Merge "Fix spurious "Timeout waiting for provider""
diff --git a/apex/jobscheduler/framework/java/android/app/job/JobInfo.java b/apex/jobscheduler/framework/java/android/app/job/JobInfo.java
index 8a9c774..b905273 100644
--- a/apex/jobscheduler/framework/java/android/app/job/JobInfo.java
+++ b/apex/jobscheduler/framework/java/android/app/job/JobInfo.java
@@ -606,10 +606,6 @@
         return hasLateConstraint;
     }
 
-    private static boolean kindofEqualsBundle(BaseBundle a, BaseBundle b) {
-        return (a == b) || (a != null && a.kindofEquals(b));
-    }
-
     @Override
     public boolean equals(Object o) {
         if (!(o instanceof JobInfo)) {
@@ -620,11 +616,11 @@
             return false;
         }
         // XXX won't be correct if one is parcelled and the other not.
-        if (!kindofEqualsBundle(extras, j.extras)) {
+        if (!BaseBundle.kindofEquals(extras, j.extras)) {
             return false;
         }
         // XXX won't be correct if one is parcelled and the other not.
-        if (!kindofEqualsBundle(transientExtras, j.transientExtras)) {
+        if (!BaseBundle.kindofEquals(transientExtras, j.transientExtras)) {
             return false;
         }
         // XXX for now we consider two different clip data objects to be different,
diff --git a/apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java b/apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java
index cf7f380..789f20b 100644
--- a/apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java
+++ b/apex/jobscheduler/service/java/com/android/server/job/controllers/JobStatus.java
@@ -1648,11 +1648,11 @@
                     pw.println();
                 }
             }
-            if (job.getExtras() != null && !job.getExtras().maybeIsEmpty()) {
+            if (job.getExtras() != null && !job.getExtras().isDefinitelyEmpty()) {
                 pw.print(prefix); pw.print("  Extras: ");
                 pw.println(job.getExtras().toShortString());
             }
-            if (job.getTransientExtras() != null && !job.getTransientExtras().maybeIsEmpty()) {
+            if (job.getTransientExtras() != null && !job.getTransientExtras().isDefinitelyEmpty()) {
                 pw.print(prefix); pw.print("  Transient extras: ");
                 pw.println(job.getTransientExtras().toShortString());
             }
@@ -1869,10 +1869,10 @@
                             job.getTriggerContentMaxDelay());
                 }
             }
-            if (job.getExtras() != null && !job.getExtras().maybeIsEmpty()) {
+            if (job.getExtras() != null && !job.getExtras().isDefinitelyEmpty()) {
                 job.getExtras().dumpDebug(proto, JobStatusDumpProto.JobInfo.EXTRAS);
             }
-            if (job.getTransientExtras() != null && !job.getTransientExtras().maybeIsEmpty()) {
+            if (job.getTransientExtras() != null && !job.getTransientExtras().isDefinitelyEmpty()) {
                 job.getTransientExtras().dumpDebug(proto, JobStatusDumpProto.JobInfo.TRANSIENT_EXTRAS);
             }
             if (job.getClipData() != null) {
diff --git a/apex/statsd/Android.bp b/apex/statsd/Android.bp
index baa1c25..1f9f18c 100644
--- a/apex/statsd/Android.bp
+++ b/apex/statsd/Android.bp
@@ -20,8 +20,6 @@
 
 apex_defaults {
     native_shared_libs: [
-        "libstatssocket",
-        "libstatspull",
         "libstats_jni",
     ],
     // binaries: ["vold"],
@@ -30,7 +28,6 @@
         "service-statsd",
     ],
     // prebuilts: ["my_prebuilt"],
-    compile_multilib: "both",
     name: "com.android.os.statsd-defaults",
     key: "com.android.os.statsd.key",
     certificate: ":com.android.os.statsd.certificate",
@@ -77,4 +74,4 @@
         //TODO (b/148620413): remove platform.
          "//apex_available:platform",
     ],
-}
+}
\ No newline at end of file
diff --git a/apex/statsd/aidl/Android.bp b/apex/statsd/aidl/Android.bp
index 4ccdd7e..7c93bc7 100644
--- a/apex/statsd/aidl/Android.bp
+++ b/apex/statsd/aidl/Android.bp
@@ -38,10 +38,6 @@
         },
         ndk: {
             enabled: true,
-            apex_available: [
-                "com.android.os.statsd",
-            ],
         }
-
-    },
+    }
 }
diff --git a/api/current.txt b/api/current.txt
index 6a918d9..c2bbb6d 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -6426,9 +6426,13 @@
   public class StatusBarManager {
   }
 
-  public final class SyncNotedAppOp {
+  public final class SyncNotedAppOp implements android.os.Parcelable {
+    ctor public SyncNotedAppOp(@IntRange(from=0L) int, @Nullable String);
+    method public int describeContents();
     method @Nullable public String getFeatureId();
     method @NonNull public String getOp();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.app.SyncNotedAppOp> CREATOR;
   }
 
   @Deprecated public class TabActivity extends android.app.ActivityGroup {
@@ -30816,7 +30820,7 @@
 
   public class AudioGroup {
     ctor @Deprecated public AudioGroup();
-    ctor public AudioGroup(@Nullable android.content.Context);
+    ctor public AudioGroup(@NonNull android.content.Context);
     method public void clear();
     method public int getMode();
     method public android.net.rtp.AudioStream[] getStreams();
@@ -43048,6 +43052,7 @@
     method @NonNull public android.service.autofill.FillResponse build();
     method @NonNull public android.service.autofill.FillResponse.Builder disableAutofill(long);
     method @NonNull public android.service.autofill.FillResponse.Builder setAuthentication(@NonNull android.view.autofill.AutofillId[], @Nullable android.content.IntentSender, @Nullable android.widget.RemoteViews);
+    method @NonNull public android.service.autofill.FillResponse.Builder setAuthentication(@NonNull android.view.autofill.AutofillId[], @Nullable android.content.IntentSender, @Nullable android.widget.RemoteViews, @Nullable android.service.autofill.InlinePresentation);
     method @NonNull public android.service.autofill.FillResponse.Builder setClientState(@Nullable android.os.Bundle);
     method @NonNull public android.service.autofill.FillResponse.Builder setFieldClassificationIds(@NonNull android.view.autofill.AutofillId...);
     method @NonNull public android.service.autofill.FillResponse.Builder setFlags(int);
@@ -46894,7 +46899,7 @@
   }
 
   public final class CellIdentityGsm extends android.telephony.CellIdentity {
-    method @NonNull public java.util.List<java.lang.String> getAdditionalPlmns();
+    method @NonNull public java.util.Set<java.lang.String> getAdditionalPlmns();
     method public int getArfcn();
     method public int getBsic();
     method public int getCid();
@@ -46910,7 +46915,7 @@
   }
 
   public final class CellIdentityLte extends android.telephony.CellIdentity {
-    method @NonNull public java.util.List<java.lang.String> getAdditionalPlmns();
+    method @NonNull public java.util.Set<java.lang.String> getAdditionalPlmns();
     method @NonNull public java.util.List<java.lang.Integer> getBands();
     method public int getBandwidth();
     method public int getCi();
@@ -46928,7 +46933,7 @@
   }
 
   public final class CellIdentityNr extends android.telephony.CellIdentity {
-    method @NonNull public java.util.List<java.lang.String> getAdditionalPlmns();
+    method @NonNull public java.util.Set<java.lang.String> getAdditionalPlmns();
     method @NonNull public java.util.List<java.lang.Integer> getBands();
     method @Nullable public String getMccString();
     method @Nullable public String getMncString();
@@ -46941,7 +46946,7 @@
   }
 
   public final class CellIdentityTdscdma extends android.telephony.CellIdentity {
-    method @NonNull public java.util.List<java.lang.String> getAdditionalPlmns();
+    method @NonNull public java.util.Set<java.lang.String> getAdditionalPlmns();
     method public int getCid();
     method @Nullable public android.telephony.ClosedSubscriberGroupInfo getClosedSubscriberGroupInfo();
     method public int getCpid();
@@ -46955,7 +46960,7 @@
   }
 
   public final class CellIdentityWcdma extends android.telephony.CellIdentity {
-    method @NonNull public java.util.List<java.lang.String> getAdditionalPlmns();
+    method @NonNull public java.util.Set<java.lang.String> getAdditionalPlmns();
     method public int getCid();
     method @Nullable public android.telephony.ClosedSubscriberGroupInfo getClosedSubscriberGroupInfo();
     method public int getLac();
@@ -47245,7 +47250,7 @@
     method @Nullable public android.telephony.CellIdentity getCellIdentity();
     method public int getDomain();
     method public int getNrState();
-    method @NonNull public String getRegisteredPlmn();
+    method @Nullable public String getRegisteredPlmn();
     method public int getTransportType();
     method public boolean isRegistered();
     method public boolean isRoaming();
diff --git a/api/system-current.txt b/api/system-current.txt
index 3b1ab45..c6d4eb3 100755
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -18,6 +18,7 @@
     field public static final String ACCESS_SHARED_LIBRARIES = "android.permission.ACCESS_SHARED_LIBRARIES";
     field public static final String ACCESS_SHORTCUTS = "android.permission.ACCESS_SHORTCUTS";
     field public static final String ACCESS_SURFACE_FLINGER = "android.permission.ACCESS_SURFACE_FLINGER";
+    field public static final String ACCESS_TV_DESCRAMBLER = "android.permission.ACCESS_TV_DESCRAMBLER";
     field public static final String ACCESS_TV_TUNER = "android.permission.ACCESS_TV_TUNER";
     field public static final String ACCESS_VIBRATOR_STATE = "android.permission.ACCESS_VIBRATOR_STATE";
     field public static final String ACTIVITY_EMBEDDING = "android.permission.ACTIVITY_EMBEDDING";
@@ -364,6 +365,7 @@
   }
 
   public class AppOpsManager {
+    method @Nullable @RequiresPermission(android.Manifest.permission.GET_APP_OPS_STATS) public android.app.RuntimeAppOpAccessMessage collectRuntimeAppOpAccessMessage();
     method @RequiresPermission(android.Manifest.permission.GET_APP_OPS_STATS) public void getHistoricalOps(@NonNull android.app.AppOpsManager.HistoricalOpsRequest, @NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<android.app.AppOpsManager.HistoricalOps>);
     method public static String[] getOpStrs();
     method @NonNull @RequiresPermission(android.Manifest.permission.GET_APP_OPS_STATS) public java.util.List<android.app.AppOpsManager.PackageOps> getOpsForPackage(int, @NonNull String, @Nullable java.lang.String...);
@@ -680,6 +682,19 @@
     method public void setNotificationAssistantAccessGranted(@Nullable android.content.ComponentName, boolean);
   }
 
+  public final class RuntimeAppOpAccessMessage implements android.os.Parcelable {
+    ctor public RuntimeAppOpAccessMessage(@IntRange(from=0L) int, @IntRange(from=0L) int, @NonNull String, @Nullable String, @NonNull String, int);
+    method public int describeContents();
+    method @Nullable public String getFeatureId();
+    method @NonNull public String getMessage();
+    method @NonNull public String getOp();
+    method @NonNull public String getPackageName();
+    method public int getSamplingStrategy();
+    method @IntRange(from=0L) public int getUid();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.app.RuntimeAppOpAccessMessage> CREATOR;
+  }
+
   public class SearchManager implements android.content.DialogInterface.OnCancelListener android.content.DialogInterface.OnDismissListener {
     method public void launchAssist(@Nullable android.os.Bundle);
   }
@@ -4877,7 +4892,7 @@
     method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public static android.media.tv.tuner.DemuxCapabilities getDemuxCapabilities(@NonNull android.content.Context);
     method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.frontend.FrontendInfo getFrontendInfo();
     method @Nullable public android.media.tv.tuner.frontend.FrontendStatus getFrontendStatus(@NonNull int[]);
-    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.Descrambler openDescrambler();
+    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_DESCRAMBLER) public android.media.tv.tuner.Descrambler openDescrambler();
     method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.dvr.DvrPlayback openDvrPlayback(long, @Nullable java.util.concurrent.Executor, @Nullable android.media.tv.tuner.dvr.OnPlaybackStatusChangedListener);
     method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.dvr.DvrRecorder openDvrRecorder(long, @Nullable java.util.concurrent.Executor, @Nullable android.media.tv.tuner.dvr.OnRecordStatusChangedListener);
     method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER) public android.media.tv.tuner.filter.Filter openFilter(int, int, long, @Nullable java.util.concurrent.Executor, @Nullable android.media.tv.tuner.filter.FilterCallback);
@@ -9680,6 +9695,7 @@
     field public static final String ACTION_REQUEST_ENABLE_CONTENT_CAPTURE = "android.settings.REQUEST_ENABLE_CONTENT_CAPTURE";
     field public static final String ACTION_SHOW_ADMIN_SUPPORT_DETAILS = "android.settings.SHOW_ADMIN_SUPPORT_DETAILS";
     field public static final String ACTION_TETHER_PROVISIONING_UI = "android.settings.TETHER_PROVISIONING_UI";
+    field public static final String ACTION_TETHER_SETTINGS = "android.settings.TETHER_SETTINGS";
   }
 
   public static final class Settings.Global extends android.provider.Settings.NameValueTable {
@@ -14063,6 +14079,14 @@
 
 }
 
+package android.view.inline {
+
+  public final class InlinePresentationSpec implements android.os.Parcelable {
+    method @Nullable public String getStyle();
+  }
+
+}
+
 package android.webkit {
 
   public abstract class CookieManager {
diff --git a/api/test-current.txt b/api/test-current.txt
index 4c8bb02..7284fe6 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -164,6 +164,7 @@
   public class AppOpsManager {
     method @RequiresPermission("android.permission.MANAGE_APPOPS") public void addHistoricalOps(@NonNull android.app.AppOpsManager.HistoricalOps);
     method @RequiresPermission("android.permission.MANAGE_APPOPS") public void clearHistory();
+    method @Nullable @RequiresPermission("android.permission.GET_APP_OPS_STATS") public android.app.RuntimeAppOpAccessMessage collectRuntimeAppOpAccessMessage();
     method @RequiresPermission("android.permission.GET_APP_OPS_STATS") public void getHistoricalOps(@NonNull android.app.AppOpsManager.HistoricalOpsRequest, @NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<android.app.AppOpsManager.HistoricalOps>);
     method @RequiresPermission("android.permission.MANAGE_APPOPS") public void getHistoricalOpsFromDiskRaw(@NonNull android.app.AppOpsManager.HistoricalOpsRequest, @Nullable java.util.concurrent.Executor, @NonNull java.util.function.Consumer<android.app.AppOpsManager.HistoricalOps>);
     method public static int getNumOps();
@@ -447,6 +448,19 @@
     method public android.graphics.Rect getSourceRectHint();
   }
 
+  public final class RuntimeAppOpAccessMessage implements android.os.Parcelable {
+    ctor public RuntimeAppOpAccessMessage(@IntRange(from=0L) int, @IntRange(from=0L) int, @NonNull String, @Nullable String, @NonNull String, int);
+    method public int describeContents();
+    method @Nullable public String getFeatureId();
+    method @NonNull public String getMessage();
+    method @NonNull public String getOp();
+    method @NonNull public String getPackageName();
+    method public int getSamplingStrategy();
+    method @IntRange(from=0L) public int getUid();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.app.RuntimeAppOpAccessMessage> CREATOR;
+  }
+
   public class StatusBarManager {
     method public void collapsePanels();
     method public void expandNotificationsPanel();
diff --git a/cmds/statsd/Android.bp b/cmds/statsd/Android.bp
index 1bcf44e..956fd29 100644
--- a/cmds/statsd/Android.bp
+++ b/cmds/statsd/Android.bp
@@ -120,14 +120,13 @@
         "libstatslog",
         "libstatsmetadata",
         "libsysutils",
-	// TODO(b/145923087): move to shared when statsd is moved to the apex
-        "libstatssocket",
         "libutils",
     ],
     shared_libs: [
         "libbinder",
         "libincident",
         "liblog",
+        "libstatssocket",
         "statsd-aidl-cpp",
     ],
 }
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 23a4437..27c4f4e 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -8000,6 +8000,18 @@
     // of this pull. If this number grows prohibitively large, then this can
     // cause jank due to resource contention.
     optional int32 event_connection_count = 6;
+    // Set of timings measured from when SurfaceFlinger began compositing a
+    // frame, until the frame was requested to be presented to the display. This
+    // measures SurfaceFlinger's total CPU walltime on the critical path per
+    // frame.
+    optional FrameTimingHistogram frame_duration = 7
+        [(android.os.statsd.log_mode) = MODE_BYTES];
+    // Set of timings measured from when SurfaceFlinger first began using the
+    // GPU to composite a frame, until the GPU has finished compositing that
+    // frame. This measures the total additional time SurfaceFlinger needed to
+    // perform due to falling back into GPU composition.
+    optional FrameTimingHistogram render_engine_timing = 8
+        [(android.os.statsd.log_mode) = MODE_BYTES];
 }
 
 /**
diff --git a/cmds/statsd/src/logd/LogEvent.cpp b/cmds/statsd/src/logd/LogEvent.cpp
index 103eb0c..1ef1ab2 100644
--- a/cmds/statsd/src/logd/LogEvent.cpp
+++ b/cmds/statsd/src/logd/LogEvent.cpp
@@ -290,9 +290,9 @@
 }
 
 bool LogEvent::writeBytes(const string& value) {
-    if (mContext) {
+    /* if (mContext) {
         return android_log_write_char_array(mContext, value.c_str(), value.length()) >= 0;
-    }
+    }*/
     return false;
 }
 
diff --git a/cmds/statsd/src/logd/LogEvent.h b/cmds/statsd/src/logd/LogEvent.h
index a67bef4..ea449b0 100644
--- a/cmds/statsd/src/logd/LogEvent.h
+++ b/cmds/statsd/src/logd/LogEvent.h
@@ -20,7 +20,6 @@
 
 #include <android/util/ProtoOutputStream.h>
 #include <private/android_logger.h>
-#include <stats_event_list.h>
 #include <stats_event.h>
 
 #include <string>
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 395a196..5df67bc 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -1907,6 +1907,7 @@
             if (!mAutoFillIgnoreFirstResumePause) {
                 View focus = getCurrentFocus();
                 if (focus != null && focus.canNotifyAutofillEnterExitEvent()) {
+                    // TODO(b/148815880): Bring up keyboard if resumed from inline authentication.
                     // TODO: in Activity killed/recreated case, i.e. SessionLifecycleTest#
                     // testDatasetVisibleWhileAutofilledAppIsLifecycled: the View's initial
                     // window visibility after recreation is INVISIBLE in onResume() and next frame
@@ -8467,7 +8468,7 @@
     /** @hide */
     @Override
     public final void autofillClientAuthenticate(int authenticationId, IntentSender intent,
-            Intent fillInIntent) {
+            Intent fillInIntent, boolean authenticateInline) {
         try {
             startIntentSenderForResultInner(intent, AUTO_FILL_AUTH_WHO_PREFIX,
                     authenticationId, fillInIntent, 0, 0, null);
diff --git a/core/java/android/app/AppOpsManager.java b/core/java/android/app/AppOpsManager.java
index 1de68ba..f6bbc68 100644
--- a/core/java/android/app/AppOpsManager.java
+++ b/core/java/android/app/AppOpsManager.java
@@ -16,6 +16,10 @@
 
 package android.app;
 
+import static android.util.StatsLogInternal.RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__DEFAULT;
+import static android.util.StatsLogInternal.RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__RARELY_USED;
+import static android.util.StatsLogInternal.RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__UNIFORM;
+
 import android.Manifest;
 import android.annotation.CallbackExecutor;
 import android.annotation.IntDef;
@@ -48,6 +52,8 @@
 import android.os.Process;
 import android.os.RemoteCallback;
 import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.SystemClock;
 import android.os.UserManager;
 import android.util.ArrayMap;
 import android.util.ArraySet;
@@ -63,6 +69,7 @@
 import com.android.internal.app.IAppOpsCallback;
 import com.android.internal.app.IAppOpsNotedCallback;
 import com.android.internal.app.IAppOpsService;
+import com.android.internal.app.MessageSamplingConfig;
 import com.android.internal.os.RuntimeInit;
 import com.android.internal.os.ZygoteInit;
 import com.android.internal.util.ArrayUtils;
@@ -141,6 +148,13 @@
     @UnsupportedAppUsage
     final IAppOpsService mService;
 
+    /**
+     * Service for the application context, to be used by static methods via
+     * {@link #getService()}
+     */
+    @GuardedBy("sLock")
+    static IAppOpsService sService;
+
     @GuardedBy("mModeWatchers")
     private final ArrayMap<OnOpChangedListener, IAppOpsCallback> mModeWatchers =
             new ArrayMap<>();
@@ -159,6 +173,50 @@
     @GuardedBy("sLock")
     private static @Nullable AppOpsCollector sNotedAppOpsCollector;
 
+    /**
+     * Additional collector that collect accesses and forwards a few of them them via
+     * {@link IAppOpsService#reportRuntimeAppOpAccessMessageAndGetConfig}.
+     */
+    private static AppOpsCollector sMessageCollector =
+            new AppOpsCollector() {
+                @Override
+                public void onNoted(@NonNull SyncNotedAppOp op) {
+                    reportStackTraceIfNeeded(op);
+                }
+
+                @Override
+                public void onAsyncNoted(@NonNull AsyncNotedAppOp asyncOp) {
+                    // collected directly in AppOpsService
+                }
+
+                @Override
+                public void onSelfNoted(@NonNull SyncNotedAppOp op) {
+                    reportStackTraceIfNeeded(op);
+                }
+
+                private void reportStackTraceIfNeeded(@NonNull SyncNotedAppOp op) {
+                    if (sConfig.getSampledOpCode() == OP_NONE
+                            && sConfig.getExpirationTimeSinceBootMillis()
+                            >= SystemClock.elapsedRealtime()) {
+                        return;
+                    }
+
+                    MessageSamplingConfig config = sConfig;
+                    if (leftCircularDistance(strOpToOp(op.getOp()), config.getSampledOpCode(),
+                            _NUM_OP) <= config.getAcceptableLeftDistance()
+                            || config.getExpirationTimeSinceBootMillis()
+                            < SystemClock.elapsedRealtime()) {
+                        String stackTrace = getFormattedStackTrace();
+                        try {
+                            sConfig = getService().reportRuntimeAppOpAccessMessageAndGetConfig(
+                                    ActivityThread.currentOpPackageName(), op, stackTrace);
+                        } catch (RemoteException e) {
+                            e.rethrowFromSystemServer();
+                        }
+                    }
+                }
+            };
+
     static IBinder sClientId;
 
     /**
@@ -550,7 +608,6 @@
     })
     public @interface OpFlags {}
 
-
     /** @hide */
     public static final String getFlagName(@OpFlags int flag) {
         switch (flag) {
@@ -569,6 +626,18 @@
         }
     }
 
+    /**
+     * Strategies used for message sampling
+     * @hide
+     */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"RUNTIME_APP_OPS_ACCESS__SAMPLING_STRATEGY__"}, value = {
+            RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__DEFAULT,
+            RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__UNIFORM,
+            RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__RARELY_USED
+    })
+    public @interface SamplingStrategy {}
+
     private static final int UID_STATE_OFFSET = 31;
     private static final int FLAGS_MASK = 0xFFFFFFFF;
 
@@ -2225,6 +2294,10 @@
         }
     }
 
+    /** Config used to control app ops access messages sampling */
+    private static MessageSamplingConfig sConfig =
+            new MessageSamplingConfig(OP_NONE, 0, 0);
+
     /** @hide */
     public static final String KEY_HISTORICAL_OPS = "historical_ops";
 
@@ -7268,6 +7341,17 @@
         }
     }
 
+    /** @hide */
+    private static IAppOpsService getService() {
+        synchronized (sLock) {
+            if (sService == null) {
+                sService = IAppOpsService.Stub.asInterface(
+                        ServiceManager.getService(Context.APP_OPS_SERVICE));
+            }
+            return sService;
+        }
+    }
+
     /**
      * @deprecated use {@link #startOp(String, int, String, String, String)} instead
      */
@@ -7614,6 +7698,7 @@
                 sNotedAppOpsCollector.onSelfNoted(new SyncNotedAppOp(op, featureId));
             }
         }
+        sMessageCollector.onSelfNoted(new SyncNotedAppOp(op, featureId));
     }
 
     /**
@@ -7764,6 +7849,10 @@
                         }
                     }
                 }
+                for (int code = notedAppOps.nextSetBit(0); code != -1;
+                        code = notedAppOps.nextSetBit(code + 1)) {
+                    sMessageCollector.onNoted(new SyncNotedAppOp(code, featureId));
+                }
             }
         }
     }
@@ -7958,10 +8047,13 @@
 
         StringBuilder sb = new StringBuilder();
         for (int i = firstInteresting; i <= lastInteresting; i++) {
-            sb.append(trace[i]);
-            if (i != lastInteresting) {
+            if (i != firstInteresting) {
                 sb.append('\n');
             }
+            if (sb.length() + trace[i].toString().length() > 600) {
+                break;
+            }
+            sb.append(trace[i]);
         }
 
         return sb.toString();
@@ -8089,6 +8181,22 @@
     }
 
     /**
+     * Pulls current AppOps access report and picks package and op to watch for next access report
+     *
+     * @hide
+     */
+    @SystemApi
+    @TestApi
+    @RequiresPermission(Manifest.permission.GET_APP_OPS_STATS)
+    public @Nullable RuntimeAppOpAccessMessage collectRuntimeAppOpAccessMessage() {
+        try {
+            return mService.collectRuntimeAppOpAccessMessage();
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Returns all supported operation names.
      * @hide
      */
@@ -8297,4 +8405,12 @@
 
         return AppOpsManager.MODE_DEFAULT;
     }
+
+    /**
+     * Calculate left circular distance for two numbers modulo size.
+     * @hide
+     */
+    public static int leftCircularDistance(int from, int to, int size) {
+        return (to + size - from) % size;
+    }
 }
diff --git a/core/java/android/app/IActivityTaskManager.aidl b/core/java/android/app/IActivityTaskManager.aidl
index 180507c..3c475c1 100644
--- a/core/java/android/app/IActivityTaskManager.aidl
+++ b/core/java/android/app/IActivityTaskManager.aidl
@@ -315,11 +315,6 @@
     void positionTaskInStack(int taskId, int stackId, int position);
     void reportSizeConfigurations(in IBinder token, in int[] horizontalSizeConfiguration,
             in int[] verticalSizeConfigurations, in int[] smallestWidthConfigurations);
-    /**
-     * Dismisses split-screen multi-window mode.
-     * {@param toTop} If true the current primary split-screen stack will be placed or left on top.
-     */
-    void dismissSplitScreenMode(boolean toTop);
 
     /**
      * Dismisses PiP
diff --git a/core/java/android/app/NotificationHistory.java b/core/java/android/app/NotificationHistory.java
index f26e628..d16120d 100644
--- a/core/java/android/app/NotificationHistory.java
+++ b/core/java/android/app/NotificationHistory.java
@@ -21,6 +21,7 @@
 import android.graphics.drawable.Icon;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.text.TextUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -51,6 +52,7 @@
         private String mTitle;
         private String mText;
         private Icon mIcon;
+        private String mConversationId;
 
         private HistoricalNotification() {}
 
@@ -94,6 +96,10 @@
             return mPackage + "|" + mUid + "|" + mPostedTimeMs;
         }
 
+        public String getConversationId() {
+            return mConversationId;
+        }
+
         @Override
         public String toString() {
             return "HistoricalNotification{" +
@@ -104,6 +110,7 @@
                     ", mTitle='" + mTitle + '\'' +
                     ", mText='" + mText + '\'' +
                     ", mIcon=" + mIcon +
+                    ", mConversationId=" + mConversationId +
                     '}';
         }
 
@@ -123,6 +130,7 @@
                     Objects.equals(getChannelId(), that.getChannelId()) &&
                     Objects.equals(getTitle(), that.getTitle()) &&
                     Objects.equals(getText(), that.getText()) &&
+                    Objects.equals(getConversationId(), that.getConversationId()) &&
                     iconsAreSame;
         }
 
@@ -130,7 +138,7 @@
         public int hashCode() {
             return Objects.hash(getPackage(), getChannelName(), getChannelId(), getUid(),
                     getUserId(),
-                    getPostedTimeMs(), getTitle(), getText(), getIcon());
+                    getPostedTimeMs(), getTitle(), getText(), getIcon(), getConversationId());
         }
 
         public static final class Builder {
@@ -143,6 +151,7 @@
             private String mTitle;
             private String mText;
             private Icon mIcon;
+            private String mConversationId;
 
             public Builder() {}
 
@@ -191,6 +200,11 @@
                 return this;
             }
 
+            public Builder setConversationId(String conversationId) {
+                mConversationId = conversationId;
+                return this;
+            }
+
             public HistoricalNotification build() {
                 HistoricalNotification n = new HistoricalNotification();
                 n.mPackage = mPackage;
@@ -202,6 +216,7 @@
                 n.mTitle = mTitle;
                 n.mText = mText;
                 n.mIcon = mIcon;
+                n.mConversationId = mConversationId;
                 return n;
             }
         }
@@ -299,6 +314,9 @@
             mStringsToWrite.add(notification.getPackage());
             mStringsToWrite.add(notification.getChannelName());
             mStringsToWrite.add(notification.getChannelId());
+            if (!TextUtils.isEmpty(notification.getConversationId())) {
+                mStringsToWrite.add(notification.getConversationId());
+            }
         }
     }
 
@@ -423,9 +441,17 @@
             channelIdIndex = -1;
         }
 
+        final int conversationIdIndex;
+        if (!TextUtils.isEmpty(notification.getConversationId())) {
+            conversationIdIndex = findStringIndex(notification.getConversationId());
+        } else {
+            conversationIdIndex = -1;
+        }
+
         p.writeInt(packageIndex);
         p.writeInt(channelNameIndex);
         p.writeInt(channelIdIndex);
+        p.writeInt(conversationIdIndex);
         p.writeInt(notification.getUid());
         p.writeInt(notification.getUserId());
         p.writeLong(notification.getPostedTimeMs());
@@ -461,6 +487,13 @@
             notificationOut.setChannelId(null);
         }
 
+        final int conversationIdIndex = p.readInt();
+        if (conversationIdIndex >= 0) {
+            notificationOut.setConversationId(mStringPool[conversationIdIndex]);
+        } else {
+            notificationOut.setConversationId(null);
+        }
+
         notificationOut.setUid(p.readInt());
         notificationOut.setUserId(p.readInt());
         notificationOut.setPostedTimeMs(p.readLong());
diff --git a/core/java/android/app/RuntimeAppOpAccessMessage.aidl b/core/java/android/app/RuntimeAppOpAccessMessage.aidl
new file mode 100644
index 0000000..68e8819
--- /dev/null
+++ b/core/java/android/app/RuntimeAppOpAccessMessage.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2019 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 android.app;
+
+parcelable RuntimeAppOpAccessMessage;
diff --git a/core/java/android/app/RuntimeAppOpAccessMessage.java b/core/java/android/app/RuntimeAppOpAccessMessage.java
new file mode 100644
index 0000000..a81b8e7
--- /dev/null
+++ b/core/java/android/app/RuntimeAppOpAccessMessage.java
@@ -0,0 +1,245 @@
+/*
+ * Copyright (C) 2019 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 android.app;
+
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.annotation.TestApi;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.internal.annotations.Immutable;
+import com.android.internal.util.DataClass;
+
+/**
+ * Message for noted runtime permission access.
+ * @hide
+ */
+@Immutable
+@TestApi
+@SystemApi
+/*@DataClass(genConstructor = false)
+@DataClass.Suppress("getOpCode")*/
+public final class RuntimeAppOpAccessMessage implements Parcelable {
+    /** Uid of package for which runtime app op access message was collected */
+    private final @IntRange(from = 0L) int mUid;
+    /** Op code of operation access which was collected */
+    private final @IntRange(from = 0L, to = AppOpsManager._NUM_OP - 1) int mOpCode;
+    /** Name of package for which runtime app op access message was collected */
+    private final @NonNull String mPackageName;
+    /** Feature of package for which runtime app op access message was collected */
+    private final @Nullable String mFeatureId;
+    /** Message collected (including stacktrace for synchronous ops) */
+    private final @NonNull String mMessage;
+    /** Sampling strategy used to collect this message. */
+    private final @AppOpsManager.SamplingStrategy int mSamplingStrategy;
+
+    public @NonNull String getOp() {
+        return AppOpsManager.opToPublicName(mOpCode);
+    }
+
+    /**
+     * Creates a new RuntimeAppOpAccessMessage.
+     *
+     * @param uid
+     *   Uid of package for which runtime app op access message was collected
+     * @param opCode
+     *   Op code of operation access which was collected
+     * @param packageName
+     *   Name of package for which runtime app op access message was collected
+     * @param featureId
+     *   Feature of package for which runtime app op access message was collected
+     * @param message
+     *   Message collected (including stacktrace for synchronous ops)
+     * @param samplingStrategy
+     *   Sampling strategy used to collect this message.
+     */
+    @DataClass.Generated.Member
+    public RuntimeAppOpAccessMessage(
+            @IntRange(from = 0L) int uid,
+            @IntRange(from = 0L) int opCode,
+            @NonNull String packageName,
+            @Nullable String featureId,
+            @NonNull String message,
+            @AppOpsManager.SamplingStrategy int samplingStrategy) {
+        this.mUid = uid;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mUid,
+                "from", 0L);
+        this.mOpCode = opCode;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mOpCode,
+                "from", 0L,
+                "to", AppOpsManager._NUM_OP - 1);
+        this.mPackageName = packageName;
+        com.android.internal.util.AnnotationValidations.validate(
+                NonNull.class, null, mPackageName);
+        this.mFeatureId = featureId;
+        this.mMessage = message;
+        com.android.internal.util.AnnotationValidations.validate(
+                NonNull.class, null, mMessage);
+        this.mSamplingStrategy = samplingStrategy;
+        com.android.internal.util.AnnotationValidations.validate(
+                AppOpsManager.SamplingStrategy.class, null, mSamplingStrategy);
+
+        // onConstructed(); // You can define this method to get a callback
+    }
+
+
+
+
+    // Code below generated by codegen v1.0.14.
+    //
+    // DO NOT MODIFY!
+    // CHECKSTYLE:OFF Generated code
+    //
+    // To regenerate run:
+    // $ codegen $ANDROID_BUILD_TOP/frameworks/base/core/java/android/app/RuntimeAppOpAccessMessage.java
+    //
+    // To exclude the generated code from IntelliJ auto-formatting enable (one-time):
+    //   Settings > Editor > Code Style > Formatter Control
+    //@formatter:off
+
+
+    /**
+     * Uid of package for which runtime app op access message was collected
+     */
+    @DataClass.Generated.Member
+    public @IntRange(from = 0L) int getUid() {
+        return mUid;
+    }
+
+    /**
+     * Name of package for which runtime app op access message was collected
+     */
+    @DataClass.Generated.Member
+    public @NonNull String getPackageName() {
+        return mPackageName;
+    }
+
+    /**
+     * Feature of package for which runtime app op access message was collected
+     */
+    @DataClass.Generated.Member
+    public @Nullable String getFeatureId() {
+        return mFeatureId;
+    }
+
+    /**
+     * Message collected (including stacktrace for synchronous ops)
+     */
+    @DataClass.Generated.Member
+    public @NonNull String getMessage() {
+        return mMessage;
+    }
+
+    /**
+     * Sampling strategy used to collect this message.
+     */
+    @DataClass.Generated.Member
+    public @AppOpsManager.SamplingStrategy int getSamplingStrategy() {
+        return mSamplingStrategy;
+    }
+
+    @Override
+    @DataClass.Generated.Member
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        // You can override field parcelling by defining methods like:
+        // void parcelFieldName(Parcel dest, int flags) { ... }
+
+        byte flg = 0;
+        if (mFeatureId != null) flg |= 0x8;
+        dest.writeByte(flg);
+        dest.writeInt(mUid);
+        dest.writeInt(mOpCode);
+        dest.writeString(mPackageName);
+        if (mFeatureId != null) dest.writeString(mFeatureId);
+        dest.writeString(mMessage);
+        dest.writeInt(mSamplingStrategy);
+    }
+
+    @Override
+    @DataClass.Generated.Member
+    public int describeContents() { return 0; }
+
+    /** @hide */
+    @SuppressWarnings({"unchecked", "RedundantCast"})
+    @DataClass.Generated.Member
+    /* package-private */ RuntimeAppOpAccessMessage(@NonNull Parcel in) {
+        // You can override field unparcelling by defining methods like:
+        // static FieldType unparcelFieldName(Parcel in) { ... }
+
+        byte flg = in.readByte();
+        int uid = in.readInt();
+        int opCode = in.readInt();
+        String packageName = in.readString();
+        String featureId = (flg & 0x8) == 0 ? null : in.readString();
+        String message = in.readString();
+        int samplingStrategy = in.readInt();
+
+        this.mUid = uid;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mUid,
+                "from", 0L);
+        this.mOpCode = opCode;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mOpCode,
+                "from", 0L,
+                "to", AppOpsManager._NUM_OP - 1);
+        this.mPackageName = packageName;
+        com.android.internal.util.AnnotationValidations.validate(
+                NonNull.class, null, mPackageName);
+        this.mFeatureId = featureId;
+        this.mMessage = message;
+        com.android.internal.util.AnnotationValidations.validate(
+                NonNull.class, null, mMessage);
+        this.mSamplingStrategy = samplingStrategy;
+        com.android.internal.util.AnnotationValidations.validate(
+                AppOpsManager.SamplingStrategy.class, null, mSamplingStrategy);
+
+        // onConstructed(); // You can define this method to get a callback
+    }
+
+    @DataClass.Generated.Member
+    public static final @NonNull Parcelable.Creator<RuntimeAppOpAccessMessage> CREATOR
+            = new Parcelable.Creator<RuntimeAppOpAccessMessage>() {
+        @Override
+        public RuntimeAppOpAccessMessage[] newArray(int size) {
+            return new RuntimeAppOpAccessMessage[size];
+        }
+
+        @Override
+        public RuntimeAppOpAccessMessage createFromParcel(@NonNull Parcel in) {
+            return new RuntimeAppOpAccessMessage(in);
+        }
+    };
+
+    /*@DataClass.Generated(
+            time = 1581517099127L,
+            codegenVersion = "1.0.14",
+            sourceFile = "frameworks/base/core/java/android/app/RuntimeAppOpAccessMessage.java",
+            inputSignatures = "private final @android.annotation.IntRange(from=0L) int mUid\nprivate final @android.annotation.IntRange(from=0L, to=AppOpsManager._NUM_OP - 1) int mOpCode\nprivate final @android.annotation.NonNull java.lang.String mPackageName\nprivate final @android.annotation.Nullable java.lang.String mFeatureId\nprivate final @android.annotation.NonNull java.lang.String mMessage\nprivate final @android.app.AppOpsManager.SamplingStrategy int mSamplingStrategy\npublic @android.annotation.NonNull java.lang.String getOp()\nclass RuntimeAppOpAccessMessage extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genConstructor=false)")*/
+    @Deprecated
+    private void __metadata() {}
+
+
+    //@formatter:on
+    // End of generated code
+
+}
diff --git a/core/java/android/app/SyncNotedAppOp.aidl b/core/java/android/app/SyncNotedAppOp.aidl
new file mode 100644
index 0000000..ab062d2
--- /dev/null
+++ b/core/java/android/app/SyncNotedAppOp.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2019 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 android.app;
+
+parcelable SyncNotedAppOp;
diff --git a/core/java/android/app/SyncNotedAppOp.java b/core/java/android/app/SyncNotedAppOp.java
index 065d5de..aa11b95 100644
--- a/core/java/android/app/SyncNotedAppOp.java
+++ b/core/java/android/app/SyncNotedAppOp.java
@@ -19,8 +19,10 @@
 import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.os.Parcelable;
 
 import com.android.internal.annotations.Immutable;
+import com.android.internal.util.DataClass;
 
 /**
  * Description of an app-op that was noted for the current process.
@@ -32,48 +34,154 @@
  * itself}.
  */
 @Immutable
-public final class SyncNotedAppOp {
-    private final int mOpCode;
+/*@DataClass(
+        genEqualsHashCode = true,
+        genConstructor = false
+)
+@DataClass.Suppress("getOpCode")*/
+public final class SyncNotedAppOp implements Parcelable {
+
+    /** op code of synchronous appop noted */
+    private final @IntRange(from = 0L, to = AppOpsManager._NUM_OP - 1) int mOpCode;
+    /** featureId of synchronous appop noted */
     private final @Nullable String mFeatureId;
 
     /**
+     * Creates a new SyncNotedAppOp.
+     *
+     * @param opCode
+     *   op code of synchronous appop noted
+     * @param featureId
+     *   featureId of synchronous appop noted
+     */
+    public SyncNotedAppOp(@IntRange(from = 0L) int opCode, @Nullable String featureId) {
+        this.mOpCode = opCode;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mOpCode,
+                "from", 0,
+                "to", AppOpsManager._NUM_OP - 1);
+        this.mFeatureId = featureId;
+    }
+
+    /**
      * @return The op that was noted.
      */
     public @NonNull String getOp() {
         return AppOpsManager.opToPublicName(mOpCode);
     }
 
+    // Code below generated by codegen v1.0.14.
+    //
+    // DO NOT MODIFY!
+    // CHECKSTYLE:OFF Generated code
+    //
+    // To regenerate run:
+    // $ codegen $ANDROID_BUILD_TOP/frameworks/base/core/java/android/app/SyncNotedAppOp.java
+    //
+    // To exclude the generated code from IntelliJ auto-formatting enable (one-time):
+    //   Settings > Editor > Code Style > Formatter Control
+    //@formatter:off
+
+
     /**
-     * @return The {@link android.content.Context#createFeatureContext Feature} in the app
+     * featureId of synchronous appop noted
      */
+    @DataClass.Generated.Member
     public @Nullable String getFeatureId() {
         return mFeatureId;
     }
 
-    /**
-     * Create a new sync op description
-     *
-     * @param opCode The op that was noted
-     *
-     * @hide
-     */
-    public SyncNotedAppOp(@IntRange(from = 0, to = AppOpsManager._NUM_OP - 1) int opCode,
-            @Nullable String featureId) {
-        mOpCode = opCode;
-        mFeatureId = featureId;
+    @Override
+    @DataClass.Generated.Member
+    public boolean equals(@Nullable Object o) {
+        // You can override field equality logic by defining either of the methods like:
+        // boolean fieldNameEquals(SyncNotedAppOp other) { ... }
+        // boolean fieldNameEquals(FieldType otherValue) { ... }
+
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        @SuppressWarnings("unchecked")
+        SyncNotedAppOp that = (SyncNotedAppOp) o;
+        //noinspection PointlessBooleanExpression
+        return true
+                && mOpCode == that.mOpCode
+                && java.util.Objects.equals(mFeatureId, that.mFeatureId);
     }
 
     @Override
-    public boolean equals(Object other) {
-        if (!(other instanceof SyncNotedAppOp)) {
-            return false;
+    @DataClass.Generated.Member
+    public int hashCode() {
+        // You can override field hashCode logic by defining methods like:
+        // int fieldNameHashCode() { ... }
+
+        int _hash = 1;
+        _hash = 31 * _hash + mOpCode;
+        _hash = 31 * _hash + java.util.Objects.hashCode(mFeatureId);
+        return _hash;
+    }
+
+    @Override
+    @DataClass.Generated.Member
+    public void writeToParcel(@NonNull android.os.Parcel dest, int flags) {
+        // You can override field parcelling by defining methods like:
+        // void parcelFieldName(Parcel dest, int flags) { ... }
+
+        byte flg = 0;
+        if (mFeatureId != null) flg |= 0x2;
+        dest.writeByte(flg);
+        dest.writeInt(mOpCode);
+        if (mFeatureId != null) dest.writeString(mFeatureId);
+    }
+
+    @Override
+    @DataClass.Generated.Member
+    public int describeContents() { return 0; }
+
+    /** @hide */
+    @SuppressWarnings({"unchecked", "RedundantCast"})
+    @DataClass.Generated.Member
+    /* package-private */ SyncNotedAppOp(@NonNull android.os.Parcel in) {
+        // You can override field unparcelling by defining methods like:
+        // static FieldType unparcelFieldName(Parcel in) { ... }
+
+        byte flg = in.readByte();
+        int opCode = in.readInt();
+        String featureId = (flg & 0x2) == 0 ? null : in.readString();
+
+        this.mOpCode = opCode;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mOpCode,
+                "from", 0,
+                "to", AppOpsManager._NUM_OP - 1);
+        this.mFeatureId = featureId;
+
+        // onConstructed(); // You can define this method to get a callback
+    }
+
+    @DataClass.Generated.Member
+    public static final @NonNull Parcelable.Creator<SyncNotedAppOp> CREATOR
+            = new Parcelable.Creator<SyncNotedAppOp>() {
+        @Override
+        public SyncNotedAppOp[] newArray(int size) {
+            return new SyncNotedAppOp[size];
         }
 
-        return mOpCode == ((SyncNotedAppOp) other).mOpCode;
-    }
+        @Override
+        public SyncNotedAppOp createFromParcel(@NonNull android.os.Parcel in) {
+            return new SyncNotedAppOp(in);
+        }
+    };
 
-    @Override
-    public int hashCode() {
-        return mOpCode;
-    }
+    /*@DataClass.Generated(
+            time = 1579188889960L,
+            codegenVersion = "1.0.14",
+            sourceFile = "frameworks/base/core/java/android/app/SyncNotedAppOp.java",
+            inputSignatures = "private final @android.annotation.IntRange(from=0L, to=AppOpsManager._NUM_OP - 1) int mOpCode\nprivate final @android.annotation.Nullable java.lang.String mFeatureId\npublic @android.annotation.NonNull java.lang.String getOp()\npublic @android.annotation.SystemApi int getOpCode()\nclass SyncNotedAppOp extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genConstructor=false)")*/
+    @Deprecated
+    private void __metadata() {}
+
+
+    //@formatter:on
+    // End of generated code
+
 }
diff --git a/core/java/android/app/admin/DevicePolicyManager.java b/core/java/android/app/admin/DevicePolicyManager.java
index 4a5a23a..40b81dd 100644
--- a/core/java/android/app/admin/DevicePolicyManager.java
+++ b/core/java/android/app/admin/DevicePolicyManager.java
@@ -11580,13 +11580,16 @@
     }
 
     /**
-     * Sets the set of package names that are allowed to request user consent for cross-profile
-     * communication.
+     * Sets the set of admin-whitelisted package names that are allowed to request user consent for
+     * cross-profile communication.
      *
      * <p>Assumes that the caller is a profile owner and is the given {@code admin}.
      *
      * <p>Previous calls are overridden by each subsequent call to this method.
      *
+     * <p>Note that other apps may be able to request user consent for cross-profile communication
+     * if they have been explicitly whitelisted by the OEM.
+     *
      * <p>When previously-set cross-profile packages are missing from {@code packageNames}, the
      * app-op for {@code INTERACT_ACROSS_PROFILES} will be reset for those packages. This will not
      * occur for packages that are whitelisted by the OEM.
@@ -11608,15 +11611,18 @@
 
     /**
      * Returns the set of package names that the admin has previously set as allowed to request user
-     * consent for cross-profile communication, via {@link
-     * #setCrossProfilePackages(ComponentName, Set)}.
+     * consent for cross-profile communication, via {@link #setCrossProfilePackages(ComponentName,
+     * Set)}.
      *
      * <p>Assumes that the caller is a profile owner and is the given {@code admin}.
      *
+     * <p>Note that other apps not included in the returned set may be able to request user consent
+     * for cross-profile communication if they have been explicitly whitelisted by the OEM.
+     *
      * @param admin the {@link DeviceAdminReceiver} this request is associated with
      * @return the set of package names the admin has previously set as allowed to request user
-     * consent for cross-profile communication, via {@link
-     * #setCrossProfilePackages(ComponentName, Set)}
+     * consent for cross-profile communication, via {@link #setCrossProfilePackages(ComponentName,
+     * Set)}
      */
     public @NonNull Set<String> getCrossProfilePackages(@NonNull ComponentName admin) {
         throwIfParentInstance("getCrossProfilePackages");
@@ -11634,18 +11640,17 @@
      * Returns the combined set of the following:
      * <ul>
      * <li>The package names that the admin has previously set as allowed to request user consent
-     * for cross-profile communication, via {@link
-     * #setCrossProfilePackages(ComponentName, Set)}.</li>
+     * for cross-profile communication, via {@link #setCrossProfilePackages(ComponentName,
+     * Set)}.</li>
      * <li>The default package names set by the OEM that are allowed to request user consent for
-     * cross-profile communication without being explicitly enabled by the admin, via
-     * {@link com.android.internal.R.array#cross_profile_apps} and
-     * {@link com.android.internal.R.array#vendor_cross_profile_apps}.</li>
+     * cross-profile communication without being explicitly enabled by the admin, via {@link
+     * com.android.internal.R.array#cross_profile_apps} and {@link com.android.internal.R.array
+     * #vendor_cross_profile_apps}.</li>
      * </ul>
      *
      * @return the combined set of whitelisted package names set via
-     * {@link #setCrossProfilePackages(ComponentName, Set)},
-     * {@link com.android.internal.R.array#cross_profile_apps},
-     * and {@link com.android.internal.R.array#vendor_cross_profile_apps}.
+     * {@link #setCrossProfilePackages(ComponentName, Set)}, {@link com.android.internal.R.array
+     * #cross_profile_apps}, and {@link com.android.internal.R.array#vendor_cross_profile_apps}.
      *
      * @hide
      */
@@ -11668,9 +11673,9 @@
 
     /**
      * Returns the default package names set by the OEM that are allowed to request user consent for
-     * cross-profile communication without being explicitly enabled by the admin, via
-     * {@link com.android.internal.R.array#cross_profile_apps} and
-     * {@link com.android.internal.R.array#vendor_cross_profile_apps}.
+     * cross-profile communication without being explicitly enabled by the admin, via {@link
+     * com.android.internal.R.array#cross_profile_apps} and {@link com.android.internal.R.array
+     * #vendor_cross_profile_apps}.
      *
      * @hide
      */
diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 0f88c90..2e591ca 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -6767,7 +6767,7 @@
                     this.mClipData = new ClipData(o.mClipData);
                 }
             } else {
-                if (o.mExtras != null && !o.mExtras.maybeIsEmpty()) {
+                if (o.mExtras != null && !o.mExtras.isDefinitelyEmpty()) {
                     this.mExtras = Bundle.STRIPPED;
                 }
 
diff --git a/core/java/android/content/pm/CrossProfileApps.java b/core/java/android/content/pm/CrossProfileApps.java
index 50841c3..eb1da67 100644
--- a/core/java/android/content/pm/CrossProfileApps.java
+++ b/core/java/android/content/pm/CrossProfileApps.java
@@ -47,8 +47,15 @@
 public class CrossProfileApps {
 
     /**
-     * Broadcast signalling that the receiving app's ability to interact across profiles has
-     * changed, as defined by the return value of {@link #canInteractAcrossProfiles()}.
+     * Broadcast signalling that the receiving app's permission to interact across profiles has
+     * changed. This includes the user, admin, or OEM changing their consent such that the
+     * permission for the app to interact across profiles has changed.
+     *
+     * <p>This broadcast is not sent when other circumstances result in a change to being able to
+     * interact across profiles in practice, such as the profile being turned off or removed, apps
+     * being uninstalled, etc. The methods {@link #canInteractAcrossProfiles()} and {@link
+     * #canRequestInteractAcrossProfiles()} can be used by apps prior to attempting to interact
+     * across profiles or attempting to request user consent to interact across profiles.
      *
      * <p>Apps that have set the {@code android:crossProfile} manifest attribute to {@code true}
      * can receive this broadcast in manifest broadcast receivers. Otherwise, it can only be
@@ -99,8 +106,11 @@
     /**
      * Starts the specified activity of the caller package in the specified profile.
      *
-     * <p>The caller must have the {@link android.Manifest.permission#INTERACT_ACROSS_PROFILES}
-     * permission and both the caller and target user profiles must be in the same profile group.
+     * <p>The caller must have the {@link android.Manifest.permission#INTERACT_ACROSS_PROFILES},
+     * {@code android.Manifest.permission#INTERACT_ACROSS_USERS}, or {@code
+     * android.Manifest.permission#INTERACT_ACROSS_USERS_FULL} permission. Both the caller and
+     * target user profiles must be in the same profile group. The target user must be a valid user
+     * returned from {@link #getTargetUserProfiles()}.
      *
      * @param intent The intent to launch. A component in the caller package must be specified.
      * @param targetUser The {@link UserHandle} of the profile; must be one of the users returned by
@@ -219,10 +229,11 @@
     }
 
     /**
-     * Returns whether the calling package can request to interact across profiles.
+     * Returns whether the calling package can request user consent to interact across profiles.
      *
-     * <p>The package's current ability to interact across profiles can be checked with
-     * {@link #canInteractAcrossProfiles()}.
+     * <p>If {@code true}, user consent can be obtained via {@link
+     * #createRequestInteractAcrossProfilesIntent()}. The package can then listen to {@link
+     * #ACTION_CAN_INTERACT_ACROSS_PROFILES_CHANGED} broadcasts.
      *
      * <p>Specifically, returns whether the following are all true:
      * <ul>
@@ -235,6 +246,10 @@
      * </li>
      * </ul>
      *
+     * <p>Note that user consent could already be granted if given a return value of {@code true}.
+     * The package's current ability to interact across profiles can be checked with {@link
+     * #canInteractAcrossProfiles()}.
+     *
      * @return true if the calling package can request to interact across profiles.
      */
     public boolean canRequestInteractAcrossProfiles() {
@@ -247,10 +262,7 @@
 
     /**
      * Returns whether the calling package can interact across profiles.
-     *
-     * <p>The package's current ability to request to interact across profiles can be checked with
-     * {@link #canRequestInteractAcrossProfiles()}.
-     *
+
      * <p>Specifically, returns whether the following are all true:
      * <ul>
      * <li>{@link #getTargetUserProfiles()} returns a non-empty list for the calling user.</li>
@@ -262,6 +274,11 @@
      * </li>
      * </ul>
      *
+     * <p>If {@code false}, the package's current ability to request user consent to interact across
+     * profiles can be checked with {@link #canRequestInteractAcrossProfiles()}. If {@code true},
+     * user consent can be obtained via {@link #createRequestInteractAcrossProfilesIntent()}. The
+     * package can then listen to {@link #ACTION_CAN_INTERACT_ACROSS_PROFILES_CHANGED} broadcasts.
+     *
      * @return true if the calling package can interact across profiles.
      * @throws SecurityException if {@code mContext.getPackageName()} does not belong to the
      * calling UID.
@@ -276,11 +293,15 @@
 
     /**
      * Returns an {@link Intent} to open the settings page that allows the user to decide whether
-     * the calling app can interact across profiles. The current state is given by
-     * {@link #canInteractAcrossProfiles()}.
+     * the calling app can interact across profiles.
      *
      * <p>Returns {@code null} if {@link #canRequestInteractAcrossProfiles()} is {@code false}.
      *
+     * <p>Note that the user may already have given consent and the app may already be able to
+     * interact across profiles, even if {@link #canRequestInteractAcrossProfiles()} is {@code
+     * true}. The current ability to interact across profiles is given by {@link
+     * #canInteractAcrossProfiles()}.
+     *
      * @return an {@link Intent} to open the settings page that allows the user to decide whether
      * the app can interact across profiles
      *
diff --git a/core/java/android/hardware/display/DisplayManager.java b/core/java/android/hardware/display/DisplayManager.java
index 25b84c5..65f45d8 100644
--- a/core/java/android/hardware/display/DisplayManager.java
+++ b/core/java/android/hardware/display/DisplayManager.java
@@ -80,7 +80,7 @@
      * Display category: Presentation displays.
      * <p>
      * This category can be used to identify secondary displays that are suitable for
-     * use as presentation displays such as HDMI or Wireless displays.  Applications
+     * use as presentation displays such as external or wireless displays.  Applications
      * may automatically project their content to presentation displays to provide
      * richer second screen experiences.
      * </p>
@@ -100,7 +100,7 @@
      * When this flag is set, the virtual display is public.
      * </p><p>
      * A public virtual display behaves just like most any other display that is connected
-     * to the system such as an HDMI or Wireless display.  Applications can open
+     * to the system such as an external or wireless display.  Applications can open
      * windows on the display and the system may mirror the contents of other displays
      * onto it.
      * </p><p>
@@ -364,7 +364,7 @@
                     addAllDisplaysLocked(mTempDisplays, displayIds);
                 } else if (category.equals(DISPLAY_CATEGORY_PRESENTATION)) {
                     addPresentationDisplaysLocked(mTempDisplays, displayIds, Display.TYPE_WIFI);
-                    addPresentationDisplaysLocked(mTempDisplays, displayIds, Display.TYPE_HDMI);
+                    addPresentationDisplaysLocked(mTempDisplays, displayIds, Display.TYPE_EXTERNAL);
                     addPresentationDisplaysLocked(mTempDisplays, displayIds, Display.TYPE_OVERLAY);
                     addPresentationDisplaysLocked(mTempDisplays, displayIds, Display.TYPE_VIRTUAL);
                 }
diff --git a/core/java/android/inputmethodservice/InlineSuggestionSession.java b/core/java/android/inputmethodservice/InlineSuggestionSession.java
new file mode 100644
index 0000000..edae06a
--- /dev/null
+++ b/core/java/android/inputmethodservice/InlineSuggestionSession.java
@@ -0,0 +1,158 @@
+/*
+ * Copyright (C) 2020 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 android.inputmethodservice;
+
+import static android.inputmethodservice.InputMethodService.DEBUG;
+
+import static com.android.internal.util.function.pooled.PooledLambda.obtainMessage;
+
+import android.annotation.NonNull;
+import android.content.ComponentName;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Looper;
+import android.os.RemoteException;
+import android.util.Log;
+import android.view.inputmethod.InlineSuggestionsRequest;
+import android.view.inputmethod.InlineSuggestionsResponse;
+
+import com.android.internal.view.IInlineSuggestionsRequestCallback;
+import com.android.internal.view.IInlineSuggestionsResponseCallback;
+
+import java.lang.ref.WeakReference;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+/**
+ * Maintains an active inline suggestion session.
+ *
+ * <p>
+ * Each session corresponds to one inline suggestion request, but there may be multiple callbacks
+ * with the inline suggestions response.
+ */
+class InlineSuggestionSession {
+
+    private static final String TAG = InlineSuggestionSession.class.getSimpleName();
+
+    private final Handler mHandler = new Handler(Looper.getMainLooper(), null, true);
+
+    @NonNull
+    private final ComponentName mComponentName;
+    @NonNull
+    private final IInlineSuggestionsRequestCallback mCallback;
+    @NonNull
+    private final InlineSuggestionsResponseCallbackImpl mResponseCallback;
+    @NonNull
+    private final Supplier<String> mClientPackageNameSupplier;
+    @NonNull
+    private final Supplier<InlineSuggestionsRequest> mRequestSupplier;
+    @NonNull
+    private final Supplier<IBinder> mHostInputTokenSupplier;
+    @NonNull
+    private final Consumer<InlineSuggestionsResponse> mResponseConsumer;
+
+    private volatile boolean mInvalidated = false;
+
+    InlineSuggestionSession(@NonNull ComponentName componentName,
+            @NonNull IInlineSuggestionsRequestCallback callback,
+            @NonNull Supplier<String> clientPackageNameSupplier,
+            @NonNull Supplier<InlineSuggestionsRequest> requestSupplier,
+            @NonNull Supplier<IBinder> hostInputTokenSupplier,
+            @NonNull Consumer<InlineSuggestionsResponse> responseConsumer) {
+        mComponentName = componentName;
+        mCallback = callback;
+        mResponseCallback = new InlineSuggestionsResponseCallbackImpl(this);
+        mClientPackageNameSupplier = clientPackageNameSupplier;
+        mRequestSupplier = requestSupplier;
+        mHostInputTokenSupplier = hostInputTokenSupplier;
+        mResponseConsumer = responseConsumer;
+
+        makeInlineSuggestionsRequest();
+    }
+
+    /**
+     * This needs to be called before creating a new session, such that the later response callbacks
+     * will be discarded.
+     */
+    void invalidateSession() {
+        mInvalidated = true;
+    }
+
+    /**
+     * Sends an {@link InlineSuggestionsRequest} obtained from {@cocde supplier} to the current
+     * Autofill Session through
+     * {@link IInlineSuggestionsRequestCallback#onInlineSuggestionsRequest}.
+     */
+    private void makeInlineSuggestionsRequest() {
+        try {
+            final InlineSuggestionsRequest request = mRequestSupplier.get();
+            if (request == null) {
+                if (DEBUG) {
+                    Log.d(TAG, "onCreateInlineSuggestionsRequest() returned null request");
+                }
+                mCallback.onInlineSuggestionsUnsupported();
+            } else {
+                request.setHostInputToken(mHostInputTokenSupplier.get());
+                mCallback.onInlineSuggestionsRequest(request, mResponseCallback);
+            }
+        } catch (RemoteException e) {
+            Log.w(TAG, "makeInlinedSuggestionsRequest() remote exception:" + e);
+        }
+    }
+
+    private void handleOnInlineSuggestionsResponse(@NonNull InlineSuggestionsResponse response) {
+        if (mInvalidated) {
+            if (DEBUG) {
+                Log.d(TAG, "handleOnInlineSuggestionsResponse() called on invalid session");
+            }
+            return;
+        }
+        // TODO(b/149522488): checking the current focused input field to make sure we don't send
+        //  inline responses for previous input field
+        if (!mComponentName.getPackageName().equals(mClientPackageNameSupplier.get())) {
+            if (DEBUG) {
+                Log.d(TAG, "handleOnInlineSuggestionsResponse() called on the wrong package name");
+            }
+            return;
+        }
+        mResponseConsumer.accept(response);
+    }
+
+    /**
+     * Internal implementation of {@link IInlineSuggestionsResponseCallback}.
+     */
+    static final class InlineSuggestionsResponseCallbackImpl
+            extends IInlineSuggestionsResponseCallback.Stub {
+        private final WeakReference<InlineSuggestionSession> mInlineSuggestionSession;
+
+        private InlineSuggestionsResponseCallbackImpl(
+                InlineSuggestionSession inlineSuggestionSession) {
+            mInlineSuggestionSession = new WeakReference<>(inlineSuggestionSession);
+        }
+
+        @Override
+        public void onInlineSuggestionsResponse(InlineSuggestionsResponse response)
+                throws RemoteException {
+            final InlineSuggestionSession session = mInlineSuggestionSession.get();
+            if (session != null) {
+                session.mHandler.sendMessage(obtainMessage(
+                        InlineSuggestionSession::handleOnInlineSuggestionsResponse, session,
+                        response));
+            }
+        }
+    }
+}
diff --git a/core/java/android/inputmethodservice/InputMethodService.java b/core/java/android/inputmethodservice/InputMethodService.java
index 49e1d5e..b1aa67e 100644
--- a/core/java/android/inputmethodservice/InputMethodService.java
+++ b/core/java/android/inputmethodservice/InputMethodService.java
@@ -22,8 +22,6 @@
 import static android.view.WindowInsets.Type.navigationBars;
 import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
 
-import static com.android.internal.util.function.pooled.PooledLambda.obtainMessage;
-
 import static java.lang.annotation.RetentionPolicy.SOURCE;
 
 import android.annotation.AnyThread;
@@ -51,7 +49,6 @@
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
-import android.os.Looper;
 import android.os.RemoteException;
 import android.os.ResultReceiver;
 import android.os.SystemClock;
@@ -102,13 +99,11 @@
 import com.android.internal.inputmethod.InputMethodPrivilegedOperations;
 import com.android.internal.inputmethod.InputMethodPrivilegedOperationsRegistry;
 import com.android.internal.view.IInlineSuggestionsRequestCallback;
-import com.android.internal.view.IInlineSuggestionsResponseCallback;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
-import java.lang.ref.WeakReference;
 import java.util.Collections;
 
 /**
@@ -450,7 +445,7 @@
     final int[] mTmpLocation = new int[2];
 
     @Nullable
-    private InlineSuggestionsRequestInfo mInlineSuggestionsRequestInfo = null;
+    private InlineSuggestionSession mInlineSuggestionSession;
 
     private boolean mAutomotiveHideNavBarForKeyboard;
     private boolean mIsAutomotive;
@@ -465,8 +460,6 @@
      */
     private IBinder mCurShowInputToken;
 
-    private final Handler mHandler = new Handler(Looper.getMainLooper(), null, true);
-
     final ViewTreeObserver.OnComputeInternalInsetsListener mInsetsComputer = info -> {
         onComputeInsets(mTmpInsets);
         if (isExtractViewShown()) {
@@ -538,7 +531,7 @@
             if (DEBUG) {
                 Log.d(TAG, "InputMethodService received onCreateInlineSuggestionsRequest()");
             }
-            handleOnCreateInlineSuggestionsRequest(componentName, autofillId, cb);
+            handleOnCreateInlineSuggestionsRequest(componentName, cb);
         }
 
         /**
@@ -770,39 +763,9 @@
         return false;
     }
 
-    /**
-     * Sends an {@link InlineSuggestionsRequest} obtained from
-     * {@link #onCreateInlineSuggestionsRequest()} to the current Autofill Session through
-     * {@link IInlineSuggestionsRequestCallback#onInlineSuggestionsRequest}.
-     */
-    private void makeInlineSuggestionsRequest() {
-        if (mInlineSuggestionsRequestInfo == null) {
-            Log.w(TAG, "makeInlineSuggestionsRequest() called with null requestInfo cache");
-            return;
-        }
-
-        final IInlineSuggestionsRequestCallback requestCallback =
-                mInlineSuggestionsRequestInfo.mCallback;
-        try {
-            final InlineSuggestionsRequest request = onCreateInlineSuggestionsRequest();
-            if (request == null) {
-                Log.w(TAG, "onCreateInlineSuggestionsRequest() returned null request");
-                requestCallback.onInlineSuggestionsUnsupported();
-            } else {
-                final IInlineSuggestionsResponseCallback inlineSuggestionsResponseCallback =
-                        new InlineSuggestionsResponseCallbackImpl(this,
-                                mInlineSuggestionsRequestInfo.mComponentName,
-                                mInlineSuggestionsRequestInfo.mFocusedId);
-                requestCallback.onInlineSuggestionsRequest(request,
-                        inlineSuggestionsResponseCallback);
-            }
-        } catch (RemoteException e) {
-            Log.w(TAG, "makeInlinedSuggestionsRequest() remote exception:" + e);
-        }
-    }
-
+    @MainThread
     private void handleOnCreateInlineSuggestionsRequest(@NonNull ComponentName componentName,
-            @NonNull AutofillId autofillId, @NonNull IInlineSuggestionsRequestCallback callback) {
+            @NonNull IInlineSuggestionsRequestCallback callback) {
         if (!mInputStarted) {
             try {
                 Log.w(TAG, "onStartInput() not called yet");
@@ -813,24 +776,32 @@
             return;
         }
 
-        mInlineSuggestionsRequestInfo = new InlineSuggestionsRequestInfo(componentName, autofillId,
-                callback);
-
-        makeInlineSuggestionsRequest();
+        if (mInlineSuggestionSession != null) {
+            mInlineSuggestionSession.invalidateSession();
+        }
+        mInlineSuggestionSession = new InlineSuggestionSession(componentName, callback,
+                this::getEditorInfoPackageName, this::onCreateInlineSuggestionsRequest,
+                this::getHostInputToken, this::onInlineSuggestionsResponse);
     }
 
-    private void handleOnInlineSuggestionsResponse(@NonNull ComponentName componentName,
-            @NonNull AutofillId autofillId, @NonNull InlineSuggestionsResponse response) {
-        if (!mInlineSuggestionsRequestInfo.validate(componentName)) {
-            if (DEBUG) {
-                Log.d(TAG,
-                        "Response component=" + componentName + " differs from request component="
-                                + mInlineSuggestionsRequestInfo.mComponentName
-                                + ", ignoring response");
-            }
-            return;
+    @Nullable
+    private String getEditorInfoPackageName() {
+        if (mInputEditorInfo != null) {
+            return mInputEditorInfo.packageName;
         }
-        onInlineSuggestionsResponse(response);
+        return null;
+    }
+
+    /**
+     * Returns the {@link IBinder} input token from the host view root.
+     */
+    @Nullable
+    private IBinder getHostInputToken() {
+        ViewRootImpl viewRoot = null;
+        if (mRootView != null) {
+            viewRoot = mRootView.getViewRootImpl();
+        }
+        return viewRoot == null ? null : viewRoot.getInputToken();
     }
 
     private void notifyImeHidden() {
@@ -851,63 +822,6 @@
     }
 
     /**
-     * Internal implementation of {@link IInlineSuggestionsResponseCallback}.
-     */
-    private static final class InlineSuggestionsResponseCallbackImpl
-            extends IInlineSuggestionsResponseCallback.Stub {
-        private final WeakReference<InputMethodService> mInputMethodService;
-
-        private final ComponentName mRequestComponentName;
-        private final AutofillId mRequestAutofillId;
-
-        private InlineSuggestionsResponseCallbackImpl(InputMethodService inputMethodService,
-                ComponentName componentName, AutofillId autofillId) {
-            mInputMethodService = new WeakReference<>(inputMethodService);
-            mRequestComponentName = componentName;
-            mRequestAutofillId = autofillId;
-        }
-
-        @Override
-        public void onInlineSuggestionsResponse(InlineSuggestionsResponse response)
-                throws RemoteException {
-            final InputMethodService service = mInputMethodService.get();
-            if (service != null) {
-                service.mHandler.sendMessage(obtainMessage(
-                        InputMethodService::handleOnInlineSuggestionsResponse, service,
-                        mRequestComponentName, mRequestAutofillId, response));
-            }
-        }
-    }
-
-    /**
-     * Information about incoming requests from Autofill Frameworks for inline suggestions.
-     */
-    private static final class InlineSuggestionsRequestInfo {
-        final ComponentName mComponentName;
-        final AutofillId mFocusedId;
-        final IInlineSuggestionsRequestCallback mCallback;
-
-        InlineSuggestionsRequestInfo(ComponentName componentName, AutofillId focusedId,
-                IInlineSuggestionsRequestCallback callback) {
-            this.mComponentName = componentName;
-            this.mFocusedId = focusedId;
-            this.mCallback = callback;
-        }
-
-        /**
-         * Returns whether the cached {@link ComponentName} matches the passed in activity.
-         */
-        public boolean validate(ComponentName componentName) {
-            final boolean result = componentName.equals(mComponentName);
-            if (DEBUG && !result) {
-                Log.d(TAG, "Cached request info ComponentName=" + mComponentName
-                        + " differs from received ComponentName=" + componentName);
-            }
-            return result;
-        }
-    }
-
-    /**
      * Concrete implementation of
      * {@link AbstractInputMethodService.AbstractInputMethodSessionImpl} that provides
      * all of the standard behavior for an input method session.
diff --git a/core/java/android/os/BaseBundle.java b/core/java/android/os/BaseBundle.java
index 6453af8..81deba4 100644
--- a/core/java/android/os/BaseBundle.java
+++ b/core/java/android/os/BaseBundle.java
@@ -365,12 +365,16 @@
     }
 
     /**
+     * This method returns true when the parcel is 'definitely' empty.
+     * That is, it may return false for an empty parcel. But will never return true for a non-empty
+     * one.
+     *
      * @hide this should probably be the implementation of isEmpty().  To do that we
      * need to ensure we always use the special empty parcel form when the bundle is
      * empty.  (This may already be the case, but to be safe we'll do this later when
      * we aren't trying to stabilize.)
      */
-    public boolean maybeIsEmpty() {
+    public boolean isDefinitelyEmpty() {
         if (isParcelled()) {
             return isEmptyParcel();
         } else {
@@ -402,6 +406,9 @@
         if (other == null) {
             return false;
         }
+        if (isDefinitelyEmpty() && other.isDefinitelyEmpty()) {
+            return true;
+        }
         if (isParcelled() != other.isParcelled()) {
             // Big kind-of here!
             return false;
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 37efec3..a8f88d4 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -2055,6 +2055,19 @@
     public static final String ACTION_MANAGE_DOMAIN_URLS = "android.settings.MANAGE_DOMAIN_URLS";
 
     /**
+     * Activity Action: Show screen that let user select enable (or disable) tethering.
+     * <p>
+     * Input: Nothing.
+     * <p>
+     * Output: Nothing
+     *
+     * @hide
+     */
+    @SystemApi
+    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_TETHER_SETTINGS = "android.settings.TETHER_SETTINGS";
+
+    /**
      * Broadcast to trigger notification of asking user to enable MMS.
      * Need to specify {@link #EXTRA_ENABLE_MMS_DATA_REQUEST_REASON} and {@link #EXTRA_SUB_ID}.
      *
diff --git a/core/java/android/service/autofill/FillResponse.java b/core/java/android/service/autofill/FillResponse.java
index 7032825..e8e1223 100644
--- a/core/java/android/service/autofill/FillResponse.java
+++ b/core/java/android/service/autofill/FillResponse.java
@@ -75,6 +75,7 @@
     private final @Nullable SaveInfo mSaveInfo;
     private final @Nullable Bundle mClientState;
     private final @Nullable RemoteViews mPresentation;
+    private final @Nullable InlinePresentation mInlinePresentation;
     private final @Nullable RemoteViews mHeader;
     private final @Nullable RemoteViews mFooter;
     private final @Nullable IntentSender mAuthentication;
@@ -95,6 +96,7 @@
         mSaveInfo = builder.mSaveInfo;
         mClientState = builder.mClientState;
         mPresentation = builder.mPresentation;
+        mInlinePresentation = builder.mInlinePresentation;
         mHeader = builder.mHeader;
         mFooter = builder.mFooter;
         mAuthentication = builder.mAuthentication;
@@ -131,6 +133,11 @@
     }
 
     /** @hide */
+    public @Nullable InlinePresentation getInlinePresentation() {
+        return mInlinePresentation;
+    }
+
+    /** @hide */
     public @Nullable RemoteViews getHeader() {
         return mHeader;
     }
@@ -219,6 +226,7 @@
         private SaveInfo mSaveInfo;
         private Bundle mClientState;
         private RemoteViews mPresentation;
+        private InlinePresentation mInlinePresentation;
         private RemoteViews mHeader;
         private RemoteViews mFooter;
         private IntentSender mAuthentication;
@@ -318,6 +326,67 @@
         }
 
         /**
+         * Triggers a custom UI before before autofilling the screen with any data set in this
+         * response.
+         *
+         * <p><b>Note:</b> Although the name of this method suggests that it should be used just for
+         * authentication flow, it can be used for other advanced flows; see {@link AutofillService}
+         * for examples.
+         *
+         * <p>This method is similar to
+         * {@link #setAuthentication(AutofillId[], IntentSender, RemoteViews)}, but also accepts
+         * an {@link InlinePresentation} presentation which is required for authenticating through
+         * the inline autofill flow.
+         *
+         * <p><b>Note:</b> {@link #setHeader(RemoteViews)} or {@link #setFooter(RemoteViews)} does
+         * not work with {@link InlinePresentation}.</p>
+         *
+         * @param authentication Intent to an activity with your authentication flow.
+         * @param presentation The presentation to visualize the response.
+         * @param inlinePresentation The inlinePresentation to visualize the response inline.
+         * @param ids id of Views that when focused will display the authentication UI.
+         *
+         * @return This builder.
+         *
+         * @throws IllegalArgumentException if any of the following occurs:
+         * <ul>
+         *   <li>{@code ids} is {@code null}</li>
+         *   <li>{@code ids} is empty</li>
+         *   <li>{@code ids} contains a {@code null} element</li>
+         *   <li>both {@code authentication} and {@code presentation} are {@code null}</li>
+         *   <li>both {@code authentication} and {@code presentation} are non-{@code null}</li>
+         *   <li>both {@code authentication} and {@code inlinePresentation} are {@code null}</li>
+         *   <li>both {@code authentication} and {@code inlinePresentation} are
+         *   non-{@code null}</li>
+         * </ul>
+         *
+         * @throws IllegalStateException if a {@link #setHeader(RemoteViews) header} or a
+         * {@link #setFooter(RemoteViews) footer} are already set for this builder.
+         *
+         * @see android.app.PendingIntent#getIntentSender()
+         */
+        @NonNull
+        public Builder setAuthentication(@NonNull AutofillId[] ids,
+                @Nullable IntentSender authentication, @Nullable RemoteViews presentation,
+                @Nullable InlinePresentation inlinePresentation) {
+            throwIfDestroyed();
+            throwIfDisableAutofillCalled();
+            if (mHeader != null || mFooter != null) {
+                throw new IllegalStateException("Already called #setHeader() or #setFooter()");
+            }
+
+            if (authentication == null ^ (presentation == null && inlinePresentation == null)) {
+                throw new IllegalArgumentException("authentication and presentation "
+                        + "(dropdown or inline), must be both non-null or null");
+            }
+            mAuthentication = authentication;
+            mPresentation = presentation;
+            mInlinePresentation = inlinePresentation;
+            mAuthenticationIds = assertValid(ids);
+            return this;
+        }
+
+        /**
          * Specifies views that should not trigger new
          * {@link AutofillService#onFillRequest(FillRequest, android.os.CancellationSignal,
          * FillCallback)} requests.
@@ -644,6 +713,8 @@
                         break;
                     }
                 }
+            } else if (mInlinePresentation != null) {
+                mSupportsInlineSuggestions = true;
             }
 
             mDestroyed = true;
@@ -691,6 +762,9 @@
         if (mPresentation != null) {
             builder.append(", hasPresentation");
         }
+        if (mInlinePresentation != null) {
+            builder.append(", hasInlinePresentation");
+        }
         if (mHeader != null) {
             builder.append(", hasHeader");
         }
@@ -740,6 +814,7 @@
         parcel.writeParcelableArray(mAuthenticationIds, flags);
         parcel.writeParcelable(mAuthentication, flags);
         parcel.writeParcelable(mPresentation, flags);
+        parcel.writeParcelable(mInlinePresentation, flags);
         parcel.writeParcelable(mHeader, flags);
         parcel.writeParcelable(mFooter, flags);
         parcel.writeParcelable(mUserData, flags);
@@ -774,8 +849,10 @@
                     AutofillId.class);
             final IntentSender authentication = parcel.readParcelable(null);
             final RemoteViews presentation = parcel.readParcelable(null);
+            final InlinePresentation inlinePresentation = parcel.readParcelable(null);
             if (authenticationIds != null) {
-                builder.setAuthentication(authenticationIds, authentication, presentation);
+                builder.setAuthentication(authenticationIds, authentication, presentation,
+                        inlinePresentation);
             }
             final RemoteViews header = parcel.readParcelable(null);
             if (header != null) {
diff --git a/core/java/android/service/autofill/IInlineSuggestionRenderService.aidl b/core/java/android/service/autofill/IInlineSuggestionRenderService.aidl
index decdcf5..c389b1a 100644
--- a/core/java/android/service/autofill/IInlineSuggestionRenderService.aidl
+++ b/core/java/android/service/autofill/IInlineSuggestionRenderService.aidl
@@ -16,6 +16,7 @@
 
 package android.service.autofill;
 
+import android.os.IBinder;
 import android.service.autofill.IInlineSuggestionUiCallback;
 import android.service.autofill.InlinePresentation;
 
@@ -25,6 +26,7 @@
  * @hide
  */
 oneway interface IInlineSuggestionRenderService {
-    void renderSuggestion(in IInlineSuggestionUiCallback callback, in InlinePresentation presentation,
-                     int width, int height);
+    void renderSuggestion(in IInlineSuggestionUiCallback callback,
+                          in InlinePresentation presentation, int width, int height,
+                          in IBinder hostInputToken);
 }
diff --git a/core/java/android/service/autofill/IInlineSuggestionUiCallback.aidl b/core/java/android/service/autofill/IInlineSuggestionUiCallback.aidl
index a55a2ce..210f95f 100644
--- a/core/java/android/service/autofill/IInlineSuggestionUiCallback.aidl
+++ b/core/java/android/service/autofill/IInlineSuggestionUiCallback.aidl
@@ -16,6 +16,7 @@
 
 package android.service.autofill;
 
+import android.os.IBinder;
 import android.view.SurfaceControl;
 
