1 files changed, 16 insertions, 1 deletions
diff --git a/JavaScriptCore/runtime/ErrorInstance.h b/JavaScriptCore/runtime/ErrorInstance.h
index 9f53b51..b3bebec 100644
--- a/JavaScriptCore/runtime/ErrorInstance.h
+++ b/JavaScriptCore/runtime/ErrorInstance.h
@@ -27,10 +27,25 @@ namespace JSC {
 
     class ErrorInstance : public JSObject {
     public:
-        explicit ErrorInstance(NonNullPassRefPtr<Structure>);
 
         virtual const ClassInfo* classInfo() const { return &info; }
         static const ClassInfo info;
+
+        static ErrorInstance* create(JSGlobalData*, NonNullPassRefPtr<Structure>, const UString&);
+        static ErrorInstance* create(ExecState* exec, NonNullPassRefPtr<Structure>, JSValue message);
+
+
+        bool appendSourceToMessage() { return m_appendSourceToMessage; }
+        void setAppendSourceToMessage() { m_appendSourceToMessage = true; }
+        void clearAppendSourceToMessage() { m_appendSourceToMessage = false; }
+
+        virtual bool isErrorInstance() const { return true; }
+
+    protected:
+        explicit ErrorInstance(JSGlobalData*, NonNullPassRefPtr<Structure>);
+        explicit ErrorInstance(JSGlobalData*, NonNullPassRefPtr<Structure>, const UString&);
+
+        bool m_appendSourceToMessage;
     };
 
 } // namespace JSC