820 lines
26 KiB
JavaScript
820 lines
26 KiB
JavaScript
"use strict";
|
|
module.exports = function() {
|
|
var makeSelfResolutionError = function () {
|
|
return new TypeError("circular promise resolution chain\u000a\u000a See http://goo.gl/MqrFmX\u000a");
|
|
};
|
|
var reflectHandler = function() {
|
|
return new Promise.PromiseInspection(this._target());
|
|
};
|
|
var apiRejection = function(msg) {
|
|
return Promise.reject(new TypeError(msg));
|
|
};
|
|
function Proxyable() {}
|
|
var UNDEFINED_BINDING = {};
|
|
var util = require("./util");
|
|
util.setReflectHandler(reflectHandler);
|
|
|
|
var getDomain = function() {
|
|
var domain = process.domain;
|
|
if (domain === undefined) {
|
|
return null;
|
|
}
|
|
return domain;
|
|
};
|
|
var getContextDefault = function() {
|
|
return null;
|
|
};
|
|
var getContextDomain = function() {
|
|
return {
|
|
domain: getDomain(),
|
|
async: null
|
|
};
|
|
};
|
|
var AsyncResource = util.isNode && util.nodeSupportsAsyncResource ?
|
|
require("async_hooks").AsyncResource : null;
|
|
var getContextAsyncHooks = function() {
|
|
return {
|
|
domain: getDomain(),
|
|
async: new AsyncResource("Bluebird::Promise")
|
|
};
|
|
};
|
|
var getContext = util.isNode ? getContextDomain : getContextDefault;
|
|
util.notEnumerableProp(Promise, "_getContext", getContext);
|
|
var enableAsyncHooks = function() {
|
|
getContext = getContextAsyncHooks;
|
|
util.notEnumerableProp(Promise, "_getContext", getContextAsyncHooks);
|
|
};
|
|
var disableAsyncHooks = function() {
|
|
getContext = getContextDomain;
|
|
util.notEnumerableProp(Promise, "_getContext", getContextDomain);
|
|
};
|
|
|
|
var es5 = require("./es5");
|
|
var Async = require("./async");
|
|
var async = new Async();
|
|
es5.defineProperty(Promise, "_async", {value: async});
|
|
var errors = require("./errors");
|
|
var TypeError = Promise.TypeError = errors.TypeError;
|
|
Promise.RangeError = errors.RangeError;
|
|
var CancellationError = Promise.CancellationError = errors.CancellationError;
|
|
Promise.TimeoutError = errors.TimeoutError;
|
|
Promise.OperationalError = errors.OperationalError;
|
|
Promise.RejectionError = errors.OperationalError;
|
|
Promise.AggregateError = errors.AggregateError;
|
|
var INTERNAL = function(){};
|
|
var APPLY = {};
|
|
var NEXT_FILTER = {};
|
|
var tryConvertToPromise = require("./thenables")(Promise, INTERNAL);
|
|
var PromiseArray =
|
|
require("./promise_array")(Promise, INTERNAL,
|
|
tryConvertToPromise, apiRejection, Proxyable);
|
|
var Context = require("./context")(Promise);
|
|
/*jshint unused:false*/
|
|
var createContext = Context.create;
|
|
|
|
var debug = require("./debuggability")(Promise, Context,
|
|
enableAsyncHooks, disableAsyncHooks);
|
|
var CapturedTrace = debug.CapturedTrace;
|
|
var PassThroughHandlerContext =
|
|
require("./finally")(Promise, tryConvertToPromise, NEXT_FILTER);
|
|
var catchFilter = require("./catch_filter")(NEXT_FILTER);
|
|
var nodebackForPromise = require("./nodeback");
|
|
var errorObj = util.errorObj;
|
|
var tryCatch = util.tryCatch;
|
|
function check(self, executor) {
|
|
if (self == null || self.constructor !== Promise) {
|
|
throw new TypeError("the promise constructor cannot be invoked directly\u000a\u000a See http://goo.gl/MqrFmX\u000a");
|
|
}
|
|
if (typeof executor !== "function") {
|
|
throw new TypeError("expecting a function but got " + util.classString(executor));
|
|
}
|
|
|
|
}
|
|
|
|
function Promise(executor) {
|
|
