38 lines
1.6 KiB
Plaintext
38 lines
1.6 KiB
Plaintext
import { Subject } from '../Subject';
|
|
import { operate } from '../util/lift';
|
|
import { createOperatorSubscriber } from './OperatorSubscriber';
|
|
import { innerFrom } from '../observable/innerFrom';
|
|
export function windowWhen(closingSelector) {
|
|
return 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();
|
|
subscriber.next(window.asObservable());
|
|
var closingNotifier;
|
|
try {
|
|
closingNotifier = innerFrom(closingSelector());
|
|
}
|
|
catch (err) {
|
|
handleError(err);
|
|
return;
|
|
}
|
|
closingNotifier.subscribe((closingSubscriber = createOperatorSubscriber(subscriber, openWindow, openWindow, handleError)));
|
|
};
|
|
openWindow();
|
|
source.subscribe(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;
|
|
}));
|
|
});
|
|
}
|
|
//# sourceMappingURL=windowWhen.js.map |