chrome/browser/chromeos/input_method/ refactoring [part 5 of 6]

chrome/browser/chromeos/preferences.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_CHROMEOS_PREFERENCES_H_
 #define CHROME_BROWSER_CHROMEOS_PREFERENCES_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/chromeos/language_preferences.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "content/public/browser/notification_observer.h"
 
 class PrefService;
 
 namespace chromeos {
+namespace input_method {
+class InputMethodManager;
+}  // namespace input_method
 
 // The Preferences class handles Chrome OS preferences. When the class
 // is first initialized, it will initialize the OS settings to what's stored in
 // the preferences. These include touchpad settings, etc.
 // When the preferences change, we change the settings to reflect the new value.
 class Preferences : public content::NotificationObserver {
  public:
   Preferences();
+  explicit Preferences(
+      input_method::InputMethodManager* input_method_manager);  // for testing
   virtual ~Preferences();
 
   // This method will register the prefs associated with Chrome OS settings.
   static void RegisterUserPrefs(PrefService* prefs);
 
   // This method is called when kLanguagePreferredVirtualKeyboard is updated to
   // change the virtual keyboard settings to reflect the new value.
   static void UpdateVirturalKeyboardPreference(PrefService* prefs);
 
   // This method will initialize Chrome OS settings to values in user prefs.
   void Init(PrefService* prefs);
 
   // Overridden from content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  void InitUserPrefsForTesting(PrefService* prefs);
+  void SetInputMethodListForTesting();
+
  private:
+  // Initializes all member prefs.
+  void InitUserPrefs(PrefService* prefs);
+
   // This will set the OS settings when the preference changes.
   // If this method is called with NULL, it will set all OS settings to what's
   // stored in the preferences.
   void NotifyPrefChanged(const std::string* pref_name);
 
   // Writes boolean |value| to the input method (IBus) configuration daemon.
   // |section| (e.g. "general") and |name| (e.g. "use_global_engine") should
   // not be NULL.
   void SetLanguageConfigBoolean(const char* section,
                                 const char* name,
@@ skipping 16 matching lines @@
   void SetLanguageConfigStringList(const char* section,
                                    const char* name,
                                    const std::vector<std::string>& values);
 
   // A variant of SetLanguageConfigStringList. You can pass comma-separated
   // values. Examples of |value|: "", "Control+space,Hiragana"
   void SetLanguageConfigStringListAsCSV(const char* section,
                                         const char* name,
                                         const std::string& value);
 
+  // Restores the user's preferred input method / keyboard layout on signing in.
+  void SetInputMethodList();
+
   // Updates the mapping of modifier keys following current prefs values.
   void UpdateModifierKeyMapping();
 
   // Updates the initial key repeat delay and key repeat interval following
   // current prefs values. We set the delay and interval at once since an
   // underlying XKB API requires it.
   void UpdateAutoRepeatRate();
 
+  input_method::InputMethodManager* input_method_manager_;
+
   BooleanPrefMember tap_to_click_enabled_;
   BooleanPrefMember natural_scroll_;
   BooleanPrefMember vert_edge_scroll_enabled_;
   BooleanPrefMember accessibility_enabled_;
   IntegerPrefMember speed_factor_;
   IntegerPrefMember mouse_sensitivity_;
   IntegerPrefMember touchpad_sensitivity_;
   BooleanPrefMember primary_mouse_button_right_;
   BooleanPrefMember use_24hour_clock_;
   BooleanPrefMember disable_gdata_;
@@ skipping 37 matching lines @@
   IntegerPrefMember xkb_auto_repeat_interval_pref_;
 
   BooleanPrefMember enable_screen_lock_;
 
   DISALLOW_COPY_AND_ASSIGN(Preferences);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_PREFERENCES_H_