wishthis/node_modules/rxjs/dist/cjs/internal/operators/windowWhen.js
2022-06-08 12:36:39 +02:00

42 lines
No EOL
1.8 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.windowWhen = void 0;
var Subject_1 = require("../Subject");
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var innerFrom_1 = require("../observable/innerFrom");
function windowWhen(closingSelector) {
return lift_1.operate(function (source, subscriber) {
var window;
var closingSubscriber;
var handleError = function (err) {
window.error(err);
subscriber.error(err);
};
var openWindow = function () {
closingSubscriber === null || closingSubscriber === void 0 ? void 0 : closingSubscriber.unsubscribe();
window === null || window === void 0 ? void 0 : window.complete();
window = new Subject_1.Subject();
subscriber.next(window.asObservable());
var closingNotifier;
try {
closingNotifier = innerFrom_1.innerFrom(closingSelector());
}
catch (err) {
handleError(err);
return;
}
closingNotifier.subscribe((closingSubscriber = OperatorSubscriber_1.createOperatorSubscriber(subscriber, openWindow, openWindow, handleError)));
};
openWindow();
source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) { return window.next(value); }, function () {
window.complete();
subscriber.complete();
}, handleError, function () {
closingSubscriber === null || closingSubscriber === void 0 ? void 0 : closingSubscriber.unsubscribe();
window = null;
}));
});
}
exports.windowWhen = windowWhen;
//# sourceMappingURL=windowWhen.js.map