| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LOCK_VIEWS_SCREEN_LOCKER_H_ |
| #define CHROME_BROWSER_CHROMEOS_LOGIN_LOCK_VIEWS_SCREEN_LOCKER_H_ |
| |
| #include "base/memory/weak_ptr.h" |
| #include "base/scoped_observer.h" |
| #include "base/timer/timer.h" |
| #include "chrome/browser/chromeos/lock_screen_apps/focus_cycler_delegate.h" |
| #include "chrome/browser/chromeos/login/lock/screen_locker.h" |
| #include "chrome/browser/chromeos/settings/cros_settings.h" |
| #include "chrome/browser/ui/ash/login_screen_client.h" |
| #include "chromeos/dbus/media_analytics_client.h" |
| #include "chromeos/dbus/media_perception/media_perception.pb.h" |
| #include "chromeos/dbus/power_manager_client.h" |
| |
| namespace chromeos { |
| |
| class UserBoardViewMojo; |
| class UserSelectionScreen; |
| class MojoSystemInfoDispatcher; |
| |
| // ViewsScreenLocker acts like LoginScreenClient::Delegate which handles method |
| // calls coming from ash into chrome. |
| // It is also a ScreenLocker::Delegate which handles calls from chrome into |
| // ash (views-based lockscreen). |
| class ViewsScreenLocker : public LoginScreenClient::Delegate, |
| public ScreenLocker::Delegate, |
| public PowerManagerClient::Observer, |
| public lock_screen_apps::FocusCyclerDelegate, |
| public chromeos::MediaAnalyticsClient::Observer { |
| public: |
| explicit ViewsScreenLocker(ScreenLocker* screen_locker); |
| ~ViewsScreenLocker() override; |
| |
| void Init(); |
| void OnLockScreenReady(); |
| |
| // ScreenLocker::Delegate: |
| void SetPasswordInputEnabled(bool enabled) override; |
| void ShowErrorMessage(int error_msg_id, |
| HelpAppLauncher::HelpTopic help_topic_id) override; |
| void ClearErrors() override; |
| void AnimateAuthenticationSuccess() override; |
| void OnLockWebUIReady() override; |
| void OnLockBackgroundDisplayed() override; |
| void OnHeaderBarVisible() override; |
| void OnAshLockAnimationFinished() override; |
| void SetFingerprintState(const AccountId& account_id, |
| ScreenLocker::FingerprintState state) override; |
| content::WebContents* GetWebContents() override; |
| |
| // LoginScreenClient::Delegate |
| void HandleAuthenticateUserWithPasswordOrPin( |
| const AccountId& account_id, |
| const std::string& password, |
| bool authenticated_by_pin, |
| AuthenticateUserWithPasswordOrPinCallback callback) override; |
| void HandleAuthenticateUserWithExternalBinary( |
| const AccountId& account_id, |
| AuthenticateUserWithExternalBinaryCallback callback) override; |
| void HandleAuthenticateUserWithEasyUnlock( |
| const AccountId& account_id) override; |
| void HandleHardlockPod(const AccountId& account_id) override; |
| void HandleRecordClickOnLockIcon(const AccountId& account_id) override; |
| void HandleOnFocusPod(const AccountId& account_id) override; |
| void HandleOnNoPodFocused() override; |
| bool HandleFocusLockScreenApps(bool reverse) override; |
| void HandleFocusOobeDialog() override; |
| void HandleLoginAsGuest() override; |
| void HandleLaunchPublicSession(const AccountId& account_id, |
| const std::string& locale, |
| const std::string& input_method) override; |
| |
| // PowerManagerClient::Observer: |
| void SuspendDone(const base::TimeDelta& sleep_duration) override; |
| |
| // lock_screen_apps::FocusCyclerDelegate: |
| void RegisterLockScreenAppFocusHandler( |
| const LockScreenAppFocusCallback& focus_handler) override; |
| void UnregisterLockScreenAppFocusHandler() override; |
| void HandleLockScreenAppFocusOut(bool reverse) override; |
| |
| // chromeos::MediaAnalyticsClient::Observer |
| void OnDetectionSignal(const mri::MediaPerception& media_perception) override; |
| |
| private: |
| void UpdatePinKeyboardState(const AccountId& account_id); |
| void OnAllowedInputMethodsChanged(); |
| void OnPinCanAuthenticate(const AccountId& account_id, bool can_authenticate); |
| void OnExternalBinaryAuthTimeout(); |
| |
| std::unique_ptr<UserBoardViewMojo> user_board_view_mojo_; |
| std::unique_ptr<UserSelectionScreen> user_selection_screen_; |
| |
| // The ScreenLocker that owns this instance. |
| ScreenLocker* const screen_locker_ = nullptr; |
| |
| // Time when lock was initiated, required for metrics. |
| base::TimeTicks lock_time_; |
| |
| base::Optional<AccountId> focused_pod_account_id_; |
| |
| // Input Method Engine state used at lock screen. |
| scoped_refptr<input_method::InputMethodManager::State> ime_state_; |
| |
| std::unique_ptr<CrosSettings::ObserverSubscription> |
| allowed_input_methods_subscription_; |
| |
| bool lock_screen_ready_ = false; |
| |
| AuthenticateUserWithExternalBinaryCallback |
| authenticate_with_external_binary_callback_; |
| |
| // Callback registered as a lock screen apps focus handler - it should be |
| // called to hand focus over to lock screen apps. |
| LockScreenAppFocusCallback lock_screen_app_focus_handler_; |
| |
| // Fetches system information and sends it to the UI over mojo. |
| std::unique_ptr<MojoSystemInfoDispatcher> system_info_updater_; |
| |
| chromeos::MediaAnalyticsClient* media_analytics_client_; |
| |
| // Timer for external binary auth attempt. Allows repeated auth attempts up to |
| // a specific timeout. |
| base::OneShotTimer external_binary_auth_timer_; |
| |
| ScopedObserver<chromeos::MediaAnalyticsClient, ViewsScreenLocker> |
| scoped_observer_{this}; |
| |
| base::WeakPtrFactory<ViewsScreenLocker> weak_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(ViewsScreenLocker); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROME_BROWSER_CHROMEOS_LOGIN_LOCK_VIEWS_SCREEN_LOCKER_H_ |