am 29da3939: am 2b9eba55: Merge "Not calling startUi() if no longer bound" into jb-dev (324d4263) · Commits · e / os / android_frameworks_base

policy/src/com/android/internal/policy/impl/FaceUnlock.java

+15 −17

Original line number	Diff line number	Diff line
		@@ -300,7 +300,18 @@ public class FaceUnlock implements BiometricSensorUnlock, Handler.Callback {
		* onServiceConnected() callback is received.
		*/
		void handleServiceConnected() {
		if (DEBUG) Log.d(TAG, "handleServiceConnected()");
		Log.d(TAG, "handleServiceConnected()");

		// It is possible that an unbind has occurred in the time between the bind and when this
		// function is reached. If an unbind has already occurred, proceeding on to call startUi()
		// can result in a fatal error. Note that the onServiceConnected() callback is
		// asynchronous, so this possibility would still exist if we executed this directly in
		// onServiceConnected() rather than using a handler.
		if (!mBoundToService) {
		Log.d(TAG, "Dropping startUi() in handleServiceConnected() because no longer bound");
		return;
		}

		try {
		mService.registerCallback(mFaceUnlockCallback);
		} catch (RemoteException e) {
		@@ -452,25 +463,12 @@ public class FaceUnlock implements BiometricSensorUnlock, Handler.Callback {
		* Tells the Face Unlock service to start displaying its UI and start processing.
		*/
		private void startUi(IBinder windowToken, int x, int y, int w, int h) {
		Log.d(TAG, "startUi()");
		if (DEBUG) Log.d(TAG, "startUi()");
		synchronized (mServiceRunningLock) {
		if (!mServiceRunning) {
		if (DEBUG) Log.d(TAG, "Starting Face Unlock");
		Log.d(TAG, "Starting Face Unlock");
		try {
		// TODO: these checks and logs are for tracking down bug 6409767 and can be
		// removed when that bug is fixed.
		if (mService == null) {
		Log.d(TAG, "mService is null");
		}
		if (windowToken == null) {
		Log.d(TAG, "windowToken is null");
		}
		if (mLockPatternUtils == null) {
		Log.d(TAG, "mLockPatternUtils is null");
		}
		Log.d(TAG, "x,y,w,h,live: " + x + "," + y + "," + w + "," + h + ", no");
		mService.startUi(windowToken, x, y, w, h, false);
		Log.d(TAG, "mService.startUi() called");
		} catch (RemoteException e) {
		Log.e(TAG, "Caught exception starting Face Unlock: " + e.toString());
		return;
		@@ -492,7 +490,7 @@ public class FaceUnlock implements BiometricSensorUnlock, Handler.Callback {
		// screen is turned off. That's why we check.
		synchronized (mServiceRunningLock) {
		if (mServiceRunning) {
		if (DEBUG) Log.d(TAG, "Stopping Face Unlock");
		Log.d(TAG, "Stopping Face Unlock");
		try {
		mService.stopUi();
		} catch (RemoteException e) {