790 lines
26 KiB
JavaScript
790 lines
26 KiB
JavaScript
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"use strict";
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module.exports = function() {
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var makeSelfResolutionError = function () {
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return new TypeError("circular promise resolution chain\u000a\u000a See http://goo.gl/MqrFmX\u000a");
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};
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var reflectHandler = function() {
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return new Promise.PromiseInspection(this._target());
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};
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var apiRejection = function(msg) {
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return Promise.reject(new TypeError(msg));
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};
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function Proxyable() {}
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var UNDEFINED_BINDING = {};
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var util = require("./util");
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var getDomain;
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if (util.isNode) {
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getDomain = function() {
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var ret = process.domain;
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if (ret === undefined) ret = null;
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return ret;
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};
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} else {
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getDomain = function() {
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return null;
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};
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}
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util.notEnumerableProp(Promise, "_getDomain", getDomain);
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var es5 = require("./es5");
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var Async = require("./async");
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var async = new Async();
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es5.defineProperty(Promise, "_async", {value: async});
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var errors = require("./errors");
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var TypeError = Promise.TypeError = errors.TypeError;
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Promise.RangeError = errors.RangeError;
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var CancellationError = Promise.CancellationError = errors.CancellationError;
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Promise.TimeoutError = errors.TimeoutError;
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Promise.OperationalError = errors.OperationalError;
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Promise.RejectionError = errors.OperationalError;
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Promise.AggregateError = errors.AggregateError;
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var INTERNAL = function(){};
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var APPLY = {};
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var NEXT_FILTER = {};
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var tryConvertToPromise = require("./thenables")(Promise, INTERNAL);
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var PromiseArray =
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require("./promise_array")(Promise, INTERNAL,
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tryConvertToPromise, apiRejection, Proxyable);
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var Context = require("./context")(Promise);
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/*jshint unused:false*/
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var createContext = Context.create;
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var debug = require("./debuggability")(Promise, Context);
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var CapturedTrace = debug.CapturedTrace;
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var PassThroughHandlerContext =
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require("./finally")(Promise, tryConvertToPromise, NEXT_FILTER);
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var catchFilter = require("./catch_filter")(NEXT_FILTER);
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var nodebackForPromise = require("./nodeback");
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var errorObj = util.errorObj;
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var tryCatch = util.tryCatch;
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function check(self, executor) {
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if (self == null || self.constructor !== Promise) {
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throw new TypeError("the promise constructor cannot be invoked directly\u000a\u000a See http://goo.gl/MqrFmX\u000a");
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}
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if (typeof executor !== "function") {
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throw new TypeError("expecting a function but got " + util.classString(executor));
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}
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}
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function Promise(executor) {
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if (executor !== INTERNAL) {
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check(this, executor);
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}
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this._bitField = 0;
