+++ /dev/null
-import { Subject } from '../Subject';
-import { Subscription } from '../Subscription';
-import { OuterSubscriber } from '../OuterSubscriber';
-import { subscribeToResult } from '../util/subscribeToResult';
-export function windowToggle(openings, closingSelector) {
- return (source) => source.lift(new WindowToggleOperator(openings, closingSelector));
-}
-class WindowToggleOperator {
- constructor(openings, closingSelector) {
- this.openings = openings;
- this.closingSelector = closingSelector;
- }
- call(subscriber, source) {
- return source.subscribe(new WindowToggleSubscriber(subscriber, this.openings, this.closingSelector));
- }
-}
-class WindowToggleSubscriber extends OuterSubscriber {
- constructor(destination, openings, closingSelector) {
- super(destination);
- this.openings = openings;
- this.closingSelector = closingSelector;
- this.contexts = [];
- this.add(this.openSubscription = subscribeToResult(this, openings, openings));
- }
- _next(value) {
- const { contexts } = this;
- if (contexts) {
- const len = contexts.length;
- for (let i = 0; i < len; i++) {
- contexts[i].window.next(value);
- }
- }
- }
- _error(err) {
- const { contexts } = this;
- this.contexts = null;
- if (contexts) {
- const len = contexts.length;
- let index = -1;
- while (++index < len) {
- const context = contexts[index];
- context.window.error(err);
- context.subscription.unsubscribe();
- }
- }
- super._error(err);
- }
- _complete() {
- const { contexts } = this;
- this.contexts = null;
- if (contexts) {
- const len = contexts.length;
- let index = -1;
- while (++index < len) {
- const context = contexts[index];
- context.window.complete();
- context.subscription.unsubscribe();
- }
- }
- super._complete();
- }
- _unsubscribe() {
- const { contexts } = this;
- this.contexts = null;
- if (contexts) {
- const len = contexts.length;
- let index = -1;
- while (++index < len) {
- const context = contexts[index];
- context.window.unsubscribe();
- context.subscription.unsubscribe();
- }
- }
- }
- notifyNext(outerValue, innerValue, outerIndex, innerIndex, innerSub) {
- if (outerValue === this.openings) {
- let closingNotifier;
- try {
- const { closingSelector } = this;
- closingNotifier = closingSelector(innerValue);
- }
- catch (e) {
- return this.error(e);
- }
- const window = new Subject();
- const subscription = new Subscription();
- const context = { window, subscription };
- this.contexts.push(context);
- const innerSubscription = subscribeToResult(this, closingNotifier, context);
- if (innerSubscription.closed) {
- this.closeWindow(this.contexts.length - 1);
- }
- else {
- innerSubscription.context = context;
- subscription.add(innerSubscription);
- }
- this.destination.next(window);
- }
- else {
- this.closeWindow(this.contexts.indexOf(outerValue));
- }
- }
- notifyError(err) {
- this.error(err);
- }
- notifyComplete(inner) {
- if (inner !== this.openSubscription) {
- this.closeWindow(this.contexts.indexOf(inner.context));
- }
- }
- closeWindow(index) {
- if (index === -1) {
- return;
- }
- const { contexts } = this;
- const context = contexts[index];
- const { window, subscription } = context;
- contexts.splice(index, 1);
- window.complete();
- subscription.unsubscribe();
- }
-}
-//# sourceMappingURL=windowToggle.js.map
\ No newline at end of file