[Mac] Consolidate all files relating to preferences in a subdir of c/b/ui/coc...

chrome/browser/ui/cocoa/content_settings_dialog_controller.mm

-// Copyright (c) 2010 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.
-
-#import "chrome/browser/ui/cocoa/content_settings_dialog_controller.h"
-
-#import <Cocoa/Cocoa.h>
-
-#include "app/l10n_util.h"
-#include "base/command_line.h"
-#include "base/mac/mac_util.h"
-#import "chrome/browser/content_settings/content_settings_details.h"
-#import "chrome/browser/content_settings/host_content_settings_map.h"
-#import "chrome/browser/geolocation/geolocation_content_settings_map.h"
-#import "chrome/browser/geolocation/geolocation_exceptions_table_model.h"
-#import "chrome/browser/notifications/desktop_notification_service.h"
-#import "chrome/browser/notifications/notification_exceptions_table_model.h"
-#include "chrome/browser/plugin_exceptions_table_model.h"
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_window.h"
-#import "chrome/browser/ui/cocoa/content_exceptions_window_controller.h"
-#import "chrome/browser/ui/cocoa/cookies_window_controller.h"
-#import "chrome/browser/ui/cocoa/l10n_util.h"
-#import "chrome/browser/ui/cocoa/simple_content_exceptions_window_controller.h"
-#import "chrome/browser/ui/cocoa/tab_view_picker_table.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/notification_service.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/common/url_constants.h"
-#include "grit/locale_settings.h"
-#include "grit/generated_resources.h"
-
-namespace {
-
-// Stores the currently visible content settings dialog, if any.
-ContentSettingsDialogController* g_instance = nil;
-
-}  // namespace
-
-
-@interface ContentSettingsDialogController(Private)
-- (id)initWithProfile:(Profile*)profile;
-- (void)selectTab:(ContentSettingsType)settingsType;
-- (void)showExceptionsForType:(ContentSettingsType)settingsType;
-
-// Callback when preferences are changed. |prefName| is the name of the
-// pref that has changed.
-- (void)prefChanged:(const std::string&)prefName;
-
-// Callback when content settings are changed.
-- (void)contentSettingsChanged:(ContentSettingsDetails*)details;
-
-@end
-
-namespace ContentSettingsDialogControllerInternal {
-
-// A C++ class registered for changes in preferences.
-class PrefObserverBridge : public NotificationObserver {
- public:
-  PrefObserverBridge(ContentSettingsDialogController* controller)
-      : controller_(controller), disabled_(false) {}
-
-  virtual ~PrefObserverBridge() {}
-
-  virtual void Observe(NotificationType type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details) {
-    if (disabled_)
-      return;
-
-    // This is currently used by most notifications.
-    if (type == NotificationType::PREF_CHANGED) {
-      std::string* detail = Details<std::string>(details).ptr();
-      if (detail)
-        [controller_ prefChanged:*detail];
-    }
-
-    // This is sent when the "is managed" state changes.
-    // TODO(markusheintz): Move all content settings to this notification.
-    if (type == NotificationType::CONTENT_SETTINGS_CHANGED) {
-      ContentSettingsDetails* settings_details =
-          Details<ContentSettingsDetails>(details).ptr();
-      [controller_ contentSettingsChanged:settings_details];
-    }
-  }
-
-  void SetDisabled(bool disabled) {
-    disabled_ = disabled;
-  }
-
- private:
-  ContentSettingsDialogController* controller_;  // weak, owns us
-  bool disabled_;  // true if notifications should be ignored.
-};
-
-// A C++ utility class to disable notifications for PrefsObserverBridge.
-// The intended usage is to create this on the stack.
