text: // Copyright 2013 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_HOST_WINDOW_H_
  #define REMOTING_HOST_HOST_WINDOW_H_
  
  #include "base/basictypes.h"
  #include "base/memory/ref_counted.h"
  #include "base/memory/scoped_ptr.h"
  #include "base/memory/weak_ptr.h"
  #include "base/threading/non_thread_safe.h"
  
  namespace remoting {
  
  class ClientSessionControl;
  
  class HostWindow : public base::NonThreadSafe {
   public:
    virtual ~HostWindow() {}
  
    // Creates a platform-specific instance of the continue window.
    static scoped_ptr<HostWindow> CreateContinueWindow();
  
    // Creates a platform-specific instance of the disconnect window.
    static scoped_ptr<HostWindow> CreateDisconnectWindow();
  
    // Starts the UI state machine. |client_session_control| will be used to
    // notify the caller about the local user's actions.
    virtual void Start(
        const base::WeakPtr<ClientSessionControl>& client_session_control) = 0;
  
   protected:
    HostWindow() {}
  
   private:
    // Let |HostWindowProxy| to call DetachFromThread() when passing an instance
    // of |HostWindow| to a different thread.
    friend class HostWindowProxy;
  
    DISALLOW_COPY_AND_ASSIGN(HostWindow);
  };
  
  }  // namespace remoting
  
  #endif  // REMOTING_HOST_HOST_WINDOW_H_
  