if (executor !== INTERNAL) {
|
|
check(this, executor);
|
|
}
|
|
this._bitField = 0;
|
|
this._fulfillmentHandler0 = undefined;
|
|
this._rejectionHandler0 = undefined;
|
|
this._promise0 = undefined;
|
|
this._receiver0 = undefined;
|
|
this._resolveFromExecutor(executor);
|
|
this._promiseCreated();
|
|
this._fireEvent("promiseCreated", this);
|
|
}
|
|
|
|
Promise.prototype.toString = function () {
|
|
return "[object Promise]";
|
|
};
|
|
|
|
Promise.prototype.caught = Promise.prototype["catch"] = function (fn) {
|
|
var len = arguments.length;
|
|
if (len > 1) {
|
|
var catchInstances = new Array(len - 1),
|
|
j = 0, i;
|
|
for (i = 0; i < len - 1; ++i) {
|
|
var item = arguments[i];
|
|
if (util.isObject(item)) {
|
|
catchInstances[j++] = item;
|
|
} else {
|
|
return apiRejection("Catch statement predicate: " +
|
|
"expecting an object but got " + util.classString(item));
|
|
}
|
|
}
|
|
catchInstances.length = j;
|
|
fn = arguments[i];
|
|
|
|
if (typeof fn !== "function") {
|
|
throw new TypeError("The last argument to .catch() " +
|
|
"must be a function, got " + util.toString(fn));
|
|
}
|
|
return this.then(undefined, catchFilter(catchInstances, fn, this));
|
|
}
|
|
return this.then(undefined, fn);
|
|
};
|
|
|
|
Promise.prototype.reflect = function () {
|
|
return this._then(reflectHandler,
|
|
reflectHandler, undefined, this, undefined);
|
|
};
|
|
|
|
Promise.prototype.then = function (didFulfill, didReject) {
|
|
if (debug.warnings() && arguments.length > 0 &&
|
|
typeof didFulfill !== "function" &&
|
|
typeof didReject !== "function") {
|
|
var msg = ".then() only accepts functions but was passed: " +
|
|
util.classString(didFulfill);
|
|
if (arguments.length > 1) {
|
|
msg += ", " + util.classString(didReject);
|
|
}
|
|
this._warn(msg);
|
|
}
|
|
return this._then(didFulfill, didReject, undefined, undefined, undefined);
|
|
};
|
|
|
|
Promise.prototype.done = function (didFulfill, didReject) {
|
|
var promise =
|
|
this._then(didFulfill, didReject, undefined, undefined, undefined);
|
|
promise._setIsFinal();
|
|
};
|
|
|
|
Promise.prototype.spread = function (fn) {
|
|
if (typeof fn !== "function") {
|
|
return apiRejection("expecting a function but got " + util.classString(fn));
|
|
}
|
|
return this.all()._then(fn, undefined, undefined, APPLY, undefined);
|
|
};
|
|
|
|
Promise.prototype.toJSON = function () {
|
|
var ret = {
|
|
isFulfilled: false,
|
|
isRejected: false,
|
|
fulfillmentValue: undefined,
|
|
rejectionReason: undefined
|
|
};
|
|
if (this.isFulfilled()) {
|
|
ret.fulfillmentValue = this.value();
|
|
ret.isFulfilled = true;
|
|
} else if (this.isRejected()) {
|
|
ret.rejectionReason = this.reason();
|
|
ret.isRejected = true;
|
|
}
|
|
return ret;
|
|
};
|
|
|
|
Promise.prototype.all = function () {
|
|
if (arguments.length > 0) {
|
|
this._warn(".all() was passed arguments but it does not take any");
|
|
}
|
|
return new PromiseArray(this).promise();
|
|
};
|
|
|
|
Promise.prototype.error = function (fn) {
|
|
return this.caught(util.originatesFromRejection, fn);
|
|
};
|
|
|
|
Promise.getNewLibraryCopy = module.exports;
|
|
|
|
Promise.is = function (val) {
|
|
return val instanceof Promise;
|
|
};
|
|
|
|
Promise.fromNode = Promise.fromCallback = function(fn) {
|
|
var ret = new Promise(INTERNAL);
|
|
ret._captureStackTrace();
|
|
var multiArgs = arguments.length > 1 ? !!Object(arguments[1]).multiArgs
|
|
: false;
|
|
var result = tryCatch(fn)(nodebackForPromise(ret, multiArgs));
