1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef REMOTING_HOST_DAEMON_INSTALLER_WIN_H_ 6 #define REMOTING_HOST_DAEMON_INSTALLER_WIN_H_ 7 8 #include <objbase.h> 9 10 #include "base/basictypes.h" 11 #include "base/callback.h" 12 #include "base/memory/scoped_ptr.h" 13 14 namespace remoting { 15 16 class DaemonInstallerWin { 17 public: 18 typedef base::Callback<void (HRESULT result)> CompletionCallback; 19 20 virtual ~DaemonInstallerWin(); 21 22 // Initiates download and installation of the Chromoting Host. 23 virtual void Install() = 0; 24 25 // Creates an instance of the Chromoting Host installer passing the completion 26 // callback to be called when the installation finishes. In case of an error 27 // returns NULL and passed the error code to |done|. 28 static scoped_ptr<DaemonInstallerWin> Create(HWND window_handle, 29 CompletionCallback done); 30 31 protected: 32 DaemonInstallerWin(const CompletionCallback& done); 33 34 // Invokes the completion callback to report the installation result. 35 void Done(HRESULT result); 36 37 private: 38 // The completion callback that should be called to report the installation 39 // result. 40 CompletionCallback done_; 41 42 DISALLOW_COPY_AND_ASSIGN(DaemonInstallerWin); 43 }; 44 45 // Returns the first top-level (i.e. WS_OVERLAPPED or WS_POPUP) window in 46 // the chain of parents of |window|. Returns |window| if it represents 47 // a top-level window. Returns NULL when |window| is NULL. 48 HWND GetTopLevelWindow(HWND window); 49 50 } // namespace remoting 51 52 #endif // REMOTING_HOST_DAEMON_INSTALLER_WIN_H_ 53