mirror of
https://github.com/jellyfin/jellyfin-web.git
synced 2024-11-18 11:28:23 -07:00
1239 lines
30 KiB
JavaScript
1239 lines
30 KiB
JavaScript
!function(e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(e):"undefined"!=typeof window?window.Promise=e():"undefined"!=typeof global?global.Promise=e():"undefined"!=typeof self&&(self.Promise=e())}(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);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.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(require,module,exports){
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/** @license MIT License (c) copyright 2010-2014 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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/**
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* ES6 global Promise shim
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*/
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var unhandledRejections = require('../lib/decorators/unhandledRejection');
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var PromiseConstructor = module.exports = unhandledRejections(require('../lib/Promise'));
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var g = typeof global !== 'undefined' && global
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|| typeof self !== 'undefined' && self;
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if(typeof g !== 'undefined' && typeof g.Promise === 'undefined') {
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g['Promise'] = PromiseConstructor;
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}
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},{"../lib/Promise":2,"../lib/decorators/unhandledRejection":6}],2:[function(require,module,exports){
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/** @license MIT License (c) copyright 2010-2014 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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(function(define) { 'use strict';
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define(function (require) {
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var makePromise = require('./makePromise');
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var Scheduler = require('./Scheduler');
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var async = require('./async');
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return makePromise({
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scheduler: new Scheduler(async)
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});
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});
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})(typeof define === 'function' && define.amd ? define : function (factory) { module.exports = factory(require); });
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},{"./Scheduler":4,"./async":5,"./makePromise":7}],3:[function(require,module,exports){
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/** @license MIT License (c) copyright 2010-2014 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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(function(define) { 'use strict';
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define(function() {
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/**
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* Circular queue
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* @param {number} capacityPow2 power of 2 to which this queue's capacity
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* will be set initially. eg when capacityPow2 == 3, queue capacity
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* will be 8.
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* @constructor
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*/
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function Queue(capacityPow2) {
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this.head = this.tail = this.length = 0;
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this.buffer = new Array(1 << capacityPow2);
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}
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Queue.prototype.push = function(x) {
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if(this.length === this.buffer.length) {
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this._ensureCapacity(this.length * 2);
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}
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this.buffer[this.tail] = x;
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this.tail = (this.tail + 1) & (this.buffer.length - 1);
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++this.length;
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return this.length;
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};
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Queue.prototype.shift = function() {
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var x = this.buffer[this.head];
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this.buffer[this.head] = void 0;
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this.head = (this.head + 1) & (this.buffer.length - 1);
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--this.length;
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return x;
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};
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Queue.prototype._ensureCapacity = function(capacity) {
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var head = this.head;
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var buffer = this.buffer;
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var newBuffer = new Array(capacity);
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var i = 0;
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var len;
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if(head === 0) {
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len = this.length;
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for(; i<len; ++i) {
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newBuffer[i] = buffer[i];
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}
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} else {
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capacity = buffer.length;
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len = this.tail;
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for(; head<capacity; ++i, ++head) {
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newBuffer[i] = buffer[head];
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}
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for(head=0; head<len; ++i, ++head) {
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newBuffer[i] = buffer[head];
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}
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}
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this.buffer = newBuffer;
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this.head = 0;
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this.tail = this.length;
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};
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return Queue;
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});
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}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(); }));
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},{}],4:[function(require,module,exports){
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/** @license MIT License (c) copyright 2010-2014 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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(function(define) { 'use strict';
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define(function(require) {
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var Queue = require('./Queue');
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// Credit to Twisol (https://github.com/Twisol) for suggesting
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// this type of extensible queue + trampoline approach for next-tick conflation.
