Merge pull request #9 from module-federation/add_runtime_requirements_

adding runtime requirements to promise externals

ExtendedModuleFederationPlugin.js

@@ -5,6 +5,8 @@ const GenerateChunkMap = require("./src/GenerateChunkMap");
 const GenerateModuleMap = require("./src/GenerateModuleMap");
 const GenerateRemoteMap = require("./src/GenerateRemoteMap");
 const GenerateRemoteUrlMap = require("./src/GenerateRemoteUrlMap");
+const AddRuntimeRequirementsToExternal = require("./src/AddRuntimeRequirementsToExternal");
+
 
 class ExtendedModuleFederationPlugin extends ModuleFederationPlugin {
   constructor(options) {
@@ -25,6 +27,7 @@ class ExtendedModuleFederationPlugin extends ModuleFederationPlugin {
   apply(compiler) {
     super.apply(compiler);
     GenerateChunkMap(compiler);
+    new AddRuntimeRequirementsToExternal().apply(compiler)
   }
 }
 module.exports = ExtendedModuleFederationPlugin;

src/AddRuntimeRequirementsToExternal.js

@@ -0,0 +1,22 @@
+class AddRuntimeRequiremetToPromiseExternal {
+  apply(compiler) {
+    compiler.hooks.compilation.tap(
+      "AddRuntimeRequiremetToPromiseExternal",
+      (compilation) => {
+        const RuntimeGlobals = compiler.webpack.RuntimeGlobals;
+        if (compilation.outputOptions.trustedTypes) {
+          compilation.hooks.additionalModuleRuntimeRequirements.tap(
+            "AddRuntimeRequiremetToPromiseExternal",
+            (module, set, context) => {
+              if (module.externalType === "promise") {
+                set.add(RuntimeGlobals.loadScript);
+              }
+            }
+          );
+        }
+      }
+    );
+  }
+}
+
+module.exports = AddRuntimeRequiremetToPromiseExternal