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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_HOST_CURTAIN_MODE_CHROMEOS_H_
#define REMOTING_HOST_CURTAIN_MODE_CHROMEOS_H_
#include "remoting/host/curtain_mode.h"
#include "ash/curtain/security_curtain_controller.h"
#include "base/memory/scoped_refptr.h"
#include "base/task/single_thread_task_runner.h"
#include "base/threading/sequence_bound.h"
namespace ash::curtain {
class SecurityCurtainController;
} // namespace ash::curtain
namespace remoting {
// Helper class that handles everything related to curtained sessions on
// ChromeOS, which includes:
// - Creating a virtual display
// - Installing the curtain screen
// - Suppressing local input
class CurtainModeChromeOs : public CurtainMode {
public:
explicit CurtainModeChromeOs(
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
CurtainModeChromeOs(const CurtainModeChromeOs&) = delete;
CurtainModeChromeOs& operator=(const CurtainModeChromeOs&) = delete;
~CurtainModeChromeOs() override;
static ash::curtain::SecurityCurtainController::InitParams CreateInitParams();
// CurtainMode implementation:
bool Activate() override;
private:
class Core {
public:
~Core();
void Activate();
private:
ash::curtain::SecurityCurtainController& security_curtain_controller();
};
// Implementation of this curtain mode that ensures everything we do
// is executed on the ui thread.
base::SequenceBound<Core> core_;
};
} // namespace remoting
#endif // REMOTING_HOST_CURTAIN_MODE_CHROMEOS_H_
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