Merge "Remove the local insets sources if the owner dies" into udc-qpr-dev

core/java/android/window/WindowContainerTransaction.java

@@ -688,6 +688,7 @@ public final class WindowContainerTransaction implements Parcelable {
                         .setInsetsFrameProvider(new InsetsFrameProvider(owner, index, type)
                                 .setSource(InsetsFrameProvider.SOURCE_ARBITRARY_RECTANGLE)
                                 .setArbitraryRectangle(frame))
+                        .setInsetsFrameOwner(owner)
                         .build();
         mHierarchyOps.add(hierarchyOp);
         return this;
@@ -712,6 +713,7 @@ public final class WindowContainerTransaction implements Parcelable {
                 new HierarchyOp.Builder(HierarchyOp.HIERARCHY_OP_TYPE_REMOVE_INSETS_FRAME_PROVIDER)
                         .setContainer(receiver.asBinder())
                         .setInsetsFrameProvider(new InsetsFrameProvider(owner, index, type))
+                        .setInsetsFrameOwner(owner)
                         .build();
         mHierarchyOps.add(hierarchyOp);
         return this;
@@ -1344,8 +1346,12 @@ public final class WindowContainerTransaction implements Parcelable {
         @Nullable
         private IBinder mReparent;
 
+        @Nullable
         private InsetsFrameProvider mInsetsFrameProvider;
 
+        @Nullable
+        private IBinder mInsetsFrameOwner;
+
         // Moves/reparents to top of parent when {@code true}, otherwise moves/reparents to bottom.
         private boolean mToTop;
 
@@ -1478,6 +1484,7 @@ public final class WindowContainerTransaction implements Parcelable {
             mContainer = copy.mContainer;
             mReparent = copy.mReparent;
             mInsetsFrameProvider = copy.mInsetsFrameProvider;
+            mInsetsFrameOwner = copy.mInsetsFrameOwner;
             mToTop = copy.mToTop;
             mReparentTopOnly = copy.mReparentTopOnly;
             mWindowingModes = copy.mWindowingModes;
@@ -1496,6 +1503,7 @@ public final class WindowContainerTransaction implements Parcelable {
             mContainer = in.readStrongBinder();
             mReparent = in.readStrongBinder();
             mInsetsFrameProvider = in.readTypedObject(InsetsFrameProvider.CREATOR);
+            mInsetsFrameOwner = in.readStrongBinder();
             mToTop = in.readBoolean();
             mReparentTopOnly = in.readBoolean();
             mWindowingModes = in.createIntArray();
@@ -1527,6 +1535,11 @@ public final class WindowContainerTransaction implements Parcelable {
             return mInsetsFrameProvider;
         }
 
+        @Nullable
+        public IBinder getInsetsFrameOwner() {
+            return mInsetsFrameOwner;
+        }
+
         @NonNull
         public IBinder getContainer() {
             return mContainer;
@@ -1657,7 +1670,8 @@ public final class WindowContainerTransaction implements Parcelable {
                 case HIERARCHY_OP_TYPE_ADD_INSETS_FRAME_PROVIDER:
                 case HIERARCHY_OP_TYPE_REMOVE_INSETS_FRAME_PROVIDER:
                     sb.append("container=").append(mContainer)
-                            .append(" provider=").append(mInsetsFrameProvider);
+                            .append(" provider=").append(mInsetsFrameProvider)
+                            .append(" owner=").append(mInsetsFrameOwner);
                     break;
                 case HIERARCHY_OP_TYPE_SET_ALWAYS_ON_TOP:
                     sb.append("container=").append(mContainer)
@@ -1697,6 +1711,7 @@ public final class WindowContainerTransaction implements Parcelable {
             dest.writeStrongBinder(mContainer);
             dest.writeStrongBinder(mReparent);
             dest.writeTypedObject(mInsetsFrameProvider, flags);
+            dest.writeStrongBinder(mInsetsFrameOwner);
             dest.writeBoolean(mToTop);
             dest.writeBoolean(mReparentTopOnly);
             dest.writeIntArray(mWindowingModes);
@@ -1737,8 +1752,12 @@ public final class WindowContainerTransaction implements Parcelable {
             @Nullable
             private IBinder mReparent;
 
