fix: EventSource undefined in Renderer/Worker (#44475)

spec/chromium-spec.ts

@@ -1028,6 +1028,43 @@ describe('chromium features', () => {
       expect(code).to.equal(0);
     });
 
+    itremote('Worker with nodeIntegrationInWorker has access to EventSource', () => {
+      const es = new EventSource('https://example.com');
+      expect(es).to.have.property('url').that.is.a('string');
+      expect(es).to.have.property('readyState').that.is.a('number');
+      expect(es).to.have.property('withCredentials').that.is.a('boolean');
+    });
+
+    itremote('Worker with nodeIntegrationInWorker has access to fetch-dependent interfaces', async (fixtures: string) => {
+      const file = require('node:path').join(fixtures, 'hello.txt');
+      expect(() => {
+        fetch('file://' + file);
+      }).to.not.throw();
+
+      expect(() => {
+        const formData = new FormData();
+        formData.append('username', 'Groucho');
+      }).not.to.throw();
+
+      expect(() => {
+        const request = new Request('https://example.com', {
+          method: 'POST',
+          body: JSON.stringify({ foo: 'bar' })
+        });
+        expect(request.method).to.equal('POST');
+      }).not.to.throw();
+
+      expect(() => {
+        const response = new Response('Hello, world!');
+        expect(response.status).to.equal(200);
+      }).not.to.throw();
+
+      expect(() => {
+        const headers = new Headers();
+        headers.append('Content-Type', 'text/xml');
+      }).not.to.throw();
+    }, [path.join(__dirname, 'fixtures')]);
+
     it('Worker can work', async () => {
       const w = new BrowserWindow({ show: false });
       await w.loadURL(`file://${fixturesPath}/pages/blank.html`);