Add v8::Object::GetRealNamedPropertyAttributes()

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 2599 matching lines @@
   bool HasRealIndexedProperty(uint32_t index);
   bool HasRealNamedCallbackProperty(Handle<String> key);
 
   /**
    * If result.IsEmpty() no real property was located in the prototype chain.
    * This means interceptors in the prototype chain are not called.
    */
   Local<Value> GetRealNamedPropertyInPrototypeChain(Handle<String> key);
 
   /**
+   * Gets the property attributes of a real property in the prototype chain,
+   * which can be None or any combination of ReadOnly, DontEnum and DontDelete.
+   * Interceptors in the prototype chain are not called.
+   */
+  Maybe<PropertyAttribute> GetRealNamedPropertyAttributesInPrototypeChain(
+      Handle<String> key);
+
+  /**
    * If result.IsEmpty() no real property was located on the object or
    * in the prototype chain.
    * This means interceptors in the prototype chain are not called.
    */
   Local<Value> GetRealNamedProperty(Handle<String> key);
 
+  /**
+   * Gets the property attributes of a real property which can be
+   * None or any combination of ReadOnly, DontEnum and DontDelete.
+   * Interceptors in the prototype chain are not called.
+   */
+  Maybe<PropertyAttribute> GetRealNamedPropertyAttributes(Handle<String> key);
+
   /** Tests for a named lookup interceptor.*/
   bool HasNamedLookupInterceptor();
 
   /** Tests for an index lookup interceptor.*/
   bool HasIndexedLookupInterceptor();
 
   /**
    * Turns on access check on the object if the object is an instance of
    * a template that has access check callbacks. If an object has no
    * access check info, the object cannot be accessed by anyone.
@@ skipping 4905 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_