Merge 83556 - Change about:flags page to not allow anyone but the owner modify it.

chrome/browser/ui/webui/flags_ui.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/flags_ui.h"
 
 #include <string>
 
 #include "base/memory/singleton.h"
 #include "base/values.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/common/jstemplate_builder.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/browser_thread.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "grit/browser_resources.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 
+#if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/user_cros_settings_provider.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
+#endif
+
 namespace {
 
 ///////////////////////////////////////////////////////////////////////////////
 //
 // FlagsUIHTMLSource
 //
 ///////////////////////////////////////////////////////////////////////////////
 
 class FlagsUIHTMLSource : public ChromeURLDataManager::DataSource {
  public:
@@ skipping 39 matching lines @@
           IDS_PRODUCT_NAME
 #endif
           )));
   localized_strings.SetString("flagsRestartButton",
       l10n_util::GetStringUTF16(IDS_FLAGS_RELAUNCH_BUTTON));
   localized_strings.SetString("disable",
       l10n_util::GetStringUTF16(IDS_FLAGS_DISABLE));
   localized_strings.SetString("enable",
       l10n_util::GetStringUTF16(IDS_FLAGS_ENABLE));
 
+  base::StringPiece html =
+      ResourceBundle::GetSharedInstance().GetRawDataResource(IDR_FLAGS_HTML);
+#if defined (OS_CHROMEOS)
+  if (!chromeos::UserManager::Get()->current_user_is_owner()) {
+    html = ResourceBundle::GetSharedInstance().GetRawDataResource(
+        IDR_FLAGS_HTML_WARNING);
+
+    // Set the strings to show which user can actually change the flags
+    localized_strings.SetString("ownerOnly", l10n_util::GetStringUTF16(
+        IDS_OPTIONS_ACCOUNTS_OWNER_ONLY));
+    localized_strings.SetString("ownerUserId", UTF8ToUTF16(
+        chromeos::UserCrosSettingsProvider::cached_owner()));
+  }
+#endif
+  static const base::StringPiece flags_html(html);
   ChromeURLDataManager::DataSource::SetFontAndTextDirection(&localized_strings);
 
-  static const base::StringPiece flags_html(
-      ResourceBundle::GetSharedInstance().GetRawDataResource(IDR_FLAGS_HTML));
   std::string full_html(flags_html.data(), flags_html.size());
   jstemplate_builder::AppendJsonHtml(&localized_strings, &full_html);
   jstemplate_builder::AppendI18nTemplateSourceHtml(&full_html);
   jstemplate_builder::AppendI18nTemplateProcessHtml(&full_html);
   jstemplate_builder::AppendJsTemplateSourceHtml(&full_html);
 
   scoped_refptr<RefCountedBytes> html_bytes(new RefCountedBytes);
   html_bytes->data.resize(full_html.size());
   std::copy(full_html.begin(), full_html.end(), html_bytes->data.begin());
 
@@ skipping 99 matching lines @@
 // static
 RefCountedMemory* FlagsUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_FLAGS);
 }
 
 // static
 void FlagsUI::RegisterPrefs(PrefService* prefs) {
   prefs->RegisterListPref(prefs::kEnabledLabsExperiments);
 }