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/**
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* Async task scheduler
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* @param {function} async function to schedule a single async function
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* @constructor
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*/
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function Scheduler(async) {
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this._async = async;
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this._queue = new Queue(15);
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this._afterQueue = new Queue(5);
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this._running = false;
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var self = this;
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this.drain = function() {
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self._drain();
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};
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}
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/**
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* Enqueue a task
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* @param {{ run:function }} task
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*/
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Scheduler.prototype.enqueue = function(task) {
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this._add(this._queue, task);
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};
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/**
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* Enqueue a task to run after the main task queue
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* @param {{ run:function }} task
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*/
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Scheduler.prototype.afterQueue = function(task) {
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this._add(this._afterQueue, task);
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};
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/**
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* Drain the handler queue entirely, and then the after queue
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*/
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Scheduler.prototype._drain = function() {
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runQueue(this._queue);
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this._running = false;
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runQueue(this._afterQueue);
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};
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/**
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* Add a task to the q, and schedule drain if not already scheduled
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* @param {Queue} queue
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* @param {{run:function}} task
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* @private
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*/
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Scheduler.prototype._add = function(queue, task) {
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queue.push(task);
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if(!this._running) {
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this._running = true;
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this._async(this.drain);
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}
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};
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/**
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* Run all the tasks in the q
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* @param queue
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*/
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function runQueue(queue) {
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while(queue.length > 0) {
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queue.shift().run();
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}
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}
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return Scheduler;
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});
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}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
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},{"./Queue":3}],5:[function(require,module,exports){
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/** @license MIT License (c) copyright 2010-2014 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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(function(define) { 'use strict';
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define(function(require) {
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// Sniff "best" async scheduling option
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// Prefer process.nextTick or MutationObserver, then check for
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// vertx and finally fall back to setTimeout
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/*jshint maxcomplexity:6*/
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/*global process,document,setTimeout,MutationObserver,WebKitMutationObserver*/
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var nextTick, MutationObs;
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if (typeof process !== 'undefined' && process !== null &&
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typeof process.nextTick === 'function') {
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nextTick = function(f) {
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process.nextTick(f);
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};
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} else if (MutationObs =
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(typeof MutationObserver === 'function' && MutationObserver) ||
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(typeof WebKitMutationObserver === 'function' && WebKitMutationObserver)) {
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nextTick = (function (document, MutationObserver) {
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var scheduled;
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var el = document.createElement('div');
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var o = new MutationObserver(run);
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o.observe(el, { attributes: true });
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function run() {
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var f = scheduled;
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scheduled = void 0;
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f();
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}
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return function (f) {
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scheduled = f;
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el.setAttribute('class', 'x');
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};
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}(document, MutationObs));
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} else {
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nextTick = (function(cjsRequire) {
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try {
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// vert.x 1.x || 2.x
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return cjsRequire('vertx').runOnLoop || cjsRequire('vertx').runOnContext;
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} catch (ignore) {}
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// capture setTimeout to avoid being caught by fake timers
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// used in time based tests
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var capturedSetTimeout = setTimeout;
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return function (t) {
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capturedSetTimeout(t, 0);
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};
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}(require));
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}
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return nextTick;
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});
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}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
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},{}],6:[function(require,module,exports){
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/** @license MIT License (c) copyright 2010-2014 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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(function(define) { 'use strict';
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define(function(require) {
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var timer = require('../timer');
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return function unhandledRejection(Promise) {
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var logError = noop;
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var logInfo = noop;
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if(typeof console !== 'undefined') {
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logError = typeof console.error !== 'undefined'
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? function (e) { console.error(e); }
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: function (e) { console.log(e); };
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logInfo = typeof console.info !== 'undefined'
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? function (e) { console.info(e); }
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: function (e) { console.log(e); };
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}
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Promise.onPotentiallyUnhandledRejection = function(rejection) {
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enqueue(report, rejection);
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};
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Promise.onPotentiallyUnhandledRejectionHandled = function(rejection) {
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enqueue(unreport, rejection);
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};
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Promise.onFatalRejection = function(rejection) {
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enqueue(throwit, rejection.value);
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};
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var tasks = [];
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var reported = [];
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var running = false;
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function report(r) {
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if(!r.handled) {
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reported.push(r);
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logError('Potentially unhandled rejection [' + r.id + '] ' + formatError(r.value));
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}
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}
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function unreport(r) {
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var i = reported.indexOf(r);
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if(i >= 0) {
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reported.splice(i, 1);
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logInfo('Handled previous rejection [' + r.id + '] ' + formatObject(r.value));
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}