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this._fulfillmentHandler0 = undefined;
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this._rejectionHandler0 = undefined;
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this._promise0 = undefined;
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this._receiver0 = undefined;
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this._resolveFromExecutor(executor);
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this._promiseCreated();
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this._fireEvent("promiseCreated", this);
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}
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Promise.prototype.toString = function () {
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return "[object Promise]";
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};
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Promise.prototype.caught = Promise.prototype["catch"] = function (fn) {
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var len = arguments.length;
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if (len > 1) {
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var catchInstances = new Array(len - 1),
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j = 0, i;
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for (i = 0; i < len - 1; ++i) {
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var item = arguments[i];
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if (util.isObject(item)) {
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catchInstances[j++] = item;
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} else {
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return apiRejection("Catch statement predicate: " +
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"expecting an object but got " + util.classString(item));
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}
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}
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catchInstances.length = j;
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fn = arguments[i];
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if (typeof fn !== "function") {
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throw new TypeError("The last argument to .catch() " +
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"must be a function, got " + util.toString(fn));
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}
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return this.then(undefined, catchFilter(catchInstances, fn, this));
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}
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return this.then(undefined, fn);
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};
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Promise.prototype.reflect = function () {
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return this._then(reflectHandler,
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reflectHandler, undefined, this, undefined);
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};
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Promise.prototype.then = function (didFulfill, didReject) {
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if (debug.warnings() && arguments.length > 0 &&
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typeof didFulfill !== "function" &&
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typeof didReject !== "function") {
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var msg = ".then() only accepts functions but was passed: " +
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util.classString(didFulfill);
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if (arguments.length > 1) {
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msg += ", " + util.classString(didReject);
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}
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this._warn(msg);
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}
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return this._then(didFulfill, didReject, undefined, undefined, undefined);
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};
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Promise.prototype.done = function (didFulfill, didReject) {
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var promise =
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this._then(didFulfill, didReject, undefined, undefined, undefined);
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promise._setIsFinal();
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};
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Promise.prototype.spread = function (fn) {
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if (typeof fn !== "function") {
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return apiRejection("expecting a function but got " + util.classString(fn));
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}
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return this.all()._then(fn, undefined, undefined, APPLY, undefined);
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};
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Promise.prototype.toJSON = function () {
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var ret = {
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isFulfilled: false,
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isRejected: false,
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fulfillmentValue: undefined,
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rejectionReason: undefined
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};
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if (this.isFulfilled()) {
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ret.fulfillmentValue = this.value();
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ret.isFulfilled = true;
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} else if (this.isRejected()) {
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ret.rejectionReason = this.reason();
