"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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}
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var Subject_1 = require("../Subject");
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var Observable_1 = require("../Observable");
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var Subscriber_1 = require("../Subscriber");
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var Subscription_1 = require("../Subscription");
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var refCount_1 = require("../operators/refCount");
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var ConnectableObservable = (function (_super) {
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__extends(ConnectableObservable, _super);
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function ConnectableObservable(source, subjectFactory) {
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var _this = _super.call(this) || this;
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_this.source = source;
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_this.subjectFactory = subjectFactory;
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_this._refCount = 0;
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_this._isComplete = false;
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return _this;
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}
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ConnectableObservable.prototype._subscribe = function (subscriber) {
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return this.getSubject().subscribe(subscriber);
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};
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ConnectableObservable.prototype.getSubject = function () {
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var subject = this._subject;
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if (!subject || subject.isStopped) {
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this._subject = this.subjectFactory();
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}
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return this._subject;
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};
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ConnectableObservable.prototype.connect = function () {
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var connection = this._connection;
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if (!connection) {
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this._isComplete = false;
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connection = this._connection = new Subscription_1.Subscription();
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connection.add(this.source
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.subscribe(new ConnectableSubscriber(this.getSubject(), this)));
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if (connection.closed) {
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this._connection = null;
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connection = Subscription_1.Subscription.EMPTY;
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}
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}
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return connection;
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};
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ConnectableObservable.prototype.refCount = function () {
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return refCount_1.refCount()(this);
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};
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return ConnectableObservable;
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}(Observable_1.Observable));
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exports.ConnectableObservable = ConnectableObservable;
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exports.connectableObservableDescriptor = (function () {
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var connectableProto = ConnectableObservable.prototype;
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return {
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operator: { value: null },
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_refCount: { value: 0, writable: true },
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_subject: { value: null, writable: true },
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_connection: { value: null, writable: true },
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_subscribe: { value: connectableProto._subscribe },
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_isComplete: { value: connectableProto._isComplete, writable: true },
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getSubject: { value: connectableProto.getSubject },
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connect: { value: connectableProto.connect },
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refCount: { value: connectableProto.refCount }
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};
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})();
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var ConnectableSubscriber = (function (_super) {
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__extends(ConnectableSubscriber, _super);
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function ConnectableSubscriber(destination, connectable) {
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var _this = _super.call(this, destination) || this;
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_this.connectable = connectable;
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return _this;
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}
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ConnectableSubscriber.prototype._error = function (err) {
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this._unsubscribe();
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_super.prototype._error.call(this, err);
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};
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ConnectableSubscriber.prototype._complete = function () {
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this.connectable._isComplete = true;
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this._unsubscribe();
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_super.prototype._complete.call(this);
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};
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ConnectableSubscriber.prototype._unsubscribe = function () {
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var connectable = this.connectable;
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if (connectable) {
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this.connectable = null;
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var connection = connectable._connection;
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connectable._refCount = 0;
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connectable._subject = null;
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connectable._connection = null;
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if (connection) {
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connection.unsubscribe();
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}
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}
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};
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return ConnectableSubscriber;
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}(Subject_1.SubjectSubscriber));
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var RefCountOperator = (function () {
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function RefCountOperator(connectable) {
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this.connectable = connectable;
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}
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RefCountOperator.prototype.call = function (subscriber, source) {
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var connectable = this.connectable;
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connectable._refCount++;
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var refCounter = new RefCountSubscriber(subscriber, connectable);
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var subscription = source.subscribe(refCounter);
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if (!refCounter.closed) {
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refCounter.connection = connectable.connect();
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}
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return subscription;
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};
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return RefCountOperator;
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}());
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var RefCountSubscriber = (function (_super) {
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__extends(RefCountSubscriber, _super);
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function RefCountSubscriber(destination, connectable) {
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var _this = _super.call(this, destination) || this;
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_this.connectable = connectable;
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return _this;
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}
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RefCountSubscriber.prototype._unsubscribe = function () {
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var connectable = this.connectable;
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if (!connectable) {
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this.connection = null;
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return;
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}
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this.connectable = null;
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var refCount = connectable._refCount;
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if (refCount <= 0) {
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this.connection = null;
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return;
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}
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connectable._refCount = refCount - 1;
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if (refCount > 1) {
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this.connection = null;
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return;
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}
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var connection = this.connection;
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var sharedConnection = connectable._connection;
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this.connection = null;
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if (sharedConnection && (!connection || sharedConnection === connection)) {
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sharedConnection.unsubscribe();
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}
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};
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return RefCountSubscriber;
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}(Subscriber_1.Subscriber));
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//# sourceMappingURL=ConnectableObservable.js.map
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