1 files changed, 13 insertions, 1 deletions
diff --git a/Source/JavaScriptCore/runtime/JSGlobalObject.cpp b/Source/JavaScriptCore/runtime/JSGlobalObject.cpp
index da55c0191..2a4231537 100644
--- a/Source/JavaScriptCore/runtime/JSGlobalObject.cpp
+++ b/Source/JavaScriptCore/runtime/JSGlobalObject.cpp
@@ -56,6 +56,9 @@
 #include "Interpreter.h"
 #include "Lookup.h"
 #include "MathObject.h"
+#include "NameConstructor.h"
+#include "NameInstance.h"
+#include "NamePrototype.h"
 #include "NativeErrorConstructor.h"
 #include "NativeErrorPrototype.h"
 #include "NumberConstructor.h"
@@ -78,7 +81,7 @@ namespace JSC {
 
 const ClassInfo JSGlobalObject::s_info = { "GlobalObject", &JSVariableObject::s_info, 0, ExecState::globalObjectTable, CREATE_METHOD_TABLE(JSGlobalObject) };
 
-const GlobalObjectMethodTable JSGlobalObject::s_globalObjectMethodTable = { &allowsAccessFrom, &supportsProfiling, &supportsRichSourceInfo, &shouldInterruptScript };
+const GlobalObjectMethodTable JSGlobalObject::s_globalObjectMethodTable = { &allowsAccessFrom, &supportsProfiling, &supportsRichSourceInfo, &shouldInterruptScript, &javaScriptExperimentsEnabled };
 
 /* Source for JSGlobalObject.lut.h
 @begin globalObjectTable
@@ -306,6 +309,15 @@ void JSGlobalObject::reset(JSValue prototype)
     };
     addStaticGlobals(staticGlobals, WTF_ARRAY_LENGTH(staticGlobals));
 
+    if (m_experimentsEnabled) {
+        NamePrototype* privateNamePrototype = NamePrototype::create(exec, NamePrototype::createStructure(exec->globalData(), this, m_objectPrototype.get()));
+        m_privateNameStructure.set(exec->globalData(), this, NameInstance::createStructure(exec->globalData(), this, privateNamePrototype));
+
+        JSCell* privateNameConstructor = NameConstructor::create(exec, this, NameConstructor::createStructure(exec->globalData(), this, m_functionPrototype.get()), privateNamePrototype);
+        privateNamePrototype->putDirectWithoutTransition(exec->globalData(), exec->propertyNames().constructor, privateNameConstructor, DontEnum);
+        putDirectWithoutTransition(exec->globalData(), Identifier(exec, "Name"), privateNameConstructor, DontEnum);
+    }
+
     resetPrototype(exec->globalData(), prototype);
 }