 /**
@@ -24,6 +25,8 @@
  * @hide
  */
 oneway interface IInlineSuggestionUiCallback {
-    void autofill();
+    void onAutofill();
     void onContent(in SurfaceControl surface);
+    void onError();
+    void onTransferTouchFocusToImeWindow(in IBinder sourceInputToken, int displayId);
 }
diff --git a/core/java/android/service/autofill/InlineSuggestionRenderService.java b/core/java/android/service/autofill/InlineSuggestionRenderService.java
index 2593aab..4aafb63 100644
--- a/core/java/android/service/autofill/InlineSuggestionRenderService.java
+++ b/core/java/android/service/autofill/InlineSuggestionRenderService.java
@@ -24,11 +24,16 @@
 import android.app.Service;
 import android.app.slice.Slice;
 import android.content.Intent;
+import android.graphics.PixelFormat;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
+import android.os.RemoteException;
 import android.util.Log;
+import android.view.SurfaceControl;
+import android.view.SurfaceControlViewHost;
 import android.view.View;
+import android.view.WindowManager;
 
 /**
  * A service that renders an inline presentation given the {@link InlinePresentation} containing
@@ -55,8 +60,40 @@
     private final Handler mHandler = new Handler(Looper.getMainLooper(), null, true);
 
     private void handleRenderSuggestion(IInlineSuggestionUiCallback callback,
-            InlinePresentation presentation, int width, int height) {
-        //TODO(b/146453086): implementation in ExtService
+            InlinePresentation presentation, int width, int height, IBinder hostInputToken) {
+        if (hostInputToken == null) {
+            try {
+                callback.onError();
+            } catch (RemoteException e) {
+                Log.w(TAG, "RemoteException calling onError()");
+            }
+            return;
+        }
+        final SurfaceControlViewHost host = new SurfaceControlViewHost(this, this.getDisplay(),
+                hostInputToken);
+        final SurfaceControl surface = host.getSurfacePackage().getSurfaceControl();
+
+        final View suggestionView = onRenderSuggestion(presentation, width, height);
+
+        final InlineSuggestionRoot suggestionRoot = new InlineSuggestionRoot(this, callback);
+        suggestionRoot.addView(suggestionView);
+        suggestionRoot.setOnClickListener((v) -> {
+            try {
+                callback.onAutofill();
+            } catch (RemoteException e) {
+                Log.w(TAG, "RemoteException calling onAutofill()");
+            }
+        });
+
+        WindowManager.LayoutParams lp =
+                new WindowManager.LayoutParams(width, height,
+                        WindowManager.LayoutParams.TYPE_APPLICATION, 0, PixelFormat.TRANSPARENT);
+        host.addView(suggestionRoot, lp);
+        try {
+            callback.onContent(surface);
+        } catch (RemoteException e) {
+            Log.w(TAG, "RemoteException calling onContent(" + surface + ")");
+        }
     }
 
     @Override
@@ -66,11 +103,12 @@
             return new IInlineSuggestionRenderService.Stub() {
                 @Override
                 public void renderSuggestion(@NonNull IInlineSuggestionUiCallback callback,
-                        @NonNull InlinePresentation presentation, int width, int height) {
+                        @NonNull InlinePresentation presentation, int width, int height,
+                        @Nullable IBinder hostInputToken) {
                     mHandler.sendMessage(obtainMessage(
                             InlineSuggestionRenderService::handleRenderSuggestion,
                             InlineSuggestionRenderService.this, callback, presentation,
-                            width, height));
+                            width, height, hostInputToken));
                 }
             }.asBinder();
         }
diff --git a/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionRoot.java b/core/java/android/service/autofill/InlineSuggestionRoot.java
similarity index 65%
rename from services/autofill/java/com/android/server/autofill/ui/InlineSuggestionRoot.java
rename to core/java/android/service/autofill/InlineSuggestionRoot.java
index e813dae..bdcc253 100644
--- a/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionRoot.java
+++ b/core/java/android/service/autofill/InlineSuggestionRoot.java
@@ -14,39 +14,39 @@
  * limitations under the License.
  */
 
-package com.android.server.autofill.ui;
+package android.service.autofill;
 
 import android.annotation.NonNull;
 import android.annotation.SuppressLint;
 import android.content.Context;
+import android.os.RemoteException;
 import android.util.Log;
 import android.util.MathUtils;
 import android.view.MotionEvent;
 import android.view.ViewConfiguration;
 import android.widget.FrameLayout;
 
-import com.android.server.LocalServices;
-import com.android.server.wm.WindowManagerInternal;
-
 /**
  * This class is the root view for an inline suggestion. It is responsible for
  * detecting the click on the item and to also transfer input focus to the IME
  * window if we detect the user is scrolling.
+ *
+ * @hide
  */
- // TODO(b/146453086) Move to ExtServices and add @SystemApi to transfer touch focus
 @SuppressLint("ViewConstructor")
-class InlineSuggestionRoot extends FrameLayout {
-    private static final String LOG_TAG = InlineSuggestionRoot.class.getSimpleName();
+public class InlineSuggestionRoot extends FrameLayout {
+    private static final String TAG = "InlineSuggestionRoot";
 
-    private final @NonNull Runnable mOnErrorCallback;
+    private final @NonNull IInlineSuggestionUiCallback mCallback;
     private final int mTouchSlop;
 
     private float mDownX;
     private float mDownY;
 
-    InlineSuggestionRoot(@NonNull Context context, @NonNull Runnable onErrorCallback) {
+    public InlineSuggestionRoot(@NonNull Context context,
+            @NonNull IInlineSuggestionUiCallback callback) {
         super(context);
-        mOnErrorCallback = onErrorCallback;
+        mCallback = callback;
         mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
         setFocusable(false);
     }
@@ -64,20 +64,15 @@
                 final float distance = MathUtils.dist(mDownX, mDownY,
                         event.getX(), event.getY());
                 if (distance > mTouchSlop) {
-                    transferTouchFocusToImeWindow();
+                    try {
+                        mCallback.onTransferTouchFocusToImeWindow(getViewRootImpl().getInputToken(),
+                                getContext().getDisplayId());
+                    } catch (RemoteException e) {
+                        Log.w(TAG, "RemoteException transferring touch focus to IME");
+                    }
                 }
             } break;
         }
         return super.onTouchEvent(event);
     }
-
-    private void transferTouchFocusToImeWindow() {
-        final WindowManagerInternal windowManagerInternal = LocalServices.getService(
-                WindowManagerInternal.class);
-        if (!windowManagerInternal.transferTouchFocusToImeWindow(getViewRootImpl().getInputToken(),
-                getContext().getDisplayId())) {
-            Log.e(LOG_TAG, "Cannot transfer touch focus from suggestion to IME");
-            mOnErrorCallback.run();
-        }
-    }
 }
diff --git a/core/java/android/view/Display.java b/core/java/android/view/Display.java
index f61217d..d1edf58 100644
--- a/core/java/android/view/Display.java
+++ b/core/java/android/view/Display.java
@@ -67,7 +67,7 @@
  * </ul>
  * </p><p>
  * A logical display does not necessarily represent a particular physical display device
- * such as the built-in screen or an external monitor.  The contents of a logical
+ * such as the internal display or an external display.  The contents of a logical
  * display may be presented on one or more physical displays according to the devices
  * that are currently attached and whether mirroring has been enabled.
  * </p>
@@ -104,8 +104,7 @@
     private int mCachedAppHeightCompat;
 
     /**
-     * The default Display id, which is the id of the built-in primary display
-     * assuming there is one.
+     * The default Display id, which is the id of the primary display assuming there is one.
      */
     public static final int DEFAULT_DISPLAY = 0;
 
@@ -188,7 +187,7 @@
      * Display flag: Indicates that the display is a presentation display.
      * <p>
      * This flag identifies secondary displays that are suitable for
-     * use as presentation displays such as HDMI or Wireless displays.  Applications
+     * use as presentation displays such as external or wireless displays.  Applications
      * may automatically project their content to presentation displays to provide
      * richer second screen experiences.
      * </p>
@@ -257,17 +256,17 @@
     public static final int TYPE_UNKNOWN = 0;
 
     /**
-     * Display type: Built-in display.
+     * Display type: Physical display connected through an internal port.
      * @hide
      */
-    public static final int TYPE_BUILT_IN = 1;
+    public static final int TYPE_INTERNAL = 1;
 
     /**
-     * Display type: HDMI display.
+     * Display type: Physical display connected through an external port.
      * @hide
      */
     @UnsupportedAppUsage
-    public static final int TYPE_HDMI = 2;
+    public static final int TYPE_EXTERNAL = 2;
 
     /**
      * Display type: WiFi display.
@@ -562,8 +561,8 @@
      * @return The display type.
      *
      * @see #TYPE_UNKNOWN
-     * @see #TYPE_BUILT_IN
-     * @see #TYPE_HDMI
+     * @see #TYPE_INTERNAL
+     * @see #TYPE_EXTERNAL
      * @see #TYPE_WIFI
      * @see #TYPE_OVERLAY
      * @see #TYPE_VIRTUAL
@@ -1251,10 +1250,10 @@
         switch (type) {
             case TYPE_UNKNOWN:
                 return "UNKNOWN";
-            case TYPE_BUILT_IN:
-                return "BUILT_IN";
-            case TYPE_HDMI:
-                return "HDMI";
+            case TYPE_INTERNAL:
+                return "INTERNAL";
+            case TYPE_EXTERNAL:
+                return "EXTERNAL";
             case TYPE_WIFI:
                 return "WIFI";
             case TYPE_OVERLAY:
diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index fe9e36e..cf48c52 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -321,14 +321,12 @@
     public static final int FX_SURFACE_NORMAL   = 0x00000000;
 
     /**
-     * Surface creation flag: Creates a Dim surface.
-     * Everything behind this surface is dimmed by the amount specified
-     * in {@link Transaction#setAlpha(SurfaceControl, float)}.  It is an error to lock a Dim
-     * surface, since it doesn't have a backing store.
+     * Surface creation flag: Creates a effect surface which
+     * represents a solid color and or shadows.
      *
      * @hide
      */
-    public static final int FX_SURFACE_DIM = 0x00020000;
+    public static final int FX_SURFACE_EFFECT = 0x00020000;
 
     /**
      * Surface creation flag: Creates a container surface.
@@ -739,11 +737,11 @@
          */
         public Builder setColorLayer() {
             unsetBufferSize();
-            return setFlags(FX_SURFACE_DIM, FX_SURFACE_MASK);
+            return setFlags(FX_SURFACE_EFFECT, FX_SURFACE_MASK);
         }
 
         private boolean isColorLayerSet() {
-            return  (mFlags & FX_SURFACE_DIM) == FX_SURFACE_DIM;
+            return  (mFlags & FX_SURFACE_EFFECT) == FX_SURFACE_EFFECT;
         }
 
         /**
@@ -1285,12 +1283,15 @@
      * @hide
      */
     public static final class DisplayInfo {
+        public boolean isInternal;
         public float density;
         public boolean secure;
 
         @Override
         public String toString() {
-            return "DisplayInfo{density=" + density + ", secure=" + secure + "}";
+            return "DisplayInfo{isInternal=" + isInternal
+                    + ", density=" + density
+                    + ", secure=" + secure + "}";
         }
     }
 
@@ -2075,6 +2076,7 @@
 
         private final ArrayMap<SurfaceControl, Point> mResizedSurfaces = new ArrayMap<>();
         Runnable mFreeNativeResources;
+        private static final float[] INVALID_COLOR = {-1, -1, -1};
 
         /**
          * @hide
@@ -2530,8 +2532,9 @@
         }
 
         /**
-         * Sets a color for the Surface.
-         * @param color A float array with three values to represent r, g, b in range [0..1]
+         * Fills the surface with the specified color.
+         * @param color A float array with three values to represent r, g, b in range [0..1]. An
+         * invalid color will remove the color fill.
          * @hide
          */
         @UnsupportedAppUsage
@@ -2542,6 +2545,16 @@
         }
 
         /**
+         * Removes color fill.
+        * @hide
+        */
+        public Transaction unsetColor(SurfaceControl sc) {
+            checkPreconditions(sc);
+            nativeSetColor(mNativeObject, sc.mNativeObject, INVALID_COLOR);
+            return this;
+        }
+
+        /**
          * Sets the security of the surface.  Setting the flag is equivalent to creating the
          * Surface with the {@link #SECURE} flag.
          * @hide
diff --git a/core/java/android/view/autofill/AutofillManager.java b/core/java/android/view/autofill/AutofillManager.java
index c159f89..e9a8a73 100644
--- a/core/java/android/view/autofill/AutofillManager.java
+++ b/core/java/android/view/autofill/AutofillManager.java
@@ -86,9 +86,10 @@
 import java.util.Objects;
 import java.util.Set;
 
-//TODO: use java.lang.ref.Cleaner once Android supports Java 9
 import sun.misc.Cleaner;
 
+//TODO: use java.lang.ref.Cleaner once Android supports Java 9
+
 /**
  * <p>The {@link AutofillManager} class provides ways for apps and custom views to
  * integrate with the Autofill Framework lifecycle.
@@ -547,7 +548,7 @@
          * @param fillInIntent The authentication fill-in intent.
          */
         void autofillClientAuthenticate(int authenticationId, IntentSender intent,
-                Intent fillInIntent);
+                Intent fillInIntent, boolean authenticateInline);
 
         /**
          * Tells the client this manager has state to be reset.
@@ -2070,7 +2071,7 @@
     }
 
     private void authenticate(int sessionId, int authenticationId, IntentSender intent,
-            Intent fillInIntent) {
+            Intent fillInIntent, boolean authenticateInline) {
         synchronized (mLock) {
             if (sessionId == mSessionId) {
                 final AutofillClient client = getClient();
@@ -2078,7 +2079,8 @@
                     // clear mOnInvisibleCalled and we will see if receive onInvisibleForAutofill()
                     // before onAuthenticationResult()
                     mOnInvisibleCalled = false;
-                    client.autofillClientAuthenticate(authenticationId, intent, fillInIntent);
+                    client.autofillClientAuthenticate(authenticationId, intent, fillInIntent,
+                            authenticateInline);
                 }
             }
         }
@@ -3250,10 +3252,11 @@
 
         @Override
         public void authenticate(int sessionId, int authenticationId, IntentSender intent,
-                Intent fillInIntent) {
+                Intent fillInIntent, boolean authenticateInline) {
             final AutofillManager afm = mAfm.get();
             if (afm != null) {
-                afm.post(() -> afm.authenticate(sessionId, authenticationId, intent, fillInIntent));
+                afm.post(() -> afm.authenticate(sessionId, authenticationId, intent, fillInIntent,
+                        authenticateInline));
             }
         }
 
diff --git a/core/java/android/view/autofill/IAutoFillManagerClient.aidl b/core/java/android/view/autofill/IAutoFillManagerClient.aidl
index 84949c8..3903665 100644
--- a/core/java/android/view/autofill/IAutoFillManagerClient.aidl
+++ b/core/java/android/view/autofill/IAutoFillManagerClient.aidl
@@ -50,7 +50,7 @@
       * Authenticates a fill response or a data set.
       */
     void authenticate(int sessionId, int authenticationId, in IntentSender intent,
-            in Intent fillInIntent);
+            in Intent fillInIntent, boolean authenticateInline);
 
     /**
       * Sets the views to track. If saveOnAllViewsInvisible is set and all these view are invisible
diff --git a/core/java/android/view/inline/InlinePresentationSpec.java b/core/java/android/view/inline/InlinePresentationSpec.java
index a85b5f1..406e599 100644
--- a/core/java/android/view/inline/InlinePresentationSpec.java
+++ b/core/java/android/view/inline/InlinePresentationSpec.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SystemApi;
 import android.os.Parcelable;
 import android.util.Size;
 
@@ -55,6 +56,7 @@
     /**
      * @hide
      */
+    @SystemApi
     public @Nullable String getStyle() {
         return mStyle;
     }
@@ -281,10 +283,10 @@
     }
 
     @DataClass.Generated(
-            time = 1577145109444L,
+            time = 1581117017522L,
             codegenVersion = "1.0.14",
             sourceFile = "frameworks/base/core/java/android/view/inline/InlinePresentationSpec.java",
-            inputSignatures = "private final @android.annotation.NonNull android.util.Size mMinSize\nprivate final @android.annotation.NonNull android.util.Size mMaxSize\nprivate final @android.annotation.Nullable java.lang.String mStyle\nprivate static  java.lang.String defaultStyle()\npublic @android.annotation.Nullable java.lang.String getStyle()\nclass InlinePresentationSpec extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genBuilder=true)\nclass BaseBuilder extends java.lang.Object implements []")
+            inputSignatures = "private final @android.annotation.NonNull android.util.Size mMinSize\nprivate final @android.annotation.NonNull android.util.Size mMaxSize\nprivate final @android.annotation.Nullable java.lang.String mStyle\nprivate static  java.lang.String defaultStyle()\npublic @android.annotation.SystemApi @android.annotation.Nullable java.lang.String getStyle()\nclass InlinePresentationSpec extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genBuilder=true)\nclass BaseBuilder extends java.lang.Object implements []")
     @Deprecated
     private void __metadata() {}
 
diff --git a/core/java/android/view/inputmethod/InlineSuggestion.java b/core/java/android/view/inputmethod/InlineSuggestion.java
index a32ea4b..57269c4 100644
--- a/core/java/android/view/inputmethod/InlineSuggestion.java
+++ b/core/java/android/view/inputmethod/InlineSuggestion.java
@@ -286,7 +286,7 @@
     };
 
     @DataClass.Generated(
-            time = 1578972138081L,
+            time = 1581377984320L,
             codegenVersion = "1.0.14",
             sourceFile = "frameworks/base/core/java/android/view/inputmethod/InlineSuggestion.java",
             inputSignatures = "private static final  java.lang.String TAG\nprivate final @android.annotation.NonNull android.view.inputmethod.InlineSuggestionInfo mInfo\nprivate final @android.annotation.Nullable com.android.internal.view.inline.IInlineContentProvider mContentProvider\npublic static @android.annotation.TestApi @android.annotation.NonNull android.view.inputmethod.InlineSuggestion newInlineSuggestion(android.view.inputmethod.InlineSuggestionInfo)\npublic  void inflate(android.content.Context,android.util.Size,java.util.concurrent.Executor,java.util.function.Consumer<android.view.View>)\nclass InlineSuggestion extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genHiddenConstDefs=true, genHiddenConstructor=true)")
diff --git a/core/java/android/view/inputmethod/InlineSuggestionsRequest.java b/core/java/android/view/inputmethod/InlineSuggestionsRequest.java
index 860ce90..be9370a 100644
--- a/core/java/android/view/inputmethod/InlineSuggestionsRequest.java
+++ b/core/java/android/view/inputmethod/InlineSuggestionsRequest.java
@@ -19,6 +19,7 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.app.ActivityThread;
+import android.os.IBinder;
 import android.os.Parcelable;
 import android.view.inline.InlinePresentationSpec;
 
@@ -59,6 +60,14 @@
     private @NonNull String mHostPackageName;
 
     /**
+     * The host input token of the IME that made the request. This will be set by the system for
+     * safety reasons.
+     *
+     * @hide
+     */
+    private @Nullable IBinder mHostInputToken;
+
+    /**
      * @hide
      * @see {@link #mHostPackageName}.
      */
@@ -66,6 +75,14 @@
         mHostPackageName = hostPackageName;
     }
 
+    /**
+     * @hide
+     * @see {@link #mHostInputToken}.
+     */
+    public void setHostInputToken(IBinder hostInputToken) {
+        mHostInputToken = hostInputToken;
+    }
+
     private void onConstructed() {
         Preconditions.checkState(mMaxSuggestionCount >= mPresentationSpecs.size());
     }
@@ -78,11 +95,17 @@
         return ActivityThread.currentPackageName();
     }
 
+    private static IBinder defaultHostInputToken() {
+        return null;
+    }
+
     /** @hide */
     abstract static class BaseBuilder {
         abstract Builder setPresentationSpecs(@NonNull List<InlinePresentationSpec> value);
 
         abstract Builder setHostPackageName(@Nullable String value);
+
+        abstract Builder setHostInputToken(IBinder hostInputToken);
     }
 
 
@@ -104,7 +127,8 @@
     /* package-private */ InlineSuggestionsRequest(
             int maxSuggestionCount,
             @NonNull List<InlinePresentationSpec> presentationSpecs,
-            @NonNull String hostPackageName) {
+            @NonNull String hostPackageName,
+            @Nullable IBinder hostInputToken) {
         this.mMaxSuggestionCount = maxSuggestionCount;
         this.mPresentationSpecs = presentationSpecs;
         com.android.internal.util.AnnotationValidations.validate(
@@ -112,6 +136,7 @@
         this.mHostPackageName = hostPackageName;
         com.android.internal.util.AnnotationValidations.validate(
                 NonNull.class, null, mHostPackageName);
+        this.mHostInputToken = hostInputToken;
 
         onConstructed();
     }
@@ -145,6 +170,17 @@
         return mHostPackageName;
     }
 
+    /**
+     * The host input token of the IME that made the request. This will be set by the system for
+     * safety reasons.
+     *
+     * @hide
+     */
+    @DataClass.Generated.Member
+    public @Nullable IBinder getHostInputToken() {
+        return mHostInputToken;
+    }
+
     @Override
     @DataClass.Generated.Member
     public String toString() {
@@ -154,7 +190,8 @@
         return "InlineSuggestionsRequest { " +
                 "maxSuggestionCount = " + mMaxSuggestionCount + ", " +
                 "presentationSpecs = " + mPresentationSpecs + ", " +
-                "hostPackageName = " + mHostPackageName +
+                "hostPackageName = " + mHostPackageName + ", " +
+                "hostInputToken = " + mHostInputToken +
         " }";
     }
 
@@ -173,7 +210,8 @@
         return true
                 && mMaxSuggestionCount == that.mMaxSuggestionCount
                 && java.util.Objects.equals(mPresentationSpecs, that.mPresentationSpecs)
-                && java.util.Objects.equals(mHostPackageName, that.mHostPackageName);
+                && java.util.Objects.equals(mHostPackageName, that.mHostPackageName)
+                && java.util.Objects.equals(mHostInputToken, that.mHostInputToken);
     }
 
     @Override
@@ -186,6 +224,7 @@
         _hash = 31 * _hash + mMaxSuggestionCount;
         _hash = 31 * _hash + java.util.Objects.hashCode(mPresentationSpecs);
         _hash = 31 * _hash + java.util.Objects.hashCode(mHostPackageName);
+        _hash = 31 * _hash + java.util.Objects.hashCode(mHostInputToken);
         return _hash;
     }
 
@@ -195,9 +234,13 @@
         // You can override field parcelling by defining methods like:
         // void parcelFieldName(Parcel dest, int flags) { ... }
 
+        byte flg = 0;
+        if (mHostInputToken != null) flg |= 0x8;
+        dest.writeByte(flg);
         dest.writeInt(mMaxSuggestionCount);
         dest.writeParcelableList(mPresentationSpecs, flags);
         dest.writeString(mHostPackageName);
+        if (mHostInputToken != null) dest.writeStrongBinder(mHostInputToken);
     }
 
     @Override
@@ -211,10 +254,12 @@
         // You can override field unparcelling by defining methods like:
         // static FieldType unparcelFieldName(Parcel in) { ... }
 
+        byte flg = in.readByte();
         int maxSuggestionCount = in.readInt();
         List<InlinePresentationSpec> presentationSpecs = new ArrayList<>();
         in.readParcelableList(presentationSpecs, InlinePresentationSpec.class.getClassLoader());
         String hostPackageName = in.readString();
+        IBinder hostInputToken = (flg & 0x8) == 0 ? null : in.readStrongBinder();
 
         this.mMaxSuggestionCount = maxSuggestionCount;
         this.mPresentationSpecs = presentationSpecs;
@@ -223,6 +268,7 @@
         this.mHostPackageName = hostPackageName;
         com.android.internal.util.AnnotationValidations.validate(
                 NonNull.class, null, mHostPackageName);
+        this.mHostInputToken = hostInputToken;
 
         onConstructed();
     }
@@ -251,6 +297,7 @@
         private int mMaxSuggestionCount;
         private @NonNull List<InlinePresentationSpec> mPresentationSpecs;
         private @NonNull String mHostPackageName;
+        private @Nullable IBinder mHostInputToken;
 
         private long mBuilderFieldsSet = 0L;
 
@@ -320,10 +367,25 @@
             return this;
         }
 
+        /**
+         * The host input token of the IME that made the request. This will be set by the system for
+         * safety reasons.
+         *
+         * @hide
+         */
+        @DataClass.Generated.Member
+        @Override
+        @NonNull Builder setHostInputToken(@Nullable IBinder value) {
+            checkNotUsed();
+            mBuilderFieldsSet |= 0x8;
+            mHostInputToken = value;
+            return this;
+        }
+
         /** Builds the instance. This builder should not be touched after calling this! */
         public @NonNull InlineSuggestionsRequest build() {
             checkNotUsed();
-            mBuilderFieldsSet |= 0x8; // Mark builder used
+            mBuilderFieldsSet |= 0x10; // Mark builder used
 
             if ((mBuilderFieldsSet & 0x1) == 0) {
                 mMaxSuggestionCount = defaultMaxSuggestionCount();
@@ -331,15 +393,19 @@
             if ((mBuilderFieldsSet & 0x4) == 0) {
                 mHostPackageName = defaultHostPackageName();
             }
+            if ((mBuilderFieldsSet & 0x8) == 0) {
+                mHostInputToken = defaultHostInputToken();
+            }
             InlineSuggestionsRequest o = new InlineSuggestionsRequest(
                     mMaxSuggestionCount,
                     mPresentationSpecs,
-                    mHostPackageName);
+                    mHostPackageName,
+                    mHostInputToken);
             return o;
         }
 
         private void checkNotUsed() {
-            if ((mBuilderFieldsSet & 0x8) != 0) {
+            if ((mBuilderFieldsSet & 0x10) != 0) {
                 throw new IllegalStateException(
                         "This Builder should not be reused. Use a new Builder instance instead");
             }
@@ -347,10 +413,10 @@
     }
 
     @DataClass.Generated(
-            time = 1578948035951L,
+            time = 1581555687721L,
             codegenVersion = "1.0.14",
             sourceFile = "frameworks/base/core/java/android/view/inputmethod/InlineSuggestionsRequest.java",
-            inputSignatures = "public static final  int SUGGESTION_COUNT_UNLIMITED\nprivate final  int mMaxSuggestionCount\nprivate final @android.annotation.NonNull java.util.List<android.view.inline.InlinePresentationSpec> mPresentationSpecs\nprivate @android.annotation.NonNull java.lang.String mHostPackageName\npublic  void setHostPackageName(java.lang.String)\nprivate  void onConstructed()\nprivate static  int defaultMaxSuggestionCount()\nprivate static  java.lang.String defaultHostPackageName()\nclass InlineSuggestionsRequest extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genBuilder=true)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setPresentationSpecs(java.util.List<android.view.inline.InlinePresentationSpec>)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostPackageName(java.lang.String)\nclass BaseBuilder extends java.lang.Object implements []")
+            inputSignatures = "public static final  int SUGGESTION_COUNT_UNLIMITED\nprivate final  int mMaxSuggestionCount\nprivate final @android.annotation.NonNull java.util.List<android.view.inline.InlinePresentationSpec> mPresentationSpecs\nprivate @android.annotation.NonNull java.lang.String mHostPackageName\nprivate @android.annotation.Nullable android.os.IBinder mHostInputToken\npublic  void setHostPackageName(java.lang.String)\npublic  void setHostInputToken(android.os.IBinder)\nprivate  void onConstructed()\nprivate static  int defaultMaxSuggestionCount()\nprivate static  java.lang.String defaultHostPackageName()\nprivate static  android.os.IBinder defaultHostInputToken()\nclass InlineSuggestionsRequest extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass(genEqualsHashCode=true, genToString=true, genBuilder=true)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setPresentationSpecs(java.util.List<android.view.inline.InlinePresentationSpec>)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostPackageName(java.lang.String)\nabstract  android.view.inputmethod.InlineSuggestionsRequest.Builder setHostInputToken(android.os.IBinder)\nclass BaseBuilder extends java.lang.Object implements []")
     @Deprecated
     private void __metadata() {}
 
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 469ab2e..0182975 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -8282,9 +8282,9 @@
         if (getKeyListener() != null && !mSingleLine && mEditor != null
                 && (mEditor.mInputType & EditorInfo.TYPE_MASK_CLASS)
                         == EditorInfo.TYPE_CLASS_TEXT) {
-            int variation = mEditor.mInputType & EditorInfo.TYPE_MASK_VARIATION;
-            if (variation == EditorInfo.TYPE_TEXT_FLAG_IME_MULTI_LINE
-                    || variation == EditorInfo.TYPE_TEXT_FLAG_MULTI_LINE) {
+            int multilineFlags = EditorInfo.TYPE_TEXT_FLAG_IME_MULTI_LINE
+                    | EditorInfo.TYPE_TEXT_FLAG_MULTI_LINE;
+            if ((mEditor.mInputType & multilineFlags) != 0) {
                 return false;
             }
         }
diff --git a/core/java/com/android/internal/app/IAppOpsService.aidl b/core/java/com/android/internal/app/IAppOpsService.aidl
index dabaf5a..1c1c254 100644
--- a/core/java/com/android/internal/app/IAppOpsService.aidl
+++ b/core/java/com/android/internal/app/IAppOpsService.aidl
@@ -18,6 +18,8 @@
 
 import android.app.AppOpsManager;
 import android.app.AsyncNotedAppOp;
+import android.app.SyncNotedAppOp;
+import android.app.RuntimeAppOpAccessMessage;
 import android.content.pm.ParceledListSlice;
 import android.os.Bundle;
 import android.os.RemoteCallback;
@@ -25,6 +27,7 @@
 import com.android.internal.app.IAppOpsActiveCallback;
 import com.android.internal.app.IAppOpsAsyncNotedCallback;
 import com.android.internal.app.IAppOpsNotedCallback;
+import com.android.internal.app.MessageSamplingConfig;
 
 interface IAppOpsService {
     // These methods are also called by native code, so must
@@ -54,6 +57,9 @@
 
     // Remaining methods are only used in Java.
     int checkPackage(int uid, String packageName);
+    RuntimeAppOpAccessMessage collectRuntimeAppOpAccessMessage();
+    MessageSamplingConfig reportRuntimeAppOpAccessMessageAndGetConfig(String packageName,
+            in SyncNotedAppOp appOp, String message);
     @UnsupportedAppUsage
     List<AppOpsManager.PackageOps> getPackagesForOps(in int[] ops);
     @UnsupportedAppUsage
diff --git a/core/java/com/android/internal/app/MessageSamplingConfig.aidl b/core/java/com/android/internal/app/MessageSamplingConfig.aidl
new file mode 100644
index 0000000..ab89ca2
--- /dev/null
+++ b/core/java/com/android/internal/app/MessageSamplingConfig.aidl
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2019 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.app;
+
+parcelable MessageSamplingConfig;
diff --git a/core/java/com/android/internal/app/MessageSamplingConfig.java b/core/java/com/android/internal/app/MessageSamplingConfig.java
new file mode 100644
index 0000000..5300c1c
--- /dev/null
+++ b/core/java/com/android/internal/app/MessageSamplingConfig.java
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2019 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.app;
+
+import android.annotation.IntRange;
+import android.annotation.NonNull;
+import android.app.AppOpsManager;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.internal.annotations.Immutable;
+import com.android.internal.util.DataClass;
+
+/**
+ * Configuration for AppOps access messages sampling.
+ */
+@Immutable
+/*@DataClass*/
+public final class MessageSamplingConfig implements Parcelable {
+    /** Op code targeted during current sampling session */
+    private final @IntRange(from = -1L, to = AppOpsManager._NUM_OP - 1) int mSampledOpCode;
+    /** Range of ops which should be reported during current sampling session */
+    private final @IntRange(from = 0L, to = AppOpsManager._NUM_OP - 1) int mAcceptableLeftDistance;
+    /** Expiration time for this sampling config */
+    private final @IntRange(from = 0L) long mExpirationTimeSinceBootMillis;
+
+
+
+
+
+
+
+    // Code below generated by codegen v1.0.14.
+    //
+    // DO NOT MODIFY!
+    // CHECKSTYLE:OFF Generated code
+    //
+    // To regenerate run:
+    // $ codegen $ANDROID_BUILD_TOP/frameworks/base/core/java/com/android/internal/app/MessageSamplingConfig.java
+    //
+    // To exclude the generated code from IntelliJ auto-formatting enable (one-time):
+    //   Settings > Editor > Code Style > Formatter Control
+    //@formatter:off
+
+
+    /**
+     * Creates a new MessageSamplingConfig.
+     *
+     * @param sampledOpCode
+     *   Op code targeted during current sampling session
+     * @param acceptableLeftDistance
+     *   Range of ops which should be reported during current sampling session
+     * @param expirationTimeSinceBootMillis
+     *   Expiration time for this sampling config
+     */
+    @DataClass.Generated.Member
+    public MessageSamplingConfig(
+            @IntRange(from = -1L, to = AppOpsManager._NUM_OP - 1) int sampledOpCode,
+            @IntRange(from = 0L, to = AppOpsManager._NUM_OP - 1) int acceptableLeftDistance,
+            @IntRange(from = 0L) long expirationTimeSinceBootMillis) {
+        this.mSampledOpCode = sampledOpCode;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mSampledOpCode,
+                "from", -1L,
+                "to", AppOpsManager._NUM_OP - 1);
+        this.mAcceptableLeftDistance = acceptableLeftDistance;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mAcceptableLeftDistance,
+                "from", 0L,
+                "to", AppOpsManager._NUM_OP - 1);
+        this.mExpirationTimeSinceBootMillis = expirationTimeSinceBootMillis;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mExpirationTimeSinceBootMillis,
+                "from", 0L);
+
+        // onConstructed(); // You can define this method to get a callback
+    }
+
+    /**
+     * Op code targeted during current sampling session
+     */
+    @DataClass.Generated.Member
+    public @IntRange(from = -1L, to = AppOpsManager._NUM_OP - 1) int getSampledOpCode() {
+        return mSampledOpCode;
+    }
+
+    /**
+     * Range of ops which should be reported during current sampling session
+     */
+    @DataClass.Generated.Member
+    public @IntRange(from = 0L, to = AppOpsManager._NUM_OP - 1) int getAcceptableLeftDistance() {
+        return mAcceptableLeftDistance;
+    }
+
+    /**
+     * Expiration time for this sampling config
+     */
+    @DataClass.Generated.Member
+    public @IntRange(from = 0L) long getExpirationTimeSinceBootMillis() {
+        return mExpirationTimeSinceBootMillis;
+    }
+
+    @Override
+    @DataClass.Generated.Member
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        // You can override field parcelling by defining methods like:
+        // void parcelFieldName(Parcel dest, int flags) { ... }
+
+        dest.writeInt(mSampledOpCode);
+        dest.writeInt(mAcceptableLeftDistance);
+        dest.writeLong(mExpirationTimeSinceBootMillis);
+    }
+
+    @Override
+    @DataClass.Generated.Member
+    public int describeContents() { return 0; }
+
+    /** @hide */
+    @SuppressWarnings({"unchecked", "RedundantCast"})
+    @DataClass.Generated.Member
+    /* package-private */ MessageSamplingConfig(@NonNull Parcel in) {
+        // You can override field unparcelling by defining methods like:
+        // static FieldType unparcelFieldName(Parcel in) { ... }
+
+        int sampledOpCode = in.readInt();
+        int acceptableLeftDistance = in.readInt();
+        long expirationTimeSinceBootMillis = in.readLong();
+
+        this.mSampledOpCode = sampledOpCode;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mSampledOpCode,
+                "from", -1L,
+                "to", AppOpsManager._NUM_OP - 1);
+        this.mAcceptableLeftDistance = acceptableLeftDistance;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mAcceptableLeftDistance,
+                "from", 0L,
+                "to", AppOpsManager._NUM_OP - 1);
+        this.mExpirationTimeSinceBootMillis = expirationTimeSinceBootMillis;
+        com.android.internal.util.AnnotationValidations.validate(
+                IntRange.class, null, mExpirationTimeSinceBootMillis,
+                "from", 0L);
+
+        // onConstructed(); // You can define this method to get a callback
+    }
+
+    @DataClass.Generated.Member
+    public static final @NonNull Parcelable.Creator<MessageSamplingConfig> CREATOR
+            = new Parcelable.Creator<MessageSamplingConfig>() {
+        @Override
+        public MessageSamplingConfig[] newArray(int size) {
+            return new MessageSamplingConfig[size];
+        }
+
+        @Override
+        public MessageSamplingConfig createFromParcel(@NonNull Parcel in) {
+            return new MessageSamplingConfig(in);
+        }
+    };
+
+    /*@DataClass.Generated(
+            time = 1580691255495L,
+            codegenVersion = "1.0.14",
+            sourceFile = "frameworks/base/core/java/com/android/internal/app/MessageSamplingConfig.java",
+            inputSignatures = "private final @android.annotation.IntRange(from=-1L, to=AppOpsManager._NUM_OP - 1) int mSampledOpCode\nprivate final @android.annotation.IntRange(from=0L, to=AppOpsManager._NUM_OP - 1) int mAcceptableLeftDistance\nprivate final @android.annotation.IntRange(from=0L) long mExpirationTimeSinceBootMillis\nclass MessageSamplingConfig extends java.lang.Object implements [android.os.Parcelable]\n@com.android.internal.util.DataClass")*/
+    @Deprecated
+    private void __metadata() {}
+
+
+    //@formatter:on
+    // End of generated code
+
+}
diff --git a/core/java/com/android/internal/policy/DecorView.java b/core/java/com/android/internal/policy/DecorView.java
index adb4036..36025e3 100644
--- a/core/java/com/android/internal/policy/DecorView.java
+++ b/core/java/com/android/internal/policy/DecorView.java
@@ -1627,9 +1627,12 @@
 
         int opacity = PixelFormat.OPAQUE;
         final WindowConfiguration winConfig = getResources().getConfiguration().windowConfiguration;
+        // TODO(b/149585281) remove when root task has the correct bounds for freeform
+        final boolean renderShadowsInCompositor = mWindow.mRenderShadowsInCompositor
+                && winConfig.getWindowingMode() != WINDOWING_MODE_FREEFORM;
         // If we draw shadows in the compositor we don't need to force the surface to be
         // translucent.
-        if (winConfig.hasWindowShadow() && !mWindow.mRenderShadowsInCompositor) {
+        if (winConfig.hasWindowShadow() && !renderShadowsInCompositor) {
             // If the window has a shadow, it must be translucent.
             opacity = PixelFormat.TRANSLUCENT;
         } else{
@@ -2414,16 +2417,18 @@
     }
 
     private void updateElevation() {
+        final int windowingMode =
+                getResources().getConfiguration().windowConfiguration.getWindowingMode();
+        final boolean renderShadowsInCompositor = mWindow.mRenderShadowsInCompositor
+                && windowingMode != WINDOWING_MODE_FREEFORM;
         // If rendering shadows in the compositor, don't set an elevation on the view
-        if (mWindow.mRenderShadowsInCompositor) {
+        if (renderShadowsInCompositor) {
             return;
         }
         float elevation = 0;
         final boolean wasAdjustedForStack = mElevationAdjustedForStack;
         // Do not use a shadow when we are in resizing mode (mBackdropFrameRenderer not null)
         // since the shadow is bound to the content size and not the target size.
-        final int windowingMode =
-                getResources().getConfiguration().windowConfiguration.getWindowingMode();
         if ((windowingMode == WINDOWING_MODE_FREEFORM) && !isResizing()) {
             elevation = hasWindowFocus() ?
                     DECOR_SHADOW_FOCUSED_HEIGHT_IN_DIP : DECOR_SHADOW_UNFOCUSED_HEIGHT_IN_DIP;
diff --git a/core/java/com/android/internal/policy/DockedDividerUtils.java b/core/java/com/android/internal/policy/DockedDividerUtils.java
index c68e506..b61b9de 100644
--- a/core/java/com/android/internal/policy/DockedDividerUtils.java
+++ b/core/java/com/android/internal/policy/DockedDividerUtils.java
@@ -16,14 +16,15 @@
 
 package com.android.internal.policy;
 
-import android.graphics.Rect;
-
 import static android.view.WindowManager.DOCKED_BOTTOM;
 import static android.view.WindowManager.DOCKED_INVALID;
 import static android.view.WindowManager.DOCKED_LEFT;
 import static android.view.WindowManager.DOCKED_RIGHT;
 import static android.view.WindowManager.DOCKED_TOP;
 
+import android.content.res.Resources;
+import android.graphics.Rect;
+
 /**
  * Utility functions for docked stack divider used by both window manager and System UI.
  *
@@ -105,23 +106,6 @@
         return start + (end - start) / 2 - dividerSize / 2;
     }
 
-    public static int getDockSideFromCreatedMode(boolean dockOnTopOrLeft,
-            boolean isHorizontalDivision) {
-        if (dockOnTopOrLeft) {
-            if (isHorizontalDivision) {
-                return DOCKED_TOP;
-            } else {
-                return DOCKED_LEFT;
-            }
-        } else {
-            if (isHorizontalDivision) {
-                return DOCKED_BOTTOM;
-            } else {
-                return DOCKED_RIGHT;
-            }
-        }
-    }
-
     public static int invertDockSide(int dockSide) {
         switch (dockSide) {
             case DOCKED_LEFT:
@@ -136,4 +120,21 @@
                 return DOCKED_INVALID;
         }
     }
+
+    /** Returns the inset distance from the divider window edge to the dividerview. */
+    public static int getDividerInsets(Resources res) {
+        return res.getDimensionPixelSize(com.android.internal.R.dimen.docked_stack_divider_insets);
+    }
+
+    /** Returns the size of the divider */
+    public static int getDividerSize(Resources res, int dividerInsets) {
+        final int windowWidth = res.getDimensionPixelSize(
+                com.android.internal.R.dimen.docked_stack_divider_thickness);
+        return windowWidth - 2 * dividerInsets;
+    }
+
+    /** Returns the docked-stack side */
+    public static int getDockSide(int displayWidth, int displayHeight) {
+        return displayWidth > displayHeight ? DOCKED_LEFT : DOCKED_TOP;
+    }
 }
diff --git a/core/jni/Android.bp b/core/jni/Android.bp
index d1a7d24..653cbc9 100644
--- a/core/jni/Android.bp
+++ b/core/jni/Android.bp
@@ -234,6 +234,7 @@
                 "libui",
                 "libgraphicsenv",
                 "libgui",
+                "libmediandk",
                 "libsensor",
                 "libinput",
                 "libcamera_client",
@@ -449,9 +450,10 @@
             ],
             shared_libs: [
                 "libandroidfw",
+                "libEGL",
+                "libmediandk",
                 "libnativedisplay",
                 "libnativewindow",
-                "libgui",
                 "libpdfium",
             ],
             static_libs: [
diff --git a/core/jni/android_view_SurfaceControl.cpp b/core/jni/android_view_SurfaceControl.cpp
index f564d75..ce9a048 100644
--- a/core/jni/android_view_SurfaceControl.cpp
+++ b/core/jni/android_view_SurfaceControl.cpp
@@ -65,6 +65,7 @@
 static struct {
     jclass clazz;
     jmethodID ctor;
+    jfieldID isInternal;
     jfieldID density;
     jfieldID secure;
 } gDisplayInfoClassInfo;
@@ -781,6 +782,8 @@
     }
 
     jobject object = env->NewObject(gDisplayInfoClassInfo.clazz, gDisplayInfoClassInfo.ctor);
+    env->SetBooleanField(object, gDisplayInfoClassInfo.isInternal,
+                         info.connectionType == DisplayConnectionType::Internal);
     env->SetFloatField(object, gDisplayInfoClassInfo.density, info.density);
     env->SetBooleanField(object, gDisplayInfoClassInfo.secure, info.secure);
     return object;
@@ -1528,6 +1531,7 @@
     jclass infoClazz = FindClassOrDie(env, "android/view/SurfaceControl$DisplayInfo");
     gDisplayInfoClassInfo.clazz = MakeGlobalRefOrDie(env, infoClazz);
     gDisplayInfoClassInfo.ctor = GetMethodIDOrDie(env, infoClazz, "<init>", "()V");
+    gDisplayInfoClassInfo.isInternal = GetFieldIDOrDie(env, infoClazz, "isInternal", "Z");
     gDisplayInfoClassInfo.density = GetFieldIDOrDie(env, infoClazz, "density", "F");
     gDisplayInfoClassInfo.secure = GetFieldIDOrDie(env, infoClazz, "secure", "Z");
 
diff --git a/core/jni/android_view_ThreadedRenderer.cpp b/core/jni/android_view_ThreadedRenderer.cpp
index 5a8225c..27c5a73 100644
--- a/core/jni/android_view_ThreadedRenderer.cpp
+++ b/core/jni/android_view_ThreadedRenderer.cpp
@@ -17,40 +17,34 @@
 #define LOG_TAG "ThreadedRenderer"
 #define ATRACE_TAG ATRACE_TAG_VIEW
 
-#include <algorithm>
-#include <atomic>
-#include <inttypes.h>
-
-#include "jni.h"
-#include <nativehelper/JNIHelp.h>
-#include "core_jni_helpers.h"
-#include <GraphicsJNI.h>
-
-#include <gui/BufferItemConsumer.h>
-#include <gui/BufferQueue.h>
-#include <gui/Surface.h>
-
-#include "android_graphics_HardwareRendererObserver.h"
-
-#include <private/EGL/cache.h>
-
-#include <utils/RefBase.h>
-#include <utils/StrongPointer.h>
-#include <utils/Timers.h>
-#include <utils/TraceUtils.h>
-#include <android_runtime/android_view_Surface.h>
-#include <system/window.h>
-
 #include <FrameInfo.h>
+#include <GraphicsJNI.h>
 #include <Picture.h>
 #include <Properties.h>
 #include <RootRenderNode.h>
+#include <dlfcn.h>
+#include <inttypes.h>
+#include <media/NdkImage.h>
+#include <media/NdkImageReader.h>
+#include <nativehelper/JNIHelp.h>
+#include <pipeline/skia/ShaderCache.h>
+#include <private/EGL/cache.h>
 #include <renderthread/CanvasContext.h>
 #include <renderthread/RenderProxy.h>
 #include <renderthread/RenderTask.h>
 #include <renderthread/RenderThread.h>
-#include <pipeline/skia/ShaderCache.h>
 #include <utils/Color.h>
+#include <utils/RefBase.h>
+#include <utils/StrongPointer.h>
+#include <utils/Timers.h>
+#include <utils/TraceUtils.h>
+
+#include <algorithm>
+#include <atomic>
+
+#include "android_graphics_HardwareRendererObserver.h"
+#include "core_jni_helpers.h"
+#include "jni.h"
 
 namespace android {
 
@@ -78,6 +72,9 @@
     return env;
 }
 
+typedef ANativeWindow* (*ANW_fromSurface)(JNIEnv* env, jobject surface);
+ANW_fromSurface fromSurface;
+
 class JvmErrorReporter : public ErrorHandler {
 public:
     JvmErrorReporter(JNIEnv* env) {
@@ -178,9 +175,9 @@
 static void android_view_ThreadedRenderer_setSurface(JNIEnv* env, jobject clazz,
         jlong proxyPtr, jobject jsurface, jboolean discardBuffer) {
     RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
-    sp<Surface> surface;
+    ANativeWindow* window = nullptr;
     if (jsurface) {
-        surface = android_view_Surface_getSurface(env, jsurface);
+        window = fromSurface(env, jsurface);
     }
     bool enableTimeout = true;
     if (discardBuffer) {
@@ -188,7 +185,7 @@
         enableTimeout = false;
         proxy->setSwapBehavior(SwapBehavior::kSwap_discardBuffer);
     }
-    proxy->setSurface(surface, enableTimeout);
+    proxy->setSurface(window, enableTimeout);
 }
 
 static jboolean android_view_ThreadedRenderer_pause(JNIEnv* env, jobject clazz,
@@ -458,8 +455,10 @@
         jint right, jint bottom, jlong bitmapPtr) {
     SkBitmap bitmap;
     bitmap::toBitmap(bitmapPtr).getSkBitmap(&bitmap);
-    sp<Surface> surface = android_view_Surface_getSurface(env, jsurface);
-    return RenderProxy::copySurfaceInto(surface, left, top, right, bottom, &bitmap);
+    ANativeWindow* window = fromSurface(env, jsurface);
+    jint result = RenderProxy::copySurfaceInto(window, left, top, right, bottom, &bitmap);
+    ANativeWindow_release(window);
+    return result;
 }
 
 class ContextFactory : public IContextFactory {
@@ -480,23 +479,35 @@
     uint32_t width = jwidth;
     uint32_t height = jheight;
 
-    // Create a Surface wired up to a BufferItemConsumer
-    sp<IGraphicBufferProducer> producer;
-    sp<IGraphicBufferConsumer> rawConsumer;
-    BufferQueue::createBufferQueue(&producer, &rawConsumer);
-    // We only need 1 buffer but some drivers have bugs so workaround it by setting max count to 2
-    rawConsumer->setMaxBufferCount(2);
-    sp<BufferItemConsumer> consumer = new BufferItemConsumer(rawConsumer,
-            GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_NEVER);
-    consumer->setDefaultBufferSize(width, height);
-    sp<Surface> surface = new Surface(producer);
+    // Create an ImageReader wired up to a BufferItemConsumer
+    AImageReader* rawReader;
+    media_status_t result =
+            AImageReader_newWithUsage(width, height, AIMAGE_FORMAT_RGBA_8888,
+                                      AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE, 2, &rawReader);
+    std::unique_ptr<AImageReader, decltype(&AImageReader_delete)> reader(rawReader,
+                                                                         AImageReader_delete);
+
+    if (result != AMEDIA_OK) {
+        ALOGW("Error creating image reader!");
+        return nullptr;
+    }
+
+    // Note that ownership of this window is maintained by AImageReader, so we
+    // shouldn't need to wrap around a smart pointer.
+    ANativeWindow* window;
+    result = AImageReader_getWindow(rawReader, &window);
+
+    if (result != AMEDIA_OK) {
+        ALOGW("Error retrieving the native window!");
+        return nullptr;
+    }
 
     // Render into the surface
     {
         ContextFactory factory;
         RenderProxy proxy{true, renderNode, &factory};
         proxy.setSwapBehavior(SwapBehavior::kSwap_discardBuffer);
-        proxy.setSurface(surface);
+        proxy.setSurface(window);
         // Shadows can't be used via this interface, so just set the light source
         // to all 0s.
         proxy.setLightAlpha(0, 0);
@@ -508,33 +519,34 @@
         proxy.syncAndDrawFrame();
     }
 
-    // Yank out the GraphicBuffer
-    BufferItem bufferItem;
-    status_t err;
-    if ((err = consumer->acquireBuffer(&bufferItem, 0, true)) != OK) {
-        ALOGW("Failed to acquireBuffer, error %d (%s)", err, strerror(-err));
+    AImage* rawImage;
+    result = AImageReader_acquireNextImage(rawReader, &rawImage);
+    std::unique_ptr<AImage, decltype(&AImage_delete)> image(rawImage, AImage_delete);
+    if (result != AMEDIA_OK) {
+        ALOGW("Error reading image: %d!", result);
         return nullptr;
     }
-    sp<GraphicBuffer> buffer = bufferItem.mGraphicBuffer;
-    // We don't really care if this fails or not since we're just going to destroy this anyway
-    consumer->releaseBuffer(bufferItem);
-    if (!buffer.get()) {
-        ALOGW("GraphicBuffer is null?");
-        return nullptr;
-    }
-    if (buffer->getWidth() != width || buffer->getHeight() != height) {
-        ALOGW("GraphicBuffer size mismatch, got %dx%d expected %dx%d",
-                buffer->getWidth(), buffer->getHeight(), width, height);
+
+    AHardwareBuffer* buffer;
+    result = AImage_getHardwareBuffer(rawImage, &buffer);
+
+    AHardwareBuffer_Desc desc;
+    AHardwareBuffer_describe(buffer, &desc);
+
+    if (desc.width != width || desc.height != height) {
+        ALOGW("AHardwareBuffer size mismatch, got %dx%d expected %dx%d", desc.width, desc.height,
+              width, height);
         // Continue I guess?
     }
 
-    sk_sp<SkColorSpace> cs = uirenderer::DataSpaceToColorSpace(bufferItem.mDataSpace);
+    sk_sp<SkColorSpace> cs = uirenderer::DataSpaceToColorSpace(
+            static_cast<android_dataspace>(ANativeWindow_getBuffersDataSpace(window)));
     if (cs == nullptr) {
         // nullptr is treated as SRGB in Skia, thus explicitly use SRGB in order to make sure
         // the returned bitmap has a color space.
         cs = SkColorSpace::MakeSRGB();
     }
-    sk_sp<Bitmap> bitmap = Bitmap::createFrom(buffer->toAHardwareBuffer(), cs);
+    sk_sp<Bitmap> bitmap = Bitmap::createFrom(buffer, cs);
     return bitmap::createBitmap(env, bitmap.release(),
             android::bitmap::kBitmapCreateFlag_Premultiplied);
 }
@@ -722,6 +734,11 @@
     gFrameCompleteCallback.onFrameComplete = GetMethodIDOrDie(env, frameCompleteClass,
             "onFrameComplete", "(J)V");
 
+    void* handle_ = dlopen("libandroid.so", RTLD_NOW | RTLD_NODELETE);
+    fromSurface = (ANW_fromSurface)dlsym(handle_, "ANativeWindow_fromSurface");
+    LOG_ALWAYS_FATAL_IF(fromSurface == nullptr,
+                        "Failed to find required symbol ANativeWindow_fromSurface!");
+
     return RegisterMethodsOrDie(env, kClassPathName, gMethods, NELEM(gMethods));
 }
 
diff --git a/core/proto/android/os/incident.proto b/core/proto/android/os/incident.proto
index 03676dd..829c252 100644
--- a/core/proto/android/os/incident.proto
+++ b/core/proto/android/os/incident.proto
@@ -34,6 +34,7 @@
 import "frameworks/base/core/proto/android/providers/settings.proto";
 import "frameworks/base/core/proto/android/server/activitymanagerservice.proto";
 import "frameworks/base/core/proto/android/server/alarmmanagerservice.proto";
+import "frameworks/base/core/proto/android/server/bluetooth_manager_service.proto";
 import "frameworks/base/core/proto/android/server/fingerprint.proto";
 import "frameworks/base/core/proto/android/server/jobscheduler.proto";
 import "frameworks/base/core/proto/android/server/location/context_hub.proto";
@@ -488,6 +489,11 @@
         (section).args = "connmetrics --proto"
     ];
 
+    optional com.android.server.BluetoothManagerServiceDumpProto bluetooth_manager = 3050 [
+        (section).type = SECTION_DUMPSYS,
+        (section).args = "bluetooth_manager --proto"
+    ];
+
     optional com.android.server.location.ContextHubServiceProto context_hub = 3051 [
         (section).type = SECTION_DUMPSYS,
         (section).args = "contexthub --proto"
diff --git a/core/proto/android/server/bluetooth_manager_service.proto b/core/proto/android/server/bluetooth_manager_service.proto
new file mode 100644
index 0000000..998413f
--- /dev/null
+++ b/core/proto/android/server/bluetooth_manager_service.proto
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+syntax = "proto2";
+package com.android.server;
+
+import "frameworks/base/core/proto/android/bluetooth/enums.proto";
+import "frameworks/base/core/proto/android/privacy.proto";
+
+option java_multiple_files = true;
+
+message BluetoothManagerServiceDumpProto {
+   option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+
+   message ActiveLog {
+      option (.android.msg_privacy).dest = DEST_AUTOMATIC;
+      optional int64 timestamp_ms = 1;
+      optional bool enable = 2;
+      optional string package_name = 3;
+      optional .android.bluetooth.EnableDisableReasonEnum reason = 4;
+   }
+
+   optional bool enabled = 1;
+   optional int32 state = 2;
+   optional string state_name = 3;
+   optional string address = 4 [(.android.privacy).dest = DEST_EXPLICIT];
+   optional string name = 5 [(.android.privacy).dest = DEST_EXPLICIT];
+   optional int64 last_enabled_time_ms = 6;
+   optional int64 curr_timestamp_ms = 7;
+   repeated ActiveLog active_logs = 8;
+   optional int32 num_crashes = 9;
+   optional bool crash_log_maxed = 10;
+   repeated int64 crash_timestamps_ms = 11;
+   optional int32 num_ble_apps = 12;
+   repeated string ble_app_package_names = 13;
+}
\ No newline at end of file
diff --git a/core/proto/android/server/notificationhistory.proto b/core/proto/android/server/notificationhistory.proto
index 6749719..15f4abb 100644
--- a/core/proto/android/server/notificationhistory.proto
+++ b/core/proto/android/server/notificationhistory.proto
@@ -55,6 +55,11 @@
     // The small icon of the notification
     optional Icon icon = 12;
 
+    // The conversation id, if any, that this notification belongs to
+    optional string conversation_id = 13;
+    // conversation_id_index contains the index + 1 of the conversation id in the string pool
+    optional int32 conversation_id_index = 14;
+
     // Matches the constants of android.graphics.drawable.Icon
     enum ImageTypeEnum {
       TYPE_UNKNOWN = 0;
diff --git a/core/proto/android/server/windowmanagerservice.proto b/core/proto/android/server/windowmanagerservice.proto
index b0b9ce6f..08db454 100644
--- a/core/proto/android/server/windowmanagerservice.proto
+++ b/core/proto/android/server/windowmanagerservice.proto
@@ -275,6 +275,7 @@
     optional float adjust_divider_amount = 25;
     optional bool animating_bounds = 26;
     optional float minimize_amount = 27;
+    optional bool created_by_organizer = 28;
 }
 
 /* represents ActivityRecordProto */
diff --git a/core/res/Android.bp b/core/res/Android.bp
index 3dc74f8..b365de4 100644
--- a/core/res/Android.bp
+++ b/core/res/Android.bp
@@ -54,3 +54,22 @@
         "res/**/*",
     ],
 }
+
+// Generate a text file containing a list of permissions that non-system apps
+// are allowed to obtain.
+genrule {
+  name: "permission-list-normal",
+  out: ["permission-list-normal.txt"],
+  srcs: ["AndroidManifest.xml"],
+  cmd: "cat $(in) " +
+       // xmllint has trouble accessing attributes under the android namespace.
+       // Strip these prefixes prior to processing with xmllint.
+       " | sed -r 's/android:(name|protectionLevel)/\\1/g' " +
+       " | $(location xmllint) /dev/stdin --xpath " +
+       " '//permission[not(contains(@protectionLevel, \"signature\"))]/@name'" +
+       // The result of xmllint is name="value" pairs. Format these to just the
+       // permission name, one per-line.
+       " | sed -r 's/\\s*name=\\s*//g' | tr -d '\"'" +
+       " > $(out)",
+  tools: ["xmllint"]
+}
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 9dc40c8..b2047ad 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -4941,7 +4941,13 @@
          <p>Not for use by third-party applications.
          @hide -->
     <permission android:name="android.permission.ACCESS_TV_TUNER"
-        android:protectionLevel="signature|privileged" />
+        android:protectionLevel="signature|privileged|vendorPrivileged" />
+
+    <!-- @SystemApi Allows an application to access descrambler of TV tuner HAL
+         <p>Not for use by third-party applications.
+         @hide -->
+    <permission android:name="android.permission.ACCESS_TV_DESCRAMBLER"
+        android:protectionLevel="signature|privileged|vendorPrivileged" />
 
     <!-- @hide @SystemApi Allows an application to access locusId events in the usage stats. -->
     <permission android:name="android.permission.ACCESS_LOCUS_ID_USAGE_STATS"
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index c6f3962..bbe9a6d 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -59,6 +59,7 @@
         <item><xliff:g id="id">@string/status_bar_airplane</xliff:g></item>
         <item><xliff:g id="id">@string/status_bar_battery</xliff:g></item>
         <item><xliff:g id="id">@string/status_bar_sensors_off</xliff:g></item>
+        <item><xliff:g id="id">@string/status_bar_screen_record</xliff:g></item>
     </string-array>
 
     <string translatable="false" name="status_bar_rotate">rotate</string>
@@ -94,6 +95,7 @@
     <string translatable="false" name="status_bar_camera">camera</string>
     <string translatable="false" name="status_bar_airplane">airplane</string>
     <string translatable="false" name="status_bar_sensors_off">sensors_off</string>
+    <string translatable="false" name="status_bar_screen_record">screen_record</string>
 
     <!-- Flag indicating whether the surface flinger has limited
          alpha compositing functionality in hardware.  If set, the window
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index b3dd1fc..500bfe9 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -2908,6 +2908,7 @@
   <java-symbol type="string" name="status_bar_microphone" />
   <java-symbol type="string" name="status_bar_camera" />
   <java-symbol type="string" name="status_bar_sensors_off" />
+  <java-symbol type="string" name="status_bar_screen_record" />
 
   <!-- Locale picker -->
   <java-symbol type="id" name="locale_search_menu" />
diff --git a/core/tests/coretests/src/android/app/NotificationHistoryTest.java b/core/tests/coretests/src/android/app/NotificationHistoryTest.java
index d1608d0..8d8acb7 100644
--- a/core/tests/coretests/src/android/app/NotificationHistoryTest.java
+++ b/core/tests/coretests/src/android/app/NotificationHistoryTest.java
@@ -21,6 +21,7 @@
 import android.app.NotificationHistory.HistoricalNotification;
 import android.graphics.drawable.Icon;
 import android.os.Parcel;
+import android.util.Slog;
 
 import androidx.test.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
@@ -48,6 +49,10 @@
         String expectedText = "text" + index;
         Icon expectedIcon = Icon.createWithResource(InstrumentationRegistry.getContext(),
                 index);
+        String conversationId = null;
+        if (index % 2 == 0) {
+            conversationId = "convo" + index;
+        }
 
         return new HistoricalNotification.Builder()
                 .setPackage(packageName)
@@ -59,6 +64,7 @@
                 .setTitle(expectedTitle)
                 .setText(expectedText)
                 .setIcon(expectedIcon)
+                .setConversationId(conversationId)
                 .build();
     }
 
@@ -74,6 +80,7 @@
         String expectedText = "text";
         Icon expectedIcon = Icon.createWithResource(InstrumentationRegistry.getContext(),
                 android.R.drawable.btn_star);
+        String expectedConversationId = "convo";
 
         HistoricalNotification n = new HistoricalNotification.Builder()
                 .setPackage(expectedPackage)
@@ -85,6 +92,7 @@
                 .setTitle(expectedTitle)
                 .setText(expectedText)
                 .setIcon(expectedIcon)
+                .setConversationId(expectedConversationId)
                 .build();
 
         assertThat(n.getPackage()).isEqualTo(expectedPackage);
@@ -96,6 +104,7 @@
         assertThat(n.getTitle()).isEqualTo(expectedTitle);
         assertThat(n.getText()).isEqualTo(expectedText);
         assertThat(expectedIcon.sameAs(n.getIcon())).isTrue();
+        assertThat(n.getConversationId()).isEqualTo(expectedConversationId);
     }
 
     @Test
@@ -153,6 +162,9 @@
             expectedStrings.add(n.getPackage());
             expectedStrings.add(n.getChannelName());
             expectedStrings.add(n.getChannelId());
+            if (n.getConversationId() != null) {
+                expectedStrings.add(n.getConversationId());
+            }
             history.addNotificationToWrite(n);
         }
 
@@ -180,6 +192,9 @@
             expectedStrings.add(n.getPackage());
             expectedStrings.add(n.getChannelName());
             expectedStrings.add(n.getChannelId());
+            if (n.getConversationId() != null) {
+                expectedStrings.add(n.getConversationId());
+            }
             history.addNotificationToWrite(n);
         }
 
@@ -212,6 +227,9 @@
                 postRemoveExpectedStrings.add(n.getPackage());
                 postRemoveExpectedStrings.add(n.getChannelName());
                 postRemoveExpectedStrings.add(n.getChannelId());
+                if (n.getConversationId() != null) {
+                    postRemoveExpectedStrings.add(n.getConversationId());
+                }
                 postRemoveExpectedEntries.add(n);
             }
 
@@ -221,14 +239,14 @@
         history.poolStringsFromNotifications();
 
         assertThat(history.getNotificationsToWrite().size()).isEqualTo(10);
-        // 2 package names and 10 * 2 unique channel names and ids
-        assertThat(history.getPooledStringsToWrite().length).isEqualTo(22);
+        // 2 package names and 10 * 2 unique channel names and ids and 5 conversation ids
+        assertThat(history.getPooledStringsToWrite().length).isEqualTo(27);
 
         history.removeNotificationsFromWrite("pkgOdd");
 
 
-        // 1 package names and 5 * 2 unique channel names and ids
-        assertThat(history.getPooledStringsToWrite().length).isEqualTo(11);
+        // 1 package names and 5 * 2 unique channel names and ids and 5 conversation ids
+        assertThat(history.getPooledStringsToWrite().length).isEqualTo(16);
         assertThat(history.getNotificationsToWrite())
                 .containsExactlyElementsIn(postRemoveExpectedEntries);
     }
@@ -246,6 +264,9 @@
                 postRemoveExpectedStrings.add(n.getPackage());
                 postRemoveExpectedStrings.add(n.getChannelName());
                 postRemoveExpectedStrings.add(n.getChannelId());
+                if (n.getConversationId() != null) {
+                    postRemoveExpectedStrings.add(n.getConversationId());
+                }
                 postRemoveExpectedEntries.add(n);
             }
 
@@ -255,14 +276,14 @@
         history.poolStringsFromNotifications();
 
         assertThat(history.getNotificationsToWrite().size()).isEqualTo(10);
-        // 1 package name and 10 unique channel names and ids
-        assertThat(history.getPooledStringsToWrite().length).isEqualTo(21);
+        // 1 package name and 20 unique channel names and ids and 5 conversation ids
+        assertThat(history.getPooledStringsToWrite().length).isEqualTo(26);
 
         history.removeNotificationFromWrite("pkg", 987654323);
 
 
-        // 1 package names and 9 * 2 unique channel names and ids
-        assertThat(history.getPooledStringsToWrite().length).isEqualTo(19);
+        // 1 package names and 9 * 2 unique channel names and ids and 4 conversation ids
+        assertThat(history.getPooledStringsToWrite().length).isEqualTo(23);
         assertThat(history.getNotificationsToWrite())
                 .containsExactlyElementsIn(postRemoveExpectedEntries);
     }
diff --git a/core/tests/coretests/src/android/os/BundleTest.java b/core/tests/coretests/src/android/os/BundleTest.java
index e4dc993..4cc70ba 100644
--- a/core/tests/coretests/src/android/os/BundleTest.java
+++ b/core/tests/coretests/src/android/os/BundleTest.java
@@ -30,12 +30,23 @@
  * Unit tests for bundle that requires accessing hidden APS.  Tests that can be written only with
  * public APIs should go in the CTS counterpart.
  *
- * Run with:
- * bit FrameworksCoreTests:android.os.BundleTest
+ * Run with: atest FrameworksCoreTests:android.os.BundleTest
  */
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class BundleTest {
+
+    /**
+     * Take a bundle, write it to a parcel and return the parcel.
+     */
+    private Parcel getParcelledBundle(Bundle bundle) {
+        final Parcel p = Parcel.obtain();
+        // Don't use p.writeParcelabe(), which would write the creator, which we don't need.
+        bundle.writeToParcel(p, 0);
+        p.setDataPosition(0);
+        return p;
+    }
+
     /**
      * Create a test bundle, parcel it and return the parcel.
      */
@@ -48,12 +59,7 @@
             pipe[1].close();
             source.putParcelable("fd", pipe[0]);
         }
-        final Parcel p = Parcel.obtain();
-        // Don't use p.writeParcelabe(), which would write the creator, which we don't need.
-        source.writeToParcel(p, 0);
-        p.setDataPosition(0);
-
-        return p;
+        return getParcelledBundle(source);
     }
 
     /**
@@ -137,4 +143,78 @@
         checkBundle(b, withFd);
         p.recycle();
     }
+
+    @Test
+    public void kindofEquals_bothUnparcelled_same() {
+        Bundle bundle1 = new Bundle();
+        bundle1.putString("StringKey", "S");
+        bundle1.putInt("IntKey", 2);
+
+        Bundle bundle2 = new Bundle();
+        bundle2.putString("StringKey", "S");
+        bundle2.putInt("IntKey", 2);
+
+        assertTrue(BaseBundle.kindofEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void kindofEquals_bothUnparcelled_different() {
+        Bundle bundle1 = new Bundle();
+        bundle1.putString("StringKey", "S");
+        bundle1.putInt("IntKey", 2);
+
+        Bundle bundle2 = new Bundle();
+        bundle2.putString("StringKey", "T");
+        bundle2.putLong("LongKey", 30L);
+
+        assertFalse(BaseBundle.kindofEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void kindofEquals_bothParcelled_same() {
+        Bundle bundle1 = new Bundle();
+        bundle1.putString("StringKey", "S");
+        bundle1.putInt("IntKey", 2);
+        bundle1.readFromParcel(getParcelledBundle(bundle1));
+
+        Bundle bundle2 = new Bundle();
+        bundle2.putString("StringKey", "S");
+        bundle2.putInt("IntKey", 2);
+        bundle2.readFromParcel(getParcelledBundle(bundle2));
+
+        assertTrue(bundle1.isParcelled());
+        assertTrue(bundle2.isParcelled());
+        assertTrue(BaseBundle.kindofEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void kindofEquals_bothParcelled_different() {
+        Bundle bundle1 = new Bundle();
+        bundle1.putString("StringKey", "S");
+        bundle1.putInt("IntKey", 2);
+        bundle1.readFromParcel(getParcelledBundle(bundle1));
+
+        Bundle bundle2 = new Bundle();
+        bundle2.putString("StringKey", "T");
+        bundle2.putLong("LongKey", 5);
+        bundle2.readFromParcel(getParcelledBundle(bundle2));
+
+        assertTrue(bundle1.isParcelled());
+        assertTrue(bundle2.isParcelled());
+        assertFalse(BaseBundle.kindofEquals(bundle1, bundle2));
+    }
+
+    @Test
+    public void kindofEquals_ParcelledUnparcelled_empty() {
+        Bundle bundle1 = new Bundle();
+        bundle1.readFromParcel(getParcelledBundle(bundle1));
+
+        Bundle bundle2 = new Bundle();
+
+        assertTrue(bundle1.isParcelled());
+        assertFalse(bundle2.isParcelled());
+        // Even though one is parcelled and the other is not, both are empty, so it should
+        // return true
+        assertTrue(BaseBundle.kindofEquals(bundle1, bundle2));
+    }
 }
diff --git a/identity/java/android/security/identity/CredstoreIdentityCredential.java b/identity/java/android/security/identity/CredstoreIdentityCredential.java
index c520331..7c0af6d 100644
--- a/identity/java/android/security/identity/CredstoreIdentityCredential.java
+++ b/identity/java/android/security/identity/CredstoreIdentityCredential.java
@@ -152,8 +152,8 @@
             derivedKey = Util.computeHkdf("HmacSha256", sharedSecret, salt, info, 32);
             mReaderSecretKey = new SecretKeySpec(derivedKey, "AES");
 
-            mEphemeralCounter = 0;
-            mReadersExpectedEphemeralCounter = 0;
+            mEphemeralCounter = 1;
+            mReadersExpectedEphemeralCounter = 1;
 
         } catch (NoSuchAlgorithmException e) {
             throw new RuntimeException("Error performing key agreement", e);
diff --git a/libs/hwui/Android.bp b/libs/hwui/Android.bp
index debb38b..81dedda 100644
--- a/libs/hwui/Android.bp
+++ b/libs/hwui/Android.bp
@@ -84,7 +84,6 @@
                 "libGLESv3",
                 "libvulkan",
                 "libui",
-                "libgui",
                 "libnativedisplay",
                 "libnativewindow",
                 "libprotobuf-cpp-lite",
@@ -289,6 +288,13 @@
     name: "hwui_test_defaults",
     defaults: ["hwui_defaults"],
     test_suites: ["device-tests"],
+    target: {
+        android: {
+            shared_libs: [
+	        "libgui",
+	    ],
+	}
+    },
     srcs: [
         "tests/common/scenes/*.cpp",
         "tests/common/LeakChecker.cpp",
diff --git a/libs/hwui/hwui/Bitmap.cpp b/libs/hwui/hwui/Bitmap.cpp
index 58cc08b..914c046 100644
--- a/libs/hwui/hwui/Bitmap.cpp
+++ b/libs/hwui/hwui/Bitmap.cpp
@@ -32,7 +32,6 @@
 
 #ifndef _WIN32
 #include <binder/IServiceManager.h>
-#include <private/gui/ComposerService.h>
 #endif
 #include <ui/PixelFormat.h>
 
diff --git a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.h b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.h
index e482cad..fc6e114 100644
--- a/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.h
+++ b/libs/hwui/pipeline/skia/SkiaOpenGLPipeline.h
@@ -16,8 +16,10 @@
 
 #pragma once
 
-#include "SkiaPipeline.h"
+#include <EGL/egl.h>
+#include <system/window.h>
 
+#include "SkiaPipeline.h"
 #include "renderstate/RenderState.h"
 
 namespace android {
diff --git a/libs/hwui/pipeline/skia/SkiaPipeline.cpp b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
index 29b4dd7..41aa1ff 100644
--- a/libs/hwui/pipeline/skia/SkiaPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
@@ -24,18 +24,19 @@
 #include <SkOverdrawColorFilter.h>
 #include <SkPicture.h>
 #include <SkPictureRecorder.h>
-#include <SkTypeface.h>
 #include <SkSerialProcs.h>
+#include <SkTypeface.h>
+#include <android-base/properties.h>
+#include <unistd.h>
+
+#include <sstream>
+
 #include "LightingInfo.h"
 #include "VectorDrawable.h"
 #include "thread/CommonPool.h"
 #include "tools/SkSharingProc.h"
-#include "utils/TraceUtils.h"
 #include "utils/String8.h"
-
-#include <unistd.h>
-
-#include <android-base/properties.h>
+#include "utils/TraceUtils.h"
 
 using namespace android::uirenderer::renderthread;
 
@@ -600,27 +601,24 @@
 // Overdraw debugging
 
 // These colors should be kept in sync with Caches::getOverdrawColor() with a few differences.
-// This implementation:
-// (1) Requires transparent entries for "no overdraw" and "single draws".
-// (2) Requires premul colors (instead of unpremul).
-// (3) Requires RGBA colors (instead of BGRA).
-static const uint32_t kOverdrawColors[2][6] = {
-        {
-                0x00000000,
-                0x00000000,
-                0x2f2f0000,
-                0x2f002f00,
-                0x3f00003f,
-                0x7f00007f,
-        },
-        {
-                0x00000000,
-                0x00000000,
-                0x2f2f0000,
-                0x4f004f4f,
-                0x5f50335f,
-                0x7f00007f,
-        },
+// This implementation requires transparent entries for "no overdraw" and "single draws".
+static const SkColor kOverdrawColors[2][6] = {
+    {
+        0x00000000,
+        0x00000000,
+        0x2f0000ff,
+        0x2f00ff00,
+        0x3fff0000,
+        0x7fff0000,
+    },
+    {
+        0x00000000,
+        0x00000000,
+        0x2f0000ff,
+        0x4fffff00,
+        0x5fff89d7,
+        0x7fff0000,
+    },
 };
 
 void SkiaPipeline::renderOverdraw(const SkRect& clip,
@@ -642,8 +640,8 @@
 
     // Draw overdraw colors to the canvas.  The color filter will convert counts to colors.
     SkPaint paint;
-    const SkPMColor* colors = kOverdrawColors[static_cast<int>(Properties::overdrawColorSet)];
-    paint.setColorFilter(SkOverdrawColorFilter::Make(colors));
+    const SkColor* colors = kOverdrawColors[static_cast<int>(Properties::overdrawColorSet)];
+    paint.setColorFilter(SkOverdrawColorFilter::MakeWithSkColors(colors));
     surface->getCanvas()->drawImage(counts.get(), 0.0f, 0.0f, &paint);
 }
 
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 1df3336..4299dd3 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -139,15 +139,15 @@
     mAnimationContext->destroy();
 }
 
-void CanvasContext::setSurface(sp<Surface>&& surface, bool enableTimeout) {
+void CanvasContext::setSurface(ANativeWindow* window, bool enableTimeout) {
     ATRACE_CALL();
 
-    if (surface) {
-        mNativeSurface = std::make_unique<ReliableSurface>(std::move(surface));
+    if (window) {
+        mNativeSurface = std::make_unique<ReliableSurface>(window);
         mNativeSurface->init();
         if (enableTimeout) {
             // TODO: Fix error handling & re-shorten timeout
-            ANativeWindow_setDequeueTimeout(mNativeSurface->getNativeWindow(), 4000_ms);
+            ANativeWindow_setDequeueTimeout(window, 4000_ms);
         }
     } else {
         mNativeSurface = nullptr;
@@ -167,7 +167,7 @@
 
     mFrameNumber = -1;
 
-    if (hasSurface) {
+    if (window != nullptr && hasSurface) {
         mHaveNewSurface = true;
         mSwapHistory.clear();
         // Enable frame stats after the surface has been bound to the appropriate graphics API.
diff --git a/libs/hwui/renderthread/CanvasContext.h b/libs/hwui/renderthread/CanvasContext.h
index 629c741..0f1b8ae 100644
--- a/libs/hwui/renderthread/CanvasContext.h
+++ b/libs/hwui/renderthread/CanvasContext.h
@@ -35,7 +35,6 @@
 #include <SkRect.h>
 #include <SkSize.h>
 #include <cutils/compiler.h>
-#include <gui/Surface.h>
 #include <utils/Functor.h>
 
 #include <functional>
@@ -111,7 +110,7 @@
     // Won't take effect until next EGLSurface creation
     void setSwapBehavior(SwapBehavior swapBehavior);
 
-    void setSurface(sp<Surface>&& surface, bool enableTimeout = true);
+    void setSurface(ANativeWindow* window, bool enableTimeout = true);
     bool pauseSurface();
     void setStopped(bool stopped);
     bool hasSurface() const { return mNativeSurface.get(); }
diff --git a/libs/hwui/renderthread/EglManager.cpp b/libs/hwui/renderthread/EglManager.cpp
index c1fed26..5e0471c 100644
--- a/libs/hwui/renderthread/EglManager.cpp
+++ b/libs/hwui/renderthread/EglManager.cpp
@@ -20,7 +20,6 @@
 #include <GLES/gl.h>
 #include <cutils/properties.h>
 #include <log/log.h>
-#include <private/gui/SyncFeatures.h>
 #include <sync/sync.h>
 #include <utils/Trace.h>
 
@@ -79,6 +78,9 @@
     bool displayP3 = false;
     bool contextPriority = false;
     bool surfacelessContext = false;
+    bool nativeFenceSync = false;
+    bool fenceSync = false;
+    bool waitSync = false;
 } EglExtensions;
 
 EglManager::EglManager()
@@ -226,6 +228,9 @@
     EglExtensions.displayP3 = extensions.has("EGL_EXT_gl_colorspace_display_p3_passthrough");
     EglExtensions.contextPriority = extensions.has("EGL_IMG_context_priority");
     EglExtensions.surfacelessContext = extensions.has("EGL_KHR_surfaceless_context");
+    EglExtensions.nativeFenceSync = extensions.has("EGL_ANDROID_native_fence_sync");
+    EglExtensions.fenceSync = extensions.has("EGL_KHR_fence_sync");
+    EglExtensions.waitSync = extensions.has("EGL_KHR_wait_sync");
 }
 
 bool EglManager::hasEglContext() {
@@ -527,8 +532,7 @@
         return INVALID_OPERATION;
     }
 
-    if (SyncFeatures::getInstance().useWaitSync() &&
-        SyncFeatures::getInstance().useNativeFenceSync()) {
+    if (EglExtensions.waitSync && EglExtensions.nativeFenceSync) {
         // Block GPU on the fence.
         // Create an EGLSyncKHR from the current fence.
         int fenceFd = ::dup(fence);
@@ -572,7 +576,7 @@
         return INVALID_OPERATION;
     }
 
