Revert 276656 "Flag covering HID-detection OOBE screen removed."

trunk/src/chrome/browser/ui/webui/chromeos/login/demo_mode_detector.cc

Index: trunk/src/chrome/browser/ui/webui/chromeos/login/demo_mode_detector.cc
===================================================================
--- trunk/src/chrome/browser/ui/webui/chromeos/login/demo_mode_detector.cc	(revision 276694)
+++ trunk/src/chrome/browser/ui/webui/chromeos/login/demo_mode_detector.cc	(working copy)
@@ -1,133 +0,0 @@
-// Copyright 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.
-
-#include "chrome/browser/ui/webui/chromeos/login/demo_mode_detector.h"
-
-#include "base/command_line.h"
-#include "base/prefs/pref_service.h"
-#include "base/strings/string_number_conversions.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/chromeos/login/ui/login_display_host.h"
-#include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
-#include "chrome/common/pref_names.h"
-#include "chromeos/chromeos_switches.h"
-
-namespace {
-  const int kDerelectDetectionTimeoutSeconds = 8 * 60 * 60;  // 8 hours.
-  const int kDerelectIdleTimeoutSeconds = 5 * 60;            // 5 minutes.
-  const int kOobeTimerUpdateIntervalSeconds = 5 * 60;        // 5 minutes.
-}  // namespace
-
-namespace chromeos {
-
-DemoModeDetector::DemoModeDetector()
-    : demo_launched_(false),
-      weak_ptr_factory_(this) {
-  SetupTimeouts();
-}
-
-DemoModeDetector::~DemoModeDetector() {
-}
-
-void DemoModeDetector::InitDetection() {
-  if (IsDerelict())
-    StartIdleDetection();
-  else
-    StartOobeTimer();
-}
-
-void DemoModeDetector::StopDetection() {
-  idle_detector_.reset();
-}
-
-void DemoModeDetector::StartIdleDetection() {
-  if (!idle_detector_.get()) {
-    idle_detector_.reset(
-        new IdleDetector(base::Closure(),
-                         base::Bind(&DemoModeDetector::OnIdle,
-                                    weak_ptr_factory_.GetWeakPtr())));
-  }
-  idle_detector_->Start(derelict_idle_timeout_);
-}
-
-void DemoModeDetector::StartOobeTimer() {
-  if (oobe_timer_.IsRunning())
-    return;
-  oobe_timer_.Start(FROM_HERE,
-                    oobe_timer_update_interval_,
-                    this,
-                    &DemoModeDetector::OnOobeTimerUpdate);
-}
-
-void DemoModeDetector::OnIdle() {
-  if (demo_launched_)
-    return;
-  demo_launched_ = true;
-  LoginDisplayHost* host = LoginDisplayHostImpl::default_host();
-  host->StartDemoAppLaunch();
-}
-
-void DemoModeDetector::OnOobeTimerUpdate() {
-  time_on_oobe_ += oobe_timer_update_interval_;
-
-  PrefService* prefs = g_browser_process->local_state();
-  prefs->SetInt64(prefs::kTimeOnOobe, time_on_oobe_.InSeconds());
-
-  if (IsDerelict()) {
-    oobe_timer_.Stop();
-    StartIdleDetection();
-  }
-}
-
-void DemoModeDetector::SetupTimeouts() {
-  CommandLine* cmdline = CommandLine::ForCurrentProcess();
-  DCHECK(cmdline);
-
-  PrefService* prefs = g_browser_process->local_state();
-  time_on_oobe_ =
-      base::TimeDelta::FromSeconds(prefs->GetInt64(prefs::kTimeOnOobe));
-
-  int derelict_detection_timeout;
-  if (!cmdline->HasSwitch(switches::kDerelictDetectionTimeout) ||
-      !base::StringToInt(
-          cmdline->GetSwitchValueASCII(switches::kDerelictDetectionTimeout),
-          &derelict_detection_timeout)) {
-    derelict_detection_timeout = kDerelectDetectionTimeoutSeconds;
-  }
-  derelict_detection_timeout_ =
-      base::TimeDelta::FromSeconds(derelict_detection_timeout);
-
-  int derelict_idle_timeout;
-  if (!cmdline->HasSwitch(switches::kDerelictIdleTimeout) ||
-      !base::StringToInt(
-          cmdline->GetSwitchValueASCII(switches::kDerelictIdleTimeout),
-          &derelict_idle_timeout)) {
-    derelict_idle_timeout = kDerelectIdleTimeoutSeconds;
-  }
-  derelict_idle_timeout_ = base::TimeDelta::FromSeconds(derelict_idle_timeout);
-
-
-  int oobe_timer_update_interval;
-  if (!cmdline->HasSwitch(switches::kOobeTimerInterval) ||
-      !base::StringToInt(
-          cmdline->GetSwitchValueASCII(switches::kOobeTimerInterval),
-          &oobe_timer_update_interval)) {
-    oobe_timer_update_interval = kOobeTimerUpdateIntervalSeconds;
-  }
-  oobe_timer_update_interval_ =
-      base::TimeDelta::FromSeconds(oobe_timer_update_interval);
-
-  // In case we'd be derelict before our timer is set to trigger, reduce
-  // the interval so we check again when we're scheduled to go derelict.
-  oobe_timer_update_interval_ =
-      std::max(std::min(oobe_timer_update_interval_,
-                        derelict_detection_timeout_ - time_on_oobe_),
-               base::TimeDelta::FromSeconds(0));
-}
-
-bool DemoModeDetector::IsDerelict() {
-  return time_on_oobe_ >= derelict_detection_timeout_;
-}
-
-}  // namespace chromeos