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}
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function enqueue(f, x) {
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tasks.push(f, x);
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if(!running) {
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running = true;
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running = timer.set(flush, 0);
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}
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}
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function flush() {
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running = false;
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while(tasks.length > 0) {
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tasks.shift()(tasks.shift());
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}
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}
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return Promise;
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};
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function formatError(e) {
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var s = typeof e === 'object' && e.stack ? e.stack : formatObject(e);
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return e instanceof Error ? s : s + ' (WARNING: non-Error used)';
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}
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function formatObject(o) {
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var s = String(o);
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if(s === '[object Object]' && typeof JSON !== 'undefined') {
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s = tryStringify(o, s);
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}
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return s;
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}
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function tryStringify(e, defaultValue) {
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try {
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return JSON.stringify(e);
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} catch(e) {
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// Ignore. Cannot JSON.stringify e, stick with String(e)
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return defaultValue;
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}
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}
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function throwit(e) {
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throw e;
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}
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function noop() {}
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});
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}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
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},{"../timer":8}],7:[function(require,module,exports){
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/** @license MIT License (c) copyright 2010-2014 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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(function(define) { 'use strict';
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define(function() {
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return function makePromise(environment) {
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var tasks = environment.scheduler;
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var objectCreate = Object.create ||
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function(proto) {
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function Child() {}
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Child.prototype = proto;
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return new Child();
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};
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|
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/**
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* Create a promise whose fate is determined by resolver
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* @constructor
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* @returns {Promise} promise
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* @name Promise
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*/
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function Promise(resolver, handler) {
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this._handler = resolver === Handler ? handler : init(resolver);
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}
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/**
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* Run the supplied resolver
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* @param resolver
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* @returns {Pending}
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*/
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function init(resolver) {
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var handler = new Pending();
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try {
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resolver(promiseResolve, promiseReject, promiseNotify);
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} catch (e) {
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promiseReject(e);
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}
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return handler;
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|
|
/**
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* Transition from pre-resolution state to post-resolution state, notifying
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* all listeners of the ultimate fulfillment or rejection
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* @param {*} x resolution value
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*/
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function promiseResolve (x) {
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handler.resolve(x);
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}
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/**
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* Reject this promise with reason, which will be used verbatim
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* @param {Error|*} reason rejection reason, strongly suggested
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* to be an Error type
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*/
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function promiseReject (reason) {
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handler.reject(reason);
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}
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|
|
/**
|
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* Issue a progress event, notifying all progress listeners
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* @param {*} x progress event payload to pass to all listeners
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*/
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function promiseNotify (x) {
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handler.notify(x);
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}
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}
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|
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// Creation
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Promise.resolve = resolve;
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Promise.reject = reject;
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Promise.never = never;
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Promise._defer = defer;
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Promise._handler = getHandler;
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|
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/**
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* Returns a trusted promise. If x is already a trusted promise, it is
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* returned, otherwise returns a new trusted Promise which follows x.
|
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* @param {*} x
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* @return {Promise} promise
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*/
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function resolve(x) {
|
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return isPromise(x) ? x
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: new Promise(Handler, new Async(getHandler(x)));
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}
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|
|
/**
|
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* Return a reject promise with x as its reason (x is used verbatim)
|
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* @param {*} x
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* @returns {Promise} rejected promise
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*/
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function reject(x) {
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return new Promise(Handler, new Async(new Rejected(x)));
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}
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|
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/**
|
|
* Return a promise that remains pending forever
|
|
* @returns {Promise} forever-pending promise.
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|
*/
|
|
function never() {
|
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return foreverPendingPromise; // Should be frozen
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}
|
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|
|
/**
|
|
* Creates an internal {promise, resolver} pair
|
|
* @private
|
|
* @returns {Promise}
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|
*/
|
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function defer() {
|
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return new Promise(Handler, new Pending());
|
|
}
|
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|
|
// Transformation and flow control
|
|
|
|
/**
|
|
* Transform this promise's fulfillment value, returning a new Promise
|
|
* for the transformed result. If the promise cannot be fulfilled, onRejected
|
|
* is called with the reason. onProgress *may* be called with updates toward
|
|
* this promise's fulfillment.
|
|
* @param {function=} onFulfilled fulfillment handler
|
|
* @param {function=} onRejected rejection handler
|
|
* @deprecated @param {function=} onProgress progress handler
|
|
* @return {Promise} new promise
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|
*/
|
|
Promise.prototype.then = function(onFulfilled, onRejected) {
|
|
var parent = this._handler;
|
|
|
|
if (typeof onFulfilled !== 'function' && parent.join().state() > 0) {
|
|
// Short circuit: value will not change, simply share handler
|
|
return new Promise(Handler, parent);
|
|
}
|
|
|
|
var p = this._beget();
|
|
var child = p._handler;
|
|
|
|
parent.chain(child, parent.receiver, onFulfilled, onRejected,
|
|
arguments.length > 2 ? arguments[2] : void 0);
|
|
|
|
return p;
|
|
};
|
|
|
|
/**
|
|
* If this promise cannot be fulfilled due to an error, call onRejected to
|
|
* handle the error. Shortcut for .then(undefined, onRejected)
|
|
* @param {function?} onRejected
|
|
* @return {Promise}
|
|
*/
|
|
Promise.prototype['catch'] = function(onRejected) {
|
|
return this.then(void 0, onRejected);
|
|
};
|
|
|
|
/**
|
|
* Private function to bind a thisArg for this promise's handlers
|
|
* @private
|
|
* @param {object} thisArg `this` value for all handlers attached to
|
|
* the returned promise.
