diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index 2e22b92..80554d7 100644
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -3616,6 +3616,11 @@
                 }
                 activity.mLaunchedFromBubble = r.mLaunchedFromBubble;
                 activity.mCalled = false;
+                // Assigning the activity to the record before calling onCreate() allows
+                // ActivityThread#getActivity() lookup for the callbacks triggered from
+                // ActivityLifecycleCallbacks#onActivityCreated() or
+                // ActivityLifecycleCallback#onActivityPostCreated().
+                r.activity = activity;
                 if (r.isPersistable()) {
                     mInstrumentation.callActivityOnCreate(activity, r.state, r.persistentState);
                 } else {
@@ -3626,7 +3631,6 @@
                         "Activity " + r.intent.getComponent().toShortString() +
                         " did not call through to super.onCreate()");
                 }
-                r.activity = activity;
                 mLastReportedWindowingMode.put(activity.getActivityToken(),
                         config.windowConfiguration.getWindowingMode());
             }
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/ExtensionProvider.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/ExtensionProvider.java
deleted file mode 100644
index ce4e103..0000000
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/ExtensionProvider.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package androidx.window.extensions;
-
-import android.content.Context;
-
-import androidx.annotation.NonNull;
-import androidx.window.extensions.embedding.ActivityEmbeddingComponent;
-import androidx.window.extensions.organizer.EmbeddingExtensionImpl;
-
-/**
- * Provider class that will instantiate the library implementation. It must be included in the
- * vendor library, and the vendor implementation must match the signature of this class.
- */
-public class ExtensionProvider {
-    /**
-     * Provides a simple implementation of {@link ExtensionInterface} that can be replaced by
-     * an OEM by overriding this method.
-     */
-    public static ExtensionInterface getExtensionImpl(Context context) {
-        return new SampleExtensionImpl(context);
-    }
-
-    /** Provides a reference implementation of {@link ActivityEmbeddingComponent}. */
-    public static ActivityEmbeddingComponent getActivityEmbeddingExtensionImpl(
-            @NonNull Context context) {
-        return new EmbeddingExtensionImpl();
-    }
-
-    /**
-     * The support library will use this method to check API version compatibility.
-     * @return API version string in MAJOR.MINOR.PATCH-description format.
-     */
-    public static String getApiVersion() {
-        return "1.0.0-settings_sample";
-    }
-}
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/StubExtension.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/StubExtension.java
deleted file mode 100644
index 6a53efe..0000000
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/StubExtension.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package androidx.window.extensions;
-
-import android.app.Activity;
-
-import androidx.annotation.NonNull;
-
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- * Basic implementation of the {@link ExtensionInterface}. An OEM can choose to use it as the base
- * class for their implementation.
- */
-abstract class StubExtension implements ExtensionInterface {
-
-    private ExtensionCallback mExtensionCallback;
-    private final Set<Activity> mWindowLayoutChangeListenerActivities = new HashSet<>();
-
-    StubExtension() {
-    }
-
-    @Override
-    public void setExtensionCallback(@NonNull ExtensionCallback extensionCallback) {
-        this.mExtensionCallback = extensionCallback;
-    }
-
-    @Override
-    public void onWindowLayoutChangeListenerAdded(@NonNull Activity activity) {
-        this.mWindowLayoutChangeListenerActivities.add(activity);
-        this.onListenersChanged();
-    }
-
-    @Override
-    public void onWindowLayoutChangeListenerRemoved(@NonNull Activity activity) {
-        this.mWindowLayoutChangeListenerActivities.remove(activity);
-        this.onListenersChanged();
-    }
-
-    void updateWindowLayout(@NonNull Activity activity,
-            @NonNull ExtensionWindowLayoutInfo newLayout) {
-        if (this.mExtensionCallback != null) {
-            mExtensionCallback.onWindowLayoutChanged(activity, newLayout);
-        }
-    }
-
-    @NonNull
-    Set<Activity> getActivitiesListeningForLayoutChanges() {
-        return mWindowLayoutChangeListenerActivities;
-    }
-
-    protected boolean hasListeners() {
-        return !mWindowLayoutChangeListenerActivities.isEmpty();
-    }
-
-    protected abstract void onListenersChanged();
-}
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/WindowExtensionsImpl.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/WindowExtensionsImpl.java
new file mode 100644
index 0000000..990d7b6
--- /dev/null
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/WindowExtensionsImpl.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.window.extensions;
+
+import android.app.ActivityThread;
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+import androidx.window.extensions.embedding.ActivityEmbeddingComponent;
+import androidx.window.extensions.embedding.SplitController;
+import androidx.window.extensions.layout.WindowLayoutComponent;
+import androidx.window.extensions.layout.WindowLayoutComponentImpl;
+
+/**
+ * The reference implementation of {@link WindowExtensions} that implements the initial API version.
+ */
+public class WindowExtensionsImpl implements WindowExtensions {
+
+    private final Object mLock = new Object();
+    private volatile WindowLayoutComponent mWindowLayoutComponent;
+    private volatile SplitController mSplitController;
+
+    @Override
+    public int getVendorApiLevel() {
+        return 1;
+    }
+
+    @Override
+    public boolean isWindowLayoutComponentAvailable() {
+        return true;
+    }
+
+    @Override
+    public WindowLayoutComponent getWindowLayoutComponent() {
+        if (mWindowLayoutComponent == null) {
+            synchronized (mLock) {
+                if (mWindowLayoutComponent == null) {
+                    Context context = ActivityThread.currentApplication();
+                    mWindowLayoutComponent = new WindowLayoutComponentImpl(context);
+                }
+            }
+        }
+        return mWindowLayoutComponent;
+    }
+
+    /**
+     * Returns {@code true} if {@link ActivityEmbeddingComponent} is present on the device,
+     * {@code false} otherwise. If the component is not available the developer will receive a
+     * single callback with empty data or default values where possible.
+     */
+    @Override
+    public boolean isEmbeddingComponentAvailable() {
+        return true;
+    }
+
+    /**
+     * Returns the OEM implementation of {@link ActivityEmbeddingComponent} if it is supported on
+     * the device. The implementation must match the API level reported in
+     * {@link androidx.window.extensions.WindowExtensions}. An
+     * {@link UnsupportedOperationException} will be thrown if the device does not support
+     * Activity Embedding. Use
+     * {@link WindowExtensions#isEmbeddingComponentAvailable()} to determine if
+     * {@link ActivityEmbeddingComponent} is present.
+     * @return the OEM implementation of {@link ActivityEmbeddingComponent}
+     */
+    @NonNull
+    public ActivityEmbeddingComponent getActivityEmbeddingComponent() {
+        if (mSplitController == null) {
+            synchronized (mLock) {
+                if (mSplitController == null) {
+                    mSplitController = new SplitController();
+                }
+            }
+        }
+        return mSplitController;
+    }
+}
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/WindowExtensionsProvider.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/WindowExtensionsProvider.java
new file mode 100644
index 0000000..f9e1f07
--- /dev/null
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/WindowExtensionsProvider.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.window.extensions;
+
+import android.annotation.NonNull;
+
+/**
+ * Provides the OEM implementation of {@link WindowExtensions}.
+ */
+public class WindowExtensionsProvider {
+
+    private static final WindowExtensions sWindowExtensions = new WindowExtensionsImpl();
+
+    /**
+     * Returns the OEM implementation of {@link WindowExtensions}. This method is implemented in
+     * the library provided on the device and overwrites one in the Jetpack library included in
+     * apps.
+     * @return the OEM implementation of {@link WindowExtensions}
+     */
+    @NonNull
+    public static WindowExtensions getWindowExtensions() {
+        return sWindowExtensions;
+    }
+}
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/JetpackTaskFragmentOrganizer.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java
similarity index 98%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/JetpackTaskFragmentOrganizer.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java
index 46c8ffe..85ef270 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/JetpackTaskFragmentOrganizer.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/JetpackTaskFragmentOrganizer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
@@ -36,7 +36,6 @@
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.window.extensions.embedding.SplitRule;
 
