diff options
Diffstat (limited to 'node_modules/rxjs/dist/cjs/internal/operators/refCount.js')
| -rw-r--r-- | node_modules/rxjs/dist/cjs/internal/operators/refCount.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/node_modules/rxjs/dist/cjs/internal/operators/refCount.js b/node_modules/rxjs/dist/cjs/internal/operators/refCount.js new file mode 100644 index 0000000..1c86a48 --- /dev/null +++ b/node_modules/rxjs/dist/cjs/internal/operators/refCount.js @@ -0,0 +1,30 @@ +"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
\ No newline at end of file |