Merge "Fixes layout of icons in notification header."
diff --git a/Android.bp b/Android.bp
index 1b81306..763139d 100644
--- a/Android.bp
+++ b/Android.bp
@@ -357,6 +357,7 @@
         "core/java/android/view/autofill/IAutoFillManagerClient.aidl",
         "core/java/android/view/autofill/IAugmentedAutofillManagerClient.aidl",
         "core/java/android/view/autofill/IAutofillWindowPresenter.aidl",
+        "core/java/android/view/contentcapture/IContentCaptureDirectManager.aidl",
         "core/java/android/view/contentcapture/IContentCaptureManager.aidl",
         "core/java/android/view/IApplicationToken.aidl",
         "core/java/android/view/IAppTransitionAnimationSpecsFuture.aidl",
diff --git a/CleanSpec.mk b/CleanSpec.mk
index 478e4fe..d01e183 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -251,6 +251,7 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/overlay/ExperimentNavigationBarSlim)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/vendor/overlay/ExperimentNavigationBarSlim)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/vendor/overlay/ExperimentNavigationBarSlim)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/SystemUI)
 # ******************************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST ABOVE THIS BANNER
 # ******************************************************************
diff --git a/api/current.txt b/api/current.txt
index c8283d0..de4e8241 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -4433,11 +4433,12 @@
   }
 
   public final class AutomaticZenRule implements android.os.Parcelable {
-    ctor public AutomaticZenRule(java.lang.String, android.content.ComponentName, android.net.Uri, int, boolean);
-    ctor public AutomaticZenRule(java.lang.String, android.content.ComponentName, android.net.Uri, android.service.notification.ZenPolicy, boolean);
+    ctor public deprecated AutomaticZenRule(java.lang.String, android.content.ComponentName, android.net.Uri, int, boolean);
+    ctor public AutomaticZenRule(java.lang.String, android.content.ComponentName, android.content.ComponentName, android.net.Uri, android.service.notification.ZenPolicy, int, boolean);
     ctor public AutomaticZenRule(android.os.Parcel);
     method public int describeContents();
     method public android.net.Uri getConditionId();
+    method public android.content.ComponentName getConfigurationActivity();
     method public long getCreationTime();
     method public int getInterruptionFilter();
     method public java.lang.String getName();
@@ -4445,6 +4446,7 @@
     method public android.service.notification.ZenPolicy getZenPolicy();
     method public boolean isEnabled();
     method public void setConditionId(android.net.Uri);
+    method public void setConfigurationActivity(android.content.ComponentName);
     method public void setEnabled(boolean);
     method public void setInterruptionFilter(int);
     method public void setName(java.lang.String);
@@ -5773,16 +5775,19 @@
     method public void notifyAsPackage(java.lang.String, java.lang.String, int, android.app.Notification);
     method public boolean removeAutomaticZenRule(java.lang.String);
     method public void revokeNotificationDelegate();
+    method public void setAutomaticZenRuleState(java.lang.String, android.service.notification.Condition);
     method public final void setInterruptionFilter(int);
     method public void setNotificationDelegate(java.lang.String);
     method public void setNotificationPolicy(android.app.NotificationManager.Policy);
     method public boolean updateAutomaticZenRule(java.lang.String, android.app.AutomaticZenRule);
     field public static final java.lang.String ACTION_APP_BLOCK_STATE_CHANGED = "android.app.action.APP_BLOCK_STATE_CHANGED";
+    field public static final java.lang.String ACTION_AUTOMATIC_ZEN_RULE = "android.app.action.AUTOMATIC_ZEN_RULE";
     field public static final java.lang.String ACTION_INTERRUPTION_FILTER_CHANGED = "android.app.action.INTERRUPTION_FILTER_CHANGED";
     field public static final java.lang.String ACTION_NOTIFICATION_CHANNEL_BLOCK_STATE_CHANGED = "android.app.action.NOTIFICATION_CHANNEL_BLOCK_STATE_CHANGED";
     field public static final java.lang.String ACTION_NOTIFICATION_CHANNEL_GROUP_BLOCK_STATE_CHANGED = "android.app.action.NOTIFICATION_CHANNEL_GROUP_BLOCK_STATE_CHANGED";
     field public static final java.lang.String ACTION_NOTIFICATION_POLICY_ACCESS_GRANTED_CHANGED = "android.app.action.NOTIFICATION_POLICY_ACCESS_GRANTED_CHANGED";
     field public static final java.lang.String ACTION_NOTIFICATION_POLICY_CHANGED = "android.app.action.NOTIFICATION_POLICY_CHANGED";
+    field public static final java.lang.String EXTRA_AUTOMATIC_RULE_ID = "android.app.extra.AUTOMATIC_RULE_ID";
     field public static final java.lang.String EXTRA_BLOCKED_STATE = "android.app.extra.BLOCKED_STATE";
     field public static final java.lang.String EXTRA_NOTIFICATION_CHANNEL_GROUP_ID = "android.app.extra.NOTIFICATION_CHANNEL_GROUP_ID";
     field public static final java.lang.String EXTRA_NOTIFICATION_CHANNEL_ID = "android.app.extra.NOTIFICATION_CHANNEL_ID";
@@ -5798,6 +5803,8 @@
     field public static final int INTERRUPTION_FILTER_NONE = 3; // 0x3
     field public static final int INTERRUPTION_FILTER_PRIORITY = 2; // 0x2
     field public static final int INTERRUPTION_FILTER_UNKNOWN = 0; // 0x0
+    field public static final java.lang.String META_DATA_AUTOMATIC_RULE_TYPE = "android.app.automatic.ruleType";
+    field public static final java.lang.String META_DATA_RULE_INSTANCE_LIMIT = "android.app.zen.automatic.ruleInstanceLimit";
   }
 
   public static class NotificationManager.Policy implements android.os.Parcelable {
@@ -11558,18 +11565,19 @@
     field public static final java.lang.String FEATURE_DEVICE_ADMIN = "android.software.device_admin";
     field public static final java.lang.String FEATURE_EMBEDDED = "android.hardware.type.embedded";
     field public static final java.lang.String FEATURE_ETHERNET = "android.hardware.ethernet";
-    field public static final java.lang.String FEATURE_FACE = "android.hardware.face";
+    field public static final java.lang.String FEATURE_FACE = "android.hardware.biometrics.face";
     field public static final java.lang.String FEATURE_FAKETOUCH = "android.hardware.faketouch";
     field public static final java.lang.String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct";
     field public static final java.lang.String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand";
-    field public static final java.lang.String FEATURE_FINGERPRINT = "android.hardware.fingerprint";
+    field public static final java.lang.String FEATURE_FINGERPRINT = "android.hardware.biometrics.fingerprint";
+    field public static final java.lang.String FEATURE_FINGERPRINT_PRE_29 = "android.hardware.fingerprint";
     field public static final java.lang.String FEATURE_FREEFORM_WINDOW_MANAGEMENT = "android.software.freeform_window_management";
     field public static final java.lang.String FEATURE_GAMEPAD = "android.hardware.gamepad";
     field public static final java.lang.String FEATURE_HIFI_SENSORS = "android.hardware.sensor.hifi_sensors";
     field public static final java.lang.String FEATURE_HOME_SCREEN = "android.software.home_screen";
     field public static final java.lang.String FEATURE_INPUT_METHODS = "android.software.input_methods";
     field public static final java.lang.String FEATURE_IPSEC_TUNNELS = "android.software.ipsec_tunnels";
-    field public static final java.lang.String FEATURE_IRIS = "android.hardware.iris";
+    field public static final java.lang.String FEATURE_IRIS = "android.hardware.biometrics.iris";
     field public static final java.lang.String FEATURE_LEANBACK = "android.software.leanback";
     field public static final java.lang.String FEATURE_LEANBACK_ONLY = "android.software.leanback_only";
     field public static final java.lang.String FEATURE_LIVE_TV = "android.software.live_tv";
@@ -14854,6 +14862,7 @@
     method public int getAmbientShadowColor();
     method public int getBottom();
     method public float getCameraDistance();
+    method public boolean getClipToBounds();
     method public boolean getClipToOutline();
     method public float getElevation();
     method public int getHeight();
@@ -14874,6 +14883,7 @@
     method public float getTranslationY();
     method public float getTranslationZ();
     method public long getUniqueId();
+    method public boolean getUseCompositingLayer();
     method public int getWidth();
     method public boolean hasDisplayList();
     method public boolean hasIdentityMatrix();
@@ -24978,8 +24988,9 @@
     field public static final int RATING_KEY_BY_USER = 268435457; // 0x10000001
   }
 
-  public class MediaMetadataRetriever {
+  public class MediaMetadataRetriever implements java.lang.AutoCloseable {
     ctor public MediaMetadataRetriever();
+    method public void close();
     method public java.lang.String extractMetadata(int);
     method public byte[] getEmbeddedPicture();
     method public android.graphics.Bitmap getFrameAtIndex(int, android.media.MediaMetadataRetriever.BitmapParams);
@@ -25301,24 +25312,24 @@
     method public java.lang.Object clearNextDataSources();
     method public void clearPendingCommands();
     method public void close();
-    method public java.lang.Object deselectTrack(int);
+    method public java.lang.Object deselectTrack(android.media.DataSourceDesc, int);
     method public android.media.AudioAttributes getAudioAttributes();
     method public int getAudioSessionId();
-    method public long getBufferedPosition();
+    method public long getBufferedPosition(android.media.DataSourceDesc);
     method public android.media.DataSourceDesc getCurrentDataSource();
     method public long getCurrentPosition();
-    method public long getDuration();
+    method public long getDuration(android.media.DataSourceDesc);
     method public float getMaxPlayerVolume();
     method public android.os.PersistableBundle getMetrics();
     method public android.media.PlaybackParams getPlaybackParams();
     method public float getPlayerVolume();
     method public android.media.AudioDeviceInfo getPreferredDevice();
     method public android.media.AudioDeviceInfo getRoutedDevice();
-    method public int getSelectedTrack(int);
+    method public int getSelectedTrack(android.media.DataSourceDesc, int);
     method public int getState();
     method public android.media.SyncParams getSyncParams();
     method public android.media.MediaTimestamp getTimestamp();
-    method public java.util.List<android.media.MediaPlayer2.TrackInfo> getTrackInfo();
+    method public java.util.List<android.media.MediaPlayer2.TrackInfo> getTrackInfo(android.media.DataSourceDesc);
     method public android.media.VideoSize getVideoSize();
     method public boolean isLooping();
     method public java.lang.Object loopCurrent(boolean);
@@ -25331,7 +25342,7 @@
     method public void reset();
     method public java.lang.Object seekTo(long);
     method public java.lang.Object seekTo(long, int);
-    method public java.lang.Object selectTrack(int);
+    method public java.lang.Object selectTrack(android.media.DataSourceDesc, int);
     method public java.lang.Object setAudioAttributes(android.media.AudioAttributes);
     method public java.lang.Object setAudioSessionId(int);
     method public java.lang.Object setAuxEffectSendLevel(float);
@@ -26066,7 +26077,12 @@
 
   public class ThumbnailUtils {
     ctor public ThumbnailUtils();
-    method public static android.graphics.Bitmap createVideoThumbnail(java.lang.String, int);
+    method public static deprecated android.graphics.Bitmap createAudioThumbnail(java.lang.String, int);
+    method public static android.graphics.Bitmap createAudioThumbnail(java.io.File, android.util.Size, android.os.CancellationSignal) throws java.io.IOException;
+    method public static deprecated android.graphics.Bitmap createImageThumbnail(java.lang.String, int);
+    method public static android.graphics.Bitmap createImageThumbnail(java.io.File, android.util.Size, android.os.CancellationSignal) throws java.io.IOException;
+    method public static deprecated android.graphics.Bitmap createVideoThumbnail(java.lang.String, int);
+    method public static android.graphics.Bitmap createVideoThumbnail(java.io.File, android.util.Size, android.os.CancellationSignal) throws java.io.IOException;
     method public static android.graphics.Bitmap extractThumbnail(android.graphics.Bitmap, int, int);
     method public static android.graphics.Bitmap extractThumbnail(android.graphics.Bitmap, int, int, int);
     field public static final int OPTIONS_RECYCLE_INPUT = 2; // 0x2
@@ -28309,6 +28325,11 @@
     field public int serverAddress;
   }
 
+  public class InetAddresses {
+    method public static boolean isNumericAddress(java.lang.String);
+    method public static java.net.InetAddress parseNumericAddress(java.lang.String);
+  }
+
   public final class IpPrefix implements android.os.Parcelable {
     method public boolean contains(java.net.InetAddress);
     method public int describeContents();
@@ -41009,10 +41030,10 @@
     field public final java.lang.String summary;
   }
 
-  public abstract class ConditionProviderService extends android.app.Service {
+  public abstract deprecated class ConditionProviderService extends android.app.Service {
     ctor public ConditionProviderService();
-    method public final void notifyCondition(android.service.notification.Condition);
-    method public final void notifyConditions(android.service.notification.Condition...);
+    method public final deprecated void notifyCondition(android.service.notification.Condition);
+    method public final deprecated void notifyConditions(android.service.notification.Condition...);
     method public android.os.IBinder onBind(android.content.Intent);
     method public abstract void onConnected();
     method public void onRequestConditions(int);
@@ -41020,10 +41041,10 @@
     method public abstract void onUnsubscribe(android.net.Uri);
     method public static final void requestRebind(android.content.ComponentName);
     method public final void requestUnbind();
-    field public static final java.lang.String EXTRA_RULE_ID = "android.service.notification.extra.RULE_ID";
-    field public static final java.lang.String META_DATA_CONFIGURATION_ACTIVITY = "android.service.zen.automatic.configurationActivity";
-    field public static final java.lang.String META_DATA_RULE_INSTANCE_LIMIT = "android.service.zen.automatic.ruleInstanceLimit";
-    field public static final java.lang.String META_DATA_RULE_TYPE = "android.service.zen.automatic.ruleType";
+    field public static final deprecated java.lang.String EXTRA_RULE_ID = "android.service.notification.extra.RULE_ID";
+    field public static final deprecated java.lang.String META_DATA_CONFIGURATION_ACTIVITY = "android.service.zen.automatic.configurationActivity";
+    field public static final deprecated java.lang.String META_DATA_RULE_INSTANCE_LIMIT = "android.service.zen.automatic.ruleInstanceLimit";
+    field public static final deprecated java.lang.String META_DATA_RULE_TYPE = "android.service.zen.automatic.ruleType";
     field public static final java.lang.String SERVICE_INTERFACE = "android.service.notification.ConditionProviderService";
   }
 
