Add controlled setting indicator for default search engine configuration

chrome/browser/ui/webui/options/search_engine_manager_handler.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/ui/webui/options/search_engine_manager_handler.h"
 
 #include "base/bind.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
@@ skipping 181 matching lines @@
   dict->SetBoolean("urlLocked", template_url->prepopulate_id() > 0);
   GURL icon_url = template_url->favicon_url();
   if (icon_url.is_valid())
     dict->SetString("iconURL", icon_url.spec());
   dict->SetString("modelIndex", base::IntToString(index));
 
   if (list_controller_->CanRemove(template_url))
     dict->SetString("canBeRemoved", "1");
   if (list_controller_->CanMakeDefault(template_url))
     dict->SetString("canBeDefault", "1");
-  if (is_default)
+  if (is_default) {
     dict->SetString("default", "1");
+    if (list_controller_->url_model()->is_default_search_managed())
+      dict->SetString("controlledBy", "policy");

[Joao da Silva, 2012/10/19 12:21:21]

Isn't this the same signal as !CanEdit()? If so then you can just use

if (!engine.canBeEdited) { ... }

in the js.

[bartfab (slow), 2012/10/19 12:40:27]

Good catch. Done.

+  }
   if (list_controller_->CanEdit(template_url))
     dict->SetString("canBeEdited", "1");
 
   return dict;
 }
 
 void SearchEngineManagerHandler::SetDefaultSearchEngine(const ListValue* args) {
   int index;
   if (!ExtractIntegerValue(args, &index)) {
     NOTREACHED();
@@ skipping 94 matching lines @@
   }
   // Recheck validity.  It's possible to get here with invalid input if e.g. the
   // user calls the right JS functions directly from the web inspector.
   if (edit_controller_->IsTitleValid(name) &&
       edit_controller_->IsKeywordValid(keyword) &&
       edit_controller_->IsURLValid(url))
     edit_controller_->AcceptAddOrEdit(name, keyword, url);
 }
 
 }  // namespace options