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 "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
  47   NOTREACHED() << "Unknown kiosk app launch error, error=" << error;
  48   return l10n_util::GetStringUTF8(IDS_KIOSK_APP_FAILED_TO_LAUNCH);
  49 }
  50
  51 // static
  52 void KioskAppLaunchError::Save(KioskAppLaunchError::Error error) {
  53   PrefService* local_state = g_browser_process->local_state();
  54   DictionaryPrefUpdate dict_update(local_state,
  55                                    KioskAppManager::kKioskDictionaryName);
  56   dict_update->SetInteger(kKeyLaunchError, error);
  57 }
  58
  59 // static
  60 KioskAppLaunchError::Error KioskAppLaunchError::Get() {
  61   PrefService* local_state = g_browser_process->local_state();
  62   const base::DictionaryValue* dict =
  63       local_state->GetDictionary(KioskAppManager::kKioskDictionaryName);
  64
  65   int error;
  66   if (dict->GetInteger(kKeyLaunchError, &error))
  67     return static_cast<KioskAppLaunchError::Error>(error);
  68
  69   return KioskAppLaunchError::NONE;
  70 }
  71
  72 // static
  73 void KioskAppLaunchError::Clear() {
  74   PrefService* local_state = g_browser_process->local_state();
  75   DictionaryPrefUpdate dict_update(local_state,
  76                                    KioskAppManager::kKioskDictionaryName);
  77   dict_update->Remove(kKeyLaunchError, NULL);
  78 }
  79
  80 }  // namespace chromeos