am b803a2be: Refactor screen blocking logic. (6d4e8369) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/power/Notifier.java

+11 −10

Original line number	Diff line number	Diff line
		@@ -110,8 +110,9 @@ final class Notifier {
		// True if a user activity message should be sent.
		private boolean mUserActivityPending;

		// True if the screen on blocker has been acquired.
		private boolean mScreenOnBlockerAcquired;
		// The currently active screen on listener. This field is non-null whenever the
		// ScreenOnBlocker has been acquired and we are awaiting a callback to release it.
		private ScreenOnUnblocker mPendingScreenOnUnblocker;

		public Notifier(Looper looper, Context context, IBatteryStats batteryStats,
		IAppOpsService appOps, SuspendBlocker suspendBlocker, ScreenOnBlocker screenOnBlocker,
		@@ -255,15 +256,16 @@ final class Notifier {
		if (mActualPowerState != POWER_STATE_AWAKE) {
		mActualPowerState = POWER_STATE_AWAKE;
		mPendingWakeUpBroadcast = true;
		if (!mScreenOnBlockerAcquired) {
		mScreenOnBlockerAcquired = true;
		if (mPendingScreenOnUnblocker == null) {
		mScreenOnBlocker.acquire();
		}
		final ScreenOnUnblocker unblocker = new ScreenOnUnblocker();
		mPendingScreenOnUnblocker = unblocker;
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		EventLog.writeEvent(EventLogTags.POWER_SCREEN_STATE, 1, 0, 0, 0);
		mPolicy.wakingUp(mScreenOnListener);
		mPolicy.wakingUp(unblocker);
		mActivityManagerInternal.wakingUp();
		}
		});
		@@ -459,18 +461,17 @@ final class Notifier {
		}
		}

		private final WindowManagerPolicy.ScreenOnListener mScreenOnListener =
		new WindowManagerPolicy.ScreenOnListener() {
		private final class ScreenOnUnblocker implements WindowManagerPolicy.ScreenOnListener {
		@Override
		public void onScreenOn() {
		synchronized (mLock) {
		if (mScreenOnBlockerAcquired && !mPendingWakeUpBroadcast) {
		mScreenOnBlockerAcquired = false;
		if (mPendingScreenOnUnblocker == this) {
		mPendingScreenOnUnblocker = null;
		mScreenOnBlocker.release();
		}
		}
		}
		};
		}

		private final BroadcastReceiver mWakeUpBroadcastDone = new BroadcastReceiver() {
		@Override