cryptalk/public/js/lib/queue.js

45 lines
737 B
JavaScript

define(function (){
var exports = {},
queue = [],
now = function () {
return performance.now() || Date.now();
};
exports.add_function_delayed = function(delay, callback, data) {
queue.push({
func: callback,
pushed: now(),
delay: delay,
data: data
});
};
exports.get = function () {
return queue;
};
exports.run = function () {
var i = 0,
current,
lrt_inner;
while ((current = queue[i++])) {
if (now() - current.pushed > current.delay) {
current.func();
queue.splice(i - 1, 1);
}
}
if (queue.length) {
// Waste a ms to prevent callstack overflow
lrt_inner = now();
while (now() - lrt_inner < 1) { void 0; }
exports.run();
}
};
return exports;
});