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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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.EMPTY_OBSERVER = exports.SafeSubscriber = exports.Subscriber = void 0;
var isFunction_1 = require("./util/isFunction");
var Subscription_1 = require("./Subscription");
var config_1 = require("./config");
var reportUnhandledError_1 = require("./util/reportUnhandledError");
var noop_1 = require("./util/noop");
var NotificationFactories_1 = require("./NotificationFactories");
var timeoutProvider_1 = require("./scheduler/timeoutProvider");
var errorContext_1 = require("./util/errorContext");
var Subscriber = (function (_super) {
__extends(Subscriber, _super);
function Subscriber(destination) {
var _this = _super.call(this) || this;
_this.isStopped = false;
if (destination) {
_this.destination = destination;
if (Subscription_1.isSubscription(destination)) {
destination.add(_this);
}
}
else {
_this.destination = exports.EMPTY_OBSERVER;
}
return _this;
}
Subscriber.create = function (next, error, complete) {
return new SafeSubscriber(next, error, complete);
};
Subscriber.prototype.next = function (value) {
if (this.isStopped) {
handleStoppedNotification(NotificationFactories_1.nextNotification(value), this);
}
else {
this._next(value);
}
};
Subscriber.prototype.error = function (err) {
if (this.isStopped) {
handleStoppedNotification(NotificationFactories_1.errorNotification(err), this);
}
else {
this.isStopped = true;
this._error(err);
}
};
Subscriber.prototype.complete = function () {
if (this.isStopped) {
handleStoppedNotification(NotificationFactories_1.COMPLETE_NOTIFICATION, this);
}
else {
this.isStopped = true;
this._complete();
}
};
Subscriber.prototype.unsubscribe = function () {
if (!this.closed) {
this.isStopped = true;
_super.prototype.unsubscribe.call(this);
this.destination = null;
}
};
Subscriber.prototype._next = function (value) {
this.destination.next(value);
};
Subscriber.prototype._error = function (err) {
try {
this.destination.error(err);
}
finally {
this.unsubscribe();
}
};
Subscriber.prototype._complete = function () {
try {
this.destination.complete();
}
finally {
this.unsubscribe();
}
};
return Subscriber;
}(Subscription_1.Subscription));
exports.Subscriber = Subscriber;
var _bind = Function.prototype.bind;
function bind(fn, thisArg) {
return _bind.call(fn, thisArg);
}
var ConsumerObserver = (function () {
function ConsumerObserver(partialObserver) {
this.partialObserver = partialObserver;
}
ConsumerObserver.prototype.next = function (value) {
var partialObserver = this.partialObserver;
if (partialObserver.next) {
try {
partialObserver.next(value);
}
catch (error) {
handleUnhandledError(error);
}
}
};
ConsumerObserver.prototype.error = function (err) {
var partialObserver = this.partialObserver;
if (partialObserver.error) {
try {
partialObserver.error(err);
}
catch (error) {
handleUnhandledError(error);
}
}
else {
handleUnhandledError(err);
}
};
ConsumerObserver.prototype.complete = function () {
var partialObserver = this.partialObserver;
if (partialObserver.complete) {
try {
partialObserver.complete();
}
catch (error) {
handleUnhandledError(error);
}
}
};
return ConsumerObserver;
}());
var SafeSubscriber = (function (_super) {
__extends(SafeSubscriber, _super);
function SafeSubscriber(observerOrNext, error, complete) {
var _this = _super.call(this) || this;
var partialObserver;
if (isFunction_1.isFunction(observerOrNext) || !observerOrNext) {
partialObserver = {
next: (observerOrNext !== null && observerOrNext !== void 0 ? observerOrNext : undefined),
error: error !== null && error !== void 0 ? error : undefined,
complete: complete !== null && complete !== void 0 ? complete : undefined,
};
}
else {
var context_1;
if (_this && config_1.config.useDeprecatedNextContext) {
context_1 = Object.create(observerOrNext);
context_1.unsubscribe = function () { return _this.unsubscribe(); };
partialObserver = {
next: observerOrNext.next && bind(observerOrNext.next, context_1),
error: observerOrNext.error && bind(observerOrNext.error, context_1),
complete: observerOrNext.complete && bind(observerOrNext.complete, context_1),
};
}
else {
partialObserver = observerOrNext;
}
}
_this.destination = new ConsumerObserver(partialObserver);
return _this;
}
return SafeSubscriber;
}(Subscriber));
exports.SafeSubscriber = SafeSubscriber;
function handleUnhandledError(error) {
if (config_1.config.useDeprecatedSynchronousErrorHandling) {
errorContext_1.captureError(error);
}
else {
reportUnhandledError_1.reportUnhandledError(error);
}
}
function defaultErrorHandler(err) {
throw err;
}
function handleStoppedNotification(notification, subscriber) {
var onStoppedNotification = config_1.config.onStoppedNotification;
onStoppedNotification && timeoutProvider_1.timeoutProvider.setTimeout(function () { return onStoppedNotification(notification, subscriber); });
}
exports.EMPTY_OBSERVER = {
closed: true,
next: noop_1.noop,
error: defaultErrorHandler,
complete: noop_1.noop,
};
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