 import java.util.Map;
 import java.util.concurrent.Executor;
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitContainer.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitContainer.java
similarity index 93%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitContainer.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitContainer.java
index a41557d..06e7d14 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitContainer.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitContainer.java
@@ -14,15 +14,11 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import android.annotation.NonNull;
 import android.app.Activity;
 
-import androidx.window.extensions.embedding.SplitPairRule;
-import androidx.window.extensions.embedding.SplitPlaceholderRule;
-import androidx.window.extensions.embedding.SplitRule;
-
 /**
  * Client-side descriptor of a split that holds two containers.
  */
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitController.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
similarity index 88%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitController.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
index a783fcd..e1c8b11 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitController.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitController.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -31,19 +31,10 @@
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
-import android.util.Pair;
 import android.window.TaskFragmentAppearedInfo;
 import android.window.TaskFragmentInfo;
 import android.window.WindowContainerTransaction;
 
-import androidx.window.extensions.embedding.ActivityRule;
-import androidx.window.extensions.embedding.EmbeddingRule;
-import androidx.window.extensions.embedding.SplitInfo;
-import androidx.window.extensions.embedding.SplitPairRule;
-import androidx.window.extensions.embedding.SplitPlaceholderRule;
-import androidx.window.extensions.embedding.SplitRule;
-import androidx.window.extensions.embedding.TaskFragment;
-
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Set;
@@ -53,7 +44,8 @@
 /**
  * Main controller class that manages split states and presentation.
  */
-public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmentCallback {
+public class SplitController implements JetpackTaskFragmentOrganizer.TaskFragmentCallback,
+        ActivityEmbeddingComponent {
 
     private final SplitPresenter mPresenter;
 
