B2G/gecko/browser/devtools/shared/Browser.jsm
/**
 * Object to be passed to Timer.initWithCallback()
 */
Object to be passed to Timer.initWithCallback()
Object to be passed to Timer . initWithCallback ()
function TimerCallback(callback) {
  this._callback = callback;
  const interfaces = [ Components.interfaces.nsITimerCallback ];
  this.QueryInterface = XPCOMUtils.generateQI(interfaces);
}
function TimerCallback ( callback ) { this . _callback = callback ; const interfaces = [ Components . interfaces . nsITimerCallback ] ; this . QueryInterface = XPCOMUtils . generateQI ( interfaces ) ; }
Object to be passed to Timer.initWithCallback()
Object to be passed to Timer . initWithCallback ()