NativeWidgetViews: Implement widget activation/deactivation.

views/widget/native_widget_views.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef VIEWS_WIDGET_NATIVE_WIDGET_VIEWS_H_
 #define VIEWS_WIDGET_NATIVE_WIDGET_VIEWS_H_
 #pragma once
 
 #include <map>
 
 #include "base/message_loop.h"
 #include "ui/gfx/transform.h"
 #include "views/ime/input_method_delegate.h"
 #include "views/widget/native_widget_private.h"
 
 namespace views {
+namespace desktop {
+class DesktopWindowView;
+}
+
 namespace internal {
 class NativeWidgetView;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeWidgetViews
 //
 //  A NativeWidget implementation that uses another View as its native widget.
 //
 class VIEWS_API NativeWidgetViews : public internal::NativeWidgetPrivate,
@@ skipping 94 matching lines @@
                             int operation) OVERRIDE;
   virtual void SchedulePaintInRect(const gfx::Rect& rect) OVERRIDE;
   virtual void SetCursor(gfx::NativeCursor cursor) OVERRIDE;
   virtual void ClearNativeFocus() OVERRIDE;
   virtual void FocusNativeView(gfx::NativeView native_view) OVERRIDE;
 
   // Overridden from internal::InputMethodDelegate
   virtual void DispatchKeyEventPostIME(const KeyEvent& key) OVERRIDE;
 
  private:
+  friend class desktop::DesktopWindowView;
+
   // These functions may return NULL during Widget destruction.
   internal::NativeWidgetPrivate* GetParentNativeWidget();
   const internal::NativeWidgetPrivate* GetParentNativeWidget() const;
 
   internal::NativeWidgetDelegate* delegate_;
 
   internal::NativeWidgetView* view_;
 
   bool active_;
 
@@ skipping 16 matching lines @@
   scoped_ptr<InputMethod> input_method_;
 
   std::map<const char*, void*> window_properties_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeWidgetViews);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_NATIVE_WIDGET_VIEWS_H_