diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 0947e33..5a3a8d5 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -21,6 +21,7 @@
 import static android.Manifest.permission.INTERACT_ACROSS_USERS;
 import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL;
 import static android.Manifest.permission.INTERNAL_SYSTEM_WINDOW;
+import static android.app.Instrumentation.DEBUG_FINISH_ACTIVITY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
 import static android.app.WindowConfiguration.inMultiWindowMode;
 import static android.os.Process.myUid;
@@ -7297,6 +7298,9 @@
      */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
     private void finish(int finishTask) {
+        if (DEBUG_FINISH_ACTIVITY) {
+            Log.d("Instrumentation", "finishActivity: finishTask=" + finishTask, new Throwable());
+        }
         if (mParent == null) {
             int resultCode;
             Intent resultData;
diff --git a/core/java/android/app/Instrumentation.java b/core/java/android/app/Instrumentation.java
index db216b1..be27046 100644
--- a/core/java/android/app/Instrumentation.java
+++ b/core/java/android/app/Instrumentation.java
@@ -107,6 +107,8 @@
     // If set, will print the stack trace for activity starts within the process
     static final boolean DEBUG_START_ACTIVITY = Build.IS_DEBUGGABLE &&
             SystemProperties.getBoolean("persist.wm.debug.start_activity", false);
+    static final boolean DEBUG_FINISH_ACTIVITY = Build.IS_DEBUGGABLE &&
+            SystemProperties.getBoolean("persist.wm.debug.finish_activity", false);
 
     /**
      * @hide
diff --git a/core/java/android/app/admin/OWNERS b/core/java/android/app/admin/OWNERS
index 308f1d6..4f3f5d9 100644
--- a/core/java/android/app/admin/OWNERS
+++ b/core/java/android/app/admin/OWNERS
@@ -1,7 +1,6 @@
 # Bug component: 142675
 # Assign bugs to device-policy-manager-triage@google.com
 
-file:WorkDeviceExperience_OWNERS
 file:EnterprisePlatformSecurity_OWNERS
 
 yamasani@google.com #{LAST_RESORT_SUGGESTION}
\ No newline at end of file
diff --git a/core/java/android/app/assist/OWNERS b/core/java/android/app/assist/OWNERS
index e4ffd7f..b53bdc2 100644
--- a/core/java/android/app/assist/OWNERS
+++ b/core/java/android/app/assist/OWNERS
@@ -1,2 +1 @@
-hackz@google.com
-volnov@google.com
\ No newline at end of file
+srazdan@google.com
diff --git a/core/java/android/content/ClipDescription.java b/core/java/android/content/ClipDescription.java
index 5953890..93724bb 100644
--- a/core/java/android/content/ClipDescription.java
+++ b/core/java/android/content/ClipDescription.java
@@ -136,6 +136,14 @@
             "android.intent.extra.LOGGING_INSTANCE_ID";
 
     /**
+     * The id of the task containing the window that initiated the drag that should be hidden.
+     * Only provided to internal drag handlers as a part of the DRAG_START event.
+     * @hide
+     */
+    public static final String EXTRA_HIDE_DRAG_SOURCE_TASK_ID =
+            "android.intent.extra.HIDE_DRAG_SOURCE_TASK_ID";
+
+    /**
      * Indicates that a ClipData contains potentially sensitive information, such as a
      * password or credit card number.
      * <p>
diff --git a/core/java/android/database/CursorWindow.java b/core/java/android/database/CursorWindow.java
index ba356bb..6514872 100644
--- a/core/java/android/database/CursorWindow.java
+++ b/core/java/android/database/CursorWindow.java
@@ -16,6 +16,8 @@
 
 package android.database;
 
+import static java.util.Objects.requireNonNull;
+
 import android.annotation.BytesLong;
 import android.annotation.IntRange;
 import android.compat.annotation.UnsupportedAppUsage;
@@ -640,6 +642,7 @@
      */
     public boolean putBlob(byte[] value,
             @IntRange(from = 0) int row, @IntRange(from = 0) int column) {
+        requireNonNull(value);
         acquireReference();
         try {
             return nativePutBlob(mWindowPtr, value, row - mStartPos, column);
@@ -658,6 +661,7 @@
      */
     public boolean putString(String value,
             @IntRange(from = 0) int row, @IntRange(from = 0) int column) {
+        requireNonNull(value);
         acquireReference();
         try {
             return nativePutString(mWindowPtr, value, row - mStartPos, column);
diff --git a/core/java/android/hardware/Camera.java b/core/java/android/hardware/Camera.java
index cbac912..ca3e3d2 100644
--- a/core/java/android/hardware/Camera.java
+++ b/core/java/android/hardware/Camera.java
@@ -569,7 +569,6 @@
             return native_setup(
                     new WeakReference<>(this),
                     cameraId,
-                    ActivityThread.currentOpPackageName(),
                     rotationOverride,
                     forceSlowJpegMode,
                     clientAttribution.getParcel(),
@@ -660,7 +659,6 @@
     private native int native_setup(
             Object cameraThis,
             int cameraId,
-            String packageName,
             int rotationOverride,
             boolean forceSlowJpegMode,
             Parcel clientAttributionParcel,
diff --git a/core/java/android/hardware/camera2/CameraManager.java b/core/java/android/hardware/camera2/CameraManager.java
index 2dbd4b8..6201359 100644
--- a/core/java/android/hardware/camera2/CameraManager.java
+++ b/core/java/android/hardware/camera2/CameraManager.java
@@ -980,6 +980,8 @@
         clientAttribution.uid = USE_CALLING_UID;
         clientAttribution.pid = USE_CALLING_PID;
         clientAttribution.deviceId = contextAttribution.deviceId;
+        clientAttribution.packageName = mContext.getOpPackageName();
+        clientAttribution.attributionTag = mContext.getAttributionTag();
         clientAttribution.next = new AttributionSourceState[0];
         return clientAttribution;
     }
@@ -1041,8 +1043,6 @@
                         cameraService.connectDevice(
                                 callbacks,
                                 cameraId,
-                                mContext.getOpPackageName(),
-                                mContext.getAttributionTag(),
                                 oomScoreOffset,
                                 mContext.getApplicationInfo().targetSdkVersion,
                                 rotationOverride,
diff --git a/core/java/android/hardware/location/ContextHubInfo.java b/core/java/android/hardware/location/ContextHubInfo.java
index 7353d76..d934970 100644
--- a/core/java/android/hardware/location/ContextHubInfo.java
+++ b/core/java/android/hardware/location/ContextHubInfo.java
@@ -295,24 +295,38 @@
     @NonNull
     @Override
     public String toString() {
-        String retVal = "";
-        retVal += "ID/handle : " + mId;
-        retVal += ", Name : " + mName;
-        retVal += "\n\tVendor : " + mVendor;
-        retVal += ", Toolchain : " + mToolchain;
-        retVal += ", Toolchain version: 0x" + Integer.toHexString(mToolchainVersion);
-        retVal += "\n\tPlatformVersion : 0x" + Integer.toHexString(mPlatformVersion);
-        retVal += ", SwVersion : "
-                + Byte.toUnsignedInt(mChreApiMajorVersion) + "." + Byte.toUnsignedInt(
-                mChreApiMinorVersion) + "." + Short.toUnsignedInt(mChrePatchVersion);
-        retVal += ", CHRE platform ID: 0x" + Long.toHexString(mChrePlatformId);
-        retVal += "\n\tPeakMips : " + mPeakMips;
-        retVal += ", StoppedPowerDraw : " + mStoppedPowerDrawMw + " mW";
-        retVal += ", PeakPowerDraw : " + mPeakPowerDrawMw + " mW";
-        retVal += ", MaxPacketLength : " + mMaxPacketLengthBytes + " Bytes";
-        retVal += ", SupportsReliableMessage : " + mSupportsReliableMessages;
-
-        return retVal;
+        StringBuilder out = new StringBuilder();
+        out.append("ID/handle : ");
+        out.append(mId);
+        out.append(", Name : ");
+        out.append(mName);
+        out.append("\n\tVendor : ");
+        out.append(mVendor);
+        out.append(", Toolchain : ");
+        out.append(mToolchain);
+        out.append(", Toolchain version: 0x");
+        out.append(Integer.toHexString(mToolchainVersion));
+        out.append("\n\tPlatformVersion : 0x");
+        out.append(Integer.toHexString(mPlatformVersion));
+        out.append(", SwVersion : ");
+        out.append(Byte.toUnsignedInt(mChreApiMajorVersion));
+        out.append(".");
+        out.append(Byte.toUnsignedInt(mChreApiMinorVersion));
+        out.append(".");
+        out.append(Short.toUnsignedInt(mChrePatchVersion));
+        out.append(", CHRE platform ID: 0x");
+        out.append(Long.toHexString(mChrePlatformId));
+        out.append("\n\tPeakMips : ");
+        out.append(mPeakMips);
+        out.append(", StoppedPowerDraw : ");
+        out.append(mStoppedPowerDrawMw);
+        out.append(" mW, PeakPowerDraw : ");
+        out.append(mPeakPowerDrawMw);
+        out.append(" mW, MaxPacketLength : ");
+        out.append(mMaxPacketLengthBytes);
+        out.append(" Bytes, SupportsReliableMessages : ");
+        out.append(mSupportsReliableMessages);
+        return out.toString();
     }
 
     /**
diff --git a/core/java/android/hardware/location/NanoAppMessage.java b/core/java/android/hardware/location/NanoAppMessage.java
index 85a5d45..ec0adda 100644
--- a/core/java/android/hardware/location/NanoAppMessage.java
+++ b/core/java/android/hardware/location/NanoAppMessage.java
@@ -230,27 +230,38 @@
     public String toString() {
         int length = mMessageBody.length;
 
-        String ret = "NanoAppMessage[type = " + mMessageType + ", length = " + mMessageBody.length
-                + " bytes, " + (mIsBroadcasted ? "broadcast" : "unicast") + ", nanoapp = 0x"
-                + Long.toHexString(mNanoAppId) + ", isReliable = "
-                + (mIsReliable ? "true" : "false") + ", messageSequenceNumber = "
-                + mMessageSequenceNumber + "](";
+        StringBuilder out = new StringBuilder();
+        out.append( "NanoAppMessage[type = ");
+        out.append(mMessageType);
+        out.append(", length = ");
+        out.append(mMessageBody.length);
+        out.append(" bytes, ");
+        out.append(mIsBroadcasted ? "broadcast" : "unicast");
+        out.append(", nanoapp = 0x");
+        out.append(Long.toHexString(mNanoAppId));
+        out.append(", isReliable = ");
+        out.append(mIsReliable ? "true" : "false");
+        out.append(", messageSequenceNumber = ");
+        out.append(mMessageSequenceNumber);
+        out.append("](");
+
         if (length > 0) {
-            ret += "data = 0x";
+            out.append("data = 0x");
         }
         for (int i = 0; i < Math.min(length, DEBUG_LOG_NUM_BYTES); i++) {
-            ret += HexEncoding.encodeToString(mMessageBody[i], true /* upperCase */);
+            out.append(HexEncoding.encodeToString(mMessageBody[i],
+                                                  true /* upperCase */));
 
             if ((i + 1) % 4 == 0) {
-                ret += " ";
+                out.append(" ");
             }
         }
         if (length > DEBUG_LOG_NUM_BYTES) {
-            ret += "...";
+            out.append("...");
         }
-        ret += ")";
+        out.append(")");
 
-        return ret;
+        return out.toString();
     }
 
     @Override
diff --git a/core/java/android/inputmethodservice/navigationbar/NavigationBarConstants.java b/core/java/android/inputmethodservice/navigationbar/NavigationBarConstants.java
index 93c5439..4bb66ed 100644
--- a/core/java/android/inputmethodservice/navigationbar/NavigationBarConstants.java
+++ b/core/java/android/inputmethodservice/navigationbar/NavigationBarConstants.java
@@ -17,6 +17,7 @@
 package android.inputmethodservice.navigationbar;
 
 import android.annotation.ColorInt;
+import android.graphics.Color;
 
 final class NavigationBarConstants {
     private NavigationBarConstants() {
@@ -27,13 +28,13 @@
     // TODO(b/215443343): Handle this in the drawable then remove this constant.
     static final float NAVBAR_BACK_BUTTON_IME_OFFSET = 2.0f;
 
-    // Copied from "light_mode_icon_color_single_tone" at packages/SettingsLib/res/values/colors.xml
+    // Copied from "white" at packages/SettingsLib/res/values/colors.xml
     @ColorInt
-    static final int LIGHT_MODE_ICON_COLOR_SINGLE_TONE = 0xffffffff;
+    static final int WHITE = Color.WHITE;
 
-    // Copied from "dark_mode_icon_color_single_tone" at packages/SettingsLib/res/values/colors.xml
+    // Copied from "black" at packages/SettingsLib/res/values/colors.xml
     @ColorInt
-    static final int DARK_MODE_ICON_COLOR_SINGLE_TONE = 0x99000000;
+    static final int BLACK = Color.BLACK;
 
     // Copied from "navigation_bar_deadzone_hold"
     static final int NAVIGATION_BAR_DEADZONE_HOLD = 333;
diff --git a/core/java/android/inputmethodservice/navigationbar/NavigationBarView.java b/core/java/android/inputmethodservice/navigationbar/NavigationBarView.java
index e28f345..b522e9b 100644
--- a/core/java/android/inputmethodservice/navigationbar/NavigationBarView.java
+++ b/core/java/android/inputmethodservice/navigationbar/NavigationBarView.java
@@ -16,8 +16,8 @@
 
 package android.inputmethodservice.navigationbar;
 
-import static android.inputmethodservice.navigationbar.NavigationBarConstants.DARK_MODE_ICON_COLOR_SINGLE_TONE;
-import static android.inputmethodservice.navigationbar.NavigationBarConstants.LIGHT_MODE_ICON_COLOR_SINGLE_TONE;
+import static android.inputmethodservice.navigationbar.NavigationBarConstants.BLACK;
+import static android.inputmethodservice.navigationbar.NavigationBarConstants.WHITE;
 import static android.inputmethodservice.navigationbar.NavigationBarConstants.NAVBAR_BACK_BUTTON_IME_OFFSET;
 import static android.inputmethodservice.navigationbar.NavigationBarUtils.dpToPx;
 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL;
@@ -83,8 +83,8 @@
         super(context, attrs);
 
         mLightContext = context;
-        mLightIconColor = LIGHT_MODE_ICON_COLOR_SINGLE_TONE;
-        mDarkIconColor = DARK_MODE_ICON_COLOR_SINGLE_TONE;
+        mLightIconColor = WHITE;
+        mDarkIconColor = BLACK;
 
         mConfiguration = new Configuration();
         mTmpLastConfiguration = new Configuration();
diff --git a/core/java/android/util/SequenceUtils.java b/core/java/android/util/SequenceUtils.java
index f833ce3..4f8db0f 100644
--- a/core/java/android/util/SequenceUtils.java
+++ b/core/java/android/util/SequenceUtils.java
@@ -25,8 +25,8 @@
  * {@link #getInitSeq}.
  * 2. Whenever a newer info needs to be sent to the client side, the system server should first
  * update its seq with {@link #getNextSeq}, then send the new info with the new seq to the client.
- * 3. On the client side, when receiving a new info, it should only consume it if it is newer than
- * the last received info seq by checking {@link #isIncomingSeqNewer}.
+ * 3. On the client side, when receiving a new info, it should only consume it if it is not stale by
+ * checking {@link #isIncomingSeqStale}.
  *
  * @hide
  */
@@ -36,15 +36,22 @@
     }
 
     /**
-     * Returns {@code true} if the incomingSeq is newer than the curSeq.
+     * Returns {@code true} if the incomingSeq is stale, which means the client should not consume
+     * it.
      */
-    public static boolean isIncomingSeqNewer(int curSeq, int incomingSeq) {
+    public static boolean isIncomingSeqStale(int curSeq, int incomingSeq) {
+        if (curSeq == getInitSeq()) {
+            // curSeq can be set to the initial seq in the following cases:
+            // 1. The client process/field is newly created/recreated.
+            // 2. The field is not managed by the system server, such as WindowlessWindowManager.
+            // The client should always consume the incoming in these cases.
+            return false;
+        }
         // Convert to long for comparison.
         final long diff = (long) incomingSeq - curSeq;
-        // If there has been a sufficiently large jump, assume the sequence has wrapped around.
-        // For example, when the last seq is MAX_VALUE, the incoming seq will be MIN_VALUE + 1.
-        // diff = MIN_VALUE + 1 - MAX_VALUE. It is smaller than 0, but should be treated as newer.
-        return diff > 0 || diff < Integer.MIN_VALUE;
+        // When diff is 0, allow client to consume.
+        // When there has been a sufficiently large jump, assume the sequence has wrapped around.
+        return (diff < 0 && diff > Integer.MIN_VALUE) || diff > Integer.MAX_VALUE;
     }
 
     /** Returns the initial seq. */
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 4766942..f77e219 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -5512,6 +5512,14 @@
     public static final int DRAG_FLAG_START_INTENT_SENDER_ON_UNHANDLED_DRAG = 1 << 13;
 
     /**
+     * Flag indicating that this drag will result in the caller activity's task to be hidden for the
+     * duration of the drag, this means that the source activity will not receive drag events for
+     * the current drag gesture. Only the current voice interaction service may use this flag.
+     * @hide
+     */
+    public static final int DRAG_FLAG_HIDE_CALLING_TASK_ON_DRAG_START = 1 << 14;
+
+    /**
      * Vertical scroll factor cached by {@link #getVerticalScrollFactor}.
      */
     private float mVerticalScrollFactor;
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index 88dc3f4..07cbaa9 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -23,7 +23,7 @@
 import static android.os.IInputConstants.INVALID_INPUT_EVENT_ID;
 import static android.os.Trace.TRACE_TAG_VIEW;
 import static android.util.SequenceUtils.getInitSeq;
-import static android.util.SequenceUtils.isIncomingSeqNewer;
+import static android.util.SequenceUtils.isIncomingSeqStale;
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.Display.INVALID_DISPLAY;
 import static android.view.DragEvent.ACTION_DRAG_LOCATION;
@@ -1207,6 +1207,8 @@
     private final Rect mChildBoundingInsets = new Rect();
     private boolean mChildBoundingInsetsChanged = false;
 
+    private final boolean mDisableDrawWakeLock;
+
     private String mTag = TAG;
     private String mFpsTraceName;
     private String mLargestViewTraceName;
@@ -1336,6 +1338,10 @@
         }
 
         mAppStartInfoTimestampsFlagValue = android.app.Flags.appStartInfoTimestamps();
+
+        // Disable DRAW_WAKE_LOCK starting U.
+        mDisableDrawWakeLock =
+                CompatChanges.isChangeEnabled(DISABLE_DRAW_WAKE_LOCK) && disableDrawWakeLock();
     }
 
     public static void addFirstDrawHandler(Runnable callback) {
@@ -2329,23 +2335,23 @@
         if (mLastReportedFrames == null) {
             return;
         }
-        if (isIncomingSeqNewer(mLastReportedFrames.seq, inOutFrames.seq)) {
+        if (isIncomingSeqStale(mLastReportedFrames.seq, inOutFrames.seq)) {
+            // If the incoming is stale, use the last reported instead.
+            inOutFrames.setTo(mLastReportedFrames);
+        } else {
             // Keep track of the latest.
             mLastReportedFrames.setTo(inOutFrames);
-        } else {
-            // If the last reported frames is newer, use the last reported instead.
-            inOutFrames.setTo(mLastReportedFrames);
         }
     }
 
     private void onInsetsStateChanged(@NonNull InsetsState insetsState) {
         if (insetsControlSeq()) {
-            if (isIncomingSeqNewer(mLastReportedInsetsStateSeq, insetsState.getSeq())) {
-                mLastReportedInsetsStateSeq = insetsState.getSeq();
-            } else {
-                // The last reported InsetsState is newer. Skip.
+            if (isIncomingSeqStale(mLastReportedInsetsStateSeq, insetsState.getSeq())) {
+                // The incoming is stale. Skip.
                 return;
             }
+            // Keep track of the latest.
+            mLastReportedInsetsStateSeq = insetsState.getSeq();
         }
 
         if (mTranslator != null) {
@@ -2362,13 +2368,13 @@
         }
 
         if (insetsControlSeq()) {
-            if (isIncomingSeqNewer(mLastReportedActiveControlsSeq, activeControls.getSeq())) {
-                mLastReportedActiveControlsSeq = activeControls.getSeq();
-            } else {
-                // The last reported controls is newer. Skip.
+            if (isIncomingSeqStale(mLastReportedActiveControlsSeq, activeControls.getSeq())) {
+                // The incoming is stale. Skip.
                 activeControls.release();
                 return;
             }
+            // Keep track of the latest.
+            mLastReportedActiveControlsSeq = activeControls.getSeq();
         }
 
         final InsetsSourceControl[] controls = activeControls.get();
@@ -2472,11 +2478,7 @@
 
     void pokeDrawLockIfNeeded() {
         // Disable DRAW_WAKE_LOCK starting U. Otherwise, only need to acquire it for DOZE state.
-        if (CompatChanges.isChangeEnabled(DISABLE_DRAW_WAKE_LOCK) && disableDrawWakeLock()) {
-            return;
-        }
-
-        if (mAttachInfo.mDisplayState != Display.STATE_DOZE) {
+        if (mDisableDrawWakeLock || mAttachInfo.mDisplayState != Display.STATE_DOZE) {
             // In DOZE_SUSPEND, Android shouldn't control the display; therefore we only poke the
             // draw wake lock when display state is DOZE. Noted that Display#isDozeState includes
             // DOZE_SUSPEND as well, so, it's not feasible here.
diff --git a/core/java/android/window/WindowContainerTransaction.java b/core/java/android/window/WindowContainerTransaction.java
index f4f6c8a..cd033ca 100644
--- a/core/java/android/window/WindowContainerTransaction.java
+++ b/core/java/android/window/WindowContainerTransaction.java
@@ -25,6 +25,7 @@
 import static android.window.TaskFragmentOperation.OP_TYPE_SET_COMPANION_TASK_FRAGMENT;
 import static android.window.TaskFragmentOperation.OP_TYPE_START_ACTIVITY_IN_TASK_FRAGMENT;
 
+import android.annotation.FlaggedApi;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.TestApi;
@@ -44,6 +45,8 @@
 import android.view.SurfaceControl;
 import android.view.WindowInsets.Type.InsetsType;
 
+import com.android.window.flags.Flags;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -962,6 +965,23 @@
     }
 
     /**
+     * Sets the task as trimmable or not. This can be used to prevent the task from being trimmed by
+     * recents. This attribute is set to true on task creation by default.
+     *
+     * @param isTrimmableFromRecents When {@code true}, task is set as trimmable from recents.
+     * @hide
+     */
+    @NonNull
+    public WindowContainerTransaction setTaskTrimmableFromRecents(
+            @NonNull WindowContainerToken container,
+            boolean isTrimmableFromRecents) {
+        mHierarchyOps.add(
+                HierarchyOp.createForSetTaskTrimmableFromRecents(container.asBinder(),
+                        isTrimmableFromRecents));
+        return this;
+    }
+
+    /**
      * Merges another WCT into this one.
      * @param transfer When true, this will transfer everything from other potentially leaving
      *                 other in an unusable state. When false, other is left alone, but
@@ -1412,6 +1432,7 @@
         public static final int HIERARCHY_OP_TYPE_SET_REPARENT_LEAF_TASK_IF_RELAUNCH = 16;
         public static final int HIERARCHY_OP_TYPE_ADD_TASK_FRAGMENT_OPERATION = 17;
         public static final int HIERARCHY_OP_TYPE_MOVE_PIP_ACTIVITY_TO_PINNED_TASK = 18;
+        public static final int HIERARCHY_OP_TYPE_SET_IS_TRIMMABLE = 19;
 
         // The following key(s) are for use with mLaunchOptions:
         // When launching a task (eg. from recents), this is the taskId to be launched.
@@ -1473,6 +1494,8 @@
 
         private boolean mReparentLeafTaskIfRelaunch;
 
+        private boolean mIsTrimmableFromRecents;
+
         public static HierarchyOp createForReparent(
                 @NonNull IBinder container, @Nullable IBinder reparent, boolean toTop) {
             return new HierarchyOp.Builder(HIERARCHY_OP_TYPE_REPARENT)
@@ -1575,6 +1598,16 @@
                     .build();
         }
 
+        /** Create a hierarchy op for setting a task non-trimmable by recents. */
+        @FlaggedApi(Flags.FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+        public static HierarchyOp createForSetTaskTrimmableFromRecents(@NonNull IBinder container,
+                boolean isTrimmableFromRecents) {
+            return new HierarchyOp.Builder(HIERARCHY_OP_TYPE_SET_IS_TRIMMABLE)
+                    .setContainer(container)
+                    .setIsTrimmableFromRecents(isTrimmableFromRecents)
+                    .build();
+        }
+
         /** Only creates through {@link Builder}. */
         private HierarchyOp(int type) {
             mType = type;
@@ -1599,6 +1632,7 @@
             mShortcutInfo = copy.mShortcutInfo;
             mAlwaysOnTop = copy.mAlwaysOnTop;
             mReparentLeafTaskIfRelaunch = copy.mReparentLeafTaskIfRelaunch;
+            mIsTrimmableFromRecents = copy.mIsTrimmableFromRecents;
         }
 
         protected HierarchyOp(Parcel in) {
@@ -1620,6 +1654,7 @@
             mShortcutInfo = in.readTypedObject(ShortcutInfo.CREATOR);
             mAlwaysOnTop = in.readBoolean();
             mReparentLeafTaskIfRelaunch = in.readBoolean();
+            mIsTrimmableFromRecents = in.readBoolean();
         }
 
         public int getType() {
@@ -1715,6 +1750,12 @@
             return mIncludingParents;
         }
 
+        /** Set the task to be trimmable */
+        @NonNull
+        public boolean isTrimmableFromRecents() {
+            return mIsTrimmableFromRecents;
+        }
+
         /** Gets a string representation of a hierarchy-op type. */
         public static String hopToString(int type) {
             switch (type) {
@@ -1811,6 +1852,10 @@
                     sb.append("fragmentToken= ").append(mContainer)
                             .append(" operation= ").append(mTaskFragmentOperation);
                     break;
+                case HIERARCHY_OP_TYPE_SET_IS_TRIMMABLE:
+                    sb.append("container= ").append(mContainer)
+                            .append(" isTrimmable= ")
+                            .append(mIsTrimmableFromRecents);
                 default:
                     sb.append("container=").append(mContainer)
                             .append(" reparent=").append(mReparent)
@@ -1841,6 +1886,7 @@
             dest.writeTypedObject(mShortcutInfo, flags);
             dest.writeBoolean(mAlwaysOnTop);
             dest.writeBoolean(mReparentLeafTaskIfRelaunch);
+            dest.writeBoolean(mIsTrimmableFromRecents);
         }
 
         @Override
@@ -1910,6 +1956,8 @@
 
             private boolean mReparentLeafTaskIfRelaunch;
 
+            private boolean mIsTrimmableFromRecents;
+
             Builder(int type) {
                 mType = type;
             }
@@ -2000,6 +2048,11 @@
                 return this;
             }
 
+            Builder setIsTrimmableFromRecents(boolean isTrimmableFromRecents) {
+                mIsTrimmableFromRecents = isTrimmableFromRecents;
+                return this;
+            }
+
             HierarchyOp build() {
                 final HierarchyOp hierarchyOp = new HierarchyOp(mType);
                 hierarchyOp.mContainer = mContainer;
@@ -2023,6 +2076,7 @@
                 hierarchyOp.mBounds = mBounds;
                 hierarchyOp.mIncludingParents = mIncludingParents;
                 hierarchyOp.mReparentLeafTaskIfRelaunch = mReparentLeafTaskIfRelaunch;
+                hierarchyOp.mIsTrimmableFromRecents = mIsTrimmableFromRecents;
 
                 return hierarchyOp;
             }
diff --git a/core/java/android/window/flags/lse_desktop_experience.aconfig b/core/java/android/window/flags/lse_desktop_experience.aconfig
index 7432ca7..e548536 100644
--- a/core/java/android/window/flags/lse_desktop_experience.aconfig
+++ b/core/java/android/window/flags/lse_desktop_experience.aconfig
@@ -141,3 +141,10 @@
     description: "Whether to enable desktop windowing transition handler and observer instead of task listeners."
     bug: "332682201"
 }
+
+flag {
+    name: "enable_desktop_windowing_multi_instance_features"
+    namespace: "lse_desktop_experience"
+    description: "Whether to enable multi-instance support in desktop windowing."
+    bug: "336289597"
+}
diff --git a/core/java/android/window/flags/windowing_frontend.aconfig b/core/java/android/window/flags/windowing_frontend.aconfig
index 621b2c4..6b24545 100644
--- a/core/java/android/window/flags/windowing_frontend.aconfig
+++ b/core/java/android/window/flags/windowing_frontend.aconfig
@@ -70,17 +70,6 @@
 }
 
 flag {
-  name: "skip_sleeping_when_switching_display"
-  namespace: "windowing_frontend"
-  description: "Reduce unnecessary visibility or lifecycle changes when changing fold state"
-  bug: "303241079"
-  is_fixed_read_only: true
-  metadata {
-    purpose: PURPOSE_BUGFIX
-  }
-}
-
-flag {
   name: "introduce_smoother_dimmer"
   namespace: "windowing_frontend"
   description: "Refactor dim to fix flickers"
diff --git a/core/java/com/android/internal/protolog/LegacyProtoLogImpl.java b/core/java/com/android/internal/protolog/LegacyProtoLogImpl.java
index d244874..572a599 100644
--- a/core/java/com/android/internal/protolog/LegacyProtoLogImpl.java
+++ b/core/java/com/android/internal/protolog/LegacyProtoLogImpl.java
@@ -48,6 +48,7 @@
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Map;
 import java.util.TreeMap;
 import java.util.stream.Collectors;
 
@@ -65,7 +66,7 @@
     private final String mLegacyViewerConfigFilename;
     private final TraceBuffer mBuffer;
     private final LegacyProtoLogViewerConfigReader mViewerConfig;
-    private final TreeMap<String, IProtoLogGroup> mLogGroups;
+    private final Map<String, IProtoLogGroup> mLogGroups = new TreeMap<>();
     private final Runnable mCacheUpdater;
     private final int mPerChunkSize;
 
@@ -74,20 +75,19 @@
     private final Object mProtoLogEnabledLock = new Object();
 
     public LegacyProtoLogImpl(String outputFile, String viewerConfigFilename,
-            TreeMap<String, IProtoLogGroup> logGroups, Runnable cacheUpdater) {
+            Runnable cacheUpdater) {
         this(new File(outputFile), viewerConfigFilename, BUFFER_CAPACITY,
-                new LegacyProtoLogViewerConfigReader(), PER_CHUNK_SIZE, logGroups, cacheUpdater);
+                new LegacyProtoLogViewerConfigReader(), PER_CHUNK_SIZE, cacheUpdater);
     }
 
     public LegacyProtoLogImpl(File file, String viewerConfigFilename, int bufferCapacity,
             LegacyProtoLogViewerConfigReader viewerConfig, int perChunkSize,
-            TreeMap<String, IProtoLogGroup> logGroups, Runnable cacheUpdater) {
+            Runnable cacheUpdater) {
         mLogFile = file;
         mBuffer = new TraceBuffer(bufferCapacity);
         mLegacyViewerConfigFilename = viewerConfigFilename;
         mViewerConfig = viewerConfig;
         mPerChunkSize = perChunkSize;
-        mLogGroups = logGroups;
         mCacheUpdater = cacheUpdater;
     }
 
@@ -97,21 +97,26 @@
     @VisibleForTesting
     @Override
     public void log(LogLevel level, IProtoLogGroup group, long messageHash, int paramsMask,
-            @Nullable String messageString, Object[] args) {
+            @Nullable Object[] args) {
         if (group.isLogToProto()) {
             logToProto(messageHash, paramsMask, args);
         }
         if (group.isLogToLogcat()) {
-            logToLogcat(group.getTag(), level, messageHash, messageString, args);
+            logToLogcat(group.getTag(), level, messageHash, args);
         }
     }
 
+    @Override
+    public void log(LogLevel logLevel, IProtoLogGroup group, String messageString, Object... args) {
+        // This will be removed very soon so no point implementing it here.
+        throw new IllegalStateException(
+                "Not implemented. Only implemented for PerfettoProtoLogImpl.");
+    }
+
     private void logToLogcat(String tag, LogLevel level, long messageHash,
-            @Nullable String messageString, Object[] args) {
+            @Nullable Object[] args) {
         String message = null;
-        if (messageString == null) {
-            messageString = mViewerConfig.getViewerString(messageHash);
-        }
+        final String messageString = mViewerConfig.getViewerString(messageHash);
         if (messageString != null) {
             if (args != null) {
                 try {
@@ -125,8 +130,10 @@
         }
         if (message == null) {
             StringBuilder builder = new StringBuilder("UNKNOWN MESSAGE (" + messageHash + ")");
-            for (Object o : args) {
-                builder.append(" ").append(o);
+            if (args != null) {
+                for (Object o : args) {
+                    builder.append(" ").append(o);
+                }
             }
             message = builder.toString();
         }
@@ -410,5 +417,12 @@
         // so we ignore the level argument to this function.
         return group.isLogToLogcat() || (group.isLogToProto() && isProtoEnabled());
     }
+
+    @Override
+    public void registerGroups(IProtoLogGroup... protoLogGroups) {
+        for (IProtoLogGroup group : protoLogGroups) {
+            mLogGroups.put(group.name(), group);
+        }
+    }
 }
 
diff --git a/core/java/com/android/internal/protolog/LogcatOnlyProtoLogImpl.java b/core/java/com/android/internal/protolog/LogcatOnlyProtoLogImpl.java
new file mode 100644
index 0000000..ebdad6d
--- /dev/null
+++ b/core/java/com/android/internal/protolog/LogcatOnlyProtoLogImpl.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2024 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 com.android.internal.protolog;
+
+import static com.android.internal.protolog.ProtoLog.REQUIRE_PROTOLOGTOOL;
+
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.internal.protolog.common.ILogger;
+import com.android.internal.protolog.common.IProtoLog;
+import com.android.internal.protolog.common.IProtoLogGroup;
+import com.android.internal.protolog.common.LogLevel;
+
+/**
+ * Class only create and used to server temporarily for when there is source code pre-processing by
+ * the ProtoLog tool, when the tracing to Perfetto flag is off, and the static REQUIRE_PROTOLOGTOOL
+ * boolean is false. In which case we simply want to log protolog message to logcat. Note, that this
+ * means that in such cases there is no real advantage of using protolog over logcat.
+ *
+ * @deprecated Should not be used. This is just a temporary class to support a legacy behavior.
+ */
+@Deprecated
+public class LogcatOnlyProtoLogImpl implements IProtoLog {
+    @Override
+    public void log(LogLevel logLevel, IProtoLogGroup group, long messageHash, int paramsMask,
+            Object[] args) {
+        throw new RuntimeException("Not supported when using LogcatOnlyProtoLogImpl");
+    }
+
+    @Override
+    public void log(LogLevel logLevel, IProtoLogGroup group, String messageString, Object[] args) {
+        if (REQUIRE_PROTOLOGTOOL) {
+            throw new RuntimeException(
+                    "REQUIRE_PROTOLOGTOOL not set to false before the first log call.");
+        }
+
+        String formattedString = TextUtils.formatSimple(messageString, args);
+        switch (logLevel) {
+            case VERBOSE -> Log.v(group.getTag(), formattedString);
+            case INFO -> Log.i(group.getTag(), formattedString);
+            case DEBUG -> Log.d(group.getTag(), formattedString);
+            case WARN -> Log.w(group.getTag(), formattedString);
+            case ERROR -> Log.e(group.getTag(), formattedString);
+            case WTF -> Log.wtf(group.getTag(), formattedString);
+        }
+    }
+
+    @Override
+    public boolean isProtoEnabled() {
+        return false;
+    }
+
+    @Override
+    public int startLoggingToLogcat(String[] groups, ILogger logger) {
+        return 0;
+    }
+
+    @Override
+    public int stopLoggingToLogcat(String[] groups, ILogger logger) {
+        return 0;
+    }
+
+    @Override
+    public boolean isEnabled(IProtoLogGroup group, LogLevel level) {
+        return true;
+    }
+
+    @Override
+    public void registerGroups(IProtoLogGroup... protoLogGroups) {
+        // Does nothing
+    }
+}
diff --git a/core/java/com/android/internal/protolog/PerfettoProtoLogImpl.java b/core/java/com/android/internal/protolog/PerfettoProtoLogImpl.java
index 42fa6ac..07be700 100644
--- a/core/java/com/android/internal/protolog/PerfettoProtoLogImpl.java
+++ b/core/java/com/android/internal/protolog/PerfettoProtoLogImpl.java
@@ -42,11 +42,11 @@
 import static android.internal.perfetto.protos.TracePacketOuterClass.TracePacket.SEQ_NEEDS_INCREMENTAL_STATE;
 import static android.internal.perfetto.protos.TracePacketOuterClass.TracePacket.TIMESTAMP;
 
+import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.internal.perfetto.protos.Protolog.ProtoLogViewerConfig.MessageData;
 import android.os.ShellCommand;
 import android.os.SystemClock;
-import android.os.Trace;
 import android.text.TextUtils;
 import android.tracing.perfetto.DataSourceParams;
 import android.tracing.perfetto.InitArguments;
@@ -72,37 +72,45 @@
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.TreeMap;
+import java.util.UUID;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantLock;
 
 /**
  * A service for the ProtoLog logging system.
  */
 public class PerfettoProtoLogImpl implements IProtoLog {
     private static final String LOG_TAG = "ProtoLog";
+    public static final String NULL_STRING = "null";
     private final AtomicInteger mTracingInstances = new AtomicInteger();
 
     private final ProtoLogDataSource mDataSource = new ProtoLogDataSource(
             this::onTracingInstanceStart,
-            this::dumpTransitionTraceConfig,
+            this::onTracingFlush,
             this::onTracingInstanceStop
     );
     private final ProtoLogViewerConfigReader mViewerConfigReader;
     private final ViewerConfigInputStreamProvider mViewerConfigInputStreamProvider;
-    private final TreeMap<String, IProtoLogGroup> mLogGroups;
+    private final TreeMap<String, IProtoLogGroup> mLogGroups = new TreeMap<>();
     private final Runnable mCacheUpdater;
 
-    private final Map<LogLevel, Integer> mDefaultLogLevelCounts = new ArrayMap<>();
-    private final Map<IProtoLogGroup, Map<LogLevel, Integer>> mLogLevelCounts = new ArrayMap<>();
+    private final int[] mDefaultLogLevelCounts = new int[LogLevel.values().length];
+    private final Map<IProtoLogGroup, int[]> mLogLevelCounts = new ArrayMap<>();
+    private final Map<IProtoLogGroup, Integer> mCollectStackTraceGroupCounts = new ArrayMap<>();
 
-    private final ExecutorService mBackgroundLoggingService = Executors.newSingleThreadExecutor();
+    private final Lock mBackgroundServiceLock = new ReentrantLock();
+    private ExecutorService mBackgroundLoggingService = Executors.newSingleThreadExecutor();
 
-    public PerfettoProtoLogImpl(String viewerConfigFilePath,
-            TreeMap<String, IProtoLogGroup> logGroups, Runnable cacheUpdater) {
+    public PerfettoProtoLogImpl(String viewerConfigFilePath, Runnable cacheUpdater) {
         this(() -> {
             try {
                 return new ProtoInputStream(new FileInputStream(viewerConfigFilePath));
@@ -110,16 +118,19 @@
                 Slog.w(LOG_TAG, "Failed to load viewer config file " + viewerConfigFilePath, e);
                 return null;
             }
-        }, logGroups, cacheUpdater);
+        }, cacheUpdater);
+    }
+
+    public PerfettoProtoLogImpl() {
+        this(null, null, () -> {});
     }
 
     public PerfettoProtoLogImpl(
             ViewerConfigInputStreamProvider viewerConfigInputStreamProvider,
-            TreeMap<String, IProtoLogGroup> logGroups,
             Runnable cacheUpdater
     ) {
         this(viewerConfigInputStreamProvider,
-                new ProtoLogViewerConfigReader(viewerConfigInputStreamProvider), logGroups,
+                new ProtoLogViewerConfigReader(viewerConfigInputStreamProvider),
                 cacheUpdater);
     }
 
@@ -127,7 +138,6 @@
     public PerfettoProtoLogImpl(
             ViewerConfigInputStreamProvider viewerConfigInputStreamProvider,
             ProtoLogViewerConfigReader viewerConfigReader,
-            TreeMap<String, IProtoLogGroup> logGroups,
             Runnable cacheUpdater
     ) {
         Producer.init(InitArguments.DEFAULTS);
@@ -140,7 +150,6 @@
         mDataSource.register(params);
         this.mViewerConfigInputStreamProvider = viewerConfigInputStreamProvider;
         this.mViewerConfigReader = viewerConfigReader;
-        this.mLogGroups = logGroups;
         this.mCacheUpdater = cacheUpdater;
     }
 
@@ -149,23 +158,70 @@
      */
     @VisibleForTesting
     @Override
-    public void log(LogLevel level, IProtoLogGroup group, long messageHash, int paramsMask,
-            @Nullable String messageString, Object[] args) {
-        Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "log");
+    public void log(LogLevel logLevel, IProtoLogGroup group, long messageHash, int paramsMask,
+            @Nullable Object[] args) {
+        log(logLevel, group, new Message(messageHash, paramsMask), args);
+    }
 
-        long tsNanos = SystemClock.elapsedRealtimeNanos();
-        try {
-            mBackgroundLoggingService.submit(() ->
-                    logToProto(level, group.name(), messageHash, paramsMask, args, tsNanos));
-            if (group.isLogToLogcat()) {
-                logToLogcat(group.getTag(), level, messageHash, messageString, args);
+    @Override
+    public void log(LogLevel logLevel, IProtoLogGroup group, String messageString, Object... args) {
+        log(logLevel, group, new Message(messageString), args);
+    }
+
+    private void log(LogLevel logLevel, IProtoLogGroup group, Message message,
+            @Nullable Object[] args) {
+        if (isProtoEnabled()) {
+            long tsNanos = SystemClock.elapsedRealtimeNanos();
+            final String stacktrace;
+            if (mCollectStackTraceGroupCounts.getOrDefault(group, 0) > 0) {
+                stacktrace = collectStackTrace();
+            } else {
+                stacktrace = null;
             }
-        } finally {
-            Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
+            try {
+                mBackgroundServiceLock.lock();
+                mBackgroundLoggingService.execute(() ->
+                        logToProto(logLevel, group, message, args, tsNanos,
+                                stacktrace));
+            } finally {
+                mBackgroundServiceLock.unlock();
+            }
+        }
+        if (group.isLogToLogcat()) {
+            logToLogcat(group.getTag(), logLevel, message, args);
         }
     }
 
+    private void onTracingFlush() {
+        final ExecutorService loggingService;
+        try {
+            mBackgroundServiceLock.lock();
+            loggingService = mBackgroundLoggingService;
+            mBackgroundLoggingService = Executors.newSingleThreadExecutor();
+        } finally {
+            mBackgroundServiceLock.unlock();
+        }
+
+        try {
+            loggingService.shutdown();
+            boolean finished = loggingService.awaitTermination(10, TimeUnit.SECONDS);
+
+            if (!finished) {
+                Log.e(LOG_TAG, "ProtoLog background tracing service didn't finish gracefully.");
+            }
+        } catch (InterruptedException e) {
+            Log.e(LOG_TAG, "Failed to wait for tracing to finish", e);
+        }
+
+        dumpTransitionTraceConfig();
+    }
+
     private void dumpTransitionTraceConfig() {
+        if (mViewerConfigInputStreamProvider == null) {
+            // No viewer config available
+            return;
+        }
+
         ProtoInputStream pis = mViewerConfigInputStreamProvider.getInputStream();
 
         if (pis == null) {
@@ -256,39 +312,44 @@
         os.end(outMessagesToken);
     }
 
-    private void logToLogcat(String tag, LogLevel level, long messageHash,
-            @Nullable String messageString, Object[] args) {
-        Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "logToLogcat");
-        try {
-            doLogToLogcat(tag, level, messageHash, messageString, args);
-        } finally {
-            Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
+    private void logToLogcat(String tag, LogLevel level, Message message,
+            @Nullable Object[] args) {
+        String messageString = message.getMessage(mViewerConfigReader);
+
+        if (messageString == null) {
+            StringBuilder builder = new StringBuilder("UNKNOWN MESSAGE");
+            if (args != null) {
+                builder.append(" args = (");
+                builder.append(String.join(", ", Arrays.stream(args)
+                        .map(it -> {
+                            if (it == null) {
+                                return "null";
+                            } else {
+                                return it.toString();
+                            }
+                        }).toList()));
+                builder.append(")");
+            }
+            messageString = builder.toString();
+            args = new Object[0];
         }
+
+        logToLogcat(tag, level, messageString, args);
     }
 
-    private void doLogToLogcat(String tag, LogLevel level, long messageHash,
-            @androidx.annotation.Nullable String messageString, Object[] args) {
-        String message = null;
-        if (messageString == null) {
-            messageString = mViewerConfigReader.getViewerString(messageHash);
-        }
-        if (messageString != null) {
-            if (args != null) {
-                try {
-                    message = TextUtils.formatSimple(messageString, args);
-                } catch (Exception ex) {
-                    Slog.w(LOG_TAG, "Invalid ProtoLog format string.", ex);
-                }
-            } else {
-                message = messageString;
+    private void logToLogcat(String tag, LogLevel level, String messageString,
+            @Nullable Object[] args) {
+        String message;
+        if (args != null) {
+            try {
+                message = TextUtils.formatSimple(messageString, args);
+            } catch (IllegalArgumentException e) {
+                message = "FORMAT_ERROR \"" + messageString + "\", args=("
+                        + String.join(
+                                ", ", Arrays.stream(args).map(Object::toString).toList()) + ")";
             }
-        }
-        if (message == null) {
-            StringBuilder builder = new StringBuilder("UNKNOWN MESSAGE (" + messageHash + ")");
-            for (Object o : args) {
-                builder.append(" ").append(o);
-            }
-            message = builder.toString();
+        } else {
+            message = messageString;
         }
         passToLogcat(tag, level, message);
     }
@@ -320,25 +381,11 @@
         }
     }
 
-    private void logToProto(LogLevel level, String groupName, long messageHash, int paramsMask,
-            Object[] args, long tsNanos) {
-        if (!isProtoEnabled()) {
-            return;
-        }
-
-        Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "logToProto");
-        try {
-            doLogToProto(level, groupName, messageHash, paramsMask, args, tsNanos);
-        } finally {
-            Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER);
-        }
-    }
-
-    private void doLogToProto(LogLevel level, String groupName, long messageHash, int paramsMask,
-            Object[] args, long tsNanos) {
+    private void logToProto(LogLevel level, IProtoLogGroup logGroup, Message message, Object[] args,
+            long tsNanos, @Nullable String stacktrace) {
         mDataSource.trace(ctx -> {
             final ProtoLogDataSource.TlsState tlsState = ctx.getCustomTlsState();
-            final LogLevel logFrom = tlsState.getLogFromLevel(groupName);
+            final LogLevel logFrom = tlsState.getLogFromLevel(logGroup.name());
 
             if (level.ordinal() < logFrom.ordinal()) {
                 return;
@@ -350,29 +397,43 @@
                 // trace processing easier.
                 int argIndex = 0;
                 for (Object o : args) {
-                    int type = LogDataType.bitmaskToLogDataType(paramsMask, argIndex);
+                    int type = LogDataType.bitmaskToLogDataType(message.getMessageMask(), argIndex);
                     if (type == LogDataType.STRING) {
-                        internStringArg(ctx, o.toString());
+                        if (o == null) {
+                            internStringArg(ctx, NULL_STRING);
+                        } else {
+                            internStringArg(ctx, o.toString());
+                        }
                     }
                     argIndex++;
                 }
             }
 
             int internedStacktrace = 0;
-            if (tlsState.getShouldCollectStacktrace(groupName)) {
+            if (tlsState.getShouldCollectStacktrace(logGroup.name())) {
                 // Intern stackstraces before creating the trace packet for the proto message so
                 // that the interned stacktrace strings appear before in the trace to make the
                 // trace processing easier.
-                String stacktrace = collectStackTrace();
                 internedStacktrace = internStacktraceString(ctx, stacktrace);
             }
 
+            boolean needsIncrementalState = false;
+
+            long messageHash = 0;
+            if (message.mMessageHash != null) {
+                messageHash = message.mMessageHash;
+            }
+            if (message.mMessageString != null) {
+                needsIncrementalState = true;
+                messageHash =
+                        internProtoMessage(ctx, level, logGroup, message.mMessageString);
+            }
+
             final ProtoOutputStream os = ctx.newTracePacket();
             os.write(TIMESTAMP, tsNanos);
             long token = os.start(PROTOLOG_MESSAGE);
-            os.write(MESSAGE_ID, messageHash);
 
-            boolean needsIncrementalState = false;
+            os.write(MESSAGE_ID, messageHash);
 
             if (args != null) {
 
@@ -381,22 +442,39 @@
                 ArrayList<Double> doubleParams = new ArrayList<>();
                 ArrayList<Boolean> booleanParams = new ArrayList<>();
                 for (Object o : args) {
-                    int type = LogDataType.bitmaskToLogDataType(paramsMask, argIndex);
+                    int type = LogDataType.bitmaskToLogDataType(message.getMessageMask(), argIndex);
                     try {
                         switch (type) {
                             case LogDataType.STRING:
-                                final int internedStringId = internStringArg(ctx, o.toString());
+                                final int internedStringId;
+                                if (o == null) {
+                                    internedStringId = internStringArg(ctx, NULL_STRING);
+                                } else {
+                                    internedStringId = internStringArg(ctx, o.toString());
+                                }
                                 os.write(STR_PARAM_IIDS, internedStringId);
                                 needsIncrementalState = true;
                                 break;
                             case LogDataType.LONG:
-                                longParams.add(((Number) o).longValue());
+                                if (o == null) {
+                                    longParams.add(0);
+                                } else {
+                                    longParams.add(((Number) o).longValue());
+                                }
                                 break;
                             case LogDataType.DOUBLE:
-                                doubleParams.add(((Number) o).doubleValue());
+                                if (o == null) {
+                                    doubleParams.add(0d);
+                                } else {
+                                    doubleParams.add(((Number) o).doubleValue());
+                                }
                                 break;
                             case LogDataType.BOOLEAN:
-                                booleanParams.add((boolean) o);
+                                if (o == null) {
+                                    booleanParams.add(false);
+                                } else {
+                                    booleanParams.add((boolean) o);
+                                }
                                 break;
                         }
                     } catch (ClassCastException ex) {
@@ -414,7 +492,7 @@
                 booleanParams.forEach(it -> os.write(BOOLEAN_PARAMS, it ? 1 : 0));
             }
 
-            if (tlsState.getShouldCollectStacktrace(groupName)) {
+            if (tlsState.getShouldCollectStacktrace(logGroup.name())) {
                 os.write(STACKTRACE_IID, internedStacktrace);
             }
 
@@ -427,6 +505,63 @@
         });
     }
 
+    private long internProtoMessage(
+            TracingContext<ProtoLogDataSource.Instance, ProtoLogDataSource.TlsState,
+                    ProtoLogDataSource.IncrementalState> ctx, LogLevel level,
+            IProtoLogGroup logGroup, String message) {
+        final ProtoLogDataSource.IncrementalState incrementalState = ctx.getIncrementalState();
+
+        if (!incrementalState.clearReported) {
+            final ProtoOutputStream os = ctx.newTracePacket();
+            os.write(SEQUENCE_FLAGS, SEQ_INCREMENTAL_STATE_CLEARED);
+            incrementalState.clearReported = true;
+        }
+
+
+        if (!incrementalState.protologGroupInterningSet.contains(logGroup.getId())) {
+            incrementalState.protologGroupInterningSet.add(logGroup.getId());
+
+            final ProtoOutputStream os = ctx.newTracePacket();
+            final long protologViewerConfigToken = os.start(PROTOLOG_VIEWER_CONFIG);
+            final long groupConfigToken = os.start(GROUPS);
+
+            os.write(ID, logGroup.getId());
+            os.write(NAME, logGroup.name());
+            os.write(TAG, logGroup.getTag());
+
+            os.end(groupConfigToken);
+            os.end(protologViewerConfigToken);
+        }
+
+        final Long messageHash = hash(level, logGroup.name(), message);
+        if (!incrementalState.protologMessageInterningSet.contains(messageHash)) {
+            incrementalState.protologMessageInterningSet.add(messageHash);
+
+            final ProtoOutputStream os = ctx.newTracePacket();
+            final long protologViewerConfigToken = os.start(PROTOLOG_VIEWER_CONFIG);
+            final long messageConfigToken = os.start(MESSAGES);
+
+            os.write(MessageData.MESSAGE_ID, messageHash);
+            os.write(MESSAGE, message);
+            os.write(LEVEL, level.ordinal());
+            os.write(GROUP_ID, logGroup.getId());
+
+            os.end(messageConfigToken);
+            os.end(protologViewerConfigToken);
+        }
+
+        return messageHash;
+    }
+
+    private Long hash(
+            LogLevel logLevel,
+            String logGroup,
+            String messageString
+    ) {
+        final String fullStringIdentifier =  messageString + logLevel + logGroup;
+        return UUID.nameUUIDFromBytes(fullStringIdentifier.getBytes()).getMostSignificantBits();
+    }
+
     private static final int STACK_SIZE_TO_PROTO_LOG_ENTRY_CALL = 12;
 
     private String collectStackTrace() {
@@ -466,7 +601,7 @@
                     ProtoLogDataSource.IncrementalState> ctx,
             Map<String, Integer> internMap,
             long fieldId,
-            String string
+            @NonNull String string
     ) {
         final ProtoLogDataSource.IncrementalState incrementalState = ctx.getIncrementalState();
 
@@ -523,25 +658,17 @@
 
     @Override
     public boolean isEnabled(IProtoLogGroup group, LogLevel level) {
-        return group.isLogToLogcat() || getLogFromLevel(group).ordinal() <= level.ordinal();
+        final int[] groupLevelCount = mLogLevelCounts.get(group);
+        return (groupLevelCount == null && mDefaultLogLevelCounts[level.ordinal()] > 0)
+                || (groupLevelCount != null && groupLevelCount[level.ordinal()] > 0)
+                || group.isLogToLogcat();
     }
 
-    private LogLevel getLogFromLevel(IProtoLogGroup group) {
-        if (mLogLevelCounts.containsKey(group)) {
-            for (LogLevel logLevel : LogLevel.values()) {
-                if (mLogLevelCounts.get(group).getOrDefault(logLevel, 0) > 0) {
-                    return logLevel;
-                }
-            }
-        } else {
-            for (LogLevel logLevel : LogLevel.values()) {
-                if (mDefaultLogLevelCounts.getOrDefault(logLevel, 0) > 0) {
-                    return logLevel;
-                }
-            }
+    @Override
+    public void registerGroups(IProtoLogGroup... protoLogGroups) {
+        for (IProtoLogGroup protoLogGroup : protoLogGroups) {
+            mLogGroups.put(protoLogGroup.name(), protoLogGroup);
         }
-
-        return LogLevel.WTF;
     }
 
     /**
@@ -620,36 +747,51 @@
     }
 
     private synchronized void onTracingInstanceStart(ProtoLogDataSource.ProtoLogConfig config) {
-        this.mTracingInstances.incrementAndGet();
-
         final LogLevel defaultLogFrom = config.getDefaultGroupConfig().logFrom;
-        mDefaultLogLevelCounts.put(defaultLogFrom,
-                mDefaultLogLevelCounts.getOrDefault(defaultLogFrom, 0) + 1);
+        for (int i = defaultLogFrom.ordinal(); i < LogLevel.values().length; i++) {
+            mDefaultLogLevelCounts[i]++;
+        }
 
         final Set<String> overriddenGroupTags = config.getGroupTagsWithOverriddenConfigs();
 
         for (String overriddenGroupTag : overriddenGroupTags) {
             IProtoLogGroup group = mLogGroups.get(overriddenGroupTag);
 