-class PrefObserverDisabler {
- public:
-  PrefObserverDisabler(PrefObserverBridge *bridge) : bridge_(bridge) {
-    bridge_->SetDisabled(true);
-  }
-
-  ~PrefObserverDisabler() {
-    bridge_->SetDisabled(false);
-  }
-
- private:
-  PrefObserverBridge *bridge_;
-};
-
-}  // ContentSettingsDialogControllerInternal
-
-@implementation ContentSettingsDialogController
-
-+ (id)showContentSettingsForType:(ContentSettingsType)settingsType
-                         profile:(Profile*)profile {
-  profile = profile->GetOriginalProfile();
-  if (!g_instance)
-    g_instance = [[self alloc] initWithProfile:profile];
-
-  // The code doesn't expect multiple profiles. Check that support for that
-  // hasn't been added.
-  DCHECK(g_instance->profile_ == profile);
-
-  // Select desired tab.
-  if (settingsType == CONTENT_SETTINGS_TYPE_DEFAULT) {
-    // Remember the last visited page from local state.
-    int value = g_instance->lastSelectedTab_.GetValue();
-    if (value >= 0 && value < CONTENT_SETTINGS_NUM_TYPES)
-      settingsType = static_cast<ContentSettingsType>(value);
-    if (settingsType == CONTENT_SETTINGS_TYPE_DEFAULT)
-      settingsType = CONTENT_SETTINGS_TYPE_COOKIES;
-  }
-  // TODO(thakis): Autosave window pos.
-
-  [g_instance selectTab:settingsType];
-  [g_instance showWindow:nil];
-  [g_instance closeExceptionsSheet];
-  return g_instance;
-}
-
-- (id)initWithProfile:(Profile*)profile {
-  DCHECK(profile);
-  NSString* nibpath =
-      [base::mac::MainAppBundle() pathForResource:@"ContentSettings"
-                                          ofType:@"nib"];
-  if ((self = [super initWithWindowNibPath:nibpath owner:self])) {
-    profile_ = profile;
-
-    observer_.reset(
-        new ContentSettingsDialogControllerInternal::PrefObserverBridge(self));
-    clearSiteDataOnExit_.Init(prefs::kClearSiteDataOnExit,
-                              profile_->GetPrefs(), observer_.get());
-
-    // Manually observe notifications for preferences that are grouped in
-    // the HostContentSettingsMap or GeolocationContentSettingsMap.
-    PrefService* prefs = profile_->GetPrefs();
-    registrar_.Init(prefs);
-    registrar_.Add(prefs::kBlockThirdPartyCookies, observer_.get());
-    registrar_.Add(prefs::kBlockNonsandboxedPlugins, observer_.get());
-    registrar_.Add(prefs::kDefaultContentSettings, observer_.get());
-    registrar_.Add(prefs::kGeolocationDefaultContentSetting, observer_.get());
-
-    // We don't need to observe changes in this value.
-    lastSelectedTab_.Init(prefs::kContentSettingsWindowLastTabIndex,
-                          profile_->GetPrefs(), NULL);
-  }
-  return self;
-}
-
-- (void)closeExceptionsSheet {
-  NSWindow* attachedSheet = [[self window] attachedSheet];
-  if (attachedSheet) {
-    [NSApp endSheet:attachedSheet];
-  }
-}
-
-- (void)awakeFromNib {
-  DCHECK([self window]);
-  DCHECK(tabView_);
-  DCHECK(tabViewPicker_);
-  DCHECK_EQ(self, [[self window] delegate]);
-
-  // Adapt views to potentially long localized strings.
-  CGFloat windowDelta = 0;
-  for (NSTabViewItem* tab in [tabView_ tabViewItems]) {
-    NSArray* subviews = [[tab view] subviews];
-    windowDelta = MAX(windowDelta,
-                      cocoa_l10n_util::VerticallyReflowGroup(subviews));
-
-    for (NSView* view in subviews) {
-      // Since the tab pane is in a horizontal resizer in IB, it's convenient
-      // to give all the subviews flexible width so that their sizes are
-      // autoupdated in IB. However, in chrome, the subviews shouldn't have
-      // flexible widths as this looks weird.
