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      1 // Copyright (c) 2012 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 CHROME_BROWSER_UI_WEBUI_FLAGS_UI_H_
      6 #define CHROME_BROWSER_UI_WEBUI_FLAGS_UI_H_
      7 
      8 #include "base/memory/weak_ptr.h"
      9 #include "content/public/browser/web_ui_controller.h"
     10 #include "ui/base/layout.h"
     11 
     12 #if defined(OS_CHROMEOS)
     13 #include "chrome/browser/chromeos/settings/device_settings_service.h"
     14 #endif
     15 
     16 class PrefRegistrySimple;
     17 class Profile;
     18 
     19 namespace base {
     20 class RefCountedMemory;
     21 }
     22 
     23 namespace user_prefs {
     24 class PrefRegistrySyncable;
     25 }
     26 
     27 class FlagsUI : public content::WebUIController {
     28  public:
     29   explicit FlagsUI(content::WebUI* web_ui);
     30   virtual ~FlagsUI();
     31 
     32   static base::RefCountedMemory* GetFaviconResourceBytes(
     33       ui::ScaleFactor scale_factor);
     34   static void RegisterPrefs(PrefRegistrySimple* registry);
     35 #if defined(OS_CHROMEOS)
     36   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
     37 #endif
     38 
     39  private:
     40   base::WeakPtrFactory<FlagsUI> weak_factory_;
     41 
     42   DISALLOW_COPY_AND_ASSIGN(FlagsUI);
     43 };
     44 
     45 #endif  // CHROME_BROWSER_UI_WEBUI_FLAGS_UI_H_
     46