+            @Nullable
             private InsetsFrameProvider mInsetsFrameProvider;
 
+            @Nullable
+            private IBinder mInsetsFrameOwner;
+
             private boolean mToTop;
 
             private boolean mReparentTopOnly;
@@ -1782,8 +1801,13 @@ public final class WindowContainerTransaction implements Parcelable {
                 return this;
             }
 
-            Builder setInsetsFrameProvider(InsetsFrameProvider providers) {
+            Builder setInsetsFrameProvider(InsetsFrameProvider provider) {
-                mInsetsFrameProvider = providers;
+                mInsetsFrameProvider = provider;
+                return this;
+            }
+
+            Builder setInsetsFrameOwner(IBinder owner) {
+                mInsetsFrameOwner = owner;
                 return this;
             }
 
@@ -1854,6 +1878,7 @@ public final class WindowContainerTransaction implements Parcelable {
                         ? Arrays.copyOf(mActivityTypes, mActivityTypes.length)
                         : null;
                 hierarchyOp.mInsetsFrameProvider = mInsetsFrameProvider;
+                hierarchyOp.mInsetsFrameOwner = mInsetsFrameOwner;
                 hierarchyOp.mToTop = mToTop;
                 hierarchyOp.mReparentTopOnly = mReparentTopOnly;
                 hierarchyOp.mLaunchOptions = mLaunchOptions;

services/core/java/com/android/server/wm/WindowContainer.java

@@ -81,7 +81,9 @@ import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.Debug;
 import android.os.IBinder;
+import android.os.RemoteException;
 import android.os.Trace;
+import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.util.Pair;
 import android.util.Pools;
@@ -174,6 +176,9 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer<
      */
     protected SparseArray<InsetsSourceProvider> mInsetsSourceProviders = null;
 
+    @Nullable
+    private ArrayMap<IBinder, DeathRecipient> mInsetsOwnerDeathRecipientMap;
+
     // List of children for this window container. List is in z-order as the children appear on
     // screen with the top-most window container at the tail of the list.
     protected final WindowList<E> mChildren = new WindowList<E>();
@@ -419,11 +424,12 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer<
      * Adds an {@link InsetsFrameProvider} which describes what insets should be provided to
      * this {@link WindowContainer} and its children.
      *
-     * @param provider describes the insets types and the frames.
+     * @param provider describes the insets type and the frame.
+     * @param owner owns the insets source which only exists when the owner is alive.
      */
-    void addLocalInsetsFrameProvider(InsetsFrameProvider provider) {
+    void addLocalInsetsFrameProvider(InsetsFrameProvider provider, IBinder owner) {
-        if (provider == null) {
+        if (provider == null || owner == null) {
-            throw new IllegalArgumentException("Insets type not specified.");
+            throw new IllegalArgumentException("Insets provider or owner not specified.");
         }
         if (mDisplayContent == null) {
             // This is possible this container is detached when WM shell is responding to a previous
@@ -432,10 +438,26 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer<
             Slog.w(TAG, "Can't add insets frame provider when detached. " + this);
             return;
         }
+
+        if (mInsetsOwnerDeathRecipientMap == null) {
+            mInsetsOwnerDeathRecipientMap = new ArrayMap<>();
+        }
+        DeathRecipient deathRecipient = mInsetsOwnerDeathRecipientMap.get(owner);
+        if (deathRecipient == null) {
+            deathRecipient = new DeathRecipient(owner);
+            try {
+                owner.linkToDeath(deathRecipient, 0);
+            } catch (RemoteException e) {
+                Slog.w(TAG, "Failed to add source for " + provider + " since the owner has died.");
+                return;
+            }
+            mInsetsOwnerDeathRecipientMap.put(owner, deathRecipient);
+        }
+        final int id = provider.getId();
+        deathRecipient.addSourceId(id);
         if (mLocalInsetsSources == null) {
             mLocalInsetsSources = new SparseArray<>();
         }
-        final int id = provider.getId();
         if (mLocalInsetsSources.get(id) != null) {
             if (DEBUG) {
                 Slog.d(TAG, "The local insets source for this " + provider
@@ -448,28 +470,78 @@ class WindowContainer<E extends WindowContainer> extends ConfigurationContainer<
         mDisplayContent.getInsetsStateController().updateAboveInsetsState(true);
     }
 