-            mLogLevelCounts.putIfAbsent(group, new ArrayMap<>());
-            final Map<LogLevel, Integer> logLevelsCountsForGroup = mLogLevelCounts.get(group);
+            if (group == null) {
+                throw new IllegalArgumentException("Trying to set config for \""
+                        + overriddenGroupTag + "\" that isn't registered");
+            }
+
+            mLogLevelCounts.putIfAbsent(group, new int[LogLevel.values().length]);
+            final int[] logLevelsCountsForGroup = mLogLevelCounts.get(group);
 
             final LogLevel logFromLevel = config.getConfigFor(overriddenGroupTag).logFrom;
-            logLevelsCountsForGroup.put(logFromLevel,
-                    logLevelsCountsForGroup.getOrDefault(logFromLevel, 0) + 1);
+            for (int i = logFromLevel.ordinal(); i < LogLevel.values().length; i++) {
+                logLevelsCountsForGroup[i]++;
+            }
+
+            if (config.getConfigFor(overriddenGroupTag).collectStackTrace) {
+                mCollectStackTraceGroupCounts.put(group,
+                        mCollectStackTraceGroupCounts.getOrDefault(group, 0) + 1);
+            }
+
+            if (config.getConfigFor(overriddenGroupTag).collectStackTrace) {
+                mCollectStackTraceGroupCounts.put(group,
+                        mCollectStackTraceGroupCounts.getOrDefault(group, 0) + 1);
+            }
         }
 
         mCacheUpdater.run();
+
+        this.mTracingInstances.incrementAndGet();
     }
 
     private synchronized void onTracingInstanceStop(ProtoLogDataSource.ProtoLogConfig config) {
         this.mTracingInstances.decrementAndGet();
 
         final LogLevel defaultLogFrom = config.getDefaultGroupConfig().logFrom;
-        mDefaultLogLevelCounts.put(defaultLogFrom,
-                mDefaultLogLevelCounts.get(defaultLogFrom) - 1);
-        if (mDefaultLogLevelCounts.get(defaultLogFrom) <= 0) {
-            mDefaultLogLevelCounts.remove(defaultLogFrom);
+        for (int i = defaultLogFrom.ordinal(); i < LogLevel.values().length; i++) {
+            mDefaultLogLevelCounts[i]--;
         }
 
         final Set<String> overriddenGroupTags = config.getGroupTagsWithOverriddenConfigs();
@@ -657,18 +799,24 @@
         for (String overriddenGroupTag : overriddenGroupTags) {
             IProtoLogGroup group = mLogGroups.get(overriddenGroupTag);
 
-            mLogLevelCounts.putIfAbsent(group, new ArrayMap<>());
-            final Map<LogLevel, Integer> logLevelsCountsForGroup = mLogLevelCounts.get(group);
+            final int[] logLevelsCountsForGroup = mLogLevelCounts.get(group);
 
             final LogLevel logFromLevel = config.getConfigFor(overriddenGroupTag).logFrom;
-            logLevelsCountsForGroup.put(logFromLevel,
-                    logLevelsCountsForGroup.get(logFromLevel) - 1);
-            if (logLevelsCountsForGroup.get(logFromLevel) <= 0) {
-                logLevelsCountsForGroup.remove(logFromLevel);
+            for (int i = defaultLogFrom.ordinal(); i < LogLevel.values().length; i++) {
+                logLevelsCountsForGroup[i]--;
             }
-            if (logLevelsCountsForGroup.isEmpty()) {
+            if (Arrays.stream(logLevelsCountsForGroup).allMatch(it -> it == 0)) {
                 mLogLevelCounts.remove(group);
             }
+
+            if (config.getConfigFor(overriddenGroupTag).collectStackTrace) {
+                mCollectStackTraceGroupCounts.put(group,
+                        mCollectStackTraceGroupCounts.get(group) - 1);
+
+                if (mCollectStackTraceGroupCounts.get(group) == 0) {
+                    mCollectStackTraceGroupCounts.remove(group);
+                }
+            }
         }
 
         mCacheUpdater.run();
@@ -681,5 +829,36 @@
             pw.flush();
         }
     }
+
+    private static class Message {
+        private final Long mMessageHash;
+        private final Integer mMessageMask;
+        private final String mMessageString;
+
+        private Message(Long messageHash, int messageMask) {
+            this.mMessageHash = messageHash;
+            this.mMessageMask = messageMask;
+            this.mMessageString = null;
+        }
+
+        private Message(String messageString) {
+            this.mMessageHash = null;
+            final List<Integer> argTypes = LogDataType.parseFormatString(messageString);
+            this.mMessageMask = LogDataType.logDataTypesToBitMask(argTypes);
+            this.mMessageString = messageString;
+        }
+
+        private int getMessageMask() {
+            return mMessageMask;
+        }
+
+        private String getMessage(ProtoLogViewerConfigReader viewerConfigReader) {
+            if (mMessageString != null) {
+                return mMessageString;
+            }
+
+            return viewerConfigReader.getViewerString(mMessageHash);
+        }
+    }
 }
 
diff --git a/core/java/com/android/internal/protolog/ProtoLog.java b/core/java/com/android/internal/protolog/ProtoLog.java
index 0118c05..87678e5 100644
--- a/core/java/com/android/internal/protolog/ProtoLog.java
+++ b/core/java/com/android/internal/protolog/ProtoLog.java
@@ -44,21 +44,23 @@
 // LINT.ThenChange(frameworks/base/tools/protologtool/src/com/android/protolog/tool/ProtoLogTool.kt)
 
     // Needs to be set directly otherwise the protologtool tries to transform the method call
+    @Deprecated
     public static boolean REQUIRE_PROTOLOGTOOL = true;
 
+    private static IProtoLog sProtoLogInstance;
+
     /**
      * DEBUG level log.
      *
      * @param group         {@code IProtoLogGroup} controlling this log call.
      * @param messageString constant format string for the logged message.
      * @param args          parameters to be used with the format string.
+     *
+     * NOTE: If source code is pre-processed by ProtoLogTool this is not the function call that is
+     *       executed. Check generated code for actual call.
      */
     public static void d(IProtoLogGroup group, String messageString, Object... args) {
-        // Stub, replaced by the ProtoLogTool.
-        if (REQUIRE_PROTOLOGTOOL) {
-            throw new UnsupportedOperationException(
-                    "ProtoLog calls MUST be processed with ProtoLogTool");
-        }
+        logStringMessage(LogLevel.DEBUG, group, messageString, args);
     }
 
     /**
@@ -67,13 +69,12 @@
      * @param group         {@code IProtoLogGroup} controlling this log call.
      * @param messageString constant format string for the logged message.
      * @param args          parameters to be used with the format string.
+     *
+     * NOTE: If source code is pre-processed by ProtoLogTool this is not the function call that is
+     *       executed. Check generated code for actual call.
      */
     public static void v(IProtoLogGroup group, String messageString, Object... args) {
-        // Stub, replaced by the ProtoLogTool.
-        if (REQUIRE_PROTOLOGTOOL) {
-            throw new UnsupportedOperationException(
-                    "ProtoLog calls MUST be processed with ProtoLogTool");
-        }
+        logStringMessage(LogLevel.VERBOSE, group, messageString, args);
     }
 
     /**
@@ -82,13 +83,12 @@
      * @param group         {@code IProtoLogGroup} controlling this log call.
      * @param messageString constant format string for the logged message.
      * @param args          parameters to be used with the format string.
+     *
+     * NOTE: If source code is pre-processed by ProtoLogTool this is not the function call that is
+     *       executed. Check generated code for actual call.
      */
     public static void i(IProtoLogGroup group, String messageString, Object... args) {
-        // Stub, replaced by the ProtoLogTool.
-        if (REQUIRE_PROTOLOGTOOL) {
-            throw new UnsupportedOperationException(
-                    "ProtoLog calls MUST be processed with ProtoLogTool");
-        }
+        logStringMessage(LogLevel.INFO, group, messageString, args);
     }
 
     /**
@@ -97,13 +97,12 @@
      * @param group         {@code IProtoLogGroup} controlling this log call.
      * @param messageString constant format string for the logged message.
      * @param args          parameters to be used with the format string.
+     *
+     * NOTE: If source code is pre-processed by ProtoLogTool this is not the function call that is
+     *       executed. Check generated code for actual call.
      */
     public static void w(IProtoLogGroup group, String messageString, Object... args) {
-        // Stub, replaced by the ProtoLogTool.
-        if (REQUIRE_PROTOLOGTOOL) {
-            throw new UnsupportedOperationException(
-                    "ProtoLog calls MUST be processed with ProtoLogTool");
-        }
+        logStringMessage(LogLevel.WARN, group, messageString, args);
     }
 
     /**
@@ -112,13 +111,12 @@
      * @param group         {@code IProtoLogGroup} controlling this log call.
      * @param messageString constant format string for the logged message.
      * @param args          parameters to be used with the format string.
+     *
+     * NOTE: If source code is pre-processed by ProtoLogTool this is not the function call that is
+     *       executed. Check generated code for actual call.
      */
     public static void e(IProtoLogGroup group, String messageString, Object... args) {
-        // Stub, replaced by the ProtoLogTool.
-        if (REQUIRE_PROTOLOGTOOL) {
-            throw new UnsupportedOperationException(
-                    "ProtoLog calls MUST be processed with ProtoLogTool");
-        }
+        logStringMessage(LogLevel.ERROR, group, messageString, args);
     }
 
     /**
@@ -127,13 +125,12 @@
      * @param group         {@code IProtoLogGroup} controlling this log call.
      * @param messageString constant format string for the logged message.
      * @param args          parameters to be used with the format string.
+     *
+     * NOTE: If source code is pre-processed by ProtoLogTool this is not the function call that is
+     *       executed. Check generated code for actual call.
      */
     public static void wtf(IProtoLogGroup group, String messageString, Object... args) {
-        // Stub, replaced by the ProtoLogTool.
-        if (REQUIRE_PROTOLOGTOOL) {
-            throw new UnsupportedOperationException(
-                    "ProtoLog calls MUST be processed with ProtoLogTool");
-        }
+        logStringMessage(LogLevel.WTF, group, messageString, args);
     }
 
     /**
@@ -142,11 +139,7 @@
      * @return true iff this is being logged.
      */
     public static boolean isEnabled(IProtoLogGroup group, LogLevel level) {
-        if (REQUIRE_PROTOLOGTOOL) {
-            throw new UnsupportedOperationException(
-                    "ProtoLog calls MUST be processed with ProtoLogTool");
-        }
-        return false;
+        return sProtoLogInstance.isEnabled(group, level);
     }
 
     /**
@@ -154,10 +147,36 @@
      * @return A singleton instance of ProtoLog.
      */
     public static IProtoLog getSingleInstance() {
-        if (REQUIRE_PROTOLOGTOOL) {
-            throw new UnsupportedOperationException(
-                    "ProtoLog calls MUST be processed with ProtoLogTool");
+        return sProtoLogInstance;
+    }
+
+    /**
+     * Registers available protolog groups. A group must be registered before it can be used.
+     * @param protoLogGroups The groups to register for use in protolog.
+     */
+    public static void registerGroups(IProtoLogGroup... protoLogGroups) {
+        sProtoLogInstance.registerGroups(protoLogGroups);
+    }
+
+    private static void logStringMessage(LogLevel logLevel, IProtoLogGroup group,
+            String stringMessage, Object... args) {
+        if (sProtoLogInstance == null) {
+            throw new IllegalStateException(
+                    "Trying to use ProtoLog before it is initialized in this process.");
         }
-        return null;
+
+        if (sProtoLogInstance.isEnabled(group, logLevel)) {
+            sProtoLogInstance.log(logLevel, group, stringMessage, args);
+        }
+    }
+
+    static {
+        if (android.tracing.Flags.perfettoProtologTracing()) {
+            sProtoLogInstance = new PerfettoProtoLogImpl();
+        } else {
+            // The first call to ProtoLog is likely to flip REQUIRE_PROTOLOGTOOL, which is when this
+            // static block will be executed before REQUIRE_PROTOLOGTOOL is actually set.
+            sProtoLogInstance = new LogcatOnlyProtoLogImpl();
+        }
     }
 }
diff --git a/core/java/com/android/internal/protolog/ProtoLogDataSource.java b/core/java/com/android/internal/protolog/ProtoLogDataSource.java
index 6ab79b9..84f3237 100644
--- a/core/java/com/android/internal/protolog/ProtoLogDataSource.java
+++ b/core/java/com/android/internal/protolog/ProtoLogDataSource.java
@@ -40,6 +40,7 @@
 
 import java.io.IOException;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 import java.util.function.Consumer;
@@ -138,6 +139,8 @@
     }
 
     public static class IncrementalState {
+        public final Set<Integer> protologGroupInterningSet = new HashSet<>();
+        public final Set<Long> protologMessageInterningSet = new HashSet<>();
         public final Map<String, Integer> argumentInterningMap = new HashMap<>();
         public final Map<String, Integer> stacktraceInterningMap = new HashMap<>();
         public boolean clearReported = false;
diff --git a/core/java/com/android/internal/protolog/ProtoLogImpl.java b/core/java/com/android/internal/protolog/ProtoLogImpl.java
index 6d142af..3082295 100644
--- a/core/java/com/android/internal/protolog/ProtoLogImpl.java
+++ b/core/java/com/android/internal/protolog/ProtoLogImpl.java
@@ -54,48 +54,33 @@
     private static Runnable sCacheUpdater;
 
     /** Used by the ProtoLogTool, do not call directly - use {@code ProtoLog} class instead. */
-    public static void d(IProtoLogGroup group, long messageHash, int paramsMask,
-            @Nullable String messageString,
-            Object... args) {
-        getSingleInstance()
-                .log(LogLevel.DEBUG, group, messageHash, paramsMask, messageString, args);
+    public static void d(IProtoLogGroup group, long messageHash, int paramsMask, Object... args) {
+        getSingleInstance().log(LogLevel.DEBUG, group, messageHash, paramsMask, args);
     }
 
     /** Used by the ProtoLogTool, do not call directly - use {@code ProtoLog} class instead. */
-    public static void v(IProtoLogGroup group, long messageHash, int paramsMask,
-            @Nullable String messageString,
-            Object... args) {
-        getSingleInstance().log(LogLevel.VERBOSE, group, messageHash, paramsMask, messageString,
-                args);
+    public static void v(IProtoLogGroup group, long messageHash, int paramsMask, Object... args) {
+        getSingleInstance().log(LogLevel.VERBOSE, group, messageHash, paramsMask, args);
     }
 
     /** Used by the ProtoLogTool, do not call directly - use {@code ProtoLog} class instead. */
-    public static void i(IProtoLogGroup group, long messageHash, int paramsMask,
-            @Nullable String messageString,
-            Object... args) {
-        getSingleInstance().log(LogLevel.INFO, group, messageHash, paramsMask, messageString, args);
+    public static void i(IProtoLogGroup group, long messageHash, int paramsMask, Object... args) {
+        getSingleInstance().log(LogLevel.INFO, group, messageHash, paramsMask, args);
     }
 
     /** Used by the ProtoLogTool, do not call directly - use {@code ProtoLog} class instead. */
-    public static void w(IProtoLogGroup group, long messageHash, int paramsMask,
-            @Nullable String messageString,
-            Object... args) {
-        getSingleInstance().log(LogLevel.WARN, group, messageHash, paramsMask, messageString, args);
+    public static void w(IProtoLogGroup group, long messageHash, int paramsMask, Object... args) {
+        getSingleInstance().log(LogLevel.WARN, group, messageHash, paramsMask, args);
     }
 
     /** Used by the ProtoLogTool, do not call directly - use {@code ProtoLog} class instead. */
-    public static void e(IProtoLogGroup group, long messageHash, int paramsMask,
-            @Nullable String messageString,
-            Object... args) {
-        getSingleInstance()
-                .log(LogLevel.ERROR, group, messageHash, paramsMask, messageString, args);
+    public static void e(IProtoLogGroup group, long messageHash, int paramsMask, Object... args) {
+        getSingleInstance().log(LogLevel.ERROR, group, messageHash, paramsMask, args);
     }
 
     /** Used by the ProtoLogTool, do not call directly - use {@code ProtoLog} class instead. */
-    public static void wtf(IProtoLogGroup group, long messageHash, int paramsMask,
-            @Nullable String messageString,
-            Object... args) {
-        getSingleInstance().log(LogLevel.WTF, group, messageHash, paramsMask, messageString, args);
+    public static void wtf(IProtoLogGroup group, long messageHash, int paramsMask, Object... args) {
+        getSingleInstance().log(LogLevel.WTF, group, messageHash, paramsMask, args);
     }
 
     /**
@@ -107,18 +92,27 @@
     }
 
     /**
+     * Registers available protolog groups. A group must be registered before it can be used.
+     * @param protoLogGroups The groups to register for use in protolog.
+     */
+    public static void registerGroups(IProtoLogGroup... protoLogGroups) {
+        getSingleInstance().registerGroups(protoLogGroups);
+    }
+
+    /**
      * Returns the single instance of the ProtoLogImpl singleton class.
      */
     public static synchronized IProtoLog getSingleInstance() {
         if (sServiceInstance == null) {
             if (android.tracing.Flags.perfettoProtologTracing()) {
-                sServiceInstance = new PerfettoProtoLogImpl(
-                        sViewerConfigPath, sLogGroups, sCacheUpdater);
+                sServiceInstance = new PerfettoProtoLogImpl(sViewerConfigPath, sCacheUpdater);
             } else {
                 sServiceInstance = new LegacyProtoLogImpl(
-                        sLegacyOutputFilePath, sLegacyViewerConfigPath, sLogGroups, sCacheUpdater);
+                        sLegacyOutputFilePath, sLegacyViewerConfigPath, sCacheUpdater);
             }
 
+            IProtoLogGroup[] groups = sLogGroups.values().toArray(new IProtoLogGroup[0]);
+            sServiceInstance.registerGroups(groups);
             sCacheUpdater.run();
         }
         return sServiceInstance;
diff --git a/core/java/com/android/internal/protolog/common/IProtoLog.java b/core/java/com/android/internal/protolog/common/IProtoLog.java
index f72d9f7..f5695ac 100644
--- a/core/java/com/android/internal/protolog/common/IProtoLog.java
+++ b/core/java/com/android/internal/protolog/common/IProtoLog.java
@@ -27,11 +27,19 @@
      * @param group The group this message belongs to.
      * @param messageHash The hash of the message.
      * @param paramsMask The parameters mask of the message.
-     * @param messageString The message string.
      * @param args The arguments of the message.
      */
     void log(LogLevel logLevel, IProtoLogGroup group, long messageHash, int paramsMask,
-             String messageString, Object[] args);
+            Object[] args);
+
+    /**
+     * Log a ProtoLog message
+     * @param logLevel Log level of the proto message.
+     * @param group The group this message belongs to.
+     * @param messageString The message string.
+     * @param args The arguments of the message.
+     */
+    void log(LogLevel logLevel, IProtoLogGroup group, String messageString, Object... args);
 
     /**
      * Check if ProtoLog is tracing.
@@ -60,4 +68,10 @@
      * @return If we need to log this group and level to either ProtoLog or Logcat.
      */
     boolean isEnabled(IProtoLogGroup group, LogLevel level);
+
+    /**
+     * Registers available protolog groups. A group must be registered before it can be used.
+     * @param protoLogGroups The groups to register for use in protolog.
+     */
+    void registerGroups(IProtoLogGroup... protoLogGroups);
 }
diff --git a/core/jni/android_hardware_Camera.cpp b/core/jni/android_hardware_Camera.cpp
index b8fd3d0..3f74fac 100644
--- a/core/jni/android_hardware_Camera.cpp
+++ b/core/jni/android_hardware_Camera.cpp
@@ -582,8 +582,8 @@
 
 // connect to camera service
 static jint android_hardware_Camera_native_setup(JNIEnv *env, jobject thiz, jobject weak_this,
-                                                 jint cameraId, jstring clientPackageName,
-                                                 jint rotationOverride, jboolean forceSlowJpegMode,
+                                                 jint cameraId, jint rotationOverride,
+                                                 jboolean forceSlowJpegMode,
                                                  jobject jClientAttributionParcel,
                                                  jint devicePolicy) {
     AttributionSourceState clientAttribution;
@@ -591,16 +591,8 @@
         return -EACCES;
     }
 
-    // Convert jstring to String16
-    const char16_t *rawClientName = reinterpret_cast<const char16_t*>(
-        env->GetStringChars(clientPackageName, NULL));
-    jsize rawClientNameLen = env->GetStringLength(clientPackageName);
-    std::string clientName = toStdString(rawClientName, rawClientNameLen);
-    env->ReleaseStringChars(clientPackageName,
-                            reinterpret_cast<const jchar*>(rawClientName));
-
     int targetSdkVersion = android_get_application_target_sdk_version();
-    sp<Camera> camera = Camera::connect(cameraId, clientName, targetSdkVersion, rotationOverride,
+    sp<Camera> camera = Camera::connect(cameraId, targetSdkVersion, rotationOverride,
                                         forceSlowJpegMode, clientAttribution, devicePolicy);
     if (camera == NULL) {
         return -EACCES;
@@ -1089,7 +1081,7 @@
          (void *)android_hardware_Camera_getNumberOfCameras},
         {"_getCameraInfo", "(IILandroid/os/Parcel;ILandroid/hardware/Camera$CameraInfo;)V",
          (void *)android_hardware_Camera_getCameraInfo},
-        {"native_setup", "(Ljava/lang/Object;ILjava/lang/String;IZLandroid/os/Parcel;I)I",
+        {"native_setup", "(Ljava/lang/Object;IIZLandroid/os/Parcel;I)I",
          (void *)android_hardware_Camera_native_setup},
         {"native_release", "()V", (void *)android_hardware_Camera_release},
         {"setPreviewSurface", "(Landroid/view/Surface;)V",
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 4f0a836..dc3d935 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -533,6 +533,9 @@
     <!-- If this is true, key chords can be used to take a screenshot on the device. -->
     <bool name="config_enableScreenshotChord">true</bool>
 
+    <!-- If this is true, accessibility events on notifications are sent. -->
+    <bool name="config_enableNotificationAccessibilityEvents">true</bool>
+
     <!-- If this is true, allow wake from theater mode when plugged in or unplugged. -->
     <bool name="config_allowTheaterModeWakeFromUnplug">false</bool>
     <!-- If this is true, allow wake from theater mode from gesture. -->
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 419a615..d25f59d 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2006,6 +2006,7 @@
   <java-symbol type="array" name="config_notificationFallbackVibeWaveform" />
   <java-symbol type="bool" name="config_enableServerNotificationEffectsForAutomotive" />
   <java-symbol type="bool" name="config_useAttentionLight" />
+  <java-symbol type="bool" name="config_enableNotificationAccessibilityEvents" />
   <java-symbol type="bool" name="config_adaptive_sleep_available" />
   <java-symbol type="bool" name="config_camera_autorotate"/>
   <java-symbol type="bool" name="config_animateScreenLights" />
diff --git a/core/tests/coretests/src/android/util/SequenceUtilsTest.java b/core/tests/coretests/src/android/util/SequenceUtilsTest.java
index 020520d..6ca1751 100644
--- a/core/tests/coretests/src/android/util/SequenceUtilsTest.java
+++ b/core/tests/coretests/src/android/util/SequenceUtilsTest.java
@@ -19,7 +19,7 @@
 
 import static android.util.SequenceUtils.getInitSeq;
 import static android.util.SequenceUtils.getNextSeq;
-import static android.util.SequenceUtils.isIncomingSeqNewer;
+import static android.util.SequenceUtils.isIncomingSeqStale;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
@@ -60,30 +60,35 @@
     }
 
     @Test
-    public void testIsIncomingSeqNewer() {
-        assertTrue(isIncomingSeqNewer(getInitSeq() + 1, getInitSeq() + 10));
-        assertFalse(isIncomingSeqNewer(getInitSeq() + 10, getInitSeq() + 1));
-        assertTrue(isIncomingSeqNewer(-100, 100));
-        assertFalse(isIncomingSeqNewer(100, -100));
-        assertTrue(isIncomingSeqNewer(1, 2));
-        assertFalse(isIncomingSeqNewer(2, 1));
+    public void testIsIncomingSeqStale() {
+        assertFalse(isIncomingSeqStale(getInitSeq() + 1, getInitSeq() + 10));
+        assertTrue(isIncomingSeqStale(getInitSeq() + 10, getInitSeq() + 1));
+        assertFalse(isIncomingSeqStale(-100, 100));
+        assertTrue(isIncomingSeqStale(100, -100));
+        assertFalse(isIncomingSeqStale(1, 2));
+        assertTrue(isIncomingSeqStale(2, 1));
 
         // Possible incoming seq are all newer than the initial seq.
-        assertTrue(isIncomingSeqNewer(getInitSeq(), getInitSeq() + 1));
-        assertTrue(isIncomingSeqNewer(getInitSeq(), -100));
-        assertTrue(isIncomingSeqNewer(getInitSeq(), 0));
-        assertTrue(isIncomingSeqNewer(getInitSeq(), 100));
-        assertTrue(isIncomingSeqNewer(getInitSeq(), Integer.MAX_VALUE));
-        assertTrue(isIncomingSeqNewer(getInitSeq(), getNextSeq(Integer.MAX_VALUE)));
+        assertFalse(isIncomingSeqStale(getInitSeq(), getInitSeq()));
+        assertFalse(isIncomingSeqStale(getInitSeq(), getInitSeq() + 1));
+        assertFalse(isIncomingSeqStale(getInitSeq(), -100));
+        assertFalse(isIncomingSeqStale(getInitSeq(), 0));
+        assertFalse(isIncomingSeqStale(getInitSeq(), 100));
+        assertFalse(isIncomingSeqStale(getInitSeq(), Integer.MAX_VALUE));
+        assertFalse(isIncomingSeqStale(getInitSeq(), getNextSeq(Integer.MAX_VALUE)));
 
         // False for the same seq.
-        assertFalse(isIncomingSeqNewer(getInitSeq(), getInitSeq()));
-        assertFalse(isIncomingSeqNewer(100, 100));
-        assertFalse(isIncomingSeqNewer(Integer.MAX_VALUE, Integer.MAX_VALUE));
+        assertFalse(isIncomingSeqStale(100, 100));
+        assertFalse(isIncomingSeqStale(Integer.MAX_VALUE, Integer.MAX_VALUE));
 
-        // True when there is a large jump (overflow).
-        assertTrue(isIncomingSeqNewer(Integer.MAX_VALUE, getInitSeq() + 1));
-        assertTrue(isIncomingSeqNewer(Integer.MAX_VALUE, getInitSeq() + 100));
-        assertTrue(isIncomingSeqNewer(Integer.MAX_VALUE, getNextSeq(Integer.MAX_VALUE)));
+        // False when there is a large jump (overflow).
+        assertFalse(isIncomingSeqStale(Integer.MAX_VALUE, getInitSeq() + 1));
+        assertFalse(isIncomingSeqStale(Integer.MAX_VALUE, getInitSeq() + 100));
+        assertFalse(isIncomingSeqStale(Integer.MAX_VALUE, getNextSeq(Integer.MAX_VALUE)));
+
+        // True when the large jump is opposite (curSeq is newer).
+        assertTrue(isIncomingSeqStale(getInitSeq() + 1, Integer.MAX_VALUE));
+        assertTrue(isIncomingSeqStale(getInitSeq() + 100, Integer.MAX_VALUE));
+        assertTrue(isIncomingSeqStale(getNextSeq(Integer.MAX_VALUE), Integer.MAX_VALUE));
     }
 }
diff --git a/core/tests/coretests/src/android/view/ViewRootImplTest.java b/core/tests/coretests/src/android/view/ViewRootImplTest.java
index 9337bf6..033ac7c 100644
--- a/core/tests/coretests/src/android/view/ViewRootImplTest.java
+++ b/core/tests/coretests/src/android/view/ViewRootImplTest.java
@@ -16,6 +16,7 @@
 
 package android.view;
 
+import static android.util.SequenceUtils.getInitSeq;
 import static android.view.Surface.FRAME_RATE_CATEGORY_DEFAULT;
 import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH;
 import static android.view.Surface.FRAME_RATE_CATEGORY_HIGH_HINT;
@@ -1555,9 +1556,9 @@
         final InsetsState state0 = new InsetsState();
         final InsetsState state1 = new InsetsState();
         state0.setDisplayFrame(new Rect(0, 0, 500, 1000));
-        state0.setSeq(10000);
+        state0.setSeq(getInitSeq() + 10000);
         state1.setDisplayFrame(new Rect(0, 0, 1500, 2000));
-        state1.setSeq(10001);
+        state1.setSeq(getInitSeq() + 10001);
         final InsetsSourceControl.Array array = new InsetsSourceControl.Array();
 
         sInstrumentation.runOnMainSync(() -> {
diff --git a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/DividerPresenter.java b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/DividerPresenter.java
index 822a07c..544f0f3 100644
--- a/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/DividerPresenter.java
+++ b/libs/WindowManager/Jetpack/src/androidx/window/extensions/embedding/DividerPresenter.java
@@ -894,9 +894,7 @@
 
     private static boolean isDraggingToFullscreenAllowed(
             @NonNull DividerAttributes dividerAttributes) {
-        // TODO(b/293654166) Use DividerAttributes.isDraggingToFullscreenAllowed when extension is
-        // updated to v7.
-        return false;
+        return dividerAttributes.isDraggingToFullscreenAllowed();
     }
 
     /**
diff --git a/libs/WindowManager/Shell/Android.bp b/libs/WindowManager/Shell/Android.bp
index 1e68241..dbcad8a 100644
--- a/libs/WindowManager/Shell/Android.bp
+++ b/libs/WindowManager/Shell/Android.bp
@@ -190,6 +190,15 @@
     ],
 }
 
+java_library {
+    name: "WindowManager-Shell-shared-desktopMode",
+
+    srcs: [
+        "shared/**/desktopmode/*.java",
+        "shared/**/desktopmode/*.kt",
+    ],
+}
+
 android_library {
     name: "WindowManager-Shell",
     srcs: [
diff --git a/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlags.kt b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlags.kt
index 8c2cfd1e..f0d80a0 100644
--- a/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlags.kt
+++ b/libs/WindowManager/Shell/shared/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlags.kt
@@ -84,11 +84,12 @@
           // Read Setting Global if System Property is not present (just after reboot)
           // or not valid (user manually changed the value)
           val overrideFromSettingsGlobal =
-              Settings.Global.getInt(
+              convertToToggleOverrideWithFallback(
+                  Settings.Global.getInt(
                       context.contentResolver,
                       Settings.Global.DEVELOPMENT_OVERRIDE_DESKTOP_MODE_FEATURES,
-                      ToggleOverride.OVERRIDE_UNSET.setting)
-                  .convertToToggleOverrideWithFallback(ToggleOverride.OVERRIDE_UNSET)
+                      ToggleOverride.OVERRIDE_UNSET.setting),
+                  ToggleOverride.OVERRIDE_UNSET)
           // Initialize System Property
           System.setProperty(
               SYSTEM_PROPERTY_OVERRIDE_KEY, overrideFromSettingsGlobal.setting.toString())
@@ -97,7 +98,6 @@
         }
   }
 
-  // TODO(b/348193756): Share ToggleOverride enum with Settings 'DesktopModePreferenceController'
   /**
    * Override state of desktop mode developer option toggle.
    *
@@ -113,8 +113,6 @@
     OVERRIDE_ON(1)
   }
 
-  private val settingToToggleOverrideMap = ToggleOverride.entries.associateBy { it.setting }
-
   private fun String?.convertToToggleOverride(): ToggleOverride? {
     val intValue = this?.toIntOrNull() ?: return null
     return settingToToggleOverrideMap[intValue]
@@ -124,16 +122,6 @@
         }
   }
 
-  private fun Int.convertToToggleOverrideWithFallback(
-      fallbackOverride: ToggleOverride
-  ): ToggleOverride {
-    return settingToToggleOverrideMap[this]
-        ?: run {
-          Log.w(TAG, "Unknown toggleOverride int $this")
-          fallbackOverride
-        }
-  }
-
   companion object {
     private const val TAG = "DesktopModeFlags"
 
@@ -148,5 +136,19 @@
      * be refreshed only on reboots as overridden state takes effect on reboots.
      */
     private var cachedToggleOverride: ToggleOverride? = null
+
+    private val settingToToggleOverrideMap = ToggleOverride.entries.associateBy { it.setting }
+
+    @JvmStatic
+    fun convertToToggleOverrideWithFallback(
+        overrideInt: Int,
+        fallbackOverride: ToggleOverride
+    ): ToggleOverride {
+      return settingToToggleOverrideMap[overrideInt]
+          ?: run {
+            Log.w(TAG, "Unknown toggleOverride int $overrideInt")
+            fallbackOverride
+          }
+    }
   }
 }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java b/libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java
index d41600b..f014e55 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java
@@ -699,6 +699,22 @@
         }
     }
 
+    /**
+     * Shows/hides the given task surface.  Not for general use as changing the task visibility may
+     * conflict with other Transitions.  This is currently ONLY used to temporarily hide a task
+     * while a drag is in session.
+     */
+    public void setTaskSurfaceVisibility(int taskId, boolean visible) {
+        synchronized (mLock) {
+            final TaskAppearedInfo info = mTasks.get(taskId);
+            if (info != null) {
+                SurfaceControl.Transaction t = new SurfaceControl.Transaction();
+                t.setVisibility(info.getLeash(), visible);
+                t.apply();
+            }
+        }
+    }
+
     private boolean updateTaskListenerIfNeeded(RunningTaskInfo taskInfo, SurfaceControl leash,
             TaskListener oldListener, TaskListener newListener) {
         if (oldListener == newListener) return false;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/shortcut/CreateBubbleShortcutActivity.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/shortcut/CreateBubbleShortcutActivity.kt
index a124f95..c93c11e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/shortcut/CreateBubbleShortcutActivity.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/shortcut/CreateBubbleShortcutActivity.kt
@@ -20,10 +20,10 @@
 import android.content.pm.ShortcutManager
 import android.graphics.drawable.Icon
 import android.os.Bundle
+import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.Flags
 import com.android.wm.shell.R
 import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_BUBBLES
-import com.android.wm.shell.util.KtProtoLog
 
 /** Activity to create a shortcut to open bubbles */
 class CreateBubbleShortcutActivity : Activity() {
@@ -31,7 +31,7 @@
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         if (Flags.enableRetrievableBubbles()) {
-            KtProtoLog.d(WM_SHELL_BUBBLES, "Creating a shortcut for bubbles")
+            ProtoLog.d(WM_SHELL_BUBBLES, "Creating a shortcut for bubbles")
             createShortcut()
         }
         finish()
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/shortcut/ShowBubblesActivity.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/shortcut/ShowBubblesActivity.kt
index ae7940c..e578e9e 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/shortcut/ShowBubblesActivity.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/shortcut/ShowBubblesActivity.kt
@@ -21,9 +21,9 @@
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.Flags
 import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_BUBBLES
-import com.android.wm.shell.util.KtProtoLog
 
 /** Activity that sends a broadcast to open bubbles */
 class ShowBubblesActivity : Activity() {
@@ -37,7 +37,7 @@
                     // Set the package as the receiver is not exported
                     `package` = packageName
                 }
-            KtProtoLog.v(WM_SHELL_BUBBLES, "Sending broadcast to show bubbles")
+            ProtoLog.v(WM_SHELL_BUBBLES, "Sending broadcast to show bubbles")
             sendBroadcast(intent)
         }
         finish()
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/LaunchAdjacentController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/common/LaunchAdjacentController.kt
index 81592c3..e92b0b5 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/LaunchAdjacentController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/LaunchAdjacentController.kt
@@ -17,8 +17,8 @@
 
 import android.window.WindowContainerToken
 import android.window.WindowContainerTransaction
+import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_TASK_ORG
-import com.android.wm.shell.util.KtProtoLog
 
 /**
  * Controller to manage behavior of activities launched with
@@ -30,7 +30,7 @@
     var launchAdjacentEnabled: Boolean = true
         set(value) {
             if (field != value) {
-                KtProtoLog.d(WM_SHELL_TASK_ORG, "set launch adjacent flag root enabled=%b", value)
+                ProtoLog.d(WM_SHELL_TASK_ORG, "set launch adjacent flag root enabled=%b", value)
                 field = value
                 container?.let { c ->
                     if (value) {
@@ -52,7 +52,7 @@
      * @see WindowContainerTransaction.setLaunchAdjacentFlagRoot
      */
     fun setLaunchAdjacentRoot(container: WindowContainerToken) {
-        KtProtoLog.d(WM_SHELL_TASK_ORG, "set new launch adjacent flag root container")
+        ProtoLog.d(WM_SHELL_TASK_ORG, "set new launch adjacent flag root container")
         this.container = container
         if (launchAdjacentEnabled) {
             enableContainer(container)
@@ -67,7 +67,7 @@
      * @see WindowContainerTransaction.clearLaunchAdjacentFlagRoot
      */
     fun clearLaunchAdjacentRoot() {
-        KtProtoLog.d(WM_SHELL_TASK_ORG, "clear launch adjacent flag root container")
+        ProtoLog.d(WM_SHELL_TASK_ORG, "clear launch adjacent flag root container")
         container?.let {
             disableContainer(it)
             container = null
@@ -75,14 +75,14 @@
     }
 
     private fun enableContainer(container: WindowContainerToken) {
-        KtProtoLog.v(WM_SHELL_TASK_ORG, "enable launch adjacent flag root container")
+        ProtoLog.v(WM_SHELL_TASK_ORG, "enable launch adjacent flag root container")
         val wct = WindowContainerTransaction()
         wct.setLaunchAdjacentFlagRoot(container)
         syncQueue.queue(wct)
     }
 
     private fun disableContainer(container: WindowContainerToken) {
-        KtProtoLog.v(WM_SHELL_TASK_ORG, "disable launch adjacent flag root container")
+        ProtoLog.v(WM_SHELL_TASK_ORG, "disable launch adjacent flag root container")
         val wct = WindowContainerTransaction()
         wct.clearLaunchAdjacentFlagRoot(container)
         syncQueue.queue(wct)
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/MultiInstanceHelper.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/common/MultiInstanceHelper.kt
index 9e8dfb5..a6be640 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/MultiInstanceHelper.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/MultiInstanceHelper.kt
@@ -23,9 +23,9 @@
 import android.os.UserHandle
 import android.view.WindowManager.PROPERTY_SUPPORTS_MULTI_INSTANCE_SYSTEM_UI
 import com.android.internal.annotations.VisibleForTesting
+import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.R
 import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL
-import com.android.wm.shell.util.KtProtoLog
 import java.util.Arrays
 
 /**
@@ -52,7 +52,7 @@
         val packageName = componentName.packageName
         for (pkg in staticAppsSupportingMultiInstance) {
             if (pkg == packageName) {
-                KtProtoLog.v(WM_SHELL, "application=%s in allowlist supports multi-instance",
+                ProtoLog.v(WM_SHELL, "application=%s in allowlist supports multi-instance",
                     packageName)
                 return true
             }
@@ -70,10 +70,10 @@
             // If the above call doesn't throw a NameNotFoundException, then the activity property
             // should override the application property value
             if (activityProp.isBoolean) {
-                KtProtoLog.v(WM_SHELL, "activity=%s supports multi-instance", componentName)
+                ProtoLog.v(WM_SHELL, "activity=%s supports multi-instance", componentName)
                 return activityProp.boolean
             } else {
-                KtProtoLog.w(WM_SHELL, "Warning: property=%s for activity=%s has non-bool type=%d",
+                ProtoLog.w(WM_SHELL, "Warning: property=%s for activity=%s has non-bool type=%d",
                     PROPERTY_SUPPORTS_MULTI_INSTANCE_SYSTEM_UI, packageName, activityProp.type)
             }
         } catch (nnfe: PackageManager.NameNotFoundException) {
@@ -85,10 +85,10 @@
             val appProp = packageManager.getProperty(
                 PROPERTY_SUPPORTS_MULTI_INSTANCE_SYSTEM_UI, packageName)
             if (appProp.isBoolean) {
-                KtProtoLog.v(WM_SHELL, "application=%s supports multi-instance", packageName)
+                ProtoLog.v(WM_SHELL, "application=%s supports multi-instance", packageName)
                 return appProp.boolean
             } else {
-                KtProtoLog.w(WM_SHELL,
+                ProtoLog.w(WM_SHELL,
                     "Warning: property=%s for application=%s has non-bool type=%d",
                     PROPERTY_SUPPORTS_MULTI_INSTANCE_SYSTEM_UI, packageName, appProp.type)
             }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/DividerView.java b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/DividerView.java
index 3ad60e7..1bc1795 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/DividerView.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/DividerView.java
@@ -492,6 +492,11 @@
         return mHideHandle;
     }
 
+    /** Returns true if the divider is currently being physically controlled by the user. */
+    boolean isMoving() {
+        return mMoving;
+    }
+
     private class DoubleTapListener extends GestureDetector.SimpleOnGestureListener {
         @Override
         public boolean onDoubleTap(MotionEvent e) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
index bdef4f4..51f9de8 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java
@@ -652,9 +652,18 @@
                 .ofInt(from, to)
                 .setDuration(duration);
         mDividerFlingAnimator.setInterpolator(Interpolators.FAST_OUT_SLOW_IN);
+
+        // If the divider is being physically controlled by the user, we use a cool parallax effect
+        // on the task windows. So if this "snap" animation is an extension of a user-controlled
+        // movement, we pass in true here to continue the parallax effect smoothly.
+        boolean isBeingMovedByUser = mSplitWindowManager.getDividerView() != null
+                && mSplitWindowManager.getDividerView().isMoving();
+
         mDividerFlingAnimator.addUpdateListener(
                 animation -> updateDividerBounds(
-                        (int) animation.getAnimatedValue(), false /* shouldUseParallaxEffect */)
+                        (int) animation.getAnimatedValue(),
+                        isBeingMovedByUser /* shouldUseParallaxEffect */
+                )
         );
         mDividerFlingAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitWindowManager.java b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitWindowManager.java
index 5d121c2..46c1a43 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitWindowManager.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitWindowManager.java
@@ -37,7 +37,6 @@
 import android.view.SurfaceControl;
 import android.view.SurfaceControlViewHost;
 import android.view.SurfaceSession;
-import android.view.View;
 import android.view.WindowManager;
 import android.view.WindowlessWindowManager;
 
@@ -192,7 +191,7 @@
         mDividerView.setInteractive(interactive, hideHandle, from);
     }
 
-    View getDividerView() {
+    DividerView getDividerView() {
         return mDividerView;
     }
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java b/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java
index aa499d9..eeceaa9 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/dagger/WMShellModule.java
@@ -604,11 +604,12 @@
             Context context,
             Optional<DesktopModeTaskRepository> desktopModeTaskRepository,
             Transitions transitions,
+            ShellTaskOrganizer shellTaskOrganizer,
             ShellInit shellInit
     ) {
         return desktopModeTaskRepository.flatMap(repository ->
                 Optional.of(new DesktopTasksTransitionObserver(
-                        context, repository, transitions, shellInit))
+                        context, repository, transitions, shellTaskOrganizer, shellInit))
         );
     }
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeEventLogger.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeEventLogger.kt
index fbc11c1..400882a 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeEventLogger.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeEventLogger.kt
@@ -16,9 +16,9 @@
 
 package com.android.wm.shell.desktopmode
 
+import com.android.internal.protolog.ProtoLog
 import com.android.internal.util.FrameworkStatsLog
 import com.android.wm.shell.protolog.ShellProtoLogGroup
-import com.android.wm.shell.util.KtProtoLog
 
 /** Event logger for logging desktop mode session events */
 class DesktopModeEventLogger {
@@ -27,7 +27,7 @@
      * entering desktop mode
      */
     fun logSessionEnter(sessionId: Int, enterReason: EnterReason) {
-        KtProtoLog.v(
+        ProtoLog.v(
             ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
             "DesktopModeLogger: Logging session enter, session: %s reason: %s",
             sessionId,
@@ -47,7 +47,7 @@
      * exiting desktop mode
      */
     fun logSessionExit(sessionId: Int, exitReason: ExitReason) {
-        KtProtoLog.v(
+        ProtoLog.v(
             ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
             "DesktopModeLogger: Logging session exit, session: %s reason: %s",
             sessionId,
@@ -67,7 +67,7 @@
      * session id [sessionId]
      */
     fun logTaskAdded(sessionId: Int, taskUpdate: TaskUpdate) {
-        KtProtoLog.v(
+        ProtoLog.v(
             ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
             "DesktopModeLogger: Logging task added, session: %s taskId: %s",
             sessionId,
@@ -99,7 +99,7 @@
      * session id [sessionId]
      */
     fun logTaskRemoved(sessionId: Int, taskUpdate: TaskUpdate) {
-        KtProtoLog.v(
+        ProtoLog.v(
             ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
             "DesktopModeLogger: Logging task remove, session: %s taskId: %s",
             sessionId,
@@ -131,7 +131,7 @@
      * having session id [sessionId]
      */
     fun logTaskInfoChanged(sessionId: Int, taskUpdate: TaskUpdate) {
-        KtProtoLog.v(
+        ProtoLog.v(
             ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
             "DesktopModeLogger: Logging task info changed, session: %s taskId: %s",
             sessionId,
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeLoggerTransitionObserver.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeLoggerTransitionObserver.kt
index 275f725d..066b5ad 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeLoggerTransitionObserver.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeLoggerTransitionObserver.kt
@@ -50,7 +50,6 @@
 import com.android.wm.shell.shared.TransitionUtil
 import com.android.wm.shell.sysui.ShellInit
 import com.android.wm.shell.transition.Transitions
-import com.android.wm.shell.util.KtProtoLog
 
 /**
  * A [Transitions.TransitionObserver] that observes transitions and the proposed changes to log
@@ -106,7 +105,7 @@
     ) {
         // this was a new recents animation
         if (info.isExitToRecentsTransition() && tasksSavedForRecents.isEmpty()) {
-            KtProtoLog.v(
+            ProtoLog.v(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopModeLogger: Recents animation running, saving tasks for later"
             )
@@ -132,7 +131,7 @@
                 info.flags == 0 &&
                 tasksSavedForRecents.isNotEmpty()
         ) {
-            KtProtoLog.v(
+            ProtoLog.v(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopModeLogger: Canceled recents animation, restoring tasks"
             )
@@ -202,7 +201,7 @@
             }
         }
 
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopModeLogger: taskInfo map after processing changes %s",
             postTransitionFreeformTasks.size()
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeTaskRepository.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeTaskRepository.kt
index df79b15..ca05864 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeTaskRepository.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopModeTaskRepository.kt
@@ -26,8 +26,8 @@
 import androidx.core.util.forEach
 import androidx.core.util.keyIterator
 import androidx.core.util.valueIterator
+import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE
-import com.android.wm.shell.util.KtProtoLog
 import java.io.PrintWriter
 import java.util.concurrent.Executor
 import java.util.function.Consumer
@@ -142,7 +142,7 @@
 
         val added = displayData.getOrCreate(displayId).activeTasks.add(taskId)
         if (added) {
-            KtProtoLog.d(
+            ProtoLog.d(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTaskRepo: add active task=%d displayId=%d",
                 taskId,
@@ -167,7 +167,7 @@
             }
         }
         if (result) {
-            KtProtoLog.d(WM_SHELL_DESKTOP_MODE, "DesktopTaskRepo: remove active task=%d", taskId)
+            ProtoLog.d(WM_SHELL_DESKTOP_MODE, "DesktopTaskRepo: remove active task=%d", taskId)
         }
         return result
     }
@@ -180,7 +180,7 @@
     fun addClosingTask(displayId: Int, taskId: Int): Boolean {
         val added = displayData.getOrCreate(displayId).closingTasks.add(taskId)
         if (added) {
-            KtProtoLog.d(
+            ProtoLog.d(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTaskRepo: added closing task=%d displayId=%d",
                 taskId,
@@ -203,7 +203,7 @@
             }
         }
         if (removed) {
-            KtProtoLog.d(WM_SHELL_DESKTOP_MODE, "DesktopTaskRepo: remove closing task=%d", taskId)
+            ProtoLog.d(WM_SHELL_DESKTOP_MODE, "DesktopTaskRepo: remove closing task=%d", taskId)
         }
         return removed
     }
@@ -316,14 +316,14 @@
 
         // Check if count changed
         if (prevCount != newCount) {
-            KtProtoLog.d(
+            ProtoLog.d(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTaskRepo: update task visibility taskId=%d visible=%b displayId=%d",
                 taskId,
                 visible,
                 displayId
             )
-            KtProtoLog.d(
+            ProtoLog.d(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTaskRepo: visibleTaskCount has changed from %d to %d",
                 prevCount,
@@ -341,7 +341,7 @@
 
     /** Get number of tasks that are marked as visible on given [displayId] */
     fun getVisibleTaskCount(displayId: Int): Int {
-        KtProtoLog.d(
+        ProtoLog.d(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTaskRepo: visibleTaskCount= %d",
             displayData[displayId]?.visibleTasks?.size ?: 0
@@ -353,7 +353,7 @@
     // TODO(b/342417921): Identify if there is additional checks needed to move tasks for
     // multi-display scenarios.
     fun addOrMoveFreeformTaskToTop(displayId: Int, taskId: Int) {
-        KtProtoLog.d(
+        ProtoLog.d(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTaskRepo: add or move task to top: display=%d, taskId=%d",
             displayId,
@@ -365,7 +365,7 @@
 
     /** Mark a Task as minimized. */
     fun minimizeTask(displayId: Int, taskId: Int) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopModeTaskRepository: minimize Task: display=%d, task=%d",
             displayId,
@@ -376,7 +376,7 @@
 
     /** Mark a Task as non-minimized. */
     fun unminimizeTask(displayId: Int, taskId: Int) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopModeTaskRepository: unminimize Task: display=%d, task=%d",
             displayId,
@@ -387,7 +387,7 @@
 
     /** Remove the task from the ordered list. */
     fun removeFreeformTask(displayId: Int, taskId: Int) {
-        KtProtoLog.d(
+        ProtoLog.d(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTaskRepo: remove freeform task from ordered list: display=%d, taskId=%d",
             displayId,
@@ -395,7 +395,7 @@
         )
         displayData[displayId]?.freeformTasksInZOrder?.remove(taskId)
         boundsBeforeMaximizeByTaskId.remove(taskId)
-        KtProtoLog.d(
+        ProtoLog.d(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTaskRepo: remaining freeform tasks: %s",
             displayData[displayId]?.freeformTasksInZOrder?.toDumpString() ?: ""
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
index 985901d..18157d6 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksController.kt
@@ -50,6 +50,7 @@
 import androidx.annotation.BinderThread
 import com.android.internal.annotations.VisibleForTesting
 import com.android.internal.policy.ScreenDecorationsUtils
+import com.android.internal.protolog.ProtoLog
 import com.android.window.flags.Flags
 import com.android.wm.shell.RootTaskDisplayAreaOrganizer
 import com.android.wm.shell.ShellTaskOrganizer
@@ -88,7 +89,6 @@
 import com.android.wm.shell.sysui.ShellSharedConstants
 import com.android.wm.shell.transition.OneShotRemoteHandler
 import com.android.wm.shell.transition.Transitions
-import com.android.wm.shell.util.KtProtoLog
 import com.android.wm.shell.windowdecor.DragPositioningCallbackUtility
 import com.android.wm.shell.windowdecor.MoveToDesktopAnimator
 import com.android.wm.shell.windowdecor.OnTaskResizeAnimationListener
@@ -186,7 +186,7 @@
     }
 
     private fun onInit() {
-        KtProtoLog.d(WM_SHELL_DESKTOP_MODE, "Initialize DesktopTasksController")
+        ProtoLog.d(WM_SHELL_DESKTOP_MODE, "Initialize DesktopTasksController")
         shellCommandHandler.addDumpCallback(this::dump, this)
         shellCommandHandler.addCommandCallback("desktopmode", desktopModeShellCommandHandler, this)
         shellController.addExternalInterface(
@@ -200,7 +200,7 @@
         recentsTransitionHandler.addTransitionStateListener(
             object : RecentsTransitionStateListener {
                 override fun onAnimationStateChanged(running: Boolean) {
-                    KtProtoLog.v(
+                    ProtoLog.v(
                         WM_SHELL_DESKTOP_MODE,
                         "DesktopTasksController: recents animation state changed running=%b",
                         running
@@ -231,7 +231,7 @@
 
     /** Show all tasks, that are part of the desktop, on top of launcher */
     fun showDesktopApps(displayId: Int, remoteTransition: RemoteTransition? = null) {
-        KtProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: showDesktopApps")
+        ProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: showDesktopApps")
         val wct = WindowContainerTransaction()
         bringDesktopAppsToFront(displayId, wct)
 
@@ -282,7 +282,7 @@
                     moveToDesktop(allFocusedTasks[0].taskId, transitionSource = transitionSource)
                 }
                 else -> {
-                    KtProtoLog.w(
+                    ProtoLog.w(
                         WM_SHELL_DESKTOP_MODE,
                         "DesktopTasksController: Cannot enter desktop, expected less " +
                             "than 3 focused tasks but found %d",
@@ -312,7 +312,7 @@
         transitionSource: DesktopModeTransitionSource,
     ): Boolean {
         recentTasksController?.findTaskInBackground(taskId)?.let {
-            KtProtoLog.v(
+            ProtoLog.v(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksController: moveToDesktopFromNonRunningTask taskId=%d",
                 taskId
@@ -346,14 +346,14 @@
     ) {
         if (Flags.enableDesktopWindowingModalsPolicy()
             && isTopActivityExemptFromDesktopWindowing(context, task)) {
-            KtProtoLog.w(
+            ProtoLog.w(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksController: Cannot enter desktop, " +
                         "ineligible top activity found."
             )
             return
         }
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: moveToDesktop taskId=%d",
             task.taskId
@@ -380,7 +380,7 @@
         taskInfo: RunningTaskInfo,
         dragToDesktopValueAnimator: MoveToDesktopAnimator,
     ) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: startDragToDesktop taskId=%d",
             taskInfo.taskId
@@ -396,7 +396,7 @@
      * [startDragToDesktop].
      */
     private fun finalizeDragToDesktop(taskInfo: RunningTaskInfo, freeformBounds: Rect) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: finalizeDragToDesktop taskId=%d",
             taskInfo.taskId
@@ -440,7 +440,7 @@
         }
         if (!desktopModeTaskRepository.addClosingTask(displayId, taskId)) {
             // Could happen if the task hasn't been removed from closing list after it disappeared
-            KtProtoLog.w(
+            ProtoLog.w(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksController: the task with taskId=%d is already closing!",
                 taskId
@@ -464,7 +464,7 @@
 
     /** Move a desktop app to split screen. */
     fun moveToSplit(task: RunningTaskInfo) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: moveToSplit taskId=%d",
             task.taskId
@@ -497,7 +497,7 @@
      * [startDragToDesktop].
      */
     fun cancelDragToDesktop(task: RunningTaskInfo) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: cancelDragToDesktop taskId=%d",
             task.taskId
@@ -512,7 +512,7 @@
         position: Point,
         transitionSource: DesktopModeTransitionSource
     ) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: moveToFullscreen with animation taskId=%d",
             task.taskId
@@ -540,7 +540,7 @@
 
