fix(runtime): guard LogBox native module on web

Avoid crashing the web playground before Harness can report ready when react-native-web does not expose TurboModuleRegistry.

Author: V3RON

packages/runtime/src/__tests__/logbox.test.ts

@@ -0,0 +1,53 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+const importLogBox = async () => {
+  vi.resetModules();
+  return await import('../logbox.js');
+};
+
+describe('disableLogBoxUI', () => {
+  beforeEach(() => {
+    vi.restoreAllMocks();
+    vi.doUnmock('react-native');
+  });
+
+  it('does not require TurboModuleRegistry on web', async () => {
+    const ignoreAllLogs = vi.fn();
+
+    vi.doMock('react-native', () => ({
+      LogBox: {
+        ignoreAllLogs,
+      },
+      TurboModuleRegistry: undefined,
+    }));
+
+    const { disableLogBoxUI, isLogBoxSuppressed } = await importLogBox();
+
+    expect(() => disableLogBoxUI()).not.toThrow();
+    expect(ignoreAllLogs).toHaveBeenCalledWith(true);
+    expect(isLogBoxSuppressed()).toBe(true);
+  });
+
+  it('hides the native LogBox module when available', async () => {
+    const nativeLogBox = {
+      show: vi.fn(),
+      hide: vi.fn(),
+    };
+
+    vi.doMock('react-native', () => ({
+      LogBox: {
+        ignoreAllLogs: vi.fn(),
+      },
+      TurboModuleRegistry: {
+        get: vi.fn(() => nativeLogBox),
+      },
+    }));
+
+    const { disableLogBoxUI } = await importLogBox();
+
+    disableLogBoxUI();
+
+    expect(nativeLogBox.show()).toBeUndefined();
+    expect(nativeLogBox.hide()).toBeUndefined();
+  });
+});

packages/runtime/src/logbox.ts

@@ -30,7 +30,7 @@ export const disableLogBoxUI = (): void => {
   harnessLogBox.addLog = noop;
   harnessLogBox.addConsoleLog = noop;
 
-  const nativeLogBox = TurboModuleRegistry.get<NativeLogBoxModule>('LogBox');
+  const nativeLogBox = TurboModuleRegistry?.get<NativeLogBoxModule>('LogBox');
   if (nativeLogBox != null) {
     nativeLogBox.show = noop;
     nativeLogBox.hide = noop;