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							- "use strict";
 
- var __extends = (this && this.__extends) || (function () {
 
-     var extendStatics = function (d, b) {
 
-         extendStatics = Object.setPrototypeOf ||
 
-             ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
 
-             function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
 
-         return extendStatics(d, b);
 
-     }
 
-     return function (d, b) {
 
-         extendStatics(d, b);
 
-         function __() { this.constructor = d; }
 
-         d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
 
-     };
 
- })();
 
- Object.defineProperty(exports, "__esModule", { value: true });
 
- var isFunction_1 = require("./util/isFunction");
 
- var Observer_1 = require("./Observer");
 
- var Subscription_1 = require("./Subscription");
 
- var rxSubscriber_1 = require("../internal/symbol/rxSubscriber");
 
- var config_1 = require("./config");
 
- var hostReportError_1 = require("./util/hostReportError");
 
- var Subscriber = (function (_super) {
 
-     __extends(Subscriber, _super);
 
-     function Subscriber(destinationOrNext, error, complete) {
 
-         var _this = _super.call(this) || this;
 
-         _this.syncErrorValue = null;
 
-         _this.syncErrorThrown = false;
 
-         _this.syncErrorThrowable = false;
 
-         _this.isStopped = false;
 
-         switch (arguments.length) {
 
-             case 0:
 
-                 _this.destination = Observer_1.empty;
 
-                 break;
 
-             case 1:
 
-                 if (!destinationOrNext) {
 
-                     _this.destination = Observer_1.empty;
 
-                     break;
 
-                 }
 
-                 if (typeof destinationOrNext === 'object') {
 
-                     if (destinationOrNext instanceof Subscriber) {
 
-                         _this.syncErrorThrowable = destinationOrNext.syncErrorThrowable;
 
-                         _this.destination = destinationOrNext;
 
-                         destinationOrNext.add(_this);
 
-                     }
 
-                     else {
 
-                         _this.syncErrorThrowable = true;
 
-                         _this.destination = new SafeSubscriber(_this, destinationOrNext);
 
-                     }
 
-                     break;
 
-                 }
 
-             default:
 
-                 _this.syncErrorThrowable = true;
 
-                 _this.destination = new SafeSubscriber(_this, destinationOrNext, error, complete);
 
-                 break;
 
-         }
 
-         return _this;
 
-     }
 
-     Subscriber.prototype[rxSubscriber_1.rxSubscriber] = function () { return this; };
 
-     Subscriber.create = function (next, error, complete) {
 
-         var subscriber = new Subscriber(next, error, complete);
 
-         subscriber.syncErrorThrowable = false;
 
-         return subscriber;
 
-     };
 
-     Subscriber.prototype.next = function (value) {
 
-         if (!this.isStopped) {
 
-             this._next(value);
 
-         }
 
-     };
 
-     Subscriber.prototype.error = function (err) {
 
-         if (!this.isStopped) {
 
-             this.isStopped = true;
 
-             this._error(err);
 
-         }
 
-     };
 
-     Subscriber.prototype.complete = function () {
 
-         if (!this.isStopped) {
 
-             this.isStopped = true;
 
-             this._complete();
 
-         }
 
-     };
 
-     Subscriber.prototype.unsubscribe = function () {
 
-         if (this.closed) {
 
-             return;
 
-         }
 
-         this.isStopped = true;
 
-         _super.prototype.unsubscribe.call(this);
 
-     };
 
-     Subscriber.prototype._next = function (value) {
 
-         this.destination.next(value);
 
-     };
 
-     Subscriber.prototype._error = function (err) {
 
-         this.destination.error(err);
 
-         this.unsubscribe();
 
-     };
 
-     Subscriber.prototype._complete = function () {
 
-         this.destination.complete();
 
-         this.unsubscribe();
 
-     };
 
-     Subscriber.prototype._unsubscribeAndRecycle = function () {
 
-         var _parentOrParents = this._parentOrParents;
 
-         this._parentOrParents = null;
 
-         this.unsubscribe();
 
-         this.closed = false;
 
-         this.isStopped = false;
 
-         this._parentOrParents = _parentOrParents;
 
-         return this;
 
-     };
 
-     return Subscriber;
 
- }(Subscription_1.Subscription));
 
- exports.Subscriber = Subscriber;
 
- var SafeSubscriber = (function (_super) {
 
-     __extends(SafeSubscriber, _super);
 
-     function SafeSubscriber(_parentSubscriber, observerOrNext, error, complete) {
 
-         var _this = _super.call(this) || this;
 
-         _this._parentSubscriber = _parentSubscriber;
 
-         var next;
 
-         var context = _this;
 
-         if (isFunction_1.isFunction(observerOrNext)) {
 
-             next = observerOrNext;
 
-         }
 
-         else if (observerOrNext) {
 
-             next = observerOrNext.next;
 
-             error = observerOrNext.error;
 
