src/api-impl: misc stubbing

src/api-impl/android/app/Activity.java

@@ -42,6 +42,10 @@ public class Activity extends Context {
 		return new WindowManagerImpl();
 	}
 
+	public String getCallingPackage() {
+		return null; // [from api reference] Note: if the calling activity is not expecting a result (that is it did not use the startActivityForResult(Intent, int) form that includes a request code), then the calling package will be null.
+	}
+
 	public ComponentName getComponentName() {
 		return null;
 	}

src/api-impl/android/content/Context.java

@@ -31,6 +31,7 @@ import android.app.ActivityManager;
 import android.hardware.usb.UsbManager;
 import android.os.Vibrator;
 import android.hardware.display.DisplayManager;
+import android.media.MediaRouter;
 
 import java.io.File;
 import java.io.FileInputStream;
@@ -122,6 +123,8 @@ public class Context extends Object {
 				return new PowerManager();
 			case "display":
 				return new DisplayManager();
+			case "media_router":
+				return new MediaRouter();
 			default:
 				System.out.println("!!!!!!! getSystemService: case >"+name+"< is not implemented yet");
 				return null;

src/api-impl/android/media/MediaRouter.java

@@ -0,0 +1,17 @@
+package android.media;
+
+import android.view.Display;
+
+public class MediaRouter {
+	public static final int ROUTE_TYPE_LIVE_VIDEO = 0x2;
+
+	public static class RouteInfo {
+        public Display getPresentationDisplay() {
+            return new Display();
+        }
+	}
+
+	public RouteInfo getSelectedRoute(int type) {
+		return new RouteInfo();
+	}
+}

src/api-impl/meson.build

@@ -93,6 +93,7 @@ hax_jar = jar('hax', [
               	'android/media/AudioManager.java',
               	'android/media/AudioTrack.java',
               	'android/media/MediaPlayer.java',
+              	'android/media/MediaRouter.java',
               	'android/media/SoundPool.java',
               	'android/net/ConnectivityManager.java',
               	'android/net/NetworkInfo.java',