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ret.isRejected = true;
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}
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return ret;
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};
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Promise.prototype.all = function () {
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if (arguments.length > 0) {
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this._warn(".all() was passed arguments but it does not take any");
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}
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return new PromiseArray(this).promise();
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};
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Promise.prototype.error = function (fn) {
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return this.caught(util.originatesFromRejection, fn);
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};
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Promise.getNewLibraryCopy = module.exports;
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Promise.is = function (val) {
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return val instanceof Promise;
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};
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Promise.fromNode = Promise.fromCallback = function(fn) {
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var ret = new Promise(INTERNAL);
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ret._captureStackTrace();
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var multiArgs = arguments.length > 1 ? !!Object(arguments[1]).multiArgs
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: false;
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var result = tryCatch(fn)(nodebackForPromise(ret, multiArgs));
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if (result === errorObj) {
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ret._rejectCallback(result.e, true);
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}
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if (!ret._isFateSealed()) ret._setAsyncGuaranteed();
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return ret;
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};
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Promise.all = function (promises) {
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return new PromiseArray(promises).promise();
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};
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Promise.cast = function (obj) {
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var ret = tryConvertToPromise(obj);
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if (!(ret instanceof Promise)) {
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ret = new Promise(INTERNAL);
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ret._captureStackTrace();
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ret._setFulfilled();
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ret._rejectionHandler0 = obj;
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}
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return ret;
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};
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Promise.resolve = Promise.fulfilled = Promise.cast;
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Promise.reject = Promise.rejected = function (reason) {
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var ret = new Promise(INTERNAL);
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ret._captureStackTrace();
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ret._rejectCallback(reason, true);
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return ret;
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};
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Promise.setScheduler = function(fn) {
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if (typeof fn !== "function") {
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throw new TypeError("expecting a function but got " + util.classString(fn));
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}
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return async.setScheduler(fn);
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};
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Promise.prototype._then = function (
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didFulfill,
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didReject,
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_, receiver,
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internalData
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) {
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var haveInternalData = internalData !== undefined;
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var promise = haveInternalData ? internalData : new Promise(INTERNAL);
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var target = this._target();
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var bitField = target._bitField;
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if (!haveInternalData) {
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promise._propagateFrom(this, 3);
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promise._captureStackTrace();
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if (receiver === undefined &&
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((this._bitField & 2097152) !== 0)) {
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if (!((bitField & 50397184) === 0)) {
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receiver = this._boundValue();
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} else {
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receiver = target === this ? undefined : this._boundTo;
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}
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}