|
|
* @returns {Promise}
|
|
*/
|
|
Promise.prototype._bindContext = function(thisArg) {
|
|
return new Promise(Handler, new Bound(this._handler, thisArg));
|
|
};
|
|
|
|
/**
|
|
* Creates a new, pending promise of the same type as this promise
|
|
* @private
|
|
* @returns {Promise}
|
|
*/
|
|
Promise.prototype._beget = function() {
|
|
var parent = this._handler;
|
|
var child = new Pending(parent.receiver, parent.join().context);
|
|
return new this.constructor(Handler, child);
|
|
};
|
|
|
|
// Array combinators
|
|
|
|
Promise.all = all;
|
|
Promise.race = race;
|
|
|
|
/**
|
|
* Return a promise that will fulfill when all promises in the
|
|
* input array have fulfilled, or will reject when one of the
|
|
* promises rejects.
|
|
* @param {array} promises array of promises
|
|
* @returns {Promise} promise for array of fulfillment values
|
|
*/
|
|
function all(promises) {
|
|
/*jshint maxcomplexity:8*/
|
|
var resolver = new Pending();
|
|
var pending = promises.length >>> 0;
|
|
var results = new Array(pending);
|
|
|
|
var i, h, x, s;
|
|
for (i = 0; i < promises.length; ++i) {
|
|
x = promises[i];
|
|
|
|
if (x === void 0 && !(i in promises)) {
|
|
--pending;
|
|
continue;
|
|
}
|
|
|
|
if (maybeThenable(x)) {
|
|
h = isPromise(x)
|
|
? x._handler.join()
|
|
: getHandlerUntrusted(x);
|
|
|
|
s = h.state();
|
|
if (s === 0) {
|
|
h.fold(settleAt, i, results, resolver);
|
|
} else if (s > 0) {
|
|
results[i] = h.value;
|
|
--pending;
|
|
} else {
|
|
resolver.become(h);
|
|
break;
|
|
}
|
|
|
|
} else {
|
|
results[i] = x;
|
|
--pending;
|
|
}
|
|
}
|
|
|
|
if(pending === 0) {
|
|
resolver.become(new Fulfilled(results));
|
|
}
|
|
|
|
return new Promise(Handler, resolver);
|
|
|
|
function settleAt(i, x, resolver) {
|
|
/*jshint validthis:true*/
|
|
this[i] = x;
|
|
if(--pending === 0) {
|
|
resolver.become(new Fulfilled(this));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fulfill-reject competitive race. Return a promise that will settle
|
|
* to the same state as the earliest input promise to settle.
|
|
*
|
|
* WARNING: The ES6 Promise spec requires that race()ing an empty array
|
|
* must return a promise that is pending forever. This implementation
|
|
* returns a singleton forever-pending promise, the same singleton that is
|
|
* returned by Promise.never(), thus can be checked with ===
|
|
*
|
|
* @param {array} promises array of promises to race
|
|
* @returns {Promise} if input is non-empty, a promise that will settle
|
|
* to the same outcome as the earliest input promise to settle. if empty
|
|
* is empty, returns a promise that will never settle.
|
|
*/
|
|
function race(promises) {
|
|
// Sigh, race([]) is untestable unless we return *something*
|
|
// that is recognizable without calling .then() on it.
|
|
if(Object(promises) === promises && promises.length === 0) {
|
|
return never();
|
|
}
|
|
|
|
var h = new Pending();
|
|
var i, x;
|
|
for(i=0; i<promises.length; ++i) {
|
|
x = promises[i];
|
|
if (x !== void 0 && i in promises) {
|
|
getHandler(x).visit(h, h.resolve, h.reject);
|
|
}
|
|
}
|
|
return new Promise(Handler, h);
|
|
}
|
|
|
|
// Promise internals
|
|
// Below this, everything is @private
|
|
|
|
/**
|
|
* Get an appropriate handler for x, without checking for cycles
|
|
* @param {*} x
|
|
* @returns {object} handler
|
|
*/
|
|
function getHandler(x) {
|
|
if(isPromise(x)) {
|
|
return x._handler.join();
|
|
}
|
|
return maybeThenable(x) ? getHandlerUntrusted(x) : new Fulfilled(x);
|
|
}
|
|
|
|
/**
|
|
* Get a handler for potentially untrusted thenable x
|
|
* @param {*} x
|
|
* @returns {object} handler
|
|
*/
|
|
function getHandlerUntrusted(x) {
|
|
try {
|
|
var untrustedThen = x.then;
|
|
return typeof untrustedThen === 'function'
|
|
? new Thenable(untrustedThen, x)
|
|
: new Fulfilled(x);
|
|
} catch(e) {
|
|
return new Rejected(e);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handler for a promise that is pending forever
|
|
* @constructor
|
|
*/
|
|
function Handler() {}
|
|
|
|
Handler.prototype.when
|
|
= Handler.prototype.become
|
|
= Handler.prototype.notify
|
|
= Handler.prototype.fail
|
|
= Handler.prototype._unreport
|
|
= Handler.prototype._report
|
|
= noop;
|
|
|
|
Handler.prototype.inspect = toPendingState;
|
|
|
|
Handler.prototype._state = 0;
|
|
|
|
Handler.prototype.state = function() {
|
|
return this._state;
|
|
};
|
|
|
|
/**
|
|
* Recursively collapse handler chain to find the handler
|
|
* nearest to the fully resolved value.