|
|
if (result === errorObj) {
|
|
ret._rejectCallback(result.e, true);
|
|
}
|
|
if (!ret._isFateSealed()) ret._setAsyncGuaranteed();
|
|
return ret;
|
|
};
|
|
|
|
Promise.all = function (promises) {
|
|
return new PromiseArray(promises).promise();
|
|
};
|
|
|
|
Promise.cast = function (obj) {
|
|
var ret = tryConvertToPromise(obj);
|
|
if (!(ret instanceof Promise)) {
|
|
ret = new Promise(INTERNAL);
|
|
ret._captureStackTrace();
|
|
ret._setFulfilled();
|
|
ret._rejectionHandler0 = obj;
|
|
}
|
|
return ret;
|
|
};
|
|
|
|
Promise.resolve = Promise.fulfilled = Promise.cast;
|
|
|
|
Promise.reject = Promise.rejected = function (reason) {
|
|
var ret = new Promise(INTERNAL);
|
|
ret._captureStackTrace();
|
|
ret._rejectCallback(reason, true);
|
|
return ret;
|
|
};
|
|
|
|
Promise.setScheduler = function(fn) {
|
|
if (typeof fn !== "function") {
|
|
throw new TypeError("expecting a function but got " + util.classString(fn));
|
|
}
|
|
return async.setScheduler(fn);
|
|
};
|
|
|
|
Promise.prototype._then = function (
|
|
didFulfill,
|
|
didReject,
|
|
_, receiver,
|
|
internalData
|
|
) {
|
|
var haveInternalData = internalData !== undefined;
|
|
var promise = haveInternalData ? internalData : new Promise(INTERNAL);
|
|
var target = this._target();
|
|
var bitField = target._bitField;
|
|
|
|
if (!haveInternalData) {
|
|
promise._propagateFrom(this, 3);
|
|
promise._captureStackTrace();
|
|
if (receiver === undefined &&
|
|
((this._bitField & 2097152) !== 0)) {
|
|
if (!((bitField & 50397184) === 0)) {
|
|
receiver = this._boundValue();
|
|
} else {
|
|
receiver = target === this ? undefined : this._boundTo;
|
|
}
|
|
}
|
|
this._fireEvent("promiseChained", this, promise);
|
|
}
|
|
|
|
var context = getContext();
|
|
if (!((bitField & 50397184) === 0)) {
|
|
var handler, value, settler = target._settlePromiseCtx;
|
|
if (((bitField & 33554432) !== 0)) {
|
|
value = target._rejectionHandler0;
|
|
handler = didFulfill;
|
|
} else if (((bitField & 16777216) !== 0)) {
|
|
value = target._fulfillmentHandler0;
|
|
handler = didReject;
|
|
target._unsetRejectionIsUnhandled();
|
|
} else {
|
|
settler = target._settlePromiseLateCancellationObserver;
|
|
value = new CancellationError("late cancellation observer");
|
|
target._attachExtraTrace(value);
|
|
handler = didReject;
|
|
}
|
|
|
|
async.invoke(settler, target, {
|
|
handler: util.contextBind(context, handler),
|
|
promise: promise,
|
|
receiver: receiver,
|
|
value: value
|
|
});
|
|
} else {
|
|
target._addCallbacks(didFulfill, didReject, promise,
|
|
receiver, context);
|
|
}
|
|
|
|
return promise;
|
|
};
|
|
|
|
Promise.prototype._length = function () {
|
|
return this._bitField & 65535;
|
|
};
|
|
|
|
Promise.prototype._isFateSealed = function () {
|
|
return (this._bitField & 117506048) !== 0;
|
|
};
|
|
|
|
Promise.prototype._isFollowing = function () {
|
|
return (this._bitField & 67108864) === 67108864;
|
|
};
|
|
|
|
Promise.prototype._setLength = function (len) {
|
|
this._bitField = (this._bitField & -65536) |
|
|
(len & 65535);
|
|
};
|
|
|
|
Promise.prototype._setFulfilled = function () {
|
|
this._bitField = this._bitField | 33554432;
|
|
this._fireEvent("promiseFulfilled", this);
|
|
};
|
|
|
|
Promise.prototype._setRejected = function () {
|
|
this._bitField = this._bitField | 16777216;
|
|
this._fireEvent("promiseRejected", this);
|
|
};
|
|
|
|
Promise.prototype._setFollowing = function () {
|
|
this._bitField = this._bitField | 67108864;
