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95 lines
2.6 KiB
JavaScript
95 lines
2.6 KiB
JavaScript
"use strict";
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module.exports = function(Promise) {
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function PromiseInspection(promise) {
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if (promise !== undefined) {
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promise = promise._target();
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this._bitField = promise._bitField;
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this._settledValue = promise._settledValue;
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}
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else {
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this._bitField = 0;
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this._settledValue = undefined;
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}
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}
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PromiseInspection.prototype.value = function () {
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if (!this.isFulfilled()) {
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throw new TypeError("cannot get fulfillment value of a non-fulfilled promise\u000a\u000a See http://goo.gl/hc1DLj\u000a");
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}
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return this._settledValue;
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};
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PromiseInspection.prototype.error =
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PromiseInspection.prototype.reason = function () {
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if (!this.isRejected()) {
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throw new TypeError("cannot get rejection reason of a non-rejected promise\u000a\u000a See http://goo.gl/hPuiwB\u000a");
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}
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return this._settledValue;
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};
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PromiseInspection.prototype.isFulfilled =
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Promise.prototype._isFulfilled = function () {
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return (this._bitField & 268435456) > 0;
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};
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PromiseInspection.prototype.isRejected =
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Promise.prototype._isRejected = function () {
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return (this._bitField & 134217728) > 0;
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};
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PromiseInspection.prototype.isPending =
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Promise.prototype._isPending = function () {
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return (this._bitField & 402653184) === 0;
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};
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PromiseInspection.prototype.isResolved =
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Promise.prototype._isResolved = function () {
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return (this._bitField & 402653184) > 0;
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};
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Promise.prototype.isPending = function() {
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return this._target()._isPending();
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};
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Promise.prototype.isRejected = function() {
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return this._target()._isRejected();
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};
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Promise.prototype.isFulfilled = function() {
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return this._target()._isFulfilled();
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};
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Promise.prototype.isResolved = function() {
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return this._target()._isResolved();
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};
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Promise.prototype._value = function() {
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return this._settledValue;
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};
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Promise.prototype._reason = function() {
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this._unsetRejectionIsUnhandled();
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return this._settledValue;
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};
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Promise.prototype.value = function() {
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var target = this._target();
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if (!target.isFulfilled()) {
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throw new TypeError("cannot get fulfillment value of a non-fulfilled promise\u000a\u000a See http://goo.gl/hc1DLj\u000a");
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}
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return target._settledValue;
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};
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Promise.prototype.reason = function() {
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var target = this._target();
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if (!target.isRejected()) {
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throw new TypeError("cannot get rejection reason of a non-rejected promise\u000a\u000a See http://goo.gl/hPuiwB\u000a");
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}
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target._unsetRejectionIsUnhandled();
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return target._settledValue;
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};
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Promise.PromiseInspection = PromiseInspection;
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};
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