chrome/browser/ui/webui/extensions/extension_settings_handler.h

   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_EXTENSIONS_EXTENSION_SETTINGS_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_HANDLER_H_
   7
   8 #include "content/public/browser/navigation_controller.h"
   9 #include "content/public/browser/web_contents_observer.h"
  10 #include "content/public/browser/web_ui_message_handler.h"
  11
  12 class ExtensionService;
  13 class GURL;
  14
  15 namespace content {
  16 class WebUIDataSource;
  17 }
  18
  19 namespace user_prefs {
  20 class PrefRegistrySyncable;
  21 }
  22
  23 namespace extensions {
  24
  25 // Extension Settings UI handler.
  26 class ExtensionSettingsHandler : public content::WebUIMessageHandler,
  27                                  public content::WebContentsObserver {
  28  public:
  29   ExtensionSettingsHandler();
  30   ~ExtensionSettingsHandler() override;
  31
  32   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
  33
  34   void GetLocalizedValues(content::WebUIDataSource* source);
  35
  36  private:
  37   // WebContentsObserver implementation.
  38   void DidStartNavigationToPendingEntry(
  39       const GURL& url,
  40       content::NavigationController::ReloadType reload_type) override;
  41
  42   // WebUIMessageHandler implementation.
  43   void RegisterMessages() override;
  44
  45   // Helper method that reloads all unpacked extensions.
  46   void ReloadUnpackedExtensions();
  47
  48   // Our model.  Outlives us since it's owned by our containing profile.
  49   ExtensionService* extension_service_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(ExtensionSettingsHandler);
  52 };
  53
  54 }  // namespace extensions
  55
  56 #endif  // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_SETTINGS_HANDLER_H_