binding: Changes the association among global-proxy/global/window-instance (2nd attempt).

third_party/WebKit/Source/bindings/core/v8/LocalWindowProxy.cpp

 /*
  * Copyright (C) 2008, 2009, 2011 Google Inc. 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
@@ skipping 203 matching lines @@
 void LocalWindowProxy::SetupWindowPrototypeChain() {
   // Associate the window wrapper object and its prototype chain with the
   // corresponding native DOMWindow object.
   DOMWindow* window = GetFrame()->DomWindow();
   const WrapperTypeInfo* wrapper_type_info = window->GetWrapperTypeInfo();
   v8::Local<v8::Context> context = script_state_->GetContext();
 
   // The global proxy object.  Note this is not the global object.
   v8::Local<v8::Object> global_proxy = context->Global();
   CHECK(global_proxy_ == global_proxy);
-  V8DOMWrapper::SetNativeInfo(GetIsolate(), global_proxy, wrapper_type_info,
-                              window);
+  v8::Local<v8::Object> associated_wrapper =
+      AssociateWithWrapper(window, wrapper_type_info, global_proxy);
+  DCHECK(associated_wrapper == global_proxy);
   // Mark the handle to be traced by Oilpan, since the global proxy has a
   // reference to the DOMWindow.
   global_proxy_.Get().SetWrapperClassId(wrapper_type_info->wrapper_class_id);
 
   // The global object, aka window wrapper object.
   v8::Local<v8::Object> window_wrapper =
       global_proxy->GetPrototype().As<v8::Object>();
-  v8::Local<v8::Object> associated_wrapper =
-      AssociateWithWrapper(window, wrapper_type_info, window_wrapper);
-  DCHECK(associated_wrapper == window_wrapper);
+  V8DOMWrapper::SetNativeInfo(GetIsolate(), window_wrapper, wrapper_type_info,
+                              window);
 
   // The prototype object of Window interface.
   v8::Local<v8::Object> window_prototype =
       window_wrapper->GetPrototype().As<v8::Object>();
   CHECK(!window_prototype.IsEmpty());
   V8DOMWrapper::SetNativeInfo(GetIsolate(), window_prototype, wrapper_type_info,
                               window);
 
   // The named properties object of Window interface.
   v8::Local<v8::Object> window_properties =
@@ skipping 203 matching lines @@
 
   SetSecurityToken(origin);
 }
 
 LocalWindowProxy::LocalWindowProxy(v8::Isolate* isolate,
                                    LocalFrame& frame,
                                    RefPtr<DOMWrapperWorld> world)
     : WindowProxy(isolate, frame, std::move(world)) {}
 
 }  // namespace blink