@@ -64,6 +56,7 @@
 
     // Callback to Jetpack to notify about changes to split states.
     private @NonNull Consumer<List<SplitInfo>> mEmbeddingCallback;
+    private final List<SplitInfo> mLastReportedSplitStates = new ArrayList<>();
 
     public SplitController() {
         mPresenter = new SplitPresenter(new MainThreadExecutor(), this);
@@ -77,6 +70,7 @@
     }
 
     /** Updates the embedding rules applied to future activity launches. */
+    @Override
     public void setEmbeddingRules(@NonNull Set<EmbeddingRule> rules) {
         mSplitRules.clear();
         mSplitRules.addAll(rules);
@@ -103,7 +97,8 @@
     /**
      * Registers the split organizer callback to notify about changes to active splits.
      */
-    public void setEmbeddingCallback(@NonNull Consumer<List<SplitInfo>> callback) {
+    @Override
+    public void setSplitInfoCallback(@NonNull Consumer<List<SplitInfo>> callback) {
         mEmbeddingCallback = callback;
         updateCallbackIfNecessary();
     }
@@ -119,8 +114,8 @@
         container.setInfo(taskFragmentAppearedInfo.getTaskFragmentInfo());
         if (container.isFinished()) {
             mPresenter.cleanupContainer(container, false /* shouldFinishDependent */);
-            updateCallbackIfNecessary();
         }
+        updateCallbackIfNecessary();
     }
 
     @Override
@@ -139,8 +134,8 @@
             final boolean shouldFinishDependent =
                     !taskFragmentInfo.isTaskClearedForReuse();
             mPresenter.cleanupContainer(container, shouldFinishDependent);
-            updateCallbackIfNecessary();
         }
+        updateCallbackIfNecessary();
     }
 
     @Override
@@ -164,18 +159,23 @@
         }
     }
 
+    void onActivityCreated(@NonNull Activity launchedActivity) {
+        handleActivityCreated(launchedActivity);
+        updateCallbackIfNecessary();
+    }
+
     /**
      * Checks if the activity start should be routed to a particular container. It can create a new
      * container for the activity and a new split container if necessary.
      */
     // TODO(b/190433398): Break down into smaller functions.
-    void onActivityCreated(@NonNull Activity launchedActivity) {
+    void handleActivityCreated(@NonNull Activity launchedActivity) {
         final List<EmbeddingRule> splitRules = getSplitRules();
         final TaskFragmentContainer currentContainer = getContainerWithActivity(
                 launchedActivity.getActivityToken(), launchedActivity);
 
         // Check if the activity is configured to always be expanded.
-        if (shouldExpand(launchedActivity, splitRules)) {
+        if (shouldExpand(launchedActivity, null, splitRules)) {
             if (shouldContainerBeExpanded(currentContainer)) {
                 // Make sure that the existing container is expanded
                 mPresenter.expandTaskFragment(currentContainer.getTaskFragmentToken());
@@ -240,8 +240,6 @@
 
         mPresenter.createNewSplitContainer(activityBelow, launchedActivity,
                 splitPairRule);
-
-        updateCallbackIfNecessary();
     }
 
     private void onActivityConfigurationChanged(@NonNull Activity activity) {
@@ -501,7 +499,7 @@
                 continue;
             }
             SplitPlaceholderRule placeholderRule = (SplitPlaceholderRule) rule;
-            if (placeholderRule.getActivityPredicate().test(activity)) {
+            if (placeholderRule.matchesActivity(activity)) {
                 return placeholderRule;
             }
         }
@@ -515,8 +513,16 @@
         if (mEmbeddingCallback == null) {
             return;
         }
-        // TODO(b/190433398): Check if something actually changed
-        mEmbeddingCallback.accept(getActiveSplitStates());
+        if (!allActivitiesCreated()) {
+            return;
+        }
+        List<SplitInfo> currentSplitStates = getActiveSplitStates();
+        if (mLastReportedSplitStates.equals(currentSplitStates)) {
+            return;
+        }
+        mLastReportedSplitStates.clear();
+        mLastReportedSplitStates.addAll(currentSplitStates);
+        mEmbeddingCallback.accept(currentSplitStates);
     }
 
