Bug 395092 - Don't send dl-start event for download resume, (Add dl-pause and...

  switch (mDownloadState) {

    case nsIDownloadManager::DOWNLOAD_DOWNLOADING:

      // Only send the dl-start event to downloads that are actually starting.

      if (oldState == nsIDownloadManager::DOWNLOAD_QUEUED)

        mDownloadManager->SendEvent(this, "dl-start");

      break;

    case nsIDownloadManager::DOWNLOAD_FAILED:

/* ***** 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 Download Manager Test Code.

 *

 * The Initial Developer of the Original Code is

 * Mozilla Corporation.

 * Portions created by the Initial Developer are Copyright (C) 2007

 * the Initial Developer. All Rights Reserved.

 *

 * Contributor(s):

 *   Shawn Wilsher <me@shawnwilsher.com>

 *

 * Alternatively, the contents of this file may be used under the terms of

 * either 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

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 * 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.

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 * ***** END LICENSE BLOCK ***** */

// This file tests Bug 395092 - specifically that dl-start event isn't

// dispatched for resumed downloads.

const nsIDownloadManager = Ci.nsIDownloadManager;

const dm = Cc["@mozilla.org/download-manager;1"].getService(nsIDownloadManager);

var observer = {

  mCount: 0,

  id: 0,

  observe: function observe(aSubject, aTopic, aData)

  {

    print("observering " + aTopic);

    if ("dl-start" == aTopic) {

      var dl = aSubject.QueryInterface(Ci.nsIDownload);

      this.id = dl.id;

      dm.pauseDownload(this.id);

      this.mCount++;

      do_check_eq(1, this.mCount);

    } else if ("timer-callback" == aTopic) {

      dm.resumeDownload(this.id);

    }

  }

};

var httpserv = null;

var timer = null;

function run_test()

{

  httpserv = new nsHttpServer();

  httpserv.registerDirectory("/", dirSvc.get("ProfD", Ci.nsILocalFile));

  httpserv.start(4444);

  // our download listener

  var listener = {

    onDownloadStateChange: function(aOldState, aDownload)

    {

      if (Ci.nsIDownloadManager.DOWNLOAD_PAUSED == aDownload.state) {

        // This is so hacky, but it let's the nsWebBrowserPersist catch up with

        // the script...

        timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);

        timer.init(observer, 0, Ci.nsITimer.TYPE_ONE_SHOT);

      }

      if (Ci.nsIDownloadManager.DOWNLOAD_FINISHED == aDownload.state) {

        httpserv.stop();

        do_test_finished();

      }

    },

    onStateChange: function(a, b, c, d, e) { },

    onProgressChange: function(a, b, c, d, e, f, g) { },

    onStatusChange: function(a, b, c, d, e) { },

    onLocationChange: function(a, b, c, d) { },

    onSecurityChange: function(a, b, c, d) { }

  };

  dm.addListener(listener);

  var os = Cc["@mozilla.org/observer-service;1"].

           getService(Ci.nsIObserverService);

  os.addObserver(observer, "dl-start", false);

  addDownload();

  do_test_pending();

}