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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_AUTH_PANEL_IMPL_VIEWS_PASSWORD_AUTH_VIEW_H_
#define CHROMEOS_ASH_COMPONENTS_AUTH_PANEL_IMPL_VIEWS_PASSWORD_AUTH_VIEW_H_
#include <string>
#include "ash/auth/views/auth_textfield.h"
#include "ash/login/ui/non_accessible_view.h"
#include "ash/public/cpp/ime_controller.h"
#include "ash/style/system_textfield_controller.h"
#include "base/callback_list.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chromeos/ash/components/auth_panel/impl/auth_factor_store.h"
#include "chromeos/ash/components/auth_panel/impl/auth_panel.h"
#include "chromeos/ash/components/auth_panel/impl/factor_auth_view.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/base/models/image_model.h"
namespace views {
class BoxLayout;
class ImageView;
class ToggleImageButton;
} // namespace views
namespace ash {
class ArrowButtonView;
class AuthPanelEventDispatcher;
// This class encapsulates a textfield, toggle display password eye icon, and
// a submit arrow button. It handles focus behavior, layout behavior, and state
// changes such as capslock state change, display password state change when the
// eye icon is pressed. Those state changes are listened to from
// `AuthFactorStore`.
//
// When the password is submitted, an event is dispatched with the password as a
// payload. The password submission logic does not live in this class. Here, we
// only handle UI behavior.
class PasswordAuthView : public FactorAuthView,
public ImeController::Observer,
public AuthTextfield::Observer {
METADATA_HEADER(PasswordAuthView, FactorAuthView)
public:
class TestApi {
public:
explicit TestApi(PasswordAuthView* password_auth_view)
: password_auth_view_(password_auth_view) {}
views::Textfield* GetPasswordTextfield();
views::View* GetSubmitPasswordButton();
private:
raw_ptr<PasswordAuthView> password_auth_view_;
};
PasswordAuthView(AuthPanelEventDispatcher* dispatcher,
AuthFactorStore* store);
~PasswordAuthView() override;
// FactorAuthView:
AshAuthFactor GetFactor() override;
void OnStateChanged(const AuthFactorStore::State& state) override;
// views::View:
void RequestFocus() override;
gfx::Size CalculatePreferredSize(
const views::SizeBounds& available_size) const override;
// ImeController::Observer:
void OnCapsLockChanged(bool enabled) override;
void OnKeyboardLayoutNameChanged(const std::string& layout_name) override {}
// AuthTextfield::Observer:
void OnSubmit() override;
void OnEscape() override;
private:
class LoginPasswordRow;
class DisplayPasswordButton;
void ConfigureRootLayout();
void CreateAndConfigurePasswordRow();
void CreateAndConfigureCapslockIcon();
void CreateAndConfigureTextfieldContainer();
void CreateAndConfigureDisplayPasswordButton();
void CreateAndConfigureSubmitButton();
void OnSubmitButtonPressed();
void OnDisplayPasswordButtonPressed();
void SetCapsLockIconHighlighted(bool highlight);
void UpdateTextfield(
const AuthFactorStore::State::AuthTextfieldState& auth_textfield_state);
// AuthTextfield::Delegate:
void OnTextfieldBlur() override;
void OnTextfieldFocus() override;
void OnContentsChanged(std::u16string_view new_contents) override;
raw_ptr<AuthPanelEventDispatcher, DanglingUntriaged> dispatcher_ = nullptr;
raw_ptr<LoginPasswordRow> password_row_ = nullptr;
raw_ptr<views::BoxLayout> password_row_layout_ = nullptr;
raw_ptr<views::ImageView> capslock_icon_ = nullptr;
raw_ptr<views::ToggleImageButton> display_password_button_ = nullptr;
raw_ptr<ArrowButtonView> submit_button_ = nullptr;
raw_ptr<AuthTextfield> auth_textfield_ = nullptr;
base::CallbackListSubscription auth_factor_store_subscription_;
base::ScopedObservation<ImeController, ImeController::Observer>
input_methods_observer_{this};
ui::ImageModel capslock_icon_highlighted_;
ui::ImageModel capslock_icon_blurred_;
base::WeakPtrFactory<PasswordAuthView> weak_ptr_factory_{this};
};
} // namespace ash
#endif // CHROMEOS_ASH_COMPONENTS_AUTH_PANEL_IMPL_VIEWS_PASSWORD_AUTH_VIEW_H_
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