rem: gExtensionManager.update(items, items.length, false, listener); 
add: gExtensionManager.update(items, items.length, nsIExtensionManager.UPDATE_CHECK_NEWVERSION, listener); 
context: function checkUpdatesAll() {  if (isOffline("offlineUpdateMsg"))    return;  if (!isXPInstallEnabled())    return;  // To support custom views we check the add-ons displayed in the list  var items = [];  var children = gExtensionsView.children;  for (var i = 0; i < children.length; ++i)    items.push(gExtensionManager.getItemForID(getIDFromResourceURI(children[i].id)));  if (items.length > 0) {    showProgressBar();    var listener = new UpdateCheckListener();    gExtensionManager.update(items, items.length, false, listener);  }  if (gExtensionsView.selectedItem)    gExtensionsView.selectedItem.focus();  gPref.setBoolPref(PREF_UPDATE_NOTIFYUSER, false);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/49b77a26304ab41a920ee1235f143945b4ff3d27/extensions.js/clean/toolkit/mozapps/extensions/content/extensions.js