-      [view setAutoresizingMask:NSViewMaxXMargin | NSViewMinYMargin];
-    }
-  }
-
-  NSString* label =
-      l10n_util::GetNSStringWithFixup(IDS_CONTENT_SETTINGS_FEATURES_LABEL);
-  label = [label stringByReplacingOccurrencesOfString:@":" withString:@""];
-  [tabViewPicker_ setHeading:label];
-
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableClickToPlay)) {
-    // The |pluginsEnabledIndex| property is bound to the selected *tag*,
-    // so we don't have to worry about index shifts when removing a row
-    // from the matrix.
-    [pluginDefaultSettingMatrix_ removeRow:kPluginsAskIndex];
-    NSArray* siblingViews = [[pluginDefaultSettingMatrix_ superview] subviews];
-    for (NSView* view in siblingViews) {
-      NSRect frame = [view frame];
-      if (frame.origin.y < [pluginDefaultSettingMatrix_ frame].origin.y) {
-        frame.origin.y +=
-            ([pluginDefaultSettingMatrix_ cellSize].height +
-             [pluginDefaultSettingMatrix_ intercellSpacing].height);
-        [view setFrame:frame];
-      }
-    }
-  }
-
-  NSRect frame = [[self window] frame];
-  frame.origin.y -= windowDelta;
-  frame.size.height += windowDelta;
-  [[self window] setFrame:frame display:NO];
-}
-
-// NSWindowDelegate method.
-- (void)windowWillClose:(NSNotification*)notification {
-  [self autorelease];
-  g_instance = nil;
-}
-
-- (void)selectTab:(ContentSettingsType)settingsType {
-  [self window];  // Make sure the nib file is loaded.
-  DCHECK(tabView_);
-  [tabView_ selectTabViewItemAtIndex:settingsType];
-}
-
-// NSTabViewDelegate method.
-- (void)         tabView:(NSTabView*)tabView
-    didSelectTabViewItem:(NSTabViewItem*)tabViewItem {
-  DCHECK_EQ(tabView_, tabView);
-  NSInteger index = [tabView indexOfTabViewItem:tabViewItem];
-  DCHECK_GT(index, CONTENT_SETTINGS_TYPE_DEFAULT);
-  DCHECK_LT(index, CONTENT_SETTINGS_NUM_TYPES);
-  if (index > CONTENT_SETTINGS_TYPE_DEFAULT &&
-       index < CONTENT_SETTINGS_NUM_TYPES)
-    lastSelectedTab_.SetValue(index);
-}
-
-// Let esc close the window.
-- (void)cancel:(id)sender {
-  [self close];
-}
-
-- (void)setCookieSettingIndex:(NSInteger)value {
-  ContentSetting setting = CONTENT_SETTING_DEFAULT;
-  switch (value) {
-    case kCookieEnabledIndex:  setting = CONTENT_SETTING_ALLOW; break;
-    case kCookieDisabledIndex: setting = CONTENT_SETTING_BLOCK; break;
-    default:
-      NOTREACHED();
-  }
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  profile_->GetHostContentSettingsMap()->SetDefaultContentSetting(
-      CONTENT_SETTINGS_TYPE_COOKIES,
-      setting);
-}
-
-- (NSInteger)cookieSettingIndex {
-  switch (profile_->GetHostContentSettingsMap()->GetDefaultContentSetting(
-      CONTENT_SETTINGS_TYPE_COOKIES)) {
-    case CONTENT_SETTING_ALLOW:        return kCookieEnabledIndex;
-    case CONTENT_SETTING_BLOCK:        return kCookieDisabledIndex;
-    default:
-      NOTREACHED();
-      return kCookieEnabledIndex;
-  }
-}
-
-- (BOOL)cookieSettingsManaged {
-  return profile_->GetHostContentSettingsMap()->IsDefaultContentSettingManaged(
-      CONTENT_SETTINGS_TYPE_COOKIES);
-}
-
-- (BOOL)blockThirdPartyCookies {
-  HostContentSettingsMap* settingsMap = profile_->GetHostContentSettingsMap();
-  return settingsMap->BlockThirdPartyCookies();
-}
-
-- (void)setBlockThirdPartyCookies:(BOOL)value {
-  HostContentSettingsMap* settingsMap = profile_->GetHostContentSettingsMap();
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  settingsMap->SetBlockThirdPartyCookies(value);
-}
-
-- (BOOL)blockThirdPartyCookiesManaged {
-  HostContentSettingsMap* settingsMap = profile_->GetHostContentSettingsMap();
-  return settingsMap->IsBlockThirdPartyCookiesManaged();
-}
-
-- (BOOL)clearSiteDataOnExit {
-  return clearSiteDataOnExit_.GetValue();
-}
-
-- (void)setClearSiteDataOnExit:(BOOL)value {
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  clearSiteDataOnExit_.SetValue(value);
-}
-
-// Shows the cookies controller.