@@ -41475,6 +41496,7 @@
     method protected void dump(java.lang.String, java.io.FileDescriptor, java.io.PrintWriter, java.lang.String[]);
     method public int getDesiredMinimumHeight();
     method public int getDesiredMinimumWidth();
+    method public android.content.Context getDisplayContext();
     method public android.view.SurfaceHolder getSurfaceHolder();
     method public boolean isPreview();
     method public boolean isVisible();
@@ -43351,9 +43373,12 @@
 
   public static final class VideoProfile.CameraCapabilities implements android.os.Parcelable {
     ctor public VideoProfile.CameraCapabilities(int, int);
+    ctor public VideoProfile.CameraCapabilities(int, int, boolean, float);
     method public int describeContents();
     method public int getHeight();
+    method public float getMaxZoom();
     method public int getWidth();
+    method public boolean isZoomSupported();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.telecom.VideoProfile.CameraCapabilities> CREATOR;
   }
@@ -44263,6 +44288,7 @@
   public class SubscriptionInfo implements android.os.Parcelable {
     method public android.graphics.Bitmap createIconBitmap(android.content.Context);
     method public int describeContents();
+    method public int getCarrierId();
     method public java.lang.CharSequence getCarrierName();
     method public java.lang.String getCountryIso();
     method public int getDataRoaming();
@@ -46930,7 +46956,7 @@
     ctor public deprecated Scene(android.view.ViewGroup, android.view.ViewGroup);
     method public void enter();
     method public void exit();
-    method public static android.transition.Scene getCurrentScene(android.view.View);
+    method public static android.transition.Scene getCurrentScene(android.view.ViewGroup);
     method public static android.transition.Scene getSceneForLayout(android.view.ViewGroup, int, android.content.Context);
     method public android.view.ViewGroup getSceneRoot();
     method public void setEnterAction(java.lang.Runnable);
@@ -49567,6 +49593,7 @@
     method public android.graphics.Rect getClipBounds();
     method public boolean getClipBounds(android.graphics.Rect);
     method public final boolean getClipToOutline();
+    method public final android.view.contentcapture.ContentCaptureSession getContentCaptureSession();
     method public java.lang.CharSequence getContentDescription();
     method public final android.content.Context getContext();
     method protected android.view.ContextMenu.ContextMenuInfo getContextMenuInfo();
@@ -49903,6 +49930,7 @@
     method public void setClickable(boolean);
     method public void setClipBounds(android.graphics.Rect);
     method public void setClipToOutline(boolean);
+    method public void setContentCaptureSession(android.view.contentcapture.ContentCaptureSession);
     method public void setContentDescription(java.lang.CharSequence);
     method public void setContextClickable(boolean);
     method public void setDefaultFocusHighlightEnabled(boolean);
@@ -52163,17 +52191,56 @@
 
 package android.view.contentcapture {
 
+  public final class ContentCaptureContext implements android.os.Parcelable {
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.view.contentcapture.ContentCaptureContext> CREATOR;
+  }
+
+  public static final class ContentCaptureContext.Builder {
+    ctor public ContentCaptureContext.Builder();
+    method public android.view.contentcapture.ContentCaptureContext build();
+    method public android.view.contentcapture.ContentCaptureContext.Builder setExtras(android.os.Bundle);
+    method public android.view.contentcapture.ContentCaptureContext.Builder setUri(android.net.Uri);
+  }
+
   public final class ContentCaptureManager {
+    method public android.view.contentcapture.ContentCaptureSession createContentCaptureSession(android.view.contentcapture.ContentCaptureContext);
     method public android.content.ComponentName getServiceComponentName();
     method public boolean isContentCaptureEnabled();
-    method public android.view.ViewStructure newVirtualViewStructure(android.view.autofill.AutofillId, int);
+    method public void removeUserData(android.view.contentcapture.UserDataRemovalRequest);
+    method public void setContentCaptureEnabled(boolean);
+  }
+
+  public final class ContentCaptureSession implements java.lang.AutoCloseable {
+    method public void close();
+    method public void destroy();
+    method public android.view.contentcapture.ContentCaptureSessionId getContentCaptureSessionId();
     method public void notifyViewAppeared(android.view.ViewStructure);
     method public void notifyViewDisappeared(android.view.autofill.AutofillId);
     method public void notifyViewTextChanged(android.view.autofill.AutofillId, java.lang.CharSequence, int);
-    method public void setContentCaptureEnabled(boolean);
     field public static final int FLAG_USER_INPUT = 1; // 0x1
   }
 
+  public final class ContentCaptureSessionId implements android.os.Parcelable {
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.view.contentcapture.ContentCaptureSessionId> CREATOR;
+  }
+
+  public final class UserDataRemovalRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.view.contentcapture.UserDataRemovalRequest> CREATOR;
+  }
+
+  public static final class UserDataRemovalRequest.Builder {
+    ctor public UserDataRemovalRequest.Builder();
+    method public android.view.contentcapture.UserDataRemovalRequest.Builder addUri(android.net.Uri, boolean);
+    method public android.view.contentcapture.UserDataRemovalRequest build();
+    method public android.view.contentcapture.UserDataRemovalRequest.Builder forEverything();
+  }
+
 }
 
 package android.view.inputmethod {
diff --git a/api/system-current.txt b/api/system-current.txt
index 5234ea4..dfcae63 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -205,6 +205,10 @@
     field public static final int config_sendPackageName = 17891328; // 0x1110000
   }
 
+  public static final class R.color {
+    field public static final int system_notification_accent_color = 17170460; // 0x106001c
+  }
+
   public static final class R.dimen {
     field public static final int config_mediaMetadataBitmapMaxSize = 17104904; // 0x1050008
     field public static final int config_restrictedIconSize = 17104903; // 0x1050007
@@ -853,6 +857,7 @@
     method public void addRoleHolderAsUser(java.lang.String, java.lang.String, android.os.UserHandle, java.util.concurrent.Executor, android.app.role.RoleManagerCallback);
     method public boolean addRoleHolderFromController(java.lang.String, java.lang.String);
     method public void clearRoleHoldersAsUser(java.lang.String, android.os.UserHandle, java.util.concurrent.Executor, android.app.role.RoleManagerCallback);
+    method public java.util.List<java.lang.String> getHeldRolesFromController(java.lang.String);
     method public java.util.List<java.lang.String> getRoleHolders(java.lang.String);
     method public java.util.List<java.lang.String> getRoleHoldersAsUser(java.lang.String, android.os.UserHandle);
     method public void removeOnRoleHoldersChangedListenerAsUser(android.app.role.OnRoleHoldersChangedListener, android.os.UserHandle);
@@ -3712,6 +3717,7 @@
     method public boolean isWifiScannerSupported();
     method public void registerNetworkRequestMatchCallback(android.net.wifi.WifiManager.NetworkRequestMatchCallback, android.os.Handler);
     method public void save(android.net.wifi.WifiConfiguration, android.net.wifi.WifiManager.ActionListener);
+    method public void setDeviceMobilityState(int);
     method public boolean setWifiApConfiguration(android.net.wifi.WifiConfiguration);
     method public boolean startScan(android.os.WorkSource);
     method public void unregisterNetworkRequestMatchCallback(android.net.wifi.WifiManager.NetworkRequestMatchCallback);
@@ -3719,6 +3725,10 @@
     field public static final int CHANGE_REASON_CONFIG_CHANGE = 2; // 0x2
     field public static final int CHANGE_REASON_REMOVED = 1; // 0x1
     field public static final java.lang.String CONFIGURED_NETWORKS_CHANGED_ACTION = "android.net.wifi.CONFIGURED_NETWORKS_CHANGE";
+    field public static final int DEVICE_MOBILITY_STATE_HIGH_MVMT = 1; // 0x1
+    field public static final int DEVICE_MOBILITY_STATE_LOW_MVMT = 2; // 0x2
+    field public static final int DEVICE_MOBILITY_STATE_STATIONARY = 3; // 0x3
+    field public static final int DEVICE_MOBILITY_STATE_UNKNOWN = 0; // 0x0
     field public static final java.lang.String EXTRA_CHANGE_REASON = "changeReason";
     field public static final java.lang.String EXTRA_MULTIPLE_NETWORKS_CHANGED = "multipleChanges";
     field public static final java.lang.String EXTRA_PREVIOUS_WIFI_AP_STATE = "previous_wifi_state";
@@ -5006,34 +5016,16 @@
     ctor public ContentCaptureService();
     method public final java.util.Set<android.content.ComponentName> getContentCaptureDisabledActivities();
     method public final java.util.Set<java.lang.String> getContentCaptureDisabledPackages();
-    method public void onActivitySnapshot(android.service.contentcapture.InteractionSessionId, android.service.contentcapture.SnapshotData);
-    method public abstract void onContentCaptureEventsRequest(android.service.contentcapture.InteractionSessionId, android.service.contentcapture.ContentCaptureEventsRequest);
-    method public void onCreateInteractionSession(android.service.contentcapture.InteractionContext, android.service.contentcapture.InteractionSessionId);
-    method public void onDestroyInteractionSession(android.service.contentcapture.InteractionSessionId);
+    method public void onActivitySnapshot(android.view.contentcapture.ContentCaptureSessionId, android.service.contentcapture.SnapshotData);
+    method public void onContentCaptureEventsRequest(android.view.contentcapture.ContentCaptureSessionId, android.service.contentcapture.ContentCaptureEventsRequest);
+    method public void onCreateContentCaptureSession(android.view.contentcapture.ContentCaptureContext, android.view.contentcapture.ContentCaptureSessionId);
+    method public void onDestroyContentCaptureSession(android.view.contentcapture.ContentCaptureSessionId);
     method public final void setActivityContentCaptureEnabled(android.content.ComponentName, boolean);
     method public final void setContentCaptureWhitelist(java.util.List<java.lang.String>, java.util.List<android.content.ComponentName>);
     method public final void setPackageContentCaptureEnabled(java.lang.String, boolean);
     field public static final java.lang.String SERVICE_INTERFACE = "android.service.contentcapture.ContentCaptureService";
   }
 
-  public final class InteractionContext implements android.os.Parcelable {
-    method public int describeContents();
-    method public android.content.ComponentName getActivityComponent();
-    method public int getDisplayId();
-    method public int getFlags();
-    method public int getTaskId();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.service.contentcapture.InteractionContext> CREATOR;
-    field public static final int FLAG_DISABLED_BY_APP = 1; // 0x1
-    field public static final int FLAG_DISABLED_BY_FLAG_SECURE = 2; // 0x2
-  }
-
-  public final class InteractionSessionId implements android.os.Parcelable {
-    method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.service.contentcapture.InteractionSessionId> CREATOR;
-  }
-
   public final class SnapshotData implements android.os.Parcelable {
     method public int describeContents();
     method public android.app.assist.AssistContent getAssistContent();
@@ -5706,6 +5698,83 @@
     field public static final java.lang.String KEY_CARRIER_SETUP_APP_STRING = "carrier_setup_app_string";
   }
 
+  public class DisconnectCause {
+    field public static final int ALREADY_DIALING = 72; // 0x48
+    field public static final int ANSWERED_ELSEWHERE = 52; // 0x34
+    field public static final int BUSY = 4; // 0x4
+    field public static final int CALLING_DISABLED = 74; // 0x4a
+    field public static final int CALL_BARRED = 20; // 0x14
+    field public static final int CALL_PULLED = 51; // 0x33
+    field public static final int CANT_CALL_WHILE_RINGING = 73; // 0x49
+    field public static final int CDMA_ACCESS_BLOCKED = 35; // 0x23
+    field public static final int CDMA_ACCESS_FAILURE = 32; // 0x20
+    field public static final int CDMA_ALREADY_ACTIVATED = 49; // 0x31
+    field public static final int CDMA_DROP = 27; // 0x1b
+    field public static final int CDMA_INTERCEPT = 28; // 0x1c
+    field public static final int CDMA_LOCKED_UNTIL_POWER_CYCLE = 26; // 0x1a
+    field public static final int CDMA_NOT_EMERGENCY = 34; // 0x22
+    field public static final int CDMA_PREEMPTED = 33; // 0x21
+    field public static final int CDMA_REORDER = 29; // 0x1d
+    field public static final int CDMA_RETRY_ORDER = 31; // 0x1f
+    field public static final int CDMA_SO_REJECT = 30; // 0x1e
+    field public static final int CONGESTION = 5; // 0x5
+    field public static final int CS_RESTRICTED = 22; // 0x16
+    field public static final int CS_RESTRICTED_EMERGENCY = 24; // 0x18
+    field public static final int CS_RESTRICTED_NORMAL = 23; // 0x17
+    field public static final int DATA_DISABLED = 54; // 0x36
+    field public static final int DATA_LIMIT_REACHED = 55; // 0x37
+    field public static final int DIALED_CALL_FORWARDING_WHILE_ROAMING = 57; // 0x39
+    field public static final int DIALED_MMI = 39; // 0x27
+    field public static final int DIAL_LOW_BATTERY = 62; // 0x3e
+    field public static final int DIAL_MODIFIED_TO_DIAL = 48; // 0x30
+    field public static final int DIAL_MODIFIED_TO_DIAL_VIDEO = 66; // 0x42
+    field public static final int DIAL_MODIFIED_TO_SS = 47; // 0x2f
+    field public static final int DIAL_MODIFIED_TO_USSD = 46; // 0x2e
+    field public static final int DIAL_VIDEO_MODIFIED_TO_DIAL = 69; // 0x45
+    field public static final int DIAL_VIDEO_MODIFIED_TO_DIAL_VIDEO = 70; // 0x46
+    field public static final int DIAL_VIDEO_MODIFIED_TO_SS = 67; // 0x43
+    field public static final int DIAL_VIDEO_MODIFIED_TO_USSD = 68; // 0x44
+    field public static final int EMERGENCY_PERM_FAILURE = 64; // 0x40
+    field public static final int EMERGENCY_TEMP_FAILURE = 63; // 0x3f
+    field public static final int ERROR_UNSPECIFIED = 36; // 0x24
+    field public static final int FDN_BLOCKED = 21; // 0x15
+    field public static final int ICC_ERROR = 19; // 0x13
+    field public static final int IMEI_NOT_ACCEPTED = 58; // 0x3a
+    field public static final int IMS_ACCESS_BLOCKED = 60; // 0x3c
+    field public static final int IMS_MERGED_SUCCESSFULLY = 45; // 0x2d
+    field public static final int IMS_SIP_ALTERNATE_EMERGENCY_CALL = 71; // 0x47
+    field public static final int INCOMING_MISSED = 1; // 0x1
+    field public static final int INCOMING_REJECTED = 16; // 0x10
+    field public static final int INVALID_CREDENTIALS = 10; // 0xa
+    field public static final int INVALID_NUMBER = 7; // 0x7
+    field public static final int LIMIT_EXCEEDED = 15; // 0xf
+    field public static final int LOCAL = 3; // 0x3
+    field public static final int LOST_SIGNAL = 14; // 0xe
+    field public static final int LOW_BATTERY = 61; // 0x3d
+    field public static final int MAXIMUM_NUMBER_OF_CALLS_REACHED = 53; // 0x35
+    field public static final int MMI = 6; // 0x6
+    field public static final int NORMAL = 2; // 0x2
+    field public static final int NORMAL_UNSPECIFIED = 65; // 0x41
+    field public static final int NOT_DISCONNECTED = 0; // 0x0
+    field public static final int NOT_VALID = -1; // 0xffffffff
+    field public static final int NO_PHONE_NUMBER_SUPPLIED = 38; // 0x26
+    field public static final int NUMBER_UNREACHABLE = 8; // 0x8
+    field public static final int OTASP_PROVISIONING_IN_PROCESS = 76; // 0x4c
+    field public static final int OUTGOING_CANCELED = 44; // 0x2c
+    field public static final int OUTGOING_FAILURE = 43; // 0x2b
+    field public static final int OUT_OF_NETWORK = 11; // 0xb
+    field public static final int OUT_OF_SERVICE = 18; // 0x12
+    field public static final int POWER_OFF = 17; // 0x11
+    field public static final int SERVER_ERROR = 12; // 0xc
+    field public static final int SERVER_UNREACHABLE = 9; // 0x9
+    field public static final int TIMED_OUT = 13; // 0xd
+    field public static final int TOO_MANY_ONGOING_CALLS = 75; // 0x4b
+    field public static final int UNOBTAINABLE_NUMBER = 25; // 0x19
+    field public static final int VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED = 50; // 0x32
+    field public static final int VOICEMAIL_NUMBER_MISSING = 40; // 0x28
+    field public static final int WIFI_LOST = 59; // 0x3b
+  }
+
   public class MbmsDownloadSession implements java.lang.AutoCloseable {
     field public static final java.lang.String MBMS_DOWNLOAD_SERVICE_ACTION = "android.telephony.action.EmbmsDownload";
   }
@@ -5794,14 +5863,134 @@
   }
 
   public class PhoneStateListener {
+    method public void onCallDisconnectCauseChanged(int, int);
+    method public void onPreciseCallStateChanged(android.telephony.PreciseCallState);
     method public void onRadioPowerStateChanged(int);
     method public void onSrvccStateChanged(int);
     method public void onVoiceActivationStateChanged(int);
+    field public static final int LISTEN_CALL_DISCONNECT_CAUSES = 33554432; // 0x2000000
+    field public static final int LISTEN_PRECISE_CALL_STATE = 2048; // 0x800
     field public static final int LISTEN_RADIO_POWER_STATE_CHANGED = 8388608; // 0x800000
     field public static final int LISTEN_SRVCC_STATE_CHANGED = 16384; // 0x4000
     field public static final int LISTEN_VOICE_ACTIVATION_STATE = 131072; // 0x20000
   }
 
