| /* | |
| * a smart poller for jquery. | |
| * (by github) | |
| * | |
| * simple example: | |
| * | |
| * $.smartPoller(function(retry) { | |
| * $.getJSON(url, function(data) { | |
| * if (data) { | |
| * doSomething(data) | |
| * } else { | |
| * retry() | |
| * } | |
| * }) | |
| * }) | |
| * | |
| * The $.smartPoller function accepts a starting | |
| * interval in ms but defaults to 1000: | |
| * | |
| * $.smartPoller(2000, function(retry) { | |
| * | |
| */ | |
| ;(function($) { | |
| $.smartPoller = function(wait, poller) { | |
| if ($.isFunction(wait)) { | |
| poller = wait | |
| wait = 1000 | |
| } | |
| (function startPoller() { | |
| setTimeout(function() { | |
| poller.call(this, startPoller) | |
| }, wait) | |
| wait = wait * 1.5 | |
| })() | |
| } | |
| })(jQuery); |