Don't activate a window if screen is locked.

chrome/browser/chromeos/login/login_utils.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/chromeos/login/login_utils.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 1305 matching lines @@
 // static
 void LoginUtils::DoBrowserLaunch(Profile* profile,
                                  LoginDisplayHost* login_host) {
   if (browser_shutdown::IsTryingToQuit())
     return;
 
   StatusAreaViewChromeos::SetScreenMode(StatusAreaViewChromeos::BROWSER_MODE);
   BootTimesLoader::Get()->AddLoginTimeMarker("BrowserLaunched", false);
 
   VLOG(1) << "Launching browser...";
+  if (login_host)
+    login_host->PreSessionStart();
+
   BrowserInit browser_init;
   int return_code;
   BrowserInit::IsFirstRun first_run = first_run::IsChromeFirstRun() ?
       BrowserInit::IS_FIRST_RUN: BrowserInit::IS_NOT_FIRST_RUN;
   browser_init.LaunchBrowser(*CommandLine::ForCurrentProcess(),
                              profile,
                              FilePath(),
                              BrowserInit::IS_PROCESS_STARTUP,
                              first_run,
                              &return_code);
@@ skipping 13 matching lines @@
 bool LoginUtils::IsWhitelisted(const std::string& username) {
   CrosSettings* cros_settings = CrosSettings::Get();
   bool allow_new_user = false;
   cros_settings->GetBoolean(kAccountsPrefAllowNewUser, &allow_new_user);
   if (allow_new_user)
     return true;
   return cros_settings->FindEmailInList(kAccountsPrefUsers, username);
 }
 
 }  // namespace chromeos