context:     doCommand: function(command)    {        switch(command) {        case "cmd_deleteByHostname":            gGlobalHistory.removePagesFromHost(gLastHostname, false)            return true;        case "cmd_deleteByDomain":            gGlobalHistory.removePagesFromHost(gLastDomain, true)            return true;        default:            return false;        }    }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/649e7260b21e1aff69bcdf02d6d213823602b19b/history.js/clean/suite/common/history/history.js