Further extend TypedArray support in d8:

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1533 matching lines @@
       Handle<FunctionTemplate> tmpl);
 
   /**
    * Call builtin Object.prototype.toString on this object.
    * This is different from Value::ToString() that may call
    * user-defined toString function. This one does not.
    */
   V8EXPORT Local<String> ObjectProtoToString();
 
   /**
+   * Returns the function invoked as a constructor for this object.
+   * May be the null value.
+   */
+  V8EXPORT Local<Value> GetConstructor();
+
+  /**
    * Returns the name of the function invoked as a constructor for this object.
    */
   V8EXPORT Local<String> GetConstructorName();
 
   /** Gets the number of internal fields for this Object. */
   V8EXPORT int InternalFieldCount();
   /** Gets the value in an internal field. */
   inline Local<Value> GetInternalField(int index);
   /** Sets the value in an internal field. */
   V8EXPORT void SetInternalField(int index, Handle<Value> value);
@@ skipping 2932 matching lines @@
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_