The Tor Browser: browser/components/downloads/src/DownloadsUI.js@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim: set ts=2 et sw=2 tw=80 filetype=javascript: */

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

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

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

     7 /**

     8  * This component implements the nsIDownloadManagerUI interface and opens the

     9  * Downloads view for the most recent browser window when requested.

    10  */

    12 "use strict";

    14 ////////////////////////////////////////////////////////////////////////////////

    15 //// Globals

    17 const Cc = Components.classes;

    18 const Ci = Components.interfaces;

    19 const Cu = Components.utils;

    20 const Cr = Components.results;

    22 Cu.import("resource://gre/modules/Services.jsm");

    23 Cu.import("resource://gre/modules/XPCOMUtils.jsm");

    25 XPCOMUtils.defineLazyModuleGetter(this, "DownloadsCommon",

    26                                   "resource:///modules/DownloadsCommon.jsm");

    27 XPCOMUtils.defineLazyServiceGetter(this, "gBrowserGlue",

    28                                    "@mozilla.org/browser/browserglue;1",

    29                                    "nsIBrowserGlue");

    30 XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow",

    31                                   "resource:///modules/RecentWindow.jsm");

    32 XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",

    33                                   "resource://gre/modules/PrivateBrowsingUtils.jsm");

    35 ////////////////////////////////////////////////////////////////////////////////

    36 //// DownloadsUI

    38 function DownloadsUI()

    39 {

    40 }

    42 DownloadsUI.prototype = {

    43   classID: Components.ID("{4d99321e-d156-455b-81f7-e7aa2308134f}"),

    45   _xpcom_factory: XPCOMUtils.generateSingletonFactory(DownloadsUI),

    47   //////////////////////////////////////////////////////////////////////////////

    48   //// nsISupports

    50   QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI]),

    52   //////////////////////////////////////////////////////////////////////////////

    53   //// nsIDownloadManagerUI

    55   show: function DUI_show(aWindowContext, aDownload, aReason, aUsePrivateUI)

    56   {

    57     if (!aReason) {

    58       aReason = Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED;

    59     }

    61     if (aReason == Ci.nsIDownloadManagerUI.REASON_NEW_DOWNLOAD) {

    62       const kMinimized = Ci.nsIDOMChromeWindow.STATE_MINIMIZED;

    63       let browserWin = gBrowserGlue.getMostRecentBrowserWindow();

    65       if (!browserWin || browserWin.windowState == kMinimized) {

    66         this._showDownloadManagerUI(aWindowContext, aUsePrivateUI);

    67       }

    68       else {

    69         // If the indicator is visible, then new download notifications are

    70         // already handled by the panel service.

    71         browserWin.DownloadsButton.checkIsVisible(function(isVisible) {

    72           if (!isVisible) {

    73             this._showDownloadManagerUI(aWindowContext, aUsePrivateUI);

    74           }

    75         }.bind(this));

    76       }

    77     } else {

    78       this._showDownloadManagerUI(aWindowContext, aUsePrivateUI);

    79     }

    80   },

    82   get visible() true,

    84   getAttention: function () {},

    86   //////////////////////////////////////////////////////////////////////////////

    87   //// Private

    89   /**

    90    * Helper function that opens the download manager UI.

    91    */

    92   _showDownloadManagerUI: function (aWindowContext, aUsePrivateUI)

    93   {

    94     // If we weren't given a window context, try to find a browser window

    95     // to use as our parent - and if that doesn't work, error out and give up.

    96     let parentWindow = aWindowContext;

    97     if (!parentWindow) {

    98       parentWindow = RecentWindow.getMostRecentBrowserWindow({ private: !!aUsePrivateUI });

    99       if (!parentWindow) {

   100         Components.utils.reportError(

   101           "Couldn't find a browser window to open the Places Downloads View " +

   102           "from.");

   103         return;

   104       }

   105     }

   107     // If window is private then show it in a tab.

   108     if (PrivateBrowsingUtils.isWindowPrivate(parentWindow)) {

   109       parentWindow.openUILinkIn("about:downloads", "tab");

   110       return;

   111     } else {

   112       let organizer = Services.wm.getMostRecentWindow("Places:Organizer");

   113       if (!organizer) {

   114         parentWindow.openDialog("chrome://browser/content/places/places.xul",

   115                                 "", "chrome,toolbar=yes,dialog=no,resizable",

   116                                 "Downloads");

   117       } else {

   118         organizer.PlacesOrganizer.selectLeftPaneQuery("Downloads");

   119         organizer.focus();

   120       }

   121     }

   122   }

   123 };

   125 ////////////////////////////////////////////////////////////////////////////////

   126 //// Module

   128 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([DownloadsUI]);

The Tor Browser / file revision