     /** Move a task to the front */
     fun moveTaskToFront(taskInfo: RunningTaskInfo) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: moveTaskToFront taskId=%d",
             taskInfo.taskId
@@ -571,10 +571,10 @@
     fun moveToNextDisplay(taskId: Int) {
         val task = shellTaskOrganizer.getRunningTaskInfo(taskId)
         if (task == null) {
-            KtProtoLog.w(WM_SHELL_DESKTOP_MODE, "moveToNextDisplay: taskId=%d not found", taskId)
+            ProtoLog.w(WM_SHELL_DESKTOP_MODE, "moveToNextDisplay: taskId=%d not found", taskId)
             return
         }
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "moveToNextDisplay: taskId=%d taskDisplayId=%d",
             taskId,
@@ -589,7 +589,7 @@
             newDisplayId = displayIds.firstOrNull { displayId -> displayId < task.displayId }
         }
         if (newDisplayId == null) {
-            KtProtoLog.w(WM_SHELL_DESKTOP_MODE, "moveToNextDisplay: next display not found")
+            ProtoLog.w(WM_SHELL_DESKTOP_MODE, "moveToNextDisplay: next display not found")
             return
         }
         moveToDisplay(task, newDisplayId)
@@ -601,7 +601,7 @@
      * No-op if task is already on that display per [RunningTaskInfo.displayId].
      */
     private fun moveToDisplay(task: RunningTaskInfo, displayId: Int) {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "moveToDisplay: taskId=%d displayId=%d",
             task.taskId,
@@ -609,13 +609,13 @@
         )
 
         if (task.displayId == displayId) {
-            KtProtoLog.d(WM_SHELL_DESKTOP_MODE, "moveToDisplay: task already on display")
+            ProtoLog.d(WM_SHELL_DESKTOP_MODE, "moveToDisplay: task already on display")
             return
         }
 
         val displayAreaInfo = rootTaskDisplayAreaOrganizer.getDisplayAreaInfo(displayId)
         if (displayAreaInfo == null) {
-            KtProtoLog.w(WM_SHELL_DESKTOP_MODE, "moveToDisplay: display not found")
+            ProtoLog.w(WM_SHELL_DESKTOP_MODE, "moveToDisplay: display not found")
             return
         }
 
@@ -770,7 +770,7 @@
         wct: WindowContainerTransaction,
         newTaskIdInFront: Int? = null
     ): RunningTaskInfo? {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: bringDesktopAppsToFront, newTaskIdInFront=%s",
             newTaskIdInFront ?: "null"
@@ -815,7 +815,7 @@
     }
 
     private fun addWallpaperActivity(wct: WindowContainerTransaction) {
-        KtProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: addWallpaper")
+        ProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: addWallpaper")
         val intent = Intent(context, DesktopWallpaperActivity::class.java)
         val options =
             ActivityOptions.makeBasic().apply {
@@ -835,7 +835,7 @@
 
     private fun removeWallpaperActivity(wct: WindowContainerTransaction) {
         desktopModeTaskRepository.wallpaperActivityToken?.let { token ->
-            KtProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: removeWallpaper")
+            ProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: removeWallpaper")
             wct.removeTask(token)
         }
     }
@@ -873,7 +873,7 @@
         transition: IBinder,
         request: TransitionRequestInfo
     ): WindowContainerTransaction? {
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: handleRequest request=%s",
             request
@@ -915,7 +915,7 @@
             }
 
         if (!shouldHandleRequest) {
-            KtProtoLog.v(
+            ProtoLog.v(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksController: skipping handleRequest reason=%s",
                 reason
@@ -939,7 +939,7 @@
                     }
                 }
             }
-        KtProtoLog.v(
+        ProtoLog.v(
             WM_SHELL_DESKTOP_MODE,
             "DesktopTasksController: handleRequest result=%s",
             result ?: "null"
@@ -977,15 +977,15 @@
         task: RunningTaskInfo,
         transition: IBinder
     ): WindowContainerTransaction? {
-        KtProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: handleFreeformTaskLaunch")
+        ProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: handleFreeformTaskLaunch")
         if (keyguardManager.isKeyguardLocked) {
             // Do NOT handle freeform task launch when locked.
             // It will be launched in fullscreen windowing mode (Details: b/160925539)
-            KtProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: skip keyguard is locked")
+            ProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: skip keyguard is locked")
             return null
         }
         if (!desktopModeTaskRepository.isDesktopModeShowing(task.displayId)) {
-            KtProtoLog.d(
+            ProtoLog.d(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksController: bring desktop tasks to front on transition" +
                     " taskId=%d",
@@ -1014,9 +1014,9 @@
         task: RunningTaskInfo,
         transition: IBinder
     ): WindowContainerTransaction? {
-        KtProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: handleFullscreenTaskLaunch")
+        ProtoLog.v(WM_SHELL_DESKTOP_MODE, "DesktopTasksController: handleFullscreenTaskLaunch")
         if (desktopModeTaskRepository.isDesktopModeShowing(task.displayId)) {
-            KtProtoLog.d(
+            ProtoLog.d(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksController: switch fullscreen task to freeform on transition" +
                     " taskId=%d",
@@ -1059,7 +1059,7 @@
         }
         if (!desktopModeTaskRepository.addClosingTask(task.displayId, task.taskId)) {
             // Could happen if the task hasn't been removed from closing list after it disappeared
-            KtProtoLog.w(
+            ProtoLog.w(
                 WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksController: the task with taskId=%d is already closing!",
                 task.taskId
@@ -1398,7 +1398,7 @@
         if (!multiInstanceHelper.supportsMultiInstanceSplit(launchComponent)) {
             // TODO(b/320797628): Should only return early if there is an existing running task, and
             //                    notify the user as well. But for now, just ignore the drop.
-            KtProtoLog.v(WM_SHELL_DESKTOP_MODE, "Dropped intent does not support multi-instance")
+            ProtoLog.v(WM_SHELL_DESKTOP_MODE, "Dropped intent does not support multi-instance")
             return false
         }
 
@@ -1489,7 +1489,7 @@
         private val listener: VisibleTasksListener =
             object : VisibleTasksListener {
                 override fun onTasksVisibilityChanged(displayId: Int, visibleTasksCount: Int) {
-                    KtProtoLog.v(
+                    ProtoLog.v(
                         WM_SHELL_DESKTOP_MODE,
                         "IDesktopModeImpl: onVisibilityChanged display=%d visible=%d",
                         displayId,
@@ -1534,11 +1534,11 @@
         }
 
         override fun stashDesktopApps(displayId: Int) {
-            KtProtoLog.w(WM_SHELL_DESKTOP_MODE, "IDesktopModeImpl: stashDesktopApps is deprecated")
+            ProtoLog.w(WM_SHELL_DESKTOP_MODE, "IDesktopModeImpl: stashDesktopApps is deprecated")
         }
 
         override fun hideStashedDesktopApps(displayId: Int) {
-            KtProtoLog.w(
+            ProtoLog.w(
                 WM_SHELL_DESKTOP_MODE,
                 "IDesktopModeImpl: hideStashedDesktopApps is deprecated"
             )
@@ -1565,7 +1565,7 @@
         }
 
         override fun setTaskListener(listener: IDesktopTaskListener?) {
-            KtProtoLog.v(
+            ProtoLog.v(
                 WM_SHELL_DESKTOP_MODE,
                 "IDesktopModeImpl: set task listener=%s",
                 listener ?: "null"
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksLimiter.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksLimiter.kt
index 3f5bd1a..534cc22 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksLimiter.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksLimiter.kt
@@ -23,12 +23,12 @@
 import android.window.TransitionInfo
 import android.window.WindowContainerTransaction
 import androidx.annotation.VisibleForTesting
+import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.ShellTaskOrganizer
 import com.android.wm.shell.protolog.ShellProtoLogGroup
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus
 import com.android.wm.shell.transition.Transitions
 import com.android.wm.shell.transition.Transitions.TransitionObserver
-import com.android.wm.shell.util.KtProtoLog
 
 /**
  * Limits the number of tasks shown in Desktop Mode.
@@ -71,7 +71,7 @@
             if (!taskRepository.isActiveTask(taskToMinimize.taskId)) return
 
             if (!isTaskReorderedToBackOrInvisible(info, taskToMinimize)) {
-                KtProtoLog.v(
+                ProtoLog.v(
                         ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                         "DesktopTasksLimiter: task %d is not reordered to back nor invis",
                         taskToMinimize.taskId)
@@ -109,7 +109,7 @@
         }
 
         override fun onTransitionFinished(transition: IBinder, aborted: Boolean) {
-            KtProtoLog.v(
+            ProtoLog.v(
                     ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                     "DesktopTasksLimiter: transition %s finished", transition)
             mPendingTransitionTokensAndTasks.remove(transition)
@@ -133,7 +133,7 @@
             if (remainingMinimizedTasks.isEmpty()) {
                 return
             }
-            KtProtoLog.v(
+            ProtoLog.v(
                 ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksLimiter: removing leftover minimized tasks: $remainingMinimizedTasks")
             remainingMinimizedTasks.forEach { taskIdToRemove ->
@@ -150,7 +150,7 @@
      * finished so we don't minimize the task if the transition fails.
      */
     private fun markTaskMinimized(displayId: Int, taskId: Int) {
-        KtProtoLog.v(
+        ProtoLog.v(
                 ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksLimiter: marking %d as minimized", taskId)
         taskRepository.minimizeTask(displayId, taskId)
@@ -169,7 +169,7 @@
             wct: WindowContainerTransaction,
             newFrontTaskInfo: RunningTaskInfo,
     ): RunningTaskInfo? {
-        KtProtoLog.v(
+        ProtoLog.v(
                 ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                 "DesktopTasksLimiter: addMinimizeBackTaskChangesIfNeeded, newFrontTask=%d",
                 newFrontTaskInfo.taskId)
@@ -217,7 +217,7 @@
             visibleFreeformTaskIdsOrderedFrontToBack: List<Int>
     ): RunningTaskInfo? {
         if (visibleFreeformTaskIdsOrderedFrontToBack.size <= getMaxTaskLimit()) {
-            KtProtoLog.v(
+            ProtoLog.v(
                     ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                     "DesktopTasksLimiter: no need to minimize; tasks below limit")
             // No need to minimize anything
@@ -227,7 +227,7 @@
                 shellTaskOrganizer.getRunningTaskInfo(
                         visibleFreeformTaskIdsOrderedFrontToBack.last())
         if (taskToMinimize == null) {
-            KtProtoLog.e(
+            ProtoLog.e(
                     ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                     "DesktopTasksLimiter: taskToMinimize == null")
             return null
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksTransitionObserver.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksTransitionObserver.kt
index f01f645..246fd92 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksTransitionObserver.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopTasksTransitionObserver.kt
@@ -21,35 +21,38 @@
 import android.view.SurfaceControl
 import android.view.WindowManager
 import android.window.TransitionInfo
+import android.window.WindowContainerTransaction
+import com.android.internal.protolog.ProtoLog
 import com.android.window.flags.Flags.enableDesktopWindowingWallpaperActivity
+import com.android.wm.shell.ShellTaskOrganizer
 import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE
 import com.android.wm.shell.shared.desktopmode.DesktopModeStatus
 import com.android.wm.shell.sysui.ShellInit
 import com.android.wm.shell.transition.Transitions
-import com.android.wm.shell.util.KtProtoLog
 
 /**
- * A [Transitions.TransitionObserver] that observes shell transitions and updates
- * the [DesktopModeTaskRepository] state TODO: b/332682201
- * This observes transitions related to desktop mode
- * and other transitions that originate both within and outside shell.
+ * A [Transitions.TransitionObserver] that observes shell transitions and updates the
+ * [DesktopModeTaskRepository] state TODO: b/332682201 This observes transitions related to desktop
+ * mode and other transitions that originate both within and outside shell.
  */
 class DesktopTasksTransitionObserver(
     context: Context,
     private val desktopModeTaskRepository: DesktopModeTaskRepository,
     private val transitions: Transitions,
+    private val shellTaskOrganizer: ShellTaskOrganizer,
     shellInit: ShellInit
 ) : Transitions.TransitionObserver {
 
     init {
-        if (Transitions.ENABLE_SHELL_TRANSITIONS &&
-            DesktopModeStatus.canEnterDesktopMode(context)) {
+        if (
+            Transitions.ENABLE_SHELL_TRANSITIONS && DesktopModeStatus.canEnterDesktopMode(context)
+        ) {
             shellInit.addInitCallback(::onInit, this)
         }
     }
 
     fun onInit() {
-        KtProtoLog.d(WM_SHELL_DESKTOP_MODE, "DesktopTasksTransitionObserver: onInit")
+        ProtoLog.d(WM_SHELL_DESKTOP_MODE, "DesktopTasksTransitionObserver: onInit")
         transitions.registerObserver(this)
     }
 
@@ -83,8 +86,16 @@
             change.taskInfo?.let { taskInfo ->
                 if (DesktopWallpaperActivity.isWallpaperTask(taskInfo)) {
                     when (change.mode) {
-                        WindowManager.TRANSIT_OPEN ->
+                        WindowManager.TRANSIT_OPEN -> {
                             desktopModeTaskRepository.wallpaperActivityToken = taskInfo.token
+                            // After the task for the wallpaper is created, set it non-trimmable.
+                            // This is important to prevent recents from trimming and removing the
+                            // task.
+                            shellTaskOrganizer.applyTransaction(
+                                WindowContainerTransaction()
+                                    .setTaskTrimmableFromRecents(taskInfo.token, false)
+                            )
+                        }
                         WindowManager.TRANSIT_CLOSE ->
                             desktopModeTaskRepository.wallpaperActivityToken = null
                         else -> {}
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopWallpaperActivity.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopWallpaperActivity.kt
index c4a4474..1c2415c 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopWallpaperActivity.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DesktopWallpaperActivity.kt
@@ -21,8 +21,8 @@
 import android.content.ComponentName
 import android.os.Bundle
 import android.view.WindowManager
+import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.protolog.ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE
-import com.android.wm.shell.util.KtProtoLog
 
 /**
  * A transparent activity used in the desktop mode to show the wallpaper under the freeform windows.
@@ -36,7 +36,7 @@
 class DesktopWallpaperActivity : Activity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        KtProtoLog.d(WM_SHELL_DESKTOP_MODE, "DesktopWallpaperActivity: onCreate")
+        ProtoLog.d(WM_SHELL_DESKTOP_MODE, "DesktopWallpaperActivity: onCreate")
         super.onCreate(savedInstanceState)
         window.addFlags(WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE)
     }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt
index d99b724..ddee8fa 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/desktopmode/DragToDesktopTransitionHandler.kt
@@ -29,6 +29,7 @@
 import android.window.TransitionRequestInfo
 import android.window.WindowContainerToken
 import android.window.WindowContainerTransaction
+import com.android.internal.protolog.ProtoLog
 import com.android.wm.shell.RootTaskDisplayAreaOrganizer
 import com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_BOTTOM_OR_RIGHT
 import com.android.wm.shell.common.split.SplitScreenConstants.SPLIT_POSITION_TOP_OR_LEFT
@@ -42,7 +43,6 @@
 import com.android.wm.shell.transition.Transitions.TRANSIT_DESKTOP_MODE_END_DRAG_TO_DESKTOP
 import com.android.wm.shell.transition.Transitions.TRANSIT_DESKTOP_MODE_START_DRAG_TO_DESKTOP
 import com.android.wm.shell.transition.Transitions.TransitionHandler
-import com.android.wm.shell.util.KtProtoLog
 import com.android.wm.shell.windowdecor.MoveToDesktopAnimator
 import com.android.wm.shell.windowdecor.MoveToDesktopAnimator.Companion.DRAG_FREEFORM_SCALE
 import com.android.wm.shell.windowdecor.OnTaskResizeAnimationListener
@@ -114,7 +114,7 @@
         dragToDesktopAnimator: MoveToDesktopAnimator,
     ) {
         if (inProgress) {
-            KtProtoLog.v(
+            ProtoLog.v(
                 ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                 "DragToDesktop: Drag to desktop transition already in progress."
             )
@@ -599,7 +599,7 @@
     ) {
         val state = transitionState ?: return
         if (aborted && state.startTransitionToken == transition) {
-            KtProtoLog.v(
+            ProtoLog.v(
                 ShellProtoLogGroup.WM_SHELL_DESKTOP_MODE,
                 "DragToDesktop: onTransitionConsumed() start transition aborted"
             )
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/docs/debugging.md b/libs/WindowManager/Shell/src/com/android/wm/shell/docs/debugging.md
index b1cbe8d..3572d16 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/docs/debugging.md
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/docs/debugging.md
@@ -97,7 +97,7 @@
 adb logcat -s "SurfaceControlRegistry"
 ```
 
-## Tracing activity starts in the app process
+## Tracing activity starts & finishes in the app process
 
 It's sometimes useful to know when to see a stack trace of when an activity starts in the app code
 (ie. if you are repro'ing a bug related to activity starts). You can enable this system property to
@@ -113,6 +113,19 @@
 adb reboot
 ```
 
+Likewise, to trace where a finish() call may be made in the app process, you can enable this system
+property:
+```shell
+# Enabling
+adb shell setprop persist.wm.debug.finish_activity true
+adb reboot
+adb logcat -s "Instrumentation"
+
+# Disabling
+adb shell setprop persist.wm.debug.finish_activity \"\"
+adb reboot
+```
+
 ## Dumps
 
 Because the Shell library is built as a part of SystemUI, dumping the state is currently done as a
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropController.java
index b3c3a3d..e0b0866 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropController.java
@@ -52,6 +52,7 @@
 import android.view.ViewGroup;
 import android.view.WindowManager;
 import android.widget.FrameLayout;
+import android.window.WindowContainerToken;
 import android.window.WindowContainerTransaction;
 
 import androidx.annotation.BinderThread;
@@ -353,6 +354,12 @@
                 pd.dragSession.initialize();
                 pd.activeDragCount++;
                 pd.dragLayout.prepare(pd.dragSession, mLogger.logStart(pd.dragSession));
+                if (pd.dragSession.hideDragSourceTaskId != -1) {
+                    ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                            "Hiding task surface: taskId=%d", pd.dragSession.hideDragSourceTaskId);
+                    mShellTaskOrganizer.setTaskSurfaceVisibility(
+                            pd.dragSession.hideDragSourceTaskId, false /* visible */);
+                }
                 setDropTargetWindowVisibility(pd, View.VISIBLE);
                 notifyListeners(l -> {
                     l.onDragStarted();
@@ -382,6 +389,13 @@
                 if (pd.dragLayout.hasDropped()) {
                     mLogger.logDrop();
                 } else {
+                    if (pd.dragSession.hideDragSourceTaskId != -1) {
+                        ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                                "Re-showing task surface: taskId=%d",
+                                pd.dragSession.hideDragSourceTaskId);
+                        mShellTaskOrganizer.setTaskSurfaceVisibility(
+                                pd.dragSession.hideDragSourceTaskId, true /* visible */);
+                    }
                     pd.activeDragCount--;
                     pd.dragLayout.hide(event, () -> {
                         if (pd.activeDragCount == 0) {
@@ -435,7 +449,16 @@
     private boolean handleDrop(DragEvent event, PerDisplay pd) {
         final SurfaceControl dragSurface = event.getDragSurface();
         pd.activeDragCount--;
-        return pd.dragLayout.drop(event, dragSurface, () -> {
+        // Find the token of the task to hide as a part of entering split
+        WindowContainerToken hideTaskToken = null;
+        if (pd.dragSession.hideDragSourceTaskId != -1) {
+            ActivityManager.RunningTaskInfo info = mShellTaskOrganizer.getRunningTaskInfo(
+                    pd.dragSession.hideDragSourceTaskId);
+            if (info != null) {
+                hideTaskToken = info.token;
+            }
+        }
+        return pd.dragLayout.drop(event, dragSurface, hideTaskToken, () -> {
             if (pd.activeDragCount == 0) {
                 // Hide the window if another drag hasn't been started while animating the drop
                 setDropTargetWindowVisibility(pd, View.INVISIBLE);
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropPolicy.java b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropPolicy.java
index 9c7476d..95fe8b6 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropPolicy.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragAndDropPolicy.java
@@ -59,6 +59,7 @@
 import android.os.UserHandle;
 import android.util.Log;
 import android.util.Slog;
+import android.window.WindowContainerToken;
 
 import androidx.annotation.IntDef;
 import androidx.annotation.NonNull;
@@ -234,8 +235,13 @@
         return null;
     }
 
+    /**
+     * Handles the drop on a given {@param target}.  If a {@param hideTaskToken} is set, then the
+     * handling of the drop will attempt to hide the given task as a part of the same window
+     * container transaction if possible.
+     */
     @VisibleForTesting
-    void handleDrop(Target target) {
+    void handleDrop(Target target, @Nullable WindowContainerToken hideTaskToken) {
         if (target == null || !mTargets.contains(target)) {
             return;
         }
@@ -254,16 +260,17 @@
                 ? mFullscreenStarter
                 : mSplitscreenStarter;
         if (mSession.appData != null) {
-            launchApp(mSession, starter, position);
+            launchApp(mSession, starter, position, hideTaskToken);
         } else {
-            launchIntent(mSession, starter, position);
+            launchIntent(mSession, starter, position, hideTaskToken);
         }
     }
 
     /**
      * Launches an app provided by SysUI.
      */
-    private void launchApp(DragSession session, Starter starter, @SplitPosition int position) {
+    private void launchApp(DragSession session, Starter starter, @SplitPosition int position,
+            @Nullable WindowContainerToken hideTaskToken) {
         ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP, "Launching app data at position=%d",
                 position);
         final ClipDescription description = session.getClipDescription();
@@ -283,8 +290,12 @@
 
         if (isTask) {
             final int taskId = session.appData.getIntExtra(EXTRA_TASK_ID, INVALID_TASK_ID);
-            starter.startTask(taskId, position, opts);
+            starter.startTask(taskId, position, opts, hideTaskToken);
         } else if (isShortcut) {
+            if (hideTaskToken != null) {
+                ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                        "Can not hide task token with starting shortcut");
+            }
             final String packageName = session.appData.getStringExtra(EXTRA_PACKAGE_NAME);
             final String id = session.appData.getStringExtra(EXTRA_SHORTCUT_ID);
             starter.startShortcut(packageName, id, position, opts, user);
@@ -297,14 +308,15 @@
                 }
             }
             starter.startIntent(launchIntent, user.getIdentifier(), null /* fillIntent */,
-                    position, opts);
+                    position, opts, hideTaskToken);
         }
     }
 
     /**
      * Launches an intent sender provided by an application.
      */
-    private void launchIntent(DragSession session, Starter starter, @SplitPosition int position) {
+    private void launchIntent(DragSession session, Starter starter, @SplitPosition int position,
+            @Nullable WindowContainerToken hideTaskToken) {
         ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP, "Launching intent at position=%d",
                 position);
         final ActivityOptions baseActivityOpts = ActivityOptions.makeBasic();
@@ -319,18 +331,20 @@
         final Bundle opts = baseActivityOpts.toBundle();
         starter.startIntent(session.launchableIntent,
                 session.launchableIntent.getCreatorUserHandle().getIdentifier(),
-                null /* fillIntent */, position, opts);
+                null /* fillIntent */, position, opts, hideTaskToken);
     }
 
     /**
      * Interface for actually committing the task launches.
      */
     public interface Starter {
-        void startTask(int taskId, @SplitPosition int position, @Nullable Bundle options);
+        void startTask(int taskId, @SplitPosition int position, @Nullable Bundle options,
+                @Nullable WindowContainerToken hideTaskToken);
         void startShortcut(String packageName, String shortcutId, @SplitPosition int position,
                 @Nullable Bundle options, UserHandle user);
         void startIntent(PendingIntent intent, int userId, Intent fillInIntent,
-                @SplitPosition int position, @Nullable Bundle options);
+                @SplitPosition int position, @Nullable Bundle options,
+                @Nullable WindowContainerToken hideTaskToken);
         void enterSplitScreen(int taskId, boolean leftOrTop);
 
         /**
@@ -352,7 +366,12 @@
         }
 
         @Override
-        public void startTask(int taskId, int position, @Nullable Bundle options) {
+        public void startTask(int taskId, int position, @Nullable Bundle options,
+                @Nullable WindowContainerToken hideTaskToken) {
+            if (hideTaskToken != null) {
+                ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                        "Default starter does not support hide task token");
+            }
             try {
                 ActivityTaskManager.getService().startActivityFromRecents(taskId, options);
             } catch (RemoteException e) {
@@ -375,7 +394,12 @@
 
         @Override
         public void startIntent(PendingIntent intent, int userId, @Nullable Intent fillInIntent,
-                int position, @Nullable Bundle options) {
+                int position, @Nullable Bundle options,
+                @Nullable WindowContainerToken hideTaskToken) {
+            if (hideTaskToken != null) {
+                ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                        "Default starter does not support hide task token");
+            }
             try {
                 intent.send(mContext, 0, fillInIntent, null, null, null, options);
             } catch (PendingIntent.CanceledException e) {
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragLayout.java b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragLayout.java
index 910175e..f0514e3 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragLayout.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragLayout.java
@@ -51,8 +51,10 @@
 import android.view.WindowInsets;
 import android.view.WindowInsets.Type;
 import android.widget.LinearLayout;
+import android.window.WindowContainerToken;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import com.android.internal.logging.InstanceId;
 import com.android.internal.protolog.ProtoLog;
@@ -483,13 +485,13 @@
     /**
      * Handles the drop onto a target and animates out the visible drop targets.
      */
-    public boolean drop(DragEvent event, SurfaceControl dragSurface,
-            Runnable dropCompleteCallback) {
+    public boolean drop(DragEvent event, @NonNull SurfaceControl dragSurface,
+            @Nullable WindowContainerToken hideTaskToken, Runnable dropCompleteCallback) {
         final boolean handledDrop = mCurrentTarget != null;
         mHasDropped = true;
 
         // Process the drop
-        mPolicy.handleDrop(mCurrentTarget);
+        mPolicy.handleDrop(mCurrentTarget, hideTaskToken);
 
         // Start animating the drop UI out with the drag surface
         hide(event, dropCompleteCallback);
@@ -499,7 +501,7 @@
         return handledDrop;
     }
 
-    private void hideDragSurface(SurfaceControl dragSurface) {
+    private void hideDragSurface(@NonNull SurfaceControl dragSurface) {
         final SurfaceControl.Transaction tx = new SurfaceControl.Transaction();
         final ValueAnimator dragSurfaceAnimator = ValueAnimator.ofFloat(0f, 1f);
         // Currently the splash icon animation runs with the default ValueAnimator duration of
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragSession.java b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragSession.java
index 3bedef2..dcbdfa3 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragSession.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/draganddrop/DragSession.java
@@ -18,6 +18,7 @@
 
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
+import static android.content.ClipDescription.EXTRA_HIDE_DRAG_SOURCE_TASK_ID;
 
 import android.app.ActivityManager;
 import android.app.ActivityTaskManager;
@@ -27,6 +28,7 @@
 import android.content.ClipDescription;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
+import android.os.PersistableBundle;
 
 import androidx.annotation.Nullable;
 
@@ -63,6 +65,7 @@
     @WindowConfiguration.ActivityType
     int runningTaskActType = ACTIVITY_TYPE_STANDARD;
     boolean dragItemSupportsSplitscreen;
+    int hideDragSourceTaskId = -1;
 
     DragSession(ActivityTaskManager activityTaskManager,
             DisplayLayout dispLayout, ClipData data, int dragFlags) {
@@ -70,6 +73,11 @@
         mInitialDragData = data;
         mInitialDragFlags = dragFlags;
         displayLayout = dispLayout;
+        hideDragSourceTaskId = data.getDescription().getExtras() != null
+                ? data.getDescription().getExtras().getInt(EXTRA_HIDE_DRAG_SOURCE_TASK_ID, -1)
+                : -1;
+        ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                "Extracting drag source taskId: taskId=%d", hideDragSourceTaskId);
     }
 
     /**
@@ -84,16 +92,27 @@
      * Updates the running task for this drag session.
      */
     void updateRunningTask() {
+        final boolean hideDragSourceTask = hideDragSourceTaskId != -1;
         final List<ActivityManager.RunningTaskInfo> tasks =
-                mActivityTaskManager.getTasks(1, false /* filterOnlyVisibleRecents */);
+                mActivityTaskManager.getTasks(hideDragSourceTask ? 2 : 1,
+                        false /* filterOnlyVisibleRecents */);
         if (!tasks.isEmpty()) {
-            final ActivityManager.RunningTaskInfo task = tasks.get(0);
-            runningTaskInfo = task;
-            runningTaskWinMode = task.getWindowingMode();
-            runningTaskActType = task.getActivityType();
-            ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
-                    "Running task: id=%d component=%s", task.taskId,
-                    task.baseIntent != null ? task.baseIntent.getComponent() : "null");
+            for (int i = tasks.size() - 1; i >= 0; i--) {
+                final ActivityManager.RunningTaskInfo task = tasks.get(i);
+                if (hideDragSourceTask && hideDragSourceTaskId == task.taskId) {
+                    ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                            "Skipping running task: id=%d component=%s", task.taskId,
+                            task.baseIntent != null ? task.baseIntent.getComponent() : "null");
+                    continue;
+                }
+                runningTaskInfo = task;
+                runningTaskWinMode = task.getWindowingMode();
+                runningTaskActType = task.getActivityType();
+                ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                        "Running task: id=%d component=%s", task.taskId,
+                        task.baseIntent != null ? task.baseIntent.getComponent() : "null");
+                break;
+            }
         }
     }
 
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
index fbb4bc4..9539a45 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
@@ -37,6 +37,7 @@
 import android.util.SparseArray;
 import android.util.SparseIntArray;
 import android.view.IRecentsAnimationRunner;
+import android.window.WindowContainerToken;
 
 import androidx.annotation.BinderThread;
 import androidx.annotation.NonNull;
@@ -457,11 +458,31 @@
     }
 
     /**
-     * Find the background task that match the given component.
+     * Returns the top running leaf task ignoring {@param ignoreTaskToken} if it is specified.
+     * NOTE: This path currently makes assumptions that ignoreTaskToken is for the top task.
+     */
+    @Nullable
+    public ActivityManager.RunningTaskInfo getTopRunningTask(
+            @Nullable WindowContainerToken ignoreTaskToken) {
+        List<ActivityManager.RunningTaskInfo> tasks = mActivityTaskManager.getTasks(2,
+                false /* filterOnlyVisibleRecents */);
+        for (int i = tasks.size() - 1; i >= 0; i--) {
+            final ActivityManager.RunningTaskInfo task = tasks.get(i);
+            if (task.token.equals(ignoreTaskToken)) {
+                continue;
+            }
+            return task;
+        }
+        return null;
+    }
+
+    /**
+     * Find the background task that match the given component.  Ignores tasks match
+     * {@param ignoreTaskToken} if it is non-null.
      */
     @Nullable
     public ActivityManager.RecentTaskInfo findTaskInBackground(ComponentName componentName,
-            int userId) {
+            int userId, @Nullable WindowContainerToken ignoreTaskToken) {
         if (componentName == null) {
             return null;
         }
@@ -473,6 +494,9 @@
             if (task.isVisible) {
                 continue;
             }
+            if (task.token.equals(ignoreTaskToken)) {
+                continue;
+            }
             if (componentName.equals(task.baseIntent.getComponent()) && userId == task.userId) {
                 return task;
             }
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
index b4941a5..e659151 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
@@ -64,6 +64,7 @@
 import android.view.WindowManager;
 import android.widget.Toast;
 import android.window.RemoteTransition;
+import android.window.WindowContainerToken;
 import android.window.WindowContainerTransaction;
 
 import androidx.annotation.BinderThread;
@@ -526,7 +527,15 @@
         mStageCoordinator.requestEnterSplitSelect(taskInfo, wct, splitPosition, taskBounds);
     }
 
-    public void startTask(int taskId, @SplitPosition int position, @Nullable Bundle options) {
+    /**
+     * Starts an existing task into split.
+     * TODO(b/351900580): We should remove this path and use StageCoordinator#startTask() instead
+     * @param hideTaskToken is not supported.
+     */
+    public void startTask(int taskId, @SplitPosition int position, @Nullable Bundle options,
+            @Nullable WindowContainerToken hideTaskToken) {
+        ProtoLog.v(ShellProtoLogGroup.WM_SHELL_DRAG_AND_DROP,
+                "Legacy startTask does not support hide task token");
         final int[] result = new int[1];
         IRemoteAnimationRunner wrapper = new IRemoteAnimationRunner.Stub() {
             @Override
@@ -584,8 +593,8 @@
         if (options == null) options = new Bundle();
         final ActivityOptions activityOptions = ActivityOptions.fromBundle(options);
 
-        if (samePackage(packageName, getPackageName(reverseSplitPosition(position)),
-                user.getIdentifier(), getUserId(reverseSplitPosition(position)))) {
+        if (samePackage(packageName, getPackageName(reverseSplitPosition(position), null),
+                user.getIdentifier(), getUserId(reverseSplitPosition(position), null))) {
             if (mMultiInstanceHelpher.supportsMultiInstanceSplit(
                     getShortcutComponent(packageName, shortcutId, user, mLauncherApps))) {
                 activityOptions.setApplyMultipleTaskFlagForShortcut(true);
@@ -676,10 +685,11 @@
      * See {@link #startIntent(PendingIntent, int, Intent, int, Bundle)}
      * @param instanceId to be used by {@link SplitscreenEventLogger}
      */
-    public void startIntent(PendingIntent intent, int userId, @Nullable Intent fillInIntent,
-            @SplitPosition int position, @Nullable Bundle options, @NonNull InstanceId instanceId) {
+    public void startIntentWithInstanceId(PendingIntent intent, int userId,
+            @Nullable Intent fillInIntent, @SplitPosition int position, @Nullable Bundle options,
+            @NonNull InstanceId instanceId) {
         mStageCoordinator.onRequestToSplit(instanceId, ENTER_REASON_LAUNCHER);
-        startIntent(intent, userId, fillInIntent, position, options);
+        startIntent(intent, userId, fillInIntent, position, options, null /* hideTaskToken */);
     }
 
     private void startIntentAndTaskWithLegacyTransition(PendingIntent pendingIntent, int userId1,
@@ -825,9 +835,15 @@
                 instanceId);
     }
 
+    /**
+     * Starts the given intent into split.
+     * @param hideTaskToken If non-null, a task matching this token will be moved to back in the
+     *                      same window container transaction as the starting of the intent.
+     */
     @Override
     public void startIntent(PendingIntent intent, int userId1, @Nullable Intent fillInIntent,
-            @SplitPosition int position, @Nullable Bundle options) {
+            @SplitPosition int position, @Nullable Bundle options,
+            @Nullable WindowContainerToken hideTaskToken) {
         ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN,
                 "startIntent(): intent=%s user=%d fillInIntent=%s position=%d", intent, userId1,
                 fillInIntent, position);
@@ -838,23 +854,24 @@
         fillInIntent.addFlags(FLAG_ACTIVITY_NO_USER_ACTION);
 
         final String packageName1 = SplitScreenUtils.getPackageName(intent);
-        final String packageName2 = getPackageName(reverseSplitPosition(position));
-        final int userId2 = getUserId(reverseSplitPosition(position));
+        final String packageName2 = getPackageName(reverseSplitPosition(position), hideTaskToken);
+        final int userId2 = getUserId(reverseSplitPosition(position), hideTaskToken);
         final ComponentName component = intent.getIntent().getComponent();
 
         // To prevent accumulating large number of instances in the background, reuse task
         // in the background. If we don't explicitly reuse, new may be created even if the app
         // isn't multi-instance because WM won't automatically remove/reuse the previous instance
         final ActivityManager.RecentTaskInfo taskInfo = mRecentTasksOptional
-                .map(recentTasks -> recentTasks.findTaskInBackground(component, userId1))
+                .map(recentTasks -> recentTasks.findTaskInBackground(component, userId1,
+                        hideTaskToken))
                 .orElse(null);
         if (taskInfo != null) {
             ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN,
                     "Found suitable background task=%s", taskInfo);
             if (ENABLE_SHELL_TRANSITIONS) {
-                mStageCoordinator.startTask(taskInfo.taskId, position, options);
+                mStageCoordinator.startTask(taskInfo.taskId, position, options, hideTaskToken);
             } else {
-                startTask(taskInfo.taskId, position, options);
+                startTask(taskInfo.taskId, position, options, hideTaskToken);
             }
             ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Start task in background");
             return;
@@ -879,19 +896,23 @@
             }
         }
 
-        mStageCoordinator.startIntent(intent, fillInIntent, position, options);
+        mStageCoordinator.startIntent(intent, fillInIntent, position, options, hideTaskToken);
     }
 
-    /** Retrieve package name of a specific split position if split screen is activated, otherwise
-     *  returns the package name of the top running task. */
+    /**
+     * Retrieve package name of a specific split position if split screen is activated, otherwise
+     * returns the package name of the top running task.
+     * TODO(b/351900580): Merge this with getUserId() so we don't make multiple binder calls
+     */
     @Nullable
-    private String getPackageName(@SplitPosition int position) {
+    private String getPackageName(@SplitPosition int position,
+            @Nullable WindowContainerToken ignoreTaskToken) {
         ActivityManager.RunningTaskInfo taskInfo;
         if (isSplitScreenVisible()) {
             taskInfo = getTaskInfo(position);
         } else {
             taskInfo = mRecentTasksOptional
-                    .map(recentTasks -> recentTasks.getTopRunningTask())
+                    .map(recentTasks -> recentTasks.getTopRunningTask(ignoreTaskToken))
                     .orElse(null);
             if (!isValidToSplit(taskInfo)) {
                 return null;
@@ -901,15 +922,19 @@
         return taskInfo != null ? SplitScreenUtils.getPackageName(taskInfo.baseIntent) : null;
     }
 
-    /** Retrieve user id of a specific split position if split screen is activated, otherwise
-     *  returns the user id of the top running task. */
-    private int getUserId(@SplitPosition int position) {
+    /**
+     * Retrieve user id of a specific split position if split screen is activated, otherwise
+     * returns the user id of the top running task.
+     * TODO: Merge this with getPackageName() so we don't make multiple binder calls
+     */
+    private int getUserId(@SplitPosition int position,
+            @Nullable WindowContainerToken ignoreTaskToken) {
         ActivityManager.RunningTaskInfo taskInfo;
         if (isSplitScreenVisible()) {
             taskInfo = getTaskInfo(position);
         } else {
             taskInfo = mRecentTasksOptional
-                    .map(recentTasks -> recentTasks.getTopRunningTask())
+                    .map(recentTasks -> recentTasks.getTopRunningTask(ignoreTaskToken))
                     .orElse(null);
             if (!isValidToSplit(taskInfo)) {
                 return -1;
@@ -1290,7 +1315,8 @@
         @Override
         public void startTask(int taskId, int position, @Nullable Bundle options) {
             executeRemoteCallWithTaskPermission(mController, "startTask",
-                    (controller) -> controller.startTask(taskId, position, options));
+                    (controller) -> controller.startTask(taskId, position, options,
+                            null /* hideTaskToken */));
         }
 
         @Override
@@ -1402,8 +1428,8 @@
         public void startIntent(PendingIntent intent, int userId, Intent fillInIntent, int position,
                 @Nullable Bundle options, InstanceId instanceId) {
             executeRemoteCallWithTaskPermission(mController, "startIntent",
-                    (controller) -> controller.startIntent(intent, userId, fillInIntent, position,
-                            options, instanceId));
+                    (controller) -> controller.startIntentWithInstanceId(intent, userId,
+                            fillInIntent, position, options, instanceId));
         }
 
         @Override
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
index d9e9776..4104234 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java
@@ -592,12 +592,21 @@
         }
     }
 
-    /** Use this method to launch an existing Task via a taskId */
-    void startTask(int taskId, @SplitPosition int position, @Nullable Bundle options) {
+    /**
+     * Use this method to launch an existing Task via a taskId.
+     * @param hideTaskToken If non-null, a task matching this token will be moved to back in the
+     *                      same window container transaction as the starting of the intent.
+     */
+    void startTask(int taskId, @SplitPosition int position, @Nullable Bundle options,
+            @Nullable WindowContainerToken hideTaskToken) {
         ProtoLog.d(WM_SHELL_SPLIT_SCREEN, "startTask: task=%d position=%d", taskId, position);
         mSplitRequest = new SplitRequest(taskId, position);
         final WindowContainerTransaction wct = new WindowContainerTransaction();
         options = resolveStartStage(STAGE_TYPE_UNDEFINED, position, options, null /* wct */);
+        if (hideTaskToken != null) {
+            ProtoLog.d(WM_SHELL_SPLIT_SCREEN, "Reordering hide-task to bottom");
+            wct.reorder(hideTaskToken, false /* onTop */);
+        }
         wct.startTask(taskId, options);
         // If this should be mixed, send the task to avoid split handle transition directly.
         if (mMixedHandler != null && mMixedHandler.isTaskInPip(taskId, mTaskOrganizer)) {
@@ -623,9 +632,13 @@
                 extraTransitType, !mIsDropEntering);
     }
 
-    /** Launches an activity into split. */
+    /**
+     * Launches an activity into split.
+     * @param hideTaskToken If non-null, a task matching this token will be moved to back in the
+     *                      same window container transaction as the starting of the intent.
+     */
     void startIntent(PendingIntent intent, Intent fillInIntent, @SplitPosition int position,
-            @Nullable Bundle options) {
+            @Nullable Bundle options, @Nullable WindowContainerToken hideTaskToken) {
         ProtoLog.d(WM_SHELL_SPLIT_SCREEN, "startIntent: intent=%s position=%d", intent.getIntent(),
                 position);
         mSplitRequest = new SplitRequest(intent.getIntent(), position);
@@ -636,6 +649,10 @@
 
         final WindowContainerTransaction wct = new WindowContainerTransaction();
         options = resolveStartStage(STAGE_TYPE_UNDEFINED, position, options, null /* wct */);
+        if (hideTaskToken != null) {
+            ProtoLog.d(WM_SHELL_SPLIT_SCREEN, "Reordering hide-task to bottom");
+            wct.reorder(hideTaskToken, false /* onTop */);
+        }
         wct.sendPendingIntent(intent, fillInIntent, options);
 
         // If this should be mixed, just send the intent to avoid split handle transition directly.
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/sysui/ShellInit.java b/libs/WindowManager/Shell/src/com/android/wm/shell/sysui/ShellInit.java
index 3a68009..dd4595a 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/sysui/ShellInit.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/sysui/ShellInit.java
@@ -27,6 +27,7 @@
 
 import com.android.internal.protolog.ProtoLog;
 import com.android.wm.shell.common.ShellExecutor;
+import com.android.wm.shell.protolog.ShellProtoLogGroup;
 
 import java.util.ArrayList;
 
@@ -75,6 +76,7 @@
      */
     @VisibleForTesting
     public void init() {
+        ProtoLog.registerGroups(ShellProtoLogGroup.values());
         ProtoLog.v(WM_SHELL_INIT, "Initializing Shell Components: %d", mInitCallbacks.size());
         SurfaceControl.setDebugUsageAfterRelease(true);
         // Init in order of registration
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/util/KtProtoLog.kt b/libs/WindowManager/Shell/src/com/android/wm/shell/util/KtProtoLog.kt
deleted file mode 100644
index ee6c81a..0000000
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/util/KtProtoLog.kt
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2023 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 com.android.wm.shell.util
-
-import android.util.Log
-import com.android.internal.protolog.common.IProtoLogGroup
-import com.android.internal.protolog.ProtoLog
-
-/**
- * Log messages using an API similar to [com.android.internal.protolog.ProtoLog]. Useful for
- * logging from Kotlin classes as ProtoLog does not have support for Kotlin.
- *
- * All messages are logged to logcat if logging is enabled for that [IProtoLogGroup].
- */
-// TODO(b/168581922): remove once ProtoLog adds support for Kotlin
-class KtProtoLog {
-    companion object {
-        /** @see [com.android.internal.protolog.ProtoLog.d] */
-        fun d(group: IProtoLogGroup, messageString: String, vararg args: Any) {
-            if (group.isLogToLogcat) {
-                Log.d(group.tag, String.format(messageString, *args))
-            }
-        }
-
-        /** @see [com.android.internal.protolog.ProtoLog.v] */
-        fun v(group: IProtoLogGroup, messageString: String, vararg args: Any) {
-            if (group.isLogToLogcat) {
-                Log.v(group.tag, String.format(messageString, *args))
-            }
-        }
-
-        /** @see [com.android.internal.protolog.ProtoLog.i] */
-        fun i(group: IProtoLogGroup, messageString: String, vararg args: Any) {
-            if (group.isLogToLogcat) {
-                Log.i(group.tag, String.format(messageString, *args))
-            }
-        }
-
-        /** @see [com.android.internal.protolog.ProtoLog.w] */
-        fun w(group: IProtoLogGroup, messageString: String, vararg args: Any) {
-            if (group.isLogToLogcat) {
-                Log.w(group.tag, String.format(messageString, *args))
-            }
-        }
-
-        /** @see [com.android.internal.protolog.ProtoLog.e] */
-        fun e(group: IProtoLogGroup, messageString: String, vararg args: Any) {
-            if (group.isLogToLogcat) {
-                Log.e(group.tag, String.format(messageString, *args))
-            }
-        }
-
-        /** @see [com.android.internal.protolog.ProtoLog.wtf] */
-        fun wtf(group: IProtoLogGroup, messageString: String, vararg args: Any) {
-            if (group.isLogToLogcat) {
-                Log.wtf(group.tag, String.format(messageString, *args))
-            }
-        }
-    }
-}
diff --git a/libs/WindowManager/Shell/tests/flicker/service/src/com/android/wm/shell/flicker/service/desktopmode/flicker/DesktopModeFlickerScenarios.kt b/libs/WindowManager/Shell/tests/flicker/service/src/com/android/wm/shell/flicker/service/desktopmode/flicker/DesktopModeFlickerScenarios.kt
index c725b08..430f80b 100644
--- a/libs/WindowManager/Shell/tests/flicker/service/src/com/android/wm/shell/flicker/service/desktopmode/flicker/DesktopModeFlickerScenarios.kt
+++ b/libs/WindowManager/Shell/tests/flicker/service/src/com/android/wm/shell/flicker/service/desktopmode/flicker/DesktopModeFlickerScenarios.kt
@@ -20,6 +20,7 @@
 import android.tools.flicker.assertors.assertions.AppLayerIsInvisibleAtEnd
 import android.tools.flicker.assertors.assertions.AppLayerIsVisibleAlways
 import android.tools.flicker.assertors.assertions.AppLayerIsVisibleAtStart
+import android.tools.flicker.assertors.assertions.AppWindowBecomesVisible
 import android.tools.flicker.assertors.assertions.AppWindowHasDesktopModeInitialBoundsAtTheEnd
 import android.tools.flicker.assertors.assertions.AppWindowHasSizeOfAtLeast
 import android.tools.flicker.assertors.assertions.AppWindowIsInvisibleAtEnd
@@ -45,27 +46,30 @@
             FlickerConfigEntry(
                 scenarioId = ScenarioId("END_DRAG_TO_DESKTOP"),
                 extractor =
-                ShellTransitionScenarioExtractor(
-                    transitionMatcher =
-                    object : ITransitionMatcher {
-                        override fun findAll(
-                            transitions: Collection<Transition>
-                        ): Collection<Transition> {
-                            return transitions.filter {
-                                it.type == TransitionType.DESKTOP_MODE_END_DRAG_TO_DESKTOP
+                    ShellTransitionScenarioExtractor(
+                        transitionMatcher =
+                            object : ITransitionMatcher {
+                                override fun findAll(
+                                    transitions: Collection<Transition>
+                                ): Collection<Transition> {
+                                    return transitions.filter {
+                                        // TODO(351168217) Use jank CUJ to extract a longer trace
+                                        it.type == TransitionType.DESKTOP_MODE_END_DRAG_TO_DESKTOP
+                                    }
+                                }
                             }
-                        }
-                    }
-                ),
+                    ),
                 assertions =
-                AssertionTemplates.COMMON_ASSERTIONS +
+                    AssertionTemplates.COMMON_ASSERTIONS +
                         listOf(
-                            AppLayerIsVisibleAlways(Components.DESKTOP_MODE_APP),
-                            AppWindowOnTopAtEnd(Components.DESKTOP_MODE_APP),
-                            AppWindowHasDesktopModeInitialBoundsAtTheEnd(
-                                Components.DESKTOP_MODE_APP
+                                AppLayerIsVisibleAlways(Components.DESKTOP_MODE_APP),
+                                AppWindowOnTopAtEnd(Components.DESKTOP_MODE_APP),
+                                AppWindowHasDesktopModeInitialBoundsAtTheEnd(
+                                    Components.DESKTOP_MODE_APP
+                                ),
+                                AppWindowBecomesVisible(DESKTOP_WALLPAPER)
                             )
-                        ).associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
+                            .associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
             )
 
         // Use this scenario for closing an app in desktop windowing, except the last app. For the
@@ -74,63 +78,65 @@
             FlickerConfigEntry(
                 scenarioId = ScenarioId("CLOSE_APP"),
                 extractor =
-                ShellTransitionScenarioExtractor(
-                    transitionMatcher =
-                    object : ITransitionMatcher {
-                        override fun findAll(
-                            transitions: Collection<Transition>
-                        ): Collection<Transition> {
-                            // In case there are multiple windows closing, filter out the
-                            // last window closing. It should use the CLOSE_LAST_APP
-                            // scenario below.
-                            return transitions
-                                    .filter { it.type == TransitionType.CLOSE }
-                                    .sortedByDescending { it.id }
-                                    .drop(1)
-                        }
-                    }
-                ),
+                    ShellTransitionScenarioExtractor(
+                        transitionMatcher =
+                            object : ITransitionMatcher {
+                                override fun findAll(
+                                    transitions: Collection<Transition>
+                                ): Collection<Transition> {
+                                    // In case there are multiple windows closing, filter out the
+                                    // last window closing. It should use the CLOSE_LAST_APP
+                                    // scenario below.
+                                    return transitions
+                                        .filter { it.type == TransitionType.CLOSE }
+                                        .sortedByDescending { it.id }
+                                        .drop(1)
+                                }
+                            }
+                    ),
                 assertions =
-                AssertionTemplates.COMMON_ASSERTIONS +
+                    AssertionTemplates.COMMON_ASSERTIONS +
                         listOf(
-                            AppWindowOnTopAtStart(Components.DESKTOP_MODE_APP),
-                            AppLayerIsVisibleAtStart(Components.DESKTOP_MODE_APP),
-                            AppLayerIsInvisibleAtEnd(Components.DESKTOP_MODE_APP),
-                        ).associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
+                                AppWindowOnTopAtStart(Components.DESKTOP_MODE_APP),
+                                AppLayerIsVisibleAtStart(Components.DESKTOP_MODE_APP),
+                                AppLayerIsInvisibleAtEnd(Components.DESKTOP_MODE_APP),
+                            )
+                            .associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
             )
 
         val CLOSE_LAST_APP =
             FlickerConfigEntry(
                 scenarioId = ScenarioId("CLOSE_LAST_APP"),
                 extractor =
-                ShellTransitionScenarioExtractor(
-                    transitionMatcher =
-                    object : ITransitionMatcher {
-                        override fun findAll(
-                            transitions: Collection<Transition>
-                        ): Collection<Transition> {
-                            val lastTransition =
-                                transitions
-                                        .filter { it.type == TransitionType.CLOSE }
-                                        .maxByOrNull { it.id }!!
-                            return listOf(lastTransition)
-                        }
-                    }
-                ),
+                    ShellTransitionScenarioExtractor(
+                        transitionMatcher =
+                            object : ITransitionMatcher {
+                                override fun findAll(
+                                    transitions: Collection<Transition>
+                                ): Collection<Transition> {
+                                    val lastTransition =
+                                        transitions
+                                            .filter { it.type == TransitionType.CLOSE }
+                                            .maxByOrNull { it.id }!!
+                                    return listOf(lastTransition)
+                                }
+                            }
+                    ),
                 assertions =
-                AssertionTemplates.COMMON_ASSERTIONS +
+                    AssertionTemplates.COMMON_ASSERTIONS +
                         listOf(
-                            AppWindowIsInvisibleAtEnd(Components.DESKTOP_MODE_APP),
-                            LauncherWindowReplacesAppAsTopWindow(Components.DESKTOP_MODE_APP),
-                            AppWindowIsInvisibleAtEnd(DESKTOP_WALLPAPER)
-                        ).associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
+                                AppWindowIsInvisibleAtEnd(Components.DESKTOP_MODE_APP),
+                                LauncherWindowReplacesAppAsTopWindow(Components.DESKTOP_MODE_APP),
+                                AppWindowIsInvisibleAtEnd(DESKTOP_WALLPAPER)
+                            )
+                            .associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
             )
 
         val CORNER_RESIZE =
             FlickerConfigEntry(
                 scenarioId = ScenarioId("CORNER_RESIZE"),
                 extractor =
-                TaggedScenarioExtractorBuilder()
+                    TaggedScenarioExtractorBuilder()
                         .setTargetTag(CujType.CUJ_DESKTOP_MODE_RESIZE_WINDOW)
                         .setTransitionMatcher(
                             TaggedCujTransitionMatcher(associatedTransitionRequired = false)
@@ -143,16 +149,16 @@
             FlickerConfigEntry(
                 scenarioId = ScenarioId("CORNER_RESIZE_TO_MINIMUM_SIZE"),
                 extractor =
-                TaggedScenarioExtractorBuilder()
+                    TaggedScenarioExtractorBuilder()
                         .setTargetTag(CujType.CUJ_DESKTOP_MODE_RESIZE_WINDOW)
                         .setTransitionMatcher(
                             TaggedCujTransitionMatcher(associatedTransitionRequired = false)
-                        ).build(),
+                        )
+                        .build(),
                 assertions =
-                AssertionTemplates.DESKTOP_MODE_APP_VISIBILITY_ASSERTIONS +
-                        listOf(
-                            AppWindowHasSizeOfAtLeast(Components.DESKTOP_MODE_APP, 770, 700)
-                        ).associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
+                    AssertionTemplates.DESKTOP_MODE_APP_VISIBILITY_ASSERTIONS +
+                        listOf(AppWindowHasSizeOfAtLeast(Components.DESKTOP_MODE_APP, 770, 700))
+                            .associateBy({ it }, { AssertionInvocationGroup.BLOCKING }),
             )
     }
-}
\ No newline at end of file
+}
diff --git a/libs/WindowManager/Shell/tests/flicker/splitscreen/Android.bp b/libs/WindowManager/Shell/tests/flicker/splitscreen/Android.bp
index 3f2603a..35b2f56 100644
--- a/libs/WindowManager/Shell/tests/flicker/splitscreen/Android.bp
+++ b/libs/WindowManager/Shell/tests/flicker/splitscreen/Android.bp
@@ -107,7 +107,7 @@
     instrumentation_target_package: "com.android.wm.shell.flicker.splitscreen",
     test_config_template: "AndroidTestTemplate.xml",
     srcs: [
-        ":WMShellFlickerTestsSplitScreenGroup1-src",
+        ":WMShellFlickerTestsSplitScreenGroup2-src",
     ],
     static_libs: [
         "WMShellFlickerTestsBase",
@@ -124,7 +124,7 @@
     instrumentation_target_package: "com.android.wm.shell.flicker.splitscreen",
     test_config_template: "AndroidTestTemplate.xml",
     srcs: [
-        ":WMShellFlickerTestsSplitScreenGroup1-src",
+        ":WMShellFlickerTestsSplitScreenGroup3-src",
     ],
     static_libs: [
         "WMShellFlickerTestsBase",
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/DividerViewTest.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/DividerViewTest.java
index 636c632..f5847cc 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/DividerViewTest.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/DividerViewTest.java
@@ -70,7 +70,7 @@
                 mContext,
                 configuration, mCallbacks);
         splitWindowManager.init(mSplitLayout, new InsetsState(), false /* isRestoring */);
-        mDividerView = spy((DividerView) splitWindowManager.getDividerView());
+        mDividerView = spy(splitWindowManager.getDividerView());
     }
 
     @Test
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/DragAndDropPolicyTest.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/DragAndDropPolicyTest.java
index 582fb91..97fa8d6 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/DragAndDropPolicyTest.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/draganddrop/DragAndDropPolicyTest.java
@@ -289,9 +289,9 @@
         ArrayList<Target> targets = assertExactTargetTypes(
                 mPolicy.getTargets(mInsets), TYPE_FULLSCREEN);
 
-        mPolicy.handleDrop(filterTargetByType(targets, TYPE_FULLSCREEN));
+        mPolicy.handleDrop(filterTargetByType(targets, TYPE_FULLSCREEN), null /* hideTaskToken */);
         verify(mFullscreenStarter).startIntent(any(), anyInt(), any(),
-                eq(SPLIT_POSITION_UNDEFINED), any());
+                eq(SPLIT_POSITION_UNDEFINED), any(), any());
     }
 
     private void dragOverFullscreenApp_expectSplitScreenTargets(ClipData data) {
@@ -304,14 +304,14 @@
         ArrayList<Target> targets = assertExactTargetTypes(
                 mPolicy.getTargets(mInsets), TYPE_SPLIT_LEFT, TYPE_SPLIT_RIGHT);
 
