src/chrome/browser/ui/webui/chromeos/login/eula_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/eula_screen_handler.h"
   6
   7 #include <string>
   8
   9 #include "chrome/browser/chromeos/login/help_app_launcher.h"
  10 #include "chrome/browser/chromeos/login/screens/core_oobe_actor.h"
  11 #include "chrome/browser/chromeos/login/webui_login_display.h"
  12 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
  13 #include "chrome/common/url_constants.h"
  14 #include "grit/browser_resources.h"
  15 #include "grit/chromium_strings.h"
  16 #include "grit/generated_resources.h"
  17 #include "ui/views/widget/widget.h"
  18
  19 namespace {
  20
  21 const char kJsScreenPath[] = "login.EulaScreen";
  22
  23 }  // namespace
  24
  25 namespace chromeos {
  26
  27 EulaScreenHandler::EulaScreenHandler(CoreOobeActor* core_oobe_actor)
  28     : BaseScreenHandler(kJsScreenPath),
  29       delegate_(NULL),
  30       core_oobe_actor_(core_oobe_actor),
  31       show_on_init_(false) {
  32 }
  33
  34 EulaScreenHandler::~EulaScreenHandler() {
  35   if (delegate_)
  36     delegate_->OnActorDestroyed(this);
  37 }
  38
  39 void EulaScreenHandler::PrepareToShow() {
  40 }
  41
  42 void EulaScreenHandler::Show() {
  43   if (!page_is_ready()) {
  44     show_on_init_ = true;
  45     return;
  46   }
  47   ShowScreen(OobeUI::kScreenOobeEula, NULL);
  48 }
  49
  50 void EulaScreenHandler::Hide() {
  51 }
  52
  53 void EulaScreenHandler::SetDelegate(Delegate* delegate) {
  54   delegate_ = delegate;
  55   if (page_is_ready())
  56     Initialize();
  57 }
  58
  59 void EulaScreenHandler::DeclareLocalizedValues(
  60     LocalizedValuesBuilder* builder) {
  61   builder->Add("eulaScreenTitle", IDS_EULA_SCREEN_TITLE);
  62   builder->Add("checkboxLogging", IDS_EULA_CHECKBOX_ENABLE_LOGGING);
  63   builder->Add("back", IDS_EULA_BACK_BUTTON);
  64   builder->Add("acceptAgreement", IDS_EULA_ACCEPT_AND_CONTINUE_BUTTON);
  65   builder->Add("eulaSystemInstallationSettings",
  66                IDS_EULA_SYSTEM_SECURITY_SETTING);
  67   builder->Add("eulaTpmDesc", IDS_EULA_TPM_DESCRIPTION);
  68   builder->Add("eulaTpmKeyDesc", IDS_EULA_TPM_KEY_DESCRIPTION);
  69   builder->Add("eulaTpmDescPowerwash", IDS_EULA_TPM_KEY_DESCRIPTION_POWERWASH);
  70   builder->Add("eulaTpmBusy", IDS_EULA_TPM_BUSY);
  71   builder->Add("eulaSystemInstallationSettingsOkButton", IDS_OK);
  72   builder->Add("termsOfServiceLoading", IDS_TERMS_OF_SERVICE_SCREEN_LOADING);
  73 #if defined(ENABLE_RLZ)
  74   builder->AddF("eulaRlzDesc",
  75                 IDS_EULA_RLZ_DESCRIPTION,
  76                 IDS_SHORT_PRODUCT_NAME,
  77                 IDS_PRODUCT_NAME);
  78   builder->AddF("eulaRlzEnable",
  79                 IDS_EULA_RLZ_ENABLE,
  80                 IDS_SHORT_PRODUCT_OS_NAME);
  81 #endif
  82 }
  83
  84 void EulaScreenHandler::GetAdditionalParameters(base::DictionaryValue* dict) {
  85 #if defined(ENABLE_RLZ)
  86   dict->SetString("rlzEnabled", "enabled");
  87 #else
  88   dict->SetString("rlzEnabled", "disabled");
  89 #endif
  90 }
  91
  92 void EulaScreenHandler::Initialize() {
  93   if (!page_is_ready() || !delegate_)
  94     return;
  95
  96   core_oobe_actor_->SetUsageStats(delegate_->IsUsageStatsEnabled());
  97
  98   // This OEM EULA is a file:// URL which we're unable to load in iframe.
  99   // Instead if it's defined we use chrome://terms/oem that will load same file.
 100   if (!delegate_->GetOemEulaUrl().is_empty())
 101     core_oobe_actor_->SetOemEulaUrl(chrome::kChromeUITermsOemURL);
 102
 103   if (show_on_init_) {
 104     Show();
 105     show_on_init_ = false;
 106   }
 107 }
 108
 109 void EulaScreenHandler::RegisterMessages() {
 110   AddCallback("eulaOnExit", &EulaScreenHandler::HandleOnExit);
 111   AddCallback("eulaOnLearnMore", &EulaScreenHandler::HandleOnLearnMore);
 112   AddCallback("eulaOnInstallationSettingsPopupOpened",
 113               &EulaScreenHandler::HandleOnInstallationSettingsPopupOpened);
 114 }
 115
 116 void EulaScreenHandler::OnPasswordFetched(const std::string& tpm_password) {
 117   core_oobe_actor_->SetTpmPassword(tpm_password);
 118 }
 119
 120 void EulaScreenHandler::HandleOnExit(bool accepted, bool usage_stats_enabled) {
 121   if (delegate_)
 122     delegate_->OnExit(accepted, usage_stats_enabled);
 123 }
 124
 125 void EulaScreenHandler::HandleOnLearnMore() {
 126   if (!help_app_.get())
 127     help_app_ = new HelpAppLauncher(GetNativeWindow());
 128   help_app_->ShowHelpTopic(HelpAppLauncher::HELP_STATS_USAGE);
 129 }
 130
 131 void EulaScreenHandler::HandleOnInstallationSettingsPopupOpened() {
 132   if (delegate_)
 133     delegate_->InitiatePasswordFetch();
 134 }
 135
 136 }  // namespace chromeos