kiosk_app_launch_error.h revision a93a17c8d99d686bd4a1511e5504e5e6cc9fcadf 
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
12namespace chromeos {
13
14class 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  };
28
29  // Returns a message for given |error|.
30  static std::string GetErrorMessage(Error error);
31
32  // Save error for displaying on next restart. Note only the last saved error
33  // will be kept.
34  static void Save(Error error);
35
36  // Gets the saved error.
37  static Error Get();
38
39  // Clears the saved error.
40  static void Clear();
41
42 private:
43  DISALLOW_IMPLICIT_CONSTRUCTORS(KioskAppLaunchError);
44};
45
46}  // namespace chromeos
47
48#endif  // CHROME_BROWSER_CHROMEOS_APP_MODE_KIOSK_APP_LAUNCH_ERROR_H_
49