Create Login UI for Demo User.

chrome/browser/chromeos/kiosk_mode/kiosk_mode_helper.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/kiosk_mode/kiosk_mode_helper.h"
+
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/lazy_instance.h"
+#include "chrome/browser/browser_process.h"
+#include "chrome/browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h"
+#include "chrome/browser/policy/cloud_policy_constants.h"
+#include "chrome/browser/policy/browser_policy_connector.h"
+#include "chrome/common/chrome_switches.h"
+
+namespace {
+
+const int64 kScreensaverIdleTimeout = 60;
+
+}  // namespace
+
+namespace chromeos {
+
+static base::LazyInstance<KioskModeHelper> g_kiosk_mode_helper =
+    LAZY_INSTANCE_INITIALIZER;
+
+// static
+bool KioskModeHelper::IsKioskModeEnabled() {
+  if (g_browser_process) {
+    policy::BrowserPolicyConnector* bpc =
+        g_browser_process->browser_policy_connector();
+    if (bpc && policy::DEVICE_MODE_KIOSK == bpc->GetDeviceMode())
+        return true;
+  }
+  // In case we've force-enabled kiosk mode.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableKioskMode))
+    return true;
+
+  return false;
+}
+
+// static
+KioskModeHelper* KioskModeHelper::Get() {
+  return g_kiosk_mode_helper.Pointer();
+}
+
+void KioskModeHelper::Initialize(const base::Closure& notify_initialized) {
+  is_initialized_ = true;
+  notify_initialized.Run();
+}
+
+std::string KioskModeHelper::GetScreensaverPath() const {
+  if (!is_initialized_)
+    return std::string();
+
+  return CommandLine::ForCurrentProcess()->
+      GetSwitchValueASCII(switches::kKioskModeScreensaverPath);
+}
+
+int64 KioskModeHelper::GetScreensaverTimeout() const {
+  if (!is_initialized_)
+    return -1;
+
+  return kScreensaverIdleTimeout;
+}
+
+KioskModeHelper::KioskModeHelper() : is_initialized_(false) {
+}
+
+}  // namespace chromeos