     /**
@@ -525,20 +531,46 @@
     private List<SplitInfo> getActiveSplitStates() {
         List<SplitInfo> splitStates = new ArrayList<>();
         for (SplitContainer container : mSplitContainers) {
-            TaskFragment primaryContainer =
-                    new TaskFragment(
+            if (container.getPrimaryContainer().isEmpty()
+                    || container.getSecondaryContainer().isEmpty()) {
+                // Skipping containers that do not have any activities to report.
+                continue;
+            }
+            ActivityStack primaryContainer =
+                    new ActivityStack(
                             container.getPrimaryContainer().collectActivities());
-            TaskFragment secondaryContainer =
-                    new TaskFragment(
+            ActivityStack secondaryContainer =
+                    new ActivityStack(
                             container.getSecondaryContainer().collectActivities());
             SplitInfo splitState = new SplitInfo(primaryContainer,
-                    secondaryContainer, container.getSplitRule().getSplitRatio());
+                    secondaryContainer,
+                    // Splits that are not showing side-by-side are reported as having 0 split
+                    // ratio, since by definition in the API the primary container occupies no
+                    // width of the split when covered by the secondary.
+                    mPresenter.shouldShowSideBySide(container)
+                            ? container.getSplitRule().getSplitRatio()
+                            : 0.0f);
             splitStates.add(splitState);
         }
         return splitStates;
     }
 
     /**
+     * Checks if all activities that are registered with the containers have already appeared in
+     * the client.
+     */
+    private boolean allActivitiesCreated() {
+        for (TaskFragmentContainer container : mContainers) {
+            if (container.getInfo() == null
+                    || container.getInfo().getActivities().size()
+                    != container.collectActivities().size()) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
      * Returns {@code true} if the container is expanded to occupy full task size.
      * Returns {@code false} if the container is included in an active split.
      */
@@ -567,8 +599,7 @@
                 continue;
             }
             SplitPairRule pairRule = (SplitPairRule) rule;
-            if (pairRule.getActivityIntentPredicate().test(
-                    new Pair(primaryActivity, secondaryActivityIntent))) {
+            if (pairRule.matchesActivityIntentPair(primaryActivity, secondaryActivityIntent)) {
                 return pairRule;
             }
         }
@@ -587,10 +618,9 @@
             }
             SplitPairRule pairRule = (SplitPairRule) rule;
             final Intent intent = secondaryActivity.getIntent();
-            if (pairRule.getActivityPairPredicate().test(
-                    new Pair(primaryActivity, secondaryActivity))
-                    && (intent == null || pairRule.getActivityIntentPredicate().test(
-                            new Pair(primaryActivity, intent)))) {
+            if (pairRule.matchesActivityPair(primaryActivity, secondaryActivity)
+                    && (intent == null
+                    || pairRule.matchesActivityIntentPair(primaryActivity, intent))) {
                 return pairRule;
             }
         }
@@ -611,7 +641,7 @@
      * Returns {@code true} if an Activity with the provided component name should always be
      * expanded to occupy full task bounds. Such activity must not be put in a split.
      */
-    private static boolean shouldExpand(@NonNull Activity activity,
+    private static boolean shouldExpand(@Nullable Activity activity, @Nullable Intent intent,
             List<EmbeddingRule> splitRules) {
         if (splitRules == null) {
             return false;
@@ -624,7 +654,9 @@
             if (!activityRule.shouldAlwaysExpand()) {
                 continue;
             }
-            if (activityRule.getActivityPredicate().test(activity)) {
+            if (activity != null && activityRule.matchesActivity(activity)) {
+                return true;
+            } else if (intent != null && activityRule.matchesIntent(intent)) {
                 return true;
             }
         }
@@ -678,11 +710,11 @@
 
     /** Executor that posts on the main application thread. */
     private static class MainThreadExecutor implements Executor {
-        private final Handler handler = new Handler(Looper.getMainLooper());
+        private final Handler mHandler = new Handler(Looper.getMainLooper());
 
         @Override
         public void execute(Runnable r) {
-            handler.post(r);
+            mHandler.post(r);
         }
     }
 
@@ -703,13 +735,25 @@
             }
             final Activity launchingActivity = (Activity) who;
 
-            if (!setLaunchingToSideContainer(launchingActivity, intent, options)) {
+            if (shouldExpand(null, intent, getSplitRules())) {
+                setLaunchingInExpandedContainer(launchingActivity, options);
+            } else if (!setLaunchingToSideContainer(launchingActivity, intent, options)) {
                 setLaunchingInSameContainer(launchingActivity, intent, options);
             }
 
             return super.onStartActivity(who, intent, options);
         }
 
+        private void setLaunchingInExpandedContainer(Activity launchingActivity, Bundle options) {
+            TaskFragmentContainer newContainer = mPresenter.createNewExpandedContainer(
+                    launchingActivity);
+
+            // Amend the request to let the WM know that the activity should be placed in the
+            // dedicated container.
+            options.putBinder(ActivityOptions.KEY_LAUNCH_TASK_FRAGMENT_TOKEN,
+                    newContainer.getTaskFragmentToken());
+        }
+
         /**
          * Returns {@code true} if the activity that is going to be started via the
          * {@code intent} should be paired with the {@code launchingActivity} and is set to be
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitPresenter.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitPresenter.java
similarity index 80%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitPresenter.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitPresenter.java
index ac85ac8..25292b9 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/SplitPresenter.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/SplitPresenter.java
@@ -14,16 +14,19 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
 
 import android.app.Activity;
+import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.util.LayoutDirection;
+import android.view.View;
 import android.view.WindowInsets;
 import android.view.WindowMetrics;
 import android.window.TaskFragmentCreationParams;
@@ -32,8 +35,6 @@
 import androidx.annotation.IntDef;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.window.extensions.embedding.SplitPairRule;
-import androidx.window.extensions.embedding.SplitRule;
 
 import java.util.concurrent.Executor;
 