-- (IBAction)showCookies:(id)sender {
-  // The cookie controller will autorelease itself when it's closed.
-  BrowsingDataDatabaseHelper* databaseHelper =
-      new BrowsingDataDatabaseHelper(profile_);
-  BrowsingDataLocalStorageHelper* storageHelper =
-      new BrowsingDataLocalStorageHelper(profile_);
-  BrowsingDataAppCacheHelper* appcacheHelper =
-      new BrowsingDataAppCacheHelper(profile_);
-  BrowsingDataIndexedDBHelper* indexedDBHelper =
-      BrowsingDataIndexedDBHelper::Create(profile_);
-  CookiesWindowController* controller =
-      [[CookiesWindowController alloc] initWithProfile:profile_
-                                        databaseHelper:databaseHelper
-                                         storageHelper:storageHelper
-                                        appcacheHelper:appcacheHelper
-                                       indexedDBHelper:indexedDBHelper];
-  [controller attachSheetTo:[self window]];
-}
-
-// Called when the user clicks the "Flash Player storage settings" button.
-- (IBAction)openFlashPlayerSettings:(id)sender {
-  Browser* browser = Browser::Create(profile_);
-  browser->OpenURL(GURL(l10n_util::GetStringUTF8(IDS_FLASH_STORAGE_URL)),
-                   GURL(), NEW_FOREGROUND_TAB, PageTransition::LINK);
-  browser->window()->Show();
-}
-
-// Called when the user clicks the "Disable individual plug-ins..." button.
-- (IBAction)openPluginsPage:(id)sender {
-  Browser* browser = Browser::Create(profile_);
-  browser->OpenURL(GURL(chrome::kChromeUIPluginsURL),
-                   GURL(), NEW_FOREGROUND_TAB, PageTransition::LINK);
-  browser->window()->Show();
-}
-
-- (IBAction)showCookieExceptions:(id)sender {
-  [self showExceptionsForType:CONTENT_SETTINGS_TYPE_COOKIES];
-}
-
-- (IBAction)showImagesExceptions:(id)sender {
-  [self showExceptionsForType:CONTENT_SETTINGS_TYPE_IMAGES];
-}
-
-- (IBAction)showJavaScriptExceptions:(id)sender {
-  [self showExceptionsForType:CONTENT_SETTINGS_TYPE_JAVASCRIPT];
-}
-
-- (IBAction)showPluginsExceptions:(id)sender {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableResourceContentSettings)) {
-    HostContentSettingsMap* settingsMap = profile_->GetHostContentSettingsMap();
-    HostContentSettingsMap* offTheRecordSettingsMap =
-        profile_->HasOffTheRecordProfile() ?
-            profile_->GetOffTheRecordProfile()->GetHostContentSettingsMap() :
-            NULL;
-    PluginExceptionsTableModel* model =
-        new PluginExceptionsTableModel(settingsMap, offTheRecordSettingsMap);
-    model->LoadSettings();
-    [[SimpleContentExceptionsWindowController controllerWithTableModel:model]
-        attachSheetTo:[self window]];
-  } else {
-    [self showExceptionsForType:CONTENT_SETTINGS_TYPE_PLUGINS];
-  }
-}
-
-- (IBAction)showPopupsExceptions:(id)sender {
-  [self showExceptionsForType:CONTENT_SETTINGS_TYPE_POPUPS];
-}
-
-- (IBAction)showGeolocationExceptions:(id)sender {
-  GeolocationContentSettingsMap* settingsMap =
-      profile_->GetGeolocationContentSettingsMap();
-  GeolocationExceptionsTableModel* model =  // Freed by window controller.
