관리-도구
편집 파일: synchronous_inspection.js
"use strict"; module.exports = function(Promise) { function PromiseInspection(promise) { if (promise !== undefined) { promise = promise._target(); this._bitField = promise._bitField; this._settledValueField = promise._isFateSealed() ? promise._settledValue() : undefined; } else { this._bitField = 0; this._settledValueField = undefined; } } PromiseInspection.prototype._settledValue = function() { return this._settledValueField; }; var value = PromiseInspection.prototype.value = function () { if (!this.isFulfilled()) { throw new TypeError("cannot get fulfillment value of a non-fulfilled promise\u000a\u000a See http://goo.gl/MqrFmX\u000a"); } return this._settledValue(); }; var reason = PromiseInspection.prototype.error = PromiseInspection.prototype.reason = function () { if (!this.isRejected()) { throw new TypeError("cannot get rejection reason of a non-rejected promise\u000a\u000a See http://goo.gl/MqrFmX\u000a"); } return this._settledValue(); }; var isFulfilled = PromiseInspection.prototype.isFulfilled = function() { return (this._bitField & 33554432) !== 0; }; var isRejected = PromiseInspection.prototype.isRejected = function () { return (this._bitField & 16777216) !== 0; }; var isPending = PromiseInspection.prototype.isPending = function () { return (this._bitField & 50397184) === 0; }; var isResolved = PromiseInspection.prototype.isResolved = function () { return (this._bitField & 50331648) !== 0; }; PromiseInspection.prototype.isCancelled = function() { return (this._bitField & 8454144) !== 0; }; Promise.prototype.__isCancelled = function() { return (this._bitField & 65536) === 65536; }; Promise.prototype._isCancelled = function() { return this._target().__isCancelled(); }; Promise.prototype.isCancelled = function() { return (this._target()._bitField & 8454144) !== 0; }; Promise.prototype.isPending = function() { return isPending.call(this._target()); }; Promise.prototype.isRejected = function() { return isRejected.call(this._target()); }; Promise.prototype.isFulfilled = function() { return isFulfilled.call(this._target()); }; Promise.prototype.isResolved = function() { return isResolved.call(this._target()); }; Promise.prototype.value = function() { return value.call(this._target()); }; Promise.prototype.reason = function() { var target = this._target(); target._unsetRejectionIsUnhandled(); return reason.call(target); }; Promise.prototype._value = function() { return this._settledValue(); }; Promise.prototype._reason = function() { this._unsetRejectionIsUnhandled(); return this._settledValue(); }; Promise.PromiseInspection = PromiseInspection; };