|
|
this._fireEvent("promiseResolved", this);
|
|
};
|
|
|
|
Promise.prototype._setIsFinal = function () {
|
|
this._bitField = this._bitField | 4194304;
|
|
};
|
|
|
|
Promise.prototype._isFinal = function () {
|
|
return (this._bitField & 4194304) > 0;
|
|
};
|
|
|
|
Promise.prototype._unsetCancelled = function() {
|
|
this._bitField = this._bitField & (~65536);
|
|
};
|
|
|
|
Promise.prototype._setCancelled = function() {
|
|
this._bitField = this._bitField | 65536;
|
|
this._fireEvent("promiseCancelled", this);
|
|
};
|
|
|
|
Promise.prototype._setWillBeCancelled = function() {
|
|
this._bitField = this._bitField | 8388608;
|
|
};
|
|
|
|
Promise.prototype._setAsyncGuaranteed = function() {
|
|
if (async.hasCustomScheduler()) return;
|
|
var bitField = this._bitField;
|
|
this._bitField = bitField |
|
|
(((bitField & 536870912) >> 2) ^
|
|
134217728);
|
|
};
|
|
|
|
Promise.prototype._setNoAsyncGuarantee = function() {
|
|
this._bitField = (this._bitField | 536870912) &
|
|
(~134217728);
|
|
};
|
|
|
|
Promise.prototype._receiverAt = function (index) {
|
|
var ret = index === 0 ? this._receiver0 : this[
|
|
index * 4 - 4 + 3];
|
|
if (ret === UNDEFINED_BINDING) {
|
|
return undefined;
|
|
} else if (ret === undefined && this._isBound()) {
|
|
return this._boundValue();
|
|
}
|
|
return ret;
|
|
};
|
|
|
|
Promise.prototype._promiseAt = function (index) {
|
|
return this[
|
|
index * 4 - 4 + 2];
|
|
};
|
|
|
|
Promise.prototype._fulfillmentHandlerAt = function (index) {
|
|
return this[
|
|
index * 4 - 4 + 0];
|
|
};
|
|
|
|
Promise.prototype._rejectionHandlerAt = function (index) {
|
|
return this[
|
|
index * 4 - 4 + 1];
|
|
};
|
|
|
|
Promise.prototype._boundValue = function() {};
|
|
|
|
Promise.prototype._migrateCallback0 = function (follower) {
|
|
var bitField = follower._bitField;
|
|
var fulfill = follower._fulfillmentHandler0;
|
|
var reject = follower._rejectionHandler0;
|
|
var promise = follower._promise0;
|
|
var receiver = follower._receiverAt(0);
|
|
if (receiver === undefined) receiver = UNDEFINED_BINDING;
|
|
this._addCallbacks(fulfill, reject, promise, receiver, null);
|
|
};
|
|
|
|
Promise.prototype._migrateCallbackAt = function (follower, index) {
|
|
var fulfill = follower._fulfillmentHandlerAt(index);
|
|
var reject = follower._rejectionHandlerAt(index);
|
|
var promise = follower._promiseAt(index);
|
|
var receiver = follower._receiverAt(index);
|
|
if (receiver === undefined) receiver = UNDEFINED_BINDING;
|
|
this._addCallbacks(fulfill, reject, promise, receiver, null);
|
|
};
|
|
|
|
Promise.prototype._addCallbacks = function (
|
|
fulfill,
|
|
reject,
|
|
promise,
|
|
receiver,
|
|
context
|
|
) {
|
|
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 = util.contextBind(context, fulfill);
|
|
}
|
|
if (typeof reject === "function") {
|
|
this._rejectionHandler0 = util.contextBind(context, reject);
|
|
}
|
|
} else {
|
|
var base = index * 4 - 4;
|
|
this[base + 2] = promise;
|
|
this[base + 3] = receiver;
|
|
if (typeof fulfill === "function") {
|
|
this[base + 0] =
|
|
util.contextBind(context, fulfill);
|
|
}
|
|
if (typeof reject === "function") {
|
|
this[base + 1] =
|
|
util.contextBind(context, 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(maybePromise);
|
|
} 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);
|
|
Promise.Promise = Promise;
|
|
Promise.version = "3.7.2";
|
|
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;
|
|
|
|
};
|