351 lines
9.1 KiB
JavaScript
351 lines
9.1 KiB
JavaScript
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Promise = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
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(function (global){
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'use strict';
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var Mutation = global.MutationObserver || global.WebKitMutationObserver;
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var scheduleDrain;
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{
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if (Mutation) {
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var called = 0;
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var observer = new Mutation(nextTick);
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var element = global.document.createTextNode('');
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observer.observe(element, {
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characterData: true
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});
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scheduleDrain = function () {
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element.data = (called = ++called % 2);
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};
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} else if (!global.setImmediate && typeof global.MessageChannel !== 'undefined') {
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var channel = new global.MessageChannel();
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channel.port1.onmessage = nextTick;
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scheduleDrain = function () {
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channel.port2.postMessage(0);
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};
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} else if ('document' in global && 'onreadystatechange' in global.document.createElement('script')) {
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scheduleDrain = function () {
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// Create a <script> element; its readystatechange event will be fired asynchronously once it is inserted
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// into the document. Do so, thus queuing up the task. Remember to clean up once it's been called.
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var scriptEl = global.document.createElement('script');
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scriptEl.onreadystatechange = function () {
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nextTick();
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scriptEl.onreadystatechange = null;
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scriptEl.parentNode.removeChild(scriptEl);
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scriptEl = null;
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};
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global.document.documentElement.appendChild(scriptEl);
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};
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} else {
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scheduleDrain = function () {
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setTimeout(nextTick, 0);
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};
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}
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}
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var draining;
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var queue = [];
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//named nextTick for less confusing stack traces
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function nextTick() {
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draining = true;
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var i, oldQueue;
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var len = queue.length;
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while (len) {
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oldQueue = queue;
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queue = [];
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i = -1;
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while (++i < len) {
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oldQueue[i]();
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}
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len = queue.length;
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}
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draining = false;
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}
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module.exports = immediate;
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function immediate(task) {
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if (queue.push(task) === 1 && !draining) {
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scheduleDrain();
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}
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}
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}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
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},{}],2:[function(_dereq_,module,exports){
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'use strict';
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var immediate = _dereq_(1);
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/* istanbul ignore next */
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function INTERNAL() {}
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var handlers = {};
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var REJECTED = ['REJECTED'];
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var FULFILLED = ['FULFILLED'];
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var PENDING = ['PENDING'];
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module.exports = Promise;
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function Promise(resolver) {
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if (typeof resolver !== 'function') {
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throw new TypeError('resolver must be a function');
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}
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this.state = PENDING;
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this.queue = [];
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this.outcome = void 0;
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if (resolver !== INTERNAL) {
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safelyResolveThenable(this, resolver);
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}
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}
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Promise.prototype["finally"] = function (callback) {
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if (typeof callback !== 'function') {
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return this;
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}
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var p = this.constructor;
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return this.then(resolve, reject);
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function resolve(value) {
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function yes () {
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return value;
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}
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return p.resolve(callback()).then(yes);
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}
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function reject(reason) {
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function no () {
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throw reason;
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}
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return p.resolve(callback()).then(no);
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}
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};
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Promise.prototype["catch"] = function (onRejected) {
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return this.then(null, onRejected);
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};
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Promise.prototype.then = function (onFulfilled, onRejected) {
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if (typeof onFulfilled !== 'function' && this.state === FULFILLED ||
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typeof onRejected !== 'function' && this.state === REJECTED) {
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return this;
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}
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var promise = new this.constructor(INTERNAL);
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if (this.state !== PENDING) {
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var resolver = this.state === FULFILLED ? onFulfilled : onRejected;
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unwrap(promise, resolver, this.outcome);
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} else {
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this.queue.push(new QueueItem(promise, onFulfilled, onRejected));
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}
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return promise;
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};
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function QueueItem(promise, onFulfilled, onRejected) {
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this.promise = promise;
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if (typeof onFulfilled === 'function') {
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this.onFulfilled = onFulfilled;
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this.callFulfilled = this.otherCallFulfilled;
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}
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if (typeof onRejected === 'function') {
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this.onRejected = onRejected;
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this.callRejected = this.otherCallRejected;
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}
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}
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QueueItem.prototype.callFulfilled = function (value) {
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handlers.resolve(this.promise, value);
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};
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QueueItem.prototype.otherCallFulfilled = function (value) {
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unwrap(this.promise, this.onFulfilled, value);
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};
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QueueItem.prototype.callRejected = function (value) {
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handlers.reject(this.promise, value);
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};
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QueueItem.prototype.otherCallRejected = function (value) {
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unwrap(this.promise, this.onRejected, value);
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};
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function unwrap(promise, func, value) {
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immediate(function () {
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var returnValue;
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try {
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returnValue = func(value);
