Add support for managing active state of platform apps

chrome/browser/ui/extensions/shell_window.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_EXTENSIONS_SHELL_WINDOW_H_
 #define CHROME_BROWSER_UI_EXTENSIONS_SHELL_WINDOW_H_
 #pragma once
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
@@ skipping 59 matching lines @@
 
   // Called when the title of the window changes.
   virtual void UpdateWindowTitle() {}
   // Sub-classes should call this to determine what the window's title is on
   // startup and from within UpdateWindowTitle().
   virtual string16 GetTitle() const;
 
   virtual void SetFullscreen(bool fullscreen) {}
   virtual bool IsFullscreenOrPending() const;
 
+  // Call to notify ShellRegistry and delete the window.
+  void OnNativeClose();
+
+
  private:
   // PlatformAppBrowserTest needs access to web_contents()
   friend class PlatformAppBrowserTest;
 
   // Instantiates a platform-specific ShellWindow subclass (one implementation
   // per platform). Public users of ShellWindow should use ShellWindow::Create.
   static ShellWindow* CreateImpl(Profile* profile,
                                  const extensions::Extension* extension,
                                  const GURL& url,
                                  CreateParams params);
@@ skipping 41 matching lines @@
   scoped_ptr<TabContentsWrapper> contents_wrapper_;
   // web_contents_ is owned by contents_wrapper_.
   content::WebContents* web_contents_;
   content::NotificationRegistrar registrar_;
   ExtensionFunctionDispatcher extension_function_dispatcher_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellWindow);
 };
 
 #endif  // CHROME_BROWSER_UI_EXTENSIONS_SHELL_WINDOW_H_