@@ -42,13 +43,13 @@
  * {@link SplitController}.
  */
 class SplitPresenter extends JetpackTaskFragmentOrganizer {
-    private static final int POSITION_LEFT = 0;
-    private static final int POSITION_RIGHT = 1;
+    private static final int POSITION_START = 0;
+    private static final int POSITION_END = 1;
     private static final int POSITION_FILL = 2;
 
     @IntDef(value = {
-            POSITION_LEFT,
-            POSITION_RIGHT,
+            POSITION_START,
+            POSITION_END,
             POSITION_FILL,
     })
     private @interface Position {}
@@ -96,13 +97,15 @@
         final WindowContainerTransaction wct = new WindowContainerTransaction();
 
         final Rect parentBounds = getParentContainerBounds(primaryActivity);
-        final Rect primaryRectBounds = getBoundsForPosition(POSITION_LEFT, parentBounds, rule);
+        final Rect primaryRectBounds = getBoundsForPosition(POSITION_START, parentBounds, rule,
+                isLtr(primaryActivity, rule));
         final TaskFragmentContainer primaryContainer = prepareContainerForActivity(wct,
                 primaryActivity, primaryRectBounds, null);
 
         // Create new empty task fragment
-        TaskFragmentContainer secondaryContainer = mController.newContainer(null);
-        final Rect secondaryRectBounds = getBoundsForPosition(POSITION_RIGHT, parentBounds, rule);
+        final TaskFragmentContainer secondaryContainer = mController.newContainer(null);
+        final Rect secondaryRectBounds = getBoundsForPosition(POSITION_END, parentBounds,
+                rule, isLtr(primaryActivity, rule));
         createTaskFragment(wct, secondaryContainer.getTaskFragmentToken(),
                 primaryActivity.getActivityToken(), secondaryRectBounds,
                 WINDOWING_MODE_MULTI_WINDOW);
@@ -135,11 +138,13 @@
         final WindowContainerTransaction wct = new WindowContainerTransaction();
 
         final Rect parentBounds = getParentContainerBounds(primaryActivity);
-        final Rect primaryRectBounds = getBoundsForPosition(POSITION_LEFT, parentBounds, rule);
+        final Rect primaryRectBounds = getBoundsForPosition(POSITION_START, parentBounds, rule,
+                isLtr(primaryActivity, rule));
         final TaskFragmentContainer primaryContainer = prepareContainerForActivity(wct,
                 primaryActivity, primaryRectBounds, null);
 
-        final Rect secondaryRectBounds = getBoundsForPosition(POSITION_RIGHT, parentBounds, rule);
+        final Rect secondaryRectBounds = getBoundsForPosition(POSITION_END, parentBounds, rule,
+                isLtr(primaryActivity, rule));
         final TaskFragmentContainer secondaryContainer = prepareContainerForActivity(wct,
                 secondaryActivity, secondaryRectBounds, primaryContainer);
 
@@ -153,6 +158,20 @@
     }
 
     /**
+     * Creates a new expanded container.
+     */
+    TaskFragmentContainer createNewExpandedContainer(@NonNull Activity launchingActivity) {
+        final TaskFragmentContainer newContainer = mController.newContainer(null);
+
+        final WindowContainerTransaction wct = new WindowContainerTransaction();
+        createTaskFragment(wct, newContainer.getTaskFragmentToken(),
+                launchingActivity.getActivityToken(), new Rect(), WINDOWING_MODE_MULTI_WINDOW);
+
+        applyTransaction(wct);
+        return newContainer;
+    }
+
+    /**
      * Creates a new container or resizes an existing container for activity to the provided bounds.
      * @param activity The activity to be re-parented to the container if necessary.
      * @param containerToAvoid Re-parent from this container if an activity is already in it.
@@ -197,8 +216,10 @@
     void startActivityToSide(@NonNull Activity launchingActivity, @NonNull Intent activityIntent,
             @Nullable Bundle activityOptions, @NonNull SplitRule rule) {
         final Rect parentBounds = getParentContainerBounds(launchingActivity);
-        final Rect primaryRectBounds = getBoundsForPosition(POSITION_LEFT, parentBounds, rule);
-        final Rect secondaryRectBounds = getBoundsForPosition(POSITION_RIGHT, parentBounds, rule);
+        final Rect primaryRectBounds = getBoundsForPosition(POSITION_START, parentBounds, rule,
+                isLtr(launchingActivity, rule));
+        final Rect secondaryRectBounds = getBoundsForPosition(POSITION_END, parentBounds, rule,
+                isLtr(launchingActivity, rule));
 
