am 8abd7021: Merge "Ensure dreams can be started when not powered." into jb-mr1-dev (6ae69899) · Commits · e / os / android_frameworks_base

services/java/com/android/server/power/PowerManagerService.java

+27 −14

Original line number	Diff line number	Diff line
		@@ -1282,15 +1282,25 @@ public final class PowerManagerService extends IPowerManager.Stub
		return changed;
		}

		// Also used when exiting a dream to determine whether we should go back
		// to being fully awake or else go to sleep for good.
		/**
		* Returns true if the device should go to sleep now.
		* Also used when exiting a dream to determine whether we should go back
		* to being fully awake or else go to sleep for good.
		*/
		private boolean isItBedTimeYetLocked() {
		return mBootCompleted && !mStayOn
		&& (mWakeLockSummary
		& (WAKE_LOCK_SCREEN_BRIGHT \| WAKE_LOCK_SCREEN_DIM
		\| WAKE_LOCK_PROXIMITY_SCREEN_OFF)) == 0
		&& (mUserActivitySummary
		& (USER_ACTIVITY_SCREEN_BRIGHT \| USER_ACTIVITY_SCREEN_DIM)) == 0;
		return mBootCompleted && !isScreenBeingKeptOnLocked();
		}

		/**
		* Returns true if the screen is being kept on by a wake lock, user activity
		* or the stay on while powered setting.
		*/
		private boolean isScreenBeingKeptOnLocked() {
		return mStayOn
		\|\| (mWakeLockSummary & (WAKE_LOCK_SCREEN_BRIGHT \| WAKE_LOCK_SCREEN_DIM
		\| WAKE_LOCK_PROXIMITY_SCREEN_OFF)) != 0
		\|\| (mUserActivitySummary & (USER_ACTIVITY_SCREEN_BRIGHT
		\| USER_ACTIVITY_SCREEN_DIM)) != 0;
		}

		/**
		@@ -1298,6 +1308,9 @@ public final class PowerManagerService extends IPowerManager.Stub
		*/
		private void updateDreamLocked(int dirty) {
		if ((dirty & (DIRTY_WAKEFULNESS
		\| DIRTY_USER_ACTIVITY
		\| DIRTY_WAKE_LOCKS
		\| DIRTY_BOOT_COMPLETED
		\| DIRTY_SETTINGS
		\| DIRTY_IS_POWERED
		\| DIRTY_STAY_ON
		@@ -1380,15 +1393,15 @@ public final class PowerManagerService extends IPowerManager.Stub
		}

		/**
		* Returns true if the device is allowed to dream in its current state,
		* assuming that there was either an explicit request to nap or the user activity
		* timeout expired and no wake locks are held.
		* Returns true if the device is allowed to dream in its current state
		* assuming that it is currently napping or dreaming.
		*/
		private boolean canDreamLocked() {
		return mIsPowered
		&& mDreamsSupportedConfig
		return mDreamsSupportedConfig
		&& mDreamsEnabledSetting
		&& mDisplayPowerRequest.screenState != DisplayPowerRequest.SCREEN_STATE_OFF;
		&& mDisplayPowerRequest.screenState != DisplayPowerRequest.SCREEN_STATE_OFF
		&& mBootCompleted
		&& (mIsPowered \|\| isScreenBeingKeptOnLocked());
		}

		/**