attribute uint32_t partID;
michael@0: 
michael@0:     /**
michael@0:      * Set to true when onStopRequest is received from the base channel.
michael@0:      * The listener can check this from its onStopRequest to determine
michael@0:      * whether more data can be expected.
michael@0:      */
michael@0:     readonly attribute boolean isLastPart;
michael@0: };