Convert the rest of the functions in core.cc to use CreateFunctionTemplate.

gin/converter.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_CONVERTER_H_
 #define GIN_CONVERTER_H_
 
 #include <string>
 #include <vector>
 
 #include "v8/include/v8.h"
 
 namespace gin {
 
 template<typename T>
 struct Converter {};
 
 template<>
 struct Converter<bool> {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     bool val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      bool* out);
 };
 
 template<>
 struct Converter<int32_t> {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     int32_t val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      int32_t* out);
 };
 
 template<>
 struct Converter<uint32_t> {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     uint32_t val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      uint32_t* out);
 };
 
 template<>
 struct Converter<int64_t> {
   // Warning: JavaScript cannot represent 64 integers precisely.
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     int64_t val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      int64_t* out);
 };
 
 template<>
 struct Converter<uint64_t> {
   // Warning: JavaScript cannot represent 64 integers precisely.
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     uint64_t val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      uint64_t* out);
 };
 
 template<>
 struct Converter<double> {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     double val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      double* out);
 };
 
 template<>
 struct Converter<std::string> {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     const std::string& val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      std::string* out);
 };
 
 template<>
 struct Converter<v8::Handle<v8::Function> > {
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      v8::Handle<v8::Function>* out);
 };
 
 template<>
 struct Converter<v8::Handle<v8::Object> > {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     v8::Handle<v8::Object> val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      v8::Handle<v8::Object>* out);
 };
 
 template<>
 struct Converter<v8::Handle<v8::ArrayBuffer> > {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     v8::Handle<v8::ArrayBuffer> val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      v8::Handle<v8::ArrayBuffer>* out);
 };
 
 template<>
 struct Converter<v8::Handle<v8::External> > {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     v8::Handle<v8::External> val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      v8::Handle<v8::External>* out);
 };
 
 template<>
 struct Converter<v8::Handle<v8::Value> > {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     v8::Handle<v8::Value> val);
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      v8::Handle<v8::Value>* out);
 };
 
 template<typename T>
 struct Converter<std::vector<T> > {
   static v8::Handle<v8::Value> ToV8(v8::Isolate* isolate,
                                     const std::vector<T>& val) {
     v8::Handle<v8::Array> result(v8::Array::New(static_cast<int>(val.size())));
     for (size_t i = 0; i < val.size(); ++i) {
       result->Set(static_cast<int>(i), Converter<T>::ToV8(isolate, val[i]));
     }
     return result;
   }
 
-  static bool FromV8(v8::Handle<v8::Value> val,
+  static bool FromV8(v8::Isolate* isolate,
+                     v8::Handle<v8::Value> val,
                      std::vector<T>* out) {
     if (!val->IsArray())
       return false;
 
     std::vector<T> result;
     v8::Handle<v8::Array> array(v8::Handle<v8::Array>::Cast(val));
     uint32_t length = array->Length();
     for (uint32_t i = 0; i < length; ++i) {
       T item;
-      if (!Converter<T>::FromV8(array->Get(i), &item))
+      if (!Converter<T>::FromV8(isolate, array->Get(i), &item))
         return false;
       result.push_back(item);
     }
 
     out->swap(result);
     return true;
   }
 };
 
 // Convenience functions that deduce T.
 template<typename T>
 v8::Handle<v8::Value> ConvertToV8(v8::Isolate* isolate,
                                   T input) {
   return Converter<T>::ToV8(isolate, input);
 }
 
-inline v8::Handle<v8::String> StringToV8(
-    v8::Isolate* isolate, std::string input) {
+inline v8::Handle<v8::String> StringToV8(v8::Isolate* isolate,
+                                         std::string input) {
   return ConvertToV8(isolate, input).As<v8::String>();
 }
 
 v8::Handle<v8::String> StringToSymbol(v8::Isolate* isolate,
                                       const std::string& val);
 
 template<typename T>
-bool ConvertFromV8(v8::Handle<v8::Value> input, T* result) {
-  return Converter<T>::FromV8(input, result);
+bool ConvertFromV8(v8::Isolate* isolate, v8::Handle<v8::Value> input,
+                   T* result) {
+  return Converter<T>::FromV8(isolate, input, result);
 }
 
 std::string V8ToString(v8::Handle<v8::Value> value);
 
 }  // namespace gin
 
 #endif  // GIN_CONVERTER_H_