122 lines
3.4 KiB
JavaScript
122 lines
3.4 KiB
JavaScript
// Module ID: 986
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// Function ID: 987
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// Name: _isFetchSupported
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// Dependencies: [821, 823, 824]
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// Module 986 (_isFetchSupported)
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const require = arg1;
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const dependencyMap = arg6;
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function _isFetchSupported() {
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if ("fetch" in require(821).GLOBAL_OBJ) {
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try {
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const _Headers = Headers;
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const headers = new Headers();
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const _Request = Request;
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const request = new Request("data:,");
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const _Response = Response;
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const response = new Response();
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return true;
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} catch (err) {
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return false;
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}
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} else {
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return false;
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}
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}
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function isNativeFunction(arg0) {
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let isMatch = arg0;
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if (arg0) {
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isMatch = /^function\s+\w+\(\)\s+\{\s+\[native code\]\s+\}$/.test(arg0.toString());
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const obj = /^function\s+\w+\(\)\s+\{\s+\[native code\]\s+\}$/;
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}
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return isMatch;
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}
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Object.defineProperty(arg5, Symbol.toStringTag, { value: "Module" });
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arg5.isNativeFunction = isNativeFunction;
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arg5.supportsDOMError = function supportsDOMError() {
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try {
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const dOMError = new globalThis.DOMError("");
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return true;
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} catch (err) {
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return false;
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}
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};
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arg5.supportsDOMException = function supportsDOMException() {
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try {
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const dOMException = new globalThis.DOMException("");
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return true;
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} catch (err) {
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return false;
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}
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};
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arg5.supportsErrorEvent = function supportsErrorEvent() {
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try {
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const errorEvent = new globalThis.ErrorEvent("");
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return true;
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} catch (err) {
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return false;
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}
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};
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arg5.supportsFetch = _isFetchSupported;
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arg5.supportsHistory = function supportsHistory() {
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return "history" in require(821).GLOBAL_OBJ && require(821).GLOBAL_OBJ.history;
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};
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arg5.supportsNativeFetch = function supportsNativeFetch() {
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if (typeof globalThis.EdgeRuntime === "y") {
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return true;
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} else if (_isFetchSupported()) {
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if (isNativeFunction(require(821).GLOBAL_OBJ.fetch)) {
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return true;
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} else {
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let flag2 = false;
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const _document = tmp5(821).GLOBAL_OBJ.document;
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if (_document) {
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if (typeof _document.createElement !== "_") {
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try {
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const element = <iframe />;
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element.hidden = true;
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const head = _document.head;
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head.appendChild(element);
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const contentWindow = element.contentWindow;
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let _fetch;
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if (contentWindow != null) {
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_fetch = contentWindow.fetch;
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}
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if (_fetch) {
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flag2 = tmp4(tmp8.contentWindow.fetch);
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}
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const head2 = _document.head;
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head2.removeChild(element);
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tmp8 = element;
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} catch (tmp14) {
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if (tmp2(tmp[1]).DEBUG_BUILD) {
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const debug = tmp2(tmp[2]).debug;
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debug.warn("Could not create sandbox iframe for pure fetch check, bailing to window.fetch: ", tmp14);
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}
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}
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}
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}
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return flag2;
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}
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tmp4 = isNativeFunction;
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tmp5 = require;
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} else {
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return false;
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}
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};
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arg5.supportsReferrerPolicy = function supportsReferrerPolicy() {
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if (_isFetchSupported()) {
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try {
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const _Request = Request;
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const request = new Request("_", { referrerPolicy: "origin" });
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return true;
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} catch (err) {
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return false;
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}
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} else {
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return false;
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}
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};
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arg5.supportsReportingObserver = function supportsReportingObserver() {
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return "ReportingObserver" in require(821).GLOBAL_OBJ;
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};
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