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      1 // Copyright (c) 2011 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 UI_VIEWS_FOCUS_FOCUS_MANAGER_FACTORY_H_
      6 #define UI_VIEWS_FOCUS_FOCUS_MANAGER_FACTORY_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "ui/views/views_export.h"
     10 
     11 namespace views {
     12 
     13 class FocusManager;
     14 class Widget;
     15 
     16 // A factory to create FocusManager. This is used in unit tests
     17 // to inject a custom factory.
     18 class VIEWS_EXPORT FocusManagerFactory {
     19  public:
     20   // Create a FocusManager for the given |widget| using installe Factory.
     21   static FocusManager* Create(Widget* widget, bool desktop_widget);
     22 
     23   // Installs FocusManagerFactory. If |factory| is NULL, it resets
     24   // to the default factory which creates plain FocusManager.
     25   static void Install(FocusManagerFactory* factory);
     26 
     27  protected:
     28   FocusManagerFactory();
     29   virtual ~FocusManagerFactory();
     30 
     31   // Create a FocusManager for the given |widget|.
     32   // The |desktop_widget| bool is true for widgets created in the desktop and
     33   // false for widgets created in the shell.
     34   virtual FocusManager* CreateFocusManager(Widget* widget,
     35                                            bool desktop_widget) = 0;
     36 
     37  private:
     38   DISALLOW_COPY_AND_ASSIGN(FocusManagerFactory);
     39 };
     40 
     41 }  // namespace views
     42 
     43 #endif  // UI_VIEWS_FOCUS_FOCUS_MANAGER_FACTORY_H_
     44