[api] Add DefineProperty() method that skips interceptors.

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 2970 matching lines @@
                                                        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);
+      PropertyAttribute attributes = None, bool bypass_interceptor = false);
 
   // Implements Object.DefineProperty(O, P, Attributes), see Ecma-262 19.1.2.4.
   //
   // The defineProperty function is used to add an own property or
   // update the attributes of an existing own property of an object.
   //
   // Both data and accessor descriptors can be used.
   //
   // In general, CreateDataProperty is faster, however, does not allow
   // for specifying attributes or an accessor descriptor.
   //
   // The PropertyDescriptor can change when redefining a property.
   //
+  // Bypass_interceptor = true sets object own property bypassing interceptors
+  //
   // Returns true on success.
   V8_WARN_UNUSED_RESULT Maybe<bool> DefineProperty(
-      Local<Context> context, Local<Name> key, PropertyDescriptor& descriptor);
+      Local<Context> context, Local<Name> key, PropertyDescriptor& descriptor,
+      bool bypass_interceptor = false);
 
   // 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_DEPRECATED("Use CreateDataProperty / DefineOwnProperty",
@@ skipping 6973 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // INCLUDE_V8_H_