         TaskFragmentContainer primaryContainer = mController.getContainerWithActivity(
                 launchingActivity.getActivityToken());
@@ -231,8 +252,15 @@
         // Getting the parent bounds using the updated container - it will have the recent value.
         final Rect parentBounds = getParentContainerBounds(updatedContainer);
         final SplitRule rule = splitContainer.getSplitRule();
-        final Rect primaryRectBounds = getBoundsForPosition(POSITION_LEFT, parentBounds, rule);
-        final Rect secondaryRectBounds = getBoundsForPosition(POSITION_RIGHT, parentBounds, rule);
+        final Activity activity = splitContainer.getPrimaryContainer().getTopNonFinishingActivity();
+        if (activity == null) {
+            return;
+        }
+        final boolean isLtr = isLtr(activity, rule);
+        final Rect primaryRectBounds = getBoundsForPosition(POSITION_START, parentBounds, rule,
+                isLtr);
+        final Rect secondaryRectBounds = getBoundsForPosition(POSITION_END, parentBounds, rule,
+                isLtr);
 
         // If the task fragments are not registered yet, the positions will be updated after they
         // are created again.
@@ -283,36 +311,64 @@
         // TODO(b/190433398): Supply correct insets.
         final WindowMetrics parentMetrics = new WindowMetrics(parentBounds,
                 new WindowInsets(new Rect()));
-        return rule.getParentWindowMetricsPredicate().test(parentMetrics);
+        return rule.checkParentMetrics(parentMetrics);
     }
 
     @NonNull
     private Rect getBoundsForPosition(@Position int position, @NonNull Rect parentBounds,
-            @NonNull SplitRule rule) {
+            @NonNull SplitRule rule, boolean isLtr) {
         if (!shouldShowSideBySide(parentBounds, rule)) {
             return new Rect();
         }
 
-        float splitRatio = rule.getSplitRatio();
+        final float splitRatio = rule.getSplitRatio();
+        final float rtlSplitRatio = 1 - splitRatio;
         switch (position) {
-            case POSITION_LEFT:
-                return new Rect(
-                        parentBounds.left,
-                        parentBounds.top,
-                        (int) (parentBounds.left + parentBounds.width() * splitRatio),
-                        parentBounds.bottom);
-            case POSITION_RIGHT:
-                return new Rect(
-                        (int) (parentBounds.left + parentBounds.width() * splitRatio),
-                        parentBounds.top,
-                        parentBounds.right,
-                        parentBounds.bottom);
+            case POSITION_START:
+                return isLtr ? getLeftContainerBounds(parentBounds, splitRatio)
+                        : getRightContainerBounds(parentBounds, rtlSplitRatio);
+            case POSITION_END:
+                return isLtr ? getRightContainerBounds(parentBounds, splitRatio)
+                        : getLeftContainerBounds(parentBounds, rtlSplitRatio);
             case POSITION_FILL:
                 return parentBounds;
         }
         return parentBounds;
     }
 
+    private Rect getLeftContainerBounds(@NonNull Rect parentBounds, float splitRatio) {
+        return new Rect(
+                parentBounds.left,
+                parentBounds.top,
+                (int) (parentBounds.left + parentBounds.width() * splitRatio),
+                parentBounds.bottom);
+    }
+
+    private Rect getRightContainerBounds(@NonNull Rect parentBounds, float splitRatio) {
+        return new Rect(
+                (int) (parentBounds.left + parentBounds.width() * splitRatio),
+                parentBounds.top,
+                parentBounds.right,
+                parentBounds.bottom);
+    }
+
+    /**
+     * Checks if a split with the provided rule should be displays in left-to-right layout
+     * direction, either always or with the current configuration.
+     */
+    private boolean isLtr(@NonNull Context context, @NonNull SplitRule rule) {
+        switch (rule.getLayoutDirection()) {
+            case LayoutDirection.LOCALE:
+                return context.getResources().getConfiguration().getLayoutDirection()
+                        == View.LAYOUT_DIRECTION_LTR;
+            case LayoutDirection.RTL:
+                return false;
+            case LayoutDirection.LTR:
+            default:
+                return true;
+        }
+    }
+
     @NonNull
     Rect getParentContainerBounds(@NonNull TaskFragmentContainer container) {
         final Configuration parentConfig = mFragmentParentConfigs.get(
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationAdapter.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationAdapter.java
similarity index 98%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationAdapter.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationAdapter.java
index 155c649..65bd9f3 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationAdapter.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationAdapter.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import android.graphics.Rect;
 import android.view.Choreographer;
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationController.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationController.java
similarity index 97%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationController.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationController.java
index 6631243..6579766 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationController.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationController.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import static android.view.WindowManager.TRANSIT_OLD_TASK_FRAGMENT_CHANGE;
 import static android.view.WindowManager.TRANSIT_OLD_TASK_FRAGMENT_CLOSE;
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationRunner.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationRunner.java
similarity index 99%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationRunner.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationRunner.java
index da3d116..bb37fff 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationRunner.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationRunner.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import static android.view.RemoteAnimationTarget.MODE_CLOSING;
 import static android.view.WindowManager.TRANSIT_OLD_TASK_FRAGMENT_CHANGE;
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationSpec.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationSpec.java
similarity index 99%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationSpec.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationSpec.java
index ddcb27d..7129590 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationSpec.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentAnimationSpec.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import static android.view.RemoteAnimationTarget.MODE_CLOSING;
 
