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

@@ -0,0 +1,60 @@
+"use strict";
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+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) {
+                if (init.signal.aborted) {
+                    controller.abort();
+                }
+                else {
+                    outerSignalHandler = function () {
+                        if (!signal.aborted) {
+                            controller.abort();
+                        }
+                    };
+                    init.signal.addEventListener('abort', outerSignalHandler);
+                }
+            }
+            init = __assign({}, 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