We still need a slightly changes setup of the wrapper

Revert "Auxiliary commit to revert individual files from 053eff6"
This reverts commit b8de434084f42894670e1286bf67da4b7d8fecaf.

src/main/java/org/htmlunit/javascript/HtmlUnitContextFactory.java

@@ -37,6 +37,7 @@
 import org.htmlunit.corejs.javascript.Script;
 import org.htmlunit.corejs.javascript.ScriptRuntime;
 import org.htmlunit.corejs.javascript.Scriptable;
+import org.htmlunit.corejs.javascript.WrapFactory;
 import org.htmlunit.corejs.javascript.debug.Debugger;
 import org.htmlunit.html.HtmlElement;
 import org.htmlunit.html.HtmlPage;
@@ -59,6 +60,7 @@ public class HtmlUnitContextFactory extends ContextFactory {
     private final BrowserVersion browserVersion_;
     private long timeout_;
     private Debugger debugger_;
+    private final WrapFactory wrapFactory_ = new HtmlUnitWrapFactory();
     private boolean deminifyFunctionCode_;
 
     /**
@@ -291,6 +293,7 @@ protected Context makeContext() {
         cx.setInstructionObserverThreshold(INSTRUCTION_COUNT_THRESHOLD);
 
         cx.setErrorReporter(new HtmlUnitErrorReporter(webClient_.getJavaScriptErrorListener()));
+        cx.setWrapFactory(wrapFactory_);
 
         if (debugger_ != null) {
             cx.setDebugger(debugger_, null);

src/main/java/org/htmlunit/javascript/HtmlUnitWrapFactory.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2002-2023 Gargoyle Software Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.htmlunit.javascript;
+
+import java.io.Serializable;
+
+import org.htmlunit.corejs.javascript.Scriptable;
+import org.htmlunit.corejs.javascript.WrapFactory;
+
+/**
+ * Called by Rhino to Wrap Object as {@link Scriptable}.
+ *
+ * @author Marc Guillemot
+ * @author Ronald Brill
+ */
+public class HtmlUnitWrapFactory extends WrapFactory implements Serializable {
+
+    /**
+     * Constructor.
+     */
+    public HtmlUnitWrapFactory() {
+        setJavaPrimitiveWrap(false); // We don't want to wrap String & Co.
+    }
+}