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'use strict';
/**
* @license Angular
* (c) 2010-2025 Google LLC. https://angular.dev/
* License: MIT
*/
// packages/zone.js/lib/common/fetch.js
function patchFetch(Zone2) {
Zone2.__load_patch("fetch", (global, Zone3, api) => {
let fetch = global["fetch"];
if (typeof fetch !== "function") {
return;
}
const originalFetch = global[api.symbol("fetch")];
if (originalFetch) {
fetch = originalFetch;
}
const ZoneAwarePromise = global.Promise;
const symbolThenPatched = api.symbol("thenPatched");
const fetchTaskScheduling = api.symbol("fetchTaskScheduling");
const OriginalResponse = global.Response;
const placeholder = function() {
};
const createFetchTask = (source, data, originalImpl, self, args, ac) => new Promise((resolve, reject) => {
const task = Zone3.current.scheduleMacroTask(source, placeholder, data, () => {
let implPromise;
let zone = Zone3.current;
try {
zone[fetchTaskScheduling] = true;
implPromise = originalImpl.apply(self, args);
} catch (error) {
reject(error);
return;
} finally {
zone[fetchTaskScheduling] = false;
}
if (!(implPromise instanceof ZoneAwarePromise)) {
let ctor = implPromise.constructor;
if (!ctor[symbolThenPatched]) {
api.patchThen(ctor);
}
}
implPromise.then((resource) => {
if (task.state !== "notScheduled") {
task.invoke();
}
resolve(resource);
}, (error) => {
if (task.state !== "notScheduled") {
task.invoke();
}
reject(error);
});
}, () => {
ac == null ? void 0 : ac.abort();
});
});
global["fetch"] = function() {
const args = Array.prototype.slice.call(arguments);
const options = args.length > 1 ? args[1] : {};
const signal = options == null ? void 0 : options.signal;
const ac = new AbortController();
const fetchSignal = ac.signal;
options.signal = fetchSignal;
args[1] = options;
let onAbort;
if (signal) {
const nativeAddEventListener = signal[Zone3.__symbol__("addEventListener")] || signal.addEventListener;
onAbort = () => ac.abort();
nativeAddEventListener.call(signal, "abort", onAbort, { once: true });
}
return createFetchTask("fetch", { fetchArgs: args }, fetch, this, args, ac).finally(() => {
signal == null ? void 0 : signal.removeEventListener("abort", onAbort);
});
};
if (OriginalResponse == null ? void 0 : OriginalResponse.prototype) {
["arrayBuffer", "blob", "formData", "json", "text"].filter((method) => typeof OriginalResponse.prototype[method] === "function").forEach((method) => {
api.patchMethod(OriginalResponse.prototype, method, (delegate) => (self, args) => createFetchTask(`Response.${method}`, void 0, delegate, self, args, void 0));
});
}
});
}
// packages/zone.js/lib/common/rollup-fetch.js
patchFetch(Zone);