Replace chrome://network implementation with networkConfig API

chrome/browser/ui/webui/chromeos/network_config_message_handler.h

+// Copyright 2014 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 CHROME_BROWSER_UI_WEBUI_CHROMEOS_NETWORK_CONFIG_MESSAGE_HANDLER_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_NETWORK_CONFIG_MESSAGE_HANDLER_H_
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "content/public/browser/web_ui_message_handler.h"
+
+namespace base {
+class DictionaryValue;
+class ListValue;
+}
+
+namespace chromeos {
+
+// This class provides support for network configuration from WebUI components.
+// It implements network_config.js which is a drop-in replacement for the
+// networkingPrivate extention API. TODO(stevenjb): Implement the remaining
+// networkingPrivate methods as needed.
+class NetworkConfigMessageHandler : public content::WebUIMessageHandler {
+ public:
+  NetworkConfigMessageHandler();
+  virtual ~NetworkConfigMessageHandler();
+
+  // WebUIMessageHandler implementation.
+  virtual void RegisterMessages() OVERRIDE;
+
+ private:
+  // WebUI::RegisterMessageCallback callbacks. These callbacks collect the
+  // requested information and call the associated JS method. The first
+  // argument in |arg_list| is always the callback id which is passed back
+  // to the callback method.
+  void GetNetworks(const base::ListValue* arg_list) const;
+  void GetProperties(const base::ListValue* arg_list);
+  void GetPropertiesSuccess(int callback_id,
+                            const std::string& service_path,
+                            const base::DictionaryValue& dictionary) const;
+  void InvokeCallback(const base::ListValue& arg_list) const;
+  void ErrorCallback(int callback_id,
+                     const std::string& error_name,
+                     scoped_ptr<base::DictionaryValue> error_data) const;
+
+  base::WeakPtrFactory<NetworkConfigMessageHandler> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(NetworkConfigMessageHandler);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_NETWORK_CONFIG_MESSAGE_HANDLER_H_