-    if (SyncFeatures::getInstance().useNativeFenceSync()) {
+    if (EglExtensions.nativeFenceSync) {
         EGLSyncKHR sync = eglCreateSyncKHR(mEglDisplay, EGL_SYNC_NATIVE_FENCE_ANDROID, nullptr);
         if (sync == EGL_NO_SYNC_KHR) {
             ALOGE("EglManager::createReleaseFence: error creating EGL fence: %#x", eglGetError());
@@ -589,7 +593,7 @@
         }
         *nativeFence = fenceFd;
         *eglFence = EGL_NO_SYNC_KHR;
-    } else if (useFenceSync && SyncFeatures::getInstance().useFenceSync()) {
+    } else if (useFenceSync && EglExtensions.fenceSync) {
         if (*eglFence != EGL_NO_SYNC_KHR) {
             // There is already a fence for the current slot.  We need to
             // wait on that before replacing it with another fence to
diff --git a/libs/hwui/renderthread/ReliableSurface.cpp b/libs/hwui/renderthread/ReliableSurface.cpp
index e92500f..8a0b4e8 100644
--- a/libs/hwui/renderthread/ReliableSurface.cpp
+++ b/libs/hwui/renderthread/ReliableSurface.cpp
@@ -16,7 +16,10 @@
 
 #include "ReliableSurface.h"
 
+#include <log/log_main.h>
 #include <private/android/AHardwareBufferHelpers.h>
+// TODO: this should be including apex instead.
+#include <vndk/window.h>
 
 namespace android::uirenderer::renderthread {
 
@@ -26,8 +29,9 @@
 // to propagate this error back to the caller
 constexpr bool DISABLE_BUFFER_PREFETCH = true;
 
-ReliableSurface::ReliableSurface(sp<Surface>&& surface) : mSurface(std::move(surface)) {
-    LOG_ALWAYS_FATAL_IF(!mSurface, "Error, unable to wrap a nullptr");
+ReliableSurface::ReliableSurface(ANativeWindow* window) : mWindow(window) {
+    LOG_ALWAYS_FATAL_IF(!mWindow, "Error, unable to wrap a nullptr");
+    ANativeWindow_acquire(mWindow);
 }
 
 ReliableSurface::~ReliableSurface() {
@@ -36,26 +40,27 @@
     // As a concrete example, if the underlying ANativeWindow is associated with
     // an EGLSurface that is still in use, then if we don't clear out the
     // interceptors then we walk into undefined behavior.
-    ANativeWindow_setCancelBufferInterceptor(mSurface.get(), nullptr, nullptr);
-    ANativeWindow_setDequeueBufferInterceptor(mSurface.get(), nullptr, nullptr);
-    ANativeWindow_setQueueBufferInterceptor(mSurface.get(), nullptr, nullptr);
-    ANativeWindow_setPerformInterceptor(mSurface.get(), nullptr, nullptr);
+    ANativeWindow_setCancelBufferInterceptor(mWindow, nullptr, nullptr);
+    ANativeWindow_setDequeueBufferInterceptor(mWindow, nullptr, nullptr);
+    ANativeWindow_setQueueBufferInterceptor(mWindow, nullptr, nullptr);
+    ANativeWindow_setPerformInterceptor(mWindow, nullptr, nullptr);
+    ANativeWindow_release(mWindow);
 }
 
 void ReliableSurface::init() {
-    int result = ANativeWindow_setCancelBufferInterceptor(mSurface.get(), hook_cancelBuffer, this);
+    int result = ANativeWindow_setCancelBufferInterceptor(mWindow, hook_cancelBuffer, this);
     LOG_ALWAYS_FATAL_IF(result != NO_ERROR, "Failed to set cancelBuffer interceptor: error = %d",
                         result);
 
-    result = ANativeWindow_setDequeueBufferInterceptor(mSurface.get(), hook_dequeueBuffer, this);
+    result = ANativeWindow_setDequeueBufferInterceptor(mWindow, hook_dequeueBuffer, this);
     LOG_ALWAYS_FATAL_IF(result != NO_ERROR, "Failed to set dequeueBuffer interceptor: error = %d",
                         result);
 
-    result = ANativeWindow_setQueueBufferInterceptor(mSurface.get(), hook_queueBuffer, this);
+    result = ANativeWindow_setQueueBufferInterceptor(mWindow, hook_queueBuffer, this);
     LOG_ALWAYS_FATAL_IF(result != NO_ERROR, "Failed to set queueBuffer interceptor: error = %d",
                         result);
 
-    result = ANativeWindow_setPerformInterceptor(mSurface.get(), hook_perform, this);
+    result = ANativeWindow_setPerformInterceptor(mWindow, hook_perform, this);
     LOG_ALWAYS_FATAL_IF(result != NO_ERROR, "Failed to set perform interceptor: error = %d",
                         result);
 }
@@ -87,7 +92,7 @@
     ANativeWindowBuffer* buffer = nullptr;
 
     // Note that this calls back into our own hooked method.
-    int result = ANativeWindow_dequeueBuffer(mSurface.get(), &buffer, &fenceFd);
+    int result = ANativeWindow_dequeueBuffer(mWindow, &buffer, &fenceFd);
 
     {
         std::lock_guard _lock{mMutex};
@@ -117,7 +122,7 @@
         // Note that clearReservedBuffer may be reentrant here, so
         // mReservedBuffer must be cleared once we reach here to avoid recursing
         // forever.
-        ANativeWindow_cancelBuffer(mSurface.get(), buffer, releaseFd);
+        ANativeWindow_cancelBuffer(mWindow, buffer, releaseFd);
     }
 }
 
@@ -239,10 +244,10 @@
             case ANATIVEWINDOW_PERFORM_SET_BUFFERS_GEOMETRY:
                 /* width */ va_arg(args, uint32_t);
                 /* height */ va_arg(args, uint32_t);
-                rs->mFormat = va_arg(args, PixelFormat);
+                rs->mFormat = static_cast<AHardwareBuffer_Format>(va_arg(args, int32_t));
                 break;
             case ANATIVEWINDOW_PERFORM_SET_BUFFERS_FORMAT:
-                rs->mFormat = va_arg(args, PixelFormat);
+                rs->mFormat = static_cast<AHardwareBuffer_Format>(va_arg(args, int32_t));
                 break;
         }
     }
diff --git a/libs/hwui/renderthread/ReliableSurface.h b/libs/hwui/renderthread/ReliableSurface.h
index e3cd8c0..58cd067 100644
--- a/libs/hwui/renderthread/ReliableSurface.h
+++ b/libs/hwui/renderthread/ReliableSurface.h
@@ -16,12 +16,14 @@
 
 #pragma once
 
+#include <android-base/unique_fd.h>
 #include <apex/window.h>
-#include <gui/Surface.h>
+#include <utils/Errors.h>
 #include <utils/Macros.h>
 #include <utils/StrongPointer.h>
 
 #include <memory>
+#include <mutex>
 
 namespace android::uirenderer::renderthread {
 
@@ -29,7 +31,7 @@
     PREVENT_COPY_AND_ASSIGN(ReliableSurface);
 
 public:
-    ReliableSurface(sp<Surface>&& surface);
+    ReliableSurface(ANativeWindow* window);
     ~ReliableSurface();
 
     // Performs initialization that is not safe to do in the constructor.
@@ -37,12 +39,10 @@
     // passed as the data pointer is not safe.
     void init();
 
-    ANativeWindow* getNativeWindow() { return mSurface.get(); }
+    ANativeWindow* getNativeWindow() { return mWindow; }
 
     int reserveNext();
 
-    int query(int what, int* value) const { return mSurface->query(what, value); }
-
     int getAndClearError() {
         int ret = mBufferQueueState;
         mBufferQueueState = OK;
@@ -50,12 +50,12 @@
     }
 
 private:
-    sp<Surface> mSurface;
+    ANativeWindow* mWindow;
 
     mutable std::mutex mMutex;
 
     uint64_t mUsage = AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER;
-    PixelFormat mFormat = PIXEL_FORMAT_RGBA_8888;
+    AHardwareBuffer_Format mFormat = AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM;
     std::unique_ptr<AHardwareBuffer, void (*)(AHardwareBuffer*)> mScratchBuffer{
             nullptr, AHardwareBuffer_release};
     ANativeWindowBuffer* mReservedBuffer = nullptr;
diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index 1e7fc71..b66a13d 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -16,8 +16,6 @@
 
 #include "RenderProxy.h"
 
-#include <gui/Surface.h>
-
 #include "DeferredLayerUpdater.h"
 #include "DisplayList.h"
 #include "Properties.h"
@@ -78,9 +76,11 @@
     mRenderThread.queue().runSync([this, name]() { mContext->setName(std::string(name)); });
 }
 
-void RenderProxy::setSurface(const sp<Surface>& surface, bool enableTimeout) {
-    mRenderThread.queue().post([this, surf = surface, enableTimeout]() mutable {
-        mContext->setSurface(std::move(surf), enableTimeout);
+void RenderProxy::setSurface(ANativeWindow* window, bool enableTimeout) {
+    ANativeWindow_acquire(window);
+    mRenderThread.queue().post([this, win = window, enableTimeout]() mutable {
+        mContext->setSurface(win, enableTimeout);
+        ANativeWindow_release(win);
     });
 }
 
@@ -314,10 +314,9 @@
             [context = mContext, renderAhead] { context->setRenderAheadDepth(renderAhead); });
 }
 
-int RenderProxy::copySurfaceInto(sp<Surface>& surface, int left, int top, int right, int bottom,
+int RenderProxy::copySurfaceInto(ANativeWindow* window, int left, int top, int right, int bottom,
                                  SkBitmap* bitmap) {
     auto& thread = RenderThread::getInstance();
-    ANativeWindow* window = surface.get();
     return static_cast<int>(thread.queue().runSync([&]() -> auto {
         return thread.readback().copySurfaceInto(window, Rect(left, top, right, bottom), bitmap);
     }));
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index ab0dd2b..3baeb2f 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -18,6 +18,7 @@
 #define RENDERPROXY_H_
 
 #include <SkBitmap.h>
+#include <android/native_window.h>
 #include <cutils/compiler.h>
 #include <utils/Functor.h>
 
@@ -69,7 +70,7 @@
     ANDROID_API bool loadSystemProperties();
     ANDROID_API void setName(const char* name);
 
-    ANDROID_API void setSurface(const sp<Surface>& surface, bool enableTimeout = true);
+    ANDROID_API void setSurface(ANativeWindow* window, bool enableTimeout = true);
     ANDROID_API void allocateBuffers();
     ANDROID_API bool pause();
     ANDROID_API void setStopped(bool stopped);
@@ -140,11 +141,7 @@
      */
     ANDROID_API void setRenderAheadDepth(int renderAhead);
 
-    // TODO: This api will need to take in an ANativeWindow instead, but the
-    // caller, ThreadedRenderer, doesn't have access to libandroid due to a
-    // circular dependency, so it can't use the JNI ANativeWindow methods. Once
-    // that is resolved then replace the surface type here.
-    ANDROID_API static int copySurfaceInto(sp<Surface>& surface, int left, int top, int right,
+    ANDROID_API static int copySurfaceInto(ANativeWindow* window, int left, int top, int right,
                                            int bottom, SkBitmap* bitmap);
     ANDROID_API static void prepareToDraw(Bitmap& bitmap);
 
diff --git a/libs/hwui/tests/common/scenes/MagnifierAnimation.cpp b/libs/hwui/tests/common/scenes/MagnifierAnimation.cpp
index f6cff1c..f4fce27 100644
--- a/libs/hwui/tests/common/scenes/MagnifierAnimation.cpp
+++ b/libs/hwui/tests/common/scenes/MagnifierAnimation.cpp
@@ -70,7 +70,7 @@
             magnifier->getSkBitmap(&temp);
             constexpr int x = 90;
             constexpr int y = 325;
-            RenderProxy::copySurfaceInto(renderTarget, x, y, x + magnifier->width(),
+            RenderProxy::copySurfaceInto(renderTarget.get(), x, y, x + magnifier->width(),
                                          y + magnifier->height(), &temp);
         }
     }
diff --git a/libs/hwui/tests/macrobench/TestSceneRunner.cpp b/libs/hwui/tests/macrobench/TestSceneRunner.cpp
index 3b6baa7..801cb7d 100644
--- a/libs/hwui/tests/macrobench/TestSceneRunner.cpp
+++ b/libs/hwui/tests/macrobench/TestSceneRunner.cpp
@@ -131,7 +131,7 @@
     ContextFactory factory;
     std::unique_ptr<RenderProxy> proxy(new RenderProxy(false, rootNode.get(), &factory));
     proxy->loadSystemProperties();
-    proxy->setSurface(surface);
+    proxy->setSurface(surface.get());
     float lightX = width / 2.0;
     proxy->setLightAlpha(255 * 0.075, 255 * 0.15);
     proxy->setLightGeometry((Vector3){lightX, dp(-200.0f), dp(800.0f)}, dp(800.0f));
diff --git a/libs/hwui/tests/unit/SkiaDisplayListTests.cpp b/libs/hwui/tests/unit/SkiaDisplayListTests.cpp
index 7d999c4..d08aea6 100644
--- a/libs/hwui/tests/unit/SkiaDisplayListTests.cpp
+++ b/libs/hwui/tests/unit/SkiaDisplayListTests.cpp
@@ -210,7 +210,7 @@
     auto surface = testContext.surface();
     int width = ANativeWindow_getWidth(surface.get());
     int height = ANativeWindow_getHeight(surface.get());
-    canvasContext->setSurface(std::move(surface));
+    canvasContext->setSurface(surface.get());
 
     TreeInfo info(TreeInfo::MODE_FULL, *canvasContext.get());
     DamageAccumulator damageAccumulator;
diff --git a/libs/protoutil/Android.bp b/libs/protoutil/Android.bp
index b0af997..d2b7d5c 100644
--- a/libs/protoutil/Android.bp
+++ b/libs/protoutil/Android.bp
@@ -45,6 +45,12 @@
     defaults: ["libprotoutil_defaults"],
 
     export_include_dirs: ["include"],
+
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.os.statsd",
+        "test_com.android.os.statsd",
+    ],
 }
 
 cc_test {
diff --git a/location/java/android/location/GnssMeasurementCorrections.java b/location/java/android/location/GnssMeasurementCorrections.java
index 19c3992..ffbe11a 100644
--- a/location/java/android/location/GnssMeasurementCorrections.java
+++ b/location/java/android/location/GnssMeasurementCorrections.java
@@ -179,6 +179,10 @@
      * Gets the environment bearing in degrees clockwise from true north, in the direction of user
      * motion. Environment bearing is provided when it is known with high probability that
      * velocity is aligned with an environment feature (such as edge of a building, or road).
+     *
+     * {@link #hasEnvironmentBearing} should be called to check the environment bearing is available
+     * before calling this method. The value is undefined if {@link #hasEnvironmentBearing} returns
+     * false.
      */
     @FloatRange(from = 0.0f, to = 360.0f)
     public float getEnvironmentBearingDegrees() {
@@ -186,7 +190,15 @@
     }
 
     /**
-     * Gets the environment bearing uncertainty in degrees.
+     * Gets the environment bearing uncertainty in degrees. It represents the standard deviation of
+     * the physical structure in the circle of position uncertainty. The uncertainty can take values
+     * between 0 and 180 degrees. The {@link #hasEnvironmentBearing} becomes false as the
+     * uncertainty value passes a predefined threshold depending on the physical structure around
+     * the user.
+     *
+     * {@link #hasEnvironmentBearing} should be called to check the environment bearing is available
+     * before calling this method. The value is undefined if {@link #hasEnvironmentBearing} returns
+     * false.
      */
     @FloatRange(from = 0.0f, to = 180.0f)
     public float getEnvironmentBearingUncertaintyDegrees() {
@@ -358,6 +370,8 @@
          * user motion. Environment bearing is provided when it is known with high probability
          * that velocity is aligned with an environment feature (such as edge of a building, or
          * road).
+         *
+         * Both the bearing and uncertainty must be set for the environment bearing to be valid.
          */
         @NonNull public Builder setEnvironmentBearingDegrees(
                 @FloatRange(from = 0.0f, to = 360.0f)
@@ -369,6 +383,8 @@
 
         /**
          * Sets the environment bearing uncertainty in degrees.
+         *
+         * Both the bearing and uncertainty must be set for the environment bearing to be valid.
          */
         @NonNull public Builder setEnvironmentBearingUncertaintyDegrees(
                 @FloatRange(from = 0.0f, to = 180.0f)
diff --git a/media/java/android/media/tv/tuner/Tuner.java b/media/java/android/media/tv/tuner/Tuner.java
index 44142e3..4db1109 100644
--- a/media/java/android/media/tv/tuner/Tuner.java
+++ b/media/java/android/media/tv/tuner/Tuner.java
@@ -612,10 +612,10 @@
      *
      * @return  a {@link Descrambler} object.
      */
-    @RequiresPermission(android.Manifest.permission.ACCESS_TV_TUNER)
+    @RequiresPermission(android.Manifest.permission.ACCESS_TV_DESCRAMBLER)
     @Nullable
     public Descrambler openDescrambler() {
-        TunerUtils.checkTunerPermission(mContext);
+        TunerUtils.checkDescramblerPermission(mContext);
         return nativeOpenDescrambler();
     }
 
diff --git a/media/java/android/media/tv/tuner/TunerUtils.java b/media/java/android/media/tv/tuner/TunerUtils.java
index 30aaa02..5ecb8f0 100644
--- a/media/java/android/media/tv/tuner/TunerUtils.java
+++ b/media/java/android/media/tv/tuner/TunerUtils.java
@@ -27,7 +27,9 @@
  * @hide
  */
 public final class TunerUtils {
-    private static final String PERMISSION = android.Manifest.permission.ACCESS_TV_TUNER;
+    private static final String TUNER_PERMISSION = android.Manifest.permission.ACCESS_TV_TUNER;
+    private static final String DESCRAMBLER_PERMISSION =
+            android.Manifest.permission.ACCESS_TV_DESCRAMBLER;
 
     /**
      * Checks whether the caller has permission to access tuner.
@@ -36,9 +38,30 @@
      * @throws SecurityException if the caller doesn't have the permission.
      */
     public static void checkTunerPermission(Context context) {
-        if (context.checkCallingOrSelfPermission(PERMISSION)
+        checkPermission(context, TUNER_PERMISSION);
+    }
+
+    /**
+     * Checks whether the caller has permission to access the descrambler.
+     *
+     * @param context context of the caller.
+     * @throws SecurityException if the caller doesn't have the permission.
+     */
+    public static void checkDescramblerPermission(Context context) {
+        checkPermission(context, DESCRAMBLER_PERMISSION);
+    }
+
+    /**
+     * Checks whether the caller has the given permission.
+     *
+     * @param context context of the caller.
+     * @param permission the given permission.
+     * @throws SecurityException if the caller doesn't have the permission.
+     */
+    public static void checkPermission(Context context, String permission) {
+        if (context.checkCallingOrSelfPermission(permission)
                 != PackageManager.PERMISSION_GRANTED) {
-            throw new SecurityException("Caller must have " + PERMISSION + " permission.");
+            throw new SecurityException("Caller must have " + permission + " permission.");
         }
     }
 
diff --git a/packages/CarSystemUI/src/com/android/systemui/CarSystemUIBinder.java b/packages/CarSystemUI/src/com/android/systemui/CarSystemUIBinder.java
index 07b7b22..8eeaefd 100644
--- a/packages/CarSystemUI/src/com/android/systemui/CarSystemUIBinder.java
+++ b/packages/CarSystemUI/src/com/android/systemui/CarSystemUIBinder.java
@@ -17,8 +17,10 @@
 package com.android.systemui;
 
 import com.android.systemui.biometrics.AuthController;
+import com.android.systemui.bubbles.dagger.BubbleModule;
 import com.android.systemui.globalactions.GlobalActionsComponent;
 import com.android.systemui.keyguard.KeyguardViewMediator;
+import com.android.systemui.keyguard.dagger.KeyguardModule;
 import com.android.systemui.navigationbar.car.CarNavigationBar;
 import com.android.systemui.pip.PipUI;
 import com.android.systemui.power.PowerUI;
@@ -29,6 +31,7 @@
 import com.android.systemui.statusbar.car.CarStatusBar;
 import com.android.systemui.statusbar.car.CarStatusBarModule;
 import com.android.systemui.statusbar.notification.InstantAppNotifier;
+import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.tv.TvStatusBar;
 import com.android.systemui.theme.ThemeOverlayController;
@@ -42,7 +45,8 @@
 import dagger.multibindings.IntoMap;
 
 /** Binder for car specific {@link SystemUI} modules. */
-@Module(includes = {RecentsModule.class, CarStatusBarModule.class})
+@Module(includes = {RecentsModule.class, CarStatusBarModule.class, NotificationsModule.class,
+        BubbleModule.class, KeyguardModule.class})
 public abstract class CarSystemUIBinder {
     /** Inject into AuthController. */
     @Binds
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarModule.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarModule.java
index 498bd87..7f64990 100644
--- a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarModule.java
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/CarStatusBarModule.java
@@ -54,10 +54,10 @@
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
 import com.android.systemui.statusbar.NotificationViewHierarchyManager;
 import com.android.systemui.statusbar.PulseExpansionHandler;
-import com.android.systemui.statusbar.StatusBarDependenciesModule;
 import com.android.systemui.statusbar.SuperStatusBarViewFactory;
 import com.android.systemui.statusbar.SysuiStatusBarStateController;
 import com.android.systemui.statusbar.VibratorHelper;
+import com.android.systemui.statusbar.dagger.StatusBarDependenciesModule;
 import com.android.systemui.statusbar.notification.BypassHeadsUpNotifier;
 import com.android.systemui.statusbar.notification.DynamicPrivacyController;
 import com.android.systemui.statusbar.notification.NotificationAlertingManager;
@@ -67,6 +67,7 @@
 import com.android.systemui.statusbar.notification.init.NotificationsController;
 import com.android.systemui.statusbar.notification.logging.NotificationLogger;
 import com.android.systemui.statusbar.notification.row.NotificationGutsManager;
+import com.android.systemui.statusbar.notification.row.NotificationRowModule;
 import com.android.systemui.statusbar.phone.AutoHideController;
 import com.android.systemui.statusbar.phone.BiometricUnlockController;
 import com.android.systemui.statusbar.phone.DozeParameters;
@@ -87,6 +88,7 @@
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
 import com.android.systemui.statusbar.phone.StatusBarNotificationActivityStarter;
 import com.android.systemui.statusbar.phone.dagger.StatusBarComponent;
+import com.android.systemui.statusbar.phone.dagger.StatusBarPhoneDependenciesModule;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
@@ -112,7 +114,8 @@
 /**
  * Dagger Module providing {@link CarStatusBar}.
  */
-@Module(includes = {StatusBarDependenciesModule.class})
+@Module(includes = {StatusBarDependenciesModule.class, StatusBarPhoneDependenciesModule.class,
+        NotificationRowModule.class})
 public class CarStatusBarModule {
     /**
      * Provides our instance of StatusBar which is considered optional.
diff --git a/packages/SettingsLib/src/com/android/settingslib/notification/ConversationIconFactory.java b/packages/SettingsLib/src/com/android/settingslib/notification/ConversationIconFactory.java
new file mode 100644
index 0000000..885b7d3
--- /dev/null
+++ b/packages/SettingsLib/src/com/android/settingslib/notification/ConversationIconFactory.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2020 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.notification;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.LauncherApps;
+import android.content.pm.PackageManager;
+import android.content.pm.ShortcutInfo;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.UserHandle;
+import android.util.IconDrawableFactory;
+
+import com.android.launcher3.icons.BaseIconFactory;
+import com.android.launcher3.icons.BitmapInfo;
+import com.android.launcher3.icons.ShadowGenerator;
+
+/**
+ * Factory for creating normalized conversation icons.
+ * We are not using Launcher's IconFactory because conversation rendering only runs on the UI
+ * thread, so there is no need to manage a pool across multiple threads.
+ */
+public class ConversationIconFactory extends BaseIconFactory {
+
+    final LauncherApps mLauncherApps;
+    final PackageManager mPackageManager;
+    final IconDrawableFactory mIconDrawableFactory;
+
+    public ConversationIconFactory(Context context, LauncherApps la, PackageManager pm,
+            IconDrawableFactory iconDrawableFactory, int iconSizePx) {
+        super(context, context.getResources().getConfiguration().densityDpi,
+                iconSizePx);
+        mLauncherApps = la;
+        mPackageManager = pm;
+        mIconDrawableFactory = iconDrawableFactory;
+    }
+
+    private int getBadgeSize() {
+        return mContext.getResources().getDimensionPixelSize(
+                com.android.launcher3.icons.R.dimen.profile_badge_size);
+    }
+    /**
+     * Returns the conversation info drawable
+     */
+    private Drawable getConversationDrawable(ShortcutInfo shortcutInfo) {
+        return mLauncherApps.getShortcutIconDrawable(shortcutInfo, mFillResIconDpi);
+    }
+
+    /**
+     * Get the {@link Drawable} that represents the app icon
+     */
+    private Drawable getBadgedIcon(String packageName, int userId) {
+        try {
+            final ApplicationInfo appInfo = mPackageManager.getApplicationInfoAsUser(
+                    packageName, PackageManager.GET_META_DATA, userId);
+            return mIconDrawableFactory.getBadgedIcon(appInfo, userId);
+        } catch (PackageManager.NameNotFoundException e) {
+            return mPackageManager.getDefaultActivityIcon();
+        }
+    }
+
+    /**
+     * Turns a Drawable into a Bitmap
+     */
+    BitmapInfo toBitmap(Drawable userBadgedAppIcon) {
+        Bitmap bitmap = createIconBitmap(
+                userBadgedAppIcon, 1f, getBadgeSize());
+
+        Canvas c = new Canvas();
+        ShadowGenerator shadowGenerator = new ShadowGenerator(getBadgeSize());
+        c.setBitmap(bitmap);
+        shadowGenerator.recreateIcon(Bitmap.createBitmap(bitmap), c);
+        return createIconBitmap(bitmap);
+    }
+
+    /**
+     * Returns a {@link BitmapInfo} for the entire conversation icon including the badge.
+     */
+    public Bitmap getConversationBitmap(ShortcutInfo info, String packageName, int uid) {
+        return getConversationBitmap(getConversationDrawable(info), packageName, uid);
+    }
+
+    /**
+     * Returns a {@link BitmapInfo} for the entire conversation icon including the badge.
+     */
+    public Bitmap getConversationBitmap(Drawable baseIcon, String packageName, int uid) {
+        int userId = UserHandle.getUserId(uid);
+        Drawable badge = getBadgedIcon(packageName, userId);
+        BitmapInfo iconInfo = createBadgedIconBitmap(baseIcon,
+                UserHandle.of(userId),
+                true /* shrinkNonAdaptiveIcons */);
+
+        badgeWithDrawable(iconInfo.icon,
+                new BitmapDrawable(mContext.getResources(), toBitmap(badge).icon));
+        return iconInfo.icon;
+    }
+}
diff --git a/packages/SystemUI/res/drawable/ic_screen_record_background.xml b/packages/SystemUI/res/drawable/ic_screen_record_background.xml
new file mode 100644
index 0000000..9195305
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_screen_record_background.xml
@@ -0,0 +1,25 @@
+<!--
+Copyright (C) 2020 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.
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:tint="?android:attr/colorError"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:pathData="M10,0L14,0A10,10 0,0 1,24 10L24,10A10,10 0,0 1,14 20L10,20A10,10 0,0 1,0 10L0,10A10,10 0,0 1,10 0z"
+        android:fillColor="@android:color/white"/>
+</vector>
diff --git a/packages/SystemUI/res/drawable/stat_sys_screen_record.xml b/packages/SystemUI/res/drawable/stat_sys_screen_record.xml
new file mode 100644
index 0000000..486af9e
--- /dev/null
+++ b/packages/SystemUI/res/drawable/stat_sys_screen_record.xml
@@ -0,0 +1,16 @@
+<!--
+Copyright (C) 2020 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.
+-->
+<com.android.systemui.statusbar.ScreenRecordDrawable />
\ No newline at end of file
diff --git a/packages/SystemUI/res/drawable/stat_sys_screen_record_1.xml b/packages/SystemUI/res/drawable/stat_sys_screen_record_1.xml
new file mode 100644
index 0000000..ab2314e
--- /dev/null
+++ b/packages/SystemUI/res/drawable/stat_sys_screen_record_1.xml
@@ -0,0 +1,18 @@
+<!--
+Copyright (C) 2020 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.
+-->
+<com.android.systemui.statusbar.ScreenRecordDrawable
+    level="1"
+/>
\ No newline at end of file
diff --git a/packages/SystemUI/res/drawable/stat_sys_screen_record_2.xml b/packages/SystemUI/res/drawable/stat_sys_screen_record_2.xml
new file mode 100644
index 0000000..8764ff9
--- /dev/null
+++ b/packages/SystemUI/res/drawable/stat_sys_screen_record_2.xml
@@ -0,0 +1,18 @@
+<!--
+Copyright (C) 2020 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.
+-->
+<com.android.systemui.statusbar.ScreenRecordDrawable
+    level="2"
+/>
\ No newline at end of file
diff --git a/packages/SystemUI/res/drawable/stat_sys_screen_record_3.xml b/packages/SystemUI/res/drawable/stat_sys_screen_record_3.xml
new file mode 100644
index 0000000..0ff4d9a
--- /dev/null
+++ b/packages/SystemUI/res/drawable/stat_sys_screen_record_3.xml
@@ -0,0 +1,18 @@
+<!--
+Copyright (C) 2020 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.
+-->
+<com.android.systemui.statusbar.ScreenRecordDrawable
+    level="3"
+/>
\ No newline at end of file
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index ec56c1f..15575a4 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -1228,6 +1228,8 @@
     <!-- Screen Record -->
     <dimen name="screenrecord_dialog_padding">18dp</dimen>
     <dimen name="screenrecord_logo_size">24dp</dimen>
+    <dimen name="screenrecord_status_text_size">14sp</dimen>
+    <dimen name="screenrecord_status_icon_radius">5dp</dimen>
 
     <dimen name="kg_user_switcher_text_size">16sp</dimen>
 </resources>
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
index 2d288ff..b1d39f5 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl
@@ -123,4 +123,9 @@
      */
      void handleImageAsScreenshot(in Bitmap screenImage, in Rect locationInScreen,
               in Insets visibleInsets, int taskId) = 21;
+
+    /**
+     * Sets the split-screen divider minimized state
+     */
+    void setSplitScreenMinimized(boolean minimized) = 22;
 }
diff --git a/packages/SystemUI/src/com/android/systemui/Dependency.java b/packages/SystemUI/src/com/android/systemui/Dependency.java
index 27fe37e..dc5cb1f 100644
--- a/packages/SystemUI/src/com/android/systemui/Dependency.java
+++ b/packages/SystemUI/src/com/android/systemui/Dependency.java
@@ -61,6 +61,7 @@
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.DevicePolicyManagerWrapper;
 import com.android.systemui.shared.system.PackageManagerWrapper;
+import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.NavigationBarController;
 import com.android.systemui.statusbar.NotificationListener;
@@ -329,6 +330,7 @@
     @Inject Lazy<DisplayImeController> mDisplayImeController;
     @Inject Lazy<RecordingController> mRecordingController;
     @Inject Lazy<ProtoTracer> mProtoTracer;
+    @Inject Lazy<Divider> mDivider;
 
     @Inject
     public Dependency() {
@@ -530,6 +532,7 @@
         mProviders.put(AutoHideController.class, mAutoHideController::get);
 
         mProviders.put(RecordingController.class, mRecordingController::get);
+        mProviders.put(Divider.class, mDivider::get);
 
         sDependency = this;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java b/packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java
deleted file mode 100644
index 5c0df17..0000000
--- a/packages/SystemUI/src/com/android/systemui/DockedStackExistsListener.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2017 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;
-
-import android.os.RemoteException;
-import android.util.Log;
-import android.view.IDockedStackListener;
-import android.view.WindowManagerGlobal;
-
-import java.lang.ref.WeakReference;
-import java.util.ArrayList;
-import java.util.function.Consumer;
-
-/**
- * Utility wrapper to listen for whether or not a docked stack exists, to be
- * used for things like the different overview icon in that mode.
- */
-public class DockedStackExistsListener {
-
-    private static final String TAG = "DockedStackExistsListener";
-
-    private static ArrayList<WeakReference<Consumer<Boolean>>> sCallbacks = new ArrayList<>();
-    private static boolean mLastExists;
-
-    static {
-        try {
-            WindowManagerGlobal.getWindowManagerService().registerDockedStackListener(
-                    new IDockedStackListener.Stub() {
-                        @Override
-                        public void onDividerVisibilityChanged(boolean b) throws RemoteException {
-
-                        }
-
-                        @Override
-                        public void onDockedStackExistsChanged(boolean exists)
-                                throws RemoteException {
-                            DockedStackExistsListener.onDockedStackExistsChanged(exists);
-                        }
-
-                        @Override
-                        public void onDockedStackMinimizedChanged(boolean b, long l, boolean b1)
-                                throws RemoteException {
-
-                        }
-
-                        @Override
-                        public void onAdjustedForImeChanged(boolean b, long l)
-                                throws RemoteException {
-
-                        }
-
-                        @Override
-                        public void onDockSideChanged(int i) throws RemoteException {
-
-                        }
-                    });
-        } catch (RemoteException e) {
-            Log.e(TAG, "Failed registering docked stack exists listener", e);
-        }
-    }
-
-
-    private static void onDockedStackExistsChanged(boolean exists) {
-        mLastExists = exists;
-        synchronized (sCallbacks) {
-            sCallbacks.removeIf(wf -> {
-                Consumer<Boolean> l = wf.get();
-                if (l != null) l.accept(exists);
-                return l == null;
-            });
-        }
-    }
-
-    public static void register(Consumer<Boolean> callback) {
-        callback.accept(mLastExists);
-        synchronized (sCallbacks) {
-            sCallbacks.add(new WeakReference<>(callback));
-        }
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java b/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
index e66b9f2..a2ae59e 100644
--- a/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
+++ b/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
@@ -22,12 +22,8 @@
 import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
 
-import static com.android.systemui.tuner.TunablePadding.FLAG_END;
-import static com.android.systemui.tuner.TunablePadding.FLAG_START;
-
 import android.annotation.Dimension;
 import android.app.ActivityManager;
-import android.app.Fragment;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
@@ -69,13 +65,7 @@
 import com.android.systemui.RegionInterceptingFrameLayout.RegionInterceptableView;
 import com.android.systemui.broadcast.BroadcastDispatcher;
 import com.android.systemui.dagger.qualifiers.Main;
-import com.android.systemui.fragments.FragmentHostManager;
-import com.android.systemui.fragments.FragmentHostManager.FragmentListener;
-import com.android.systemui.plugins.qs.QS;
 import com.android.systemui.qs.SecureSetting;
-import com.android.systemui.statusbar.phone.CollapsedStatusBarFragment;
-import com.android.systemui.statusbar.phone.StatusBar;
-import com.android.systemui.tuner.TunablePadding;
 import com.android.systemui.tuner.TunerService;
 import com.android.systemui.tuner.TunerService.Tunable;
 import com.android.systemui.util.leak.RotationUtils;
@@ -86,8 +76,6 @@
 import javax.inject.Inject;
 import javax.inject.Singleton;
 
-import dagger.Lazy;
-
 /**
  * An overlay that draws screen decorations in software (e.g for rounded corners or display cutout)
  * for antialiasing and emulation purposes.
@@ -102,7 +90,6 @@
     private static final boolean DEBUG_SCREENSHOT_ROUNDED_CORNERS =
             SystemProperties.getBoolean("debug.screenshot_rounded_corners", false);
     private static final boolean VERBOSE = false;
-    private final Lazy<StatusBar> mStatusBarLazy;
 
     private DisplayManager mDisplayManager;
     private final BroadcastDispatcher mBroadcastDispatcher;
@@ -146,12 +133,10 @@
 
     @Inject
     public ScreenDecorations(Context context,
-            Lazy<StatusBar> statusBarLazy,
             @Main Handler handler,
             BroadcastDispatcher broadcastDispatcher,
             TunerService tunerService) {
         super(context);
-        mStatusBarLazy = statusBarLazy;
         mMainHandler = handler;
         mBroadcastDispatcher = broadcastDispatcher;
         mTunerService = tunerService;
@@ -161,7 +146,6 @@
     public void start() {
         mHandler = startHandlerThread();
         mHandler.post(this::startOnScreenDecorationsThread);
-        setupStatusBarPaddingIfNeeded();
     }
 
     @VisibleForTesting
@@ -440,42 +424,6 @@
                 com.android.internal.R.bool.config_fillMainBuiltInDisplayCutout);
     }
 
-
-    private void setupStatusBarPaddingIfNeeded() {
-        // TODO: This should be moved to a more appropriate place, as it is not related to the
-        // screen decorations overlay.
-        int padding = mContext.getResources().getDimensionPixelSize(
-                R.dimen.rounded_corner_content_padding);
-        if (padding != 0) {
-            setupStatusBarPadding(padding);
-        }
-
-    }
-
-    private void setupStatusBarPadding(int padding) {
-        // Add some padding to all the content near the edge of the screen.
-        StatusBar statusBar = mStatusBarLazy.get();
-        final View notificationShadeWindowView = statusBar.getNotificationShadeWindowView();
-        if (notificationShadeWindowView != null) {
-            TunablePadding.addTunablePadding(
-                    notificationShadeWindowView.findViewById(R.id.keyguard_header),
-                    PADDING, padding, FLAG_END);
-
-            final FragmentHostManager fragmentHostManager =
-                    FragmentHostManager.get(notificationShadeWindowView);
-            fragmentHostManager.addTagListener(QS.TAG,
-                    new TunablePaddingTagListener(padding, R.id.header));
-        }
-
-        final View statusBarWindow = statusBar.getStatusBarWindow();
-        if (statusBarWindow != null) {
-            final FragmentHostManager fragmentHostManager =
-                    FragmentHostManager.get(statusBarWindow);
-            fragmentHostManager.addTagListener(CollapsedStatusBarFragment.TAG,
-                    new TunablePaddingTagListener(padding, R.id.status_bar));
-        }
-    }
-
     @VisibleForTesting
     WindowManager.LayoutParams getWindowLayoutParams() {
         final WindowManager.LayoutParams lp = new WindowManager.LayoutParams(
@@ -566,32 +514,6 @@
         view.setLayoutParams(params);
     }
 
-    @VisibleForTesting
-    static class TunablePaddingTagListener implements FragmentListener {
-
-        private final int mPadding;
-        private final int mId;
-        private TunablePadding mTunablePadding;
-
-        public TunablePaddingTagListener(int padding, int id) {
-            mPadding = padding;
-            mId = id;
-        }
-
-        @Override
-        public void onFragmentViewCreated(String tag, Fragment fragment) {
-            if (mTunablePadding != null) {
-                mTunablePadding.destroy();
-            }
-            View view = fragment.getView();
-            if (mId != 0) {
-                view = view.findViewById(mId);
-            }
-            mTunablePadding = TunablePadding.addTunablePadding(view, PADDING, mPadding,
-                    FLAG_START | FLAG_END);
-        }
-    }
-
     public static class DisplayCutoutView extends View implements DisplayManager.DisplayListener,
             RegionInterceptableView {
 
@@ -763,11 +685,11 @@
                 return false;
             }
             if (mStart) {
-                return displayCutout.getSafeInsetLeft() > 0
-                        || displayCutout.getSafeInsetTop() > 0;
+                return !displayCutout.getBoundingRectLeft().isEmpty()
+                        || !displayCutout.getBoundingRectTop().isEmpty();
             } else {
-                return displayCutout.getSafeInsetRight() > 0
-                        || displayCutout.getSafeInsetBottom() > 0;
+                return !displayCutout.getBoundingRectRight().isEmpty()
+                        || !displayCutout.getBoundingRectBottom().isEmpty();
             }
         }
 
@@ -809,15 +731,15 @@
 
         private int getGravity(DisplayCutout displayCutout) {
             if (mStart) {
-                if (displayCutout.getSafeInsetLeft() > 0) {
+                if (!displayCutout.getBoundingRectLeft().isEmpty()) {
                     return Gravity.LEFT;
-                } else if (displayCutout.getSafeInsetTop() > 0) {
+                } else if (!displayCutout.getBoundingRectTop().isEmpty()) {
                     return Gravity.TOP;
                 }
             } else {
-                if (displayCutout.getSafeInsetRight() > 0) {
+                if (!displayCutout.getBoundingRectRight().isEmpty()) {
                     return Gravity.RIGHT;
-                } else if (displayCutout.getSafeInsetBottom() > 0) {
+                } else if (!displayCutout.getBoundingRectBottom().isEmpty()) {
                     return Gravity.BOTTOM;
                 }
             }
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
index 762e5f2..1f94dbd 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
@@ -72,9 +72,7 @@
 import com.android.systemui.DumpController;
 import com.android.systemui.Dumpable;
 import com.android.systemui.R;
-import com.android.systemui.bubbles.BubbleController.BubbleExpandListener;
-import com.android.systemui.bubbles.BubbleController.BubbleStateChangeListener;
-import com.android.systemui.bubbles.BubbleController.NotifCallback;
+import com.android.systemui.bubbles.dagger.BubbleModule;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.PinnedStackListenerForwarder;
@@ -105,16 +103,12 @@
 import java.util.HashSet;
 import java.util.List;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 /**
  * Bubbles are a special type of content that can "float" on top of other apps or System UI.
  * Bubbles can be expanded to show more content.
  *
  * The controller manages addition, removal, and visible state of bubbles on screen.
  */
-@Singleton
 public class BubbleController implements ConfigurationController.ConfigurationListener, Dumpable {
 
     private static final String TAG = TAG_WITH_CLASS_NAME ? "BubbleController" : TAG_BUBBLES;
@@ -277,7 +271,6 @@
         }
     }
 
-    @Inject
     public BubbleController(Context context,
             NotificationShadeWindowController notificationShadeWindowController,
             StatusBarStateController statusBarStateController,
@@ -298,6 +291,9 @@
                 notifPipeline, featureFlags, dumpController);
     }
 
+    /**
+     * Injected constructor. See {@link BubbleModule}.
+     */
     public BubbleController(Context context,
             NotificationShadeWindowController notificationShadeWindowController,
             StatusBarStateController statusBarStateController,
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/dagger/BubbleModule.java b/packages/SystemUI/src/com/android/systemui/bubbles/dagger/BubbleModule.java
new file mode 100644
index 0000000..0337ee3
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/dagger/BubbleModule.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2020 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.bubbles.dagger;
+
+import android.content.Context;
+
+import com.android.systemui.DumpController;
+import com.android.systemui.bubbles.BubbleController;
+import com.android.systemui.bubbles.BubbleData;
+import com.android.systemui.plugins.statusbar.StatusBarStateController;
+import com.android.systemui.statusbar.FeatureFlags;
+import com.android.systemui.statusbar.NotificationLockscreenUserManager;
+import com.android.systemui.statusbar.notification.NotificationEntryManager;
+import com.android.systemui.statusbar.notification.NotificationInterruptionStateProvider;
+import com.android.systemui.statusbar.notification.collection.NotifPipeline;
+import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
+import com.android.systemui.statusbar.phone.ShadeController;
+import com.android.systemui.statusbar.policy.ConfigurationController;
+import com.android.systemui.statusbar.policy.ZenModeController;
+
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+
+/** */
+@Module
+public interface BubbleModule {
+
+    /**
+     */
+    @Singleton
+    @Provides
+    static BubbleController newBubbleController(
+            Context context,
+            NotificationShadeWindowController notificationShadeWindowController,
+            StatusBarStateController statusBarStateController,
+            ShadeController shadeController,
+            BubbleData data,
+            ConfigurationController configurationController,
+            NotificationInterruptionStateProvider interruptionStateProvider,
+            ZenModeController zenModeController,
+            NotificationLockscreenUserManager notifUserManager,
+            NotificationGroupManager groupManager,
+            NotificationEntryManager entryManager,
+            NotifPipeline notifPipeline,
+            FeatureFlags featureFlags,
+            DumpController dumpController) {
+        return new BubbleController(
+                context,
+                notificationShadeWindowController,
+                statusBarStateController,
+                shadeController,
+                data,
+                /* synchronizer */null,
+                configurationController,
+                interruptionStateProvider,
+                zenModeController,
+                notifUserManager,
+                groupManager,
+                entryManager,
+                notifPipeline,
+                featureFlags,
+                dumpController);
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java b/packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java
index bf501ce..7c0033c 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/DependencyProvider.java
@@ -27,7 +27,6 @@
 import android.os.ServiceManager;
 import android.util.DisplayMetrics;
 import android.view.Choreographer;
-import android.view.IWindowManager;
 import android.view.LayoutInflater;
 import android.view.WindowManager;
 
@@ -46,8 +45,6 @@
 import com.android.systemui.shared.system.DevicePolicyManagerWrapper;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.NavigationBarController;
-import com.android.systemui.statusbar.NotificationRemoteInputManager;
-import com.android.systemui.statusbar.phone.AutoHideController;
 import com.android.systemui.statusbar.phone.ConfigurationControllerImpl;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DataSaverController;
@@ -162,16 +159,6 @@
 
     @Singleton
     @Provides
-    public AutoHideController provideAutoHideController(Context context,
-            @Main Handler mainHandler,
-            NotificationRemoteInputManager notificationRemoteInputManager,
-            IWindowManager iWindowManager) {
-        return new AutoHideController(context, mainHandler, notificationRemoteInputManager,
-                iWindowManager);
-    }
-
-    @Singleton
-    @Provides
     public ActivityManagerWrapper provideActivityManagerWrapper() {
         return ActivityManagerWrapper.getInstance();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIBinder.java b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIBinder.java
index 5de88e1..413a522 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIBinder.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIBinder.java
@@ -24,17 +24,19 @@
 import com.android.systemui.accessibility.SystemActions;
 import com.android.systemui.accessibility.WindowMagnification;
 import com.android.systemui.biometrics.AuthController;
+import com.android.systemui.bubbles.dagger.BubbleModule;
 import com.android.systemui.globalactions.GlobalActionsComponent;
 import com.android.systemui.keyguard.KeyguardViewMediator;
+import com.android.systemui.keyguard.dagger.KeyguardModule;
 import com.android.systemui.pip.PipUI;
 import com.android.systemui.power.PowerUI;
 import com.android.systemui.recents.Recents;
 import com.android.systemui.recents.RecentsModule;
 import com.android.systemui.shortcut.ShortcutKeyDispatcher;
 import com.android.systemui.stackdivider.Divider;
+import com.android.systemui.statusbar.dagger.StatusBarModule;
 import com.android.systemui.statusbar.notification.InstantAppNotifier;
 import com.android.systemui.statusbar.phone.StatusBar;
-import com.android.systemui.statusbar.phone.StatusBarModule;
 import com.android.systemui.statusbar.tv.TvStatusBar;
 import com.android.systemui.theme.ThemeOverlayController;
 import com.android.systemui.toast.ToastUI;
@@ -49,7 +51,8 @@
 /**
  * SystemUI objects that are injectable should go here.
  */
-@Module(includes = {RecentsModule.class, StatusBarModule.class})
+@Module(includes = {RecentsModule.class, StatusBarModule.class, BubbleModule.class,
+        KeyguardModule.class})
 public abstract class SystemUIBinder {
     /** Inject into AuthController. */
     @Binds
@@ -142,7 +145,7 @@
     @ClassKey(StatusBar.class)
     public abstract SystemUI bindsStatusBar(StatusBar sysui);
 
-   /** Inject into SystemActions. */
+    /** Inject into SystemActions. */
     @Binds
     @IntoMap
     @ClassKey(SystemActions.class)
diff --git a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
index 91aeb22..030b504 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
@@ -35,10 +35,8 @@
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.NotificationShadeWindowBlurController;
 import com.android.systemui.statusbar.SysuiStatusBarStateController;
-import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.collection.inflation.NotificationRowBinder;
 import com.android.systemui.statusbar.notification.collection.inflation.NotificationRowBinderImpl;
-import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 import com.android.systemui.statusbar.notification.people.PeopleHubModule;
 import com.android.systemui.statusbar.notification.row.dagger.ExpandableNotificationRowComponent;
 import com.android.systemui.statusbar.notification.row.dagger.NotificationRowComponent;
@@ -69,7 +67,6 @@
             AssistModule.class,
             ConcurrencyModule.class,
             LogModule.class,
-            NotificationsModule.class,
             PeopleHubModule.class,
         },
         subcomponents = {StatusBarComponent.class,
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 83a6d75..b1db7df 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -86,6 +86,7 @@
 import com.android.systemui.SystemUIFactory;
 import com.android.systemui.broadcast.BroadcastDispatcher;
 import com.android.systemui.dagger.qualifiers.UiBackground;
+import com.android.systemui.keyguard.dagger.KeyguardModule;
 import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.statusbar.phone.BiometricUnlockController;
 import com.android.systemui.statusbar.phone.KeyguardBypassController;
@@ -100,9 +101,6 @@
 import java.util.ArrayList;
 import java.util.concurrent.Executor;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 import dagger.Lazy;
 
 /**
@@ -146,7 +144,6 @@
  * directly to the keyguard UI is posted to a {@link android.os.Handler} to ensure it is taken on the UI
  * thread of the keyguard.
  */
-@Singleton
 public class KeyguardViewMediator extends SystemUI {
     private static final int KEYGUARD_DISPLAY_TIMEOUT_DELAY_DEFAULT = 30000;
     private static final long KEYGUARD_DONE_PENDING_TIMEOUT_MS = 3000;
@@ -688,7 +685,9 @@
         }
     };
 
-    @Inject
+    /**
+     * Injected constructor. See {@link KeyguardModule}.
+     */
     public KeyguardViewMediator(
             Context context,
             FalsingManager falsingManager,
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/dagger/KeyguardModule.java b/packages/SystemUI/src/com/android/systemui/keyguard/dagger/KeyguardModule.java
new file mode 100644
index 0000000..2c023ca
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/dagger/KeyguardModule.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2020 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.keyguard.dagger;
+
+import android.content.Context;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.systemui.broadcast.BroadcastDispatcher;
+import com.android.systemui.dagger.qualifiers.UiBackground;
+import com.android.systemui.keyguard.DismissCallbackRegistry;
+import com.android.systemui.keyguard.KeyguardViewMediator;
+import com.android.systemui.plugins.FalsingManager;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
+import com.android.systemui.statusbar.phone.StatusBar;
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+
+import java.util.concurrent.Executor;
+
+import javax.inject.Singleton;
+
+import dagger.Lazy;
+import dagger.Module;
+import dagger.Provides;
+
+/**
+ * Dagger Module providing {@link StatusBar}.
+ */
+@Module
+public class KeyguardModule {
+    /**
+     * Provides our instance of KeyguardViewMediator which is considered optional.
+     */
+    @Provides
+    @Singleton
+    public static KeyguardViewMediator newKeyguardViewMediator(
+            Context context,
+            FalsingManager falsingManager,
+            LockPatternUtils lockPatternUtils,
+            BroadcastDispatcher broadcastDispatcher,
+            NotificationShadeWindowController notificationShadeWindowController,
+            Lazy<StatusBarKeyguardViewManager> statusBarKeyguardViewManagerLazy,
+            DismissCallbackRegistry dismissCallbackRegistry,
+            @UiBackground Executor uiBgExecutor) {
+        return new KeyguardViewMediator(
+                context,
+                falsingManager,
+                lockPatternUtils,
+                broadcastDispatcher,
+                notificationShadeWindowController,
+                statusBarKeyguardViewManagerLazy,
+                dismissCallbackRegistry,
+                uiBgExecutor);
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/model/SysUiState.java b/packages/SystemUI/src/com/android/systemui/model/SysUiState.java
index 029ab43..a827f59 100644
--- a/packages/SystemUI/src/com/android/systemui/model/SysUiState.java
+++ b/packages/SystemUI/src/com/android/systemui/model/SysUiState.java
@@ -19,6 +19,7 @@
 import static android.view.Display.DEFAULT_DISPLAY;
 
 import android.annotation.NonNull;
+import android.util.Log;
 
 import com.android.systemui.Dumpable;
 import com.android.systemui.shared.system.QuickStepContract;
@@ -37,6 +38,9 @@
 @Singleton
 public class SysUiState implements Dumpable {
 
+    private static final String TAG = SysUiState.class.getSimpleName();
+    public static final boolean DEBUG = true;
+
     private @QuickStepContract.SystemUiStateFlags int mFlags;
     private final List<SysUiStateCallback> mCallbacks = new ArrayList<>();
     private int mFlagsToSet = 0;
@@ -76,6 +80,7 @@
     private void updateFlags(int displayId) {
         if (displayId != DEFAULT_DISPLAY) {
             // Ignore non-default displays for now
+            Log.w(TAG, "Ignoring flag update for display: " + displayId, new Throwable());
             return;
         }
 
@@ -87,6 +92,9 @@
 
     /** Notify all those who are registered that the state has changed. */
     private void notifyAndSetSystemUiStateChanged(int newFlags, int oldFlags) {
+        if (DEBUG) {
+            Log.d(TAG, "SysUiState changed: old=" + oldFlags + " new=" + newFlags);
+        }
         if (newFlags != oldFlags) {
             mCallbacks.forEach(callback -> callback.onSystemUiStateChanged(newFlags));
             mFlags = newFlags;
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
index d4af154..8cd70cf 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QuickStatusBarHeader.java
@@ -61,9 +61,9 @@
 import com.android.systemui.plugins.DarkIconDispatcher.DarkReceiver;
 import com.android.systemui.qs.QSDetail.Callback;
 import com.android.systemui.statusbar.CommandQueue;
-import com.android.systemui.statusbar.phone.PhoneStatusBarView;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.phone.StatusBarIconController.TintedIconManager;
+import com.android.systemui.statusbar.phone.StatusBarWindowView;
 import com.android.systemui.statusbar.phone.StatusIconContainer;
 import com.android.systemui.statusbar.policy.Clock;
 import com.android.systemui.statusbar.policy.DateView;
@@ -146,6 +146,7 @@
         }
     };
     private boolean mHasTopCutout = false;
+    private int mRoundedCornerPadding = 0;
 
     @Inject
     public QuickStatusBarHeader(@Named(VIEW_CONTEXT) Context context, AttributeSet attrs,
@@ -325,6 +326,9 @@
         Resources resources = mContext.getResources();
         updateMinimumHeight();
 
+        mRoundedCornerPadding = resources.getDimensionPixelSize(
+                R.dimen.rounded_corner_content_padding);
+
         // Update height for a few views, especially due to landscape mode restricting space.
         mHeaderTextContainerView.getLayoutParams().height =
                 resources.getDimensionPixelSize(R.dimen.qs_header_tooltip_height);
@@ -432,16 +436,23 @@
     @Override
     public WindowInsets onApplyWindowInsets(WindowInsets insets) {
         DisplayCutout cutout = insets.getDisplayCutout();
-        Pair<Integer, Integer> padding = PhoneStatusBarView.cornerCutoutMargins(
-                cutout, getDisplay());
-        if (padding == null) {
-            mSystemIconsView.setPaddingRelative(
-                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_start), 0,
-                    getResources().getDimensionPixelSize(R.dimen.status_bar_padding_end), 0);
-        } else {
-            mSystemIconsView.setPadding(padding.first, 0, padding.second, 0);
 
-        }
+        // Handle padding of QuickStatusBarHeader
+        Pair<Integer, Integer> cornerCutoutPadding = StatusBarWindowView.cornerCutoutMargins(
+                cutout, getDisplay());
+        Pair<Integer, Integer> padding =
+                StatusBarWindowView.paddingNeededForCutoutAndRoundedCorner(
+                        cutout, cornerCutoutPadding, mRoundedCornerPadding);
+        setPadding(padding.first, 0, padding.second, getPaddingBottom());
+
+        // Handle padding of SystemIconsView
+        final int waterfallTopInset = cutout == null ? 0 : cutout.getWaterfallInsets().top;
+        mSystemIconsView.setPaddingRelative(
+                getResources().getDimensionPixelSize(R.dimen.status_bar_padding_start),
+                waterfallTopInset,
+                getResources().getDimensionPixelSize(R.dimen.status_bar_padding_end),
+                0);
+
         return super.onApplyWindowInsets(insets);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java
index 88a30a1..84891ec 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/ScreenRecordTile.java
@@ -31,20 +31,26 @@
 /**
  * Quick settings tile for screen recording
  */
-public class ScreenRecordTile extends QSTileImpl<QSTile.BooleanState> {
+public class ScreenRecordTile extends QSTileImpl<QSTile.BooleanState>
+        implements RecordingController.RecordingStateChangeCallback {
     private static final String TAG = "ScreenRecordTile";
     private RecordingController mController;
     private long mMillisUntilFinished = 0;
+    private Callback mCallback = new Callback();
 
     @Inject
     public ScreenRecordTile(QSHost host, RecordingController controller) {
         super(host);
         mController = controller;
+        mController.observe(this, mCallback);
     }
 
     @Override
     public BooleanState newTileState() {
-        return new BooleanState();
+        BooleanState state = new BooleanState();
+        state.label = mContext.getString(R.string.quick_settings_screen_record_label);
+        state.handlesLongClick = false;
+        return state;
     }
 
     @Override
@@ -59,24 +65,13 @@
         refreshState();
     }
 
-    /**
-     * Refresh tile state
-     * @param millisUntilFinished Time until countdown completes, or 0 if not counting down
-     */
-    public void refreshState(long millisUntilFinished) {
-        mMillisUntilFinished = millisUntilFinished;
-        refreshState();
-    }
-
     @Override
     protected void handleUpdateState(BooleanState state, Object arg) {
         boolean isStarting = mController.isStarting();
         boolean isRecording = mController.isRecording();
 
-        state.label = mContext.getString(R.string.quick_settings_screen_record_label);
         state.value = isRecording || isStarting;
         state.state = (isRecording || isStarting) ? Tile.STATE_ACTIVE : Tile.STATE_INACTIVE;
-        state.handlesLongClick = false;
 
         if (isRecording) {
             state.icon = ResourceIcon.get(R.drawable.ic_qs_screenrecord);
@@ -125,4 +120,22 @@
         Log.d(TAG, "Stopping recording from tile");
         mController.stopRecording();
     }
+
+    private final class Callback implements RecordingController.RecordingStateChangeCallback {
+        @Override
+        public void onCountdown(long millisUntilFinished) {
+            mMillisUntilFinished = millisUntilFinished;
+            refreshState();
+        }
+
+        @Override
+        public void onRecordingStart() {
+            refreshState();
+        }
+
+        @Override
+        public void onRecordingEnd() {
+            refreshState();
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
index 9f64b39..34cad51 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
@@ -380,6 +380,14 @@
                     taskId, mHandler, null);
         }
 
+        @Override
+        public void setSplitScreenMinimized(boolean minimized) {
+            Divider divider = mDividerOptional.get();
+            if (divider != null) {
+                divider.setMinimized(minimized);
+            }
+        }
+
         private boolean verifyCaller(String reason) {
             final int callerId = Binder.getCallingUserHandle().getIdentifier();
             if (callerId != mCurrentBoundedUserId) {
@@ -410,6 +418,9 @@
     private final ServiceConnection mOverviewServiceConnection = new ServiceConnection() {
         @Override
         public void onServiceConnected(ComponentName name, IBinder service) {
+            if (SysUiState.DEBUG) {
+                Log.d(TAG_OPS, "Overview proxy service connected");
+            }
             mConnectionBackoffAttempts = 0;
             mHandler.removeCallbacks(mDeferredConnectionCallback);
             try {
@@ -562,6 +573,10 @@
                 mNavBarController.getDefaultNavigationBarFragment();
         final NavigationBarView navBarView =
                 mNavBarController.getNavigationBarView(mContext.getDisplayId());
+        if (SysUiState.DEBUG) {
+            Log.d(TAG_OPS, "Updating sysui state flags: navBarFragment=" + navBarFragment
+                    + " navBarView=" + navBarView);
+        }
 
         if (navBarFragment != null) {
             navBarFragment.updateSystemUiStateFlags(-1);
@@ -576,6 +591,10 @@
     }
 
     private void notifySystemUiStateFlags(int flags) {
+        if (SysUiState.DEBUG) {
+            Log.d(TAG_OPS, "Notifying sysui state change to overview service: proxy="
+                    + mOverviewProxy + " flags=" + flags);
+        }
         try {
             if (mOverviewProxy != null) {
                 mOverviewProxy.onSystemUiStateChanged(flags);
diff --git a/packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java b/packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java
index 188501e..6ad9c40 100644
--- a/packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java
+++ b/packages/SystemUI/src/com/android/systemui/screenrecord/RecordingController.java
@@ -24,6 +24,9 @@
 import android.util.Log;
 
 import com.android.systemui.qs.tiles.ScreenRecordTile;
+import com.android.systemui.statusbar.policy.CallbackController;
+
+import java.util.ArrayList;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -32,7 +35,8 @@
  * Helper class to initiate a screen recording
  */
 @Singleton
-public class RecordingController {
+public class RecordingController
+        implements CallbackController<RecordingController.RecordingStateChangeCallback> {
     private static final String TAG = "RecordingController";
     private static final String SYSUI_PACKAGE = "com.android.systemui";
     private static final String SYSUI_SCREENRECORD_LAUNCHER =
@@ -41,10 +45,11 @@
     private final Context mContext;
     private boolean mIsStarting;
     private boolean mIsRecording;
-    private ScreenRecordTile mTileToUpdate;
     private PendingIntent mStopIntent;
     private CountDownTimer mCountDownTimer = null;
 
+    private ArrayList<RecordingStateChangeCallback> mListeners = new ArrayList<>();
+
     /**
      * Create a new RecordingController
      * @param context Context for the controller
@@ -63,10 +68,7 @@
         final Intent intent = new Intent();
         intent.setComponent(launcherComponent);
         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        intent.putExtra("com.android.systemui.screenrecord.EXTRA_SETTINGS_ONLY", true);
         mContext.startActivity(intent);
-
-        mTileToUpdate = tileToUpdate;
     }
 
     /**
@@ -82,16 +84,21 @@
         mCountDownTimer = new CountDownTimer(ms, 1000) {
             @Override
             public void onTick(long millisUntilFinished) {
-                refreshTile(millisUntilFinished);
+                for (RecordingStateChangeCallback cb : mListeners) {
+                    cb.onCountdown(millisUntilFinished);
+                }
             }
 
             @Override
             public void onFinish() {
                 mIsStarting = false;
                 mIsRecording = true;
-                refreshTile();
+                for (RecordingStateChangeCallback cb : mListeners) {
+                    cb.onRecordingEnd();
+                }
                 try {
                     startIntent.send();
+                    Log.d(TAG, "sent start intent");
                 } catch (PendingIntent.CanceledException e) {
                     Log.e(TAG, "Pending intent was cancelled: " + e.getMessage());
                 }
@@ -101,18 +108,6 @@
         mCountDownTimer.start();
     }
 
-    private void refreshTile() {
-        refreshTile(0);
-    }
-
-    private void refreshTile(long millisUntilFinished) {
-        if (mTileToUpdate != null) {
-            mTileToUpdate.refreshState(millisUntilFinished);
-        } else {
-            Log.e(TAG, "No tile to refresh");
-        }
-    }
-
     /**
      * Cancel a countdown in progress. This will not stop the recording if it already started.
      */
@@ -123,7 +118,10 @@
             Log.e(TAG, "Timer was null");
         }
         mIsStarting = false;
-        refreshTile();
+
+        for (RecordingStateChangeCallback cb : mListeners) {
+            cb.onRecordingEnd();
+        }
     }
 
     /**
@@ -152,7 +150,10 @@
         } catch (PendingIntent.CanceledException e) {
             Log.e(TAG, "Error stopping: " + e.getMessage());
         }
-        refreshTile();
+
+        for (RecordingStateChangeCallback cb : mListeners) {
+            cb.onRecordingEnd();
+        }
     }
 
     /**
@@ -161,6 +162,44 @@
      */
     public void updateState(boolean isRecording) {
         mIsRecording = isRecording;
-        refreshTile();
+        for (RecordingStateChangeCallback cb : mListeners) {
+            if (isRecording) {
+                cb.onRecordingStart();
+            } else {
+                cb.onRecordingEnd();
+            }
+        }
+    }
+
+    @Override
+    public void addCallback(RecordingStateChangeCallback listener) {
+        mListeners.add(listener);
+    }
+
+    @Override
+    public void removeCallback(RecordingStateChangeCallback listener) {
+        mListeners.remove(listener);
+    }
+
+    /**
+     * A callback for changes in the screen recording state
+     */
+    public interface RecordingStateChangeCallback {
+        /**
+         * Called when a countdown to recording has updated
+         *
+         * @param millisUntilFinished Time in ms remaining in the countdown
+         */
+        default void onCountdown(long millisUntilFinished) {}
+
+        /**
+         * Called when a screen recording has started
+         */
+        default void onRecordingStart() {}
+
+        /**
+         * Called when a screen recording has ended
+         */
+        default void onRecordingEnd() {}
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
index 5ae0954..4f20492 100644
--- a/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
+++ b/packages/SystemUI/src/com/android/systemui/shortcut/ShortcutKeyDispatcher.java
@@ -22,10 +22,8 @@
 import android.content.Context;
 import android.content.res.Configuration;
 import android.os.RemoteException;
-import android.util.Log;
 import android.view.IWindowManager;
 import android.view.KeyEvent;
-import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
 
 import com.android.internal.policy.DividerSnapAlgorithm;
@@ -94,29 +92,24 @@
     }
 
     private void handleDockKey(long shortcutCode) {
-        try {
-            int dockSide = mWindowManagerService.getDockedStackSide();
-            if (dockSide == WindowManager.DOCKED_INVALID) {
-                // Split the screen
-                mRecents.splitPrimaryTask((shortcutCode == SC_DOCK_LEFT)
-                        ? SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT
-                        : SPLIT_SCREEN_CREATE_MODE_BOTTOM_OR_RIGHT, null, -1);
-            } else {
-                // If there is already a docked window, we respond by resizing the docking pane.
-                DividerView dividerView = mDivider.getView();
-                DividerSnapAlgorithm snapAlgorithm = dividerView.getSnapAlgorithm();
-                int dividerPosition = dividerView.getCurrentPosition();
-                DividerSnapAlgorithm.SnapTarget currentTarget =
-                        snapAlgorithm.calculateNonDismissingSnapTarget(dividerPosition);
-                DividerSnapAlgorithm.SnapTarget target = (shortcutCode == SC_DOCK_LEFT)
-                        ? snapAlgorithm.getPreviousTarget(currentTarget)
-                        : snapAlgorithm.getNextTarget(currentTarget);
-                dividerView.startDragging(true /* animate */, false /* touching */);
-                dividerView.stopDragging(target.position, 0f, false /* avoidDismissStart */,
-                        true /* logMetrics */);
-            }
-        } catch (RemoteException e) {
-            Log.e(TAG, "handleDockKey() failed.");
+        if (mDivider == null || !mDivider.inSplitMode()) {
+            // Split the screen
+            mRecents.splitPrimaryTask((shortcutCode == SC_DOCK_LEFT)
+                    ? SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT
+                    : SPLIT_SCREEN_CREATE_MODE_BOTTOM_OR_RIGHT, null, -1);
+        } else {
+            // If there is already a docked window, we respond by resizing the docking pane.
+            DividerView dividerView = mDivider.getView();
+            DividerSnapAlgorithm snapAlgorithm = dividerView.getSnapAlgorithm();
+            int dividerPosition = dividerView.getCurrentPosition();
+            DividerSnapAlgorithm.SnapTarget currentTarget =
+                    snapAlgorithm.calculateNonDismissingSnapTarget(dividerPosition);
+            DividerSnapAlgorithm.SnapTarget target = (shortcutCode == SC_DOCK_LEFT)
+                    ? snapAlgorithm.getPreviousTarget(currentTarget)
+                    : snapAlgorithm.getNextTarget(currentTarget);
+            dividerView.startDragging(true /* animate */, false /* touching */);
+            dividerView.stopDragging(target.position, 0f, false /* avoidDismissStart */,
+                    true /* logMetrics */);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
index 90cc0e57..ba9eb4a 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/Divider.java
@@ -17,69 +17,281 @@
 package com.android.systemui.stackdivider;
 
 import static android.content.res.Configuration.ORIENTATION_LANDSCAPE;
-import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
+import static android.view.Display.DEFAULT_DISPLAY;
 
+import android.app.ActivityTaskManager;
 import android.content.Context;
 import android.content.res.Configuration;
+import android.graphics.Rect;
+import android.os.Handler;
 import android.os.RemoteException;
+import android.provider.Settings;
 import android.util.Log;
-import android.view.IDockedStackListener;
+import android.util.Slog;
+import android.view.IWindowContainer;
 import android.view.LayoutInflater;
+import android.view.SurfaceControl;
+import android.view.SurfaceSession;
 import android.view.View;
-import android.view.WindowManagerGlobal;
+import android.view.WindowContainerTransaction;
 
+import com.android.internal.policy.DividerSnapAlgorithm;
 import com.android.systemui.R;
 import com.android.systemui.SystemUI;
 import com.android.systemui.recents.Recents;
+import com.android.systemui.statusbar.policy.KeyguardStateController;
+import com.android.systemui.wm.DisplayChangeController;
+import com.android.systemui.wm.DisplayController;
+import com.android.systemui.wm.DisplayImeController;
+import com.android.systemui.wm.DisplayLayout;
+import com.android.systemui.wm.SystemWindows;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
 import java.util.Optional;
+import java.util.function.Consumer;
+
+import javax.inject.Singleton;
 
 import dagger.Lazy;
 
 /**
  * Controls the docked stack divider.
  */
-public class Divider extends SystemUI implements DividerView.DividerCallbacks {
+@Singleton
+public class Divider extends SystemUI implements DividerView.DividerCallbacks,
+        DisplayController.OnDisplaysChangedListener {
     private static final String TAG = "Divider";
+
+    static final boolean DEBUG = true;
+
+    static final int DEFAULT_APP_TRANSITION_DURATION = 336;
+
     private final Optional<Lazy<Recents>> mRecentsOptionalLazy;
 
     private DividerWindowManager mWindowManager;
     private DividerView mView;
     private final DividerState mDividerState = new DividerState();
-    private DockDividerVisibilityListener mDockDividerVisibilityListener;
     private boolean mVisible = false;
     private boolean mMinimized = false;
     private boolean mAdjustedForIme = false;
     private boolean mHomeStackResizable = false;
     private ForcedResizableInfoActivityController mForcedResizableController;
+    private SystemWindows mSystemWindows;
+    final SurfaceSession mSurfaceSession = new SurfaceSession();
+    private DisplayController mDisplayController;
+    private DisplayImeController mImeController;
 
-    public Divider(Context context, Optional<Lazy<Recents>> recentsOptionalLazy) {
+    // Keeps track of real-time split geometry including snap positions and ime adjustments
+    private SplitDisplayLayout mSplitLayout;
+
+    // Transient: this contains the layout calculated for a new rotation requested by WM. This is
+    // kept around so that we can wait for a matching configuration change and then use the exact
+    // layout that we sent back to WM.
+    private SplitDisplayLayout mRotateSplitLayout;
+
+    private Handler mHandler;
+    private KeyguardStateController mKeyguardStateController;
+
+    private final ArrayList<WeakReference<Consumer<Boolean>>> mDockedStackExistsListeners =
+            new ArrayList<>();
+
+    private SplitScreenTaskOrganizer mSplits = new SplitScreenTaskOrganizer(this);
+
+    private DisplayChangeController.OnDisplayChangingListener mRotationController =
+            (display, fromRotation, toRotation, t) -> {
+                DisplayLayout displayLayout =
+                        new DisplayLayout(mDisplayController.getDisplayLayout(display));
+                SplitDisplayLayout sdl = new SplitDisplayLayout(mContext, displayLayout, mSplits);
+                sdl.rotateTo(toRotation);
+                mRotateSplitLayout = sdl;
+                int position = mMinimized ? mView.mSnapTargetBeforeMinimized.position
+                        : mView.getCurrentPosition();
+                DividerSnapAlgorithm snap = sdl.getSnapAlgorithm();
+                final DividerSnapAlgorithm.SnapTarget target =
+                        snap.calculateNonDismissingSnapTarget(position);
+                sdl.resizeSplits(target.position, t);
+
+                if (inSplitMode()) {
+                    WindowManagerProxy.applyHomeTasksMinimized(sdl, mSplits.mSecondary.token, t);
+                }
+            };
+
+    private IWindowContainer mLastImeTarget = null;
+    private boolean mShouldAdjustForIme = false;
+
+    private DisplayImeController.ImePositionProcessor mImePositionProcessor =
+            new DisplayImeController.ImePositionProcessor() {
+                private int mStartTop = 0;
+                private int mFinalTop = 0;
+                @Override
+                public void onImeStartPositioning(int displayId, int imeTop, int finalImeTop,
+                        boolean showing, SurfaceControl.Transaction t) {
+                    mStartTop = imeTop;
+                    mFinalTop = finalImeTop;
+                    if (showing) {
+                        try {
+                            mLastImeTarget = ActivityTaskManager.getTaskOrganizerController()
+                                    .getImeTarget(displayId);
+                            mShouldAdjustForIme = !mSplitLayout.mDisplayLayout.isLandscape()
+                                    && (mLastImeTarget.asBinder()
+                                    == mSplits.mSecondary.token.asBinder());
+                        } catch (RemoteException e) {
+                            Slog.w(TAG, "Failed to get IME target", e);
+                        }
+                    }
+                    if (!mShouldAdjustForIme) {
+                        setAdjustedForIme(false);
+                        return;
+                    }
+                    mView.setAdjustedForIme(showing, showing
+                            ? DisplayImeController.ANIMATION_DURATION_SHOW_MS
+                            : DisplayImeController.ANIMATION_DURATION_HIDE_MS);
+                    // Reposition the server's secondary split position so that it evaluates
+                    // insets properly.
+                    WindowContainerTransaction wct = new WindowContainerTransaction();
+                    if (showing) {
+                        mSplitLayout.updateAdjustedBounds(finalImeTop, imeTop, finalImeTop);
+                        wct.setBounds(mSplits.mSecondary.token, mSplitLayout.mAdjustedSecondary);
+                    } else {
+                        wct.setBounds(mSplits.mSecondary.token, mSplitLayout.mSecondary);
+                    }
+                    try {
+                        ActivityTaskManager.getTaskOrganizerController()
+                                .applyContainerTransaction(wct, null /* organizer */);
+                    } catch (RemoteException e) {
+                    }
+                    setAdjustedForIme(showing);
+                }
+
+                @Override
+                public void onImePositionChanged(int displayId, int imeTop,
+                        SurfaceControl.Transaction t) {
+                    if (!mShouldAdjustForIme) {
+                        return;
+                    }
+                    mSplitLayout.updateAdjustedBounds(imeTop, mStartTop, mFinalTop);
+                    mView.resizeSplitSurfaces(t, mSplitLayout.mAdjustedPrimary,
+                            mSplitLayout.mAdjustedSecondary);
+                    final boolean showing = mFinalTop < mStartTop;
+                    final float progress = ((float) (imeTop - mStartTop)) / (mFinalTop - mStartTop);
+                    final float fraction = showing ? progress : 1.f - progress;
+                    mView.setResizeDimLayer(t, true /* primary */, fraction * 0.3f);
+                }
+
+                @Override
+                public void onImeEndPositioning(int displayId, int imeTop,
+                        boolean showing, SurfaceControl.Transaction t) {
+                    if (!mShouldAdjustForIme) {
+                        return;
+                    }
+                    mSplitLayout.updateAdjustedBounds(imeTop, mStartTop, mFinalTop);
+                    mView.resizeSplitSurfaces(t, mSplitLayout.mAdjustedPrimary,
+                            mSplitLayout.mAdjustedSecondary);
+                    mView.setResizeDimLayer(t, true /* primary */, showing ? 0.3f : 0.f);
+                }
+            };
+
+    public Divider(Context context, Optional<Lazy<Recents>> recentsOptionalLazy,
+            DisplayController displayController, SystemWindows systemWindows,
+            DisplayImeController imeController, Handler handler,
+            KeyguardStateController keyguardStateController) {
         super(context);
+        mDisplayController = displayController;
+        mSystemWindows = systemWindows;
+        mImeController = imeController;
+        mHandler = handler;
+        mKeyguardStateController = keyguardStateController;
         mRecentsOptionalLazy = recentsOptionalLazy;
+        mForcedResizableController = new ForcedResizableInfoActivityController(context, this);
     }
 
     @Override
     public void start() {
-        mWindowManager = new DividerWindowManager(mContext);
-        update(mContext.getResources().getConfiguration());
-        mDockDividerVisibilityListener = new DockDividerVisibilityListener();
-        try {
-            WindowManagerGlobal.getWindowManagerService().registerDockedStackListener(
-                    mDockDividerVisibilityListener);
-        } catch (Exception e) {
-            Log.e(TAG, "Failed to register docked stack listener", e);
-        }
-        mForcedResizableController = new ForcedResizableInfoActivityController(mContext);
+        mWindowManager = new DividerWindowManager(mSystemWindows);
+        mDisplayController.addDisplayWindowListener(this);
+        // Hide the divider when keyguard is showing. Even though keyguard/statusbar is above
+        // everything, it is actually transparent except for notifications, so we still need to
+        // hide any surfaces that are below it.
+        // TODO(b/148906453): Figure out keyguard dismiss animation for divider view.
+        mKeyguardStateController.addCallback(new KeyguardStateController.Callback() {
+            @Override
+            public void onUnlockedChanged() {
+
+            }
+
+            @Override
+            public void onKeyguardShowingChanged() {
+                if (!inSplitMode() || mView == null || mView.getViewRootImpl() == null
+                        || mView.getViewRootImpl().getSurfaceControl() == null) {
+                    return;
+                }
+                mView.setHidden(mKeyguardStateController.isShowing());
+            }
+
+            @Override
+            public void onKeyguardFadingAwayChanged() {
+
+            }
+        });
+        // Don't initialize the divider or anything until we get the default display.
     }
 
     @Override
-    protected void onConfigurationChanged(Configuration newConfig) {
-        super.onConfigurationChanged(newConfig);
+    public void onDisplayAdded(int displayId) {
+        if (displayId != DEFAULT_DISPLAY) {
+            return;
+        }
+        mSplitLayout = new SplitDisplayLayout(mDisplayController.getDisplayContext(displayId),
+                mDisplayController.getDisplayLayout(displayId), mSplits);
+        mImeController.addPositionProcessor(mImePositionProcessor);
+        mDisplayController.addDisplayChangingController(mRotationController);
+        try {
+            mSplits.init(ActivityTaskManager.getTaskOrganizerController(), mSurfaceSession);
+            // Set starting tile bounds based on middle target
+            final WindowContainerTransaction tct = new WindowContainerTransaction();
+            int midPos = mSplitLayout.getSnapAlgorithm().getMiddleTarget().position;
+            mSplitLayout.resizeSplits(midPos, tct);
+            ActivityTaskManager.getTaskOrganizerController().applyContainerTransaction(tct,
+                    null /* organizer */);
+        } catch (Exception e) {
+            Slog.e(TAG, "Failed to register docked stack listener", e);
+        }
+        update(mDisplayController.getDisplayContext(displayId).getResources().getConfiguration());
+    }
+
+    @Override
+    public void onDisplayConfigurationChanged(int displayId, Configuration newConfig) {
+        if (displayId != DEFAULT_DISPLAY) {
+            return;
+        }
+        mSplitLayout = new SplitDisplayLayout(mDisplayController.getDisplayContext(displayId),
+                mDisplayController.getDisplayLayout(displayId), mSplits);
+        if (mRotateSplitLayout == null) {
+            int midPos = mSplitLayout.getSnapAlgorithm().getMiddleTarget().position;
+            final WindowContainerTransaction tct = new WindowContainerTransaction();
+            mSplitLayout.resizeSplits(midPos, tct);
+            try {
+                ActivityTaskManager.getTaskOrganizerController().applyContainerTransaction(tct,
+                        null /* organizer */);
+            } catch (RemoteException e) {
+            }
+        } else if (mRotateSplitLayout != null
+                && mSplitLayout.mDisplayLayout.rotation()
+                        == mRotateSplitLayout.mDisplayLayout.rotation()) {
+            mSplitLayout.mPrimary = new Rect(mRotateSplitLayout.mPrimary);
+            mSplitLayout.mSecondary = new Rect(mRotateSplitLayout.mSecondary);
+            mRotateSplitLayout = null;
+        }
         update(newConfig);
     }
 
+    Handler getHandler() {
+        return mHandler;
+    }
+
     public DividerView getView() {
         return mView;
     }
@@ -92,18 +304,25 @@
         return mHomeStackResizable;
     }
 
