/* -*- 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):
 *   Blake Ross <blaker@netscape.com>
 *
 * 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 "nsITransfer.idl"

interface nsIURI;
interface nsILocalFile;
interface nsIObserver;
interface nsICancelable;
interface nsIWebProgressListener;
interface nsIMIMEInfo;

[scriptable, uuid(07910093-d70b-4621-9888-b811f42293c3)]
interface nsIDownload : nsITransfer {
    
    /**
     * The target of a download is always a file on the local file system.
     */
    readonly attribute nsILocalFile targetFile;

    /**
     * The percentage of transfer completed.
     * If the file size is unknown it'll be -1 here.
     */
    readonly attribute PRInt32 percentComplete;

    /**
     * The amount of bytes downloaded so far.
     */
    readonly attribute PRUint64 amountTransferred;

    /**
     * The size of file in bytes.
     * Unknown size is represented by 0.
     */
    readonly attribute PRUint64 size;
    
    /**
     * The source of the transfer.
     */
    readonly attribute nsIURI source;
    
    /**
     * The target of the transfer.
     */
    readonly attribute nsIURI target;
 
    /**
     * Object that can be used to cancel the download.
     * Will be null after the download is finished.
     */
    readonly attribute nsICancelable cancelable;

    /**
     * The user-readable description of the transfer.
     */
    readonly attribute wstring displayName;

    /**
     * The time a transfer was started.
     */
    readonly attribute long long startTime;

    /**
     * The speed of the transfer in bytes/sec.
     */
    readonly attribute double speed;

    /**
     * Optional. If set, it will contain the target's relevant MIME information.
     * This includes it's MIME Type, helper app, and whether that helper should be
     * executed.
     */
    readonly attribute nsIMIMEInfo MIMEInfo;
};

%{C++
// {E3FA9D0A-1DD1-11B2-BDEF-8C720B597445}
#define NS_DOWNLOAD_CID \
    { 0xe3fa9d0a, 0x1dd1, 0x11b2, { 0xbd, 0xef, 0x8c, 0x72, 0x0b, 0x59, 0x74, 0x45 } }
%}
