vendor/assets/javascripts/promise.js in es6-promise-rails-3.0.2 vs vendor/assets/javascripts/promise.js in es6-promise-rails-3.2.1

- old
+ new

@@ -1,11 +1,11 @@ /*! * @overview es6-promise - a tiny implementation of Promises/A+. * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald) * @license Licensed under MIT license * See https://raw.githubusercontent.com/jakearchibald/es6-promise/master/LICENSE - * @version 3.0.2 + * @version 3.2.1 */ (function() { "use strict"; function lib$es6$promise$utils$$objectOrFunction(x) { @@ -29,11 +29,10 @@ lib$es6$promise$utils$$_isArray = Array.isArray; } var lib$es6$promise$utils$$isArray = lib$es6$promise$utils$$_isArray; var lib$es6$promise$asap$$len = 0; - var lib$es6$promise$asap$$toString = {}.toString; var lib$es6$promise$asap$$vertxNext; var lib$es6$promise$asap$$customSchedulerFn; var lib$es6$promise$asap$$asap = function asap(callback, arg) { lib$es6$promise$asap$$queue[lib$es6$promise$asap$$len] = callback; @@ -60,11 +59,11 @@ } var lib$es6$promise$asap$$browserWindow = (typeof window !== 'undefined') ? window : undefined; var lib$es6$promise$asap$$browserGlobal = lib$es6$promise$asap$$browserWindow || {}; var lib$es6$promise$asap$$BrowserMutationObserver = lib$es6$promise$asap$$browserGlobal.MutationObserver || lib$es6$promise$asap$$browserGlobal.WebKitMutationObserver; - var lib$es6$promise$asap$$isNode = typeof process !== 'undefined' && {}.toString.call(process) === '[object process]'; + var lib$es6$promise$asap$$isNode = typeof self === 'undefined' && typeof process !== 'undefined' && {}.toString.call(process) === '[object process]'; // test for web worker but not in IE10 var lib$es6$promise$asap$$isWorker = typeof Uint8ClampedArray !== 'undefined' && typeof importScripts !== 'undefined' && typeof MessageChannel !== 'undefined'; @@ -148,11 +147,48 @@ } else if (lib$es6$promise$asap$$browserWindow === undefined && typeof require === 'function') { lib$es6$promise$asap$$scheduleFlush = lib$es6$promise$asap$$attemptVertx(); } else { lib$es6$promise$asap$$scheduleFlush = lib$es6$promise$asap$$useSetTimeout(); } + function lib$es6$promise$then$$then(onFulfillment, onRejection) { + var parent = this; + var child = new this.constructor(lib$es6$promise$$internal$$noop); + + if (child[lib$es6$promise$$internal$$PROMISE_ID] === undefined) { + lib$es6$promise$$internal$$makePromise(child); + } + + var state = parent._state; + + if (state) { + var callback = arguments[state - 1]; + lib$es6$promise$asap$$asap(function(){ + lib$es6$promise$$internal$$invokeCallback(state, child, callback, parent._result); + }); + } else { + lib$es6$promise$$internal$$subscribe(parent, child, onFulfillment, onRejection); + } + + return child; + } + var lib$es6$promise$then$$default = lib$es6$promise$then$$then; + function lib$es6$promise$promise$resolve$$resolve(object) { + /*jshint validthis:true */ + var Constructor = this; + + if (object && typeof object === 'object' && object.constructor === Constructor) { + return object; + } + + var promise = new Constructor(lib$es6$promise$$internal$$noop); + lib$es6$promise$$internal$$resolve(promise, object); + return promise; + } + var lib$es6$promise$promise$resolve$$default = lib$es6$promise$promise$resolve$$resolve; + var lib$es6$promise$$internal$$PROMISE_ID = Math.random().toString(36).substring(16); + function lib$es6$promise$$internal$$noop() {} var lib$es6$promise$$internal$$PENDING = void 0; var lib$es6$promise$$internal$$FULFILLED = 1; var lib$es6$promise$$internal$$REJECTED = 2; @@ -221,16 +257,16 @@ lib$es6$promise$$internal$$reject(promise, reason); }); } } - function lib$es6$promise$$internal$$handleMaybeThenable(promise, maybeThenable) { - if (maybeThenable.constructor === promise.constructor) { + function lib$es6$promise$$internal$$handleMaybeThenable(promise, maybeThenable, then) { + if (maybeThenable.constructor === promise.constructor && + then === lib$es6$promise$then$$default && + constructor.resolve === lib$es6$promise$promise$resolve$$default) { lib$es6$promise$$internal$$handleOwnThenable(promise, maybeThenable); } else { - var then = lib$es6$promise$$internal$$getThen(maybeThenable); - if (then === lib$es6$promise$$internal$$GET_THEN_ERROR) { lib$es6$promise$$internal$$reject(promise, lib$es6$promise$$internal$$GET_THEN_ERROR.error); } else if (then === undefined) { lib$es6$promise$$internal$$fulfill(promise, maybeThenable); } else if (lib$es6$promise$utils$$isFunction(then)) { @@ -243,11 +279,11 @@ function lib$es6$promise$$internal$$resolve(promise, value) { if (promise === value) { lib$es6$promise$$internal$$reject(promise, lib$es6$promise$$internal$$selfFulfillment()); } else if (lib$es6$promise$utils$$objectOrFunction(value)) { - lib$es6$promise$$internal$$handleMaybeThenable(promise, value); + lib$es6$promise$$internal$$handleMaybeThenable(promise, value, lib$es6$promise$$internal$$getThen(value)); } else { lib$es6$promise$$internal$$fulfill(promise, value); } } @@ -378,163 +414,53 @@ } catch(e) { lib$es6$promise$$internal$$reject(promise, e); } } - function lib$es6$promise$enumerator$$Enumerator(Constructor, input) { - var enumerator = this; + var lib$es6$promise$$internal$$id = 0; + function lib$es6$promise$$internal$$nextId() { + return lib$es6$promise$$internal$$id++; + } - enumerator._instanceConstructor = Constructor; - enumerator.promise = new Constructor(lib$es6$promise$$internal$$noop); - - if (enumerator._validateInput(input)) { - enumerator._input = input; - enumerator.length = input.length; - enumerator._remaining = input.length; - - enumerator._init(); - - if (enumerator.length === 0) { - lib$es6$promise$$internal$$fulfill(enumerator.promise, enumerator._result); - } else { - enumerator.length = enumerator.length || 0; - enumerator._enumerate(); - if (enumerator._remaining === 0) { - lib$es6$promise$$internal$$fulfill(enumerator.promise, enumerator._result); - } - } - } else { - lib$es6$promise$$internal$$reject(enumerator.promise, enumerator._validationError()); - } + function lib$es6$promise$$internal$$makePromise(promise) { + promise[lib$es6$promise$$internal$$PROMISE_ID] = lib$es6$promise$$internal$$id++; + promise._state = undefined; + promise._result = undefined; + promise._subscribers = []; } - lib$es6$promise$enumerator$$Enumerator.prototype._validateInput = function(input) { - return lib$es6$promise$utils$$isArray(input); - }; - - lib$es6$promise$enumerator$$Enumerator.prototype._validationError = function() { - return new Error('Array Methods must be provided an Array'); - }; - - lib$es6$promise$enumerator$$Enumerator.prototype._init = function() { - this._result = new Array(this.length); - }; - - var lib$es6$promise$enumerator$$default = lib$es6$promise$enumerator$$Enumerator; - - lib$es6$promise$enumerator$$Enumerator.prototype._enumerate = function() { - var enumerator = this; - - var length = enumerator.length; - var promise = enumerator.promise; - var input = enumerator._input; - - for (var i = 0; promise._state === lib$es6$promise$$internal$$PENDING && i < length; i++) { - enumerator._eachEntry(input[i], i); - } - }; - - lib$es6$promise$enumerator$$Enumerator.prototype._eachEntry = function(entry, i) { - var enumerator = this; - var c = enumerator._instanceConstructor; - - if (lib$es6$promise$utils$$isMaybeThenable(entry)) { - if (entry.constructor === c && entry._state !== lib$es6$promise$$internal$$PENDING) { - entry._onerror = null; - enumerator._settledAt(entry._state, i, entry._result); - } else { - enumerator._willSettleAt(c.resolve(entry), i); - } - } else { - enumerator._remaining--; - enumerator._result[i] = entry; - } - }; - - lib$es6$promise$enumerator$$Enumerator.prototype._settledAt = function(state, i, value) { - var enumerator = this; - var promise = enumerator.promise; - - if (promise._state === lib$es6$promise$$internal$$PENDING) { - enumerator._remaining--; - - if (state === lib$es6$promise$$internal$$REJECTED) { - lib$es6$promise$$internal$$reject(promise, value); - } else { - enumerator._result[i] = value; - } - } - - if (enumerator._remaining === 