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