chrome/browser/ui/webui/chromeos/login/kiosk_enable_screen_handler.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/ui/webui/chromeos/login/kiosk_enable_screen_handler.h"
   6
   7 #include <string>
   8
   9 #include "chrome/browser/browser_process.h"
  10 #include "chrome/browser/chrome_notification_types.h"
  11 #include "chrome/common/chrome_switches.h"
  12 #include "chrome/grit/generated_resources.h"
  13 #include "components/login/localized_values_builder.h"
  14 #include "content/public/browser/notification_details.h"
  15 #include "content/public/browser/notification_service.h"
  16
  17 namespace {
  18
  19 const char kJsScreenPath[] = "login.KioskEnableScreen";
  20
  21 // Reset screen id.
  22 const char kKioskEnableScreen[] = "kiosk-enable";
  23
  24 }  // namespace
  25
  26 namespace chromeos {
  27
  28 KioskEnableScreenHandler::KioskEnableScreenHandler()
  29     : BaseScreenHandler(kJsScreenPath),
  30       delegate_(NULL),
  31       show_on_init_(false),
  32       is_configurable_(false),
  33       weak_ptr_factory_(this) {
  34 }
  35
  36 KioskEnableScreenHandler::~KioskEnableScreenHandler() {
  37   if (delegate_)
  38     delegate_->OnActorDestroyed(this);
  39 }
  40
  41 void KioskEnableScreenHandler::Show() {
  42   if (!page_is_ready()) {
  43     show_on_init_ = true;
  44     return;
  45   }
  46
  47   KioskAppManager::Get()->GetConsumerKioskAutoLaunchStatus(
  48       base::Bind(
  49           &KioskEnableScreenHandler::OnGetConsumerKioskAutoLaunchStatus,
  50           weak_ptr_factory_.GetWeakPtr()));
  51 }
  52
  53 void KioskEnableScreenHandler::OnGetConsumerKioskAutoLaunchStatus(
  54     KioskAppManager::ConsumerKioskAutoLaunchStatus status) {
  55   is_configurable_ =
  56       (status == KioskAppManager::CONSUMER_KIOSK_AUTO_LAUNCH_CONFIGURABLE);
  57   if (!is_configurable_) {
  58     LOG(WARNING) << "Consumer kiosk auto launch feature is not configurable!";
  59     return;
  60   }
  61
  62   ShowScreen(kKioskEnableScreen, NULL);
  63
  64   content::NotificationService::current()->Notify(
  65       chrome::NOTIFICATION_KIOSK_ENABLE_WARNING_VISIBLE,
  66       content::NotificationService::AllSources(),
  67       content::NotificationService::NoDetails());
  68 }
  69
  70 void KioskEnableScreenHandler::SetDelegate(Delegate* delegate) {
  71   delegate_ = delegate;
  72   if (page_is_ready())
  73     Initialize();
  74 }
  75
  76 void KioskEnableScreenHandler::DeclareLocalizedValues(
  77     ::login::LocalizedValuesBuilder* builder) {
  78   builder->Add("kioskEnableTitle", IDS_KIOSK_ENABLE_SCREEN_WARNING);
  79   builder->Add("kioskEnableWarningText",
  80                IDS_KIOSK_ENABLE_SCREEN_WARNING);
  81   builder->Add("kioskEnableWarningDetails",
  82                IDS_KIOSK_ENABLE_SCREEN_WARNING_DETAILS);
  83   builder->Add("kioskEnableButton", IDS_KIOSK_ENABLE_SCREEN_ENABLE_BUTTON);
  84   builder->Add("kioskCancelButton", IDS_CANCEL);
  85   builder->Add("kioskOKButton", IDS_OK);
  86   builder->Add("kioskEnableSuccessMsg", IDS_KIOSK_ENABLE_SCREEN_SUCCESS);
  87   builder->Add("kioskEnableErrorMsg", IDS_KIOSK_ENABLE_SCREEN_ERROR);
  88 }
  89
  90 void KioskEnableScreenHandler::Initialize() {
  91   if (!page_is_ready() || !delegate_)
  92     return;
  93
  94   if (show_on_init_) {
  95     Show();
  96     show_on_init_ = false;
  97   }
  98 }
  99
 100 void KioskEnableScreenHandler::RegisterMessages() {
 101   AddCallback("kioskOnClose", &KioskEnableScreenHandler::HandleOnClose);
 102   AddCallback("kioskOnEnable", &KioskEnableScreenHandler::HandleOnEnable);
 103 }
 104
 105 void KioskEnableScreenHandler::HandleOnClose() {
 106   if (delegate_)
 107     delegate_->OnExit();
 108
 109   content::NotificationService::current()->Notify(
 110       chrome::NOTIFICATION_KIOSK_ENABLE_WARNING_COMPLETED,
 111       content::NotificationService::AllSources(),
 112       content::NotificationService::NoDetails());
 113 }
 114
 115 void KioskEnableScreenHandler::HandleOnEnable() {
 116   if (!is_configurable_) {
 117     NOTREACHED();
 118     if (delegate_)
 119       delegate_->OnExit();
 120
 121     content::NotificationService::current()->Notify(
 122         chrome::NOTIFICATION_KIOSK_ENABLE_WARNING_COMPLETED,
 123         content::NotificationService::AllSources(),
 124         content::NotificationService::NoDetails());
 125     return;
 126   }
 127
 128   KioskAppManager::Get()->EnableConsumerKioskAutoLaunch(
 129       base::Bind(&KioskEnableScreenHandler::OnEnableConsumerKioskAutoLaunch,
 130                  weak_ptr_factory_.GetWeakPtr()));
 131 }
 132
 133 void KioskEnableScreenHandler::OnEnableConsumerKioskAutoLaunch(
 134     bool success) {
 135   if (!success)
 136     LOG(WARNING) << "Consumer kiosk mode can't be enabled!";
 137
 138   CallJS("onCompleted", success);
 139   if (success) {
 140     content::NotificationService::current()->Notify(
 141         chrome::NOTIFICATION_KIOSK_ENABLED,
 142         content::NotificationService::AllSources(),
 143         content::NotificationService::NoDetails());
 144   }
 145 }
 146
 147 }  // namespace chromeos