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/chromeos/login/screens/eula_screen.h" 6 7 #include "base/logging.h" 8 #include "chrome/browser/browser_process.h" 9 #include "chrome/browser/chromeos/customization_document.h" 10 #include "chrome/browser/chromeos/login/screens/screen_observer.h" 11 #include "chrome/browser/chromeos/login/wizard_controller.h" 12 #include "chromeos/dbus/cryptohome_client.h" 13 #include "chromeos/dbus/dbus_method_call_status.h" 14 #include "chromeos/dbus/dbus_thread_manager.h" 15 16 namespace chromeos { 17 EulaScreen(ScreenObserver * observer,EulaScreenActor * actor)18EulaScreen::EulaScreen(ScreenObserver* observer, EulaScreenActor* actor) 19 : WizardScreen(observer), actor_(actor), password_fetcher_(this) { 20 DCHECK(actor_); 21 if (actor_) 22 actor_->SetDelegate(this); 23 } 24 ~EulaScreen()25EulaScreen::~EulaScreen() { 26 if (actor_) 27 actor_->SetDelegate(NULL); 28 } 29 PrepareToShow()30void EulaScreen::PrepareToShow() { 31 if (actor_) 32 actor_->PrepareToShow(); 33 } 34 Show()35void EulaScreen::Show() { 36 // Command to own the TPM. 37 DBusThreadManager::Get()->GetCryptohomeClient()->TpmCanAttemptOwnership( 38 EmptyVoidDBusMethodCallback()); 39 if (actor_) 40 actor_->Show(); 41 } 42 Hide()43void EulaScreen::Hide() { 44 if (actor_) 45 actor_->Hide(); 46 } 47 GetName() const48std::string EulaScreen::GetName() const { 49 return WizardController::kEulaScreenName; 50 } 51 GetOemEulaUrl() const52GURL EulaScreen::GetOemEulaUrl() const { 53 const StartupCustomizationDocument* customization = 54 StartupCustomizationDocument::GetInstance(); 55 if (customization->IsReady()) { 56 // Previously we're using "initial locale" that device initially 57 // booted with out-of-box. http://crbug.com/145142 58 std::string locale = g_browser_process->GetApplicationLocale(); 59 std::string eula_page = customization->GetEULAPage(locale); 60 if (!eula_page.empty()) 61 return GURL(eula_page); 62 63 VLOG(1) << "No eula found for locale: " << locale; 64 } else { 65 LOG(ERROR) << "No manifest found."; 66 } 67 return GURL(); 68 } 69 OnExit(bool accepted,bool usage_stats_enabled)70void EulaScreen::OnExit(bool accepted, bool usage_stats_enabled) { 71 get_screen_observer()->SetUsageStatisticsReporting(usage_stats_enabled); 72 get_screen_observer()->OnExit(accepted 73 ? ScreenObserver::EULA_ACCEPTED 74 : ScreenObserver::EULA_BACK); 75 } 76 InitiatePasswordFetch()77void EulaScreen::InitiatePasswordFetch() { 78 if (tpm_password_.empty()) { 79 password_fetcher_.Fetch(); 80 // Will call actor after password has been fetched. 81 } else if (actor_) { 82 actor_->OnPasswordFetched(tpm_password_); 83 } 84 } 85 OnPasswordFetched(const std::string & tpm_password)86void EulaScreen::OnPasswordFetched(const std::string& tpm_password) { 87 tpm_password_ = tpm_password; 88 if (actor_) 89 actor_->OnPasswordFetched(tpm_password_); 90 } 91 IsUsageStatsEnabled() const92bool EulaScreen::IsUsageStatsEnabled() const { 93 return get_screen_observer()->GetUsageStatisticsReporting(); 94 } 95 OnActorDestroyed(EulaScreenActor * actor)96void EulaScreen::OnActorDestroyed(EulaScreenActor* actor) { 97 if (actor_ == actor) 98 actor_ = NULL; 99 } 100 101 } // namespace chromeos 102