src/ui/views/widget/desktop_aura/desktop_factory_ozone.h

   1 // Copyright 2013 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_WIDGET_DESKTOP_AURA_DESKTOP_FACTORY_OZONE_H_
   6 #define UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_FACTORY_OZONE_H_
   7
   8 #include "ui/views/views_export.h"
   9
  10 namespace gfx {
  11 class Rect;
  12 class Screen;
  13 }
  14
  15 namespace views {
  16 class DesktopNativeWidgetAura;
  17 class DesktopWindowTreeHost;
  18
  19 namespace internal {
  20 class NativeWidgetDelegate;
  21 }
  22
  23 class VIEWS_EXPORT DesktopFactoryOzone {
  24  public:
  25   DesktopFactoryOzone();
  26   virtual ~DesktopFactoryOzone();
  27
  28   // Returns the instance.
  29   static DesktopFactoryOzone* GetInstance();
  30
  31   // Sets the implementation delegate. Ownership is retained by the caller.
  32   static void SetInstance(DesktopFactoryOzone* impl);
  33
  34   // Delegates implementation of DesktopWindowTreeHost::Create externally to
  35   // Ozone implementation.
  36   virtual DesktopWindowTreeHost* CreateWindowTreeHost(
  37       internal::NativeWidgetDelegate* native_widget_delegate,
  38       DesktopNativeWidgetAura* desktop_native_widget_aura) = 0;
  39
  40   // Delegates implementation of DesktopScreen externally to
  41   // Ozone implementation.
  42   virtual gfx::Screen* CreateDesktopScreen() = 0;
  43
  44  private:
  45   static DesktopFactoryOzone* impl_; // not owned
  46 };
  47
  48 }  // namespace views
  49
  50 #endif // UI_VIEWS_WIDGET_DESKTOP_AURA_DESKTOP_FACTORY_OZONE_H_