+++ /dev/null
-/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */
-import * as tslib_1 from "tslib";
-import { Subscriber } from '../Subscriber';
-export function refCount() {
- return function refCountOperatorFunction(source) {
- return source.lift(new RefCountOperator(source));
- };
-}
-var RefCountOperator = /*@__PURE__*/ (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 = /*@__PURE__*/ (function (_super) {
- tslib_1.__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));
-//# sourceMappingURL=refCount.js.map