fix(runtime): revert LogBox and dev-server changes

Restore runtime startup behavior from main and remove the playground LogBox regression test that depended on the reverted runtime API.

Author: V3RON

apps/playground/src/__tests__/logbox-disabled.harness.ts

@@ -3,7 +3,6 @@ import './globals.js';
 
 export { createElement } from './jsx/jsx-runtime.js';
 export { UI as ReactNativeHarness } from './ui/index.js';
-export { disableLogBoxUI, isLogBoxSuppressed } from './logbox.js';
 export * from './spy/index.js';
 export * from './expect/index.js';
 export * from './collector/index.js';

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

@@ -1,8 +1,6 @@
 import { getDeviceDescriptor } from './client/getDeviceDescriptor.js';
 import { getClient } from './client/index.js';
 import { disableHMRWhenReady } from './disableHMRWhenReady.js';
-import { disableHMR } from './hmr.js';
-import { disableLogBoxUI } from './logbox.js';
 import { setupJestMock } from './jest-mock.js';
 
 // Polyfill for EventTarget on runtimes that don't ship one (RN's JSC).
@@ -22,13 +20,20 @@ if (typeof globalThis.EventTarget !== 'function') {
 // Setup jest mock to warn users about using Jest APIs
 setupJestMock();
 
-disableLogBoxUI();
+// Turn off LogBox
+const { LogBox } = require('react-native');
+LogBox.ignoreAllLogs(true);
+
+// Turn off HMR
+const HMRClientModule = require('react-native/Libraries/Utilities/HMRClient');
+const HMRClient =
+  'default' in HMRClientModule ? HMRClientModule.default : HMRClientModule;
 
 // Wait for HMRClient to be initialized
 setTimeout(() => {
   void (async () => {
     try {
-      await disableHMRWhenReady(disableHMR, 50);
+      await disableHMRWhenReady(() => HMRClient.disable(), 50);
       const handle = await getClient();
 
       const deviceDescriptor = getDeviceDescriptor();

packages/runtime/src/hmr.ts

@@ -1,3 +1,12 @@
+declare module 'react-native/Libraries/Core/Devtools/getDevServer' {
+  export type DevServerInfo = {
+    url: string;
+    fullBundleUrl?: string;
+    bundleLoadedFromServer: boolean;
+  };
+  export default function getDevServer(): DevServerInfo;
+}
+
 declare module 'react-native/Libraries/Core/Devtools/parseErrorStack' {
   export type StackFrame = {
     column: number | null | undefined;

packages/runtime/src/index.ts

@@ -1,24 +1,13 @@
-import { Platform, TurboModuleRegistry } from 'react-native';
-
-type SourceCodeModule = {
-  getConstants: () => {
-    scriptURL?: string;
-  };
-};
-
-const FALLBACK_DEV_SERVER_URL = 'http://localhost:8081/';
-
-const getScriptURL = (): string | null => {
-  const sourceCode = TurboModuleRegistry.get<SourceCodeModule>('SourceCode');
-  return sourceCode?.getConstants()?.scriptURL ?? null;
-};
+import { Platform } from 'react-native';
+import getDevServer from 'react-native/Libraries/Core/Devtools/getDevServer';
 
 export const getDevServerUrl = (): string => {
   if (Platform.OS === 'web') {
-    return `${window.location.origin}/`;
+    // This is going to be the same as the current URL
+    return window.location.origin + '/';
   }
-
-  const scriptUrl = getScriptURL();
-  const match = scriptUrl?.match(/^https?:\/\/.*?\//);
-  return match?.[0] ?? FALLBACK_DEV_SERVER_URL;
+  
+  
+  const devServer = getDevServer();
+  return devServer.url;
 };