screenshot disabling policy

chrome/browser/ui/views/ash/chrome_shell_delegate.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_CHROME_SHELL_DELEGATE_H_
 #define CHROME_BROWSER_UI_VIEWS_ASH_CHROME_SHELL_DELEGATE_H_
 #pragma once
 
 #include "ash/launcher/launcher_types.h"
 #include "ash/shell_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/prefs/pref_change_registrar.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
+class PrefService;
 class WindowPositioner;
 
 namespace views {
 class View;
 }
 
 class ChromeShellDelegate : public ash::ShellDelegate,
                             public content::NotificationObserver {
  public:
   ChromeShellDelegate();
   virtual ~ChromeShellDelegate();
 
   static ChromeShellDelegate* instance() { return instance_; }
 
   WindowPositioner* window_positioner() { return window_positioner_.get(); }
 
+#if defined(OS_CHROMEOS)
+  // This is used for registering both local state and user prefs.

[Mattias Nissler (ping if slow), 2012/07/09 09:30:12]

That comment doesn't seem very helpful as the function names tell the whole
story already.

[qfel, 2012/07/11 12:34:49]

At the beginning there was one method that was supposed to act like those two,
and I must admit I forgot to remove the comment..
Done.

+  static void RegisterLocalPrefs(PrefService* service);
+  static void RegisterUserPrefs(PrefService* service);
+  void UpdateScreenshotDelegate();
+#endif
+
   // ash::ShellDelegate overrides;
   virtual bool IsUserLoggedIn() OVERRIDE;
   virtual void LockScreen() OVERRIDE;
   virtual void UnlockScreen() OVERRIDE;
   virtual bool IsScreenLocked() const OVERRIDE;
   virtual void Shutdown() OVERRIDE;
   virtual void Exit() OVERRIDE;
   virtual void NewTab() OVERRIDE;
   virtual void NewWindow(bool is_incognito) OVERRIDE;
   virtual void OpenFileManager(bool as_dialog) OVERRIDE;
@@ skipping 17 matching lines @@
   virtual aura::client::UserActionClient* CreateUserActionClient() OVERRIDE;
 
   // content::NotificationObserver override:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   static ChromeShellDelegate* instance_;
 
+#if defined(OS_CHROMEOS)
   content::NotificationRegistrar registrar_;
+  PrefChangeRegistrar pref_registrar_;
+#endif
 
   scoped_ptr<WindowPositioner> window_positioner_;
 
   base::WeakPtrFactory<ChromeShellDelegate> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeShellDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_ASH_CHROME_SHELL_DELEGATE_H_