chrome/browser/chromeos/login/screens/network_error_view.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_NETWORK_ERROR_VIEW_H_
   6 #define CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_NETWORK_ERROR_VIEW_H_
   7
   8 #include "base/strings/string16.h"
   9 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
  10
  11 namespace chromeos {
  12
  13 class NetworkErrorModel;
  14
  15 // Interface for dependency injection between ErrorScreen and its actual
  16 // representation. Owned by ErrorScreen.
  17 class NetworkErrorView {
  18  public:
  19   virtual ~NetworkErrorView() {}
  20
  21   // Prepare the contents to showing.
  22   virtual void PrepareToShow() = 0;
  23
  24   // Shows the contents of the screen.
  25   virtual void Show() = 0;
  26
  27   // Hides the contents of the screen.
  28   virtual void Hide() = 0;
  29
  30   // Binds |model| to the view.
  31   virtual void Bind(NetworkErrorModel& model) = 0;
  32
  33   // Unbinds model from the view.
  34   virtual void Unbind() = 0;
  35
  36   // Switches to |screen|.
  37   virtual void ShowScreen(OobeUI::Screen screen) = 0;
  38 };
  39
  40 }  // namespace chromeos
  41
  42 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_SCREENS_NETWORK_ERROR_VIEW_H_