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this._fireEvent("promiseChained", this, promise);
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}
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var domain = getDomain();
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if (!((bitField & 50397184) === 0)) {
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var handler, value, settler = target._settlePromiseCtx;
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if (((bitField & 33554432) !== 0)) {
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value = target._rejectionHandler0;
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handler = didFulfill;
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} else if (((bitField & 16777216) !== 0)) {
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value = target._fulfillmentHandler0;
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handler = didReject;
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target._unsetRejectionIsUnhandled();
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} else {
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settler = target._settlePromiseLateCancellationObserver;
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value = new CancellationError("late cancellation observer");
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target._attachExtraTrace(value);
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handler = didReject;
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}
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async.invoke(settler, target, {
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handler: domain === null ? handler
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: (typeof handler === "function" &&
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util.domainBind(domain, handler)),
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promise: promise,
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receiver: receiver,
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value: value
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});
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} else {
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target._addCallbacks(didFulfill, didReject, promise, receiver, domain);
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}
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return promise;
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};
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Promise.prototype._length = function () {
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return this._bitField & 65535;
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};
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Promise.prototype._isFateSealed = function () {
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return (this._bitField & 117506048) !== 0;
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};
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Promise.prototype._isFollowing = function () {
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return (this._bitField & 67108864) === 67108864;
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};
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Promise.prototype._setLength = function (len) {
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this._bitField = (this._bitField & -65536) |
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(len & 65535);
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};
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Promise.prototype._setFulfilled = function () {
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this._bitField = this._bitField | 33554432;
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this._fireEvent("promiseFulfilled", this);
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};
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Promise.prototype._setRejected = function () {
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this._bitField = this._bitField | 16777216;
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this._fireEvent("promiseRejected", this);
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};
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Promise.prototype._setFollowing = function () {
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this._bitField = this._bitField | 67108864;
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this._fireEvent("promiseResolved", this);
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};
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Promise.prototype._setIsFinal = function () {
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this._bitField = this._bitField | 4194304;
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};
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Promise.prototype._isFinal = function () {
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return (this._bitField & 4194304) > 0;
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};
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Promise.prototype._unsetCancelled = function() {
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this._bitField = this._bitField & (~65536);
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};
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Promise.prototype._setCancelled = function() {
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this._bitField = this._bitField | 65536;
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this._fireEvent("promiseCancelled", this);
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};
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Promise.prototype._setWillBeCancelled = function() {
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this._bitField = this._bitField | 8388608;
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};
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Promise.prototype._setAsyncGuaranteed = function() {
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if (async.hasCustomScheduler()) return;
