Function drainQueue

docs/app/js/sanddance-app.js:52772–52787

()

    if (queue.length) drainQueue();
}
function drainQueue() {
    if (draining) return;
    var timeout = runTimeout(cleanUpNextTick);
    draining = true;
    var len = queue.length;
    while(len){
        currentQueue = queue;
        queue = [];
        while(++queueIndex < len)if (currentQueue) currentQueue[queueIndex].run();
        queueIndex = -1;
        len = queue.length;
    }
    currentQueue = null;
    draining = false;
    runClearTimeout(timeout);
}
process.nextTick = function(fun) {
    var args = new Array(arguments.length - 1);
    if (arguments.length > 1) for(var i = 1; i < arguments.length; i++)args[i - 1] = arguments[i];