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      1 /*
      2  * libjingle
      3  * Copyright 2010 Google Inc.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are met:
      7  *
      8  *  1. Redistributions of source code must retain the above copyright notice,
      9  *     this list of conditions and the following disclaimer.
     10  *  2. Redistributions in binary form must reproduce the above copyright notice,
     11  *     this list of conditions and the following disclaimer in the documentation
     12  *     and/or other materials provided with the distribution.
     13  *  3. The name of the author may not be used to endorse or promote products
     14  *     derived from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
     19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26  */
     27 
     28 #ifndef TALK_BASE_WINDOWPICKERFACTORY_H_
     29 #define TALK_BASE_WINDOWPICKERFACTORY_H_
     30 
     31 #if defined(WIN32)
     32 #include "talk/base/win32windowpicker.h"
     33 #elif defined(OSX)
     34 #include "talk/base/macutils.h"
     35 #include "talk/base/macwindowpicker.h"
     36 #elif defined(LINUX)
     37 #include "talk/base/linuxwindowpicker.h"
     38 #endif
     39 
     40 #include "talk/base/windowpicker.h"
     41 
     42 namespace talk_base {
     43 
     44 class WindowPickerFactory {
     45  public:
     46   virtual ~WindowPickerFactory() {}
     47 
     48   // Instance method for dependency injection.
     49   virtual WindowPicker* Create() {
     50     return CreateWindowPicker();
     51   }
     52 
     53   static WindowPicker* CreateWindowPicker() {
     54 #if defined(WIN32)
     55     return new Win32WindowPicker();
     56 #elif defined(OSX)
     57     return new MacWindowPicker();
     58 #elif defined(LINUX)
     59     return new LinuxWindowPicker();
     60 #else
     61     return NULL;
     62 #endif
     63   }
     64 
     65   static bool IsSupported() {
     66 #ifdef OSX
     67     return GetOSVersionName() >= kMacOSLeopard;
     68 #else
     69     return true;
     70 #endif
     71   }
     72 };
     73 
     74 }  // namespace talk_base
     75 
     76 #endif  // TALK_BASE_WINDOWPICKERFACTORY_H_
     77