Flag covering HID-detection OOBE screen removed.

chrome/browser/ui/webui/chromeos/login/demo_mode_detector.h

+// Copyright (c) 2014 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.
+
+#ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_DEMO_MODE_DETECTOR_H_
+#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_DEMO_MODE_DETECTOR_H_
+
+#include <string>
+
+#include "base/memory/weak_ptr.h"
+#include "base/time/time.h"
+#include "base/timer/timer.h"
+#include "chrome/browser/chromeos/idle_detector.h"
+
+namespace chromeos {
+
+// Helper for idle state and demo-mode detection.
+// Should be initialized on OOBE start.
+class DemoModeDetector {
+ public:
+  DemoModeDetector();
+  virtual ~DemoModeDetector();
+
+  void InitDetection();
+  void StopDetection();
+
+ private:
+  void StartIdleDetection();
+  void StartOobeTimer();
+  void OnIdle();
+  void OnOobeTimerUpdate();
+  void SetupTimeouts();
+  bool IsDerelict();
+
+  // Total time this machine has spent on OOBE.
+  base::TimeDelta time_on_oobe_;
+
+  scoped_ptr<IdleDetector> idle_detector_;
+
+  base::RepeatingTimer<DemoModeDetector> oobe_timer_;
+
+  // Timeout to detect if the machine is in a derelict state.
+  base::TimeDelta derelict_detection_timeout_;
+
+  // Timeout before showing our demo app if the machine is in a derelict state.
+  base::TimeDelta derelict_idle_timeout_;
+
+  // Time between updating our total time on oobe.
+  base::TimeDelta oobe_timer_update_interval_;
+
+  bool demo_launched_;
+
+  base::WeakPtrFactory<DemoModeDetector> weak_ptr_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(DemoModeDetector);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_DEMO_MODE_DETECTOR_H_