-        mPolicy.handleDrop(filterTargetByType(targets, TYPE_SPLIT_LEFT));
+        mPolicy.handleDrop(filterTargetByType(targets, TYPE_SPLIT_LEFT), null /* hideTaskToken */);
         verify(mSplitScreenStarter).startIntent(any(), anyInt(), any(),
-                eq(SPLIT_POSITION_TOP_OR_LEFT), any());
+                eq(SPLIT_POSITION_TOP_OR_LEFT), any(), any());
         reset(mSplitScreenStarter);
 
-        mPolicy.handleDrop(filterTargetByType(targets, TYPE_SPLIT_RIGHT));
+        mPolicy.handleDrop(filterTargetByType(targets, TYPE_SPLIT_RIGHT), null /* hideTaskToken */);
         verify(mSplitScreenStarter).startIntent(any(), anyInt(), any(),
-                eq(SPLIT_POSITION_BOTTOM_OR_RIGHT), any());
+                eq(SPLIT_POSITION_BOTTOM_OR_RIGHT), any(), any());
     }
 
     private void dragOverFullscreenAppPhone_expectVerticalSplitScreenTargets(ClipData data) {
@@ -324,14 +324,15 @@
         ArrayList<Target> targets = assertExactTargetTypes(
                 mPolicy.getTargets(mInsets), TYPE_SPLIT_TOP, TYPE_SPLIT_BOTTOM);
 
-        mPolicy.handleDrop(filterTargetByType(targets, TYPE_SPLIT_TOP));
+        mPolicy.handleDrop(filterTargetByType(targets, TYPE_SPLIT_TOP), null /* hideTaskToken */);
         verify(mSplitScreenStarter).startIntent(any(), anyInt(), any(),
-                eq(SPLIT_POSITION_TOP_OR_LEFT), any());
+                eq(SPLIT_POSITION_TOP_OR_LEFT), any(), any());
         reset(mSplitScreenStarter);
 
-        mPolicy.handleDrop(filterTargetByType(targets, TYPE_SPLIT_BOTTOM));
+        mPolicy.handleDrop(filterTargetByType(targets, TYPE_SPLIT_BOTTOM),
+                null /* hideTaskToken */);
         verify(mSplitScreenStarter).startIntent(any(), anyInt(), any(),
-                eq(SPLIT_POSITION_BOTTOM_OR_RIGHT), any());
+                eq(SPLIT_POSITION_BOTTOM_OR_RIGHT), any(), any());
     }
 
     @Test
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlagsTest.kt b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlagsTest.kt
index 00f37da..b1d62f4 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlagsTest.kt
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/shared/desktopmode/DesktopModeFlagsTest.kt
@@ -26,6 +26,7 @@
 import com.android.window.flags.Flags.FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY
 import com.android.window.flags.Flags.FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION
 import com.android.wm.shell.ShellTestCase
+import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.Companion.convertToToggleOverrideWithFallback
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.DESKTOP_WINDOWING_MODE
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.ToggleOverride.OVERRIDE_OFF
 import com.android.wm.shell.shared.desktopmode.DesktopModeFlags.ToggleOverride.OVERRIDE_ON
@@ -286,9 +287,9 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
-    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
+      FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagEnabled_overrideUnset_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_UNSET.setting)
 
@@ -308,9 +309,9 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
-    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
+      FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagEnabled_overrideOn_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_ON.setting)
 
@@ -330,9 +331,9 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
-    FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION,
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE,
+      FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagEnabled_overrideOff_featureFlagOn_returnsFalse() {
     setOverride(OVERRIDE_OFF.setting)
 
@@ -352,7 +353,7 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)
   fun isEnabled_dwFlagDisabled_overrideUnset_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_UNSET.setting)
@@ -364,7 +365,7 @@
   @Test
   @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)
   @DisableFlags(
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagDisabled_overrideUnset_featureFlagOff_returnsFalse() {
     setOverride(OVERRIDE_UNSET.setting)
 
@@ -374,7 +375,7 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)
   fun isEnabled_dwFlagDisabled_overrideOn_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_ON.setting)
@@ -386,7 +387,7 @@
   @Test
   @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)
   @DisableFlags(
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagDisabled_overrideOn_featureFlagOff_returnTrue() {
     setOverride(OVERRIDE_ON.setting)
 
@@ -396,7 +397,7 @@
 
   @Test
   @EnableFlags(
-    FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   @DisableFlags(FLAG_ENABLE_DESKTOP_WINDOWING_MODE)
   fun isEnabled_dwFlagDisabled_overrideOff_featureFlagOn_returnsTrue() {
     setOverride(OVERRIDE_OFF.setting)
@@ -408,7 +409,7 @@
   @Test
   @EnableFlags(FLAG_SHOW_DESKTOP_WINDOWING_DEV_OPTION)
   @DisableFlags(
-    FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
+      FLAG_ENABLE_DESKTOP_WINDOWING_MODE, FLAG_ENABLE_DESKTOP_WINDOWING_WALLPAPER_ACTIVITY)
   fun isEnabled_dwFlagDisabled_overrideOff_featureFlagOff_returnsFalse() {
     setOverride(OVERRIDE_OFF.setting)
 
@@ -416,6 +417,19 @@
     assertThat(WALLPAPER_ACTIVITY.isEnabled(mContext)).isFalse()
   }
 
+  @Test
+  fun convertToToggleOverrideWithFallback_validInt_returnsToggleOverride() {
+    assertThat(convertToToggleOverrideWithFallback(0, OVERRIDE_UNSET)).isEqualTo(OVERRIDE_OFF)
+    assertThat(convertToToggleOverrideWithFallback(1, OVERRIDE_UNSET)).isEqualTo(OVERRIDE_ON)
+    assertThat(convertToToggleOverrideWithFallback(-1, OVERRIDE_ON)).isEqualTo(OVERRIDE_UNSET)
+  }
+
+  @Test
+  fun convertToToggleOverrideWithFallback_invalidInt_returnsFallback() {
+    assertThat(convertToToggleOverrideWithFallback(2, OVERRIDE_ON)).isEqualTo(OVERRIDE_ON)
+    assertThat(convertToToggleOverrideWithFallback(-2, OVERRIDE_UNSET)).isEqualTo(OVERRIDE_UNSET)
+  }
+
   private fun setOverride(setting: Int?) {
     val contentResolver = mContext.contentResolver
     val key = Settings.Global.DEVELOPMENT_OVERRIDE_DESKTOP_MODE_FEATURES
diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/SplitScreenControllerTests.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/SplitScreenControllerTests.java
index 3c387f0..5b95b15 100644
--- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/SplitScreenControllerTests.java
+++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/splitscreen/SplitScreenControllerTests.java
@@ -36,6 +36,7 @@
 import static org.mockito.ArgumentMatchers.isNull;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
@@ -49,6 +50,9 @@
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.os.Bundle;
+import android.os.IBinder;
+import android.window.IWindowContainerToken;
+import android.window.WindowContainerToken;
 
 import androidx.test.annotation.UiThreadTest;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
@@ -195,10 +199,10 @@
                 PendingIntent.getActivity(mContext, 0, startIntent, FLAG_IMMUTABLE);
 
         mSplitScreenController.startIntent(pendingIntent, mContext.getUserId(), null,
-                SPLIT_POSITION_TOP_OR_LEFT, null);
+                SPLIT_POSITION_TOP_OR_LEFT, null /* options */, null /* hideTaskToken */);
 
         verify(mStageCoordinator).startIntent(eq(pendingIntent), mIntentCaptor.capture(),
-                eq(SPLIT_POSITION_TOP_OR_LEFT), isNull());
+                eq(SPLIT_POSITION_TOP_OR_LEFT), isNull(), isNull());
         assertEquals(FLAG_ACTIVITY_NO_USER_ACTION,
                 mIntentCaptor.getValue().getFlags() & FLAG_ACTIVITY_NO_USER_ACTION);
     }
@@ -213,19 +217,20 @@
         ActivityManager.RunningTaskInfo topRunningTask =
                 createTaskInfo(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, startIntent);
         doReturn(topRunningTask).when(mRecentTasks).getTopRunningTask();
+        doReturn(topRunningTask).when(mRecentTasks).getTopRunningTask(any());
 
         mSplitScreenController.startIntent(pendingIntent, mContext.getUserId(), null,
-                SPLIT_POSITION_TOP_OR_LEFT, null);
+                SPLIT_POSITION_TOP_OR_LEFT, null /* options */, null /* hideTaskToken */);
 
         verify(mStageCoordinator).startIntent(eq(pendingIntent), mIntentCaptor.capture(),
-                eq(SPLIT_POSITION_TOP_OR_LEFT), isNull());
+                eq(SPLIT_POSITION_TOP_OR_LEFT), isNull(), isNull());
         assertEquals(FLAG_ACTIVITY_MULTIPLE_TASK,
                 mIntentCaptor.getValue().getFlags() & FLAG_ACTIVITY_MULTIPLE_TASK);
     }
 
     @Test
     public void startIntent_multiInstancesNotSupported_startTaskInBackgroundBeforeSplitActivated() {
-        doNothing().when(mSplitScreenController).startTask(anyInt(), anyInt(), any());
+        doNothing().when(mSplitScreenController).startTask(anyInt(), anyInt(), any(), any());
         Intent startIntent = createStartIntent("startActivity");
         PendingIntent pendingIntent =
                 PendingIntent.getActivity(mContext, 0, startIntent, FLAG_IMMUTABLE);
@@ -233,15 +238,16 @@
         ActivityManager.RunningTaskInfo topRunningTask =
                 createTaskInfo(WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, startIntent);
         doReturn(topRunningTask).when(mRecentTasks).getTopRunningTask();
+        doReturn(topRunningTask).when(mRecentTasks).getTopRunningTask(any());
         // Put the same component into a task in the background
         ActivityManager.RecentTaskInfo sameTaskInfo = new ActivityManager.RecentTaskInfo();
-        doReturn(sameTaskInfo).when(mRecentTasks).findTaskInBackground(any(), anyInt());
+        doReturn(sameTaskInfo).when(mRecentTasks).findTaskInBackground(any(), anyInt(), any());
 
         mSplitScreenController.startIntent(pendingIntent, mContext.getUserId(), null,
-                SPLIT_POSITION_TOP_OR_LEFT, null);
+                SPLIT_POSITION_TOP_OR_LEFT, null /* options */, null /* hideTaskToken */);
 
         verify(mStageCoordinator).startTask(anyInt(), eq(SPLIT_POSITION_TOP_OR_LEFT),
-                isNull());
+                isNull(), isNull());
         verify(mMultiInstanceHelper, never()).supportsMultiInstanceSplit(any());
         verify(mStageCoordinator, never()).switchSplitPosition(any());
     }
@@ -249,7 +255,7 @@
     @Test
     public void startIntent_multiInstancesSupported_startTaskInBackgroundAfterSplitActivated() {
         doReturn(true).when(mMultiInstanceHelper).supportsMultiInstanceSplit(any());
-        doNothing().when(mSplitScreenController).startTask(anyInt(), anyInt(), any());
+        doNothing().when(mSplitScreenController).startTask(anyInt(), anyInt(), any(), any());
         Intent startIntent = createStartIntent("startActivity");
         PendingIntent pendingIntent =
                 PendingIntent.getActivity(mContext, 0, startIntent, FLAG_IMMUTABLE);
@@ -261,13 +267,13 @@
                 SPLIT_POSITION_BOTTOM_OR_RIGHT);
         // Put the same component into a task in the background
         doReturn(new ActivityManager.RecentTaskInfo()).when(mRecentTasks)
-                .findTaskInBackground(any(), anyInt());
+                .findTaskInBackground(any(), anyInt(), any());
 
         mSplitScreenController.startIntent(pendingIntent, mContext.getUserId(), null,
-                SPLIT_POSITION_TOP_OR_LEFT, null);
+                SPLIT_POSITION_TOP_OR_LEFT, null /* options */, null /* hideTaskToken */);
         verify(mMultiInstanceHelper, never()).supportsMultiInstanceSplit(any());
         verify(mStageCoordinator).startTask(anyInt(), eq(SPLIT_POSITION_TOP_OR_LEFT),
-                isNull());
+                isNull(), isNull());
     }
 
     @Test
@@ -284,7 +290,7 @@
                 SPLIT_POSITION_BOTTOM_OR_RIGHT);
 
         mSplitScreenController.startIntent(pendingIntent, mContext.getUserId(), null,
-                SPLIT_POSITION_TOP_OR_LEFT, null);
+                SPLIT_POSITION_TOP_OR_LEFT, null /* options */, null /* hideTaskToken */);
 
         verify(mStageCoordinator).switchSplitPosition(anyString());
     }
@@ -312,6 +318,7 @@
         info.supportsMultiWindow = true;
         info.baseIntent = strIntent;
         info.baseActivity = strIntent.getComponent();
+        info.token = new WindowContainerToken(mock(IWindowContainerToken.class));
         ActivityInfo activityInfo = new ActivityInfo();
         activityInfo.packageName = info.baseActivity.getPackageName();
         activityInfo.name = info.baseActivity.getClassName();
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/helpers/CameraTestUtils.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/helpers/CameraTestUtils.java
index 102d21a..43acbb1 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/helpers/CameraTestUtils.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/helpers/CameraTestUtils.java
@@ -2246,6 +2246,8 @@
         clientAttribution.uid = -1; // USE_CALLING_UID
         clientAttribution.pid = -1; // USE_CALLING_PID
         clientAttribution.deviceId = contextAttribution.deviceId;
+        clientAttribution.packageName = context.getOpPackageName();
+        clientAttribution.attributionTag = context.getAttributionTag();
         clientAttribution.next = new AttributionSourceState[0];
         return clientAttribution;
     }
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/integration/CameraBinderTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/integration/CameraBinderTest.java
index ad3374a..ac85ab7 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/integration/CameraBinderTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/integration/CameraBinderTest.java
@@ -169,10 +169,8 @@
 
             ICameraClient dummyCallbacks = new DummyCameraClient();
 
-            String clientPackageName = getContext().getPackageName();
-
             ICamera cameraUser = mUtils.getCameraService()
-                    .connect(dummyCallbacks, cameraId, clientPackageName,
+                    .connect(dummyCallbacks, cameraId,
                             getContext().getApplicationInfo().targetSdkVersion,
                             ICameraService.ROTATION_OVERRIDE_NONE,
                             /*forceSlowJpegMode*/false,
@@ -267,8 +265,6 @@
 
             ICameraDeviceCallbacks dummyCallbacks = new DummyCameraDeviceCallbacks();
 
-            String clientPackageName = getContext().getPackageName();
-            String clientAttributionTag = getContext().getAttributionTag();
             AttributionSourceState clientAttribution =
                     CameraTestUtils.getClientAttribution(mContext);
             clientAttribution.deviceId = DEVICE_ID_DEFAULT;
@@ -277,7 +273,6 @@
             ICameraDeviceUser cameraUser =
                     mUtils.getCameraService().connectDevice(
                         dummyCallbacks, String.valueOf(cameraId),
-                        clientPackageName, clientAttributionTag,
                         0 /*oomScoreOffset*/,
                         getContext().getApplicationInfo().targetSdkVersion,
                         ICameraService.ROTATION_OVERRIDE_NONE, clientAttribution,
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/integration/CameraDeviceBinderTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/integration/CameraDeviceBinderTest.java
index 0ab1ee9..35ad924 100644
--- a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/integration/CameraDeviceBinderTest.java
+++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/integration/CameraDeviceBinderTest.java
@@ -242,9 +242,6 @@
 
         ICameraDeviceCallbacks.Stub dummyCallbacks = new DummyCameraDeviceCallbacks();
 
-        String clientPackageName = getContext().getPackageName();
-        String clientAttributionTag = getContext().getAttributionTag();
-
         mMockCb = spy(dummyCallbacks);
 
         AttributionSourceState clientAttribution = CameraTestUtils.getClientAttribution(mContext);
@@ -252,7 +249,6 @@
         clientAttribution.uid = ICameraService.USE_CALLING_UID;
 
         mCameraUser = mUtils.getCameraService().connectDevice(mMockCb, mCameraId,
-                clientPackageName, clientAttributionTag,
                 /*oomScoreOffset*/0, getContext().getApplicationInfo().targetSdkVersion,
                 ICameraService.ROTATION_OVERRIDE_NONE, clientAttribution, DEVICE_POLICY_DEFAULT);
         assertNotNull(String.format("Camera %s was null", mCameraId), mCameraUser);
diff --git a/packages/SettingsLib/CollapsingToolbarBaseActivity/Android.bp b/packages/SettingsLib/CollapsingToolbarBaseActivity/Android.bp
index 4834039..b56b944 100644
--- a/packages/SettingsLib/CollapsingToolbarBaseActivity/Android.bp
+++ b/packages/SettingsLib/CollapsingToolbarBaseActivity/Android.bp
@@ -20,6 +20,7 @@
     static_libs: [
         "androidx.annotation_annotation",
         "androidx.core_core",
+        "androidx.activity_activity",
         "com.google.android.material_material",
         "SettingsLibSettingsTransition",
         "SettingsLibSettingsTheme",
diff --git a/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarAppCompatActivity.java b/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarAppCompatActivity.java
index 8b27626..4659051 100644
--- a/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarAppCompatActivity.java
+++ b/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarAppCompatActivity.java
@@ -64,6 +64,7 @@
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
+        EdgeToEdgeUtils.enable(this);
         super.onCreate(savedInstanceState);
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
             DynamicColors.applyToActivityIfAvailable(this);
diff --git a/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarBaseActivity.java b/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarBaseActivity.java
index 86ce2ab..3965303 100644
--- a/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarBaseActivity.java
+++ b/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/CollapsingToolbarBaseActivity.java
@@ -57,6 +57,7 @@
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
+        EdgeToEdgeUtils.enable(this);
         super.onCreate(savedInstanceState);
         // for backward compatibility on R devices or wearable devices due to small device size.
         if (mCustomizeLayoutResId > 0 && (Build.VERSION.SDK_INT < Build.VERSION_CODES.S
diff --git a/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/EdgeToEdgeUtils.java b/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/EdgeToEdgeUtils.java
new file mode 100644
index 0000000..6e53012
--- /dev/null
+++ b/packages/SettingsLib/CollapsingToolbarBaseActivity/src/com/android/settingslib/collapsingtoolbar/EdgeToEdgeUtils.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2024 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 com.android.settingslib.collapsingtoolbar;
+
+import android.os.Build;
+
+import androidx.activity.ComponentActivity;
+import androidx.activity.EdgeToEdge;
+import androidx.annotation.NonNull;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+/**
+ * Util class for edge to edge.
+ */
+public class EdgeToEdgeUtils {
+    private EdgeToEdgeUtils() {
+    }
+
+    /**
+     * Enable Edge to Edge and handle overlaps using insets. It should be called before
+     * setContentView.
+     */
+    static void enable(@NonNull ComponentActivity activity) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.VANILLA_ICE_CREAM) {
+            return;
+        }
+
+        EdgeToEdge.enable(activity);
+
+        ViewCompat.setOnApplyWindowInsetsListener(activity.findViewById(android.R.id.content),
+                (v, windowInsets) -> {
+                    Insets insets = windowInsets.getInsets(
+                            WindowInsetsCompat.Type.systemBars()
+                                    | WindowInsetsCompat.Type.ime()
+                                    | WindowInsetsCompat.Type.displayCutout());
+                    int statusBarHeight = activity.getWindow().getDecorView().getRootWindowInsets()
+                            .getInsets(WindowInsetsCompat.Type.statusBars()).top;
+                    // Apply the insets paddings to the view.
+                    v.setPadding(insets.left, statusBarHeight, insets.right, insets.bottom);
+
+                    // Return CONSUMED if you don't want the window insets to keep being
+                    // passed down to descendant views.
+                    return WindowInsetsCompat.CONSUMED;
+                });
+    }
+}
diff --git a/packages/SettingsLib/SettingsTheme/res/values-v35/themes.xml b/packages/SettingsLib/SettingsTheme/res/values-v35/themes.xml
index 6052be3..b6e80c7 100644
--- a/packages/SettingsLib/SettingsTheme/res/values-v35/themes.xml
+++ b/packages/SettingsLib/SettingsTheme/res/values-v35/themes.xml
@@ -22,6 +22,9 @@
         <item name="android:textColorPrimary">@color/settingslib_materialColorOnSurface</item>
         <item name="android:textColorSecondary">@color/settingslib_text_color_secondary</item>
         <item name="android:textColorTertiary">@color/settingslib_materialColorOutline</item>
+        <!-- Set up edge-to-edge configuration for top app bar -->
+        <item name="android:clipToPadding">false</item>
+        <item name="android:clipChildren">false</item>
     </style>
 
     <style name="Theme.SettingsBase" parent="Theme.SettingsBase_v35" />
diff --git a/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/template/preference/RestrictedSwitchPreferenceModel.kt b/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/template/preference/RestrictedSwitchPreferenceModel.kt
index c9934ad..fb23637 100644
--- a/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/template/preference/RestrictedSwitchPreferenceModel.kt
+++ b/packages/SettingsLib/SpaPrivileged/src/com/android/settingslib/spaprivileged/template/preference/RestrictedSwitchPreferenceModel.kt
@@ -115,7 +115,7 @@
             content: @Composable (SwitchPreferenceModel) -> Unit,
         ) {
             val context = LocalContext.current
-            val restrictedSwitchPreferenceModel = remember(restrictedMode, model.title) {
+            val restrictedSwitchPreferenceModel = remember(restrictedMode, model) {
                 RestrictedSwitchPreferenceModel(context, model, restrictedMode)
             }
             restrictedSwitchPreferenceModel.RestrictionWrapper {
diff --git a/packages/SettingsLib/aconfig/settingslib.aconfig b/packages/SettingsLib/aconfig/settingslib.aconfig
index 38c871c..403e219 100644
--- a/packages/SettingsLib/aconfig/settingslib.aconfig
+++ b/packages/SettingsLib/aconfig/settingslib.aconfig
@@ -102,3 +102,13 @@
         purpose: PURPOSE_BUGFIX
     }
 }
+
+flag {
+    name: "extreme_power_low_state_vulnerability"
+    namespace: "pixel_energizer"
+    description: "the battery saver can pause all non-essential apps and their corresponding notification when device is in locked state to introduce the security vulnerability"
+    bug: "346513692"
+    metadata {
+      purpose: PURPOSE_BUGFIX
+    }
+}
diff --git a/packages/SettingsLib/res/values/colors.xml b/packages/SettingsLib/res/values/colors.xml
index 67139b5..f89fe93 100644
--- a/packages/SettingsLib/res/values/colors.xml
+++ b/packages/SettingsLib/res/values/colors.xml
@@ -14,7 +14,8 @@
      limitations under the License.
 -->
 
-<resources>
+<resources xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android">
     <color name="disabled_text_color">#66000000</color> <!-- 38% black -->
 
     <color name="bt_color_icon_1">#b4a50e0e</color> <!-- 72% Material Red 900 -->
@@ -33,8 +34,8 @@
     <color name="bt_color_bg_6">#e9d2fd</color> <!-- Material Purple 100 -->
     <color name="bt_color_bg_7">#cbf0f8</color> <!-- Material Cyan 100 -->
 
-    <color name="dark_mode_icon_color_single_tone">#99000000</color>
-    <color name="light_mode_icon_color_single_tone">#ffffff</color>
+    <color name="black">@*android:color/black</color>
+    <color name="white">@*android:color/white</color>
 
     <color name="user_avatar_color_bg">?android:attr/colorBackgroundFloating</color>
 
diff --git a/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java b/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
index 8bdbee3..9be3159 100644
--- a/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
@@ -16,11 +16,15 @@
 
 package com.android.settingslib.fuelgauge;
 
+import static android.provider.Settings.Secure.EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED;
+import static android.provider.Settings.Secure.LOW_POWER_WARNING_ACKNOWLEDGED;
+
 import static com.android.settingslib.fuelgauge.BatterySaverLogging.ACTION_SAVER_STATE_MANUAL_UPDATE;
 import static com.android.settingslib.fuelgauge.BatterySaverLogging.EXTRA_POWER_SAVE_MODE_MANUAL_ENABLED;
 import static com.android.settingslib.fuelgauge.BatterySaverLogging.EXTRA_POWER_SAVE_MODE_MANUAL_ENABLED_REASON;
 import static com.android.settingslib.fuelgauge.BatterySaverLogging.SaverManualEnabledReason;
 
+import android.app.KeyguardManager;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
@@ -33,6 +37,10 @@
 import android.util.Log;
 import android.util.Slog;
 
+import androidx.core.util.Function;
+
+import com.android.settingslib.flags.Flags;
+
 /**
  * Utilities related to battery saver.
  */
@@ -125,6 +133,19 @@
             Log.d(TAG, "Battery saver turning " + (enable ? "ON" : "OFF") + ", reason: " + reason);
         }
         final ContentResolver cr = context.getContentResolver();
+        final PowerManager powerManager = context.getSystemService(PowerManager.class);
+
+        if (Flags.extremePowerLowStateVulnerability()) {
+            var keyguardManager = context.getSystemService(KeyguardManager.class);
+            if (enable
+                    && needFirstTimeWarning
+                    && keyguardManager != null
+                    && keyguardManager.isDeviceLocked()) {
+                var result = powerManager.setPowerSaveModeEnabled(true);
+                Log.d(TAG, "Device is locked, setPowerSaveModeEnabled by default. " + result);
+                return result;
+            }
+        }
 
         final Bundle confirmationExtras = new Bundle(1);
         confirmationExtras.putBoolean(EXTRA_CONFIRM_TEXT_ONLY, false);
@@ -136,7 +157,7 @@
             setBatterySaverConfirmationAcknowledged(context);
         }
 
-        if (context.getSystemService(PowerManager.class).setPowerSaveModeEnabled(enable)) {
+        if (powerManager.setPowerSaveModeEnabled(enable)) {
             if (enable) {
                 final int count =
                         Secure.getInt(cr, Secure.LOW_POWER_MANUAL_ACTIVATION_COUNT, 0) + 1;
@@ -173,10 +194,7 @@
      * @see #EXTRA_POWER_SAVE_MODE_TRIGGER_LEVEL
      */
     public static boolean maybeShowBatterySaverConfirmation(Context context, Bundle extras) {
-        if (Secure.getInt(context.getContentResolver(),
-                Secure.LOW_POWER_WARNING_ACKNOWLEDGED, 0) != 0
-                && Secure.getInt(context.getContentResolver(),
-                Secure.EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED, 0) != 0) {
+        if (isBatterySaverConfirmationHasBeenShowedBefore(context)) {
             // Already shown.
             return false;
         }
@@ -184,6 +202,17 @@
         return true;
     }
 
+    /**
+     * Returns {@code true} if the battery saver confirmation warning has been acknowledged by the
+     * user in the past before.
+     */
+    public static boolean isBatterySaverConfirmationHasBeenShowedBefore(Context context) {
+        Function<String, Integer> secureGetInt =
+                key -> Secure.getInt(context.getContentResolver(), key, /* def= */ 0);
+        return secureGetInt.apply(LOW_POWER_WARNING_ACKNOWLEDGED) != 0
+                && secureGetInt.apply(EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED) != 0;
+    }
+
     private static void recordBatterySaverEnabledReason(Context context, boolean enable,
             @SaverManualEnabledReason int reason) {
         final Bundle enabledReasonExtras = new Bundle(2);
diff --git a/packages/SettingsLib/src/com/android/settingslib/graph/SignalDrawable.java b/packages/SettingsLib/src/com/android/settingslib/graph/SignalDrawable.java
index ef0f6cb..6c2bd41 100644
--- a/packages/SettingsLib/src/com/android/settingslib/graph/SignalDrawable.java
+++ b/packages/SettingsLib/src/com/android/settingslib/graph/SignalDrawable.java
@@ -100,9 +100,9 @@
         mCutoutHeightFraction = context.getResources().getFloat(
                 com.android.internal.R.dimen.config_signalCutoutHeightFraction);
         mDarkModeFillColor = Utils.getColorStateListDefaultColor(context,
-                R.color.dark_mode_icon_color_single_tone);
+                R.color.black);
         mLightModeFillColor = Utils.getColorStateListDefaultColor(context,
-                R.color.light_mode_icon_color_single_tone);
+                R.color.white);
         mIntrinsicSize = context.getResources().getDimensionPixelSize(R.dimen.signal_icon_size);
         mTransparentPaint.setColor(context.getColor(android.R.color.transparent));
         mTransparentPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
diff --git a/packages/SettingsLib/src/com/android/settingslib/notification/data/repository/ZenModeRepository.kt b/packages/SettingsLib/src/com/android/settingslib/notification/data/repository/ZenModeRepository.kt
index 58541418..273a63d 100644
--- a/packages/SettingsLib/src/com/android/settingslib/notification/data/repository/ZenModeRepository.kt
+++ b/packages/SettingsLib/src/com/android/settingslib/notification/data/repository/ZenModeRepository.kt
@@ -21,6 +21,7 @@
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
+import android.os.Handler
 import com.android.settingslib.flags.Flags
 import kotlin.coroutines.CoroutineContext
 import kotlinx.coroutines.CoroutineScope
@@ -50,6 +51,9 @@
     private val notificationManager: NotificationManager,
     val scope: CoroutineScope,
     val backgroundCoroutineContext: CoroutineContext,
+    // This is nullable just to simplify testing, since SettingsLib doesn't have a good way
+    // to create a fake handler.
+    val backgroundHandler: Handler?,
 ) : ZenModeRepository {
 
     private val notificationBroadcasts =
@@ -69,7 +73,14 @@
                         if (Flags.volumePanelBroadcastFix() && android.app.Flags.modesApi())
                             addAction(
                                 NotificationManager.ACTION_CONSOLIDATED_NOTIFICATION_POLICY_CHANGED)
-                    })
+                    },
+                    /* broadcastPermission = */ null,
+                    /* scheduler = */ if (Flags.volumePanelBroadcastFix()) {
+                        backgroundHandler
+                    } else {
+                        null
+                    },
+                )
 
                 awaitClose { context.unregisterReceiver(receiver) }
             }
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/fuelgauge/BatterySaverUtilsTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/fuelgauge/BatterySaverUtilsTest.java
index 80301c0..b143b22 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/fuelgauge/BatterySaverUtilsTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/fuelgauge/BatterySaverUtilsTest.java
@@ -28,23 +28,31 @@
 import static org.junit.Assert.assertEquals;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.app.KeyguardManager;
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
 import android.os.PowerManager;
+import android.platform.test.annotations.EnableFlags;
+import android.platform.test.flag.junit.SetFlagsRule;
 import android.provider.Settings.Global;
 import android.provider.Settings.Secure;
 
+import com.android.settingslib.flags.Flags;
+
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
 import org.robolectric.RobolectricTestRunner;
 
 import java.util.List;
@@ -54,26 +62,22 @@
     private static final int BATTERY_SAVER_THRESHOLD_1 = 15;
     private static final int BATTERY_SAVER_THRESHOLD_2 = 20;
 
-    @Mock
-    private Context mMockContext;
+    @Rule(order = 0) public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+    @Rule(order = 1) public final MockitoRule mMockitoRule = MockitoJUnit.rule();
 
-    @Mock
-    private ContentResolver mMockResolver;
-
-    @Mock
-    private PowerManager mMockPowerManager;
+    @Mock private Context mMockContext;
+    @Mock private ContentResolver mMockResolver;
+    @Mock private PowerManager mMockPowerManager;
 
     @Before
     public void setUp() throws Exception {
-        MockitoAnnotations.initMocks(this);
-
         when(mMockContext.getContentResolver()).thenReturn(mMockResolver);
         when(mMockContext.getSystemService(eq(PowerManager.class))).thenReturn(mMockPowerManager);
         when(mMockPowerManager.setPowerSaveModeEnabled(anyBoolean())).thenReturn(true);
     }
 
     @Test
-    public void testSetPowerSaveMode_enableWithWarning_firstCall_needConfirmationWarning() {
+    public void setPowerSaveMode_enableWithWarning_firstCall_needConfirmationWarning() {
         Secure.putString(mMockResolver, Secure.LOW_POWER_WARNING_ACKNOWLEDGED, "null");
         Secure.putString(mMockResolver, Secure.EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED, "null");
         Secure.putString(mMockResolver, Secure.LOW_POWER_MANUAL_ACTIVATION_COUNT, "null");
@@ -96,7 +100,7 @@
     }
 
     @Test
-    public void testSetPowerSaveMode_enableWithWarning_secondCall_expectUpdateIntent() {
+    public void setPowerSaveMode_enableWithWarning_secondCall_expectUpdateIntent() {
         // Already acked.
         Secure.putInt(mMockResolver, Secure.LOW_POWER_WARNING_ACKNOWLEDGED, 1);
         Secure.putInt(mMockResolver, Secure.EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED, 1);
@@ -119,7 +123,7 @@
     }
 
     @Test
-    public void testSetPowerSaveMode_enableWithWarning_thirdCall_expectUpdateIntent() {
+    public void setPowerSaveMode_enableWithWarning_thirdCall_expectUpdateIntent() {
         // Already acked.
         Secure.putInt(mMockResolver, Secure.LOW_POWER_WARNING_ACKNOWLEDGED, 1);
         Secure.putInt(mMockResolver, Secure.EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED, 1);
@@ -142,7 +146,7 @@
     }
 
     @Test
-    public void testSetPowerSaveMode_enableWithWarning_5thCall_needAutoSuggestionWarning() {
+    public void setPowerSaveMode_enableWithWarning_5thCall_needAutoSuggestionWarning() {
         // Already acked.
         Secure.putInt(mMockResolver, Secure.LOW_POWER_WARNING_ACKNOWLEDGED, 1);
         Secure.putInt(mMockResolver, Secure.EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED, 1);
@@ -166,7 +170,7 @@
     }
 
     @Test
-    public void testSetPowerSaveMode_enableWithoutWarning_expectUpdateIntent() {
+    public void setPowerSaveMode_enableWithoutWarning_expectUpdateIntent() {
         Secure.putString(mMockResolver, Secure.LOW_POWER_WARNING_ACKNOWLEDGED, "null");
         Secure.putString(mMockResolver, Secure.EXTRA_LOW_POWER_WARNING_ACKNOWLEDGED, "null");
         Secure.putString(mMockResolver, Secure.LOW_POWER_MANUAL_ACTIVATION_COUNT, "null");
@@ -187,17 +191,17 @@
     }
 
     @Test
-    public void testSetPowerSaveMode_disableWithoutWarning_expectUpdateIntent() {
+    public void setPowerSaveMode_disableWithoutWarning_expectUpdateIntent() {
         verifyDisablePowerSaveMode(/* needFirstTimeWarning= */ false);
     }
 
     @Test
-    public void testSetPowerSaveMode_disableWithWarning_expectUpdateIntent() {
+    public void setPowerSaveMode_disableWithWarning_expectUpdateIntent() {
         verifyDisablePowerSaveMode(/* needFirstTimeWarning= */ true);
     }
 
     @Test
-    public void testEnsureAutoBatterysaver_setNewPositiveValue_doNotOverwrite() {
+    public void ensureAutoBatterysaver_setNewPositiveValue_doNotOverwrite() {
         Global.putInt(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
 
         BatterySaverUtils.ensureAutoBatterySaver(mMockContext, BATTERY_SAVER_THRESHOLD_1);
@@ -212,7 +216,7 @@
     }
 
     @Test
-    public void testSetAutoBatterySaverTriggerLevel_setSuppressSuggestion() {
+    public void setAutoBatterySaverTriggerLevel_setSuppressSuggestion() {
         Global.putString(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, "null");
         Secure.putString(mMockResolver, Secure.SUPPRESS_AUTO_BATTERY_SAVER_SUGGESTION, "null");
 
@@ -230,7 +234,7 @@
     }
 
     @Test
-    public void testGetBatterySaverScheduleKey_returnExpectedKey() {
+    public void getBatterySaverScheduleKey_returnExpectedKey() {
         Global.putInt(mMockResolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
         Global.putInt(mMockResolver, Global.AUTOMATIC_POWER_SAVE_MODE,
                 PowerManager.POWER_SAVE_MODE_TRIGGER_PERCENTAGE);
@@ -253,8 +257,25 @@
                 KEY_NO_SCHEDULE);
     }
 
+    @EnableFlags(Flags.FLAG_EXTREME_POWER_LOW_STATE_VULNERABILITY)
     @Test
-    public void testSetBatterySaverScheduleMode_setSchedule() {
+    public void setPowerSaveMode_1stTimeAndDeviceLocked_enableBatterySaver() {
+        var keyguardManager = mock(KeyguardManager.class);
+        when(mMockContext.getSystemService(KeyguardManager.class)).thenReturn(keyguardManager);
+        when(keyguardManager.isDeviceLocked()).thenReturn(true);
+        when(mMockPowerManager.setPowerSaveModeEnabled(true)).thenReturn(true);
+
+        var enableResult = BatterySaverUtils.setPowerSaveMode(
+                mMockContext,
+                /* enable= */ true,
+                /* needFirstTimeWarning= */ true,
+                /* reason= */ 0);
+
+        assertThat(enableResult).isTrue();
+    }
+
+    @Test
+    public void setBatterySaverScheduleMode_setSchedule() {
         BatterySaverUtils.setBatterySaverScheduleMode(mMockContext, KEY_NO_SCHEDULE, -1);
 
         assertThat(Global.getInt(mMockResolver, Global.AUTOMATIC_POWER_SAVE_MODE, -1))
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/notification/data/repository/ZenModeRepositoryTest.kt b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/notification/data/repository/ZenModeRepositoryTest.kt
index 5294ce3..096c25d 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/notification/data/repository/ZenModeRepositoryTest.kt
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/notification/data/repository/ZenModeRepositoryTest.kt
@@ -69,6 +69,7 @@
                 notificationManager,
                 testScope.backgroundScope,
                 testScope.testScheduler,
+                backgroundHandler = null,
             )
     }
 
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
index 54f0d7a..e8ef620 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProvider.java
@@ -44,6 +44,7 @@
 import static com.android.providers.settings.SettingsState.makeKey;
 
 import android.Manifest;
+import android.aconfigd.AconfigdFlagInfo;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.ActivityManager;
@@ -1371,10 +1372,27 @@
                 }
             }
 
+            Map<String, AconfigdFlagInfo> aconfigFlagInfos =
+                    settingsState.getAconfigDefaultFlags();
+
             for (int i = 0; i < nameCount; i++) {
                 String name = names.get(i);
                 Setting setting = settingsState.getSettingLocked(name);
-                if (prefix == null || setting.getName().startsWith(prefix)) {
+                if (prefix == null || name.startsWith(prefix)) {
+                    if (Flags.ignoreXmlForReadOnlyFlags()) {
+                        int slashIndex = name.indexOf("/");
+                        boolean validSlashIndex = slashIndex != -1
+                                && slashIndex != 0
+                                && slashIndex != name.length();
+                        if (validSlashIndex) {
+                            String flagName = name.substring(slashIndex + 1);
+                            AconfigdFlagInfo flagInfo = aconfigFlagInfos.get(flagName);
+                            if (flagInfo != null && !flagInfo.getIsReadWrite()) {
+                                continue;
+                            }
+                        }
+                    }
+
                     flagsToValues.put(setting.getName(), setting.getValue());
                 }
             }
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsState.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsState.java
index 861c405..452edd9 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsState.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsState.java
@@ -740,8 +740,6 @@
     // The settings provider must hold its lock when calling here.
     @GuardedBy("mLock")
     public void removeSettingsForPackageLocked(String packageName) {
-        boolean removedSomething = false;
-
         final int settingCount = mSettings.size();
         for (int i = settingCount - 1; i >= 0; i--) {
             String name = mSettings.keyAt(i);
@@ -752,14 +750,9 @@
             }
             Setting setting = mSettings.valueAt(i);
             if (packageName.equals(setting.packageName)) {
-                mSettings.removeAt(i);
-                removedSomething = true;
+                deleteSettingLocked(setting.name);
             }
         }
-
-        if (removedSomething) {
-            scheduleWriteIfNeededLocked();
-        }
     }
 
     // The settings provider must hold its lock when calling here.
@@ -781,6 +774,13 @@
         }
     }
 
+    @NonNull
+    public Map<String, AconfigdFlagInfo> getAconfigDefaultFlags() {
+        synchronized (mLock) {
+            return mAconfigDefaultFlags;
+        }
+    }
+
     // The settings provider must hold its lock when calling here.
     public Setting getSettingLocked(String name) {
         if (TextUtils.isEmpty(name)) {
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/device_config_service.aconfig b/packages/SettingsProvider/src/com/android/providers/settings/device_config_service.aconfig
index d20fbf5..4f5955b 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/device_config_service.aconfig
+++ b/packages/SettingsProvider/src/com/android/providers/settings/device_config_service.aconfig
@@ -41,3 +41,14 @@
     description: "If this flag is detected as true on boot, writes a logfile to track storage migration correctness."
     bug: "328444881"
 }
+
+flag {
+    name: "ignore_xml_for_read_only_flags"
+    namespace: "core_experiments_team_internal"
+    description: "When enabled, ignore any flag in the SettingsProvider XML for RO flags."
+    bug: "345007098"
+    is_fixed_read_only: true
+    metadata {
+        purpose: PURPOSE_BUGFIX
+    }
+}
diff --git a/packages/SettingsProvider/test/src/com/android/providers/settings/SettingsStateTest.java b/packages/SettingsProvider/test/src/com/android/providers/settings/SettingsStateTest.java
index 4b4ced3..48ce49d 100644
--- a/packages/SettingsProvider/test/src/com/android/providers/settings/SettingsStateTest.java
+++ b/packages/SettingsProvider/test/src/com/android/providers/settings/SettingsStateTest.java
@@ -988,7 +988,40 @@
     }
 
     @Test
-   public void testGetFlagOverrideToSync() {
+    public void testMemoryUsagePerPackage_StatsUpdatedOnAppDataCleared() {
+        SettingsState settingsState =
+                new SettingsState(
+                        InstrumentationRegistry.getContext(), mLock, mSettingsFile, 1,
+                        SettingsState.MAX_BYTES_PER_APP_PACKAGE_LIMITED, Looper.getMainLooper());
+        final String testKey1 = SETTING_NAME;
+        final String testKey2 = SETTING_NAME + "_2";
+        final String testValue1 = Strings.repeat("A", 9000);
+        final String testValue2 = Strings.repeat("A", 9001);
+        final String packageName = "p";
+        // Inserting the first setting should be okay
+        settingsState.insertSettingLocked(testKey1, testValue1, null, true, packageName);
+        int expectedMemUsageForPackage = (testKey1.length() + testValue1.length()
+                + testValue1.length() /* size for default */) * Character.BYTES;
+        assertEquals(expectedMemUsageForPackage, settingsState.getMemoryUsage(packageName));
+        // Inserting the second setting should fail
+        try {
+            settingsState.insertSettingLocked(testKey2, testValue2, null, true, packageName);
+            fail("Should throw because it exceeded max memory usage per package");
+        } catch (IllegalStateException ex) {
+            assertTrue(ex.getMessage().startsWith("You are adding too many system settings."));
+        }
+        // Now clear app data and check that the memory usage is cleared
+        settingsState.removeSettingsForPackageLocked(packageName);
+        assertEquals(0, settingsState.getMemoryUsage(packageName));
+        // Try inserting the second setting again and it should go through
+        settingsState.insertSettingLocked(testKey2, testValue2, null, true, packageName);
+        expectedMemUsageForPackage = (testKey2.length() + testValue2.length()
+                + testValue2.length() /* size for default */) * Character.BYTES;
+        assertEquals(expectedMemUsageForPackage, settingsState.getMemoryUsage(packageName));
+    }
+
+    @Test
+    public void testGetFlagOverrideToSync() {
         int configKey = SettingsState.makeKey(SettingsState.SETTINGS_TYPE_CONFIG, 0);
         Object lock = new Object();
         SettingsState settingsState =
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index 469b9ce..9cbb1bd 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -555,6 +555,7 @@
         "androidx.exifinterface_exifinterface",
         "androidx.room_room-runtime",
         "androidx.room_room-ktx",
+        "androidx.datastore_datastore-preferences",
         "com.google.android.material_material",
         "device_state_flags_lib",
         "kotlinx_coroutines_android",
@@ -708,6 +709,7 @@
         "androidx.exifinterface_exifinterface",
         "androidx.room_room-runtime",
         "androidx.room_room-ktx",
+        "androidx.datastore_datastore-preferences",
         "device_state_flags_lib",
         "kotlinx-coroutines-android",
         "kotlinx-coroutines-core",
diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index 3f165a3..a1f1a08 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -824,13 +824,6 @@
 }
 
 flag {
-    name: "media_controls_refactor"
-    namespace: "systemui"
-    description: "Refactors media code to follow the recommended architecture"
-    bug: "326408371"
-}
-
-flag {
     name: "qs_tile_focus_state"
     namespace: "systemui"
     description: "enables new focus outline for qs tiles when focused on with physical keyboard"
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/CommunalHub.kt b/packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/CommunalHub.kt
index b7d6e09..e2d693e 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/CommunalHub.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/CommunalHub.kt
@@ -701,7 +701,7 @@
                         ),
                     verticalAlignment = Alignment.CenterVertically
                 ) {
-                    Icon(Icons.Default.Close, stringResource(R.string.button_to_remove_widget))
+                    Icon(Icons.Default.Close, contentDescription = null)
                     Text(
                         text = stringResource(R.string.button_to_remove_widget),
                     )
@@ -714,10 +714,7 @@
             modifier = Modifier.align(Alignment.CenterEnd),
             onClick = onEditDone,
         ) {
-            Icon(
-                Icons.Default.Check,
-                stringResource(id = R.string.hub_mode_editing_exit_button_text)
-            )
+            Icon(Icons.Default.Check, contentDescription = null)
             Text(
                 text = stringResource(R.string.hub_mode_editing_exit_button_text),
             )
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/keyguard/ui/composable/LockscreenContent.kt b/packages/SystemUI/compose/features/src/com/android/systemui/keyguard/ui/composable/LockscreenContent.kt
index 887e349..25e91be 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/keyguard/ui/composable/LockscreenContent.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/keyguard/ui/composable/LockscreenContent.kt
@@ -16,6 +16,7 @@
 
 package com.android.systemui.keyguard.ui.composable
 
+import androidx.compose.foundation.layout.Box
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.getValue
@@ -48,6 +49,16 @@
     fun SceneScope.Content(
         modifier: Modifier = Modifier,
     ) {
+        val isContentVisible: Boolean by viewModel.isContentVisible.collectAsStateWithLifecycle()
+        if (!isContentVisible) {
+            // If the content isn't supposed to be visible, show a large empty box as it's needed
+            // for scene transition animations (can't just skip rendering everything or shared
+            // elements won't have correct final/initial bounds from animating in and out of the
+            // lockscreen scene).
+            Box(modifier)
+            return
+        }
+
         val coroutineScope = rememberCoroutineScope()
         val blueprintId by viewModel.blueprintId(coroutineScope).collectAsStateWithLifecycle()
         val view = LocalView.current
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/ambient/touch/ShadeTouchHandlerTest.java b/packages/SystemUI/multivalentTests/src/com/android/systemui/ambient/touch/ShadeTouchHandlerTest.java
deleted file mode 100644
index 07d8890..0000000
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/ambient/touch/ShadeTouchHandlerTest.java
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * Copyright (C) 2024 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 com.android.systemui.ambient.touch;
-
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
-
-import android.app.DreamManager;
-import android.platform.test.annotations.DisableFlags;
-import android.platform.test.annotations.EnableFlags;
-import android.view.GestureDetector;
-import android.view.MotionEvent;
-
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-import androidx.test.filters.SmallTest;
-
-import com.android.systemui.Flags;
-import com.android.systemui.SysuiTestCase;
-import com.android.systemui.shade.ShadeViewController;
-import com.android.systemui.shared.system.InputChannelCompat;
-import com.android.systemui.statusbar.phone.CentralSurfaces;
-
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.MockitoAnnotations;
-
-import java.util.Optional;
-
-@SmallTest
-@RunWith(AndroidJUnit4.class)
-public class ShadeTouchHandlerTest extends SysuiTestCase {
-    @Mock
-    CentralSurfaces mCentralSurfaces;
-
-    @Mock
-    ShadeViewController mShadeViewController;
-
-    @Mock
-    DreamManager mDreamManager;
-
-    @Mock
-    TouchHandler.TouchSession mTouchSession;
-
-    ShadeTouchHandler mTouchHandler;
-
-    @Captor
-    ArgumentCaptor<GestureDetector.OnGestureListener> mGestureListenerCaptor;
-    @Captor
-    ArgumentCaptor<InputChannelCompat.InputEventListener> mInputListenerCaptor;
-
-    private static final int TOUCH_HEIGHT = 20;
-
-    @Before
-    public void setup() {
-        MockitoAnnotations.initMocks(this);
-
-        mTouchHandler = new ShadeTouchHandler(Optional.of(mCentralSurfaces), mShadeViewController,
-                mDreamManager, TOUCH_HEIGHT);
-    }
-
-    // Verifies that a swipe down in the gesture region is captured by the shade touch handler.
-    @Test
-    public void testSwipeDown_captured() {
-        final boolean captured = swipe(Direction.DOWN);
-
-        assertThat(captured).isTrue();
-    }
-
-    // Verifies that a swipe in the upward direction is not captured.
-    @Test
-    public void testSwipeUp_notCaptured() {
-        final boolean captured = swipe(Direction.UP);
-
-        // Motion events not captured as the swipe is going in the wrong direction.
-        assertThat(captured).isFalse();
-    }
-
-    // Verifies that a swipe down forwards captured touches to central surfaces for handling.
-    @Test
-    @EnableFlags(Flags.FLAG_COMMUNAL_HUB)
-    public void testSwipeDown_communalEnabled_sentToCentralSurfaces() {
-        swipe(Direction.DOWN);
-
-        // Both motion events are sent for central surfaces to process.
-        verify(mCentralSurfaces, times(2)).handleExternalShadeWindowTouch(any());
-    }
-
-    // Verifies that a swipe down forwards captured touches to the shade view for handling.
-    @Test
-    @DisableFlags(Flags.FLAG_COMMUNAL_HUB)
-    public void testSwipeDown_communalDisabled_sentToShadeView() {
-        swipe(Direction.DOWN);
-
-        // Both motion events are sent for the shade view to process.
-        verify(mShadeViewController, times(2)).handleExternalTouch(any());
-    }
-
-    // Verifies that a swipe down while dreaming forwards captured touches to the shade view for
-    // handling.
-    @Test
-    public void testSwipeDown_dreaming_sentToShadeView() {
-        when(mDreamManager.isDreaming()).thenReturn(true);
-
-        swipe(Direction.DOWN);
-
-        // Both motion events are sent for the shade view to process.
-        verify(mShadeViewController, times(2)).handleExternalTouch(any());
-    }
-
-    // Verifies that a swipe up is not forwarded to central surfaces.
-    @Test
-    @EnableFlags(Flags.FLAG_COMMUNAL_HUB)
-    public void testSwipeUp_communalEnabled_touchesNotSent() {
-        swipe(Direction.UP);
-
-        // Motion events are not sent for central surfaces to process as the swipe is going in the
-        // wrong direction.
-        verify(mCentralSurfaces, never()).handleExternalShadeWindowTouch(any());
-    }
-
-    // Verifies that a swipe up is not forwarded to the shade view.
-    @Test
-    @DisableFlags(Flags.FLAG_COMMUNAL_HUB)
-    public void testSwipeUp_communalDisabled_touchesNotSent() {
-        swipe(Direction.UP);
-
-        // Motion events are not sent for the shade view to process as the swipe is going in the
-        // wrong direction.
-        verify(mShadeViewController, never()).handleExternalTouch(any());
-    }
-
-    /**
-     * Simulates a swipe in the given direction and returns true if the touch was intercepted by the
-     * touch handler's gesture listener.
-     * <p>
-     * Swipe down starts from a Y coordinate of 0 and goes downward. Swipe up starts from the edge
-     * of the gesture region, {@link #TOUCH_HEIGHT}, and goes upward to 0.
-     */
-    private boolean swipe(Direction direction) {
-        Mockito.clearInvocations(mTouchSession);
-        mTouchHandler.onSessionStart(mTouchSession);
-
-        verify(mTouchSession).registerGestureListener(mGestureListenerCaptor.capture());
-        verify(mTouchSession).registerInputListener(mInputListenerCaptor.capture());
-
-        final float startY = direction == Direction.UP ? TOUCH_HEIGHT : 0;
-        final float endY = direction == Direction.UP ? 0 : TOUCH_HEIGHT;
-
-        // Send touches to the input and gesture listener.
-        final MotionEvent event1 = MotionEvent.obtain(0, 0, MotionEvent.ACTION_MOVE, 0, startY, 0);
-        final MotionEvent event2 = MotionEvent.obtain(0, 0, MotionEvent.ACTION_MOVE, 0, endY, 0);
-        mInputListenerCaptor.getValue().onInputEvent(event1);
-        mInputListenerCaptor.getValue().onInputEvent(event2);
-        final boolean captured = mGestureListenerCaptor.getValue().onScroll(event1, event2, 0,
-                startY - endY);
-
-        return captured;
-    }
-
-    private enum Direction {
-        DOWN, UP,
-    }
-}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/ambient/touch/ShadeTouchHandlerTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/ambient/touch/ShadeTouchHandlerTest.kt
new file mode 100644
index 0000000..4314676
--- /dev/null
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/ambient/touch/ShadeTouchHandlerTest.kt
@@ -0,0 +1,169 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.ambient.touch
+
+import android.app.DreamManager
+import android.platform.test.annotations.DisableFlags
+import android.platform.test.annotations.EnableFlags
+import android.view.GestureDetector
+import android.view.MotionEvent
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.Flags
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.ambient.touch.TouchHandler.TouchSession
+import com.android.systemui.shade.ShadeViewController
+import com.android.systemui.shared.system.InputChannelCompat
+import com.android.systemui.statusbar.phone.CentralSurfaces
+import com.google.common.truth.Truth
+import java.util.Optional
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.kotlin.any
+import org.mockito.kotlin.argumentCaptor
+import org.mockito.kotlin.clearInvocations
+import org.mockito.kotlin.mock
+import org.mockito.kotlin.never
+import org.mockito.kotlin.times
+import org.mockito.kotlin.verify
+import org.mockito.kotlin.whenever
+
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class ShadeTouchHandlerTest : SysuiTestCase() {
+    private var mCentralSurfaces = mock<CentralSurfaces>()
+    private var mShadeViewController = mock<ShadeViewController>()
+    private var mDreamManager = mock<DreamManager>()
+    private var mTouchSession = mock<TouchSession>()
+
+    private lateinit var mTouchHandler: ShadeTouchHandler
+
+    private var mGestureListenerCaptor = argumentCaptor<GestureDetector.OnGestureListener>()
+    private var mInputListenerCaptor = argumentCaptor<InputChannelCompat.InputEventListener>()
+
+    @Before
+    fun setup() {
+        mTouchHandler =
+            ShadeTouchHandler(
+                Optional.of(mCentralSurfaces),
+                mShadeViewController,
+                mDreamManager,
+                TOUCH_HEIGHT
+            )
+    }
+
+    // Verifies that a swipe down in the gesture region is captured by the shade touch handler.
+    @Test
+    fun testSwipeDown_captured() {
+        val captured = swipe(Direction.DOWN)
+        Truth.assertThat(captured).isTrue()
+    }
+
+    // Verifies that a swipe in the upward direction is not captured.
+    @Test
+    fun testSwipeUp_notCaptured() {
+        val captured = swipe(Direction.UP)
+
+        // Motion events not captured as the swipe is going in the wrong direction.
+        Truth.assertThat(captured).isFalse()
+    }
+
+    // Verifies that a swipe down forwards captured touches to central surfaces for handling.
+    @Test
+    @EnableFlags(Flags.FLAG_COMMUNAL_HUB)
+    fun testSwipeDown_communalEnabled_sentToCentralSurfaces() {
+        swipe(Direction.DOWN)
+
+        // Both motion events are sent for central surfaces to process.
+        verify(mCentralSurfaces, times(2)).handleExternalShadeWindowTouch(any())
+    }
+
+    // Verifies that a swipe down forwards captured touches to the shade view for handling.
+    @Test
+    @DisableFlags(Flags.FLAG_COMMUNAL_HUB)
+    fun testSwipeDown_communalDisabled_sentToShadeView() {
+        swipe(Direction.DOWN)
+
+        // Both motion events are sent for the shade view to process.
+        verify(mShadeViewController, times(2)).handleExternalTouch(any())
+    }
+
+    // Verifies that a swipe down while dreaming forwards captured touches to the shade view for
+    // handling.
+    @Test
+    fun testSwipeDown_dreaming_sentToShadeView() {
+        whenever(mDreamManager.isDreaming).thenReturn(true)
+        swipe(Direction.DOWN)
+
+        // Both motion events are sent for the shade view to process.
+        verify(mShadeViewController, times(2)).handleExternalTouch(any())
+    }
+
+    // Verifies that a swipe up is not forwarded to central surfaces.
+    @Test
+    @EnableFlags(Flags.FLAG_COMMUNAL_HUB)
+    fun testSwipeUp_communalEnabled_touchesNotSent() {
+        swipe(Direction.UP)
+
+        // Motion events are not sent for central surfaces to process as the swipe is going in the
+        // wrong direction.
+        verify(mCentralSurfaces, never()).handleExternalShadeWindowTouch(any())
+    }
+
+    // Verifies that a swipe up is not forwarded to the shade view.
+    @Test
+    @DisableFlags(Flags.FLAG_COMMUNAL_HUB)
+    fun testSwipeUp_communalDisabled_touchesNotSent() {
+        swipe(Direction.UP)
+
+        // Motion events are not sent for the shade view to process as the swipe is going in the
+        // wrong direction.
+        verify(mShadeViewController, never()).handleExternalTouch(any())
+    }
+
+    /**
+     * Simulates a swipe in the given direction and returns true if the touch was intercepted by the
+     * touch handler's gesture listener.
+     *
+     * Swipe down starts from a Y coordinate of 0 and goes downward. Swipe up starts from the edge
+     * of the gesture region, [.TOUCH_HEIGHT], and goes upward to 0.
+     */
+    private fun swipe(direction: Direction): Boolean {
+        clearInvocations(mTouchSession)
+        mTouchHandler.onSessionStart(mTouchSession)
+        verify(mTouchSession).registerGestureListener(mGestureListenerCaptor.capture())
+        verify(mTouchSession).registerInputListener(mInputListenerCaptor.capture())
+        val startY = (if (direction == Direction.UP) TOUCH_HEIGHT else 0).toFloat()
+        val endY = (if (direction == Direction.UP) 0 else TOUCH_HEIGHT).toFloat()
+
+        // Send touches to the input and gesture listener.
+        val event1 = MotionEvent.obtain(0, 0, MotionEvent.ACTION_MOVE, 0f, startY, 0)
+        val event2 = MotionEvent.obtain(0, 0, MotionEvent.ACTION_MOVE, 0f, endY, 0)
+        mInputListenerCaptor.lastValue.onInputEvent(event1)
+        mInputListenerCaptor.lastValue.onInputEvent(event2)
+        return mGestureListenerCaptor.lastValue.onScroll(event1, event2, 0f, startY - endY)
+    }
+
+    private enum class Direction {
+        DOWN,
+        UP
+    }
+
+    companion object {
+        private const val TOUCH_HEIGHT = 20
+    }
+}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/education/data/repository/ContextualEducationRepositoryTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/education/data/repository/ContextualEducationRepositoryTest.kt
new file mode 100644
index 0000000..4a5342a
--- /dev/null
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/education/data/repository/ContextualEducationRepositoryTest.kt
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2024 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 com.android.systemui.education.data.repository
+
+import android.content.Context
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.SysuiTestableContext
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.testDispatcher
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.shared.education.GestureType.BACK_GESTURE
+import com.google.common.truth.Truth.assertThat
+import java.io.File
+import javax.inject.Provider
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.TemporaryFolder
+import org.junit.runner.RunWith
+
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class ContextualEducationRepositoryTest : SysuiTestCase() {
+
+    private lateinit var underTest: ContextualEducationRepository
+    private val kosmos = Kosmos()
+    private val testScope = kosmos.testScope
+    private val dsScopeProvider: Provider<CoroutineScope> = Provider {
+        TestScope(kosmos.testDispatcher).backgroundScope
+    }
+    private val testUserId = 1111
+
+    // For deleting any test files created after the test
+    @get:Rule val tmpFolder: TemporaryFolder = TemporaryFolder.builder().assureDeletion().build()
+
+    @Before
+    fun setUp() {
+        // Create TestContext here because TemporaryFolder.create() is called in @Before. It is
+        // needed before calling TemporaryFolder.newFolder().
+        val testContext = TestContext(context, tmpFolder.newFolder())
+        val userRepository = UserContextualEducationRepository(testContext, dsScopeProvider)
+        underTest = ContextualEducationRepository(userRepository)
+        underTest.setUser(testUserId)
+    }
+
+    @Test
+    fun changeRetrievedValueForNewUser() =
+        testScope.runTest {
+            // Update data for old user.
+            underTest.incrementSignalCount(BACK_GESTURE)
+            val model by collectLastValue(underTest.readGestureEduModelFlow(BACK_GESTURE))
+            assertThat(model?.signalCount).isEqualTo(1)
+
+            // User is changed.
+            underTest.setUser(1112)
+            // Assert count is 0 after user is changed.
+            assertThat(model?.signalCount).isEqualTo(0)
+        }
+
+    @Test
+    fun incrementSignalCount() =
+        testScope.runTest {
+            underTest.incrementSignalCount(BACK_GESTURE)
+            val model by collectLastValue(underTest.readGestureEduModelFlow(BACK_GESTURE))
+            assertThat(model?.signalCount).isEqualTo(1)
+        }
+
+    /** Test context which allows overriding getFilesDir path */
+    private class TestContext(context: Context, private val folder: File) :
+        SysuiTestableContext(context) {
+        override fun getFilesDir(): File {
+            return folder
+        }
+    }
+}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModelTest.kt
index de4b999..875e9e0 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModelTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModelTest.kt
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+@file:OptIn(ExperimentalCoroutinesApi::class)
+
 package com.android.systemui.keyguard.ui.viewmodel
 
 import android.platform.test.flag.junit.FlagsParameterization
@@ -27,10 +29,13 @@
 import com.android.systemui.flags.andSceneContainer
 import com.android.systemui.flags.fakeFeatureFlagsClassic
 import com.android.systemui.keyguard.data.repository.fakeKeyguardClockRepository
+import com.android.systemui.keyguard.data.repository.keyguardOcclusionRepository
 import com.android.systemui.keyguard.shared.model.ClockSize
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.testScope
 import com.android.systemui.res.R
+import com.android.systemui.scene.domain.interactor.sceneInteractor
+import com.android.systemui.scene.shared.model.Scenes
 import com.android.systemui.shade.data.repository.shadeRepository
 import com.android.systemui.shade.shared.model.ShadeMode
 import com.android.systemui.testKosmos
@@ -38,6 +43,8 @@
 import com.android.systemui.util.mockito.whenever
 import com.google.common.truth.Truth.assertThat
 import java.util.Locale
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
 import org.junit.Before
 import org.junit.Test
@@ -201,6 +208,44 @@
             }
         }
 
