1 files changed, 14 insertions, 3 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSVariableObject.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSVariableObject.cpp
index 78993b65ad..ac193ca663 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSVariableObject.cpp
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/JSVariableObject.cpp
@@ -30,6 +30,7 @@
 #include "JSVariableObject.h"
 
 #include "PropertyNameArray.h"
+#include "PropertyDescriptor.h"
 
 namespace JSC {
 
@@ -41,15 +42,15 @@ bool JSVariableObject::deleteProperty(ExecState* exec, const Identifier& propert
     return JSObject::deleteProperty(exec, propertyName, checkDontDelete);
 }
 
-void JSVariableObject::getPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, unsigned listedAttributes)
+void JSVariableObject::getOwnPropertyNames(ExecState* exec, PropertyNameArray& propertyNames, bool includeNonEnumerable)
 {
     SymbolTable::const_iterator end = symbolTable().end();
     for (SymbolTable::const_iterator it = symbolTable().begin(); it != end; ++it) {
-        if ((listedAttributes & Structure::NonEnumerable) || !(it->second.getAttributes() & DontEnum))
+        if (!(it->second.getAttributes() & DontEnum) || includeNonEnumerable)
             propertyNames.add(Identifier(exec, it->first.get()));
     }
     
-    JSObject::getPropertyNames(exec, propertyNames, listedAttributes);
+    JSObject::getOwnPropertyNames(exec, propertyNames, includeNonEnumerable);
 }
 
 bool JSVariableObject::getPropertyAttributes(ExecState* exec, const Identifier& propertyName, unsigned& attributes) const
@@ -67,4 +68,14 @@ bool JSVariableObject::isVariableObject() const
     return true;
 }
 
+bool JSVariableObject::symbolTableGet(const Identifier& propertyName, PropertyDescriptor& descriptor)
+{
+    SymbolTableEntry entry = symbolTable().inlineGet(propertyName.ustring().rep());
+    if (!entry.isNull()) {
+        descriptor.setDescriptor(registerAt(entry.getIndex()).jsValue(), entry.getAttributes() | DontDelete);
+        return true;
+    }
+    return false;
+}
+
 } // namespace JSC