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- /** PURE_IMPORTS_START _.._Observable PURE_IMPORTS_END */
- import { Observable } from '../../Observable';
- export function fromFetch(input, init) {
- return new Observable(function (subscriber) {
- var controller = new AbortController();
- var signal = controller.signal;
- var outerSignalHandler;
- var abortable = true;
- var unsubscribed = false;
- if (init) {
- if (init.signal) {
- outerSignalHandler = function () {
- if (!signal.aborted) {
- controller.abort();
- }
- };
- init.signal.addEventListener('abort', outerSignalHandler);
- }
- init.signal = signal;
- }
- else {
- init = { signal: signal };
- }
- fetch(input, init).then(function (response) {
- abortable = false;
- subscriber.next(response);
- subscriber.complete();
- }).catch(function (err) {
- abortable = false;
- if (!unsubscribed) {
- subscriber.error(err);
- }
- });
- return function () {
- unsubscribed = true;
- if (abortable) {
- controller.abort();
- }
- };
- });
- }
- //# sourceMappingURL=fetch.js.map
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