Disable modifying extensions when in managed mode.

chrome/browser/ui/webui/extensions/extension_settings_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/extensions/extension_settings_handler.h"
 
 #include "base/auto_reset.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "base/version.h"
+#include "chrome/browser/browser_process.h"
 #include "chrome/browser/debugger/devtools_window.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_disabled_ui.h"
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_warning_set.h"
 #include "chrome/browser/extensions/lazy_background_task_queue.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "chrome/browser/extensions/updater/extension_updater.h"
 #include "chrome/browser/google/google_util.h"
+#include "chrome/browser/managed_mode.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tab_contents/background_contents.h"
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 #include "chrome/browser/view_type_utils.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_icon_set.h"
 #include "chrome/common/extensions/extension_set.h"
@@ skipping 216 matching lines @@
   localized_strings->SetString("extensionSettingsOptions",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_OPTIONS_LINK));
   localized_strings->SetString("extensionSettingsActivity",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_ACTIVITY_LINK));
   localized_strings->SetString("extensionSettingsVisitWebsite",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_VISIT_WEBSITE));
   localized_strings->SetString("extensionSettingsVisitWebStore",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_VISIT_WEBSTORE));
   localized_strings->SetString("extensionSettingsPolicyControlled",
      l10n_util::GetStringUTF16(IDS_EXTENSIONS_POLICY_CONTROLLED));
+  localized_strings->SetString("extensionSettingsManagedMode",
+     l10n_util::GetStringUTF16(IDS_EXTENSIONS_LOCKED_MANAGED_MODE));
   localized_strings->SetString("extensionSettingsShowButton",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_SHOW_BUTTON));
   localized_strings->SetString("extensionSettingsLoadUnpackedButton",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_LOAD_UNPACKED_BUTTON));
   localized_strings->SetString("extensionSettingsPackButton",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_PACK_BUTTON));
   localized_strings->SetString("extensionSettingsCommandsLink",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_COMMANDS_CONFIGURE));
   localized_strings->SetString("extensionSettingsUpdateButton",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_UPDATE_BUTTON));
@@ skipping 214 matching lines @@
        extension != extensions->end(); ++extension) {
     if ((*extension)->ShouldDisplayInExtensionSettings()) {
       extensions_list->Append(CreateExtensionDetailValue(
           *extension,
           empty_pages,  // Terminated process has no active pages.
           warnings));
     }
   }
   results.Set("extensions", extensions_list);
 
-  Profile* profile = Profile::FromWebUI(web_ui());
-  bool developer_mode =
-      profile->GetPrefs()->GetBoolean(prefs::kExtensionsUIDeveloperMode);
-  results.SetBoolean("developerMode", developer_mode);
+  if (ManagedMode::IsInManagedMode()) {
+    results.SetBoolean("managedMode", true);
+    results.SetBoolean("developerMode", false);
+  } else {
+    results.SetBoolean("managedMode", false);
+    Profile* profile = Profile::FromWebUI(web_ui());
+    bool developer_mode =
+        profile->GetPrefs()->GetBoolean(prefs::kExtensionsUIDeveloperMode);
+    results.SetBoolean("developerMode", developer_mode);
+  }
 
   bool load_unpacked_disabled =
       extension_service_->extension_prefs()->ExtensionsBlacklistedByDefault();
   results.SetBoolean("loadUnpackedDisabled", load_unpacked_disabled);
 
   web_ui()->CallJavascriptFunction("ExtensionSettings.returnExtensionsData",
                                    results);
   content::WebContentsObserver::Observe(web_ui()->GetWebContents());
 
   MaybeRegisterForNotifications();
 }
 
 void ExtensionSettingsHandler::HandleToggleDeveloperMode(
       const ListValue* args) {
+  if (ManagedMode::IsInManagedMode())
+    return;
+
   Profile* profile = Profile::FromWebUI(web_ui());
   bool developer_mode =
       profile->GetPrefs()->GetBoolean(prefs::kExtensionsUIDeveloperMode);
   profile->GetPrefs()->SetBoolean(
       prefs::kExtensionsUIDeveloperMode, !developer_mode);
 }
 
 void ExtensionSettingsHandler::HandleInspectMessage(const ListValue* args) {
   std::string extension_id;
   std::string render_process_id_str;
@@ skipping 241 matching lines @@
                  chrome::NOTIFICATION_BACKGROUND_CONTENTS_DELETED,
                  content::NotificationService::AllBrowserContextsAndSources());
   registrar_.Add(
       this,
       chrome::NOTIFICATION_EXTENSION_BROWSER_ACTION_VISIBILITY_CHANGED,
       content::Source<ExtensionPrefs>(profile->GetExtensionService()->
                              extension_prefs()));
 
   pref_registrar_.Init(profile->GetPrefs());
   pref_registrar_.Add(prefs::kExtensionInstallDenyList, this);
+  local_state_pref_registrar_.Init(g_browser_process->local_state());
+  local_state_pref_registrar_.Add(prefs::kInManagedMode, this);
 }
 
 std::vector<ExtensionPage>
 ExtensionSettingsHandler::GetInspectablePagesForExtension(
     const Extension* extension, bool extension_is_enabled) {
   std::vector<ExtensionPage> result;
 
   // Get the extension process's active views.
   ExtensionProcessManager* process_manager =
       extension_service_->profile()->GetExtensionProcessManager();
@@ skipping 59 matching lines @@
   return extension_uninstall_dialog_.get();
 #else
   return NULL;
 #endif  // !defined(OS_ANDROID)
 }
 
 void ExtensionSettingsHandler::InspectExtensionHost(ExtensionHost* host) {
   if (host)
     DevToolsWindow::OpenDevToolsWindow(host->render_view_host());
 }