Support toggling Wi-Fi with keyboard shortcut.

ash/system/network/tray_network.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 ASH_SYSTEM_NETWORK_TRAY_NETWORK_H
 #define ASH_SYSTEM_NETWORK_TRAY_NETWORK_H
 
 #include "ash/system/network/network_observer.h"
 #include "ash/system/tray/system_tray_item.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace ash {
 namespace internal {
 
 namespace tray {
 class NetworkDefaultView;
 class NetworkDetailedView;
 class NetworkErrors;
 class NetworkErrorView;
 class NetworkNotificationView;
 class NetworkTrayView;
 }
 
 class TrayNetwork : public SystemTrayItem,
                     public NetworkObserver {
  public:
+  enum DetailedViewType {
+    LIST_VIEW,
+    WIFI_VIEW,
+  };
+
   TrayNetwork();
   virtual ~TrayNetwork();
 
   // Overridden from SystemTrayItem.
   virtual views::View* CreateTrayView(user::LoginStatus status) OVERRIDE;
   virtual views::View* CreateDefaultView(user::LoginStatus status) OVERRIDE;
   virtual views::View* CreateDetailedView(user::LoginStatus status) OVERRIDE;
   virtual views::View* CreateNotificationView(
       user::LoginStatus status) OVERRIDE;
   virtual void DestroyTrayView() OVERRIDE;
   virtual void DestroyDefaultView() OVERRIDE;
   virtual void DestroyDetailedView() OVERRIDE;
   virtual void DestroyNotificationView() OVERRIDE;
   virtual void UpdateAfterLoginStatusChange(user::LoginStatus status) OVERRIDE;
   virtual void UpdateAfterShelfAlignmentChange(
       ShelfAlignment alignment) OVERRIDE;
 
   // Overridden from NetworkObserver.
   virtual void OnNetworkRefresh(const NetworkIconInfo& info) OVERRIDE;
   virtual void SetNetworkError(NetworkTrayDelegate* delegate,
                                ErrorType error_type,
                                const string16& title,
                                const string16& message,
                                const string16& link_text) OVERRIDE;
   virtual void ClearNetworkError(ErrorType error_type) OVERRIDE;
+  virtual void OnWillToggleWifi() OVERRIDE;
 
  private:
   friend class tray::NetworkErrorView;
   friend class tray::NetworkNotificationView;
 
   void LinkClicked(ErrorType error_type);
 
   const tray::NetworkErrors* errors() const { return errors_.get(); }
 
   tray::NetworkTrayView* tray_;
   tray::NetworkDefaultView* default_;
   tray::NetworkDetailedView* detailed_;
   tray::NetworkNotificationView* notification_;
   scoped_ptr<tray::NetworkErrors> errors_;
+  bool request_wifi_view_;
 
   DISALLOW_COPY_AND_ASSIGN(TrayNetwork);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_SYSTEM_NETWORK_TRAY_NETWORK_H