michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: const Ci = Components.interfaces;
michael@0: const Cr = Components.results;
michael@0: 
michael@0: Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: Components.utils.import("resource://gre/modules/Services.jsm");
michael@0: 
michael@0: // -----------------------------------------------------------------------
michael@0: // Download Manager UI
michael@0: // -----------------------------------------------------------------------
michael@0: 
michael@0: function DownloadManagerUI() { }
michael@0: 
michael@0: DownloadManagerUI.prototype = {
michael@0:   classID: Components.ID("{93db15b1-b408-453e-9a2b-6619e168324a}"),
michael@0: 
michael@0:   show: function show(aWindowContext, aDownload, aReason, aUsePrivateUI) {
michael@0:     if (!aReason)
michael@0:       aReason = Ci.nsIDownloadManagerUI.REASON_USER_INTERACTED;
michael@0: 
michael@0:     this._getBrowserApp().selectOrOpenTab("about:downloads");
michael@0:   },
michael@0: 
michael@0:   get visible() {
michael@0:     let browserApp = this._getBrowserApp();
michael@0:     let downloadsTab = browserApp.getTabWithURL("about:downloads");
michael@0:     return (downloadsTab && downloadsTab == browserApp.selectedTab) ? true : false;
michael@0:   },
michael@0: 
michael@0:   getAttention: function getAttention() {
michael@0:     if (this._getBrowserApp().getTabWithURL("about:downloads"))
michael@0:       return;
michael@0: 
michael@0:     throw Cr.NS_ERROR_UNEXPECTED;
michael@0:   },
michael@0: 
michael@0:   _getBrowserApp: function getBrowserApp() {
michael@0:     try {
michael@0:       return Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;
michael@0:     } catch (e) {
michael@0:       throw Cr.NS_ERROR_FAILURE;
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsIDownloadManagerUI])
michael@0: };
michael@0: 
michael@0: this.NSGetFactory = XPCOMUtils.generateNSGetFactory([DownloadManagerUI]);