-    void removeLocalInsetsFrameProvider(InsetsFrameProvider provider) {
+    private class DeathRecipient implements IBinder.DeathRecipient {
-        if (provider == null) {
+
-            throw new IllegalArgumentException("Insets type not specified.");
+        private final IBinder mOwner;
-        }
+        private final ArraySet<Integer> mSourceIds = new ArraySet<>();
-        if (mLocalInsetsSources == null) {
+
-            return;
+        DeathRecipient(IBinder owner) {
+            mOwner = owner;
         }
 
-        final int id = provider.getId();
+        void addSourceId(int id) {
-        if (mLocalInsetsSources.get(id) == null) {
+            mSourceIds.add(id);
-            if (DEBUG) {
-                Slog.d(TAG, "Given " + provider + " doesn't have a local insets source.");
         }
-            return;
-        }
-        mLocalInsetsSources.remove(id);
 
-        // Update insets if this window is attached.
+        void removeSourceId(int id) {
-        if (mDisplayContent != null) {
+            mSourceIds.remove(id);
+        }
+
+        boolean hasSource() {
+            return !mSourceIds.isEmpty();
+        }
+
+        @Override
+        public void binderDied() {
+            synchronized (mWmService.mGlobalLock) {
+                boolean changed = false;
+                for (int i = mSourceIds.size() - 1; i >= 0; i--) {
+                    changed |= removeLocalInsetsSource(mSourceIds.valueAt(i));
+                }
+                mSourceIds.clear();
+                mOwner.unlinkToDeath(this, 0);
+                mInsetsOwnerDeathRecipientMap.remove(mOwner);
+                if (changed && mDisplayContent != null) {
                     mDisplayContent.getInsetsStateController().updateAboveInsetsState(true);
                 }
             }
+        }
+    }
+
+    void removeLocalInsetsFrameProvider(InsetsFrameProvider provider, IBinder owner) {
+        if (provider == null || owner == null) {
+            throw new IllegalArgumentException("Insets provider or owner not specified.");
+        }
+        final int id = provider.getId();
+        if (removeLocalInsetsSource(id) && mDisplayContent != null) {
+            mDisplayContent.getInsetsStateController().updateAboveInsetsState(true);
+        }
+        if (mInsetsOwnerDeathRecipientMap == null) {
+            return;
+        }
+        final DeathRecipient deathRecipient = mInsetsOwnerDeathRecipientMap.get(owner);
+        if (deathRecipient == null) {
+            return;
+        }
+        deathRecipient.removeSourceId(id);
+        if (!deathRecipient.hasSource()) {
+            owner.unlinkToDeath(deathRecipient, 0);
+            mInsetsOwnerDeathRecipientMap.remove(owner);
+        }
+    }
+
+    private boolean removeLocalInsetsSource(int id) {
+        if (mLocalInsetsSources == null) {
+            return false;
+        }
+        if (mLocalInsetsSources.removeReturnOld(id) == null) {
+            if (DEBUG) {
+                Slog.d(TAG, "Given id " + Integer.toHexString(id) + " doesn't exist.");
+            }
+            return false;
+        }
+        return true;
+    }
 
     /**
      * Sets an {@link InsetsSourceProvider} to be associated with this {@code WindowContainer},

services/core/java/com/android/server/wm/WindowOrganizerController.java

@@ -1090,7 +1090,8 @@ class WindowOrganizerController extends IWindowOrganizerController.Stub
                             + container);
                     break;
                 }
-                container.addLocalInsetsFrameProvider(hop.getInsetsFrameProvider());
+                container.addLocalInsetsFrameProvider(
+                        hop.getInsetsFrameProvider(), hop.getInsetsFrameOwner());
                 break;
             }
             case HIERARCHY_OP_TYPE_REMOVE_INSETS_FRAME_PROVIDER: {
@@ -1100,7 +1101,8 @@ class WindowOrganizerController extends IWindowOrganizerController.Stub
                                     + container);
                     break;
                 }
-                container.removeLocalInsetsFrameProvider(hop.getInsetsFrameProvider());
+                container.removeLocalInsetsFrameProvider(
+                        hop.getInsetsFrameProvider(), hop.getInsetsFrameOwner());
                 break;
             }
             case HIERARCHY_OP_TYPE_SET_ALWAYS_ON_TOP: {

services/tests/wmtests/src/com/android/server/wm/WindowContainerTests.java

@@ -64,10 +64,19 @@ import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.clearInvocations;
 
