2 module.exports = function(Promise, INTERNAL, tryConvertToPromise,
4 var util = require("./util.js");
5 var isArray = util.isArray;
7 function toResolutionValue(val) {
14 function PromiseArray(values) {
15 var promise = this._promise = new Promise(INTERNAL);
17 if (values instanceof Promise) {
19 promise._propagateFrom(parent, 1 | 4);
21 this._values = values;
23 this._totalResolved = 0;
24 this._init(undefined, -2);
26 PromiseArray.prototype.length = function () {
30 PromiseArray.prototype.promise = function () {
34 PromiseArray.prototype._init = function init(_, resolveValueIfEmpty) {
35 var values = tryConvertToPromise(this._values, this._promise);
36 if (values instanceof Promise) {
37 values = values._target();
38 this._values = values;
39 if (values._isFulfilled()) {
40 values = values._value();
41 if (!isArray(values)) {
42 var err = new Promise.TypeError("expecting an array, a promise or a thenable\u000a\u000a See http://goo.gl/s8MMhc\u000a");
43 this.__hardReject__(err);
46 } else if (values._isPending()) {
56 this._reject(values._reason());
59 } else if (!isArray(values)) {
60 this._promise._reject(apiRejection("expecting an array, a promise or a thenable\u000a\u000a See http://goo.gl/s8MMhc\u000a")._reason());
64 if (values.length === 0) {
65 if (resolveValueIfEmpty === -5) {
66 this._resolveEmptyArray();
69 this._resolve(toResolutionValue(resolveValueIfEmpty));
73 var len = this.getActualLength(values.length);
75 this._values = this.shouldCopyValues() ? new Array(len) : this._values;
76 var promise = this._promise;
77 for (var i = 0; i < len; ++i) {
78 var isResolved = this._isResolved();
79 var maybePromise = tryConvertToPromise(values[i], promise);
80 if (maybePromise instanceof Promise) {
81 maybePromise = maybePromise._target();
83 maybePromise._ignoreRejections();
84 } else if (maybePromise._isPending()) {
85 maybePromise._proxyPromiseArray(this, i);
86 } else if (maybePromise._isFulfilled()) {
87 this._promiseFulfilled(maybePromise._value(), i);
89 this._promiseRejected(maybePromise._reason(), i);
91 } else if (!isResolved) {
92 this._promiseFulfilled(maybePromise, i);
97 PromiseArray.prototype._isResolved = function () {
98 return this._values === null;
101 PromiseArray.prototype._resolve = function (value) {
103 this._promise._fulfill(value);
106 PromiseArray.prototype.__hardReject__ =
107 PromiseArray.prototype._reject = function (reason) {
109 this._promise._rejectCallback(reason, false, true);
112 PromiseArray.prototype._promiseProgressed = function (progressValue, index) {
113 this._promise._progress({
120 PromiseArray.prototype._promiseFulfilled = function (value, index) {
121 this._values[index] = value;
122 var totalResolved = ++this._totalResolved;
123 if (totalResolved >= this._length) {
124 this._resolve(this._values);
128 PromiseArray.prototype._promiseRejected = function (reason, index) {
129 this._totalResolved++;
130 this._reject(reason);
133 PromiseArray.prototype.shouldCopyValues = function () {
137 PromiseArray.prototype.getActualLength = function (len) {