+    /** {@code true} if this is visible */
+    public boolean inSplitMode() {
+        return mView != null && mView.getVisibility() == View.VISIBLE;
+    }
+
     private void addDivider(Configuration configuration) {
+        Context dctx = mDisplayController.getDisplayContext(mContext.getDisplayId());
         mView = (DividerView)
-                LayoutInflater.from(mContext).inflate(R.layout.docked_stack_divider, null);
-        mView.injectDependencies(mWindowManager, mDividerState, this);
+                LayoutInflater.from(dctx).inflate(R.layout.docked_stack_divider, null);
+        DisplayLayout displayLayout = mDisplayController.getDisplayLayout(mContext.getDisplayId());
+        mView.injectDependencies(mWindowManager, mDividerState, this, mSplits, mSplitLayout);
         mView.setVisibility(mVisible ? View.VISIBLE : View.INVISIBLE);
         mView.setMinimizedDockStack(mMinimized, mHomeStackResizable);
-        final int size = mContext.getResources().getDimensionPixelSize(
+        final int size = dctx.getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.docked_stack_divider_thickness);
         final boolean landscape = configuration.orientation == ORIENTATION_LANDSCAPE;
-        final int width = landscape ? size : MATCH_PARENT;
-        final int height = landscape ? MATCH_PARENT : size;
-        mWindowManager.add(mView, width, height);
+        final int width = landscape ? size : displayLayout.width();
+        final int height = landscape ? displayLayout.height() : size;
+        mWindowManager.add(mView, width, height, mContext.getDisplayId());
     }
 
     private void removeDivider() {
@@ -116,65 +335,86 @@
     private void update(Configuration configuration) {
         removeDivider();
         addDivider(configuration);
-        if (mMinimized) {
+        if (mMinimized && mView != null) {
             mView.setMinimizedDockStack(true, mHomeStackResizable);
             updateTouchable();
         }
     }
 
-    private void updateVisibility(final boolean visible) {
-        mView.post(new Runnable() {
-            @Override
-            public void run() {
-                if (mVisible != visible) {
-                    mVisible = visible;
-                    mView.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
+    void updateVisibility(final boolean visible) {
+        if (mVisible != visible) {
+            mVisible = visible;
+            mView.setVisibility(visible ? View.VISIBLE : View.INVISIBLE);
 
-                    // Update state because animations won't finish.
-                    mView.setMinimizedDockStack(mMinimized, mHomeStackResizable);
-                }
+            if (visible) {
+                mView.enterSplitMode(mHomeStackResizable);
+                // Update state because animations won't finish.
+                mView.setMinimizedDockStack(mMinimized, mHomeStackResizable);
+            } else {
+                mView.exitSplitMode();
+                // un-minimize so that next entry triggers minimize anim.
+                mView.setMinimizedDockStack(false /* minimized */, mHomeStackResizable);
             }
-        });
+            // Notify existence listeners
+            synchronized (mDockedStackExistsListeners) {
+                mDockedStackExistsListeners.removeIf(wf -> {
+                    Consumer<Boolean> l = wf.get();
+                    if (l != null) l.accept(visible);
+                    return l == null;
+                });
+            }
+        }
+    }
+
+    private void setHomeStackResizable(boolean resizable) {
+        if (mHomeStackResizable == resizable) {
+            return;
+        }
+        mHomeStackResizable = resizable;
+        if (!inSplitMode()) {
+            return;
+        }
+        WindowManagerProxy.applyHomeTasksMinimized(mSplitLayout, mSplits.mSecondary.token);
     }
 
     private void updateMinimizedDockedStack(final boolean minimized, final long animDuration,
             final boolean isHomeStackResizable) {
-        mView.post(new Runnable() {
-            @Override
-            public void run() {
-                mHomeStackResizable = isHomeStackResizable;
-                if (mMinimized != minimized) {
-                    mMinimized = minimized;
-                    updateTouchable();
-                    if (animDuration > 0) {
-                        mView.setMinimizedDockStack(minimized, animDuration, isHomeStackResizable);
-                    } else {
-                        mView.setMinimizedDockStack(minimized, isHomeStackResizable);
-                    }
-                }
+        setHomeStackResizable(isHomeStackResizable);
+        if (animDuration > 0) {
+            mView.setMinimizedDockStack(minimized, animDuration, isHomeStackResizable);
+        } else {
+            mView.setMinimizedDockStack(minimized, isHomeStackResizable);
+        }
+        updateTouchable();
+    }
+
+    /** Switch to minimized state if appropriate */
+    public void setMinimized(final boolean minimized) {
+        mHandler.post(() -> {
+            if (!inSplitMode()) {
+                return;
             }
+            if (mMinimized == minimized) {
+                return;
+            }
+            mMinimized = minimized;
+            mView.setMinimizedDockStack(minimized, getAnimDuration(), mHomeStackResizable);
+            updateTouchable();
         });
     }
 
-    private void notifyDockedStackExistsChanged(final boolean exists) {
-        mView.post(new Runnable() {
-            @Override
-            public void run() {
-                mForcedResizableController.notifyDockedStackExistsChanged(exists);
-            }
-        });
+    void setAdjustedForIme(boolean adjustedForIme) {
+        if (mAdjustedForIme == adjustedForIme) {
+            return;
+        }
+        mAdjustedForIme = adjustedForIme;
+        updateTouchable();
     }
 
     private void updateTouchable() {
         mWindowManager.setTouchable((mHomeStackResizable || !mMinimized) && !mAdjustedForIme);
     }
 
-    public void onRecentsActivityStarting() {
-        if (mView != null) {
-            mView.onRecentsActivityStarting();
-        }
-    }
-
     /**
      * Workaround for b/62528361, at the time recents has drawn, it may happen before a
      * configuration change to the Divider, and internally, the event will be posted to the
@@ -206,6 +446,9 @@
     }
 
     public void onAppTransitionFinished() {
+        if (mView == null) {
+            return;
+        }
         mForcedResizableController.onAppTransitionFinished();
     }
 
@@ -231,46 +474,66 @@
         pw.print("  mAdjustedForIme="); pw.println(mAdjustedForIme);
     }
 
-    class DockDividerVisibilityListener extends IDockedStackListener.Stub {
+    long getAnimDuration() {
+        float transitionScale = Settings.Global.getFloat(mContext.getContentResolver(),
+                Settings.Global.TRANSITION_ANIMATION_SCALE,
+                mContext.getResources().getFloat(
+                        com.android.internal.R.dimen
+                                .config_appTransitionAnimationDurationScaleDefault));
+        final long transitionDuration = DEFAULT_APP_TRANSITION_DURATION;
+        return (long) (transitionDuration * transitionScale);
+    }
 
-        @Override
-        public void onDividerVisibilityChanged(boolean visible) throws RemoteException {
-            updateVisibility(visible);
+    /** Register a listener that gets called whenever the existence of the divider changes */
+    public void registerInSplitScreenListener(Consumer<Boolean> listener) {
+        listener.accept(inSplitMode());
+        synchronized (mDockedStackExistsListeners) {
+            mDockedStackExistsListeners.add(new WeakReference<>(listener));
         }
+    }
 
-        @Override
-        public void onDockedStackExistsChanged(boolean exists) throws RemoteException {
-            notifyDockedStackExistsChanged(exists);
+    void startEnterSplit() {
+        // Set resizable directly here because applyEnterSplit already resizes home stack.
+        mHomeStackResizable = WindowManagerProxy.applyEnterSplit(mSplits, mSplitLayout);
+    }
+
+    void ensureMinimizedSplit() {
+        final boolean wasMinimized = mMinimized;
+        mMinimized = true;
+        setHomeStackResizable(mSplits.mSecondary.isResizable());
+        if (!inSplitMode()) {
+            // Wasn't in split-mode yet, so enter now.
+            if (DEBUG) {
+                Log.d(TAG, " entering split mode with minimized=true");
+            }
+            updateVisibility(true /* visible */);
+        } else if (!wasMinimized) {
+            if (DEBUG) {
+                Log.d(TAG, " in split mode, but minimizing ");
+            }
+            // Was already in split-mode, update just minimized state.
+            updateMinimizedDockedStack(mMinimized, getAnimDuration(),
+                    mHomeStackResizable);
         }
+    }
 
-        @Override
-        public void onDockedStackMinimizedChanged(boolean minimized, long animDuration,
-                boolean isHomeStackResizable) throws RemoteException {
-            mHomeStackResizable = isHomeStackResizable;
-            updateMinimizedDockedStack(minimized, animDuration, isHomeStackResizable);
+    void ensureNormalSplit() {
+        if (!inSplitMode()) {
+            // Wasn't in split-mode, so enter now.
+            if (DEBUG) {
+                Log.d(TAG, " enter split mode unminimized ");
+            }
+            mMinimized = false;
+            updateVisibility(true /* visible */);
         }
-
-        @Override
-        public void onAdjustedForImeChanged(boolean adjustedForIme, long animDuration)
-                throws RemoteException {
-            mView.post(() -> {
-                if (mAdjustedForIme != adjustedForIme) {
-                    mAdjustedForIme = adjustedForIme;
-                    updateTouchable();
-                    if (!mMinimized) {
-                        if (animDuration > 0) {
-                            mView.setAdjustedForIme(adjustedForIme, animDuration);
-                        } else {
-                            mView.setAdjustedForIme(adjustedForIme);
-                        }
-                    }
-                }
-            });
-        }
-
-        @Override
-        public void onDockSideChanged(final int newDockSide) throws RemoteException {
-            mView.post(() -> mView.notifyDockSideChanged(newDockSide));
+        if (mMinimized) {
+            // Was in minimized state, so leave that.
+            if (DEBUG) {
+                Log.d(TAG, " in split mode already, but unminimizing ");
+            }
+            mMinimized = false;
+            updateMinimizedDockedStack(mMinimized, getAnimDuration(),
+                    mHomeStackResizable);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerModule.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerModule.java
index 49f4d5e..f3b2553 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerModule.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerModule.java
@@ -17,8 +17,14 @@
 package com.android.systemui.stackdivider;
 
 import android.content.Context;
+import android.os.Handler;
 
+import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.recents.Recents;
+import com.android.systemui.statusbar.policy.KeyguardStateController;
+import com.android.systemui.wm.DisplayController;
+import com.android.systemui.wm.DisplayImeController;
+import com.android.systemui.wm.SystemWindows;
 
 import java.util.Optional;
 
@@ -35,7 +41,11 @@
 public class DividerModule {
     @Singleton
     @Provides
-    static Divider provideDivider(Context context, Optional<Lazy<Recents>> recentsOptionalLazy) {
-        return new Divider(context, recentsOptionalLazy);
+    static Divider provideDivider(Context context, Optional<Lazy<Recents>> recentsOptionalLazy,
+            DisplayController displayController, SystemWindows systemWindows,
+            DisplayImeController imeController, @Main Handler handler,
+            KeyguardStateController keyguardStateController) {
+        return new Divider(context, recentsOptionalLazy, displayController, systemWindows,
+                imeController, handler, keyguardStateController);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
index 9fe6e84..fdd04b9 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
@@ -16,12 +16,8 @@
 
 package com.android.systemui.stackdivider;
 
-import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
-import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
-import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 import static android.view.PointerIcon.TYPE_HORIZONTAL_DOUBLE_ARROW;
 import static android.view.PointerIcon.TYPE_VERTICAL_DOUBLE_ARROW;
-import static android.view.WindowManager.DOCKED_LEFT;
 import static android.view.WindowManager.DOCKED_RIGHT;
 import static android.view.WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING;
 
@@ -40,10 +36,11 @@
 import android.util.AttributeSet;
 import android.view.Choreographer;
 import android.view.Display;
-import android.view.DisplayInfo;
 import android.view.InsetsState;
 import android.view.MotionEvent;
 import android.view.PointerIcon;
+import android.view.SurfaceControl;
+import android.view.SurfaceControl.Transaction;
 import android.view.VelocityTracker;
 import android.view.View;
 import android.view.View.OnTouchListener;
@@ -75,6 +72,7 @@
  */
 public class DividerView extends FrameLayout implements OnTouchListener,
         OnComputeInternalInsetsListener {
+    private static final String TAG = "DividerView";
 
     public interface DividerCallbacks {
         void onDraggingStart();
@@ -123,14 +121,11 @@
     private int mTouchSlop;
     private boolean mBackgroundLifted;
     private boolean mIsInMinimizeInteraction;
-    private SnapTarget mSnapTargetBeforeMinimized;
+    SnapTarget mSnapTargetBeforeMinimized;
 
     private int mDividerInsets;
     private final Display mDefaultDisplay;
-    private int mDisplayWidth;
-    private int mDisplayHeight;
-    private int mDisplayRotation;
-    private int mDividerWindowWidth;
+
     private int mDividerSize;
     private int mTouchElevation;
     private int mLongPressEntraceAnimDuration;
@@ -147,8 +142,7 @@
     private DividerWindowManager mWindowManager;
     private VelocityTracker mVelocityTracker;
     private FlingAnimationUtils mFlingAnimationUtils;
-    private DividerSnapAlgorithm mSnapAlgorithm;
-    private DividerSnapAlgorithm mMinimizedSnapAlgorithm;
+    private SplitDisplayLayout mSplitLayout;
     private DividerCallbacks mCallback;
     private final Rect mStableInsets = new Rect();
 
@@ -163,6 +157,10 @@
     private DividerState mState;
     private final SurfaceFlingerVsyncChoreographer mSfChoreographer;
 
+    private SplitScreenTaskOrganizer mTiles;
+    boolean mFirstLayout = true;
+    int mDividerPositionX;
+    int mDividerPositionY;
 
     // The view is removed or in the process of been removed from the system.
     private boolean mRemoved;
@@ -172,7 +170,7 @@
         public void handleMessage(Message msg) {
             switch (msg.what) {
                 case MSG_RESIZE_STACK:
-                    resizeStack(msg.arg1, msg.arg2, (SnapTarget) msg.obj);
+                    resizeStackSurfaces(msg.arg1, msg.arg2, (SnapTarget) msg.obj);
                     break;
                 default:
                     super.handleMessage(msg);
@@ -228,16 +226,17 @@
         public boolean performAccessibilityAction(View host, int action, Bundle args) {
             int currentPosition = getCurrentPosition();
             SnapTarget nextTarget = null;
+            DividerSnapAlgorithm snapAlgorithm = mSplitLayout.getSnapAlgorithm();
             if (action == R.id.action_move_tl_full) {
-                nextTarget = mSnapAlgorithm.getDismissEndTarget();
+                nextTarget = snapAlgorithm.getDismissEndTarget();
             } else if (action == R.id.action_move_tl_70) {
-                nextTarget = mSnapAlgorithm.getLastSplitTarget();
+                nextTarget = snapAlgorithm.getLastSplitTarget();
             } else if (action == R.id.action_move_tl_50) {
-                nextTarget = mSnapAlgorithm.getMiddleTarget();
+                nextTarget = snapAlgorithm.getMiddleTarget();
             } else if (action == R.id.action_move_tl_30) {
-                nextTarget = mSnapAlgorithm.getFirstSplitTarget();
+                nextTarget = snapAlgorithm.getFirstSplitTarget();
             } else if (action == R.id.action_move_rb_full) {
-                nextTarget = mSnapAlgorithm.getDismissStartTarget();
+                nextTarget = snapAlgorithm.getDismissStartTarget();
             }
             if (nextTarget != null) {
                 startDragging(true /* animate */, false /* touching */);
@@ -284,11 +283,11 @@
         mBackground = findViewById(R.id.docked_divider_background);
         mMinimizedShadow = findViewById(R.id.minimized_dock_shadow);
         mHandle.setOnTouchListener(this);
-        mDividerWindowWidth = getResources().getDimensionPixelSize(
+        final int dividerWindowWidth = getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.docked_stack_divider_thickness);
         mDividerInsets = getResources().getDimensionPixelSize(
                 com.android.internal.R.dimen.docked_stack_divider_insets);
-        mDividerSize = mDividerWindowWidth - 2 * mDividerInsets;
+        mDividerSize = dividerWindowWidth - 2 * mDividerInsets;
         mTouchElevation = getResources().getDimensionPixelSize(
                 R.dimen.docked_stack_divider_lift_elevation);
         mLongPressEntraceAnimDuration = getResources().getInteger(
@@ -296,7 +295,6 @@
         mGrowRecents = getResources().getBoolean(R.bool.recents_grow_in_multiwindow);
         mTouchSlop = ViewConfiguration.get(mContext).getScaledTouchSlop();
         mFlingAnimationUtils = new FlingAnimationUtils(getResources().getDisplayMetrics(), 0.3f);
-        updateDisplayInfo();
         boolean landscape = getResources().getConfiguration().orientation
                 == Configuration.ORIENTATION_LANDSCAPE;
         mHandle.setPointerIcon(PointerIcon.getSystemIcon(getContext(),
@@ -314,6 +312,7 @@
                 && !mIsInMinimizeInteraction) {
             saveSnapTargetBeforeMinimized(mSnapTargetBeforeMinimized);
         }
+        mFirstLayout = true;
     }
 
     void onDividerRemoved() {
@@ -341,17 +340,17 @@
                 || mStableInsets.bottom != insets.getStableInsetBottom()) {
             mStableInsets.set(insets.getStableInsetLeft(), insets.getStableInsetTop(),
                     insets.getStableInsetRight(), insets.getStableInsetBottom());
-            if (mSnapAlgorithm != null || mMinimizedSnapAlgorithm != null) {
-                mSnapAlgorithm = null;
-                mMinimizedSnapAlgorithm = null;
-                initializeSnapAlgorithm();
-            }
         }
         return super.onApplyWindowInsets(insets);
     }
 
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        if (mFirstLayout) {
+            // Wait for first layout so that the ViewRootImpl surface has been created.
+            initializeSurfaceState();
+            mFirstLayout = false;
+        }
         super.onLayout(changed, left, top, right, bottom);
         int minimizeLeft = 0;
         int minimizeTop = 0;
@@ -372,19 +371,16 @@
     }
 
     public void injectDependencies(DividerWindowManager windowManager, DividerState dividerState,
-            DividerCallbacks callback) {
+            DividerCallbacks callback, SplitScreenTaskOrganizer tiles, SplitDisplayLayout sdl) {
         mWindowManager = windowManager;
         mState = dividerState;
         mCallback = callback;
-
-        // Set the previous position ratio before minimized state after attaching this divider
-        if (mStableInsets.isEmpty()) {
-            WindowManagerWrapper.getInstance().getStableInsets(mStableInsets);
-        }
+        mTiles = tiles;
+        mSplitLayout = sdl;
 
         if (mState.mRatioPositionBeforeMinimized == 0) {
             // Set the middle target as the initial state
-            mSnapTargetBeforeMinimized = mSnapAlgorithm.getMiddleTarget();
+            mSnapTargetBeforeMinimized = mSplitLayout.getSnapAlgorithm().getMiddleTarget();
         } else {
             repositionSnapTargetBeforeMinimized();
         }
@@ -411,18 +407,34 @@
         return mOtherTaskRect;
     }
 
+    private boolean inSplitMode() {
+        return getVisibility() == VISIBLE;
+    }
+
+    /** Unlike setVisible, this directly hides the surface without changing view visibility. */
+    void setHidden(boolean hidden) {
+        post(() -> {
+            if (!isViewSurfaceValid()) {
+                return;
+            }
+            Transaction t = mTiles.getTransaction();
+            if (hidden) {
+                t.hide(getViewRootImpl().getSurfaceControl());
+            } else {
+                t.show(getViewRootImpl().getSurfaceControl());
+            }
+            t.apply();
+            mTiles.releaseTransaction(t);
+        });
+    }
+
     public boolean startDragging(boolean animate, boolean touching) {
         cancelFlingAnimation();
         if (touching) {
             mHandle.setTouching(true, animate);
         }
-        mDockSide = mWindowManagerProxy.getDockSide();
+        mDockSide = mSplitLayout.getPrimarySplitSide();
 
-        // Update snap algorithm if rotation has occurred
-        if (mDisplayRotation != mDefaultDisplay.getRotation()) {
-            updateDisplayInfo();
-        }
-        initializeSnapAlgorithm();
         mWindowManagerProxy.setResizing(true);
         if (touching) {
             mWindowManager.setSlippery(false);
@@ -431,7 +443,7 @@
         if (mCallback != null) {
             mCallback.onDraggingStart();
         }
-        return mDockSide != WindowManager.DOCKED_INVALID;
+        return inSplitMode();
     }
 
     public void stopDragging(int position, float velocity, boolean avoidDismissStart,
@@ -467,38 +479,22 @@
     }
 
     private void updateDockSide() {
-        mDockSide = mWindowManagerProxy.getDockSide();
+        mDockSide = mSplitLayout.getPrimarySplitSide();
         mMinimizedShadow.setDockSide(mDockSide);
     }
 
-    private void initializeSnapAlgorithm() {
-        if (mSnapAlgorithm == null) {
-            mSnapAlgorithm = new DividerSnapAlgorithm(getContext().getResources(), mDisplayWidth,
-                    mDisplayHeight, mDividerSize, isHorizontalDivision(), mStableInsets, mDockSide);
-            if (mSnapTargetBeforeMinimized != null && mSnapTargetBeforeMinimized.isMiddleTarget) {
-                mSnapTargetBeforeMinimized = mSnapAlgorithm.getMiddleTarget();
-            }
-        }
-        if (mMinimizedSnapAlgorithm == null) {
-            mMinimizedSnapAlgorithm = new DividerSnapAlgorithm(getContext().getResources(),
-                    mDisplayWidth, mDisplayHeight, mDividerSize, isHorizontalDivision(),
-                    mStableInsets, mDockSide, mDockedStackMinimized && mHomeStackResizable);
-        }
-    }
-
     public DividerSnapAlgorithm getSnapAlgorithm() {
-        initializeSnapAlgorithm();
-        return mDockedStackMinimized && mHomeStackResizable ? mMinimizedSnapAlgorithm :
-                mSnapAlgorithm;
+        return mDockedStackMinimized
+                && mHomeStackResizable ? mSplitLayout.getMinimizedSnapAlgorithm()
+                        : mSplitLayout.getSnapAlgorithm();
     }
 
     public int getCurrentPosition() {
-        getLocationOnScreen(mTempInt2);
-        if (isHorizontalDivision()) {
-            return mTempInt2[1] + mDividerInsets;
-        } else {
-            return mTempInt2[0] + mDividerInsets;
-        }
+        return isHorizontalDivision() ? mDividerPositionY : mDividerPositionX;
+    }
+
+    public boolean isMinimized() {
+        return mDockedStackMinimized;
     }
 
     @Override
@@ -557,25 +553,25 @@
     }
 
     private void logResizeEvent(SnapTarget snapTarget) {
-        if (snapTarget == mSnapAlgorithm.getDismissStartTarget()) {
+        if (snapTarget == mSplitLayout.getSnapAlgorithm().getDismissStartTarget()) {
             MetricsLogger.action(
                     mContext, MetricsEvent.ACTION_WINDOW_UNDOCK_MAX, dockSideTopLeft(mDockSide)
                             ? LOG_VALUE_UNDOCK_MAX_OTHER
                             : LOG_VALUE_UNDOCK_MAX_DOCKED);
-        } else if (snapTarget == mSnapAlgorithm.getDismissEndTarget()) {
+        } else if (snapTarget == mSplitLayout.getSnapAlgorithm().getDismissEndTarget()) {
             MetricsLogger.action(
                     mContext, MetricsEvent.ACTION_WINDOW_UNDOCK_MAX, dockSideBottomRight(mDockSide)
                             ? LOG_VALUE_UNDOCK_MAX_OTHER
                             : LOG_VALUE_UNDOCK_MAX_DOCKED);
-        } else if (snapTarget == mSnapAlgorithm.getMiddleTarget()) {
+        } else if (snapTarget == mSplitLayout.getSnapAlgorithm().getMiddleTarget()) {
             MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
                     LOG_VALUE_RESIZE_50_50);
-        } else if (snapTarget == mSnapAlgorithm.getFirstSplitTarget()) {
+        } else if (snapTarget == mSplitLayout.getSnapAlgorithm().getFirstSplitTarget()) {
             MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
                     dockSideTopLeft(mDockSide)
                             ? LOG_VALUE_RESIZE_DOCKED_SMALLER
                             : LOG_VALUE_RESIZE_DOCKED_LARGER);
-        } else if (snapTarget == mSnapAlgorithm.getLastSplitTarget()) {
+        } else if (snapTarget == mSplitLayout.getSnapAlgorithm().getLastSplitTarget()) {
             MetricsLogger.action(mContext, MetricsEvent.ACTION_WINDOW_DOCK_RESIZE,
                     dockSideTopLeft(mDockSide)
                             ? LOG_VALUE_RESIZE_DOCKED_LARGER
@@ -625,12 +621,16 @@
                         : snapTarget.taskPosition,
                 snapTarget));
         Runnable endAction = () -> {
-            commitSnapFlags(snapTarget);
+            boolean dismissed = commitSnapFlags(snapTarget);
             mWindowManagerProxy.setResizing(false);
             updateDockSide();
             mCurrentAnimator = null;
             mEntranceAnimationRunning = false;
             mExitAnimationRunning = false;
+            if (!dismissed) {
+                WindowManagerProxy.applyResizeSplits((mIsInMinimizeInteraction
+                        ? mSnapTargetBeforeMinimized : snapTarget).position, mSplitLayout);
+            }
             if (mCallback != null) {
                 mCallback.onDraggingEnd();
             }
@@ -642,12 +642,13 @@
                 // position isn't negative.
                 final SnapTarget saveTarget;
                 if (snapTarget.position < 0) {
-                    saveTarget = mSnapAlgorithm.getMiddleTarget();
+                    saveTarget = mSplitLayout.getSnapAlgorithm().getMiddleTarget();
                 } else {
                     saveTarget = snapTarget;
                 }
-                if (saveTarget.position != mSnapAlgorithm.getDismissEndTarget().position
-                        && saveTarget.position != mSnapAlgorithm.getDismissStartTarget().position) {
+                final DividerSnapAlgorithm snapAlgo = mSplitLayout.getSnapAlgorithm();
+                if (saveTarget.position != snapAlgo.getDismissEndTarget().position
+                        && saveTarget.position != snapAlgo.getDismissStartTarget().position) {
                     saveSnapTargetBeforeMinimized(saveTarget);
                 }
             }
@@ -701,11 +702,11 @@
         }
     }
 
-    private void commitSnapFlags(SnapTarget target) {
+    private boolean commitSnapFlags(SnapTarget target) {
         if (target.flag == SnapTarget.FLAG_NONE) {
-            return;
+            return false;
         }
-        boolean dismissOrMaximize;
+        final boolean dismissOrMaximize;
         if (target.flag == SnapTarget.FLAG_DISMISS_START) {
             dismissOrMaximize = mDockSide == WindowManager.DOCKED_LEFT
                     || mDockSide == WindowManager.DOCKED_TOP;
@@ -713,12 +714,13 @@
             dismissOrMaximize = mDockSide == WindowManager.DOCKED_RIGHT
                     || mDockSide == WindowManager.DOCKED_BOTTOM;
         }
-        if (dismissOrMaximize) {
-            mWindowManagerProxy.dismissDockedStack();
-        } else {
-            mWindowManagerProxy.maximizeDockedStack();
-        }
-        mWindowManagerProxy.setResizeDimLayer(false, WINDOWING_MODE_UNDEFINED, 0f);
+        mWindowManagerProxy.dismissOrMaximizeDocked(mTiles, dismissOrMaximize);
+        Transaction t = mTiles.getTransaction();
+        setResizeDimLayer(t, true /* primary */, 0f);
+        setResizeDimLayer(t, false /* primary */, 0f);
+        t.apply();
+        mTiles.releaseTransaction(t);
+        return true;
     }
 
     private void liftBackground() {
@@ -765,6 +767,28 @@
         mBackgroundLifted = false;
     }
 
+    private void initializeSurfaceState() {
+        int midPos = mSplitLayout.getSnapAlgorithm().getMiddleTarget().position;
+        // Recalculate the split-layout's internal tile bounds
+        mSplitLayout.resizeSplits(midPos);
+        Transaction t = mTiles.getTransaction();
+        if (mDockedStackMinimized) {
+            int position = mSplitLayout.getMinimizedSnapAlgorithm().getMiddleTarget().position;
+            calculateBoundsForPosition(position, mDockSide, mDockedRect);
+            calculateBoundsForPosition(position, DockedDividerUtils.invertDockSide(mDockSide),
+                    mOtherRect);
+            mDividerPositionX = mDividerPositionY = position;
+            resizeSplitSurfaces(t, mDockedRect, mSplitLayout.mPrimary,
+                    mOtherRect, mSplitLayout.mSecondary);
+        } else {
+            resizeSplitSurfaces(t, mSplitLayout.mPrimary, null,
+                    mSplitLayout.mSecondary, null);
+        }
+        setResizeDimLayer(t, true /* primary */, 0.f /* alpha */);
+        setResizeDimLayer(t, false /* secondary */, 0.f /* alpha */);
+        t.apply();
+        mTiles.releaseTransaction(t);
+    }
 
     public void setMinimizedDockStack(boolean minimized, boolean isHomeStackResizable) {
         mHomeStackResizable = isHomeStackResizable;
@@ -789,15 +813,11 @@
             mDockedStackMinimized = minimized;
         } else if (mDockedStackMinimized != minimized) {
             mDockedStackMinimized = minimized;
-            if (mDisplayRotation != mDefaultDisplay.getRotation()) {
+            if (mSplitLayout.mDisplayLayout.rotation() != mDefaultDisplay.getRotation()) {
                 // Splitscreen to minimize is about to starts after rotating landscape to seascape,
                 // update insets, display info and snap algorithm targets
                 WindowManagerWrapper.getInstance().getStableInsets(mStableInsets);
                 repositionSnapTargetBeforeMinimized();
-                updateDisplayInfo();
-            } else {
-                mMinimizedSnapAlgorithm = null;
-                initializeSnapAlgorithm();
             }
             if (mIsInMinimizeInteraction != minimized || mCurrentAnimator != null) {
                 cancelFlingAnimation();
@@ -805,15 +825,51 @@
                     // Relayout to recalculate the divider shadow when minimizing
                     requestLayout();
                     mIsInMinimizeInteraction = true;
-                    resizeStack(mMinimizedSnapAlgorithm.getMiddleTarget());
+                    resizeStackSurfaces(mSplitLayout.getMinimizedSnapAlgorithm().getMiddleTarget());
                 } else {
-                    resizeStack(mSnapTargetBeforeMinimized);
+                    resizeStackSurfaces(mSnapTargetBeforeMinimized);
                     mIsInMinimizeInteraction = false;
                 }
             }
         }
     }
 
+    void enterSplitMode(boolean isHomeStackResizable) {
+        post(() -> {
+            if (!isViewSurfaceValid()) {
+                return;
+            }
+            Transaction t = mTiles.getTransaction();
+            t.show(getViewRootImpl().getSurfaceControl()).apply();
+            mTiles.releaseTransaction(t);
+        });
+        if (isHomeStackResizable) {
+            SnapTarget miniMid = mSplitLayout.getMinimizedSnapAlgorithm().getMiddleTarget();
+            if (mDockedStackMinimized) {
+                mDividerPositionY = mDividerPositionX = miniMid.position;
+            }
+        }
+    }
+
+    private boolean isViewSurfaceValid() {
+        return getViewRootImpl() != null && getViewRootImpl().getSurfaceControl() != null
+                && getViewRootImpl().getSurfaceControl().isValid();
+    }
+
+    void exitSplitMode() {
+        // Reset tile bounds
+        post(() -> {
+            if (!isViewSurfaceValid()) {
+                return;
+            }
+            Transaction t = mTiles.getTransaction();
+            t.hide(getViewRootImpl().getSurfaceControl()).apply();
+            mTiles.releaseTransaction(t);
+        });
+        int midPos = mSplitLayout.getSnapAlgorithm().getMiddleTarget().position;
+        WindowManagerProxy.applyResizeSplits(midPos, mSplitLayout);
+    }
+
     public void setMinimizedDockStack(boolean minimized, long animDuration,
             boolean isHomeStackResizable) {
         mHomeStackResizable = isHomeStackResizable;
@@ -844,14 +900,12 @@
             mDockedStackMinimized = minimized;
         } else if (mDockedStackMinimized != minimized) {
             mIsInMinimizeInteraction = true;
-            mMinimizedSnapAlgorithm = null;
             mDockedStackMinimized = minimized;
-            initializeSnapAlgorithm();
             stopDragging(minimized
                             ? mSnapTargetBeforeMinimized.position
                             : getCurrentPosition(),
                     minimized
-                            ? mMinimizedSnapAlgorithm.getMiddleTarget()
+                            ? mSplitLayout.getMinimizedSnapAlgorithm().getMiddleTarget()
                             : mSnapTargetBeforeMinimized,
                     animDuration, Interpolators.FAST_OUT_SLOW_IN, 0);
             setAdjustedForIme(false, animDuration);
@@ -865,18 +919,6 @@
                 .start();
     }
 
-    public void setAdjustedForIme(boolean adjustedForIme) {
-        updateDockSide();
-        mHandle.setAlpha(adjustedForIme ? 0f : 1f);
-        if (!adjustedForIme) {
-            resetBackground();
-        } else if (mDockSide == WindowManager.DOCKED_TOP) {
-            mBackground.setPivotY(0);
-            mBackground.setScaleY(ADJUSTED_FOR_IME_SCALE);
-        }
-        mAdjustedForIme = adjustedForIme;
-    }
-
     public void setAdjustedForIme(boolean adjustedForIme, long animDuration) {
         updateDockSide();
         mHandle.animate()
@@ -902,7 +944,8 @@
     private void saveSnapTargetBeforeMinimized(SnapTarget target) {
         mSnapTargetBeforeMinimized = target;
         mState.mRatioPositionBeforeMinimized = (float) target.position /
-                (isHorizontalDivision() ? mDisplayHeight : mDisplayWidth);
+                (isHorizontalDivision() ? mSplitLayout.mDisplayLayout.height()
+                        : mSplitLayout.mDisplayLayout.width());
     }
 
     private void resetBackground() {
@@ -916,51 +959,17 @@
     @Override
     protected void onConfigurationChanged(Configuration newConfig) {
         super.onConfigurationChanged(newConfig);
-        updateDisplayInfo();
-    }
-
-    public void notifyDockSideChanged(int newDockSide) {
-        int oldDockSide = mDockSide;
-        mDockSide = newDockSide;
-        mMinimizedShadow.setDockSide(mDockSide);
-        requestLayout();
-
-        // Update the snap position to the new docked side with correct insets
-        WindowManagerWrapper.getInstance().getStableInsets(mStableInsets);
-        mMinimizedSnapAlgorithm = null;
-        initializeSnapAlgorithm();
-
-        if (oldDockSide == DOCKED_LEFT && mDockSide == DOCKED_RIGHT
-                || oldDockSide == DOCKED_RIGHT && mDockSide == DOCKED_LEFT) {
-            repositionSnapTargetBeforeMinimized();
-        }
-
-        // Landscape to seascape rotation requires minimized to resize docked app correctly
-        if (mHomeStackResizable && mDockedStackMinimized) {
-            resizeStack(mMinimizedSnapAlgorithm.getMiddleTarget());
-        }
     }
 
     private void repositionSnapTargetBeforeMinimized() {
         int position = (int) (mState.mRatioPositionBeforeMinimized *
-                (isHorizontalDivision() ? mDisplayHeight : mDisplayWidth));
-        mSnapAlgorithm = null;
-        initializeSnapAlgorithm();
+                (isHorizontalDivision() ? mSplitLayout.mDisplayLayout.height()
+                        : mSplitLayout.mDisplayLayout.width()));
 
         // Set the snap target before minimized but do not save until divider is attached and not
         // minimized because it does not know its minimized state yet.
-        mSnapTargetBeforeMinimized = mSnapAlgorithm.calculateNonDismissingSnapTarget(position);
-    }
-
-    private void updateDisplayInfo() {
-        mDisplayRotation = mDefaultDisplay.getRotation();
-        final DisplayInfo info = new DisplayInfo();
-        mDefaultDisplay.getDisplayInfo(info);
-        mDisplayWidth = info.logicalWidth;
-        mDisplayHeight = info.logicalHeight;
-        mSnapAlgorithm = null;
-        mMinimizedSnapAlgorithm = null;
-        initializeSnapAlgorithm();
+        mSnapTargetBeforeMinimized =
+                mSplitLayout.getSnapAlgorithm().calculateNonDismissingSnapTarget(position);
     }
 
     private int calculatePosition(int touchX, int touchY) {
@@ -994,8 +1003,9 @@
     }
 
     public void calculateBoundsForPosition(int position, int dockSide, Rect outRect) {
-        DockedDividerUtils.calculateBoundsForPosition(position, dockSide, outRect, mDisplayWidth,
-                mDisplayHeight, mDividerSize);
+        DockedDividerUtils.calculateBoundsForPosition(position, dockSide, outRect,
+                mSplitLayout.mDisplayLayout.width(), mSplitLayout.mDisplayLayout.height(),
+                mDividerSize);
     }
 
     public void resizeStackDelayed(int position, int taskPosition, SnapTarget taskSnapTarget) {
@@ -1005,16 +1015,61 @@
         mSfChoreographer.scheduleAtSfVsync(mHandler, message);
     }
 
-    private void resizeStack(SnapTarget taskSnapTarget) {
-        resizeStack(taskSnapTarget.position, taskSnapTarget.position, taskSnapTarget);
+    private void resizeStackSurfaces(SnapTarget taskSnapTarget) {
+        resizeStackSurfaces(taskSnapTarget.position, taskSnapTarget.position, taskSnapTarget);
     }
 
-    public void resizeStack(int position, int taskPosition, SnapTarget taskSnapTarget) {
+    void resizeSplitSurfaces(Transaction t, Rect dockedRect, Rect otherRect) {
+        post(() -> resizeSplitSurfaces(t, dockedRect, null, otherRect, null));
+    }
+
+    private void resizeSplitSurfaces(Transaction t, Rect dockedRect, Rect dockedTaskRect,
+            Rect otherRect, Rect otherTaskRect) {
+        dockedTaskRect = dockedTaskRect == null ? dockedRect : dockedTaskRect;
+        otherTaskRect = otherTaskRect == null ? otherRect : otherTaskRect;
+
+        mDividerPositionX = dockedRect.right;
+        mDividerPositionY = dockedRect.bottom;
+
+        t.setPosition(mTiles.mPrimarySurface, dockedTaskRect.left, dockedTaskRect.top);
+        Rect crop = new Rect(dockedRect);
+        crop.offsetTo(-Math.min(dockedTaskRect.left - dockedRect.left, 0),
+                -Math.min(dockedTaskRect.top - dockedRect.top, 0));
+        t.setWindowCrop(mTiles.mPrimarySurface, crop);
+        t.setPosition(mTiles.mSecondarySurface, otherTaskRect.left, otherTaskRect.top);
+        crop.set(otherRect);
+        crop.offsetTo(-(otherTaskRect.left - otherRect.left),
+                -(otherTaskRect.top - otherRect.top));
+        t.setWindowCrop(mTiles.mSecondarySurface, crop);
+        SurfaceControl dividerCtrl = getViewRootImpl() != null
+                ? getViewRootImpl().getSurfaceControl() : null;
+        if (dividerCtrl != null && dividerCtrl.isValid()) {
+            if (isHorizontalDivision()) {
+                t.setPosition(dividerCtrl, 0, mDividerPositionY - mDividerInsets);
+            } else {
+                t.setPosition(dividerCtrl, mDividerPositionX - mDividerInsets, 0);
+            }
+        }
+    }
+
+    void setResizeDimLayer(Transaction t, boolean primary, float alpha) {
+        SurfaceControl dim = primary ? mTiles.mPrimaryDim : mTiles.mSecondaryDim;
+        if (alpha <= 0.f) {
+            t.hide(dim);
+        } else {
+            t.setAlpha(dim, alpha);
+            t.show(dim);
+        }
+    }
+
+    void resizeStackSurfaces(int position, int taskPosition, SnapTarget taskSnapTarget) {
         if (mRemoved) {
             // This divider view has been removed so shouldn't have any additional influence.
             return;
         }
         calculateBoundsForPosition(position, mDockSide, mDockedRect);
+        calculateBoundsForPosition(position, DockedDividerUtils.invertDockSide(mDockSide),
+                mOtherRect);
 
         if (mDockedRect.equals(mLastResizeRect) && !mEntranceAnimationRunning) {
             return;
@@ -1025,6 +1080,7 @@
             mBackground.invalidate();
         }
 
+        Transaction t = mTiles.getTransaction();
         mLastResizeRect.set(mDockedRect);
         if (mHomeStackResizable && mIsInMinimizeInteraction) {
             calculateBoundsForPosition(mSnapTargetBeforeMinimized.position, mDockSide,
@@ -1037,8 +1093,10 @@
                 mDockedTaskRect.offset(Math.max(position, mStableInsets.left - mDividerSize)
                         - mDockedTaskRect.left + mDividerSize, 0);
             }
-            mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, mDockedTaskRect,
-                    mOtherTaskRect, null);
+            resizeSplitSurfaces(t, mDockedRect, mDockedTaskRect, mOtherRect,
+                    mOtherTaskRect);
+            t.apply();
+            mTiles.releaseTransaction(t);
             return;
         }
 
@@ -1052,8 +1110,7 @@
             }
             calculateBoundsForPosition(taskPosition, DockedDividerUtils.invertDockSide(mDockSide),
                     mOtherTaskRect);
-            mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, null,
-                    mOtherTaskRect, null);
+            resizeSplitSurfaces(t, mDockedRect, mDockedTaskRect, mOtherRect, mOtherTaskRect);
         } else if (mExitAnimationRunning && taskPosition != TASK_POSITION_SAME) {
             calculateBoundsForPosition(taskPosition, mDockSide, mDockedTaskRect);
             mDockedInsetRect.set(mDockedTaskRect);
@@ -1066,8 +1123,7 @@
             if (mDockSide == DOCKED_RIGHT) {
                 mDockedTaskRect.offset(position - mStableInsets.left + mDividerSize, 0);
             }
-            mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, mDockedInsetRect,
-                    mOtherTaskRect, mOtherInsetRect);
+            resizeSplitSurfaces(t, mDockedRect, mDockedTaskRect, mOtherRect, mOtherTaskRect);
         } else if (taskPosition != TASK_POSITION_SAME) {
             calculateBoundsForPosition(position, DockedDividerUtils.invertDockSide(mDockSide),
                     mOtherRect);
@@ -1078,7 +1134,8 @@
                     restrictDismissingTaskPosition(taskPosition, dockSideInverted, taskSnapTarget);
             calculateBoundsForPosition(taskPositionDocked, mDockSide, mDockedTaskRect);
             calculateBoundsForPosition(taskPositionOther, dockSideInverted, mOtherTaskRect);
-            mTmpRect.set(0, 0, mDisplayWidth, mDisplayHeight);
+            mTmpRect.set(0, 0, mSplitLayout.mDisplayLayout.width(),
+                    mSplitLayout.mDisplayLayout.height());
             alignTopLeft(mDockedRect, mDockedTaskRect);
             alignTopLeft(mOtherRect, mOtherTaskRect);
             mDockedInsetRect.set(mDockedTaskRect);
@@ -1094,15 +1151,15 @@
                     taskPositionDocked);
             applyDismissingParallax(mOtherTaskRect, dockSideInverted, taskSnapTarget, position,
                     taskPositionOther);
-            mWindowManagerProxy.resizeDockedStack(mDockedRect, mDockedTaskRect, mDockedInsetRect,
-                    mOtherTaskRect, mOtherInsetRect);
+            resizeSplitSurfaces(t, mDockedRect, mDockedTaskRect, mOtherRect, mOtherTaskRect);
         } else {
-            mWindowManagerProxy.resizeDockedStack(mDockedRect, null, null, null, null);
+            resizeSplitSurfaces(t, mDockedRect, null, mOtherRect, null);
         }
         SnapTarget closestDismissTarget = getSnapAlgorithm().getClosestDismissTarget(position);
         float dimFraction = getDimFraction(position, closestDismissTarget);
-        mWindowManagerProxy.setResizeDimLayer(dimFraction != 0f,
-                getWindowingModeForDismissTarget(closestDismissTarget), dimFraction);
+        setResizeDimLayer(t, isDismissTargetPrimary(closestDismissTarget), dimFraction);
+        t.apply();
+        mTiles.releaseTransaction(t);
     }
 
     private void applyExitAnimationParallax(Rect taskRect, int position) {
@@ -1156,10 +1213,12 @@
     private int restrictDismissingTaskPosition(int taskPosition, int dockSide,
             SnapTarget snapTarget) {
         if (snapTarget.flag == SnapTarget.FLAG_DISMISS_START && dockSideTopLeft(dockSide)) {
-            return Math.max(mSnapAlgorithm.getFirstSplitTarget().position, mStartPosition);
+            return Math.max(mSplitLayout.getSnapAlgorithm().getFirstSplitTarget().position,
+                    mStartPosition);
         } else if (snapTarget.flag == SnapTarget.FLAG_DISMISS_END
                 && dockSideBottomRight(dockSide)) {
-            return Math.min(mSnapAlgorithm.getLastSplitTarget().position, mStartPosition);
+            return Math.min(mSplitLayout.getSnapAlgorithm().getLastSplitTarget().position,
+                    mStartPosition);
         } else {
             return taskPosition;
         }
@@ -1171,19 +1230,19 @@
     private void applyDismissingParallax(Rect taskRect, int dockSide, SnapTarget snapTarget,
             int position, int taskPosition) {
         float fraction = Math.min(1, Math.max(0,
-                mSnapAlgorithm.calculateDismissingFraction(position)));
+                mSplitLayout.getSnapAlgorithm().calculateDismissingFraction(position)));
         SnapTarget dismissTarget = null;
         SnapTarget splitTarget = null;
         int start = 0;
-        if (position <= mSnapAlgorithm.getLastSplitTarget().position
+        if (position <= mSplitLayout.getSnapAlgorithm().getLastSplitTarget().position
                 && dockSideTopLeft(dockSide)) {
-            dismissTarget = mSnapAlgorithm.getDismissStartTarget();
-            splitTarget = mSnapAlgorithm.getFirstSplitTarget();
+            dismissTarget = mSplitLayout.getSnapAlgorithm().getDismissStartTarget();
+            splitTarget = mSplitLayout.getSnapAlgorithm().getFirstSplitTarget();
             start = taskPosition;
-        } else if (position >= mSnapAlgorithm.getLastSplitTarget().position
+        } else if (position >= mSplitLayout.getSnapAlgorithm().getLastSplitTarget().position
                 && dockSideBottomRight(dockSide)) {
-            dismissTarget = mSnapAlgorithm.getDismissEndTarget();
-            splitTarget = mSnapAlgorithm.getLastSplitTarget();
+            dismissTarget = mSplitLayout.getSnapAlgorithm().getDismissEndTarget();
+            splitTarget = mSplitLayout.getSnapAlgorithm().getLastSplitTarget();
             start = splitTarget.position;
         }
         if (dismissTarget != null && fraction > 0f
@@ -1236,14 +1295,10 @@
         }
     }
 
-    private int getWindowingModeForDismissTarget(SnapTarget dismissTarget) {
-        if ((dismissTarget.flag == SnapTarget.FLAG_DISMISS_START && dockSideTopLeft(mDockSide))
+    private boolean isDismissTargetPrimary(SnapTarget dismissTarget) {
+        return (dismissTarget.flag == SnapTarget.FLAG_DISMISS_START && dockSideTopLeft(mDockSide))
                 || (dismissTarget.flag == SnapTarget.FLAG_DISMISS_END
-                        && dockSideBottomRight(mDockSide))) {
-            return WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
-        } else {
-            return WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
-        }
+                        && dockSideBottomRight(mDockSide));
     }
 
     /**
@@ -1297,7 +1352,7 @@
     }
 
     void onDockedFirstAnimationFrame() {
-        saveSnapTargetBeforeMinimized(mSnapAlgorithm.getMiddleTarget());
+        saveSnapTargetBeforeMinimized(mSplitLayout.getSnapAlgorithm().getMiddleTarget());
     }
 
     void onDockedTopTask() {
@@ -1307,8 +1362,9 @@
         updateDockSide();
         mEntranceAnimationRunning = true;
 
-        resizeStack(calculatePositionForInsetBounds(), mSnapAlgorithm.getMiddleTarget().position,
-                mSnapAlgorithm.getMiddleTarget());
+        resizeStackSurfaces(calculatePositionForInsetBounds(),
+                mSplitLayout.getSnapAlgorithm().getMiddleTarget().position,
+                mSplitLayout.getSnapAlgorithm().getMiddleTarget());
     }
 
     void onRecentsDrawn() {
@@ -1337,13 +1393,12 @@
     }
 
     void onUndockingTask() {
-        int dockSide = mWindowManagerProxy.getDockSide();
-        if (dockSide != WindowManager.DOCKED_INVALID && (mHomeStackResizable
-                || !mDockedStackMinimized)) {
+        int dockSide = mSplitLayout.getPrimarySplitSide();
+        if (inSplitMode() && (mHomeStackResizable || !mDockedStackMinimized)) {
             startDragging(false /* animate */, false /* touching */);
             SnapTarget target = dockSideTopLeft(dockSide)
-                    ? mSnapAlgorithm.getDismissEndTarget()
-                    : mSnapAlgorithm.getDismissStartTarget();
+                    ? mSplitLayout.getSnapAlgorithm().getDismissEndTarget()
+                    : mSplitLayout.getSnapAlgorithm().getDismissStartTarget();
 
             // Don't start immediately - give a little bit time to settle the drag resize change.
             mExitAnimationRunning = true;
@@ -1354,8 +1409,7 @@
     }
 
     private int calculatePositionForInsetBounds() {
-        mTmpRect.set(0, 0, mDisplayWidth, mDisplayHeight);
-        mTmpRect.inset(mStableInsets);
+        mSplitLayout.mDisplayLayout.getStableBounds(mTmpRect);
         return DockedDividerUtils.calculatePositionForBounds(mTmpRect, mDockSide, mDividerSize);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerWindowManager.java b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerWindowManager.java
index 2486d653..bd843b0 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/DividerWindowManager.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/DividerWindowManager.java
@@ -26,12 +26,13 @@
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION;
 import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
 
-import android.content.Context;
 import android.graphics.PixelFormat;
 import android.os.Binder;
 import android.view.View;
 import android.view.WindowManager;
 
+import com.android.systemui.wm.SystemWindows;
+
 /**
  * Manages the window parameters of the docked stack divider.
  */
@@ -39,15 +40,16 @@
 
     private static final String WINDOW_TITLE = "DockedStackDivider";
 
-    private final WindowManager mWindowManager;
+    private final SystemWindows mSystemWindows;
     private WindowManager.LayoutParams mLp;
     private View mView;
 
-    public DividerWindowManager(Context ctx) {
-        mWindowManager = ctx.getSystemService(WindowManager.class);
+    public DividerWindowManager(SystemWindows systemWindows) {
+        mSystemWindows = systemWindows;
     }
 
-    public void add(View view, int width, int height) {
+    /** Add a divider view */
+    public void add(View view, int width, int height, int displayId) {
         mLp = new WindowManager.LayoutParams(
                 width, height, TYPE_DOCK_DIVIDER,
                 FLAG_NOT_FOCUSABLE | FLAG_NOT_TOUCH_MODAL
@@ -60,13 +62,13 @@
         view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                 | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                 | View.SYSTEM_UI_FLAG_LAYOUT_STABLE);
-        mWindowManager.addView(view, mLp);
+        mSystemWindows.addView(view, mLp, displayId, TYPE_DOCK_DIVIDER);
         mView = view;
     }
 
     public void remove() {
         if (mView != null) {
-            mWindowManager.removeView(mView);
+            mSystemWindows.removeView(mView);
         }
         mView = null;
     }
@@ -81,7 +83,7 @@
             changed = true;
         }
         if (changed) {
-            mWindowManager.updateViewLayout(mView, mLp);
+            mSystemWindows.updateViewLayout(mView, mLp);
         }
     }
 
@@ -95,7 +97,7 @@
             changed = true;
         }
         if (changed) {
-            mWindowManager.updateViewLayout(mView, mLp);
+            mSystemWindows.updateViewLayout(mView, mLp);
         }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivityController.java b/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivityController.java
index c6ac309..db7996e 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivityController.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/ForcedResizableInfoActivityController.java
@@ -31,6 +31,8 @@
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.TaskStackChangeListener;
 
+import java.util.function.Consumer;
+
 /**
  * Controller that decides when to show the {@link ForcedResizableInfoActivity}.
  */
@@ -52,6 +54,12 @@
         }
     };
 
+    private final Consumer<Boolean> mDockedStackExistsListener = exists -> {
+        if (!exists) {
+            mPackagesShownInSession.clear();
+        }
+    };
+
     /** Record of force resized task that's pending to be handled. */
     private class PendingTaskRecord {
         int taskId;
@@ -67,7 +75,7 @@
         }
     }
 
-    public ForcedResizableInfoActivityController(Context context) {
+    public ForcedResizableInfoActivityController(Context context, Divider divider) {
         mContext = context;
         ActivityManagerWrapper.getInstance().registerTaskStackListener(
                 new TaskStackChangeListener() {
@@ -87,12 +95,7 @@
                         activityLaunchOnSecondaryDisplayFailed();
                     }
                 });
-    }
-
-    public void notifyDockedStackExistsChanged(boolean exists) {
-        if (!exists) {
-            mPackagesShownInSession.clear();
-        }
+        divider.registerInSplitScreenListener(mDockedStackExistsListener);
     }
 
     public void onAppTransitionFinished() {
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/SplitDisplayLayout.java b/packages/SystemUI/src/com/android/systemui/stackdivider/SplitDisplayLayout.java
new file mode 100644
index 0000000..b19f560
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/SplitDisplayLayout.java
@@ -0,0 +1,310 @@
+/*
+ * Copyright (C) 2020 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.stackdivider;
+
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;
+import static android.content.res.Configuration.ORIENTATION_LANDSCAPE;
+import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
+import static android.view.WindowManager.DOCKED_BOTTOM;
+import static android.view.WindowManager.DOCKED_INVALID;
+import static android.view.WindowManager.DOCKED_LEFT;
+import static android.view.WindowManager.DOCKED_RIGHT;
+import static android.view.WindowManager.DOCKED_TOP;
+
+import android.annotation.NonNull;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.graphics.Rect;
+import android.util.TypedValue;
+import android.view.WindowContainerTransaction;
+
+import com.android.internal.policy.DividerSnapAlgorithm;
+import com.android.internal.policy.DockedDividerUtils;
+import com.android.systemui.wm.DisplayLayout;
+
+/**
+ * Handles split-screen related internal display layout. In general, this represents the
+ * WM-facing understanding of the splits.
+ */
+public class SplitDisplayLayout {
+    /** Minimum size of an adjusted stack bounds relative to original stack bounds. Used to
+     * restrict IME adjustment so that a min portion of top stack remains visible.*/
+    private static final float ADJUSTED_STACK_FRACTION_MIN = 0.3f;
+
+    private static final int DIVIDER_WIDTH_INACTIVE_DP = 4;
+
+    SplitScreenTaskOrganizer mTiles;
+    DisplayLayout mDisplayLayout;
+    Context mContext;
+
+    // Lazy stuff
+    boolean mResourcesValid = false;
+    int mDividerSize;
+    int mDividerSizeInactive;
+    private DividerSnapAlgorithm mSnapAlgorithm = null;
+    private DividerSnapAlgorithm mMinimizedSnapAlgorithm = null;
+    Rect mPrimary = null;
+    Rect mSecondary = null;
+    Rect mAdjustedPrimary = null;
+    Rect mAdjustedSecondary = null;
+
+    public SplitDisplayLayout(Context ctx, DisplayLayout dl, SplitScreenTaskOrganizer taskTiles) {
+        mTiles = taskTiles;
+        mDisplayLayout = dl;
+        mContext = ctx;
+    }
+
+    void rotateTo(int newRotation) {
+        mDisplayLayout.rotateTo(mContext.getResources(), newRotation);
+        final Configuration config = new Configuration();
+        config.unset();
+        config.orientation = mDisplayLayout.getOrientation();
+        Rect tmpRect = new Rect(0, 0, mDisplayLayout.width(), mDisplayLayout.height());
+        tmpRect.inset(mDisplayLayout.nonDecorInsets());
+        config.windowConfiguration.setAppBounds(tmpRect);
+        tmpRect.set(0, 0, mDisplayLayout.width(), mDisplayLayout.height());
+        tmpRect.inset(mDisplayLayout.stableInsets());
+        config.screenWidthDp = (int) (tmpRect.width() / mDisplayLayout.density());
+        config.screenHeightDp = (int) (tmpRect.height() / mDisplayLayout.density());
+        mContext = mContext.createConfigurationContext(config);
+        mSnapAlgorithm = null;
+        mMinimizedSnapAlgorithm = null;
+        mResourcesValid = false;
+    }
+
+    private void updateResources() {
+        if (mResourcesValid) {
+            return;
+        }
+        mResourcesValid = true;
+        Resources res = mContext.getResources();
+        mDividerSize = DockedDividerUtils.getDividerSize(res,
+                DockedDividerUtils.getDividerInsets(res));
+        mDividerSizeInactive = (int) TypedValue.applyDimension(
+                TypedValue.COMPLEX_UNIT_DIP, DIVIDER_WIDTH_INACTIVE_DP, res.getDisplayMetrics());
+    }
+
+    int getPrimarySplitSide() {
+        return mDisplayLayout.isLandscape() ? DOCKED_LEFT : DOCKED_TOP;
+    }
+
+    boolean isMinimized() {
+        return mTiles.mSecondary.topActivityType == ACTIVITY_TYPE_HOME
+                || mTiles.mSecondary.topActivityType == ACTIVITY_TYPE_RECENTS;
+    }
+
+    DividerSnapAlgorithm getSnapAlgorithm() {
+        if (mSnapAlgorithm == null) {
+            updateResources();
+            boolean isHorizontalDivision = !mDisplayLayout.isLandscape();
+            mSnapAlgorithm = new DividerSnapAlgorithm(mContext.getResources(),
+                    mDisplayLayout.width(), mDisplayLayout.height(), mDividerSize,
+                    isHorizontalDivision, mDisplayLayout.stableInsets(), getPrimarySplitSide());
+        }
+        return mSnapAlgorithm;
+    }
+
+    DividerSnapAlgorithm getMinimizedSnapAlgorithm() {
+        if (mMinimizedSnapAlgorithm == null) {
+            updateResources();
+            boolean isHorizontalDivision = !mDisplayLayout.isLandscape();
+            mMinimizedSnapAlgorithm = new DividerSnapAlgorithm(mContext.getResources(),
+                    mDisplayLayout.width(), mDisplayLayout.height(), mDividerSize,
+                    isHorizontalDivision, mDisplayLayout.stableInsets(), getPrimarySplitSide(),
+                    true /* isMinimized */);
+        }
+        return mMinimizedSnapAlgorithm;
+    }
+
+    void resizeSplits(int position) {
+        mPrimary = mPrimary == null ? new Rect() : mPrimary;
+        mSecondary = mSecondary == null ? new Rect() : mSecondary;
+        calcSplitBounds(position, mPrimary, mSecondary);
+    }
+
+    void resizeSplits(int position, WindowContainerTransaction t) {
+        resizeSplits(position);
+        t.setBounds(mTiles.mPrimary.token, mPrimary);
+        t.setBounds(mTiles.mSecondary.token, mSecondary);
+
+        t.setSmallestScreenWidthDp(mTiles.mPrimary.token,
+                getSmallestWidthDpForBounds(mContext, mDisplayLayout, mPrimary));
+        t.setSmallestScreenWidthDp(mTiles.mSecondary.token,
+                getSmallestWidthDpForBounds(mContext, mDisplayLayout, mSecondary));
+    }
+
+    void calcSplitBounds(int position, @NonNull Rect outPrimary, @NonNull Rect outSecondary) {
+        int dockSide = getPrimarySplitSide();
+        DockedDividerUtils.calculateBoundsForPosition(position, dockSide, outPrimary,
+                mDisplayLayout.width(), mDisplayLayout.height(), mDividerSize);
+
+        DockedDividerUtils.calculateBoundsForPosition(position,
+                DockedDividerUtils.invertDockSide(dockSide), outSecondary, mDisplayLayout.width(),
+                mDisplayLayout.height(), mDividerSize);
+    }
+
+    Rect calcMinimizedHomeStackBounds() {
+        DividerSnapAlgorithm.SnapTarget miniMid = getMinimizedSnapAlgorithm().getMiddleTarget();
+        Rect homeBounds = new Rect();
+        DockedDividerUtils.calculateBoundsForPosition(miniMid.position,
+                DockedDividerUtils.invertDockSide(getPrimarySplitSide()), homeBounds,
+                mDisplayLayout.width(), mDisplayLayout.height(), mDividerSize);
+        return homeBounds;
+    }
+
+    /**
+     * Updates the adjustment depending on it's current state.
+     */
+    void updateAdjustedBounds(int currImeTop, int startTop, int finalTop) {
+        updateAdjustedBounds(mDisplayLayout, currImeTop, startTop, finalTop, mDividerSize,
+                mDividerSizeInactive, mPrimary, mSecondary);
+    }
+
+    /**
+     * Updates the adjustment depending on it's current state.
+     */
+    private void updateAdjustedBounds(DisplayLayout dl, int currImeTop, int startTop, int finalTop,
+            int dividerWidth, int dividerWidthInactive, Rect primaryBounds, Rect secondaryBounds) {
+        adjustForIME(dl, currImeTop, startTop, finalTop, dividerWidth, dividerWidthInactive,
+                primaryBounds, secondaryBounds);
+    }
+
+    /** Assumes top/bottom split. Splits are not adjusted for left/right splits. */
+    private void adjustForIME(DisplayLayout dl, int currImeTop, int startTop, int finalTop,
+            int dividerWidth, int dividerWidthInactive, Rect primaryBounds, Rect secondaryBounds) {
+        if (mAdjustedPrimary == null) {
+            mAdjustedPrimary = new Rect();
+            mAdjustedSecondary = new Rect();
+        }
+
+        final Rect displayStableRect = new Rect();
+        dl.getStableBounds(displayStableRect);
+
+        final boolean showing = finalTop < startTop;
+        final float progress = ((float) (currImeTop - startTop)) / (finalTop - startTop);
+        final float dividerSquish = showing ? progress : 1.f - progress;
+        final int currDividerWidth =
+                (int) (dividerWidthInactive * dividerSquish + dividerWidth * (1.f - dividerSquish));
+
+        final int minTopStackBottom = displayStableRect.top
+                + (int) ((mPrimary.bottom - displayStableRect.top) * ADJUSTED_STACK_FRACTION_MIN);
+        final int minImeTop = minTopStackBottom + currDividerWidth;
+
+        // Calculate an offset which shifts the stacks up by the height of the IME, but still
+        // leaves at least 30% of the top stack visible.
+        final int yOffset = Math.max(0, dl.height() - Math.max(currImeTop, minImeTop));
+
+        // TOP
+        // Reduce the offset by an additional small amount to squish the divider bar.
+        mAdjustedPrimary.set(primaryBounds);
+        mAdjustedPrimary.offset(0, -yOffset + (dividerWidth - currDividerWidth));
+
+        // BOTTOM
+        mAdjustedSecondary.set(secondaryBounds);
+        mAdjustedSecondary.offset(0, -yOffset);
+    }
+
+    static int getSmallestWidthDpForBounds(@NonNull Context context, DisplayLayout dl,
+            Rect bounds) {
+        int dividerSize = DockedDividerUtils.getDividerSize(context.getResources(),
+                DockedDividerUtils.getDividerInsets(context.getResources()));
+
+        int minWidth = Integer.MAX_VALUE;
+
+        // Go through all screen orientations and find the orientation in which the task has the
+        // smallest width.
+        Rect tmpRect = new Rect();
+        Rect rotatedDisplayRect = new Rect();
+        Rect displayRect = new Rect(0, 0, dl.width(), dl.height());
+
+        DisplayLayout tmpDL = new DisplayLayout();
+        for (int rotation = 0; rotation < 4; rotation++) {
+            tmpDL.set(dl);
+            tmpDL.rotateTo(context.getResources(), rotation);
+            DividerSnapAlgorithm snap = initSnapAlgorithmForRotation(context, tmpDL, dividerSize);
+
+            tmpRect.set(bounds);
+            DisplayLayout.rotateBounds(tmpRect, displayRect, rotation - dl.rotation());
+            rotatedDisplayRect.set(0, 0, tmpDL.width(), tmpDL.height());
+            final int dockSide = getPrimarySplitSide(tmpRect, rotatedDisplayRect,
+                    tmpDL.getOrientation());
+            final int position = DockedDividerUtils.calculatePositionForBounds(tmpRect, dockSide,
+                    dividerSize);
+
+            final int snappedPosition =
+                    snap.calculateNonDismissingSnapTarget(position).position;
+            DockedDividerUtils.calculateBoundsForPosition(snappedPosition, dockSide, tmpRect,
+                    tmpDL.width(), tmpDL.height(), dividerSize);
+            Rect insettedDisplay = new Rect(rotatedDisplayRect);
+            insettedDisplay.inset(tmpDL.stableInsets());
+            tmpRect.intersect(insettedDisplay);
+            minWidth = Math.min(tmpRect.width(), minWidth);
+        }
+        return (int) (minWidth / dl.density());
+    }
+
+    static DividerSnapAlgorithm initSnapAlgorithmForRotation(Context context, DisplayLayout dl,
+            int dividerSize) {
+        final Configuration config = new Configuration();
+        config.unset();
+        config.orientation = dl.getOrientation();
+        Rect tmpRect = new Rect(0, 0, dl.width(), dl.height());
+        tmpRect.inset(dl.nonDecorInsets());
+        config.windowConfiguration.setAppBounds(tmpRect);
+        tmpRect.set(0, 0, dl.width(), dl.height());
+        tmpRect.inset(dl.stableInsets());
+        config.screenWidthDp = (int) (tmpRect.width() / dl.density());
+        config.screenHeightDp = (int) (tmpRect.height() / dl.density());
+        final Context rotationContext = context.createConfigurationContext(config);
+        return new DividerSnapAlgorithm(
+                rotationContext.getResources(), dl.width(), dl.height(), dividerSize,
+                config.orientation == ORIENTATION_PORTRAIT, dl.stableInsets());
+    }
+
+    /**
+     * Get the current primary-split side. Determined by its location of {@param bounds} within
+     * {@param displayRect} but if both are the same, it will try to dock to each side and determine
+     * if allowed in its respected {@param orientation}.
+     *
+     * @param bounds bounds of the primary split task to get which side is docked
+     * @param displayRect bounds of the display that contains the primary split task
+     * @param orientation the origination of device
+     * @return current primary-split side
+     */
+    static int getPrimarySplitSide(Rect bounds, Rect displayRect, int orientation) {
+        if (orientation == ORIENTATION_PORTRAIT) {
+            // Portrait mode, docked either at the top or the bottom.
+            final int diff = (displayRect.bottom - bounds.bottom) - (bounds.top - displayRect.top);
+            if (diff < 0) {
+                return DOCKED_BOTTOM;
+            } else {
+                // Top is default
+                return DOCKED_TOP;
+            }
+        } else if (orientation == ORIENTATION_LANDSCAPE) {
+            // Landscape mode, docked either on the left or on the right.
+            final int diff = (displayRect.right - bounds.right) - (bounds.left - displayRect.left);
+            if (diff < 0) {
+                return DOCKED_RIGHT;
+            }
+            return DOCKED_LEFT;
+        }
+        return DOCKED_INVALID;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/SplitScreenTaskOrganizer.java b/packages/SystemUI/src/com/android/systemui/stackdivider/SplitScreenTaskOrganizer.java
new file mode 100644
index 0000000..0a54d2f
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/SplitScreenTaskOrganizer.java
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2020 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.stackdivider;
+
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
+import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
+import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
+import static android.view.Display.DEFAULT_DISPLAY;
+
+import android.app.ActivityManager.RunningTaskInfo;
+import android.app.ITaskOrganizerController;
+import android.app.WindowConfiguration;
+import android.os.RemoteException;
+import android.util.Log;
+import android.util.Pools;
+import android.view.Display;
+import android.view.ITaskOrganizer;
+import android.view.IWindowContainer;
+import android.view.SurfaceControl;
+import android.view.SurfaceSession;
+
+class SplitScreenTaskOrganizer extends ITaskOrganizer.Stub {
+    private static final String TAG = "SplitScreenTaskOrganizer";
+    private static final boolean DEBUG = Divider.DEBUG;
+
+    RunningTaskInfo mPrimary;
+    RunningTaskInfo mSecondary;
+    SurfaceControl mPrimarySurface;
+    SurfaceControl mSecondarySurface;
+    SurfaceControl mPrimaryDim;
+    SurfaceControl mSecondaryDim;
+    final Divider mDivider;
+
+    private final Pools.SynchronizedPool<SurfaceControl.Transaction> mTransactionPool =
+            new Pools.SynchronizedPool<>(4);
+
+    SplitScreenTaskOrganizer(Divider divider) {
+        mDivider = divider;
+    }
+
+    void init(ITaskOrganizerController organizerController, SurfaceSession session)
+            throws RemoteException {
+        organizerController.registerTaskOrganizer(this, WINDOWING_MODE_SPLIT_SCREEN_PRIMARY);
+        organizerController.registerTaskOrganizer(this, WINDOWING_MODE_SPLIT_SCREEN_SECONDARY);
+        mPrimary = organizerController.createRootTask(Display.DEFAULT_DISPLAY,
+                WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY);
+        mSecondary = organizerController.createRootTask(Display.DEFAULT_DISPLAY,
+                WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY);
+        mPrimarySurface = mPrimary.token.getLeash();
+        mSecondarySurface = mSecondary.token.getLeash();
+
+        // Initialize dim surfaces:
+        mPrimaryDim = new SurfaceControl.Builder(session).setParent(mPrimarySurface)
+                .setColorLayer().setName("Primary Divider Dim").build();
+        mSecondaryDim = new SurfaceControl.Builder(session).setParent(mSecondarySurface)
+                .setColorLayer().setName("Secondary Divider Dim").build();
+        SurfaceControl.Transaction t = getTransaction();
+        t.setLayer(mPrimaryDim, Integer.MAX_VALUE);
+        t.setColor(mPrimaryDim, new float[]{0f, 0f, 0f});
+        t.setLayer(mSecondaryDim, Integer.MAX_VALUE);
+        t.setColor(mSecondaryDim, new float[]{0f, 0f, 0f});
+        t.apply();
+        releaseTransaction(t);
+    }
+
+    SurfaceControl.Transaction getTransaction() {
+        SurfaceControl.Transaction t = mTransactionPool.acquire();
+        if (t == null) {
+            return new SurfaceControl.Transaction();
+        }
+        return t;
+    }
+
+    void releaseTransaction(SurfaceControl.Transaction t) {
+        mTransactionPool.release(t);
+    }
+
+    @Override
+    public void taskAppeared(RunningTaskInfo taskInfo) {
+    }
+
+    @Override
+    public void taskVanished(IWindowContainer container) {
+    }
+
+    @Override
+    public void transactionReady(int id, SurfaceControl.Transaction t) {
+    }
+
+    @Override
+    public void onTaskInfoChanged(RunningTaskInfo taskInfo) {
+        if (taskInfo.displayId != DEFAULT_DISPLAY) {
+            return;
+        }
+        mDivider.getHandler().post(() -> handleTaskInfoChanged(taskInfo));
+    }
+
+    /**
+     * This is effectively a finite state machine which moves between the various split-screen
+     * presentations based on the contents of the split regions.
+     */
+    private void handleTaskInfoChanged(RunningTaskInfo info) {
+        final boolean primaryWasEmpty = mPrimary.topActivityType == ACTIVITY_TYPE_UNDEFINED;
+        final boolean secondaryWasEmpty = mSecondary.topActivityType == ACTIVITY_TYPE_UNDEFINED;
+        if (info.token.asBinder() == mPrimary.token.asBinder()) {
+            mPrimary = info;
+        } else if (info.token.asBinder() == mSecondary.token.asBinder()) {
+            mSecondary = info;
+        }
+        final boolean primaryIsEmpty = mPrimary.topActivityType == ACTIVITY_TYPE_UNDEFINED;
+        final boolean secondaryIsEmpty = mSecondary.topActivityType == ACTIVITY_TYPE_UNDEFINED;
+        if (DEBUG) {
+            Log.d(TAG, "onTaskInfoChanged " + mPrimary + "  " + mSecondary);
+        }
+        if (primaryIsEmpty || secondaryIsEmpty) {
+            // At-least one of the splits is empty which means we are currently transitioning
+            // into or out-of split-screen mode.
+            if (DEBUG) {
+                Log.d(TAG, " at-least one split empty " + mPrimary.topActivityType
+                        + "  " + mSecondary.topActivityType);
+            }
+            if (mDivider.inSplitMode()) {
+                // Was in split-mode, which means we are leaving split, so continue that.
+                // This happens when the stack in the primary-split is dismissed.
+                if (DEBUG) {
+                    Log.d(TAG, "    was in split, so this means leave it "
+                            + mPrimary.topActivityType + "  " + mSecondary.topActivityType);
+                }
+                WindowManagerProxy.applyDismissSplit(this, true /* dismissOrMaximize */);
+                mDivider.updateVisibility(false /* visible */);
+            } else if (!primaryIsEmpty && primaryWasEmpty && secondaryWasEmpty) {
+                // Wasn't in split-mode (both were empty), but now that the primary split is
+                // populated, we should fully enter split by moving everything else into secondary.
+                // This just tells window-manager to reparent things, the UI will respond
+                // when it gets new task info for the secondary split.
+                if (DEBUG) {
+                    Log.d(TAG, "   was not in split, but primary is populated, so enter it");
+                }
+                mDivider.startEnterSplit();
+            }
+        } else if (mSecondary.topActivityType == ACTIVITY_TYPE_HOME
+                || mSecondary.topActivityType == ACTIVITY_TYPE_RECENTS) {
+            // Both splits are populated but the secondary split has a home/recents stack on top,
+            // so enter minimized mode.
+            mDivider.ensureMinimizedSplit();
+        } else {
+            // Both splits are populated by normal activities, so make sure we aren't minimized.
+            mDivider.ensureNormalSplit();
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/stackdivider/WindowManagerProxy.java b/packages/SystemUI/src/com/android/systemui/stackdivider/WindowManagerProxy.java
index 228aab5..7685733 100644
--- a/packages/SystemUI/src/com/android/systemui/stackdivider/WindowManagerProxy.java
+++ b/packages/SystemUI/src/com/android/systemui/stackdivider/WindowManagerProxy.java
@@ -16,16 +16,25 @@
 
 package com.android.systemui.stackdivider;
 
-import static android.view.WindowManager.DOCKED_INVALID;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;
+import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
+import static android.view.Display.DEFAULT_DISPLAY;
 
+import android.app.ActivityManager;
 import android.app.ActivityTaskManager;
 import android.graphics.Rect;
 import android.os.RemoteException;
 import android.util.Log;
+import android.view.Display;
+import android.view.IWindowContainer;
+import android.view.WindowContainerTransaction;
 import android.view.WindowManagerGlobal;
 
 import com.android.internal.annotations.GuardedBy;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
@@ -35,88 +44,20 @@
 public class WindowManagerProxy {
 
     private static final String TAG = "WindowManagerProxy";
+    private static final int[] HOME_AND_RECENTS = {ACTIVITY_TYPE_HOME, ACTIVITY_TYPE_RECENTS};
 
     private static final WindowManagerProxy sInstance = new WindowManagerProxy();
 
     @GuardedBy("mDockedRect")
     private final Rect mDockedRect = new Rect();
-    private final Rect mTempDockedTaskRect = new Rect();
-    private final Rect mTempDockedInsetRect = new Rect();
-    private final Rect mTempOtherTaskRect = new Rect();
-    private final Rect mTempOtherInsetRect = new Rect();
 
     private final Rect mTmpRect1 = new Rect();
-    private final Rect mTmpRect2 = new Rect();
-    private final Rect mTmpRect3 = new Rect();
-    private final Rect mTmpRect4 = new Rect();
-    private final Rect mTmpRect5 = new Rect();
 
     @GuardedBy("mDockedRect")
     private final Rect mTouchableRegion = new Rect();
 
-    private boolean mDimLayerVisible;
-    private int mDimLayerTargetWindowingMode;
-    private float mDimLayerAlpha;
-
     private final ExecutorService mExecutor = Executors.newSingleThreadExecutor();
 
-    private final Runnable mResizeRunnable = new Runnable() {
-        @Override
-        public void run() {
-            synchronized (mDockedRect) {
-                mTmpRect1.set(mDockedRect);
-                mTmpRect2.set(mTempDockedTaskRect);
-                mTmpRect3.set(mTempDockedInsetRect);
-                mTmpRect4.set(mTempOtherTaskRect);
-                mTmpRect5.set(mTempOtherInsetRect);
-            }
-            try {
-                ActivityTaskManager.getService()
-                        .resizeDockedStack(mTmpRect1,
-                                mTmpRect2.isEmpty() ? null : mTmpRect2,
-                                mTmpRect3.isEmpty() ? null : mTmpRect3,
-                                mTmpRect4.isEmpty() ? null : mTmpRect4,
-                                mTmpRect5.isEmpty() ? null : mTmpRect5);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed to resize stack: " + e);
-            }
-        }
-    };
-
-    private final Runnable mDismissRunnable = new Runnable() {
-        @Override
-        public void run() {
-            try {
-                ActivityTaskManager.getService().dismissSplitScreenMode(false /* onTop */);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed to remove stack: " + e);
-            }
-        }
-    };
-
-    private final Runnable mMaximizeRunnable = new Runnable() {
-        @Override
-        public void run() {
-            try {
-                ActivityTaskManager.getService().dismissSplitScreenMode(true /* onTop */);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed to resize stack: " + e);
-            }
-        }
-    };
-
-    private final Runnable mDimLayerRunnable = new Runnable() {
-        @Override
-        public void run() {
-            try {
-                WindowManagerGlobal.getWindowManagerService().setResizeDimLayer(mDimLayerVisible,
-                        mDimLayerTargetWindowingMode, mDimLayerAlpha);
-            } catch (RemoteException e) {
-                Log.w(TAG, "Failed to resize stack: " + e);
-            }
-        }
-    };
-
     private final Runnable mSetTouchableRegionRunnable = new Runnable() {
         @Override
         public void run() {
@@ -139,40 +80,9 @@
         return sInstance;
     }
 
-    public void resizeDockedStack(Rect docked, Rect tempDockedTaskRect, Rect tempDockedInsetRect,
-            Rect tempOtherTaskRect, Rect tempOtherInsetRect) {
-        synchronized (mDockedRect) {
-            mDockedRect.set(docked);
-            if (tempDockedTaskRect != null) {
-                mTempDockedTaskRect.set(tempDockedTaskRect);
-            } else {
-                mTempDockedTaskRect.setEmpty();
-            }
-            if (tempDockedInsetRect != null) {
-                mTempDockedInsetRect.set(tempDockedInsetRect);
-            } else {
-                mTempDockedInsetRect.setEmpty();
-            }
-            if (tempOtherTaskRect != null) {
-                mTempOtherTaskRect.set(tempOtherTaskRect);
-            } else {
-                mTempOtherTaskRect.setEmpty();
-            }
-            if (tempOtherInsetRect != null) {
-                mTempOtherInsetRect.set(tempOtherInsetRect);
-            } else {
-                mTempOtherInsetRect.setEmpty();
-            }
-        }
-        mExecutor.execute(mResizeRunnable);
-    }
-
-    public void dismissDockedStack() {
-        mExecutor.execute(mDismissRunnable);
-    }
-
-    public void maximizeDockedStack() {
-        mExecutor.execute(mMaximizeRunnable);
+    void dismissOrMaximizeDocked(
+            final SplitScreenTaskOrganizer tiles, final boolean dismissOrMaximize) {
+        mExecutor.execute(() -> applyDismissSplit(tiles, dismissOrMaximize));
     }
 
     public void setResizing(final boolean resizing) {
@@ -188,26 +98,204 @@
         });
     }
 
