| // 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_UI_ASH_LOGIN_SCREEN_CLIENT_H_ |
| #define CHROME_BROWSER_UI_ASH_LOGIN_SCREEN_CLIENT_H_ |
| |
| #include "ash/public/interfaces/login_screen.mojom.h" |
| #include "base/macros.h" |
| #include "mojo/public/cpp/bindings/binding.h" |
| #include "ui/base/ime/chromeos/input_method_manager.h" |
| |
| using AuthenticateUserWithPasswordOrPinCallback = |
| ash::mojom::LoginScreenClient::AuthenticateUserWithPasswordOrPinCallback; |
| using AuthenticateUserWithExternalBinaryCallback = |
| ash::mojom::LoginScreenClient::AuthenticateUserWithExternalBinaryCallback; |
| |
| namespace chromeos { |
| class LoginAuthRecorder; |
| } |
| |
| // Handles method calls sent from ash to chrome. Also sends messages from chrome |
| // to ash. |
| class LoginScreenClient : public ash::mojom::LoginScreenClient { |
| public: |
| // Handles method calls coming from ash into chrome. |
| class Delegate { |
| public: |
| Delegate(); |
| virtual ~Delegate(); |
| virtual void HandleAuthenticateUserWithPasswordOrPin( |
| const AccountId& account_id, |
| const std::string& password, |
| bool authenticated_by_pin, |
| AuthenticateUserWithPasswordOrPinCallback callback) = 0; |
| virtual void HandleAuthenticateUserWithExternalBinary( |
| const AccountId& account_id, |
| AuthenticateUserWithExternalBinaryCallback callback) = 0; |
| virtual void HandleAuthenticateUserWithEasyUnlock( |
| const AccountId& account_id) = 0; |
| virtual void HandleHardlockPod(const AccountId& account_id) = 0; |
| virtual void HandleRecordClickOnLockIcon(const AccountId& account_id) = 0; |
| virtual void HandleOnFocusPod(const AccountId& account_id) = 0; |
| virtual void HandleOnNoPodFocused() = 0; |
| // Handles request to focus a lock screen app window. Returns whether the |
| // focus has been handed over to a lock screen app. For example, this might |
| // fail if a hander for lock screen apps focus has not been set. |
| virtual bool HandleFocusLockScreenApps(bool reverse) = 0; |
| virtual void HandleFocusOobeDialog() = 0; |
| virtual void HandleLoginAsGuest() = 0; |
| virtual void HandleLaunchPublicSession(const AccountId& account_id, |
| const std::string& locale, |
| const std::string& input_method) = 0; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(Delegate); |
| }; |
| |
| LoginScreenClient(); |
| ~LoginScreenClient() override; |
| static bool HasInstance(); |
| static LoginScreenClient* Get(); |
| |
| // Set the object which will handle calls coming from ash. |
| void SetDelegate(Delegate* delegate); |
| |
| // Returns an object which can be used to make calls to ash. |
| ash::mojom::LoginScreenPtr& login_screen(); |
| |
| chromeos::LoginAuthRecorder* auth_recorder(); |
| |
| // ash::mojom::LoginScreenClient: |
| void AuthenticateUserWithPasswordOrPin( |
| const AccountId& account_id, |
| const std::string& password, |
| bool authenticated_by_pin, |
| AuthenticateUserWithPasswordOrPinCallback callback) override; |
| void AuthenticateUserWithExternalBinary( |
| const AccountId& account_id, |
| AuthenticateUserWithExternalBinaryCallback callback) override; |
| void AuthenticateUserWithEasyUnlock(const AccountId& account_id) override; |
| void HardlockPod(const AccountId& account_id) override; |
| void RecordClickOnLockIcon(const AccountId& account_id) override; |
| void OnFocusPod(const AccountId& account_id) override; |
| void OnNoPodFocused() override; |
| void LoadWallpaper(const AccountId& account_id) override; |
| void SignOutUser() override; |
| void CancelAddUser() override; |
| void LoginAsGuest() override; |
| void OnMaxIncorrectPasswordAttempted(const AccountId& account_id) override; |
| void FocusLockScreenApps(bool reverse) override; |
| void FocusOobeDialog() override; |
| void ShowGaiaSignin( |
| bool can_close, |
| const base::Optional<AccountId>& prefilled_account) override; |
| void OnRemoveUserWarningShown() override; |
| void RemoveUser(const AccountId& account_id) override; |
| void LaunchPublicSession(const AccountId& account_id, |
| const std::string& locale, |
| const std::string& input_method) override; |
| void RequestPublicSessionKeyboardLayouts(const AccountId& account_id, |
| const std::string& locale) override; |
| void ShowFeedback() override; |
| void LaunchKioskApp(const std::string& app_id) override; |
| void LaunchArcKioskApp(const AccountId& account_id) override; |
| void ShowResetScreen() override; |
| void ShowAccountAccessHelpApp() override; |
| |
| private: |
| void SetPublicSessionKeyboardLayout( |
| const AccountId& account_id, |
| const std::string& locale, |
| std::unique_ptr<base::ListValue> keyboard_layouts); |
| |
| // Lock screen mojo service in ash. |
| ash::mojom::LoginScreenPtr login_screen_; |
| |
| // Binds this object to the client interface. |
| mojo::Binding<ash::mojom::LoginScreenClient> binding_; |
| Delegate* delegate_ = nullptr; |
| |
| // Captures authentication related user metrics for login screen. |
| std::unique_ptr<chromeos::LoginAuthRecorder> auth_recorder_; |
| |
| base::WeakPtrFactory<LoginScreenClient> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LoginScreenClient); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_ASH_LOGIN_SCREEN_CLIENT_H_ |