|
|
* @returns {object} handler nearest the fully resolved value
|
|
*/
|
|
Handler.prototype.join = function() {
|
|
var h = this;
|
|
while(h.handler !== void 0) {
|
|
h = h.handler;
|
|
}
|
|
return h;
|
|
};
|
|
|
|
Handler.prototype.chain = function(to, receiver, fulfilled, rejected, progress) {
|
|
this.when({
|
|
resolver: to,
|
|
receiver: receiver,
|
|
fulfilled: fulfilled,
|
|
rejected: rejected,
|
|
progress: progress
|
|
});
|
|
};
|
|
|
|
Handler.prototype.visit = function(receiver, fulfilled, rejected, progress) {
|
|
this.chain(failIfRejected, receiver, fulfilled, rejected, progress);
|
|
};
|
|
|
|
Handler.prototype.fold = function(f, z, c, to) {
|
|
this.visit(to, function(x) {
|
|
f.call(c, z, x, this);
|
|
}, to.reject, to.notify);
|
|
};
|
|
|
|
/**
|
|
* Handler that invokes fail() on any handler it becomes
|
|
* @constructor
|
|
*/
|
|
function FailIfRejected() {}
|
|
|
|
inherit(Handler, FailIfRejected);
|
|
|
|
FailIfRejected.prototype.become = function(h) {
|
|
h.fail();
|
|
};
|
|
|
|
var failIfRejected = new FailIfRejected();
|
|
|
|
/**
|
|
* Handler that manages a queue of consumers waiting on a pending promise
|
|
* @constructor
|
|
*/
|
|
function Pending(receiver, inheritedContext) {
|
|
Promise.createContext(this, inheritedContext);
|
|
|
|
this.consumers = void 0;
|
|
this.receiver = receiver;
|
|
this.handler = void 0;
|
|
this.resolved = false;
|
|
}
|
|
|
|
inherit(Handler, Pending);
|
|
|
|
Pending.prototype._state = 0;
|
|
|
|
Pending.prototype.inspect = function() {
|
|
return this.resolved ? this.join().inspect() : toPendingState();
|
|
};
|
|
|
|
Pending.prototype.resolve = function(x) {
|
|
this.become(getHandler(x));
|
|
};
|
|
|
|
Pending.prototype.reject = function(x) {
|
|
if(this.resolved) {
|
|
return;
|
|
}
|
|
|
|
this.become(new Rejected(x));
|
|
};
|
|
|
|
Pending.prototype.join = function() {
|
|
if (!this.resolved) {
|
|
return this;
|
|
}
|
|
|
|
var h = this;
|
|
|
|
while (h.handler !== void 0) {
|
|
h = h.handler;
|
|
if (h === this) {
|
|
return this.handler = cycle();
|
|
}
|
|
}
|
|
|
|
return h;
|
|
};
|
|
|
|
Pending.prototype.run = function() {
|
|
var q = this.consumers;
|
|
var handler = this.join();
|
|
this.consumers = void 0;
|
|
|
|
for (var i = 0; i < q.length; ++i) {
|
|
handler.when(q[i]);
|
|
}
|
|
};
|
|
|
|
Pending.prototype.become = function(handler) {
|
|
if(this.resolved) {
|
|
return;
|
|
}
|
|
|
|
this.resolved = true;
|
|
this.handler = handler;
|
|
if(this.consumers !== void 0) {
|
|
tasks.enqueue(this);
|
|
}
|
|
|
|
if(this.context !== void 0) {
|
|
handler._report(this.context);
|
|
}
|
|
};
|
|
|
|
Pending.prototype.when = function(continuation) {
|
|
if(this.resolved) {
|
|
tasks.enqueue(new ContinuationTask(continuation, this.handler));
|
|
} else {
|
|
if(this.consumers === void 0) {
|
|
this.consumers = [continuation];
|
|
} else {
|
|
this.consumers.push(continuation);
|
|
}
|
|
}
|
|
};
|
|
|
|
Pending.prototype.notify = function(x) {
|
|
if(!this.resolved) {
|
|
tasks.enqueue(new ProgressTask(x, this));
|
|
}
|
|
};
|
|
|
|
Pending.prototype.fail = function(context) {
|
|
var c = typeof context === 'undefined' ? this.context : context;
|
|
this.resolved && this.handler.join().fail(c);
|
|
};
|
|
|
|
Pending.prototype._report = function(context) {
|
|
this.resolved && this.handler.join()._report(context);
|
|
};
|
|
|
|
