Enable WebContents elevation for managed users.

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

 // Copyright (c) 2013 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/managed_user_passphrase_handler.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
+#include "chrome/browser/managed_mode/managed_mode_navigation_observer.h"
 #include "chrome/browser/managed_mode/managed_user_passphrase.h"
 #include "chrome/browser/managed_mode/managed_user_service.h"
 #include "chrome/browser/managed_mode/managed_user_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "grit/generated_resources.h"
 
 namespace options {
@@ skipping 39 matching lines @@
     { "passphraseMismatch", IDS_PASSPHRASE_MISMATCH },
   };
   RegisterStrings(localized_strings, resources, arraysize(resources));
 
   RegisterTitle(localized_strings,
                 "setPassphraseTitle",
                 IDS_SET_PASSPHRASE_TITLE);
 }
 
 void ManagedUserPassphraseHandler::PassphraseDialogCallback(bool success) {
-  ManagedUserService* managed_user_service =
-      ManagedUserServiceFactory::GetForProfile(Profile::FromWebUI(web_ui()));
-  managed_user_service->SetElevated(true);
+  ManagedModeNavigationObserver::FromWebContents(
+      web_ui()->GetWebContents())->set_elevated(success);
   base::FundamentalValue unlock_success(success);
   web_ui()->CallJavascriptFunction("ManagedUserSettings.isAuthenticated",
                                    unlock_success);
 }
 
 void ManagedUserPassphraseHandler::SetElevated(
     const base::ListValue* args) {
   bool elevated;
   bool success = args->GetBoolean(0, &elevated);
   DCHECK(success);
 
   Profile* profile = Profile::FromWebUI(web_ui());
   ManagedUserService* managed_user_service =
       ManagedUserServiceFactory::GetForProfile(profile);
   if (!elevated) {
-    managed_user_service->SetElevated(false);
+    ManagedModeNavigationObserver::FromWebContents(
+        web_ui()->GetWebContents())->set_elevated(false);
     return;
   }
   managed_user_service->RequestAuthorization(
       web_ui()->GetWebContents(),
       base::Bind(&ManagedUserPassphraseHandler::PassphraseDialogCallback,
                  weak_ptr_factory_.GetWeakPtr()));
 }
 
 void ManagedUserPassphraseHandler::IsPassphraseSet(
     const base::ListValue* args) {
@@ skipping 10 matching lines @@
 void ManagedUserPassphraseHandler::ResetPassphrase(
     const base::ListValue* args) {
   PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
   pref_service->SetString(prefs::kManagedModeLocalPassphrase, "");
   pref_service->SetString(prefs::kManagedModeLocalSalt, "");
 }
 
 void ManagedUserPassphraseHandler::SetLocalPassphrase(
     const base::ListValue* args) {
   // Only change the passphrase if the custodian is authenticated.
-  Profile* profile = Profile::FromWebUI(web_ui());
-  ManagedUserService* managed_user_service =
-      ManagedUserServiceFactory::GetForProfile(profile);
-  if (!managed_user_service->IsElevated())
+  if (!ManagedModeNavigationObserver::FromWebContents(
+      web_ui()->GetWebContents())->is_elevated())
     return;
 
   std::string passphrase;
   args->GetString(0, &passphrase);
   ManagedUserPassphrase passphrase_key_generator((std::string()));
   std::string encoded_passphrase_hash;
   bool success = passphrase_key_generator.GenerateHashFromPassphrase(
       passphrase,
       &encoded_passphrase_hash);
   if (success) {
     PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
     pref_service->SetString(prefs::kManagedModeLocalPassphrase,
                             encoded_passphrase_hash);
     pref_service->SetString(prefs::kManagedModeLocalSalt,
                             passphrase_key_generator.GetSalt());
   }
   // TODO(akuegel): Give failure back to the UI.
 }
 
 }  // namespace options