DO NOT MERGE Check caller for sending media key to telephony service (9477c167) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaFocusControl.java

+8 −1

Original line number	Diff line number	Diff line
		@@ -40,6 +40,7 @@ import android.os.IBinder;
		import android.os.Looper;
		import android.os.Message;
		import android.os.PowerManager;
		import android.os.Process;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.os.IBinder.DeathRecipient;
		@@ -750,7 +751,13 @@ public class MediaFocusControl implements OnFinished {
		synchronized(mRCStack) {
		if ((mMediaReceiverForCalls != null) &&
		(mIsRinging \|\| (mAudioService.getMode() == AudioSystem.MODE_IN_CALL))) {
		if (Binder.getCallingUid() != Process.SYSTEM_UID) {
		// Prevent dispatching key event to the global priority session.
		Slog.i(TAG, "Only the system can dispatch media key event "
		+ "to the global priority session.");
		} else {
		dispatchMediaKeyEventForCalls(keyEvent, needWakeLock);
		}
		return;
		}
		}

+12 −0

Original line number	Diff line number	Diff line
		@@ -4044,6 +4044,18 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		case KeyEvent.KEYCODE_MEDIA_RECORD:
		case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
		case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK: {
		ITelephony telephonyService = getTelephonyService();
		if (telephonyService != null) {
		try {
		if (!telephonyService.isIdle()) {
		// When phone is ringing or in-call, pass all media keys to it.
		result &= ~ACTION_PASS_TO_USER;
		}
		} catch (RemoteException ex) {
		Log.w(TAG, "ITelephony threw RemoteException", ex);
		}
		}

		if ((result & ACTION_PASS_TO_USER) == 0) {
		// Only do this if we would otherwise not pass it to the user. In that
		// case, the PhoneWindow class will do the same thing, except it will