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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// 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_H_
#define REMOTING_HOST_CURTAIN_MODE_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
namespace base {
class SingleThreadTaskRunner;
} // namespace base
namespace remoting {
class ClientSessionControl;
class CurtainMode {
public:
virtual ~CurtainMode() {}
// Creates a platform-specific curtain mode implementation object that
// "curtains" the current session making sure it is not accessible from
// the local console. |client_session_control| can be used to drop
// the connection in the case if the session re-connects to the local console
// in mid-flight.
static scoped_ptr<CurtainMode> Create(
scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner,
scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner,
base::WeakPtr<ClientSessionControl> client_session_control);
// Activates the curtain mode. Returns true if successful.
virtual bool Activate() = 0;
protected:
CurtainMode() {}
private:
DISALLOW_COPY_AND_ASSIGN(CurtainMode);
};
} // namespace remoting
#endif
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