0) { - lib$es6$promise$$internal$$fulfill(promise, enumerator._result); - } - }; - - lib$es6$promise$enumerator$$Enumerator.prototype._willSettleAt = function(promise, i) { - var enumerator = this; - - lib$es6$promise$$internal$$subscribe(promise, undefined, function(value) { - enumerator._settledAt(lib$es6$promise$$internal$$FULFILLED, i, value); - }, function(reason) { - enumerator._settledAt(lib$es6$promise$$internal$$REJECTED, i, reason); - }); - }; function lib$es6$promise$promise$all$$all(entries) { return new lib$es6$promise$enumerator$$default(this, entries).promise; } var lib$es6$promise$promise$all$$default = lib$es6$promise$promise$all$$all; function lib$es6$promise$promise$race$$race(entries) { /*jshint validthis:true */ var Constructor = this; - var promise = new Constructor(lib$es6$promise$$internal$$noop); - if (!lib$es6$promise$utils$$isArray(entries)) { - lib$es6$promise$$internal$$reject(promise, new TypeError('You must pass an array to race.')); - return promise; + return new Constructor(function(resolve, reject) { + reject(new TypeError('You must pass an array to race.')); + }); + } else { + return new Constructor(function(resolve, reject) { + var length = entries.length; + for (var i = 0; i < length; i++) { + Constructor.resolve(entries[i]).then(resolve, reject); + } + }); } - - var length = entries.length; - - function onFulfillment(value) { - lib$es6$promise$$internal$$resolve(promise, value); - } - - function onRejection(reason) { - lib$es6$promise$$internal$$reject(promise, reason); - } - - for (var i = 0; promise._state === lib$es6$promise$$internal$$PENDING && i < length; i++) { - lib$es6$promise$$internal$$subscribe(Constructor.resolve(entries[i]), undefined, onFulfillment, onRejection); - } - - return promise; } var lib$es6$promise$promise$race$$default = lib$es6$promise$promise$race$$race; - function lib$es6$promise$promise$resolve$$resolve(object) { - /*jshint validthis:true */ - var Constructor = this; - - if (object && typeof object === 'object' && object.constructor === Constructor) { - return object; - } - - var promise = new Constructor(lib$es6$promise$$internal$$noop); - lib$es6$promise$$internal$$resolve(promise, object); - return promise; - } - var lib$es6$promise$promise$resolve$$default = lib$es6$promise$promise$resolve$$resolve; function lib$es6$promise$promise$reject$$reject(reason) { /*jshint validthis:true */ var Constructor = this; var promise = new Constructor(lib$es6$promise$$internal$$noop); lib$es6$promise$$internal$$reject(promise, reason); return promise; } var lib$es6$promise$promise$reject$$default = lib$es6$promise$promise$reject$$reject; - var lib$es6$promise$promise$$counter = 0; function lib$es6$promise$promise$$needsResolver() { throw new TypeError('You must pass a resolver function as the first argument to the promise constructor'); } @@ -645,25 +571,17 @@ @param {function} resolver Useful for tooling. @constructor */ function lib$es6$promise$promise$$Promise(resolver) { - this._id = lib$es6$promise$promise$$counter++; - this._state = undefined; - this._result = undefined; + this[lib$es6$promise$$internal$$PROMISE_ID] = lib$es6$promise$$internal$$nextId(); + this._result = this._state = undefined; this._subscribers = []; if (lib$es6$promise$$internal$$noop !== resolver) { - if (!lib$es6$promise$utils$$isFunction(resolver)) { - lib$es6$promise$promise$$needsResolver(); - } - - if (!(this instanceof lib$es6$promise$promise$$Promise)) { - lib$es6$promise$promise$$needsNew(); - } - - lib$es6$promise$$internal$$initializePromise(this, resolver); + typeof resolver !