+  public final class PreciseCallState implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getBackgroundCallState();
+    method public int getForegroundCallState();
+    method public int getRingingCallState();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.telephony.PreciseCallState> CREATOR;
+    field public static final int PRECISE_CALL_STATE_ACTIVE = 1; // 0x1
+    field public static final int PRECISE_CALL_STATE_ALERTING = 4; // 0x4
+    field public static final int PRECISE_CALL_STATE_DIALING = 3; // 0x3
+    field public static final int PRECISE_CALL_STATE_DISCONNECTED = 7; // 0x7
+    field public static final int PRECISE_CALL_STATE_DISCONNECTING = 8; // 0x8
+    field public static final int PRECISE_CALL_STATE_HOLDING = 2; // 0x2
+    field public static final int PRECISE_CALL_STATE_IDLE = 0; // 0x0
+    field public static final int PRECISE_CALL_STATE_INCOMING = 5; // 0x5
+    field public static final int PRECISE_CALL_STATE_NOT_VALID = -1; // 0xffffffff
+    field public static final int PRECISE_CALL_STATE_WAITING = 6; // 0x6
+  }
+
+  public class PreciseDisconnectCause {
+    field public static final int ACCESS_CLASS_BLOCKED = 260; // 0x104
+    field public static final int ACCESS_INFORMATION_DISCARDED = 43; // 0x2b
+    field public static final int ACM_LIMIT_EXCEEDED = 68; // 0x44
+    field public static final int BEARER_CAPABILITY_NOT_AUTHORIZED = 57; // 0x39
+    field public static final int BEARER_NOT_AVAIL = 58; // 0x3a
+    field public static final int BEARER_SERVICE_NOT_IMPLEMENTED = 65; // 0x41
+    field public static final int BUSY = 17; // 0x11
+    field public static final int CALL_BARRED = 240; // 0xf0
+    field public static final int CALL_REJECTED = 21; // 0x15
+    field public static final int CDMA_ACCESS_BLOCKED = 1009; // 0x3f1
+    field public static final int CDMA_ACCESS_FAILURE = 1006; // 0x3ee
+    field public static final int CDMA_DROP = 1001; // 0x3e9
+    field public static final int CDMA_INTERCEPT = 1002; // 0x3ea
+    field public static final int CDMA_LOCKED_UNTIL_POWER_CYCLE = 1000; // 0x3e8
+    field public static final int CDMA_NOT_EMERGENCY = 1008; // 0x3f0
+    field public static final int CDMA_PREEMPTED = 1007; // 0x3ef
+    field public static final int CDMA_REORDER = 1003; // 0x3eb
+    field public static final int CDMA_RETRY_ORDER = 1005; // 0x3ed
+    field public static final int CDMA_SO_REJECT = 1004; // 0x3ec
+    field public static final int CHANNEL_NOT_AVAIL = 44; // 0x2c
+    field public static final int CHANNEL_UNACCEPTABLE = 6; // 0x6
+    field public static final int CONDITIONAL_IE_ERROR = 100; // 0x64
+    field public static final int DESTINATION_OUT_OF_ORDER = 27; // 0x1b
+    field public static final int ERROR_UNSPECIFIED = 65535; // 0xffff
+    field public static final int FACILITY_REJECTED = 29; // 0x1d
+    field public static final int FDN_BLOCKED = 241; // 0xf1
+    field public static final int IMEI_NOT_ACCEPTED = 243; // 0xf3
+    field public static final int IMSI_UNKNOWN_IN_VLR = 242; // 0xf2
+    field public static final int INCOMING_CALLS_BARRED_WITHIN_CUG = 55; // 0x37
+    field public static final int INCOMPATIBLE_DESTINATION = 88; // 0x58
+    field public static final int INFORMATION_ELEMENT_NON_EXISTENT = 99; // 0x63
+    field public static final int INTERWORKING_UNSPECIFIED = 127; // 0x7f
+    field public static final int INVALID_MANDATORY_INFORMATION = 96; // 0x60
+    field public static final int INVALID_NUMBER_FORMAT = 28; // 0x1c
+    field public static final int INVALID_TRANSACTION_IDENTIFIER = 81; // 0x51
+    field public static final int MESSAGE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE = 101; // 0x65
+    field public static final int MESSAGE_TYPE_NON_IMPLEMENTED = 97; // 0x61
+    field public static final int MESSAGE_TYPE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE = 98; // 0x62
+    field public static final int NETWORK_DETACH = 261; // 0x105
+    field public static final int NETWORK_OUT_OF_ORDER = 38; // 0x26
+    field public static final int NETWORK_REJECT = 252; // 0xfc
+    field public static final int NETWORK_RESP_TIMEOUT = 251; // 0xfb
+    field public static final int NORMAL = 16; // 0x10
+    field public static final int NORMAL_UNSPECIFIED = 31; // 0x1f
+    field public static final int NOT_VALID = -1; // 0xffffffff
+    field public static final int NO_ANSWER_FROM_USER = 19; // 0x13
+    field public static final int NO_CIRCUIT_AVAIL = 34; // 0x22
+    field public static final int NO_DISCONNECT_CAUSE_AVAILABLE = 0; // 0x0
+    field public static final int NO_ROUTE_TO_DESTINATION = 3; // 0x3
+    field public static final int NO_USER_RESPONDING = 18; // 0x12
+    field public static final int NO_VALID_SIM = 249; // 0xf9
+    field public static final int NUMBER_CHANGED = 22; // 0x16
+    field public static final int OEM_CAUSE_1 = 61441; // 0xf001
+    field public static final int OEM_CAUSE_10 = 61450; // 0xf00a
+    field public static final int OEM_CAUSE_11 = 61451; // 0xf00b
+    field public static final int OEM_CAUSE_12 = 61452; // 0xf00c
+    field public static final int OEM_CAUSE_13 = 61453; // 0xf00d
+    field public static final int OEM_CAUSE_14 = 61454; // 0xf00e
+    field public static final int OEM_CAUSE_15 = 61455; // 0xf00f
+    field public static final int OEM_CAUSE_2 = 61442; // 0xf002
+    field public static final int OEM_CAUSE_3 = 61443; // 0xf003
+    field public static final int OEM_CAUSE_4 = 61444; // 0xf004
+    field public static final int OEM_CAUSE_5 = 61445; // 0xf005
+    field public static final int OEM_CAUSE_6 = 61446; // 0xf006
+    field public static final int OEM_CAUSE_7 = 61447; // 0xf007
+    field public static final int OEM_CAUSE_8 = 61448; // 0xf008
+    field public static final int OEM_CAUSE_9 = 61449; // 0xf009
+    field public static final int ONLY_DIGITAL_INFORMATION_BEARER_AVAILABLE = 70; // 0x46
+    field public static final int OPERATOR_DETERMINED_BARRING = 8; // 0x8
+    field public static final int OUT_OF_SRV = 248; // 0xf8
+    field public static final int PREEMPTION = 25; // 0x19
+    field public static final int PROTOCOL_ERROR_UNSPECIFIED = 111; // 0x6f
+    field public static final int QOS_NOT_AVAIL = 49; // 0x31
+    field public static final int RADIO_ACCESS_FAILURE = 253; // 0xfd
+    field public static final int RADIO_INTERNAL_ERROR = 250; // 0xfa
+    field public static final int RADIO_LINK_FAILURE = 254; // 0xfe
+    field public static final int RADIO_LINK_LOST = 255; // 0xff
+    field public static final int RADIO_OFF = 247; // 0xf7
+    field public static final int RADIO_RELEASE_ABNORMAL = 259; // 0x103
+    field public static final int RADIO_RELEASE_NORMAL = 258; // 0x102
+    field public static final int RADIO_SETUP_FAILURE = 257; // 0x101
+    field public static final int RADIO_UPLINK_FAILURE = 256; // 0x100
+    field public static final int RECOVERY_ON_TIMER_EXPIRED = 102; // 0x66
+    field public static final int REQUESTED_FACILITY_NOT_IMPLEMENTED = 69; // 0x45
+    field public static final int REQUESTED_FACILITY_NOT_SUBSCRIBED = 50; // 0x32
+    field public static final int RESOURCES_UNAVAILABLE_OR_UNSPECIFIED = 47; // 0x2f
+    field public static final int SEMANTICALLY_INCORRECT_MESSAGE = 95; // 0x5f
+    field public static final int SERVICE_OPTION_NOT_AVAILABLE = 63; // 0x3f
+    field public static final int SERVICE_OR_OPTION_NOT_IMPLEMENTED = 79; // 0x4f
+    field public static final int STATUS_ENQUIRY = 30; // 0x1e
+    field public static final int SWITCHING_CONGESTION = 42; // 0x2a
+    field public static final int TEMPORARY_FAILURE = 41; // 0x29
+    field public static final int UNOBTAINABLE_NUMBER = 1; // 0x1
+    field public static final int USER_NOT_MEMBER_OF_CUG = 87; // 0x57
+  }
+
   public class ServiceState implements android.os.Parcelable {
     method public android.telephony.NetworkRegistrationState getNetworkRegistrationState(int, int);
     method public java.util.List<android.telephony.NetworkRegistrationState> getNetworkRegistrationStates();
@@ -5839,11 +6028,13 @@
 
   public class SubscriptionInfo implements android.os.Parcelable {
     method public java.util.List<android.telephony.UiccAccessRule> getAccessRules();
+    method public int getCardId();
   }
 
   public class SubscriptionManager {
     method public java.util.List<android.telephony.SubscriptionInfo> getAvailableSubscriptionInfoList();
     method public void requestEmbeddedSubscriptionInfoListRefresh();
+    method public void requestEmbeddedSubscriptionInfoListRefresh(int);
     method public void setDefaultDataSubId(int);
     method public void setDefaultSmsSubId(int);
     field public static final android.net.Uri ADVANCED_CALLING_ENABLED_CONTENT_URI;
@@ -7301,6 +7492,17 @@
 
 package android.view.contentcapture {
 
+  public final class ContentCaptureContext implements android.os.Parcelable {
+    method public android.content.ComponentName getActivityComponent();
+    method public int getDisplayId();
+    method public android.os.Bundle getExtras();
+    method public int getFlags();
+    method public int getTaskId();
+    method public android.net.Uri getUri();
+    field public static final int FLAG_DISABLED_BY_APP = 1; // 0x1
+    field public static final int FLAG_DISABLED_BY_FLAG_SECURE = 2; // 0x2
+  }
+
   public final class ContentCaptureEvent implements android.os.Parcelable {
     method public int describeContents();
     method public long getEventTime();
@@ -7311,13 +7513,20 @@
     method public android.view.contentcapture.ViewNode getViewNode();
     method public void writeToParcel(android.os.Parcel, int);
     field public static final android.os.Parcelable.Creator<android.view.contentcapture.ContentCaptureEvent> CREATOR;
-    field public static final deprecated int TYPE_ACTIVITY_PAUSED = 3; // 0x3
-    field public static final deprecated int TYPE_ACTIVITY_RESUMED = 2; // 0x2
-    field public static final deprecated int TYPE_ACTIVITY_STARTED = 1; // 0x1
-    field public static final deprecated int TYPE_ACTIVITY_STOPPED = 4; // 0x4
-    field public static final int TYPE_VIEW_APPEARED = 5; // 0x5
-    field public static final int TYPE_VIEW_DISAPPEARED = 6; // 0x6
-    field public static final int TYPE_VIEW_TEXT_CHANGED = 7; // 0x7
+    field public static final int TYPE_VIEW_APPEARED = 1; // 0x1
+    field public static final int TYPE_VIEW_DISAPPEARED = 2; // 0x2
+    field public static final int TYPE_VIEW_TEXT_CHANGED = 3; // 0x3
+  }
+
+  public final class UserDataRemovalRequest implements android.os.Parcelable {
+    method public java.lang.String getPackageName();
+    method public java.util.List<android.view.contentcapture.UserDataRemovalRequest.UriRequest> getUriRequests();
+    method public boolean isForEverything();
+  }
+
+  public final class UserDataRemovalRequest.UriRequest {
+    method public android.net.Uri getUri();
+    method public boolean isRecursive();
   }
 
   public final class ViewNode extends android.app.assist.AssistStructure.ViewNode {
diff --git a/api/test-current.txt b/api/test-current.txt
index 627ef22..46e7683 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -655,11 +655,6 @@
     method public android.media.BufferingParams.Builder setResumePlaybackMarkMs(int);
   }
 
-  public class MediaPlayer implements android.media.AudioRouting android.media.VolumeAutomation {
-    method public android.media.BufferingParams getBufferingParams();
-    method public void setBufferingParams(android.media.BufferingParams);
-  }
-
   public final class PlaybackParams implements android.os.Parcelable {
     method public int getAudioStretchMode();
     method public android.media.PlaybackParams setAudioStretchMode(int);
@@ -1197,7 +1192,7 @@
     field public static final java.lang.String KEY_USER_SENTIMENT = "key_user_sentiment";
   }
 
-  public abstract class ConditionProviderService extends android.app.Service {
+  public abstract deprecated class ConditionProviderService extends android.app.Service {
     method public boolean isBound();
   }
 
diff --git a/cmds/bu/src/com/android/commands/bu/Backup.java b/cmds/bu/src/com/android/commands/bu/Backup.java
index 834658d..373677e 100644
--- a/cmds/bu/src/com/android/commands/bu/Backup.java
+++ b/cmds/bu/src/com/android/commands/bu/Backup.java
@@ -16,13 +16,17 @@
 
 package com.android.commands.bu;
 
+import android.annotation.UserIdInt;
 import android.app.backup.IBackupManager;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
 import android.os.ServiceManager;
+import android.os.UserHandle;
 import android.system.OsConstants;
 import android.util.Log;
 
+import com.android.internal.annotations.VisibleForTesting;
+
 import java.io.IOException;
 import java.util.ArrayList;
 
@@ -33,35 +37,50 @@
     int mNextArg;
     IBackupManager mBackupManager;
 
+    @VisibleForTesting
+    Backup(IBackupManager backupManager) {
+        mBackupManager = backupManager;
+    }
+
+    Backup() {
+        mBackupManager = IBackupManager.Stub.asInterface(ServiceManager.getService("backup"));
+    }
+
     public static void main(String[] args) {
-        Log.d(TAG, "Beginning: " + args[0]);
-        mArgs = args;
         try {
-            new Backup().run();
+            new Backup().run(args);
         } catch (Exception e) {
             Log.e(TAG, "Error running backup/restore", e);
         }
         Log.d(TAG, "Finished.");
     }
 
-    public void run() {
-        mBackupManager = IBackupManager.Stub.asInterface(ServiceManager.getService("backup"));
+    public void run(String[] args) {
         if (mBackupManager == null) {
             Log.e(TAG, "Can't obtain Backup Manager binder");
             return;
         }
 
+        Log.d(TAG, "Beginning: " + args[0]);
+        mArgs = args;
+
+        int userId = parseUserId();
+        if (!isBackupActiveForUser(userId)) {
+            Log.e(TAG, "BackupManager is not available for user " + userId);
+            return;
+        }
+
         String arg = nextArg();
         if (arg.equals("backup")) {
-            doBackup(OsConstants.STDOUT_FILENO);
+            doBackup(OsConstants.STDOUT_FILENO, userId);
         } else if (arg.equals("restore")) {
-            doRestore(OsConstants.STDIN_FILENO);
+            doRestore(OsConstants.STDIN_FILENO, userId);
         } else {
             showUsage();
         }
     }
 
-    private void doBackup(int socketFd) {
+    private void doBackup(int socketFd, @UserIdInt int userId) {
         ArrayList<String> packages = new ArrayList<String>();
         boolean saveApks = false;
         boolean saveObbs = false;
@@ -105,6 +124,10 @@
                     doKeyValue = true;
                 } else if ("-nokeyvalue".equals(arg)) {
                     doKeyValue = false;
+                } else if ("-user".equals(arg)) {
+                    // User ID has been processed in run(), ignore the next argument.
+                    nextArg();
+                    continue;
                 } else {
                     Log.w(TAG, "Unknown backup flag " + arg);
                     continue;
@@ -128,7 +151,7 @@
         try {
             fd = ParcelFileDescriptor.adoptFd(socketFd);
             String[] packArray = new String[packages.size()];
-            mBackupManager.adbBackup(fd, saveApks, saveObbs, saveShared, doWidgets, doEverything,
+            mBackupManager.adbBackup(userId, fd, saveApks, saveObbs, saveShared, doWidgets, doEverything,
                     allIncludesSystem, doCompress, doKeyValue, packages.toArray(packArray));
         } catch (RemoteException e) {
             Log.e(TAG, "Unable to invoke backup manager for backup");
@@ -143,12 +166,12 @@
         }
     }
 
-    private void doRestore(int socketFd) {
+    private void doRestore(int socketFd, @UserIdInt int userId) {
         // No arguments to restore
         ParcelFileDescriptor fd = null;
         try {
             fd = ParcelFileDescriptor.adoptFd(socketFd);
-            mBackupManager.adbRestore(fd);
+            mBackupManager.adbRestore(userId, fd);
         } catch (RemoteException e) {
             Log.e(TAG, "Unable to invoke backup manager for restore");
         } finally {
@@ -160,11 +183,31 @@
         }
     }
 
