chromeos: Add _CHROME_LOGGED_IN property on root window.

chrome/browser/chromeos/login/user_manager.cc

 // Copyright (c) 2010 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/user_manager.h"
 
 #include "app/resource_bundle.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/user_image_downloader.h"
+#include "chrome/browser/chromeos/wm_ipc.h"
 #include "chrome/browser/pref_service.h"
 #include "chrome/common/notification_service.h"
 #include "grit/theme_resources.h"
 
 namespace chromeos {
 
 namespace {
 
 // A vector pref of the users who have logged into the device.
 const wchar_t kLoggedInUsers[] = L"LoggedInUsers";
@@ skipping 95 matching lines @@
       logged_in_user_ = *it;
     }
   }
   prefs->ScheduleSavePersistentPrefs();
   User user;
   user.set_email(email);
   NotificationService::current()->Notify(
       NotificationType::LOGIN_USER_CHANGED,
       Source<UserManager>(this),
       Details<const User>(&logged_in_user_));
+
+  // Let the window manager know that we're logged in now.
+  WmIpc::instance()->SetLoggedInProperty(true);
 }
 
 void UserManager::DownloadUserImage(const std::string& username) {
   LOG(INFO) << "Downloading image for user " << username;
   image_downloader_ = new UserImageDownloader(username);
 }
 
 void UserManager::SaveUserImagePath(const std::string& username,
                                     const std::string& image_path) {
   LOG(INFO) << "Saving " << username << " image path to " << image_path;
@@ skipping 20 matching lines @@
 // Private constructor and destructor. Do nothing.
 UserManager::UserManager()
     : ALLOW_THIS_IN_INITIALIZER_LIST(image_loader_(new UserImageLoader(this))) {
 }
 
 UserManager::~UserManager() {
   image_loader_->set_delegate(NULL);
 }
 
 }  // namespace chromeos