fixup! Implement [LegacyFactoryFunction]

Author: ExE-Boss

README.md

@@ -282,7 +282,7 @@ Creates a new instance of the wrapper class and corresponding implementation cla
 
 This is useful inside implementation class files, where it is easiest to only deal with impls, not wrappers.
 
-#### `new(globalObject [ , newTarget ])`
+#### `new(globalObject, newTarget)`
 
 Creates a new instance of the wrapper class and corresponding implementation class, but without invoking the implementation class constructor logic. Then returns the implementation class.
 

lib/constructs/interface.js

@@ -82,7 +82,7 @@ class LegacyFactoryFunction {
     // the return type, which is used by HTML's element legacy factory functions:
     str += `
       const thisArgument = exports.new(globalObject, new.target);
-      const result = Impl.legacyFactoryFunction.call(thisArg, ${formatArgs(setupArgs)});
+      const result = Impl.legacyFactoryFunction.call(thisArgument, ${formatArgs(setupArgs)});
       return utils.tryWrapperForImpl(utils.isObject(result) ? result : thisArgument);
     `;
 
@@ -1206,7 +1206,7 @@ class Interface {
 
   generateIface() {
     this.str += `
-      function makeWrapper(globalObject, newTarget = undefined) {
+      function makeWrapper(globalObject, newTarget) {
         if (globalObject[ctorRegistrySymbol] === undefined) {
           throw new Error('Internal error: invalid global object');
         }
@@ -1292,7 +1292,7 @@ class Interface {
         return wrapper;
       };
 
-      exports.new = (globalObject, newTarget = undefined) => {
+      exports.new = (globalObject, newTarget) => {
         ${this.isLegacyPlatformObj ? "let" : "const"} wrapper = makeWrapper(globalObject, newTarget);
 
         exports._internalSetup(wrapper, globalObject);