+    private @UserIdInt int parseUserId() {
+        for (int argNumber = 0; argNumber < mArgs.length - 1; argNumber++) {
+            if ("-user".equals(mArgs[argNumber])) {
+                return UserHandle.parseUserArg(mArgs[argNumber + 1]);
+            }
+        }
+
+        return UserHandle.USER_SYSTEM;
+    }
+
+    private boolean isBackupActiveForUser(int userId) {
+        try {
+            return mBackupManager.isBackupServiceActive(userId);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Could not access BackupManager: " + e.toString());
+            return false;
+        }
+    }
+
     private static void showUsage() {
-        System.err.println(" backup [-f FILE] [-apk|-noapk] [-obb|-noobb] [-shared|-noshared] [-all]");
-        System.err.println("        [-system|-nosystem] [-keyvalue|-nokeyvalue] [PACKAGE...]");
+        System.err.println(" backup [-user USER_ID] [-f FILE] [-apk|-noapk] [-obb|-noobb] [-shared|-noshared]");
+        System.err.println("        [-all] [-system|-nosystem] [-keyvalue|-nokeyvalue] [PACKAGE...]");
         System.err.println("     write an archive of the device's data to FILE [default=backup.adb]");
         System.err.println("     package list optional if -all/-shared are supplied");
+        System.err.println("     -user: user ID for which to perform the operation (default - system user)");
         System.err.println("     -apk/-noapk: do/don't back up .apk files (default -noapk)");
         System.err.println("     -obb/-noobb: do/don't back up .obb files (default -noobb)");
         System.err.println("     -shared|-noshared: do/don't back up shared storage (default -noshared)");
@@ -172,7 +215,8 @@
         System.err.println("     -system|-nosystem: include system apps in -all (default -system)");
         System.err.println("     -keyvalue|-nokeyvalue: include apps that perform key/value backups.");
         System.err.println("         (default -nokeyvalue)");
-        System.err.println(" restore FILE             restore device contents from FILE");
+        System.err.println(" restore [-user USER_ID] FILE       restore device contents from FILE");
+        System.err.println("     -user: user ID for which to perform the operation (default - system user)");
     }
 
     private String nextArg() {
diff --git a/cmds/idmap2/idmap2/Lookup.cpp b/cmds/idmap2/idmap2/Lookup.cpp
index 020c443..8d0cee5 100644
--- a/cmds/idmap2/idmap2/Lookup.cpp
+++ b/cmds/idmap2/idmap2/Lookup.cpp
@@ -36,6 +36,7 @@
 
 #include "idmap2/CommandLineOptions.h"
 #include "idmap2/Idmap.h"
+#include "idmap2/Result.h"
 #include "idmap2/Xml.h"
 #include "idmap2/ZipFile.h"
 
@@ -53,39 +54,40 @@
 using android::idmap2::CommandLineOptions;
 using android::idmap2::IdmapHeader;
 using android::idmap2::ResourceId;
+using android::idmap2::Result;
 using android::idmap2::Xml;
 using android::idmap2::ZipFile;
 using android::util::Utf16ToUtf8;
 
 namespace {
-std::pair<bool, ResourceId> WARN_UNUSED ParseResReference(const AssetManager2& am,
-                                                          const std::string& res,
-                                                          const std::string& fallback_package) {
+
+Result<ResourceId> WARN_UNUSED ParseResReference(const AssetManager2& am, const std::string& res,
+                                                 const std::string& fallback_package) {
   // first, try to parse as a hex number
   char* endptr = nullptr;
   ResourceId resid;
   resid = strtol(res.c_str(), &endptr, 16);
   if (*endptr == '\0') {
-    return std::make_pair(true, resid);
+    return {resid};
   }
 
   // next, try to parse as a package:type/name string
   resid = am.GetResourceId(res, "", fallback_package);
   if (is_valid_resid(resid)) {
-    return std::make_pair(true, resid);
+    return {resid};
   }
 
   // end of the road: res could not be parsed
-  return std::make_pair(false, 0);
+  return {};
 }
 
-std::pair<bool, std::string> WARN_UNUSED GetValue(const AssetManager2& am, ResourceId resid) {
+Result<std::string> WARN_UNUSED GetValue(const AssetManager2& am, ResourceId resid) {
   Res_value value;
   ResTable_config config;
   uint32_t flags;
   ApkAssetsCookie cookie = am.GetResource(resid, false, 0, &value, &config, &flags);
   if (cookie == kInvalidCookie) {
-    return std::make_pair(false, "");
+    return {};
   }
 
   std::string out;
@@ -123,31 +125,31 @@
       out.append(StringPrintf("dataType=0x%02x data=0x%08x", value.dataType, value.data));
       break;
   }
-  return std::make_pair(true, out);
+  return {out};
 }
 
-std::pair<bool, std::string> GetTargetPackageNameFromManifest(const std::string& apk_path) {
+Result<std::string> GetTargetPackageNameFromManifest(const std::string& apk_path) {
   const auto zip = ZipFile::Open(apk_path);
   if (!zip) {
-    return std::make_pair(false, "");
+    return {};
   }
   const auto entry = zip->Uncompress("AndroidManifest.xml");
   if (!entry) {
-    return std::make_pair(false, "");
+    return {};
   }
   const auto xml = Xml::Create(entry->buf, entry->size);
   if (!xml) {
-    return std::make_pair(false, "");
+    return {};
   }
   const auto tag = xml->FindTag("overlay");
   if (!tag) {
-    return std::make_pair(false, "");
+    return {};
   }
   const auto iter = tag->find("targetPackage");
   if (iter == tag->end()) {
-    return std::make_pair(false, "");
+    return {};
   }
-  return std::make_pair(true, iter->second);
+  return {iter->second};
 }
 }  // namespace
 
@@ -195,14 +197,14 @@
       }
       apk_assets.push_back(std::move(target_apk));
 
-      bool lookup_ok;
-      std::tie(lookup_ok, target_package_name) =
+      const Result<std::string> package_name =
           GetTargetPackageNameFromManifest(idmap_header->GetOverlayPath().to_string());
-      if (!lookup_ok) {
+      if (!package_name) {
         out_error << "error: failed to parse android:targetPackage from overlay manifest"
                   << std::endl;
         return false;
       }
+      target_package_name = *package_name;
     } else if (target_path != idmap_header->GetTargetPath()) {
       out_error << "error: different target APKs (expected target APK " << target_path << " but "
                 << idmap_path << " has target APK " << idmap_header->GetTargetPath() << ")"
@@ -227,21 +229,18 @@
   am.SetApkAssets(raw_pointer_apk_assets);
   am.SetConfiguration(config);
 
-  ResourceId resid;
-  bool lookup_ok;
-  std::tie(lookup_ok, resid) = ParseResReference(am, resid_str, target_package_name);
-  if (!lookup_ok) {
+  const Result<ResourceId> resid = ParseResReference(am, resid_str, target_package_name);
+  if (!resid) {
     out_error << "error: failed to parse resource ID" << std::endl;
     return false;
   }
 
-  std::string value;
-  std::tie(lookup_ok, value) = GetValue(am, resid);
-  if (!lookup_ok) {
-    out_error << StringPrintf("error: resource 0x%08x not found", resid) << std::endl;
+  const Result<std::string> value = GetValue(am, *resid);
+  if (!value) {
+    out_error << StringPrintf("error: resource 0x%08x not found", *resid) << std::endl;
     return false;
   }
-  std::cout << value << std::endl;
+  std::cout << *value << std::endl;
 
   return true;
 }
diff --git a/cmds/idmap2/idmap2d/Idmap2Service.cpp b/cmds/idmap2/idmap2d/Idmap2Service.cpp
index cf72cb9..86b00f1 100644
--- a/cmds/idmap2/idmap2d/Idmap2Service.cpp
+++ b/cmds/idmap2/idmap2d/Idmap2Service.cpp
@@ -78,6 +78,18 @@
   }
 }
 
+Status Idmap2Service::verifyIdmap(const std::string& overlay_apk_path,
+                                  int32_t user_id ATTRIBUTE_UNUSED, bool* _aidl_return) {
+  assert(_aidl_return);
+  const std::string idmap_path = Idmap::CanonicalIdmapPathFor(kIdmapCacheDir, overlay_apk_path);
+  std::ifstream fin(idmap_path);
+  const std::unique_ptr<const IdmapHeader> header = IdmapHeader::FromBinaryStream(fin);
+  fin.close();
+  std::stringstream dev_null;
+  *_aidl_return = header && header->IsUpToDate(dev_null);
+  return ok();
+}
+
 Status Idmap2Service::createIdmap(const std::string& target_apk_path,
                                   const std::string& overlay_apk_path, int32_t user_id,
                                   std::unique_ptr<std::string>* _aidl_return) {
@@ -90,17 +102,6 @@
 
   _aidl_return->reset(nullptr);
 
-  const std::string idmap_path = Idmap::CanonicalIdmapPathFor(kIdmapCacheDir, overlay_apk_path);
-  std::ifstream fin(idmap_path);
-  const std::unique_ptr<const IdmapHeader> header = IdmapHeader::FromBinaryStream(fin);
-  fin.close();
-  // do not reuse error stream from IsUpToDate below, or error messages will be
-  // polluted with irrelevant data
-  std::stringstream dev_null;
-  if (header && header->IsUpToDate(dev_null)) {
-    return ok();
-  }
-
   const std::unique_ptr<const ApkAssets> target_apk = ApkAssets::Load(target_apk_path);
   if (!target_apk) {
     return error("failed to load apk " + target_apk_path);
@@ -119,6 +120,7 @@
   }
 
   umask(0133);  // u=rw,g=r,o=r
+  const std::string idmap_path = Idmap::CanonicalIdmapPathFor(kIdmapCacheDir, overlay_apk_path);
   std::ofstream fout(idmap_path);
   if (fout.fail()) {
     return error("failed to open idmap path " + idmap_path);
diff --git a/cmds/idmap2/idmap2d/Idmap2Service.h b/cmds/idmap2/idmap2d/Idmap2Service.h
index 2b32042..4e5abc9 100644
--- a/cmds/idmap2/idmap2d/Idmap2Service.h
+++ b/cmds/idmap2/idmap2d/Idmap2Service.h
@@ -39,6 +39,9 @@
   binder::Status removeIdmap(const std::string& overlay_apk_path, int32_t user_id,
                              bool* _aidl_return);
 
+  binder::Status verifyIdmap(const std::string& overlay_apk_path, int32_t user_id,
+                             bool* _aidl_return);
+
   binder::Status createIdmap(const std::string& target_apk_path,
                              const std::string& overlay_apk_path, int32_t user_id,
                              std::unique_ptr<std::string>* _aidl_return);
diff --git a/cmds/idmap2/idmap2d/aidl/android/os/IIdmap2.aidl b/cmds/idmap2/idmap2d/aidl/android/os/IIdmap2.aidl
index 5d19610..d475417 100644
--- a/cmds/idmap2/idmap2d/aidl/android/os/IIdmap2.aidl
+++ b/cmds/idmap2/idmap2d/aidl/android/os/IIdmap2.aidl
@@ -22,6 +22,7 @@
 interface IIdmap2 {
   @utf8InCpp String getIdmapPath(@utf8InCpp String overlayApkPath, int userId);
   boolean removeIdmap(@utf8InCpp String overlayApkPath, int userId);
+  boolean verifyIdmap(@utf8InCpp String overlayApkPath, int userId);
   @nullable @utf8InCpp String createIdmap(@utf8InCpp String targetApkPath,
                                           @utf8InCpp String overlayApkPath, int userId);
 }
diff --git a/cmds/idmap2/include/idmap2/ResourceUtils.h b/cmds/idmap2/include/idmap2/ResourceUtils.h
index 88a835b..d106f19 100644
--- a/cmds/idmap2/include/idmap2/ResourceUtils.h
+++ b/cmds/idmap2/include/idmap2/ResourceUtils.h
@@ -18,19 +18,18 @@
 #define IDMAP2_INCLUDE_IDMAP2_RESOURCEUTILS_H_
 
 #include <string>
-#include <utility>
 
 #include "android-base/macros.h"
 #include "androidfw/AssetManager2.h"
 
 #include "idmap2/Idmap.h"
+#include "idmap2/Result.h"
 
 namespace android {
 namespace idmap2 {
 namespace utils {
 
-std::pair<bool, std::string> WARN_UNUSED ResToTypeEntryName(const AssetManager2& am,
-                                                            ResourceId resid);
+Result<std::string> WARN_UNUSED ResToTypeEntryName(const AssetManager2& am, ResourceId resid);
 
 }  // namespace utils
 }  // namespace idmap2
diff --git a/cmds/idmap2/include/idmap2/Result.h b/cmds/idmap2/include/idmap2/Result.h
new file mode 100644
index 0000000..6189ea3
--- /dev/null
+++ b/cmds/idmap2/include/idmap2/Result.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef IDMAP2_INCLUDE_IDMAP2_RESULT_H_
+#define IDMAP2_INCLUDE_IDMAP2_RESULT_H_
+
+#include <optional>
+
+namespace android::idmap2 {
+
+template <typename T>
+using Result = std::optional<T>;
+
+static constexpr std::nullopt_t kResultError = std::nullopt;
+
+}  // namespace android::idmap2
+
+#endif  // IDMAP2_INCLUDE_IDMAP2_RESULT_H_
diff --git a/cmds/idmap2/include/idmap2/ZipFile.h b/cmds/idmap2/include/idmap2/ZipFile.h
index 328bd36..9edbbe0 100644
--- a/cmds/idmap2/include/idmap2/ZipFile.h
+++ b/cmds/idmap2/include/idmap2/ZipFile.h
@@ -19,10 +19,10 @@
 
 #include <memory>
 #include <string>
-#include <utility>
 
 #include "android-base/macros.h"
 #include "ziparchive/zip_archive.h"
+#include "idmap2/Result.h"
 
 namespace android {
 namespace idmap2 {
@@ -43,7 +43,7 @@
   static std::unique_ptr<const ZipFile> Open(const std::string& path);
 
   std::unique_ptr<const MemoryChunk> Uncompress(const std::string& entryPath) const;
-  std::pair<bool, uint32_t> Crc(const std::string& entryPath) const;
+  Result<uint32_t> Crc(const std::string& entryPath) const;
 
   ~ZipFile();
 
diff --git a/cmds/idmap2/libidmap2/Idmap.cpp b/cmds/idmap2/libidmap2/Idmap.cpp
index 5a47e30..1ef3267 100644
--- a/cmds/idmap2/libidmap2/Idmap.cpp
+++ b/cmds/idmap2/libidmap2/Idmap.cpp
@@ -33,6 +33,7 @@
 
 #include "idmap2/Idmap.h"
 #include "idmap2/ResourceUtils.h"
+#include "idmap2/Result.h"
 #include "idmap2/ZipFile.h"
 
 namespace android {
@@ -143,18 +144,16 @@
     return false;
   }
 
-  bool status;
-  uint32_t target_crc;
-  std::tie(status, target_crc) = target_zip->Crc("resources.arsc");
-  if (!status) {
+  Result<uint32_t> target_crc = target_zip->Crc("resources.arsc");
+  if (!target_crc) {
     out_error << "error: failed to get target crc" << std::endl;
     return false;
   }
 
-  if (target_crc_ != target_crc) {
+  if (target_crc_ != *target_crc) {
     out_error << base::StringPrintf(
                      "error: bad target crc: idmap version 0x%08x, file system version 0x%08x",
-                     target_crc_, target_crc)
+                     target_crc_, *target_crc)
               << std::endl;
     return false;
   }
@@ -165,17 +164,16 @@
     return false;
   }
 
-  uint32_t overlay_crc;
-  std::tie(status, overlay_crc) = overlay_zip->Crc("resources.arsc");
-  if (!status) {
+  Result<uint32_t> overlay_crc = overlay_zip->Crc("resources.arsc");
+  if (!overlay_crc) {
     out_error << "error: failed to get overlay crc" << std::endl;
     return false;
   }
 
