Allow default desktop content settings to be managed via policy

chrome/browser/dom_ui/options/content_settings_handler.cc

 // 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.
 
 #include "chrome/browser/dom_ui/options/content_settings_handler.h"
 
 #include "app/l10n_util.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
@@ skipping 348 matching lines @@
     }
 
     default:
       OptionsPageUIHandler::Observe(type, source, details);
   }
 }
 
 void ContentSettingsHandler::UpdateSettingDefaultFromModel(
     ContentSettingsType type) {
   DictionaryValue filter_settings;
-  filter_settings.SetString(ContentSettingsTypeToGroupName(type),
-                            GetSettingDefaultFromModel(type));
+  filter_settings.SetString(ContentSettingsTypeToGroupName(type) + ".value",
+      GetSettingDefaultFromModel(type));
+  filter_settings.SetBoolean(ContentSettingsTypeToGroupName(type) + ".managed",
+      GetDefaultSettingManagedFromModel(type));
 
   dom_ui_->CallJavascriptFunction(
       L"ContentSettings.setContentFilterSettingsValue", filter_settings);
 }
 
 std::string ContentSettingsHandler::GetSettingDefaultFromModel(
     ContentSettingsType type) {
   ContentSetting default_setting;
   if (type == CONTENT_SETTINGS_TYPE_GEOLOCATION) {
     default_setting = dom_ui_->GetProfile()->
         GetGeolocationContentSettingsMap()->GetDefaultContentSetting();
   } else if (type == CONTENT_SETTINGS_TYPE_NOTIFICATIONS) {
     default_setting = dom_ui_->GetProfile()->
         GetDesktopNotificationService()->GetDefaultContentSetting();
   } else {
     default_setting = GetContentSettingsMap()->GetDefaultContentSetting(type);
   }
 
   return ContentSettingToString(default_setting);
 }
 
+bool ContentSettingsHandler::GetDefaultSettingManagedFromModel(
+    ContentSettingsType type) {
+  if (type == CONTENT_SETTINGS_TYPE_GEOLOCATION) {
+    return dom_ui_->GetProfile()->
+        GetGeolocationContentSettingsMap()->IsDefaultContentSettingManaged();
+  } else if (type == CONTENT_SETTINGS_TYPE_NOTIFICATIONS) {
+    return dom_ui_->GetProfile()->
+        GetDesktopNotificationService()->IsDefaultContentSettingManaged();
+  } else {
+    return GetContentSettingsMap()->IsDefaultContentSettingManaged(type);
+  }
+}
+
 void ContentSettingsHandler::UpdateAllExceptionsViewsFromModel() {
   for (int type = CONTENT_SETTINGS_TYPE_DEFAULT + 1;
        type < CONTENT_SETTINGS_NUM_TYPES; ++type) {
     UpdateExceptionsViewFromModel(static_cast<ContentSettingsType>(type));
   }
 }
 
 void ContentSettingsHandler::UpdateAllOTRExceptionsViewsFromModel() {
   for (int type = CONTENT_SETTINGS_TYPE_DEFAULT + 1;
        type < CONTENT_SETTINGS_NUM_TYPES; ++type) {
@@ skipping 328 matching lines @@
   return dom_ui_->GetProfile()->GetHostContentSettingsMap();
 }
 
 HostContentSettingsMap*
     ContentSettingsHandler::GetOTRContentSettingsMap() {
   Profile* profile = dom_ui_->GetProfile();
   if (profile->HasOffTheRecordProfile())
     return profile->GetOffTheRecordProfile()->GetHostContentSettingsMap();
   return NULL;
 }