Re-introduce the partial magnifier

chrome/browser/chromeos/preferences.cc

 // 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.
 
 #include "chrome/browser/chromeos/preferences.h"
 
+#include "ash/magnifier/magnifier_constants.h"
 #include "base/chromeos/chromeos_version.h"
 #include "base/command_line.h"
 #include "base/i18n/time_formatting.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/public/pref_member.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/accessibility/magnification_manager.h"
 #include "chrome/browser/chromeos/drive/drive_file_system_util.h"
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/input_method/xkeyboard.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/system/drm_settings.h"
 #include "chrome/browser/chromeos/system/input_device_settings.h"
 #include "chrome/browser/chromeos/system/power_manager_settings.h"
@@ skipping 81 matching lines @@
                                PrefServiceSyncable::UNSYNCABLE_PREF);
   }
   if (prefs->FindPreference(prefs::kVirtualKeyboardEnabled) == NULL) {
     prefs->RegisterBooleanPref(prefs::kVirtualKeyboardEnabled,
                                false,
                                PrefServiceSyncable::UNSYNCABLE_PREF);
   }
   prefs->RegisterBooleanPref(prefs::kScreenMagnifierEnabled,
                              false,
                              PrefServiceSyncable::SYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kScreenMagnifierType,
+                             ash::kDefaultMagnifierType,
+                             PrefServiceSyncable::SYNCABLE_PREF);
   prefs->RegisterDoublePref(prefs::kScreenMagnifierScale,
                             std::numeric_limits<double>::min(),
                             PrefServiceSyncable::UNSYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kShouldAlwaysShowAccessibilityMenu,
                              false,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kMouseSensitivity,
                              3,
                              PrefServiceSyncable::SYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kTouchpadSensitivity,
@@ skipping 170 matching lines @@
   tap_to_click_enabled_.Init(prefs::kTapToClickEnabled, prefs, callback);
   tap_dragging_enabled_.Init(prefs::kTapDraggingEnabled, prefs, callback);
   three_finger_click_enabled_.Init(prefs::kEnableTouchpadThreeFingerClick,
       prefs, callback);
   three_finger_swipe_enabled_.Init(prefs::kEnableTouchpadThreeFingerSwipe,
       prefs, callback);
   natural_scroll_.Init(prefs::kNaturalScroll, prefs, callback);
   accessibility_enabled_.Init(prefs::kSpokenFeedbackEnabled, prefs, callback);
   screen_magnifier_enabled_.Init(prefs::kScreenMagnifierEnabled,
                                  prefs, callback);
+  screen_magnifier_type_.Init(prefs::kScreenMagnifierType, prefs, callback);
   screen_magnifier_scale_.Init(prefs::kScreenMagnifierScale, prefs, callback);
   mouse_sensitivity_.Init(prefs::kMouseSensitivity, prefs, callback);
   touchpad_sensitivity_.Init(prefs::kTouchpadSensitivity, prefs, callback);
   use_24hour_clock_.Init(prefs::kUse24HourClock, prefs, callback);
   disable_drive_.Init(prefs::kDisableDrive, prefs, callback);
   disable_drive_over_cellular_.Init(prefs::kDisableDriveOverCellular,
-                                   prefs, callback);
+                                    prefs, callback);
   disable_drive_hosted_files_.Init(prefs::kDisableDriveHostedFiles,
                                    prefs, callback);
   download_default_directory_.Init(prefs::kDownloadDefaultDirectory,
                                    prefs, callback);
   primary_mouse_button_right_.Init(prefs::kPrimaryMouseButtonRight,
                                    prefs, callback);
   preferred_languages_.Init(prefs::kLanguagePreferredLanguages,
                             prefs, callback);
   preload_engines_.Init(prefs::kLanguagePreloadEngines, prefs, callback);
   filtered_extension_imes_.Init(prefs::kLanguageFilteredExtensionImes,
@@ skipping 453 matching lines @@
 
   input_method::AutoRepeatRate rate;
   rate.initial_delay_in_ms = xkb_auto_repeat_delay_pref_.GetValue();
   rate.repeat_interval_in_ms = xkb_auto_repeat_interval_pref_.GetValue();
   DCHECK(rate.initial_delay_in_ms > 0);
   DCHECK(rate.repeat_interval_in_ms > 0);
   input_method::XKeyboard::SetAutoRepeatRate(rate);
 }
 
 }  // namespace chromeos