katoikia-app/web-ui/web-react/node_modules/rxjs/internal/observable/ConnectableObservable.js

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2022-07-06 04:15:11 +00:00
"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 Subject_1 = require("../Subject");
var Observable_1 = require("../Observable");
var Subscriber_1 = require("../Subscriber");
var Subscription_1 = require("../Subscription");
var refCount_1 = require("../operators/refCount");
var ConnectableObservable = (function (_super) {
__extends(ConnectableObservable, _super);
function ConnectableObservable(source, subjectFactory) {
var _this = _super.call(this) || this;
_this.source = source;
_this.subjectFactory = subjectFactory;
_this._refCount = 0;
_this._isComplete = false;
return _this;
}
ConnectableObservable.prototype._subscribe = function (subscriber) {
return this.getSubject().subscribe(subscriber);
};
ConnectableObservable.prototype.getSubject = function () {
var subject = this._subject;
if (!subject || subject.isStopped) {
this._subject = this.subjectFactory();
}
return this._subject;
};
ConnectableObservable.prototype.connect = function () {
var connection = this._connection;
if (!connection) {
this._isComplete = false;
connection = this._connection = new Subscription_1.Subscription();
connection.add(this.source
.subscribe(new ConnectableSubscriber(this.getSubject(), this)));
if (connection.closed) {
this._connection = null;
connection = Subscription_1.Subscription.EMPTY;
}
}
return connection;
};
ConnectableObservable.prototype.refCount = function () {
return refCount_1.refCount()(this);
};
return ConnectableObservable;
}(Observable_1.Observable));
exports.ConnectableObservable = ConnectableObservable;
exports.connectableObservableDescriptor = (function () {
var connectableProto = ConnectableObservable.prototype;
return {
operator: { value: null },
_refCount: { value: 0, writable: true },
_subject: { value: null, writable: true },
_connection: { value: null, writable: true },
_subscribe: { value: connectableProto._subscribe },
_isComplete: { value: connectableProto._isComplete, writable: true },
getSubject: { value: connectableProto.getSubject },
connect: { value: connectableProto.connect },
refCount: { value: connectableProto.refCount }
};
})();
var ConnectableSubscriber = (function (_super) {
__extends(ConnectableSubscriber, _super);
function ConnectableSubscriber(destination, connectable) {
var _this = _super.call(this, destination) || this;
_this.connectable = connectable;
return _this;
}
ConnectableSubscriber.prototype._error = function (err) {
this._unsubscribe();
_super.prototype._error.call(this, err);
};
ConnectableSubscriber.prototype._complete = function () {
this.connectable._isComplete = true;
this._unsubscribe();
_super.prototype._complete.call(this);
};
ConnectableSubscriber.prototype._unsubscribe = function () {
var connectable = this.connectable;
if (connectable) {
this.connectable = null;
var connection = connectable._connection;
connectable._refCount = 0;
connectable._subject = null;
connectable._connection = null;
if (connection) {
connection.unsubscribe();
}
}
};
return ConnectableSubscriber;
}(Subject_1.SubjectSubscriber));
var RefCountOperator = (function () {
function RefCountOperator(connectable) {
this.connectable = connectable;
}
RefCountOperator.prototype.call = function (subscriber, source) {
var connectable = this.connectable;
connectable._refCount++;
var refCounter = new RefCountSubscriber(subscriber, connectable);
var subscription = source.subscribe(refCounter);
if (!refCounter.closed) {
refCounter.connection = connectable.connect();
}
return subscription;
};
return RefCountOperator;
}());
var RefCountSubscriber = (function (_super) {
__extends(RefCountSubscriber, _super);
function RefCountSubscriber(destination, connectable) {
var _this = _super.call(this, destination) || this;
_this.connectable = connectable;
return _this;
}
RefCountSubscriber.prototype._unsubscribe = function () {
var connectable = this.connectable;
if (!connectable) {
this.connection = null;
return;
}
this.connectable = null;
var refCount = connectable._refCount;
if (refCount <= 0) {
this.connection = null;
return;
}
connectable._refCount = refCount - 1;
if (refCount > 1) {
this.connection = null;
return;
}
var connection = this.connection;
var sharedConnection = connectable._connection;
this.connection = null;
if (sharedConnection && (!connection || sharedConnection === connection)) {
sharedConnection.unsubscribe();
}
};
return RefCountSubscriber;
}(Subscriber_1.Subscriber));
//# sourceMappingURL=ConnectableObservable.js.map