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentContainer.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentContainer.java
similarity index 98%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentContainer.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentContainer.java
index 8503b9f..54e44a7 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentContainer.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/TaskFragmentContainer.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions.organizer;
+package androidx.window.extensions.embedding;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -212,7 +212,9 @@
             @NonNull WindowContainerTransaction wct, @NonNull SplitController controller) {
         // Finish own activities
         for (Activity activity : collectActivities()) {
-            activity.finish();
+            if (!activity.isFinishing()) {
+                activity.finish();
+            }
         }
 
         if (!shouldFinishDependent) {
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/SampleExtensionImpl.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/layout/WindowLayoutComponentImpl.java
similarity index 63%
rename from libs/WindowManager/Jetpack/src/androidx/window/extensions/SampleExtensionImpl.java
rename to libs/WindowManager/Jetpack/src/androidx/window/extensions/layout/WindowLayoutComponentImpl.java
index a0d5b00..383d91d 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/SampleExtensionImpl.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/layout/WindowLayoutComponentImpl.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package androidx.window.extensions;
+package androidx.window.extensions.layout;
 
 import static android.view.Display.DEFAULT_DISPLAY;
 
@@ -36,19 +36,27 @@
 import androidx.window.util.PriorityDataProducer;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
+import java.util.Set;
+import java.util.function.Consumer;
 
 /**
- * Reference implementation of androidx.window.extensions OEM interface for use with
+ * Reference implementation of androidx.window.extensions.layout OEM interface for use with
  * WindowManager Jetpack.
  *
  * NOTE: This version is a work in progress and under active development. It MUST NOT be used in
  * production builds since the interface can still change before reaching stable version.
  * Please refer to {@link androidx.window.sidecar.SampleSidecarImpl} instead.
  */
-class SampleExtensionImpl extends StubExtension {
+public class WindowLayoutComponentImpl implements WindowLayoutComponent {
     private static final String TAG = "SampleExtension";
+    private static WindowLayoutComponent sInstance;
+
+    private final Map<Activity, Consumer<WindowLayoutInfo>> mWindowLayoutChangeListeners =
+            new HashMap<>();
 
     private final SettingsDevicePostureProducer mSettingsDevicePostureProducer;
     private final DataProducer<Integer> mDevicePostureProducer;
@@ -56,7 +64,7 @@
     private final SettingsDisplayFeatureProducer mSettingsDisplayFeatureProducer;
     private final DataProducer<List<DisplayFeature>> mDisplayFeatureProducer;
 
-    SampleExtensionImpl(Context context) {
+    public WindowLayoutComponentImpl(Context context) {
         mSettingsDevicePostureProducer = new SettingsDevicePostureProducer(context);
         mDevicePostureProducer = new PriorityDataProducer<>(List.of(
                 mSettingsDevicePostureProducer,
@@ -73,28 +81,68 @@
         mDisplayFeatureProducer.addDataChangedCallback(this::onDisplayFeaturesChanged);
     }
 
