fix: snapshot handling in react-native (#3605)

Co-authored-by: Zack Jackson <25274700+ScriptedAlchemy@users.noreply.github.com>

Author: jbroma

.changeset/mighty-spiders-repeat.md

@@ -0,0 +1,5 @@
+---
+'@module-federation/runtime-core': patch
+---
+
+fix(runtime-core): check for `remoteEntry` in snapshot outside browser env

.changeset/silver-keys-rule.md

@@ -0,0 +1,5 @@
+---
+'@module-federation/sdk': patch
+---
+
+fix(sdk): stricter browser env check

packages/runtime-core/src/utils/tool.ts

@@ -3,6 +3,7 @@ import {
   ModuleInfo,
   RemoteEntryType,
   isBrowserEnv,
+  isReactNativeEnv,
 } from '@module-federation/sdk';
 import { Remote, RemoteInfoOptionalVersion } from '../type';
 import { warn } from './logger';
@@ -88,7 +89,7 @@ export function getRemoteEntryInfoFromSnapshot(snapshot: ModuleInfo): {
     type: 'global',
     globalName: '',
   };
-  if (isBrowserEnv()) {
+  if (isBrowserEnv() || isReactNativeEnv()) {
     return 'remoteEntry' in snapshot
       ? {
           url: snapshot.remoteEntry,

packages/sdk/src/env.ts

@@ -6,8 +6,17 @@ declare global {
 }
 
 function isBrowserEnv(): boolean {
-  return typeof window !== 'undefined';
+  return (
+    typeof window !== 'undefined' && typeof window.document !== 'undefined'
+  );
 }
+
+function isReactNativeEnv(): boolean {
+  return (
+    typeof navigator !== 'undefined' && navigator?.product === 'ReactNative'
+  );
+}
+
 function isBrowserDebug() {
   try {
     if (isBrowserEnv() && window.localStorage) {
@@ -39,4 +48,4 @@ const getProcessEnv = function (): Record<string, string | undefined> {
   return typeof process !== 'undefined' && process.env ? process.env : {};
 };
 
-export { isBrowserEnv, isDebugMode, getProcessEnv };
+export { isBrowserEnv, isReactNativeEnv, isDebugMode, getProcessEnv };

packages/sdk/src/generateSnapshotFromManifest.ts

@@ -7,7 +7,6 @@ import {
   ManifestProvider,
 } from './types';
 import { MANIFEST_EXT } from './constant';
-import { isBrowserEnv } from './env';
 
 interface IOptions {
   remotes?: Record<string, string>;