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Rect;
+import android.os.Binder;
+import android.os.DeadObjectException;
+import android.os.IBinder;
+import android.os.IInterface;
+import android.os.Parcel;
 import android.os.RemoteException;
+import android.os.ResultReceiver;
+import android.os.ShellCallback;
 import android.platform.test.annotations.Presubmit;
 import android.view.IRemoteAnimationFinishedCallback;
 import android.view.IRemoteAnimationRunner;
@@ -87,8 +96,10 @@ import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mockito;
 
+import java.io.FileDescriptor;
 import java.util.ArrayList;
 import java.util.Comparator;
+import java.util.NoSuchElementException;
 
 
 /**
@@ -1404,7 +1415,7 @@ public class WindowContainerTests extends WindowTestsBase {
     }
 
     @Test
-    public void testAddLocalInsetsSourceProvider() {
+    public void testAddLocalInsetsFrameProvider() {
          /*
                 ___ rootTask _______________________________________________
                |        |                |                                  |
@@ -1435,19 +1446,20 @@ public class WindowContainerTests extends WindowTestsBase {
                 TYPE_BASE_APPLICATION);
         attrs2.setTitle("AppWindow2");
         activity2.addWindow(createWindowState(attrs2, activity2));
+        final Binder owner = new Binder();
         Rect genericOverlayInsetsRect1 = new Rect(0, 200, 1080, 700);
         Rect genericOverlayInsetsRect2 = new Rect(0, 0, 1080, 200);
         final InsetsFrameProvider provider1 =
-                new InsetsFrameProvider(null, 1, WindowInsets.Type.systemOverlays())
+                new InsetsFrameProvider(owner, 1, WindowInsets.Type.systemOverlays())
                         .setArbitraryRectangle(genericOverlayInsetsRect1);
         final InsetsFrameProvider provider2 =
-                new InsetsFrameProvider(null, 2, WindowInsets.Type.systemOverlays())
+                new InsetsFrameProvider(owner, 2, WindowInsets.Type.systemOverlays())
                         .setArbitraryRectangle(genericOverlayInsetsRect2);
         final int sourceId1 = provider1.getId();
         final int sourceId2 = provider2.getId();
 
-        rootTask.addLocalInsetsFrameProvider(provider1);
+        rootTask.addLocalInsetsFrameProvider(provider1, owner);
-        container.addLocalInsetsFrameProvider(provider2);
+        container.addLocalInsetsFrameProvider(provider2, owner);
 
         InsetsSource genericOverlayInsetsProvider1Source = new InsetsSource(
                 sourceId1, systemOverlays());
@@ -1479,7 +1491,7 @@ public class WindowContainerTests extends WindowTestsBase {
     }
 
     @Test
-    public void testAddLocalInsetsSourceProvider_sameType_replacesInsets() {
+    public void testAddLocalInsetsFrameProvider_sameType_replacesInsets() {
          /*
                 ___ rootTask ________________________________________
                |                  |                                  |
@@ -1494,24 +1506,25 @@ public class WindowContainerTests extends WindowTestsBase {
         attrs.setTitle("AppWindow0");
         activity0.addWindow(createWindowState(attrs, activity0));
 
+        final Binder owner = new Binder();
         final Rect genericOverlayInsetsRect1 = new Rect(0, 200, 1080, 700);
         final Rect genericOverlayInsetsRect2 = new Rect(0, 0, 1080, 200);
         final InsetsFrameProvider provider1 =
-                new InsetsFrameProvider(null, 1, WindowInsets.Type.systemOverlays())
+                new InsetsFrameProvider(owner, 1, WindowInsets.Type.systemOverlays())
                         .setArbitraryRectangle(genericOverlayInsetsRect1);
         final InsetsFrameProvider provider2 =
-                new InsetsFrameProvider(null, 1, WindowInsets.Type.systemOverlays())
+                new InsetsFrameProvider(owner, 1, WindowInsets.Type.systemOverlays())
                         .setArbitraryRectangle(genericOverlayInsetsRect2);
         final int sourceId1 = provider1.getId();
         final int sourceId2 = provider2.getId();
 