-             complete = observerOrNext.complete;
 
-             if (observerOrNext !== Observer_1.empty) {
 
-                 context = Object.create(observerOrNext);
 
-                 if (isFunction_1.isFunction(context.unsubscribe)) {
 
-                     _this.add(context.unsubscribe.bind(context));
 
-                 }
 
-                 context.unsubscribe = _this.unsubscribe.bind(_this);
 
-             }
 
-         }
 
-         _this._context = context;
 
-         _this._next = next;
 
-         _this._error = error;
 
-         _this._complete = complete;
 
-         return _this;
 
-     }
 
-     SafeSubscriber.prototype.next = function (value) {
 
-         if (!this.isStopped && this._next) {
 
-             var _parentSubscriber = this._parentSubscriber;
 
-             if (!config_1.config.useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) {
 
-                 this.__tryOrUnsub(this._next, value);
 
-             }
 
-             else if (this.__tryOrSetError(_parentSubscriber, this._next, value)) {
 
-                 this.unsubscribe();
 
-             }
 
-         }
 
-     };
 
-     SafeSubscriber.prototype.error = function (err) {
 
-         if (!this.isStopped) {
 
-             var _parentSubscriber = this._parentSubscriber;
 
-             var useDeprecatedSynchronousErrorHandling = config_1.config.useDeprecatedSynchronousErrorHandling;
 
-             if (this._error) {
 
-                 if (!useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) {
 
-                     this.__tryOrUnsub(this._error, err);
 
-                     this.unsubscribe();
 
-                 }
 
-                 else {
 
-                     this.__tryOrSetError(_parentSubscriber, this._error, err);
 
-                     this.unsubscribe();
 
-                 }
 
-             }
 
-             else if (!_parentSubscriber.syncErrorThrowable) {
 
-                 this.unsubscribe();
 
-                 if (useDeprecatedSynchronousErrorHandling) {
 
-                     throw err;
 
-                 }
 
-                 hostReportError_1.hostReportError(err);
 
-             }
 
-             else {
 
-                 if (useDeprecatedSynchronousErrorHandling) {
 
-                     _parentSubscriber.syncErrorValue = err;
 
-                     _parentSubscriber.syncErrorThrown = true;
 
-                 }
 
-                 else {
 
-                     hostReportError_1.hostReportError(err);
 
-                 }
 
-                 this.unsubscribe();
 
-             }
 
-         }
 
-     };
 
-     SafeSubscriber.prototype.complete = function () {
 
-         var _this = this;
 
-         if (!this.isStopped) {
 
-             var _parentSubscriber = this._parentSubscriber;
 
-             if (this._complete) {
 
-                 var wrappedComplete = function () { return _this._complete.call(_this._context); };
 
-                 if (!config_1.config.useDeprecatedSynchronousErrorHandling || !_parentSubscriber.syncErrorThrowable) {
 
-                     this.__tryOrUnsub(wrappedComplete);
 
-                     this.unsubscribe();
 
-                 }
 
-                 else {
 
-                     this.__tryOrSetError(_parentSubscriber, wrappedComplete);
 
-                     this.unsubscribe();
 
-                 }
 
-             }
 
-             else {
 
-                 this.unsubscribe();
 
-             }
 
-         }
 
-     };
 
-     SafeSubscriber.prototype.__tryOrUnsub = function (fn, value) {
 
-         try {
 
-             fn.call(this._context, value);
 
-         }
 
-         catch (err) {
 
-             this.unsubscribe();
 
-             if (config_1.config.useDeprecatedSynchronousErrorHandling) {
 
-                 throw err;
 
-             }
 
-             else {
 
-                 hostReportError_1.hostReportError(err);
 
-             }
 
-         }
 
-     };
 
-     SafeSubscriber.prototype.__tryOrSetError = function (parent, fn, value) {
 
-         if (!config_1.config.useDeprecatedSynchronousErrorHandling) {
 
-             throw new Error('bad call');
 
-         }
 
-         try {
 
-             fn.call(this._context, value);
 
-         }
 
-         catch (err) {
 
-             if (config_1.config.useDeprecatedSynchronousErrorHandling) {
 
-                 parent.syncErrorValue = err;
 
-                 parent.syncErrorThrown = true;
 
-                 return true;
 
-             }
 
-             else {
 
-                 hostReportError_1.hostReportError(err);
 
-                 return true;
 
-             }
 
-         }
 
-         return false;
 
-     };
 
-     SafeSubscriber.prototype._unsubscribe = function () {
 
-         var _parentSubscriber = this._parentSubscriber;
 
-         this._context = null;
 
-         this._parentSubscriber = null;
 
-         _parentSubscriber.unsubscribe();
 
-     };
 
-     return SafeSubscriber;
 
- }(Subscriber));
 
- exports.SafeSubscriber = SafeSubscriber;
 
- //# sourceMappingURL=Subscriber.js.map
 
 
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