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this._bitField = this._bitField | 134217728;
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};
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Promise.prototype._receiverAt = function (index) {
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var ret = index === 0 ? this._receiver0 : this[
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index * 4 - 4 + 3];
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if (ret === UNDEFINED_BINDING) {
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return undefined;
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} else if (ret === undefined && this._isBound()) {
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return this._boundValue();
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}
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return ret;
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};
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Promise.prototype._promiseAt = function (index) {
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return this[
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index * 4 - 4 + 2];
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};
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Promise.prototype._fulfillmentHandlerAt = function (index) {
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return this[
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index * 4 - 4 + 0];
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};
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Promise.prototype._rejectionHandlerAt = function (index) {
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return this[
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index * 4 - 4 + 1];
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};
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Promise.prototype._boundValue = function() {};
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Promise.prototype._migrateCallback0 = function (follower) {
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var bitField = follower._bitField;
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var fulfill = follower._fulfillmentHandler0;
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var reject = follower._rejectionHandler0;
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var promise = follower._promise0;
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var receiver = follower._receiverAt(0);
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if (receiver === undefined) receiver = UNDEFINED_BINDING;
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this._addCallbacks(fulfill, reject, promise, receiver, null);
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};
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Promise.prototype._migrateCallbackAt = function (follower, index) {
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var fulfill = follower._fulfillmentHandlerAt(index);
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var reject = follower._rejectionHandlerAt(index);
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var promise = follower._promiseAt(index);
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var receiver = follower._receiverAt(index);
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if (receiver === undefined) receiver = UNDEFINED_BINDING;
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this._addCallbacks(fulfill, reject, promise, receiver, null);
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};
|
||
|
|
|
||
|
|
Promise.prototype._addCallbacks = function (
|
||
|
|
fulfill,
|
||
|
|
reject,
|
||
|
|
promise,
|
||
|
|
receiver,
|
||
|
|
domain
|
||
|
|
) {
|
||
|
|
var index = this._length();
|
||
|
|
|
||
|
|
if (index >= 65535 - 4) {
|
||
|
|
index = 0;
|
||
|
|
this._setLength(0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (index === 0) {
|
||
|
|
this._promise0 = promise;
|
||
|
|
this._receiver0 = receiver;
|
||
|
|
if (typeof fulfill === "function") {
|
||
|
|
this._fulfillmentHandler0 =
|
||
|
|
domain === null ? fulfill : util.domainBind(domain, fulfill);
|
||
|
|
}
|
||
|
|
if (typeof reject === "function") {
|
||
|
|
this._rejectionHandler0 =
|
||
|
|
domain === null ? reject : util.domainBind(domain, reject);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
var base = index * 4 - 4;
|
||
|
|
this[base + 2] = promise;
|
||
|
|
this[base + 3] = receiver;
|
||
|
|
if (typeof fulfill === "function") {
|
||
|
|
this[base + 0] =
|
||
|
|
domain === null ? fulfill : util.domainBind(domain, fulfill);
|
||
|
|
}
|
||
|
|
if (typeof reject === "function") {
|
||
|
|
this[base + 1] =
|
||
|
|
domain === null ? reject : util.domainBind(domain, reject);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this._setLength(index + 1);
|
||
|
|
return index;
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._proxy = function (proxyable, arg) {
|
||
|
|
this._addCallbacks(undefined, undefined, arg, proxyable, null);
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._resolveCallback = function(value, shouldBind) {
|
||
|
|
if (((this._bitField & 117506048) !== 0)) return;
|
||
|
|
if (value === this)
|
||
|
|
return this._rejectCallback(makeSelfResolutionError(), false);
|
||
|
|
var maybePromise = tryConvertToPromise(value, this);
|
||
|
|
if (!(maybePromise instanceof Promise)) return this._fulfill(value);
|
||
|
|
|
||
|
|
if (shouldBind) this._propagateFrom(maybePromise, 2);
|
||
|
|
|
||
|
|
var promise = maybePromise._target();
|
||
|
|
|
||
|
|
if (promise === this) {
|
||
|
|
this._reject(makeSelfResolutionError());
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
var bitField = promise._bitField;
|
||
|
|
if (((bitField & 50397184) === 0)) {
|
||
|
|
var len = this._length();
|
||
|
|
if (len > 0) promise._migrateCallback0(this);
|
||
|
|
for (var i = 1; i < len; ++i) {
|
||
|
|
promise._migrateCallbackAt(this, i);
|
||
|
|
}
|
||
|
|
this._setFollowing();
|
||
|
|
this._setLength(0);
|
||
|
|
this._setFollowee(promise);
|
||
|
|
} else if (((bitField & 33554432) !== 0)) {
|
||
|
|
this._fulfill(promise._value());