-        rootTask.addLocalInsetsFrameProvider(provider1);
+        rootTask.addLocalInsetsFrameProvider(provider1, owner);
         activity0.forAllWindows(window -> {
             assertEquals(genericOverlayInsetsRect1,
                     window.getInsetsState().peekSource(sourceId1).getFrame());
         }, true);
 
-        rootTask.addLocalInsetsFrameProvider(provider2);
+        rootTask.addLocalInsetsFrameProvider(provider2, owner);
 
         activity0.forAllWindows(window -> {
             assertEquals(genericOverlayInsetsRect2,
@@ -1520,7 +1533,7 @@ public class WindowContainerTests extends WindowTestsBase {
     }
 
     @Test
-    public void testRemoveLocalInsetsSourceProvider() {
+    public void testRemoveLocalInsetsFrameProvider() {
          /*
                 ___ rootTask _______________________________________________
                |        |                |                                  |
@@ -1554,21 +1567,22 @@ public class WindowContainerTests extends WindowTestsBase {
 
         activity2.addWindow(createWindowState(attrs2, activity2));
 
+        final Binder owner = new Binder();
         final Rect navigationBarInsetsRect1 = new Rect(0, 200, 1080, 700);
         final Rect navigationBarInsetsRect2 = new Rect(0, 0, 1080, 200);
         final InsetsFrameProvider provider1 =
-                new InsetsFrameProvider(null, 1, WindowInsets.Type.systemOverlays())
+                new InsetsFrameProvider(owner, 1, WindowInsets.Type.systemOverlays())
                         .setArbitraryRectangle(navigationBarInsetsRect1);
         final InsetsFrameProvider provider2 =
-                new InsetsFrameProvider(null, 2, WindowInsets.Type.systemOverlays())
+                new InsetsFrameProvider(owner, 2, WindowInsets.Type.systemOverlays())
                         .setArbitraryRectangle(navigationBarInsetsRect2);
         final int sourceId1 = provider1.getId();
         final int sourceId2 = provider2.getId();
 
-        rootTask.addLocalInsetsFrameProvider(provider1);
+        rootTask.addLocalInsetsFrameProvider(provider1, owner);
-        container.addLocalInsetsFrameProvider(provider2);
+        container.addLocalInsetsFrameProvider(provider2, owner);
         mDisplayContent.getInsetsStateController().onPostLayout();
-        rootTask.removeLocalInsetsFrameProvider(provider1);
+        rootTask.removeLocalInsetsFrameProvider(provider1, owner);
         mDisplayContent.getInsetsStateController().onPostLayout();
 
         activity0.forAllWindows(window -> {
@@ -1593,6 +1607,67 @@ public class WindowContainerTests extends WindowTestsBase {
         }, true);
     }
 
