Disable chrome://options UI elements if the corresponding preference is not user-modifiable.

chrome/browser/ui/webui/options/content_settings_handler.cc

 // Copyright (c) 2011 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/ui/webui/options/content_settings_handler.h"
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 249 matching lines @@
   RegisterStrings(localized_strings, resources, arraysize(resources));
   RegisterTitle(localized_strings, "contentSettingsPage",
                 IDS_CONTENT_SETTINGS_TITLE);
   localized_strings->SetBoolean("enable_click_to_play",
       CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableClickToPlay));
 }
 
 void ContentSettingsHandler::Initialize() {
   const HostContentSettingsMap* settings_map = GetContentSettingsMap();
-  scoped_ptr<Value> block_3rd_party(Value::CreateBooleanValue(
-      settings_map->BlockThirdPartyCookies()));
-  web_ui_->CallJavascriptFunction("ContentSettings.setBlockThirdPartyCookies",
-                                  *block_3rd_party.get());
-
   notification_registrar_.Add(
       this, NotificationType::OTR_PROFILE_CREATED,
       NotificationService::AllSources());
   notification_registrar_.Add(
       this, NotificationType::PROFILE_DESTROYED,
       NotificationService::AllSources());
 
   UpdateHandlersEnabledRadios();
   UpdateAllExceptionsViewsFromModel();
   notification_registrar_.Add(
@@ skipping 277 matching lines @@
 
   StringValue type_string(ContentSettingsTypeToGroupName(type));
   web_ui_->CallJavascriptFunction("ContentSettings.setOTRExceptions",
                                   type_string, otr_exceptions);
 }
 
 void ContentSettingsHandler::RegisterMessages() {
   web_ui_->RegisterMessageCallback("setContentFilter",
       NewCallback(this,
                   &ContentSettingsHandler::SetContentFilter));
-  web_ui_->RegisterMessageCallback("setAllowThirdPartyCookies",
-      NewCallback(this,
-                  &ContentSettingsHandler::SetAllowThirdPartyCookies));
   web_ui_->RegisterMessageCallback("removeException",
       NewCallback(this,
                   &ContentSettingsHandler::RemoveException));
   web_ui_->RegisterMessageCallback("setException",
       NewCallback(this,
                   &ContentSettingsHandler::SetException));
   web_ui_->RegisterMessageCallback("checkExceptionPatternValidity",
       NewCallback(this,
                   &ContentSettingsHandler::CheckExceptionPatternValidity));
 }
@@ skipping 14 matching lines @@
         SetDefaultContentSetting(default_setting);
   } else if (content_type == CONTENT_SETTINGS_TYPE_NOTIFICATIONS) {
     DesktopNotificationServiceFactory::GetForProfile(web_ui_->GetProfile())->
         SetDefaultContentSetting(default_setting);
   } else {
     GetContentSettingsMap()->
         SetDefaultContentSetting(content_type, default_setting);
   }
 }
 
-void ContentSettingsHandler::SetAllowThirdPartyCookies(const ListValue* args) {
-  string16 allow = ExtractStringValue(args);
-
-  GetContentSettingsMap()->SetBlockThirdPartyCookies(
-      LowerCaseEqualsASCII(allow, "true"));
-}
-
 void ContentSettingsHandler::RemoveException(const ListValue* args) {
   size_t arg_i = 0;
   std::string type_string;
   CHECK(args->GetString(arg_i++, &type_string));
 
   ContentSettingsType type = ContentSettingsTypeFromGroupName(type_string);
   if (type == CONTENT_SETTINGS_TYPE_GEOLOCATION) {
     std::string origin;
     std::string embedding_origin;
     bool rv = args->GetString(arg_i++, &origin);
@@ skipping 124 matching lines @@
   return web_ui_->GetProfile()->GetProtocolHandlerRegistry();
 }
 
 HostContentSettingsMap*
     ContentSettingsHandler::GetOTRContentSettingsMap() {
   Profile* profile = web_ui_->GetProfile();
   if (profile->HasOffTheRecordProfile())
     return profile->GetOffTheRecordProfile()->GetHostContentSettingsMap();
   return NULL;
 }