Index: chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.cc |
diff --git a/chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.cc b/chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..320d4149bf8d08bb9ec76f63233f39032b7f8786 |
--- /dev/null |
+++ b/chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.cc |
@@ -0,0 +1,85 @@ |
+// 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/kiosk_mode/kiosk_mode_screensaver.h" |
+ |
+#include "base/lazy_instance.h" |
+#include "base/logging.h" |
+#include "chrome/browser/chromeos/dbus/dbus_thread_manager.h" |
+#include "chrome/browser/chromeos/login/user_manager.h" |
+#include "chrome/browser/ui/views/screensaver_extension_dialog.h" |
+#include "chrome/common/chrome_notification_types.h" |
+#include "content/public/browser/notification_service.h" |
+ |
+namespace { |
+ |
+// This (along with screensaver location) will change once we have the |
+// retail mode enterprise policy set up. |
+const int64 kScreensaverIdleTimeout = 60; |
+ |
+} // namespace |
+ |
+namespace chromeos { |
+ |
+KioskModeScreensaverObserver::KioskModeScreensaverObserver() { |
+ // We should NOT be created if already logged in. |
+ CHECK(!chromeos::UserManager::Get()->user_is_logged_in()); |
+ |
+ registrar_.Add(this, chrome::NOTIFICATION_LOGIN_USER_CHANGED, |
+ content::NotificationService::AllSources()); |
+ |
+ // We will register ourselves now and unregister if a user logs in. |
+ chromeos::PowerManagerClient* power_manager = |
+ chromeos::DBusThreadManager::Get()->GetPowerManagerClient(); |
+ if (!power_manager->HasObserver(this)) |
+ power_manager->AddObserver(this); |
sky
2012/02/24 05:03:53
What if this object is deleted before you get the
rkc
2012/02/25 02:14:02
Very unlikely considering that this class lives fo
|
+ |
+ // Register for the next Idle for kScreensaverIdleTimeout event. |
+ chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> |
+ RequestIdleNotification(kScreensaverIdleTimeout * 1000); |
+} |
+ |
+// NotificationObserver overrides: |
+void KioskModeScreensaverObserver::Observe(int type, |
sky
2012/02/24 05:03:53
nit: wrap type onto the next line
rkc
2012/02/25 02:14:02
Done.
|
+ const content::NotificationSource& source, |
+ const content::NotificationDetails& details) { |
+ if (type == chrome::NOTIFICATION_LOGIN_USER_CHANGED) { |
sky
2012/02/24 05:03:53
Since you only register one type, this should be a
rkc
2012/02/25 02:14:02
Done.
|
+ // User logged in, remove our observers, screensaver will be deactivated. |
+ chromeos::PowerManagerClient* power_manager = |
+ chromeos::DBusThreadManager::Get()->GetPowerManagerClient(); |
+ if (power_manager->HasObserver(this)) |
+ power_manager->RemoveObserver(this); |
+ } |
+} |
+ |
+void KioskModeScreensaverObserver::IdleNotify(int64 threshold) { |
+ // We're idle, next time we go active, we need to know so we can remove |
+ // the logout dialog if it's still up. |
+ chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> |
+ RequestActiveNotification(); |
+ |
+ browser::ShowScreensaverDialog(); |
+} |
+ |
+void KioskModeScreensaverObserver::ActiveNotify() { |
+ // Before anything else, close the logout dialog to prevent restart |
+ browser::CloseScreensaverDialog(); |
+ |
+ // Now that we're active, register a request for notification for |
+ // the next time we go idle for kScreensaverIdleTimeout seconds. |
+ chromeos::DBusThreadManager::Get()->GetPowerManagerClient()-> |
+ RequestIdleNotification(kScreensaverIdleTimeout * 1000); |
+} |
+ |
sky
2012/02/24 05:03:53
nit: only one newline here.
rkc
2012/02/25 02:14:02
Done.
|
+ |
+ |
+static base::LazyInstance<KioskModeScreensaverObserver> |
+ g_kiosk_mode_login_observer = LAZY_INSTANCE_INITIALIZER; |
+ |
+// static |
+void KioskModeScreensaver::InitClass() { |
+ g_kiosk_mode_login_observer.Get(); |
+} |
+ |
+} // namespace chromeos |