"use strict";
|
Object.defineProperty(exports, "__esModule", { value: true });
|
exports.refCount = void 0;
|
var lift_1 = require("../util/lift");
|
var OperatorSubscriber_1 = require("./OperatorSubscriber");
|
function refCount() {
|
return lift_1.operate(function (source, subscriber) {
|
var connection = null;
|
source._refCount++;
|
var refCounter = OperatorSubscriber_1.createOperatorSubscriber(subscriber, undefined, undefined, undefined, function () {
|
if (!source || source._refCount <= 0 || 0 < --source._refCount) {
|
connection = null;
|
return;
|
}
|
var sharedConnection = source._connection;
|
var conn = connection;
|
connection = null;
|
if (sharedConnection && (!conn || sharedConnection === conn)) {
|
sharedConnection.unsubscribe();
|
}
|
subscriber.unsubscribe();
|
});
|
source.subscribe(refCounter);
|
if (!refCounter.closed) {
|
connection = source.connect();
|
}
|
});
|
}
|
exports.refCount = refCount;
|
//# sourceMappingURL=refCount.js.map
|
