Add third-party VPN support to network details dialog

chrome/browser/ui/webui/options/chromeos/internet_options_handler.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 CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_INTERNET_OPTIONS_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_INTERNET_OPTIONS_HANDLER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/ui/webui/options/options_ui.h"
 #include "chromeos/network/network_state_handler_observer.h"
+#include "extensions/browser/extension_registry_observer.h"
 #include "ui/gfx/native_widget_types.h"
 
 class Browser;
 class PrefService;
 
 namespace chromeos {
 class DeviceState;
 class NetworkState;
 class NetworkStateHandlerObserver;
 }
 
 namespace gfx {
 class ImageSkia;
 }
 
 namespace views {
 class WidgetDelegate;
 }
 
 namespace chromeos {
 namespace options {
 
 // ChromeOS internet options page UI handler.
-class InternetOptionsHandler
-    : public ::options::OptionsPageUIHandler,
-      public chromeos::NetworkStateHandlerObserver {
+class InternetOptionsHandler : public ::options::OptionsPageUIHandler,
+                               public chromeos::NetworkStateHandlerObserver,
+                               public extensions::ExtensionRegistryObserver {
  public:
   InternetOptionsHandler();
   ~InternetOptionsHandler() override;
 
  private:
   // OptionsPageUIHandler
   void GetLocalizedValues(base::DictionaryValue* localized_strings) override;
   void InitializePage() override;
 
   // WebUIMessageHandler (from OptionsPageUIHandler)
   void RegisterMessages() override;
 
+  // ExtensionRegistryObserver
+  void OnExtensionLoaded(content::BrowserContext* browser_context,
+                         const extensions::Extension* extension) override;
+  void OnExtensionUnloaded(
+      content::BrowserContext* browser_context,
+      const extensions::Extension* extension,
+      extensions::UnloadedExtensionInfo::Reason reason) override;
+  void OnShutdown(extensions::ExtensionRegistry* registry) override;
+
   // Callbacks to set network state properties.
   void ShowMorePlanInfoCallback(const base::ListValue* args);
   void CarrierStatusCallback();
   void SetCarrierCallback(const base::ListValue* args);
   void SimOperationCallback(const base::ListValue* args);
+  void UpdateVPNProvidersCallback(const base::ListValue* args);
 
   // Sets details_guid_ for event forwarding.
   void SetNetworkGuidCallback(const base::ListValue* args);
 
   // networkingPrvate callbacks
   void GetManagedPropertiesCallback(const base::ListValue* args);
   void StartConnectCallback(const base::ListValue* args);
   void SetPropertiesCallback(const base::ListValue* args);
 
+  // Updates the list of VPN providers enabled in the primary user's profile.
+  void UpdateVPNProviders();
+
   // Refreshes the display of network information.
   void RefreshNetworkData();
 
   // Updates the display of network connection information for the details page
   // if visible.
   void UpdateConnectionData(const std::string& service_path);
 
   // Callback for ManagedNetworkConnectionHandler::GetManagedProperties.
   // Calls the JS callback |js_callback_function| with the result.
   void GetManagedPropertiesResult(const std::string& js_callback_function,
@@ skipping 49 matching lines @@
   // of this object.
   base::WeakPtrFactory<InternetOptionsHandler> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(InternetOptionsHandler);
 };
 
 }  // namespace options
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_CHROMEOS_INTERNET_OPTIONS_HANDLER_H_