chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h

   1 // Copyright 2013 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_APP_MODE_KIOSK_APP_LAUNCH_ERROR_H_
   6 #define CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_LAUNCH_ERROR_H_
   7
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11
  12 namespace chromeos {
  13
  14 class KioskAppLaunchError {
  15  public:
  16   enum Error {
  17     NONE,                     // No error.
  18     HAS_PENDING_LAUNCH,       // There is a pending launch already.
  19     CRYPTOHOMED_NOT_RUNNING,  // Unable to call cryptohome daemon.
  20     ALREADY_MOUNTED,          // Cryptohome is already mounted.
  21     UNABLE_TO_MOUNT,          // Unable to mount cryptohome.
  22     UNABLE_TO_REMOVE,         // Unable to remove cryptohome.
  23     UNABLE_TO_INSTALL,        // Unable to install app.
  24     USER_CANCEL,              // Canceled by user.
  25     NOT_KIOSK_ENABLED,        // Not a kiosk enabled app.
  26     UNABLE_TO_RETRIEVE_HASH,  // Unable to retrieve username hash.
  27     POLICY_LOAD_FAILED,       // Failed to load policy for kiosk account.
  28   };
  29
  30   // Returns a message for given |error|.
  31   static std::string GetErrorMessage(Error error);
  32
  33   // Save error for displaying on next restart. Note only the last saved error
  34   // will be kept.
  35   static void Save(Error error);
  36
  37   // Gets the saved error.
  38   static Error Get();
  39
  40   // Clears the saved error.
  41   static void Clear();
  42
  43  private:
  44   DISALLOW_IMPLICIT_CONSTRUCTORS(KioskAppLaunchError);
  45 };
  46
  47 }  // namespace chromeos
  48
  49 #endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_LAUNCH_ERROR_H_