inline globalThis usage, remove global.ts

Author: johanrd

packages/@ember/-internals/environment/index.ts

@@ -1,3 +1,2 @@
 export * from './lib/context';
 export * from './lib/env';
-export { default as global } from './lib/global';

packages/@ember/-internals/environment/lib/context.ts

@@ -1,17 +1,15 @@
-import global from './global';
-
 export interface GlobalContext {
   imports: object;
   exports: object;
   lookup: Record<string, unknown>;
 }
 
+const global = globalThis as Record<string, unknown>;
+const Ember = global['Ember'] as Partial<GlobalContext> | undefined;
+
 // legacy imports/exports/lookup stuff (should we keep this??)
-export const context = (function (
-  global: Record<string, unknown>,
-  Ember: Partial<GlobalContext> | undefined
-): GlobalContext {
-  return Ember === undefined
+export const context: GlobalContext =
+  Ember === undefined
     ? { imports: global, exports: global, lookup: global }
     : {
         // import jQuery
@@ -21,7 +19,6 @@ export const context = (function (
         // search for Namespaces
         lookup: Ember.lookup || global,
       };
-})(global, global.Ember);
 
 export function getLookup(): Record<string, unknown> {
   return context.lookup;

packages/@ember/-internals/environment/lib/env.ts

@@ -1,5 +1,4 @@
 import { DEBUG } from '@glimmer/env';
-import global from './global';
 
 /**
   The hash of environment variables used to control various configuration
@@ -154,9 +153,15 @@ export const ENV = {
   },
 };
 
-((EmberENV) => {
-  if (typeof EmberENV !== 'object' || EmberENV === null) return;
+interface EmberENVConfig extends Record<string, unknown> {
+  EXTEND_PROTOTYPES?: boolean;
+  EMBER_LOAD_HOOKS?: Record<string, unknown>;
+  FEATURES?: Record<string, unknown>;
+}
+
+const EmberENV = (globalThis as { EmberENV?: EmberENVConfig }).EmberENV;
 
+if (typeof EmberENV === 'object' && EmberENV !== null) {
   for (let flag in EmberENV) {
     if (
       !Object.prototype.hasOwnProperty.call(EmberENV, flag) ||
@@ -197,7 +202,7 @@ export const ENV = {
   if (DEBUG) {
     ENV._DEBUG_RENDER_TREE = true;
   }
-})(global.EmberENV);
+}
 
 export function getENV(): object {
   return ENV;