1 /** PURE_IMPORTS_START _observable_ConnectableObservable PURE_IMPORTS_END */
2 import { connectableObservableDescriptor } from '../observable/ConnectableObservable';
3 export function multicast(subjectOrSubjectFactory, selector) {
4 return function multicastOperatorFunction(source) {
6 if (typeof subjectOrSubjectFactory === 'function') {
7 subjectFactory = subjectOrSubjectFactory;
10 subjectFactory = function subjectFactory() {
11 return subjectOrSubjectFactory;
14 if (typeof selector === 'function') {
15 return source.lift(new MulticastOperator(subjectFactory, selector));
17 var connectable = Object.create(source, connectableObservableDescriptor);
18 connectable.source = source;
19 connectable.subjectFactory = subjectFactory;
23 var MulticastOperator = /*@__PURE__*/ (function () {
24 function MulticastOperator(subjectFactory, selector) {
25 this.subjectFactory = subjectFactory;
26 this.selector = selector;
28 MulticastOperator.prototype.call = function (subscriber, source) {
29 var selector = this.selector;
30 var subject = this.subjectFactory();
31 var subscription = selector(subject).subscribe(subscriber);
32 subscription.add(source.subscribe(subject));
35 return MulticastOperator;
37 export { MulticastOperator };
38 //# sourceMappingURL=multicast.js.map