rem: if ( rate ) {  var change = Math.abs( this.rate - rate );  if ( change > this.rate / 10 ) {  this.mRate = rate; } } 
add: this.mRate = rate; 
context:     setRate: function( rate ) {        if ( rate ) {            // rate is bytes/sec            var change = Math.abs( this.rate - rate );            // Don't update too often!            if ( change > this.rate / 10 ) {                // Displayed rate changes.                this.mRate = rate;            }        }        return this.mRate;    },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/0a4b6eba0e8347d3326d013fb8a4dd1e18c24a66/nsProgressDialog.js/clean/embedding/components/ui/progressDlg/nsProgressDialog.js