Merge "Monitor MediaRouter for remote display connections." into lmp-dev (3119b82c) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/media/projection/MediaProjectionManagerService.java

+37 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.app.AppOpsManager;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.hardware.display.DisplayManager;
		import android.media.MediaRouter;
		import android.media.projection.IMediaProjectionManager;
		import android.media.projection.IMediaProjection;
		import android.media.projection.IMediaProjectionCallback;
		@@ -68,6 +69,10 @@ public final class MediaProjectionManagerService extends SystemService
		private final Context mContext;
		private final AppOpsManager mAppOps;

		private final MediaRouter mMediaRouter;
		private final MediaRouterCallback mMediaRouterCallback;
		private MediaRouter.RouteInfo mMediaRouteInfo;

		private IBinder mProjectionToken;
		private MediaProjection mProjectionGrant;

		@@ -77,6 +82,8 @@ public final class MediaProjectionManagerService extends SystemService
		mDeathEaters = new ArrayMap<IBinder, IBinder.DeathRecipient>();
		mCallbackDelegate = new CallbackDelegate();
		mAppOps = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
		mMediaRouter = (MediaRouter) mContext.getSystemService(Context.MEDIA_ROUTER_SERVICE);
		mMediaRouterCallback = new MediaRouterCallback();
		Watchdog.getInstance().addMonitor(this);
		}

		@@ -84,6 +91,12 @@ public final class MediaProjectionManagerService extends SystemService
		public void onStart() {
		publishBinderService(Context.MEDIA_PROJECTION_SERVICE, new BinderService(),
		false /allowIsolated/);
		mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY, mMediaRouterCallback);
		}

		@Override
		public void onSwitchUser(int userId) {
		mMediaRouter.rebindAsUser(userId);
		}

		@Override
		@@ -95,6 +108,9 @@ public final class MediaProjectionManagerService extends SystemService
		if (mProjectionGrant != null) {
		mProjectionGrant.stop();
		}
		if (mMediaRouteInfo != null) {
		mMediaRouter.getDefaultRoute().select();
		}
		mProjectionToken = projection.asBinder();
		mProjectionGrant = projection;
		dispatchStart(projection);
		@@ -448,6 +464,27 @@ public final class MediaProjectionManagerService extends SystemService
		}
		}

		private class MediaRouterCallback extends MediaRouter.SimpleCallback {
		@Override
		public void onRouteSelected(MediaRouter router, int type, MediaRouter.RouteInfo info) {
		synchronized (mLock) {
		if ((type & MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY) != 0) {
		mMediaRouteInfo = info;
		if (mProjectionGrant != null) {
		mProjectionGrant.stop();
		}
		}
		}
		}

		@Override
		public void onRouteUnselected(MediaRouter route, int type, MediaRouter.RouteInfo info) {
		if (mMediaRouteInfo == info) {
		mMediaRouteInfo = null;
		}
		}
		}


		private static class CallbackDelegate {
		private Map<IBinder, IMediaProjectionCallback> mClientCallbacks;