chrome/browser/chromeos/app_mode/kiosk_app_launch_error.cc

   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 #include "chrome/browser/chromeos/app_mode/kiosk_app_launch_error.h"
   6
   7 #include "base/prefs/scoped_user_pref_update.h"
   8 #include "chrome/browser/browser_process.h"
   9 #include "chrome/browser/chromeos/app_mode/kiosk_app_manager.h"
  10 #include "chrome/grit/generated_resources.h"
  11 #include "ui/base/l10n/l10n_util.h"
  12
  13 namespace chromeos {
  14
  15 namespace {
  16
  17 // Key under "kiosk" dictionary to store last launch error.
  18 const char kKeyLaunchError[] = "launch_error";
  19
  20 }  // namespace
  21
  22 // static
  23 std::string KioskAppLaunchError::GetErrorMessage(Error error) {
  24   switch (error) {
  25     case NONE:
  26       return std::string();
  27
  28     case HAS_PENDING_LAUNCH:
  29     case NOT_KIOSK_ENABLED:
  30     case UNABLE_TO_RETRIEVE_HASH:
  31     case POLICY_LOAD_FAILED:
  32       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_FAILED_TO_LAUNCH);
  33
  34     case CRYPTOHOMED_NOT_RUNNING:
  35     case ALREADY_MOUNTED:
  36     case UNABLE_TO_MOUNT:
  37     case UNABLE_TO_REMOVE:
  38       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_MOUNT);
  39
  40     case UNABLE_TO_INSTALL:
  41       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_INSTALL);
  42
  43     case USER_CANCEL:
  44       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_USER_CANCEL);
  45
  46     case UNABLE_TO_DOWNLOAD:
  47       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_DOWNLOAD);
  48
  49     case UNABLE_TO_LAUNCH:
  50       return l10n_util::GetStringUTF8(IDS_KIOSK_APP_ERROR_UNABLE_TO_LAUNCH);
  51   }
  52
  53   NOTREACHED() << "Unknown kiosk app launch error, error=" << error;
  54   return l10n_util::GetStringUTF8(IDS_KIOSK_APP_FAILED_TO_LAUNCH);
  55 }
  56
  57 // static
  58 void KioskAppLaunchError::Save(KioskAppLaunchError::Error error) {
  59   PrefService* local_state = g_browser_process->local_state();
  60   DictionaryPrefUpdate dict_update(local_state,
  61                                    KioskAppManager::kKioskDictionaryName);
  62   dict_update->SetInteger(kKeyLaunchError, error);
  63 }
  64
  65 // static
  66 KioskAppLaunchError::Error KioskAppLaunchError::Get() {
  67   PrefService* local_state = g_browser_process->local_state();
  68   const base::DictionaryValue* dict =
  69       local_state->GetDictionary(KioskAppManager::kKioskDictionaryName);
  70
  71   int error;
  72   if (dict->GetInteger(kKeyLaunchError, &error))
  73     return static_cast<KioskAppLaunchError::Error>(error);
  74
  75   return KioskAppLaunchError::NONE;
  76 }
  77
  78 // static
  79 void KioskAppLaunchError::Clear() {
  80   PrefService* local_state = g_browser_process->local_state();
  81   DictionaryPrefUpdate dict_update(local_state,
  82                                    KioskAppManager::kKioskDictionaryName);
  83   dict_update->Remove(kKeyLaunchError, NULL);
  84 }
  85
  86 }  // namespace chromeos