Gin: Make it easier to implement Wrappable

gin/function_template.cc

 // 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.
 
 #include "gin/function_template.h"
 
 #include "gin/per_isolate_data.h"
 
 namespace gin {
 
-WrapperInfo internal::CallbackHolderBase::kWrapperInfo = { kEmbedderNativeGin };
-
-WrapperInfo* internal::CallbackHolderBase::GetWrapperInfo() {
-  return &kWrapperInfo;
-}
-
 void InitFunctionTemplates(PerIsolateData* isolate_data) {
   if (!isolate_data->GetObjectTemplate(
-          &internal::CallbackHolderBase::kWrapperInfo).IsEmpty()) {
+          &WrappableTraits<internal::CallbackHolderBase>::

[Aaron Boodman, 2013/12/06 06:36:24]

I'm going to automate function template registration too. Different CL.

+          kWrapperInfo).IsEmpty()) {
     return;
   }
 
   v8::Handle<v8::ObjectTemplate> templ(
       v8::ObjectTemplate::New(isolate_data->isolate()));
   templ->SetInternalFieldCount(kNumberOfInternalFields);
-  isolate_data->SetObjectTemplate(&internal::CallbackHolderBase::kWrapperInfo,
-                                  templ);
+  isolate_data->SetObjectTemplate(
+      &WrappableTraits<internal::CallbackHolderBase>::kWrapperInfo, templ);
 }
 
 }  // namespace gin