Pending.prototype._unreport = function() {
|
|
this.resolved && this.handler.join()._unreport();
|
|
};
|
|
|
|
/**
|
|
* Abstract base for handler that delegates to another handler
|
|
* @param {object} handler
|
|
* @constructor
|
|
*/
|
|
function Delegating(handler) {
|
|
this.handler = handler;
|
|
}
|
|
|
|
inherit(Handler, Delegating);
|
|
|
|
Delegating.prototype.inspect = function() {
|
|
return this.join().inspect();
|
|
};
|
|
|
|
Delegating.prototype._report = function(context) {
|
|
this.join()._report(context);
|
|
};
|
|
|
|
Delegating.prototype._unreport = function() {
|
|
this.join()._unreport();
|
|
};
|
|
|
|
/**
|
|
* Wrap another handler and force it into a future stack
|
|
* @param {object} handler
|
|
* @constructor
|
|
*/
|
|
function Async(handler) {
|
|
Delegating.call(this, handler);
|
|
}
|
|
|
|
inherit(Delegating, Async);
|
|
|
|
Async.prototype.when = function(continuation) {
|
|
tasks.enqueue(new ContinuationTask(continuation, this));
|
|
};
|
|
|
|
/**
|
|
* Handler that follows another handler, injecting a receiver
|
|
* @param {object} handler another handler to follow
|
|
* @param {object=undefined} receiver
|
|
* @constructor
|
|
*/
|
|
function Bound(handler, receiver) {
|
|
Delegating.call(this, handler);
|
|
this.receiver = receiver;
|
|
}
|
|
|
|
inherit(Delegating, Bound);
|
|
|
|
Bound.prototype.when = function(continuation) {
|
|
// Because handlers are allowed to be shared among promises,
|
|
// each of which possibly having a different receiver, we have
|
|
// to insert our own receiver into the chain if it has been set
|
|
// so that callbacks (f, r, u) will be called using our receiver
|
|
if(this.receiver !== void 0) {
|
|
continuation.receiver = this.receiver;
|
|
}
|
|
this.join().when(continuation);
|
|
};
|
|
|
|
/**
|
|
* Handler that wraps an untrusted thenable and assimilates it in a future stack
|
|
* @param {function} then
|
|
* @param {{then: function}} thenable
|
|
* @constructor
|
|
*/
|
|
function Thenable(then, thenable) {
|
|
Pending.call(this);
|
|
tasks.enqueue(new AssimilateTask(then, thenable, this));
|
|
}
|
|
|
|
inherit(Pending, Thenable);
|
|
|
|
/**
|
|
* Handler for a fulfilled promise
|
|
* @param {*} x fulfillment value
|
|
* @constructor
|
|
*/
|
|
function Fulfilled(x) {
|
|
Promise.createContext(this);
|
|
this.value = x;
|
|
}
|
|
|
|
inherit(Handler, Fulfilled);
|
|
|
|
Fulfilled.prototype._state = 1;
|
|
|
|
Fulfilled.prototype.inspect = function() {
|
|
return { state: 'fulfilled', value: this.value };
|
|
};
|
|
|
|
Fulfilled.prototype.fold = function(f, z, c, to) {
|
|
runContinuation3(f, z, this, c, to);
|
|
};
|
|
|
|
Fulfilled.prototype.when = function(cont) {
|
|
runContinuation1(cont.fulfilled, this, cont.receiver, cont.resolver);
|
|
};
|
|
|
|
var errorId = 0;
|
|
|
|
/**
|
|
* Handler for a rejected promise
|
|
* @param {*} x rejection reason
|
|
* @constructor
|
|
*/
|
|
function Rejected(x) {
|
|
Promise.createContext(this);
|
|
|
|
this.id = ++errorId;
|
|
this.value = x;
|
|
this.handled = false;
|
|
this.reported = false;
|
|
|
|
this._report();
|
|
}
|
|
|
|
inherit(Handler, Rejected);
|
|
|
|
Rejected.prototype._state = -1;
|
|
|
|
Rejected.prototype.inspect = function() {
|
|
return { state: 'rejected', reason: this.value };
|
|
};
|
|
|
|
Rejected.prototype.fold = function(f, z, c, to) {
|
|
this._unreport();
|
|
to.become(this);
