context:   xpinstallHaveNewer: function(aUpdateInfo)  {    // XXX Once InstallTrigger is a component we will be able to    //     get at it without needing to reference it from hiddenDOMWindow.    //     This will enable us to |compareVersion()|s even when     //     XPInstall is disabled but update notifications are enabled.    //     See <http://bugzilla.mozilla.org/show_bug.cgi?id=121506>.    var ass = Components.classes["@mozilla.org/appshell/appShellService;1"].      getService(Components.interfaces.nsIAppShellService);    var trigger = ass.hiddenDOMWindow.InstallTrigger;    var diffLevel = trigger.compareVersion(aUpdateInfo.registryName,       aUpdateInfo.version);    if (diffLevel < trigger.EQUAL && diffLevel != trigger.NOT_FOUND)      return true;    return false; // already have newer version or                   // fail silently if old version not found on disk  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/55a5e5ddbf4a7e9103b995d808c4466085d2123f/nsUpdateNotifier.js/buggy/xpfe/components/updates/src/nsUpdateNotifier.js