-    public int getDockSide() {
-        try {
-            return WindowManagerGlobal.getWindowManagerService().getDockedStackSide();
-        } catch (RemoteException e) {
-            Log.w(TAG, "Failed to get dock side: " + e);
-        }
-        return DOCKED_INVALID;
-    }
-
-    public void setResizeDimLayer(boolean visible, int targetWindowingMode, float alpha) {
-        mDimLayerVisible = visible;
-        mDimLayerTargetWindowingMode = targetWindowingMode;
-        mDimLayerAlpha = alpha;
-        mExecutor.execute(mDimLayerRunnable);
-    }
-
+    /** Sets a touch region */
     public void setTouchRegion(Rect region) {
         synchronized (mDockedRect) {
             mTouchableRegion.set(region);
         }
         mExecutor.execute(mSetTouchableRegionRunnable);
     }
+
+    static void applyResizeSplits(int position, SplitDisplayLayout splitLayout) {
+        WindowContainerTransaction t = new WindowContainerTransaction();
+        splitLayout.resizeSplits(position, t);
+        try {
+            ActivityTaskManager.getTaskOrganizerController().applyContainerTransaction(t,
+                    null /* organizer */);
+        } catch (RemoteException e) {
+        }
+    }
+
+    private static boolean getHomeAndRecentsTasks(List<IWindowContainer> out,
+            IWindowContainer parent) {
+        boolean resizable = false;
+        try {
+            List<ActivityManager.RunningTaskInfo> rootTasks = parent == null
+                    ? ActivityTaskManager.getTaskOrganizerController().getRootTasks(
+                            Display.DEFAULT_DISPLAY, HOME_AND_RECENTS)
+                    : ActivityTaskManager.getTaskOrganizerController().getChildTasks(parent,
+                            HOME_AND_RECENTS);
+            for (int i = 0, n = rootTasks.size(); i < n; ++i) {
+                final ActivityManager.RunningTaskInfo ti = rootTasks.get(i);
+                out.add(ti.token);
+                if (ti.topActivityType == ACTIVITY_TYPE_HOME) {
+                    resizable = ti.isResizable();
+                }
+            }
+        } catch (RemoteException e) {
+        }
+        return resizable;
+    }
+
+    static void applyHomeTasksMinimized(SplitDisplayLayout layout, IWindowContainer parent) {
+        applyHomeTasksMinimized(layout, parent, null /* transaction */);
+    }
+
+    /**
+     * Assign a fixed override-bounds to home tasks that reflect their geometry while the primary
+     * split is minimized. This actually "sticks out" of the secondary split area, but when in
+     * minimized mode, the secondary split gets a 'negative' crop to expose it.
+     */
+    static boolean applyHomeTasksMinimized(SplitDisplayLayout layout, IWindowContainer parent,
+            WindowContainerTransaction t) {
+        // Resize the home/recents stacks to the larger minimized-state size
+        final Rect homeBounds;
+        final ArrayList<IWindowContainer> homeStacks = new ArrayList<>();
+        boolean isHomeResizable = getHomeAndRecentsTasks(homeStacks, parent);
+        if (isHomeResizable) {
+            homeBounds = layout.calcMinimizedHomeStackBounds();
+        } else {
+            homeBounds = new Rect(0, 0, layout.mDisplayLayout.width(),
+                    layout.mDisplayLayout.height());
+        }
+        WindowContainerTransaction wct = t != null ? t : new WindowContainerTransaction();
+        for (int i = homeStacks.size() - 1; i >= 0; --i) {
+            wct.setBounds(homeStacks.get(i), homeBounds);
+        }
+        if (t != null) {
+            return isHomeResizable;
+        }
+        try {
+            ActivityTaskManager.getTaskOrganizerController().applyContainerTransaction(wct,
+                    null /* organizer */);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Failed to resize home stacks ", e);
+        }
+        return isHomeResizable;
+    }
+
+    /**
+     * Finishes entering split-screen by reparenting all FULLSCREEN tasks into the secondary split.
+     * This assumes there is already something in the primary split since that is usually what
+     * triggers a call to this. In the same transaction, this overrides the home task bounds via
+     * {@link #applyHomeTasksMinimized}.
+     *
+     * @return whether the home stack is resizable
+     */
+    static boolean applyEnterSplit(SplitScreenTaskOrganizer tiles, SplitDisplayLayout layout) {
+        try {
+            // Set launchtile first so that any stack created after
+            // getAllStackInfos and before reparent (even if unlikely) are placed
+            // correctly.
+            ActivityTaskManager.getTaskOrganizerController().setLaunchRoot(
+                    DEFAULT_DISPLAY, tiles.mSecondary.token);
+            List<ActivityManager.RunningTaskInfo> rootTasks =
+                    ActivityTaskManager.getTaskOrganizerController().getRootTasks(DEFAULT_DISPLAY,
+                            null /* activityTypes */);
+            WindowContainerTransaction wct = new WindowContainerTransaction();
+            if (rootTasks.isEmpty()) {
+                return false;
+            }
+            for (int i = rootTasks.size() - 1; i >= 0; --i) {
+                if (rootTasks.get(i).configuration.windowConfiguration.getWindowingMode()
+                        != WINDOWING_MODE_FULLSCREEN) {
+                    continue;
+                }
+                wct.reparent(rootTasks.get(i).token, tiles.mSecondary.token,
+                        true /* onTop */);
+            }
+            boolean isHomeResizable = applyHomeTasksMinimized(layout, null /* parent */, wct);
+            ActivityTaskManager.getTaskOrganizerController()
+                    .applyContainerTransaction(wct, null /* organizer */);
+            return isHomeResizable;
+        } catch (RemoteException e) {
+            Log.w(TAG, "Error moving fullscreen tasks to secondary split: " + e);
+        }
+        return false;
+    }
+
+    private static boolean isHomeOrRecentTask(ActivityManager.RunningTaskInfo ti) {
+        final int atype = ti.configuration.windowConfiguration.getActivityType();
+        return atype == ACTIVITY_TYPE_HOME || atype == ACTIVITY_TYPE_RECENTS;
+    }
+
+    /**
+     * Reparents all tile members back to their display and resets home task override bounds.
+     * @param dismissOrMaximize When {@code true} this resolves the split by closing the primary
+     *                          split (thus resulting in the top of the secondary split becoming
+     *                          fullscreen. {@code false} resolves the other way.
+     */
+    static void applyDismissSplit(SplitScreenTaskOrganizer tiles, boolean dismissOrMaximize) {
+        try {
+            // Set launch root first so that any task created after getChildContainers and
+            // before reparent (pretty unlikely) are put into fullscreen.
+            ActivityTaskManager.getTaskOrganizerController().setLaunchRoot(Display.DEFAULT_DISPLAY,
+                    null);
+            // TODO(task-org): Once task-org is more complete, consider using Appeared/Vanished
+            //                 plus specific APIs to clean this up.
+            List<ActivityManager.RunningTaskInfo> primaryChildren =
+                    ActivityTaskManager.getTaskOrganizerController().getChildTasks(
+                            tiles.mPrimary.token, null /* activityTypes */);
+            List<ActivityManager.RunningTaskInfo> secondaryChildren =
+                    ActivityTaskManager.getTaskOrganizerController().getChildTasks(
+                            tiles.mSecondary.token, null /* activityTypes */);
+            // In some cases (eg. non-resizable is launched), system-server will leave split-screen.
+            // as a result, the above will not capture any tasks; yet, we need to clean-up the
+            // home task bounds.
+            List<ActivityManager.RunningTaskInfo> freeHomeAndRecents =
+                    ActivityTaskManager.getTaskOrganizerController().getRootTasks(
+                            Display.DEFAULT_DISPLAY, HOME_AND_RECENTS);
+            if (primaryChildren.isEmpty() && secondaryChildren.isEmpty()
+                    && freeHomeAndRecents.isEmpty()) {
+                return;
+            }
+            WindowContainerTransaction wct = new WindowContainerTransaction();
+            if (dismissOrMaximize) {
+                // Dismissing, so move all primary split tasks first
+                for (int i = primaryChildren.size() - 1; i >= 0; --i) {
+                    wct.reparent(primaryChildren.get(i).token, null /* parent */,
+                            true /* onTop */);
+                }
+                // Don't need to worry about home tasks because they are already in the "proper"
+                // order within the secondary split.
+                for (int i = secondaryChildren.size() - 1; i >= 0; --i) {
+                    final ActivityManager.RunningTaskInfo ti = secondaryChildren.get(i);
+                    wct.reparent(ti.token, null /* parent */, true /* onTop */);
+                    if (isHomeOrRecentTask(ti)) {
+                        wct.setBounds(ti.token, null);
+                    }
+                }
+            } else {
+                // Maximize, so move non-home secondary split first
+                for (int i = secondaryChildren.size() - 1; i >= 0; --i) {
+                    if (isHomeOrRecentTask(secondaryChildren.get(i))) {
+                        continue;
+                    }
+                    wct.reparent(secondaryChildren.get(i).token, null /* parent */,
+                            true /* onTop */);
+                }
+                // Find and place home tasks in-between. This simulates the fact that there was
+                // nothing behind the primary split's tasks.
+                for (int i = secondaryChildren.size() - 1; i >= 0; --i) {
+                    final ActivityManager.RunningTaskInfo ti = secondaryChildren.get(i);
+                    if (isHomeOrRecentTask(ti)) {
+                        wct.reparent(ti.token, null /* parent */, true /* onTop */);
+                        // reset bounds too
+                        wct.setBounds(ti.token, null);
+                    }
+                }
+                for (int i = primaryChildren.size() - 1; i >= 0; --i) {
+                    wct.reparent(primaryChildren.get(i).token, null /* parent */,
+                            true /* onTop */);
+                }
+            }
+            for (int i = freeHomeAndRecents.size() - 1; i >= 0; --i) {
+                wct.setBounds(freeHomeAndRecents.get(i).token, null);
+            }
+            ActivityTaskManager.getTaskOrganizerController().applyContainerTransaction(wct,
+                    null /* organizer */);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Failed to remove stack: " + e);
+        }
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationListener.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationListener.java
index 4d6764e..b43fe73 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationListener.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationListener.java
@@ -31,20 +31,17 @@
 import android.util.Log;
 
 import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.statusbar.dagger.StatusBarModule;
 import com.android.systemui.statusbar.phone.NotificationListenerWithPlugins;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 /**
  * This class handles listening to notification updates and passing them along to
  * NotificationPresenter to be displayed to the user.
  */
 @SuppressLint("OverrideAbstract")
-@Singleton
 public class NotificationListener extends NotificationListenerWithPlugins {
     private static final String TAG = "NotificationListener";
 
@@ -54,7 +51,9 @@
     private final List<NotificationHandler> mNotificationHandlers = new ArrayList<>();
     private final ArrayList<NotificationSettingsListener> mSettingsListeners = new ArrayList<>();
 
-    @Inject
+    /**
+     * Injected constructor. See {@link StatusBarModule}.
+     */
     public NotificationListener(
             Context context,
             NotificationManager notificationManager,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java
index a457266..d0af106 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java
@@ -53,6 +53,7 @@
 import com.android.systemui.Interpolators;
 import com.android.systemui.colorextraction.SysuiColorExtractor;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
+import com.android.systemui.statusbar.dagger.StatusBarModule;
 import com.android.systemui.statusbar.notification.NotificationEntryListener;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
@@ -73,16 +74,12 @@
 import java.util.List;
 import java.util.Set;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 import dagger.Lazy;
 
 /**
  * Handles tasks and state related to media notifications. For example, there is a 'current' media
  * notification, which this class keeps track of.
  */
-@Singleton
 public class NotificationMediaManager implements Dumpable {
     private static final String TAG = "NotificationMediaManager";
     public static final boolean DEBUG_MEDIA = false;
@@ -101,11 +98,10 @@
         PAUSED_MEDIA_STATES.add(PlaybackState.STATE_ERROR);
     }
 
-
     private final NotificationEntryManager mEntryManager;
 
     @Nullable
-    private Lazy<NotificationShadeWindowController> mStatusBarWindowController;
+    private Lazy<NotificationShadeWindowController> mNotificationShadeWindowController;
 
     @Nullable
     private BiometricUnlockController mBiometricUnlockController;
@@ -176,11 +172,13 @@
         }
     };
 
-    @Inject
+    /**
+     * Injected constructor. See {@link StatusBarModule}.
+     */
     public NotificationMediaManager(
             Context context,
             Lazy<StatusBar> statusBarLazy,
-            Lazy<NotificationShadeWindowController> statusBarWindowController,
+            Lazy<NotificationShadeWindowController> notificationShadeWindowController,
             NotificationEntryManager notificationEntryManager,
             MediaArtworkProcessor mediaArtworkProcessor,
             KeyguardBypassController keyguardBypassController) {
@@ -194,7 +192,7 @@
                 Context.MEDIA_SESSION_SERVICE);
         // TODO: use KeyguardStateController#isOccluded to remove this dependency
         mStatusBarLazy = statusBarLazy;
-        mStatusBarWindowController = statusBarWindowController;
+        mNotificationShadeWindowController = notificationShadeWindowController;
         mEntryManager = notificationEntryManager;
         notificationEntryManager.addNotificationEntryListener(new NotificationEntryListener() {
             @Override
@@ -525,7 +523,8 @@
             }
         }
 
-        NotificationShadeWindowController windowController = mStatusBarWindowController.get();
+        NotificationShadeWindowController windowController =
+                mNotificationShadeWindowController.get();
         boolean hideBecauseOccluded = mStatusBarLazy.get().isOccluded();
 
         final boolean hasArtwork = artworkDrawable != null;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationRemoteInputManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationRemoteInputManager.java
index f3783c8..ebc2fa6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationRemoteInputManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationRemoteInputManager.java
@@ -54,6 +54,7 @@
 import com.android.systemui.R;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
+import com.android.systemui.statusbar.dagger.StatusBarModule;
 import com.android.systemui.statusbar.notification.NotificationEntryListener;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
@@ -70,9 +71,6 @@
 import java.util.Objects;
 import java.util.Set;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 import dagger.Lazy;
 
 /**
@@ -81,7 +79,6 @@
  * interaction, keeping track of notifications to remove when NotificationPresenter is collapsed,
  * and handling clicks on remote views.
  */
-@Singleton
 public class NotificationRemoteInputManager implements Dumpable {
     public static final boolean ENABLE_REMOTE_INPUT =
             SystemProperties.getBoolean("debug.enable_remote_input", true);
@@ -257,7 +254,9 @@
         }
     };
 
-    @Inject
+    /**
+     * Injected constructor. See {@link StatusBarModule}.
+     */
     public NotificationRemoteInputManager(
             Context context,
             NotificationLockscreenUserManager lockscreenUserManager,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationViewHierarchyManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationViewHierarchyManager.java
index 37f9f88..7e70c20 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationViewHierarchyManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationViewHierarchyManager.java
@@ -29,6 +29,7 @@
 import com.android.systemui.bubbles.BubbleController;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
+import com.android.systemui.statusbar.dagger.StatusBarModule;
 import com.android.systemui.statusbar.notification.DynamicPrivacyController;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.VisualStabilityManager;
@@ -46,9 +47,6 @@
 import java.util.List;
 import java.util.Stack;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 /**
  * NotificationViewHierarchyManager manages updating the view hierarchy of notification views based
  * on their group structure. For example, if a notification becomes bundled with another,
@@ -56,7 +54,6 @@
  * tell NotificationListContainer which notifications to display, and inform it of changes to those
  * notifications that might affect their display.
  */
-@Singleton
 public class NotificationViewHierarchyManager implements DynamicPrivacyController.Listener {
     private static final String TAG = "NotificationViewHierarchyManager";
 
@@ -94,8 +91,12 @@
     // the problem.
     private boolean mIsHandleDynamicPrivacyChangeScheduled;
 
-    @Inject
-    public NotificationViewHierarchyManager(Context context, @Main Handler mainHandler,
+    /**
+     * Injected constructor. See {@link StatusBarModule}.
+     */
+    public NotificationViewHierarchyManager(
+            Context context,
+            @Main Handler mainHandler,
             NotificationLockscreenUserManager notificationLockscreenUserManager,
             NotificationGroupManager groupManager,
             VisualStabilityManager visualStabilityManager,
@@ -104,8 +105,7 @@
             KeyguardBypassController bypassController,
             BubbleController bubbleController,
             DynamicPrivacyController privacyController,
-            ForegroundServiceSectionController fgsSectionController
-    ) {
+            ForegroundServiceSectionController fgsSectionController) {
         mContext = context;
         mHandler = mainHandler;
         mLockscreenUserManager = notificationLockscreenUserManager;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/ScreenRecordDrawable.java b/packages/SystemUI/src/com/android/systemui/statusbar/ScreenRecordDrawable.java
new file mode 100644
index 0000000..44ef6b4
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/ScreenRecordDrawable.java
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2020 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;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.DrawableWrapper;
+import android.util.AttributeSet;
+
+import com.android.systemui.R;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+/**
+ * The screen record drawable draws a colored background and either a countdown or circle to
+ * indicate that the screen is being recorded.
+ */
+public class ScreenRecordDrawable extends DrawableWrapper {
+    private Drawable mFillDrawable;
+    private int mHorizontalPadding;
+    private int mLevel;
+    private float mTextSize;
+    private float mIconRadius;
+    private Paint mPaint;
+
+    /** No-arg constructor used by drawable inflation. */
+    public ScreenRecordDrawable() {
+        super(null);
+    }
+
+    @Override
+    public void inflate(@NonNull Resources r, @NonNull XmlPullParser parser,
+            @NonNull AttributeSet attrs, @Nullable Resources.Theme theme)
+            throws XmlPullParserException, IOException {
+        super.inflate(r, parser, attrs, theme);
+        setDrawable(r.getDrawable(R.drawable.ic_screen_record_background, theme).mutate());
+        mFillDrawable = r.getDrawable(R.drawable.ic_screen_record_background, theme).mutate();
+        mHorizontalPadding = r.getDimensionPixelSize(R.dimen.status_bar_horizontal_padding);
+
+        mTextSize = r.getDimensionPixelSize(R.dimen.screenrecord_status_text_size);
+        mIconRadius = r.getDimensionPixelSize(R.dimen.screenrecord_status_icon_radius);
+        mLevel = attrs.getAttributeIntValue(null, "level", 0);
+
+        mPaint = new Paint();
+        mPaint.setTextAlign(Paint.Align.CENTER);
+        mPaint.setColor(Color.WHITE);
+        mPaint.setTextSize(mTextSize);
+        mPaint.setFakeBoldText(true);
+    }
+
+    @Override
+    public boolean canApplyTheme() {
+        return mFillDrawable.canApplyTheme() || super.canApplyTheme();
+    }
+
+    @Override
+    public void applyTheme(Resources.Theme t) {
+        super.applyTheme(t);
+        mFillDrawable.applyTheme(t);
+    }
+
+    @Override
+    protected void onBoundsChange(Rect bounds) {
+        super.onBoundsChange(bounds);
+        mFillDrawable.setBounds(bounds);
+    }
+
+    @Override
+    public boolean onLayoutDirectionChanged(int layoutDirection) {
+        mFillDrawable.setLayoutDirection(layoutDirection);
+        return super.onLayoutDirectionChanged(layoutDirection);
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        super.draw(canvas);
+        mFillDrawable.draw(canvas);
+
+        Rect b = mFillDrawable.getBounds();
+        if (mLevel > 0) {
+            String val = String.valueOf(mLevel);
+            Rect textBounds = new Rect();
+            mPaint.getTextBounds(val, 0, val.length(), textBounds);
+            float yOffset = textBounds.height() / 4; // half, and half again since it's centered
+            canvas.drawText(val, b.centerX(), b.centerY() + yOffset, mPaint);
+        } else {
+            canvas.drawCircle(b.centerX(), b.centerY() - mIconRadius / 2, mIconRadius, mPaint);
+        }
+    }
+
+    @Override
+    public boolean getPadding(Rect padding) {
+        padding.left += mHorizontalPadding;
+        padding.right += mHorizontalPadding;
+        padding.top = 0;
+        padding.bottom = 0;
+        android.util.Log.d("ScreenRecordDrawable", "set zero top/bottom pad");
+        return true;
+    }
+
+    @Override
+    public void setAlpha(int alpha) {
+        super.setAlpha(alpha);
+        mFillDrawable.setAlpha(alpha);
+    }
+
+    @Override
+    public boolean setVisible(boolean visible, boolean restart) {
+        mFillDrawable.setVisible(visible, restart);
+        return super.setVisible(visible, restart);
+    }
+
+    @Override
+    public Drawable mutate() {
+        mFillDrawable.mutate();
+        return super.mutate();
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java b/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
index 40f8e39..bb96f42 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
@@ -21,27 +21,26 @@
 
 import com.android.internal.statusbar.IStatusBarService;
 import com.android.internal.statusbar.NotificationVisibility;
+import com.android.systemui.statusbar.dagger.StatusBarModule;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.logging.NotificationLogger;
 
 import java.util.Set;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 /**
  * Handles when smart replies are added to a notification
  * and clicked upon.
  */
-@Singleton
 public class SmartReplyController {
     private final IStatusBarService mBarService;
     private final NotificationEntryManager mEntryManager;
     private Set<String> mSendingKeys = new ArraySet<>();
     private Callback mCallback;
 
-    @Inject
+    /**
+     * Injected constructor. See {@link StatusBarModule}.
+     */
     public SmartReplyController(NotificationEntryManager entryManager,
             IStatusBarService statusBarService) {
         mBarService = statusBarService;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarDependenciesModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarDependenciesModule.java
deleted file mode 100644
index 493482a..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/StatusBarDependenciesModule.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2019 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;
-
-import android.content.Context;
-
-import com.android.systemui.statusbar.notification.row.NotificationRowModule;
-import com.android.systemui.recents.OverviewProxyService;
-import com.android.systemui.tracing.ProtoTracer;
-
-import javax.inject.Singleton;
-
-import dagger.Module;
-import dagger.Provides;
-
-/**
- * Dagger Module providing common dependencies of StatusBar.
- */
-@Module(includes = {NotificationRowModule.class})
-public class StatusBarDependenciesModule {
-    /**
-     * Provides our instance of CommandQueue which is considered optional.
-     */
-    @Provides
-    @Singleton
-    public CommandQueue provideCommandQueue(Context context, ProtoTracer protoTracer) {
-        return new CommandQueue(context, protoTracer);
-    }
-
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarDependenciesModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarDependenciesModule.java
new file mode 100644
index 0000000..0b37c22
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarDependenciesModule.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2020 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.dagger;
+
+import android.app.NotificationManager;
+import android.content.Context;
+import android.os.Handler;
+
+import com.android.internal.statusbar.IStatusBarService;
+import com.android.systemui.bubbles.BubbleController;
+import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.plugins.statusbar.StatusBarStateController;
+import com.android.systemui.statusbar.CommandQueue;
+import com.android.systemui.statusbar.MediaArtworkProcessor;
+import com.android.systemui.statusbar.NotificationListener;
+import com.android.systemui.statusbar.NotificationLockscreenUserManager;
+import com.android.systemui.statusbar.NotificationMediaManager;
+import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.NotificationViewHierarchyManager;
+import com.android.systemui.statusbar.SmartReplyController;
+import com.android.systemui.statusbar.notification.DynamicPrivacyController;
+import com.android.systemui.statusbar.notification.NotificationEntryManager;
+import com.android.systemui.statusbar.notification.VisualStabilityManager;
+import com.android.systemui.statusbar.notification.stack.ForegroundServiceSectionController;
+import com.android.systemui.statusbar.phone.KeyguardBypassController;
+import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
+import com.android.systemui.statusbar.phone.StatusBar;
+import com.android.systemui.statusbar.policy.RemoteInputUriController;
+import com.android.systemui.tracing.ProtoTracer;
+
+import javax.inject.Singleton;
+
+import dagger.Lazy;
+import dagger.Module;
+import dagger.Provides;
+
+/**
+ * This module provides instances needed to construct {@link StatusBar}. These are moved to this
+ * separate from {@link StatusBarModule} module so that components that wish to build their own
+ * version of StatusBar can include just dependencies, without injecting StatusBar itself.
+ */
+@Module
+public interface StatusBarDependenciesModule {
+    /** */
+    @Singleton
+    @Provides
+    static NotificationRemoteInputManager provideNotificationRemoteInputManager(
+            Context context,
+            NotificationLockscreenUserManager lockscreenUserManager,
+            SmartReplyController smartReplyController,
+            NotificationEntryManager notificationEntryManager,
+            Lazy<StatusBar> statusBarLazy,
+            StatusBarStateController statusBarStateController,
+            Handler mainHandler,
+            RemoteInputUriController remoteInputUriController) {
+        return new NotificationRemoteInputManager(
+                context,
+                lockscreenUserManager,
+                smartReplyController,
+                notificationEntryManager,
+                statusBarLazy,
+                statusBarStateController,
+                mainHandler,
+                remoteInputUriController);
+    }
+
+    /** */
+    @Singleton
+    @Provides
+    static NotificationMediaManager provideNotificationMediaManager(
+            Context context,
+            Lazy<StatusBar> statusBarLazy,
+            Lazy<NotificationShadeWindowController> notificationShadeWindowController,
+            NotificationEntryManager notificationEntryManager,
+            MediaArtworkProcessor mediaArtworkProcessor,
+            KeyguardBypassController keyguardBypassController) {
+        return new NotificationMediaManager(
+                context,
+                statusBarLazy,
+                notificationShadeWindowController,
+                notificationEntryManager,
+                mediaArtworkProcessor,
+                keyguardBypassController);
+    }
+
+    /** */
+    @Singleton
+    @Provides
+    static NotificationListener provideNotificationListener(
+            Context context,
+            NotificationManager notificationManager,
+            @Main Handler mainHandler) {
+        return new NotificationListener(
+                context, notificationManager, mainHandler);
+    }
+
+    /** */
+    @Singleton
+    @Provides
+    static SmartReplyController provideSmartReplyController(
+            NotificationEntryManager entryManager, IStatusBarService statusBarService) {
+        return new SmartReplyController(entryManager, statusBarService);
+    }
+
+    /** */
+    @Singleton
+    @Provides
+    static NotificationViewHierarchyManager provideNotificationViewHierarchyManager(
+            Context context,
+            @Main Handler mainHandler,
+            NotificationLockscreenUserManager notificationLockscreenUserManager,
+            NotificationGroupManager groupManager,
+            VisualStabilityManager visualStabilityManager,
+            StatusBarStateController statusBarStateController,
+            NotificationEntryManager notificationEntryManager,
+            KeyguardBypassController bypassController,
+            BubbleController bubbleController,
+            DynamicPrivacyController privacyController,
+            ForegroundServiceSectionController fgsSectionController) {
+        return new NotificationViewHierarchyManager(
+                context,
+                mainHandler,
+                notificationLockscreenUserManager,
+                groupManager,
+                visualStabilityManager,
+                statusBarStateController,
+                notificationEntryManager,
+                bypassController,
+                bubbleController,
+                privacyController,
+                fgsSectionController);
+    }
+
+    /**
+     * Provides our instance of CommandQueue which is considered optional.
+     */
+    @Provides
+    @Singleton
+    static CommandQueue provideCommandQueue(Context context, ProtoTracer protoTracer) {
+        return new CommandQueue(context, protoTracer);
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarModule.java
new file mode 100644
index 0000000..ad5ef20
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarModule.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2020 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.dagger;
+
+import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
+import com.android.systemui.statusbar.notification.row.NotificationRowModule;
+import com.android.systemui.statusbar.phone.dagger.StatusBarPhoneModule;
+
+import dagger.Module;
+
+/** */
+@Module(includes = {StatusBarPhoneModule.class, StatusBarDependenciesModule.class,
+        NotificationsModule.class, NotificationRowModule.class})
+public interface StatusBarModule {
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/InstantAppNotifier.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/InstantAppNotifier.java
index 93f5805..55a20fa 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/InstantAppNotifier.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/InstantAppNotifier.java
@@ -51,10 +51,10 @@
 import com.android.internal.messages.nano.SystemMessageProto;
 import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
 import com.android.systemui.Dependency;
-import com.android.systemui.DockedStackExistsListener;
 import com.android.systemui.R;
 import com.android.systemui.SystemUI;
 import com.android.systemui.dagger.qualifiers.UiBackground;
+import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.NotificationChannels;
@@ -80,11 +80,13 @@
     private final CommandQueue mCommandQueue;
     private boolean mDockedStackExists;
     private KeyguardStateController mKeyguardStateController;
+    private final Divider mDivider;
 
     @Inject
     public InstantAppNotifier(Context context, CommandQueue commandQueue,
-            @UiBackground Executor uiBgExecutor) {
+            @UiBackground Executor uiBgExecutor, Divider divider) {
         super(context);
+        mDivider = divider;
         mCommandQueue = commandQueue;
         mUiBgExecutor = uiBgExecutor;
     }
@@ -103,7 +105,7 @@
         mCommandQueue.addCallback(this);
         mKeyguardStateController.addCallback(this);
 
-        DockedStackExistsListener.register(
+        mDivider.registerInSplitScreenListener(
                 exists -> {
                     mDockedStackExists = exists;
                     updateForegroundInstantApps();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationAlertingManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationAlertingManager.java
index d0e238a..72a7e11 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationAlertingManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationAlertingManager.java
@@ -28,13 +28,10 @@
 import com.android.systemui.statusbar.NotificationListener;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 /** Handles heads-up and pulsing behavior driven by notification changes. */
-@Singleton
 public class NotificationAlertingManager {
 
     private static final String TAG = "NotifAlertManager";
@@ -47,7 +44,9 @@
 
     private HeadsUpManager mHeadsUpManager;
 
-    @Inject
+    /**
+     * Injected constructor. See {@link NotificationsModule}.
+     */
     public NotificationAlertingManager(
             NotificationEntryManager notificationEntryManager,
             NotificationRemoteInputManager remoteInputManager,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java
index b0bf813..4f55e02 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java
@@ -47,6 +47,7 @@
 import com.android.systemui.statusbar.notification.collection.inflation.NotificationRowBinder;
 import com.android.systemui.statusbar.notification.collection.notifcollection.CommonNotifCollection;
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifCollectionListener;
+import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 import com.android.systemui.statusbar.notification.logging.NotificationLogger;
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
@@ -64,9 +65,6 @@
 import java.util.Map;
 import java.util.Set;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 import dagger.Lazy;
 
 /**
@@ -94,7 +92,6 @@
  * aware of
  * @see #getActiveNotificationsForCurrentUser() to see every notification that the current user owns
  */
-@Singleton
 public class NotificationEntryManager implements
         CommonNotifCollection,
         Dumpable,
@@ -181,7 +178,9 @@
         }
     }
 
-    @Inject
+    /**
+     * Injected constructor. See {@link NotificationsModule}.
+     */
     public NotificationEntryManager(
             NotificationEntryManagerLogger logger,
             NotificationGroupManager groupManager,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/VisualStabilityManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/VisualStabilityManager.java
index 99718ab..616c110 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/VisualStabilityManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/VisualStabilityManager.java
@@ -26,6 +26,7 @@
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.statusbar.NotificationPresenter;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
 import com.android.systemui.statusbar.policy.OnHeadsUpChangedListener;
 
@@ -33,14 +34,10 @@
 import java.io.PrintWriter;
 import java.util.ArrayList;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 /**
  * A manager that ensures that notifications are visually stable. It will suppress reorderings
  * and reorder at the right time when they are out of view.
  */
-@Singleton
 public class VisualStabilityManager implements OnHeadsUpChangedListener, Dumpable {
 
     private static final long TEMPORARY_REORDERING_ALLOWED_DURATION = 1000;
@@ -60,7 +57,9 @@
     private ArraySet<View> mAddedChildren = new ArraySet<>();
     private boolean mPulsing;
 
-    @Inject
+    /**
+     * Injected constructor. See {@link NotificationsModule}.
+     */
     public VisualStabilityManager(
             NotificationEntryManager notificationEntryManager, @Main Handler handler) {
 
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 39f4dfa..8f8f742 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
@@ -17,15 +17,39 @@
 package com.android.systemui.statusbar.notification.dagger;
 
 import android.content.Context;
+import android.os.Handler;
+import android.view.accessibility.AccessibilityManager;
 
+import com.android.internal.logging.MetricsLogger;
 import com.android.systemui.R;
+import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.dagger.qualifiers.UiBackground;
+import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.FeatureFlags;
+import com.android.systemui.statusbar.NotificationListener;
+import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.notification.ForegroundServiceDismissalFeatureController;
+import com.android.systemui.statusbar.notification.NotificationAlertingManager;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
+import com.android.systemui.statusbar.notification.NotificationEntryManagerLogger;
+import com.android.systemui.statusbar.notification.NotificationInterruptionStateProvider;
+import com.android.systemui.statusbar.notification.VisualStabilityManager;
 import com.android.systemui.statusbar.notification.collection.NotifPipeline;
+import com.android.systemui.statusbar.notification.collection.NotificationRankingManager;
+import com.android.systemui.statusbar.notification.collection.inflation.NotificationRowBinder;
 import com.android.systemui.statusbar.notification.collection.notifcollection.CommonNotifCollection;
+import com.android.systemui.statusbar.notification.collection.provider.HighPriorityProvider;
 import com.android.systemui.statusbar.notification.init.NotificationsController;
 import com.android.systemui.statusbar.notification.init.NotificationsControllerImpl;
 import com.android.systemui.statusbar.notification.init.NotificationsControllerStub;
+import com.android.systemui.statusbar.notification.logging.NotificationLogger;
+import com.android.systemui.statusbar.notification.row.NotificationBlockingHelperManager;
+import com.android.systemui.statusbar.notification.row.NotificationGutsManager;
+import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.phone.StatusBar;
+import com.android.systemui.util.leak.LeakDetector;
+
+import java.util.concurrent.Executor;
 
 import javax.inject.Singleton;
 
@@ -33,9 +57,111 @@
 import dagger.Module;
 import dagger.Provides;
 
-/** Module for classes related to the notifications data pipeline */
+/**
+ * Dagger Module for classes found within the com.android.systemui.statusbar.notification package.
+ */
 @Module
-public class NotificationsModule {
+public interface NotificationsModule {
+    /** Provides an instance of {@link NotificationEntryManager} */
+    @Singleton
+    @Provides
+    static NotificationEntryManager provideNotificationEntryManager(
+            NotificationEntryManagerLogger logger,
+            NotificationGroupManager groupManager,
+            NotificationRankingManager rankingManager,
+            NotificationEntryManager.KeyguardEnvironment keyguardEnvironment,
+            FeatureFlags featureFlags,
+            Lazy<NotificationRowBinder> notificationRowBinderLazy,
+            Lazy<NotificationRemoteInputManager> notificationRemoteInputManagerLazy,
+            LeakDetector leakDetector,
+            ForegroundServiceDismissalFeatureController fgsFeatureController) {
+        return new NotificationEntryManager(
+                logger,
+                groupManager,
+                rankingManager,
+                keyguardEnvironment,
+                featureFlags,
+                notificationRowBinderLazy,
+                notificationRemoteInputManagerLazy,
+                leakDetector,
+                fgsFeatureController);
+    }
+
+    /** Provides an instance of {@link NotificationGutsManager} */
+    @Singleton
+    @Provides
+    static NotificationGutsManager provideNotificationGutsManager(
+            Context context,
+            VisualStabilityManager visualStabilityManager,
+            Lazy<StatusBar> statusBarLazy,
+            @Main Handler mainHandler,
+            AccessibilityManager accessibilityManager,
+            HighPriorityProvider highPriorityProvider) {
+        return new NotificationGutsManager(
+                context,
+                visualStabilityManager,
+                statusBarLazy,
+                mainHandler,
+                accessibilityManager,
+                highPriorityProvider);
+    }
+
+    /** Provides an instance of {@link VisualStabilityManager} */
+    @Singleton
+    @Provides
+    static VisualStabilityManager provideVisualStabilityManager(
+            NotificationEntryManager notificationEntryManager, Handler handler) {
+        return new VisualStabilityManager(notificationEntryManager, handler);
+    }
+
+    /** Provides an instance of {@link NotificationAlertingManager} */
+    @Singleton
+    @Provides
+    static NotificationAlertingManager provideNotificationAlertingManager(
+            NotificationEntryManager notificationEntryManager,
+            NotificationRemoteInputManager remoteInputManager,
+            VisualStabilityManager visualStabilityManager,
+            StatusBarStateController statusBarStateController,
+            NotificationInterruptionStateProvider notificationInterruptionStateProvider,
+            NotificationListener notificationListener) {
+        return new NotificationAlertingManager(
+                notificationEntryManager,
+                remoteInputManager,
+                visualStabilityManager,
+                statusBarStateController,
+                notificationInterruptionStateProvider,
+                notificationListener);
+    }
+
+    /** Provides an instance of {@link NotificationLogger} */
+    @Singleton
+    @Provides
+    static NotificationLogger provideNotificationLogger(
+            NotificationListener notificationListener,
+            @UiBackground Executor uiBgExecutor,
+            NotificationEntryManager entryManager,
+            StatusBarStateController statusBarStateController,
+            NotificationLogger.ExpansionStateLogger expansionStateLogger) {
+        return new NotificationLogger(
+                notificationListener,
+                uiBgExecutor,
+                entryManager,
+                statusBarStateController,
+                expansionStateLogger);
+    }
+
+    /** Provides an instance of {@link NotificationBlockingHelperManager} */
+    @Singleton
+    @Provides
+    static NotificationBlockingHelperManager provideNotificationBlockingHelperManager(
+            Context context,
+            NotificationGutsManager notificationGutsManager,
+            NotificationEntryManager notificationEntryManager,
+            MetricsLogger metricsLogger) {
+        return new NotificationBlockingHelperManager(
+                context, notificationGutsManager, notificationEntryManager, metricsLogger);
+    }
+
     /** Initializes the notification data pipeline (can be disabled via config). */
     @Singleton
     @Provides
@@ -55,7 +181,7 @@
      */
     @Provides
     @Singleton
-    public CommonNotifCollection provideCommonNotifCollection(
+    static CommonNotifCollection provideCommonNotifCollection(
             FeatureFlags featureFlags,
             Lazy<NotifPipeline> pipeline,
             NotificationEntryManager entryManager) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
index 89e5f55..becb758 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/logging/NotificationLogger.java
@@ -39,6 +39,7 @@
 import com.android.systemui.statusbar.notification.NotificationEntryListener;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
+import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 import com.android.systemui.statusbar.notification.stack.ExpandableViewState;
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
@@ -50,13 +51,11 @@
 import java.util.concurrent.Executor;
 
 import javax.inject.Inject;
-import javax.inject.Singleton;
 
 /**
  * Handles notification logging, in particular, logging which notifications are visible and which
  * are not.
  */
-@Singleton
 public class NotificationLogger implements StateListener {
     private static final String TAG = "NotificationLogger";
 
@@ -192,7 +191,9 @@
         }
     }
 
-    @Inject
+    /**
+     * Injected constructor. See {@link NotificationsModule}.
+     */
     public NotificationLogger(NotificationListener notificationListener,
             @UiBackground Executor uiBgExecutor,
             NotificationEntryManager entryManager,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationBlockingHelperManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationBlockingHelperManager.java
index 7b758aa..9212325 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationBlockingHelperManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationBlockingHelperManager.java
@@ -16,8 +16,7 @@
 
 package com.android.systemui.statusbar.notification.row;
 
-import static android.service.notification.NotificationListenerService.Ranking
-        .USER_SENTIMENT_NEGATIVE;
+import static android.service.notification.NotificationListenerService.Ranking.USER_SENTIMENT_NEGATIVE;
 
 import android.content.Context;
 import android.metrics.LogMaker;
@@ -27,29 +26,28 @@
 
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
-import com.android.systemui.Dependency;
 import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
+import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 import com.android.systemui.statusbar.notification.logging.NotificationCounters;
 
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 /**
  * Manager for the notification blocking helper - tracks and helps create the blocking helper
  * affordance.
  */
-@Singleton
 public class NotificationBlockingHelperManager {
     /** Enables debug logging and always makes the blocking helper show up after a dismiss. */
     private static final boolean DEBUG = false;
     private static final String TAG = "BlockingHelper";
 
     private final Context mContext;
+    private final NotificationGutsManager mNotificationGutsManager;
+    private final NotificationEntryManager mNotificationEntryManager;
+    private final MetricsLogger mMetricsLogger;
     /** Row that the blocking helper will be shown in (via {@link NotificationGuts}. */
     private ExpandableNotificationRow mBlockingHelperRow;
     private Set<String> mNonBlockablePkgs;
@@ -60,11 +58,18 @@
      */
     private boolean mIsShadeExpanded;
 
-    private MetricsLogger mMetricsLogger = new MetricsLogger();
-
-    @Inject
-    public NotificationBlockingHelperManager(Context context) {
+    /**
+     * Injected constructor. See {@link NotificationsModule}.
+     */
+    public NotificationBlockingHelperManager(
+            Context context,
+            NotificationGutsManager notificationGutsManager,
+            NotificationEntryManager notificationEntryManager,
+            MetricsLogger metricsLogger) {
         mContext = context;
+        mNotificationGutsManager = notificationGutsManager;
+        mNotificationEntryManager = notificationEntryManager;
+        mMetricsLogger = metricsLogger;
         mNonBlockablePkgs = new HashSet<>();
         Collections.addAll(mNonBlockablePkgs, mContext.getResources().getStringArray(
                 com.android.internal.R.array.config_nonBlockableNotificationPackages));
@@ -99,7 +104,6 @@
             if (DEBUG) {
                 Log.d(TAG, "Manager.perhapsShowBlockingHelper: Showing new blocking helper");
             }
-            NotificationGutsManager manager = Dependency.get(NotificationGutsManager.class);
 
             // Enable blocking helper on the row before moving forward so everything in the guts is
             // correctly prepped.
@@ -113,10 +117,10 @@
 
             // We don't care about the touch origin (x, y) since we're opening guts without any
             // explicit user interaction.
-            manager.openGuts(mBlockingHelperRow, 0, 0, menuRow.getLongpressMenuItem(mContext));
+            mNotificationGutsManager.openGuts(
+                    mBlockingHelperRow, 0, 0, menuRow.getLongpressMenuItem(mContext));
 
-            Dependency.get(MetricsLogger.class)
-                    .count(NotificationCounters.BLOCKING_HELPER_SHOWN, 1);
+            mMetricsLogger.count(NotificationCounters.BLOCKING_HELPER_SHOWN, 1);
             return true;
         }
         return false;
@@ -139,8 +143,7 @@
 
             mBlockingHelperRow.setBlockingHelperShowing(false);
             if (mBlockingHelperRow.isAttachedToWindow()) {
-                Dependency.get(NotificationEntryManager.class).updateNotifications(
-                        "dismissCurrentBlockingHelper");
+                mNotificationEntryManager.updateNotifications("dismissCurrentBlockingHelper");
             }
             mBlockingHelperRow = null;
             return true;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentInflater.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentInflater.java
index 566da65..e3ca283 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentInflater.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentInflater.java
@@ -33,7 +33,6 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.widget.ImageMessageConsumer;
-import com.android.systemui.Dependency;
 import com.android.systemui.statusbar.InflationTask;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
 import com.android.systemui.statusbar.SmartReplyController;
@@ -53,6 +52,8 @@
 import javax.inject.Inject;
 import javax.inject.Singleton;
 
+import dagger.Lazy;
+
 /**
  * {@link NotificationContentInflater} binds content to a {@link ExpandableNotificationRow} by
  * asynchronously building the content's {@link RemoteViews} and applying it to the row.
@@ -66,13 +67,19 @@
     private boolean mInflateSynchronously = false;
     private final NotificationRemoteInputManager mRemoteInputManager;
     private final NotifRemoteViewCache mRemoteViewCache;
+    private final Lazy<SmartReplyConstants> mSmartReplyConstants;
+    private final Lazy<SmartReplyController> mSmartReplyController;
 
     @Inject
     NotificationContentInflater(
             NotifRemoteViewCache remoteViewCache,
-            NotificationRemoteInputManager remoteInputManager) {
+            NotificationRemoteInputManager remoteInputManager,
+            Lazy<SmartReplyConstants> smartReplyConstants,
+            Lazy<SmartReplyController> smartReplyController) {
         mRemoteViewCache = remoteViewCache;
         mRemoteInputManager = remoteInputManager;
+        mSmartReplyConstants = smartReplyConstants;
+        mSmartReplyController = smartReplyController;
     }
 
     @Override
@@ -104,6 +111,8 @@
                 contentToBind,
                 mRemoteViewCache,
                 entry,
+                mSmartReplyConstants.get(),
+                mSmartReplyController.get(),
                 row,
                 bindParams.isLowPriority,
                 bindParams.isChildInGroup,
@@ -136,6 +145,7 @@
                 packageContext);
         result = inflateSmartReplyViews(result, reInflateFlags, entry,
                 row.getContext(), packageContext, row.getHeadsUpManager(),
+                mSmartReplyConstants.get(), mSmartReplyController.get(),
                 row.getExistingSmartRepliesAndActions());
 
         apply(
@@ -204,9 +214,8 @@
     private static InflationProgress inflateSmartReplyViews(InflationProgress result,
             @InflationFlag int reInflateFlags, NotificationEntry entry, Context context,
             Context packageContext, HeadsUpManager headsUpManager,
+            SmartReplyConstants smartReplyConstants, SmartReplyController smartReplyController,
             SmartRepliesAndActions previousSmartRepliesAndActions) {
-        SmartReplyConstants smartReplyConstants = Dependency.get(SmartReplyConstants.class);
-        SmartReplyController smartReplyController = Dependency.get(SmartReplyController.class);
         if ((reInflateFlags & FLAG_CONTENT_VIEW_EXPANDED) != 0 && result.newExpandedView != null) {
             result.expandedInflatedSmartReplies =
                     InflatedSmartReplies.inflate(
@@ -643,6 +652,8 @@
         private final boolean mUsesIncreasedHeadsUpHeight;
         private final @InflationFlag int mReInflateFlags;
         private final NotifRemoteViewCache mRemoteViewCache;
+        private final SmartReplyConstants mSmartReplyConstants;
+        private final SmartReplyController mSmartReplyController;
         private ExpandableNotificationRow mRow;
         private Exception mError;
         private RemoteViews.OnClickHandler mRemoteViewClickHandler;
@@ -653,6 +664,8 @@
                 @InflationFlag int reInflateFlags,
                 NotifRemoteViewCache cache,
                 NotificationEntry entry,
+                SmartReplyConstants smartReplyConstants,
+                SmartReplyController smartReplyController,
                 ExpandableNotificationRow row,
                 boolean isLowPriority,
                 boolean isChildInGroup,
@@ -662,6 +675,8 @@
                 RemoteViews.OnClickHandler remoteViewClickHandler) {
             mEntry = entry;
             mRow = row;
+            mSmartReplyConstants = smartReplyConstants;
+            mSmartReplyController = smartReplyController;
             mInflateSynchronously = inflateSynchronously;
             mReInflateFlags = reInflateFlags;
             mRemoteViewCache = cache;
@@ -701,6 +716,7 @@
                         mUsesIncreasedHeadsUpHeight, packageContext);
                 return inflateSmartReplyViews(inflationProgress, mReInflateFlags, mEntry,
                         mRow.getContext(), packageContext, mRow.getHeadsUpManager(),
+                        mSmartReplyConstants, mSmartReplyController,
                         mRow.getExistingSmartRepliesAndActions());
             } catch (Exception e) {
                 mError = e;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationConversationInfo.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationConversationInfo.java
index a0af4ac..923c348 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationConversationInfo.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationConversationInfo.java
@@ -33,11 +33,9 @@
 import android.app.NotificationChannelGroup;
 import android.content.Context;
 import android.content.Intent;
-import android.content.pm.ActivityInfo;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.LauncherApps;
 import android.content.pm.PackageManager;
-import android.content.pm.ResolveInfo;
 import android.content.pm.ShortcutInfo;
 import android.content.pm.ShortcutManager;
 import android.graphics.drawable.Icon;
@@ -61,6 +59,7 @@
 import android.widget.TextView;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.settingslib.notification.ConversationIconFactory;
 import com.android.settingslib.utils.ThreadUtils;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
@@ -87,6 +86,7 @@
     private PackageManager mPm;
     private VisualStabilityManager mVisualStabilityManager;
     private ShadeController mShadeController;
+    private ConversationIconFactory mIconFactory;
 
     private String mPackageName;
     private String mAppName;
@@ -186,6 +186,7 @@
             OnSettingsClickListener onSettingsClick,
             OnAppSettingsClickListener onAppSettingsClick,
             OnSnoozeClickListener onSnoozeClickListener,
+            ConversationIconFactory conversationIconFactory,
             boolean isDeviceProvisioned) {
         mSelectedAction = -1;
         mINotificationManager = iNotificationManager;
@@ -203,6 +204,7 @@
         mIsDeviceProvisioned = isDeviceProvisioned;
         mOnSnoozeClickListener = onSnoozeClickListener;
         mShadeController = Dependency.get(ShadeController.class);
+        mIconFactory = conversationIconFactory;
 
         mShortcutManager = shortcutManager;
         mLauncherApps = launcherApps;
@@ -320,8 +322,8 @@
     private void bindIcon() {
         ImageView image = findViewById(R.id.conversation_icon);
         if (mShortcutInfo != null) {
-            image.setImageDrawable(mLauncherApps.getShortcutBadgedIconDrawable(mShortcutInfo,
-                    mContext.getResources().getDisplayMetrics().densityDpi));
+            image.setImageBitmap(mIconFactory.getConversationBitmap(
+                    mShortcutInfo, mPackageName, mAppUid));
         } else {
             if (mSbn.getNotification().extras.getBoolean(EXTRA_IS_GROUP_CONVERSATION, false)) {
                 // TODO: maybe use a generic group icon, or a composite of recent senders
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationGutsManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationGutsManager.java
index 352abcf..c01f6c4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationGutsManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationGutsManager.java
@@ -34,6 +34,7 @@
 import android.provider.Settings;
 import android.service.notification.StatusBarNotification;
 import android.util.ArraySet;
+import android.util.IconDrawableFactory;
 import android.util.Log;
 import android.view.HapticFeedbackConstants;
 import android.view.View;
@@ -42,8 +43,10 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.logging.MetricsLogger;
 import com.android.internal.logging.nano.MetricsProto;
+import com.android.settingslib.notification.ConversationIconFactory;
 import com.android.systemui.Dependency;
 import com.android.systemui.Dumpable;
+import com.android.systemui.R;
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
@@ -56,25 +59,21 @@
 import com.android.systemui.statusbar.notification.VisualStabilityManager;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.collection.provider.HighPriorityProvider;
+import com.android.systemui.statusbar.notification.dagger.NotificationsModule;
 import com.android.systemui.statusbar.notification.row.NotificationInfo.CheckSaveListener;
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
-import com.android.systemui.statusbar.phone.ShadeController;
 import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 import dagger.Lazy;
 
 /**
  * Handles various NotificationGuts related tasks, such as binding guts to a row, opening and
  * closing guts, and keeping track of the currently exposed notification guts.
  */
-@Singleton
 public class NotificationGutsManager implements Dumpable, NotificationLifetimeExtender {
     private static final String TAG = "NotificationGutsManager";
 
@@ -111,7 +110,9 @@
     private final Handler mMainHandler;
     private Runnable mOpenRunnable;
 
-    @Inject
+    /**
+     * Injected constructor. See {@link NotificationsModule}.
+     */
     public NotificationGutsManager(Context context, VisualStabilityManager visualStabilityManager,
             Lazy<StatusBar> statusBarLazy, @Main Handler mainHandler,
             AccessibilityManager accessibilityManager,
@@ -388,6 +389,10 @@
                 notificationInfoView.closeControls(v, false);
             };
         }
+        ConversationIconFactory iconFactoryLoader = new ConversationIconFactory(mContext,
+                launcherApps, pmUser, IconDrawableFactory.newInstance(mContext),
+                mContext.getResources().getDimensionPixelSize(
+                        R.dimen.notification_guts_conversation_icon_size));
 
         notificationInfoView.bindNotification(
                 shortcutManager,
@@ -401,8 +406,8 @@
                 onSettingsClick,
                 onAppSettingsClick,
                 onSnoozeClickListener,
+                iconFactoryLoader,
                 mDeviceProvisionedController.isDeviceProvisioned());
-
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
index b2b46d5..2eeda1f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/NotificationStackScrollLayout.java
@@ -60,6 +60,7 @@
 import android.util.MathUtils;
 import android.util.Pair;
 import android.view.ContextThemeWrapper;
+import android.view.DisplayCutout;
 import android.view.InputDevice;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
@@ -524,6 +525,8 @@
     private float mLastSentExpandedHeight;
     private boolean mWillExpand;
 
+    private int mWaterfallTopInset;
+
     @Inject
     public NotificationStackScrollLayout(
             @Named(VIEW_CONTEXT) Context context,
@@ -1739,6 +1742,12 @@
     public WindowInsets onApplyWindowInsets(WindowInsets insets) {
         mBottomInset = insets.getSystemWindowInsetBottom();
 
+        mWaterfallTopInset = 0;
+        final DisplayCutout cutout = insets.getDisplayCutout();
+        if (cutout != null) {
+            mWaterfallTopInset = cutout.getWaterfallInsets().top;
+        }
+
         if (ANCHOR_SCROLLING) {
             // TODO
         } else {
@@ -5335,7 +5344,9 @@
 
     @ShadeViewRefactor(RefactorComponent.COORDINATOR)
     public int getMinExpansionHeight() {
-        return mShelf.getIntrinsicHeight() - (mShelf.getIntrinsicHeight() - mStatusBarHeight) / 2;
+        return mShelf.getIntrinsicHeight()
+                - (mShelf.getIntrinsicHeight() - mStatusBarHeight + mWaterfallTopInset) / 2
+                + mWaterfallTopInset;
     }
 
     @ShadeViewRefactor(RefactorComponent.SHADE_VIEW)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/AutoHideController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/AutoHideController.java
index 3165597..971f045 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/AutoHideController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/AutoHideController.java
@@ -25,8 +25,7 @@
 
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
-
-import javax.inject.Inject;
+import com.android.systemui.statusbar.phone.dagger.StatusBarPhoneModule;
 
 /** A controller to control all auto-hide things. */
 public class AutoHideController {
@@ -51,7 +50,9 @@
         }
     };
 
-    @Inject
+    /**
+     * Injected constructor. See {@link StatusBarPhoneModule}.
+     */
     public AutoHideController(Context context, @Main Handler handler,
             NotificationRemoteInputManager notificationRemoteInputManager,
             IWindowManager iWindowManager) {
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 b24942a..b46ca40 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardStatusBarView.java
@@ -102,6 +102,9 @@
      */
     private int mCutoutSideNudge = 0;
 
+    private DisplayCutout mDisplayCutout;
+    private int mRoundedCornerPadding = 0;
+
     public KeyguardStatusBarView(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
@@ -159,9 +162,15 @@
                 getResources().getDimensionPixelSize(R.dimen.keyguard_carrier_text_margin));
         mCarrierLabel.setLayoutParams(lp);
 
-        lp = (MarginLayoutParams) getLayoutParams();
+        updateKeyguardStatusBarHeight();
+    }
+
+    private void updateKeyguardStatusBarHeight() {
+        final int waterfallTop =
+                mDisplayCutout == null ? 0 : mDisplayCutout.getWaterfallInsets().top;
+        MarginLayoutParams lp =  (MarginLayoutParams) getLayoutParams();
         lp.height =  getResources().getDimensionPixelSize(
-                R.dimen.status_bar_header_height_keyguard);
+                R.dimen.status_bar_header_height_keyguard) + waterfallTop;
         setLayoutParams(lp);
     }
 
@@ -175,6 +184,8 @@
                 R.dimen.display_cutout_margin_consumption);
         mShowPercentAvailable = getContext().getResources().getBoolean(
                 com.android.internal.R.bool.config_battery_percentage_setting_available);
+        mRoundedCornerPadding = res.getDimensionPixelSize(
+                R.dimen.rounded_corner_content_padding);
     }
 
     private void updateVisibilities() {
@@ -225,23 +236,26 @@
     }
 
     private boolean updateLayoutConsideringCutout() {
-        DisplayCutout dc = getRootWindowInsets().getDisplayCutout();
+        mDisplayCutout = getRootWindowInsets().getDisplayCutout();
+        updateKeyguardStatusBarHeight();
+
         Pair<Integer, Integer> cornerCutoutMargins =
-                PhoneStatusBarView.cornerCutoutMargins(dc, getDisplay());
-        updateCornerCutoutPadding(cornerCutoutMargins);
-        if (dc == null || cornerCutoutMargins != null) {
+                StatusBarWindowView.cornerCutoutMargins(mDisplayCutout, getDisplay());
+        updatePadding(cornerCutoutMargins);
+        if (mDisplayCutout == null || cornerCutoutMargins != null) {
             return updateLayoutParamsNoCutout();
         } else {
-            return updateLayoutParamsForCutout(dc);
+            return updateLayoutParamsForCutout();
         }
     }
 
-    private void updateCornerCutoutPadding(Pair<Integer, Integer> cornerCutoutMargins) {
-        if (cornerCutoutMargins != null) {
-            setPadding(cornerCutoutMargins.first, 0, cornerCutoutMargins.second, 0);
-        } else {
-            setPadding(0, 0, 0, 0);
-        }
+    private void updatePadding(Pair<Integer, Integer> cornerCutoutMargins) {
+        final int waterfallTop =
+                mDisplayCutout == null ? 0 : mDisplayCutout.getWaterfallInsets().top;
+        Pair<Integer, Integer> padding =
+                StatusBarWindowView.paddingNeededForCutoutAndRoundedCorner(
+                        mDisplayCutout, cornerCutoutMargins, mRoundedCornerPadding);
+        setPadding(padding.first, waterfallTop, padding.second, 0);
     }
 
     private boolean updateLayoutParamsNoCutout() {
@@ -268,7 +282,7 @@
         return true;
     }
 
-    private boolean updateLayoutParamsForCutout(DisplayCutout dc) {
+    private boolean updateLayoutParamsForCutout() {
         if (mLayoutState == LAYOUT_CUTOUT) {
             return false;
         }
@@ -279,7 +293,7 @@
         }
 
         Rect bounds = new Rect();
-        boundsFromDirection(dc, Gravity.TOP, bounds);
+        boundsFromDirection(mDisplayCutout, Gravity.TOP, bounds);
 
         mCutoutSpace.setVisibility(View.VISIBLE);
         RelativeLayout.LayoutParams lp = (LayoutParams) mCutoutSpace.getLayoutParams();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index ba9ba6c..84aecd4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -63,7 +63,6 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.systemui.Dependency;
-import com.android.systemui.DockedStackExistsListener;
 import com.android.systemui.Interpolators;
 import com.android.systemui.R;
 import com.android.systemui.assist.AssistHandleViewController;
@@ -75,6 +74,7 @@
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.QuickStepContract;
 import com.android.systemui.shared.system.WindowManagerWrapper;
+import com.android.systemui.stackdivider.Divider;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.NavigationBarController;
 import com.android.systemui.statusbar.policy.DeadZone;
@@ -770,7 +770,14 @@
 
     public void updatePanelSystemUiStateFlags() {
         int displayId = mContext.getDisplayId();
+        if (SysUiState.DEBUG) {
+            Log.d(TAG, "Updating panel sysui state flags: panelView=" + mPanelView);
+        }
         if (mPanelView != null) {
+            if (SysUiState.DEBUG) {
+                Log.d(TAG, "Updating panel sysui state flags: fullyExpanded="
+                        + mPanelView.isFullyExpanded() + " inQs=" + mPanelView.isInSettings());
+            }
             mSysUiFlagContainer.setFlag(SYSUI_STATE_NOTIFICATION_PANEL_EXPANDED,
                     mPanelView.isFullyExpanded() && !mPanelView.isInSettings())
                     .setFlag(SYSUI_STATE_QUICK_SETTINGS_EXPANDED,
@@ -862,7 +869,8 @@
 
         getImeSwitchButton().setOnClickListener(mImeSwitcherClickListener);
 
-        DockedStackExistsListener.register(mDockedListener);
+        Divider divider = Dependency.get(Divider.class);
+        divider.registerInSplitScreenListener(mDockedListener);
         updateOrientationViews();
         reloadNavIcons();
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java
index 826af66..67e7f23 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationModeController.java
@@ -73,7 +73,7 @@
 public class NavigationModeController implements Dumpable {
 
     private static final String TAG = NavigationModeController.class.getSimpleName();
-    private static final boolean DEBUG = false;
+    private static final boolean DEBUG = true;
 
     public interface ModeChangedListener {
         void onNavigationModeChanged(int mode);
@@ -248,8 +248,7 @@
                     Secure.NAVIGATION_MODE, String.valueOf(mode));
         });
         if (DEBUG) {
-            Log.e(TAG, "updateCurrentInteractionMode: mode=" + mMode
-                    + " contextUser=" + mCurrentUserContext.getUserId());
+            Log.e(TAG, "updateCurrentInteractionMode: mode=" + mMode);
             dumpAssetPaths(mCurrentUserContext);
         }
 
@@ -293,6 +292,7 @@
                     0 /* flags */, UserHandle.of(userId));
         } catch (PackageManager.NameNotFoundException e) {
             // Never happens for the sysui package
+            Log.e(TAG, "Failed to create package context", e);
             return null;
         }
     }
@@ -404,11 +404,17 @@
             defaultOverlays = "failed_to_fetch";
         }
         pw.println("  defaultOverlays=" + defaultOverlays);
+        pw.println("  restoreGesturalNavMode:");
+        for (int i = 0; i < mRestoreGesturalNavBarMode.size(); i++) {
+            pw.println("    userId=" + mRestoreGesturalNavBarMode.keyAt(i)
+                    + " shouldRestore=" + mRestoreGesturalNavBarMode.valueAt(i));
+        }
         dumpAssetPaths(mCurrentUserContext);
     }
 
     private void dumpAssetPaths(Context context) {
-        Log.d(TAG, "assetPaths=");
+        Log.d(TAG, "  contextUser=" + mCurrentUserContext.getUserId());
+        Log.d(TAG, "  assetPaths=");
         ApkAssets[] assets = context.getResources().getAssets().getApkAssets();
         for (ApkAssets a : assets) {
             Log.d(TAG, "    " + a.getAssetPath());
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationGroupAlertTransferHelper.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationGroupAlertTransferHelper.java
index bdca9a4..d709e02 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationGroupAlertTransferHelper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationGroupAlertTransferHelper.java
@@ -36,21 +36,18 @@
 import com.android.systemui.statusbar.notification.row.RowContentBindStage;
 import com.android.systemui.statusbar.phone.NotificationGroupManager.NotificationGroup;
 import com.android.systemui.statusbar.phone.NotificationGroupManager.OnGroupChangeListener;
+import com.android.systemui.statusbar.phone.dagger.StatusBarPhoneModule;
 import com.android.systemui.statusbar.policy.HeadsUpManager;
 import com.android.systemui.statusbar.policy.OnHeadsUpChangedListener;
 
 import java.util.ArrayList;
 import java.util.Objects;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
 /**
  * A helper class dealing with the alert interactions between {@link NotificationGroupManager} and
  * {@link HeadsUpManager}. In particular, this class deals with keeping
  * the correct notification in a group alerting based off the group suppression.
  */
-@Singleton
 public class NotificationGroupAlertTransferHelper implements OnHeadsUpChangedListener,
         StateListener {
 
@@ -76,7 +73,9 @@
 
     private boolean mIsDozing;
 
-    @Inject
+    /**
+     * Injected constructor. See {@link StatusBarPhoneModule}.
+     */
     public NotificationGroupAlertTransferHelper(RowContentBindStage bindStage) {
         Dependency.get(StatusBarStateController.class).addCallback(this);
         mRowContentBindStage = bindStage;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowView.java
index 7650a3a..bc80a1a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowView.java
@@ -88,33 +88,11 @@
             boolean paddingChanged = insets.top != getPaddingTop()
                     || insets.bottom != getPaddingBottom();
 
-            int rightCutout = 0;
-            int leftCutout = 0;
-            DisplayCutout displayCutout = getRootWindowInsets().getDisplayCutout();
-            if (displayCutout != null) {
-                leftCutout = displayCutout.getSafeInsetLeft();
-                rightCutout = displayCutout.getSafeInsetRight();
-            }
-
-            int targetLeft = Math.max(insets.left, leftCutout);
-            int targetRight = Math.max(insets.right, rightCutout);
-
-            // Super-special right inset handling, because scrims and backdrop need to ignore it.
-            if (targetRight != mRightInset || targetLeft != mLeftInset) {
-                mRightInset = targetRight;
-                mLeftInset = targetLeft;
-                applyMargins();
-            }
             // Drop top inset, and pass through bottom inset.
             if (paddingChanged) {
                 setPadding(0, 0, 0, 0);
             }
         } else {
-            if (mRightInset != 0 || mLeftInset != 0) {
-                mRightInset = 0;
-                mLeftInset = 0;
-                applyMargins();
-            }
             boolean changed = getPaddingLeft() != 0
                     || getPaddingRight() != 0
                     || getPaddingTop() != 0
@@ -123,6 +101,17 @@
                 setPadding(0, 0, 0, 0);
             }
         }
+
+        mLeftInset = 0;
+        mRightInset = 0;
+        DisplayCutout displayCutout = getRootWindowInsets().getDisplayCutout();
+        if (displayCutout != null) {
+            mLeftInset = displayCutout.getSafeInsetLeft();
+            mRightInset = displayCutout.getSafeInsetRight();
+        }
+        mLeftInset = Math.max(insets.left, mLeftInset);
+        mRightInset = Math.max(insets.right, mRightInset);
+        applyMargins();
         return windowInsets;
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
index 41d8968..260f94c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarPolicy.java
@@ -43,6 +43,7 @@
 import com.android.systemui.dagger.qualifiers.UiBackground;
 import com.android.systemui.qs.tiles.DndTile;
 import com.android.systemui.qs.tiles.RotationLockTile;
+import com.android.systemui.screenrecord.RecordingController;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.policy.BluetoothController;
 import com.android.systemui.statusbar.policy.CastController;
@@ -76,7 +77,8 @@
                 ZenModeController.Callback,
                 DeviceProvisionedListener,
                 KeyguardStateController.Callback,
-                LocationController.LocationChangeCallback {
+                LocationController.LocationChangeCallback,
+                RecordingController.RecordingStateChangeCallback {
     private static final String TAG = "PhoneStatusBarPolicy";
     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
 
@@ -98,6 +100,7 @@
     private final String mSlotMicrophone;
     private final String mSlotCamera;
     private final String mSlotSensorsOff;
+    private final String mSlotScreenRecord;
 
     private final Context mContext;
     private final Handler mHandler = new Handler();
@@ -116,6 +119,7 @@
     private final LocationController mLocationController;
     private final Executor mUiBgExecutor;
     private final SensorPrivacyController mSensorPrivacyController;
+    private final RecordingController mRecordingController;
 
     // Assume it's all good unless we hear otherwise.  We don't always seem
     // to get broadcasts that it *is* there.
@@ -149,6 +153,7 @@
         mKeyguardStateController = Dependency.get(KeyguardStateController.class);
         mLocationController = Dependency.get(LocationController.class);
         mSensorPrivacyController = Dependency.get(SensorPrivacyController.class);
+        mRecordingController = Dependency.get(RecordingController.class);
         mUiBgExecutor = uiBgExecutor;
 
         mSlotCast = context.getString(com.android.internal.R.string.status_bar_cast);
@@ -167,6 +172,8 @@
         mSlotMicrophone = context.getString(com.android.internal.R.string.status_bar_microphone);
         mSlotCamera = context.getString(com.android.internal.R.string.status_bar_camera);
         mSlotSensorsOff = context.getString(com.android.internal.R.string.status_bar_sensors_off);
+        mSlotScreenRecord = context.getString(
+                com.android.internal.R.string.status_bar_screen_record);
 
         // listen for broadcasts
         IntentFilter filter = new IntentFilter();
@@ -235,6 +242,10 @@
         mIconController.setIconVisibility(mSlotSensorsOff,
                 mSensorPrivacyController.isSensorPrivacyEnabled());
 
+        // screen record
+        mIconController.setIcon(mSlotScreenRecord, R.drawable.stat_sys_screen_record, null);
+        mIconController.setIconVisibility(mSlotScreenRecord, false);
+
         mRotationLockController.addCallback(this);
         mBluetooth.addCallback(this);
         mProvisionedController.addCallback(this);
@@ -246,6 +257,7 @@
         mKeyguardStateController.addCallback(this);
         mSensorPrivacyController.addCallback(mSensorPrivacyListener);
         mLocationController.addCallback(this);
+        mRecordingController.addCallback(this);
 
         commandQueue.addCallback(this);
     }
@@ -438,7 +450,7 @@
         }
         if (DEBUG) Log.v(TAG, "updateCast: isCasting: " + isCasting);
         mHandler.removeCallbacks(mRemoveCastIconRunnable);
-        if (isCasting) {
+        if (isCasting && !mRecordingController.isRecording()) { // screen record has its own icon
             mIconController.setIcon(mSlotCast, R.drawable.stat_sys_cast,
                     mContext.getString(R.string.accessibility_casting));
             mIconController.setIconVisibility(mSlotCast, true);
@@ -643,4 +655,40 @@
             mIconController.setIconVisibility(mSlotCast, false);
         }
     };
+
+    // Screen Recording
+    @Override
+    public void onCountdown(long millisUntilFinished) {
+        if (DEBUG) Log.d(TAG, "screenrecord: countdown " + millisUntilFinished);
+        int countdown = (int) Math.floorDiv(millisUntilFinished + 500, 1000);
+        int resourceId = R.drawable.stat_sys_screen_record;
+        switch (countdown) {
+            case 1:
+                resourceId = R.drawable.stat_sys_screen_record_1;
+                break;
+            case 2:
+                resourceId = R.drawable.stat_sys_screen_record_2;
+                break;
+            case 3:
+                resourceId = R.drawable.stat_sys_screen_record_3;
+                break;
+        }
+        mIconController.setIcon(mSlotScreenRecord, resourceId, null);
+        mIconController.setIconVisibility(mSlotScreenRecord, true);
+    }
+
+    @Override
+    public void onRecordingStart() {
+        if (DEBUG) Log.d(TAG, "screenrecord: showing icon");
+        mIconController.setIcon(mSlotScreenRecord,
+                R.drawable.stat_sys_screen_record, null);
+        mIconController.setIconVisibility(mSlotScreenRecord, true);
+    }
+
+    @Override
+    public void onRecordingEnd() {
+        // Ensure this is on the main thread, since it could be called during countdown
+        if (DEBUG) Log.d(TAG, "screenrecord: hiding icon");
+        mHandler.post(() -> mIconController.setIconVisibility(mSlotScreenRecord, false));
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
index f3b0a79..156a7e5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
@@ -23,12 +23,10 @@
 import android.annotation.Nullable;
 import android.content.Context;
 import android.content.res.Configuration;
-import android.graphics.Point;
 import android.graphics.Rect;
 import android.util.AttributeSet;
 import android.util.EventLog;
 import android.util.Pair;
-import android.view.Display;
 import android.view.DisplayCutout;
 import android.view.Gravity;
 import android.view.MotionEvent;
@@ -36,7 +34,6 @@
 import android.view.ViewGroup;
 import android.view.WindowInsets;
 import android.view.accessibility.AccessibilityEvent;
-import android.widget.FrameLayout;
 import android.widget.LinearLayout;
 
 import com.android.systemui.Dependency;
@@ -84,6 +81,8 @@
     private int mCutoutSideNudge = 0;
     private boolean mHeadsUpVisible;
 
+    private int mRoundedCornerPadding = 0;
+
     public PhoneStatusBarView(Context context, AttributeSet attrs) {
         super(context, attrs);
 
@@ -294,15 +293,25 @@
     public void updateResources() {
         mCutoutSideNudge = getResources().getDimensionPixelSize(
                 R.dimen.display_cutout_margin_consumption);
+        mRoundedCornerPadding = getResources().getDimensionPixelSize(
+                R.dimen.rounded_corner_content_padding);
 
+        updateStatusBarHeight();
+    }
+
+    private void updateStatusBarHeight() {
+        final int waterfallTopInset =
+                mDisplayCutout == null ? 0 : mDisplayCutout.getWaterfallInsets().top;
         ViewGroup.LayoutParams layoutParams = getLayoutParams();
-        layoutParams.height = getResources().getDimensionPixelSize(R.dimen.status_bar_height);
+        layoutParams.height =
+                getResources().getDimensionPixelSize(R.dimen.status_bar_height) - waterfallTopInset;
         setLayoutParams(layoutParams);
     }
 
     private void updateLayoutForCutout() {
-        Pair<Integer, Integer> cornerCutoutMargins = cornerCutoutMargins(mDisplayCutout,
-                getDisplay());
+        updateStatusBarHeight();
+        Pair<Integer, Integer> cornerCutoutMargins =
+                StatusBarWindowView.cornerCutoutMargins(mDisplayCutout, getDisplay());
         updateCutoutLocation(cornerCutoutMargins);
         updateSafeInsets(cornerCutoutMargins);
     }
@@ -337,47 +346,11 @@
         // Depending on our rotation, we may have to work around a cutout in the middle of the view,
         // or letterboxing from the right or left sides.
 
