Load JsExtensions.js in BrowserJsExtensionsLoader

newIDE/app/scripts/import-GDJS-Runtime.js

@@ -3,14 +3,21 @@ var path = require('path');
 var isWin = /^win/.test(process.platform);
 
 var destFolder = path.join(process.cwd(), '..', 'resources', 'GDJS', 'Runtime');
+var destFolder2 = path.join(process.cwd(), '..', 'node_modules', 'GDJS-for-web-app-only', 'Runtime');
 var gdjsScriptsFolder = '../../../GDJS/scripts';
 
 if (isWin) {
   shell.exec('CopyRuntimeToGD.bat ' + destFolder, {
     cwd: gdjsScriptsFolder,
   });
+  shell.exec('CopyRuntimeToGD.bat ' + destFolder2, {
+    cwd: gdjsScriptsFolder,
+  });
 } else {
   shell.exec('./CopyRuntimeToGD.sh ' + destFolder, {
     cwd: gdjsScriptsFolder,
   });
+  shell.exec('./CopyRuntimeToGD.sh ' + destFolder2, {
+    cwd: gdjsScriptsFolder,
+  });
 }

newIDE/app/src/JsExtensionsLoader/BrowserJsExtensionsLoader.js

@@ -1,8 +1,30 @@
 // @flow
-import { type JsExtensionsLoader } from '.';
+import {
+  type JsExtensionsLoader,
+  type ExtensionLoadingResult,
+  loadExtension,
+} from '.';
+const gd = global.gd;
 
+const jsExtensions = [
+  {
+    name: 'FacebookInstantGames',
+    extensionModule: require('GDJS-for-web-app-only/Runtime/Extensions/FacebookInstantGames/JsExtension.js'),
+  },
+];
+
+/**
+ * Loader that load all JS extensions required in this file.
+ * Extensions are usually auto-discovered when declared in Extensions/xxx/JsExtension.js, but not
+ * for the web-app where everything must be bundled.
+ */
 export default class BrowserJsExtensionsLoader implements JsExtensionsLoader {
   loadAllExtensions(): Promise<Array<ExtensionLoadingResult>> {
-    return Promise.resolve([]);
+    return Promise.resolve(
+      jsExtensions.map(({ name, extensionModule }) => ({
+        extensionModulePath: 'internal-extension://' + name,
+        result: loadExtension(gd.JsPlatform.get(), extensionModule),
+      }))
+    );
   }
 }