chrome/browser/ui/webui/chromeos/login/update_screen_handler.cc

   1 // Copyright (c) 2012 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/update_screen_handler.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "base/values.h"
   9 #include "chrome/browser/chromeos/login/screens/update_model.h"
  10 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
  11 #include "chrome/grit/chromium_strings.h"
  12 #include "chrome/grit/generated_resources.h"
  13 #include "components/login/localized_values_builder.h"
  14 #include "ui/base/l10n/l10n_util.h"
  15
  16 namespace {
  17
  18 const char kJsScreenPath[] = "login.UpdateScreen";
  19
  20 }  // namespace
  21
  22 namespace chromeos {
  23
  24 UpdateScreenHandler::UpdateScreenHandler()
  25     : BaseScreenHandler(kJsScreenPath), model_(nullptr), show_on_init_(false) {
  26 }
  27
  28 UpdateScreenHandler::~UpdateScreenHandler() {
  29   if (model_)
  30     model_->OnViewDestroyed(this);
  31 }
  32
  33 void UpdateScreenHandler::DeclareLocalizedValues(
  34     ::login::LocalizedValuesBuilder* builder) {
  35   builder->Add("checkingForUpdatesMsg", IDS_CHECKING_FOR_UPDATE_MSG);
  36   builder->Add("installingUpdateDesc", IDS_UPDATE_MSG);
  37   builder->Add("updateScreenTitle", IDS_UPDATE_SCREEN_TITLE);
  38   builder->Add("updateScreenAccessibleTitle",
  39                IDS_UPDATE_SCREEN_ACCESSIBLE_TITLE);
  40   builder->Add("checkingForUpdates", IDS_CHECKING_FOR_UPDATES);
  41   builder->Add("downloading", IDS_DOWNLOADING);
  42   builder->Add("downloadingTimeLeftLong", IDS_DOWNLOADING_TIME_LEFT_LONG);
  43   builder->Add("downloadingTimeLeftStatusOneHour",
  44                IDS_DOWNLOADING_TIME_LEFT_STATUS_ONE_HOUR);
  45   builder->Add("downloadingTimeLeftStatusMinutes",
  46                IDS_DOWNLOADING_TIME_LEFT_STATUS_MINUTES);
  47   builder->Add("downloadingTimeLeftSmall", IDS_DOWNLOADING_TIME_LEFT_SMALL);
  48
  49 #if !defined(OFFICIAL_BUILD)
  50   builder->Add("cancelUpdateHint", IDS_UPDATE_CANCEL);
  51   builder->Add("cancelledUpdateMessage", IDS_UPDATE_CANCELLED);
  52 #else
  53   builder->Add("cancelUpdateHint", IDS_EMPTY_STRING);
  54   builder->Add("cancelledUpdateMessage", IDS_EMPTY_STRING);
  55 #endif
  56 }
  57
  58 void UpdateScreenHandler::Initialize() {
  59   if (show_on_init_) {
  60     Show();
  61     show_on_init_ = false;
  62   }
  63 }
  64
  65 void UpdateScreenHandler::PrepareToShow() {
  66 }
  67
  68 void UpdateScreenHandler::Show() {
  69   if (!page_is_ready()) {
  70     show_on_init_ = true;
  71     return;
  72   }
  73   ShowScreen(OobeUI::kScreenOobeUpdate, NULL);
  74 }
  75
  76 void UpdateScreenHandler::Hide() {
  77 }
  78
  79 void UpdateScreenHandler::Bind(UpdateModel& model) {
  80   model_ = &model;
  81   BaseScreenHandler::SetBaseScreen(model_);
  82 }
  83
  84 void UpdateScreenHandler::Unbind() {
  85   model_ = nullptr;
  86   BaseScreenHandler::SetBaseScreen(nullptr);
  87 }
  88
  89 }  // namespace chromeos