+    @Test
+    public void testAddLocalInsetsFrameProvider_ownerDiesAfterAdding() {
+        final Task task = createTask(mDisplayContent);
+        final TestBinder owner = new TestBinder();
+        final InsetsFrameProvider provider =
+                new InsetsFrameProvider(owner, 0, WindowInsets.Type.systemOverlays())
+                        .setArbitraryRectangle(new Rect());
+        task.addLocalInsetsFrameProvider(provider, owner);
+
+        assertTrue("The death recipient must exist.", owner.hasDeathRecipient());
+        assertTrue("The source must be added.", hasLocalSource(task, provider.getId()));
+
+        // The owner dies after adding the source.
+        owner.die();
+
+        assertFalse("The death recipient must be removed.", owner.hasDeathRecipient());
+        assertFalse("The source must be removed.", hasLocalSource(task, provider.getId()));
+    }
+
+    @Test
+    public void testAddLocalInsetsFrameProvider_ownerDiesBeforeAdding() {
+        final Task task = createTask(mDisplayContent);
+        final TestBinder owner = new TestBinder();
+
+        // The owner dies before adding the source.
+        owner.die();
+
+        final InsetsFrameProvider provider =
+                new InsetsFrameProvider(owner, 0, WindowInsets.Type.systemOverlays())
+                        .setArbitraryRectangle(new Rect());
+        task.addLocalInsetsFrameProvider(provider, owner);
+
+        assertFalse("The death recipient must not exist.", owner.hasDeathRecipient());
+        assertFalse("The source must not be added.", hasLocalSource(task, provider.getId()));
+    }
+
+    @Test
+    public void testRemoveLocalInsetsFrameProvider_removeDeathRecipient() {
+        final Task task = createTask(mDisplayContent);
+        final TestBinder owner = new TestBinder();
+        final InsetsFrameProvider provider =
+                new InsetsFrameProvider(owner, 0, WindowInsets.Type.systemOverlays())
+                        .setArbitraryRectangle(new Rect());
+        task.addLocalInsetsFrameProvider(provider, owner);
+
+        assertTrue("The death recipient must exist.", owner.hasDeathRecipient());
+        assertTrue("The source must be added.", hasLocalSource(task, provider.getId()));
+
+        task.removeLocalInsetsFrameProvider(provider, owner);
+
+        assertFalse("The death recipient must be removed.", owner.hasDeathRecipient());
+        assertFalse("The source must be removed.", hasLocalSource(task, provider.getId()));
+    }
+
+    private static boolean hasLocalSource(WindowContainer container, int sourceId) {
+        if (container.mLocalInsetsSources == null) {
+            return false;
+        }
+        return container.mLocalInsetsSources.contains(sourceId);
+    }
+
     /* Used so we can gain access to some protected members of the {@link WindowContainer} class */
     private static class TestWindowContainer extends WindowContainer<TestWindowContainer> {
         private final int mLayer;
@@ -1797,4 +1872,82 @@ public class WindowContainerTests extends WindowTestsBase {
             mIsVisibleRequested = isVisibleRequested;
         }
     }
+
+    private static class TestBinder implements IBinder {
+
+        private boolean mDead;
+        private final ArrayList<IBinder.DeathRecipient> mDeathRecipients = new ArrayList<>();
+
+        public void die() {
+            mDead = true;
+            for (int i = mDeathRecipients.size() - 1; i >= 0; i--) {
+                final DeathRecipient recipient = mDeathRecipients.get(i);
+                recipient.binderDied(this);
+            }
+        }
+
+        public boolean hasDeathRecipient() {
+            return !mDeathRecipients.isEmpty();
+        }
+
+        @Override
+        public void linkToDeath(@NonNull DeathRecipient recipient, int flags)
+                throws RemoteException {
+            if (mDead) {
+                throw new DeadObjectException();
+            }
+            mDeathRecipients.add(recipient);
+        }
+
+        @Override
+        public boolean unlinkToDeath(@NonNull DeathRecipient recipient, int flags) {
+            final boolean successes = mDeathRecipients.remove(recipient);
+            if (successes || mDead) {
+                return successes;
+            }
+            throw new NoSuchElementException("Given recipient has not been registered.");
+        }
+
+        @Override
+        public boolean isBinderAlive() {
+            return !mDead;
+        }
+
+        @Override
+        public boolean pingBinder() {
+            return !mDead;
+        }
+
+        @Nullable
+        @Override
+        public String getInterfaceDescriptor() throws RemoteException {
+            return null;
+        }
+
+        @Nullable
+        @Override
+        public IInterface queryLocalInterface(@NonNull String descriptor) {
+            return null;
+        }
+
+        @Override
+        public void dump(@NonNull FileDescriptor fd, @Nullable String[] args)
+                throws RemoteException { }
+
+        @Override
+        public void dumpAsync(@NonNull FileDescriptor fd, @Nullable String[] args)
+                throws RemoteException { }
+
+        @Override
+        public void shellCommand(@Nullable FileDescriptor in, @Nullable FileDescriptor out,
+                @Nullable FileDescriptor err, @NonNull String[] args,
+                @Nullable ShellCallback shellCallback,
+                @NonNull ResultReceiver resultReceiver) throws RemoteException { }
+
+        @Override
+        public boolean transact(int code, @NonNull Parcel data, @Nullable Parcel reply, int flags)
+                throws RemoteException {
+            return false;
+        }
+    }
 }