ui/views/focus/focus_manager_factory.h

   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_