Also expose DefineOwnProperty

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 2582 matching lines @@
   // or the object is not extensible.
   //
   // Returns true on success.
   V8_WARN_UNUSED_RESULT Maybe<bool> CreateDataProperty(Local<Context> context,
                                                        Local<Name> key,
                                                        Local<Value> value);
   V8_WARN_UNUSED_RESULT Maybe<bool> CreateDataProperty(Local<Context> context,
                                                        uint32_t index,
                                                        Local<Value> value);
 
+  // Implements DefineOwnProperty.
+  //
+  // In general, CreateDataProperty will be faster, however, does not allow
+  // for specifying attributes.
+  //
+  // Returns true on success.
+  V8_WARN_UNUSED_RESULT Maybe<bool> DefineOwnProperty(
+      Local<Context> context, Local<Name> key, Local<Value> value,
+      PropertyAttribute attributes = None);
+
   // Sets an own property on this object bypassing interceptors and
   // overriding accessors or read-only properties.
   //
   // Note that if the object has an interceptor the property will be set
   // locally, but since the interceptor takes precedence the local property
   // will only be returned if the interceptor doesn't return a value.
   //
   // Note also that this only works for named properties.
   V8_DEPRECATE_SOON("Use CreateDataProperty",
                     bool ForceSet(Handle<Value> key, Handle<Value> value,
@@ skipping 5686 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_