|
|
};
|
|
|
|
Rejected.prototype.when = function(cont) {
|
|
this._unreport();
|
|
runContinuation1(cont.rejected, this, cont.receiver, cont.resolver);
|
|
};
|
|
|
|
Rejected.prototype._report = function(context) {
|
|
tasks.afterQueue(new ReportTask(this, context));
|
|
};
|
|
|
|
Rejected.prototype._unreport = function() {
|
|
this.handled = true;
|
|
tasks.afterQueue(new UnreportTask(this));
|
|
};
|
|
|
|
Rejected.prototype.fail = function(context) {
|
|
Promise.onFatalRejection(this, context === void 0 ? this.context : context);
|
|
};
|
|
|
|
function ReportTask(rejection, context) {
|
|
this.rejection = rejection;
|
|
this.context = context;
|
|
}
|
|
|
|
ReportTask.prototype.run = function() {
|
|
if(!this.rejection.handled) {
|
|
this.rejection.reported = true;
|
|
Promise.onPotentiallyUnhandledRejection(this.rejection, this.context);
|
|
}
|
|
};
|
|
|
|
function UnreportTask(rejection) {
|
|
this.rejection = rejection;
|
|
}
|
|
|
|
UnreportTask.prototype.run = function() {
|
|
if(this.rejection.reported) {
|
|
Promise.onPotentiallyUnhandledRejectionHandled(this.rejection);
|
|
}
|
|
};
|
|
|
|
// Unhandled rejection hooks
|
|
// By default, everything is a noop
|
|
|
|
// TODO: Better names: "annotate"?
|
|
Promise.createContext
|
|
= Promise.enterContext
|
|
= Promise.exitContext
|
|
= Promise.onPotentiallyUnhandledRejection
|
|
= Promise.onPotentiallyUnhandledRejectionHandled
|
|
= Promise.onFatalRejection
|
|
= noop;
|
|
|
|
// Errors and singletons
|
|
|
|
var foreverPendingHandler = new Handler();
|
|
var foreverPendingPromise = new Promise(Handler, foreverPendingHandler);
|
|
|
|
function cycle() {
|
|
return new Rejected(new TypeError('Promise cycle'));
|
|
}
|
|
|
|
// Snapshot states
|
|
|
|
/**
|
|
* Creates a pending state snapshot
|
|
* @returns {{state:'pending'}}
|
|
*/
|
|
function toPendingState() {
|
|
return { state: 'pending' };
|
|
}
|
|
|
|
// Task runners
|
|
|
|
/**
|
|
* Run a single consumer
|
|
* @constructor
|
|
*/
|
|
function ContinuationTask(continuation, handler) {
|
|
this.continuation = continuation;
|
|
this.handler = handler;
|
|
}
|
|
|
|
ContinuationTask.prototype.run = function() {
|
|
this.handler.join().when(this.continuation);
|
|
};
|
|
|
|
/**
|
|
* Run a queue of progress handlers
|
|
* @constructor
|
|
*/
|
|
function ProgressTask(value, handler) {
|
|
this.handler = handler;
|
|
this.value = value;
|
|
}
|
|
|
|
ProgressTask.prototype.run = function() {
|
|
var q = this.handler.consumers;
|
|
if(q === void 0) {
|
|
return;
|
|
}
|
|
|
|
for (var c, i = 0; i < q.length; ++i) {
|
|
c = q[i];
|
|
runNotify(c.progress, this.value, this.handler, c.receiver, c.resolver);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Assimilate a thenable, sending it's value to resolver
|
|
* @param {function} then
|
|
* @param {object|function} thenable
|
|
* @param {object} resolver
|
|
* @constructor
|
|
*/
|
|
function AssimilateTask(then, thenable, resolver) {
|
|
this._then = then;
|
|
this.thenable = thenable;
|
|
this.resolver = resolver;
|
|
}
|
|
|
|
AssimilateTask.prototype.run = function() {
|
|
var h = this.resolver;
|
|
tryAssimilate(this._then, this.thenable, _resolve, _reject, _notify);
|
|
|
|
function _resolve(x) { h.resolve(x); }
|
|
function _reject(x) { h.reject(x); }
|
|
function _notify(x) { h.notify(x); }
|
|
};
|
|
|
|
function tryAssimilate(then, thenable, resolve, reject, notify) {
