66 lines
2.6 KiB
JavaScript
66 lines
2.6 KiB
JavaScript
import { __values } from "tslib";
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import { Subject } from '../Subject';
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import { Subscription } from '../Subscription';
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import { operate } from '../util/lift';
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import { innerFrom } from '../observable/innerFrom';
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import { createOperatorSubscriber } from './OperatorSubscriber';
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import { noop } from '../util/noop';
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import { arrRemove } from '../util/arrRemove';
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export function windowToggle(openings, closingSelector) {
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return operate(function (source, subscriber) {
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var windows = [];
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var handleError = function (err) {
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while (0 < windows.length) {
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windows.shift().error(err);
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}
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subscriber.error(err);
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};
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innerFrom(openings).subscribe(createOperatorSubscriber(subscriber, function (openValue) {
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var window = new Subject();
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windows.push(window);
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var closingSubscription = new Subscription();
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var closeWindow = function () {
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arrRemove(windows, window);
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window.complete();
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closingSubscription.unsubscribe();
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};
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var closingNotifier;
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try {
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closingNotifier = innerFrom(closingSelector(openValue));
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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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subscriber.next(window.asObservable());
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closingSubscription.add(closingNotifier.subscribe(createOperatorSubscriber(subscriber, closeWindow, noop, handleError)));
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}, noop));
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source.subscribe(createOperatorSubscriber(subscriber, function (value) {
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var e_1, _a;
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var windowsCopy = windows.slice();
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try {
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for (var windowsCopy_1 = __values(windowsCopy), windowsCopy_1_1 = windowsCopy_1.next(); !windowsCopy_1_1.done; windowsCopy_1_1 = windowsCopy_1.next()) {
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var window_1 = windowsCopy_1_1.value;
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window_1.next(value);
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}
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}
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catch (e_1_1) { e_1 = { error: e_1_1 }; }
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finally {
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try {
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if (windowsCopy_1_1 && !windowsCopy_1_1.done && (_a = windowsCopy_1.return)) _a.call(windowsCopy_1);
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}
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finally { if (e_1) throw e_1.error; }
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}
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}, function () {
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while (0 < windows.length) {
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windows.shift().complete();
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}
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subscriber.complete();
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}, handleError, function () {
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while (0 < windows.length) {
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windows.shift().unsubscribe();
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}
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}));
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});
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}
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//# sourceMappingURL=windowToggle.js.map
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