|
||
|
|
} else if (((bitField & 16777216) !== 0)) {
|
||
|
|
this._reject(promise._reason());
|
||
|
|
} else {
|
||
|
|
var reason = new CancellationError("late cancellation observer");
|
||
|
|
promise._attachExtraTrace(reason);
|
||
|
|
this._reject(reason);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._rejectCallback =
|
||
|
|
function(reason, synchronous, ignoreNonErrorWarnings) {
|
||
|
|
var trace = util.ensureErrorObject(reason);
|
||
|
|
var hasStack = trace === reason;
|
||
|
|
if (!hasStack && !ignoreNonErrorWarnings && debug.warnings()) {
|
||
|
|
var message = "a promise was rejected with a non-error: " +
|
||
|
|
util.classString(reason);
|
||
|
|
this._warn(message, true);
|
||
|
|
}
|
||
|
|
this._attachExtraTrace(trace, synchronous ? hasStack : false);
|
||
|
|
this._reject(reason);
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._resolveFromExecutor = function (executor) {
|
||
|
|
if (executor === INTERNAL) return;
|
||
|
|
var promise = this;
|
||
|
|
this._captureStackTrace();
|
||
|
|
this._pushContext();
|
||
|
|
var synchronous = true;
|
||
|
|
var r = this._execute(executor, function(value) {
|
||
|
|
promise._resolveCallback(value);
|
||
|
|
}, function (reason) {
|
||
|
|
promise._rejectCallback(reason, synchronous);
|
||
|
|
});
|
||
|
|
synchronous = false;
|
||
|
|
this._popContext();
|
||
|
|
|
||
|
|
if (r !== undefined) {
|
||
|
|
promise._rejectCallback(r, true);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._settlePromiseFromHandler = function (
|
||
|
|
handler, receiver, value, promise
|
||
|
|
) {
|
||
|
|
var bitField = promise._bitField;
|
||
|
|
if (((bitField & 65536) !== 0)) return;
|
||
|
|
promise._pushContext();
|
||
|
|
var x;
|
||
|
|
if (receiver === APPLY) {
|
||
|
|
if (!value || typeof value.length !== "number") {
|
||
|
|
x = errorObj;
|
||
|
|
x.e = new TypeError("cannot .spread() a non-array: " +
|
||
|
|
util.classString(value));
|
||
|
|
} else {
|
||
|
|
x = tryCatch(handler).apply(this._boundValue(), value);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
x = tryCatch(handler).call(receiver, value);
|
||
|
|
}
|
||
|
|
var promiseCreated = promise._popContext();
|
||
|
|
bitField = promise._bitField;
|
||
|
|
if (((bitField & 65536) !== 0)) return;
|
||
|
|
|
||
|
|
if (x === NEXT_FILTER) {
|
||
|
|
promise._reject(value);
|
||
|
|
} else if (x === errorObj) {
|
||
|
|
promise._rejectCallback(x.e, false);
|
||
|
|
} else {
|
||
|
|
debug.checkForgottenReturns(x, promiseCreated, "", promise, this);
|
||
|
|
promise._resolveCallback(x);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._target = function() {
|
||
|
|
var ret = this;
|
||
|
|
while (ret._isFollowing()) ret = ret._followee();
|
||
|
|
return ret;
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._followee = function() {
|
||
|
|
return this._rejectionHandler0;
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._setFollowee = function(promise) {
|
||
|
|
this._rejectionHandler0 = promise;
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._settlePromise = function(promise, handler, receiver, value) {
|
||
|
|
var isPromise = promise instanceof Promise;
|
||
|
|
var bitField = this._bitField;
|
||
|
|
var asyncGuaranteed = ((bitField & 134217728) !== 0);
|
||
|
|
if (((bitField & 65536) !== 0)) {
|
||
|
|
if (isPromise) promise._invokeInternalOnCancel();
|
||
|
|
|
||
|
|
if (receiver instanceof PassThroughHandlerContext &&
|
||
|
|
receiver.isFinallyHandler()) {
|
||
|
|
receiver.cancelPromise = promise;
|
||
|
|
if (tryCatch(handler).call(receiver, value) === errorObj) {
|
||
|
|
promise._reject(errorObj.e);
|
||
|
|
}
|
||
|
|
} else if (handler === reflectHandler) {
|
||
|
|
promise._fulfill(reflectHandler.call(receiver));
|
||
|
|
} else if (receiver instanceof Proxyable) {
|
||
|
|
receiver._promiseCancelled(promise);
|
||
|
|
} else if (isPromise || promise instanceof PromiseArray) {
|
||
|
|
promise._cancel();
|
||
|
|
} else {
|
||
|
|
receiver.cancel();
|
||
|
|
}
|
||
|
|
} else if (typeof handler === "function") {
|
||
|
|
if (!isPromise) {
|
||
|
|
handler.call(receiver, value, promise);
|
||
|
|
} else {
|
||
|
|
if (asyncGuaranteed) promise._setAsyncGuaranteed();
|
||
|
|
this._settlePromiseFromHandler(handler, receiver, value, promise);
|
||
|
|
}
|
||
|
|
} else if (receiver instanceof Proxyable) {
|
||
|
|
if (!receiver._isResolved()) {
|
||
|
|
if (((bitField & 33554432) !== 0)) {
|
||
|
|
receiver._promiseFulfilled(value, promise);
|
||
|
|
} else {
|
||
|
|
receiver._promiseRejected(value, promise);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if (isPromise) {
|
||
|
|
if (asyncGuaranteed) promise._setAsyncGuaranteed();
|
||
|
|
if (((bitField & 33554432) !== 0)) {
|
||
|
|
promise._fulfill(value);
|
||
|
|
} else {
|
||
|
|
promise._reject(value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._settlePromiseLateCancellationObserver = function(ctx) {
|
||
|
|
var handler = ctx.handler;
|
||
|
|
var promise = ctx.promise;
|
||
|
|
var receiver = ctx.receiver;
|
||
|
|
var value = ctx.value;
|
||
|
|
if (typeof handler === "function") {
|
||
|
|
if (!(promise instanceof Promise)) {
|
||
|
|
handler.call(receiver, value, promise);
|
||
|
|
} else {
|
||
|
|
this._settlePromiseFromHandler(handler, receiver, value, promise);
|
||
|
|
}
|
||
|
|
} else if (promise instanceof Promise) {
|
||
|
|
promise._reject(value);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._settlePromiseCtx = function(ctx) {
|
||
|
|
this._settlePromise(ctx.promise, ctx.handler, ctx.receiver, ctx.value);
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._settlePromise0 = function(handler, value, bitField) {
|
||
|
|
var promise = this._promise0;
|
||
|
|
var receiver = this._receiverAt(0);
|
||
|
|
this._promise0 = undefined;
|
||
|
|
this._receiver0 = undefined;
|
||
|
|
this._settlePromise(promise, handler, receiver, value);
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._clearCallbackDataAtIndex = function(index) {
|
||
|
|
var base = index * 4 - 4;
|
||
|
|
this[base + 2] =
|
||
|
|
this[base + 3] =
|
||
|
|
this[base + 0] =
|
||
|
|
this[base + 1] = undefined;
