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// Copyright 2025 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_ARC_LOCKED_FULLSCREEN_ARC_LOCKED_FULLSCREEN_MANAGER_H_
#define CHROME_BROWSER_ASH_ARC_LOCKED_FULLSCREEN_ARC_LOCKED_FULLSCREEN_MANAGER_H_
#include <optional>
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ash/arc/session/arc_session_manager.h"
#include "chrome/browser/ash/arc/session/arc_session_manager_observer.h"
class Profile;
namespace vm_tools::concierge {
class SuccessFailureResponse;
} // namespace vm_tools::concierge
namespace arc {
// Sets up the ARC VM for locked fullscreen mode. Initialized and owned by the
// `ArcServiceLauncher` with the primary user profile.
class ArcLockedFullscreenManager : public ArcSessionManagerObserver {
public:
explicit ArcLockedFullscreenManager(Profile* profile);
ArcLockedFullscreenManager(const ArcLockedFullscreenManager&) = delete;
ArcLockedFullscreenManager& operator=(const ArcLockedFullscreenManager&) =
delete;
~ArcLockedFullscreenManager() override;
// Sets up ARC for locked fullscreen mode should the window be `locked`.
// Restores ARC otherwise.
void UpdateForLockedFullscreenMode(bool locked);
// ArcSessionManagerObserver:
void OnArcStarted() override;
void OnShutdown() override;
private:
// Internal helper used to mute or unmute ARC audio.
void MuteOrUnmuteArcAudio();
// Callback triggered after ARC `mute` audio request was processed.
void OnMuteOrUnmuteArcAudioProcessed(
bool mute,
std::optional<vm_tools::concierge::SuccessFailureResponse> response);
// Attempts to mute ARC audio if set to true, or unmute ARC audio if set to
// false.
std::optional<bool> mute_audio_requested_;
const base::WeakPtr<Profile> profile_;
// Scoped observer used to observe ARC session events. Especially needed
// to delay setup until ARC is up.
base::ScopedObservation<ArcSessionManager, ArcLockedFullscreenManager>
arc_session_manager_observation_{this};
base::WeakPtrFactory<ArcLockedFullscreenManager> weak_ptr_factory_{this};
};
} // namespace arc
#endif // CHROME_BROWSER_ASH_ARC_LOCKED_FULLSCREEN_ARC_LOCKED_FULLSCREEN_MANAGER_H_
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