-  if (overlay_crc_ != overlay_crc) {
+  if (overlay_crc_ != *overlay_crc) {
     out_error << base::StringPrintf(
                      "error: bad overlay crc: idmap version 0x%08x, file system version 0x%08x",
-                     overlay_crc_, overlay_crc)
+                     overlay_crc_, *overlay_crc)
               << std::endl;
     return false;
   }
@@ -322,17 +320,20 @@
   std::unique_ptr<IdmapHeader> header(new IdmapHeader());
   header->magic_ = kIdmapMagic;
   header->version_ = kIdmapCurrentVersion;
-  bool crc_status;
-  std::tie(crc_status, header->target_crc_) = target_zip->Crc("resources.arsc");
-  if (!crc_status) {
+
+  Result<uint32_t> crc = target_zip->Crc("resources.arsc");
+  if (!crc) {
     out_error << "error: failed to get zip crc for target" << std::endl;
     return nullptr;
   }
-  std::tie(crc_status, header->overlay_crc_) = overlay_zip->Crc("resources.arsc");
-  if (!crc_status) {
+  header->target_crc_ = *crc;
+
+  crc = overlay_zip->Crc("resources.arsc");
+  if (!crc) {
     out_error << "error: failed to get zip crc for overlay" << std::endl;
     return nullptr;
   }
+  header->overlay_crc_ = *crc;
 
   if (target_apk_path.size() > sizeof(header->target_path_)) {
     out_error << "error: target apk path \"" << target_apk_path << "\" longer that maximum size "
@@ -358,15 +359,14 @@
   const auto end = overlay_pkg->end();
   for (auto iter = overlay_pkg->begin(); iter != end; ++iter) {
     const ResourceId overlay_resid = *iter;
-    bool lookup_ok;
-    std::string name;
-    std::tie(lookup_ok, name) = utils::ResToTypeEntryName(overlay_asset_manager, overlay_resid);
-    if (!lookup_ok) {
+    Result<std::string> name = utils::ResToTypeEntryName(overlay_asset_manager, overlay_resid);
+    if (!name) {
       continue;
     }
     // prepend "<package>:" to turn name into "<package>:<type>/<name>"
-    name = base::StringPrintf("%s:%s", target_pkg->GetPackageName().c_str(), name.c_str());
-    const ResourceId target_resid = NameToResid(target_asset_manager, name);
+    const std::string full_name =
+        base::StringPrintf("%s:%s", target_pkg->GetPackageName().c_str(), name->c_str());
+    const ResourceId target_resid = NameToResid(target_asset_manager, full_name);
     if (target_resid == 0) {
       continue;
     }
diff --git a/cmds/idmap2/libidmap2/PrettyPrintVisitor.cpp b/cmds/idmap2/libidmap2/PrettyPrintVisitor.cpp
index 492e6f0..fb3bc5b 100644
--- a/cmds/idmap2/libidmap2/PrettyPrintVisitor.cpp
+++ b/cmds/idmap2/libidmap2/PrettyPrintVisitor.cpp
@@ -15,7 +15,6 @@
  */
 
 #include <string>
-#include <utility>
 
 #include "android-base/macros.h"
 #include "android-base/stringprintf.h"
@@ -23,6 +22,7 @@
 
 #include "idmap2/PrettyPrintVisitor.h"
 #include "idmap2/ResourceUtils.h"
+#include "idmap2/Result.h"
 
 namespace android {
 namespace idmap2 {
@@ -63,11 +63,9 @@
 
     stream_ << base::StringPrintf("0x%08x -> 0x%08x", target_resid, overlay_resid);
     if (target_package_loaded) {
-      bool lookup_ok;
-      std::string name;
-      std::tie(lookup_ok, name) = utils::ResToTypeEntryName(target_am_, target_resid);
-      if (lookup_ok) {
-        stream_ << " " << name;
+      Result<std::string> name = utils::ResToTypeEntryName(target_am_, target_resid);
+      if (name) {
+        stream_ << " " << *name;
       }
     }
     stream_ << std::endl;
diff --git a/cmds/idmap2/libidmap2/RawPrintVisitor.cpp b/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
index 57cfc8e..7c24445 100644
--- a/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
+++ b/cmds/idmap2/libidmap2/RawPrintVisitor.cpp
@@ -16,7 +16,6 @@
 
 #include <cstdarg>
 #include <string>
-#include <utility>
 
 #include "android-base/macros.h"
 #include "android-base/stringprintf.h"
@@ -24,6 +23,7 @@
 
 #include "idmap2/RawPrintVisitor.h"
 #include "idmap2/ResourceUtils.h"
+#include "idmap2/Result.h"
 
 using android::ApkAssets;
 
@@ -75,14 +75,13 @@
       const ResourceId target_resid =
           RESID(last_seen_package_id_, te.GetTargetTypeId(), te.GetEntryOffset() + i);
       const ResourceId overlay_resid = RESID(last_seen_package_id_, te.GetOverlayTypeId(), entry);
-      bool lookup_ok = false;
-      std::string name;
+      Result<std::string> name;
       if (target_package_loaded) {
-        std::tie(lookup_ok, name) = utils::ResToTypeEntryName(target_am_, target_resid);
+        name = utils::ResToTypeEntryName(target_am_, target_resid);
       }
-      if (lookup_ok) {
+      if (name) {
         print(static_cast<uint32_t>(entry), "0x%08x -> 0x%08x %s", target_resid, overlay_resid,
-              name.c_str());
+              name->c_str());
       } else {
         print(static_cast<uint32_t>(entry), "0x%08x -> 0x%08x", target_resid, overlay_resid);
       }
diff --git a/cmds/idmap2/libidmap2/ResourceUtils.cpp b/cmds/idmap2/libidmap2/ResourceUtils.cpp
index e98f843..5c89783 100644
--- a/cmds/idmap2/libidmap2/ResourceUtils.cpp
+++ b/cmds/idmap2/libidmap2/ResourceUtils.cpp
@@ -15,12 +15,12 @@
  */
 
 #include <string>
-#include <utility>
 
 #include "androidfw/StringPiece.h"
 #include "androidfw/Util.h"
 
 #include "idmap2/ResourceUtils.h"
+#include "idmap2/Result.h"
 
 using android::StringPiece16;
 using android::util::Utf16ToUtf8;
@@ -29,11 +29,10 @@
 namespace idmap2 {
 namespace utils {
 
-std::pair<bool, std::string> WARN_UNUSED ResToTypeEntryName(const AssetManager2& am,
-                                                            ResourceId resid) {
+Result<std::string> WARN_UNUSED ResToTypeEntryName(const AssetManager2& am, ResourceId resid) {
   AssetManager2::ResourceName name;
   if (!am.GetResourceName(resid, &name)) {
-    return std::make_pair(false, "");
+    return {};
   }
   std::string out;
   if (name.type != nullptr) {
@@ -47,7 +46,7 @@
   } else {
     out += Utf16ToUtf8(StringPiece16(name.entry16, name.entry_len));
   }
-  return std::make_pair(true, out);
+  return {out};
 }
 
 }  // namespace utils
diff --git a/cmds/idmap2/libidmap2/ZipFile.cpp b/cmds/idmap2/libidmap2/ZipFile.cpp
index 3f2079a..9fb611d 100644
--- a/cmds/idmap2/libidmap2/ZipFile.cpp
+++ b/cmds/idmap2/libidmap2/ZipFile.cpp
@@ -16,8 +16,8 @@
 
 #include <memory>
 #include <string>
-#include <utility>
 
+#include "idmap2/Result.h"
 #include "idmap2/ZipFile.h"
 
 namespace android {
@@ -57,10 +57,10 @@
   return chunk;
 }
 
-std::pair<bool, uint32_t> ZipFile::Crc(const std::string& entryPath) const {
+Result<uint32_t> ZipFile::Crc(const std::string& entryPath) const {
   ::ZipEntry entry;
   int32_t status = ::FindEntry(handle_, ::ZipString(entryPath.c_str()), &entry);
-  return std::make_pair(status == 0, entry.crc32);
+  return status == 0 ? Result<uint32_t>(entry.crc32) : kResultError;
 }
 
 }  // namespace idmap2
diff --git a/cmds/idmap2/tests/ResourceUtilsTests.cpp b/cmds/idmap2/tests/ResourceUtilsTests.cpp
index 0547fa0..7f60d75 100644
--- a/cmds/idmap2/tests/ResourceUtilsTests.cpp
+++ b/cmds/idmap2/tests/ResourceUtilsTests.cpp
@@ -16,13 +16,13 @@
 
 #include <memory>
 #include <string>
-#include <utility>
 
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 
 #include "androidfw/ApkAssets.h"
 #include "idmap2/ResourceUtils.h"
+#include "idmap2/Result.h"
 
 #include "TestHelpers.h"
 
@@ -52,17 +52,14 @@
 };
 
 TEST_F(ResourceUtilsTests, ResToTypeEntryName) {
-  bool lookup_ok;
-  std::string name;
-  std::tie(lookup_ok, name) = utils::ResToTypeEntryName(GetAssetManager(), 0x7f010000u);
-  ASSERT_TRUE(lookup_ok);
-  ASSERT_EQ(name, "integer/int1");
+  Result<std::string> name = utils::ResToTypeEntryName(GetAssetManager(), 0x7f010000u);
+  ASSERT_TRUE(name);
+  ASSERT_EQ(*name, "integer/int1");
 }
 
 TEST_F(ResourceUtilsTests, ResToTypeEntryNameNoSuchResourceId) {
-  bool lookup_ok;
-  std::tie(lookup_ok, std::ignore) = utils::ResToTypeEntryName(GetAssetManager(), 0x7f123456u);
-  ASSERT_FALSE(lookup_ok);
+  Result<std::string> name = utils::ResToTypeEntryName(GetAssetManager(), 0x7f123456u);
+  ASSERT_FALSE(name);
 }
 
 }  // namespace idmap2
diff --git a/cmds/idmap2/tests/ZipFileTests.cpp b/cmds/idmap2/tests/ZipFileTests.cpp
index a504d31..6e4a501 100644
--- a/cmds/idmap2/tests/ZipFileTests.cpp
+++ b/cmds/idmap2/tests/ZipFileTests.cpp
@@ -16,8 +16,8 @@
 
 #include <cstdio>  // fclose
 #include <string>
-#include <utility>
 
+#include "idmap2/Result.h"
 #include "idmap2/ZipFile.h"
 
 #include "gmock/gmock.h"
@@ -44,14 +44,12 @@
   auto zip = ZipFile::Open(GetTestDataPath() + "/target/target.apk");
   ASSERT_THAT(zip, NotNull());
 
-  bool status;
-  uint32_t crc;
-  std::tie(status, crc) = zip->Crc("AndroidManifest.xml");
-  ASSERT_TRUE(status);
-  ASSERT_EQ(crc, 0x762f3d24);
+  Result<uint32_t> crc = zip->Crc("AndroidManifest.xml");
+  ASSERT_TRUE(crc);
+  ASSERT_EQ(*crc, 0x762f3d24);
 
-  std::tie(status, std::ignore) = zip->Crc("does-not-exist");
-  ASSERT_FALSE(status);
+  Result<uint32_t> crc2 = zip->Crc("does-not-exist");
+  ASSERT_FALSE(crc2);
 }
 
 TEST(ZipFileTests, Uncompress) {
diff --git a/cmds/statsd/src/atoms.proto b/cmds/statsd/src/atoms.proto
index 2d0e8bc..5899e0cf 100644
--- a/cmds/statsd/src/atoms.proto
+++ b/cmds/statsd/src/atoms.proto
@@ -169,6 +169,8 @@
         DocsUIRootVisitedReported docs_ui_root_visited = 110;
         DocsUIStartupMsReported docs_ui_startup_ms = 111;
         DocsUIUserActionReported docs_ui_user_action_reported = 112;
+        WifiEnabledStateChanged wifi_enabled_state_changed = 113;
+        WifiRunningStateChanged wifi_running_state_changed = 114;
     }
 
     // Pulled events will start at field 10000.
@@ -871,6 +873,39 @@
 }
 
 /**
+ * Logs when Wifi is toggled on/off.
+ * Note that Wifi may still perform certain functions (e.g. location scanning) even when disabled.
+ *
+ * Logged from:
+ *   frameworks/base/services/core/java/com/android/server/am/BatteryStatsService.java
+ */
+message WifiEnabledStateChanged {
+    enum State {
+        OFF = 0;
+        ON = 1;
+    }
+    optional State state = 1;
+}
+
+/**
+ * Logs when an app causes Wifi to run. In this context, 'to run' means to use Wifi Client Mode.
+ * TODO: Include support for Hotspot, perhaps by using an extra field to denote 'mode'.
+ * Note that Wifi Scanning is monitored separately in WifiScanStateChanged.
+ *
+ * Logged from:
+ *   frameworks/base/services/core/java/com/android/server/am/BatteryStatsService.java
+ */
+message WifiRunningStateChanged {
+    repeated AttributionNode attribution_node = 1;
+
+    enum State {
+        OFF = 0;
+        ON = 1;
+    }
+    optional State state = 2;
+}
+
+/**
  * Logs wifi locks held by an app.
  *
  * Logged from:
diff --git a/cmds/statsd/src/config/ConfigManager.cpp b/cmds/statsd/src/config/ConfigManager.cpp
index 16b7e79..5fea90b 100644
--- a/cmds/statsd/src/config/ConfigManager.cpp
+++ b/cmds/statsd/src/config/ConfigManager.cpp
@@ -106,14 +106,14 @@
         // Add to set.
         mConfigs[key.GetUid()].insert(key);
 
-        for (sp<ConfigListener> listener : mListeners) {
+        for (const sp<ConfigListener>& listener : mListeners) {
             broadcastList.push_back(listener);
         }
     }
 
     const int64_t timestampNs = getElapsedRealtimeNs();
     // Tell everyone
-    for (sp<ConfigListener> listener : broadcastList) {
+    for (const sp<ConfigListener>& listener : broadcastList) {
         listener->OnConfigUpdated(timestampNs, key, config);
     }
 }
@@ -137,7 +137,7 @@
         if (uidIt != mConfigs.end() && uidIt->second.find(key) != uidIt->second.end()) {
             // Remove from map
             uidIt->second.erase(key);
-            for (sp<ConfigListener> listener : mListeners) {
+            for (const sp<ConfigListener>& listener : mListeners) {
                 broadcastList.push_back(listener);
             }
         }
@@ -153,7 +153,7 @@
         remove_saved_configs(key);
     }
 
-    for (sp<ConfigListener> listener:broadcastList) {
+    for (const sp<ConfigListener>& listener:broadcastList) {
         listener->OnConfigRemoved(key);
     }
 }
@@ -183,7 +183,7 @@
 
         mConfigs.erase(uidIt);
 