-      new GeolocationExceptionsTableModel(settingsMap);
-  [[SimpleContentExceptionsWindowController controllerWithTableModel:model]
-      attachSheetTo:[self window]];
-}
-
-- (IBAction)showNotificationsExceptions:(id)sender {
-  DesktopNotificationService* service =
-      profile_->GetDesktopNotificationService();
-  NotificationExceptionsTableModel* model =  // Freed by window controller.
-      new NotificationExceptionsTableModel(service);
-  [[SimpleContentExceptionsWindowController controllerWithTableModel:model]
-      attachSheetTo:[self window]];
-}
-
-- (void)showExceptionsForType:(ContentSettingsType)settingsType {
-  HostContentSettingsMap* settingsMap = profile_->GetHostContentSettingsMap();
-  HostContentSettingsMap* offTheRecordSettingsMap =
-      profile_->HasOffTheRecordProfile() ?
-          profile_->GetOffTheRecordProfile()->GetHostContentSettingsMap() :
-          NULL;
-  [[ContentExceptionsWindowController controllerForType:settingsType
-                                            settingsMap:settingsMap
-                                         otrSettingsMap:offTheRecordSettingsMap]
-      attachSheetTo:[self window]];
-}
-
-- (void)setImagesEnabledIndex:(NSInteger)value {
-  ContentSetting setting = value == kContentSettingsEnabledIndex ?
-      CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  profile_->GetHostContentSettingsMap()->SetDefaultContentSetting(
-      CONTENT_SETTINGS_TYPE_IMAGES, setting);
-}
-
-- (NSInteger)imagesEnabledIndex {
-  HostContentSettingsMap* settingsMap = profile_->GetHostContentSettingsMap();
-  bool enabled =
-      settingsMap->GetDefaultContentSetting(CONTENT_SETTINGS_TYPE_IMAGES) ==
-      CONTENT_SETTING_ALLOW;
-  return enabled ? kContentSettingsEnabledIndex : kContentSettingsDisabledIndex;
-}
-
-- (BOOL)imagesSettingsManaged {
-  return profile_->GetHostContentSettingsMap()->IsDefaultContentSettingManaged(
-      CONTENT_SETTINGS_TYPE_IMAGES);
-}
-
-- (void)setJavaScriptEnabledIndex:(NSInteger)value {
-  ContentSetting setting = value == kContentSettingsEnabledIndex ?
-      CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  profile_->GetHostContentSettingsMap()->SetDefaultContentSetting(
-      CONTENT_SETTINGS_TYPE_JAVASCRIPT, setting);
-}
-
-- (NSInteger)javaScriptEnabledIndex {
-  HostContentSettingsMap* settingsMap = profile_->GetHostContentSettingsMap();
-  bool enabled =
-      settingsMap->GetDefaultContentSetting(CONTENT_SETTINGS_TYPE_JAVASCRIPT) ==
-      CONTENT_SETTING_ALLOW;
-  return enabled ? kContentSettingsEnabledIndex : kContentSettingsDisabledIndex;
-}
-
-- (BOOL)javaScriptSettingsManaged {
-  return profile_->GetHostContentSettingsMap()->IsDefaultContentSettingManaged(
-      CONTENT_SETTINGS_TYPE_JAVASCRIPT);
-}
-
-- (void)setPluginsEnabledIndex:(NSInteger)value {
-  ContentSetting setting = CONTENT_SETTING_DEFAULT;
-  switch (value) {
-    case kPluginsAllowIndex:
-      setting = CONTENT_SETTING_ALLOW;
-      break;
-    case kPluginsAskIndex:
-      setting = CONTENT_SETTING_ASK;
-      break;
-    case kPluginsBlockIndex:
-      setting = CONTENT_SETTING_BLOCK;
-      break;
-    default:
-      NOTREACHED();
-  }
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  profile_->GetHostContentSettingsMap()->SetDefaultContentSetting(
-      CONTENT_SETTINGS_TYPE_PLUGINS, setting);
-}
-
-- (NSInteger)pluginsEnabledIndex {
-  HostContentSettingsMap* map = profile_->GetHostContentSettingsMap();
-  ContentSetting setting =
-      map->GetDefaultContentSetting(CONTENT_SETTINGS_TYPE_PLUGINS);
-  switch (setting) {
-    case CONTENT_SETTING_ALLOW:
-      return kPluginsAllowIndex;
-    case CONTENT_SETTING_ASK:
-      if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableClickToPlay))
-        return kPluginsAskIndex;
-      // Fall through to the next case.
