init source

node_modules/rxjs/internal/observable/dom/fetch.js

@@ -0,0 +1,44 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var Observable_1 = require("../../Observable");
+function fromFetch(input, init) {
+    return new Observable_1.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();
+            }
+        };
+    });
+}
+exports.fromFetch = fromFetch;
+//# sourceMappingURL=fetch.js.map