/
opt
/
alt
/
alt-nodejs11
/
root
/
lib
/
node_modules
/
npm
/
node_modules
/
bluebird
/
js
/
release
/
Upload Filee
HOME
"use strict"; var util = require("./util"); var schedule; var noAsyncScheduler = function() { throw new Error("No async scheduler available\u000a\u000a See http://goo.gl/MqrFmX\u000a"); }; var NativePromise = util.getNativePromise(); if (util.isNode && typeof MutationObserver === "undefined") { var GlobalSetImmediate = global.setImmediate; var ProcessNextTick = process.nextTick; schedule = util.isRecentNode ? function(fn) { GlobalSetImmediate.call(global, fn); } : function(fn) { ProcessNextTick.call(process, fn); }; } else if (typeof NativePromise === "function" && typeof NativePromise.resolve === "function") { var nativePromise = NativePromise.resolve(); schedule = function(fn) { nativePromise.then(fn); }; } else if ((typeof MutationObserver !== "undefined") && !(typeof window !== "undefined" && window.navigator && (window.navigator.standalone || window.cordova))) { schedule = (function() { var div = document.createElement("div"); var opts = {attributes: true}; var toggleScheduled = false; var div2 = document.createElement("div"); var o2 = new MutationObserver(function() { div.classList.toggle("foo"); toggleScheduled = false; }); o2.observe(div2, opts); var scheduleToggle = function() { if (toggleScheduled) return; toggleScheduled = true; div2.classList.toggle("foo"); }; return function schedule(fn) { var o = new MutationObserver(function() { o.disconnect(); fn(); }); o.observe(div, opts); scheduleToggle(); }; })(); } else if (typeof setImmediate !== "undefined") { schedule = function (fn) { setImmediate(fn); }; } else if (typeof setTimeout !== "undefined") { schedule = function (fn) { setTimeout(fn, 0); }; } else { schedule = noAsyncScheduler; } module.exports = schedule;