chromeos: Add power management policy prefs.

chrome/browser/chromeos/preferences.cc

Index: chrome/browser/chromeos/preferences.cc
diff --git a/chrome/browser/chromeos/preferences.cc b/chrome/browser/chromeos/preferences.cc
index 7f5233f748fff1f5c3ac287cd54187696f8630cf..cf036d211f0e108ce387ff893ea8d636a2309652 100644
--- a/chrome/browser/chromeos/preferences.cc
+++ b/chrome/browser/chromeos/preferences.cc
@@ -32,6 +32,8 @@
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/power_policy_controller.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/icu/public/i18n/unicode/timezone.h"
 #include "ui/base/events/event_constants.h"
@@ -296,6 +298,53 @@ void Preferences::RegisterUserPrefs(PrefServiceSyncable* prefs) {
   prefs->RegisterBooleanPref(prefs::kExternalStorageDisabled,
                              false,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
+
+  // TODO(derat): Right now, these values are just copied from powerd's
+  // defaults.  Make this file be the canonical source of default power
+  // management settings.  Note that these prefs' default values aren't
+  // currently expressive enough to convey powerd's default behavior, e.g.
+  // powerd shuts down instead of suspending when no user is logged in, and
+  // the default screen-lock delays are only used when
+  // prefs::kEnableScreenLock is set.
+  prefs->RegisterIntegerPref(prefs::kPowerAcScreenDimDelayMs,
+                             420000,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerAcScreenOffDelayMs,
+                             480000,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerAcScreenLockDelayMs,
+                             600000,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerAcIdleDelayMs,
+                             1800000,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerBatteryScreenDimDelayMs,
+                             300000,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerBatteryScreenOffDelayMs,
+                             360000,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerBatteryScreenLockDelayMs,
+                             600000,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerBatteryIdleDelayMs,
+                             600000,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerIdleAction,
+                             chromeos::PowerPolicyController::ACTION_SUSPEND,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerLidClosedAction,
+                             chromeos::PowerPolicyController::ACTION_SUSPEND,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerUseAudioActivity,
+                             true,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterIntegerPref(prefs::kPowerUseVideoActivity,
+                             true,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterDoublePref(prefs::kPowerPresentationIdleDelayFactor,
+                            2.0,
+                            PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 void Preferences::InitUserPrefs(PrefServiceSyncable* prefs) {
@@ -388,6 +437,30 @@ void Preferences::InitUserPrefs(PrefServiceSyncable* prefs) {
   enable_screen_lock_.Init(prefs::kEnableScreenLock, prefs, callback);
 
   enable_drm_.Init(prefs::kEnableCrosDRM, prefs, callback);
+
+  power_ac_screen_dim_delay_ms_.Init(
+      prefs::kPowerAcScreenDimDelayMs, prefs, callback);
+  power_ac_screen_off_delay_ms_.Init(
+      prefs::kPowerAcScreenOffDelayMs, prefs, callback);
+  power_ac_screen_lock_delay_ms_.Init(
+      prefs::kPowerAcScreenLockDelayMs, prefs, callback);
+  power_ac_idle_delay_ms_.Init(prefs::kPowerAcIdleDelayMs, prefs, callback);
+  power_battery_screen_dim_delay_ms_.Init(
+      prefs::kPowerBatteryScreenDimDelayMs, prefs, callback);
+  power_battery_screen_off_delay_ms_.Init(
+      prefs::kPowerBatteryScreenOffDelayMs, prefs, callback);
+  power_battery_screen_lock_delay_ms_.Init(
+      prefs::kPowerBatteryScreenLockDelayMs, prefs, callback);
+  power_battery_idle_delay_ms_.Init(
+      prefs::kPowerBatteryIdleDelayMs, prefs, callback);
+  power_idle_action_.Init(prefs::kPowerIdleAction, prefs, callback);
+  power_lid_closed_action_.Init(prefs::kPowerLidClosedAction, prefs, callback);
+  power_use_audio_activity_.Init(
+      prefs::kPowerUseAudioActivity, prefs, callback);
+  power_use_video_activity_.Init(
+      prefs::kPowerUseVideoActivity, prefs, callback);
+  power_presentation_idle_delay_factor_.Init(
+      prefs::kPowerPresentationIdleDelayFactor, prefs, callback);
 }
 
 void Preferences::Init(PrefServiceSyncable* prefs) {
@@ -678,6 +751,36 @@ void Preferences::NotifyPrefChanged(const std::string* pref_name) {
       }
     }
   }
+
+  if (!pref_name ||
+      *pref_name == prefs::kPowerAcScreenDimDelayMs ||
+      *pref_name == prefs::kPowerAcScreenOffDelayMs ||
+      *pref_name == prefs::kPowerAcScreenLockDelayMs ||
+      *pref_name == prefs::kPowerAcIdleDelayMs ||
+      *pref_name == prefs::kPowerBatteryScreenDimDelayMs ||
+      *pref_name == prefs::kPowerBatteryScreenOffDelayMs ||
+      *pref_name == prefs::kPowerBatteryScreenLockDelayMs ||
+      *pref_name == prefs::kPowerBatteryIdleDelayMs ||
+      *pref_name == prefs::kPowerIdleAction ||
+      *pref_name == prefs::kPowerLidClosedAction ||
+      *pref_name == prefs::kPowerUseAudioActivity ||
+      *pref_name == prefs::kPowerUseVideoActivity ||
+      *pref_name == prefs::kPowerPresentationIdleDelayFactor) {
+    DBusThreadManager::Get()->GetPowerPolicyController()->UpdatePolicyFromPrefs(
+        *prefs_->FindPreference(prefs::kPowerAcScreenDimDelayMs),
+        *prefs_->FindPreference(prefs::kPowerAcScreenOffDelayMs),
+        *prefs_->FindPreference(prefs::kPowerAcScreenLockDelayMs),
+        *prefs_->FindPreference(prefs::kPowerAcIdleDelayMs),
+        *prefs_->FindPreference(prefs::kPowerBatteryScreenDimDelayMs),
+        *prefs_->FindPreference(prefs::kPowerBatteryScreenOffDelayMs),
+        *prefs_->FindPreference(prefs::kPowerBatteryScreenLockDelayMs),
+        *prefs_->FindPreference(prefs::kPowerBatteryIdleDelayMs),
+        *prefs_->FindPreference(prefs::kPowerIdleAction),
+        *prefs_->FindPreference(prefs::kPowerLidClosedAction),
+        *prefs_->FindPreference(prefs::kPowerUseAudioActivity),
+        *prefs_->FindPreference(prefs::kPowerUseVideoActivity),
+        *prefs_->FindPreference(prefs::kPowerPresentationIdleDelayFactor));
+  }
 }
 
 void Preferences::OnIsSyncingChanged() {