-    case CONTENT_SETTING_BLOCK:
-      return kPluginsBlockIndex;
-    default:
-      NOTREACHED();
-      return kPluginsAllowIndex;
-  }
-}
-
-- (BOOL)pluginsSettingsManaged {
-  return profile_->GetHostContentSettingsMap()->IsDefaultContentSettingManaged(
-      CONTENT_SETTINGS_TYPE_PLUGINS);
-}
-
-- (void)setPopupsEnabledIndex:(NSInteger)value {
-  ContentSetting setting = value == kContentSettingsEnabledIndex ?
-      CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK;
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  profile_->GetHostContentSettingsMap()->SetDefaultContentSetting(
-      CONTENT_SETTINGS_TYPE_POPUPS, setting);
-}
-
-- (NSInteger)popupsEnabledIndex {
-  HostContentSettingsMap* settingsMap = profile_->GetHostContentSettingsMap();
-  bool enabled =
-      settingsMap->GetDefaultContentSetting(CONTENT_SETTINGS_TYPE_POPUPS) ==
-      CONTENT_SETTING_ALLOW;
-  return enabled ? kContentSettingsEnabledIndex : kContentSettingsDisabledIndex;
-}
-
-- (BOOL)popupsSettingsManaged {
-  return profile_->GetHostContentSettingsMap()->IsDefaultContentSettingManaged(
-      CONTENT_SETTINGS_TYPE_POPUPS);
-}
-
-- (void)setGeolocationSettingIndex:(NSInteger)value {
-  ContentSetting setting = CONTENT_SETTING_DEFAULT;
-  switch (value) {
-    case kGeolocationEnabledIndex:  setting = CONTENT_SETTING_ALLOW; break;
-    case kGeolocationAskIndex:      setting = CONTENT_SETTING_ASK;   break;
-    case kGeolocationDisabledIndex: setting = CONTENT_SETTING_BLOCK; break;
-    default:
-      NOTREACHED();
-  }
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  profile_->GetGeolocationContentSettingsMap()->SetDefaultContentSetting(
-      setting);
-}
-
-- (NSInteger)geolocationSettingIndex {
-  ContentSetting setting =
-      profile_->GetGeolocationContentSettingsMap()->GetDefaultContentSetting();
-  switch (setting) {
-    case CONTENT_SETTING_ALLOW: return kGeolocationEnabledIndex;
-    case CONTENT_SETTING_ASK:   return kGeolocationAskIndex;
-    case CONTENT_SETTING_BLOCK: return kGeolocationDisabledIndex;
-    default:
-      NOTREACHED();
-      return kGeolocationAskIndex;
-  }
-}
-
-- (void)setNotificationsSettingIndex:(NSInteger)value {
-  ContentSetting setting = CONTENT_SETTING_DEFAULT;
-  switch (value) {
-    case kNotificationsEnabledIndex:  setting = CONTENT_SETTING_ALLOW; break;
-    case kNotificationsAskIndex:      setting = CONTENT_SETTING_ASK;   break;
-    case kNotificationsDisabledIndex: setting = CONTENT_SETTING_BLOCK; break;
-    default:
-      NOTREACHED();
-  }
-  ContentSettingsDialogControllerInternal::PrefObserverDisabler
-      disabler(observer_.get());
-  profile_->GetDesktopNotificationService()->SetDefaultContentSetting(
-      setting);
-}
-
-- (NSInteger)notificationsSettingIndex {
-  ContentSetting setting =
-      profile_->GetDesktopNotificationService()->GetDefaultContentSetting();
-  switch (setting) {
-    case CONTENT_SETTING_ALLOW: return kNotificationsEnabledIndex;
-    case CONTENT_SETTING_ASK:   return kNotificationsAskIndex;
-    case CONTENT_SETTING_BLOCK: return kNotificationsDisabledIndex;
-    default:
-      NOTREACHED();
-      return kGeolocationAskIndex;
-  }
-}
-
-// Callback when preferences are changed. |prefName| is the name of the
-// pref that has changed and should not be NULL.