-        FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
-        if (mDisplayCutout == null || mDisplayCutout.isEmpty()
-                || mLastOrientation != ORIENTATION_PORTRAIT || cornerCutoutMargins == null) {
-            lp.leftMargin = 0;
-            lp.rightMargin = 0;
-            return;
-        }
+        Pair<Integer, Integer> padding =
+                StatusBarWindowView.paddingNeededForCutoutAndRoundedCorner(
+                        mDisplayCutout, cornerCutoutMargins, mRoundedCornerPadding);
 
-        lp.leftMargin = Math.max(lp.leftMargin, cornerCutoutMargins.first);
-        lp.rightMargin = Math.max(lp.rightMargin, cornerCutoutMargins.second);
-
-        // If we're already inset enough (e.g. on the status bar side), we can have 0 margin
-        WindowInsets insets = getRootWindowInsets();
-        int leftInset = insets.getSystemWindowInsetLeft();
-        int rightInset = insets.getSystemWindowInsetRight();
-        if (lp.leftMargin <= leftInset) {
-            lp.leftMargin = 0;
-        }
-        if (lp.rightMargin <= rightInset) {
-            lp.rightMargin = 0;
-        }
-    }
-
-    public static Pair<Integer, Integer> cornerCutoutMargins(DisplayCutout cutout,
-            Display display) {
-        if (cutout == null) {
-            return null;
-        }
-        Point size = new Point();
-        display.getRealSize(size);
-
-        Rect bounds = new Rect();
-        boundsFromDirection(cutout, Gravity.TOP, bounds);
-
-        if (bounds.left <= 0) {
-            return new Pair<>(bounds.right, 0);
-        }
-        if (bounds.right >= size.x) {
-            return new Pair<>(0, size.x - bounds.left);
-        }
-        return null;
+        setPadding(padding.first, getPaddingTop(), padding.second, getPaddingBottom());
     }
 
     public void setHeadsUpVisible(boolean headsUpVisible) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
index 823adff..6298afe 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -163,7 +163,6 @@
 import com.android.systemui.shared.plugins.PluginManager;
 import com.android.systemui.shared.system.WindowManagerWrapper;
 import com.android.systemui.stackdivider.Divider;
-import com.android.systemui.stackdivider.WindowManagerProxy;
 import com.android.systemui.statusbar.BackDropView;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.CrossFadeHelper;
@@ -199,6 +198,7 @@
 import com.android.systemui.statusbar.notification.row.NotificationGutsManager;
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
 import com.android.systemui.statusbar.phone.dagger.StatusBarComponent;
+import com.android.systemui.statusbar.phone.dagger.StatusBarPhoneModule;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.BatteryController.BatteryStateChangeCallback;
 import com.android.systemui.statusbar.policy.BrightnessMirrorController;
@@ -597,7 +597,7 @@
      * Public constructor for StatusBar.
      *
      * StatusBar is considered optional, and therefore can not be marked as @Inject directly.
-     * Instead, an @Provide method is included.
+     * Instead, an @Provide method is included. See {@link StatusBarPhoneModule}.
      */
     @SuppressWarnings("OptionalUsedAsFieldOrParameterType")
     public StatusBar(
@@ -1409,8 +1409,11 @@
         if (!mRecentsOptional.isPresent()) {
             return false;
         }
-        int dockSide = WindowManagerProxy.getInstance().getDockSide();
-        if (dockSide == WindowManager.DOCKED_INVALID) {
+        Divider divider = null;
+        if (mDividerOptional.isPresent()) {
+            divider = mDividerOptional.get();
+        }
+        if (divider == null || !divider.inSplitMode()) {
             final int navbarPos = WindowManagerWrapper.getInstance().getNavBarPosition(mDisplayId);
             if (navbarPos == NAV_BAR_POS_INVALID) {
                 return false;
@@ -1420,16 +1423,13 @@
                     : SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT;
             return mRecentsOptional.get().splitPrimaryTask(createMode, null, metricsDockAction);
         } else {
-            if (mDividerOptional.isPresent()) {
-                Divider divider = mDividerOptional.get();
-                if (divider.isMinimized() && !divider.isHomeStackResizable()) {
-                    // Undocking from the minimized state is not supported
-                    return false;
-                } else {
-                    divider.onUndockingTask();
-                    if (metricsUndockAction != -1) {
-                        mMetricsLogger.action(metricsUndockAction);
-                    }
+            if (divider.isMinimized() && !divider.isHomeStackResizable()) {
+                // Undocking from the minimized state is not supported
+                return false;
+            } else {
+                divider.onUndockingTask();
+                if (metricsUndockAction != -1) {
+                    mMetricsLogger.action(metricsUndockAction);
                 }
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index da5df6a..22bf513 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -16,8 +16,21 @@
 
 package com.android.systemui.statusbar.phone;
 
+import static android.view.WindowInsets.Type.systemBars;
+
+import static com.android.systemui.ScreenDecorations.DisplayCutoutView.boundsFromDirection;
+
 import android.content.Context;
+import android.graphics.Insets;
+import android.graphics.Point;
+import android.graphics.Rect;
 import android.util.AttributeSet;
+import android.util.Pair;
+import android.view.Display;
+import android.view.DisplayCutout;
+import android.view.Gravity;
+import android.view.View;
+import android.view.WindowInsets;
 import android.widget.FrameLayout;
 
 /**
@@ -28,7 +41,118 @@
     public static final String TAG = "PhoneStatusBarWindowView";
     public static final boolean DEBUG = StatusBar.DEBUG;
 
+    private int mLeftInset = 0;
+    private int mRightInset = 0;
+    private int mTopInset = 0;
+
     public StatusBarWindowView(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
+
+    @Override
+    public WindowInsets onApplyWindowInsets(WindowInsets windowInsets) {
+        final Insets insets = windowInsets.getInsetsIgnoringVisibility(systemBars());
+        mLeftInset = 0;
+        mRightInset = 0;
+        mTopInset = 0;
+        DisplayCutout displayCutout = getRootWindowInsets().getDisplayCutout();
+        if (displayCutout != null) {
+            mTopInset = displayCutout.getWaterfallInsets().top;
+            mLeftInset = displayCutout.getSafeInsetLeft();
+            mRightInset = displayCutout.getSafeInsetRight();
+        }
+        mLeftInset = Math.max(insets.left, mLeftInset);
+        mRightInset = Math.max(insets.right, mRightInset);
+        applyMargins();
+        return windowInsets;
+    }
+
+    private void applyMargins() {
+        final int count = getChildCount();
+        for (int i = 0; i < count; i++) {
+            View child = getChildAt(i);
+            if (child.getLayoutParams() instanceof LayoutParams) {
+                LayoutParams lp = (LayoutParams) child.getLayoutParams();
+                if (lp.rightMargin != mRightInset || lp.leftMargin != mLeftInset
+                        || lp.topMargin != mTopInset) {
+                    lp.rightMargin = mRightInset;
+                    lp.leftMargin = mLeftInset;
+                    lp.topMargin = mTopInset;
+                    child.requestLayout();
+                }
+            }
+        }
+    }
+
+    /**
+     * Compute the padding needed for status bar related views, e.g., PhoneStatusBar,
+     * QuickStatusBarHeader and KeyguardStatusBarView).
+     *
+     * @param cutout
+     * @param cornerCutoutPadding
+     * @param roundedCornerContentPadding
+     * @return
+     */
+    public static Pair<Integer, Integer> paddingNeededForCutoutAndRoundedCorner(
+            DisplayCutout cutout, Pair<Integer, Integer> cornerCutoutPadding,
+            int roundedCornerContentPadding) {
+        if (cutout == null) {
+            return new Pair<>(roundedCornerContentPadding, roundedCornerContentPadding);
+        }
+
+        // compute the padding needed for corner cutout.
+        final int leftMargin = cutout.getSafeInsetLeft();
+        final int rightMargin = cutout.getSafeInsetRight();
+        int leftCornerCutoutPadding = 0;
+        int rightCornerCutoutPadding = 0;
+        if (cornerCutoutPadding != null) {
+            if (cornerCutoutPadding.first > leftMargin) {
+                leftCornerCutoutPadding = cornerCutoutPadding.first - leftMargin;
+            }
+            if (cornerCutoutPadding.second > rightMargin) {
+                rightCornerCutoutPadding = cornerCutoutPadding.second - rightMargin;
+            }
+        }
+
+        // compute the padding needed for rounded corner
+        int leftRoundedCornerPadding = 0;
+        int rightRoundedCornerPadding = 0;
+        if (roundedCornerContentPadding > leftMargin) {
+            leftRoundedCornerPadding = roundedCornerContentPadding - leftMargin;
+        }
+        if (roundedCornerContentPadding > rightMargin) {
+            rightRoundedCornerPadding = roundedCornerContentPadding - rightMargin;
+        }
+
+        return new Pair<>(
+                Math.max(leftCornerCutoutPadding, leftRoundedCornerPadding),
+                Math.max(rightCornerCutoutPadding, rightRoundedCornerPadding));
+    }
+
+    /**
+     * Compute the corner cutout margins
+     *
+     * @param cutout
+     * @param display
+     * @return
+     */
+    public static Pair<Integer, Integer> cornerCutoutMargins(DisplayCutout cutout,
+            Display display) {
+        if (cutout == null) {
+            return null;
+        }
+        Point size = new Point();
+        display.getRealSize(size);
+
+        Rect bounds = new Rect();
+        boundsFromDirection(cutout, Gravity.TOP, bounds);
+
+        if (bounds.left <= 0) {
+            return new Pair<>(bounds.right, 0);
+        }
+        if (bounds.right >= size.x) {
+            return new Pair<>(0, size.x - bounds.left);
+        }
+        return null;
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneDependenciesModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneDependenciesModule.java
new file mode 100644
index 0000000..fcf698c
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneDependenciesModule.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2020 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.phone.dagger;
+
+import android.content.Context;
+import android.os.Handler;
+import android.view.IWindowManager;
+
+import com.android.systemui.dagger.qualifiers.Main;
+import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.notification.row.RowContentBindStage;
+import com.android.systemui.statusbar.phone.AutoHideController;
+import com.android.systemui.statusbar.phone.NotificationGroupAlertTransferHelper;
+import com.android.systemui.statusbar.phone.StatusBar;
+
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+
+/**
+ * This module provides instances needed to construct {@link StatusBar}. These are moved to this
+ * separate from {@link StatusBarPhoneModule} module so that components that wish to build their own
+ * version of StatusBar can include just dependencies, without injecting StatusBar itself.
+ */
+@Module
+public interface StatusBarPhoneDependenciesModule {
+    /** */
+    @Singleton
+    @Provides
+    static AutoHideController newAutoHideController(Context context,
+            @Main Handler handler,
+            NotificationRemoteInputManager notificationRemoteInputManager,
+            IWindowManager iWindowManager) {
+        return new AutoHideController(context, handler, notificationRemoteInputManager,
+                iWindowManager);
+    }
+
+    /** */
+    @Singleton
+    @Provides
+    static NotificationGroupAlertTransferHelper provideNotificationGroupAlertTransferHelper(
+            RowContentBindStage bindStage) {
+        return new NotificationGroupAlertTransferHelper(bindStage);
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
similarity index 87%
rename from packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarModule.java
rename to packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
index 15a0e08..26459a9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarPhoneModule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019 The Android Open Source Project
+ * Copyright (C) 2020 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.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.systemui.statusbar.phone;
+package com.android.systemui.statusbar.phone.dagger;
 
 import static com.android.systemui.Dependency.TIME_TICK_HANDLER_NAME;
 
@@ -52,7 +52,6 @@
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
 import com.android.systemui.statusbar.NotificationViewHierarchyManager;
 import com.android.systemui.statusbar.PulseExpansionHandler;
-import com.android.systemui.statusbar.StatusBarDependenciesModule;
 import com.android.systemui.statusbar.SuperStatusBarViewFactory;
 import com.android.systemui.statusbar.SysuiStatusBarStateController;
 import com.android.systemui.statusbar.VibratorHelper;
@@ -65,7 +64,27 @@
 import com.android.systemui.statusbar.notification.init.NotificationsController;
 import com.android.systemui.statusbar.notification.logging.NotificationLogger;
 import com.android.systemui.statusbar.notification.row.NotificationGutsManager;
-import com.android.systemui.statusbar.phone.dagger.StatusBarComponent;
+import com.android.systemui.statusbar.phone.AutoHideController;
+import com.android.systemui.statusbar.phone.BiometricUnlockController;
+import com.android.systemui.statusbar.phone.DozeParameters;
+import com.android.systemui.statusbar.phone.DozeScrimController;
+import com.android.systemui.statusbar.phone.DozeServiceHost;
+import com.android.systemui.statusbar.phone.HeadsUpManagerPhone;
+import com.android.systemui.statusbar.phone.KeyguardBypassController;
+import com.android.systemui.statusbar.phone.KeyguardDismissUtil;
+import com.android.systemui.statusbar.phone.KeyguardLiftController;
+import com.android.systemui.statusbar.phone.LightBarController;
+import com.android.systemui.statusbar.phone.LightsOutNotifController;
+import com.android.systemui.statusbar.phone.LockscreenLockIconController;
+import com.android.systemui.statusbar.phone.LockscreenWallpaper;
+import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
+import com.android.systemui.statusbar.phone.ScrimController;
+import com.android.systemui.statusbar.phone.ShadeController;
+import com.android.systemui.statusbar.phone.StatusBar;
+import com.android.systemui.statusbar.phone.StatusBarIconController;
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
+import com.android.systemui.statusbar.phone.StatusBarNotificationActivityStarter;
 import com.android.systemui.statusbar.policy.BatteryController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
@@ -91,8 +110,8 @@
 /**
  * Dagger Module providing {@link StatusBar}.
  */
-@Module(includes = {StatusBarDependenciesModule.class})
-public class StatusBarModule {
+@Module(includes = {StatusBarPhoneDependenciesModule.class})
+public interface StatusBarPhoneModule {
     /**
      * Provides our instance of StatusBar which is considered optional.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/util/FloatingContentCoordinator.kt b/packages/SystemUI/src/com/android/systemui/util/FloatingContentCoordinator.kt
index 70bcc21..0487ce6 100644
--- a/packages/SystemUI/src/com/android/systemui/util/FloatingContentCoordinator.kt
+++ b/packages/SystemUI/src/com/android/systemui/util/FloatingContentCoordinator.kt
@@ -98,6 +98,14 @@
     private val allContentBounds: MutableMap<FloatingContent, Rect> = HashMap()
 
     /**
+     * Whether we are currently resolving conflicts by asking content to move. If we are, we'll
+     * temporarily ignore calls to [onContentMoved] - those calls are from the content that is
+     * moving to new, conflict-free bounds, so we don't need to perform conflict detection
+     * calculations in response.
+     */
+    private var currentlyResolvingConflicts = false
+
+    /**
      * Makes the coordinator aware of a new piece of floating content, and moves any existing
      * content out of the way, if necessary.
      *
@@ -126,6 +134,13 @@
      */
     @JvmOverloads
     fun onContentMoved(content: FloatingContent) {
+
+        // Ignore calls when we are currently resolving conflicts, since those calls are from
+        // content that is moving to new, conflict-free bounds.
+        if (currentlyResolvingConflicts) {
+            return
+        }
+
         if (!allContentBounds.containsKey(content)) {
             Log.wtf(TAG, "Received onContentMoved call before onContentAdded! " +
                     "This should never happen.")
@@ -162,6 +177,8 @@
      * them to move out of the way.
      */
     private fun maybeMoveConflictingContent(fromContent: FloatingContent) {
+        currentlyResolvingConflicts = true
+
         val conflictingNewBounds = allContentBounds[fromContent]!!
         allContentBounds
                 // Filter to content that intersects with the new bounds. That's content that needs
@@ -182,6 +199,8 @@
                                             .minus(conflictingNewBounds)))
                     allContentBounds[content] = content.getFloatingBoundsOnScreen()
                 }
+
+        currentlyResolvingConflicts = false
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/wm/DisplayImeController.java b/packages/SystemUI/src/com/android/systemui/wm/DisplayImeController.java
index 7dad05d..9227cf0 100644
--- a/packages/SystemUI/src/com/android/systemui/wm/DisplayImeController.java
+++ b/packages/SystemUI/src/com/android/systemui/wm/DisplayImeController.java
@@ -48,8 +48,8 @@
 public class DisplayImeController implements DisplayController.OnDisplaysChangedListener {
     private static final String TAG = "DisplayImeController";
 
-    static final int ANIMATION_DURATION_SHOW_MS = 275;
-    static final int ANIMATION_DURATION_HIDE_MS = 340;
+    public static final int ANIMATION_DURATION_SHOW_MS = 275;
+    public static final int ANIMATION_DURATION_HIDE_MS = 340;
     static final Interpolator INTERPOLATOR = new PathInterpolator(0.4f, 0f, 0.2f, 1f);
     private static final int DIRECTION_NONE = 0;
     private static final int DIRECTION_SHOW = 1;
diff --git a/packages/SystemUI/src/com/android/systemui/wm/DisplayLayout.java b/packages/SystemUI/src/com/android/systemui/wm/DisplayLayout.java
index 64b0b66..4652abf 100644
--- a/packages/SystemUI/src/com/android/systemui/wm/DisplayLayout.java
+++ b/packages/SystemUI/src/com/android/systemui/wm/DisplayLayout.java
@@ -35,6 +35,7 @@
 import android.graphics.Rect;
 import android.os.SystemProperties;
 import android.provider.Settings;
+import android.util.DisplayMetrics;
 import android.util.RotationUtils;
 import android.util.Size;
 import android.view.Display;
@@ -191,6 +192,11 @@
         return mDensityDpi;
     }
 
+    /** Get the density scale for the display. */
+    public float density() {
+        return mDensityDpi * DisplayMetrics.DENSITY_DEFAULT_SCALE;
+    }
+
     /** Get whether this layout is landscape. */
     public boolean isLandscape() {
         return mWidth > mHeight;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java b/packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java
index 5706bee..79188ce 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java
@@ -17,25 +17,18 @@
 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_IS_ROUNDED_CORNERS_OVERLAY;
 
 import static com.android.systemui.ScreenDecorations.rectsToRegion;
-import static com.android.systemui.tuner.TunablePadding.FLAG_END;
-import static com.android.systemui.tuner.TunablePadding.FLAG_START;
 
 import static org.hamcrest.Matchers.is;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertThat;
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyInt;
-import static org.mockito.ArgumentMatchers.anyString;
-import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import android.app.Fragment;
 import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.os.Handler;
@@ -43,21 +36,12 @@
 import android.testing.TestableLooper;
 import android.testing.TestableLooper.RunWithLooper;
 import android.view.Display;
-import android.view.View;
 import android.view.WindowManager;
 
 import androidx.test.filters.SmallTest;
 
 import com.android.systemui.R.dimen;
-import com.android.systemui.ScreenDecorations.TunablePaddingTagListener;
 import com.android.systemui.broadcast.BroadcastDispatcher;
-import com.android.systemui.fragments.FragmentHostManager;
-import com.android.systemui.fragments.FragmentService;
-import com.android.systemui.statusbar.phone.NotificationShadeWindowView;
-import com.android.systemui.statusbar.phone.StatusBar;
-import com.android.systemui.statusbar.phone.StatusBarWindowView;
-import com.android.systemui.tuner.TunablePadding;
-import com.android.systemui.tuner.TunablePadding.TunablePaddingService;
 import com.android.systemui.tuner.TunerService;
 
 import org.junit.Before;
@@ -68,8 +52,6 @@
 
 import java.util.Collections;
 
-import dagger.Lazy;
-
 @RunWithLooper
 @RunWith(AndroidTestingRunner.class)
 @SmallTest
@@ -77,19 +59,12 @@
 
     private TestableLooper mTestableLooper;
     private ScreenDecorations mScreenDecorations;
-    @Mock private StatusBar mStatusBar;
     private WindowManager mWindowManager;
-    private FragmentService mFragmentService;
-    private FragmentHostManager mFragmentHostManager;
-    private NotificationShadeWindowView mView;
-    private StatusBarWindowView mStatusBarWindowView;
-    private TunablePaddingService mTunablePaddingService;
     private Handler mMainHandler;
     @Mock
     private TunerService mTunerService;
     @Mock
     private BroadcastDispatcher mBroadcastDispatcher;
-    @Mock private Lazy<StatusBar> mStatusBarLazy;
 
     @Before
     public void setup() {
@@ -97,25 +72,14 @@
 
         mTestableLooper = TestableLooper.get(this);
         mMainHandler = new Handler(mTestableLooper.getLooper());
-        mTunablePaddingService = mDependency.injectMockDependency(TunablePaddingService.class);
-        mFragmentService = mDependency.injectMockDependency(FragmentService.class);
 
         mWindowManager = mock(WindowManager.class);
-        mView = spy(new NotificationShadeWindowView(mContext, null));
-        mStatusBarWindowView = spy(new StatusBarWindowView(mContext, null));
-        when(mStatusBarLazy.get()).thenReturn(mStatusBar);
-        when(mStatusBar.getNotificationShadeWindowView()).thenReturn(mView);
-        when(mStatusBar.getStatusBarWindow()).thenReturn(mStatusBarWindowView);
 
         Display display = mContext.getSystemService(WindowManager.class).getDefaultDisplay();
         when(mWindowManager.getDefaultDisplay()).thenReturn(display);
         mContext.addMockSystemService(WindowManager.class, mWindowManager);
 
-        mFragmentHostManager = mock(FragmentHostManager.class);
-        when(mFragmentService.getFragmentHostManager(any())).thenReturn(mFragmentHostManager);
-
-
-        mScreenDecorations = new ScreenDecorations(mContext, mStatusBarLazy, mMainHandler,
+        mScreenDecorations = new ScreenDecorations(mContext, mMainHandler,
                 mBroadcastDispatcher, mTunerService) {
             @Override
             public void start() {
@@ -159,8 +123,6 @@
         mScreenDecorations.start();
         // No views added.
         verify(mWindowManager, never()).addView(any(), any());
-        // No Fragments watched.
-        verify(mFragmentHostManager, never()).addTagListener(any(), any());
         // No Tuners tuned.
         verify(mTunerService, never()).addTunable(any(), any());
     }
@@ -178,12 +140,8 @@
         // Add 2 windows for rounded corners (top and bottom).
         verify(mWindowManager, times(2)).addView(any(), any());
 
-        // Add 2 tag listeners for each of the fragments that are needed.
-        verify(mFragmentHostManager, times(2)).addTagListener(any(), any());
         // One tunable.
         verify(mTunerService, times(1)).addTunable(any(), any());
-        // One TunablePadding.
-        verify(mTunablePaddingService, times(1)).add(any(), anyString(), anyInt(), anyInt());
     }
 
     @Test
@@ -227,29 +185,6 @@
     }
 
     @Test
-    public void testPaddingTagListener() {
-        TunablePaddingTagListener tagListener = new TunablePaddingTagListener(14, 5);
-        View v = mock(View.class);
-        View child = mock(View.class);
-        Fragment f = mock(Fragment.class);
-        TunablePadding padding = mock(TunablePadding.class);
-
-        when(mTunablePaddingService.add(any(), anyString(), anyInt(), anyInt()))
-                .thenReturn(padding);
-        when(f.getView()).thenReturn(v);
-        when(v.findViewById(5)).thenReturn(child);
-
-        // Trigger callback and verify we get a TunablePadding created.
-        tagListener.onFragmentViewCreated(null, f);
-        verify(mTunablePaddingService).add(eq(child), eq(ScreenDecorations.PADDING), eq(14),
-                eq(FLAG_START | FLAG_END));
-
-        // Call again and verify destroy is called.
-        tagListener.onFragmentViewCreated(null, f);
-        verify(padding).destroy();
-    }
-
-    @Test
     public void testUpdateRoundedCorners() {
         mContext.getOrCreateTestableResources().addOverride(
                 com.android.internal.R.bool.config_fillMainBuiltInDisplayCutout, false);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationBlockingHelperManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationBlockingHelperManagerTest.java
index 1dfe7bc..a8c438a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationBlockingHelperManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationBlockingHelperManagerTest.java
@@ -28,6 +28,7 @@
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
@@ -43,6 +44,7 @@
 import androidx.test.filters.FlakyTest;
 import androidx.test.filters.SmallTest;
 
+import com.android.internal.logging.MetricsLogger;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.bubbles.BubbleController;
 import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin;
@@ -83,13 +85,12 @@
                 any(NotificationMenuRowPlugin.MenuItem.class)))
                 .thenReturn(true);
         when(mMenuRow.getLongpressMenuItem(any(Context.class))).thenReturn(mMenuItem);
-        mDependency.injectTestDependency(NotificationGutsManager.class, mGutsManager);
-        mDependency.injectTestDependency(NotificationEntryManager.class, mEntryManager);
         mDependency.injectMockDependency(BubbleController.class);
 
         mHelper = new NotificationTestHelper(mContext, mDependency);
 
-        mBlockingHelperManager = new NotificationBlockingHelperManager(mContext);
+        mBlockingHelperManager = new NotificationBlockingHelperManager(
+                mContext, mGutsManager, mEntryManager, mock(MetricsLogger.class));
         // By default, have the shade visible/expanded.
         mBlockingHelperManager.setNotificationShadeExpanded(1f);
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentInflaterTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentInflaterTest.java
index 8a42e5f..149a95a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentInflaterTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationContentInflaterTest.java
@@ -50,10 +50,12 @@
 
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.statusbar.NotificationRemoteInputManager;
+import com.android.systemui.statusbar.SmartReplyController;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.notification.row.NotificationRowContentBinder.BindParams;
 import com.android.systemui.statusbar.notification.row.NotificationRowContentBinder.InflationCallback;
 import com.android.systemui.statusbar.notification.row.NotificationRowContentBinder.InflationFlag;
+import com.android.systemui.statusbar.policy.SmartReplyConstants;
 import com.android.systemui.tests.R;
 
 import org.junit.Assert;
@@ -92,9 +94,14 @@
         ExpandableNotificationRow row = new NotificationTestHelper(mContext, mDependency).createRow(
                 mBuilder.build());
         mRow = spy(row);
+
+        final SmartReplyConstants smartReplyConstants = mock(SmartReplyConstants.class);
+        final SmartReplyController smartReplyController = mock(SmartReplyController.class);
         mNotificationInflater = new NotificationContentInflater(
                 mCache,
-                mock(NotificationRemoteInputManager.class));
+                mock(NotificationRemoteInputManager.class),
+                () -> smartReplyConstants,
+                () -> smartReplyController);
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationConversationInfoTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationConversationInfoTest.java
index e8de10f7..27b263f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationConversationInfoTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationConversationInfoTest.java
@@ -51,7 +51,8 @@
 import android.content.pm.PackageManager;
 import android.content.pm.ShortcutInfo;
 import android.content.pm.ShortcutManager;
-import android.graphics.drawable.Drawable;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Icon;
 import android.os.UserHandle;
 import android.service.notification.StatusBarNotification;
@@ -60,12 +61,12 @@
 import android.testing.TestableLooper;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.widget.Button;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.android.internal.logging.MetricsLogger;
+import com.android.settingslib.notification.ConversationIconFactory;
 import com.android.systemui.Dependency;
 import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
@@ -112,7 +113,8 @@
     private NotificationEntry mBubbleEntry;
     @Mock
     private ShortcutInfo mShortcutInfo;
-    private Drawable mImage;
+    @Mock
+    private Bitmap mImage;
 
     @Rule
     public MockitoRule mockito = MockitoJUnit.rule();
@@ -134,6 +136,8 @@
     private NotificationGuts mNotificationGuts;
     @Mock
     private ShadeController mShadeController;
+    @Mock
+    private ConversationIconFactory mIconFactory;
 
     @Before
     public void setUp() throws Exception {
@@ -176,9 +180,8 @@
         when(mShortcutInfo.getShortLabel()).thenReturn("Convo name");
         List<ShortcutInfo> shortcuts = Arrays.asList(mShortcutInfo);
         when(mLauncherApps.getShortcuts(any(), any())).thenReturn(shortcuts);
-        mImage = mContext.getDrawable(R.drawable.ic_remove);
-        when(mLauncherApps.getShortcutBadgedIconDrawable(eq(mShortcutInfo),
-                anyInt())).thenReturn(mImage);
+        when(mIconFactory.getConversationBitmap(any(ShortcutInfo.class), anyString(), anyInt()))
+                .thenReturn(mImage);
 
         mNotificationChannel = new NotificationChannel(
                 TEST_CHANNEL, TEST_CHANNEL_NAME, IMPORTANCE_LOW);
@@ -224,9 +227,10 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
         final ImageView view = mNotificationInfo.findViewById(R.id.conversation_icon);
-        assertEquals(mImage, view.getDrawable());
+        assertEquals(mImage, ((BitmapDrawable) view.getDrawable()).getBitmap());
     }
 
     @Test
@@ -244,6 +248,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
         final TextView textView = mNotificationInfo.findViewById(R.id.pkg_name);
         assertTrue(textView.getText().toString().contains("App Name"));
@@ -290,6 +295,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
         final TextView textView = mNotificationInfo.findViewById(R.id.group_name);
         assertTrue(textView.getText().toString().contains(group.getName()));
@@ -312,6 +318,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
         final TextView textView = mNotificationInfo.findViewById(R.id.group_name);
         assertEquals(VISIBLE, mNotificationInfo.findViewById(R.id.header).getVisibility());
@@ -333,6 +340,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
         final TextView nameView = mNotificationInfo.findViewById(R.id.delegate_name);
         assertEquals(GONE, nameView.getVisibility());
@@ -361,6 +369,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
         final TextView nameView = mNotificationInfo.findViewById(R.id.delegate_name);
         assertEquals(VISIBLE, nameView.getVisibility());
@@ -385,6 +394,7 @@
                 },
                 null,
                 null,
+                mIconFactory,
                 true);
 
         final View settingsButton = mNotificationInfo.findViewById(R.id.info);
@@ -407,6 +417,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
         final View settingsButton = mNotificationInfo.findViewById(R.id.info);
         assertTrue(settingsButton.getVisibility() != View.VISIBLE);
@@ -430,6 +441,7 @@
                 },
                 null,
                 null,
+                mIconFactory,
                 false);
         final View settingsButton = mNotificationInfo.findViewById(R.id.info);
         assertTrue(settingsButton.getVisibility() != View.VISIBLE);
@@ -449,6 +461,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
         View bubbleView = mNotificationInfo.findViewById(R.id.bubble);
@@ -469,6 +482,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
         View bubbleView = mNotificationInfo.findViewById(R.id.bubble);
@@ -491,9 +505,9 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
-
         // Promote it
         mNotificationInfo.findViewById(R.id.home).performClick();
         mTestableLooper.processAllMessages();
@@ -522,9 +536,9 @@
                 (View v, int hours) -> {
                     latch.countDown();
                 },
+                mIconFactory,
                 true);
 
-
         // Promote it
         mNotificationInfo.findViewById(R.id.snooze).performClick();
         mTestableLooper.processAllMessages();
@@ -551,6 +565,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
         assertFalse(mBubbleEntry.isBubble());
@@ -583,6 +598,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
         assertTrue(mBubbleEntry.isBubble());
@@ -613,6 +629,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
         assertFalse(mBubbleEntry.isBubble());
@@ -641,9 +658,9 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
-
         ImageButton fave = mNotificationInfo.findViewById(R.id.fave);
         assertEquals(mContext.getString(R.string.notification_conversation_unfavorite),
                 fave.getContentDescription().toString());
@@ -675,6 +692,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
         ImageButton fave = mNotificationInfo.findViewById(R.id.fave);
@@ -708,6 +726,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
         ImageButton mute = mNotificationInfo.findViewById(R.id.mute);
@@ -743,9 +762,9 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
-
         ImageButton mute = mNotificationInfo.findViewById(R.id.mute);
         assertEquals(mContext.getString(R.string.notification_conversation_mute),
                 mute.getContentDescription().toString());
@@ -774,7 +793,9 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
+
         verify(mMockINotificationManager, times(1)).createConversationNotificationChannelForPackage(
                 anyString(), anyInt(), anyString(), any(), eq(CONVERSATION_ID));
     }
@@ -794,7 +815,9 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
+
         verify(mMockINotificationManager, never()).createConversationNotificationChannelForPackage(
                 anyString(), anyInt(), anyString(), any(), eq(CONVERSATION_ID));
     }
@@ -815,6 +838,7 @@
                 null,
                 null,
                 null,
+                mIconFactory,
                 true);
 
         mNotificationInfo.findViewById(R.id.mute).performClick();
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
index 7a1bd05..9a52ee8 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/row/NotificationTestHelper.java
@@ -60,6 +60,7 @@
 import com.android.systemui.statusbar.phone.KeyguardBypassController;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
 import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
+import com.android.systemui.statusbar.policy.SmartReplyConstants;
 import com.android.systemui.tests.R;
 
 import org.mockito.ArgumentCaptor;
@@ -98,7 +99,6 @@
         dependency.injectMockDependency(NotificationMediaManager.class);
         dependency.injectMockDependency(BubbleController.class);
         dependency.injectMockDependency(NotificationShadeWindowController.class);
-        dependency.injectMockDependency(SmartReplyController.class);
         mStatusBarStateController = mock(StatusBarStateController.class);
         mGroupManager = new NotificationGroupManager(mStatusBarStateController);
         mHeadsUpManager = new HeadsUpManagerPhone(mContext, mStatusBarStateController,
@@ -106,10 +106,11 @@
         mHeadsUpManager.setUp(null, mGroupManager, null, null);
         mGroupManager.setHeadsUpManager(mHeadsUpManager);
 
-
         NotificationContentInflater contentBinder = new NotificationContentInflater(
                 mock(NotifRemoteViewCache.class),
-                mock(NotificationRemoteInputManager.class));
+                mock(NotificationRemoteInputManager.class),
+                () -> mock(SmartReplyConstants.class),
+                () -> mock(SmartReplyController.class));
         contentBinder.setInflateSynchronously(true);
         mBindStage = new RowContentBindStage(contentBinder,
                 mock(NotifInflationErrorManager.class),
diff --git a/proto/src/system_messages.proto b/proto/src/system_messages.proto
index 63dd99e..eda3fb9 100644
--- a/proto/src/system_messages.proto
+++ b/proto/src/system_messages.proto
@@ -248,6 +248,10 @@
     // Package: android
     NOTE_LOCATION_CHANGED = 59;
 
+    // Notify user that a SIM is required to connect to Wifi network
+    // Package: android
+    NOTE_ID_WIFI_SIM_REQUIRED = 60;
+
     // ADD_NEW_IDS_ABOVE_THIS_LINE
     // Legacy IDs with arbitrary values appear below
     // Legacy IDs existed as stable non-conflicting constants prior to the O release
diff --git a/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java b/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
index 4474f60..872f0eb 100644
--- a/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
+++ b/services/autofill/java/com/android/server/autofill/AutofillManagerServiceImpl.java
@@ -119,6 +119,9 @@
     private final LocalLog mUiLatencyHistory;
     private final LocalLog mWtfHistory;
     private final FieldClassificationStrategy mFieldClassificationStrategy;
+
+    @GuardedBy("mLock")
+    @Nullable
     private RemoteInlineSuggestionRenderService mRemoteInlineSuggestionRenderService;
 
     /**
@@ -236,17 +239,8 @@
             sendStateToClients(/* resetClient= */ false);
         }
         updateRemoteAugmentedAutofillService();
+        updateRemoteInlineSuggestionRenderServiceLocked();
 
-        final ComponentName componentName = RemoteInlineSuggestionRenderService
-                .getServiceComponentName(getContext(), mUserId);
-        if (componentName != null) {
-            mRemoteInlineSuggestionRenderService = new RemoteInlineSuggestionRenderService(
-                    getContext(), componentName, InlineSuggestionRenderService.SERVICE_INTERFACE,
-                    mUserId, new InlineSuggestionRenderCallbacksImpl(),
-                    mMaster.isBindInstantServiceAllowed(), mMaster.verbose);
-        } else {
-            mRemoteInlineSuggestionRenderService = null;
-        }
         return enabledChanged;
     }
 
@@ -1644,7 +1638,29 @@
         return mFieldClassificationStrategy.getDefaultAlgorithm();
     }
 
-    RemoteInlineSuggestionRenderService getRemoteInlineSuggestionRenderService() {
+    private void updateRemoteInlineSuggestionRenderServiceLocked() {
+        if (mRemoteInlineSuggestionRenderService != null) {
+            if (sVerbose) {
+                Slog.v(TAG, "updateRemoteInlineSuggestionRenderService(): "
+                        + "destroying old remote service");
+            }
+            mRemoteInlineSuggestionRenderService = null;
+        }
+
+        mRemoteInlineSuggestionRenderService = getRemoteInlineSuggestionRenderServiceLocked();
+    }
+
+    RemoteInlineSuggestionRenderService getRemoteInlineSuggestionRenderServiceLocked() {
+        final ComponentName componentName = RemoteInlineSuggestionRenderService
+                .getServiceComponentName(getContext(), mUserId);
+
+        if (mRemoteInlineSuggestionRenderService == null) {
+            mRemoteInlineSuggestionRenderService = new RemoteInlineSuggestionRenderService(
+                    getContext(), componentName, InlineSuggestionRenderService.SERVICE_INTERFACE,
+                    mUserId, new InlineSuggestionRenderCallbacksImpl(),
+                    mMaster.isBindInstantServiceAllowed(), mMaster.verbose);
+        }
+
         return mRemoteInlineSuggestionRenderService;
     }
 
diff --git a/services/autofill/java/com/android/server/autofill/RemoteAugmentedAutofillService.java b/services/autofill/java/com/android/server/autofill/RemoteAugmentedAutofillService.java
index d93ac68..1eb7692 100644
--- a/services/autofill/java/com/android/server/autofill/RemoteAugmentedAutofillService.java
+++ b/services/autofill/java/com/android/server/autofill/RemoteAugmentedAutofillService.java
@@ -146,7 +146,8 @@
             @Nullable AutofillValue focusedValue,
             @Nullable InlineSuggestionsRequest inlineSuggestionsRequest,
             @Nullable IInlineSuggestionsResponseCallback inlineSuggestionsCallback,
-            @NonNull Runnable onErrorCallback) {
+            @NonNull Runnable onErrorCallback,
+            @NonNull RemoteInlineSuggestionRenderService remoteRenderService) {
         long requestTime = SystemClock.elapsedRealtime();
         AtomicReference<ICancellationSignal> cancellationRef = new AtomicReference<>();
 
@@ -168,7 +169,7 @@
                                     maybeRequestShowInlineSuggestions(sessionId,
                                             inlineSuggestionsRequest, inlineSuggestionsData,
                                             focusedId, inlineSuggestionsCallback, client,
-                                            onErrorCallback);
+                                            onErrorCallback, remoteRenderService);
                                     requestAutofill.complete(null);
                                 }
 
@@ -234,7 +235,8 @@
             @Nullable InlineSuggestionsRequest request, @Nullable Dataset[] inlineSuggestionsData,
             @NonNull AutofillId focusedId,
             @Nullable IInlineSuggestionsResponseCallback inlineSuggestionsCallback,
-            @NonNull IAutoFillManagerClient client, @NonNull Runnable onErrorCallback) {
+            @NonNull IAutoFillManagerClient client, @NonNull Runnable onErrorCallback,
+            @NonNull RemoteInlineSuggestionRenderService remoteRenderService) {
         if (ArrayUtils.isEmpty(inlineSuggestionsData) || inlineSuggestionsCallback == null
                 || request == null) {
             return;
@@ -254,7 +256,7 @@
                                 } catch (RemoteException e) {
                                     Slog.w(TAG, "Encounter exception autofilling the values");
                                 }
-                            }, onErrorCallback));
+                            }, onErrorCallback, remoteRenderService));
         } catch (RemoteException e) {
             Slog.w(TAG, "Exception sending inline suggestions response back to IME.");
         }
diff --git a/services/autofill/java/com/android/server/autofill/RemoteInlineSuggestionRenderService.java b/services/autofill/java/com/android/server/autofill/RemoteInlineSuggestionRenderService.java
index 31dc23f..5d5af53 100644
--- a/services/autofill/java/com/android/server/autofill/RemoteInlineSuggestionRenderService.java
+++ b/services/autofill/java/com/android/server/autofill/RemoteInlineSuggestionRenderService.java
@@ -36,7 +36,10 @@
 
 import com.android.internal.infra.AbstractMultiplePendingRequestsRemoteService;
 
-final class RemoteInlineSuggestionRenderService extends
+/**
+ * Remote service to help connect to InlineSuggestionRenderService in ExtServices.
+ */
+public final class RemoteInlineSuggestionRenderService extends
         AbstractMultiplePendingRequestsRemoteService<RemoteInlineSuggestionRenderService,
                 IInlineSuggestionRenderService> {
 
@@ -81,9 +84,11 @@
      * Called by {@link Session} to generate a call to the
      * {@link RemoteInlineSuggestionRenderService} to request rendering a slice .
      */
-    void renderSuggestion(@NonNull IInlineSuggestionUiCallback callback,
-            @NonNull InlinePresentation presentation, int width, int height) {
-        scheduleAsyncRequest((s) -> s.renderSuggestion(callback, presentation, width, height));
+    public void renderSuggestion(@NonNull IInlineSuggestionUiCallback callback,
+            @NonNull InlinePresentation presentation, int width, int height,
+            @Nullable IBinder hostInputToken) {
+        scheduleAsyncRequest(
+                (s) -> s.renderSuggestion(callback, presentation, width, height, hostInputToken));
     }
 
     @Nullable
diff --git a/services/autofill/java/com/android/server/autofill/Session.java b/services/autofill/java/com/android/server/autofill/Session.java
index 72029d1..697e5d7 100644
--- a/services/autofill/java/com/android/server/autofill/Session.java
+++ b/services/autofill/java/com/android/server/autofill/Session.java
@@ -1018,7 +1018,8 @@
 
     // FillServiceCallbacks
     @Override
-    public void authenticate(int requestId, int datasetIndex, IntentSender intent, Bundle extras) {
+    public void authenticate(int requestId, int datasetIndex, IntentSender intent, Bundle extras,
+            boolean authenticateInline) {
         if (sDebug) {
             Slog.d(TAG, "authenticate(): requestId=" + requestId + "; datasetIdx=" + datasetIndex
                     + "; intentSender=" + intent);
@@ -1042,7 +1043,7 @@
         final int authenticationId = AutofillManager.makeAuthenticationId(requestId, datasetIndex);
         mHandler.sendMessage(obtainMessage(
                 Session::startAuthentication,
-                this, authenticationId, intent, fillInIntent));
+                this, authenticationId, intent, fillInIntent, authenticateInline));
     }
 
     // VultureCallback
@@ -2623,8 +2624,6 @@
                 mService.getServicePackageName(), mComponentName,
                 serviceLabel, serviceIcon, this, id, mCompatMode);
 
-        mService.logDatasetShown(id, mClientState);
-
         synchronized (mLock) {
             if (mUiShownTime == 0) {
                 // Log first time UI is shown.
@@ -2656,10 +2655,6 @@
     private boolean requestShowInlineSuggestionsLocked(@NonNull FillResponse response,
             @Nullable String filterText) {
         final List<Dataset> datasets = response.getDatasets();
-        if (datasets == null) {
-            Log.w(TAG, "response returned null datasets");
-            return false;
-        }
 
         final InlineSuggestionSession.ImeResponse imeResponse =
                 mInlineSuggestionSession.waitAndGetImeResponse();
@@ -2671,13 +2666,12 @@
         final InlineSuggestionsRequest request = imeResponse.getRequest();
         InlineSuggestionsResponse inlineSuggestionsResponse =
                 InlineSuggestionFactory.createInlineSuggestionsResponse(request,
-                        response.getRequestId(),
-                        datasets.toArray(new Dataset[]{}), filterText, response.getInlineActions(),
-                        mCurrentViewId, mContext, this, () -> {
+                        response, filterText, response.getInlineActions(), mCurrentViewId, mContext,
+                        this, () -> {
                             synchronized (mLock) {
                                 requestHideFillUi(mCurrentViewId);
                             }
-                        });
+                        }, mService.getRemoteInlineSuggestionRenderServiceLocked());
         try {
             imeResponse.getCallback().onInlineSuggestionsResponse(inlineSuggestionsResponse);
         } catch (RemoteException e) {
@@ -2981,7 +2975,7 @@
                     synchronized (mLock) {
                         cancelAugmentedAutofillLocked();
                     }
-                });
+                }, mService.getRemoteInlineSuggestionRenderServiceLocked());
 
         if (mAugmentedAutofillDestroyer == null) {
             mAugmentedAutofillDestroyer = () -> remoteService.onDestroyAutofillWindowsRequest();
@@ -3160,7 +3154,8 @@
             }
             final int authenticationId = AutofillManager.makeAuthenticationId(requestId,
                     datasetIndex);
-            startAuthentication(authenticationId, dataset.getAuthentication(), fillInIntent);
+            startAuthentication(authenticationId, dataset.getAuthentication(), fillInIntent,
+                    /* authenticateInline= */false);
 
         }
     }
@@ -3184,10 +3179,11 @@
     }
 
     private void startAuthentication(int authenticationId, IntentSender intent,
-            Intent fillInIntent) {
+            Intent fillInIntent, boolean authenticateInline) {
         try {
             synchronized (mLock) {
-                mClient.authenticate(id, authenticationId, intent, fillInIntent);
+                mClient.authenticate(id, authenticationId, intent, fillInIntent,
+                        authenticateInline);
             }
         } catch (RemoteException e) {
             Slog.e(TAG, "Error launching auth intent", e);
diff --git a/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java b/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
index 26bb7c3..71c3c16 100644
--- a/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
+++ b/services/autofill/java/com/android/server/autofill/ui/AutoFillUI.java
@@ -79,7 +79,7 @@
 
     public interface AutoFillUiCallback {
         void authenticate(int requestId, int datasetIndex, @NonNull IntentSender intent,
-                @Nullable Bundle extras);
+                @Nullable Bundle extras, boolean authenticateInline);
         void fill(int requestId, int datasetIndex, @NonNull Dataset dataset);
         void save();
         void cancelSave();
@@ -217,7 +217,8 @@
                     if (mCallback != null) {
                         mCallback.authenticate(response.getRequestId(),
                                 AutofillManager.AUTHENTICATION_ID_DATASET_ID_UNDEFINED,
-                                response.getAuthentication(), response.getClientState());
+                                response.getAuthentication(), response.getClientState(),
+                                /* authenticateInline= */ false);
                     }
                 }
 
diff --git a/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionFactory.java b/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionFactory.java
index 5f6e47b..a8886fc 100644
--- a/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionFactory.java
+++ b/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionFactory.java
@@ -22,14 +22,17 @@
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.content.Context;
+import android.os.IBinder;
 import android.os.RemoteException;
 import android.service.autofill.Dataset;
+import android.service.autofill.FillResponse;
+import android.service.autofill.IInlineSuggestionUiCallback;
 import android.service.autofill.InlinePresentation;
 import android.text.TextUtils;
 import android.util.Slog;
 import android.view.SurfaceControl;
-import android.view.View;
 import android.view.autofill.AutofillId;
+import android.view.autofill.AutofillManager;
 import android.view.autofill.AutofillValue;
 import android.view.inline.InlinePresentationSpec;
 import android.view.inputmethod.InlineSuggestion;
@@ -40,11 +43,14 @@
 
 import com.android.internal.view.inline.IInlineContentCallback;
 import com.android.internal.view.inline.IInlineContentProvider;
+import com.android.server.LocalServices;
 import com.android.server.UiThread;
+import com.android.server.autofill.RemoteInlineSuggestionRenderService;
+import com.android.server.wm.WindowManagerInternal;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.function.BiFunction;
+import java.util.function.BiConsumer;
 import java.util.regex.Pattern;
 
 public final class InlineSuggestionFactory {
@@ -61,8 +67,42 @@
     }
 
     /**
-     * Creates an {@link InlineSuggestionsResponse} with the {@code datasets} provided by
-     * augmented autofill service.
+     * Creates an {@link InlineSuggestionsResponse} with the {@code datasets} provided by the
+     * autofill service, potentially filtering the datasets.
+     */
+    public static InlineSuggestionsResponse createInlineSuggestionsResponse(
+            @NonNull InlineSuggestionsRequest request, @NonNull FillResponse response,
+            @Nullable String filterText,
+            @Nullable List<InlinePresentation> inlineActions,
+            @NonNull AutofillId autofillId,
+            @NonNull Context context,
+            @NonNull AutoFillUI.AutoFillUiCallback client,
+            @NonNull Runnable onErrorCallback,
+            @Nullable RemoteInlineSuggestionRenderService remoteRenderService) {
+        if (sDebug) Slog.d(TAG, "createInlineSuggestionsResponse called");
+        final BiConsumer<Dataset, Integer> onClickFactory;
+        if (response.getAuthentication() != null) {
+            onClickFactory = (dataset, datasetIndex) -> client.authenticate(response.getRequestId(),
+                    datasetIndex, response.getAuthentication(), response.getClientState(),
+                    /* authenticateInline= */ true);
+        } else {
+            onClickFactory = (dataset, datasetIndex) ->
+                    client.fill(response.getRequestId(), datasetIndex, dataset);
+        }
+
+        final List<Dataset> datasetList = response.getDatasets();
+        final Dataset[] datasets = datasetList == null
+                ? null
+                : datasetList.toArray(new Dataset[]{});
+
+        return createInlineSuggestionsResponseInternal(/* isAugmented= */ false, request, response,
+                datasets, filterText, inlineActions, autofillId, context, onErrorCallback,
+                onClickFactory, remoteRenderService);
+    }
+
+    /**
+     * Creates an {@link InlineSuggestionsResponse} with the {@code datasets} provided by augmented
+     * autofill service.
      */
     public static InlineSuggestionsResponse createAugmentedInlineSuggestionsResponse(
             @NonNull InlineSuggestionsRequest request,
@@ -70,44 +110,42 @@
             @NonNull AutofillId autofillId,
             @NonNull Context context,
             @NonNull InlineSuggestionUiCallback inlineSuggestionUiCallback,
-            @NonNull Runnable onErrorCallback) {
+            @NonNull Runnable onErrorCallback,
+            @Nullable RemoteInlineSuggestionRenderService remoteRenderService) {
         if (sDebug) Slog.d(TAG, "createAugmentedInlineSuggestionsResponse called");
         return createInlineSuggestionsResponseInternal(/* isAugmented= */ true, request,
-                datasets, /* filterText= */ null, /* inlineActions= */ null, autofillId, context,
-                onErrorCallback,
-                (dataset, filedIndex) -> (v -> inlineSuggestionUiCallback.autofill(dataset)));
-    }
-
-    /**
-     * Creates an {@link InlineSuggestionsResponse} with the {@code datasets} provided by the
-     * autofill service, potentially filtering the datasets.
-     */
-    public static InlineSuggestionsResponse createInlineSuggestionsResponse(
-            @NonNull InlineSuggestionsRequest request, int requestId,
-            @NonNull Dataset[] datasets,
-            @Nullable String filterText,
-            @Nullable List<InlinePresentation> inlineActions,
-            @NonNull AutofillId autofillId,
-            @NonNull Context context,
-            @NonNull AutoFillUI.AutoFillUiCallback client,
-            @NonNull Runnable onErrorCallback) {
-        if (sDebug) Slog.d(TAG, "createInlineSuggestionsResponse called");
-        return createInlineSuggestionsResponseInternal(/* isAugmented= */ false, request, datasets,
-                filterText, inlineActions, autofillId, context, onErrorCallback,
-                (dataset, filedIndex) -> (v -> client.fill(requestId, filedIndex, dataset)));
+                /* fillResponse= */ null, datasets, /* filterText= */ null,
+                /* inlineActions= */ null, autofillId, context, onErrorCallback,
+                (dataset, fieldIndex) ->
+                        inlineSuggestionUiCallback.autofill(dataset), remoteRenderService);
     }
 
     private static InlineSuggestionsResponse createInlineSuggestionsResponseInternal(
             boolean isAugmented, @NonNull InlineSuggestionsRequest request,
-            @NonNull Dataset[] datasets, @Nullable String filterText,
+            @Nullable FillResponse response, @Nullable Dataset[] datasets,
+            @Nullable String filterText,
             @Nullable List<InlinePresentation> inlineActions, @NonNull AutofillId autofillId,
             @NonNull Context context, @NonNull Runnable onErrorCallback,
-            @NonNull BiFunction<Dataset, Integer, View.OnClickListener> onClickListenerFactory) {
+            @NonNull BiConsumer<Dataset, Integer> onClickFactory,
+            @Nullable RemoteInlineSuggestionRenderService remoteRenderService) {
+
         final ArrayList<InlineSuggestion> inlineSuggestions = new ArrayList<>();
-        final InlineSuggestionUi inlineSuggestionUi = new InlineSuggestionUi(context,
-                onErrorCallback);
-        for (int i = 0; i < datasets.length; i++) {
-            final Dataset dataset = datasets[i];
+        if (response.getAuthentication() != null) {
+            InlineSuggestion inlineAuthSuggestion = createInlineAuthSuggestion(response,
+                    remoteRenderService, onClickFactory, onErrorCallback,
+                    request.getHostInputToken());
+            inlineSuggestions.add(inlineAuthSuggestion);
+
+            return new InlineSuggestionsResponse(inlineSuggestions);
+        }
+
+        if (datasets == null) {
+            Slog.w(TAG, "Datasets should not be null here");
+            return null;
+        }
+
+        for (int datasetIndex = 0; datasetIndex < datasets.length; datasetIndex++) {
+            final Dataset dataset = datasets[datasetIndex];
             final int fieldIndex = dataset.getFieldIds().indexOf(autofillId);
             if (fieldIndex < 0) {
                 Slog.w(TAG, "AutofillId=" + autofillId + " not found in dataset");
@@ -123,15 +161,17 @@
                 continue;
             }
             InlineSuggestion inlineSuggestion = createInlineSuggestion(isAugmented, dataset,
-                    fieldIndex, mergedInlinePresentation(request, i, inlinePresentation),
-                    inlineSuggestionUi, onClickListenerFactory);
+                    fieldIndex, mergedInlinePresentation(request, datasetIndex, inlinePresentation),
+                    onClickFactory, remoteRenderService, onErrorCallback,
+                    request.getHostInputToken());
+
             inlineSuggestions.add(inlineSuggestion);
         }
         if (inlineActions != null) {
             for (InlinePresentation inlinePresentation : inlineActions) {
                 final InlineSuggestion inlineAction = createInlineAction(isAugmented, context,
                         mergedInlinePresentation(request, 0, inlinePresentation),
-                        inlineSuggestionUi);
+                        remoteRenderService, onErrorCallback, request.getHostInputToken());
                 inlineSuggestions.add(inlineAction);
             }
         }
@@ -173,43 +213,59 @@
     private static InlineSuggestion createInlineAction(boolean isAugmented,
             @NonNull Context context,
             @NonNull InlinePresentation inlinePresentation,
-            @NonNull InlineSuggestionUi inlineSuggestionUi) {
+            @Nullable RemoteInlineSuggestionRenderService remoteRenderService,
+            @NonNull Runnable onErrorCallback, @Nullable IBinder hostInputToken) {
         // TODO(b/146453195): fill in the autofill hint properly.
         final InlineSuggestionInfo inlineSuggestionInfo = new InlineSuggestionInfo(
                 inlinePresentation.getInlinePresentationSpec(),
                 isAugmented ? InlineSuggestionInfo.SOURCE_PLATFORM
                         : InlineSuggestionInfo.SOURCE_AUTOFILL, new String[]{""},
                 InlineSuggestionInfo.TYPE_ACTION);
-        final View.OnClickListener onClickListener = v -> {
-            // TODO(b/148567875): Launch the intent provided through the slice. This
-            //  should be part of the UI renderer therefore will be moved to the support
-            //  library.
+        final Runnable onClickAction = () -> {
             Toast.makeText(context, "icon clicked", Toast.LENGTH_SHORT).show();
         };
         return new InlineSuggestion(inlineSuggestionInfo,
-                createInlineContentProvider(inlinePresentation, inlineSuggestionUi,
-                        onClickListener));
+                createInlineContentProvider(inlinePresentation, onClickAction, onErrorCallback,
+                        remoteRenderService, hostInputToken));
     }
 
     private static InlineSuggestion createInlineSuggestion(boolean isAugmented,
-            @NonNull Dataset dataset,
-            int fieldIndex, @NonNull InlinePresentation inlinePresentation,
-            @NonNull InlineSuggestionUi inlineSuggestionUi,
-            @NonNull BiFunction<Dataset, Integer, View.OnClickListener> onClickListenerFactory) {
+            @NonNull Dataset dataset, int datasetIndex,
+            @NonNull InlinePresentation inlinePresentation,
+            @NonNull BiConsumer<Dataset, Integer> onClickFactory,
+            @NonNull RemoteInlineSuggestionRenderService remoteRenderService,
+            @NonNull Runnable onErrorCallback, @Nullable IBinder hostInputToken) {
         // TODO(b/146453195): fill in the autofill hint properly.
         final InlineSuggestionInfo inlineSuggestionInfo = new InlineSuggestionInfo(
                 inlinePresentation.getInlinePresentationSpec(),
                 isAugmented ? InlineSuggestionInfo.SOURCE_PLATFORM
                         : InlineSuggestionInfo.SOURCE_AUTOFILL, new String[]{""},
                 InlineSuggestionInfo.TYPE_SUGGESTION);
-        final View.OnClickListener onClickListener = onClickListenerFactory.apply(dataset,
-                fieldIndex);
+
         final InlineSuggestion inlineSuggestion = new InlineSuggestion(inlineSuggestionInfo,
-                createInlineContentProvider(inlinePresentation, inlineSuggestionUi,
-                        onClickListener));
+                createInlineContentProvider(inlinePresentation,
+                        () -> onClickFactory.accept(dataset, datasetIndex), onErrorCallback,
+                        remoteRenderService, hostInputToken));
+
         return inlineSuggestion;
     }
 
+    private static InlineSuggestion createInlineAuthSuggestion(@NonNull FillResponse response,
+            @NonNull RemoteInlineSuggestionRenderService remoteRenderService,
+            @NonNull BiConsumer<Dataset, Integer> onClickFactory, @NonNull Runnable onErrorCallback,
+            @Nullable IBinder hostInputToken) {
+        final InlinePresentation inlinePresentation = response.getInlinePresentation();
+        final InlineSuggestionInfo inlineSuggestionInfo = new InlineSuggestionInfo(
+                inlinePresentation.getInlinePresentationSpec(),
+                InlineSuggestionInfo.SOURCE_AUTOFILL, null, InlineSuggestionInfo.TYPE_SUGGESTION);
+
+        return new InlineSuggestion(inlineSuggestionInfo,
+                createInlineContentProvider(inlinePresentation,
+                        () -> onClickFactory.accept(null,
+                                AutofillManager.AUTHENTICATION_ID_DATASET_ID_UNDEFINED),
+                        onErrorCallback, remoteRenderService, hostInputToken));
+    }
+
     /**
      * Returns an {@link InlinePresentation} with the style spec from the request/host, and
      * everything else from the provided {@code inlinePresentation}.
@@ -231,27 +287,64 @@
     }
 
     private static IInlineContentProvider.Stub createInlineContentProvider(
-            @NonNull InlinePresentation inlinePresentation,
-            @NonNull InlineSuggestionUi inlineSuggestionUi,
-            @Nullable View.OnClickListener onClickListener) {
+            @NonNull InlinePresentation inlinePresentation, @Nullable Runnable onClickAction,
+            @NonNull Runnable onErrorCallback,
+            @Nullable RemoteInlineSuggestionRenderService remoteRenderService,
+            @Nullable IBinder hostInputToken) {
         return new IInlineContentProvider.Stub() {
             @Override
-            public void provideContent(int width, int height,
-                    IInlineContentCallback callback) {
+            public void provideContent(int width, int height, IInlineContentCallback callback) {
                 UiThread.getHandler().post(() -> {
-                    SurfaceControl sc = inlineSuggestionUi.inflate(inlinePresentation, width,
-                            height,
-                            onClickListener);
-                    try {
-                        callback.onContent(sc);
-                    } catch (RemoteException e) {
-                        Slog.w(TAG, "Encounter exception calling back with inline content.");
+                    final IInlineSuggestionUiCallback uiCallback = createInlineSuggestionUiCallback(
+                            callback, onClickAction, onErrorCallback);
+
+                    if (remoteRenderService == null) {
+                        Slog.e(TAG, "RemoteInlineSuggestionRenderService is null");
+                        return;
                     }
+
+                    remoteRenderService.renderSuggestion(uiCallback, inlinePresentation,
+                            width, height, hostInputToken);
                 });
             }
         };
     }
 
+    private static IInlineSuggestionUiCallback.Stub createInlineSuggestionUiCallback(
+            @NonNull IInlineContentCallback callback, @NonNull Runnable onAutofillCallback,
+            @NonNull Runnable onErrorCallback) {
+        return new IInlineSuggestionUiCallback.Stub() {
+            @Override
+            public void onAutofill() throws RemoteException {
+                onAutofillCallback.run();
+            }
+
+            @Override
+            public void onContent(SurfaceControl surface)
+                    throws RemoteException {
+                callback.onContent(surface);
+            }
+
+            @Override
+            public void onError() throws RemoteException {
+                onErrorCallback.run();
+            }
+
+            @Override
+            public void onTransferTouchFocusToImeWindow(IBinder sourceInputToken, int displayId)
+                    throws RemoteException {
+                //TODO(b/149574510): Move logic to IMMS
+                final WindowManagerInternal windowManagerInternal = LocalServices.getService(
+                        WindowManagerInternal.class);
+                if (!windowManagerInternal.transferTouchFocusToImeWindow(sourceInputToken,
+                        displayId)) {
+                    Slog.e(TAG, "Cannot transfer touch focus from suggestion to IME");
+                    onErrorCallback.run();
+                }
+            }
+        };
+    }
+
     private InlineSuggestionFactory() {
     }
-}
+}
\ No newline at end of file
diff --git a/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionUi.java b/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionUi.java
deleted file mode 100644
index bf148a6..0000000
--- a/services/autofill/java/com/android/server/autofill/ui/InlineSuggestionUi.java
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * Copyright (C) 2019 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.autofill.ui;
-
-import static android.app.slice.SliceItem.FORMAT_IMAGE;
-import static android.app.slice.SliceItem.FORMAT_TEXT;
-
-import android.annotation.MainThread;
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.app.slice.Slice;
-import android.app.slice.SliceItem;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.content.res.Resources;
-import android.content.res.TypedArray;
-import android.graphics.PixelFormat;
-import android.graphics.drawable.Icon;
-import android.graphics.fonts.SystemFonts;
-import android.os.IBinder;
-import android.service.autofill.InlinePresentation;
-import android.text.TextUtils;
-import android.util.Log;
-import android.view.ContextThemeWrapper;
-import android.view.LayoutInflater;
-import android.view.SurfaceControl;
-import android.view.SurfaceControlViewHost;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.WindowManager;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import com.android.internal.R;
-
-import java.util.List;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * This is a temporary inline suggestion UI inflater which will be replaced by the ExtServices
- * implementation.
- *
- * TODO(b/146453086): remove this class once autofill ext service is implemented.
- *
- * @hide
- */
-public class InlineSuggestionUi {
-
-    private static final String TAG = "InlineSuggestionUi";
-
-    // The pattern to match the value can be obtained by calling {@code Resources#getResourceName
-    // (int)}. This name is a single string of the form "package:type/entry".
-    private static final Pattern RESOURCE_NAME_PATTERN = Pattern.compile("([^:]+):([^/]+)/(\\S+)");
-
-    private final @NonNull Context mContext;
-    private final @NonNull Runnable mOnErrorCallback;
-
-    InlineSuggestionUi(@NonNull Context context, @NonNull Runnable onErrorCallback) {
-        this.mContext = context;
-        mOnErrorCallback = onErrorCallback;
-    }
-
-    /**
-     * Returns a {@link SurfaceControl} with the inflated content embedded in it.
-     */
-    @MainThread
-    @Nullable
-    public SurfaceControl inflate(@NonNull InlinePresentation inlinePresentation, int width,
-            int height, @Nullable View.OnClickListener onClickListener) {
-        Log.d(TAG, "Inflating the inline suggestion UI");
-
-        //TODO(b/137800469): Pass in inputToken from IME.
-        final SurfaceControlViewHost wvr = new SurfaceControlViewHost(mContext,
-                mContext.getDisplay(), (IBinder) null);
-        final SurfaceControl sc = wvr.getSurfacePackage().getSurfaceControl();
-
-        Context contextThemeWrapper = getContextThemeWrapper(mContext,
-                inlinePresentation.getInlinePresentationSpec().getStyle());
-        if (contextThemeWrapper == null) {
-            contextThemeWrapper = getDefaultContextThemeWrapper(mContext);
-        }
-        final View suggestionView = renderSlice(inlinePresentation.getSlice(),
-                contextThemeWrapper);
-
-        final InlineSuggestionRoot suggestionRoot = new InlineSuggestionRoot(
-                mContext, mOnErrorCallback);
-        suggestionRoot.addView(suggestionView);
-        suggestionRoot.setOnClickListener(onClickListener);
-
-        WindowManager.LayoutParams lp =
-                new WindowManager.LayoutParams(width, height,
-                        WindowManager.LayoutParams.TYPE_APPLICATION, 0,
-                        PixelFormat.TRANSPARENT);
-        wvr.addView(suggestionRoot, lp);
-        return sc;
-    }
-
-    private static View renderSlice(Slice slice, Context context) {
-        final LayoutInflater inflater = LayoutInflater.from(context);
-        final ViewGroup suggestionView =
-                (ViewGroup) inflater.inflate(R.layout.autofill_inline_suggestion, null);
-
-        final ImageView startIconView =
-                suggestionView.findViewById(R.id.autofill_inline_suggestion_start_icon);
-        final TextView titleView =
-                suggestionView.findViewById(R.id.autofill_inline_suggestion_title);
-        final TextView subtitleView =
-                suggestionView.findViewById(R.id.autofill_inline_suggestion_subtitle);
-        final ImageView endIconView =
-                suggestionView.findViewById(R.id.autofill_inline_suggestion_end_icon);
-
-        boolean hasStartIcon = false;
-        boolean hasEndIcon = false;
-        boolean hasSubtitle = false;
-        final List<SliceItem> sliceItems = slice.getItems();
-        for (int i = 0; i < sliceItems.size(); i++) {
-            final SliceItem sliceItem = sliceItems.get(i);
-            if (sliceItem.getFormat().equals(FORMAT_IMAGE)) {
-                final Icon sliceIcon = sliceItem.getIcon();
-                if (i == 0) { // start icon
-                    startIconView.setImageIcon(sliceIcon);
-                    hasStartIcon = true;
-                } else { // end icon
-                    endIconView.setImageIcon(sliceIcon);
-                    hasEndIcon = true;
-                }
-            } else if (sliceItem.getFormat().equals(FORMAT_TEXT)) {
-                final List<String> sliceHints = sliceItem.getHints();
-                final String sliceText = sliceItem.getText().toString();
-                if (sliceHints.contains("inline_title")) { // title
-                    titleView.setText(sliceText);
-                } else { // subtitle
-                    subtitleView.setText(sliceText);
-                    hasSubtitle = true;
-                }
-            }
-        }
-        if (!hasStartIcon) {
-            startIconView.setVisibility(View.GONE);
-        }
-        if (!hasEndIcon) {
-            endIconView.setVisibility(View.GONE);
-        }
-        if (!hasSubtitle) {
-            subtitleView.setVisibility(View.GONE);
-        }
-
-        return suggestionView;
-    }
-
-    private Context getDefaultContextThemeWrapper(@NonNull Context context) {
-        Resources.Theme theme = context.getResources().newTheme();
-        theme.applyStyle(android.R.style.Theme_AutofillInlineSuggestion, true);
-        return new ContextThemeWrapper(context, theme);
-    }
-
-    /**
-     * Returns a context wrapping the theme in the provided {@code style}, or null if {@code
-     * style} doesn't pass validation.
-     */
-    @Nullable
-    private static Context getContextThemeWrapper(@NonNull Context context,
-            @Nullable String style) {
-        if (style == null) {
-            return null;
-        }
-        Matcher matcher = RESOURCE_NAME_PATTERN.matcher(style);
-        if (!matcher.matches()) {
-            Log.d(TAG, "Can not parse the style=" + style);
-            return null;
-        }
-        String packageName = matcher.group(1);
-        String type = matcher.group(2);
-        String entry = matcher.group(3);
-        if (TextUtils.isEmpty(packageName) || TextUtils.isEmpty(type) || TextUtils.isEmpty(entry)) {
-            Log.d(TAG, "Can not proceed with empty field values in the style=" + style);
-            return null;
-        }
-        Resources resources = null;
-        try {
-            resources = context.getPackageManager().getResourcesForApplication(
-                    packageName);
-        } catch (PackageManager.NameNotFoundException e) {
-            return null;
-        }
-        int resId = resources.getIdentifier(entry, type, packageName);
-        if (resId == Resources.ID_NULL) {
-            return null;
-        }
-        Resources.Theme theme = resources.newTheme();
-        theme.applyStyle(resId, true);
-        if (!validateBaseTheme(theme, resId)) {
-            Log.d(TAG, "Provided theme is not a child of Theme.InlineSuggestion, ignoring it.");
-            return null;
-        }
-        if (!validateFontFamilyForTextViewStyles(theme)) {
-            Log.d(TAG,
-                    "Provided theme specifies a font family that is not system font, ignoring it.");
-            return null;
-        }
-        return new ContextThemeWrapper(context, theme);
-    }
-
-    private static boolean validateFontFamilyForTextViewStyles(Resources.Theme theme) {
-        return validateFontFamily(theme, android.R.attr.autofillInlineSuggestionTitle)
-                && validateFontFamily(theme, android.R.attr.autofillInlineSuggestionSubtitle);
-    }
-
-    private static boolean validateFontFamily(Resources.Theme theme, int styleAttr) {
-        TypedArray ta = null;
-        try {
-            ta = theme.obtainStyledAttributes(null, new int[]{android.R.attr.fontFamily},
-                    styleAttr,
-                    0);
-            if (ta.getIndexCount() == 0) {
-                return true;
-            }
-            String fontFamily = ta.getString(ta.getIndex(0));
-            return SystemFonts.getRawSystemFallbackMap().containsKey(fontFamily);
-        } finally {
-            if (ta != null) {
-                ta.recycle();
-            }
-        }
-    }
-
-    private static boolean validateBaseTheme(Resources.Theme theme, int styleAttr) {
-        TypedArray ta = null;
-        try {
-            ta = theme.obtainStyledAttributes(null,
-                    new int[]{android.R.attr.isAutofillInlineSuggestionTheme}, styleAttr, 0);
-            if (ta.getIndexCount() == 0) {
-                return false;
-            }
-            return ta.getBoolean(ta.getIndex(0), false);
-        } finally {
-            if (ta != null) {
-                ta.recycle();
-            }
-        }
-    }
-}
diff --git a/services/core/java/com/android/server/BluetoothManagerService.java b/services/core/java/com/android/server/BluetoothManagerService.java
index 311a494..a4a42bc 100644
--- a/services/core/java/com/android/server/BluetoothManagerService.java
+++ b/services/core/java/com/android/server/BluetoothManagerService.java
@@ -69,6 +69,7 @@
 import android.util.FeatureFlagUtils;
 import android.util.Log;
 import android.util.Slog;
+import android.util.proto.ProtoOutputStream;
 
 import com.android.internal.R;
 import com.android.internal.annotations.VisibleForTesting;
@@ -196,6 +197,12 @@
                     + " due to " + getEnableDisableReasonString(mReason) + " by " + mPackageName;
         }
 
+        void dump(ProtoOutputStream proto) {
+            proto.write(BluetoothManagerServiceDumpProto.ActiveLog.TIMESTAMP_MS, mTimestamp);
+            proto.write(BluetoothManagerServiceDumpProto.ActiveLog.ENABLE, mEnable);
+            proto.write(BluetoothManagerServiceDumpProto.ActiveLog.PACKAGE_NAME, mPackageName);
+            proto.write(BluetoothManagerServiceDumpProto.ActiveLog.REASON, mReason);
+        }
     }
 
     private final LinkedList<ActiveLog> mActiveLogs = new LinkedList<>();
@@ -2408,56 +2415,56 @@
         if (!DumpUtils.checkDumpPermission(mContext, TAG, writer)) {
             return;
         }
+        if ((args.length > 0) && args[0].startsWith("--proto")) {
+            dumpProto(fd);
+            return;
+        }
         String errorMsg = null;
 
-        boolean protoOut = (args.length > 0) && args[0].startsWith("--proto");
+        writer.println("Bluetooth Status");
+        writer.println("  enabled: " + isEnabled());
+        writer.println("  state: " + BluetoothAdapter.nameForState(mState));
+        writer.println("  address: " + mAddress);
+        writer.println("  name: " + mName);
+        if (mEnable) {
+            long onDuration = SystemClock.elapsedRealtime() - mLastEnabledTime;
+            String onDurationString = String.format(Locale.US, "%02d:%02d:%02d.%03d",
+                    (int) (onDuration / (1000 * 60 * 60)),
+                    (int) ((onDuration / (1000 * 60)) % 60), (int) ((onDuration / 1000) % 60),
+                    (int) (onDuration % 1000));
+            writer.println("  time since enabled: " + onDurationString);
+        }
 
-        if (!protoOut) {
-            writer.println("Bluetooth Status");
-            writer.println("  enabled: " + isEnabled());
-            writer.println("  state: " + BluetoothAdapter.nameForState(mState));
-            writer.println("  address: " + mAddress);
-            writer.println("  name: " + mName);
-            if (mEnable) {
-                long onDuration = SystemClock.elapsedRealtime() - mLastEnabledTime;
-                String onDurationString = String.format(Locale.US, "%02d:%02d:%02d.%03d",
-                        (int) (onDuration / (1000 * 60 * 60)),
-                        (int) ((onDuration / (1000 * 60)) % 60), (int) ((onDuration / 1000) % 60),
-                        (int) (onDuration % 1000));
-                writer.println("  time since enabled: " + onDurationString);
+        if (mActiveLogs.size() == 0) {
+            writer.println("\nBluetooth never enabled!");
+        } else {
+            writer.println("\nEnable log:");
+            for (ActiveLog log : mActiveLogs) {
+                writer.println("  " + log);
             }
+        }
 
-            if (mActiveLogs.size() == 0) {
-                writer.println("\nBluetooth never enabled!");
-            } else {
-                writer.println("\nEnable log:");
-                for (ActiveLog log : mActiveLogs) {
-                    writer.println("  " + log);
-                }
-            }
+        writer.println(
+                "\nBluetooth crashed " + mCrashes + " time" + (mCrashes == 1 ? "" : "s"));
+        if (mCrashes == CRASH_LOG_MAX_SIZE) {
+            writer.println("(last " + CRASH_LOG_MAX_SIZE + ")");
+        }
+        for (Long time : mCrashTimestamps) {
+            writer.println("  " + timeToLog(time));
+        }
 
-            writer.println(
-                    "\nBluetooth crashed " + mCrashes + " time" + (mCrashes == 1 ? "" : "s"));
-            if (mCrashes == CRASH_LOG_MAX_SIZE) {
-                writer.println("(last " + CRASH_LOG_MAX_SIZE + ")");
-            }
-            for (Long time : mCrashTimestamps) {
-                writer.println("  " + timeToLog(time));
-            }
+        writer.println("\n" + mBleApps.size() + " BLE app" + (mBleApps.size() == 1 ? "" : "s")
+                + " registered");
+        for (ClientDeathRecipient app : mBleApps.values()) {
+            writer.println("  " + app.getPackageName());
+        }
 
-            writer.println("\n" + mBleApps.size() + " BLE app" + (mBleApps.size() == 1 ? "" : "s")
-                    + "registered");
-            for (ClientDeathRecipient app : mBleApps.values()) {
-                writer.println("  " + app.getPackageName());
-            }
-
-            writer.println("");
-            writer.flush();
-            if (args.length == 0) {
-                // Add arg to produce output
-                args = new String[1];
-                args[0] = "--print";
-            }
+        writer.println("");
+        writer.flush();
+        if (args.length == 0) {
+            // Add arg to produce output
+            args = new String[1];
+            args[0] = "--print";
         }
 
         if (mBluetoothBinder == null) {
@@ -2470,14 +2477,42 @@
             }
         }
         if (errorMsg != null) {
-            // Silently return if we are extracting metrics in Protobuf format
-            if (protoOut) {
-                return;
-            }
             writer.println(errorMsg);
         }
     }
 
+    private void dumpProto(FileDescriptor fd) {
+        final ProtoOutputStream proto = new ProtoOutputStream(fd);
+        proto.write(BluetoothManagerServiceDumpProto.ENABLED, isEnabled());
+        proto.write(BluetoothManagerServiceDumpProto.STATE, mState);
+        proto.write(BluetoothManagerServiceDumpProto.STATE_NAME,
+                BluetoothAdapter.nameForState(mState));
+        proto.write(BluetoothManagerServiceDumpProto.ADDRESS, mAddress);
+        proto.write(BluetoothManagerServiceDumpProto.NAME, mName);
+        if (mEnable) {
+            proto.write(BluetoothManagerServiceDumpProto.LAST_ENABLED_TIME_MS, mLastEnabledTime);
+        }
+        proto.write(BluetoothManagerServiceDumpProto.CURR_TIMESTAMP_MS,
+                SystemClock.elapsedRealtime());
+        for (ActiveLog log : mActiveLogs) {
+            long token = proto.start(BluetoothManagerServiceDumpProto.ACTIVE_LOGS);
+            log.dump(proto);
+            proto.end(token);
+        }
+        proto.write(BluetoothManagerServiceDumpProto.NUM_CRASHES, mCrashes);
+        proto.write(BluetoothManagerServiceDumpProto.CRASH_LOG_MAXED,
+                mCrashes == CRASH_LOG_MAX_SIZE);
+        for (Long time : mCrashTimestamps) {
+            proto.write(BluetoothManagerServiceDumpProto.CRASH_TIMESTAMPS_MS, time);
+        }
+        proto.write(BluetoothManagerServiceDumpProto.NUM_BLE_APPS, mBleApps.size());
+        for (ClientDeathRecipient app : mBleApps.values()) {
+            proto.write(BluetoothManagerServiceDumpProto.BLE_APP_PACKAGE_NAMES,
+                    app.getPackageName());
+        }
+        proto.flush();
+    }
+
     private static String getEnableDisableReasonString(int reason) {
         switch (reason) {
             case BluetoothProtoEnums.ENABLE_DISABLE_REASON_APPLICATION_REQUEST:
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index b5b22f1..8a095af 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -3975,7 +3975,7 @@
             if (mIsFuseEnabled && hasMtp) {
                 ApplicationInfo ai = mIPackageManager.getApplicationInfo(packageName,
                         0, UserHandle.getUserId(uid));
-                if (ai.isSignedWithPlatformKey()) {
+                if (ai != null && ai.isSignedWithPlatformKey()) {
                     // Platform processes hosting the MTP server should be able to write in Android/
                     return Zygote.MOUNT_EXTERNAL_ANDROID_WRITABLE;
                 }
diff --git a/services/core/java/com/android/server/am/ActivityManagerService.java b/services/core/java/com/android/server/am/ActivityManagerService.java
index 68de2c6..1da07ef 100644
--- a/services/core/java/com/android/server/am/ActivityManagerService.java
+++ b/services/core/java/com/android/server/am/ActivityManagerService.java
@@ -8387,6 +8387,9 @@
 
     @Override
     public void setActivityController(IActivityController controller, boolean imAMonkey) {
+        if (controller != null) {
+            Binder.allowBlocking(controller.asBinder());
+        }
         mActivityTaskManager.setActivityController(controller, imAMonkey);
     }
 
diff --git a/services/core/java/com/android/server/am/UserController.java b/services/core/java/com/android/server/am/UserController.java
index 88eb885..fb48db4 100644
--- a/services/core/java/com/android/server/am/UserController.java
+++ b/services/core/java/com/android/server/am/UserController.java
@@ -30,6 +30,7 @@
 import static android.os.Process.SHELL_UID;
 import static android.os.Process.SYSTEM_UID;
 
+import static com.android.internal.util.FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__FRAMEWORK_LOCKED_BOOT_COMPLETED;
 import static com.android.server.am.ActivityManagerDebugConfig.DEBUG_MU;
 import static com.android.server.am.ActivityManagerDebugConfig.TAG_AM;
 import static com.android.server.am.ActivityManagerDebugConfig.TAG_WITH_CLASS_NAME;
@@ -92,8 +93,8 @@
 import com.android.internal.R;
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
-import com.android.internal.logging.MetricsLogger;
 import com.android.internal.util.ArrayUtils;
+import com.android.internal.util.FrameworkStatsLog;
 import com.android.internal.widget.LockPatternUtils;
 import com.android.server.FgThread;
 import com.android.server.LocalServices;
@@ -398,13 +399,14 @@
             // Do not report secondary users, runtime restarts or first boot/upgrade
             if (userId == UserHandle.USER_SYSTEM
                     && !mInjector.isRuntimeRestarted() && !mInjector.isFirstBootOrUpgrade()) {
-                int uptimeSeconds = (int)(SystemClock.elapsedRealtime() / 1000);
-                MetricsLogger.histogram(mInjector.getContext(),
-                        "framework_locked_boot_completed", uptimeSeconds);
-                final int MAX_UPTIME_SECONDS = 120;
-                if (uptimeSeconds > MAX_UPTIME_SECONDS) {
+                final long elapsedTimeMs = SystemClock.elapsedRealtime();
+                FrameworkStatsLog.write(FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
+                        BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__FRAMEWORK_LOCKED_BOOT_COMPLETED,
+                        elapsedTimeMs);
+                final long maxElapsedTimeMs = 120_000;
+                if (elapsedTimeMs > maxElapsedTimeMs) {
                     Slog.wtf("SystemServerTiming",
-                            "finishUserBoot took too long. uptimeSeconds=" + uptimeSeconds);
+                            "finishUserBoot took too long. elapsedTimeMs=" + elapsedTimeMs);
                 }
             }
 
@@ -618,9 +620,10 @@
         // Do not report secondary users, runtime restarts or first boot/upgrade
         if (userId == UserHandle.USER_SYSTEM
                 && !mInjector.isRuntimeRestarted() && !mInjector.isFirstBootOrUpgrade()) {
-            int uptimeSeconds = (int) (SystemClock.elapsedRealtime() / 1000);
-            MetricsLogger.histogram(mInjector.getContext(), "framework_boot_completed",
-                    uptimeSeconds);
+            final long elapsedTimeMs = SystemClock.elapsedRealtime();
+            FrameworkStatsLog.write(FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
+                    FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__FRAMEWORK_BOOT_COMPLETED,
+                    elapsedTimeMs);
         }
         final Intent bootIntent = new Intent(Intent.ACTION_BOOT_COMPLETED, null);
         bootIntent.putExtra(Intent.EXTRA_USER_HANDLE, userId);
diff --git a/services/core/java/com/android/server/appop/AppOpsService.java b/services/core/java/com/android/server/appop/AppOpsService.java
index 0edc160..5e1582c 100644
--- a/services/core/java/com/android/server/appop/AppOpsService.java
+++ b/services/core/java/com/android/server/appop/AppOpsService.java
@@ -34,6 +34,7 @@
 import static android.app.AppOpsManager.OP_COARSE_LOCATION;
 import static android.app.AppOpsManager.OP_FLAGS_ALL;
 import static android.app.AppOpsManager.OP_FLAG_SELF;
+import static android.app.AppOpsManager.OP_FLAG_TRUSTED_PROXIED;
 import static android.app.AppOpsManager.OP_NONE;
 import static android.app.AppOpsManager.OP_PLAY_AUDIO;
 import static android.app.AppOpsManager.OP_RECORD_AUDIO;
@@ -52,11 +53,14 @@
 import static android.app.AppOpsManager.makeKey;
 import static android.app.AppOpsManager.modeToName;
 import static android.app.AppOpsManager.opToName;
+import static android.app.AppOpsManager.opToPublicName;
 import static android.app.AppOpsManager.resolveFirstUnrestrictedUidState;
 import static android.content.Intent.ACTION_PACKAGE_REMOVED;
 import static android.content.Intent.EXTRA_REPLACING;
 import static android.content.pm.PermissionInfo.PROTECTION_DANGEROUS;
 import static android.content.pm.PermissionInfo.PROTECTION_FLAG_APPOP;
+import static android.util.StatsLogInternal.RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__RARELY_USED;
+import static android.util.StatsLogInternal.RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__UNIFORM;
 
 import static com.android.server.appop.AppOpsService.ModeCallback.ALL_OPS;
 
@@ -79,6 +83,8 @@
 import android.app.AppOpsManagerInternal;
 import android.app.AppOpsManagerInternal.CheckOpsDelegate;
 import android.app.AsyncNotedAppOp;
+import android.app.RuntimeAppOpAccessMessage;
+import android.app.SyncNotedAppOp;
 import android.compat.Compatibility;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
@@ -87,6 +93,7 @@
 import android.content.IntentFilter;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.IPackageManager;
+import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManagerInternal;
 import android.content.pm.PermissionInfo;
@@ -137,6 +144,7 @@
 import com.android.internal.app.IAppOpsCallback;
 import com.android.internal.app.IAppOpsNotedCallback;
 import com.android.internal.app.IAppOpsService;
+import com.android.internal.app.MessageSamplingConfig;
 import com.android.internal.os.Zygote;
 import com.android.internal.util.ArrayUtils;
 import com.android.internal.util.DumpUtils;
@@ -147,6 +155,7 @@
 import com.android.server.LocalServices;
 import com.android.server.LockGuard;
 import com.android.server.SystemServerInitThreadPool;
+import com.android.server.pm.PackageList;
 
 import libcore.util.EmptyArray;
 
@@ -163,6 +172,8 @@
 import java.io.PrintWriter;
 import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -172,6 +183,8 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.concurrent.ThreadLocalRandom;
+import java.util.function.Consumer;
 
 public class AppOpsService extends IAppOpsService.Stub {
     static final String TAG = "AppOps";
@@ -308,6 +321,34 @@
 
     private ActivityManagerInternal mActivityManagerInternal;
 
+    /** Package sampled for message collection in the current session */
+    @GuardedBy("this")
+    private String mSampledPackage = null;
+
+    /** Appop sampled for message collection in the current session */
+    @GuardedBy("this")
+    private int mSampledAppOpCode = OP_NONE;
+
+    /** Maximum distance for appop to be considered for message collection in the current session */
+    @GuardedBy("this")
+    private int mAcceptableLeftDistance = 0;
+
+    /** Number of messages collected for sampled package and appop in the current session */
+    @GuardedBy("this")
+    private float mMessagesCollectedCount;
+
+    /** List of rarely used packages priorities for message collection */
+    @GuardedBy("this")
+    private ArraySet<String> mRarelyUsedPackages = new ArraySet<>();
+
+    /** Sampling strategy used for current session */
+    @GuardedBy("this")
+    @AppOpsManager.SamplingStrategy
+    private int mSamplingStrategy;
+
+    /** Last runtime permission access message collected and ready for reporting */
+    @GuardedBy("this")
+    private RuntimeAppOpAccessMessage mCollectedRuntimePermissionMessage;
     /**
      * An unsynchronized pool of {@link OpEventProxyInfo} objects.
      */
@@ -1236,9 +1277,16 @@
             UserHandle.formatUid(sb, mWatchingUid);
             sb.append(" flags=0x");
             sb.append(Integer.toHexString(mFlags));
-            if (mWatchedOpCode != OP_NONE) {
-                sb.append(" op=");
-                sb.append(opToName(mWatchedOpCode));
+            switch (mWatchedOpCode) {
+                case OP_NONE:
+                    break;
+                case ALL_OPS:
+                    sb.append(" op=(all)");
+                    break;
+                default:
+                    sb.append(" op=");
+                    sb.append(opToName(mWatchedOpCode));
+                    break;
             }
             sb.append(" from uid=");
             UserHandle.formatUid(sb, mCallingUid);
@@ -1535,6 +1583,38 @@
             }
         }, packageSuspendFilter);
 
