/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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 "nsISupports.idl"

interface nsIFile;

[scriptable, uuid(D34DC178-5E78-45E8-8658-A8F52D9CCF5F)]
interface nsIMsgSendListener : nsISupports {

    /**
     * Notify the observer that the message has started to be delivered. This method is
     * called only once, at the beginning of a message send operation.
     *
     * @return The return value is currently ignored.  In the future it may be
     * used to cancel the URL load..
     */
    void onStartSending(in string aMsgID, in PRUint32 aMsgSize);

    /**
     * Notify the observer that progress as occurred for the message send
     */
    void onProgress(in string aMsgID, in PRUint32 aProgress, in PRUint32 aProgressMax);

    /**
     * Notify the observer with a status message for the message send
     */
    void onStatus(in string aMsgID, in wstring aMsg);

    /**
     * Notify the observer that the message has been sent.  This method is 
     * called once when the networking library has finished processing the 
     * message.
     * 
     * This method is called regardless of whether the the operation was successful.
     * aMsgID   The message id for the mail message
     * status   Status code for the message send.
     * msg      A text string describing the error.
     * returnFileSpec The returned file spec for save to file operations.
     */
    void onStopSending(in string aMsgID, in nsresult aStatus, in wstring aMsg, 
					             in nsIFile aReturnFile);

    /**
     * Notify the observer with the folder uri before the draft is copied.
     */
    void onGetDraftFolderURI(in string aFolderURI);

    /**
     * Notify the observer when the user aborts the send without actually doing the send
     * eg : by closing the compose window without Send.
     */
    void onSendNotPerformed(in string aMsgID, in nsresult aStatus);

};
