rem: get uri() { throw Components.results.NS_ERROR_NOT_IMPLEMENTED; 
add: get readOnly() { return getCalendarManager().getCalendarPref(this, "READONLY") == 'true'; 
context:     get uri() {        throw Components.results.NS_ERROR_NOT_IMPLEMENTED;    },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/8127ab2430d6b0c7879a491f0176f55c41966c25/calCompositeCalendar.js/clean/calendar/providers/composite/calCompositeCalendar.js