Detects browser web worker support

web_worker_detection.js

WEB_WORKER = window.WEB_WORKER || {};

WEB_WORKER = (function($, window) {
  var _private = {
		worker: null,
		file: null,
		web_worker: function() {
			return !!window.Worker;
		},
		set_url: function(args) {
			this.file = args.url;
			this.set_web_worker();
		},
		set_web_worker: function() {
			this.worker = new Worker(this.file);
		},
		get_web_worker: function() {
			return this.worker;
		}
	};
	return {
		init: function(args) {
			if (_private.web_worker()) {
				_private.set_url(args);
				WEB_WORKER.DETECTION = _private.get_web_worker();
			} else {
				WEB_WORKER.DETECTION = null;
			}
		}
	};
}(jQuery, window));