-        for (sp<ConfigListener> listener : mListeners) {
+        for (const sp<ConfigListener>& listener : mListeners) {
             broadcastList.push_back(listener);
         }
     }
@@ -191,7 +191,7 @@
     // Remove separately so if they do anything in the callback they can't mess up our iteration.
     for (auto& key : removed) {
         // Tell everyone
-        for (sp<ConfigListener> listener:broadcastList) {
+        for (const sp<ConfigListener>& listener:broadcastList) {
             listener->OnConfigRemoved(key);
         }
     }
@@ -213,7 +213,7 @@
         }
 
         mConfigReceivers.clear();
-        for (sp<ConfigListener> listener : mListeners) {
+        for (const sp<ConfigListener>& listener : mListeners) {
             broadcastList.push_back(listener);
         }
     }
@@ -221,7 +221,7 @@
     // Remove separately so if they do anything in the callback they can't mess up our iteration.
     for (auto& key : removed) {
         // Tell everyone
-        for (sp<ConfigListener> listener:broadcastList) {
+        for (const sp<ConfigListener>& listener:broadcastList) {
             listener->OnConfigRemoved(key);
         }
     }
diff --git a/cmds/statsd/src/external/SubsystemSleepStatePuller.cpp b/cmds/statsd/src/external/SubsystemSleepStatePuller.cpp
index c8c3920..d822959 100644
--- a/cmds/statsd/src/external/SubsystemSleepStatePuller.cpp
+++ b/cmds/statsd/src/external/SubsystemSleepStatePuller.cpp
@@ -281,7 +281,7 @@
                              (long long)state.residencyInMsecSinceBoot,
                              (long long)state.totalTransitions,
                              state.supportedOnlyInSuspend ? 1 : 0);
-                        for (auto voter : state.voters) {
+                        for (const auto& voter : state.voters) {
                             auto voterPtr = make_shared<LogEvent>(
                                 android::util::SUBSYSTEM_SLEEP_STATE,
                                 wallClockTimestampNs, elapsedTimestampNs);
diff --git a/cmds/statsd/src/metrics/CountMetricProducer.cpp b/cmds/statsd/src/metrics/CountMetricProducer.cpp
index 13579d2..7cc57c1 100644
--- a/cmds/statsd/src/metrics/CountMetricProducer.cpp
+++ b/cmds/statsd/src/metrics/CountMetricProducer.cpp
@@ -154,7 +154,7 @@
         flushIfNeededLocked(dumpTimeNs);
     }
     protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_ID, (long long)mMetricId);
-    protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_IS_ACTIVE, isActiveLocked());
+    protoOutput->write(FIELD_TYPE_BOOL | FIELD_ID_IS_ACTIVE, isActiveLocked());
 
 
     if (mPastBuckets.empty()) {
diff --git a/cmds/statsd/src/metrics/DurationMetricProducer.cpp b/cmds/statsd/src/metrics/DurationMetricProducer.cpp
index 0425671..69bafc3 100644
--- a/cmds/statsd/src/metrics/DurationMetricProducer.cpp
+++ b/cmds/statsd/src/metrics/DurationMetricProducer.cpp
@@ -463,7 +463,7 @@
         flushIfNeededLocked(dumpTimeNs);
     }
     protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_ID, (long long)mMetricId);
-    protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_IS_ACTIVE, isActiveLocked());
+    protoOutput->write(FIELD_TYPE_BOOL | FIELD_ID_IS_ACTIVE, isActiveLocked());
 
     if (mPastBuckets.empty()) {
         VLOG(" Duration metric, empty return");
diff --git a/cmds/statsd/src/metrics/EventMetricProducer.cpp b/cmds/statsd/src/metrics/EventMetricProducer.cpp
index ea125d0..c53c4ce 100644
--- a/cmds/statsd/src/metrics/EventMetricProducer.cpp
+++ b/cmds/statsd/src/metrics/EventMetricProducer.cpp
@@ -110,7 +110,7 @@
                                              std::set<string> *str_set,
                                              ProtoOutputStream* protoOutput) {
     protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_ID, (long long)mMetricId);
-    protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_IS_ACTIVE, isActiveLocked());
+    protoOutput->write(FIELD_TYPE_BOOL | FIELD_ID_IS_ACTIVE, isActiveLocked());
     if (mProto->size() <= 0) {
         return;
     }
diff --git a/cmds/statsd/src/metrics/GaugeMetricProducer.cpp b/cmds/statsd/src/metrics/GaugeMetricProducer.cpp
index 98a33f5..ec60244 100644
--- a/cmds/statsd/src/metrics/GaugeMetricProducer.cpp
+++ b/cmds/statsd/src/metrics/GaugeMetricProducer.cpp
@@ -194,7 +194,7 @@
     }
 
     protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_ID, (long long)mMetricId);
-    protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_IS_ACTIVE, isActiveLocked());
+    protoOutput->write(FIELD_TYPE_BOOL | FIELD_ID_IS_ACTIVE, isActiveLocked());
 
     if (mPastBuckets.empty()) {
         return;
diff --git a/cmds/statsd/src/metrics/MetricsManager.cpp b/cmds/statsd/src/metrics/MetricsManager.cpp
index ac34f47..dd969c0 100644
--- a/cmds/statsd/src/metrics/MetricsManager.cpp
+++ b/cmds/statsd/src/metrics/MetricsManager.cpp
@@ -412,7 +412,7 @@
 // Returns the total byte size of all metrics managed by a single config source.
 size_t MetricsManager::byteSize() {
     size_t totalSize = 0;
-    for (auto metricProducer : mAllMetricProducers) {
+    for (const auto& metricProducer : mAllMetricProducers) {
         totalSize += metricProducer->byteSize();
     }
     return totalSize;
diff --git a/cmds/statsd/src/metrics/ValueMetricProducer.cpp b/cmds/statsd/src/metrics/ValueMetricProducer.cpp
index 7475b53..cf56e2d 100644
--- a/cmds/statsd/src/metrics/ValueMetricProducer.cpp
+++ b/cmds/statsd/src/metrics/ValueMetricProducer.cpp
@@ -192,7 +192,7 @@
         flushIfNeededLocked(dumpTimeNs);
     }
     protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_ID, (long long)mMetricId);
-    protoOutput->write(FIELD_TYPE_INT64 | FIELD_ID_IS_ACTIVE, isActiveLocked());
+    protoOutput->write(FIELD_TYPE_BOOL | FIELD_ID_IS_ACTIVE, isActiveLocked());
 
     if (mPastBuckets.empty() && mSkippedBuckets.empty()) {
         return;
diff --git a/cmds/statsd/src/metrics/metrics_manager_util.cpp b/cmds/statsd/src/metrics/metrics_manager_util.cpp
index b317361..180a1ae 100644
--- a/cmds/statsd/src/metrics/metrics_manager_util.cpp
+++ b/cmds/statsd/src/metrics/metrics_manager_util.cpp
@@ -598,7 +598,7 @@
         }
         noReportMetricIds.insert(no_report_metric);
     }
-    for (auto it : allMetricProducers) {
+    for (const auto& it : allMetricProducers) {
         uidMap.addListener(it);
     }
     return true;
diff --git a/cmds/statsd/src/packages/UidMap.cpp b/cmds/statsd/src/packages/UidMap.cpp
index 59f3f04..e9c43cd 100644
--- a/cmds/statsd/src/packages/UidMap.cpp
+++ b/cmds/statsd/src/packages/UidMap.cpp
@@ -152,7 +152,7 @@
     // listener removes itself before we call it. It's then the listener's job to handle it (expect
     // the callback to be called after listener is removed, and the listener should properly
     // ignore it).
-    for (auto weakPtr : broadcastList) {
+    for (const auto& weakPtr : broadcastList) {
         auto strongPtr = weakPtr.promote();
         if (strongPtr != NULL) {
             strongPtr->onUidMapReceived(timestamp);
@@ -200,7 +200,7 @@
         StatsdStats::getInstance().setUidMapChanges(mChanges.size());
     }
 
-    for (auto weakPtr : broadcastList) {
+    for (const auto& weakPtr : broadcastList) {
         auto strongPtr = weakPtr.promote();
         if (strongPtr != NULL) {
             strongPtr->notifyAppUpgrade(timestamp, appName, uid, versionCode);
@@ -269,7 +269,7 @@
         getListenerListCopyLocked(&broadcastList);
     }
 
-    for (auto weakPtr : broadcastList) {
+    for (const auto& weakPtr : broadcastList) {
         auto strongPtr = weakPtr.promote();
         if (strongPtr != NULL) {
             strongPtr->notifyAppRemoved(timestamp, app, uid);
diff --git a/cmds/statsd/tests/anomaly/AnomalyTracker_test.cpp b/cmds/statsd/tests/anomaly/AnomalyTracker_test.cpp
index 79bed52..960fbda 100644
--- a/cmds/statsd/tests/anomaly/AnomalyTracker_test.cpp
+++ b/cmds/statsd/tests/anomaly/AnomalyTracker_test.cpp
@@ -71,12 +71,12 @@
                          const std::shared_ptr<DimToValMap>& currentBucket,
                          const std::set<const MetricDimensionKey>& trueList,
                          const std::set<const MetricDimensionKey>& falseList) {
-    for (MetricDimensionKey key : trueList) {
+    for (const MetricDimensionKey& key : trueList) {
         if (!tracker.detectAnomaly(bucketNum, key, getBucketValue(currentBucket, key))) {
             return false;
         }
     }
-    for (MetricDimensionKey key : falseList) {
+    for (const MetricDimensionKey& key : falseList) {
         if (tracker.detectAnomaly(bucketNum, key, getBucketValue(currentBucket, key))) {
             return false;
         }
diff --git a/cmds/statsd/tools/localtools/src/com/android/statsd/shelltools/Utils.java b/cmds/statsd/tools/localtools/src/com/android/statsd/shelltools/Utils.java
index 8464b8df..91d6490 100644
--- a/cmds/statsd/tools/localtools/src/com/android/statsd/shelltools/Utils.java
+++ b/cmds/statsd/tools/localtools/src/com/android/statsd/shelltools/Utils.java
@@ -62,7 +62,7 @@
         if (process.waitFor() == 0) {
             logger.fine("Adb command successful.");
         } else {
-            logger.severe("Abnormal adb shell cmd termination for: " + String.join(",", commands));
+            logger.severe("Abnormal adb shell termination for: " + String.join(",", commands));
             throw new RuntimeException("Error running adb command: " + err.toString());
         }
     }
@@ -118,6 +118,52 @@
         logger.addHandler(handler);
     }
 
+    /**
+     * Attempt to determine whether tool will work with this statsd, i.e. whether statsd is
+     * minCodename or higher.
+     * Algorithm: true if (sdk >= minSdk) || (sdk == minSdk-1 && codeName.startsWith(minCodeName))
+     * If all else fails, assume it will work (letting future commands deal with any errors).
+     */
+    public static boolean isAcceptableStatsd(Logger logger, int minSdk, String minCodename) {
+        BufferedReader in = null;
+        try {
+            File outFileSdk = File.createTempFile("shelltools_sdk", "tmp");
+            outFileSdk.deleteOnExit();
+            runCommand(outFileSdk, logger,
+                    "adb", "shell", "getprop", "ro.build.version.sdk");
+            in = new BufferedReader(new InputStreamReader(new FileInputStream(outFileSdk)));
+            // If NullPointerException/NumberFormatException/etc., just catch and return true.
+            int sdk = Integer.parseInt(in.readLine().trim());
+            if (sdk >= minSdk) {
+                return true;
+            } else if (sdk == minSdk - 1) { // Could be minSdk-1, or could be minSdk development.
+                in.close();
+                File outFileCode = File.createTempFile("shelltools_codename", "tmp");
+                outFileCode.deleteOnExit();
+                runCommand(outFileCode, logger,
+                        "adb", "shell", "getprop", "ro.build.version.codename");
+                in = new BufferedReader(new InputStreamReader(new FileInputStream(outFileCode)));
+                return in.readLine().startsWith(minCodename);
+            } else {
+                return false;
+            }
+        } catch (Exception e) {
+            logger.fine("Could not determine whether statsd version is compatibile "
+                    + "with tool: " + e.toString());
+        } finally {
+            try {
+                if (in != null) {
+                    in.close();
+                }
+            } catch (IOException e) {
+                logger.fine("Could not close temporary file: " + e.toString());
+            }
+        }
+        // Could not determine whether statsd is acceptable version.
+        // Just assume it is; if it isn't, we'll just get future errors via adb and deal with them.
+        return true;
+    }
+
     public static class LocalToolsFormatter extends Formatter {
         public String format(LogRecord record) {
             return record.getMessage() + "\n";
diff --git a/cmds/statsd/tools/localtools/src/com/android/statsd/shelltools/localdrive/LocalDrive.java b/cmds/statsd/tools/localtools/src/com/android/statsd/shelltools/localdrive/LocalDrive.java
index 67fb906..2eb4660 100644
--- a/cmds/statsd/tools/localtools/src/com/android/statsd/shelltools/localdrive/LocalDrive.java
+++ b/cmds/statsd/tools/localtools/src/com/android/statsd/shelltools/localdrive/LocalDrive.java
@@ -37,6 +37,9 @@
 public class LocalDrive {
     private static final boolean DEBUG = false;
 
+    public static final int MIN_SDK = 29;
+    public static final String MIN_CODENAME = "Q";
+
     public static final long DEFAULT_CONFIG_ID = 56789;
 
     public static final String BINARY_FLAG = "--binary";
@@ -46,7 +49,7 @@
     public static final String HELP_STRING =
         "Usage:\n\n" +
 
-        "statsd_local upload CONFIG_FILE [CONFIG_ID] [--binary]\n" +
+        "statsd_localdrive upload CONFIG_FILE [CONFIG_ID] [--binary]\n" +
         "  Uploads the given statsd config file (in binary or human-readable-text format).\n" +
         "  If a config with this id already exists, removes it first.\n" +
         "    CONFIG_FILE    Location of config file on host.\n" +
@@ -56,12 +59,12 @@
         // Similar to: adb shell cmd stats config update SHELL_UID CONFIG_ID
         "\n" +
 
-        "statsd_local update CONFIG_FILE [CONFIG_ID] [--binary]\n" +
+        "statsd_localdrive update CONFIG_FILE [CONFIG_ID] [--binary]\n" +
         "  Same as upload, but does not remove the old config first (if it already exists).\n" +
         // Similar to: adb shell cmd stats config update SHELL_UID CONFIG_ID
         "\n" +
 
-        "statsd_local get-data [CONFIG_ID] [--clear] [--binary] [--no-uid-map]\n" +
+        "statsd_localdrive get-data [CONFIG_ID] [--clear] [--binary] [--no-uid-map]\n" +
         "  Prints the output statslog data (in binary or human-readable-text format).\n" +
         "    CONFIG_ID      Long ID of the config. If absent, uses " + DEFAULT_CONFIG_ID + ".\n" +
         "    --binary       Output should be in binary, instead of default human-readable text.\n" +
@@ -72,13 +75,13 @@
         //                                                      --include_current_bucket --proto
         "\n" +
 
-        "statsd_local remove [CONFIG_ID]\n" +
+        "statsd_localdrive remove [CONFIG_ID]\n" +
         "  Removes the config.\n" +
         "    CONFIG_ID      Long ID of the config. If absent, uses " + DEFAULT_CONFIG_ID + ".\n" +
         // Equivalent to: adb shell cmd stats config remove SHELL_UID CONFIG_ID
         "\n" +
 
-        "statsd_local clear [CONFIG_ID]\n" +
+        "statsd_localdrive clear [CONFIG_ID]\n" +
         "  Clears the data associated with the config.\n" +
         "    CONFIG_ID      Long ID of the config. If absent, uses " + DEFAULT_CONFIG_ID + ".\n" +
         // Similar to: adb shell cmd stats dump-report SHELL_UID CONFIG_ID
@@ -92,6 +95,12 @@
     public static void main(String[] args) {
         Utils.setUpLogger(sLogger, DEBUG);
 
+        if (!Utils.isAcceptableStatsd(sLogger, MIN_SDK, MIN_CODENAME)) {
+            sLogger.severe("LocalDrive only works with statsd versions for Android "
+                    + MIN_CODENAME + " or higher.");
+            return;
+        }
+
         if (args.length > 0) {
             switch (args[0]) {
                 case "clear":
diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index b584d5d..48a767b 100644
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -121,7 +121,6 @@
 import android.view.autofill.AutofillManager.AutofillClient;
 import android.view.autofill.AutofillPopupWindow;
 import android.view.autofill.IAutofillWindowPresenter;
-import android.view.contentcapture.ContentCaptureEvent;
 import android.view.contentcapture.ContentCaptureManager;
 import android.widget.AdapterView;
 import android.widget.Toast;
@@ -1027,28 +1026,39 @@
         return mContentCaptureManager;
     }
 
-    private void notifyContentCaptureManagerIfNeeded(@ContentCaptureEvent.EventType int event) {
+    /** @hide */ private static final int CONTENT_CAPTURE_START = 1;
+    /** @hide */ private static final int CONTENT_CAPTURE_FLUSH = 2;
+    /** @hide */ private static final int CONTENT_CAPTURE_STOP = 3;
+
+    /** @hide */
+    @IntDef(prefix = { "CONTENT_CAPTURE_" }, value = {
+            CONTENT_CAPTURE_START,
+            CONTENT_CAPTURE_FLUSH,
+            CONTENT_CAPTURE_STOP
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    @interface ContentCaptureNotificationType{}
+
+
+    private void notifyContentCaptureManagerIfNeeded(@ContentCaptureNotificationType int type) {
         final ContentCaptureManager cm = getContentCaptureManager();
         if (cm == null || !cm.isContentCaptureEnabled()) {
             return;
         }
-        switch (event) {
-            case ContentCaptureEvent.TYPE_ACTIVITY_CREATED:
+        switch (type) {
+            case CONTENT_CAPTURE_START:
                 //TODO(b/111276913): decide whether the InteractionSessionId should be
-                // saved / restored in the activity bundle.
-                cm.onActivityCreated(mToken, getComponentName());
+                // saved / restored in the activity bundle - probably not
+                cm.onActivityStarted(mToken, getComponentName());
                 break;
-            case ContentCaptureEvent.TYPE_ACTIVITY_DESTROYED:
-                cm.onActivityDestroyed();
+            case CONTENT_CAPTURE_FLUSH:
+                cm.flush();
                 break;
-            case ContentCaptureEvent.TYPE_ACTIVITY_STARTED:
-            case ContentCaptureEvent.TYPE_ACTIVITY_RESUMED:
-            case ContentCaptureEvent.TYPE_ACTIVITY_PAUSED:
-            case ContentCaptureEvent.TYPE_ACTIVITY_STOPPED:
-                cm.onActivityLifecycleEvent(event);
+            case CONTENT_CAPTURE_STOP:
+                cm.onActivityStopped();
                 break;
             default:
-                Log.w(TAG, "notifyContentCaptureManagerIfNeeded(): invalid type " + event);
+                Log.wtf(TAG, "Invalid @ContentCaptureNotificationType: " + type);
         }
     }
 