+    /**
+     * Adds a listener interested in receiving updates to {@link WindowLayoutInfo}
+     * @param activity hosting a {@link android.view.Window}
+     * @param consumer interested in receiving updates to {@link WindowLayoutInfo}
+     */
+    public void addWindowLayoutInfoListener(@NonNull Activity activity,
+            @NonNull Consumer<WindowLayoutInfo> consumer) {
+        mWindowLayoutChangeListeners.put(activity, consumer);
+        updateRegistrations();
+    }
+
+    /**
+     * Removes a listener no longer interested in receiving updates.
+     * @param consumer no longer interested in receiving updates to {@link WindowLayoutInfo}
+     */
+    public void removeWindowLayoutInfoListener(
+            @NonNull Consumer<WindowLayoutInfo> consumer) {
+        mWindowLayoutChangeListeners.values().remove(consumer);
+        updateRegistrations();
+    }
+
+    void updateWindowLayout(@NonNull Activity activity,
+            @NonNull WindowLayoutInfo newLayout) {
+        Consumer<WindowLayoutInfo> consumer = mWindowLayoutChangeListeners.get(activity);
+        if (consumer != null) {
+            consumer.accept(newLayout);
+        }
+    }
+
+    @NonNull
+    Set<Activity> getActivitiesListeningForLayoutChanges() {
+        return mWindowLayoutChangeListeners.keySet();
+    }
+
+    protected boolean hasListeners() {
+        return !mWindowLayoutChangeListeners.isEmpty();
+    }
+
     private int getFeatureState(DisplayFeature feature) {
         Integer featureState = feature.getState();
         Optional<Integer> posture = mDevicePostureProducer.getData();
-        int fallbackPosture = posture.orElse(ExtensionFoldingFeature.STATE_FLAT);
+        int fallbackPosture = posture.orElse(FoldingFeature.STATE_FLAT);
         return featureState == null ? fallbackPosture : featureState;
     }
 
     private void onDisplayFeaturesChanged() {
         for (Activity activity : getActivitiesListeningForLayoutChanges()) {
-            ExtensionWindowLayoutInfo newLayout = getWindowLayoutInfo(activity);
+            WindowLayoutInfo newLayout = getWindowLayoutInfo(activity);
             updateWindowLayout(activity, newLayout);
         }
     }
 
     @NonNull
-    private ExtensionWindowLayoutInfo getWindowLayoutInfo(@NonNull Activity activity) {
-        List<ExtensionDisplayFeature> displayFeatures = getDisplayFeatures(activity);
-        return new ExtensionWindowLayoutInfo(displayFeatures);
+    private WindowLayoutInfo getWindowLayoutInfo(@NonNull Activity activity) {
+        List<androidx.window.extensions.layout.DisplayFeature> displayFeatures =
+                getDisplayFeatures(activity);
+        return new WindowLayoutInfo(displayFeatures);
     }
 
-    private List<ExtensionDisplayFeature> getDisplayFeatures(@NonNull Activity activity) {
-        List<ExtensionDisplayFeature> features = new ArrayList<>();
+    private List<androidx.window.extensions.layout.DisplayFeature> getDisplayFeatures(
+            @NonNull Activity activity) {
+        List<androidx.window.extensions.layout.DisplayFeature> features = new ArrayList<>();
         int displayId = activity.getDisplay().getDisplayId();
         if (displayId != DEFAULT_DISPLAY) {
             Log.w(TAG, "This sample doesn't support display features on secondary displays");
@@ -115,15 +163,14 @@
                 rotateRectToDisplayRotation(displayId, featureRect);
                 transformToWindowSpaceRect(activity, featureRect);
 
-                features.add(new ExtensionFoldingFeature(featureRect, baseFeature.getType(),
+                features.add(new FoldingFeature(featureRect, baseFeature.getType(),
                         getFeatureState(baseFeature)));
             }
         }
         return features;
     }
 
-    @Override
-    protected void onListenersChanged() {
+    private void updateRegistrations() {
         if (hasListeners()) {
             mSettingsDevicePostureProducer.registerObserversIfNeeded();
             mSettingsDisplayFeatureProducer.registerObserversIfNeeded();
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/EmbeddingExtensionImpl.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/EmbeddingExtensionImpl.java
deleted file mode 100644
index 9a8961f..0000000
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/EmbeddingExtensionImpl.java
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright (C) 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package androidx.window.extensions.organizer;
-
-import androidx.annotation.NonNull;
-import androidx.window.extensions.embedding.ActivityEmbeddingComponent;
-import androidx.window.extensions.embedding.EmbeddingRule;
-import androidx.window.extensions.embedding.SplitInfo;
-
-import java.util.List;
-import java.util.Set;
-import java.util.function.Consumer;
-
-/**
- * Reference implementation of the activity embedding interface defined in WM Jetpack.
- */
-public class EmbeddingExtensionImpl implements ActivityEmbeddingComponent {
-
-    private final SplitController mSplitController;
-
-    public EmbeddingExtensionImpl() {
-        mSplitController = new SplitController();
-    }
-
-    @Override
-    public void setEmbeddingRules(@NonNull Set<EmbeddingRule> rules) {
-        mSplitController.setEmbeddingRules(rules);
-    }
-
-    @Override
-    public void setEmbeddingCallback(@NonNull Consumer<List<SplitInfo>> consumer) {
-        mSplitController.setEmbeddingCallback(consumer);
-    }
-}
diff --git a/libs/WindowManager/Jetpack/window-extensions-release.aar b/libs/WindowManager/Jetpack/window-extensions-release.aar
index 097febf..42e829e 100644
--- a/libs/WindowManager/Jetpack/window-extensions-release.aar
+++ b/libs/WindowManager/Jetpack/window-extensions-release.aar
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