michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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 NS_XUL  = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
michael@0: 
michael@0: var gUpdateHistory = {
michael@0:   _view: null,
michael@0:   
michael@0:   /**
michael@0:    * Initialize the User Interface
michael@0:    */
michael@0:   onLoad: function() {
michael@0:     this._view = document.getElementById("historyItems");
michael@0:     
michael@0:     var um = 
michael@0:         Components.classes["@mozilla.org/updates/update-manager;1"].
michael@0:         getService(Components.interfaces.nsIUpdateManager);
michael@0:     var uc = um.updateCount;
michael@0:     if (uc) {
michael@0:       while (this._view.hasChildNodes())
michael@0:         this._view.removeChild(this._view.firstChild);
michael@0:     
michael@0:       var bundle = document.getElementById("updateBundle");
michael@0:       
michael@0:       for (var i = 0; i < uc; ++i) {
michael@0:         var update = um.getUpdateAt(i);
michael@0:         if (!update || !update.name)
michael@0:           continue;
michael@0: 
michael@0:         // Don't display updates that are downloading since they don't have
michael@0:         // valid statusText for the UI (bug 485493).
michael@0:         if (!update.statusText)
michael@0:           continue;
michael@0: 
michael@0:         var element = document.createElementNS(NS_XUL, "update");
michael@0:         this._view.appendChild(element);
michael@0:         element.name = bundle.getFormattedString("updateFullName", 
michael@0:           [update.name, update.buildID]);
michael@0:         element.type = bundle.getString("updateType_" + update.type);
michael@0:         element.installDate = this._formatDate(update.installDate);
michael@0:         if (update.detailsURL)
michael@0:           element.detailsURL = update.detailsURL;
michael@0:         else
michael@0:           element.hideDetailsURL = true;
michael@0:         element.status = update.statusText;
michael@0:       }
michael@0:     }
michael@0:     var cancelbutton = document.documentElement.getButton("cancel");
michael@0:     cancelbutton.focus();
michael@0:   },
michael@0:   
michael@0:   /**
michael@0:    * Formats a date into human readable form
michael@0:    * @param   seconds
michael@0:    *          A date in seconds since 1970 epoch
michael@0:    * @returns A human readable date string
michael@0:    */
michael@0:   _formatDate: function(seconds) {
michael@0:     var sdf = 
michael@0:         Components.classes["@mozilla.org/intl/scriptabledateformat;1"].
michael@0:         getService(Components.interfaces.nsIScriptableDateFormat);
michael@0:     var date = new Date(seconds);
michael@0:     return sdf.FormatDateTime("", sdf.dateFormatLong, 
michael@0:                               sdf.timeFormatSeconds,
michael@0:                               date.getFullYear(),
michael@0:                               date.getMonth() + 1,
michael@0:                               date.getDate(),
michael@0:                               date.getHours(),
michael@0:                               date.getMinutes(),
michael@0:                               date.getSeconds());
michael@0:   }
michael@0: };
michael@0: