Enable hide animation for login screen.

chrome/browser/chromeos/login/base_login_display_host.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/base_login_display_host.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
@@ skipping 12 matching lines @@
 #include "chrome/browser/chromeos/login/language_switch_menu.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/login/webui_login_display_host.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/mobile_config.h"
 #include "chrome/browser/chromeos/system/timezone_settings.h"
 #include "chrome/browser/policy/auto_enrollment_client.h"
 #include "chrome/browser/policy/browser_policy_connector.h"
 #include "chrome/browser/prefs/pref_service.h"
+#include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/cros_system_api/window_manager/chromeos_wm_ipc_enums.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/rect.h"
 #include "unicode/timezone.h"
 
 #if defined(TOOLKIT_USES_GTK)
@@ skipping 88 matching lines @@
 
 BaseLoginDisplayHost::BaseLoginDisplayHost(const gfx::Rect& background_bounds)
     : background_bounds_(background_bounds) {
   // We need to listen to APP_EXITING but not APP_TERMINATING because
   // APP_TERMINATING will never be fired as long as this keeps ref-count.
   // APP_EXITING is safe here because there will be no browser instance that
   // will block the shutdown.
   registrar_.Add(this,
                  content::NOTIFICATION_APP_EXITING,
                  content::NotificationService::AllSources());
+
+  // NOTIFICATION_BROWSER_OPENED is issued after browser is creaetd, but

[Nikita (slow), 2012/01/31 15:26:24]

nit: created

[oshima, 2012/01/31 17:47:51]

Done.

+  // not shown yet. Lock window has to be closed at this point so that
+  // a browser window exists and the window can acquire input focus.
+  registrar_.Add(this,
+                 chrome::NOTIFICATION_BROWSER_OPENED,
+                 content::NotificationService::AllSources());
   DCHECK(default_host_ == NULL);
   default_host_ = this;
 
   // Add a reference count so the message loop won't exit when other
   // message loop clients (e.g. menus) do.
   g_browser_process->AddRefModule();
 }
 
 BaseLoginDisplayHost::~BaseLoginDisplayHost() {
   // A browser should already exist when destructor is called since
@@ skipping 106 matching lines @@
       base::Unretained(this)));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // BaseLoginDisplayHost, content:NotificationObserver implementation:
 
 void BaseLoginDisplayHost::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
-  CHECK(type == content::NOTIFICATION_APP_EXITING);
-  ShutdownDisplayHost(true);
+  registrar_.RemoveAll();
+  switch (type) {
+    case content::NOTIFICATION_APP_EXITING:
+      ShutdownDisplayHost(true);
+      break;
+    case chrome::NOTIFICATION_BROWSER_OPENED:
+      OnBrowserCreated();
+      break;
+    default:
+      LOG(FATAL) << "Unknown notification type:" << type;
+  }
 }
 
 void BaseLoginDisplayHost::ShutdownDisplayHost(bool post_quit_task) {
   registrar_.RemoveAll();
   MessageLoop::current()->DeleteSoon(FROM_HERE, this);
   if (post_quit_task)
     MessageLoop::current()->Quit();
 }
 
 void BaseLoginDisplayHost::StartAnimation() {
@@ skipping 253 matching lines @@
   // user has changed to during OOBE.
   if (!timezone_name.empty()) {
     icu::TimeZone* timezone = icu::TimeZone::createTimeZone(
         icu::UnicodeString::fromUTF8(timezone_name));
     CHECK(timezone) << "Timezone could not be set for " << timezone_name;
     chromeos::system::TimezoneSettings::GetInstance()->SetTimezone(*timezone);
   }
 }
 
 }  // namespace browser