| // Copyright 2019 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 ASH_LOGIN_UI_PIN_REQUEST_WIDGET_H_ |
| #define ASH_LOGIN_UI_PIN_REQUEST_WIDGET_H_ |
| |
| #include <memory> |
| |
| #include "ash/ash_export.h" |
| #include "ash/login/ui/pin_request_view.h" |
| #include "base/callback.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/optional.h" |
| #include "base/time/time.h" |
| |
| namespace views { |
| class Widget; |
| } |
| |
| namespace ash { |
| |
| class WindowDimmer; |
| |
| enum class PinRequestReason; |
| enum class PinRequestViewState; |
| |
| // Widget to display the Pin Request View in a standalone container. |
| // This widget is modal and only one instance can be created at a time. It will |
| // be destroyed when dismissed. |
| class ASH_EXPORT PinRequestWidget { |
| public: |
| // TestApi is used for tests to get internal implementation details. |
| class ASH_EXPORT TestApi { |
| public: |
| explicit TestApi(PinRequestWidget* widget); |
| ~TestApi(); |
| |
| PinRequestView* pin_request_view(); |
| |
| // Simulates that pin validation finished with the result specified in |
| // |access_granted|, which dismisses the widget. |
| void SimulateValidationFinished(bool access_granted); |
| |
| private: |
| PinRequestWidget* const pin_request_widget_; |
| }; |
| |
| // Creates and shows the instance of PinRequestWidget. |
| // This widget is modal and only one instance can be created at a time. It |
| // will be destroyed when dismissed. |
| static void Show(PinRequest request, PinRequestView::Delegate* delegate); |
| |
| // Returns the instance of PinRequestWidget or nullptr if it does not exits. |
| static PinRequestWidget* Get(); |
| |
| // Sets the callback that is called every time the widget is shown. |
| static void SetShownCallbackForTesting(base::RepeatingClosure on_shown); |
| |
| // Toggles showing an error state and updates displayed strings. |
| void UpdateState(PinRequestViewState state, |
| const std::u16string& title, |
| const std::u16string& description); |
| |
| // Enables or disables PIN input. |
| void SetPinInputEnabled(bool enabled); |
| |
| // Clears previously entered PIN from the PIN input field(s). |
| void ClearInput(); |
| |
| // Closes the widget. |
| // |success| describes whether the validation was successful and is passed to |
| // |on_pin_request_done_|. |
| void Close(bool success); |
| |
| private: |
| PinRequestWidget(PinRequest request, PinRequestView::Delegate* delegate); |
| ~PinRequestWidget(); |
| |
| // Shows the |widget_| and |dimmer_| if applicable. |
| void Show(); |
| |
| // Returns the associated view. |
| PinRequestView* GetView(); |
| |
| // Callback invoked when closing the widget. |
| PinRequest::OnPinRequestDone on_pin_request_done_; |
| |
| std::unique_ptr<views::Widget> widget_; |
| std::unique_ptr<WindowDimmer> dimmer_; |
| |
| base::WeakPtrFactory<PinRequestWidget> weak_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(PinRequestWidget); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_LOGIN_UI_PIN_REQUEST_WIDGET_H_ |