+        final IntentFilter packageAddedFilter = new IntentFilter();
+        packageAddedFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
+        packageAddedFilter.addDataScheme("package");
+        mContext.registerReceiver(new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                final Uri data = intent.getData();
+
+                final String packageName = data.getSchemeSpecificPart();
+                PackageInfo pi = LocalServices.getService(
+                        PackageManagerInternal.class).getPackageInfo(packageName,
+                        PackageManager.GET_PERMISSIONS, Process.myUid(), mContext.getUserId());
+                if (isSamplingTarget(pi)) {
+                    synchronized (this) {
+                        mRarelyUsedPackages.add(packageName);
+                    }
+                }
+            }
+        }, packageAddedFilter);
+
+        List<String> packageNames = getPackageNamesForSampling();
+        synchronized (this) {
+            resamplePackageAndAppOpLocked(packageNames);
+        }
+
+        AsyncTask.THREAD_POOL_EXECUTOR.execute(new Runnable() {
+            @Override
+            public void run() {
+                initializeRarelyUsedPackagesList(new ArraySet<>(packageNames));
+            }
+        });
+
         PackageManagerInternal packageManagerInternal = LocalServices.getService(
                 PackageManagerInternal.class);
         packageManagerInternal.setExternalSourcesPolicy(
@@ -3030,6 +3110,9 @@
                         featureId, message, System.currentTimeMillis());
                 final boolean[] wasNoteForwarded = {false};
 
+                reportRuntimeAppOpAccessMessageAsyncLocked(uid, packageName, opCode, featureId,
+                        message);
+
                 if (callbacks != null) {
                     callbacks.broadcast((cb) -> {
                         try {
@@ -5494,6 +5577,227 @@
         mHistoricalRegistry.clearHistory();
     }
 
+    /**
+     * Report runtime access to AppOp together with message (including stack trace)
+     *
+     * @param packageName The package which reported the op
+     * @param notedAppOp contains code of op and featureId provided by developer
+     * @param message Message describing AppOp access (can be stack trace)
+     *
+     * @return Config for future sampling to reduce amount of reporting
+     */
+    @Override
+    public MessageSamplingConfig reportRuntimeAppOpAccessMessageAndGetConfig(
+            String packageName, SyncNotedAppOp notedAppOp, String message) {
+        int uid = Binder.getCallingUid();
+        Objects.requireNonNull(packageName);
+        synchronized (this) {
+            switchPackageIfRarelyUsedLocked(packageName);
+            if (!packageName.equals(mSampledPackage)) {
+                return new MessageSamplingConfig(OP_NONE, 0,
+                        Instant.now().plus(1, ChronoUnit.HOURS).toEpochMilli());
+            }
+
+            Objects.requireNonNull(notedAppOp);
+            Objects.requireNonNull(message);
+
+            reportRuntimeAppOpAccessMessageInternalLocked(uid, packageName,
+                    AppOpsManager.strOpToOp(notedAppOp.getOp()),
+                    notedAppOp.getFeatureId(), message);
+
+            return new MessageSamplingConfig(mSampledAppOpCode, mAcceptableLeftDistance,
+                    Instant.now().plus(1, ChronoUnit.HOURS).toEpochMilli());
+        }
+    }
+
+    /**
+     * Report runtime access to AppOp together with message (entry point for reporting
+     * asynchronous access)
+     * @param uid Uid of the package which reported the op
+     * @param packageName The package which reported the op
+     * @param opCode Code of AppOp
+     * @param featureId FeautreId of AppOp reported
+     * @param message Message describing AppOp access (can be stack trace)
+     */
+    private void reportRuntimeAppOpAccessMessageAsyncLocked(int uid,
+            @NonNull String packageName, int opCode, @Nullable String featureId,
+            @NonNull String message) {
+        switchPackageIfRarelyUsedLocked(packageName);
+        if (!Objects.equals(mSampledPackage, packageName)) {
+            return;
+        }
+        reportRuntimeAppOpAccessMessageInternalLocked(uid, packageName, opCode, featureId, message);
+    }
+
+    /**
+     * Decides whether reported message is within the range of watched AppOps and picks it for
+     * reporting uniformly at random across all received messages.
+     */
+    private void reportRuntimeAppOpAccessMessageInternalLocked(int uid,
+            @NonNull String packageName, int opCode, @Nullable String featureId,
+            @NonNull String message) {
+        int newLeftDistance = AppOpsManager.leftCircularDistance(opCode,
+                mSampledAppOpCode, _NUM_OP);
+
+        if (mAcceptableLeftDistance < newLeftDistance) {
+            return;
+        }
+
+        if (mAcceptableLeftDistance > newLeftDistance) {
+            mAcceptableLeftDistance = newLeftDistance;
+            mMessagesCollectedCount = 0.0f;
+        }
+
+        mMessagesCollectedCount += 1.0f;
+        if (ThreadLocalRandom.current().nextFloat() <= 1.0f / mMessagesCollectedCount) {
+            mCollectedRuntimePermissionMessage = new RuntimeAppOpAccessMessage(uid, opCode,
+                    packageName, featureId, message, mSamplingStrategy);
+        }
+        return;
+    }
+
+    /** Pulls current AppOps access report and resamples package and app op to watch */
+    @Override
+    public @Nullable RuntimeAppOpAccessMessage collectRuntimeAppOpAccessMessage() {
+        mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS,
+                Binder.getCallingPid(), Binder.getCallingUid(), null);
+        RuntimeAppOpAccessMessage result;
+        List<String> packageNames = getPackageNamesForSampling();
+        synchronized (this) {
+            result = mCollectedRuntimePermissionMessage;
+            resamplePackageAndAppOpLocked(packageNames);
+        }
+        return result;
+    }
+
+    /**
+     * Checks if package is in the list of rarely used package and starts watching the new package
+     * to collect incoming message.
+     * @param packageName
+     */
+    private void switchPackageIfRarelyUsedLocked(@NonNull String packageName) {
+        if (mRarelyUsedPackages.contains(packageName)) {
+            mRarelyUsedPackages.remove(packageName);
+            if (ThreadLocalRandom.current().nextFloat() < 0.5f) {
+                mSamplingStrategy = RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__RARELY_USED;
+                resampleAppOpForPackageLocked(packageName);
+            }
+        }
+    }
+
+    /** Resamples package and appop to watch from the list provided. */
+    private void resamplePackageAndAppOpLocked(@NonNull List<String> packageNames) {
+        if (!packageNames.isEmpty()) {
+            mSamplingStrategy = RUNTIME_APP_OP_ACCESS__SAMPLING_STRATEGY__UNIFORM;
+            resampleAppOpForPackageLocked(packageNames.get(
+                    ThreadLocalRandom.current().nextInt(packageNames.size())));
+        }
+    }
+
+    /** Resamples appop for the chosen package and initializes sampling state */
+    private void resampleAppOpForPackageLocked(@NonNull String packageName) {
+        mMessagesCollectedCount = 0.0f;
+        mSampledAppOpCode = ThreadLocalRandom.current().nextInt(_NUM_OP);
+        mAcceptableLeftDistance = _NUM_OP;
+        mSampledPackage = packageName;
+        mCollectedRuntimePermissionMessage = null;
+    }
+
+    /**
+     * Creates list of rarely used packages - packages which were not used over last week or
+     * which declared but did not use permissions over last week.
+     *  */
+    private void initializeRarelyUsedPackagesList(@NonNull ArraySet<String> candidates) {
+        AppOpsManager appOps = mContext.getSystemService(AppOpsManager.class);
+        List<String> runtimeAppOpsList = getRuntimeAppOpsList();
+        AppOpsManager.HistoricalOpsRequest histOpsRequest =
+                new AppOpsManager.HistoricalOpsRequest.Builder(
+                        Instant.now().minus(7, ChronoUnit.DAYS).toEpochMilli(),
+                        Long.MAX_VALUE).setOpNames(runtimeAppOpsList).setFlags(
+                        OP_FLAG_SELF | OP_FLAG_TRUSTED_PROXIED).build();
+        appOps.getHistoricalOps(histOpsRequest, AsyncTask.THREAD_POOL_EXECUTOR,
+                new Consumer<HistoricalOps>() {
+                    @Override
+                    public void accept(HistoricalOps histOps) {
+                        int uidCount = histOps.getUidCount();
+                        for (int uidIdx = 0; uidIdx < uidCount; uidIdx++) {
+                            final AppOpsManager.HistoricalUidOps uidOps = histOps.getUidOpsAt(
+                                    uidIdx);
+                            int pkgCount = uidOps.getPackageCount();
+                            for (int pkgIdx = 0; pkgIdx < pkgCount; pkgIdx++) {
+                                String packageName = uidOps.getPackageOpsAt(
+                                        pkgIdx).getPackageName();
+                                if (!candidates.contains(packageName)) {
+                                    continue;
+                                }
+                                AppOpsManager.HistoricalPackageOps packageOps =
+                                        uidOps.getPackageOpsAt(pkgIdx);
+                                if (packageOps.getOpCount() != 0) {
+                                    candidates.remove(packageName);
+                                }
+                            }
+                        }
+                        synchronized (this) {
+                            mRarelyUsedPackages = candidates;
+                        }
+                    }
+                });
+    }
+
+    /** List of app ops related to runtime permissions */
+    private List<String> getRuntimeAppOpsList() {
+        ArrayList<String> result = new ArrayList();
+        for (int i = 0; i < _NUM_OP; i++) {
+            if (shouldCollectNotes(i)) {
+                result.add(opToPublicName(i));
+            }
+        }
+        return result;
+    }
+
+    /** Returns list of packages to be used for package sampling */
+    private @NonNull List<String> getPackageNamesForSampling() {
+        List<String> packageNames = new ArrayList<>();
+        PackageManagerInternal packageManagerInternal = LocalServices.getService(
+                PackageManagerInternal.class);
+        PackageList packages = packageManagerInternal.getPackageList();
+        for (String packageName : packages.getPackageNames()) {
+            PackageInfo pkg = packageManagerInternal.getPackageInfo(packageName,
+                    PackageManager.GET_PERMISSIONS, Process.myUid(), mContext.getUserId());
+            if (isSamplingTarget(pkg)) {
+                packageNames.add(pkg.packageName);
+            }
+        }
+        return packageNames;
+    }
+
+    /** Checks whether package should be included in sampling pool */
+    private boolean isSamplingTarget(@Nullable PackageInfo pkg) {
+        if (pkg == null) {
+            return false;
+        }
+        if (pkg.applicationInfo.targetSdkVersion <= Build.VERSION_CODES.Q) {
+            return false;
+        }
+
+        String[] requestedPermissions = pkg.requestedPermissions;
+        if (requestedPermissions == null) {
+            return false;
+        }
+        for (String permission : requestedPermissions) {
+            PermissionInfo permissionInfo;
+            try {
+                permissionInfo = mContext.getPackageManager().getPermissionInfo(permission, 0);
+            } catch (PackageManager.NameNotFoundException ignored) {
+                continue;
+            }
+            if (permissionInfo.getProtection() == PROTECTION_DANGEROUS) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     private void removeUidsForUserLocked(int userHandle) {
         for (int i = mUidStates.size() - 1; i >= 0; --i) {
             final int uid = mUidStates.keyAt(i);
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index f41eeeb..4be74b5 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -30,6 +30,7 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.UserIdInt;
 import android.app.ActivityManager;
 import android.app.ActivityManagerInternal;
 import android.app.AppGlobals;
@@ -158,6 +159,7 @@
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
 import java.util.NoSuchElementException;
 import java.util.Objects;
 import java.util.Set;
@@ -1075,6 +1077,15 @@
                             + AudioSystem.audioSystemErrorToString(status)
                             + " when connecting mixes for policy " + policy.toLogFriendlyString());
                     policy.release();
+                } else {
+                    final int deviceAffinitiesStatus = policy.setupDeviceAffinities();
+                    if (deviceAffinitiesStatus != AudioSystem.SUCCESS) {
+                        Log.e(TAG, "onAudioServerDied: error "
+                                + AudioSystem.audioSystemErrorToString(deviceAffinitiesStatus)
+                                + " when connecting device affinities for policy "
+                                + policy.toLogFriendlyString());
+                        policy.release();
+                    }
                 }
             }
         }
@@ -7898,22 +7909,16 @@
 
         int setUidDeviceAffinities(int uid, @NonNull int[] types, @NonNull String[] addresses) {
             final Integer Uid = new Integer(uid);
-            int res;
             if (mUidDeviceAffinities.remove(Uid) != null) {
-                final long identity = Binder.clearCallingIdentity();
-                res = AudioSystem.removeUidDeviceAffinities(uid);
-                Binder.restoreCallingIdentity(identity);
-                if (res != AudioSystem.SUCCESS) {
+                if (removeUidDeviceAffinitiesFromSystem(uid) != AudioSystem.SUCCESS) {
                     Log.e(TAG, "AudioSystem. removeUidDeviceAffinities(" + uid + ") failed, "
                             + " cannot call AudioSystem.setUidDeviceAffinities");
                     return AudioManager.ERROR;
                 }
             }
-            final long identity = Binder.clearCallingIdentity();
-            res = AudioSystem.setUidDeviceAffinities(uid, types, addresses);
-            Binder.restoreCallingIdentity(identity);
-            if (res == AudioSystem.SUCCESS) {
-                mUidDeviceAffinities.put(Uid, new AudioDeviceArray(types, addresses));
+            AudioDeviceArray deviceArray = new AudioDeviceArray(types, addresses);
+            if (setUidDeviceAffinitiesOnSystem(uid, deviceArray) == AudioSystem.SUCCESS) {
+                mUidDeviceAffinities.put(Uid, deviceArray);
                 return AudioManager.SUCCESS;
             }
             Log.e(TAG, "AudioSystem. setUidDeviceAffinities(" + uid + ") failed");
@@ -7922,10 +7927,7 @@
 
         int removeUidDeviceAffinities(int uid) {
             if (mUidDeviceAffinities.remove(new Integer(uid)) != null) {
-                final long identity = Binder.clearCallingIdentity();
-                final int res = AudioSystem.removeUidDeviceAffinities(uid);
-                Binder.restoreCallingIdentity(identity);
-                if (res == AudioSystem.SUCCESS) {
+                if (removeUidDeviceAffinitiesFromSystem(uid) == AudioSystem.SUCCESS) {
                     return AudioManager.SUCCESS;
                 }
             }
@@ -7933,26 +7935,41 @@
             return AudioManager.ERROR;
         }
 
+        @AudioSystem.AudioSystemError private int removeUidDeviceAffinitiesFromSystem(int uid) {
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                return AudioSystem.removeUidDeviceAffinities(uid);
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+
+        @AudioSystem.AudioSystemError private int setUidDeviceAffinitiesOnSystem(int uid,
+                AudioDeviceArray deviceArray) {
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                return AudioSystem.setUidDeviceAffinities(uid, deviceArray.mDeviceTypes,
+                        deviceArray.mDeviceAddresses);
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+
         int setUserIdDeviceAffinities(int userId,
                 @NonNull int[] types, @NonNull String[] addresses) {
             final Integer UserId = new Integer(userId);
-            int res;
             if (mUserIdDeviceAffinities.remove(UserId) != null) {
-                final long identity = Binder.clearCallingIdentity();
-                res = AudioSystem.removeUserIdDeviceAffinities(UserId);
-                Binder.restoreCallingIdentity(identity);
-                if (res != AudioSystem.SUCCESS) {
+                if (removeUserIdDeviceAffinitiesFromSystem(userId) != AudioSystem.SUCCESS) {
                     Log.e(TAG, "AudioSystem. removeUserIdDeviceAffinities("
                             + UserId + ") failed, "
                             + " cannot call AudioSystem.setUserIdDeviceAffinities");
                     return AudioManager.ERROR;
                 }
             }
-            final long identity = Binder.clearCallingIdentity();
-            res = AudioSystem.setUserIdDeviceAffinities(userId, types, addresses);
-            Binder.restoreCallingIdentity(identity);
-            if (res == AudioSystem.SUCCESS) {
-                mUserIdDeviceAffinities.put(UserId, new AudioDeviceArray(types, addresses));
+            AudioDeviceArray audioDeviceArray = new AudioDeviceArray(types, addresses);
+            if (setUserIdDeviceAffinitiesOnSystem(userId, audioDeviceArray)
+                    == AudioSystem.SUCCESS) {
+                mUserIdDeviceAffinities.put(UserId, audioDeviceArray);
                 return AudioManager.SUCCESS;
             }
             Log.e(TAG, "AudioSystem.setUserIdDeviceAffinities(" + userId + ") failed");
@@ -7961,10 +7978,7 @@
 
         int removeUserIdDeviceAffinities(int userId) {
             if (mUserIdDeviceAffinities.remove(new Integer(userId)) != null) {
-                final long identity = Binder.clearCallingIdentity();
-                final int res = AudioSystem.removeUserIdDeviceAffinities(userId);
-                Binder.restoreCallingIdentity(identity);
-                if (res == AudioSystem.SUCCESS) {
+                if (removeUserIdDeviceAffinitiesFromSystem(userId) == AudioSystem.SUCCESS) {
                     return AudioManager.SUCCESS;
                 }
             }
@@ -7972,9 +7986,76 @@
             return AudioManager.ERROR;
         }
 
+        @AudioSystem.AudioSystemError private int removeUserIdDeviceAffinitiesFromSystem(
+                @UserIdInt int userId) {
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                return AudioSystem.removeUserIdDeviceAffinities(userId);
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+
+        @AudioSystem.AudioSystemError private int setUserIdDeviceAffinitiesOnSystem(
+                @UserIdInt int userId, AudioDeviceArray deviceArray) {
+            final long identity = Binder.clearCallingIdentity();
+            try {
+                return AudioSystem.setUserIdDeviceAffinities(userId, deviceArray.mDeviceTypes,
+                        deviceArray.mDeviceAddresses);
+            } finally {
+                Binder.restoreCallingIdentity(identity);
+            }
+        }
+
+        @AudioSystem.AudioSystemError int setupDeviceAffinities() {
+            for (Map.Entry<Integer, AudioDeviceArray> uidEntry : mUidDeviceAffinities.entrySet()) {
+                int uidStatus = removeUidDeviceAffinitiesFromSystem(uidEntry.getKey());
+                if (uidStatus != AudioSystem.SUCCESS) {
+                    Log.e(TAG,
+                            "setupDeviceAffinities failed to remove device affinity for uid "
+                                    + uidEntry.getKey());
+                    return uidStatus;
+                }
+                uidStatus = setUidDeviceAffinitiesOnSystem(uidEntry.getKey(), uidEntry.getValue());
+                if (uidStatus != AudioSystem.SUCCESS) {
+                    Log.e(TAG,
+                            "setupDeviceAffinities failed to set device affinity for uid "
+                                    + uidEntry.getKey());
+                    return uidStatus;
+                }
+            }
+
+            for (Map.Entry<Integer, AudioDeviceArray> userIdEntry :
+                    mUserIdDeviceAffinities.entrySet()) {
+                int userIdStatus = removeUserIdDeviceAffinitiesFromSystem(userIdEntry.getKey());
+                if (userIdStatus != AudioSystem.SUCCESS) {
+                    Log.e(TAG,
+                            "setupDeviceAffinities failed to remove device affinity for userId "
+                                    + userIdEntry.getKey());
+                    return userIdStatus;
+                }
+                userIdStatus = setUserIdDeviceAffinitiesOnSystem(userIdEntry.getKey(),
+                                userIdEntry.getValue());
+                if (userIdStatus != AudioSystem.SUCCESS) {
+                    Log.e(TAG,
+                            "setupDeviceAffinities failed to set device affinity for userId "
+                                    + userIdEntry.getKey());
+                    return userIdStatus;
+                }
+            }
+            return AudioSystem.SUCCESS;
+        }
+
         /** @return human readable debug informations summarizing the state of the object. */
         public String toLogFriendlyString() {
             String textDump = super.toLogFriendlyString();
+            textDump += " Uid Device Affinities:\n";
+            String spacer = "     ";
+            textDump += logFriendlyAttributeDeviceArrayMap("Uid",
+                    mUidDeviceAffinities, spacer);
+            textDump += " UserId Device Affinities:\n";
+            textDump += logFriendlyAttributeDeviceArrayMap("UserId",
+                    mUserIdDeviceAffinities, spacer);
             textDump += " Proxy:\n";
             textDump += "   is focus policy= " + mIsFocusPolicy + "\n";
             if (mIsFocusPolicy) {
@@ -7985,6 +8066,24 @@
             textDump += "   media projection= " + mProjection + "\n";
             return textDump;
         }
+
+        private String logFriendlyAttributeDeviceArrayMap(String attribute,
+                Map<Integer, AudioDeviceArray> map, String spacer) {
+            final StringBuilder stringBuilder = new StringBuilder();
+            for (Map.Entry<Integer, AudioDeviceArray> mapEntry : map.entrySet()) {
+                stringBuilder.append(spacer).append(attribute).append(": ")
+                        .append(mapEntry.getKey()).append("\n");
+                AudioDeviceArray deviceArray = mapEntry.getValue();
+                String deviceSpacer = spacer + "   ";
+                for (int i = 0; i < deviceArray.mDeviceTypes.length; i++) {
+                    stringBuilder.append(deviceSpacer).append("Type: 0x")
+                            .append(Integer.toHexString(deviceArray.mDeviceTypes[i]))
+                            .append(" Address: ").append(deviceArray.mDeviceAddresses[i])
+                                    .append("\n");
+                }
+            }
+            return stringBuilder.toString();
+        }
     };
 
     //======================
diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 9140589..1ff8a94 100644
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -121,7 +121,7 @@
  * The display manager service relies on a collection of {@link DisplayAdapter} components,
  * for discovering and configuring physical display devices attached to the system.
  * There are separate display adapters for each manner that devices are attached:
- * one display adapter for built-in local displays, one for simulated non-functional
+ * one display adapter for physical displays, one for simulated non-functional
  * displays when the system is headless, one for simulated overlay displays used for
  * development, one for wifi displays, etc.
  * </p><p>
@@ -231,7 +231,7 @@
     private int mGlobalDisplayState = Display.STATE_ON;
 
     // The overall display brightness.
-    // For now, this only applies to the built-in display but we may split it up eventually.
+    // For now, this only applies to the default display but we may split it up eventually.
     private float mGlobalDisplayBrightness;
 
     // Set to true when there are pending display changes that have yet to be applied
diff --git a/services/core/java/com/android/server/display/LocalDisplayAdapter.java b/services/core/java/com/android/server/display/LocalDisplayAdapter.java
index 2b225e5..4ebbdda 100644
--- a/services/core/java/com/android/server/display/LocalDisplayAdapter.java
+++ b/services/core/java/com/android/server/display/LocalDisplayAdapter.java
@@ -35,7 +35,6 @@
 import android.view.DisplayAddress;
 import android.view.DisplayCutout;
 import android.view.DisplayEventReceiver;
-import android.view.Surface;
 import android.view.SurfaceControl;
 
 import com.android.internal.BrightnessSynchronizer;
@@ -53,7 +52,7 @@
 import java.util.Objects;
 
 /**
- * A display adapter for the local displays managed by Surface Flinger.
+ * A display adapter for the local displays managed by SurfaceFlinger.
  * <p>
  * Display adapters are guarded by the {@link DisplayManagerService.SyncRoot} lock.
  * </p>
@@ -129,10 +128,10 @@
             LocalDisplayDevice device = mDevices.get(physicalDisplayId);
             if (device == null) {
                 // Display was added.
-                final boolean isInternal = mDevices.size() == 0;
+                final boolean isDefaultDisplay = mDevices.size() == 0;
                 device = new LocalDisplayDevice(displayToken, physicalDisplayId, info,
                         configs, activeConfig, configSpecs, colorModes, activeColorMode,
-                        hdrCapabilities, isInternal);
+                        hdrCapabilities, isDefaultDisplay);
                 mDevices.put(physicalDisplayId, device);
                 sendDisplayDeviceEventLocked(device, DISPLAY_DEVICE_EVENT_ADDED);
             } else if (device.updateDisplayProperties(configs, activeConfig,
@@ -175,7 +174,7 @@
         private final LogicalLight mBacklight;
         private final SparseArray<DisplayModeRecord> mSupportedModes = new SparseArray<>();
         private final ArrayList<Integer> mSupportedColorModes = new ArrayList<>();
-        private final boolean mIsInternal;
+        private final boolean mIsDefaultDisplay;
 
         private DisplayDeviceInfo mInfo;
         private boolean mHavePendingChanges;
@@ -207,15 +206,15 @@
                 SurfaceControl.DisplayInfo info, SurfaceControl.DisplayConfig[] configs,
                 int activeConfigId, SurfaceControl.DesiredDisplayConfigSpecs configSpecs,
                 int[] colorModes, int activeColorMode, Display.HdrCapabilities hdrCapabilities,
-                boolean isInternal) {
+                boolean isDefaultDisplay) {
             super(LocalDisplayAdapter.this, displayToken, UNIQUE_ID_PREFIX + physicalDisplayId);
             mPhysicalDisplayId = physicalDisplayId;
-            mIsInternal = isInternal;
+            mIsDefaultDisplay = isDefaultDisplay;
             mDisplayInfo = info;
             updateDisplayProperties(configs, activeConfigId, configSpecs, colorModes,
                     activeColorMode, hdrCapabilities);
             mSidekickInternal = LocalServices.getService(SidekickInternal.class);
-            if (mIsInternal) {
+            if (mIsDefaultDisplay) {
                 LightsManager lights = LocalServices.getService(LightsManager.class);
                 mBacklight = lights.getLight(LightsManager.LIGHT_ID_BACKLIGHT);
             } else {
@@ -523,11 +522,10 @@
                 }
 
                 final Resources res = getOverlayContext().getResources();
-                if (mIsInternal) {
-                    mInfo.name = res.getString(
-                            com.android.internal.R.string.display_manager_built_in_display_name);
-                    mInfo.flags |= DisplayDeviceInfo.FLAG_DEFAULT_DISPLAY
-                            | DisplayDeviceInfo.FLAG_ROTATES_WITH_CONTENT;
+
+                if (mIsDefaultDisplay) {
+                    mInfo.flags |= DisplayDeviceInfo.FLAG_DEFAULT_DISPLAY;
+
                     if (res.getBoolean(com.android.internal.R.bool.config_mainBuiltInDisplayIsRound)
                             || (Build.IS_EMULATOR
                             && SystemProperties.getBoolean(PROPERTY_EMULATOR_CIRCULAR, false))) {
@@ -539,28 +537,7 @@
                     }
                     mInfo.displayCutout = DisplayCutout.fromResourcesRectApproximation(res,
                             mInfo.width, mInfo.height);
-                    mInfo.type = Display.TYPE_BUILT_IN;
-                    mInfo.touch = DisplayDeviceInfo.TOUCH_INTERNAL;
                 } else {
-                    mInfo.displayCutout = null;
-                    mInfo.type = Display.TYPE_HDMI;
-                    mInfo.flags |= DisplayDeviceInfo.FLAG_PRESENTATION;
-                    mInfo.name = getContext().getResources().getString(
-                            com.android.internal.R.string.display_manager_hdmi_display_name);
-                    mInfo.touch = DisplayDeviceInfo.TOUCH_EXTERNAL;
-
-                    // For demonstration purposes, allow rotation of the external display.
-                    // In the future we might allow the user to configure this directly.
-                    if ("portrait".equals(SystemProperties.get("persist.demo.hdmirotation"))) {
-                        mInfo.rotation = Surface.ROTATION_270;
-                    }
-
-                    // For demonstration purposes, allow rotation of the external display
-                    // to follow the built-in display.
-                    if (SystemProperties.getBoolean("persist.demo.hdmirotates", false)) {
-                        mInfo.flags |= DisplayDeviceInfo.FLAG_ROTATES_WITH_CONTENT;
-                    }
-
                     if (!res.getBoolean(
                                 com.android.internal.R.bool.config_localDisplaysMirrorContent)) {
                         mInfo.flags |= DisplayDeviceInfo.FLAG_OWN_CONTENT_ONLY;
@@ -570,6 +547,20 @@
                         mInfo.flags |= DisplayDeviceInfo.FLAG_PRIVATE;
                     }
                 }
+
+                if (mDisplayInfo.isInternal) {
+                    mInfo.type = Display.TYPE_INTERNAL;
+                    mInfo.touch = DisplayDeviceInfo.TOUCH_INTERNAL;
+                    mInfo.flags |= DisplayDeviceInfo.FLAG_ROTATES_WITH_CONTENT;
+                    mInfo.name = res.getString(
+                            com.android.internal.R.string.display_manager_built_in_display_name);
+                } else {
+                    mInfo.type = Display.TYPE_EXTERNAL;
+                    mInfo.touch = DisplayDeviceInfo.TOUCH_EXTERNAL;
+                    mInfo.flags |= DisplayDeviceInfo.FLAG_PRESENTATION;
+                    mInfo.name = getContext().getResources().getString(
+                            com.android.internal.R.string.display_manager_hdmi_display_name);
+                }
             }
             return mInfo;
         }
diff --git a/services/core/java/com/android/server/hdmi/Constants.java b/services/core/java/com/android/server/hdmi/Constants.java
index 648e07a..ac3a653 100644
--- a/services/core/java/com/android/server/hdmi/Constants.java
+++ b/services/core/java/com/android/server/hdmi/Constants.java
@@ -395,7 +395,7 @@
     static final String PROPERTY_PREFERRED_ADDRESS_TV = "persist.sys.hdmi.addr.tv";
 
     // TODO(OEM): Set this to false to keep the playback device in sleep upon hotplug event.
-    //            True by default.
+    //            False by default.
     static final String PROPERTY_WAKE_ON_HOTPLUG = "ro.hdmi.wake_on_hotplug";
 
     /**
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
index 0944324..5541b11 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
@@ -45,7 +45,7 @@
     private static final String TAG = "HdmiCecLocalDevicePlayback";
 
     private static final boolean WAKE_ON_HOTPLUG =
-            SystemProperties.getBoolean(Constants.PROPERTY_WAKE_ON_HOTPLUG, true);
+            SystemProperties.getBoolean(Constants.PROPERTY_WAKE_ON_HOTPLUG, false);
 
     private static final boolean SET_MENU_LANGUAGE =
             HdmiProperties.set_menu_language().orElse(false);
diff --git a/services/core/java/com/android/server/notification/NotificationHistoryProtoHelper.java b/services/core/java/com/android/server/notification/NotificationHistoryProtoHelper.java
index 2831d37..7ba993b 100644
--- a/services/core/java/com/android/server/notification/NotificationHistoryProtoHelper.java
+++ b/services/core/java/com/android/server/notification/NotificationHistoryProtoHelper.java
@@ -19,6 +19,7 @@
 import android.app.NotificationHistory.HistoricalNotification;
 import android.content.res.Resources;
 import android.graphics.drawable.Icon;
+import android.text.TextUtils;
 import android.util.Slog;
 import android.util.proto.ProtoInputStream;
 import android.util.proto.ProtoOutputStream;
@@ -141,6 +142,16 @@
                     loadIcon(parser, notification, pkg);
                     parser.end(iconToken);
                     break;
+                case (int) Notification.CONVERSATION_ID_INDEX:
+                    String conversationId =
+                            stringPool.get(parser.readInt(Notification.CONVERSATION_ID_INDEX) - 1);
+                    notification.setConversationId(conversationId);
+                    break;
+                case (int) Notification.CONVERSATION_ID:
+                    conversationId = parser.readString(Notification.CONVERSATION_ID);
+                    notification.setConversationId(conversationId);
+                    stringPool.add(conversationId);
+                    break;
                 case ProtoInputStream.NO_MORE_FIELDS:
                     return notification.build();
             }
@@ -271,6 +282,17 @@
                     + ") not found in string cache");
             proto.write(Notification.CHANNEL_ID, notification.getChannelId());
         }
+        if (!TextUtils.isEmpty(notification.getConversationId())) {
+            final int conversationIdIndex = Arrays.binarySearch(
+                    stringPool, notification.getConversationId());
+            if (conversationIdIndex >= 0) {
+                proto.write(Notification.CONVERSATION_ID_INDEX, conversationIdIndex + 1);
+            } else {
+                Slog.w(TAG, "notification conversation id (" + notification.getConversationId()
+                        + ") not found in string cache");
+                proto.write(Notification.CONVERSATION_ID, notification.getConversationId());
+            }
+        }
         proto.write(Notification.UID, notification.getUid());
         proto.write(Notification.USER_ID, notification.getUserId());
         proto.write(Notification.POSTED_TIME_MS, notification.getPostedTimeMs());
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index d0d0f5a..2e4a977 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -6243,6 +6243,7 @@
         private final int mRank;
         private final int mCount;
         private final ManagedServiceInfo mListener;
+        private final long mWhen;
 
         CancelNotificationRunnable(final int callingUid, final int callingPid,
                 final String pkg, final String tag, final int id,
@@ -6262,6 +6263,7 @@
             this.mRank = rank;
             this.mCount = count;
             this.mListener = listener;
+            this.mWhen = System.currentTimeMillis();
         }
 
         @Override
@@ -6273,13 +6275,28 @@
             }
 
             synchronized (mNotificationLock) {
-                // If the notification is currently enqueued, repost this runnable so it has a
-                // chance to notify listeners
-                if ((findNotificationByListLocked(mEnqueuedNotifications, mPkg, mTag, mId, mUserId))
-                        != null) {
+                // Check to see if there is a notification in the enqueued list that hasn't had a
+                // chance to post yet.
+                List<NotificationRecord> enqueued = findEnqueuedNotificationsForCriteria(
+                        mPkg, mTag, mId, mUserId);
+                boolean repost = false;
+                if (enqueued.size() > 0) {
+                    // Found something, let's see what it was
+                    repost = true;
+                    // If all enqueues happened before this cancel then wait for them to happen,
+                    // otherwise we should let this cancel through so the next enqueue happens
+                    for (NotificationRecord r : enqueued) {
+                        if (r.mUpdateTimeMs > mWhen) {
+                            // At least one enqueue was posted after the cancel, so we're invalid
+                            return;
+                        }
+                    }
+                }
+                if (repost) {
                     mHandler.post(this);
                     return;
                 }
+
                 // Look for the notification in the posted list, since we already checked enqueued.
                 NotificationRecord r =
                         findNotificationByListLocked(mNotificationList, mPkg, mTag, mId, mUserId);
@@ -6298,6 +6315,10 @@
                     if ((r.getNotification().flags & mMustNotHaveFlags) != 0) {
                         return;
                     }
+                    if (r.getUpdateTimeMs() > mWhen) {
+                        // In this case, a post must have slipped by when this runnable reposted
+                        return;
+                    }
 
                     // Bubbled children get to stick around if the summary was manually cancelled
                     // (user removed) from systemui.
@@ -8220,6 +8241,29 @@
         return null;
     }
 
+    /**
+     * There may be multiple records that match your criteria. For instance if there have been
+     * multiple notifications posted which are enqueued for the same pkg, tag, id, userId. This
+     * method will find all of them in the given list
+     * @return
+     */
+    @GuardedBy("mNotificationLock")
+    private List<NotificationRecord> findEnqueuedNotificationsForCriteria(
+            String pkg, String tag, int id, int userId) {
+        final ArrayList<NotificationRecord> records = new ArrayList<>();
+        final int n = mEnqueuedNotifications.size();
+        for (int i = 0; i < n; i++) {
+            NotificationRecord r = mEnqueuedNotifications.get(i);
+            if (notificationMatchesUserId(r, userId)
+                    && r.getSbn().getId() == id
+                    && TextUtils.equals(r.getSbn().getTag(), tag)
+                    && r.getSbn().getPackageName().equals(pkg)) {
+                records.add(r);
+            }
+        }
+        return records;
+    }
+
     @GuardedBy("mNotificationLock")
     int indexOfNotificationLocked(String key) {
         final int N = mNotificationList.size();
diff --git a/services/core/java/com/android/server/notification/NotificationRecord.java b/services/core/java/com/android/server/notification/NotificationRecord.java
index 0ada58e..f92e1fc 100644
--- a/services/core/java/com/android/server/notification/NotificationRecord.java
+++ b/services/core/java/com/android/server/notification/NotificationRecord.java
@@ -906,6 +906,10 @@
         return (int) (now - mInterruptionTimeMs);
     }
 
+    public long getUpdateTimeMs() {
+        return mUpdateTimeMs;
+    }
+
     /**
      * Set the visibility of the notification.
      */
diff --git a/services/core/java/com/android/server/pm/CrossProfileAppsServiceImpl.java b/services/core/java/com/android/server/pm/CrossProfileAppsServiceImpl.java
index 96d3cc1..3939f26 100644
--- a/services/core/java/com/android/server/pm/CrossProfileAppsServiceImpl.java
+++ b/services/core/java/com/android/server/pm/CrossProfileAppsServiceImpl.java
@@ -68,7 +68,6 @@
 
     private Context mContext;
     private Injector mInjector;
-    private AppOpsManager mAppOpsManager;
 
     public CrossProfileAppsServiceImpl(Context context) {
         this(context, new InjectorImpl(context));
@@ -217,19 +216,27 @@
 
         mInjector.getActivityTaskManagerInternal().startActivityAsUser(caller, callingPackage,
                 callingFeatureId, launchIntent, /* options= */ null, userId);
+        logStartActivityByIntent(callingPackage);
+    }
+
+    private void logStartActivityByIntent(String packageName) {
+        DevicePolicyEventLogger
+                .createEvent(DevicePolicyEnums.START_ACTIVITY_BY_INTENT)
+                .setStrings(packageName)
+                .setBoolean(isCallingUserAManagedProfile())
+                .write();
     }
 
     @Override
     public boolean canRequestInteractAcrossProfiles(String callingPackage) {
         Objects.requireNonNull(callingPackage);
         verifyCallingPackage(callingPackage);
-        return canRequestInteractAcrossProfilesUnchecked(
-                callingPackage, mInjector.getCallingUserId());
+        return canRequestInteractAcrossProfilesUnchecked(callingPackage);
     }
 
-    private boolean canRequestInteractAcrossProfilesUnchecked(
-            String packageName, @UserIdInt int userId) {
-        List<UserHandle> targetUserProfiles = getTargetUserProfilesUnchecked(packageName, userId);
+    private boolean canRequestInteractAcrossProfilesUnchecked(String packageName) {
+        List<UserHandle> targetUserProfiles =
+                getTargetUserProfilesUnchecked(packageName, mInjector.getCallingUserId());
         if (targetUserProfiles.isEmpty()) {
             return false;
         }
@@ -256,12 +263,11 @@
         Objects.requireNonNull(callingPackage);
         verifyCallingPackage(callingPackage);
 
-        final List<UserHandle> targetUserProfiles = getTargetUserProfilesUnchecked(callingPackage,
-                mInjector.getCallingUserId());
+        final List<UserHandle> targetUserProfiles = getTargetUserProfilesUnchecked(
+                callingPackage, mInjector.getCallingUserId());
         if (targetUserProfiles.isEmpty()) {
             return false;
         }
-
         return hasInteractAcrossProfilesPermission(callingPackage);
     }
 
@@ -363,6 +369,12 @@
         });
     }
 
+    /**
+     * See {@link android.content.pm.CrossProfileApps#setInteractAcrossProfilesAppOp(String, int)}.
+     *
+     * <p>Logs metrics. Use {@link #setInteractAcrossProfilesAppOpUnchecked(String, int, boolean)}
+     * to avoid permission checks or to specify not to log metrics.
+     */
     @Override
     public void setInteractAcrossProfilesAppOp(String packageName, @Mode int newMode) {
         final int callingUid = mInjector.getCallingUid();
@@ -379,6 +391,11 @@
                     "MANAGE_APP_OPS_MODES or CONFIGURE_INTERACT_ACROSS_PROFILES is required to set"
                             + " the app-op for interacting across profiles.");
         }
+        setInteractAcrossProfilesAppOpUnchecked(packageName, newMode, /* logMetrics= */ true);
+    }
+
+    private void setInteractAcrossProfilesAppOpUnchecked(
+            String packageName, @Mode int newMode, boolean logMetrics) {
         if (newMode == AppOpsManager.MODE_ALLOWED
                 && !canConfigureInteractAcrossProfiles(packageName)) {
             // The user should not be prompted for apps that cannot request to interact across
@@ -394,7 +411,7 @@
             if (!isPackageInstalled(packageName, profileId)) {
                 continue;
             }
-            setInteractAcrossProfilesAppOpForUser(packageName, newMode, profileId);
+            setInteractAcrossProfilesAppOpForUser(packageName, newMode, profileId, logMetrics);
         }
     }
 
@@ -413,16 +430,16 @@
     }
 
     private void setInteractAcrossProfilesAppOpForUser(
-            String packageName, @Mode int newMode, @UserIdInt int userId) {
+            String packageName, @Mode int newMode, @UserIdInt int userId, boolean logMetrics) {
         try {
-            setInteractAcrossProfilesAppOpForUserOrThrow(packageName, newMode, userId);
+            setInteractAcrossProfilesAppOpForUserOrThrow(packageName, newMode, userId, logMetrics);
         } catch (PackageManager.NameNotFoundException e) {
             Slog.e(TAG, "Missing package " + packageName + " on user ID " + userId, e);
         }
     }
 
     private void setInteractAcrossProfilesAppOpForUserOrThrow(
-            String packageName, @Mode int newMode, @UserIdInt int userId)
+            String packageName, @Mode int newMode, @UserIdInt int userId, boolean logMetrics)
             throws PackageManager.NameNotFoundException {
         final int uid = mInjector.getPackageManager()
                 .getPackageUidAsUser(packageName, /* flags= */ 0, userId);
@@ -444,6 +461,28 @@
                     .setMode(OP_INTERACT_ACROSS_PROFILES, uid, packageName, newMode);
         }
         sendCanInteractAcrossProfilesChangedBroadcast(packageName, uid, UserHandle.of(userId));
+        maybeLogSetInteractAcrossProfilesAppOp(packageName, newMode, userId, logMetrics, uid);
+    }
+
+    private void maybeLogSetInteractAcrossProfilesAppOp(
+            String packageName,
+            @Mode int newMode,
+            @UserIdInt int userId,
+            boolean logMetrics,
+            int uid) {
+        if (!logMetrics) {
+            return;
+        }
+        if (userId != mInjector.getCallingUserId()) {
+            // Only log once per profile group by checking for the calling user ID.
+            return;
+        }
+        DevicePolicyEventLogger
+                .createEvent(DevicePolicyEnums.SET_INTERACT_ACROSS_PROFILES_APP_OP)
+                .setStrings(packageName)
+                .setInt(newMode)
+                .setBoolean(appDeclaresCrossProfileAttribute(uid))
+                .write();
     }
 
     /**
@@ -541,11 +580,13 @@
                 permission, uid, /* owningUid= */-1, /* exported= */ true);
     }
 
-    private AppOpsManager getAppOpsManager() {
-        if (mAppOpsManager == null) {
-            mAppOpsManager = mContext.getSystemService(AppOpsManager.class);
-        }
-        return mAppOpsManager;
+    private boolean isCallingUserAManagedProfile() {
+        return isManagedProfile(mInjector.getCallingUserId());
+    }
+
+    private boolean isManagedProfile(@UserIdInt int userId) {
+        return mInjector.withCleanCallingIdentity(()
+                -> mContext.getSystemService(UserManager.class).isManagedProfile(userId));
     }
 
     private static class InjectorImpl implements Injector {
diff --git a/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java b/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
index 9395c97..a9035b2 100644
--- a/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
+++ b/services/core/java/com/android/server/pm/PackageManagerServiceUtils.java
@@ -578,7 +578,9 @@
 
     /** Returns true if standard APK Verity is enabled. */
     static boolean isApkVerityEnabled() {
-        return SystemProperties.getInt("ro.apk_verity.mode", FSVERITY_DISABLED) == FSVERITY_ENABLED;
+        return Build.VERSION.FIRST_SDK_INT >= Build.VERSION_CODES.R
+                || SystemProperties.getInt("ro.apk_verity.mode", FSVERITY_DISABLED)
+                        == FSVERITY_ENABLED;
     }
 
     static boolean isLegacyApkVerityEnabled() {
diff --git a/services/core/java/com/android/server/pm/Settings.java b/services/core/java/com/android/server/pm/Settings.java
index 832c9b7..d451152 100644
--- a/services/core/java/com/android/server/pm/Settings.java
+++ b/services/core/java/com/android/server/pm/Settings.java
@@ -5233,9 +5233,7 @@
                         List<RuntimePermissionsState.PermissionState> permissions =
                                 getPermissionsFromPermissionsState(
                                         packageSetting.getPermissionsState(), userId);
-                        if (permissions != null) {
-                            packagePermissions.put(packageName, permissions);
-                        }
+                        packagePermissions.put(packageName, permissions);
                     }
                 }
 
@@ -5248,9 +5246,7 @@
                     List<RuntimePermissionsState.PermissionState> permissions =
                             getPermissionsFromPermissionsState(
                                     sharedUserSetting.getPermissionsState(), userId);
-                    if (permissions != null) {
-                        sharedUserPermissions.put(sharedUserName, permissions);
-                    }
+                    sharedUserPermissions.put(sharedUserName, permissions);
                 }
 
                 runtimePermissions = new RuntimePermissionsState(version, fingerprint,
@@ -5260,15 +5256,11 @@
             mPersistence.write(runtimePermissions, UserHandle.of(userId));
         }
 
-        @Nullable
+        @NonNull
         private List<RuntimePermissionsState.PermissionState> getPermissionsFromPermissionsState(
                 @NonNull PermissionsState permissionsState, @UserIdInt int userId) {
             List<PermissionState> permissionStates = permissionsState.getRuntimePermissionStates(
                     userId);
-            if (permissionStates.isEmpty()) {
-                return null;
-            }
-
             List<RuntimePermissionsState.PermissionState> permissions =
                     new ArrayList<>();
             int permissionStatesSize = permissionStates.size();
@@ -5340,31 +5332,60 @@
             boolean defaultPermissionsGranted = Build.FINGERPRINT.equals(fingerprint);
             mDefaultPermissionsGranted.put(userId, defaultPermissionsGranted);
 
-            for (Map.Entry<String, List<RuntimePermissionsState.PermissionState>> entry
-                    : runtimePermissions.getPackagePermissions().entrySet()) {
-                String packageName = entry.getKey();
-                List<RuntimePermissionsState.PermissionState> permissions = entry.getValue();
+            boolean isUpgradeToR = getInternalVersion().sdkVersion < Build.VERSION_CODES.R;
 
-                PackageSetting packageSetting = mPackages.get(packageName);
-                if (packageSetting == null) {
-                    Slog.w(PackageManagerService.TAG, "Unknown package:" + packageName);
-                    continue;
+            Map<String, List<RuntimePermissionsState.PermissionState>> packagePermissions =
+                    runtimePermissions.getPackagePermissions();
+            int packagesSize = mPackages.size();
+            for (int i = 0; i < packagesSize; i++) {
+                String packageName = mPackages.keyAt(i);
+                PackageSetting packageSetting = mPackages.valueAt(i);
+
+                List<RuntimePermissionsState.PermissionState> permissions =
+                        packagePermissions.get(packageName);
+                if (permissions != null) {
+                    readPermissionsStateLpr(permissions, packageSetting.getPermissionsState(),
+                            userId);
+                } else if (packageSetting.sharedUser == null && !isUpgradeToR) {
+                    Slog.w(TAG, "Missing permission state for package: " + packageName);
+                    generateFallbackPermissionsStateLpr(
+                            packageSetting.pkg.getRequestedPermissions(),
+                            packageSetting.pkg.getTargetSdkVersion(),
+                            packageSetting.getPermissionsState(), userId);
                 }
-                readPermissionsStateLpr(permissions, packageSetting.getPermissionsState(), userId);
             }
 
-            for (Map.Entry<String, List<RuntimePermissionsState.PermissionState>> entry
-                    : runtimePermissions.getSharedUserPermissions().entrySet()) {
-                String sharedUserName = entry.getKey();
-                List<RuntimePermissionsState.PermissionState> permissions = entry.getValue();
+            Map<String, List<RuntimePermissionsState.PermissionState>> sharedUserPermissions =
+                    runtimePermissions.getSharedUserPermissions();
+            int sharedUsersSize = mSharedUsers.size();
+            for (int i = 0; i < sharedUsersSize; i++) {
+                String sharedUserName = mSharedUsers.keyAt(i);
+                SharedUserSetting sharedUserSetting = mSharedUsers.valueAt(i);
 
-                SharedUserSetting sharedUserSetting = mSharedUsers.get(sharedUserName);
-                if (sharedUserSetting == null) {
-                    Slog.w(PackageManagerService.TAG, "Unknown shared user:" + sharedUserName);
-                    continue;
+                List<RuntimePermissionsState.PermissionState> permissions =
+                        sharedUserPermissions.get(sharedUserName);
+                if (permissions != null) {
+                    readPermissionsStateLpr(permissions, sharedUserSetting.getPermissionsState(),
+                            userId);
+                } else if (!isUpgradeToR) {
+                    Slog.w(TAG, "Missing permission state for shared user: " + sharedUserName);
+                    ArraySet<String> requestedPermissions = new ArraySet<>();
+                    int targetSdkVersion = Build.VERSION_CODES.CUR_DEVELOPMENT;
+                    int sharedUserPackagesSize = sharedUserSetting.packages.size();
+                    for (int packagesI = 0; packagesI < sharedUserPackagesSize; packagesI++) {
+                        PackageSetting packageSetting = sharedUserSetting.packages.valueAt(
+                                packagesI);
+                        if (packageSetting == null || packageSetting.pkg == null
+                                || !packageSetting.getInstalled(userId)) {
+                            continue;
+                        }
+                        AndroidPackage pkg = packageSetting.pkg;
+                        requestedPermissions.addAll(pkg.getRequestedPermissions());
+                        targetSdkVersion = Math.min(targetSdkVersion, pkg.getTargetSdkVersion());
+                    }
+                    generateFallbackPermissionsStateLpr(requestedPermissions, targetSdkVersion,
+                            sharedUserSetting.getPermissionsState(), userId);
                 }
-                readPermissionsStateLpr(permissions, sharedUserSetting.getPermissionsState(),
-                        userId);
             }
         }
 
@@ -5395,6 +5416,30 @@
             }
         }
 
+        private void generateFallbackPermissionsStateLpr(
+                @NonNull Collection<String> requestedPermissions, int targetSdkVersion,
+                @NonNull PermissionsState permissionsState, @UserIdInt int userId) {
+            for (String permissionName : requestedPermissions) {
+                BasePermission permission = mPermissions.getPermission(permissionName);
+                if (Objects.equals(permission.getSourcePackageName(), PLATFORM_PACKAGE_NAME)
+                        && permission.isRuntime() && !permission.isRemoved()) {
+                    if (permission.isHardOrSoftRestricted() || permission.isImmutablyRestricted()) {
+                        permissionsState.updatePermissionFlags(permission, userId,
+                                PackageManager.FLAG_PERMISSION_RESTRICTION_UPGRADE_EXEMPT,
+                                PackageManager.FLAG_PERMISSION_RESTRICTION_UPGRADE_EXEMPT);
+                    }
+                    if (targetSdkVersion < Build.VERSION_CODES.M) {
+                        permissionsState.updatePermissionFlags(permission, userId,
+                                PackageManager.FLAG_PERMISSION_REVIEW_REQUIRED
+                                        | PackageManager.FLAG_PERMISSION_REVOKED_COMPAT,
+                                PackageManager.FLAG_PERMISSION_REVIEW_REQUIRED
+                                        | PackageManager.FLAG_PERMISSION_REVOKED_COMPAT);
+                        permissionsState.grantRuntimePermission(permission, userId);
+                    }
+                }
+            }
+        }
+
         @GuardedBy("Settings.this.mLock")
         private void readLegacyStateForUserSyncLPr(int userId) {
             File permissionsFile = getUserRuntimePermissionsFile(userId);
diff --git a/services/core/java/com/android/server/security/FileIntegrityService.java b/services/core/java/com/android/server/security/FileIntegrityService.java
index e90c02a..8cf2d03 100644
--- a/services/core/java/com/android/server/security/FileIntegrityService.java
+++ b/services/core/java/com/android/server/security/FileIntegrityService.java
@@ -20,6 +20,7 @@
 import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.os.Build;
 import android.os.IBinder;
 import android.os.Process;
 import android.os.SystemProperties;
@@ -55,7 +56,8 @@
     private final IBinder mService = new IFileIntegrityService.Stub() {
         @Override
         public boolean isApkVeritySupported() {
-            return SystemProperties.getInt("ro.apk_verity.mode", 0) == 2;
+            return Build.VERSION.FIRST_SDK_INT >= Build.VERSION_CODES.R
+                    || SystemProperties.getInt("ro.apk_verity.mode", 0) == 2;
         }
 
         @Override
diff --git a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerModule.java b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerModule.java
index 372c1f5..cd5e360 100644
--- a/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerModule.java
+++ b/services/core/java/com/android/server/soundtrigger_middleware/SoundTriggerModule.java
@@ -169,7 +169,7 @@
     }
 
     @Override
-    public synchronized  void serviceDied(long cookie) {
+    public synchronized void serviceDied(long cookie) {
         Log.w(TAG, String.format("Underlying HAL driver died."));
         for (Session session : mActiveSessions) {
             session.moduleDied();
@@ -248,44 +248,77 @@
         @Override
         public int loadModel(@NonNull SoundModel model) {
             Log.d(TAG, String.format("loadModel(model=%s)", model));
-            synchronized (SoundTriggerModule.this) {
-                checkValid();
-                if (mNumLoadedModels == mProperties.maxSoundModels) {
-                    throw new RecoverableException(Status.RESOURCE_CONTENTION,
-                            "Maximum number of models loaded.");
+
+            // We must do this outside the lock, to avoid possible deadlocks with the remote process
+            // that provides the audio sessions, which may also be calling into us.
+            SoundTriggerMiddlewareImpl.AudioSessionProvider.AudioSession audioSession =
+                    mAudioSessionProvider.acquireSession();
+
+            try {
+                synchronized (SoundTriggerModule.this) {
+                    checkValid();
+                    if (mNumLoadedModels == mProperties.maxSoundModels) {
+                        throw new RecoverableException(Status.RESOURCE_CONTENTION,
+                                "Maximum number of models loaded.");
+                    }
+                    Model loadedModel = new Model();
+                    int result = loadedModel.load(model, audioSession);
+                    ++mNumLoadedModels;
+                    return result;
                 }
-                Model loadedModel = new Model();
-                int result = loadedModel.load(model);
-                ++mNumLoadedModels;
-                return result;
+            } catch (Exception e) {
+                // We must do this outside the lock, to avoid possible deadlocks with the remote
+                // process that provides the audio sessions, which may also be calling into us.
+                mAudioSessionProvider.releaseSession(audioSession.mSessionHandle);
+                throw e;
             }
         }
 
         @Override
         public int loadPhraseModel(@NonNull PhraseSoundModel model) {
             Log.d(TAG, String.format("loadPhraseModel(model=%s)", model));
-            synchronized (SoundTriggerModule.this) {
-                checkValid();
-                if (mNumLoadedModels == mProperties.maxSoundModels) {
-                    throw new RecoverableException(Status.RESOURCE_CONTENTION,
-                            "Maximum number of models loaded.");
+
+            // We must do this outside the lock, to avoid possible deadlocks with the remote process
+            // that provides the audio sessions, which may also be calling into us.
+            SoundTriggerMiddlewareImpl.AudioSessionProvider.AudioSession audioSession =
+                    mAudioSessionProvider.acquireSession();
+
+            try {
+                synchronized (SoundTriggerModule.this) {
+                    checkValid();
+                    if (mNumLoadedModels == mProperties.maxSoundModels) {
+                        throw new RecoverableException(Status.RESOURCE_CONTENTION,
+                                "Maximum number of models loaded.");
+                    }
+                    Model loadedModel = new Model();
+                    int result = loadedModel.load(model, audioSession);
+                    ++mNumLoadedModels;
+                    Log.d(TAG, String.format("loadPhraseModel()->%d", result));
+                    return result;
                 }
-                Model loadedModel = new Model();
-                int result = loadedModel.load(model);
-                ++mNumLoadedModels;
-                Log.d(TAG, String.format("loadPhraseModel()->%d", result));
-                return result;
+            } catch (Exception e) {
+                // We must do this outside the lock, to avoid possible deadlocks with the remote
+                // process that provides the audio sessions, which may also be calling into us.
+                mAudioSessionProvider.releaseSession(audioSession.mSessionHandle);
+                throw e;
             }
         }
 
         @Override
         public void unloadModel(int modelHandle) {
             Log.d(TAG, String.format("unloadModel(handle=%d)", modelHandle));
+
+            int sessionId;
+
             synchronized (SoundTriggerModule.this) {
                 checkValid();
-                mLoadedModels.get(modelHandle).unload();
+                sessionId = mLoadedModels.get(modelHandle).unload();
                 --mNumLoadedModels;
             }
+
+            // We must do this outside the lock, to avoid possible deadlocks with the remote process
+            // that provides the audio sessions, which may also be calling into us.
+            mAudioSessionProvider.releaseSession(sessionId);
         }
 
         @Override
@@ -413,45 +446,40 @@
                 SoundTriggerModule.this.notifyAll();
             }
 
-            private int load(@NonNull SoundModel model) {
+            private int load(@NonNull SoundModel model,
+                    SoundTriggerMiddlewareImpl.AudioSessionProvider.AudioSession audioSession) {
                 mModelType = model.type;
+                mSession = audioSession;
                 ISoundTriggerHw.SoundModel hidlModel = ConversionUtil.aidl2hidlSoundModel(model);
 
-                mSession = mAudioSessionProvider.acquireSession();
-                try {
-                    mHandle = mHalService.loadSoundModel(hidlModel, this, 0);
-                } catch (Exception e) {
-                    mAudioSessionProvider.releaseSession(mSession.mSessionHandle);
-                    throw e;
-                }
-
+                mHandle = mHalService.loadSoundModel(hidlModel, this, 0);
                 setState(ModelState.LOADED);
                 mLoadedModels.put(mHandle, this);
                 return mHandle;
             }
 
-            private int load(@NonNull PhraseSoundModel model) {
+            private int load(@NonNull PhraseSoundModel model,
+                    SoundTriggerMiddlewareImpl.AudioSessionProvider.AudioSession audioSession) {
                 mModelType = model.common.type;
+                mSession = audioSession;
                 ISoundTriggerHw.PhraseSoundModel hidlModel =
                         ConversionUtil.aidl2hidlPhraseSoundModel(model);
 
-                mSession = mAudioSessionProvider.acquireSession();
-                try {
-                    mHandle = mHalService.loadPhraseSoundModel(hidlModel, this, 0);
-                } catch (Exception e) {
-                    mAudioSessionProvider.releaseSession(mSession.mSessionHandle);
-                    throw e;
-                }
+                mHandle = mHalService.loadPhraseSoundModel(hidlModel, this, 0);
 
                 setState(ModelState.LOADED);
                 mLoadedModels.put(mHandle, this);
                 return mHandle;
             }
 
-            private void unload() {
-                mAudioSessionProvider.releaseSession(mSession.mSessionHandle);
+            /**
+             * Unloads the model.
+             * @return The audio session handle.
+             */
+            private int unload() {
                 mHalService.unloadSoundModel(mHandle);
                 mLoadedModels.remove(mHandle);
+                return mSession.mSessionHandle;
             }
 
             private void startRecognition(@NonNull RecognitionConfig config) {
diff --git a/services/core/java/com/android/server/wm/ActivityMetricsLogger.java b/services/core/java/com/android/server/wm/ActivityMetricsLogger.java
index 0502d0b..68a7188 100644
--- a/services/core/java/com/android/server/wm/ActivityMetricsLogger.java
+++ b/services/core/java/com/android/server/wm/ActivityMetricsLogger.java
@@ -581,6 +581,9 @@
 
     /**
      * Notifies the tracker that all windows of the app have been drawn.
+     *
+     * @return Non-null info if the activity was pending to draw, otherwise it might have been set
+     *         to invisible (removed from active transition) or it was already drawn.
      */
     @Nullable
     TransitionInfoSnapshot notifyWindowsDrawn(@NonNull ActivityRecord r, long timestampNs) {
diff --git a/services/core/java/com/android/server/wm/ActivityRecord.java b/services/core/java/com/android/server/wm/ActivityRecord.java
index 084800c..b3b8159 100644
--- a/services/core/java/com/android/server/wm/ActivityRecord.java
+++ b/services/core/java/com/android/server/wm/ActivityRecord.java
@@ -5202,11 +5202,17 @@
         }
         final TransitionInfoSnapshot info = mStackSupervisor
                 .getActivityMetricsLogger().notifyWindowsDrawn(this, timestampNs);
-        final int windowsDrawnDelayMs = info != null ? info.windowsDrawnDelayMs : INVALID_DELAY;
-        final @LaunchState int launchState = info != null ? info.getLaunchState() : -1;
-        mStackSupervisor.reportActivityLaunchedLocked(false /* timeout */, this,
-                windowsDrawnDelayMs, launchState);
-        mStackSupervisor.stopWaitingForActivityVisible(this, windowsDrawnDelayMs);
+        final boolean validInfo = info != null;
+        final int windowsDrawnDelayMs = validInfo ? info.windowsDrawnDelayMs : INVALID_DELAY;
+        final @LaunchState int launchState = validInfo ? info.getLaunchState() : -1;
+        // The activity may have been requested to be invisible (another activity has been launched)
+        // so there is no valid info. But if it is the current top activity (e.g. sleeping), the
+        // invalid state is still reported to make sure the waiting result is notified.
+        if (validInfo || this == mDisplayContent.topRunningActivity()) {
+            mStackSupervisor.reportActivityLaunchedLocked(false /* timeout */, this,
+                    windowsDrawnDelayMs, launchState);
+            mStackSupervisor.stopWaitingForActivityVisible(this, windowsDrawnDelayMs);
+        }
         finishLaunchTickingLocked();
         if (task != null) {
             task.hasBeenVisible = true;
diff --git a/services/core/java/com/android/server/wm/ActivityStack.java b/services/core/java/com/android/server/wm/ActivityStack.java
index ab8e975..3c39b39 100644
--- a/services/core/java/com/android/server/wm/ActivityStack.java
+++ b/services/core/java/com/android/server/wm/ActivityStack.java
@@ -111,6 +111,7 @@
 import static com.android.server.wm.TaskProto.ADJUST_IME_AMOUNT;
 import static com.android.server.wm.TaskProto.ANIMATING_BOUNDS;
 import static com.android.server.wm.TaskProto.BOUNDS;
+import static com.android.server.wm.TaskProto.CREATED_BY_ORGANIZER;
 import static com.android.server.wm.TaskProto.DEFER_REMOVAL;
 import static com.android.server.wm.TaskProto.DISPLAYED_BOUNDS;
 import static com.android.server.wm.TaskProto.DISPLAY_ID;
@@ -731,53 +732,14 @@
                         newBounds);
                 hasNewOverrideBounds = true;
             }
-
-            // Use override windowing mode to prevent extra bounds changes if inheriting the mode.
-            if (overrideWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY
-                    || overrideWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY) {
-                // If entering split screen or if something about the available split area changes,
-                // recalculate the split windows to match the new configuration.
-                if (rotationChanged || windowingModeChanged
-                        || prevDensity != getConfiguration().densityDpi
-                        || prevScreenW != getConfiguration().screenWidthDp
-                        || prevScreenH != getConfiguration().screenHeightDp) {
-                    calculateDockedBoundsForConfigChange(newParentConfig, newBounds);
-                    hasNewOverrideBounds = true;
-                }
-            }
         }
 
         if (windowingModeChanged) {
-            // Use override windowing mode to prevent extra bounds changes if inheriting the mode.
-            if (overrideWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) {
-                getStackDockedModeBounds(null /* dockedBounds */, null /* currentTempTaskBounds */,
-                        newBounds /* outStackBounds */, mTmpRect2 /* outTempTaskBounds */);
-                // immediately resize so docked bounds are available in onSplitScreenModeActivated
-                setTaskDisplayedBounds(null);
-                setTaskBounds(newBounds);
-                setBounds(newBounds);
-                newBounds.set(newBounds);
-            } else if (overrideWindowingMode == WINDOWING_MODE_SPLIT_SCREEN_SECONDARY) {
-                Rect dockedBounds = display.getRootSplitScreenPrimaryTask().getBounds();
-                final boolean isMinimizedDock =
-                        display.mDisplayContent.getDockedDividerController().isMinimizedDock();
-                if (isMinimizedDock) {
-                    Task topTask = display.getRootSplitScreenPrimaryTask().getTopMostTask();
-                    if (topTask != null) {
-                        dockedBounds = topTask.getBounds();
-                    }
-                }
-                getStackDockedModeBounds(dockedBounds, null /* currentTempTaskBounds */,
-                        newBounds /* outStackBounds */, mTmpRect2 /* outTempTaskBounds */);
-                hasNewOverrideBounds = true;
-            }
+            display.onStackWindowingModeChanged(this);
         }
         if (hasNewOverrideBounds) {
-            if (inSplitScreenPrimaryWindowingMode()) {
-                mStackSupervisor.resizeDockedStackLocked(new Rect(newBounds),
-                        null /* tempTaskBounds */, null /* tempTaskInsetBounds */,
-                        null /* tempOtherTaskBounds */, null /* tempOtherTaskInsetBounds */,
-                        PRESERVE_WINDOWS, true /* deferResume */);
+            if (inSplitScreenWindowingMode()) {
+                setBounds(newBounds);
             } else if (overrideWindowingMode != WINDOWING_MODE_PINNED) {
                 // For pinned stack, resize is now part of the {@link WindowContainerTransaction}
                 resize(new Rect(newBounds), null /* tempTaskBounds */,
@@ -920,11 +882,7 @@
                 // warning toast about it.
                 mAtmService.getTaskChangeNotificationController()
                         .notifyActivityDismissingDockedStack();
-                final ActivityStack primarySplitStack = display.getRootSplitScreenPrimaryTask();
-                primarySplitStack.setWindowingModeInSurfaceTransaction(WINDOWING_MODE_UNDEFINED,
-                        false /* animate */, false /* showRecents */,
-                        false /* enteringSplitScreenMode */, true /* deferEnsuringVisibility */,
-                        primarySplitStack == this ? creating : false);
+                display.onSplitScreenModeDismissed();
             }
         }
 
@@ -1218,7 +1176,7 @@
                     display.getTopStackInWindowingMode(WINDOWING_MODE_FULLSCREEN);
             if (topFullScreenStack != null) {
                 final ActivityStack primarySplitScreenStack = display.getRootSplitScreenPrimaryTask();
-                if (display.getIndexOf(topFullScreenStack)
+                if (primarySplitScreenStack != null && display.getIndexOf(topFullScreenStack)
                         > display.getIndexOf(primarySplitScreenStack)) {
                     primarySplitScreenStack.moveToFront(reason + " splitScreenToTop");
                 }
@@ -3994,17 +3952,6 @@
                 ? ((WindowContainer) oldParent).getDisplayContent() : null;
         super.onParentChanged(newParent, oldParent);
 
-        if (display != null && inSplitScreenPrimaryWindowingMode()
-                // only do this for the base stack
-                && !newParent.inSplitScreenPrimaryWindowingMode()) {
-            // If we created a docked stack we want to resize it so it resizes all other stacks
-            // in the system.
-            getStackDockedModeBounds(null /* dockedBounds */, null /* currentTempTaskBounds */,
-                    mTmpRect /* outStackBounds */, mTmpRect2 /* outTempTaskBounds */);
-            mStackSupervisor.resizeDockedStackLocked(getRequestedOverrideBounds(), mTmpRect,
-                    mTmpRect2, null, null, PRESERVE_WINDOWS);
-        }
-
         // Resume next focusable stack after reparenting to another display if we aren't removing
         // the prevous display.
         if (oldDisplay != null && oldDisplay.isRemoving()) {
@@ -4950,6 +4897,12 @@
     }
 
     @Override
+    public SurfaceControl getParentSurfaceControl() {
+        // Tile is a "virtual" parent, so we need to intercept the parent surface here
+        return mTile != null ? mTile.getSurfaceControl() : super.getParentSurfaceControl();
+    }
+
+    @Override
     void removeImmediately() {
         // TODO(task-hierarchy): remove this override when tiles are in hierarchy
         if (mTile != null) {
@@ -5002,6 +4955,10 @@
         if (!matchParentBounds()) {
             final Rect bounds = getRequestedOverrideBounds();
             bounds.dumpDebug(proto, BOUNDS);
+        } else if (getStack().getTile() != null) {
+            // use tile's bounds here for cts.
+            final Rect bounds = getStack().getTile().getRequestedOverrideBounds();
+            bounds.dumpDebug(proto, BOUNDS);
         }
         getOverrideDisplayedBounds().dumpDebug(proto, DISPLAYED_BOUNDS);
         mAdjustedBounds.dumpDebug(proto, ADJUSTED_BOUNDS);
@@ -5021,6 +4978,8 @@
             proto.write(SURFACE_HEIGHT, mSurfaceControl.getHeight());
         }
 
+        proto.write(CREATED_BY_ORGANIZER, this instanceof TaskTile);
+
         proto.end(token);
     }
 }
diff --git a/services/core/java/com/android/server/wm/ActivityStackSupervisor.java b/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
index a582f21..a2e8801 100644
--- a/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/wm/ActivityStackSupervisor.java
@@ -2447,7 +2447,9 @@
                 // split-screen in split-screen.
                 mService.getTaskChangeNotificationController()
                         .notifyActivityDismissingDockedStack();
-                moveTasksToFullscreenStackLocked(dockedStack, actualStack == dockedStack);
+                dockedStack.getDisplay().onSplitScreenModeDismissed();
+                dockedStack.getDisplay().ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS,
+                        true /* notifyClients */);
             }
             return;
         }
@@ -2809,7 +2811,7 @@
                 final DisplayContent display = task.getStack().getDisplay();
                 final ActivityStack topSecondaryStack =
                         display.getTopStackInWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_SECONDARY);
-                if (topSecondaryStack.isActivityTypeHome()) {
+                if (topSecondaryStack != null && topSecondaryStack.isActivityTypeHome()) {
                     // If the home activity is the top split-screen secondary stack, then the
                     // primary split-screen stack is in the minimized mode which means it can't
                     // receive input keys, so we should move the focused app to the home app so that
diff --git a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
index f2917c5..f777e90 100644
--- a/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
+++ b/services/core/java/com/android/server/wm/ActivityTaskManagerService.java
@@ -37,7 +37,6 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
-import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
 import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
@@ -229,6 +228,7 @@
 import android.view.IRecentsAnimationRunner;
 import android.view.RemoteAnimationAdapter;
 import android.view.RemoteAnimationDefinition;
+import android.view.WindowContainerTransaction;
 import android.view.WindowManager;
 
 import com.android.internal.R;
@@ -2269,6 +2269,9 @@
         synchronized (mGlobalLock) {
             final long ident = Binder.clearCallingIdentity();
             try {
+                if (WindowConfiguration.isSplitScreenWindowingMode(windowingMode)) {
+                    return setTaskWindowingModeSplitScreen(taskId, windowingMode, toTop);
+                }
                 final Task task = mRootWindowContainer.anyTaskForId(taskId,
                         MATCH_TASK_IN_STACKS_ONLY);
                 if (task == null) {
@@ -2286,10 +2289,16 @@
                 }
 
                 final ActivityStack stack = task.getStack();
+                // Convert some windowing-mode changes into root-task reparents for split-screen.
+                if (stack.getTile() != null) {
+                    stack.getDisplay().onSplitScreenModeDismissed();
+                }
                 if (toTop) {
                     stack.moveToFront("setTaskWindowingMode", task);
                 }
                 stack.setWindowingMode(windowingMode);
+                stack.getDisplay().ensureActivitiesVisible(null, 0, PRESERVE_WINDOWS,
+                        true /* notifyClients */);
                 return true;
             } finally {
                 Binder.restoreCallingIdentity(ident);
@@ -2719,36 +2728,8 @@
         synchronized (mGlobalLock) {
             final long ident = Binder.clearCallingIdentity();
             try {
-                if (isInLockTaskMode()) {
-                    Slog.w(TAG, "setTaskWindowingModeSplitScreenPrimary: Is in lock task mode="
-                            + getLockTaskModeState());
-                    return false;
-                }
-
-                final Task task = mRootWindowContainer.anyTaskForId(taskId,
-                        MATCH_TASK_IN_STACKS_ONLY);
-                if (task == null) {
-                    Slog.w(TAG, "setTaskWindowingModeSplitScreenPrimary: No task for id=" + taskId);
-                    return false;
-                }
-                if (!task.isActivityTypeStandardOrUndefined()) {
-                    throw new IllegalArgumentException("setTaskWindowingMode: Attempt to move"
-                            + " non-standard task " + taskId + " to split-screen windowing mode");
-                }
-
-                if (DEBUG_STACK) Slog.d(TAG_STACK,
-                        "setTaskWindowingModeSplitScreenPrimary: moving task=" + taskId
-                                + " to createMode=" + createMode + " toTop=" + toTop);
-                mWindowManager.setDockedStackCreateStateLocked(createMode, initialBounds);
-                final int windowingMode = task.getWindowingMode();
-                final ActivityStack stack = task.getStack();
-                if (toTop) {
-                    stack.moveToFront("setTaskWindowingModeSplitScreenPrimary", task);
-                }
-                stack.setWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY, animate, showRecents,
-                        false /* enteringSplitScreenMode */, false /* deferEnsuringVisibility */,
-                        false /* creating */);
-                return windowingMode != task.getWindowingMode();
+                return setTaskWindowingModeSplitScreen(taskId, WINDOWING_MODE_SPLIT_SCREEN_PRIMARY,
+                        toTop);
             } finally {
                 Binder.restoreCallingIdentity(ident);
             }
@@ -2756,6 +2737,49 @@
     }
 
     /**
+     * Moves the specified task into a split-screen tile.
+     */
+    private boolean setTaskWindowingModeSplitScreen(int taskId, int windowingMode, boolean toTop) {
+        if (!WindowConfiguration.isSplitScreenWindowingMode(windowingMode)) {
+            throw new IllegalArgumentException("Calling setTaskWindowingModeSplitScreen with non"
+                    + "split-screen mode: " + windowingMode);
+        }
+        if (isInLockTaskMode()) {
+            Slog.w(TAG, "setTaskWindowingModeSplitScreen: Is in lock task mode="
+                    + getLockTaskModeState());
+            return false;
+        }
+
+        final Task task = mRootWindowContainer.anyTaskForId(taskId,
+                MATCH_TASK_IN_STACKS_ONLY);
+        if (task == null) {
+            Slog.w(TAG, "setTaskWindowingModeSplitScreenPrimary: No task for id=" + taskId);
+            return false;
+        }
+        if (!task.isActivityTypeStandardOrUndefined()) {
+            throw new IllegalArgumentException("setTaskWindowingMode: Attempt to move"
+                    + " non-standard task " + taskId + " to split-screen windowing mode");
+        }
+
+        final int prevMode = task.getWindowingMode();
+        final ActivityStack stack = task.getStack();
+        TaskTile tile = null;
+        for (int i = stack.getDisplay().getStackCount() - 1; i >= 0; --i) {
+            tile = stack.getDisplay().getStackAt(i).asTile();
+            if (tile != null && tile.getWindowingMode() == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) {
+                break;
+            }
+        }
+        if (tile == null) {
+            throw new IllegalStateException("Can't enter split without associated tile");
+        }
+        WindowContainerTransaction wct = new WindowContainerTransaction();
+        wct.reparent(stack.mRemoteToken, tile.mRemoteToken, toTop);
+        mTaskOrganizerController.applyContainerTransaction(wct, null);
+        return prevMode != task.getWindowingMode();
+    }
+
+    /**
      * Removes stacks in the input windowing modes from the system if they are of activity type
      * ACTIVITY_TYPE_STANDARD or ACTIVITY_TYPE_UNDEFINED
      */
@@ -3963,46 +3987,6 @@
     }
 
     /**
-     * Dismisses split-screen multi-window mode.
-     * @param toTop If true the current primary split-screen stack will be placed or left on top.
-     */
-    @Override
-    public void dismissSplitScreenMode(boolean toTop) {
-        enforceCallerIsRecentsOrHasPermission(
-                MANAGE_ACTIVITY_STACKS, "dismissSplitScreenMode()");
-        final long ident = Binder.clearCallingIdentity();
-        try {
-            synchronized (mGlobalLock) {
-                final ActivityStack stack =
-                        mRootWindowContainer.getDefaultDisplay().getRootSplitScreenPrimaryTask();
-                if (stack == null) {
-                    Slog.w(TAG, "dismissSplitScreenMode: primary split-screen stack not found.");
-                    return;
-                }
-
-                if (toTop) {
-                    // Caller wants the current split-screen primary stack to be the top stack after
-                    // it goes fullscreen, so move it to the front.
-                    stack.moveToFront("dismissSplitScreenMode");
-                } else {
-                    // In this case the current split-screen primary stack shouldn't be the top
-                    // stack after it goes fullscreen, so we move the focus to the top-most
-                    // split-screen secondary stack next to it.
-                    final ActivityStack otherStack = stack.getDisplay().getTopStackInWindowingMode(
-                            WINDOWING_MODE_SPLIT_SCREEN_SECONDARY);
-                    if (otherStack != null) {
-                        otherStack.moveToFront("dismissSplitScreenMode_other");
-                    }
-                }
-
-                stack.setWindowingMode(WINDOWING_MODE_UNDEFINED);
-            }
-        } finally {
-            Binder.restoreCallingIdentity(ident);
-        }
-    }
-
-    /**
      * Dismisses Pip
      * @param animate True if the dismissal should be animated.
      * @param animationDuration The duration of the resize animation in milliseconds or -1 if the
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index b0c6c64..55a41ab 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -17,7 +17,6 @@
 package com.android.server.wm;
 
 import static android.app.ActivityTaskManager.INVALID_TASK_ID;
-import static android.app.ActivityTaskManager.SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
@@ -31,6 +30,7 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
+import static android.app.WindowConfiguration.isSplitScreenWindowingMode;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_BEHIND;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET;
 import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
@@ -55,9 +55,6 @@
 import static android.view.View.GONE;
 import static android.view.View.SYSTEM_UI_FLAG_HIDE_NAVIGATION;
 import static android.view.View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY;
-import static android.view.WindowManager.DOCKED_BOTTOM;
-import static android.view.WindowManager.DOCKED_INVALID;
-import static android.view.WindowManager.DOCKED_TOP;
 import static android.view.WindowManager.LayoutParams.FIRST_APPLICATION_WINDOW;
 import static android.view.WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
 import static android.view.WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE;
@@ -2626,54 +2623,9 @@
 
     void adjustForImeIfNeeded() {
         final WindowState imeWin = mInputMethodWindow;
-        final boolean imeVisible = imeWin != null && imeWin.isVisibleLw() && imeWin.isDisplayedLw()
-                && !mDividerControllerLocked.isImeHideRequested();
-        final ActivityStack dockedStack = getRootSplitScreenPrimaryTask();
-        final boolean dockVisible = dockedStack != null;
-        final Task topDockedTask = dockVisible ? dockedStack.getTask((t) -> true): null;
-        final ActivityStack imeTargetStack = mWmService.getImeFocusStackLocked();
-        final int imeDockSide = (dockVisible && imeTargetStack != null) ?
-                imeTargetStack.getDockSide() : DOCKED_INVALID;
-        final boolean imeOnTop = (imeDockSide == DOCKED_TOP);
-        final boolean imeOnBottom = (imeDockSide == DOCKED_BOTTOM);
+        final boolean imeVisible = imeWin != null && imeWin.isVisibleLw()
+                && imeWin.isDisplayedLw();
         final int imeHeight = mDisplayFrames.getInputMethodWindowVisibleHeight();
-        final boolean imeHeightChanged = imeVisible &&
-                imeHeight != mDividerControllerLocked.getImeHeightAdjustedFor();
-
-        // This includes a case where the docked stack is unminimizing and IME is visible for the
-        // bottom side stack. The condition prevents adjusting the override task bounds for IME to
-        // the minimized docked stack bounds.
-        final boolean dockMinimized = mDividerControllerLocked.isMinimizedDock()
-                || (topDockedTask != null && imeOnBottom && !dockedStack.isAdjustedForIme()
-                && dockedStack.getBounds().height() < topDockedTask.getBounds().height());
-
-        // The divider could be adjusted for IME position, or be thinner than usual,
-        // or both. There are three possible cases:
-        // - If IME is visible, and focus is on top, divider is not moved for IME but thinner.
-        // - If IME is visible, and focus is on bottom, divider is moved for IME and thinner.
-        // - If IME is not visible, divider is not moved and is normal width.
-
-        if (imeVisible && dockVisible && (imeOnTop || imeOnBottom) && !dockMinimized) {
-            for (int i = mTaskContainers.getChildCount() - 1; i >= 0; --i) {
-                final ActivityStack stack = mTaskContainers.getChildAt(i);
-                final boolean isDockedOnBottom = stack.getDockSide() == DOCKED_BOTTOM;
-                if (stack.isVisible() && (imeOnBottom || isDockedOnBottom)
-                        && stack.inSplitScreenWindowingMode()) {
-                    stack.setAdjustedForIme(imeWin, imeOnBottom && imeHeightChanged);
-                } else {
-                    stack.resetAdjustedForIme(false);
-                }
-            }
-            mDividerControllerLocked.setAdjustedForIme(
-                    imeOnBottom /*ime*/, true /*divider*/, true /*animate*/, imeWin, imeHeight);
-        } else {
-            for (int i = mTaskContainers.getChildCount() - 1; i >= 0; --i) {
-                final ActivityStack stack = mTaskContainers.getChildAt(i);
-                stack.resetAdjustedForIme(!dockVisible);
-            }
-            mDividerControllerLocked.setAdjustedForIme(
-                    false /*ime*/, false /*divider*/, dockVisible /*animate*/, imeWin, imeHeight);
-        }
         mPinnedStackControllerLocked.setAdjustedForIme(imeVisible, imeHeight);
     }
 