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._fulfill = function (value) {
|
||
|
|
var bitField = this._bitField;
|
||
|
|
if (((bitField & 117506048) >>> 16)) return;
|
||
|
|
if (value === this) {
|
||
|
|
var err = makeSelfResolutionError();
|
||
|
|
this._attachExtraTrace(err);
|
||
|
|
return this._reject(err);
|
||
|
|
}
|
||
|
|
this._setFulfilled();
|
||
|
|
this._rejectionHandler0 = value;
|
||
|
|
|
||
|
|
if ((bitField & 65535) > 0) {
|
||
|
|
if (((bitField & 134217728) !== 0)) {
|
||
|
|
this._settlePromises();
|
||
|
|
} else {
|
||
|
|
async.settlePromises(this);
|
||
|
|
}
|
||
|
|
this._dereferenceTrace();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._reject = function (reason) {
|
||
|
|
var bitField = this._bitField;
|
||
|
|
if (((bitField & 117506048) >>> 16)) return;
|
||
|
|
this._setRejected();
|
||
|
|
this._fulfillmentHandler0 = reason;
|
||
|
|
|
||
|
|
if (this._isFinal()) {
|
||
|
|
return async.fatalError(reason, util.isNode);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((bitField & 65535) > 0) {
|
||
|
|
async.settlePromises(this);
|
||
|
|
} else {
|
||
|
|
this._ensurePossibleRejectionHandled();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._fulfillPromises = function (len, value) {
|
||
|
|
for (var i = 1; i < len; i++) {
|
||
|
|
var handler = this._fulfillmentHandlerAt(i);
|
||
|
|
var promise = this._promiseAt(i);
|
||
|
|
var receiver = this._receiverAt(i);
|
||
|
|
this._clearCallbackDataAtIndex(i);
|
||
|
|
this._settlePromise(promise, handler, receiver, value);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._rejectPromises = function (len, reason) {
|
||
|
|
for (var i = 1; i < len; i++) {
|
||
|
|
var handler = this._rejectionHandlerAt(i);
|
||
|
|
var promise = this._promiseAt(i);
|
||
|
|
var receiver = this._receiverAt(i);
|
||
|
|
this._clearCallbackDataAtIndex(i);
|
||
|
|
this._settlePromise(promise, handler, receiver, reason);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._settlePromises = function () {
|
||
|
|
var bitField = this._bitField;
|
||
|
|
var len = (bitField & 65535);
|
||
|
|
|
||
|
|
if (len > 0) {
|
||
|
|
if (((bitField & 16842752) !== 0)) {
|
||
|
|
var reason = this._fulfillmentHandler0;
|
||
|
|
this._settlePromise0(this._rejectionHandler0, reason, bitField);
|
||
|
|
this._rejectPromises(len, reason);
|
||
|
|
} else {
|
||
|
|
var value = this._rejectionHandler0;
|
||
|
|
this._settlePromise0(this._fulfillmentHandler0, value, bitField);
|
||
|
|
this._fulfillPromises(len, value);
|
||
|
|
}
|
||
|
|
this._setLength(0);
|
||
|
|
}
|
||
|
|
this._clearCancellationData();
|
||
|
|
};
|
||
|
|
|
||
|
|
Promise.prototype._settledValue = function() {
|
||
|
|
var bitField = this._bitField;
|
||
|
|
if (((bitField & 33554432) !== 0)) {
|
||
|
|
return this._rejectionHandler0;
|
||
|
|
} else if (((bitField & 16777216) !== 0)) {
|
||
|
|
return this._fulfillmentHandler0;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
if (typeof Symbol !== "undefined" && Symbol.toStringTag) {
|
||
|
|
es5.defineProperty(Promise.prototype, Symbol.toStringTag, {
|
||
|
|
get: function () {
|
||
|
|
return "Object";
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
function deferResolve(v) {this.promise._resolveCallback(v);}
|
||
|
|
function deferReject(v) {this.promise._rejectCallback(v, false);}
|
||
|
|
|
||
|
|
Promise.defer = Promise.pending = function() {
|
||
|
|
debug.deprecated("Promise.defer", "new Promise");
|
||
|
|
var promise = new Promise(INTERNAL);
|
||
|
|
return {
|
||
|
|
promise: promise,
|
||
|
|
resolve: deferResolve,
|
||
|
|
reject: deferReject
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
util.notEnumerableProp(Promise,
|
||
|
|
"_makeSelfResolutionError",
|
||
|
|
makeSelfResolutionError);
|
||
|
|
|
||
|
|
require("./method")(Promise, INTERNAL, tryConvertToPromise, apiRejection,
|
||
|
|
debug);
|
||
|
|
require("./bind")(Promise, INTERNAL, tryConvertToPromise, debug);
|
||
|
|
require("./cancel")(Promise, PromiseArray, apiRejection, debug);
|
||
|
|
require("./direct_resolve")(Promise);
|
||
|
|
require("./synchronous_inspection")(Promise);
|
||
|
|
require("./join")(
|
||
|
|
Promise, PromiseArray, tryConvertToPromise, INTERNAL, async, getDomain);
|
||
|
|
Promise.Promise = Promise;
|
||
|
|
Promise.version = "3.5.5";
|
||
|
|
require('./call_get.js')(Promise);
|
||
|
|
require('./generators.js')(Promise, apiRejection, INTERNAL, tryConvertToPromise, Proxyable, debug);
|
||
|
|
require('./map.js')(Promise, PromiseArray, apiRejection, tryConvertToPromise, INTERNAL, debug);
|
||
|
|
require('./nodeify.js')(Promise);
|
||
|
|
require('./promisify.js')(Promise, INTERNAL);
|
||
|
|
require('./props.js')(Promise, PromiseArray, tryConvertToPromise, apiRejection);
|
||
|
|
require('./race.js')(Promise, INTERNAL, tryConvertToPromise, apiRejection);
|
||
|
|
require('./reduce.js')(Promise, PromiseArray, apiRejection, tryConvertToPromise, INTERNAL, debug);
|
||
|
|
require('./settle.js')(Promise, PromiseArray, debug);
|
||
|
|
require('./some.js')(Promise, PromiseArray, apiRejection);
|
||
|
|
require('./timers.js')(Promise, INTERNAL, debug);
|
||
|
|
require('./using.js')(Promise, apiRejection, tryConvertToPromise, createContext, INTERNAL, debug);
|
||
|
|
require('./any.js')(Promise);
|
||
|
|
require('./each.js')(Promise, INTERNAL);
|
||
|
|
require('./filter.js')(Promise, INTERNAL);
|
||
|
|
|
||
|
|
util.toFastProperties(Promise);
|
||
|
|
util.toFastProperties(Promise.prototype);
|
||
|
|
function fillTypes(value) {
|
||
|
|
var p = new Promise(INTERNAL);
|
||
|
|
p._fulfillmentHandler0 = value;
|
||
|
|
p._rejectionHandler0 = value;
|
||
|
|
p._promise0 = value;
|
||
|
|
p._receiver0 = value;
|
||
|
|
}
|
||
|
|
// Complete slack tracking, opt out of field-type tracking and
|
||
|
|
// stabilize map
|
||
|
|
fillTypes({a: 1});
|
||
|
|
fillTypes({b: 2});
|
||
|
|
fillTypes({c: 3});
|
||
|
|
fillTypes(1);
|
||
|
|
fillTypes(function(){});
|
||
|
|
fillTypes(undefined);
|
||
|
|
fillTypes(false);
|
||
|
|
fillTypes(new Promise(INTERNAL));
|
||
|
|
debug.setBounds(Async.firstLineError, util.lastLineError);
|
||
|
|
return Promise;
|
||
|
|
|
||
|
|
};
|