Replacing WebUIBindings use of CPPBoundClass with v8::Extension.

content/renderer/web_ui_bindings.h

-// Copyright (c) 2012 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 CONTENT_RENDERER_WEB_UI_BINDINGS_H_
-#define CONTENT_RENDERER_WEB_UI_BINDINGS_H_
-
-#include "content/common/content_export.h"
-#include "ipc/ipc_sender.h"
-#include "webkit/glue/cpp_bound_class.h"
-
-namespace content {
-
-// A DOMBoundBrowserObject is a backing for some object bound to the window
-// in JS that knows how to dispatch messages to an associated c++ object living
-// in the browser process.
-class DOMBoundBrowserObject : public webkit_glue::CppBoundClass {
- public:
-  CONTENT_EXPORT DOMBoundBrowserObject();
-  CONTENT_EXPORT virtual ~DOMBoundBrowserObject();
-
-  // Sets a property with the given name and value.
-  void SetProperty(const std::string& name, const std::string& value);
-
- private:
-  // The list of properties that have been set.  We keep track of this so we
-  // can free them on destruction.
-  typedef std::vector<webkit_glue::CppVariant*> PropertyList;
-  PropertyList properties_;
-
-  DISALLOW_COPY_AND_ASSIGN(DOMBoundBrowserObject);
-};
-
-// WebUIBindings is the class backing the "chrome" object accessible
-// from Javascript from privileged pages.
-//
-// We expose one function, for sending a message to the browser:
-//   send(String name, Object argument);
-// It's plumbed through to the OnWebUIMessage callback on RenderViewHost
-// delegate.
-class WebUIBindings : public DOMBoundBrowserObject {
- public:
-  WebUIBindings(IPC::Sender* sender, int routing_id);
-  virtual ~WebUIBindings();
-
- private:
-  // The send() function provided to Javascript.
-  void Send(const webkit_glue::CppArgumentList& args,
-            webkit_glue::CppVariant* result);
-
-  IPC::Sender* sender_;
-  int routing_id_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebUIBindings);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_RENDERER_WEB_UI_BINDINGS_H_