Enable WebContents elevation for managed users.

chrome/browser/ui/webui/options/managed_user_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/options/managed_user_settings_handler.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/time.h"
 #include "base/values.h"
 #include "chrome/browser/first_run/first_run.h"
+#include "chrome/browser/managed_mode/managed_mode_navigation_observer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_ui.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/google_chrome_strings.h"
 #include "grit/locale_settings.h"
 
 using content::UserMetricsAction;
 
 namespace options {
 
 ManagedUserSettingsHandler::ManagedUserSettingsHandler() {
 }
 
 ManagedUserSettingsHandler::~ManagedUserSettingsHandler() {
 }
 
 void ManagedUserSettingsHandler::InitializeHandler() {
   pref_change_registrar_.Init(Profile::FromWebUI(web_ui())->GetPrefs());
   pref_change_registrar_.Add(
       prefs::kManagedModeLocalPassphrase,
       base::Bind(&ManagedUserSettingsHandler::OnLocalPassphraseChanged,
                  base::Unretained(this)));
 }
 
 void ManagedUserSettingsHandler::InitializePage() {
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableManagedUsers)) {
-    PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
-    base::FundamentalValue is_passphrase_set(!pref_service->GetString(
-        prefs::kManagedModeLocalPassphrase).empty());
-    web_ui()->CallJavascriptFunction(
-        "ManagedUserSettings.passphraseChanged",
-        is_passphrase_set);
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableManagedUsers)) {
+    return;
+  }
+  PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
+  base::FundamentalValue is_passphrase_set(!pref_service->GetString(
+      prefs::kManagedModeLocalPassphrase).empty());
+  web_ui()->CallJavascriptFunction(
+      "ManagedUserSettings.passphraseChanged",
+      is_passphrase_set);
+  if ((first_run::IsChromeFirstRun() &&
+       !CommandLine::ForCurrentProcess()->HasSwitch(switches::kNoFirstRun)) ||
+      CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kResetLocalPassphrase)) {
+    ManagedModeNavigationObserver::FromWebContents(
+        web_ui()->GetWebContents())->set_elevated(true);
   }
 }
 
 void ManagedUserSettingsHandler::HandlePageOpened(const base::ListValue* args) {
   start_time_ = base::TimeTicks::Now();
   content::RecordAction(UserMetricsAction("ManagedMode_OpenSettings"));
+  if (ManagedModeNavigationObserver::FromWebContents(
+      web_ui()->GetWebContents())->is_elevated()) {
+    web_ui()->CallJavascriptFunction("ManagedUserSettings.isAuthenticated",
+                                     base::FundamentalValue(true));
+  }
 }
 
 void ManagedUserSettingsHandler::GetLocalizedValues(
     base::DictionaryValue* localized_strings) {
   DCHECK(localized_strings);
 
   static OptionsStringResource resources[] = {
     // Unlock the settings page to allow editing.
     { "unlockSettings", IDS_UNLOCK_PASSPHRASE_BUTTON },
     { "lockSettings", IDS_LOCK_MANAGED_USER_BUTTON },
@@ skipping 48 matching lines @@
 
 void ManagedUserSettingsHandler::OnLocalPassphraseChanged() {
   PrefService* pref_service = Profile::FromWebUI(web_ui())->GetPrefs();
   base::FundamentalValue is_passphrase_set(!pref_service->GetString(
       prefs::kManagedModeLocalPassphrase).empty());
   web_ui()->CallJavascriptFunction("ManagedUserSettings.passphraseChanged",
                                    is_passphrase_set);
 }
 
 }  // namespace options