@@ -3453,8 +3405,6 @@
         mInputMethodTarget = target;
         mInputMethodTargetWaitingAnim = targetWaitingAnim;
         assignWindowLayers(false /* setLayoutNeeded */);
-        mInputMethodControlTarget = computeImeControlTarget();
-        mInsetsStateController.onImeControlTargetChanged(mInputMethodControlTarget);
         updateImeParent();
     }
 
@@ -3465,7 +3415,7 @@
      *
      * @see #getImeControlTarget()
      */
-    void updateImeControlTarget(WindowState target) {
+    void updateImeControlTarget(InsetsControlTarget target) {
         mInputMethodControlTarget = target;
         mInsetsStateController.onImeControlTargetChanged(mInputMethodControlTarget);
     }
@@ -3503,13 +3453,13 @@
      * Computes which control-target the IME should be attached to.
      */
     @VisibleForTesting
-    InsetsControlTarget computeImeControlTarget() {
+    InsetsControlTarget computeImeControlTarget(InsetsControlTarget appTarget) {
         if (!isImeAttachedToApp() && mRemoteInsetsControlTarget != null) {
             return mRemoteInsetsControlTarget;
         }
 
         // Otherwise, we just use the ime target
-        return mInputMethodTarget;
+        return appTarget;
     }
 
     void setLayoutNeeded() {
@@ -3897,7 +3847,7 @@
         }
     }
 
-    /** @returns the orientation of the display when it's rotation is ROTATION_0. */
+    /** @return the orientation of the display when it's rotation is ROTATION_0. */
     int getNaturalOrientation() {
         return mBaseDisplayWidth < mBaseDisplayHeight
                 ? ORIENTATION_PORTRAIT : ORIENTATION_LANDSCAPE;
@@ -4338,8 +4288,6 @@
                     }
                 } else {
                     mRootSplitScreenPrimaryTask = stack;
-                    mDisplayContent.onSplitScreenModeActivated();
-                    mDividerControllerLocked.notifyDockedStackExistsChanged(true);
                 }
             }
         }
@@ -4351,11 +4299,6 @@
                 mRootPinnedTask = null;
             } else if (stack == mRootSplitScreenPrimaryTask) {
                 mRootSplitScreenPrimaryTask = null;
-                mDisplayContent.onSplitScreenModeDismissed();
-                // Re-set the split-screen create mode whenever the split-screen stack is removed.
-                mWmService.setDockedStackCreateStateLocked(
-                        SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT, null /* initialBounds */);
-                mDividerControllerLocked.notifyDockedStackExistsChanged(false);
             }
         }
 
@@ -5771,6 +5714,33 @@
         return createStackUnchecked(windowingMode, activityType, stackId, onTop, info, intent);
     }
 
+    /** @return the tile to create the next stack in. */
+    private TaskTile updateLaunchTile(int windowingMode) {
+        if (!isSplitScreenWindowingMode(windowingMode)) {
+            // Only split-screen windowing modes interact with tiles.
+            return null;
+        }
+        for (int i = getStackCount() - 1; i >= 0; --i) {
+            final TaskTile t = getStackAt(i).asTile();
+            if (t == null || t.getRequestedOverrideWindowingMode() != windowingMode) {
+                continue;
+            }
+            // If not already set, pick a launch tile which is not the one we are launching
+            // into.
+            if (mLaunchTile == null) {
+                for (int j = 0, n = getStackCount(); j < n; ++j) {
+                    TaskTile tt = getStackAt(j).asTile();
+                    if (tt != t) {
+                        mLaunchTile = tt;
+                        break;
+                    }
+                }
+            }
+            return t;
+        }
+        return mLaunchTile;
+    }
+
     @VisibleForTesting
     ActivityStack createStackUnchecked(int windowingMode, int activityType,
             int stackId, boolean onTop, ActivityInfo info, Intent intent) {
@@ -5783,13 +5753,20 @@
             info.applicationInfo = new ApplicationInfo();
         }
 
+        TaskTile tile = updateLaunchTile(windowingMode);
+        if (tile != null) {
+            // Since this stack will be put into a tile, its windowingMode will be inherited.
+            windowingMode = WINDOWING_MODE_UNDEFINED;
+        }
         final ActivityStack stack = new ActivityStack(this, stackId,
                 mRootWindowContainer.mStackSupervisor, activityType, info, intent);
         addStack(stack, onTop ? POSITION_TOP : POSITION_BOTTOM);
         stack.setWindowingMode(windowingMode, false /* animate */, false /* showRecents */,
                 false /* enteringSplitScreenMode */, false /* deferEnsuringVisibility */,
                 true /* creating */);
-
+        if (tile != null) {
+            tile.addChild(stack, 0 /* index */);
+        }
         return stack;
     }
 
@@ -6009,16 +5986,15 @@
     void onSplitScreenModeDismissed() {
         mAtmService.deferWindowLayout();
         try {
-            // Adjust the windowing mode of any stack in secondary split-screen to fullscreen.
+            mLaunchTile = null;
             for (int i = getStackCount() - 1; i >= 0; --i) {
-                final ActivityStack otherStack = getStackAt(i);
-                if (!otherStack.inSplitScreenSecondaryWindowingMode()) {
-                    continue;
+                final TaskTile t = getStackAt(i).asTile();
+                if (t != null) {
+                    t.removeAllChildren();
                 }
-                otherStack.setWindowingMode(WINDOWING_MODE_UNDEFINED, false /* animate */,
-                        false /* showRecents */, false /* enteringSplitScreenMode */,
-                        true /* deferEnsuringVisibility */, false /* creating */);
             }
+            mDividerControllerLocked.setMinimizedDockedStack(false /* minimized */,
+                    false /* animate */);
         } finally {
             final ActivityStack topFullscreenStack =
                     getTopStackInWindowingMode(WINDOWING_MODE_FULLSCREEN);
@@ -6036,27 +6012,6 @@
         }
     }
 
-    void onSplitScreenModeActivated() {
-        mAtmService.deferWindowLayout();
-        try {
-            // Adjust the windowing mode of any affected by split-screen to split-screen secondary.
-            final ActivityStack splitScreenPrimaryStack = getRootSplitScreenPrimaryTask();
-            for (int i = getStackCount() - 1; i >= 0; --i) {
-                final ActivityStack otherStack = getStackAt(i);
-                if (otherStack == splitScreenPrimaryStack
-                        || !otherStack.affectedBySplitScreenResize()) {
-                    continue;
-                }
-                otherStack.setWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_SECONDARY,
-                        false /* animate */, false /* showRecents */,
-                        true /* enteringSplitScreenMode */, true /* deferEnsuringVisibility */,
-                        false /* creating */);
-            }
-        } finally {
-            mAtmService.continueWindowLayout();
-        }
-    }
-
     /**
      * Returns true if the {@param windowingMode} is supported based on other parameters passed in.
      * @param windowingMode The windowing mode we are checking support for.
diff --git a/services/core/java/com/android/server/wm/DisplayPolicy.java b/services/core/java/com/android/server/wm/DisplayPolicy.java
index 38b0ca8..d719dbe3 100644
--- a/services/core/java/com/android/server/wm/DisplayPolicy.java
+++ b/services/core/java/com/android/server/wm/DisplayPolicy.java
@@ -24,7 +24,7 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_SECONDARY;
 import static android.content.res.Configuration.UI_MODE_TYPE_CAR;
 import static android.content.res.Configuration.UI_MODE_TYPE_MASK;
-import static android.view.Display.TYPE_BUILT_IN;
+import static android.view.Display.TYPE_INTERNAL;
 import static android.view.InsetsState.ITYPE_BOTTOM_GESTURES;
 import static android.view.InsetsState.ITYPE_BOTTOM_TAPPABLE_ELEMENT;
 import static android.view.InsetsState.ITYPE_LEFT_GESTURES;
@@ -2983,11 +2983,12 @@
 
     /**
      * Return corner radius in pixels that should be used on windows in order to cover the display.
-     * The radius is only valid for built-in displays since the one who configures window corner
-     * radius cannot know the corner radius of non-built-in display.
+     *
+     * The radius is only valid for internal displays, since the corner radius of external displays
+     * is not known at build time when window corners are configured.
      */
     float getWindowCornerRadius() {
-        return mDisplayContent.getDisplay().getType() == TYPE_BUILT_IN
+        return mDisplayContent.getDisplay().getType() == TYPE_INTERNAL
                 ? ScreenDecorationsUtils.getWindowCornerRadius(mContext.getResources()) : 0f;
     }
 
diff --git a/services/core/java/com/android/server/wm/DisplayRotation.java b/services/core/java/com/android/server/wm/DisplayRotation.java
index e71371a..539853b 100644
--- a/services/core/java/com/android/server/wm/DisplayRotation.java
+++ b/services/core/java/com/android/server/wm/DisplayRotation.java
@@ -525,9 +525,15 @@
             }
             mService.mH.removeCallbacks(mDisplayRotationHandlerTimeout);
             mIsWaitingForRemoteRotation = false;
-            mDisplayContent.sendNewConfiguration();
-            if (t != null) {
-                mService.mAtmService.mTaskOrganizerController.applyContainerTransaction(t, null);
+            mService.mAtmService.deferWindowLayout();
+            try {
+                mDisplayContent.sendNewConfiguration();
+                if (t != null) {
+                    mService.mAtmService.mTaskOrganizerController.applyContainerTransaction(t,
+                            null /* organizer */);
+                }
+            } finally {
+                mService.mAtmService.continueWindowLayout();
             }
         }
     }
diff --git a/services/core/java/com/android/server/wm/DockedStackDividerController.java b/services/core/java/com/android/server/wm/DockedStackDividerController.java
index 872379e..6431e11 100644
--- a/services/core/java/com/android/server/wm/DockedStackDividerController.java
+++ b/services/core/java/com/android/server/wm/DockedStackDividerController.java
@@ -745,7 +745,7 @@
      * @param minimizedDock Whether the docked stack is currently minimized.
      * @param animate Whether to animate the change.
      */
-    private void setMinimizedDockedStack(boolean minimizedDock, boolean animate) {
+    void setMinimizedDockedStack(boolean minimizedDock, boolean animate) {
         final boolean wasMinimized = mMinimizedDock;
         mMinimizedDock = minimizedDock;
         if (minimizedDock == wasMinimized) {
diff --git a/services/core/java/com/android/server/wm/KeyguardController.java b/services/core/java/com/android/server/wm/KeyguardController.java
index 00947d7..44034ed 100644
--- a/services/core/java/com/android/server/wm/KeyguardController.java
+++ b/services/core/java/com/android/server/wm/KeyguardController.java
@@ -31,14 +31,14 @@
 import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_TO_SHADE;
 import static android.view.WindowManagerPolicyConstants.KEYGUARD_GOING_AWAY_FLAG_WITH_WALLPAPER;
 
+import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;
+import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;
 import static com.android.server.wm.KeyguardControllerProto.AOD_SHOWING;
 import static com.android.server.wm.KeyguardControllerProto.KEYGUARD_OCCLUDED_STATES;
 import static com.android.server.wm.KeyguardControllerProto.KEYGUARD_SHOWING;
 import static com.android.server.wm.KeyguardOccludedProto.DISPLAY_ID;
 import static com.android.server.wm.KeyguardOccludedProto.KEYGUARD_OCCLUDED;
-import static com.android.server.wm.ActivityStackSupervisor.PRESERVE_WINDOWS;
-import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_ATM;
-import static com.android.server.wm.ActivityTaskManagerDebugConfig.TAG_WITH_CLASS_NAME;
 
 import android.os.IBinder;
 import android.os.RemoteException;
@@ -411,8 +411,7 @@
             if (stack == null) {
                 return;
             }
-            mStackSupervisor.moveTasksToFullscreenStackLocked(stack,
-                    stack.isFocusedStackOnDisplay());
+            mRootWindowContainer.getDefaultDisplay().onSplitScreenModeDismissed();
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/RecentsAnimationController.java b/services/core/java/com/android/server/wm/RecentsAnimationController.java
index 944e0ae..be68c5d 100644
--- a/services/core/java/com/android/server/wm/RecentsAnimationController.java
+++ b/services/core/java/com/android/server/wm/RecentsAnimationController.java
@@ -20,7 +20,6 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 import static android.view.RemoteAnimationTarget.MODE_CLOSING;
 import static android.view.RemoteAnimationTarget.MODE_OPENING;
-import static android.view.WindowManager.DOCKED_INVALID;
 import static android.view.WindowManager.INPUT_CONSUMER_RECENTS_ANIMATION;
 import static android.view.WindowManager.LayoutParams.TYPE_BASE_APPLICATION;
 
@@ -414,12 +413,7 @@
         }
 
         // Save the minimized home height
-        final ActivityStack dockedStack =
-                mDisplayContent.getRootSplitScreenPrimaryTask();
-        mDisplayContent.getDockedDividerController().getHomeStackBoundsInDockedMode(
-                mDisplayContent.getConfiguration(),
-                dockedStack == null ? DOCKED_INVALID : dockedStack.getDockSide(),
-                mMinimizedHomeBounds);
+        mMinimizedHomeBounds = mDisplayContent.getRootHomeTask().getBounds();
 
         mService.mWindowPlacerLocked.performSurfacePlacement();
 
@@ -842,8 +836,8 @@
             mTask = task;
             mIsRecentTaskInvisible = isRecentTaskInvisible;
             final WindowContainer container = mTask.getParent();
-            container.getRelativeDisplayedPosition(mPosition);
             mBounds.set(container.getDisplayedBounds());
+            mPosition.set(mBounds.left, mBounds.top);
         }
 
         RemoteAnimationTarget createRemoteAnimationTarget() {
diff --git a/services/core/java/com/android/server/wm/Task.java b/services/core/java/com/android/server/wm/Task.java
index 0aed691..c7f2cc7 100644
--- a/services/core/java/com/android/server/wm/Task.java
+++ b/services/core/java/com/android/server/wm/Task.java
@@ -199,6 +199,7 @@
     static final int INVALID_MIN_SIZE = -1;
     private float mShadowRadius = 0;
     private final Rect mLastSurfaceCrop = new Rect();
+    private static final boolean ENABLE_FREEFORM_COMPOSITOR_SHADOWS = false;
 
     /**
      * The modes to control how the stack is moved to the front when calling {@link Task#reparent}.
@@ -2144,12 +2145,6 @@
                     // For floating tasks, calculate the smallest width from the bounds of the task
                     inOutConfig.smallestScreenWidthDp = (int) (
                             Math.min(mTmpFullBounds.width(), mTmpFullBounds.height()) / density);
-                } else if (WindowConfiguration.isSplitScreenWindowingMode(windowingMode)) {
-                    // Iterating across all screen orientations, and return the minimum of the task
-                    // width taking into account that the bounds might change because the snap
-                    // algorithm snaps to a different value
-                    inOutConfig.smallestScreenWidthDp =
-                            getSmallestScreenWidthDpForDockedBounds(mTmpFullBounds);
                 }
                 // otherwise, it will just inherit
             }
@@ -2553,8 +2548,10 @@
     }
 
     private void updateSurfaceCrop() {
+        // TODO(b/149585281) remove when root task has the correct bounds for freeform
         // Only update the crop if we are drawing shadows on the task.
-        if (mSurfaceControl == null || !mWmService.mRenderShadowsInCompositor) {
+        if (mSurfaceControl == null || !mWmService.mRenderShadowsInCompositor
+                || !isRootTask() || !ENABLE_FREEFORM_COMPOSITOR_SHADOWS) {
             return;
         }
 
@@ -2978,8 +2975,14 @@
     }
 
     @Override
+    void onSurfaceShown(SurfaceControl.Transaction t) {
+        super.onSurfaceShown(t);
+        t.unsetColor(mSurfaceControl);
+    }
+
+    @Override
     SurfaceControl.Builder makeSurface() {
-        return super.makeSurface().setMetadata(METADATA_TASK_ID, mTaskId);
+        return super.makeSurface().setColorLayer().setMetadata(METADATA_TASK_ID, mTaskId);
     }
 
     boolean isTaskAnimating() {
@@ -3248,6 +3251,10 @@
         return this;
     }
 
+    TaskTile asTile() {
+        return null;
+    }
+
     // TODO(task-merge): Figure-out how this should work with hierarchy tasks.
     boolean shouldBeVisible(ActivityRecord starting) {
         return true;
@@ -3934,7 +3941,8 @@
             return dipToPixel(PINNED_WINDOWING_MODE_ELEVATION_IN_DIP,
                     mDisplayContent.getDisplayMetrics());
         }
-        if (inFreeformWindowingMode()) {
+        // TODO(b/149585281) remove when root task has the correct bounds for freeform
+        if (ENABLE_FREEFORM_COMPOSITOR_SHADOWS && inFreeformWindowingMode()) {
             final int elevation = taskIsFocused
                     ? DECOR_SHADOW_FOCUSED_HEIGHT_IN_DIP : DECOR_SHADOW_UNFOCUSED_HEIGHT_IN_DIP;
             return dipToPixel(elevation, mDisplayContent.getDisplayMetrics());
@@ -3949,7 +3957,7 @@
      */
     private void updateShadowsRadius(boolean taskIsFocused,
             SurfaceControl.Transaction pendingTransaction) {
-        if (!mWmService.mRenderShadowsInCompositor) return;
+        if (!mWmService.mRenderShadowsInCompositor || !isRootTask()) return;
 
         final float newShadowRadius = getShadowRadius(taskIsFocused);
         if (mShadowRadius != newShadowRadius) {
diff --git a/services/core/java/com/android/server/wm/TaskOrganizerController.java b/services/core/java/com/android/server/wm/TaskOrganizerController.java
index 4b13a0c..4d5621c 100644
--- a/services/core/java/com/android/server/wm/TaskOrganizerController.java
+++ b/services/core/java/com/android/server/wm/TaskOrganizerController.java
@@ -492,6 +492,10 @@
         if (!(container instanceof Task)) {
             throw new IllegalArgumentException("Invalid container in hierarchy op");
         }
+        if (container.getDisplayContent() == null) {
+            Slog.w(TAG, "Container is no longer attached: " + container);
+            return 0;
+        }
         if (hop.isReparent()) {
             // special case for tiles since they are "virtual" parents
             if (container instanceof ActivityStack && ((ActivityStack) container).isRootTask()) {
diff --git a/services/core/java/com/android/server/wm/TaskTile.java b/services/core/java/com/android/server/wm/TaskTile.java
index 369db05..74d5c33 100644
--- a/services/core/java/com/android/server/wm/TaskTile.java
+++ b/services/core/java/com/android/server/wm/TaskTile.java
@@ -31,7 +31,6 @@
 import android.graphics.Rect;
 import android.os.IBinder;
 import android.util.Slog;
-import android.view.SurfaceControl;
 
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -78,30 +77,9 @@
         // Virtual parent, so don't notify children.
     }
 
-    /**
-     * If there is a disconnection, this will clean up any vestigial surfaces left on the tile
-     * leash by moving known children to a new surfacecontrol and then removing the old one.
-     */
-    void cleanupSurfaces() {
-        if (mSurfaceControl == null) {
-            return;
-        }
-        SurfaceControl oldSurface = mSurfaceControl;
-        WindowContainer parentWin = getParent();
-        if (parentWin == null) {
-            return;
-        }
-        mSurfaceControl = parentWin.makeChildSurface(null).setName("TaskTile " + mTaskId + " - "
-                    + getRequestedOverrideWindowingMode()).setContainerLayer().build();
-        SurfaceControl.Transaction t = parentWin.getPendingTransaction();
-        t.show(mSurfaceControl);
-        for (int i = 0; i < mChildren.size(); ++i) {
-            if (mChildren.get(i).getSurfaceControl() == null) {
-                continue;
-            }
-            mChildren.get(i).reparentSurfaceControl(t, mSurfaceControl);
-        }
-        t.remove(oldSurface);
+    @Override
+    TaskTile asTile() {
+        return this;
     }
 
     @Override
@@ -215,6 +193,12 @@
         super.removeImmediately();
     }
 
+    @Override
+    void taskOrganizerDied() {
+        super.taskOrganizerDied();
+        removeImmediately();
+    }
+
     static TaskTile forToken(IBinder token) {
         try {
             return (TaskTile) ((TaskToken) token).getContainer();
diff --git a/services/core/java/com/android/server/wm/WindowContainer.java b/services/core/java/com/android/server/wm/WindowContainer.java
index 0bb4e03..294c36a 100644
--- a/services/core/java/com/android/server/wm/WindowContainer.java
+++ b/services/core/java/com/android/server/wm/WindowContainer.java
@@ -365,6 +365,7 @@
             // build a surface.
             setSurfaceControl(makeSurface().build());
             getPendingTransaction().show(mSurfaceControl);
+            onSurfaceShown(getPendingTransaction());
             updateSurfacePosition();
         } else {
             // If we have a surface but a new parent, we just need to perform a reparent. Go through
@@ -383,6 +384,13 @@
         scheduleAnimation();
     }
 
+    /**
+     * Called when the surface is shown for the first time.
+     */
+    void onSurfaceShown(Transaction t) {
+        // do nothing
+    }
+
     // Temp. holders for a chain of containers we are currently processing.
     private final LinkedList<WindowContainer> mTmpChain1 = new LinkedList<>();
     private final LinkedList<WindowContainer> mTmpChain2 = new LinkedList<>();
@@ -1908,7 +1916,7 @@
 
     @Override
     public Builder makeAnimationLeash() {
-        return makeSurface();
+        return makeSurface().setContainerLayer();
     }
 
     @Override
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 2bb6703..1b0d177 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -7320,7 +7320,9 @@
             synchronized (mGlobalLock) {
                 final WindowState imeTarget = mWindowMap.get(imeTargetWindowToken);
                 if (imeTarget != null) {
-                    imeTarget.getDisplayContent().updateImeControlTarget(imeTarget);
+                    InsetsControlTarget controlTarget =
+                            imeTarget.getDisplayContent().computeImeControlTarget(imeTarget);
+                    imeTarget.getDisplayContent().updateImeControlTarget(controlTarget);
                 }
             }
         }
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 46081c5..ed4e684 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -2662,18 +2662,6 @@
                             mWmService.mTaskSnapshotController.onAppDied(win.mActivityRecord);
                         }
                         win.removeIfPossible(shouldKeepVisibleDeadAppWindow());
-                        if (win.mAttrs.type == TYPE_DOCK_DIVIDER) {
-                            // The owner of the docked divider died :( We reset the docked stack,
-                            // just in case they have the divider at an unstable position. Better
-                            // also reset drag resizing state, because the owner can't do it
-                            // anymore.
-                            final ActivityStack stack =
-                                    dc.getRootSplitScreenPrimaryTask();
-                            if (stack != null) {
-                                stack.resetDockedStackToMiddle();
-                            }
-                            resetSplitScreenResizing = true;
-                        }
                     } else if (mHasSurface) {
                         Slog.e(TAG, "!!! LEAK !!! Window removed but surface still valid.");
                         WindowState.this.removeIfPossible();
diff --git a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
index d0eaa48..e1615af 100644
--- a/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
+++ b/services/core/jni/com_android_server_location_GnssLocationProvider.cpp
@@ -645,10 +645,12 @@
     Return<void> gnssSvStatusCb_2_0(const hidl_vec<IGnssCallback_V2_0::GnssSvInfo>& svInfoList) override {
         return gnssSvStatusCbImpl(svInfoList);
     }
+
+    // New in 2.1
     Return<void> gnssSvStatusCb_2_1(const hidl_vec<IGnssCallback_V2_1::GnssSvInfo>& svInfoList) override {
         return gnssSvStatusCbImpl(svInfoList);
     }
-    Return<void> gnssSetCapabilitesCbImpl(uint32_t capabilities, bool hasSubHalCapabilityFlags);
+    Return<void> gnssSetCapabilitiesCb_2_1(uint32_t capabilities) override;
 
     // TODO: Reconsider allocation cost vs threadsafety on these statics
     static const char* sNmeaString;
@@ -851,6 +853,10 @@
     return GnssCallback::gnssSetCapabilitesCb(capabilities);
 }
 
+Return<void> GnssCallback::gnssSetCapabilitiesCb_2_1(uint32_t capabilities) {
+    return GnssCallback::gnssSetCapabilitesCb(capabilities);
+}
+
 Return<void> GnssCallback::gnssAcquireWakelockCb() {
     acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_NAME);
     return Void();
diff --git a/services/core/xsd/vts/Android.bp b/services/core/xsd/vts/Android.bp
index 5545656..636d110 100644
--- a/services/core/xsd/vts/Android.bp
+++ b/services/core/xsd/vts/Android.bp
@@ -31,4 +31,12 @@
         "-Wall",
         "-Werror",
     ],
+    data: [
+        ":default-permissions",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts-core"
+    ],
+    test_config: "vts_defaultPermissions_validate_test.xml",
 }
diff --git a/services/core/xsd/vts/vts_defaultPermissions_validate_test.xml b/services/core/xsd/vts/vts_defaultPermissions_validate_test.xml
new file mode 100644
index 0000000..1ccacae
--- /dev/null
+++ b/services/core/xsd/vts/vts_defaultPermissions_validate_test.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 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.
+-->
+<configuration description="Runs vts_defaultPermissions_validate_test.">
+    <option name="test-suite-tag" value="apct" />
+    <option name="test-suite-tag" value="apct-native" />
+
+    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer">
+    </target_preparer>
+
+    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+        <option name="cleanup" value="true" />
+        <option name="push" value="default-permissions.xsd->/data/local/tmp/default-permissions.xsd" />
+        <option name="push" value="vts_defaultPermissions_validate_test->/data/local/tmp/vts_defaultPermissions_validate_test" />
+    </target_preparer>
+
+    <test class="com.android.tradefed.testtype.GTest" >
+        <option name="native-test-device-path" value="/data/local/tmp" />
+        <option name="module-name" value="vts_defaultPermissions_validate_test" />
+    </test>
+</configuration>
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index aa5dafc..063ad0f 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -15230,15 +15230,27 @@
             final ActiveAdmin admin =
                     getActiveAdminForCallerLocked(who, DeviceAdminInfo.USES_POLICY_PROFILE_OWNER);
             previousCrossProfilePackages = admin.mCrossProfilePackages;
+            if (packageNames.equals(previousCrossProfilePackages)) {
+                return;
+            }
             admin.mCrossProfilePackages = packageNames;
             saveSettingsLocked(mInjector.userHandleGetCallingUserId());
         }
+        logSetCrossProfilePackages(who, packageNames);
         final CrossProfileApps crossProfileApps = mContext.getSystemService(CrossProfileApps.class);
         mInjector.binderWithCleanCallingIdentity(
                 () -> crossProfileApps.resetInteractAcrossProfilesAppOps(
                         previousCrossProfilePackages, new HashSet<>(packageNames)));
     }
 
+    private void logSetCrossProfilePackages(ComponentName who, List<String> packageNames) {
+        DevicePolicyEventLogger
+                .createEvent(DevicePolicyEnums.SET_CROSS_PROFILE_PACKAGES)
+                .setAdmin(who)
+                .setStrings(packageNames.toArray(new String[packageNames.size()]))
+                .write();
+    }
+
     @Override
     public List<String> getCrossProfilePackages(ComponentName who) {
         if (!mHasFeature) {
diff --git a/services/people/java/com/android/server/people/data/ConversationInfo.java b/services/people/java/com/android/server/people/data/ConversationInfo.java
index ce35366..859cdf2 100644
--- a/services/people/java/com/android/server/people/data/ConversationInfo.java
+++ b/services/people/java/com/android/server/people/data/ConversationInfo.java
@@ -137,6 +137,11 @@
         return hasShortcutFlags(ShortcutInfo.FLAG_LONG_LIVED);
     }
 
+    /** Whether the shortcut for this conversation is cached in Shortcut Service. */
+    public boolean isShortcutCached() {
+        return hasShortcutFlags(ShortcutInfo.FLAG_CACHED);
+    }
+
     /** Whether this conversation is marked as important by the user. */
     public boolean isImportant() {
         return hasConversationFlags(FLAG_IMPORTANT);
@@ -213,6 +218,9 @@
         if (isShortcutLongLived()) {
             sb.append("Liv");
         }
+        if (isShortcutCached()) {
+            sb.append("Cac");
+        }
         sb.append("]");
         sb.append(", conversationFlags=0x").append(Integer.toHexString(mConversationFlags));
         sb.append(" [");
diff --git a/services/people/java/com/android/server/people/data/DataManager.java b/services/people/java/com/android/server/people/data/DataManager.java
index 2edfd74..dd9cbd0 100644
--- a/services/people/java/com/android/server/people/data/DataManager.java
+++ b/services/people/java/com/android/server/people/data/DataManager.java
@@ -101,8 +101,8 @@
     private final SparseArray<NotificationListenerService> mNotificationListeners =
             new SparseArray<>();
     private final SparseArray<PackageMonitor> mPackageMonitors = new SparseArray<>();
-    private final ContentObserver mCallLogContentObserver;
-    private final ContentObserver mMmsSmsContentObserver;
+    private ContentObserver mCallLogContentObserver;
+    private ContentObserver mMmsSmsContentObserver;
 
     private ShortcutServiceInternal mShortcutServiceInternal;
     private PackageManagerInternal mPackageManagerInternal;
@@ -118,10 +118,6 @@
         mContext = context;
         mInjector = injector;
         mUsageStatsQueryExecutor = mInjector.createScheduledExecutor();
-        mCallLogContentObserver = new CallLogContentObserver(
-                BackgroundThread.getHandler());
-        mMmsSmsContentObserver = new MmsSmsContentObserver(
-                BackgroundThread.getHandler());
         mDiskReadWriterExecutor = mInjector.createScheduledExecutor();
     }
 
@@ -189,9 +185,12 @@
             // The call log and MMS/SMS messages are shared across user profiles. So only need to
             // register the content observers once for the primary user.
             // TODO: Register observers after the conversations and events being loaded from disk.
+            mCallLogContentObserver = new CallLogContentObserver(BackgroundThread.getHandler());
             mContext.getContentResolver().registerContentObserver(
                     CallLog.CONTENT_URI, /* notifyForDescendants= */ true,
                     mCallLogContentObserver, UserHandle.USER_SYSTEM);
+
+            mMmsSmsContentObserver = new MmsSmsContentObserver(BackgroundThread.getHandler());
             mContext.getContentResolver().registerContentObserver(
                     MmsSms.CONTENT_URI, /* notifyForDescendants= */ false,
                     mMmsSmsContentObserver, UserHandle.USER_SYSTEM);
@@ -226,8 +225,14 @@
             mPackageMonitors.get(userId).unregister();
         }
         if (userId == UserHandle.USER_SYSTEM) {
-            mContext.getContentResolver().unregisterContentObserver(mCallLogContentObserver);
-            mContext.getContentResolver().unregisterContentObserver(mMmsSmsContentObserver);
+            if (mCallLogContentObserver != null) {
+                mContext.getContentResolver().unregisterContentObserver(mCallLogContentObserver);
+                mCallLogContentObserver = null;
+            }
+            if (mMmsSmsContentObserver != null) {
+                mContext.getContentResolver().unregisterContentObserver(mMmsSmsContentObserver);
+                mCallLogContentObserver = null;
+            }
         }
 
         DataMaintenanceService.cancelJob(mContext, userId);
@@ -635,6 +640,14 @@
     private class NotificationListener extends NotificationListenerService {
 
         @Override
+        public void onNotificationPosted(StatusBarNotification sbn) {
+            EventHistoryImpl eventHistory = getEventHistoryIfEligible(sbn);
+            if (eventHistory != null) {
+                eventHistory.addEvent(new Event(sbn.getPostTime(), Event.TYPE_NOTIFICATION_POSTED));
+            }
+        }
+
+        @Override
         public void onNotificationRemoved(StatusBarNotification sbn, RankingMap rankingMap,
                 int reason) {
             if (reason != REASON_CLICK) {
@@ -683,7 +696,15 @@
                     break;
             }
             conversationStore.addOrUpdate(builder.build());
-            // TODO: Cache the shortcut when a conversation's notification setting is changed.
+
+            if (modificationType == NOTIFICATION_CHANNEL_OR_GROUP_UPDATED
+                    && conversationInfo.isShortcutLongLived()
+                    && !conversationInfo.isShortcutCached()) {
+                mShortcutServiceInternal.cacheShortcuts(user.getIdentifier(),
+                        mContext.getPackageName(), pkg,
+                        Collections.singletonList(conversationInfo.getShortcutId()),
+                        user.getIdentifier());
+            }
         }
     }
 
diff --git a/services/people/java/com/android/server/people/data/UsageStatsQueryHelper.java b/services/people/java/com/android/server/people/data/UsageStatsQueryHelper.java
index 6dcfaa0..72f1abb 100644
--- a/services/people/java/com/android/server/people/data/UsageStatsQueryHelper.java
+++ b/services/people/java/com/android/server/people/data/UsageStatsQueryHelper.java
@@ -80,10 +80,6 @@
                     addEventByShortcutId(packageData, e.getShortcutId(),
                             new Event(e.getTimeStamp(), Event.TYPE_SHORTCUT_INVOCATION));
                     break;
-                case UsageEvents.Event.NOTIFICATION_INTERRUPTION:
-                    addEventByNotificationChannelId(packageData, e.getNotificationChannelId(),
-                            new Event(e.getTimeStamp(), Event.TYPE_NOTIFICATION_POSTED));
-                    break;
                 case UsageEvents.Event.LOCUS_ID_SET:
                     onInAppConversationEnded(packageData, e);
                     LocusId locusId = e.getLocusId() != null ? new LocusId(e.getLocusId()) : null;
@@ -142,17 +138,4 @@
                 EventStore.CATEGORY_LOCUS_ID_BASED, locusId.getId());
         eventHistory.addEvent(event);
     }
-
-    private void addEventByNotificationChannelId(PackageData packageData,
-            String notificationChannelId, Event event) {
-        ConversationInfo conversationInfo =
-                packageData.getConversationStore().getConversationByNotificationChannelId(
-                        notificationChannelId);
-        if (conversationInfo == null) {
-            return;
-        }
-        EventHistoryImpl eventHistory = packageData.getEventStore().getOrCreateEventHistory(
-                EventStore.CATEGORY_SHORTCUT_BASED, conversationInfo.getShortcutId());
-        eventHistory.addEvent(event);
-    }
 }
diff --git a/services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java b/services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java
index 8d5939a..7027185 100644
--- a/services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java
+++ b/services/tests/servicestests/src/com/android/server/display/DisplayManagerServiceTest.java
@@ -202,7 +202,7 @@
         assertEquals(1, displayIds.length);
         final int displayId = displayIds[0];
         DisplayInfo info = bs.getDisplayInfo(displayId);
-        assertEquals(info.type, Display.TYPE_BUILT_IN);
+        assertEquals(info.type, Display.TYPE_INTERNAL);
 
         displayManager.performTraversalInternal(mock(SurfaceControl.Transaction.class));
 
diff --git a/services/tests/servicestests/src/com/android/server/people/data/ConversationInfoTest.java b/services/tests/servicestests/src/com/android/server/people/data/ConversationInfoTest.java
index c0e7927..70d6cf8 100644
--- a/services/tests/servicestests/src/com/android/server/people/data/ConversationInfoTest.java
+++ b/services/tests/servicestests/src/com/android/server/people/data/ConversationInfoTest.java
@@ -46,7 +46,7 @@
                 .setContactUri(CONTACT_URI)
                 .setContactPhoneNumber(PHONE_NUMBER)
                 .setNotificationChannelId(NOTIFICATION_CHANNEL_ID)
-                .setShortcutFlags(ShortcutInfo.FLAG_LONG_LIVED)
+                .setShortcutFlags(ShortcutInfo.FLAG_LONG_LIVED | ShortcutInfo.FLAG_CACHED)
                 .setImportant(true)
                 .setNotificationSilenced(true)
                 .setBubbled(true)
@@ -62,6 +62,7 @@
         assertEquals(PHONE_NUMBER, conversationInfo.getContactPhoneNumber());
         assertEquals(NOTIFICATION_CHANNEL_ID, conversationInfo.getNotificationChannelId());
         assertTrue(conversationInfo.isShortcutLongLived());
+        assertTrue(conversationInfo.isShortcutCached());
         assertTrue(conversationInfo.isImportant());
         assertTrue(conversationInfo.isNotificationSilenced());
         assertTrue(conversationInfo.isBubbled());
@@ -83,6 +84,7 @@
         assertNull(conversationInfo.getContactPhoneNumber());
         assertNull(conversationInfo.getNotificationChannelId());
         assertFalse(conversationInfo.isShortcutLongLived());
+        assertFalse(conversationInfo.isShortcutCached());
         assertFalse(conversationInfo.isImportant());
         assertFalse(conversationInfo.isNotificationSilenced());
         assertFalse(conversationInfo.isBubbled());
diff --git a/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java b/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
index 0bb984e..3ecd319 100644
--- a/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
+++ b/services/tests/servicestests/src/com/android/server/people/data/DataManagerTest.java
@@ -184,6 +184,7 @@
         when(mStatusBarNotification.getNotification()).thenReturn(mNotification);
         when(mStatusBarNotification.getPackageName()).thenReturn(TEST_PKG_NAME);
         when(mStatusBarNotification.getUser()).thenReturn(UserHandle.of(USER_ID_PRIMARY));
+        when(mStatusBarNotification.getPostTime()).thenReturn(System.currentTimeMillis());
         when(mNotification.getShortcutId()).thenReturn(TEST_SHORTCUT_ID);
 
         mNotificationChannel = new NotificationChannel(
@@ -325,6 +326,28 @@
     }
 
     @Test
+    public void testNotificationPosted() {
+        mDataManager.onUserUnlocked(USER_ID_PRIMARY);
+
+        ShortcutInfo shortcut = buildShortcutInfo(TEST_PKG_NAME, USER_ID_PRIMARY, TEST_SHORTCUT_ID,
+                buildPerson());
+        mDataManager.onShortcutAddedOrUpdated(shortcut);
+
+        NotificationListenerService listenerService =
+                mDataManager.getNotificationListenerServiceForTesting(USER_ID_PRIMARY);
+
+        listenerService.onNotificationPosted(mStatusBarNotification);
+
+        List<Range<Long>> activeNotificationOpenTimeSlots = new ArrayList<>();
+        mDataManager.forAllPackages(packageData ->
+                activeNotificationOpenTimeSlots.addAll(
+                        packageData.getEventHistory(TEST_SHORTCUT_ID)
+                                .getEventIndex(Event.TYPE_NOTIFICATION_POSTED)
+                                .getActiveTimeSlots()));
+        assertEquals(1, activeNotificationOpenTimeSlots.size());
+    }
+
+    @Test
     public void testNotificationOpened() {
         mDataManager.onUserUnlocked(USER_ID_PRIMARY);
 
@@ -393,6 +416,9 @@
         assertTrue(conversationInfo.isImportant());
         assertFalse(conversationInfo.isNotificationSilenced());
         assertFalse(conversationInfo.isDemoted());
+        verify(mShortcutServiceInternal).cacheShortcuts(
+                anyInt(), any(), eq(TEST_PKG_NAME),
+                eq(Collections.singletonList(TEST_SHORTCUT_ID)), eq(USER_ID_PRIMARY));
     }
 
     @Test
@@ -589,6 +615,7 @@
         when(mockContext.getUser()).thenReturn(UserHandle.of(userId));
         ShortcutInfo.Builder builder = new ShortcutInfo.Builder(mockContext, id)
                 .setShortLabel(id)
+                .setLongLived(true)
                 .setIntent(new Intent("TestIntent"));
         if (person != null) {
             builder.setPersons(new Person[] {person});
diff --git a/services/tests/servicestests/src/com/android/server/people/data/UsageStatsQueryHelperTest.java b/services/tests/servicestests/src/com/android/server/people/data/UsageStatsQueryHelperTest.java
index dc4876b..d444466 100644
--- a/services/tests/servicestests/src/com/android/server/people/data/UsageStatsQueryHelperTest.java
+++ b/services/tests/servicestests/src/com/android/server/people/data/UsageStatsQueryHelperTest.java
@@ -59,7 +59,6 @@
     private static final String PKG_NAME = "pkg";
     private static final String ACTIVITY_NAME = "TestActivity";
     private static final String SHORTCUT_ID = "abc";
-    private static final String NOTIFICATION_CHANNEL_ID = "test : abc";
     private static final LocusId LOCUS_ID_1 = new LocusId("locus_1");
     private static final LocusId LOCUS_ID_2 = new LocusId("locus_2");
 
@@ -83,7 +82,6 @@
                 scheduledExecutorService, testDir, helper);
         mPackageData.mConversationStore.mConversationInfo = new ConversationInfo.Builder()
                 .setShortcutId(SHORTCUT_ID)
-                .setNotificationChannelId(NOTIFICATION_CHANNEL_ID)
                 .setLocusId(LOCUS_ID_1)
                 .build();
 
@@ -114,19 +112,6 @@
     }
 
     @Test
-    public void testQueryNotificationInterruptionEvent() {
-        addUsageEvents(createNotificationInterruptionEvent(100L));
-
-        assertTrue(mHelper.querySince(50L));
-        assertEquals(100L, mHelper.getLastEventTimestamp());
-        Event expectedEvent = new Event(100L, Event.TYPE_NOTIFICATION_POSTED);
-        List<Event> events = mPackageData.mEventStore.mShortcutEventHistory.queryEvents(
-                Event.ALL_EVENT_TYPES, 0L, Long.MAX_VALUE);
-        assertEquals(1, events.size());
-        assertEquals(expectedEvent, events.get(0));
-    }
-
-    @Test
     public void testInAppConversationSwitch() {
         addUsageEvents(
                 createLocusIdSetEvent(100_000L, LOCUS_ID_1.getId()),
@@ -203,13 +188,6 @@
         return e;
     }
 
-    private static UsageEvents.Event createNotificationInterruptionEvent(long timestamp) {
-        UsageEvents.Event e = createUsageEvent(UsageEvents.Event.NOTIFICATION_INTERRUPTION,
-                timestamp);
-        e.mNotificationChannelId = NOTIFICATION_CHANNEL_ID;
-        return e;
-    }
-
     private static UsageEvents.Event createLocusIdSetEvent(long timestamp, String locusId) {
         UsageEvents.Event e = createUsageEvent(UsageEvents.Event.LOCUS_ID_SET, timestamp);
         e.mClass = ACTIVITY_NAME;
diff --git a/services/tests/servicestests/src/com/android/server/pm/AppsFilterTest.java b/services/tests/servicestests/src/com/android/server/pm/AppsFilterTest.java
index e28d13a..9670658 100644
--- a/services/tests/servicestests/src/com/android/server/pm/AppsFilterTest.java
+++ b/services/tests/servicestests/src/com/android/server/pm/AppsFilterTest.java
@@ -37,6 +37,7 @@
 import android.content.pm.parsing.ParsingPackage;
 import android.os.Build;
 import android.os.Process;
+import android.platform.test.annotations.Presubmit;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 
@@ -57,6 +58,7 @@
 import java.util.Map;
 import java.util.Set;
 
+@Presubmit
 @RunWith(JUnit4.class)
 public class AppsFilterTest {
 
@@ -314,7 +316,8 @@
                 b -> b.setSigningDetails(frameworkSigningDetails));
         PackageSetting target = simulateAddPackage(appsFilter, pkg("com.some.package"),
                 DUMMY_TARGET_UID,
-                b -> b.setSigningDetails(frameworkSigningDetails));
+                b -> b.setSigningDetails(frameworkSigningDetails)
+                        .setPkgFlags(ApplicationInfo.FLAG_SYSTEM));
         PackageSetting calling = simulateAddPackage(appsFilter,
                 pkg("com.some.other.package"), DUMMY_CALLING_UID,
                 b -> b.setSigningDetails(otherSigningDetails));
diff --git a/services/tests/servicestests/src/com/android/server/systemconfig/SystemConfigTest.java b/services/tests/servicestests/src/com/android/server/systemconfig/SystemConfigTest.java
index 4d0481be..eef9012 100644
--- a/services/tests/servicestests/src/com/android/server/systemconfig/SystemConfigTest.java
+++ b/services/tests/servicestests/src/com/android/server/systemconfig/SystemConfigTest.java
@@ -18,6 +18,7 @@
 
 import static org.junit.Assert.assertEquals;
 
+import android.platform.test.annotations.Presubmit;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.util.Log;
@@ -48,8 +49,9 @@
  * Build/Install/Run:
  *  atest FrameworksServicesTests:SystemConfigTest
  */
-@RunWith(AndroidJUnit4.class)
 @SmallTest
+@Presubmit
+@RunWith(AndroidJUnit4.class)
 public class SystemConfigTest {
     private static final String LOG_TAG = "SystemConfigTest";
 
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryProtoHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryProtoHelperTest.java
index 458117d..6eaf546 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryProtoHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationHistoryProtoHelperTest.java
@@ -21,6 +21,7 @@
 import android.app.NotificationHistory.HistoricalNotification;
 import android.graphics.drawable.Icon;
 import android.test.suitebuilder.annotation.SmallTest;
+import android.text.TextUtils;
 
 import androidx.test.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
@@ -57,6 +58,10 @@
         String expectedText = "text" + index;
         Icon expectedIcon = Icon.createWithResource(InstrumentationRegistry.getContext(),
                 index);
+        String conversationId = null;
+        if (index % 2 == 0) {
+            conversationId = "convo" + index;
+        }
 
         return new HistoricalNotification.Builder()
                 .setPackage(packageName)
@@ -68,6 +73,7 @@
                 .setTitle(expectedTitle)
                 .setText(expectedText)
                 .setIcon(expectedIcon)
+                .setConversationId(conversationId)
                 .build();
     }
 
@@ -139,6 +145,9 @@
                 expectedStrings.add(n.getPackage());
                 expectedStrings.add(n.getChannelName());
                 expectedStrings.add(n.getChannelId());
+                if (!TextUtils.isEmpty(n.getConversationId())) {
+                    expectedStrings.add(n.getConversationId());
+                }
                 expectedEntries.add(n);
             }
             history.addNotificationToWrite(n);
@@ -178,6 +187,9 @@
                 expectedStrings.add(n.getPackage());
                 expectedStrings.add(n.getChannelName());
                 expectedStrings.add(n.getChannelId());
+                if (!TextUtils.isEmpty(n.getConversationId())) {
+                    expectedStrings.add(n.getConversationId());
+                }
                 expectedEntries.add(n);
             }
             history.addNotificationToWrite(n);
@@ -227,6 +239,9 @@
                 expectedStrings.add(n.getPackage());
                 expectedStrings.add(n.getChannelName());
                 expectedStrings.add(n.getChannelId());
+                if (n.getConversationId() != null) {
+                    expectedStrings.add(n.getConversationId());
+                }
                 expectedEntries.add(n);
             }
             history.addNotificationToWrite(n);
@@ -264,6 +279,9 @@
             expectedStrings.add(n.getPackage());
             expectedStrings.add(n.getChannelName());
             expectedStrings.add(n.getChannelId());
+            if (n.getConversationId() != null) {
+                expectedStrings.add(n.getConversationId());
+            }
             history.addNotificationToWrite(n);
         }
         history.poolStringsFromNotifications();
@@ -279,6 +297,9 @@
             expectedStrings.add(n.getPackage());
             expectedStrings.add(n.getChannelName());
             expectedStrings.add(n.getChannelId());
+            if (n.getConversationId() != null) {
+                expectedStrings.add(n.getConversationId());
+            }
             actualHistory.addNotificationToWrite(n);
         }
         actualHistory.poolStringsFromNotifications();
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index bc33f08..e5ffb4d 100755
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -1284,6 +1284,27 @@
     }
 
     @Test
+    public void testPostCancelPostNotifiesListeners() throws Exception {
+        // WHEN a notification is posted
+        final StatusBarNotification sbn = generateNotificationRecord(null).getSbn();
+        mBinderService.enqueueNotificationWithTag(PKG, PKG, "tag", sbn.getId(),
+                sbn.getNotification(), sbn.getUserId());
+        // THEN it is canceled
+        mBinderService.cancelNotificationWithTag(PKG, PKG, "tag", sbn.getId(), sbn.getUserId());
+        // THEN it is posted again (before the cancel has a chance to finish)
+        mBinderService.enqueueNotificationWithTag(PKG, PKG, "tag", sbn.getId(),
+                sbn.getNotification(), sbn.getUserId());
+        // THEN the later enqueue isn't swallowed by the cancel. I.e., ordering is respected
+        waitForIdle();
+
+        // The final enqueue made it to the listener instead of being canceled
+        StatusBarNotification[] notifs =
+                mBinderService.getActiveNotifications(PKG);
+        assertEquals(1, notifs.length);
+        assertEquals(1, mService.getNotificationRecordCount());
+    }
+
+    @Test
     public void testCancelNotificationWhilePostedAndEnqueued() throws Exception {
         mBinderService.enqueueNotificationWithTag(PKG, PKG,
                 "testCancelNotificationWhilePostedAndEnqueued", 0,
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java
index fa182d6..d46975c 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStarterTests.java
@@ -29,6 +29,7 @@
 import static android.app.ActivityManager.START_SWITCHES_CANCELED;
 import static android.app.ActivityManager.START_TASK_TO_FRONT;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
+import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN;
 import static android.app.WindowConfiguration.WINDOWING_MODE_PINNED;
 import static android.app.WindowConfiguration.WINDOWING_MODE_SPLIT_SCREEN_PRIMARY;
@@ -64,8 +65,10 @@
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 
+import android.app.ActivityManager;
 import android.app.ActivityOptions;
 import android.app.IApplicationThread;
+import android.app.WindowConfiguration;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
@@ -80,6 +83,9 @@
 import android.platform.test.annotations.Presubmit;
 import android.service.voice.IVoiceInteractionSession;
 import android.view.Gravity;
+import android.view.ITaskOrganizer;
+import android.view.IWindowContainer;
+import android.view.SurfaceControl;
 
 import androidx.test.filters.SmallTest;
 
@@ -999,7 +1005,8 @@
         assertThat(outActivity[0].inSplitScreenWindowingMode()).isFalse();
 
         // Move activity to split-screen-primary stack and make sure it has the focus.
-        top.getRootTask().setWindowingMode(WINDOWING_MODE_SPLIT_SCREEN_PRIMARY);
+        TestSplitOrganizer splitOrg = new TestSplitOrganizer(mService, top.getDisplayId());
+        splitOrg.mPrimary.addChild(top.getRootTask(), 0 /* index */);
         top.getRootTask().moveToFront("testWindowingModeOptionsLaunchAdjacent");
 
         // Activity must landed on split-screen-secondary when launch adjacent.
@@ -1022,4 +1029,58 @@
 
         verify(recentTasks, times(1)).add(any());
     }
+
+    static class TestSplitOrganizer extends ITaskOrganizer.Stub {
+        final ActivityTaskManagerService mService;
+        TaskTile mPrimary;
+        TaskTile mSecondary;
+        boolean mInSplit = false;
+        int mDisplayId;
+        TestSplitOrganizer(ActivityTaskManagerService service, int displayId) {
+            mService = service;
+            mDisplayId = displayId;
+            mService.mTaskOrganizerController.registerTaskOrganizer(this,
+                    WINDOWING_MODE_SPLIT_SCREEN_PRIMARY);
+            mService.mTaskOrganizerController.registerTaskOrganizer(this,
+                    WINDOWING_MODE_SPLIT_SCREEN_SECONDARY);
+            IWindowContainer primary = mService.mTaskOrganizerController.createRootTask(
+                    displayId, WINDOWING_MODE_SPLIT_SCREEN_PRIMARY).token;
+            mPrimary = TaskTile.forToken(primary.asBinder());
+            IWindowContainer secondary = mService.mTaskOrganizerController.createRootTask(
+                    displayId, WINDOWING_MODE_SPLIT_SCREEN_SECONDARY).token;
+            mSecondary = TaskTile.forToken(secondary.asBinder());
+        }
+        @Override
+        public void taskAppeared(ActivityManager.RunningTaskInfo info) {
+        }
+        @Override
+        public void taskVanished(IWindowContainer wc) {
+        }
+        @Override
+        public void transactionReady(int id, SurfaceControl.Transaction t) {
+        }
+        @Override
+        public void onTaskInfoChanged(ActivityManager.RunningTaskInfo info) {
+            if (mInSplit) {
+                return;
+            }
+            if (info.topActivityType != ACTIVITY_TYPE_UNDEFINED) {
+                if (info.configuration.windowConfiguration.getWindowingMode()
+                        == WINDOWING_MODE_SPLIT_SCREEN_PRIMARY) {
+                    mInSplit = true;
+                    mService.mTaskOrganizerController.setLaunchRoot(mDisplayId,
+                            mSecondary.mRemoteToken);
+                    // move everything to secondary because test expects this but usually sysui
+                    // does it.
+                    DisplayContent dc = mService.mRootWindowContainer.getDisplayContent(mDisplayId);
+                    for (int i = dc.getStackCount() - 1; i >= 0; --i) {
+                        if (!WindowConfiguration.isSplitScreenWindowingMode(
+                                dc.getStackAt(i).getWindowingMode())) {
+                            mSecondary.addChild(dc.getStackAt(i), 0);
+                        }
+                    }
+                }
+            }
+        }
+    };
 }
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 a672a95..4449069 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RecentTasksTest.java
@@ -1098,7 +1098,6 @@
         assertSecurityException(expectCallable,
                 () -> mService.setTaskWindowingModeSplitScreenPrimary(0,
                         SPLIT_SCREEN_CREATE_MODE_TOP_OR_LEFT, true, true, new Rect(), true));
-        assertSecurityException(expectCallable, () -> mService.dismissSplitScreenMode(true));
         assertSecurityException(expectCallable, () -> mService.dismissPip(true, 0));
         assertSecurityException(expectCallable,
                 () -> mService.moveTopActivityToPinnedStack(INVALID_STACK_ID, new Rect()));
diff --git a/services/tests/wmtests/src/com/android/server/wm/TaskOrganizerTests.java b/services/tests/wmtests/src/com/android/server/wm/TaskOrganizerTests.java
index 0312df6..cd53ece 100644
--- a/services/tests/wmtests/src/com/android/server/wm/TaskOrganizerTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/TaskOrganizerTests.java
@@ -28,19 +28,17 @@
 import static android.app.WindowConfiguration.WINDOWING_MODE_UNDEFINED;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION;
 
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
+import static com.android.dx.mockito.inline.extended.ExtendedMockito.spyOn;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.times;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
 
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.never;
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.spyOn;
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
-
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
@@ -49,6 +47,7 @@
 import android.app.ActivityManager.RunningTaskInfo;
 import android.app.ActivityManager.StackInfo;
 import android.app.PictureInPictureParams;
+import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.graphics.Rect;
 import android.os.Binder;
@@ -56,7 +55,6 @@
 import android.os.RemoteException;
 import android.platform.test.annotations.Presubmit;
 import android.util.ArrayMap;
-import android.content.pm.ActivityInfo;
 import android.util.Rational;
 import android.view.Display;
 import android.view.ITaskOrganizer;
@@ -458,9 +456,9 @@
     private List<TaskTile> getTaskTiles(DisplayContent dc) {
         ArrayList<TaskTile> out = new ArrayList<>();
         for (int i = dc.getStackCount() - 1; i >= 0; --i) {
-            final Task t = dc.getStackAt(i);
-            if (t instanceof TaskTile) {
-                out.add((TaskTile) t);
+            final TaskTile t = dc.getStackAt(i).asTile();
+            if (t != null) {
+                out.add(t);
             }
         }
         return out;
diff --git a/telephony/java/android/telephony/CellIdentityGsm.java b/telephony/java/android/telephony/CellIdentityGsm.java
index 9f2537c..203047f 100644
--- a/telephony/java/android/telephony/CellIdentityGsm.java
+++ b/telephony/java/android/telephony/CellIdentityGsm.java
@@ -22,11 +22,12 @@
 import android.os.Parcel;
 import android.telephony.gsm.GsmCellLocation;
 import android.text.TextUtils;
+import android.util.ArraySet;
 
-import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
-import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * CellIdentity to represent a unique GSM cell
@@ -50,7 +51,7 @@
     private final int mBsic;
 
     // a list of additional PLMN-IDs reported for this cell
-    private final List<String> mAdditionalPlmns;
+    private final ArraySet<String> mAdditionalPlmns;
 
     /**
      * @hide
@@ -62,7 +63,7 @@
         mCid = CellInfo.UNAVAILABLE;
         mArfcn = CellInfo.UNAVAILABLE;
         mBsic = CellInfo.UNAVAILABLE;
-        mAdditionalPlmns = Collections.emptyList();
+        mAdditionalPlmns = new ArraySet<>();
     }
 
     /**
@@ -81,13 +82,13 @@
      */
     public CellIdentityGsm(int lac, int cid, int arfcn, int bsic, @Nullable String mccStr,
             @Nullable String mncStr, @Nullable String alphal, @Nullable String alphas,
-            @NonNull List<String> additionalPlmns) {
+            @NonNull Collection<String> additionalPlmns) {
         super(TAG, CellInfo.TYPE_GSM, mccStr, mncStr, alphal, alphas);
         mLac = inRangeOrUnavailable(lac, 0, MAX_LAC);
         mCid = inRangeOrUnavailable(cid, 0, MAX_CID);
         mArfcn = inRangeOrUnavailable(arfcn, 0, MAX_ARFCN);
         mBsic = inRangeOrUnavailable(bsic, 0, MAX_BSIC);
-        mAdditionalPlmns = new ArrayList<>(additionalPlmns.size());
+        mAdditionalPlmns = new ArraySet<>(additionalPlmns.size());
         for (String plmn : additionalPlmns) {
             if (isValidPlmn(plmn)) {
                 mAdditionalPlmns.add(plmn);
@@ -99,7 +100,7 @@
     public CellIdentityGsm(@NonNull android.hardware.radio.V1_0.CellIdentityGsm cid) {
         this(cid.lac, cid.cid, cid.arfcn,
                 cid.bsic == (byte) 0xFF ? CellInfo.UNAVAILABLE : cid.bsic,
-                cid.mcc, cid.mnc, "", "", Collections.emptyList());
+                cid.mcc, cid.mnc, "", "", new ArraySet<>());
     }
 
     /** @hide */
@@ -107,7 +108,7 @@
         this(cid.base.lac, cid.base.cid, cid.base.arfcn,
                 cid.base.bsic == (byte) 0xFF ? CellInfo.UNAVAILABLE : cid.base.bsic, cid.base.mcc,
                 cid.base.mnc, cid.operatorNames.alphaLong, cid.operatorNames.alphaShort,
-                Collections.emptyList());
+                new ArraySet<>());
     }
 
     /** @hide */
@@ -221,8 +222,8 @@
      * @return a list of additional PLMN IDs supported by this cell.
      */
     @NonNull
-    public List<String> getAdditionalPlmns() {
-        return mAdditionalPlmns;
+    public Set<String> getAdditionalPlmns() {
+        return Collections.unmodifiableSet(mAdditionalPlmns);
     }
 
     /**
@@ -296,7 +297,7 @@
         dest.writeInt(mCid);
         dest.writeInt(mArfcn);
         dest.writeInt(mBsic);
-        dest.writeList(mAdditionalPlmns);
+        dest.writeArraySet(mAdditionalPlmns);
     }
 
     /** Construct from Parcel, type has already been processed */
@@ -306,7 +307,7 @@
         mCid = in.readInt();
         mArfcn = in.readInt();
         mBsic = in.readInt();
-        mAdditionalPlmns = in.readArrayList(null);
+        mAdditionalPlmns = (ArraySet<String>) in.readArraySet(null);
 
         if (DBG) log(toString());
     }
diff --git a/telephony/java/android/telephony/CellIdentityLte.java b/telephony/java/android/telephony/CellIdentityLte.java
index a194ae3..e4198d1 100644
--- a/telephony/java/android/telephony/CellIdentityLte.java
+++ b/telephony/java/android/telephony/CellIdentityLte.java
@@ -23,11 +23,13 @@
 import android.os.Parcel;
 import android.telephony.gsm.GsmCellLocation;
 import android.text.TextUtils;
+import android.util.ArraySet;
 
-import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * CellIdentity is to represent a unique LTE cell
@@ -54,7 +56,7 @@
     private final int mBandwidth;
 
     // a list of additional PLMN-IDs reported for this cell
-    private final List<String> mAdditionalPlmns;
+    private final ArraySet<String> mAdditionalPlmns;
 
     private ClosedSubscriberGroupInfo mCsgInfo;
 
@@ -69,7 +71,7 @@
         mTac = CellInfo.UNAVAILABLE;
         mEarfcn = CellInfo.UNAVAILABLE;
         mBandwidth = CellInfo.UNAVAILABLE;
-        mAdditionalPlmns = Collections.emptyList();
+        mAdditionalPlmns = new ArraySet<>();
         mCsgInfo = null;
     }
 
@@ -86,7 +88,7 @@
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
     public CellIdentityLte(int mcc, int mnc, int ci, int pci, int tac) {
         this(ci, pci, tac, CellInfo.UNAVAILABLE, CellInfo.UNAVAILABLE, String.valueOf(mcc),
-                String.valueOf(mnc), null, null, Collections.emptyList(), null);
+                String.valueOf(mnc), null, null, new ArraySet<>(), null);
     }
 
     /**
@@ -107,7 +109,7 @@
      */
     public CellIdentityLte(int ci, int pci, int tac, int earfcn, int bandwidth,
             @Nullable String mccStr, @Nullable String mncStr, @Nullable String alphal,
-            @Nullable String alphas, @NonNull List<String> additionalPlmns,
+            @Nullable String alphas, @NonNull Collection<String> additionalPlmns,
             @Nullable ClosedSubscriberGroupInfo csgInfo) {
         super(TAG, CellInfo.TYPE_LTE, mccStr, mncStr, alphal, alphas);
         mCi = inRangeOrUnavailable(ci, 0, MAX_CI);
@@ -115,7 +117,7 @@
         mTac = inRangeOrUnavailable(tac, 0, MAX_TAC);
         mEarfcn = inRangeOrUnavailable(earfcn, 0, MAX_EARFCN);
         mBandwidth = inRangeOrUnavailable(bandwidth, 0, MAX_BANDWIDTH);
-        mAdditionalPlmns = new ArrayList<>(additionalPlmns.size());
+        mAdditionalPlmns = new ArraySet<>(additionalPlmns.size());
         for (String plmn : additionalPlmns) {
             if (isValidPlmn(plmn)) {
                 mAdditionalPlmns.add(plmn);
@@ -127,14 +129,14 @@
     /** @hide */
     public CellIdentityLte(@NonNull android.hardware.radio.V1_0.CellIdentityLte cid) {
         this(cid.ci, cid.pci, cid.tac, cid.earfcn,
-                CellInfo.UNAVAILABLE, cid.mcc, cid.mnc, "", "", Collections.emptyList(), null);
+                CellInfo.UNAVAILABLE, cid.mcc, cid.mnc, "", "", new ArraySet<>(), null);
     }
 
     /** @hide */
     public CellIdentityLte(@NonNull android.hardware.radio.V1_2.CellIdentityLte cid) {
         this(cid.base.ci, cid.base.pci, cid.base.tac, cid.base.earfcn, cid.bandwidth,
                 cid.base.mcc, cid.base.mnc, cid.operatorNames.alphaLong,
-                cid.operatorNames.alphaShort, Collections.emptyList(), null);
+                cid.operatorNames.alphaShort, new ArraySet<>(), null);
     }
 
     /** @hide */
@@ -270,8 +272,8 @@
      * @return a list of additional PLMN IDs supported by this cell.
      */
     @NonNull
-    public List<String> getAdditionalPlmns() {
-        return mAdditionalPlmns;
+    public Set<String> getAdditionalPlmns() {
+        return Collections.unmodifiableSet(mAdditionalPlmns);
     }
 
     /**
@@ -361,7 +363,7 @@
         dest.writeInt(mTac);
         dest.writeInt(mEarfcn);
         dest.writeInt(mBandwidth);
-        dest.writeList(mAdditionalPlmns);
+        dest.writeArraySet(mAdditionalPlmns);
         dest.writeParcelable(mCsgInfo, flags);
     }
 
@@ -373,7 +375,7 @@
         mTac = in.readInt();
         mEarfcn = in.readInt();
         mBandwidth = in.readInt();
-        mAdditionalPlmns = in.readArrayList(null);
+        mAdditionalPlmns = (ArraySet<String>) in.readArraySet(null);
         mCsgInfo = in.readParcelable(null);
         if (DBG) log(toString());
     }
diff --git a/telephony/java/android/telephony/CellIdentityNr.java b/telephony/java/android/telephony/CellIdentityNr.java
index a0ef5aa..cba500a 100644
--- a/telephony/java/android/telephony/CellIdentityNr.java
+++ b/telephony/java/android/telephony/CellIdentityNr.java
@@ -22,11 +22,14 @@
 import android.os.Parcel;
 import android.telephony.AccessNetworkConstants.NgranBands.NgranBand;
 import android.telephony.gsm.GsmCellLocation;
+import android.util.ArraySet;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * Information to represent a unique NR(New Radio 5G) cell.
@@ -46,7 +49,7 @@
     private final List<Integer> mBands;
 
     // a list of additional PLMN-IDs reported for this cell
-    private final List<String> mAdditionalPlmns;
+    private final ArraySet<String> mAdditionalPlmns;
 
     /**
      *
@@ -66,14 +69,14 @@
     public CellIdentityNr(int pci, int tac, int nrArfcn, @NgranBand List<Integer> bands,
                           @Nullable String mccStr, @Nullable String mncStr, long nci,
                           @Nullable String alphal, @Nullable String alphas,
-                          @NonNull List<String> additionalPlmns) {
+                          @NonNull Collection<String> additionalPlmns) {
         super(TAG, CellInfo.TYPE_NR, mccStr, mncStr, alphal, alphas);
         mPci = inRangeOrUnavailable(pci, 0, MAX_PCI);
         mTac = inRangeOrUnavailable(tac, 0, MAX_TAC);
         mNrArfcn = inRangeOrUnavailable(nrArfcn, 0, MAX_NRARFCN);
         mBands = new ArrayList<>(bands);
         mNci = inRangeOrUnavailable(nci, 0, MAX_NCI);
-        mAdditionalPlmns = new ArrayList<>(additionalPlmns.size());
+        mAdditionalPlmns = new ArraySet<>(additionalPlmns.size());
         for (String plmn : additionalPlmns) {
             if (isValidPlmn(plmn)) {
                 mAdditionalPlmns.add(plmn);
@@ -85,7 +88,7 @@
     public CellIdentityNr(@NonNull android.hardware.radio.V1_4.CellIdentityNr cid) {
         this(cid.pci, cid.tac, cid.nrarfcn, Collections.emptyList(), cid.mcc, cid.mnc, cid.nci,
                 cid.operatorNames.alphaLong, cid.operatorNames.alphaShort,
-                Collections.emptyList());
+                new ArraySet<>());
     }
 
     /** @hide */
@@ -212,8 +215,8 @@
      * @return a list of additional PLMN IDs supported by this cell.
      */
     @NonNull
-    public List<String> getAdditionalPlmns() {
-        return Collections.unmodifiableList(mAdditionalPlmns);
+    public Set<String> getAdditionalPlmns() {
+        return Collections.unmodifiableSet(mAdditionalPlmns);
     }
 
     @Override
@@ -241,7 +244,7 @@
         dest.writeInt(mNrArfcn);
         dest.writeList(mBands);
         dest.writeLong(mNci);
-        dest.writeList(mAdditionalPlmns);
+        dest.writeArraySet(mAdditionalPlmns);
     }
 
     /** Construct from Parcel, type has already been processed */
@@ -252,7 +255,7 @@
         mNrArfcn = in.readInt();
         mBands = in.readArrayList(null);
         mNci = in.readLong();
-        mAdditionalPlmns = in.readArrayList(null);
+        mAdditionalPlmns = (ArraySet<String>) in.readArraySet(null);
     }
 
     /** Implement the Parcelable interface */
diff --git a/telephony/java/android/telephony/CellIdentityTdscdma.java b/telephony/java/android/telephony/CellIdentityTdscdma.java
index 531487a..30f98bc 100644
--- a/telephony/java/android/telephony/CellIdentityTdscdma.java
+++ b/telephony/java/android/telephony/CellIdentityTdscdma.java
@@ -20,11 +20,12 @@
 import android.annotation.Nullable;
 import android.os.Parcel;
 import android.telephony.gsm.GsmCellLocation;
+import android.util.ArraySet;
 
-import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
-import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * CellIdentity is to represent a unique TD-SCDMA cell
@@ -50,7 +51,7 @@
     private final int mUarfcn;
 
     // a list of additional PLMN-IDs reported for this cell
-    private final List<String> mAdditionalPlmns;
+    private final ArraySet<String> mAdditionalPlmns;
 
     private ClosedSubscriberGroupInfo mCsgInfo;
 
@@ -63,7 +64,7 @@
         mCid = CellInfo.UNAVAILABLE;
         mCpid = CellInfo.UNAVAILABLE;
         mUarfcn = CellInfo.UNAVAILABLE;
-        mAdditionalPlmns = Collections.emptyList();
+        mAdditionalPlmns = new ArraySet<>();
         mCsgInfo = null;
     }
 
@@ -85,13 +86,14 @@
      */
     public CellIdentityTdscdma(@Nullable String mcc, @Nullable String mnc, int lac, int cid,
             int cpid, int uarfcn, @Nullable String alphal, @Nullable String alphas,
-            @NonNull List<String> additionalPlmns, @Nullable ClosedSubscriberGroupInfo csgInfo) {
+            @NonNull Collection<String> additionalPlmns,
+            @Nullable ClosedSubscriberGroupInfo csgInfo) {
         super(TAG, CellInfo.TYPE_TDSCDMA, mcc, mnc, alphal, alphas);
         mLac = inRangeOrUnavailable(lac, 0, MAX_LAC);
         mCid = inRangeOrUnavailable(cid, 0, MAX_CID);
         mCpid = inRangeOrUnavailable(cpid, 0, MAX_CPID);
         mUarfcn = inRangeOrUnavailable(uarfcn, 0, MAX_UARFCN);
-        mAdditionalPlmns = new ArrayList<>(additionalPlmns.size());
+        mAdditionalPlmns = new ArraySet<>(additionalPlmns.size());
         for (String plmn : additionalPlmns) {
             if (isValidPlmn(plmn)) {
                 mAdditionalPlmns.add(plmn);
@@ -208,8 +210,8 @@
      * @return a list of additional PLMN IDs supported by this cell.
      */
     @NonNull
-    public List<String> getAdditionalPlmns() {
-        return mAdditionalPlmns;
+    public Set<String> getAdditionalPlmns() {
+        return Collections.unmodifiableSet(mAdditionalPlmns);
     }
 
     /**
@@ -289,7 +291,7 @@
         dest.writeInt(mCid);
         dest.writeInt(mCpid);
         dest.writeInt(mUarfcn);
-        dest.writeList(mAdditionalPlmns);
+        dest.writeArraySet(mAdditionalPlmns);
         dest.writeParcelable(mCsgInfo, flags);
     }
 
@@ -300,7 +302,7 @@
         mCid = in.readInt();
         mCpid = in.readInt();
         mUarfcn = in.readInt();
-        mAdditionalPlmns = in.readArrayList(null);
+        mAdditionalPlmns = (ArraySet<String>) in.readArraySet(null);
         mCsgInfo = in.readParcelable(null);
         if (DBG) log(toString());
     }
diff --git a/telephony/java/android/telephony/CellIdentityWcdma.java b/telephony/java/android/telephony/CellIdentityWcdma.java
index 15e491b..9d2cb74 100644
--- a/telephony/java/android/telephony/CellIdentityWcdma.java
+++ b/telephony/java/android/telephony/CellIdentityWcdma.java
@@ -22,11 +22,12 @@
 import android.os.Parcel;
 import android.telephony.gsm.GsmCellLocation;
 import android.text.TextUtils;
+import android.util.ArraySet;
 
-import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
-import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 
 /**
  * CellIdentity to represent a unique UMTS cell
@@ -51,7 +52,7 @@
     private final int mUarfcn;
 
     // a list of additional PLMN-IDs reported for this cell
-    private final List<String> mAdditionalPlmns;
+    private final ArraySet<String> mAdditionalPlmns;
 
     @Nullable
     private final ClosedSubscriberGroupInfo mCsgInfo;
@@ -65,7 +66,7 @@
         mCid = CellInfo.UNAVAILABLE;
         mPsc = CellInfo.UNAVAILABLE;
         mUarfcn = CellInfo.UNAVAILABLE;
-        mAdditionalPlmns = Collections.emptyList();
+        mAdditionalPlmns = new ArraySet<>();
         mCsgInfo = null;
     }
 
@@ -86,13 +87,14 @@
      */
     public CellIdentityWcdma(int lac, int cid, int psc, int uarfcn, @Nullable String mccStr,
             @Nullable String mncStr, @Nullable String alphal, @Nullable String alphas,
-            @NonNull List<String> additionalPlmns, @Nullable ClosedSubscriberGroupInfo csgInfo) {
+            @NonNull Collection<String> additionalPlmns,
+            @Nullable ClosedSubscriberGroupInfo csgInfo) {
         super(TAG, CellInfo.TYPE_WCDMA, mccStr, mncStr, alphal, alphas);
         mLac = inRangeOrUnavailable(lac, 0, MAX_LAC);
         mCid = inRangeOrUnavailable(cid, 0, MAX_CID);
         mPsc = inRangeOrUnavailable(psc, 0, MAX_PSC);
         mUarfcn = inRangeOrUnavailable(uarfcn, 0, MAX_UARFCN);
-        mAdditionalPlmns = new ArrayList<>(additionalPlmns.size());
+        mAdditionalPlmns = new ArraySet<>(additionalPlmns.size());
         for (String plmn : additionalPlmns) {
             if (isValidPlmn(plmn)) {
                 mAdditionalPlmns.add(plmn);
@@ -104,14 +106,14 @@
     /** @hide */
     public CellIdentityWcdma(@NonNull android.hardware.radio.V1_0.CellIdentityWcdma cid) {
         this(cid.lac, cid.cid, cid.psc, cid.uarfcn, cid.mcc, cid.mnc, "", "",
-                Collections.emptyList(), null);
+                new ArraySet<>(), null);
     }
 
     /** @hide */
     public CellIdentityWcdma(@NonNull android.hardware.radio.V1_2.CellIdentityWcdma cid) {
         this(cid.base.lac, cid.base.cid, cid.base.psc, cid.base.uarfcn,
                 cid.base.mcc, cid.base.mnc, cid.operatorNames.alphaLong,
-                cid.operatorNames.alphaShort, Collections.emptyList(), null);
+                cid.operatorNames.alphaShort, new ArraySet<>(), null);
     }
 
     /** @hide */
@@ -232,8 +234,8 @@
      * @return a list of additional PLMN IDs supported by this cell.
      */
     @NonNull
-    public List<String> getAdditionalPlmns() {
-        return mAdditionalPlmns;
+    public Set<String> getAdditionalPlmns() {
+        return Collections.unmodifiableSet(mAdditionalPlmns);
     }
 
     /**
@@ -305,7 +307,7 @@
         dest.writeInt(mCid);
         dest.writeInt(mPsc);
         dest.writeInt(mUarfcn);
-        dest.writeList(mAdditionalPlmns);
+        dest.writeArraySet(mAdditionalPlmns);
         dest.writeParcelable(mCsgInfo, flags);
     }
 
@@ -316,7 +318,7 @@
         mCid = in.readInt();
         mPsc = in.readInt();
         mUarfcn = in.readInt();
-        mAdditionalPlmns = in.readArrayList(null);
+        mAdditionalPlmns = (ArraySet<String>) in.readArraySet(null);
         mCsgInfo = in.readParcelable(null);
         if (DBG) log(toString());
     }
diff --git a/telephony/java/android/telephony/NetworkRegistrationInfo.java b/telephony/java/android/telephony/NetworkRegistrationInfo.java
index f9de47d..c74e17f 100644
--- a/telephony/java/android/telephony/NetworkRegistrationInfo.java
+++ b/telephony/java/android/telephony/NetworkRegistrationInfo.java
@@ -258,7 +258,7 @@
         mCellIdentity = cellIdentity;
         mEmergencyOnly = emergencyOnly;
         mNrState = NR_STATE_NONE;
-        mRplmn = (rplmn == null) ? "" : rplmn;
+        mRplmn = rplmn;
     }
 
     /**
@@ -408,13 +408,13 @@
      * <p>If the device is registered, this will return the registered PLMN-ID. If registration
      * has failed, then this will return the PLMN ID of the last attempted registration. If the
      * device is not registered, or if is registered to a non-3GPP radio technology, then this
-     * will return an empty string.
+     * will return null.
      *
      * <p>See 3GPP TS 23.122 for further information about the Registered PLMN.
      *
-     * @return the registered PLMN-ID or an empty string.
+     * @return the registered PLMN-ID or null.
      */
-    @NonNull public String getRegisteredPlmn() {
+    @Nullable public String getRegisteredPlmn() {
         return mRplmn;
     }
 
@@ -892,7 +892,7 @@
          * @return The same instance of the builder.
          */
         public @NonNull Builder setRegisteredPlmn(@Nullable String rplmn) {
-            mRplmn = (rplmn == null) ? "" : rplmn;
+            mRplmn = rplmn;
             return this;
         }
 
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 15103bf..68b6683 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -13135,7 +13135,7 @@
     */
     static IPhoneSubInfo getSubscriberInfoService() {
         // Keeps cache disabled until test fixes are checked into AOSP.
-        if (true) {
+        if (!sServiceHandleCacheEnabled) {
             return IPhoneSubInfo.Stub.asInterface(
                 TelephonyFrameworkInitializer
                         .getTelephonyServiceManager()
@@ -13169,7 +13169,7 @@
     */
     static ISub getSubscriptionService() {
         // Keeps cache disabled until test fixes are checked into AOSP.
-        if (true) {
+        if (!sServiceHandleCacheEnabled) {
             return ISub.Stub.asInterface(
                     TelephonyFrameworkInitializer
                             .getTelephonyServiceManager()
@@ -13203,7 +13203,7 @@
     */
     static ISms getSmsService() {
         // Keeps cache disabled until test fixes are checked into AOSP.
-        if (true) {
+        if (!sServiceHandleCacheEnabled) {
             return ISms.Stub.asInterface(
                     TelephonyFrameworkInitializer
                             .getTelephonyServiceManager()
diff --git a/tests/RollbackTest/RollbackTest/AndroidManifest.xml b/tests/RollbackTest/RollbackTest/AndroidManifest.xml
index 2b8c964..9274da2 100644
--- a/tests/RollbackTest/RollbackTest/AndroidManifest.xml
+++ b/tests/RollbackTest/RollbackTest/AndroidManifest.xml
@@ -17,6 +17,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.android.tests.rollback" >
 
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
     <application>
         <receiver android:name="com.android.cts.install.lib.LocalIntentSender"
                   android:exported="true" />