|
|
try {
|
|
then.call(thenable, resolve, reject, notify);
|
|
} catch (e) {
|
|
reject(e);
|
|
}
|
|
}
|
|
|
|
// Other helpers
|
|
|
|
/**
|
|
* @param {*} x
|
|
* @returns {boolean} true iff x is a trusted Promise
|
|
*/
|
|
function isPromise(x) {
|
|
return x instanceof Promise;
|
|
}
|
|
|
|
/**
|
|
* Test just enough to rule out primitives, in order to take faster
|
|
* paths in some code
|
|
* @param {*} x
|
|
* @returns {boolean} false iff x is guaranteed *not* to be a thenable
|
|
*/
|
|
function maybeThenable(x) {
|
|
return (typeof x === 'object' || typeof x === 'function') && x !== null;
|
|
}
|
|
|
|
function runContinuation1(f, h, receiver, next) {
|
|
if(typeof f !== 'function') {
|
|
return next.become(h);
|
|
}
|
|
|
|
Promise.enterContext(h);
|
|
tryCatchReject(f, h.value, receiver, next);
|
|
Promise.exitContext();
|
|
}
|
|
|
|
function runContinuation3(f, x, h, receiver, next) {
|
|
if(typeof f !== 'function') {
|
|
return next.become(h);
|
|
}
|
|
|
|
Promise.enterContext(h);
|
|
tryCatchReject3(f, x, h.value, receiver, next);
|
|
Promise.exitContext();
|
|
}
|
|
|
|
function runNotify(f, x, h, receiver, next) {
|
|
if(typeof f !== 'function') {
|
|
return next.notify(x);
|
|
}
|
|
|
|
Promise.enterContext(h);
|
|
tryCatchReturn(f, x, receiver, next);
|
|
Promise.exitContext();
|
|
}
|
|
|
|
/**
|
|
* Return f.call(thisArg, x), or if it throws return a rejected promise for
|
|
* the thrown exception
|
|
*/
|
|
function tryCatchReject(f, x, thisArg, next) {
|
|
try {
|
|
next.become(getHandler(f.call(thisArg, x)));
|
|
} catch(e) {
|
|
next.become(new Rejected(e));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Same as above, but includes the extra argument parameter.
|
|
*/
|
|
function tryCatchReject3(f, x, y, thisArg, next) {
|
|
try {
|
|
f.call(thisArg, x, y, next);
|
|
} catch(e) {
|
|
next.become(new Rejected(e));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Return f.call(thisArg, x), or if it throws, *return* the exception
|
|
*/
|
|
function tryCatchReturn(f, x, thisArg, next) {
|
|
try {
|
|
next.notify(f.call(thisArg, x));
|
|
} catch(e) {
|
|
next.notify(e);
|
|
}
|
|
}
|
|
|
|
function inherit(Parent, Child) {
|
|
Child.prototype = objectCreate(Parent.prototype);
|
|
Child.prototype.constructor = Child;
|
|
}
|
|
|
|
function noop() {}
|
|
|
|
return Promise;
|
|
};
|
|
});
|
|
}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(); }));
|
|
|
|
},{}],8:[function(require,module,exports){
|
|
/** @license MIT License (c) copyright 2010-2014 original author or authors */
|
|
/** @author Brian Cavalier */
|
|
/** @author John Hann */
|
|
|
|
(function(define) { 'use strict';
|
|
define(function(require) {
|
|
/*global setTimeout,clearTimeout*/
|
|
var cjsRequire, vertx, setTimer, clearTimer;
|
|
|
|
cjsRequire = require;
|
|
|
|
try {
|
|
vertx = cjsRequire('vertx');
|
|
setTimer = function (f, ms) { return vertx.setTimer(ms, f); };
|
|
clearTimer = vertx.cancelTimer;
|
|
} catch (e) {
|
|
setTimer = function(f, ms) { return setTimeout(f, ms); };
|
|
clearTimer = function(t) { return clearTimeout(t); };
|
|
}
|
|
|
|
return {
|
|
set: setTimer,
|
|
clear: clearTimer
|
|
};
|
|
|
|
});
|
|
}(typeof define === 'function' && define.amd ? define : function(factory) { module.exports = factory(require); }));
|
|
|
|
},{}]},{},[1])
|
|
(1)
|
|
});
|
|
; |