modules/timer.js

   1
   2 function timer_callback(callback) {
   3     this.callback = callback;
   4 }
   5 timer_callback.prototype = {
   6     QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback]),
   7
   8     notify : function(timer) {
   9         this.callback.call(null, timer);
  10     }
  11 }
  12 function call_after_timeout(callback, timeout) {
  13     var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
  14     timer.initWithCallback(new timer_callback(callback), timeout, Ci.nsITimer.TYPE_ONE_SHOT);
  15     return timer;
  16 }
  17
  18 function call_at_interval(callback, interval) {
  19     var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
  20     timer.initWithCallback(new timer_callback(callback), timeout, Ci.nsITimer.TYPE_REPEATING_SLACK);
  21     return timer;
  22 }
  23
  24 function call_at_precise_interval(callback, interval) {
  25     var timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
  26     timer.initWithCallback(new timer_callback(callback), timeout, Ci.nsITimer.TYPE_REPEATING_PRECISE);
  27     return timer;
  28 }