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} catch (e) {
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return handlers.reject(promise, e);
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}
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if (returnValue === promise) {
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handlers.reject(promise, new TypeError('Cannot resolve promise with itself'));
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} else {
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handlers.resolve(promise, returnValue);
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}
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});
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}
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handlers.resolve = function (self, value) {
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var result = tryCatch(getThen, value);
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if (result.status === 'error') {
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return handlers.reject(self, result.value);
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}
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var thenable = result.value;
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if (thenable) {
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safelyResolveThenable(self, thenable);
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} else {
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self.state = FULFILLED;
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self.outcome = value;
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var i = -1;
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var len = self.queue.length;
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while (++i < len) {
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self.queue[i].callFulfilled(value);
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}
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}
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return self;
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};
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handlers.reject = function (self, error) {
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self.state = REJECTED;
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self.outcome = error;
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var i = -1;
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var len = self.queue.length;
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while (++i < len) {
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self.queue[i].callRejected(error);
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}
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return self;
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};
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function getThen(obj) {
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// Make sure we only access the accessor once as required by the spec
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var then = obj && obj.then;
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if (obj && (typeof obj === 'object' || typeof obj === 'function') && typeof then === 'function') {
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return function appyThen() {
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then.apply(obj, arguments);
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};
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}
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}
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function safelyResolveThenable(self, thenable) {
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// Either fulfill, reject or reject with error
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var called = false;
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function onError(value) {
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if (called) {
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return;
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}
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called = true;
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handlers.reject(self, value);
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}
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function onSuccess(value) {
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if (called) {
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return;
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}
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called = true;
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handlers.resolve(self, value);
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}
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function tryToUnwrap() {
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thenable(onSuccess, onError);
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}
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var result = tryCatch(tryToUnwrap);
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if (result.status === 'error') {
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onError(result.value);
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}
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}
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function tryCatch(func, value) {
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var out = {};
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try {
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out.value = func(value);
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out.status = 'success';
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} catch (e) {
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out.status = 'error';
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out.value = e;
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}
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return out;
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}
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Promise.resolve = resolve;
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function resolve(value) {
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if (value instanceof this) {
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return value;
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}
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return handlers.resolve(new this(INTERNAL), value);
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}
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Promise.reject = reject;
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function reject(reason) {
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var promise = new this(INTERNAL);
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return handlers.reject(promise, reason);
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}
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Promise.all = all;
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function all(iterable) {
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var self = this;
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if (Object.prototype.toString.call(iterable) !== '[object Array]') {
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return this.reject(new TypeError('must be an array'));
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}
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var len = iterable.length;
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var called = false;
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if (!len) {
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return this.resolve([]);
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}
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var values = new Array(len);
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var resolved = 0;
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var i = -1;
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var promise = new this(INTERNAL);
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while (++i < len) {
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allResolver(iterable[i], i);
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}
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return promise;
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function allResolver(value, i) {
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self.resolve(value).then(resolveFromAll, function (error) {
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if (!called) {
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called = true;
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handlers.reject(promise, error);
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}
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});
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function resolveFromAll(outValue) {
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values[i] = outValue;
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if (++resolved === len && !called) {
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called = true;
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handlers.resolve(promise, values);
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}
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}
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}
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}
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Promise.race = race;
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function race(iterable) {
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var self = this;
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if (Object.prototype.toString.call(iterable) !== '[object Array]') {
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return this.reject(new TypeError('must be an array'));
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}
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var len = iterable.length;
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var called = false;
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if (!len) {
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return this.resolve([]);
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}
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var i = -1;
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var promise = new this(INTERNAL);
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while (++i < len) {
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resolver(iterable[i]);
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}
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return promise;
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function resolver(value) {
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self.resolve(value).then(function (response) {
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if (!called) {
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called = true;
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handlers.resolve(promise, response);
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}
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}, function (error) {
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if (!called) {
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called = true;
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handlers.reject(promise, error);
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}
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});
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}
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}
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},{"1":1}]},{},[2])(2)
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});
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