src/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/ui/webui/chromeos/login/oobe_ui.h"
  10 #include "grit/chromium_strings.h"
  11 #include "grit/generated_resources.h"
  12 #include "ui/base/l10n/l10n_util.h"
  13
  14 namespace {
  15
  16 const char kJsScreenPath[] = "login.UpdateScreen";
  17
  18 }  // namespace
  19
  20 namespace chromeos {
  21
  22 UpdateScreenHandler::UpdateScreenHandler()
  23     : BaseScreenHandler(kJsScreenPath),
  24       screen_(NULL),
  25       show_on_init_(false) {
  26 }
  27
  28 UpdateScreenHandler::~UpdateScreenHandler() {
  29   if (screen_)
  30     screen_->OnActorDestroyed(this);
  31 }
  32
  33 void UpdateScreenHandler::DeclareLocalizedValues(
  34     LocalizedValuesBuilder* builder) {
  35   builder->AddF("checkingForUpdatesMsg",
  36                 IDS_CHECKING_FOR_UPDATE_MSG, IDS_SHORT_PRODUCT_NAME);
  37   builder->AddF("installingUpdateDesc",
  38                 IDS_UPDATE_MSG, IDS_SHORT_PRODUCT_NAME);
  39
  40   builder->Add("updateScreenTitle", IDS_UPDATE_SCREEN_TITLE);
  41   builder->Add("checkingForUpdates", IDS_CHECKING_FOR_UPDATES);
  42   builder->Add("downloading", IDS_DOWNLOADING);
  43   builder->Add("downloadingTimeLeftLong", IDS_DOWNLOADING_TIME_LEFT_LONG);
  44   builder->Add("downloadingTimeLeftStatusOneHour",
  45                IDS_DOWNLOADING_TIME_LEFT_STATUS_ONE_HOUR);
  46   builder->Add("downloadingTimeLeftStatusMinutes",
  47                IDS_DOWNLOADING_TIME_LEFT_STATUS_MINUTES);
  48   builder->Add("downloadingTimeLeftSmall", IDS_DOWNLOADING_TIME_LEFT_SMALL);
  49
  50 #if !defined(OFFICIAL_BUILD)
  51   builder->Add("cancelUpdateHint", IDS_UPDATE_CANCEL);
  52   builder->Add("cancelledUpdateMessage", IDS_UPDATE_CANCELLED);
  53 #else
  54   builder->Add("cancelUpdateHint", IDS_EMPTY_STRING);
  55   builder->Add("cancelledUpdateMessage", IDS_EMPTY_STRING);
  56 #endif
  57 }
  58
  59 void UpdateScreenHandler::Initialize() {
  60   if (show_on_init_) {
  61     Show();
  62     show_on_init_ = false;
  63   }
  64 }
  65
  66 void UpdateScreenHandler::SetDelegate(UpdateScreenActor::Delegate* screen) {
  67   screen_ = screen;
  68 }
  69
  70 void UpdateScreenHandler::Show() {
  71   if (!page_is_ready()) {
  72     show_on_init_ = true;
  73     return;
  74   }
  75   ShowScreen(OobeUI::kScreenOobeUpdate, NULL);
  76 #if !defined(OFFICIAL_BUILD)
  77   CallJS("enableUpdateCancel");
  78 #endif
  79 }
  80
  81 void UpdateScreenHandler::Hide() {
  82 }
  83
  84 void UpdateScreenHandler::PrepareToShow() {
  85 }
  86
  87 void UpdateScreenHandler::ShowManualRebootInfo() {
  88   CallJS("setUpdateMessage", l10n_util::GetStringUTF16(IDS_UPDATE_COMPLETED));
  89 }
  90
  91 void UpdateScreenHandler::SetProgress(int progress) {
  92   CallJS("setUpdateProgress", progress);
  93 }
  94
  95 void UpdateScreenHandler::ShowEstimatedTimeLeft(bool visible) {
  96   CallJS("showEstimatedTimeLeft", visible);
  97 }
  98
  99 void UpdateScreenHandler::SetEstimatedTimeLeft(const base::TimeDelta& time) {
 100   CallJS("setEstimatedTimeLeft", time.InSecondsF());
 101 }
 102
 103 void UpdateScreenHandler::ShowProgressMessage(bool visible) {
 104   CallJS("showProgressMessage", visible);
 105 }
 106
 107 void UpdateScreenHandler::SetProgressMessage(ProgressMessage message) {
 108   scoped_ptr<StringValue> progress_message;
 109   switch (message) {
 110     case PROGRESS_MESSAGE_UPDATE_AVAILABLE:
 111       progress_message.reset(Value::CreateStringValue(
 112           l10n_util::GetStringUTF16(IDS_UPDATE_AVAILABLE)));
 113       break;
 114     case PROGRESS_MESSAGE_INSTALLING_UPDATE:
 115       progress_message.reset(Value::CreateStringValue(
 116           l10n_util::GetStringFUTF16(IDS_INSTALLING_UPDATE,
 117             l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_NAME))));
 118       break;
 119     case PROGRESS_MESSAGE_VERIFYING:
 120       progress_message.reset(Value::CreateStringValue(
 121           l10n_util::GetStringUTF16(IDS_UPDATE_VERIFYING)));
 122       break;
 123     case PROGRESS_MESSAGE_FINALIZING:
 124       progress_message.reset(Value::CreateStringValue(
 125           l10n_util::GetStringUTF16(IDS_UPDATE_FINALIZING)));
 126       break;
 127     default:
 128       NOTREACHED();
 129   };
 130   if (progress_message.get())
 131     CallJS("setProgressMessage", *progress_message);
 132 }
 133
 134 void UpdateScreenHandler::ShowCurtain(bool visible) {
 135   CallJS("showUpdateCurtain", visible);
 136 }
 137
 138 void UpdateScreenHandler::RegisterMessages() {
 139 #if !defined(OFFICIAL_BUILD)
 140   AddCallback("cancelUpdate", &UpdateScreenHandler::HandleUpdateCancel);
 141 #endif
 142 }
 143
 144 void UpdateScreenHandler::OnConnectToNetworkRequested(
 145     const std::string& service_path) {
 146   if (screen_)
 147     screen_->OnConnectToNetworkRequested(service_path);
 148 }
 149
 150 #if !defined(OFFICIAL_BUILD)
 151 void UpdateScreenHandler::HandleUpdateCancel() {
 152   screen_->CancelUpdate();
 153 }
 154 #endif
 155
 156 }  // namespace chromeos