+    @Test
+    fun isContentVisible_whenNotOccluded_visible() =
+        with(kosmos) {
+            testScope.runTest {
+                val isContentVisible by collectLastValue(underTest.isContentVisible)
+
+                keyguardOcclusionRepository.setShowWhenLockedActivityInfo(false, null)
+                runCurrent()
+                assertThat(isContentVisible).isTrue()
+            }
+        }
+
+    @Test
+    fun isContentVisible_whenOccluded_notVisible() =
+        with(kosmos) {
+            testScope.runTest {
+                val isContentVisible by collectLastValue(underTest.isContentVisible)
+
+                keyguardOcclusionRepository.setShowWhenLockedActivityInfo(true, null)
+                runCurrent()
+                assertThat(isContentVisible).isFalse()
+            }
+        }
+
+    @Test
+    fun isContentVisible_whenOccluded_notVisible_evenIfShadeShown() =
+        with(kosmos) {
+            testScope.runTest {
+                val isContentVisible by collectLastValue(underTest.isContentVisible)
+                keyguardOcclusionRepository.setShowWhenLockedActivityInfo(true, null)
+                runCurrent()
+
+                sceneInteractor.snapToScene(Scenes.Shade, "")
+                runCurrent()
+                assertThat(isContentVisible).isFalse()
+            }
+        }
+
     private fun prepareConfiguration(): Int {
         val configuration = context.resources.configuration
         configuration.setLayoutDirection(Locale.US)
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/startable/SceneContainerStartableTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/startable/SceneContainerStartableTest.kt
index fd1b213..b5e47d1 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/startable/SceneContainerStartableTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/startable/SceneContainerStartableTest.kt
@@ -85,6 +85,7 @@
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.advanceTimeBy
 import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
 import org.junit.Before
@@ -181,6 +182,7 @@
 
             kosmos.headsUpNotificationRepository.activeHeadsUpRows.value =
                 buildNotificationRows(isPinned = false)
+            advanceTimeBy(50L) // account for HeadsUpNotificationInteractor debounce
             assertThat(isVisible).isFalse()
         }
 
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractorTest.kt
index 8b4265f..5ef3485 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractorTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractorTest.kt
@@ -23,6 +23,7 @@
 import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.coroutines.collectValues
 import com.android.systemui.keyguard.data.repository.FakeKeyguardTransitionRepository
 import com.android.systemui.keyguard.data.repository.fakeDeviceEntryFaceAuthRepository
 import com.android.systemui.keyguard.data.repository.fakeKeyguardTransitionRepository
@@ -279,6 +280,64 @@
         }
 
     @Test
+    fun isHeadsUpOrAnimatingAway_falseOnStart() =
+        testScope.runTest {
+            val isHeadsUpOrAnimatingAway by collectLastValue(underTest.isHeadsUpOrAnimatingAway)
+
+            runCurrent()
+
+            assertThat(isHeadsUpOrAnimatingAway).isFalse()
+        }
+
+    @Test
+    fun isHeadsUpOrAnimatingAway_hasPinnedRows() =
+        testScope.runTest {
+            val isHeadsUpOrAnimatingAway by collectLastValue(underTest.isHeadsUpOrAnimatingAway)
+
+            // WHEN a row is pinned
+            headsUpRepository.setNotifications(fakeHeadsUpRowRepository("key 0", isPinned = true))
+            runCurrent()
+
+            assertThat(isHeadsUpOrAnimatingAway).isTrue()
+        }
+
+    @Test
+    fun isHeadsUpOrAnimatingAway_headsUpAnimatingAway() =
+        testScope.runTest {
+            val isHeadsUpOrAnimatingAway by collectLastValue(underTest.isHeadsUpOrAnimatingAway)
+
+            // WHEN the last row is animating away
+            headsUpRepository.setHeadsUpAnimatingAway(true)
+            runCurrent()
+
+            assertThat(isHeadsUpOrAnimatingAway).isTrue()
+        }
+
+    @Test
+    fun isHeadsUpOrAnimatingAway_headsUpAnimatingAwayDebounced() =
+        testScope.runTest {
+            val values by collectValues(underTest.isHeadsUpOrAnimatingAway)
+
+            // GIVEN a row is pinned
+            headsUpRepository.setNotifications(fakeHeadsUpRowRepository("key 0", isPinned = true))
+            runCurrent()
+            assertThat(values.size).isEqualTo(2)
+            assertThat(values.first()).isFalse() // initial value
+            assertThat(values.last()).isTrue()
+
+            // WHEN the last row is removed
+            headsUpRepository.setNotifications(emptyList())
+            runCurrent()
+            // AND starts to animate away
+            headsUpRepository.setHeadsUpAnimatingAway(true)
+            runCurrent()
+
+            // THEN isHeadsUpOrAnimatingAway remained true
+            assertThat(values.size).isEqualTo(2)
+            assertThat(values.last()).isTrue()
+        }
+
+    @Test
     fun showHeadsUpStatusBar_true() =
         testScope.runTest {
             val showHeadsUpStatusBar by collectLastValue(underTest.showHeadsUpStatusBar)
diff --git a/packages/SystemUI/res/layout/screen_share_dialog.xml b/packages/SystemUI/res/layout/screen_share_dialog.xml
index 2616e8a..aa083ad 100644
--- a/packages/SystemUI/res/layout/screen_share_dialog.xml
+++ b/packages/SystemUI/res/layout/screen_share_dialog.xml
@@ -46,7 +46,7 @@
             android:layout_marginTop="@dimen/screenrecord_title_margin_top"
             android:gravity="center"/>
         <Spinner
-            android:id="@+id/screen_share_mode_spinner"
+            android:id="@+id/screen_share_mode_options"
             android:layout_width="match_parent"
             android:layout_height="@dimen/screenrecord_spinner_height"
             android:layout_marginTop="@dimen/screenrecord_spinner_margin"
diff --git a/packages/SystemUI/res/values/colors.xml b/packages/SystemUI/res/values/colors.xml
index 0350cd7..ca55c23 100644
--- a/packages/SystemUI/res/values/colors.xml
+++ b/packages/SystemUI/res/values/colors.xml
@@ -100,8 +100,8 @@
     <!-- The color of the navigation bar icons. Need to be in sync with ic_sysbar_* -->
     <color name="navigation_bar_icon_color">#E5FFFFFF</color>
 
-    <color name="navigation_bar_home_handle_light_color">#EBffffff</color>
-    <color name="navigation_bar_home_handle_dark_color">#99000000</color>
+    <color name="white">@*android:color/white</color>
+    <color name="black">@*android:color/black</color>
 
     <!-- The shadow color for light navigation bar icons. -->
     <color name="nav_key_button_shadow_color">#30000000</color>
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index 80b9ec7..84d5dcb 100644
--- a/packages/SystemUI/res/values/config.xml
+++ b/packages/SystemUI/res/values/config.xml
@@ -56,7 +56,7 @@
          enabled for OLED devices to reduce/prevent burn in on the navigation bar (because of the
          black background and static button placements) and disabled for all other devices to
          prevent wasting cpu cycles on the dimming animation -->
-    <bool name="config_navigation_bar_enable_auto_dim_no_visible_wallpaper">true</bool>
+    <bool name="config_navigation_bar_enable_auto_dim_no_visible_wallpaper">false</bool>
 
     <!-- The maximum number of tiles in the QuickQSPanel -->
     <integer name="quick_qs_panel_max_tiles">4</integer>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 0637d39..0bc2c82 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1235,6 +1235,10 @@
     <string name="accessibility_action_label_remove_widget">remove widget</string>
     <!-- Label for accessibility action to place a widget in edit mode after selecting move widget. [CHAR LIMIT=NONE] -->
     <string name="accessibility_action_label_place_widget">place selected widget</string>
+    <!-- Title in the communal widget picker. [CHAR LIMIT=50] -->
+    <string name="communal_widget_picker_title">Lock screen widgets</string>
+    <!-- Text displayed below the title in the communal widget picker providing additional details about the communal surface. [CHAR LIMIT=80] -->
+    <string name="communal_widget_picker_description">Anyone can view widgets on your lock screen, even if your tablet\'s locked.</string>
     <!-- Title shown above information regarding lock screen widgets. [CHAR LIMIT=50] -->
     <string name="communal_widgets_disclaimer_title">Lock screen widgets</string>
     <!-- Information about lock screen widgets presented to the user. [CHAR LIMIT=NONE] -->
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index 7475eb2..047578c 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -622,14 +622,14 @@
     <style name="DualToneLightTheme">
         <item name="iconBackgroundColor">@color/light_mode_icon_color_dual_tone_background</item>
         <item name="fillColor">@color/light_mode_icon_color_dual_tone_fill</item>
-        <item name="singleToneColor">@color/light_mode_icon_color_single_tone</item>
-        <item name="homeHandleColor">@color/navigation_bar_home_handle_light_color</item>
+        <item name="singleToneColor">@color/white</item>
+        <item name="homeHandleColor">@color/white</item>
     </style>
     <style name="DualToneDarkTheme">
         <item name="iconBackgroundColor">@color/dark_mode_icon_color_dual_tone_background</item>
         <item name="fillColor">@color/dark_mode_icon_color_dual_tone_fill</item>
-        <item name="singleToneColor">@color/dark_mode_icon_color_single_tone</item>
-        <item name="homeHandleColor">@color/navigation_bar_home_handle_dark_color</item>
+        <item name="singleToneColor">@color/black</item>
+        <item name="homeHandleColor">@color/black</item>
     </style>
     <style name="QSHeaderDarkTheme">
         <item name="iconBackgroundColor">@color/dark_mode_qs_icon_color_dual_tone_background</item>
@@ -648,7 +648,7 @@
         <item name="singleToneColor">?android:attr/textColorPrimary</item>
     </style>
     <style name="ScreenPinningRequestTheme" parent="@*android:style/ThemeOverlay.DeviceDefault.Accent">
-        <item name="singleToneColor">@color/light_mode_icon_color_single_tone</item>
+        <item name="singleToneColor">@color/white</item>
     </style>
 
     <style name="TextAppearance.Volume">
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/education/GestureType.kt b/packages/SystemUI/shared/src/com/android/systemui/shared/education/GestureType.kt
new file mode 100644
index 0000000..9a5c77a
--- /dev/null
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/education/GestureType.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2024 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 com.android.systemui.shared.education
+
+enum class GestureType {
+    BACK_GESTURE,
+}
diff --git a/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalEditModeViewModel.kt b/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalEditModeViewModel.kt
index 2e92438..4f54fee 100644
--- a/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalEditModeViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/communal/ui/viewmodel/CommunalEditModeViewModel.kt
@@ -187,6 +187,11 @@
                 CommunalWidgetCategories.defaultCategories
             )
             putExtra(EXTRA_UI_SURFACE_KEY, EXTRA_UI_SURFACE_VALUE)
+            putExtra(EXTRA_PICKER_TITLE, resources.getString(R.string.communal_widget_picker_title))
+            putExtra(
+                EXTRA_PICKER_DESCRIPTION,
+                resources.getString(R.string.communal_widget_picker_description)
+            )
             putParcelableArrayListExtra(EXTRA_ADDED_APP_WIDGETS_KEY, excludeList)
         }
     }
@@ -214,6 +219,8 @@
 
         private const val EXTRA_DESIRED_WIDGET_WIDTH = "desired_widget_width"
         private const val EXTRA_DESIRED_WIDGET_HEIGHT = "desired_widget_height"
+        private const val EXTRA_PICKER_TITLE = "picker_title"
+        private const val EXTRA_PICKER_DESCRIPTION = "picker_description"
         private const val EXTRA_UI_SURFACE_KEY = "ui_surface"
         private const val EXTRA_UI_SURFACE_VALUE = "widgets_hub"
         const val EXTRA_ADDED_APP_WIDGETS_KEY = "added_app_widgets"
diff --git a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
index 572283a..1771f4d 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
@@ -61,6 +61,7 @@
 import com.android.systemui.doze.dagger.DozeComponent;
 import com.android.systemui.dreams.dagger.DreamModule;
 import com.android.systemui.dump.DumpManager;
+import com.android.systemui.education.dagger.ContextualEducationModule;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.FlagDependenciesModule;
 import com.android.systemui.flags.FlagsModule;
@@ -110,6 +111,7 @@
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.NotificationLockscreenUserManager;
 import com.android.systemui.statusbar.NotificationShadeWindowController;
+import com.android.systemui.statusbar.chips.StatusBarChipsModule;
 import com.android.systemui.statusbar.connectivity.ConnectivityModule;
 import com.android.systemui.statusbar.dagger.StatusBarModule;
 import com.android.systemui.statusbar.disableflags.dagger.DisableFlagsModule;
@@ -244,6 +246,7 @@
         SmartspaceModule.class,
         StatusBarEventsModule.class,
         StatusBarModule.class,
+        StatusBarChipsModule.class,
         StatusBarPipelineModule.class,
         StatusBarPolicyModule.class,
         StatusBarViewBinderModule.class,
@@ -259,7 +262,8 @@
         UserModule.class,
         UtilModule.class,
         NoteTaskModule.class,
-        WalletModule.class
+        WalletModule.class,
+        ContextualEducationModule.class
         },
         subcomponents = {
             ComplicationComponent.class,
diff --git a/packages/SystemUI/src/com/android/systemui/education/dagger/ContextualEducationModule.kt b/packages/SystemUI/src/com/android/systemui/education/dagger/ContextualEducationModule.kt
new file mode 100644
index 0000000..e2bcb6b
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/education/dagger/ContextualEducationModule.kt
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2024 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 com.android.systemui.education.dagger
+
+import com.android.systemui.dagger.qualifiers.Background
+import dagger.Module
+import dagger.Provides
+import javax.inject.Qualifier
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
+
+@Module
+interface ContextualEducationModule {
+    @Qualifier annotation class EduDataStoreScope
+
+    companion object {
+        @EduDataStoreScope
+        @Provides
+        fun provideEduDataStoreScope(
+            @Background bgDispatcher: CoroutineDispatcher
+        ): CoroutineScope {
+            return CoroutineScope(bgDispatcher + SupervisorJob())
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/education/data/model/GestureEduModel.kt b/packages/SystemUI/src/com/android/systemui/education/data/model/GestureEduModel.kt
new file mode 100644
index 0000000..af35e8c
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/education/data/model/GestureEduModel.kt
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2024 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 com.android.systemui.education.data.model
+
+/**
+ * Model to store education data related to each gesture (e.g. Back, Home, All Apps, Overview). Each
+ * gesture stores its own model separately.
+ */
+data class GestureEduModel(
+    val signalCount: Int,
+    val educationShownCount: Int,
+)
diff --git a/packages/SystemUI/src/com/android/systemui/education/data/repository/ContextualEducationRepository.kt b/packages/SystemUI/src/com/android/systemui/education/data/repository/ContextualEducationRepository.kt
new file mode 100644
index 0000000..c9dd833
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/education/data/repository/ContextualEducationRepository.kt
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2024 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 com.android.systemui.education.data.repository
+
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.shared.education.GestureType
+import javax.inject.Inject
+
+/**
+ * Provide methods to read and update on field level and allow setting datastore when user is
+ * changed
+ */
+@SysUISingleton
+class ContextualEducationRepository
+@Inject
+constructor(private val userEduRepository: UserContextualEducationRepository) {
+    /** To change data store when user is changed */
+    fun setUser(userId: Int) = userEduRepository.setUser(userId)
+
+    fun readGestureEduModelFlow(gestureType: GestureType) =
+        userEduRepository.readGestureEduModelFlow(gestureType)
+
+    suspend fun incrementSignalCount(gestureType: GestureType) {
+        userEduRepository.updateGestureEduModel(gestureType) {
+            it.copy(signalCount = it.signalCount + 1)
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/education/data/repository/UserContextualEducationRepository.kt b/packages/SystemUI/src/com/android/systemui/education/data/repository/UserContextualEducationRepository.kt
new file mode 100644
index 0000000..229511a
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/education/data/repository/UserContextualEducationRepository.kt
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2024 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 com.android.systemui.education.data.repository
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.PreferenceDataStoreFactory
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.intPreferencesKey
+import androidx.datastore.preferences.preferencesDataStoreFile
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.education.dagger.ContextualEducationModule.EduDataStoreScope
+import com.android.systemui.education.data.model.GestureEduModel
+import com.android.systemui.shared.education.GestureType
+import javax.inject.Inject
+import javax.inject.Provider
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.map
+
+/**
+ * A contextual education repository to:
+ * 1) store education data per user
+ * 2) provide methods to read and update data on model-level
+ * 3) provide method to enable changing datastore when user is changed
+ */
+@SysUISingleton
+class UserContextualEducationRepository
+@Inject
+constructor(
+    @Application private val applicationContext: Context,
+    @EduDataStoreScope private val dataStoreScopeProvider: Provider<CoroutineScope>
+) {
+    companion object {
+        const val SIGNAL_COUNT_SUFFIX = "_SIGNAL_COUNT"
+        const val NUMBER_OF_EDU_SHOWN_SUFFIX = "_NUMBER_OF_EDU_SHOWN"
+
+        const val DATASTORE_DIR = "education/USER%s_ContextualEducation"
+    }
+
+    private var dataStoreScope: CoroutineScope? = null
+
+    private val datastore = MutableStateFlow<DataStore<Preferences>?>(null)
+
+    @OptIn(kotlinx.coroutines.ExperimentalCoroutinesApi::class)
+    private val prefData: Flow<Preferences> = datastore.filterNotNull().flatMapLatest { it.data }
+
+    internal fun setUser(userId: Int) {
+        dataStoreScope?.cancel()
+        val newDsScope = dataStoreScopeProvider.get()
+        datastore.value =
+            PreferenceDataStoreFactory.create(
+                produceFile = {
+                    applicationContext.preferencesDataStoreFile(
+                        String.format(DATASTORE_DIR, userId)
+                    )
+                },
+                scope = newDsScope,
+            )
+        dataStoreScope = newDsScope
+    }
+
+    internal fun readGestureEduModelFlow(gestureType: GestureType): Flow<GestureEduModel> =
+        prefData.map { preferences -> getGestureEduModel(gestureType, preferences) }
+
+    private fun getGestureEduModel(
+        gestureType: GestureType,
+        preferences: Preferences
+    ): GestureEduModel {
+        return GestureEduModel(
+            signalCount = preferences[getSignalCountKey(gestureType)] ?: 0,
+            educationShownCount = preferences[getEducationShownCountKey(gestureType)] ?: 0,
+        )
+    }
+
+    internal suspend fun updateGestureEduModel(
+        gestureType: GestureType,
+        transform: (GestureEduModel) -> GestureEduModel
+    ) {
+        datastore.filterNotNull().first().edit { preferences ->
+            val currentModel = getGestureEduModel(gestureType, preferences)
+            val updatedModel = transform(currentModel)
+            preferences[getSignalCountKey(gestureType)] = updatedModel.signalCount
+            preferences[getEducationShownCountKey(gestureType)] = updatedModel.educationShownCount
+        }
+    }
+
+    private fun getSignalCountKey(gestureType: GestureType): Preferences.Key<Int> =
+        intPreferencesKey(gestureType.name + SIGNAL_COUNT_SUFFIX)
+
+    private fun getEducationShownCountKey(gestureType: GestureType): Preferences.Key<Int> =
+        intPreferencesKey(gestureType.name + NUMBER_OF_EDU_SHOWN_SUFFIX)
+}
diff --git a/packages/SystemUI/src/com/android/systemui/inputdevice/data/repository/InputDeviceRepository.kt b/packages/SystemUI/src/com/android/systemui/inputdevice/data/repository/InputDeviceRepository.kt
new file mode 100644
index 0000000..3b161b6
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/inputdevice/data/repository/InputDeviceRepository.kt
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.inputdevice.data.repository
+
+import android.annotation.SuppressLint
+import android.hardware.input.InputManager
+import android.os.Handler
+import com.android.systemui.common.coroutine.ChannelExt.trySendWithFailureLogging
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.utils.coroutines.flow.conflatedCallbackFlow
+import javax.inject.Inject
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.channels.SendChannel
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.shareIn
+
+@SysUISingleton
+class InputDeviceRepository
+@Inject
+constructor(
+    @Background private val backgroundHandler: Handler,
+    @Background private val backgroundScope: CoroutineScope,
+    private val inputManager: InputManager
+) {
+
+    sealed interface DeviceChange
+
+    data class DeviceAdded(val deviceId: Int) : DeviceChange
+
+    data object DeviceRemoved : DeviceChange
+
+    data object FreshStart : DeviceChange
+
+    /**
+     * Emits collection of all currently connected keyboards and what was the last [DeviceChange].
+     * It emits collection so that every new subscriber to this SharedFlow can get latest state of
+     * all keyboards. Otherwise we might get into situation where subscriber timing on
+     * initialization matter and later subscriber will only get latest device and will miss all
+     * previous devices.
+     */
+    // TODO(b/351984587): Replace with StateFlow
+    @SuppressLint("SharedFlowCreation")
+    val deviceChange: Flow<Pair<Collection<Int>, DeviceChange>> =
+        conflatedCallbackFlow {
+                var connectedDevices = inputManager.inputDeviceIds.toSet()
+                val listener =
+                    object : InputManager.InputDeviceListener {
+                        override fun onInputDeviceAdded(deviceId: Int) {
+                            connectedDevices = connectedDevices + deviceId
+                            sendWithLogging(connectedDevices to DeviceAdded(deviceId))
+                        }
+
+                        override fun onInputDeviceChanged(deviceId: Int) = Unit
+
+                        override fun onInputDeviceRemoved(deviceId: Int) {
+                            connectedDevices = connectedDevices - deviceId
+                            sendWithLogging(connectedDevices to DeviceRemoved)
+                        }
+                    }
+                sendWithLogging(connectedDevices to FreshStart)
+                inputManager.registerInputDeviceListener(listener, backgroundHandler)
+                awaitClose { inputManager.unregisterInputDeviceListener(listener) }
+            }
+            .shareIn(
+                scope = backgroundScope,
+                started = SharingStarted.Lazily,
+                replay = 1,
+            )
+
+    private fun <T> SendChannel<T>.sendWithLogging(element: T) {
+        trySendWithFailureLogging(element, TAG)
+    }
+
+    companion object {
+        const val TAG = "InputDeviceRepository"
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/data/repository/KeyboardRepository.kt b/packages/SystemUI/src/com/android/systemui/keyboard/data/repository/KeyboardRepository.kt
index 91d5280..817849c 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/data/repository/KeyboardRepository.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/data/repository/KeyboardRepository.kt
@@ -21,21 +21,23 @@
 import android.hardware.input.InputManager.KeyboardBacklightListener
 import android.hardware.input.KeyboardBacklightState
 import com.android.systemui.common.coroutine.ChannelExt.trySendWithFailureLogging
-import com.android.systemui.common.coroutine.ConflatedCallbackFlow.conflatedCallbackFlow
 import com.android.systemui.dagger.SysUISingleton
-import com.android.systemui.dagger.qualifiers.Application
 import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.inputdevice.data.repository.InputDeviceRepository
+import com.android.systemui.inputdevice.data.repository.InputDeviceRepository.DeviceAdded
+import com.android.systemui.inputdevice.data.repository.InputDeviceRepository.DeviceChange
+import com.android.systemui.inputdevice.data.repository.InputDeviceRepository.DeviceRemoved
+import com.android.systemui.inputdevice.data.repository.InputDeviceRepository.FreshStart
 import com.android.systemui.keyboard.data.model.Keyboard
 import com.android.systemui.keyboard.shared.model.BacklightModel
+import com.android.systemui.utils.coroutines.flow.conflatedCallbackFlow
 import java.util.concurrent.Executor
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.channels.SendChannel
 import kotlinx.coroutines.channels.awaitClose
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.asFlow
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.emptyFlow
@@ -44,7 +46,6 @@
 import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.mapNotNull
-import kotlinx.coroutines.flow.shareIn
 
 /**
  * Provides information about physical keyboard states. [CommandLineKeyboardRepository] can be
@@ -71,50 +72,15 @@
 class KeyboardRepositoryImpl
 @Inject
 constructor(
-    @Application private val applicationScope: CoroutineScope,
     @Background private val backgroundDispatcher: CoroutineDispatcher,
     private val inputManager: InputManager,
+    inputDeviceRepository: InputDeviceRepository
 ) : KeyboardRepository {
 
-    private sealed interface DeviceChange
-    private data class DeviceAdded(val deviceId: Int) : DeviceChange
-    private object DeviceRemoved : DeviceChange
-    private object FreshStart : DeviceChange
-
-    /**
-     * Emits collection of all currently connected keyboards and what was the last [DeviceChange].
-     * It emits collection so that every new subscriber to this SharedFlow can get latest state of
-     * all keyboards. Otherwise we might get into situation where subscriber timing on
-     * initialization matter and later subscriber will only get latest device and will miss all
-     * previous devices.
-     */
     private val keyboardsChange: Flow<Pair<Collection<Int>, DeviceChange>> =
-        conflatedCallbackFlow {
-                var connectedDevices = inputManager.inputDeviceIds.toSet()
-                val listener =
-                    object : InputManager.InputDeviceListener {
-                        override fun onInputDeviceAdded(deviceId: Int) {
-                            connectedDevices = connectedDevices + deviceId
-                            sendWithLogging(connectedDevices to DeviceAdded(deviceId))
-                        }
-
-                        override fun onInputDeviceChanged(deviceId: Int) = Unit
-
-                        override fun onInputDeviceRemoved(deviceId: Int) {
-                            connectedDevices = connectedDevices - deviceId
-                            sendWithLogging(connectedDevices to DeviceRemoved)
-                        }
-                    }
-                sendWithLogging(connectedDevices to FreshStart)
-                inputManager.registerInputDeviceListener(listener, /* handler= */ null)
-                awaitClose { inputManager.unregisterInputDeviceListener(listener) }
-            }
-            .map { (ids, change) -> ids.filter { id -> isPhysicalFullKeyboard(id) } to change }
-            .shareIn(
-                scope = applicationScope,
-                started = SharingStarted.Lazily,
-                replay = 1,
-            )
+        inputDeviceRepository.deviceChange.map { (ids, change) ->
+            ids.filter { id -> isPhysicalFullKeyboard(id) } to change
+        }
 
     @FlowPreview
     override val newlyConnectedKeyboard: Flow<Keyboard> =
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ShortcutHelperModule.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ShortcutHelperModule.kt
index 6364a6f..1f0aef8 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ShortcutHelperModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ShortcutHelperModule.kt
@@ -20,10 +20,12 @@
 import com.android.systemui.CoreStartable
 import com.android.systemui.Flags.keyboardShortcutHelperRewrite
 import com.android.systemui.keyboard.shortcut.data.repository.ShortcutHelperStateRepository
+import com.android.systemui.keyboard.shortcut.data.source.AppCategoriesShortcutsSource
 import com.android.systemui.keyboard.shortcut.data.source.InputShortcutsSource
 import com.android.systemui.keyboard.shortcut.data.source.KeyboardShortcutGroupsSource
 import com.android.systemui.keyboard.shortcut.data.source.MultitaskingShortcutsSource
 import com.android.systemui.keyboard.shortcut.data.source.SystemShortcutsSource
+import com.android.systemui.keyboard.shortcut.qualifiers.AppCategoriesShortcuts
 import com.android.systemui.keyboard.shortcut.qualifiers.InputShortcuts
 import com.android.systemui.keyboard.shortcut.qualifiers.MultitaskingShortcuts
 import com.android.systemui.keyboard.shortcut.qualifiers.SystemShortcuts
@@ -56,6 +58,12 @@
     @InputShortcuts
     fun inputShortcutsSources(impl: InputShortcutsSource): KeyboardShortcutGroupsSource
 
+    @Binds
+    @AppCategoriesShortcuts
+    fun appCategoriesShortcutsSource(
+        impl: AppCategoriesShortcutsSource
+    ): KeyboardShortcutGroupsSource
+
     companion object {
         @Provides
         @IntoMap
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/data/repository/ShortcutHelperCategoriesRepository.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/data/repository/ShortcutHelperCategoriesRepository.kt
index 133dab6..7b0c25e 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/data/repository/ShortcutHelperCategoriesRepository.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/data/repository/ShortcutHelperCategoriesRepository.kt
@@ -17,6 +17,7 @@
 package com.android.systemui.keyboard.shortcut.data.repository
 
 import android.content.Context
+import android.graphics.drawable.Icon
 import android.hardware.input.InputManager
 import android.util.Log
 import android.view.KeyCharacterMap
@@ -26,17 +27,20 @@
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Background
 import com.android.systemui.keyboard.shortcut.data.source.KeyboardShortcutGroupsSource
+import com.android.systemui.keyboard.shortcut.qualifiers.AppCategoriesShortcuts
 import com.android.systemui.keyboard.shortcut.qualifiers.InputShortcuts
 import com.android.systemui.keyboard.shortcut.qualifiers.MultitaskingShortcuts
 import com.android.systemui.keyboard.shortcut.qualifiers.SystemShortcuts
 import com.android.systemui.keyboard.shortcut.shared.model.Shortcut
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategory
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType
+import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType.APP_CATEGORIES
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType.IME
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType.MULTI_TASKING
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType.SYSTEM
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCommand
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutHelperState.Active
+import com.android.systemui.keyboard.shortcut.shared.model.ShortcutIcon
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutKey
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutSubCategory
 import javax.inject.Inject
@@ -52,6 +56,7 @@
     @Background private val backgroundDispatcher: CoroutineDispatcher,
     @SystemShortcuts private val systemShortcutsSource: KeyboardShortcutGroupsSource,
     @MultitaskingShortcuts private val multitaskingShortcutsSource: KeyboardShortcutGroupsSource,
+    @AppCategoriesShortcuts private val appCategoriesShortcutsSource: KeyboardShortcutGroupsSource,
     @InputShortcuts private val inputShortcutsSource: KeyboardShortcutGroupsSource,
     private val inputManager: InputManager,
     stateRepository: ShortcutHelperStateRepository
@@ -72,7 +77,8 @@
                 toShortcutCategory(
                     it.keyCharacterMap,
                     SYSTEM,
-                    systemShortcutsSource.shortcutGroups(it.id)
+                    systemShortcutsSource.shortcutGroups(it.id),
+                    keepIcons = true,
                 )
             } else {
                 null
@@ -85,7 +91,22 @@
                 toShortcutCategory(
                     it.keyCharacterMap,
                     MULTI_TASKING,
-                    multitaskingShortcutsSource.shortcutGroups(it.id)
+                    multitaskingShortcutsSource.shortcutGroups(it.id),
+                    keepIcons = true,
+                )
+            } else {
+                null
+            }
+        }
+
+    val appCategoriesShortcutsCategory =
+        activeInputDevice.map {
+            if (it != null) {
+                toShortcutCategory(
+                    it.keyCharacterMap,
+                    APP_CATEGORIES,
+                    appCategoriesShortcutsSource.shortcutGroups(it.id),
+                    keepIcons = true,
                 )
             } else {
                 null
@@ -98,7 +119,8 @@
                 toShortcutCategory(
                     it.keyCharacterMap,
                     IME,
-                    inputShortcutsSource.shortcutGroups(it.id)
+                    inputShortcutsSource.shortcutGroups(it.id),
+                    keepIcons = false,
                 )
             } else {
                 null
@@ -109,13 +131,14 @@
         keyCharacterMap: KeyCharacterMap,
         type: ShortcutCategoryType,
         shortcutGroups: List<KeyboardShortcutGroup>,
+        keepIcons: Boolean,
     ): ShortcutCategory? {
         val subCategories =
             shortcutGroups
                 .map { shortcutGroup ->
                     ShortcutSubCategory(
                         shortcutGroup.label.toString(),
-                        toShortcuts(keyCharacterMap, shortcutGroup.items)
+                        toShortcuts(keyCharacterMap, shortcutGroup.items, keepIcons)
                     )
                 }
                 .filter { it.shortcuts.isNotEmpty() }
@@ -129,16 +152,37 @@
 
     private fun toShortcuts(
         keyCharacterMap: KeyCharacterMap,
-        infoList: List<KeyboardShortcutInfo>
-    ) = infoList.mapNotNull { toShortcut(keyCharacterMap, it) }
+        infoList: List<KeyboardShortcutInfo>,
+        keepIcons: Boolean,
+    ) = infoList.mapNotNull { toShortcut(keyCharacterMap, it, keepIcons) }
 
     private fun toShortcut(
         keyCharacterMap: KeyCharacterMap,
-        shortcutInfo: KeyboardShortcutInfo
+        shortcutInfo: KeyboardShortcutInfo,
+        keepIcon: Boolean,
     ): Shortcut? {
-        val shortcutCommand = toShortcutCommand(keyCharacterMap, shortcutInfo)
-        return if (shortcutCommand == null) null
-        else Shortcut(label = shortcutInfo.label!!.toString(), commands = listOf(shortcutCommand))
+        val shortcutCommand = toShortcutCommand(keyCharacterMap, shortcutInfo) ?: return null
+        return Shortcut(
+            label = shortcutInfo.label!!.toString(),
+            icon = toShortcutIcon(keepIcon, shortcutInfo),
+            commands = listOf(shortcutCommand)
+        )
+    }
+
+    private fun toShortcutIcon(
+        keepIcon: Boolean,
+        shortcutInfo: KeyboardShortcutInfo
+    ): ShortcutIcon? {
+        if (!keepIcon) {
+            return null
+        }
+        val icon = shortcutInfo.icon ?: return null
+        // For now only keep icons of type resource, which is what the "default apps" shortcuts
+        // provide.
+        if (icon.type != Icon.TYPE_RESOURCE || icon.resPackage.isNullOrEmpty() || icon.resId <= 0) {
+            return null
+        }
+        return ShortcutIcon(packageName = icon.resPackage, resourceId = icon.resId)
     }
 
     private fun toShortcutCommand(
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/data/source/AppCategoriesShortcutsSource.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/data/source/AppCategoriesShortcutsSource.kt
new file mode 100644
index 0000000..d7cb7db
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/data/source/AppCategoriesShortcutsSource.kt
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.keyboard.shortcut.data.source
+
+import android.content.Intent
+import android.content.res.Resources
+import android.view.KeyEvent
+import android.view.KeyboardShortcutGroup
+import android.view.KeyboardShortcutInfo
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.res.R
+import com.android.systemui.util.icons.AppCategoryIconProvider
+import javax.inject.Inject
+
+class AppCategoriesShortcutsSource
+@Inject
+constructor(
+    private val appCategoryIconProvider: AppCategoryIconProvider,
+    @Main private val resources: Resources,
+) : KeyboardShortcutGroupsSource {
+
+    override suspend fun shortcutGroups(deviceId: Int) =
+        listOf(
+            KeyboardShortcutGroup(
+                /* label = */ resources.getString(R.string.keyboard_shortcut_group_applications),
+                /* items = */ shortcuts()
+            )
+        )
+
+    private suspend fun shortcuts(): List<KeyboardShortcutInfo> =
+        listOfNotNull(
+                assistantAppShortcutInfo(),
+                appCategoryShortcutInfo(
+                    Intent.CATEGORY_APP_BROWSER,
+                    R.string.keyboard_shortcut_group_applications_browser,
+                    KeyEvent.KEYCODE_B
+                ),
+                appCategoryShortcutInfo(
+                    Intent.CATEGORY_APP_CONTACTS,
+                    R.string.keyboard_shortcut_group_applications_contacts,
+                    KeyEvent.KEYCODE_C
+                ),
+                appCategoryShortcutInfo(
+                    Intent.CATEGORY_APP_EMAIL,
+                    R.string.keyboard_shortcut_group_applications_email,
+                    KeyEvent.KEYCODE_E
+                ),
+                appCategoryShortcutInfo(
+                    Intent.CATEGORY_APP_CALENDAR,
+                    R.string.keyboard_shortcut_group_applications_calendar,
+                    KeyEvent.KEYCODE_K
+                ),
+                appCategoryShortcutInfo(
+                    Intent.CATEGORY_APP_MAPS,
+                    R.string.keyboard_shortcut_group_applications_maps,
+                    KeyEvent.KEYCODE_M
+                ),
+                appCategoryShortcutInfo(
+                    Intent.CATEGORY_APP_MUSIC,
+                    R.string.keyboard_shortcut_group_applications_music,
+                    KeyEvent.KEYCODE_P
+                ),
+                appCategoryShortcutInfo(
+                    Intent.CATEGORY_APP_MESSAGING,
+                    R.string.keyboard_shortcut_group_applications_sms,
+                    KeyEvent.KEYCODE_S
+                ),
+                appCategoryShortcutInfo(
+                    Intent.CATEGORY_APP_CALCULATOR,
+                    R.string.keyboard_shortcut_group_applications_calculator,
+                    KeyEvent.KEYCODE_U
+                ),
+            )
+            .sortedBy { it.label!!.toString().lowercase() }
+
+    private suspend fun assistantAppShortcutInfo(): KeyboardShortcutInfo? {
+        val assistantIcon = appCategoryIconProvider.assistantAppIcon() ?: return null
+        return KeyboardShortcutInfo(
+            /* label = */ resources.getString(R.string.keyboard_shortcut_group_applications_assist),
+            /* icon = */ assistantIcon,
+            /* keycode = */ KeyEvent.KEYCODE_A,
+            /* modifiers = */ KeyEvent.META_META_ON,
+        )
+    }
+
+    private suspend fun appCategoryShortcutInfo(category: String, labelResId: Int, keycode: Int) =
+        KeyboardShortcutInfo(
+            /* label = */ resources.getString(labelResId),
+            /* icon = */ appCategoryIconProvider.categoryAppIcon(category),
+            /* keycode = */ keycode,
+            /* modifiers = */ KeyEvent.META_META_ON,
+        )
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/domain/interactor/ShortcutHelperCategoriesInteractor.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/domain/interactor/ShortcutHelperCategoriesInteractor.kt
index ead10e5..d41d21a 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/domain/interactor/ShortcutHelperCategoriesInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/domain/interactor/ShortcutHelperCategoriesInteractor.kt
@@ -24,7 +24,6 @@
 import javax.inject.Inject
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.map
 
 @SysUISingleton
 class ShortcutHelperCategoriesInteractor
@@ -33,13 +32,13 @@
     categoriesRepository: ShortcutHelperCategoriesRepository,
 ) {
 
-    private val systemsShortcutCategory = categoriesRepository.systemShortcutsCategory
-    private val multitaskingShortcutsCategory = categoriesRepository.multitaskingShortcutsCategory
-    private val imeShortcutsCategory = categoriesRepository.imeShortcutsCategory
-
     val shortcutCategories: Flow<List<ShortcutCategory>> =
-        combine(systemsShortcutCategory, multitaskingShortcutsCategory, imeShortcutsCategory) {
-            shortcutCategories ->
+        combine(
+            categoriesRepository.systemShortcutsCategory,
+            categoriesRepository.multitaskingShortcutsCategory,
+            categoriesRepository.imeShortcutsCategory,
+            categoriesRepository.appCategoriesShortcutsCategory,
+        ) { shortcutCategories ->
             shortcutCategories.filterNotNull().map { groupSubCategoriesInCategory(it) }
         }
 
@@ -62,6 +61,10 @@
             .groupBy { it.label }
             .entries
             .map { (commonLabel, groupedShortcuts) ->
-                Shortcut(label = commonLabel, commands = groupedShortcuts.flatMap { it.commands })
+                Shortcut(
+                    label = commonLabel,
+                    icon = groupedShortcuts.firstOrNull()?.icon,
+                    commands = groupedShortcuts.flatMap { it.commands }
+                )
             }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/qualifiers/AppCategoriesShortcuts.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/qualifiers/AppCategoriesShortcuts.kt
new file mode 100644
index 0000000..b105ff6
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/qualifiers/AppCategoriesShortcuts.kt
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.keyboard.shortcut.qualifiers
+
+import javax.inject.Qualifier
+
+@Qualifier annotation class AppCategoriesShortcuts
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/Shortcut.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/Shortcut.kt
index adc6d95..5f8570c 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/Shortcut.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/Shortcut.kt
@@ -16,7 +16,11 @@
 
 package com.android.systemui.keyboard.shortcut.shared.model
 
-data class Shortcut(val label: String, val commands: List<ShortcutCommand>)
+data class Shortcut(
+    val label: String,
+    val commands: List<ShortcutCommand>,
+    val icon: ShortcutIcon? = null,
+)
 
 class ShortcutBuilder(private val label: String) {
     val commands = mutableListOf<ShortcutCommand>()
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/ShortcutCategory.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/ShortcutCategory.kt
index 5d05359..63e167a 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/ShortcutCategory.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/ShortcutCategory.kt
@@ -19,7 +19,8 @@
 enum class ShortcutCategoryType {
     SYSTEM,
     MULTI_TASKING,
-    IME
+    IME,
+    APP_CATEGORIES,
 }
 
 data class ShortcutCategory(
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/ShortcutIcon.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/ShortcutIcon.kt
new file mode 100644
index 0000000..8b720a5
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/shared/model/ShortcutIcon.kt
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.keyboard.shortcut.shared.model
+
+data class ShortcutIcon(val packageName: String, val resourceId: Int)
diff --git a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ui/composable/ShortcutHelper.kt b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ui/composable/ShortcutHelper.kt
index b703892..3b037bc 100644
--- a/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ui/composable/ShortcutHelper.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyboard/shortcut/ui/composable/ShortcutHelper.kt
@@ -16,8 +16,10 @@
 
 package com.android.systemui.keyboard.shortcut.ui.composable
 
+import android.graphics.drawable.Icon
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
@@ -43,6 +45,7 @@
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.OpenInNew
+import androidx.compose.material.icons.filled.Apps
 import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.material.icons.filled.Keyboard
 import androidx.compose.material.icons.filled.Search
@@ -75,6 +78,7 @@
 import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.rememberNestedScrollInteropConnection
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
@@ -86,11 +90,13 @@
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.util.fastForEach
 import androidx.compose.ui.util.fastForEachIndexed
+import com.android.compose.ui.graphics.painter.rememberDrawablePainter
 import com.android.compose.windowsizeclass.LocalWindowSizeClass
 import com.android.systemui.keyboard.shortcut.shared.model.Shortcut
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategory
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCommand
+import com.android.systemui.keyboard.shortcut.shared.model.ShortcutIcon
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutKey
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutSubCategory
 import com.android.systemui.keyboard.shortcut.ui.model.ShortcutsUiState
@@ -221,6 +227,7 @@
             ShortcutCategoryType.SYSTEM -> Icons.Default.Tv
             ShortcutCategoryType.MULTI_TASKING -> Icons.Default.VerticalSplit
             ShortcutCategoryType.IME -> Icons.Default.Keyboard
+            ShortcutCategoryType.APP_CATEGORIES -> Icons.Default.Apps
         }
 
 private val ShortcutCategory.labelResId: Int
@@ -229,6 +236,7 @@
             ShortcutCategoryType.SYSTEM -> R.string.shortcut_helper_category_system
             ShortcutCategoryType.MULTI_TASKING -> R.string.shortcut_helper_category_multitasking
             ShortcutCategoryType.IME -> R.string.shortcut_helper_category_input
+            ShortcutCategoryType.APP_CATEGORIES -> R.string.shortcut_helper_category_app_shortcuts
         }
 
 @Composable
@@ -359,10 +367,21 @@
 @Composable
 private fun ShortcutViewDualPane(shortcut: Shortcut) {
     Row(Modifier.padding(vertical = 16.dp)) {
-        ShortcutDescriptionText(
+        Row(
             modifier = Modifier.width(160.dp).align(Alignment.CenterVertically),
-            shortcut = shortcut,
-        )
+            horizontalArrangement = Arrangement.spacedBy(16.dp),
+            verticalAlignment = Alignment.CenterVertically,
+        ) {
+            if (shortcut.icon != null) {
+                ShortcutIcon(
+                    shortcut.icon,
+                    modifier = Modifier.size(36.dp),
+                )
+            }
+            ShortcutDescriptionText(
+                shortcut = shortcut,
+            )
+        }
         Spacer(modifier = Modifier.width(16.dp))
         ShortcutKeyCombinations(
             modifier = Modifier.weight(1f),
@@ -371,6 +390,24 @@
     }
 }
 
+@Composable
+fun ShortcutIcon(
+    icon: ShortcutIcon,
+    modifier: Modifier = Modifier,
+    contentDescription: String? = null,
+) {
+    val context = LocalContext.current
+    val drawable =
+        remember(icon.packageName, icon.resourceId) {
+            Icon.createWithResource(icon.packageName, icon.resourceId).loadDrawable(context)
+        } ?: return
+    Image(
+        painter = rememberDrawablePainter(drawable),
+        contentDescription = contentDescription,
+        modifier = modifier,
+    )
+}
+
 @OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun ShortcutKeyCombinations(
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardUnlockAnimationController.kt b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardUnlockAnimationController.kt
index b32d0950..d1a8463 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardUnlockAnimationController.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardUnlockAnimationController.kt
@@ -103,14 +103,14 @@
  * swiped away via a touch gesture, or when it's flinging expanded/collapsed after a swipe.
  */
 const val LEGACY_UNLOCK_ANIMATION_DURATION_MS = 200L
-const val UNLOCK_ANIMATION_DURATION_MS = 167L
+const val UNLOCK_ANIMATION_DURATION_MS = 300L
 
 /**
  * If there are two different wallpapers on home and lock screen, duration and delay of the lock
  * wallpaper fade out.
  */
-const val LOCK_WALLPAPER_FADE_OUT_DURATION = 140L
-const val LOCK_WALLPAPER_FADE_OUT_START_DELAY = 0L
+const val LOCK_WALLPAPER_FADE_OUT_DURATION = 150L
+const val LOCK_WALLPAPER_FADE_OUT_START_DELAY = 150L
 
 /**
  * How long the in-window launcher icon animation takes. This is used if the launcher is underneath
@@ -167,7 +167,7 @@
         private val statusBarStateController: SysuiStatusBarStateController,
         private val notificationShadeWindowController: NotificationShadeWindowController,
         private val powerManager: PowerManager,
-        private val wallpaperManager: WallpaperManager
+        private val wallpaperManager: WallpaperManager,
 ) : KeyguardStateController.Callback, ISysuiUnlockAnimationController.Stub() {
 
     interface KeyguardUnlockAnimationListener {
@@ -380,7 +380,6 @@
                     else LAUNCHER_ICONS_ANIMATION_DURATION_MS
             interpolator = if (fasterUnlockTransition()) Interpolators.LINEAR
                     else Interpolators.ALPHA_OUT
-            if (fasterUnlockTransition()) startDelay = CANNED_UNLOCK_START_DELAY
             addUpdateListener { valueAnimator: ValueAnimator ->
                 setWallpaperAppearAmount(
                         valueAnimator.animatedValue as Float, openingWallpaperTargets)
@@ -647,14 +646,12 @@
         val isWakeAndUnlockNotFromDream = biometricUnlockControllerLazy.get().isWakeAndUnlock &&
             biometricUnlockControllerLazy.get().mode != MODE_WAKE_AND_UNLOCK_FROM_DREAM
 
-        val duration = if (fasterUnlockTransition()) UNLOCK_ANIMATION_DURATION_MS
-                else LAUNCHER_ICONS_ANIMATION_DURATION_MS
         listeners.forEach {
             it.onUnlockAnimationStarted(
                 playingCannedUnlockAnimation /* playingCannedAnimation */,
                 isWakeAndUnlockNotFromDream /* isWakeAndUnlockNotFromDream */,
                 cannedUnlockStartDelayMs() /* unlockStartDelay */,
-                duration /* unlockAnimationDuration */) }
+                LAUNCHER_ICONS_ANIMATION_DURATION_MS /* unlockAnimationDuration */) }
 
         // Finish the keyguard remote animation if the dismiss amount has crossed the threshold.
         // Check it here in case there is no more change to the dismiss amount after the last change
@@ -746,6 +743,10 @@
         // As soon as the shade starts animating out of the way, start the canned unlock animation,
         // which will finish keyguard exit when it completes. The in-window animations in the
         // Launcher window will end on their own.
+        if (fasterUnlockTransition() && openingWallpaperTargets?.isNotEmpty() == true) {
+            fadeOutWallpaper()
+        }
+
         handler.postDelayed({
             if (keyguardViewMediator.get().isShowingAndNotOccluded &&
                 !keyguardStateController.isKeyguardGoingAway) {
@@ -754,9 +755,8 @@
                 return@postDelayed
             }
 
-            if ((openingWallpaperTargets?.isNotEmpty() == true)) {
+            if (openingWallpaperTargets?.isNotEmpty() == true) {
                 fadeInWallpaper()
-                if (fasterUnlockTransition()) fadeOutWallpaper()
                 hideKeyguardViewAfterRemoteAnimation()
             } else {
                 keyguardViewMediator.get().exitKeyguardAndFinishSurfaceBehindRemoteAnimation(
@@ -1038,6 +1038,7 @@
         surfaceBehindAlphaAnimator.cancel()
         surfaceBehindEntryAnimator.cancel()
         wallpaperCannedUnlockAnimator.cancel()
+        if (fasterUnlockTransition()) wallpaperFadeOutUnlockAnimator.cancel()
 