== 'function' && lib$es6$promise$promise$$needsResolver(); + this instanceof lib$es6$promise$promise$$Promise ? lib$es6$promise$$internal$$initializePromise(this, resolver) : lib$es6$promise$promise$$needsNew(); } } lib$es6$promise$promise$$Promise.all = lib$es6$promise$promise$all$$default; lib$es6$promise$promise$$Promise.race = lib$es6$promise$promise$race$$default; @@ -867,33 +785,12 @@ @param {Function} onFulfilled @param {Function} onRejected Useful for tooling. @return {Promise} */ - then: function(onFulfillment, onRejection) { - var parent = this; - var state = parent._state; + then: lib$es6$promise$then$$default, - if (state === lib$es6$promise$$internal$$FULFILLED && !onFulfillment || state === lib$es6$promise$$internal$$REJECTED && !onRejection) { - return this; - } - - var child = new this.constructor(lib$es6$promise$$internal$$noop); - var result = parent._result; - - if (state) { - var callback = arguments[state - 1]; - lib$es6$promise$asap$$asap(function(){ - lib$es6$promise$$internal$$invokeCallback(state, child, callback, result); - }); - } else { - lib$es6$promise$$internal$$subscribe(parent, child, onFulfillment, onRejection); - } - - return child; - }, - /** `catch` is simply sugar for `then(undefined, onRejection)` which makes it the same as the catch block of a try/catch statement. ```js @@ -920,9 +817,104 @@ @return {Promise} */ 'catch': function(onRejection) { return this.then(null, onRejection); } + }; + var lib$es6$promise$enumerator$$default = lib$es6$promise$enumerator$$Enumerator; + function lib$es6$promise$enumerator$$Enumerator(Constructor, input) { + this._instanceConstructor = Constructor; + this.promise = new Constructor(lib$es6$promise$$internal$$noop); + + if (!this.promise[lib$es6$promise$$internal$$PROMISE_ID]) { + lib$es6$promise$$internal$$makePromise(this.promise); + } + + if (Array.isArray(input)) { + this._input = input; + this.length = input.length; + this._remaining = input.length; + + this._result = new Array(this.length); + + if (this.length === 0) { + lib$es6$promise$$internal$$fulfill(this.promise, this._result); + } else { + this.length = this.length || 0; + this._enumerate(); + if (this._remaining === 0) { + lib$es6$promise$$internal$$fulfill(this.promise, this._result); + } + } + } else { + lib$es6$promise$$internal$$reject(this.promise, lib$es6$promise$enumerator$$validationError()); + } + } + + function lib$es6$promise$enumerator$$validationError() { + return new Error('Array Methods must be provided an Array'); + } + + lib$es6$promise$enumerator$$Enumerator.prototype._enumerate = function() { + var length = this.length; + var input = this._input; + + for (var i = 0; this._state === lib$es6$promise$$internal$$PENDING && i < length; i++) { + this._eachEntry(input[i], i); + } + }; + + lib$es6$promise$enumerator$$Enumerator.prototype._eachEntry = function(entry, i) { + var c = this._instanceConstructor; + var resolve = c.resolve; + + if (resolve === lib$es6$promise$promise$resolve$$default) { + var then = lib$es6$promise$$internal$$getThen(entry); + + if (then === lib$es6$promise$then$$default && + entry._state !== lib$es6$promise$$internal$$PENDING) { + this._settledAt(entry._state, i, entry._result); + } else if (typeof then !== 'function') { + this._remaining--; + this._result[i] = entry; + } else if (c === lib$es6$promise$promise$$default) { + var promise = new c(lib$es6$promise$$internal$$noop); + lib$es6$promise$$internal$$handleMaybeThenable(promise, entry, then); + this._willSettleAt(promise, i); + } else { + this._willSettleAt(new c(function(resolve) { resolve(entry); }), i); + } + } else { + this._willSettleAt(resolve(entry), i); + } + }; + + lib$es6$promise$enumerator$$Enumerator.prototype._settledAt = function(state, i, value) { + var promise = this.promise; + + if (promise._state === lib$es6$promise$$internal$$PENDING) { + this._remaining--; + + if (state === lib$es6$promise$$internal$$REJECTED) { + lib$es6$promise$$internal$$reject(promise, value); + } else { + this._result[i] = value; + } + } + + if (this._remaining === 0) { + lib$es6$promise$$internal$$fulfill(promise, this._result); + } + }; + + lib$es6$promise$enumerator$$Enumerator.prototype._willSettleAt = function(promise, i) { + var enumerator = this; + + lib$es6$promise$$internal$$subscribe(promise, undefined, function(value) { + enumerator._settledAt(lib$es6$promise$$internal$$FULFILLED, i, value); + }, function(reason) { + enumerator._settledAt(lib$es6$promise$$internal$$REJECTED, i, reason); + }); }; function lib$es6$promise$polyfill$$polyfill() { var local; if (typeof global !== 'undefined') {