browser/components/downloads/src/DownloadsUI.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/components/downloads/src/DownloadsUI.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,128 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80 filetype=javascript: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +/**
    1.11 + * This component implements the nsIDownloadManagerUI interface and opens the
    1.12 + * Downloads view for the most recent browser window when requested.
    1.13 + */
    1.14 +
    1.15 +"use strict";
    1.16 +
    1.17 +////////////////////////////////////////////////////////////////////////////////
    1.18 +//// Globals
    1.19 +
    1.20 +const Cc = Components.classes;
    1.21 +const Ci = Components.interfaces;
    1.22 +const Cu = Components.utils;
    1.23 +const Cr = Components.results;
    1.24 +
    1.25 +Cu.import("resource://gre/modules/Services.jsm");
    1.26 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.27 +
    1.28 +XPCOMUtils.defineLazyModuleGetter(this, "DownloadsCommon",
    1.29 +                                  "resource:///modules/DownloadsCommon.jsm");
    1.30 +XPCOMUtils.defineLazyServiceGetter(this, "gBrowserGlue",
    1.31 +                                   "@mozilla.org/browser/browserglue;1",
    1.32 +                                   "nsIBrowserGlue");
    1.33 +XPCOMUtils.defineLazyModuleGetter(this, "RecentWindow",
    1.34 +                                  "resource:///modules/RecentWindow.jsm");
    1.35 +XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils",
    1.36 +                                  "resource://gre/modules/PrivateBrowsingUtils.jsm");
    1.37 +
    1.38 +////////////////////////////////////////////////////////////////////////////////
    1.39 +//// DownloadsUI
    1.40 +
    1.41 +function DownloadsUI()
    1.42 +{
    1.43 +}
    1.44 +
    1.45 +DownloadsUI.prototype = {
    1.46 +  classID: Components.ID("{4d99321e-d156-455b-81f7-e7aa2308134f}"),
    1.47 +
    1.48 +  _xpcom_factory: XPCOMUtils.generateSingletonFactory(DownloadsUI),
    1.49 +
    1.50 +  //////////////////////////////////////////////////////////////////////////////
    1.51 +  //// nsISupports
    1.52 +
    1.53 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI]),
    1.54 +
    1.55 +  //////////////////////////////////////////////////////////////////////////////
    1.56 +  //// nsIDownloadManagerUI
    1.57 +
    1.58 +  show: function DUI_show(aWindowContext, aDownload, aReason, aUsePrivateUI)
    1.59 +  {
    1.60 +    if (!aReason) {
    1.61 +      aReason = Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED;
    1.62 +    }
    1.63 +
    1.64 +    if (aReason == Ci.nsIDownloadManagerUI.REASON_NEW_DOWNLOAD) {
    1.65 +      const kMinimized = Ci.nsIDOMChromeWindow.STATE_MINIMIZED;
    1.66 +      let browserWin = gBrowserGlue.getMostRecentBrowserWindow();
    1.67 +
    1.68 +      if (!browserWin || browserWin.windowState == kMinimized) {
    1.69 +        this._showDownloadManagerUI(aWindowContext, aUsePrivateUI);
    1.70 +      }
    1.71 +      else {
    1.72 +        // If the indicator is visible, then new download notifications are
    1.73 +        // already handled by the panel service.
    1.74 +        browserWin.DownloadsButton.checkIsVisible(function(isVisible) {
    1.75 +          if (!isVisible) {
    1.76 +            this._showDownloadManagerUI(aWindowContext, aUsePrivateUI);
    1.77 +          }
    1.78 +        }.bind(this));
    1.79 +      }
    1.80 +    } else {
    1.81 +      this._showDownloadManagerUI(aWindowContext, aUsePrivateUI);
    1.82 +    }
    1.83 +  },
    1.84 +
    1.85 +  get visible() true,
    1.86 +
    1.87 +  getAttention: function () {},
    1.88 +
    1.89 +  //////////////////////////////////////////////////////////////////////////////
    1.90 +  //// Private
    1.91 +
    1.92 +  /**
    1.93 +   * Helper function that opens the download manager UI.
    1.94 +   */
    1.95 +  _showDownloadManagerUI: function (aWindowContext, aUsePrivateUI)
    1.96 +  {
    1.97 +    // If we weren't given a window context, try to find a browser window
    1.98 +    // to use as our parent - and if that doesn't work, error out and give up.
    1.99 +    let parentWindow = aWindowContext;
   1.100 +    if (!parentWindow) {
   1.101 +      parentWindow = RecentWindow.getMostRecentBrowserWindow({ private: !!aUsePrivateUI });
   1.102 +      if (!parentWindow) {
   1.103 +        Components.utils.reportError(
   1.104 +          "Couldn't find a browser window to open the Places Downloads View " +
   1.105 +          "from.");
   1.106 +        return;
   1.107 +      }
   1.108 +    }
   1.109 +
   1.110 +    // If window is private then show it in a tab.
   1.111 +    if (PrivateBrowsingUtils.isWindowPrivate(parentWindow)) {
   1.112 +      parentWindow.openUILinkIn("about:downloads", "tab");
   1.113 +      return;
   1.114 +    } else {
   1.115 +      let organizer = Services.wm.getMostRecentWindow("Places:Organizer");
   1.116 +      if (!organizer) {
   1.117 +        parentWindow.openDialog("chrome://browser/content/places/places.xul",
   1.118 +                                "", "chrome,toolbar=yes,dialog=no,resizable",
   1.119 +                                "Downloads");
   1.120 +      } else {
   1.121 +        organizer.PlacesOrganizer.selectLeftPaneQuery("Downloads");
   1.122 +        organizer.focus();
   1.123 +      }
   1.124 +    }
   1.125 +  }
   1.126 +};
   1.127 +
   1.128 +////////////////////////////////////////////////////////////////////////////////
   1.129 +//// Module
   1.130 +
   1.131 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([DownloadsUI]);

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