         // That target is no longer valid since the animation finished, null it out.
         surfaceBehindRemoteAnimationTargets = null
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 1ea5d1c..fe81b20c 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -2722,13 +2722,13 @@
         if (mGoingToSleep) {
             mUpdateMonitor.clearFingerprintRecognizedWhenKeyguardDone(currentUser);
             Log.i(TAG, "Device is going to sleep, aborting keyguardDone");
-            return;
-        }
-        setPendingLock(false); // user may have authenticated during the screen off animation
+        } else {
+            setPendingLock(false); // user may have authenticated during the screen off animation
 
-        handleHide();
-        mKeyguardInteractor.keyguardDoneAnimationsFinished();
-        mUpdateMonitor.clearFingerprintRecognizedWhenKeyguardDone(currentUser);
+            handleHide();
+            mKeyguardInteractor.keyguardDoneAnimationsFinished();
+            mUpdateMonitor.clearFingerprintRecognizedWhenKeyguardDone(currentUser);
+        }
         Trace.endSection();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModel.kt
index 1de0abe..8a29f96 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModel.kt
@@ -25,6 +25,7 @@
 import com.android.systemui.keyguard.domain.interactor.KeyguardClockInteractor
 import com.android.systemui.keyguard.shared.model.ClockSize
 import com.android.systemui.res.R
+import com.android.systemui.scene.domain.interactor.SceneContainerOcclusionInteractor
 import com.android.systemui.shade.domain.interactor.ShadeInteractor
 import com.android.systemui.shade.shared.model.ShadeMode
 import com.android.systemui.unfold.domain.interactor.UnfoldTransitionInteractor
@@ -48,6 +49,7 @@
     val shadeInteractor: ShadeInteractor,
     @Application private val applicationScope: CoroutineScope,
     unfoldTransitionInteractor: UnfoldTransitionInteractor,
+    occlusionInteractor: SceneContainerOcclusionInteractor,
 ) {
     @VisibleForTesting val clockSize = clockInteractor.clockSize
 
@@ -93,6 +95,16 @@
                 initialValue = UnfoldTranslations(),
             )
 
+    /** Whether the content of the scene UI should be shown. */
+    val isContentVisible: StateFlow<Boolean> =
+        occlusionInteractor.isOccludingActivityShown
+            .map { !it }
+            .stateIn(
+                scope = applicationScope,
+                started = SharingStarted.WhileSubscribed(),
+                initialValue = true,
+            )
+
     fun getSmartSpacePaddingTop(resources: Resources): Int {
         return if (clockSize.value == ClockSize.LARGE) {
             resources.getDimensionPixelSize(R.dimen.keyguard_smartspace_top_offset) +
diff --git a/packages/SystemUI/src/com/android/systemui/mediaprojection/permission/BaseMediaProjectionPermissionDialogDelegate.kt b/packages/SystemUI/src/com/android/systemui/mediaprojection/permission/BaseMediaProjectionPermissionDialogDelegate.kt
index 6224170..83f694b 100644
--- a/packages/SystemUI/src/com/android/systemui/mediaprojection/permission/BaseMediaProjectionPermissionDialogDelegate.kt
+++ b/packages/SystemUI/src/com/android/systemui/mediaprojection/permission/BaseMediaProjectionPermissionDialogDelegate.kt
@@ -104,7 +104,7 @@
 
     private fun initScreenShareSpinner() {
         val adapter = OptionsAdapter(dialog.context.applicationContext, screenShareOptions)
-        screenShareModeSpinner = dialog.requireViewById(R.id.screen_share_mode_spinner)
+        screenShareModeSpinner = dialog.requireViewById(R.id.screen_share_mode_options)
         screenShareModeSpinner.adapter = adapter
         screenShareModeSpinner.onItemSelectedListener = this
 
diff --git a/packages/SystemUI/src/com/android/systemui/mediaprojection/permission/MediaProjectionPermissionDialogDelegate.kt b/packages/SystemUI/src/com/android/systemui/mediaprojection/permission/MediaProjectionPermissionDialogDelegate.kt
index 8858041a..9ce8070 100644
--- a/packages/SystemUI/src/com/android/systemui/mediaprojection/permission/MediaProjectionPermissionDialogDelegate.kt
+++ b/packages/SystemUI/src/com/android/systemui/mediaprojection/permission/MediaProjectionPermissionDialogDelegate.kt
@@ -30,7 +30,7 @@
     private val onStartRecordingClicked: Consumer<MediaProjectionPermissionDialogDelegate>,
     private val onCancelClicked: Runnable,
     private val appName: String?,
-    private val forceShowPartialScreenshare: Boolean,
+    forceShowPartialScreenshare: Boolean,
     hostUid: Int,
     mediaProjectionMetricsLogger: MediaProjectionMetricsLogger,
 ) :
diff --git a/packages/SystemUI/src/com/android/systemui/recordissue/IssueRecordingService.kt b/packages/SystemUI/src/com/android/systemui/recordissue/IssueRecordingService.kt
index 4a4c73b..98a61df 100644
--- a/packages/SystemUI/src/com/android/systemui/recordissue/IssueRecordingService.kt
+++ b/packages/SystemUI/src/com/android/systemui/recordissue/IssueRecordingService.kt
@@ -74,7 +74,7 @@
         when (intent?.action) {
             ACTION_START -> {
                 bgExecutor.execute {
-                    traceurMessageSender.startTracing(issueRecordingState.traceType)
+                    traceurMessageSender.startTracing(issueRecordingState.traceConfig)
                 }
                 issueRecordingState.isRecording = true
                 if (!issueRecordingState.recordScreen) {
diff --git a/packages/SystemUI/src/com/android/systemui/recordissue/IssueRecordingState.kt b/packages/SystemUI/src/com/android/systemui/recordissue/IssueRecordingState.kt
index b077349..7612900 100644
--- a/packages/SystemUI/src/com/android/systemui/recordissue/IssueRecordingState.kt
+++ b/packages/SystemUI/src/com/android/systemui/recordissue/IssueRecordingState.kt
@@ -22,7 +22,8 @@
 import com.android.systemui.res.R
 import com.android.systemui.settings.UserFileManager
 import com.android.systemui.settings.UserTracker
-import com.android.traceur.TraceUtils.PresetTraceType
+import com.android.traceur.PresetTraceConfigs
+import com.android.traceur.TraceConfig
 import java.util.concurrent.CopyOnWriteArrayList
 import javax.inject.Inject
 
@@ -53,8 +54,8 @@
         get() = prefs.getInt(KEY_ISSUE_TYPE_RES, ISSUE_TYPE_NOT_SET)
         set(value) = prefs.edit().putInt(KEY_ISSUE_TYPE_RES, value).apply()
 
-    val traceType: PresetTraceType
-        get() = ALL_ISSUE_TYPES[issueTypeRes] ?: PresetTraceType.UNSET
+    val traceConfig: TraceConfig
+        get() = ALL_ISSUE_TYPES[issueTypeRes] ?: PresetTraceConfigs.getDefaultConfig()
 
     private val listeners = CopyOnWriteArrayList<Runnable>()
 
@@ -83,12 +84,12 @@
         const val KEY_ISSUE_TYPE_RES = "key_issueTypeRes"
         const val ISSUE_TYPE_NOT_SET = -1
 
-        val ALL_ISSUE_TYPES: Map<Int, PresetTraceType> =
+        val ALL_ISSUE_TYPES: Map<Int, TraceConfig?> =
             hashMapOf(
-                Pair(R.string.performance, PresetTraceType.PERFORMANCE),
-                Pair(R.string.user_interface, PresetTraceType.UI),
-                Pair(R.string.battery, PresetTraceType.BATTERY),
-                Pair(R.string.thermal, PresetTraceType.THERMAL)
+                Pair(R.string.performance, PresetTraceConfigs.getPerformanceConfig()),
+                Pair(R.string.user_interface, PresetTraceConfigs.getUiConfig()),
+                Pair(R.string.battery, PresetTraceConfigs.getBatteryConfig()),
+                Pair(R.string.thermal, PresetTraceConfigs.getThermalConfig()),
             )
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recordissue/TraceurMessageSender.kt b/packages/SystemUI/src/com/android/systemui/recordissue/TraceurMessageSender.kt
index 51744aa..903d662 100644
--- a/packages/SystemUI/src/com/android/systemui/recordissue/TraceurMessageSender.kt
+++ b/packages/SystemUI/src/com/android/systemui/recordissue/TraceurMessageSender.kt
@@ -35,7 +35,7 @@
 import com.android.systemui.dagger.qualifiers.Background
 import com.android.traceur.FileSender
 import com.android.traceur.MessageConstants
-import com.android.traceur.TraceUtils.PresetTraceType
+import com.android.traceur.TraceConfig
 import javax.inject.Inject
 
 private const val TAG = "TraceurMessageSender"
@@ -93,9 +93,9 @@
     }
 
     @WorkerThread
-    fun startTracing(traceType: PresetTraceType) {
+    fun startTracing(traceType: TraceConfig) {
         val data =
-            Bundle().apply { putSerializable(MessageConstants.INTENT_EXTRA_TRACE_TYPE, traceType) }
+            Bundle().apply { putParcelable(MessageConstants.INTENT_EXTRA_TRACE_TYPE, traceType) }
         notifyTraceur(MessageConstants.START_WHAT, data)
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/scene/domain/interactor/SceneContainerOcclusionInteractor.kt b/packages/SystemUI/src/com/android/systemui/scene/domain/interactor/SceneContainerOcclusionInteractor.kt
index 233e9b5..2d510e1 100644
--- a/packages/SystemUI/src/com/android/systemui/scene/domain/interactor/SceneContainerOcclusionInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/scene/domain/interactor/SceneContainerOcclusionInteractor.kt
@@ -43,8 +43,14 @@
     sceneInteractor: SceneInteractor,
     keyguardTransitionInteractor: KeyguardTransitionInteractor,
 ) {
-    /** Whether a show-when-locked activity is at the top of the current activity stack. */
-    private val isOccludingActivityShown: StateFlow<Boolean> =
+    /**
+     * Whether a show-when-locked activity is at the top of the current activity stack.
+     *
+     * Note: this isn't enough to figure out whether the scene container UI should be invisible as
+     * that also depends on the things like the state of AOD and the current scene. If the code
+     * needs that, [invisibleDueToOcclusion] should be collected instead.
+     */
+    val isOccludingActivityShown: StateFlow<Boolean> =
         keyguardOcclusionInteractor.isShowWhenLockedActivityOnTop.stateIn(
             scope = applicationScope,
             started = SharingStarted.WhileSubscribed(),
@@ -69,6 +75,9 @@
     /**
      * Whether the scene container should become invisible due to "occlusion" by an in-foreground
      * "show when locked" activity.
+     *
+     * Note: this returns `false` when an overlaid scene (like shade or QS) is shown above the
+     * occluding activity.
      */
     val invisibleDueToOcclusion: StateFlow<Boolean> =
         combine(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/chips/StatusBarChipsLog.kt b/packages/SystemUI/src/com/android/systemui/statusbar/chips/StatusBarChipsLog.kt
new file mode 100644
index 0000000..ecb6286
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/chips/StatusBarChipsLog.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.statusbar.chips
+
+import javax.inject.Qualifier
+
+/** Logs for events related to the status bar chips. */
+@Qualifier
+@MustBeDocumented
+@Retention(AnnotationRetention.RUNTIME)
+annotation class StatusBarChipsLog
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/chips/StatusBarChipsModule.kt b/packages/SystemUI/src/com/android/systemui/statusbar/chips/StatusBarChipsModule.kt
new file mode 100644
index 0000000..173ff37
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/chips/StatusBarChipsModule.kt
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.statusbar.chips
+
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.log.LogBuffer
+import com.android.systemui.log.LogBufferFactory
+import dagger.Module
+import dagger.Provides
+
+@Module
+abstract class StatusBarChipsModule {
+    companion object {
+        @Provides
+        @SysUISingleton
+        @StatusBarChipsLog
+        fun provideChipsLogBuffer(factory: LogBufferFactory): LogBuffer {
+            return factory.create("StatusBarChips", 200)
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractor.kt b/packages/SystemUI/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractor.kt
index 7e9acaf..eaefc11 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractor.kt
@@ -17,15 +17,36 @@
 package com.android.systemui.statusbar.chips.call.domain.interactor
 
 import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.log.LogBuffer
+import com.android.systemui.log.core.LogLevel
+import com.android.systemui.statusbar.chips.StatusBarChipsLog
 import com.android.systemui.statusbar.phone.ongoingcall.data.repository.OngoingCallRepository
+import com.android.systemui.statusbar.phone.ongoingcall.shared.model.OngoingCallModel
 import javax.inject.Inject
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.flow.stateIn
 
 /** Interactor for the ongoing phone call chip shown in the status bar. */
 @SysUISingleton
 class CallChipInteractor
 @Inject
 constructor(
+    @Application private val scope: CoroutineScope,
     repository: OngoingCallRepository,
+    @StatusBarChipsLog private val logger: LogBuffer,
 ) {
-    val ongoingCallState = repository.ongoingCallState
+    val ongoingCallState: StateFlow<OngoingCallModel> =
+        repository.ongoingCallState
+            .onEach {
+                logger.log(TAG, LogLevel.INFO, { str1 = it::class.simpleName }, { "State: $str1" })
+            }
+            .stateIn(scope, SharingStarted.Lazily, OngoingCallModel.NoCall)
+
+    companion object {
+        private const val TAG = "OngoingCall"
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractor.kt b/packages/SystemUI/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractor.kt
index 20ebae7..cda17ce 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractor.kt
@@ -19,8 +19,11 @@
 import android.content.pm.PackageManager
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.log.LogBuffer
+import com.android.systemui.log.core.LogLevel
 import com.android.systemui.mediaprojection.data.model.MediaProjectionState
 import com.android.systemui.mediaprojection.data.repository.MediaProjectionRepository
+import com.android.systemui.statusbar.chips.StatusBarChipsLog
 import com.android.systemui.statusbar.chips.mediaprojection.domain.model.ProjectionChipModel
 import com.android.systemui.util.Utils
 import javax.inject.Inject
@@ -45,12 +48,16 @@
     @Application private val scope: CoroutineScope,
     private val mediaProjectionRepository: MediaProjectionRepository,
     private val packageManager: PackageManager,
+    @StatusBarChipsLog private val logger: LogBuffer,
 ) {
     val projection: StateFlow<ProjectionChipModel> =
         mediaProjectionRepository.mediaProjectionState
             .map { state ->
                 when (state) {
-                    is MediaProjectionState.NotProjecting -> ProjectionChipModel.NotProjecting
+                    is MediaProjectionState.NotProjecting -> {
+                        logger.log(TAG, LogLevel.INFO, {}, { "State: NotProjecting" })
+                        ProjectionChipModel.NotProjecting
+                    }
                     is MediaProjectionState.Projecting -> {
                         val type =
                             if (isProjectionToOtherDevice(state.hostPackage)) {
@@ -58,6 +65,15 @@
                             } else {
                                 ProjectionChipModel.Type.SHARE_TO_APP
                             }
+                        logger.log(
+                            TAG,
+                            LogLevel.INFO,
+                            {
+                                str1 = type.name
+                                str2 = state.hostPackage
+                            },
+                            { "State: Projecting(type=$str1 hostPackage=$str2)" }
+                        )
                         ProjectionChipModel.Projecting(type, state)
                     }
                 }
@@ -81,4 +97,8 @@
         // marked as going to a different device, even if that isn't always true. See b/321078669.
         return Utils.isHeadlessRemoteDisplayProvider(packageManager, packageName)
     }
+
+    companion object {
+        private const val TAG = "MediaProjection"
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractor.kt b/packages/SystemUI/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractor.kt
index 43b1d16..28a8385 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractor.kt
@@ -18,10 +18,13 @@
 
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.log.LogBuffer
+import com.android.systemui.log.core.LogLevel
 import com.android.systemui.mediaprojection.data.model.MediaProjectionState
 import com.android.systemui.mediaprojection.data.repository.MediaProjectionRepository
 import com.android.systemui.screenrecord.data.model.ScreenRecordModel
 import com.android.systemui.screenrecord.data.repository.ScreenRecordRepository
+import com.android.systemui.statusbar.chips.StatusBarChipsLog
 import com.android.systemui.statusbar.chips.screenrecord.domain.model.ScreenRecordChipModel
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineScope
@@ -39,6 +42,7 @@
     @Application private val scope: CoroutineScope,
     private val screenRecordRepository: ScreenRecordRepository,
     private val mediaProjectionRepository: MediaProjectionRepository,
+    @StatusBarChipsLog private val logger: LogBuffer,
 ) {
     val screenRecordState: StateFlow<ScreenRecordChipModel> =
         // ScreenRecordRepository has the main "is the screen being recorded?" state, and
@@ -49,9 +53,19 @@
                 mediaProjectionRepository.mediaProjectionState,
             ) { screenRecordState, mediaProjectionState ->
                 when (screenRecordState) {
-                    is ScreenRecordModel.DoingNothing -> ScreenRecordChipModel.DoingNothing
-                    is ScreenRecordModel.Starting ->
+                    is ScreenRecordModel.DoingNothing -> {
+                        logger.log(TAG, LogLevel.INFO, {}, { "State: DoingNothing" })
+                        ScreenRecordChipModel.DoingNothing
+                    }
+                    is ScreenRecordModel.Starting -> {
+                        logger.log(
+                            TAG,
+                            LogLevel.INFO,
+                            { long1 = screenRecordState.millisUntilStarted },
+                            { "State: Starting($long1)" }
+                        )
                         ScreenRecordChipModel.Starting(screenRecordState.millisUntilStarted)
+                    }
                     is ScreenRecordModel.Recording -> {
                         val recordedTask =
                             if (
@@ -61,6 +75,12 @@
                             } else {
                                 null
                             }
+                        logger.log(
+                            TAG,
+                            LogLevel.INFO,
+                            { str1 = recordedTask?.baseIntent?.component?.packageName },
+                            { "State: Recording(taskPackage=$str1)" }
+                        )
                         ScreenRecordChipModel.Recording(recordedTask)
                     }
                 }
@@ -71,4 +91,8 @@
     fun stopRecording() {
         scope.launch { screenRecordRepository.stopRecording() }
     }
+
+    companion object {
+        private const val TAG = "ScreenRecord"
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/chips/ui/model/OngoingActivityChipModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/chips/ui/model/OngoingActivityChipModel.kt
index e8d895c..40f86f9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/chips/ui/model/OngoingActivityChipModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/chips/ui/model/OngoingActivityChipModel.kt
@@ -21,8 +21,13 @@
 
 /** Model representing the display of an ongoing activity as a chip in the status bar. */
 sealed class OngoingActivityChipModel {
+    /** Condensed name representing the model, used for logs. */
+    abstract val logName: String
+
     /** This chip shouldn't be shown. */
-    data object Hidden : OngoingActivityChipModel()
+    data object Hidden : OngoingActivityChipModel() {
+        override val logName = "Hidden"
+    }
 
     /** This chip should be shown with the given information. */
     abstract class Shown(
@@ -42,7 +47,9 @@
             override val icon: Icon,
             override val colors: ColorsModel,
             override val onClickListener: View.OnClickListener?,
-        ) : Shown(icon, colors, onClickListener)
+        ) : Shown(icon, colors, onClickListener) {
+            override val logName = "Shown.Icon"
+        }
 
         /** The chip shows a timer, counting up from [startTimeMs]. */
         data class Timer(
@@ -59,7 +66,9 @@
              */
             val startTimeMs: Long,
             override val onClickListener: View.OnClickListener?,
-        ) : Shown(icon, colors, onClickListener)
+        ) : Shown(icon, colors, onClickListener) {
+            override val logName = "Shown.Timer"
+        }
 
         /**
          * This chip shows a countdown using [secondsUntilStarted]. Used to inform users that an
@@ -69,6 +78,8 @@
             override val colors: ColorsModel,
             /** The number of seconds until an event is started. */
             val secondsUntilStarted: Long,
-        ) : Shown(icon = null, colors, onClickListener = null)
+        ) : Shown(icon = null, colors, onClickListener = null) {
+            override val logName = "Shown.Countdown"
+        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModel.kt
index 9c8086f..15c348e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModel.kt
@@ -18,6 +18,9 @@
 
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.log.LogBuffer
+import com.android.systemui.log.core.LogLevel
+import com.android.systemui.statusbar.chips.StatusBarChipsLog
 import com.android.systemui.statusbar.chips.call.ui.viewmodel.CallChipViewModel
 import com.android.systemui.statusbar.chips.casttootherdevice.ui.viewmodel.CastToOtherDeviceChipViewModel
 import com.android.systemui.statusbar.chips.screenrecord.ui.viewmodel.ScreenRecordChipViewModel
@@ -45,6 +48,7 @@
     shareToAppChipViewModel: ShareToAppChipViewModel,
     castToOtherDeviceChipViewModel: CastToOtherDeviceChipViewModel,
     callChipViewModel: CallChipViewModel,
+    @StatusBarChipsLog private val logger: LogBuffer,
 ) {
     /**
      * A flow modeling the chip that should be shown in the status bar after accounting for possibly
@@ -60,6 +64,17 @@
                 castToOtherDeviceChipViewModel.chip,
                 callChipViewModel.chip,
             ) { screenRecord, shareToApp, castToOtherDevice, call ->
+                logger.log(
+                    TAG,
+                    LogLevel.INFO,
+                    {
+                        str1 = screenRecord.logName
+                        str2 = shareToApp.logName
+                        str3 = castToOtherDevice.logName
+                    },
+                    { "Chips: ScreenRecord=$str1 > ShareToApp=$str2 > CastToOther=$str3..." },
+                )
+                logger.log(TAG, LogLevel.INFO, { str1 = call.logName }, { "... > Call=$str1" })
                 // This `when` statement shows the priority order of the chips
                 when {
                     // Screen recording also activates the media projection APIs, so whenever the
@@ -76,4 +91,8 @@
             // for those timers to get reset for any reason. So, as soon as any subscriber has
             // requested the chip information, we need to maintain it forever. See b/347726238.
             .stateIn(scope, SharingStarted.Lazily, OngoingActivityChipModel.Hidden)
+
+    companion object {
+        private const val TAG = "ChipsViewModel"
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationWakeUpCoordinator.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationWakeUpCoordinator.kt
index 0bb18d7..9240c1c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationWakeUpCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationWakeUpCoordinator.kt
@@ -469,10 +469,24 @@
         get() = state
 
     override fun onPanelExpansionChanged(event: ShadeExpansionChangeEvent) {
-        val collapsedEnough = event.fraction <= 0.9f
-        if (collapsedEnough != this.collapsedEnoughToHide) {
-            val couldShowPulsingHuns = canShowPulsingHuns
-            this.collapsedEnoughToHide = collapsedEnough
+        val fraction = event.fraction
+
+        val wasCollapsedEnoughToHide = collapsedEnoughToHide
+        val isCollapsedEnoughToHide = fraction <= 0.9f
+
+        if (isCollapsedEnoughToHide != wasCollapsedEnoughToHide) {
+            val couldShowPulsingHuns = this.canShowPulsingHuns
+            this.collapsedEnoughToHide = isCollapsedEnoughToHide
+            val canShowPulsingHuns = this.canShowPulsingHuns
+
+            logger.logOnPanelExpansionChanged(
+                fraction,
+                wasCollapsedEnoughToHide,
+                isCollapsedEnoughToHide,
+                couldShowPulsingHuns,
+                canShowPulsingHuns
+            )
+
             if (couldShowPulsingHuns && !canShowPulsingHuns) {
                 updateNotificationVisibility(animate = true, increaseSpeed = true)
                 headsUpManager.releaseAllImmediately()
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationWakeUpCoordinatorLogger.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationWakeUpCoordinatorLogger.kt
index 9619bea..752ec2d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationWakeUpCoordinatorLogger.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationWakeUpCoordinatorLogger.kt
@@ -182,6 +182,31 @@
         )
     }
 
+    fun logOnPanelExpansionChanged(
+        fraction: Float,
+        wasCollapsedEnoughToHide: Boolean,
+        isCollapsedEnoughToHide: Boolean,
+        couldShowPulsingHuns: Boolean,
+        canShowPulsingHuns: Boolean
+    ) {
+        buffer.log(
+            TAG,
+            DEBUG,
+            {
+                double1 = fraction.toDouble()
+                bool1 = wasCollapsedEnoughToHide
+                bool2 = isCollapsedEnoughToHide
+                bool3 = couldShowPulsingHuns
+                bool4 = canShowPulsingHuns
+            },
+            {
+                "onPanelExpansionChanged($double1):" +
+                    " collapsedEnoughToHide: $bool1 -> $bool2," +
+                    " canShowPulsingHuns: $bool3 -> $bool4"
+            }
+        )
+    }
+
     fun logSetWakingUp(wakingUp: Boolean, requestDelayedAnimation: Boolean) {
         buffer.log(
             TAG,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
index fec7cf0..b63ee4c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/dagger/NotificationsModule.java
@@ -18,6 +18,7 @@
 
 import android.app.NotificationManager;
 import android.content.Context;
+import android.os.Handler;
 import android.service.notification.NotificationListenerService;
 
 import com.android.internal.jank.InteractionJankMonitor;
@@ -283,9 +284,11 @@
             Context context,
             NotificationManager notificationManager,
             @Application CoroutineScope coroutineScope,
-            @Background CoroutineContext coroutineContext) {
+            @Background CoroutineContext coroutineContext,
+            @Background Handler handler
+    ) {
         return new ZenModeRepositoryImpl(context, notificationManager,
-                coroutineScope, coroutineContext);
+                coroutineScope, coroutineContext, handler);
     }
 
     @Provides
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractor.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractor.kt
index cdab108..eebbb13 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/domain/interactor/HeadsUpNotificationInteractor.kt
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-@file:OptIn(ExperimentalCoroutinesApi::class)
+@file:OptIn(ExperimentalCoroutinesApi::class, FlowPreview::class)
 
 package com.android.systemui.statusbar.notification.domain.interactor
 
@@ -27,11 +27,15 @@
 import com.android.systemui.statusbar.notification.shared.HeadsUpRowKey
 import javax.inject.Inject
 import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
 import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.onStart
 
 class HeadsUpNotificationInteractor
 @Inject
@@ -73,10 +77,21 @@
 
     val isHeadsUpOrAnimatingAway: Flow<Boolean> =
         combine(hasPinnedRows, headsUpRepository.isHeadsUpAnimatingAway) {
-            hasPinnedRows,
-            animatingAway ->
-            hasPinnedRows || animatingAway
-        }
+                hasPinnedRows,
+                animatingAway ->
+                hasPinnedRows || animatingAway
+            }
+            .debounce { isHeadsUpOrAnimatingAway ->
+                if (isHeadsUpOrAnimatingAway) {
+                    0
+                } else {
+                    // When the last pinned entry is removed from the [HeadsUpRepository],
+                    // there might be a delay before the View starts animating.
+                    50L
+                }
+            }
+            .onStart { emit(false) } // emit false, so we don't wait for the initial update
+            .distinctUntilChanged()
 
     private val canShowHeadsUp: Flow<Boolean> =
         combine(
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewmodel/SharedNotificationContainerViewModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewmodel/SharedNotificationContainerViewModel.kt
index 534d9d2..900201f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewmodel/SharedNotificationContainerViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewmodel/SharedNotificationContainerViewModel.kt
@@ -186,6 +186,7 @@
         interactor.configurationBasedDimensions
             .map {
                 when {
+                    !it.useSplitShade -> 0
                     it.useLargeScreenHeader -> it.marginTopLargeScreen
                     else -> it.marginTop
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DarkIconDispatcherImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DarkIconDispatcherImpl.java
index 398c1d4..bd0097e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DarkIconDispatcherImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DarkIconDispatcherImpl.java
@@ -74,9 +74,9 @@
             mLightModeIconColorSingleTone = Color.WHITE;
         } else {
             mDarkModeIconColorSingleTone = context.getColor(
-                    com.android.settingslib.R.color.dark_mode_icon_color_single_tone);
+                    com.android.settingslib.R.color.black);
             mLightModeIconColorSingleTone = context.getColor(
-                    com.android.settingslib.R.color.light_mode_icon_color_single_tone);
+                    com.android.settingslib.R.color.white);
         }
 
         mTransitionsController = lightBarTransitionsControllerFactory.create(this);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
index 84e6018..d0a62e7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
@@ -455,8 +455,8 @@
         float luminance = Color.luminance(textColor);
         @ColorInt int iconColor = Utils.getColorStateListDefaultColor(mContext,
                     luminance < 0.5
-                        ? com.android.settingslib.R.color.dark_mode_icon_color_single_tone
-                        : com.android.settingslib.R.color.light_mode_icon_color_single_tone);
+                        ? com.android.settingslib.R.color.black
+                        : com.android.settingslib.R.color.white);
         @ColorInt int contrastColor = luminance < 0.5
                 ? DarkIconDispatcherImpl.DEFAULT_ICON_TINT
                 : DarkIconDispatcherImpl.DEFAULT_INVERSE_ICON_TINT;
@@ -467,7 +467,7 @@
         if (userSwitcherName != null) {
             userSwitcherName.setTextColor(Utils.getColorStateListDefaultColor(
                     mContext,
-                    com.android.settingslib.R.color.light_mode_icon_color_single_tone));
+                    com.android.settingslib.R.color.white));
         }
 
         if (iconManager != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculator.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculator.kt
index 231a8c6..824415e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculator.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LetterboxAppearanceCalculator.kt
@@ -39,7 +39,7 @@
 ) {
     override fun toString(): String {
         val appearanceString =
-                ViewDebug.flagsToString(InsetsFlags::class.java, "appearance", appearance)
+            ViewDebug.flagsToString(InsetsFlags::class.java, "appearance", appearance)
         return "LetterboxAppearance{$appearanceString, $appearanceRegions}"
     }
 }
@@ -57,14 +57,16 @@
     private val letterboxBackgroundProvider: LetterboxBackgroundProvider,
 ) : Dumpable {
 
-    private val darkAppearanceIconColor = context.getColor(
-        // For a dark background status bar, use a *light* icon color.
-        com.android.settingslib.R.color.light_mode_icon_color_single_tone
-    )
-    private val lightAppearanceIconColor = context.getColor(
-        // For a light background status bar, use a *dark* icon color.
-        com.android.settingslib.R.color.dark_mode_icon_color_single_tone
-    )
+    private val darkAppearanceIconColor =
+        context.getColor(
+            // For a dark background status bar, use a *light* icon color.
+            com.android.settingslib.R.color.white
+        )
+    private val lightAppearanceIconColor =
+        context.getColor(
+            // For a light background status bar, use a *dark* icon color.
+            com.android.settingslib.R.color.black
+        )
 
     init {
         dumpManager.registerCriticalDumpable(this)
@@ -85,7 +87,11 @@
         lastAppearanceRegions = originalAppearanceRegions
         lastLetterboxes = letterboxes
         return getLetterboxAppearanceInternal(
-                letterboxes, originalAppearance, originalAppearanceRegions, statusBarBounds)
+                letterboxes,
+                originalAppearance,
+                originalAppearanceRegions,
+                statusBarBounds
+            )
             .also { lastLetterboxAppearance = it }
     }
 
@@ -138,7 +144,9 @@
                 // full bounds of its window.
                 // Here we want the bounds to be only for the inner bounds of the letterboxed app.
                 AppearanceRegion(
-                    appearanceRegion.appearance, matchingLetterbox.letterboxInnerBounds)
+                    appearanceRegion.appearance,
+                    matchingLetterbox.letterboxInnerBounds
+                )
             }
         }
 
@@ -148,7 +156,8 @@
     ): LetterboxAppearance {
         return LetterboxAppearance(
             originalAppearance or APPEARANCE_SEMI_TRANSPARENT_STATUS_BARS,
-            originalAppearanceRegions)
+            originalAppearanceRegions
+        )
     }
 
     @Appearance
@@ -215,7 +224,9 @@
            lastAppearanceRegion: $lastAppearanceRegions,
            lastLetterboxes: $lastLetterboxes,
            lastLetterboxAppearance: $lastLetterboxAppearance
-       """.trimIndent())
+       """
+                .trimIndent()
+        )
     }
 }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index 0316b0e..96127b6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -63,6 +63,7 @@
 import com.android.systemui.bouncer.ui.BouncerView;
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.deviceentry.domain.interactor.DeviceEntryInteractor;
 import com.android.systemui.deviceentry.shared.DeviceEntryUdfpsRefactor;
 import com.android.systemui.dock.DockManager;
 import com.android.systemui.dreams.DreamOverlayStateController;
@@ -167,6 +168,7 @@
     private final BouncerView mPrimaryBouncerView;
     private final Lazy<ShadeController> mShadeController;
     private final Lazy<SceneInteractor> mSceneInteractorLazy;
+    private final Lazy<DeviceEntryInteractor> mDeviceEntryInteractorLazy;
 
     private Job mListenForAlternateBouncerTransitionSteps = null;
     private Job mListenForKeyguardAuthenticatedBiometricsHandled = null;
@@ -395,7 +397,8 @@
             Lazy<KeyguardSurfaceBehindInteractor> surfaceBehindInteractor,
             JavaAdapter javaAdapter,
             Lazy<SceneInteractor> sceneInteractorLazy,
-            StatusBarKeyguardViewManagerInteractor statusBarKeyguardViewManagerInteractor
+            StatusBarKeyguardViewManagerInteractor statusBarKeyguardViewManagerInteractor,
+            Lazy<DeviceEntryInteractor> deviceEntryInteractorLazy
     ) {
         mContext = context;
         mViewMediatorCallback = callback;
@@ -430,6 +433,7 @@
         mJavaAdapter = javaAdapter;
         mSceneInteractorLazy = sceneInteractorLazy;
         mStatusBarKeyguardViewManagerInteractor = statusBarKeyguardViewManagerInteractor;
+        mDeviceEntryInteractorLazy = deviceEntryInteractorLazy;
     }
 
     KeyguardTransitionInteractor mKeyguardTransitionInteractor;
@@ -735,6 +739,11 @@
      *                 {@see KeyguardBouncer#show(boolean, boolean)}
      */
     public void showBouncer(boolean scrimmed) {
+        if (SceneContainerFlag.isEnabled()) {
+            mDeviceEntryInteractorLazy.get().attemptDeviceEntry();
+            return;
+        }
+
         if (DeviceEntryUdfpsRefactor.isEnabled()) {
             if (mAlternateBouncerInteractor.canShowAlternateBouncerForFingerprint()) {
                 Log.d(TAG, "showBouncer:alternateBouncer.forceShow()");
@@ -777,8 +786,7 @@
         hideAlternateBouncer(false);
         if (mKeyguardStateController.isShowing() && !isBouncerShowing()) {
             if (SceneContainerFlag.isEnabled()) {
-                mSceneInteractorLazy.get().changeScene(
-                        Scenes.Bouncer, "StatusBarKeyguardViewManager.showPrimaryBouncer");
+                mDeviceEntryInteractorLazy.get().attemptDeviceEntry();
             } else {
                 mPrimaryBouncerInteractor.show(scrimmed);
             }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/shared/model/OngoingCallModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/shared/model/OngoingCallModel.kt
index 2c48487..f81b952 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/shared/model/OngoingCallModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/shared/model/OngoingCallModel.kt
@@ -18,7 +18,13 @@
 
 import android.app.PendingIntent
 
-/** Represents the state of any ongoing calls. */
+/**
+ * Represents the state of any ongoing calls.
+ *
+ * TODO(b/332662551): If there's an ongoing call but the user has the call app open, then we use the
+ *   NoCall model, *not* the InCall model, which is confusing when looking at the logs. We may want
+ *   to make that more clear, either with better logging or different models.
+ */
 sealed interface OngoingCallModel {
     /** There is no ongoing call. */
     data object NoCall : OngoingCallModel
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
index 97f5efc..677d1fd 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
@@ -1799,8 +1799,10 @@
             when {
                 fingerprint != null && face != null -> "coex"
                 fingerprint != null && fingerprint.isAnySidefpsType -> "fingerprint only, sideFps"
-                fingerprint != null && !fingerprint.isAnySidefpsType ->
-                    "fingerprint only, non-sideFps"
+                fingerprint != null && fingerprint.isAnyUdfpsType -> "fingerprint only, udfps"
+                fingerprint != null &&
+                    fingerprint.sensorType == FingerprintSensorProperties.TYPE_REAR ->
+                    "fingerprint only, rearFps"
                 face != null -> "face only"
                 else -> "?"
             }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt
index 53bcf86..361e768 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyboard/data/repository/KeyboardRepositoryTest.kt
@@ -20,6 +20,7 @@
 import android.hardware.input.InputManager
 import android.hardware.input.InputManager.KeyboardBacklightListener
 import android.hardware.input.KeyboardBacklightState
+import android.testing.TestableLooper
 import android.view.InputDevice
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
@@ -27,11 +28,13 @@
 import com.android.systemui.coroutines.FlowValue
 import com.android.systemui.coroutines.collectLastValue
 import com.android.systemui.coroutines.collectValues
+import com.android.systemui.inputdevice.data.repository.InputDeviceRepository
 import com.android.systemui.keyboard.data.model.Keyboard
 import com.android.systemui.util.mockito.any
 import com.android.systemui.util.mockito.mock
 import com.android.systemui.util.mockito.nullable
 import com.android.systemui.util.mockito.whenever
+import com.android.systemui.utils.os.FakeHandler
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.ExperimentalCoroutinesApi
@@ -53,6 +56,7 @@
 
 @OptIn(ExperimentalCoroutinesApi::class)
 @SmallTest
+@TestableLooper.RunWithLooper
 @RunWith(AndroidJUnit4::class)
 class KeyboardRepositoryTest : SysuiTestCase() {
 
@@ -63,6 +67,7 @@
 
     private lateinit var underTest: KeyboardRepository
     private lateinit var dispatcher: CoroutineDispatcher
+    private lateinit var inputDeviceRepo: InputDeviceRepository
     private lateinit var testScope: TestScope
 
     @Before
@@ -75,7 +80,9 @@
         }
         dispatcher = StandardTestDispatcher()
         testScope = TestScope(dispatcher)
-        underTest = KeyboardRepositoryImpl(testScope.backgroundScope, dispatcher, inputManager)
+        val handler = FakeHandler(TestableLooper.get(this).looper)
+        inputDeviceRepo = InputDeviceRepository(handler, testScope.backgroundScope, inputManager)
+        underTest = KeyboardRepositoryImpl(dispatcher, inputManager, inputDeviceRepo)
     }
 
     @Test
@@ -363,6 +370,7 @@
         private val maxBrightnessLevel: Int
     ) : KeyboardBacklightState() {
         override fun getBrightnessLevel() = brightnessLevel
+
         override fun getMaxBrightnessLevel() = maxBrightnessLevel
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyboard/shortcut/data/source/AppCategoriesShortcutsSourceTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyboard/shortcut/data/source/AppCategoriesShortcutsSourceTest.kt
new file mode 100644
index 0000000..e49e2b49
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyboard/shortcut/data/source/AppCategoriesShortcutsSourceTest.kt
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.keyboard.shortcut.data.source
+
+import android.content.Intent.CATEGORY_APP_BROWSER
+import android.content.Intent.CATEGORY_APP_CALCULATOR
+import android.content.Intent.CATEGORY_APP_CALENDAR
+import android.content.Intent.CATEGORY_APP_CONTACTS
+import android.content.Intent.CATEGORY_APP_EMAIL
+import android.content.Intent.CATEGORY_APP_MAPS
+import android.content.Intent.CATEGORY_APP_MESSAGING
+import android.content.Intent.CATEGORY_APP_MUSIC
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.keyboard.shortcut.shortcutHelperAppCategoriesShortcutsSource
+import com.android.systemui.kosmos.testScope
+import com.android.systemui.testKosmos
+import com.android.systemui.util.icons.fakeAppCategoryIconProvider
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@SmallTest
+@RunWith(AndroidJUnit4::class)
+class AppCategoriesShortcutsSourceTest : SysuiTestCase() {
+
+    private val kosmos = testKosmos()
+    private val testScope = kosmos.testScope
+    private val defaultAppIconsProvider = kosmos.fakeAppCategoryIconProvider
+    private val source = kosmos.shortcutHelperAppCategoriesShortcutsSource
+
+    @Before
+    fun setUp() {
+        categoryApps.forEach { categoryAppIcon ->
+            defaultAppIconsProvider.installCategoryApp(
+                categoryAppIcon.category,
+                categoryAppIcon.packageName,
+                categoryAppIcon.iconResId
+            )
+        }
+    }
+
+    @Test
+    fun shortcutGroups_returnsSingleGroup() =
+        testScope.runTest { assertThat(source.shortcutGroups(TEST_DEVICE_ID)).hasSize(1) }
+
+    @Test
+    fun shortcutGroups_hasAssistantIcon() =
+        testScope.runTest {
+            defaultAppIconsProvider.installAssistantApp(ASSISTANT_PACKAGE, ASSISTANT_ICON_RES_ID)
+
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "Assistant" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(ASSISTANT_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(ASSISTANT_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_hasBrowserIcon() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "Browser" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(BROWSER_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(BROWSER_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_hasContactsIcon() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "Contacts" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(CONTACTS_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(CONTACTS_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_hasEmailIcon() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "Email" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(EMAIL_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(EMAIL_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_hasCalendarIcon() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "Calendar" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(CALENDAR_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(CALENDAR_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_hasMapsIcon() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "Maps" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(MAPS_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(MAPS_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_hasMessagingIcon() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "SMS" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(MESSAGING_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(MESSAGING_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_hasMusicIcon() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "Music" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(MUSIC_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(MUSIC_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_hasCalculatorIcon() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutInfo = shortcuts.first { it.label == "Calculator" }
+
+            assertThat(shortcutInfo.icon!!.resPackage).isEqualTo(CALCULATOR_PACKAGE)
+            assertThat(shortcutInfo.icon!!.resId).isEqualTo(CALCULATOR_ICON_RES_ID)
+        }
+
+    @Test
+    fun shortcutGroups_shortcutsSortedByLabelIgnoringCase() =
+        testScope.runTest {
+            val shortcuts = source.shortcutGroups(TEST_DEVICE_ID).first().items
+
+            val shortcutLabels = shortcuts.map { it.label!!.toString() }
+            assertThat(shortcutLabels).isEqualTo(shortcutLabels.sortedBy { it.lowercase() })
+        }
+
+    @Test
+    fun shortcutGroups_noAssistantApp_excludesAssistantFromShortcuts() =
+        testScope.runTest {
+            val shortcutLabels =
+                source.shortcutGroups(TEST_DEVICE_ID).first().items.map { it.label!!.toString() }
+
+            assertThat(shortcutLabels).doesNotContain("Assistant")
+        }
+
+    private companion object {
+        private const val ASSISTANT_PACKAGE = "the.assistant.app"
+        private const val ASSISTANT_ICON_RES_ID = 123
+
+        private const val BROWSER_PACKAGE = "com.test.browser"
+        private const val BROWSER_ICON_RES_ID = 1
+
+        private const val CONTACTS_PACKAGE = "app.test.contacts"
+        private const val CONTACTS_ICON_RES_ID = 234
+
+        private const val EMAIL_PACKAGE = "email.app.test"
+        private const val EMAIL_ICON_RES_ID = 351
+
+        private const val CALENDAR_PACKAGE = "app.test.calendar"
+        private const val CALENDAR_ICON_RES_ID = 411
+
+        private const val MAPS_PACKAGE = "maps.app.package"
+        private const val MAPS_ICON_RES_ID = 999
+
+        private const val MUSIC_PACKAGE = "com.android.music"
+        private const val MUSIC_ICON_RES_ID = 101
+
+        private const val MESSAGING_PACKAGE = "my.sms.app"
+        private const val MESSAGING_ICON_RES_ID = 9191
+
+        private const val CALCULATOR_PACKAGE = "that.calculator.app"
+        private const val CALCULATOR_ICON_RES_ID = 314
+
+        private val categoryApps =
+            listOf(
+                CategoryApp(CATEGORY_APP_BROWSER, BROWSER_PACKAGE, BROWSER_ICON_RES_ID),
+                CategoryApp(CATEGORY_APP_CONTACTS, CONTACTS_PACKAGE, CONTACTS_ICON_RES_ID),
+                CategoryApp(CATEGORY_APP_EMAIL, EMAIL_PACKAGE, EMAIL_ICON_RES_ID),
+                CategoryApp(CATEGORY_APP_CALENDAR, CALENDAR_PACKAGE, CALENDAR_ICON_RES_ID),
+                CategoryApp(CATEGORY_APP_MAPS, MAPS_PACKAGE, MAPS_ICON_RES_ID),
+                CategoryApp(CATEGORY_APP_MUSIC, MUSIC_PACKAGE, MUSIC_ICON_RES_ID),
+                CategoryApp(CATEGORY_APP_MESSAGING, MESSAGING_PACKAGE, MESSAGING_ICON_RES_ID),
+                CategoryApp(CATEGORY_APP_CALCULATOR, CALCULATOR_PACKAGE, CALCULATOR_ICON_RES_ID),
+            )
+
+        private const val TEST_DEVICE_ID = 123
+    }
+
+    private class CategoryApp(val category: String, val packageName: String, val iconResId: Int)
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyboard/shortcut/domain/interactor/ShortcutHelperCategoriesInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyboard/shortcut/domain/interactor/ShortcutHelperCategoriesInteractorTest.kt
index a5f1f8c..4c1e869 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyboard/shortcut/domain/interactor/ShortcutHelperCategoriesInteractorTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyboard/shortcut/domain/interactor/ShortcutHelperCategoriesInteractorTest.kt
@@ -26,6 +26,7 @@
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType.IME
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType.MULTI_TASKING
 import com.android.systemui.keyboard.shortcut.shared.model.ShortcutCategoryType.SYSTEM
+import com.android.systemui.keyboard.shortcut.shortcutHelperAppCategoriesShortcutsSource
 import com.android.systemui.keyboard.shortcut.shortcutHelperCategoriesInteractor
 import com.android.systemui.keyboard.shortcut.shortcutHelperMultiTaskingShortcutsSource
 import com.android.systemui.keyboard.shortcut.shortcutHelperSystemShortcutsSource
@@ -47,12 +48,14 @@
 
     private val systemShortcutsSource = FakeKeyboardShortcutGroupsSource()
     private val multitaskingShortcutsSource = FakeKeyboardShortcutGroupsSource()
+    private val defaultAppsShortcutsSource = FakeKeyboardShortcutGroupsSource()
     @OptIn(ExperimentalCoroutinesApi::class)
     private val kosmos =
         testKosmos().also {
             it.testDispatcher = UnconfinedTestDispatcher()
             it.shortcutHelperSystemShortcutsSource = systemShortcutsSource
             it.shortcutHelperMultiTaskingShortcutsSource = multitaskingShortcutsSource
+            it.shortcutHelperAppCategoriesShortcutsSource = defaultAppsShortcutsSource
         }
 
     private val testScope = kosmos.testScope
diff --git a/packages/SystemUI/tests/src/com/android/systemui/mediaprojection/permission/MediaProjectionPermissionDialogDelegateTest.kt b/packages/SystemUI/tests/src/com/android/systemui/mediaprojection/permission/MediaProjectionPermissionDialogDelegateTest.kt
index 548366e..d183c73 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/mediaprojection/permission/MediaProjectionPermissionDialogDelegateTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/mediaprojection/permission/MediaProjectionPermissionDialogDelegateTest.kt
@@ -79,7 +79,7 @@
         val overrideDisableSingleAppOption = false
         setUpAndShowDialog(overrideDisableSingleAppOption)
 
-        val spinner = dialog.requireViewById<Spinner>(R.id.screen_share_mode_spinner)
+        val spinner = dialog.requireViewById<Spinner>(R.id.screen_share_mode_options)
         val secondOptionText =
             spinner.adapter
                 .getDropDownView(1, null, spinner)
@@ -100,7 +100,7 @@
         val overrideDisableSingleAppOption = true
         setUpAndShowDialog(overrideDisableSingleAppOption)
 
-        val spinner = dialog.requireViewById<Spinner>(R.id.screen_share_mode_spinner)
+        val spinner = dialog.requireViewById<Spinner>(R.id.screen_share_mode_options)
         val secondOptionText =
             spinner.adapter
                 .getDropDownView(1, null, spinner)
diff --git a/packages/SystemUI/tests/src/com/android/systemui/navigationbar/views/NavigationBarTransitionsTest.java b/packages/SystemUI/tests/src/com/android/systemui/navigationbar/views/NavigationBarTransitionsTest.java
index 3621ab9..b0265c0 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/navigationbar/views/NavigationBarTransitionsTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/navigationbar/views/NavigationBarTransitionsTest.java
@@ -103,7 +103,7 @@
     public void setIsLightsOut_AutoDim() {
         mTransitions.setAutoDim(true);
 
-        assertTrue(mTransitions.isLightsOut(BarTransitions.MODE_OPAQUE));
+        assertTrue(mTransitions.isLightsOut(BarTransitions.MODE_LIGHTS_OUT_TRANSPARENT));
 
         assertTrue(mTransitions.isLightsOut(BarTransitions.MODE_LIGHTS_OUT));
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialogDelegateTest.kt b/packages/SystemUI/tests/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialogDelegateTest.kt
index db607fd..cc8d7d5 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialogDelegateTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/screenrecord/ScreenRecordPermissionDialogDelegateTest.kt
@@ -109,7 +109,7 @@
     fun testShowDialog_partialScreenSharingEnabled_optionsSpinnerIsVisible() {
         showDialog()
 
-        val visibility = dialog.requireViewById<Spinner>(R.id.screen_share_mode_spinner).visibility
+        val visibility = dialog.requireViewById<Spinner>(R.id.screen_share_mode_options).visibility
         assertThat(visibility).isEqualTo(View.VISIBLE)
     }
 
@@ -155,7 +155,7 @@
     fun showDialog_singleAppIsDefault() {
         showDialog()
 
-        val spinner = dialog.requireViewById<Spinner>(R.id.screen_share_mode_spinner)
+        val spinner = dialog.requireViewById<Spinner>(R.id.screen_share_mode_options)
         val singleApp = context.getString(R.string.screen_share_permission_dialog_option_single_app)
         assertEquals(spinner.adapter.getItem(0), singleApp)
     }
@@ -217,7 +217,7 @@
     }
 
     private fun onSpinnerItemSelected(position: Int) {
-        val spinner = dialog.requireViewById<Spinner>(R.id.screen_share_mode_spinner)
+        val spinner = dialog.requireViewById<Spinner>(R.id.screen_share_mode_options)
         checkNotNull(spinner.onItemSelectedListener)
             .onItemSelected(spinner, mock(), position, /* id= */ 0)
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
index 3ca4c59..0e4d892 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
@@ -37,6 +37,8 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import android.platform.test.annotations.DisableFlags;
+import android.platform.test.annotations.EnableFlags;
 import android.platform.test.annotations.RequiresFlagsEnabled;
 import android.platform.test.flag.junit.CheckFlagsRule;
 import android.platform.test.flag.junit.DeviceFlagsValueProvider;
@@ -66,6 +68,7 @@
 import com.android.keyguard.KeyguardUpdateMonitorCallback;
 import com.android.keyguard.TrustGrantFlags;
 import com.android.keyguard.ViewMediatorCallback;
+import com.android.systemui.Flags;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.biometrics.domain.interactor.UdfpsOverlayInteractor;
 import com.android.systemui.bouncer.domain.interactor.AlternateBouncerInteractor;
@@ -74,8 +77,11 @@
 import com.android.systemui.bouncer.domain.interactor.PrimaryBouncerInteractor;
 import com.android.systemui.bouncer.ui.BouncerView;
 import com.android.systemui.bouncer.ui.BouncerViewDelegate;
+import com.android.systemui.deviceentry.domain.interactor.DeviceEntryInteractor;
 import com.android.systemui.dock.DockManager;
 import com.android.systemui.dreams.DreamOverlayStateController;
+import com.android.systemui.flags.DisableSceneContainer;
+import com.android.systemui.flags.EnableSceneContainer;
 import com.android.systemui.keyguard.domain.interactor.KeyguardDismissActionInteractor;
 import com.android.systemui.keyguard.domain.interactor.KeyguardSurfaceBehindInteractor;
 import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor;
@@ -158,6 +164,7 @@
     @Mock private TaskbarDelegate mTaskbarDelegate;
     @Mock private StatusBarKeyguardViewManager.KeyguardViewManagerCallback mCallback;
     @Mock private SelectedUserInteractor mSelectedUserInteractor;
+    @Mock private DeviceEntryInteractor mDeviceEntryInteractor;
 
     private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
     private PrimaryBouncerCallbackInteractor.PrimaryBouncerExpansionCallback
@@ -178,6 +185,7 @@
     public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();
 
     @Before
+    @DisableFlags(com.android.systemui.Flags.FLAG_KEYGUARD_WM_STATE_REFACTOR)
     public void setUp() {
         MockitoAnnotations.initMocks(this);
         when(mContainer.findViewById(anyInt())).thenReturn(mKeyguardMessageArea);
@@ -185,10 +193,6 @@
                 .thenReturn(mKeyguardMessageAreaController);
         when(mBouncerView.getDelegate()).thenReturn(mBouncerViewDelegate);
         when(mBouncerViewDelegate.getBackCallback()).thenReturn(mBouncerViewDelegateBackCallback);
-        mSetFlagsRule.disableFlags(
-                com.android.systemui.Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR,
-                com.android.systemui.Flags.FLAG_KEYGUARD_WM_STATE_REFACTOR
-        );
 
         when(mNotificationShadeWindowController.getWindowRootView())
                 .thenReturn(mNotificationShadeWindowView);
@@ -227,7 +231,8 @@
                         () -> mock(KeyguardSurfaceBehindInteractor.class),
                         mock(JavaAdapter.class),
                         () -> mock(SceneInteractor.class),
-                        mock(StatusBarKeyguardViewManagerInteractor.class)) {
+                        mock(StatusBarKeyguardViewManagerInteractor.class),
+                        () -> mDeviceEntryInteractor) {
                     @Override
                     public ViewRootImpl getViewRootImpl() {
                         return mViewRootImpl;
@@ -250,6 +255,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void dismissWithAction_AfterKeyguardGoneSetToFalse() {
         OnDismissAction action = () -> false;
         Runnable cancelAction = () -> {
@@ -265,6 +271,7 @@
         mStatusBarKeyguardViewManager.hide(0 /* startTime */, 0 /* fadeoutDuration */);
         mStatusBarKeyguardViewManager.showPrimaryBouncer(true /* scrimmed */);
         verify(mPrimaryBouncerInteractor, never()).show(anyBoolean());
+        verify(mDeviceEntryInteractor, never()).attemptDeviceEntry();
     }
 
     @Test
@@ -274,9 +281,11 @@
                 KeyguardSecurityModel.SecurityMode.Password);
         mStatusBarKeyguardViewManager.showPrimaryBouncer(true /* scrimmed */);
         verify(mPrimaryBouncerInteractor, never()).show(anyBoolean());
+        verify(mDeviceEntryInteractor, never()).attemptDeviceEntry();
     }
 
     @Test
+    @DisableSceneContainer
     public void showBouncer_showsTheBouncer() {
         mStatusBarKeyguardViewManager.showPrimaryBouncer(true /* scrimmed */);
         verify(mPrimaryBouncerInteractor).show(eq(true));
@@ -320,6 +329,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void onPanelExpansionChanged_showsBouncerWhenSwiping() {
         mKeyguardStateController.setCanDismissLockScreen(false);
         mStatusBarKeyguardViewManager.onPanelExpansionChanged(EXPANSION_EVENT);
@@ -456,6 +466,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void testHiding_cancelsGoneRunnable() {
         OnDismissAction action = mock(OnDismissAction.class);
         Runnable cancelAction = mock(Runnable.class);
@@ -470,6 +481,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void testHidingBouncer_cancelsGoneRunnable() {
         OnDismissAction action = mock(OnDismissAction.class);
         Runnable cancelAction = mock(Runnable.class);
@@ -484,6 +496,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void testHiding_doesntCancelWhenShowing() {
         OnDismissAction action = mock(OnDismissAction.class);
         Runnable cancelAction = mock(Runnable.class);
@@ -539,6 +552,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void testShowAltAuth_unlockingWithBiometricNotAllowed() {
         // GIVEN cannot use alternate bouncer
         when(mPrimaryBouncerInteractor.isFullyShowing()).thenReturn(false);
@@ -553,6 +567,8 @@
     }
 
