First cut at gin::Bind()

gin/arguments.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GIN_ARGUMENTS_H_
 #define GIN_ARGUMENTS_H_
 
 #include "base/basictypes.h"
 #include "gin/converter.h"
 
 namespace gin {
 
 class Arguments {
  public:
   explicit Arguments(const v8::FunctionCallbackInfo<v8::Value>& info);
   ~Arguments();
 
   template<typename T>
+  // TODO(aa): Rename GetHolder().
   bool Holder(T* out) {
     return ConvertFromV8(info_.Holder(), out);
   }
 
   template<typename T>
+  bool GetData(T* out) {
+    return ConvertFromV8(info_.Data(), out);
+  }
+
+  template<typename T>
   bool GetNext(T* out) {
     if (next_ >= info_.Length()) {
       insufficient_arguments_ = true;
       return false;
     }
     v8::Handle<v8::Value> val = info_[next_++];
     return ConvertFromV8(val, out);
   }
 
   template<typename T>
@@ skipping 29 matching lines @@
   const v8::FunctionCallbackInfo<v8::Value>& info_;
   int next_;
   bool insufficient_arguments_;
 
   DISALLOW_COPY_AND_ASSIGN(Arguments);
 };
 
 }  // namespace gin
 
 #endif  // GIN_ARGUMENTS_H_