Revert of Removes the Callee parameter from FunctionCallbackInfo.

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 3120 matching lines @@
  * The argument information given to function call callbacks.  This
  * class provides access to information about the context of the call,
  * including the receiver, the number and values of arguments, and
  * the holder of the function.
  */
 template<typename T>
 class FunctionCallbackInfo {
  public:
   V8_INLINE int Length() const;
   V8_INLINE Local<Value> operator[](int i) const;
+  V8_INLINE Local<Function> Callee() const;
   V8_INLINE Local<Object> This() const;
   V8_INLINE Local<Object> Holder() const;
   V8_INLINE bool IsConstructCall() const;
   V8_INLINE Local<Value> Data() const;
   V8_INLINE Isolate* GetIsolate() const;
   V8_INLINE ReturnValue<T> GetReturnValue() const;
   // This shouldn't be public, but the arm compiler needs it.
-  static const int kArgsLength = 6;
+  static const int kArgsLength = 7;
 
  protected:
   friend class internal::FunctionCallbackArguments;
   friend class internal::CustomArguments<FunctionCallbackInfo>;
   static const int kHolderIndex = 0;
   static const int kIsolateIndex = 1;
   static const int kReturnValueDefaultValueIndex = 2;
   static const int kReturnValueIndex = 3;
   static const int kDataIndex = 4;
-  static const int kContextSaveIndex = 5;
+  static const int kCalleeIndex = 5;
+  static const int kContextSaveIndex = 6;
 
   V8_INLINE FunctionCallbackInfo(internal::Object** implicit_args,
                    internal::Object** values,
                    int length,
                    bool is_construct_call);
   internal::Object** implicit_args_;
   internal::Object** values_;
   int length_;
   int is_construct_call_;
 };
@@ skipping 4407 matching lines @@
 
 
 template<typename T>
 Local<Value> FunctionCallbackInfo<T>::operator[](int i) const {
   if (i < 0 || length_ <= i) return Local<Value>(*Undefined(GetIsolate()));
   return Local<Value>(reinterpret_cast<Value*>(values_ - i));
 }
 
 
 template<typename T>
+Local<Function> FunctionCallbackInfo<T>::Callee() const {
+  return Local<Function>(reinterpret_cast<Function*>(
+      &implicit_args_[kCalleeIndex]));
+}
+
+
+template<typename T>
 Local<Object> FunctionCallbackInfo<T>::This() const {
   return Local<Object>(reinterpret_cast<Object*>(values_ + 1));
 }
 
 
 template<typename T>
 Local<Object> FunctionCallbackInfo<T>::Holder() const {
   return Local<Object>(reinterpret_cast<Object*>(
       &implicit_args_[kHolderIndex]));
 }
@@ skipping 863 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_