     @Test
+    @DisableSceneContainer
+    @DisableFlags(com.android.systemui.Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void testShowAlternateBouncer_unlockingWithBiometricAllowed() {
         // GIVEN will show alternate bouncer
         when(mPrimaryBouncerInteractor.isFullyShowing()).thenReturn(false);
@@ -735,7 +751,8 @@
                         () -> mock(KeyguardSurfaceBehindInteractor.class),
                         mock(JavaAdapter.class),
                         () -> mock(SceneInteractor.class),
-                        mock(StatusBarKeyguardViewManagerInteractor.class)) {
+                        mock(StatusBarKeyguardViewManagerInteractor.class),
+                        () -> mDeviceEntryInteractor) {
                     @Override
                     public ViewRootImpl getViewRootImpl() {
                         return mViewRootImpl;
@@ -783,11 +800,11 @@
     }
 
     @Test
+    @EnableFlags(com.android.systemui.Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void handleDispatchTouchEvent_alternateBouncerViewFlagEnabled() {
         mStatusBarKeyguardViewManager.addCallback(mCallback);
 
         // GIVEN alternate bouncer view flag enabled & the alternate bouncer is visible
-        mSetFlagsRule.enableFlags(com.android.systemui.Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR);
         when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
 
         // THEN the touch is not acted upon
@@ -795,9 +812,9 @@
     }
 
     @Test
+    @EnableFlags(com.android.systemui.Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void onInterceptTouch_alternateBouncerViewFlagEnabled() {
         // GIVEN alternate bouncer view flag enabled & the alternate bouncer is visible
-        mSetFlagsRule.enableFlags(com.android.systemui.Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR);
         when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
 
         // THEN the touch is not intercepted
@@ -829,6 +846,8 @@
     }
 
     @Test
+    @DisableSceneContainer
+    @DisableFlags(Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void handleDispatchTouchEvent_shouldInterceptTouchAndHandleTouch() {
         mStatusBarKeyguardViewManager.addCallback(mCallback);
 
@@ -855,6 +874,8 @@
     }
 
     @Test
+    @DisableSceneContainer
+    @DisableFlags(Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void handleDispatchTouchEvent_shouldInterceptTouchButNotHandleTouch() {
         mStatusBarKeyguardViewManager.addCallback(mCallback);
 
@@ -881,6 +902,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void shouldInterceptTouch_alternateBouncerNotVisible() {
         // GIVEN the alternate bouncer is not visible
         when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(false);
@@ -898,6 +920,8 @@
     }
 
     @Test
+    @DisableSceneContainer
+    @DisableFlags(Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void shouldInterceptTouch_alternateBouncerVisible() {
         // GIVEN the alternate bouncer is visible
         when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
@@ -931,6 +955,8 @@
     }
 
     @Test
+    @DisableSceneContainer
+    @DisableFlags(Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void alternateBouncerOnTouch_actionDownThenUp_noMinTimeShown_noHideAltBouncer() {
         reset(mAlternateBouncerInteractor);
 
@@ -955,6 +981,8 @@
     }
 
     @Test
+    @DisableSceneContainer
+    @DisableFlags(Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void alternateBouncerOnTouch_actionDownThenUp_handlesTouch_hidesAltBouncer() {
         reset(mAlternateBouncerInteractor);
 
@@ -979,6 +1007,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void alternateBouncerOnTouch_actionUp_doesNotHideAlternateBouncer() {
         reset(mAlternateBouncerInteractor);
 
@@ -996,6 +1025,8 @@
     }
 
     @Test
+    @DisableSceneContainer
+    @DisableFlags(Flags.FLAG_DEVICE_ENTRY_UDFPS_REFACTOR)
     public void onTrustChanged_hideAlternateBouncerAndClearMessageArea() {
         // GIVEN keyguard update monitor callback is registered
         verify(mKeyguardUpdateMonitor).registerCallback(mKeyguardUpdateMonitorCallback.capture());
@@ -1024,6 +1055,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void testShowBouncerOrKeyguard_needsFullScreen() {
         when(mKeyguardSecurityModel.getSecurityMode(anyInt())).thenReturn(
                 KeyguardSecurityModel.SecurityMode.SimPin);
@@ -1033,6 +1065,7 @@
     }
 
     @Test
+    @DisableSceneContainer
     public void testShowBouncerOrKeyguard_needsFullScreen_bouncerAlreadyShowing() {
         when(mKeyguardSecurityModel.getSecurityMode(anyInt())).thenReturn(
                 KeyguardSecurityModel.SecurityMode.SimPin);
@@ -1043,6 +1076,20 @@
     }
 
     @Test
+    @EnableSceneContainer
+    public void showBouncer_attemptDeviceEntry() {
+        mStatusBarKeyguardViewManager.showBouncer(false);
+        verify(mDeviceEntryInteractor).attemptDeviceEntry();
+    }
+
+    @Test
+    @EnableSceneContainer
+    public void showPrimaryBouncer_attemptDeviceEntry() {
+        mStatusBarKeyguardViewManager.showPrimaryBouncer(false);
+        verify(mDeviceEntryInteractor).attemptDeviceEntry();
+    }
+
+    @Test
     public void altBouncerNotVisible_keyguardAuthenticatedBiometricsHandled() {
         clearInvocations(mAlternateBouncerInteractor);
         when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(false);
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/keyboard/shortcut/KeyboardShortcutHelperKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/keyboard/shortcut/KeyboardShortcutHelperKosmos.kt
index a1021f6..f436a68 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/keyboard/shortcut/KeyboardShortcutHelperKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/keyboard/shortcut/KeyboardShortcutHelperKosmos.kt
@@ -24,6 +24,7 @@
 import com.android.systemui.keyboard.shortcut.data.repository.ShortcutHelperCategoriesRepository
 import com.android.systemui.keyboard.shortcut.data.repository.ShortcutHelperStateRepository
 import com.android.systemui.keyboard.shortcut.data.repository.ShortcutHelperTestHelper
+import com.android.systemui.keyboard.shortcut.data.source.AppCategoriesShortcutsSource
 import com.android.systemui.keyboard.shortcut.data.source.InputShortcutsSource
 import com.android.systemui.keyboard.shortcut.data.source.KeyboardShortcutGroupsSource
 import com.android.systemui.keyboard.shortcut.data.source.MultitaskingShortcutsSource
@@ -39,6 +40,15 @@
 import com.android.systemui.kosmos.testScope
 import com.android.systemui.model.sysUiState
 import com.android.systemui.settings.displayTracker
+import com.android.systemui.util.icons.fakeAppCategoryIconProvider
+
+var Kosmos.shortcutHelperAppCategoriesShortcutsSource: KeyboardShortcutGroupsSource by
+    Kosmos.Fixture {
+        AppCategoriesShortcutsSource(
+            fakeAppCategoryIconProvider,
+            mainResources,
+        )
+    }
 
 var Kosmos.shortcutHelperSystemShortcutsSource: KeyboardShortcutGroupsSource by
     Kosmos.Fixture { SystemShortcutsSource(mainResources) }
@@ -67,6 +77,7 @@
             testDispatcher,
             shortcutHelperSystemShortcutsSource,
             shortcutHelperMultiTaskingShortcutsSource,
+            shortcutHelperAppCategoriesShortcutsSource,
             shortcutHelperInputShortcutsSource,
             fakeInputManager.inputManager,
             shortcutHelperStateRepository,
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModelKosmos.kt
index 24e47b0..550ecb3 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/ui/viewmodel/LockscreenContentViewModelKosmos.kt
@@ -21,6 +21,7 @@
 import com.android.systemui.keyguard.domain.interactor.keyguardClockInteractor
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.applicationCoroutineScope
+import com.android.systemui.scene.domain.interactor.sceneContainerOcclusionInteractor
 import com.android.systemui.shade.domain.interactor.shadeInteractor
 import com.android.systemui.unfold.domain.interactor.unfoldTransitionInteractor
 
@@ -34,5 +35,6 @@
             shadeInteractor = shadeInteractor,
             applicationScope = applicationCoroutineScope,
             unfoldTransitionInteractor = unfoldTransitionInteractor,
+            occlusionInteractor = sceneContainerOcclusionInteractor,
         )
     }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/StatusBarChipsLogKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/StatusBarChipsLogKosmos.kt
new file mode 100644
index 0000000..e904cd2
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/StatusBarChipsLogKosmos.kt
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2024 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 com.android.systemui.statusbar.chips
+
+import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.log.logcatLogBuffer
+
+val Kosmos.statusBarChipsLogger by Kosmos.Fixture { logcatLogBuffer("StatusBarChips") }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractorKosmos.kt
index 064e57b..fcd14d8 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractorKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/call/domain/interactor/CallChipInteractorKosmos.kt
@@ -17,7 +17,15 @@
 package com.android.systemui.statusbar.chips.call.domain.interactor
 
 import com.android.systemui.kosmos.Kosmos
+import com.android.systemui.kosmos.applicationCoroutineScope
+import com.android.systemui.statusbar.chips.statusBarChipsLogger
 import com.android.systemui.statusbar.phone.ongoingcall.data.repository.ongoingCallRepository
 
 val Kosmos.callChipInteractor: CallChipInteractor by
-    Kosmos.Fixture { CallChipInteractor(repository = ongoingCallRepository) }
+    Kosmos.Fixture {
+        CallChipInteractor(
+            scope = applicationCoroutineScope,
+            repository = ongoingCallRepository,
+            logger = statusBarChipsLogger,
+        )
+    }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractorKosmos.kt
index 6812a9d..0bfd88fc 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractorKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/mediaprojection/domain/interactor/MediaProjectionChipInteractorKosmos.kt
@@ -20,6 +20,7 @@
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.applicationCoroutineScope
 import com.android.systemui.mediaprojection.data.repository.fakeMediaProjectionRepository
+import com.android.systemui.statusbar.chips.statusBarChipsLogger
 
 val Kosmos.mediaProjectionChipInteractor: MediaProjectionChipInteractor by
     Kosmos.Fixture {
@@ -27,5 +28,6 @@
             scope = applicationCoroutineScope,
             mediaProjectionRepository = fakeMediaProjectionRepository,
             packageManager = packageManager,
+            logger = statusBarChipsLogger,
         )
     }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractorKosmos.kt
index b4e9c14..557d3e2 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractorKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/screenrecord/domain/interactor/ScreenRecordChipInteractorKosmos.kt
@@ -20,6 +20,7 @@
 import com.android.systemui.kosmos.applicationCoroutineScope
 import com.android.systemui.mediaprojection.data.repository.fakeMediaProjectionRepository
 import com.android.systemui.screenrecord.data.repository.screenRecordRepository
+import com.android.systemui.statusbar.chips.statusBarChipsLogger
 
 val Kosmos.screenRecordChipInteractor: ScreenRecordChipInteractor by
     Kosmos.Fixture {
@@ -27,5 +28,6 @@
             scope = applicationCoroutineScope,
             screenRecordRepository = screenRecordRepository,
             mediaProjectionRepository = fakeMediaProjectionRepository,
+            logger = statusBarChipsLogger,
         )
     }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModelKosmos.kt
index 078e845..16e288f 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/chips/ui/viewmodel/OngoingActivityChipsViewModelKosmos.kt
@@ -22,6 +22,7 @@
 import com.android.systemui.statusbar.chips.casttootherdevice.ui.viewmodel.castToOtherDeviceChipViewModel
 import com.android.systemui.statusbar.chips.screenrecord.ui.viewmodel.screenRecordChipViewModel
 import com.android.systemui.statusbar.chips.sharetoapp.ui.viewmodel.shareToAppChipViewModel
+import com.android.systemui.statusbar.chips.statusBarChipsLogger
 
 val Kosmos.ongoingActivityChipsViewModel: OngoingActivityChipsViewModel by
     Kosmos.Fixture {
@@ -31,5 +32,6 @@
             shareToAppChipViewModel = shareToAppChipViewModel,
             castToOtherDeviceChipViewModel = castToOtherDeviceChipViewModel,
             callChipViewModel = callChipViewModel,
+            logger = statusBarChipsLogger,
         )
     }
diff --git a/services/core/java/com/android/server/CertBlacklister.java b/services/core/java/com/android/server/CertBlacklister.java
deleted file mode 100644
index e726c6a..0000000
--- a/services/core/java/com/android/server/CertBlacklister.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * Copyright (C) 2012 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 com.android.server;
-
-import android.content.Context;
-import android.content.ContentResolver;
-import android.database.ContentObserver;
-import android.os.Binder;
-import android.os.FileUtils;
-import android.provider.Settings;
-import android.util.Slog;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-
-import libcore.io.IoUtils;
-
-/**
- * <p>CertBlacklister provides a simple mechanism for updating the platform denylists for SSL
- * certificate public keys and serial numbers.
- */
-public class CertBlacklister extends Binder {
-
-    private static final String TAG = "CertBlacklister";
-
-    private static final String DENYLIST_ROOT = System.getenv("ANDROID_DATA") + "/misc/keychain/";
-
-    public static final String PUBKEY_PATH = DENYLIST_ROOT + "pubkey_blacklist.txt";
-    public static final String SERIAL_PATH = DENYLIST_ROOT + "serial_blacklist.txt";
-
-    public static final String PUBKEY_BLACKLIST_KEY = "pubkey_blacklist";
-    public static final String SERIAL_BLACKLIST_KEY = "serial_blacklist";
-
-    private static class BlacklistObserver extends ContentObserver {
-
-        private final String mKey;
-        private final String mName;
-        private final String mPath;
-        private final File mTmpDir;
-        private final ContentResolver mContentResolver;
-
-        public BlacklistObserver(String key, String name, String path, ContentResolver cr) {
-            super(null);
-            mKey = key;
-            mName = name;
-            mPath = path;
-            mTmpDir = new File(mPath).getParentFile();
-            mContentResolver = cr;
-        }
-
-        @Override
-        public void onChange(boolean selfChange) {
-            super.onChange(selfChange);
-            writeDenylist();
-        }
-
-        public String getValue() {
-            return Settings.Secure.getString(mContentResolver, mKey);
-        }
-
-        private void writeDenylist() {
-            new Thread("BlacklistUpdater") {
-                public void run() {
-                    synchronized(mTmpDir) {
-                        String blacklist = getValue();
-                        if (blacklist != null) {
-                            Slog.i(TAG, "Certificate blacklist changed, updating...");
-                            FileOutputStream out = null;
-                            try {
-                                // create a temporary file
-                                File tmp = File.createTempFile("journal", "", mTmpDir);
-                                // mark it -rw-r--r--
-                                tmp.setReadable(true, false);
-                                // write to it
-                                out = new FileOutputStream(tmp);
-                                out.write(blacklist.getBytes());
-                                // sync to disk
-                                FileUtils.sync(out);
-                                // atomic rename
-                                tmp.renameTo(new File(mPath));
-                                Slog.i(TAG, "Certificate blacklist updated");
-                            } catch (IOException e) {
-                                Slog.e(TAG, "Failed to write blacklist", e);
-                            } finally {
-                                IoUtils.closeQuietly(out);
-                            }
-                        }
-                    }
-                }
-            }.start();
-        }
-    }
-
-    public CertBlacklister(Context context) {
-        registerObservers(context.getContentResolver());
-    }
-
-    private BlacklistObserver buildPubkeyObserver(ContentResolver cr) {
-        return new BlacklistObserver(PUBKEY_BLACKLIST_KEY,
-                    "pubkey",
-                    PUBKEY_PATH,
-                    cr);
-    }
-
-    private BlacklistObserver buildSerialObserver(ContentResolver cr) {
-        return new BlacklistObserver(SERIAL_BLACKLIST_KEY,
-                    "serial",
-                    SERIAL_PATH,
-                    cr);
-    }
-
-    private void registerObservers(ContentResolver cr) {
-        // set up the public key denylist observer
-        cr.registerContentObserver(
-            Settings.Secure.getUriFor(PUBKEY_BLACKLIST_KEY),
-            true,
-            buildPubkeyObserver(cr)
-        );
-
-        // set up the serial number denylist observer
-        cr.registerContentObserver(
-            Settings.Secure.getUriFor(SERIAL_BLACKLIST_KEY),
-            true,
-            buildSerialObserver(cr)
-        );
-    }
-}
diff --git a/services/core/java/com/android/server/CertBlocklister.java b/services/core/java/com/android/server/CertBlocklister.java
new file mode 100644
index 0000000..9e23f88
--- /dev/null
+++ b/services/core/java/com/android/server/CertBlocklister.java
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2012 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 com.android.server;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.os.Binder;
+import android.os.FileUtils;
+import android.provider.Settings;
+import android.util.Slog;
+
+import libcore.io.IoUtils;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+/**
+ * <p>CertBlocklister provides a simple mechanism for updating the platform denylists for SSL
+ * certificate public keys and serial numbers.
+ */
+public class CertBlocklister extends Binder {
+
+    private static final String TAG = "CertBlocklister";
+
+    private static final String DENYLIST_ROOT = System.getenv("ANDROID_DATA") + "/misc/keychain/";
+
+    /* For compatibility reasons, the name of these paths cannot be changed */
+    public static final String PUBKEY_PATH = DENYLIST_ROOT + "pubkey_blacklist.txt";
+    public static final String SERIAL_PATH = DENYLIST_ROOT + "serial_blacklist.txt";
+
+    /* For compatibility reasons, the name of these keys cannot be changed */
+    public static final String PUBKEY_BLOCKLIST_KEY = "pubkey_blacklist";
+    public static final String SERIAL_BLOCKLIST_KEY = "serial_blacklist";
+
+    private static class BlocklistObserver extends ContentObserver {
+
+        private final String mKey;
+        private final String mName;
+        private final String mPath;
+        private final File mTmpDir;
+        private final ContentResolver mContentResolver;
+
+        BlocklistObserver(String key, String name, String path, ContentResolver cr) {
+            super(null);
+            mKey = key;
+            mName = name;
+            mPath = path;
+            mTmpDir = new File(mPath).getParentFile();
+            mContentResolver = cr;
+        }
+
+        @Override
+        public void onChange(boolean selfChange) {
+            super.onChange(selfChange);
+            new Thread("BlocklistUpdater") {
+                public void run() {
+                    writeDenylist();
+                }
+            }.start();
+        }
+
+        public String getValue() {
+            return Settings.Secure.getStringForUser(
+                mContentResolver, mKey, mContentResolver.getUserId());
+        }
+
+        private void writeDenylist() {
+            synchronized (mTmpDir) {
+                String blocklist = getValue();
+                if (blocklist == null) {
+                    return;
+                }
+                if (mPath.equals(SERIAL_PATH)) {
+                    Slog.w(TAG, "The certificate blocklist based on serials is deprecated. "
+                            + "Please use the pubkey blocklist instead.");
+                }
+                Slog.i(TAG, "Certificate blocklist changed, updating...");
+                FileOutputStream out = null;
+                try {
+                    // Create a temporary file and rename it atomically.
+                    File tmp = File.createTempFile("journal", "", mTmpDir);
+                    tmp.setReadable(true /* readable */, false /* ownerOnly */);
+                    out = new FileOutputStream(tmp);
+                    out.write(blocklist.getBytes());
+                    FileUtils.sync(out);
+                    tmp.renameTo(new File(mPath));
+                    Slog.i(TAG, "Certificate blocklist updated");
+                } catch (IOException e) {
+                    Slog.e(TAG, "Failed to write blocklist", e);
+                } finally {
+                    IoUtils.closeQuietly(out);
+                }
+            }
+        }
+    }
+
+    public CertBlocklister(Context context) {
+        registerObservers(context.getContentResolver());
+    }
+
+    private BlocklistObserver buildPubkeyObserver(ContentResolver cr) {
+        return new BlocklistObserver(PUBKEY_BLOCKLIST_KEY,
+                    "pubkey",
+                    PUBKEY_PATH,
+                    cr);
+    }
+
+    private BlocklistObserver buildSerialObserver(ContentResolver cr) {
+        return new BlocklistObserver(SERIAL_BLOCKLIST_KEY,
+                    "serial",
+                    SERIAL_PATH,
+                    cr);
+    }
+
+    private void registerObservers(ContentResolver cr) {
+        // set up the public key denylist observer
+        cr.registerContentObserver(
+                Settings.Secure.getUriFor(PUBKEY_BLOCKLIST_KEY),
+                true,
+                buildPubkeyObserver(cr)
+        );
+
+        // set up the serial number denylist observer
+        cr.registerContentObserver(
+                Settings.Secure.getUriFor(SERIAL_BLOCKLIST_KEY),
+                true,
+                buildSerialObserver(cr)
+        );
+    }
+}
diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index bc83a0e..bacfd8f 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -921,8 +921,7 @@
 
     //helper function to determine if limit on num listeners applies to callingUid
     private boolean doesLimitApplyForListeners(int callingUid, int exemptUid) {
-        return (callingUid != Process.SYSTEM_UID
-                && callingUid != Process.PHONE_UID
+        return (!TelephonyPermissions.isSystemOrPhone(callingUid)
                 && callingUid != exemptUid);
     }
 
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 6928b33..3493381b 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -4841,6 +4841,8 @@
                 }
                 final int[] supportedStates =
                         mDeviceStateManager.getSupportedStateIdentifiers();
+                // TODO(b/352019542): remove the log once b/345960547 is fixed.
+                Slog.d(TAG, "supportedStates=" + Arrays.toString(supportedStates));
                 DisplayInfo displayInfo;
                 for (int state : supportedStates) {
                     displayInfo = mLogicalDisplayMapper.getDisplayInfoForStateLocked(state,
@@ -4849,6 +4851,8 @@
                         possibleInfo.add(displayInfo);
                     }
                 }
+                // TODO(b/352019542): remove the log once b/345960547 is fixed.
+                Slog.d(TAG, "possibleInfos=" + possibleInfo);
                 return possibleInfo;
             }
         }
diff --git a/services/core/java/com/android/server/display/DisplayManagerShellCommand.java b/services/core/java/com/android/server/display/DisplayManagerShellCommand.java
index 9eef657..e46397b 100644
--- a/services/core/java/com/android/server/display/DisplayManagerShellCommand.java
+++ b/services/core/java/com/android/server/display/DisplayManagerShellCommand.java
@@ -62,6 +62,8 @@
                 return showNotification();
             case "cancel-notifications":
                 return cancelNotifications();
+            case "get-brightness":
+                return getBrightness();
             case "set-brightness":
                 return setBrightness();
             case "reset-brightness-configuration":
@@ -313,6 +315,25 @@
         return 0;
     }
 
+    private int getBrightness() {
+        String displayIdString = getNextArg();
+        if (displayIdString == null) {
+            getErrPrintWriter().println("Error: no display id specified");
+            return 1;
+        }
+        int displayId;
+        try {
+            displayId = Integer.parseInt(displayIdString);
+        } catch (NumberFormatException e) {
+            getErrPrintWriter().println("Error: invalid displayId=" + displayIdString + " not int");
+            return 1;
+        }
+        final Context context = mService.getContext();
+        final DisplayManager dm = context.getSystemService(DisplayManager.class);
+        getOutPrintWriter().println(dm.getBrightness(displayId));
+        return 0;
+    }
+
     private int setBrightness() {
         String brightnessText = getNextArg();
         if (brightnessText == null) {
diff --git a/services/core/java/com/android/server/display/LogicalDisplayMapper.java b/services/core/java/com/android/server/display/LogicalDisplayMapper.java
index e645e98..4791cd1 100644
--- a/services/core/java/com/android/server/display/LogicalDisplayMapper.java
+++ b/services/core/java/com/android/server/display/LogicalDisplayMapper.java
@@ -389,11 +389,15 @@
         // Retrieve the layout for this particular state.
         final Layout layout = mDeviceStateToLayoutMap.get(deviceState);
         if (layout == null) {
+            // TODO(b/352019542): remove the log once b/345960547 is fixed.
+            Slog.d(TAG, "Cannot get layout for given state:" + deviceState);
             return null;
         }
         // Retrieve the details of the given display within this layout.
         Layout.Display display = layout.getById(displayId);
         if (display == null) {
+            // TODO(b/352019542): remove the log once b/345960547 is fixed.
+            Slog.d(TAG, "Cannot get display for given layout:" + layout);
             return null;
         }
         // Retrieve the display info for the display that matches the display id.
diff --git a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
index b0d734d..0dbaaf3 100644
--- a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
@@ -2521,6 +2521,7 @@
         hideStatusBarIconLocked();
         getUserData(userId).mInFullscreenMode = false;
         mWindowManagerInternal.setDismissImeOnBackKeyPressed(false);
+        scheduleResetStylusHandwriting();
     }
 
     @BinderThread
diff --git a/services/core/java/com/android/server/location/contexthub/ContextHubServiceTransaction.java b/services/core/java/com/android/server/location/contexthub/ContextHubServiceTransaction.java
index 2ec9bdb..3aea6d5 100644
--- a/services/core/java/com/android/server/location/contexthub/ContextHubServiceTransaction.java
+++ b/services/core/java/com/android/server/location/contexthub/ContextHubServiceTransaction.java
@@ -33,11 +33,11 @@
     @ContextHubTransaction.Type
     private final int mTransactionType;
 
-    private final Long mNanoAppId;
+    private final long mNanoAppId;
 
     private final String mPackage;
 
-    private final Integer mMessageSequenceNumber;
+    private final int mMessageSequenceNumber;
 
     private long mNextRetryTime;
 
@@ -53,9 +53,9 @@
     ContextHubServiceTransaction(int id, int type, String packageName) {
         mTransactionId = id;
         mTransactionType = type;
-        mNanoAppId = null;
+        mNanoAppId = Long.MAX_VALUE;
         mPackage = packageName;
-        mMessageSequenceNumber = null;
+        mMessageSequenceNumber = Integer.MAX_VALUE;
         mNextRetryTime = Long.MAX_VALUE;
         mTimeoutTime = Long.MAX_VALUE;
         mNumCompletedStartCalls = 0;
@@ -68,7 +68,7 @@
         mTransactionType = type;
         mNanoAppId = nanoAppId;
         mPackage = packageName;
-        mMessageSequenceNumber = null;
+        mMessageSequenceNumber = Integer.MAX_VALUE;
         mNextRetryTime = Long.MAX_VALUE;
         mTimeoutTime = Long.MAX_VALUE;
         mNumCompletedStartCalls = 0;
@@ -79,7 +79,7 @@
             int messageSequenceNumber, short hostEndpointId) {
         mTransactionId = id;
         mTransactionType = type;
-        mNanoAppId = null;
+        mNanoAppId = Long.MAX_VALUE;
         mPackage = packageName;
         mMessageSequenceNumber = messageSequenceNumber;
         mNextRetryTime = Long.MAX_VALUE;
@@ -131,7 +131,7 @@
         return mTransactionType;
     }
 
-    Integer getMessageSequenceNumber() {
+    int getMessageSequenceNumber() {
         return mMessageSequenceNumber;
     }
 
@@ -204,14 +204,14 @@
         out.append(ContextHubTransaction.typeToString(mTransactionType,
                 /* upperCase= */ true));
         out.append(" (");
-        if (mNanoAppId != null) {
+        if (mNanoAppId != Long.MAX_VALUE) {
             out.append("appId = 0x");
             out.append(Long.toHexString(mNanoAppId));
             out.append(", ");
         }
         out.append("package = ");
         out.append(mPackage);
-        if (mMessageSequenceNumber != null) {
+        if (mMessageSequenceNumber != Integer.MAX_VALUE) {
             out.append(", messageSequenceNumber = ");
             out.append(mMessageSequenceNumber);
         }
diff --git a/services/core/java/com/android/server/location/contexthub/ContextHubTransactionManager.java b/services/core/java/com/android/server/location/contexthub/ContextHubTransactionManager.java
index 1a449e0..e6d330f8 100644
--- a/services/core/java/com/android/server/location/contexthub/ContextHubTransactionManager.java
+++ b/services/core/java/com/android/server/location/contexthub/ContextHubTransactionManager.java
@@ -474,9 +474,8 @@
                 return;
             }
 
-            Integer transactionMessageSequenceNumber = transaction.getMessageSequenceNumber();
+            int transactionMessageSequenceNumber = transaction.getMessageSequenceNumber();
             if (transaction.getTransactionType() != ContextHubTransaction.TYPE_RELIABLE_MESSAGE
-                    || transactionMessageSequenceNumber == null
                     || transactionMessageSequenceNumber != messageSequenceNumber) {
                 Log.w(TAG, "Received unexpected message transaction response (expected message "
                         + "sequence number = "
@@ -494,7 +493,8 @@
         ContextHubServiceTransaction transaction =
                 mReliableMessageTransactionMap.get(messageSequenceNumber);
         if (transaction == null) {
-            Log.w(TAG, "Could not find reliable message transaction with message sequence number"
+            Log.w(TAG, "Could not find reliable message transaction with "
+                    + "message sequence number = "
                     + messageSequenceNumber);
             return;
         }
diff --git a/services/core/java/com/android/server/notification/NotificationAttentionHelper.java b/services/core/java/com/android/server/notification/NotificationAttentionHelper.java
index 614a0a5..5a9cf03 100644
--- a/services/core/java/com/android/server/notification/NotificationAttentionHelper.java
+++ b/services/core/java/com/android/server/notification/NotificationAttentionHelper.java
@@ -138,6 +138,7 @@
 
     private final boolean mUseAttentionLight;
     boolean mHasLight;
+    private final boolean mEnableNotificationAccessibilityEvents;
 
     private final SettingsObserver mSettingsObserver;
 
@@ -190,6 +191,9 @@
         mUseAttentionLight = resources.getBoolean(R.bool.config_useAttentionLight);
         mHasLight =
                 resources.getBoolean(com.android.internal.R.bool.config_intrusiveNotificationLed);
+        mEnableNotificationAccessibilityEvents =
+                resources.getBoolean(
+                        com.android.internal.R.bool.config_enableNotificationAccessibilityEvents);
 
         // Don't start allowing notifications until the setup wizard has run once.
         // After that, including subsequent boots, init with notifications turned on.
@@ -1030,7 +1034,7 @@
     }
 
     void sendAccessibilityEvent(NotificationRecord record) {
-        if (!mAccessibilityManager.isEnabled()) {
+        if (!mAccessibilityManager.isEnabled() || !mEnableNotificationAccessibilityEvents) {
             return;
         }
 
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index c0b8034..2e63cdb 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -186,6 +186,7 @@
 import com.android.internal.pm.pkg.component.ParsedMainComponent;
 import com.android.internal.pm.pkg.parsing.ParsingPackageUtils;
 import com.android.internal.telephony.CarrierAppUtils;
+import com.android.internal.telephony.TelephonyPermissions;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.CollectionUtils;
 import com.android.internal.util.ConcurrentUtils;
@@ -4492,8 +4493,7 @@
     void setSystemAppHiddenUntilInstalled(@NonNull Computer snapshot, String packageName,
             boolean hidden) {
         final int callingUid = Binder.getCallingUid();
-        final boolean calledFromSystemOrPhone = callingUid == Process.PHONE_UID
-                || callingUid == Process.SYSTEM_UID;
+        final boolean calledFromSystemOrPhone = TelephonyPermissions.isSystemOrPhone(callingUid);
         if (!calledFromSystemOrPhone) {
             mContext.enforceCallingOrSelfPermission(Manifest.permission.SUSPEND_APPS,
                     "setSystemAppHiddenUntilInstalled");
diff --git a/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java b/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
index ff8abf8..924b36c 100644
--- a/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
+++ b/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
@@ -92,6 +92,7 @@
 
 import com.android.internal.content.InstallLocationUtils;
 import com.android.internal.content.NativeLibraryHelper;
+import com.android.internal.telephony.TelephonyPermissions;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.FastPrintWriter;
 import com.android.internal.util.HexDump;
@@ -356,7 +357,7 @@
      * If not, throws a {@link SecurityException}.
      */
     public static void enforceSystemOrPhoneCaller(String methodName, int callingUid) {
-        if (callingUid != Process.PHONE_UID && callingUid != Process.SYSTEM_UID) {
+        if (!TelephonyPermissions.isSystemOrPhone(callingUid)) {
             throw new SecurityException(
                     "Cannot call " + methodName + " from UID " + callingUid);
         }
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
index 0cda30f..c9ba683 100644
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -5496,9 +5496,8 @@
         // In case startedGoingToSleep is called after screenTurnedOff (the source caller is in
         // order but the methods run on different threads) and updateScreenOffSleepToken was
         // skipped. Then acquire sleep token if screen was off.
-        if (!mDefaultDisplayPolicy.isScreenOnFully() && !mDefaultDisplayPolicy.isScreenOnEarly()
-                && com.android.window.flags.Flags.skipSleepingWhenSwitchingDisplay()) {
-            updateScreenOffSleepToken(true /* acquire */, false /* isSwappingDisplay */);
+        if (!mDefaultDisplayPolicy.isScreenOnFully() && !mDefaultDisplayPolicy.isScreenOnEarly()) {
+            updateScreenOffSleepToken(true /* acquire */);
         }
 
         if (mKeyguardDelegate != null) {
@@ -5661,9 +5660,8 @@
         if (DEBUG_WAKEUP) Slog.i(TAG, "Display" + displayId + " turned off...");
 
         if (displayId == DEFAULT_DISPLAY) {
-            if (!isSwappingDisplay || mIsGoingToSleepDefaultDisplay
-                    || !com.android.window.flags.Flags.skipSleepingWhenSwitchingDisplay()) {
-                updateScreenOffSleepToken(true /* acquire */, isSwappingDisplay);
+            if (!isSwappingDisplay || mIsGoingToSleepDefaultDisplay) {
+                updateScreenOffSleepToken(true /* acquire */);
             }
             mRequestedOrSleepingDefaultDisplay = false;
             mDefaultDisplayPolicy.screenTurnedOff();
@@ -5722,7 +5720,7 @@
         if (displayId == DEFAULT_DISPLAY) {
             Trace.asyncTraceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "screenTurningOn",
                     0 /* cookie */);
-            updateScreenOffSleepToken(false /* acquire */, false /* isSwappingDisplay */);
+            updateScreenOffSleepToken(false /* acquire */);
             mDefaultDisplayPolicy.screenTurningOn(screenOnListener);
             mBootAnimationDismissable = false;
 
@@ -6228,9 +6226,9 @@
     }
 
     // TODO (multidisplay): Support multiple displays in WindowManagerPolicy.
-    private void updateScreenOffSleepToken(boolean acquire, boolean isSwappingDisplay) {
+    private void updateScreenOffSleepToken(boolean acquire) {
         if (acquire) {
-            mScreenOffSleepTokenAcquirer.acquire(DEFAULT_DISPLAY, isSwappingDisplay);
+            mScreenOffSleepTokenAcquirer.acquire(DEFAULT_DISPLAY);
         } else {
             mScreenOffSleepTokenAcquirer.release(DEFAULT_DISPLAY);
         }
diff --git a/services/core/java/com/android/server/wm/ActivityRecord.java b/services/core/java/com/android/server/wm/ActivityRecord.java
index b0f92e8..129cee7 100644
--- a/services/core/java/com/android/server/wm/ActivityRecord.java
+++ b/services/core/java/com/android/server/wm/ActivityRecord.java
@@ -8998,16 +8998,6 @@
         return inTransitionSelfOrParent();
     }
 
-    boolean isDisplaySleepingAndSwapping() {
-        for (int i = mDisplayContent.mAllSleepTokens.size() - 1; i >= 0; i--) {
-            RootWindowContainer.SleepToken sleepToken = mDisplayContent.mAllSleepTokens.get(i);
-            if (sleepToken.isDisplaySwapping()) {
-                return true;
-            }
-        }
-        return false;
-    }
-
     /**
      * Whether this activity is letterboxed for fixed orientation. If letterboxed due to fixed
      * orientation then aspect ratio restrictions are also already respected.
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerInternal.java b/services/core/java/com/android/server/wm/ActivityTaskManagerInternal.java
index c088118..3b0b727 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerInternal.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerInternal.java
@@ -145,13 +145,6 @@
         void acquire(int displayId);
 
         /**
-         * Acquires a sleep token.
-         * @param displayId The display to apply to.
-         * @param isSwappingDisplay Whether the display is swapping to another physical display.
-         */
-        void acquire(int displayId, boolean isSwappingDisplay);
-
-        /**
          * Releases the sleep token.
          * @param displayId The display to apply to.
          */
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index ded205e..5b17875 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -5056,16 +5056,10 @@
 
         @Override
         public void acquire(int displayId) {
-            acquire(displayId, false /* isSwappingDisplay */);
-        }
-
-        @Override
-        public void acquire(int displayId, boolean isSwappingDisplay) {
             synchronized (mGlobalLock) {
                 if (!mSleepTokens.contains(displayId)) {
                     mSleepTokens.append(displayId,
-                            mRootWindowContainer.createSleepToken(mTag, displayId,
-                                    isSwappingDisplay));
+                            mRootWindowContainer.createSleepToken(mTag, displayId));
                     updateSleepIfNeededLocked();
                 }
             }
diff --git a/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java b/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
index 00b6453..f5757dc 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskSupervisor.java
@@ -189,9 +189,6 @@
     // How long we can hold the launch wake lock before giving up.
     private static final int LAUNCH_TIMEOUT = 10 * 1000 * Build.HW_TIMEOUT_MULTIPLIER;
 
-    // How long we delay processing the stopping and finishing activities.
-    private static final int SCHEDULE_FINISHING_STOPPING_ACTIVITY_MS = 200;
-
     /** How long we wait until giving up on the activity telling us it released the top state. */
     private static final int TOP_RESUMED_STATE_LOSS_TIMEOUT = 500;
 
@@ -2093,7 +2090,6 @@
             boolean processPausingActivities, String reason) {
         // Stop any activities that are scheduled to do so but have been waiting for the transition
         // animation to finish.
-        boolean displaySwapping = false;
         ArrayList<ActivityRecord> readyToStopActivities = null;
         for (int i = 0; i < mStoppingActivities.size(); i++) {
             final ActivityRecord s = mStoppingActivities.get(i);
@@ -2101,10 +2097,9 @@
             // send onStop before any configuration change when removing pip transition is ongoing.
             final boolean animating = s.isInTransition()
                     && s.getTask() != null && !s.getTask().isForceHidden();
-            displaySwapping |= s.isDisplaySleepingAndSwapping();
             ProtoLog.v(WM_DEBUG_STATES, "Stopping %s: nowVisible=%b animating=%b "
                     + "finishing=%s", s, s.nowVisible, animating, s.finishing);
-            if ((!animating && !displaySwapping) || mService.mShuttingDown
+            if (!animating || mService.mShuttingDown
                     || s.getRootTask().isForceHiddenForPinnedTask()) {
                 if (!processPausingActivities && s.isState(PAUSING)) {
                     // Defer processing pausing activities in this iteration and reschedule
@@ -2125,16 +2120,6 @@
             }
         }
 
-        // Stopping activities are deferred processing if the display is swapping. Check again
-        // later to ensure the stopping activities can be stopped after display swapped.
-        if (displaySwapping) {
-            mHandler.postDelayed(() -> {
-                synchronized (mService.mGlobalLock) {
-                    scheduleProcessStoppingAndFinishingActivitiesIfNeeded();
-                }
-            }, SCHEDULE_FINISHING_STOPPING_ACTIVITY_MS);
-        }
-
         final int numReadyStops = readyToStopActivities == null ? 0 : readyToStopActivities.size();
         for (int i = 0; i < numReadyStops; i++) {
             final ActivityRecord r = readyToStopActivities.get(i);
diff --git a/services/core/java/com/android/server/wm/DragDropController.java b/services/core/java/com/android/server/wm/DragDropController.java
index 30f2d0d..6abef8b 100644
--- a/services/core/java/com/android/server/wm/DragDropController.java
+++ b/services/core/java/com/android/server/wm/DragDropController.java
@@ -16,6 +16,7 @@
 
 package com.android.server.wm;
 
+import static android.content.ClipDescription.EXTRA_HIDE_DRAG_SOURCE_TASK_ID;
 import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;
 import static android.view.View.DRAG_FLAG_GLOBAL;
 import static android.view.View.DRAG_FLAG_GLOBAL_SAME_APPLICATION;
@@ -217,6 +218,11 @@
                     mDragState.mToken = dragToken;
                     mDragState.mDisplayContent = displayContent;
                     mDragState.mData = data;
+                    mDragState.mCallingTaskIdToHide = shouldMoveCallingTaskToBack(callingWin,
+                            flags);
+                    if (DEBUG_DRAG) {
+                        Slog.d(TAG_WM, "Calling task to hide=" + mDragState.mCallingTaskIdToHide);
+                    }
 
                     if ((flags & View.DRAG_FLAG_ACCESSIBILITY_ACTION) == 0) {
                         final Display display = displayContent.getDisplay();
@@ -364,6 +370,23 @@
     }
 
     /**
+     * If the calling window's task should be hidden for the duration of the drag, this returns the
+     * task id of the task (or -1 otherwise).
+     */
+    private int shouldMoveCallingTaskToBack(WindowState callingWin, int flags) {
+        if ((flags & View.DRAG_FLAG_HIDE_CALLING_TASK_ON_DRAG_START) == 0) {
+            // Not requested by the app
+            return -1;
+        }
+        final ActivityRecord callingActivity = callingWin.getActivityRecord();
+        if (callingActivity == null || callingActivity.getTask() == null) {
+            // Not an activity
+            return -1;
+        }
+        return callingActivity.getTask().mTaskId;
+    }
+
+    /**
      * Notifies the unhandled drag listener if needed.
      * @return whether the listener was notified and subsequent drag completion should be deferred
      *         until the listener calls back
diff --git a/services/core/java/com/android/server/wm/DragState.java b/services/core/java/com/android/server/wm/DragState.java
index 4be5bad..ba74f50 100644
--- a/services/core/java/com/android/server/wm/DragState.java
+++ b/services/core/java/com/android/server/wm/DragState.java
@@ -16,6 +16,7 @@
 
 package com.android.server.wm;
 
+import static android.content.ClipDescription.EXTRA_HIDE_DRAG_SOURCE_TASK_ID;
 import static android.content.ClipDescription.MIMETYPE_APPLICATION_ACTIVITY;
 import static android.content.ClipDescription.MIMETYPE_APPLICATION_SHORTCUT;
 import static android.content.ClipDescription.MIMETYPE_APPLICATION_TASK;
@@ -48,6 +49,7 @@
 import android.os.Binder;
 import android.os.Build;
 import android.os.IBinder;
+import android.os.PersistableBundle;
 import android.os.RemoteException;
 import android.os.Trace;
 import android.os.UserHandle;
@@ -117,6 +119,8 @@
     InputInterceptor mInputInterceptor;
     ArrayList<WindowState> mNotifiedWindows;
     boolean mDragInProgress;
+    // Set to non -1 value if a valid app requests DRAG_FLAG_HIDE_CALLING_TASK_ON_DRAG_START
+    int mCallingTaskIdToHide;
     /**
      * Whether if animation is completed. Needs to be volatile to update from the animation thread
      * without having a WM lock.
@@ -320,12 +324,12 @@
                 }
             }
             final boolean targetInterceptsGlobalDrag = targetInterceptsGlobalDrag(touchedWin);
-            return obtainDragEvent(DragEvent.ACTION_DROP, x, y, mData,
+            return obtainDragEvent(DragEvent.ACTION_DROP, x, y, mDataDescription, mData,
                     /* includeDragSurface= */ targetInterceptsGlobalDrag,
                     /* includeDragFlags= */ targetInterceptsGlobalDrag,
                     dragAndDropPermissions);
         } else {
-            return obtainDragEvent(DragEvent.ACTION_DROP, x, y, mData,
+            return obtainDragEvent(DragEvent.ACTION_DROP, x, y, mDataDescription, mData,
                     /* includeDragSurface= */ includePrivateInfo,
                     /* includeDragFlags= */ includePrivateInfo,
                     null /* dragAndDropPermissions */);
@@ -527,11 +531,24 @@
                 Slog.d(TAG_WM, "Sending DRAG_STARTED to new window " + newWin);
             }
             // Only allow the extras to be dispatched to a global-intercepting drag target
-            ClipData data = interceptsGlobalDrag ? mData.copyForTransferWithActivityInfo() : null;
+            ClipData data = null;
+            if (interceptsGlobalDrag) {
+                data = mData.copyForTransferWithActivityInfo();
+                PersistableBundle extras = data.getDescription().getExtras() != null
+                        ? data.getDescription().getExtras()
+                        : new PersistableBundle();
+                extras.putInt(EXTRA_HIDE_DRAG_SOURCE_TASK_ID, mCallingTaskIdToHide);
+                // Note that setting extras always copies the bundle
+                data.getDescription().setExtras(extras);
+                if (DEBUG_DRAG) {
+                    Slog.d(TAG_WM, "Adding EXTRA_HIDE_DRAG_SOURCE_TASK_ID=" + mCallingTaskIdToHide);
+                }
+            }
+            ClipDescription description = data != null ? data.getDescription() : mDataDescription;
             DragEvent event = obtainDragEvent(DragEvent.ACTION_DRAG_STARTED,
                     newWin.translateToWindowX(touchX), newWin.translateToWindowY(touchY),
-                    data, false /* includeDragSurface */, true /* includeDragFlags */,
-                    null /* dragAndDropPermission */);
+                    description, data, false /* includeDragSurface */,
+                    true /* includeDragFlags */, null /* dragAndDropPermission */);
             try {
                 newWin.mClient.dispatchDragEvent(event);
                 // track each window that we've notified that the drag is starting
@@ -700,37 +717,51 @@
         return mDragInProgress;
     }
 
-    private DragEvent obtainDragEvent(int action, float x, float y, ClipData data,
-            boolean includeDragSurface, boolean includeDragFlags,
+    private DragEvent obtainDragEvent(int action, float x, float y, ClipDescription description,
+            ClipData data, boolean includeDragSurface, boolean includeDragFlags,
             IDragAndDropPermissions dragAndDropPermissions) {
         return DragEvent.obtain(action, x, y, mThumbOffsetX, mThumbOffsetY,
                 includeDragFlags ? mFlags : 0,
-                null  /* localState */, mDataDescription, data,
+                null  /* localState */, description, data,
                 includeDragSurface ? mSurfaceControl : null,
                 dragAndDropPermissions, false /* result */);
     }
 
     private ValueAnimator createReturnAnimationLocked() {
-        final ValueAnimator animator = ValueAnimator.ofPropertyValuesHolder(
-                PropertyValuesHolder.ofFloat(
-                        ANIMATED_PROPERTY_X, mCurrentX - mThumbOffsetX,
-                        mOriginalX - mThumbOffsetX),
-                PropertyValuesHolder.ofFloat(
-                        ANIMATED_PROPERTY_Y, mCurrentY - mThumbOffsetY,
-                        mOriginalY - mThumbOffsetY),
-                PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_SCALE, mAnimatedScale,
-                        mAnimatedScale),
-                PropertyValuesHolder.ofFloat(
-                        ANIMATED_PROPERTY_ALPHA, mOriginalAlpha, mOriginalAlpha / 2));
+        final ValueAnimator animator;
+        final long duration;
+        if (mCallingTaskIdToHide != -1) {
+            animator = ValueAnimator.ofPropertyValuesHolder(
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_X, mCurrentX, mCurrentX),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_Y, mCurrentY, mCurrentY),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_SCALE, mAnimatedScale,
+                            mAnimatedScale),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_ALPHA, mOriginalAlpha, 0f));
+            duration = MIN_ANIMATION_DURATION_MS;
+        } else {
+            animator = ValueAnimator.ofPropertyValuesHolder(
+                    PropertyValuesHolder.ofFloat(
+                            ANIMATED_PROPERTY_X, mCurrentX - mThumbOffsetX,
+                            mOriginalX - mThumbOffsetX),
+                    PropertyValuesHolder.ofFloat(
+                            ANIMATED_PROPERTY_Y, mCurrentY - mThumbOffsetY,
+                            mOriginalY - mThumbOffsetY),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_SCALE, mAnimatedScale,
+                            mAnimatedScale),
+                    PropertyValuesHolder.ofFloat(
+                            ANIMATED_PROPERTY_ALPHA, mOriginalAlpha, mOriginalAlpha / 2));
 
-        final float translateX = mOriginalX - mCurrentX;
-        final float translateY = mOriginalY - mCurrentY;
-        // Adjust the duration to the travel distance.
-        final double travelDistance = Math.sqrt(translateX * translateX + translateY * translateY);
-        final double displayDiagonal =
-                Math.sqrt(mDisplaySize.x * mDisplaySize.x + mDisplaySize.y * mDisplaySize.y);
-        final long duration = MIN_ANIMATION_DURATION_MS + (long) (travelDistance / displayDiagonal
-                * (MAX_ANIMATION_DURATION_MS - MIN_ANIMATION_DURATION_MS));
+            final float translateX = mOriginalX - mCurrentX;
+            final float translateY = mOriginalY - mCurrentY;
+            // Adjust the duration to the travel distance.
+            final double travelDistance = Math.sqrt(
+                    translateX * translateX + translateY * translateY);
+            final double displayDiagonal =
+                    Math.sqrt(mDisplaySize.x * mDisplaySize.x + mDisplaySize.y * mDisplaySize.y);
+            duration = MIN_ANIMATION_DURATION_MS + (long) (travelDistance / displayDiagonal
+                    * (MAX_ANIMATION_DURATION_MS - MIN_ANIMATION_DURATION_MS));
+        }
+
         final AnimationListener listener = new AnimationListener();
         animator.setDuration(duration);
         animator.setInterpolator(mCubicEaseOutInterpolator);
@@ -742,13 +773,24 @@
     }
 
     private ValueAnimator createCancelAnimationLocked() {
-        final ValueAnimator animator = ValueAnimator.ofPropertyValuesHolder(
-                PropertyValuesHolder.ofFloat(
-                        ANIMATED_PROPERTY_X, mCurrentX - mThumbOffsetX, mCurrentX),
-                PropertyValuesHolder.ofFloat(
-                        ANIMATED_PROPERTY_Y, mCurrentY - mThumbOffsetY, mCurrentY),
-                PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_SCALE, mAnimatedScale, 0),
-                PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_ALPHA, mOriginalAlpha, 0));
+        final ValueAnimator animator;
+        if (mCallingTaskIdToHide != -1) {
+             animator = ValueAnimator.ofPropertyValuesHolder(
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_X, mCurrentX, mCurrentX),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_Y, mCurrentY, mCurrentY),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_SCALE, mAnimatedScale,
+                            mAnimatedScale),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_ALPHA, mOriginalAlpha, 0f));
+        } else {
+            animator = ValueAnimator.ofPropertyValuesHolder(
+                    PropertyValuesHolder.ofFloat(
+                            ANIMATED_PROPERTY_X, mCurrentX - mThumbOffsetX, mCurrentX),
+                    PropertyValuesHolder.ofFloat(
+                            ANIMATED_PROPERTY_Y, mCurrentY - mThumbOffsetY, mCurrentY),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_SCALE, mAnimatedScale, 0),
+                    PropertyValuesHolder.ofFloat(ANIMATED_PROPERTY_ALPHA, mOriginalAlpha, 0));
+        }
+
         final AnimationListener listener = new AnimationListener();
         animator.setDuration(MIN_ANIMATION_DURATION_MS);
         animator.setInterpolator(mCubicEaseOutInterpolator);
diff --git a/services/core/java/com/android/server/wm/RecentTasks.java b/services/core/java/com/android/server/wm/RecentTasks.java
index 6f25280..7aede8b 100644
--- a/services/core/java/com/android/server/wm/RecentTasks.java
+++ b/services/core/java/com/android/server/wm/RecentTasks.java
@@ -61,7 +61,6 @@
 import android.content.pm.UserInfo;
 import android.content.res.Resources;
 import android.graphics.Bitmap;
-import android.graphics.Insets;
 import android.graphics.Rect;
 import android.os.Environment;
 import android.os.IBinder;
@@ -76,7 +75,6 @@
 import android.util.SparseBooleanArray;
 import android.view.InsetsState;
 import android.view.MotionEvent;
-import android.view.WindowInsets;
 import android.view.WindowManagerPolicyConstants.PointerEventListener;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -1536,6 +1534,11 @@
             return true;
         }
 
+        // The task is marked as non-trimmable. Don't trim the task.
+        if (!task.mIsTrimmableFromRecents) {
+            return false;
+        }
+
         // Ignore tasks from different displays
         // TODO (b/115289124): No Recents on non-default displays.
         if (!task.isOnHomeDisplay()) {
diff --git a/services/core/java/com/android/server/wm/RootWindowContainer.java b/services/core/java/com/android/server/wm/RootWindowContainer.java
index d3fc7f3..99697de 100644
--- a/services/core/java/com/android/server/wm/RootWindowContainer.java
+++ b/services/core/java/com/android/server/wm/RootWindowContainer.java
@@ -2847,10 +2847,6 @@
     }
 
     SleepToken createSleepToken(String tag, int displayId) {
-        return createSleepToken(tag, displayId, false /* isSwappingDisplay */);
-    }
-
-    SleepToken createSleepToken(String tag, int displayId, boolean isSwappingDisplay) {
         final DisplayContent display = getDisplayContent(displayId);
         if (display == null) {
             throw new IllegalArgumentException("Invalid display: " + displayId);
@@ -2859,7 +2855,7 @@
         final int tokenKey = makeSleepTokenKey(tag, displayId);
         SleepToken token = mSleepTokens.get(tokenKey);
         if (token == null) {
-            token = new SleepToken(tag, displayId, isSwappingDisplay);
+            token = new SleepToken(tag, displayId);
             mSleepTokens.put(tokenKey, token);
             display.mAllSleepTokens.add(token);
             ProtoLog.d(WM_DEBUG_STATES, "Create sleep token: tag=%s, displayId=%d", tag, displayId);
@@ -3799,34 +3795,18 @@
         private final String mTag;
         private final long mAcquireTime;
         private final int mDisplayId;
-        private final boolean mIsSwappingDisplay;
         final int mHashKey;
 
-        // The display could remain in sleep after the physical display swapped, adding a 1
-        // seconds display swap timeout to prevent activities staying in PAUSED state.
-        // Otherwise, the sleep token should be removed once display turns back on after swapped.
-        private static final long DISPLAY_SWAP_TIMEOUT = 1000;
-
-        SleepToken(String tag, int displayId, boolean isSwappingDisplay) {
+        SleepToken(String tag, int displayId) {
             mTag = tag;
             mDisplayId = displayId;
             mAcquireTime = SystemClock.uptimeMillis();
-            mIsSwappingDisplay = isSwappingDisplay;
             mHashKey = makeSleepTokenKey(mTag, mDisplayId);
         }
 
-        public boolean isDisplaySwapping() {
-            long now = SystemClock.uptimeMillis();
-            if (now - mAcquireTime > DISPLAY_SWAP_TIMEOUT) {
-                return false;
-            }
-            return mIsSwappingDisplay;
-        }
-
         @Override
         public String toString() {
             return "{\"" + mTag + "\", display " + mDisplayId
-                    + (mIsSwappingDisplay ? " is swapping " : "")
                     + ", acquire at " + TimeUtils.formatUptime(mAcquireTime) + "}";
         }
 
diff --git a/services/core/java/com/android/server/wm/SafeActivityOptions.java b/services/core/java/com/android/server/wm/SafeActivityOptions.java
index b452131..8c7b637 100644
--- a/services/core/java/com/android/server/wm/SafeActivityOptions.java
+++ b/services/core/java/com/android/server/wm/SafeActivityOptions.java
@@ -442,7 +442,10 @@
         return taskDisplayArea;
     }
 
