feat(clerk-js): Include current search params in handleRedirectCallback

packages/clerk-js/src/core/__tests__/clerk.test.ts

@@ -2015,6 +2015,66 @@ describe('Clerk singleton', () => {
         expect(mockNavigate.mock.calls[0][0]).toBe('/sign-in#/reset-password');
       });
     });
+
+    it('reads redirect_url from URL search params and uses it as the redirect destination', async () => {
+      // Set window.location to include redirect_url in search params
+      const customRedirectUrl = '/custom-redirect-from-url';
+      Object.defineProperty(global.window, 'location', {
+        value: {
+          ...mockWindowLocation,
+          search: `?redirect_url=${encodeURIComponent(customRedirectUrl)}`,
+        },
+      });
+
+      mockEnvironmentFetch.mockReturnValue(
+        Promise.resolve({
+          authConfig: {},
+          userSettings: mockUserSettings,
+          displayConfig: mockDisplayConfig,
+          isSingleSession: () => false,
+          isProduction: () => false,
+          isDevelopmentOrStaging: () => true,
+          onWindowLocationHost: () => false,
+        }),
+      );
+
+      mockClientFetch.mockReturnValue(
+        Promise.resolve({
+          signedInSessions: [],
+          signIn: new SignIn({
+            status: 'complete',
+            first_factor_verification: {
+              status: 'verified',
+              strategy: 'oauth_google',
+              external_verification_redirect_url: null,
+              error: null,
+            },
+            second_factor_verification: null,
+            identifier: '[email protected]',
+            user_data: null,
+            created_session_id: 'sess_123',
+          } as any as SignInJSON),
+          signUp: new SignUp(null),
+        }),
+      );
+
+      const mockSetActive = vi.fn(async ({ navigate }) => {
+        // Simulate the navigate callback being called
+        await navigate({ session: { currentTask: null } });
+      });
+
+      const sut = new Clerk(productionPublishableKey);
+      await sut.load(mockedLoadOptions);
+      sut.setActive = mockSetActive;
+
+      await sut.handleRedirectCallback();
+
+      await waitFor(() => {
+        expect(mockSetActive).toHaveBeenCalled();
+        // The redirect should include the custom redirect URL from URL search params
+        expect(mockNavigate.mock.calls[0][0]).toContain(customRedirectUrl);
+      });
+    });
   });
 
   describe('.handleEmailLinkVerification()', () => {

packages/clerk-js/src/core/clerk.ts

@@ -2084,7 +2084,7 @@ export class Clerk implements ClerkInterface {
         buildURL({ base: displayConfig.signInUrl, hashPath: '/reset-password' }, { stringify: true }),
     );
 
-    const redirectUrls = new RedirectUrls(this.#options, params);
+    const redirectUrls = new RedirectUrls(this.#options, params, new URLSearchParams(window.location.search));
 
     const navigateToContinueSignUp = makeNavigate(
       params.continueSignUpUrl ||