@@ -1417,7 +1427,6 @@
         mRestoredFromBundle = savedInstanceState != null;
         mCalled = true;
 
-        notifyContentCaptureManagerIfNeeded(ContentCaptureEvent.TYPE_ACTIVITY_CREATED);
     }
 
     /**
@@ -1651,7 +1660,7 @@
         if (mAutoFillResetNeeded) {
             getAutofillManager().onVisibleForAutofill();
         }
-        notifyContentCaptureManagerIfNeeded(ContentCaptureEvent.TYPE_ACTIVITY_STARTED);
+        notifyContentCaptureManagerIfNeeded(CONTENT_CAPTURE_START);
     }
 
     /**
@@ -1734,8 +1743,8 @@
                 }
             }
         }
-        notifyContentCaptureManagerIfNeeded(ContentCaptureEvent.TYPE_ACTIVITY_RESUMED);
         mCalled = true;
+        notifyContentCaptureManagerIfNeeded(CONTENT_CAPTURE_FLUSH);
     }
 
     /**
@@ -2128,8 +2137,8 @@
                 mAutoFillIgnoreFirstResumePause = false;
             }
         }
-        notifyContentCaptureManagerIfNeeded(ContentCaptureEvent.TYPE_ACTIVITY_PAUSED);
         mCalled = true;
+        notifyContentCaptureManagerIfNeeded(CONTENT_CAPTURE_FLUSH);
     }
 
     /**
@@ -2317,7 +2326,7 @@
                 getAutofillManager().onPendingSaveUi(AutofillManager.PENDING_UI_OPERATION_CANCEL,
                         mIntent.getIBinderExtra(AutofillManager.EXTRA_RESTORE_SESSION_TOKEN));
             }
-            notifyContentCaptureManagerIfNeeded(ContentCaptureEvent.TYPE_ACTIVITY_STOPPED);
+            notifyContentCaptureManagerIfNeeded(CONTENT_CAPTURE_STOP);
         }
     }
 
@@ -2388,9 +2397,6 @@
         }
 
         dispatchActivityDestroyed();
-
-        notifyContentCaptureManagerIfNeeded(ContentCaptureEvent.TYPE_ACTIVITY_DESTROYED);
-
     }
 
     /**
diff --git a/core/java/android/app/ActivityView.java b/core/java/android/app/ActivityView.java
index 2c435a2..680fed8 100644
--- a/core/java/android/app/ActivityView.java
+++ b/core/java/android/app/ActivityView.java
@@ -361,7 +361,8 @@
                 DISPLAY_NAME + "@" + System.identityHashCode(this),
                 width, height, getBaseDisplayDensity(), mTmpSurface,
                 DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC
-                        | DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY);
+                        | DisplayManager.VIRTUAL_DISPLAY_FLAG_OWN_CONTENT_ONLY
+                        | DisplayManager.VIRTUAL_DISPLAY_FLAG_DESTROY_CONTENT_ON_REMOVAL);
         if (mVirtualDisplay == null) {
             Log.e(TAG, "Failed to initialize ActivityView");
             return;
diff --git a/core/java/android/app/ApplicationPackageManager.java b/core/java/android/app/ApplicationPackageManager.java
index 2b81c86..17529a6 100644
--- a/core/java/android/app/ApplicationPackageManager.java
+++ b/core/java/android/app/ApplicationPackageManager.java
@@ -794,12 +794,25 @@
 
     @Override
     public List<ModuleInfo> getInstalledModules(int flags) {
-        return null;
+        try {
+            return mPM.getInstalledModules(flags);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
     }
 
     @Override
     public ModuleInfo getModuleInfo(String packageName, int flags) throws NameNotFoundException {
-        return null;
+        try {
+            ModuleInfo mi = mPM.getModuleInfo(packageName, flags);
+            if (mi != null) {
+                return mi;
+            }
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+
+        throw new NameNotFoundException("No module info for package: " + packageName);
     }
 
     @SuppressWarnings("unchecked")
@@ -3002,7 +3015,6 @@
         }
     }
 
-    @Override
     public void sendDeviceCustomizationReadyBroadcast() {
         try {
             mPM.sendDeviceCustomizationReadyBroadcast();
diff --git a/core/java/android/app/AutomaticZenRule.java b/core/java/android/app/AutomaticZenRule.java
index e2f2075..fe23e21 100644
--- a/core/java/android/app/AutomaticZenRule.java
+++ b/core/java/android/app/AutomaticZenRule.java
@@ -20,10 +20,14 @@
 
 import android.app.NotificationManager.InterruptionFilter;
 import android.content.ComponentName;
+import android.content.Intent;
 import android.net.Uri;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.service.notification.ZenPolicy;
+import android.service.notification.Condition;
+
+import com.android.internal.util.Preconditions;
 
 import java.util.Objects;
 
@@ -40,6 +44,7 @@
     private @InterruptionFilter int interruptionFilter;
     private Uri conditionId;
     private ComponentName owner;
+    private ComponentName configurationActivity;
     private long creationTime;
     private ZenPolicy mZenPolicy;
     private boolean mModified = false;
@@ -49,39 +54,51 @@
      *
      * @param name The name of the rule.
      * @param owner The Condition Provider service that owns this rule.
-     * @param conditionId A representation of the state that should cause the Condition Provider
-     *                    service to apply the given interruption filter.
      * @param interruptionFilter The interruption filter defines which notifications are allowed to
      *                           interrupt the user (e.g. via sound &amp; vibration) while this rule
      *                           is active.
      * @param enabled Whether the rule is enabled.
+     * @deprecated use {@link #AutomaticZenRule(String, ComponentName, ComponentName, Uri,
+     * ZenPolicy, int, boolean)}.
      */
+    @Deprecated
     public AutomaticZenRule(String name, ComponentName owner, Uri conditionId,
             int interruptionFilter, boolean enabled) {
-        this.name = name;
-        this.owner = owner;
-        this.conditionId = conditionId;
-        this.interruptionFilter = interruptionFilter;
-        this.enabled = enabled;
+        this(name, owner, null, conditionId, null, interruptionFilter, enabled);
     }
 
     /**
      * Creates an automatic zen rule.
      *
      * @param name The name of the rule.
-     * @param owner The Condition Provider service that owns this rule.
-     * @param conditionId A representation of the state that should cause the Condition Provider
-     *                    service to apply the given interruption filter.
+     * @param owner The Condition Provider service that owns this rule. This can be null if you're
+     *              using {@link NotificationManager#setAutomaticZenRuleState(String, Condition)}
+     *              instead of {@link android.service.notification.ConditionProviderService}.
+     * @param configurationActivity An activity that handles
+     *                              {@link NotificationManager#ACTION_AUTOMATIC_ZEN_RULE} that shows
+     *                              the user
+     *                              more information about this rule and/or allows them to
+     *                              configure it. This is required if you are not using a
+     *                              {@link android.service.notification.ConditionProviderService}.
+     *                              If you are, it overrides the information specified in your
+     *                              manifest.
+     * @param conditionId A representation of the state that should cause your app to apply the
+     *                    given interruption filter.
+     * @param interruptionFilter The interruption filter defines which notifications are allowed to
+     *                           interrupt the user (e.g. via sound &amp; vibration) while this rule
+     *                           is active.
      * @param policy The policy defines which notifications are allowed to interrupt the user
-     *               while this rule is active
+     *               while this rule is active. This overrides the global policy while this rule is
+     *               action ({@link Condition#STATE_TRUE}).
      * @param enabled Whether the rule is enabled.
      */
-    public AutomaticZenRule(String name, ComponentName owner, Uri conditionId, ZenPolicy policy,
-            boolean enabled) {
+    public AutomaticZenRule(String name, ComponentName owner, ComponentName configurationActivity,
+            Uri conditionId, ZenPolicy policy, int interruptionFilter, boolean enabled) {
         this.name = name;
         this.owner = owner;
+        this.configurationActivity = configurationActivity;
         this.conditionId = conditionId;
-        this.interruptionFilter = INTERRUPTION_FILTER_PRIORITY;
+        this.interruptionFilter = interruptionFilter;
         this.enabled = enabled;
         this.mZenPolicy = policy;
     }
@@ -89,18 +106,10 @@
     /**
      * @hide
      */
-    public AutomaticZenRule(String name, ComponentName owner, Uri conditionId,
-            int interruptionFilter, boolean enabled, long creationTime) {
-        this(name, owner, conditionId, interruptionFilter, enabled);
-        this.creationTime = creationTime;
-    }
-
-    /**
-     * @hide
-     */
-    public AutomaticZenRule(String name, ComponentName owner, Uri conditionId, ZenPolicy policy,
-            boolean enabled, long creationTime) {
-        this(name, owner, conditionId, policy, enabled);
+    public AutomaticZenRule(String name, ComponentName owner, ComponentName configurationActivity,
+            Uri conditionId, ZenPolicy policy, int interruptionFilter, boolean enabled,
+            long creationTime) {
+        this(name, owner, configurationActivity, conditionId, policy, interruptionFilter, enabled);
         this.creationTime = creationTime;
     }
 
@@ -112,6 +121,7 @@
         interruptionFilter = source.readInt();
         conditionId = source.readParcelable(null);
         owner = source.readParcelable(null);
+        configurationActivity = source.readParcelable(null);
         creationTime = source.readLong();
         mZenPolicy = source.readParcelable(null);
         mModified = source.readInt() == ENABLED;
@@ -125,6 +135,14 @@
     }
 
     /**
+     * Returns the {@link ComponentName} of the activity that shows configuration options
+     * for this rule.
+     */
+    public ComponentName getConfigurationActivity() {
+        return configurationActivity;
+    }
+
+    /**
      * Returns the representation of the state that causes this rule to become active.
      */
     public Uri getConditionId() {
@@ -218,6 +236,15 @@
         this.mZenPolicy = zenPolicy;
     }
 
+    /**
+     * Sets the configuration activity - an activity that handles
+     * {@link NotificationManager#ACTION_AUTOMATIC_ZEN_RULE} that shows the user more information
+     * about this rule and/or allows them to configure it.
+     */
+    public void setConfigurationActivity(ComponentName componentName) {
+        this.configurationActivity = componentName;
+    }
+
     @Override
     public int describeContents() {
         return 0;
@@ -235,6 +262,7 @@
         dest.writeInt(interruptionFilter);
         dest.writeParcelable(conditionId, 0);
         dest.writeParcelable(owner, 0);
+        dest.writeParcelable(configurationActivity, 0);
         dest.writeLong(creationTime);
         dest.writeParcelable(mZenPolicy, 0);
         dest.writeInt(mModified ? ENABLED : DISABLED);
@@ -248,6 +276,7 @@
                 .append(",interruptionFilter=").append(interruptionFilter)
                 .append(",conditionId=").append(conditionId)
                 .append(",owner=").append(owner)
+                .append(",configActivity=").append(configurationActivity)
                 .append(",creationTime=").append(creationTime)
                 .append(",mZenPolicy=").append(mZenPolicy)
                 .append(']').toString();
@@ -264,14 +293,15 @@
                 && other.interruptionFilter == interruptionFilter
                 && Objects.equals(other.conditionId, conditionId)
                 && Objects.equals(other.owner, owner)
-                && other.creationTime == creationTime
-                && Objects.equals(other.mZenPolicy, mZenPolicy);
+                && Objects.equals(other.mZenPolicy, mZenPolicy)
+                && Objects.equals(other.configurationActivity, configurationActivity)
+                && other.creationTime == creationTime;
     }
 
     @Override
     public int hashCode() {
-        return Objects.hash(enabled, name, interruptionFilter, conditionId, owner, creationTime,
-                mZenPolicy, mModified);
+        return Objects.hash(enabled, name, interruptionFilter, conditionId, owner,
+                configurationActivity, mZenPolicy, mModified, creationTime);
     }
 
     public static final Parcelable.Creator<AutomaticZenRule> CREATOR
diff --git a/core/java/android/app/INotificationManager.aidl b/core/java/android/app/INotificationManager.aidl
index e508d42..00567523 100644
--- a/core/java/android/app/INotificationManager.aidl
+++ b/core/java/android/app/INotificationManager.aidl
@@ -164,6 +164,7 @@
     boolean removeAutomaticZenRule(String id);
     boolean removeAutomaticZenRules(String packageName);
     int getRuleInstanceCount(in ComponentName owner);
+    void setAutomaticZenRuleState(String id, in Condition condition);
 
     byte[] getBackupPayload(int user);
     void applyRestore(in byte[] payload, int user);
diff --git a/core/java/android/app/NotificationManager.java b/core/java/android/app/NotificationManager.java
index 25fa897..306c366 100644
--- a/core/java/android/app/NotificationManager.java
+++ b/core/java/android/app/NotificationManager.java
@@ -41,6 +41,7 @@
 import android.os.StrictMode;
 import android.os.UserHandle;
 import android.provider.Settings.Global;
+import android.service.notification.Condition;
 import android.service.notification.StatusBarNotification;
 import android.service.notification.ZenModeConfig;
 import android.util.Log;
@@ -262,6 +263,68 @@
     @Retention(RetentionPolicy.SOURCE)
     public @interface Importance {}
 
+    /**
+     * Activity Action: Launch an Automatic Zen Rule configuration screen
+     * <p>
+     * Input: Optionally, {@link #EXTRA_AUTOMATIC_RULE_ID}, if the configuration screen for an
+     * existing rule should be displayed. If the rule id is missing or null, apps should display
+     * a configuration screen where users can create a new instance of the rule.
+     * <p>
+     * Output: Nothing
+     * <p>
+     *     You can have multiple activities handling this intent, if you support multiple
+     *     {@link AutomaticZenRule rules}. In order for the system to properly display all of your
+     *     rule types so that users can create new instances or configure existing ones, you need
+     *     to add some extra metadata ({@link #META_DATA_AUTOMATIC_RULE_TYPE})
+     *     to your activity tag in your manifest. If you'd like to limit the number of rules a user
+     *     can create from this flow, you can additionally optionally include
+     *     {@link #META_DATA_RULE_INSTANCE_LIMIT}.
+     *
+     *     For example,
+     *     &lt;meta-data
+     *         android:name="android.app.zen.automatic.ruleType"
+     *         android:value="@string/my_condition_rule">
+     *     &lt;/meta-data>
+     *     &lt;meta-data
+     *         android:name="android.app.zen.automatic.ruleInstanceLimit"
+     *         android:value="1">
+     *     &lt;/meta-data>
+     * </p>
+     * </p>
+     *
+     * @see {@link #addAutomaticZenRule(AutomaticZenRule)}
+     */
+    @SdkConstant(SdkConstant.SdkConstantType.ACTIVITY_INTENT_ACTION)
+    public static final String ACTION_AUTOMATIC_ZEN_RULE =
+            "android.app.action.AUTOMATIC_ZEN_RULE";
+
+    /**
+     * Used as an optional string extra on {@link #ACTION_AUTOMATIC_ZEN_RULE} intents. If
+     * provided, contains the id of the {@link AutomaticZenRule} (as returned from
+     * {@link NotificationManager#addAutomaticZenRule(AutomaticZenRule)}) for which configuration
+     * settings should be displayed.
+     */
+    public static final String EXTRA_AUTOMATIC_RULE_ID = "android.app.extra.AUTOMATIC_RULE_ID";
+
+    /**
+     * A required {@code meta-data} tag for activities that handle
+     * {@link #ACTION_AUTOMATIC_ZEN_RULE}.
+     *
+     * This tag should contain a localized name of the type of the zen rule provided by the
+     * activity.
+     */
+    public static final String META_DATA_AUTOMATIC_RULE_TYPE = "android.app.automatic.ruleType";
+
+    /**
+     * An optional {@code meta-data} tag for activities that handle
+     * {@link #ACTION_AUTOMATIC_ZEN_RULE}.
+     *
+     * This tag should contain the maximum number of rule instances that
+     * can be created for this rule type. Omit or enter a value <= 0 to allow unlimited instances.
+     */
+    public static final String META_DATA_RULE_INSTANCE_LIMIT =
+            "android.app.zen.automatic.ruleInstanceLimit";
+
     /** Value signifying that the user has not expressed a per-app visibility override value.
      * @hide */
     public static final int VISIBILITY_NO_OVERRIDE = -1000;
@@ -859,14 +922,10 @@
             List<ZenModeConfig.ZenRule> rules = service.getZenRules();
             Map<String, AutomaticZenRule> ruleMap = new HashMap<>();
             for (ZenModeConfig.ZenRule rule : rules) {
-                if (rule.zenPolicy == null) {
-                    ruleMap.put(rule.id, new AutomaticZenRule(rule.name, rule.component,
-                            rule.conditionId, zenModeToInterruptionFilter(rule.zenMode),
-                            rule.enabled, rule.creationTime));
-                } else {
-                    ruleMap.put(rule.id, new AutomaticZenRule(rule.name, rule.component,
-                            rule.conditionId, rule.zenPolicy, rule.enabled, rule.creationTime));
-                }
+                ruleMap.put(rule.id, new AutomaticZenRule(rule.name, rule.component,
+                        rule.configurationActivity, rule.conditionId, rule.zenPolicy,
+                        zenModeToInterruptionFilter(rule.zenMode), rule.enabled,
+                        rule.creationTime));
             }
             return ruleMap;
         } catch (RemoteException e) {
@@ -936,6 +995,26 @@
     }
 
