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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/host/curtain_mode.h"
#include <memory>
#include "base/task/single_thread_task_runner.h"
#include "remoting/base/logging.h"
#include "remoting/host/client_session_control.h"
#include "remoting/host/linux/x11_util.h"
namespace remoting {
class CurtainModeLinux : public CurtainMode {
public:
CurtainModeLinux();
CurtainModeLinux(const CurtainModeLinux&) = delete;
CurtainModeLinux& operator=(const CurtainModeLinux&) = delete;
// Overriden from CurtainMode.
bool Activate() override;
};
CurtainModeLinux::CurtainModeLinux() = default;
bool CurtainModeLinux::Activate() {
// We can't curtain the session in run-time in Linux.
// Either the session is running in a virtual session (i.e. always curtained),
// or it is attached to the physical console (i.e. impossible to curtain).
x11::Connection* connection = x11::Connection::Get();
if (IsVirtualSession(connection)) {
return true;
} else {
LOG(ERROR) << "Curtain-mode is not supported when running on non-virtual "
"X server";
return false;
}
}
// static
std::unique_ptr<CurtainMode> CurtainMode::Create(
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
base::WeakPtr<ClientSessionControl> client_session_control) {
return std::make_unique<CurtainModeLinux>();
}
} // namespace remoting
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