[uber page] Migrate all elements in the 'System' (cros) page to new locations.

chrome/browser/ui/webui/options2/browser_options_handler2.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_WEBUI_OPTIONS2_BROWSER_OPTIONS_HANDLER2_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS2_BROWSER_OPTIONS_HANDLER2_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/autocomplete/autocomplete_controller_delegate.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/search_engines/template_url_service_observer.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/sync/profile_sync_service_observer.h"
 #include "chrome/browser/ui/webui/options2/options_ui2.h"
 #include "ui/base/models/table_model_observer.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/device_hierarchy_observer.h"
+#endif
+
 class AutocompleteController;
 class CustomHomePagesTableModel;
 class TemplateURLService;
 
 namespace options2 {
 
 // Chrome browser options page UI handler.
-class BrowserOptionsHandler : public OptionsPageUIHandler,
-                              public ProfileSyncServiceObserver,
-                              public AutocompleteControllerDelegate,
-                              public ShellIntegration::DefaultWebClientObserver,
-                              public TemplateURLServiceObserver {
+class BrowserOptionsHandler
+    : public OptionsPageUIHandler,
+      public ProfileSyncServiceObserver,
+      public AutocompleteControllerDelegate,
+      public ShellIntegration::DefaultWebClientObserver,
+      public TemplateURLServiceObserver,
+#if defined(OS_CHROMEOS)
+      public chromeos::DeviceHierarchyObserver,
+#endif
+      public base::SupportsWeakPtr<BrowserOptionsHandler> {
  public:
   BrowserOptionsHandler();
   virtual ~BrowserOptionsHandler();
 
   virtual void Initialize() OVERRIDE;
 
   // OptionsPageUIHandler implementation.
   virtual void GetLocalizedValues(DictionaryValue* localized_strings) OVERRIDE;
   virtual void RegisterMessages() OVERRIDE;
 
   // ProfileSyncServiceObserver implementation.
   virtual void OnStateChanged() OVERRIDE;
 
   // AutocompleteControllerDelegate implementation.
   virtual void OnResultChanged(bool default_match_changed) OVERRIDE;
 
   // ShellIntegration::DefaultWebClientObserver implementation.
   virtual void SetDefaultWebClientUIState(
       ShellIntegration::DefaultWebClientUIState state) OVERRIDE;
 
   // TemplateURLServiceObserver implementation.
   virtual void OnTemplateURLServiceChanged() OVERRIDE;
 
+#if defined(OS_CHROMEOS)
+  // DeviceHierarchyObserver implementation.
+  virtual void DeviceHierarchyChanged() OVERRIDE;
+#endif
+
  private:
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Makes this the default browser. Called from WebUI.
-  void BecomeDefaultBrowser(const ListValue* args);
+  void BecomeDefaultBrowser(const base::ListValue* args);
 
   // Sets the search engine at the given index to be default. Called from WebUI.
-  void SetDefaultSearchEngine(const ListValue* args);
+  void SetDefaultSearchEngine(const base::ListValue* args);
 
   // Gets autocomplete suggestions asynchronously for the given string.
   // Called from WebUI.
-  void RequestAutocompleteSuggestions(const ListValue* args);
+  void RequestAutocompleteSuggestions(const base::ListValue* args);
 
   // Enables/disables Instant.
-  void EnableInstant(const ListValue* args);
-  void DisableInstant(const ListValue* args);
+  void EnableInstant(const base::ListValue* args);
+  void DisableInstant(const base::ListValue* args);
 
   // Enables/disables auto-launching of Chrome on computer startup.
-  void ToggleAutoLaunch(const ListValue* args);
+  void ToggleAutoLaunch(const base::ListValue* args);
 
   // Checks (on the file thread) whether the user is in the auto-launch trial
   // and whether Chrome is set to auto-launch at login. Gets a reply on the UI
   // thread (see CheckAutoLaunchCallback). A weak pointer to this is passed in
   // as a parameter to avoid the need to lock between this function and the
   // destructor.
 
   void CheckAutoLaunch(base::WeakPtr<BrowserOptionsHandler> weak_this);
   // Sets up (on the UI thread) the necessary bindings for toggling auto-launch
   // (if the user is part of the auto-launch and makes sure the HTML UI knows
   // whether Chrome will auto-launch at login.
   void CheckAutoLaunchCallback(bool is_in_auto_launch_group,
                                bool will_launch_at_login);
 
   // Called to request information about the Instant field trial.
-  void GetInstantFieldTrialStatus(const ListValue* args);
+  void GetInstantFieldTrialStatus(const base::ListValue* args);
 
   // Returns the string ID for the given default browser state.
   int StatusStringIdForState(ShellIntegration::DefaultWebClientState state);
 
   // Gets the current default browser state, and asynchronously reports it to
   // the WebUI page.
   void UpdateDefaultBrowserState();
 
   // Updates the UI with the given state for the default browser.
   void SetDefaultBrowserUIString(int status_string_id);
 
   // Updates the label of the 'Show Home page'.
   void UpdateHomePageLabel() const;
 
   // Loads the possible default search engine list and reports it to the WebUI.
   void UpdateSearchEngines();
 
   // Sends an array of Profile objects to javascript.
   // Each object is of the form:
   //   profileInfo = {
   //     name: "Profile Name",
   //     iconURL: "chrome://path/to/icon/image",
   //     filePath: "/path/to/profile/data/on/disk",
   //     isCurrentProfile: false
   //   };
   void SendProfilesInfo();
 
   // Asynchronously opens a new browser window to create a new profile.
   // |args| is not used.
-  void CreateProfile(const ListValue* args);
+  void CreateProfile(const base::ListValue* args);
 
   void ObserveThemeChanged();
-  void ThemesReset(const ListValue* args);
+  void ThemesReset(const base::ListValue* args);
 #if defined(TOOLKIT_GTK)
-  void ThemesSetGTK(const ListValue* args);
+  void ThemesSetGTK(const base::ListValue* args);
 #endif
 
 #if defined(OS_CHROMEOS)
+  // Check for input devices.
+  void CheckTouchpadExists();
+  void CheckMouseExists();
+
+  // Callback for input device checks.
+  void TouchpadExists(bool* exists);
+  void MouseExists(bool* exists);
+
+  // Called when the System configuration screen is used to adjust
+  // the screen brightness.
+  // |args| will be an empty list.
+  void DecreaseScreenBrightnessCallback(const base::ListValue* args);
+  void IncreaseScreenBrightnessCallback(const base::ListValue* args);
+
   void UpdateAccountPicture();
 #endif
 
   scoped_refptr<ShellIntegration::DefaultBrowserWorker> default_browser_worker_;
 
   StringPrefMember homepage_;
   BooleanPrefMember default_browser_policy_;
 
   // Used to observe updates to the preference of the list of URLs to load
   // on startup, which can be updated via sync.
@@ skipping 10 matching lines @@
 
   // True if the multiprofiles switch is enabled.
   bool multiprofile_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserOptionsHandler);
 };
 
 }  // namespace options2
 
 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS2_BROWSER_OPTIONS_HANDLER2_H_