Inject a prototype object of a private script into the prototype chain of a holder object

Source/bindings/core/v8/PrivateScriptRunner.js

Index: Source/bindings/core/v8/PrivateScriptRunner.js
diff --git a/Source/bindings/core/v8/PrivateScriptRunner.js b/Source/bindings/core/v8/PrivateScriptRunner.js
index f2be7d43f6e3a61be32d04e70f3e97e51a8b9e0d..bf092197a69fa254fcbfacd47bd01939061b1bf3 100644
--- a/Source/bindings/core/v8/PrivateScriptRunner.js
+++ b/Source/bindings/core/v8/PrivateScriptRunner.js
@@ -81,9 +81,14 @@ function DOMExceptionInPrivateScript(code, message)
     this.type = "DOMExceptionInPrivateScript";
 }
 
+function privateScriptClass()
+{
+}
+
 function installClass(className, implementation)
 {
-    installedClasses[className] = implementation(window);
+    installedClasses[className] = new privateScriptClass();
+    implementation(window, installedClasses[className]);
 }
 
 init();