Add support for managing active state of platform apps

chrome/browser/ui/views/ash/panel_view_aura.h

 // Copyright (c) 2012 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 CHROME_BROWSER_UI_VIEWS_ASH_PANEL_VIEW_AURA_H_
 #define CHROME_BROWSER_UI_VIEWS_ASH_PANEL_VIEW_AURA_H_
 #pragma once
 
 #include <string>
 
@@ skipping 60 matching lines @@
   virtual views::Widget* GetWidget() OVERRIDE;
   virtual const views::Widget* GetWidget() const OVERRIDE;
   virtual views::NonClientFrameView* CreateNonClientFrameView(
       views::Widget* widget) OVERRIDE;
 
   // Overridden from BaseWindow:
   virtual bool IsActive() const OVERRIDE;
   virtual bool IsMaximized() const OVERRIDE;
   virtual bool IsMinimized() const OVERRIDE;
   virtual bool IsFullscreen() const OVERRIDE;
+  virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
   virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
   virtual gfx::Rect GetBounds() const OVERRIDE;
   virtual void Show() OVERRIDE;
   virtual void ShowInactive() OVERRIDE;
   virtual void Close() OVERRIDE;
   virtual void Activate() OVERRIDE;
   virtual void Deactivate() OVERRIDE;
   virtual void Maximize() OVERRIDE;
   virtual void Minimize() OVERRIDE;
   virtual void Restore() OVERRIDE;
   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
   virtual void SetDraggableRegion(SkRegion* region) OVERRIDE;
   virtual void FlashFrame(bool flash) OVERRIDE;
   virtual bool IsAlwaysOnTop() const OVERRIDE;
 
  private:
   const SessionID session_id_;
   std::string title_;
   gfx::Size preferred_size_;
   // Owned internal host class implementing WebContents and Extension Delegates.
   scoped_ptr<internal::PanelHost> host_;
   // Unowned pointer to the widget.
   views::Widget* widget_;
   scoped_ptr<ExtensionWindowController> extension_window_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelViewAura);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_ASH_PANEL_VIEW_AURA_H_