-- (void)prefChanged:(const std::string&)prefName {
-  if (prefName == prefs::kClearSiteDataOnExit) {
-    [self willChangeValueForKey:@"clearSiteDataOnExit"];
-    [self didChangeValueForKey:@"clearSiteDataOnExit"];
-  }
-  if (prefName == prefs::kBlockThirdPartyCookies) {
-    [self willChangeValueForKey:@"blockThirdPartyCookies"];
-    [self didChangeValueForKey:@"blockThirdPartyCookies"];
-    [self willChangeValueForKey:@"blockThirdPartyCookiesManaged"];
-    [self didChangeValueForKey:@"blockThirdPartyCookiesManaged"];
-  }
-  if (prefName == prefs::kBlockNonsandboxedPlugins) {
-    [self willChangeValueForKey:@"pluginsEnabledIndex"];
-    [self didChangeValueForKey:@"pluginsEnabledIndex"];
-  }
-  if (prefName == prefs::kDefaultContentSettings) {
-    // We don't know exactly which setting has changed, so we'll tickle all
-    // of the properties that apply to kDefaultContentSettings.  This will
-    // keep the UI up-to-date.
-    [self willChangeValueForKey:@"cookieSettingIndex"];
-    [self didChangeValueForKey:@"cookieSettingIndex"];
-    [self willChangeValueForKey:@"imagesEnabledIndex"];
-    [self didChangeValueForKey:@"imagesEnabledIndex"];
-    [self willChangeValueForKey:@"javaScriptEnabledIndex"];
-    [self didChangeValueForKey:@"javaScriptEnabledIndex"];
-    [self willChangeValueForKey:@"pluginsEnabledIndex"];
-    [self didChangeValueForKey:@"pluginsEnabledIndex"];
-    [self willChangeValueForKey:@"popupsEnabledIndex"];
-    [self didChangeValueForKey:@"popupsEnabledIndex"];
-
-    // Updates the "Enable" state of the radio groups and the exception buttons.
-    [self willChangeValueForKey:@"cookieSettingsManaged"];
-    [self didChangeValueForKey:@"cookieSettingsManaged"];
-    [self willChangeValueForKey:@"imagesSettingsManaged"];
-    [self didChangeValueForKey:@"imagesSettingsManaged"];
-    [self willChangeValueForKey:@"javaScriptSettingsManaged"];
-    [self didChangeValueForKey:@"javaScriptSettingsManaged"];
-    [self willChangeValueForKey:@"pluginsSettingsManaged"];
-    [self didChangeValueForKey:@"pluginsSettingsManaged"];
-    [self willChangeValueForKey:@"popupsSettingsManaged"];
-    [self didChangeValueForKey:@"popupsSettingsManaged"];
-  }
-  if (prefName == prefs::kGeolocationDefaultContentSetting) {
-    [self willChangeValueForKey:@"geolocationSettingIndex"];
-    [self didChangeValueForKey:@"geolocationSettingIndex"];
-  }
-  if (prefName == prefs::kDesktopNotificationDefaultContentSetting) {
-    [self willChangeValueForKey:@"notificationsSettingIndex"];
-    [self didChangeValueForKey:@"notificationsSettingIndex"];
-  }
-}
-
-- (void)contentSettingsChanged:(ContentSettingsDetails*)details {
-  [self prefChanged:prefs::kBlockNonsandboxedPlugins];
-  [self prefChanged:prefs::kDefaultContentSettings];
-}
-
-@end