Use service context in DefaultActionFactory

We need to use a Service to create the pending intents in the
`DefaultActionFactory`.

PiperOrigin-RevId: 429115746

libraries/session/src/main/java/androidx/media3/session/DefaultActionFactory.java

@@ -16,8 +16,8 @@
 package androidx.media3.session;
 
 import android.app.PendingIntent;
+import android.app.Service;
 import android.content.ComponentName;
-import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.media.session.PlaybackStateCompat;
@@ -39,10 +39,10 @@ import androidx.media3.common.util.Util;
   public static final String EXTRAS_KEY_ACTION_CUSTOM_EXTRAS =
       "androidx.media3.session.EXTRAS_KEY_CUSTOM_NOTIFICATION_ACTION_EXTRAS";
 
-  private final Context context;
+  private final Service service;
 
-  public DefaultActionFactory(Context context) {
-    this.context = context.getApplicationContext();
+  public DefaultActionFactory(Service service) {
+    this.service = service;
   }
 
   @Override
@@ -62,13 +62,13 @@ import androidx.media3.common.util.Util;
   public PendingIntent createMediaActionPendingIntent(@Command long command) {
     int keyCode = PlaybackStateCompat.toKeyCode(command);
     Intent intent = new Intent(Intent.ACTION_MEDIA_BUTTON);
-    intent.setComponent(new ComponentName(context, context.getClass()));
+    intent.setComponent(new ComponentName(service, service.getClass()));
     intent.putExtra(Intent.EXTRA_KEY_EVENT, new KeyEvent(KeyEvent.ACTION_DOWN, keyCode));
     if (Util.SDK_INT >= 26 && command != COMMAND_PAUSE && command != COMMAND_STOP) {
-      return Api26.createPendingIntent(context, /* requestCode= */ keyCode, intent);
+      return Api26.createPendingIntent(service, /* requestCode= */ keyCode, intent);
     } else {
       return PendingIntent.getService(
-          context,
+          service,
           /* requestCode= */ keyCode,
           intent,
           Util.SDK_INT >= 23 ? PendingIntent.FLAG_IMMUTABLE : 0);
@@ -77,15 +77,15 @@ import androidx.media3.common.util.Util;
 
   private PendingIntent createCustomActionPendingIntent(String action, Bundle extras) {
     Intent intent = new Intent(ACTION_CUSTOM);
-    intent.setComponent(new ComponentName(context, context.getClass()));
+    intent.setComponent(new ComponentName(service, service.getClass()));
     intent.putExtra(EXTRAS_KEY_ACTION_CUSTOM, action);
     intent.putExtra(EXTRAS_KEY_ACTION_CUSTOM_EXTRAS, extras);
     if (Util.SDK_INT >= 26) {
       return Api26.createPendingIntent(
-          context, /* requestCode= */ KeyEvent.KEYCODE_UNKNOWN, intent);
+          service, /* requestCode= */ KeyEvent.KEYCODE_UNKNOWN, intent);
     } else {
       return PendingIntent.getService(
-          context,
+          service,
           /* requestCode= */ KeyEvent.KEYCODE_UNKNOWN,
           intent,
           Util.SDK_INT >= 23 ? PendingIntent.FLAG_IMMUTABLE : 0);
@@ -141,9 +141,9 @@ import androidx.media3.common.util.Util;
   private static final class Api26 {
     private Api26() {}
 
-    public static PendingIntent createPendingIntent(Context context, int keyCode, Intent intent) {
+    public static PendingIntent createPendingIntent(Service service, int keyCode, Intent intent) {
       return PendingIntent.getForegroundService(
-          context, /* requestCode= */ keyCode, intent, PendingIntent.FLAG_IMMUTABLE);
+          service, /* requestCode= */ keyCode, intent, PendingIntent.FLAG_IMMUTABLE);
     }
   }
 }

libraries/session/src/main/java/androidx/media3/session/MediaSessionService.java

@@ -396,7 +396,7 @@ public abstract class MediaSessionService extends Service {
         if (mediaNotificationProvider == null) {
           mediaNotificationProvider = new DefaultMediaNotificationProvider(getApplicationContext());
         }
-        actionFactory = new DefaultActionFactory(getApplicationContext());
+        actionFactory = new DefaultActionFactory(/* service= */ this);
         mediaNotificationManager =
             new MediaNotificationManager(
                 /* mediaSessionService= */ this, mediaNotificationProvider, actionFactory);

libraries/session/src/test/java/androidx/media3/session/DefaultActionFactoryTest.java

@@ -20,10 +20,11 @@ import static org.robolectric.Shadows.shadowOf;
 
 import android.app.PendingIntent;
 import android.content.Intent;
-import androidx.test.core.app.ApplicationProvider;
+import androidx.annotation.Nullable;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
 import org.robolectric.shadows.ShadowPendingIntent;
 
 /** Tests for {@link DefaultActionFactory}. */
@@ -33,7 +34,7 @@ public class DefaultActionFactoryTest {
   @Test
   public void createMediaPendingIntent_intentIsMediaAction() {
     DefaultActionFactory actionFactory =
-        new DefaultActionFactory(ApplicationProvider.getApplicationContext());
+        new DefaultActionFactory(Robolectric.setupService(TestService.class));
 
     PendingIntent pendingIntent =
         actionFactory.createMediaActionPendingIntent(MediaNotification.ActionFactory.COMMAND_PLAY);
@@ -45,7 +46,7 @@ public class DefaultActionFactoryTest {
   @Test
   public void isMediaAction_withNonMediaIntent_returnsFalse() {
     DefaultActionFactory actionFactory =
-        new DefaultActionFactory(ApplicationProvider.getApplicationContext());
+        new DefaultActionFactory(Robolectric.setupService(TestService.class));
 
     Intent intent = new Intent("invalid_action");
 
@@ -55,10 +56,19 @@ public class DefaultActionFactoryTest {
   @Test
   public void isCustomAction_withNonCustomActionIntent_returnsFalse() {
     DefaultActionFactory actionFactory =
-        new DefaultActionFactory(ApplicationProvider.getApplicationContext());
+        new DefaultActionFactory(Robolectric.setupService(TestService.class));
 
     Intent intent = new Intent("invalid_action");
 
     assertThat(actionFactory.isCustomAction(intent)).isFalse();
   }
+
+  /** A test service for unit tests. */
+  public static final class TestService extends MediaLibraryService {
+    @Nullable
+    @Override
+    public MediaLibrarySession onGetSession(MediaSession.ControllerInfo controllerInfo) {
+      return null;
+    }
+  }
 }