The Tor Browser: toolkit/components/downloads/nsDownloadManagerUI.js@925c144e1f1f

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");

     7 ////////////////////////////////////////////////////////////////////////////////

     8 //// Constants

    10 const Cc = Components.classes;

    11 const Ci = Components.interfaces;

    12 const Cr = Components.results;

    13 const DOWNLOAD_MANAGER_URL = "chrome://mozapps/content/downloads/downloads.xul";

    14 const PREF_FLASH_COUNT = "browser.download.manager.flashCount";

    16 ////////////////////////////////////////////////////////////////////////////////

    17 //// nsDownloadManagerUI class

    19 function nsDownloadManagerUI() {}

    21 nsDownloadManagerUI.prototype = {

    22   classID: Components.ID("7dfdf0d1-aff6-4a34-bad1-d0fe74601642"),

    24   //////////////////////////////////////////////////////////////////////////////

    25   //// nsIDownloadManagerUI

    27   show: function show(aWindowContext, aDownload, aReason, aUsePrivateUI)

    28   {

    29     if (!aReason)

    30       aReason = Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED;

    32     // First we see if it is already visible

    33     let window = this.recentWindow;

    34     if (window) {

    35       window.focus();

    37       // If we are being asked to show again, with a user interaction reason,

    38       // set the appropriate variable.

    39       if (aReason == Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED)

    40         window.gUserInteracted = true;

    41       return;

    42     }

    44     let parent = null;

    45     // We try to get a window to use as the parent here.  If we don't have one,

    46     // the download manager will close immediately after opening if the pref

    47     // browser.download.manager.closeWhenDone is set to true.

    48     try {

    49       if (aWindowContext)

    50         parent = aWindowContext.getInterface(Ci.nsIDOMWindow);

    51     } catch (e) { /* it's OK to not have a parent window */ }

    53     // We pass the download manager and the nsIDownload we want selected (if any)

    54     var params = Cc["@mozilla.org/array;1"].createInstance(Ci.nsIMutableArray);

    55     params.appendElement(aDownload, false);

    57     // Pass in the reason as well

    58     let reason = Cc["@mozilla.org/supports-PRInt16;1"].

    59                  createInstance(Ci.nsISupportsPRInt16);

    60     reason.data = aReason;

    61     params.appendElement(reason, false);

    63     var ww = Cc["@mozilla.org/embedcomp/window-watcher;1"].

    64              getService(Ci.nsIWindowWatcher);

    65     ww.openWindow(parent,

    66                   DOWNLOAD_MANAGER_URL,

    67                   "Download:Manager",

    68                   "chrome,dialog=no,resizable",

    69                   params);

    70   },

    72   get visible() {

    73     return (null != this.recentWindow);

    74   },

    76   getAttention: function getAttention()

    77   {

    78     if (!this.visible)

    79       throw Cr.NS_ERROR_UNEXPECTED;

    81     var prefs = Cc["@mozilla.org/preferences-service;1"].

    82                 getService(Ci.nsIPrefBranch);

    83     // This preference may not be set, so defaulting to two.

    84     let flashCount = 2;

    85     try {

    86       flashCount = prefs.getIntPref(PREF_FLASH_COUNT);

    87     } catch (e) { }

    89     var win = this.recentWindow.QueryInterface(Ci.nsIDOMChromeWindow);

    90     win.getAttentionWithCycleCount(flashCount);

    91   },

    93   //////////////////////////////////////////////////////////////////////////////

    94   //// nsDownloadManagerUI

    96   get recentWindow() {

    97     var wm = Cc["@mozilla.org/appshell/window-mediator;1"].

    98              getService(Ci.nsIWindowMediator);

    99     return wm.getMostRecentWindow("Download:Manager");

   100   },

   102   //////////////////////////////////////////////////////////////////////////////

   103   //// nsISupports

   105   QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI])

   106 };

   108 ////////////////////////////////////////////////////////////////////////////////

   109 //// Module

   111 let components = [nsDownloadManagerUI];

   112 this.NSGetFactory = XPCOMUtils.generateNSGetFactory(components);

The Tor Browser / file revision