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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 CHROME_BROWSER_ASH_APP_MODE_KIOSK_CONTROLLER_H_
#define CHROME_BROWSER_ASH_APP_MODE_KIOSK_CONTROLLER_H_
#include <optional>
#include <vector>
#include "ash/public/cpp/login_accelerators.h"
#include "chrome/browser/ash/app_mode/kiosk_app.h"
#include "chrome/browser/ash/app_mode/kiosk_app_types.h"
#include "chromeos/ash/components/kiosk/vision/internals_page_processor.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_registry_simple.h"
#include "content/public/browser/web_contents.h"
class Profile;
namespace ash {
class AppLaunchSplashScreen;
class KioskProfileLoadFailedObserver;
class KioskSystemSession;
class LoginDisplayHost;
namespace kiosk_vision {
class TelemetryProcessor;
class InternalsPageProcessor;
} // namespace kiosk_vision
// Public interface for Kiosk.
class KioskController {
public:
static KioskController& Get();
KioskController();
virtual ~KioskController();
virtual std::vector<KioskApp> GetApps() const = 0;
virtual std::optional<KioskApp> GetAppById(
const KioskAppId& app_id) const = 0;
virtual std::optional<KioskApp> GetAutoLaunchApp() const = 0;
// Launches a kiosk session running the given app.
virtual void StartSession(const KioskAppId& app,
bool is_auto_launch,
LoginDisplayHost* host,
AppLaunchSplashScreen* splash_screen) = 0;
// Launches a kiosk session after a browser crash, which is a faster launch
// without any UI.
virtual void StartSessionAfterCrash(const KioskAppId& app,
Profile* profile) = 0;
// Returns true if a kiosk launch is in progress. Will return false at any
// other time, including when the kiosk launch is finished.
virtual bool IsSessionStarting() const = 0;
// Cancels the kiosk session launch, if any is in progress.
virtual void CancelSessionStart() = 0;
// Adds/Removes an observer that will be informed if the profile fails to
// load during launch. Can only be called while a kiosk launch is in progress.
virtual void AddProfileLoadFailedObserver(
KioskProfileLoadFailedObserver* observer) = 0;
virtual void RemoveProfileLoadFailedObserver(
KioskProfileLoadFailedObserver* observer) = 0;
virtual bool HandleAccelerator(LoginAcceleratorAction action) = 0;
// Notify Kiosk that a new guest web content was added.
virtual void OnGuestAdded(content::WebContents* guest_web_contents) = 0;
// Returns the `KioskSystemSession`. Can be `nullptr` if called outside a
// Kiosk session, or before `InitializeSystemSession`.
virtual KioskSystemSession* GetKioskSystemSession() = 0;
// Returns the `kiosk_vision::TelemetryProcessor`.
// Can be `nullptr` in the following cases:
// * Outside a Kiosk session.
// * Before `InitializeSystemSession`.
// * When the Kiosk Vision framework is disabled by policy.
// * When the Kiosk Vision framework is not yet initialized.
virtual kiosk_vision::TelemetryProcessor*
GetKioskVisionTelemetryProcessor() = 0;
// Returns the `InternalsPageProcessor`.
// Can be `nullptr` in the following cases:
// * Outside a Kiosk session.
// * Before `InitializeSystemSession`.
// * When the Kiosk Vision framework is disabled by policy.
// * When the Kiosk Vision framework is not yet initialized.
// * When the internals page feature flag is disabled.
virtual kiosk_vision::InternalsPageProcessor*
GetKioskVisionInternalsPageProcessor() = 0;
// Registers local state prefs relevant for Kiosk.
static void RegisterLocalStatePrefs(PrefRegistrySimple* registry);
// Registers profile prefs relevant for Kiosk.
static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_APP_MODE_KIOSK_CONTROLLER_H_
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