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This commit is contained in:
Kris Maglione
2008-10-03 15:22:27 +00:00
parent 07643baebe
commit 2e16ddc8f1
2 changed files with 31 additions and 52 deletions
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23
content/util.js
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@@ -30,41 +30,38 @@ liberator.util = { //{{{
Timer: function Timer(minInterval, maxInterval, callback)
{
let self = this;
let timer = Components.classes["@mozilla.org/timer;1"]
.createInstance(Components.interfaces.nsITimer);
this.first = true; /* When set, trigger immediately. */
this.doneAt = 0;
this.latest = 0;
this.notify = function (aTimer)
{
timer.cancel();
if (this.latest || this.first)
callback(this.arg);
else /* Don't trigger. Set this.first after the minimum interval. */
timer.initWithCallback(this, minInterval, timer.TYPE_ONE_SHOT);
this.first = (this.latest == 0);
this.doneAt = Date.now() + minInterval;
this.latest = 0;
callback(this.arg);
}
this.tell = function (arg)
{
if (arg != undefined)
if (arg !== undefined)
this.arg = arg;
if (this.first || this.latest > Date.now())
return this.notify();
if (this.latest)
if (this.doneAt == -1)
timer.cancel();
else if (Date.now() >= this.doneAt)
return this.notify();
let timeout = minInterval;
if (this.latest)
timeout = Math.min(minInterval, this.latest - Date.now());
else
this.latest = Date.now() + maxInterval;
this.timer = timer.initWithCallback(this, timeout, timer.TYPE_ONE_SHOT);
timer.initWithCallback(this, timeout, timer.TYPE_ONE_SHOT);
this.doneAt = -1;
}
this.reset = function ()
{
timer.cancel();
this.first = true;
this.doneAt = 0;
}
this.flush = function ()
{