-    private boolean isAssistant(ActivityTaskManagerService atmService, int callingUid) {
+    /**
+     * Returns whether the given UID caller is the assistant.
+     */
+    public static boolean isAssistant(ActivityTaskManagerService atmService, int callingUid) {
         if (atmService.mActiveVoiceInteractionServiceComponent == null) {
             return false;
         }
diff --git a/services/core/java/com/android/server/wm/Session.java b/services/core/java/com/android/server/wm/Session.java
index 310516b..75e3e65 100644
--- a/services/core/java/com/android/server/wm/Session.java
+++ b/services/core/java/com/android/server/wm/Session.java
@@ -349,7 +349,7 @@
         final int callingPid = Binder.getCallingPid();
         // Validate and resolve ClipDescription data before clearing the calling identity
         validateAndResolveDragMimeTypeExtras(data, callingUid, callingPid, mPackageName);
-        validateDragFlags(flags);
+        validateDragFlags(flags, callingUid);
         final long ident = Binder.clearCallingIdentity();
         try {
             return mDragDropController.performDrag(mPid, mUid, window, flags, surface, touchSource,
@@ -375,12 +375,17 @@
      * Validates the given drag flags.
      */
     @VisibleForTesting
-    void validateDragFlags(int flags) {
+    void validateDragFlags(int flags, int callingUid) {
         if ((flags & View.DRAG_FLAG_REQUEST_SURFACE_FOR_RETURN_ANIMATION) != 0) {
             if (!mCanStartTasksFromRecents) {
                 throw new SecurityException("Requires START_TASKS_FROM_RECENTS permission");
             }
         }
+        if ((flags & View.DRAG_FLAG_HIDE_CALLING_TASK_ON_DRAG_START) != 0) {
+            if (!SafeActivityOptions.isAssistant(mService.mAtmService, callingUid)) {
+                throw new SecurityException("Caller is not the assistant");
+            }
+        }
     }
 
     /**
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 33a649b..79fec23 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -495,6 +495,12 @@
      */
     boolean mReparentLeafTaskIfRelaunch;
 
+    /**
+     * Set to affect whether recents should be able to trim this task or not. It's set to true by
+     * default.
+     */
+    boolean mIsTrimmableFromRecents;
+
     private final AnimatingActivityRegistry mAnimatingActivityRegistry =
             new AnimatingActivityRegistry();
 
@@ -666,6 +672,7 @@
         mLaunchCookie = _launchCookie;
         mDeferTaskAppear = _deferTaskAppear;
         mRemoveWithTaskOrganizer = _removeWithTaskOrganizer;
+        mIsTrimmableFromRecents = true;
         EventLogTags.writeWmTaskCreated(mTaskId);
     }
 
@@ -3856,6 +3863,7 @@
         pw.print(" isResizeable="); pw.println(isResizeable());
         pw.print(prefix); pw.print("lastActiveTime="); pw.print(lastActiveTime);
         pw.println(" (inactive for " + (getInactiveDuration() / 1000) + "s)");
+        pw.print(prefix); pw.println(" isTrimmable=" + mIsTrimmableFromRecents);
     }
 
     @Override
@@ -6296,6 +6304,10 @@
         }
     }
 
+    void setTrimmableFromRecents(boolean isTrimmable) {
+        mIsTrimmableFromRecents = isTrimmable;
+    }
+
     /**
      * Return true if the activityInfo has the same requiredDisplayCategory as this task.
      */
diff --git a/services/core/java/com/android/server/wm/WindowOrganizerController.java b/services/core/java/com/android/server/wm/WindowOrganizerController.java
index e900488..bc32b91 100644
--- a/services/core/java/com/android/server/wm/WindowOrganizerController.java
+++ b/services/core/java/com/android/server/wm/WindowOrganizerController.java
@@ -62,6 +62,7 @@
 import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_RESTORE_TRANSIENT_ORDER;
 import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_ADJACENT_ROOTS;
 import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_ALWAYS_ON_TOP;
+import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_IS_TRIMMABLE;
 import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_LAUNCH_ADJACENT_FLAG_ROOT;
 import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_LAUNCH_ROOT;
 import static android.window.WindowContainerTransaction.HierarchyOp.HIERARCHY_OP_TYPE_SET_REPARENT_LEAF_TASK_IF_RELAUNCH;
@@ -123,8 +124,8 @@
 import android.window.WindowContainerTransaction;
 
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.protolog.ProtoLogGroup;
 import com.android.internal.protolog.ProtoLog;
+import com.android.internal.protolog.ProtoLogGroup;
 import com.android.internal.util.ArrayUtils;
 import com.android.server.LocalServices;
 import com.android.server.pm.LauncherAppsService.LauncherAppsServiceInternal;
@@ -1371,6 +1372,17 @@
                 task.setReparentLeafTaskIfRelaunch(hop.isReparentLeafTaskIfRelaunch());
                 break;
             }
+            case HIERARCHY_OP_TYPE_SET_IS_TRIMMABLE: {
+                final WindowContainer container = WindowContainer.fromBinder(hop.getContainer());
+                final Task task = container != null ? container.asTask() : null;
+                if (task == null || !task.isAttached()) {
+                    Slog.e(TAG, "Attempt to operate on unknown or detached container: "
+                            + container);
+                    break;
+                }
+                task.setTrimmableFromRecents(hop.isTrimmableFromRecents());
+                break;
+            }
         }
         return effects;
     }
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 791d030..e5a1ebf 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -2445,11 +2445,11 @@
                 t.traceEnd();
             }
 
-            t.traceBegin("CertBlacklister");
+            t.traceBegin("CertBlocklister");
             try {
-                CertBlacklister blacklister = new CertBlacklister(context);
+                CertBlocklister blocklister = new CertBlocklister(context);
             } catch (Throwable e) {
-                reportWtf("starting CertBlacklister", e);
+                reportWtf("starting CertBlocklister", e);
             }
             t.traceEnd();
 
diff --git a/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java b/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
index c76bcf8..3ed6ad7 100644
--- a/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
+++ b/services/profcollect/src/com/android/server/profcollect/ProfcollectForwardingService.java
@@ -404,7 +404,7 @@
                 String traceTag = traceInitialization ? "camera_init" : "camera";
                 BackgroundThread.get().getThreadHandler().postDelayed(() -> {
                     try {
-                        mIProfcollect.trace_system(traceTag);
+                        mIProfcollect.trace_process(traceTag, "android.hardware.camera.provider");
                     } catch (RemoteException e) {
                         Log.e(LOG_TAG, "Failed to initiate trace: " + e.getMessage());
                     }
diff --git a/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodManagerServiceTestBase.java b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodManagerServiceTestBase.java
index 17d9ef9..f83144f 100644
--- a/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodManagerServiceTestBase.java
+++ b/services/tests/InputMethodSystemServerTests/src/com/android/server/inputmethod/InputMethodManagerServiceTestBase.java
@@ -35,12 +35,15 @@
 import static org.mockito.Mockito.when;
 
 import android.app.ActivityManagerInternal;
+import android.content.BroadcastReceiver;
 import android.content.Context;
+import android.content.IntentFilter;
 import android.content.pm.PackageManagerInternal;
 import android.content.res.Configuration;
 import android.hardware.input.IInputManager;
 import android.hardware.input.InputManagerGlobal;
 import android.os.Binder;
+import android.os.Handler;
 import android.os.IBinder;
 import android.os.Process;
 import android.os.RemoteException;
@@ -182,6 +185,9 @@
         doNothing().when(mContext).enforceCallingPermission(anyString(), anyString());
         doNothing().when(mContext).sendBroadcastAsUser(any(), any());
         doReturn(null).when(mContext).registerReceiver(any(), any());
+        doReturn(null).when(mContext).registerReceiver(
+                any(BroadcastReceiver.class),
+                any(IntentFilter.class), anyString(), any(Handler.class));
         doReturn(null)
                 .when(mContext)
                 .registerReceiverAsUser(any(), any(), any(), anyString(), any(), anyInt());
diff --git a/services/tests/mockingservicestests/src/com/android/server/trust/TrustManagerServiceTest.java b/services/tests/mockingservicestests/src/com/android/server/trust/TrustManagerServiceTest.java
index 7aec42b..00daf41 100644
--- a/services/tests/mockingservicestests/src/com/android/server/trust/TrustManagerServiceTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/trust/TrustManagerServiceTest.java
@@ -43,6 +43,7 @@
 import android.Manifest;
 import android.annotation.Nullable;
 import android.app.ActivityManager;
+import android.app.ActivityManagerInternal;
 import android.app.AlarmManager;
 import android.app.IActivityManager;
 import android.app.admin.DevicePolicyManager;
@@ -142,6 +143,7 @@
     private final Map<ComponentName, ITrustAgentService.Stub> mMockTrustAgents = new HashMap<>();
 
     private @Mock ActivityManager mActivityManager;
+    private @Mock ActivityManagerInternal mActivityManagerInternal;
     private @Mock AlarmManager mAlarmManager;
     private @Mock BiometricManager mBiometricManager;
     private @Mock DevicePolicyManager mDevicePolicyManager;
@@ -158,6 +160,7 @@
     private HandlerThread mHandlerThread;
     private TrustManagerService mService;
     private ITrustManager mTrustManager;
+    private ActivityManagerInternal mPreviousActivityManagerInternal;
 
     @Before
     public void setUp() throws Exception {
@@ -210,6 +213,11 @@
         mMockContext.setMockPackageManager(mPackageManager);
         mMockContext.addMockSystemService(UserManager.class, mUserManager);
         doReturn(mWindowManager).when(() -> WindowManagerGlobal.getWindowManagerService());
+        mPreviousActivityManagerInternal = LocalServices.getService(
+                ActivityManagerInternal.class);
+        LocalServices.removeServiceForTest(ActivityManagerInternal.class);
+        LocalServices.addService(ActivityManagerInternal.class,
+                mActivityManagerInternal);
         LocalServices.addService(SystemServiceManager.class, mock(SystemServiceManager.class));
 
         grantPermission(Manifest.permission.ACCESS_KEYGUARD_SECURE_STORAGE);
@@ -257,7 +265,14 @@
     @After
     public void tearDown() {
         LocalServices.removeServiceForTest(SystemServiceManager.class);
-        mHandlerThread.quit();
+        LocalServices.removeServiceForTest(ActivityManagerInternal.class);
+        if (mPreviousActivityManagerInternal != null) {
+            LocalServices.addService(ActivityManagerInternal.class,
+                    mPreviousActivityManagerInternal);
+        }
+        if (mHandlerThread != null) {
+            mHandlerThread.quit();
+        }
     }
 
     @Test
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationAttentionHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationAttentionHelperTest.java
index 2233aa2..28a5db9 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationAttentionHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationAttentionHelperTest.java
@@ -227,6 +227,8 @@
         when(resources.getBoolean(R.bool.config_useAttentionLight)).thenReturn(true);
         when(resources.getBoolean(
                 com.android.internal.R.bool.config_intrusiveNotificationLed)).thenReturn(true);
+        when(resources.getBoolean(R.bool.config_enableNotificationAccessibilityEvents))
+                .thenReturn(true);
         when(getContext().getResources()).thenReturn(resources);
 
         // TODO (b/291907312): remove feature flag
@@ -2830,6 +2832,34 @@
         assertThat(r.getRankingTimeMs()).isEqualTo(r.getSbn().getPostTime());
     }
 
+    @Test
+    public void testAccessibilityEventsEnabledInConfig() throws Exception {
+        Resources resources = spy(getContext().getResources());
+        when(resources.getBoolean(R.bool.config_enableNotificationAccessibilityEvents))
+                .thenReturn(true);
+        when(getContext().getResources()).thenReturn(resources);
+        initAttentionHelper(mTestFlagResolver);
+        NotificationRecord r = getBeepyNotification();
+
+        mAttentionHelper.buzzBeepBlinkLocked(r, DEFAULT_SIGNALS);
+
+        verify(mAccessibilityService).sendAccessibilityEvent(any(), anyInt());
+    }
+
+    @Test
+    public void testAccessibilityEventsDisabledInConfig() throws Exception {
+        Resources resources = spy(getContext().getResources());
+        when(resources.getBoolean(R.bool.config_enableNotificationAccessibilityEvents))
+                .thenReturn(false);
+        when(getContext().getResources()).thenReturn(resources);
+        initAttentionHelper(mTestFlagResolver);
+        NotificationRecord r = getBeepyNotification();
+
+        mAttentionHelper.buzzBeepBlinkLocked(r, DEFAULT_SIGNALS);
+
+        verify(mAccessibilityService, never()).sendAccessibilityEvent(any(), anyInt());
+    }
+
     static class VibrateRepeatMatcher implements ArgumentMatcher<VibrationEffect> {
         private final int mRepeatIndex;
 
diff --git a/services/tests/wmtests/src/com/android/server/policy/PhoneWindowManagerTests.java b/services/tests/wmtests/src/com/android/server/policy/PhoneWindowManagerTests.java
index 2480913..07934ea 100644
--- a/services/tests/wmtests/src/com/android/server/policy/PhoneWindowManagerTests.java
+++ b/services/tests/wmtests/src/com/android/server/policy/PhoneWindowManagerTests.java
@@ -131,8 +131,6 @@
 
     @Test
     public void testScreenTurnedOff() {
-        mSetFlagsRule.enableFlags(com.android.window.flags.Flags
-                .FLAG_SKIP_SLEEPING_WHEN_SWITCHING_DISPLAY);
         doNothing().when(mPhoneWindowManager).updateSettings(any());
         doNothing().when(mPhoneWindowManager).initializeHdmiState();
         final boolean[] isScreenTurnedOff = { false };
@@ -159,14 +157,15 @@
         // Skip sleep-token for non-sleep-screen-off.
         clearInvocations(tokenAcquirer);
         mPhoneWindowManager.screenTurnedOff(DEFAULT_DISPLAY, true /* isSwappingDisplay */);
-        verify(tokenAcquirer, never()).acquire(anyInt(), anyBoolean());
+        verify(tokenAcquirer, never()).acquire(anyInt());
         assertThat(isScreenTurnedOff[0]).isTrue();
 
         // Apply sleep-token for sleep-screen-off.
+        isScreenTurnedOff[0] = false;
         mPhoneWindowManager.startedGoingToSleep(DEFAULT_DISPLAY, 0 /* reason */);
         assertThat(mPhoneWindowManager.mIsGoingToSleepDefaultDisplay).isTrue();
         mPhoneWindowManager.screenTurnedOff(DEFAULT_DISPLAY, true /* isSwappingDisplay */);
-        verify(tokenAcquirer).acquire(eq(DEFAULT_DISPLAY), eq(true));
+        verify(tokenAcquirer).acquire(eq(DEFAULT_DISPLAY));
 
         mPhoneWindowManager.finishedGoingToSleep(DEFAULT_DISPLAY, 0 /* reason */);
         assertThat(mPhoneWindowManager.mIsGoingToSleepDefaultDisplay).isFalse();
@@ -176,11 +175,11 @@
         isScreenTurnedOff[0] = false;
         clearInvocations(tokenAcquirer);
         mPhoneWindowManager.screenTurnedOff(DEFAULT_DISPLAY, true /* isSwappingDisplay */);
-        verify(tokenAcquirer, never()).acquire(anyInt(), anyBoolean());
+        verify(tokenAcquirer, never()).acquire(anyInt());
         assertThat(displayPolicy.isScreenOnEarly()).isFalse();
         assertThat(displayPolicy.isScreenOnFully()).isFalse();
         mPhoneWindowManager.startedGoingToSleep(DEFAULT_DISPLAY, 0 /* reason */);
-        verify(tokenAcquirer).acquire(eq(DEFAULT_DISPLAY), eq(false));
+        verify(tokenAcquirer).acquire(eq(DEFAULT_DISPLAY));
     }
 
     @Test
diff --git a/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java b/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
index 7faf2aa..8cdb574 100644
--- a/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/DragDropControllerTests.java
@@ -497,7 +497,8 @@
     public void testValidateFlags() {
         final Session session = getTestSession();
         try {
-            session.validateDragFlags(View.DRAG_FLAG_REQUEST_SURFACE_FOR_RETURN_ANIMATION);
+            session.validateDragFlags(View.DRAG_FLAG_REQUEST_SURFACE_FOR_RETURN_ANIMATION,
+                    0 /* callingUid */);
             fail("Expected failure without permission");
         } catch (SecurityException e) {
             // Expected failure
@@ -510,7 +511,8 @@
                 .checkCallingOrSelfPermission(eq(START_TASKS_FROM_RECENTS));
         final Session session = createTestSession(mAtm);
         try {
-            session.validateDragFlags(View.DRAG_FLAG_REQUEST_SURFACE_FOR_RETURN_ANIMATION);
+            session.validateDragFlags(View.DRAG_FLAG_REQUEST_SURFACE_FOR_RETURN_ANIMATION,
+                    0 /* callingUid */);
             // Expected pass
         } catch (SecurityException e) {
             fail("Expected no failure with permission");
diff --git a/services/tests/wmtests/src/com/android/server/wm/ProtoLogIntegrationTest.java b/services/tests/wmtests/src/com/android/server/wm/ProtoLogIntegrationTest.java
index 7efbc88..35cff7a 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ProtoLogIntegrationTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ProtoLogIntegrationTest.java
@@ -25,11 +25,11 @@
 
 import androidx.test.filters.SmallTest;
 
+import com.android.internal.protolog.ProtoLog;
 import com.android.internal.protolog.ProtoLogGroup;
 import com.android.internal.protolog.ProtoLogImpl;
 import com.android.internal.protolog.common.IProtoLog;
 import com.android.internal.protolog.common.LogLevel;
-import com.android.internal.protolog.ProtoLog;
 
 import org.junit.After;
 import org.junit.Ignore;
@@ -53,9 +53,6 @@
         runWith(mockedProtoLog, this::testProtoLog);
         verify(mockedProtoLog).log(eq(LogLevel.ERROR), eq(ProtoLogGroup.TEST_GROUP),
                 anyInt(), eq(0b0010010111),
-                eq(com.android.internal.protolog.ProtoLogGroup.TEST_GROUP.isLogToLogcat()
-                        ? "Test completed successfully: %b %d %x %f %% %s"
-                        : null),
                 eq(new Object[]{true, 1L, 2L, 0.3, "ok"}));
     }
 
diff --git a/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java b/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
index 6ec1429..33f7035 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
@@ -653,6 +653,34 @@
     }
 
     @Test
+    public void testTrimNonTrimmableTask_isTrimmable_returnsFalse() {
+        Task nonTrimmableTask = createTaskBuilder(".NonTrimmableTask").setFlags(
+                FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS).build();
+        nonTrimmableTask.mIsTrimmableFromRecents = false;
+
+        // Move home to front so the task can satisfy the condition in RecentTasks#isTrimmable.
+        mRootWindowContainer.getDefaultTaskDisplayArea().getRootHomeTask().moveToFront("test");
+
+        assertThat(mRecentTasks.isTrimmable(nonTrimmableTask)).isFalse();
+    }
+
+    @Test
+    public void testTrimNonTrimmableTask_taskNotTrimmed() {
+        Task nonTrimmableTask = createTaskBuilder(".NonTrimmableTask").setFlags(
+                FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS).build();
+        nonTrimmableTask.mIsTrimmableFromRecents = false;
+
+        // Move home to front so the task can satisfy the condition in RecentTasks#isTrimmable.
+        mRootWindowContainer.getDefaultTaskDisplayArea().getRootHomeTask().moveToFront("test");
+
+        mRecentTasks.add(mTasks.get(0));
+        mRecentTasks.add(nonTrimmableTask);
+        mRecentTasks.add(mTasks.get(1));
+
+        triggerTrimAndAssertNoTasksTrimmed();
+    }
+
+    @Test
     public void testSessionDuration() {
         mRecentTasks.setOnlyTestVisibleRange();
         mRecentTasks.setParameters(-1 /* min */, -1 /* max */, 50 /* ms */);
diff --git a/telephony/common/android/telephony/LocationAccessPolicy.java b/telephony/common/android/telephony/LocationAccessPolicy.java
index d4b6c91..feea55b 100644
--- a/telephony/common/android/telephony/LocationAccessPolicy.java
+++ b/telephony/common/android/telephony/LocationAccessPolicy.java
@@ -32,6 +32,8 @@
 import android.util.Log;
 import android.widget.Toast;
 
+import com.android.internal.telephony.TelephonyPermissions;
+import com.android.internal.telephony.flags.Flags;
 import com.android.internal.telephony.util.TelephonyUtils;
 
 /**
@@ -310,10 +312,18 @@
         // This avoid breaking legacy code that rely on public-facing APIs to access cell location,
         // and it doesn't create an info leak risk because the cell location is stored in the phone
         // process anyway, and the system server already has location access.
-        if (query.callingUid == Process.PHONE_UID || query.callingUid == Process.SYSTEM_UID
-                || query.callingUid == Process.NETWORK_STACK_UID
-                || query.callingUid == Process.ROOT_UID) {
-            return LocationPermissionResult.ALLOWED;
+        if (Flags.supportPhoneUidCheckForMultiuser()) {
+            if (TelephonyPermissions.isSystemOrPhone(query.callingUid)
+                    || UserHandle.isSameApp(query.callingUid, Process.NETWORK_STACK_UID)
+                    || UserHandle.isSameApp(query.callingUid, Process.ROOT_UID)) {
+                return LocationPermissionResult.ALLOWED;
+            }
+        } else {
+            if (query.callingUid == Process.PHONE_UID || query.callingUid == Process.SYSTEM_UID
+                    || query.callingUid == Process.NETWORK_STACK_UID
+                    || query.callingUid == Process.ROOT_UID) {
+                return LocationPermissionResult.ALLOWED;
+            }
         }
 
         // Check the system-wide requirements. If the location main switch is off and the caller is
diff --git a/telephony/java/android/telephony/satellite/ProvisionSubscriberId.java b/telephony/java/android/telephony/satellite/ProvisionSubscriberId.java
index 796c82d..3e6f743 100644
--- a/telephony/java/android/telephony/satellite/ProvisionSubscriberId.java
+++ b/telephony/java/android/telephony/satellite/ProvisionSubscriberId.java
@@ -43,12 +43,17 @@
     /** carrier id */
     private int mCarrierId;
 
+    /** apn */
+    private String mNiddApn;
+
     /**
      * @hide
      */
-    public ProvisionSubscriberId(@NonNull String subscriberId, @NonNull int carrierId) {
+    public ProvisionSubscriberId(@NonNull String subscriberId, @NonNull int carrierId,
+            @NonNull String niddApn) {
         this.mCarrierId = carrierId;
         this.mSubscriberId = subscriberId;
+        this.mNiddApn = niddApn;
     }
 
     private ProvisionSubscriberId(Parcel in) {
@@ -63,6 +68,7 @@
     public void writeToParcel(@NonNull Parcel out, int flags) {
         out.writeString(mSubscriberId);
         out.writeInt(mCarrierId);
+        out.writeString(mNiddApn);
     }
 
     @FlaggedApi(Flags.FLAG_CARRIER_ROAMING_NB_IOT_NTN)
@@ -89,7 +95,7 @@
     }
 
     /**
-     * @return token.
+     * @return provision subscriberId.
      * @hide
      */
     @FlaggedApi(Flags.FLAG_CARRIER_ROAMING_NB_IOT_NTN)
@@ -106,6 +112,15 @@
         return mCarrierId;
     }
 
+    /**
+     * @return niddApn.
+     * @hide
+     */
+    @FlaggedApi(Flags.FLAG_CARRIER_ROAMING_NB_IOT_NTN)
+    public String getNiddApn() {
+        return mNiddApn;
+    }
+
     @NonNull
     @Override
     public String toString() {
@@ -117,12 +132,16 @@
 
         sb.append("CarrierId:");
         sb.append(mCarrierId);
+        sb.append(",");
+
+        sb.append("NiddApn:");
+        sb.append(mNiddApn);
         return sb.toString();
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(mSubscriberId, mCarrierId);
+        return Objects.hash(mSubscriberId, mCarrierId, mNiddApn);
     }
 
     @Override
@@ -131,11 +150,12 @@
         if (o == null || getClass() != o.getClass()) return false;
         ProvisionSubscriberId that = (ProvisionSubscriberId) o;
         return mSubscriberId.equals(that.mSubscriberId) && mCarrierId
-                == that.mCarrierId;
+                == that.mCarrierId && mNiddApn.equals(that.mNiddApn);
     }
 
     private void readFromParcel(Parcel in) {
         mSubscriberId = in.readString();
         mCarrierId = in.readInt();
+        mNiddApn = in.readString();
     }
 }
diff --git a/tests/Internal/src/com/android/internal/protolog/LegacyProtoLogImplTest.java b/tests/Internal/src/com/android/internal/protolog/LegacyProtoLogImplTest.java
index 5a27593..5a48327 100644
--- a/tests/Internal/src/com/android/internal/protolog/LegacyProtoLogImplTest.java
+++ b/tests/Internal/src/com/android/internal/protolog/LegacyProtoLogImplTest.java
@@ -59,7 +59,6 @@
 import java.io.InputStream;
 import java.io.PrintWriter;
 import java.util.LinkedList;
-import java.util.TreeMap;
 
 /**
  * Test class for {@link ProtoLogImpl}.
@@ -90,7 +89,7 @@
         //noinspection ResultOfMethodCallIgnored
         mFile.delete();
         mProtoLog = new LegacyProtoLogImpl(mFile, mViewerConfigFilename,
-                1024 * 1024, mReader, 1024, new TreeMap<>(), () -> {});
+                1024 * 1024, mReader, 1024, () -> {});
     }
 
     @After
@@ -142,7 +141,7 @@
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, null,
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{true, 10000, 30000, "test", 0.000003});
 
         verify(implSpy).passToLogcat(eq(TestProtoLogGroup.TEST_GROUP.getTag()), eq(
@@ -159,7 +158,7 @@
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, null,
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{true, 10000, 0.0001, 0.00002, "test"});
 
         verify(implSpy).passToLogcat(eq(TestProtoLogGroup.TEST_GROUP.getTag()), eq(
@@ -176,7 +175,7 @@
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, "test %d",
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{5});
 
         verify(implSpy).passToLogcat(eq(TestProtoLogGroup.TEST_GROUP.getTag()), eq(
@@ -192,7 +191,7 @@
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, null,
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{5});
 
         verify(implSpy).passToLogcat(eq(TestProtoLogGroup.TEST_GROUP.getTag()), eq(
@@ -208,7 +207,7 @@
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, "test %d",
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{5});
 
         verify(implSpy, never()).passToLogcat(any(), any(), any());
@@ -277,7 +276,7 @@
         long before = SystemClock.elapsedRealtimeNanos();
         mProtoLog.log(
                 LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234,
-                0b1110101001010100, null,
+                0b1110101001010100,
                 new Object[]{"test", 1, 2, 3, 0.4, 0.5, 0.6, true});
         long after = SystemClock.elapsedRealtimeNanos();
         mProtoLog.stopProtoLog(mock(PrintWriter.class), true);
@@ -302,7 +301,7 @@
         long before = SystemClock.elapsedRealtimeNanos();
         mProtoLog.log(
                 LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234,
-                0b01100100, null,
+                0b01100100,
                 new Object[]{"test", 1, 0.1, true});
         long after = SystemClock.elapsedRealtimeNanos();
         mProtoLog.stopProtoLog(mock(PrintWriter.class), true);
@@ -326,7 +325,7 @@
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
         mProtoLog.startProtoLog(mock(PrintWriter.class));
         mProtoLog.log(LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234,
-                0b11, null, new Object[]{true});
+                0b11, new Object[]{true});
         mProtoLog.stopProtoLog(mock(PrintWriter.class), true);
         try (InputStream is = new FileInputStream(mFile)) {
             ProtoInputStream ip = new ProtoInputStream(is);
diff --git a/tests/Internal/src/com/android/internal/protolog/PerfettoProtoLogImplTest.java b/tests/Internal/src/com/android/internal/protolog/PerfettoProtoLogImplTest.java
index 1d7b6b3..b6672a0 100644
--- a/tests/Internal/src/com/android/internal/protolog/PerfettoProtoLogImplTest.java
+++ b/tests/Internal/src/com/android/internal/protolog/PerfettoProtoLogImplTest.java
@@ -60,6 +60,9 @@
 import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 
+import perfetto.protos.Protolog;
+import perfetto.protos.ProtologCommon;
+
 import java.io.File;
 import java.io.IOException;
 import java.util.List;
@@ -67,9 +70,6 @@
 import java.util.TreeMap;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import perfetto.protos.Protolog;
-import perfetto.protos.ProtologCommon;
-
 /**
  * Test class for {@link ProtoLogImpl}.
  */
@@ -111,6 +111,9 @@
         //noinspection ResultOfMethodCallIgnored
         mFile.delete();
 
+        TestProtoLogGroup.TEST_GROUP.setLogToLogcat(false);
+        TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
+
         mViewerConfigBuilder = Protolog.ProtoLogViewerConfig.newBuilder()
                 .addGroups(
                         Protolog.ProtoLogViewerConfig.Group.newBuilder()
@@ -157,8 +160,9 @@
         mCacheUpdater = () -> {};
         mReader = Mockito.spy(new ProtoLogViewerConfigReader(viewerConfigInputStreamProvider));
         mProtoLog = new PerfettoProtoLogImpl(
-                viewerConfigInputStreamProvider, mReader, new TreeMap<>(),
+                viewerConfigInputStreamProvider, mReader,
                 () -> mCacheUpdater.run());
+        mProtoLog.registerGroups(TestProtoLogGroup.values());
     }
 
     @After
@@ -210,15 +214,15 @@
             // Shouldn't be logging anything except WTF unless explicitly requested in the group
             // override.
             mProtoLog.log(LogLevel.DEBUG, TestProtoLogGroup.TEST_GROUP, 1,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.VERBOSE, TestProtoLogGroup.TEST_GROUP, 2,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.WARN, TestProtoLogGroup.TEST_GROUP, 3,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.ERROR, TestProtoLogGroup.TEST_GROUP, 4,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.WTF, TestProtoLogGroup.TEST_GROUP, 5,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
         } finally {
             traceMonitor.stop(mWriter);
         }
@@ -240,15 +244,15 @@
         try {
             traceMonitor.start();
             mProtoLog.log(LogLevel.DEBUG, TestProtoLogGroup.TEST_GROUP, 1,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.VERBOSE, TestProtoLogGroup.TEST_GROUP, 2,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.WARN, TestProtoLogGroup.TEST_GROUP, 3,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.ERROR, TestProtoLogGroup.TEST_GROUP, 4,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.WTF, TestProtoLogGroup.TEST_GROUP, 5,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
         } finally {
             traceMonitor.stop(mWriter);
         }
@@ -274,15 +278,15 @@
         try {
             traceMonitor.start();
             mProtoLog.log(LogLevel.DEBUG, TestProtoLogGroup.TEST_GROUP, 1,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.VERBOSE, TestProtoLogGroup.TEST_GROUP, 2,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.WARN, TestProtoLogGroup.TEST_GROUP, 3,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.ERROR, TestProtoLogGroup.TEST_GROUP, 4,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.WTF, TestProtoLogGroup.TEST_GROUP, 5,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
         } finally {
             traceMonitor.stop(mWriter);
         }
@@ -304,15 +308,15 @@
         try {
             traceMonitor.start();
             mProtoLog.log(LogLevel.DEBUG, TestProtoLogGroup.TEST_GROUP, 1,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.VERBOSE, TestProtoLogGroup.TEST_GROUP, 2,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.WARN, TestProtoLogGroup.TEST_GROUP, 3,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.ERROR, TestProtoLogGroup.TEST_GROUP, 4,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
             mProtoLog.log(LogLevel.WTF, TestProtoLogGroup.TEST_GROUP, 5,
-                    LogDataType.BOOLEAN, null, new Object[]{true});
+                    LogDataType.BOOLEAN, new Object[]{true});
         } finally {
             traceMonitor.stop(mWriter);
         }
@@ -329,14 +333,14 @@
     }
 
     @Test
-    public void log_logcatEnabledExternalMessage() {
+    public void log_logcatEnabled() {
         when(mReader.getViewerString(anyLong())).thenReturn("test %b %d %% 0x%x %s %f");
         PerfettoProtoLogImpl implSpy = Mockito.spy(mProtoLog);
         TestProtoLogGroup.TEST_GROUP.setLogToLogcat(true);
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, null,
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{true, 10000, 30000, "test", 0.000003});
 
         verify(implSpy).passToLogcat(eq(TestProtoLogGroup.TEST_GROUP.getTag()), eq(
@@ -353,32 +357,17 @@
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, null,
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{true, 10000, 0.0001, 0.00002, "test"});
 
         verify(implSpy).passToLogcat(eq(TestProtoLogGroup.TEST_GROUP.getTag()), eq(
                 LogLevel.INFO),
-                eq("UNKNOWN MESSAGE (1234) true 10000 1.0E-4 2.0E-5 test"));
+                eq("FORMAT_ERROR \"test %b %d %% %x %s %f\", "
+                        + "args=(true, 10000, 1.0E-4, 2.0E-5, test)"));
         verify(mReader).getViewerString(eq(1234L));
     }
 
     @Test
-    public void log_logcatEnabledInlineMessage() {
-        when(mReader.getViewerString(anyLong())).thenReturn("test %d");
-        PerfettoProtoLogImpl implSpy = Mockito.spy(mProtoLog);
-        TestProtoLogGroup.TEST_GROUP.setLogToLogcat(true);
-        TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
-
-        implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, "test %d",
-                new Object[]{5});
-
-        verify(implSpy).passToLogcat(eq(TestProtoLogGroup.TEST_GROUP.getTag()), eq(
-                LogLevel.INFO), eq("test 5"));
-        verify(mReader, never()).getViewerString(anyLong());
-    }
-
-    @Test
     public void log_logcatEnabledNoMessage() {
         when(mReader.getViewerString(anyLong())).thenReturn(null);
         PerfettoProtoLogImpl implSpy = Mockito.spy(mProtoLog);
@@ -386,11 +375,11 @@
         TestProtoLogGroup.TEST_GROUP.setLogToProto(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, null,
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{5});
 
         verify(implSpy).passToLogcat(eq(TestProtoLogGroup.TEST_GROUP.getTag()), eq(
-                LogLevel.INFO), eq("UNKNOWN MESSAGE (1234) 5"));
+                LogLevel.INFO), eq("UNKNOWN MESSAGE#1234 (5)"));
         verify(mReader).getViewerString(eq(1234L));
     }
 
@@ -401,7 +390,7 @@
         TestProtoLogGroup.TEST_GROUP.setLogToLogcat(false);
 
         implSpy.log(
-                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321, "test %d",
+                LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, 1234, 4321,
                 new Object[]{5});
 
         verify(implSpy, never()).passToLogcat(any(), any(), any());
@@ -425,7 +414,7 @@
             before = SystemClock.elapsedRealtimeNanos();
             mProtoLog.log(
                     LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, messageHash,
-                    0b1110101001010100, null,
+                    0b1110101001010100,
                     new Object[]{"test", 1, 2, 3, 0.4, 0.5, 0.6, true});
             after = SystemClock.elapsedRealtimeNanos();
         } finally {
@@ -444,6 +433,38 @@
                 .isEqualTo("My test message :: test, 2, 4, 6, 0.400000, 5.000000e-01, 0.6, true");
     }
 
+    @Test
+    public void log_noProcessing() throws IOException {
+        PerfettoTraceMonitor traceMonitor =
+                PerfettoTraceMonitor.newBuilder().enableProtoLog().build();
+        long before;
+        long after;
+        try {
+            traceMonitor.start();
+            assertTrue(mProtoLog.isProtoEnabled());
+
+            before = SystemClock.elapsedRealtimeNanos();
+            mProtoLog.log(
+                    LogLevel.INFO, TestProtoLogGroup.TEST_GROUP,
+                    "My test message :: %s, %d, %o, %x, %f, %b",
+                    "test", 1, 2, 3, 0.4, true);
+            after = SystemClock.elapsedRealtimeNanos();
+        } finally {
+            traceMonitor.stop(mWriter);
+        }
+
+        final ResultReader reader = new ResultReader(mWriter.write(), mTraceConfig);
+        final ProtoLogTrace protolog = reader.readProtoLogTrace();
+
+        Truth.assertThat(protolog.messages).hasSize(1);
+        Truth.assertThat(protolog.messages.getFirst().getTimestamp().getElapsedNanos())
+                .isAtLeast(before);
+        Truth.assertThat(protolog.messages.getFirst().getTimestamp().getElapsedNanos())
+                .isAtMost(after);
+        Truth.assertThat(protolog.messages.getFirst().getMessage())
+                .isEqualTo("My test message :: test, 2, 4, 6, 0.400000, true");
+    }
+
     private long addMessageToConfig(ProtologCommon.ProtoLogLevel logLevel, String message) {
         final long messageId = new Random().nextLong();
         mViewerConfigBuilder.addMessages(Protolog.ProtoLogViewerConfig.MessageData.newBuilder()
@@ -470,7 +491,7 @@
             before = SystemClock.elapsedRealtimeNanos();
             mProtoLog.log(
                     LogLevel.INFO, TestProtoLogGroup.TEST_GROUP, messageHash,
-                    0b01100100, null,
+                    0b01100100,
                     new Object[]{"test", 1, 0.1, true});
             after = SystemClock.elapsedRealtimeNanos();
         } finally {
@@ -488,7 +509,7 @@
         try {
             traceMonitor.start();
             mProtoLog.log(LogLevel.DEBUG, TestProtoLogGroup.TEST_GROUP, 1,
-                    0b11, null, new Object[]{true});
+                    0b11, new Object[]{true});
         } finally {
             traceMonitor.stop(mWriter);
         }
@@ -512,7 +533,7 @@
 
             ProtoLogImpl.setSingleInstance(mProtoLog);
             ProtoLogImpl.d(TestProtoLogGroup.TEST_GROUP, 1,
-                    0b11, null, true);
+                    0b11, true);
         } finally {
             traceMonitor.stop(mWriter);
         }
@@ -586,7 +607,7 @@
                 .isFalse();
         Truth.assertThat(mProtoLog.isEnabled(TestProtoLogGroup.TEST_GROUP, LogLevel.ERROR))
                 .isFalse();
-        Truth.assertThat(mProtoLog.isEnabled(TestProtoLogGroup.TEST_GROUP, LogLevel.WTF)).isTrue();
+        Truth.assertThat(mProtoLog.isEnabled(TestProtoLogGroup.TEST_GROUP, LogLevel.WTF)).isFalse();
 
         PerfettoTraceMonitor traceMonitor1 =
                 PerfettoTraceMonitor.newBuilder().enableProtoLog(true,
@@ -664,7 +685,53 @@
         Truth.assertThat(mProtoLog.isEnabled(TestProtoLogGroup.TEST_GROUP, LogLevel.ERROR))
                 .isFalse();
         Truth.assertThat(mProtoLog.isEnabled(TestProtoLogGroup.TEST_GROUP, LogLevel.WTF))
-                .isTrue();
+                .isFalse();
+    }
+
+    @Test
+    public void supportsNullString() throws IOException {
+        PerfettoTraceMonitor traceMonitor =
+                PerfettoTraceMonitor.newBuilder().enableProtoLog(true)
+                        .build();
+
+        try {
+            traceMonitor.start();
+
+            mProtoLog.log(LogLevel.DEBUG, TestProtoLogGroup.TEST_GROUP,
+                    "My test null string: %s", null);
+        } finally {
+            traceMonitor.stop(mWriter);
+        }
+
+        final ResultReader reader = new ResultReader(mWriter.write(), mTraceConfig);
+        final ProtoLogTrace protolog = reader.readProtoLogTrace();
+
+        Truth.assertThat(protolog.messages).hasSize(1);
+        Truth.assertThat(protolog.messages.get(0).getMessage())
+                .isEqualTo("My test null string: null");
+    }
+
+    @Test
+    public void supportNullParams() throws IOException {
+        PerfettoTraceMonitor traceMonitor =
+                PerfettoTraceMonitor.newBuilder().enableProtoLog(true)
+                        .build();
+
+        try {
+            traceMonitor.start();
+
+            mProtoLog.log(LogLevel.DEBUG, TestProtoLogGroup.TEST_GROUP,
+                    "My null args: %d, %f, %b", null, null, null);
+        } finally {
+            traceMonitor.stop(mWriter);
+        }
+
+        final ResultReader reader = new ResultReader(mWriter.write(), mTraceConfig);
+        final ProtoLogTrace protolog = reader.readProtoLogTrace();
+
+        Truth.assertThat(protolog.messages).hasSize(1);
+        Truth.assertThat(protolog.messages.get(0).getMessage())
+                .isEqualTo("My null args: 0, 0, false");
     }
 
     private enum TestProtoLogGroup implements IProtoLogGroup {
diff --git a/tests/Internal/src/com/android/internal/protolog/ProtoLogImplTest.java b/tests/Internal/src/com/android/internal/protolog/ProtoLogImplTest.java
index 60456f9..0496240 100644
--- a/tests/Internal/src/com/android/internal/protolog/ProtoLogImplTest.java
+++ b/tests/Internal/src/com/android/internal/protolog/ProtoLogImplTest.java
@@ -58,51 +58,50 @@
     public void d_logCalled() {
         IProtoLog mockedProtoLog = mock(IProtoLog.class);
         ProtoLogImpl.setSingleInstance(mockedProtoLog);
-        ProtoLogImpl.d(TestProtoLogGroup.TEST_GROUP, 1234, 4321, "test %d");
+        ProtoLogImpl.d(TestProtoLogGroup.TEST_GROUP, 1234, 4321);
         verify(mockedProtoLog).log(eq(LogLevel.DEBUG), eq(
                 TestProtoLogGroup.TEST_GROUP),
-                eq(1234L), eq(4321), eq("test %d"), eq(new Object[]{}));
+                eq(1234L), eq(4321), eq(new Object[]{}));
     }
 
     @Test
     public void v_logCalled() {
         IProtoLog mockedProtoLog = mock(IProtoLog.class);
         ProtoLogImpl.setSingleInstance(mockedProtoLog);
-        ProtoLogImpl.v(TestProtoLogGroup.TEST_GROUP, 1234, 4321, "test %d");
+        ProtoLogImpl.v(TestProtoLogGroup.TEST_GROUP, 1234, 4321);
         verify(mockedProtoLog).log(eq(LogLevel.VERBOSE), eq(
                 TestProtoLogGroup.TEST_GROUP),
-                eq(1234L), eq(4321), eq("test %d"), eq(new Object[]{}));
+                eq(1234L), eq(4321), eq(new Object[]{}));
     }
 
     @Test
     public void i_logCalled() {
         IProtoLog mockedProtoLog = mock(IProtoLog.class);
         ProtoLogImpl.setSingleInstance(mockedProtoLog);
-        ProtoLogImpl.i(TestProtoLogGroup.TEST_GROUP, 1234, 4321, "test %d");
+        ProtoLogImpl.i(TestProtoLogGroup.TEST_GROUP, 1234, 4321);
         verify(mockedProtoLog).log(eq(LogLevel.INFO), eq(
                 TestProtoLogGroup.TEST_GROUP),
-                eq(1234L), eq(4321), eq("test %d"), eq(new Object[]{}));
+                eq(1234L), eq(4321), eq(new Object[]{}));
     }
 
     @Test
     public void w_logCalled() {
         IProtoLog mockedProtoLog = mock(IProtoLog.class);
         ProtoLogImpl.setSingleInstance(mockedProtoLog);
-        ProtoLogImpl.w(TestProtoLogGroup.TEST_GROUP, 1234,
-                4321, "test %d");
+        ProtoLogImpl.w(TestProtoLogGroup.TEST_GROUP, 1234, 4321);
         verify(mockedProtoLog).log(eq(LogLevel.WARN), eq(
                 TestProtoLogGroup.TEST_GROUP),
-                eq(1234L), eq(4321), eq("test %d"), eq(new Object[]{}));
+                eq(1234L), eq(4321), eq(new Object[]{}));
     }
 
     @Test
     public void e_logCalled() {
         IProtoLog mockedProtoLog = mock(IProtoLog.class);
         ProtoLogImpl.setSingleInstance(mockedProtoLog);
-        ProtoLogImpl.e(TestProtoLogGroup.TEST_GROUP, 1234, 4321, "test %d");
+        ProtoLogImpl.e(TestProtoLogGroup.TEST_GROUP, 1234, 4321);
         verify(mockedProtoLog).log(eq(LogLevel.ERROR), eq(
                 TestProtoLogGroup.TEST_GROUP),
-                eq(1234L), eq(4321), eq("test %d"), eq(new Object[]{}));
+                eq(1234L), eq(4321), eq(new Object[]{}));
     }
 
     @Test
@@ -110,10 +109,10 @@
         IProtoLog mockedProtoLog = mock(IProtoLog.class);
         ProtoLogImpl.setSingleInstance(mockedProtoLog);
         ProtoLogImpl.wtf(TestProtoLogGroup.TEST_GROUP,
-                1234, 4321, "test %d");
+                1234, 4321);
         verify(mockedProtoLog).log(eq(LogLevel.WTF), eq(
                 TestProtoLogGroup.TEST_GROUP),
-                eq(1234L), eq(4321), eq("test %d"), eq(new Object[]{}));
+                eq(1234L), eq(4321), eq(new Object[]{}));
     }
 
     private enum TestProtoLogGroup implements IProtoLogGroup {
diff --git a/tools/protologtool/src/com/android/protolog/tool/ProtoLogCallProcessorImpl.kt b/tools/protologtool/src/com/android/protolog/tool/ProtoLogCallProcessorImpl.kt
index 1087ae6..3c99e68 100644
--- a/tools/protologtool/src/com/android/protolog/tool/ProtoLogCallProcessorImpl.kt
+++ b/tools/protologtool/src/com/android/protolog/tool/ProtoLogCallProcessorImpl.kt
@@ -120,6 +120,8 @@
 
                         logCallVisitor?.processCall(call, messageString, getLevelForMethodName(
                             call.name.toString(), call, context), groupMap.getValue(groupName))
+                    } else if (call.name.id == "initialize") {
+                        // No processing
                     } else {
                         // Process non-log message calls
                         otherCallVisitor?.processCall(call)
diff --git a/tools/protologtool/src/com/android/protolog/tool/ProtoLogTool.kt b/tools/protologtool/src/com/android/protolog/tool/ProtoLogTool.kt
index 2d5b50b..aa53005 100644
--- a/tools/protologtool/src/com/android/protolog/tool/ProtoLogTool.kt
+++ b/tools/protologtool/src/com/android/protolog/tool/ProtoLogTool.kt
@@ -443,10 +443,10 @@
             val command = CommandOptions(args)
             invoke(command)
         } catch (ex: InvalidCommandException) {
-            println("\n${ex.message}\n")
+            println("InvalidCommandException: \n${ex.message}\n")
             showHelpAndExit()
         } catch (ex: CodeProcessingException) {
-            println("\n${ex.message}\n")
+            println("CodeProcessingException: \n${ex.message}\n")
             exitProcess(1)
         }
     }
diff --git a/tools/protologtool/src/com/android/protolog/tool/SourceTransformer.kt b/tools/protologtool/src/com/android/protolog/tool/SourceTransformer.kt
index 6a8a071..c478f58 100644
--- a/tools/protologtool/src/com/android/protolog/tool/SourceTransformer.kt
+++ b/tools/protologtool/src/com/android/protolog/tool/SourceTransformer.kt
@@ -130,28 +130,27 @@
         val hash = CodeUtils.hash(packagePath, messageString, level, group)
 
         val newCall = call.clone()
-        if (!group.textEnabled) {
-            // Remove message string if text logging is not enabled by default.
-            // Out: ProtoLog.e(GROUP, null, arg)
-            newCall.arguments[1].replace(NameExpr("null"))
-        }
+        // Remove message string.
+        // Out: ProtoLog.e(GROUP, args)
+        newCall.arguments.removeAt(1)
         // Insert message string hash as a second argument.
-        // Out: ProtoLog.e(GROUP, 1234, null, arg)
+        // Out: ProtoLog.e(GROUP, 1234, args)
         newCall.arguments.add(1, LongLiteralExpr("" + hash + "L"))
         val argTypes = LogDataType.parseFormatString(messageString)
         val typeMask = LogDataType.logDataTypesToBitMask(argTypes)
         // Insert bitmap representing which Number parameters are to be considered as
         // floating point numbers.
-        // Out: ProtoLog.e(GROUP, 1234, 0, null, arg)
+        // Out: ProtoLog.e(GROUP, 1234, 0, args)
         newCall.arguments.add(2, IntegerLiteralExpr(typeMask))
         // Replace call to a stub method with an actual implementation.
-        // Out: ProtoLogImpl.e(GROUP, 1234, null, arg)
+        // Out: ProtoLogImpl.e(GROUP, 1234, 0, args)
         newCall.setScope(protoLogImplClassNode)
         if (argTypes.size != call.arguments.size - 2) {
             throw InvalidProtoLogCallException(
                 "Number of arguments (${argTypes.size} does not match format" +
                         " string in: $call", ParsingContext(path, call))
         }
+        val argsOffset = 3
         val blockStmt = BlockStmt()
         if (argTypes.isNotEmpty()) {
             // Assign every argument to a variable to check its type in compile time
@@ -160,9 +159,9 @@
             argTypes.forEachIndexed { idx, type ->
                 val varName = "protoLogParam$idx"
                 val declaration = VariableDeclarator(getASTTypeForDataType(type), varName,
-                    getConversionForType(type)(newCall.arguments[idx + 4].clone()))
+                    getConversionForType(type)(newCall.arguments[idx + argsOffset].clone()))
                 blockStmt.addStatement(ExpressionStmt(VariableDeclarationExpr(declaration)))
-                newCall.setArgument(idx + 4, NameExpr(SimpleName(varName)))
+                newCall.setArgument(idx + argsOffset, NameExpr(SimpleName(varName)))
             }
         } else {
             // Assign (Object[])null as the vararg parameter to prevent allocating an empty
diff --git a/tools/protologtool/tests/com/android/protolog/tool/EndToEndTest.kt b/tools/protologtool/tests/com/android/protolog/tool/EndToEndTest.kt
index 2a83677..0cbbd48 100644
--- a/tools/protologtool/tests/com/android/protolog/tool/EndToEndTest.kt
+++ b/tools/protologtool/tests/com/android/protolog/tool/EndToEndTest.kt
@@ -60,7 +60,7 @@
                 .containsMatch(Pattern.compile("\\{ String protoLogParam0 = " +
                         "String\\.valueOf\\(argString\\); long protoLogParam1 = argInt; " +
                         "com\\.android\\.internal\\.protolog.ProtoLogImpl_.*\\.d\\(" +
-                        "GROUP, -6872339441335321086L, 4, null, protoLogParam0, protoLogParam1" +
+                        "GROUP, -6872339441335321086L, 4, protoLogParam0, protoLogParam1" +
                         "\\); \\}"))
     }
 
diff --git a/tools/protologtool/tests/com/android/protolog/tool/SourceTransformerTest.kt b/tools/protologtool/tests/com/android/protolog/tool/SourceTransformerTest.kt
index 82aa93d..6cde7a7 100644
--- a/tools/protologtool/tests/com/android/protolog/tool/SourceTransformerTest.kt
+++ b/tools/protologtool/tests/com/android/protolog/tool/SourceTransformerTest.kt
@@ -76,7 +76,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, "test %d %f", protoLogParam0, protoLogParam1); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); }
                 }
             }
             """.trimIndent()
@@ -86,7 +86,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; String protoLogParam2 = String.valueOf("test"); org.example.ProtoLogImpl.w(TEST_GROUP, -4447034859795564700L, 9, "test %d %f " + "abc %s\n test", protoLogParam0, protoLogParam1, protoLogParam2); 
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; String protoLogParam2 = String.valueOf("test"); org.example.ProtoLogImpl.w(TEST_GROUP, -4447034859795564700L, 9, protoLogParam0, protoLogParam1, protoLogParam2); 
             
             }
                 }
@@ -98,8 +98,8 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, "test %d %f", protoLogParam0, protoLogParam1); } /* ProtoLog.w(TEST_GROUP, "test %d %f", 100, 0.1); */ if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, "test %d %f", protoLogParam0, protoLogParam1); }
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, "test %d %f", protoLogParam0, protoLogParam1); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); } /* ProtoLog.w(TEST_GROUP, "test %d %f", 100, 0.1); */ if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); }
                 }
             }
             """.trimIndent()
@@ -109,7 +109,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { org.example.ProtoLogImpl.w(TEST_GROUP, 3218600869538902408L, 0, "test", (Object[]) null); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { org.example.ProtoLogImpl.w(TEST_GROUP, 3218600869538902408L, 0, (Object[]) null); }
                 }
             }
             """.trimIndent()
@@ -119,7 +119,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, null, protoLogParam0, protoLogParam1); }
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; org.example.ProtoLogImpl.w(TEST_GROUP, -1473209266730422156L, 9, protoLogParam0, protoLogParam1); }
                 }
             }
             """.trimIndent()
@@ -129,7 +129,7 @@
 
             class Test {
                 void test() {
-                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; String protoLogParam2 = String.valueOf("test"); org.example.ProtoLogImpl.w(TEST_GROUP, -4447034859795564700L, 9, null, protoLogParam0, protoLogParam1, protoLogParam2); 
+                    if (org.example.ProtoLogImpl.Cache.TEST_GROUP_enabled[3]) { long protoLogParam0 = 100; double protoLogParam1 = 0.1; String protoLogParam2 = String.valueOf("test"); org.example.ProtoLogImpl.w(TEST_GROUP, -4447034859795564700L, 9, protoLogParam0, protoLogParam1, protoLogParam2); 
             
             }
                 }
@@ -172,13 +172,12 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(6, methodCall.arguments.size)
+        assertEquals(5, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-1473209266730422156L", methodCall.arguments[1].toString())
         assertEquals(0b1001.toString(), methodCall.arguments[2].toString())
-        assertEquals("\"test %d %f\"", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
         assertEquals(TRANSFORMED_CODE_TEXT_ENABLED, out)
     }
 
@@ -214,13 +213,12 @@
         Truth.assertThat(protoLogCalls).hasSize(3)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(6, methodCall.arguments.size)
+        assertEquals(5, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-1473209266730422156L", methodCall.arguments[1].toString())
         assertEquals(0b1001.toString(), methodCall.arguments[2].toString())
-        assertEquals("\"test %d %f\"", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
         assertEquals(TRANSFORMED_CODE_MULTICALL_TEXT, out)
     }
 
@@ -252,13 +250,13 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(7, methodCall.arguments.size)
+        assertEquals(6, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-4447034859795564700L", methodCall.arguments[1].toString())
         assertEquals(0b001001.toString(), methodCall.arguments[2].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
-        assertEquals("protoLogParam2", methodCall.arguments[6].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
+        assertEquals("protoLogParam2", methodCall.arguments[5].toString())
         assertEquals(TRANSFORMED_CODE_MULTILINE_TEXT_ENABLED, out)
     }
 
@@ -289,7 +287,7 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(5, methodCall.arguments.size)
+        assertEquals(4, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("3218600869538902408L", methodCall.arguments[1].toString())
         assertEquals(0.toString(), methodCall.arguments[2].toString())
@@ -323,13 +321,12 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(6, methodCall.arguments.size)
+        assertEquals(5, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-1473209266730422156L", methodCall.arguments[1].toString())
         assertEquals(0b1001.toString(), methodCall.arguments[2].toString())
-        assertEquals("null", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
         assertEquals(TRANSFORMED_CODE_TEXT_DISABLED, out)
     }
 
@@ -361,14 +358,13 @@
         Truth.assertThat(protoLogCalls).hasSize(1)
         val methodCall = protoLogCalls[0] as MethodCallExpr
         assertEquals("w", methodCall.name.asString())
-        assertEquals(7, methodCall.arguments.size)
+        assertEquals(6, methodCall.arguments.size)
         assertEquals("TEST_GROUP", methodCall.arguments[0].toString())
         assertEquals("-4447034859795564700L", methodCall.arguments[1].toString())
         assertEquals(0b001001.toString(), methodCall.arguments[2].toString())
-        assertEquals("null", methodCall.arguments[3].toString())
-        assertEquals("protoLogParam0", methodCall.arguments[4].toString())
-        assertEquals("protoLogParam1", methodCall.arguments[5].toString())
-        assertEquals("protoLogParam2", methodCall.arguments[6].toString())
+        assertEquals("protoLogParam0", methodCall.arguments[3].toString())
+        assertEquals("protoLogParam1", methodCall.arguments[4].toString())
+        assertEquals("protoLogParam2", methodCall.arguments[5].toString())
         assertEquals(TRANSFORMED_CODE_MULTILINE_TEXT_DISABLED, out)
     }
 }