     /**
+     * Informs the notification manager that the state of an {@link AutomaticZenRule} has changed.
+     * Use this method to put the system into Do Not Disturb mode or request that it exits Do Not
+     * Disturb mode. The calling app must own the provided {@link android.app.AutomaticZenRule}.
+     * <p>
+     *     This method can be used in conjunction with or as a replacement to
+     *     {@link android.service.notification.ConditionProviderService#notifyCondition(Condition)}.
+     * </p>
+     * @param id The id of the rule whose state should change
+     * @param condition The new state of this rule
+     */
+    public void setAutomaticZenRuleState(String id, Condition condition) {
+        INotificationManager service = getService();
+        try {
+            service.setAutomaticZenRuleState(id, condition);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Deletes the automatic zen rule with the given id.
      *
      * <p>
diff --git a/core/java/android/app/backup/IBackupManager.aidl b/core/java/android/app/backup/IBackupManager.aidl
index 0afb98f..f1e6b06 100644
--- a/core/java/android/app/backup/IBackupManager.aidl
+++ b/core/java/android/app/backup/IBackupManager.aidl
@@ -189,8 +189,11 @@
      * completed.
      *
      * <p>Callers must hold the android.permission.BACKUP permission to use this method.
+     * If the {@code userId} is different from the calling user id, then the caller must hold the
+     * android.permission.INTERACT_ACROSS_USERS_FULL permission.
      *
-     * @param fd The file descriptor to which a 'tar' file stream is to be written
+     * @param userId User id for which backup should be performed.
+     * @param fd The file descriptor to which a 'tar' file stream is to be written.
      * @param includeApks If <code>true</code>, the resulting tar stream will include the
      *     application .apk files themselves as well as their data.
      * @param includeObbs If <code>true</code>, the resulting tar stream will include any
@@ -209,7 +212,7 @@
      * @param packageNames The package names of the apps whose data (and optionally .apk files)
      *     are to be backed up.  The <code>allApps</code> parameter supersedes this.
      */
-    void adbBackup(in ParcelFileDescriptor fd, boolean includeApks, boolean includeObbs,
+    void adbBackup(int userId, in ParcelFileDescriptor fd, boolean includeApks, boolean includeObbs,
             boolean includeShared, boolean doWidgets, boolean allApps, boolean allIncludesSystem,
             boolean doCompress, boolean doKeyValue, in String[] packageNames);
 
@@ -227,8 +230,12 @@
      * Currently only used by the 'adb restore' command.
      *
      * <p>Callers must hold the android.permission.BACKUP permission to use this method.
+     * If the {@code userId} is different from the calling user id, then the caller must hold the
+     * android.permission.INTERACT_ACROSS_USERS_FULL.
+     *
+     * @param userId User id for which restore should be performed.
      */
-    void adbRestore(in ParcelFileDescriptor fd);
+    void adbRestore(int userId, in ParcelFileDescriptor fd);
 
     /**
      * Confirm that the requested full backup/restore operation can proceed.  The system will
diff --git a/core/java/android/app/role/IRoleManager.aidl b/core/java/android/app/role/IRoleManager.aidl
index 4ce0f31..0c9b41bf 100644
--- a/core/java/android/app/role/IRoleManager.aidl
+++ b/core/java/android/app/role/IRoleManager.aidl
@@ -48,4 +48,6 @@
     boolean addRoleHolderFromController(in String roleName, in String packageName);
 
     boolean removeRoleHolderFromController(in String roleName, in String packageName);
+
+    List<String> getHeldRolesFromController(in String packageName);
 }
diff --git a/core/java/android/app/role/RoleManager.java b/core/java/android/app/role/RoleManager.java
index 5d101ab..2d630a6 100644
--- a/core/java/android/app/role/RoleManager.java
+++ b/core/java/android/app/role/RoleManager.java
@@ -542,6 +542,27 @@
         }
     }
 
+
+    /**
+     * Returns the list of all roles that the given package is currently holding
+     *
+     * @param packageName the package name
+     * @return the list of role names
+     *
+     * @hide
+     */
+    @RequiresPermission(PERMISSION_MANAGE_ROLES_FROM_CONTROLLER)
+    @SystemApi
+    @NonNull
+    public List<String> getHeldRolesFromController(@NonNull String packageName) {
+        Preconditions.checkStringNotEmpty(packageName, "packageName cannot be null or empty");
+        try {
+            return mService.getHeldRolesFromController(packageName);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
     private static class RoleManagerCallbackDelegate extends IRoleManagerCallback.Stub {
 
         @NonNull
diff --git a/core/java/android/content/ComponentName.java b/core/java/android/content/ComponentName.java
index 54e6342..e6ffe8b4 100644
--- a/core/java/android/content/ComponentName.java
+++ b/core/java/android/content/ComponentName.java
@@ -192,6 +192,17 @@
     }
 
     /**
+     * Helper to get {@link #flattenToShortString()} in a {@link ComponentName} reference that can
+     * be {@code null}.
+     *
+     * @hide
+     */
+    @Nullable
+    public static String flattenToShortString(@Nullable ComponentName componentName) {
+        return componentName == null ? null : componentName.flattenToShortString();
+    }
+
+    /**
      * Return a String that unambiguously describes both the package and
      * class names contained in the ComponentName.  You can later recover
      * the ComponentName from this string through
diff --git a/core/java/android/content/pm/IPackageManager.aidl b/core/java/android/content/pm/IPackageManager.aidl
index eea2b88..a4ea513 100644
--- a/core/java/android/content/pm/IPackageManager.aidl
+++ b/core/java/android/content/pm/IPackageManager.aidl
@@ -36,6 +36,7 @@
 import android.content.pm.IntentFilterVerificationInfo;
 import android.content.pm.InstrumentationInfo;
 import android.content.pm.KeySet;
+import android.content.pm.ModuleInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.ParceledListSlice;
 import android.content.pm.ProviderInfo;
@@ -680,4 +681,8 @@
     boolean isPackageStateProtected(String packageName, int userId);
 
     void sendDeviceCustomizationReadyBroadcast();
+
+    List<ModuleInfo> getInstalledModules(int flags);
+
+    ModuleInfo getModuleInfo(String packageName, int flags);
 }
diff --git a/core/java/android/service/contentcapture/InteractionContext.aidl b/core/java/android/content/pm/ModuleInfo.aidl
similarity index 80%
copy from core/java/android/service/contentcapture/InteractionContext.aidl
copy to core/java/android/content/pm/ModuleInfo.aidl
index 982e095..cc13bf1 100644
--- a/core/java/android/service/contentcapture/InteractionContext.aidl
+++ b/core/java/android/content/pm/ModuleInfo.aidl
@@ -1,5 +1,5 @@
-/**
- * Copyright (c) 2018, The Android Open Source Project
+/*
+ * Copyright 2018, 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.
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.service.contentcapture;
+package android.content.pm;
 
-parcelable InteractionContext;
+parcelable ModuleInfo;
diff --git a/core/java/android/content/pm/PackageManager.java b/core/java/android/content/pm/PackageManager.java
index 566017b..9d604bb 100644
--- a/core/java/android/content/pm/PackageManager.java
+++ b/core/java/android/content/pm/PackageManager.java
@@ -2288,21 +2288,28 @@
      * {@link #hasSystemFeature}: The device has biometric hardware to detect a fingerprint.
      */
     @SdkConstant(SdkConstantType.FEATURE)
-    public static final String FEATURE_FINGERPRINT = "android.hardware.fingerprint";
+    public static final String FEATURE_FINGERPRINT_PRE_29 = "android.hardware.fingerprint";
+
+    /**
+     * Feature for {@link #getSystemAvailableFeatures} and
+     * {@link #hasSystemFeature}: The device has biometric hardware to detect a fingerprint.
+     */
+    @SdkConstant(SdkConstantType.FEATURE)
+    public static final String FEATURE_FINGERPRINT = "android.hardware.biometrics.fingerprint";
 
     /**
      * Feature for {@link #getSystemAvailableFeatures} and
      * {@link #hasSystemFeature}: The device has biometric hardware to perform face authentication.
      */
     @SdkConstant(SdkConstantType.FEATURE)
-    public static final String FEATURE_FACE = "android.hardware.face";
+    public static final String FEATURE_FACE = "android.hardware.biometrics.face";
 
     /**
      * Feature for {@link #getSystemAvailableFeatures} and
      * {@link #hasSystemFeature}: The device has biometric hardware to perform iris authentication.
      */
     @SdkConstant(SdkConstantType.FEATURE)
-    public static final String FEATURE_IRIS = "android.hardware.iris";
+    public static final String FEATURE_IRIS = "android.hardware.biometrics.iris";
 
     /**
      * Feature for {@link #getSystemAvailableFeatures} and
diff --git a/core/java/android/net/INetdEventCallback.aidl b/core/java/android/net/INetdEventCallback.aidl
index 4b1a08d..0877a1a4 100644
--- a/core/java/android/net/INetdEventCallback.aidl
+++ b/core/java/android/net/INetdEventCallback.aidl
@@ -45,6 +45,20 @@
             in String[] ipAddresses, int ipAddressesCount, long timestamp, int uid);
 
     /**
+     * Represents adding or removing a NAT64 prefix.
+     * This method must not block or perform long-running operations.
+     *
+     * @param netId the ID of the network the prefix was performed on.
+     * @param added true if the NAT64 prefix was added, or false if the NAT64 prefix was removed.
+     *        There is only one prefix at a time for each netId. If a prefix is added, it replaces
+     *        the previous-added prefix.
+     * @param prefixString the detected NAT64 prefix as a string literal.
+     * @param prefixLength the prefix length associated with this NAT64 prefix.
+     */
+    void onNat64PrefixEvent(int netId, boolean added, @utf8InCpp String prefixString,
+            int prefixLength);
+
+    /**
      * Represents a private DNS validation success or failure.
      * This method must not block or perform long-running operations.
      *
diff --git a/core/java/android/net/InetAddresses.java b/core/java/android/net/InetAddresses.java
new file mode 100644
index 0000000..8e6c69a
--- /dev/null
+++ b/core/java/android/net/InetAddresses.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2018 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.net;
+
+import libcore.net.InetAddressUtils;
+
+import java.net.InetAddress;
+
+/**
+ * Utility methods for {@link InetAddress} implementations.
+ */
+public class InetAddresses {
+
+    private InetAddresses() {}
+
+    /**
+     * Checks to see if the {@code address} is a numeric address (such as {@code "192.0.2.1"} or
+     * {@code "2001:db8::1:2"}).
+     *
+     * <p>A numeric address is either an IPv4 address containing exactly 4 decimal numbers or an
+     * IPv6 numeric address. IPv4 addresses that consist of either hexadecimal or octal digits or
+     * do not have exactly 4 numbers are not treated as numeric.
+     *
+     * <p>This method will never do a DNS lookup.
+     *
+     * @param address the address to parse.
+     * @return true if the supplied address is numeric, false otherwise.
+     */
+    public static boolean isNumericAddress(String address) {
+        return InetAddressUtils.isNumericAddress(address);
+    }
+
+    /**
+     * Returns an InetAddress corresponding to the given numeric address (such
+     * as {@code "192.168.0.1"} or {@code "2001:4860:800d::68"}).
+     *
+     * <p>See {@link #isNumericAddress(String)} (String)} for a definition as to what constitutes a
+     * numeric address.
+     *
+     * <p>This method will never do a DNS lookup.
+     *
+     * @param address the address to parse, must be numeric.
+     * @return an {@link InetAddress} instance corresponding to the address.
+     * @throws IllegalArgumentException if {@code address} is not a numeric address.
+     */
+    public static InetAddress parseNumericAddress(String address) {
+        return InetAddressUtils.parseNumericAddress(address);
+    }
+}
diff --git a/core/java/android/net/NetworkUtils.java b/core/java/android/net/NetworkUtils.java
index c431e40e..4eab49c 100644
--- a/core/java/android/net/NetworkUtils.java
+++ b/core/java/android/net/NetworkUtils.java
@@ -21,6 +21,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.UnsupportedAppUsage;
+import android.os.Build;
 import android.os.Parcel;
 import android.system.Os;
 import android.util.Log;
@@ -299,8 +300,10 @@
      * @param addrString
      * @return the InetAddress
      * @hide
+     * @deprecated Use {@link InetAddresses#parseNumericAddress(String)}, if possible.
      */
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
+    @Deprecated
     public static InetAddress numericToInetAddress(String addrString)
             throws IllegalArgumentException {
         return InetAddress.parseNumericAddress(addrString);
diff --git a/core/java/android/os/FileUtils.java b/core/java/android/os/FileUtils.java
index 428d9e1..e84a518 100644
--- a/core/java/android/os/FileUtils.java
+++ b/core/java/android/os/FileUtils.java
@@ -23,6 +23,7 @@
 import static android.os.ParcelFileDescriptor.MODE_TRUNCATE;
 import static android.os.ParcelFileDescriptor.MODE_WRITE_ONLY;
 import static android.system.OsConstants.F_OK;
+import static android.system.OsConstants.O_ACCMODE;
 import static android.system.OsConstants.O_APPEND;
 import static android.system.OsConstants.O_CREAT;
 import static android.system.OsConstants.O_RDONLY;
@@ -1259,11 +1260,11 @@
 
         int res = 0;
         if (mode.startsWith("rw")) {
-            res |= O_RDWR | O_CREAT;
+            res = O_RDWR | O_CREAT;
         } else if (mode.startsWith("w")) {
-            res |= O_WRONLY | O_CREAT;
+            res = O_WRONLY | O_CREAT;
         } else if (mode.startsWith("r")) {
-            res |= O_RDONLY;
+            res = O_RDONLY;
         } else {
             throw new IllegalArgumentException("Bad mode: " + mode);
         }
@@ -1279,12 +1280,12 @@
     /** {@hide} */
     public static String translateModePosixToString(int mode) {
         String res = "";
-        if ((mode & O_RDWR) == O_RDWR) {
-            res += "rw";
-        } else if ((mode & O_WRONLY) == O_WRONLY) {
-            res += "w";
-        } else if ((mode & O_RDONLY) == O_RDONLY) {
-            res += "r";
+        if ((mode & O_ACCMODE) == O_RDWR) {
+            res = "rw";
+        } else if ((mode & O_ACCMODE) == O_WRONLY) {
+            res = "w";
+        } else if ((mode & O_ACCMODE) == O_RDONLY) {
+            res = "r";
         } else {
             throw new IllegalArgumentException("Bad mode: " + mode);
         }
@@ -1300,12 +1301,12 @@
     /** {@hide} */
     public static int translateModePosixToPfd(int mode) {
         int res = 0;
-        if ((mode & O_RDWR) == O_RDWR) {
-            res |= MODE_READ_WRITE;
-        } else if ((mode & O_WRONLY) == O_WRONLY) {
-            res |= MODE_WRITE_ONLY;
-        } else if ((mode & O_RDONLY) == O_RDONLY) {
-            res |= MODE_READ_ONLY;
+        if ((mode & O_ACCMODE) == O_RDWR) {
+            res = MODE_READ_WRITE;
+        } else if ((mode & O_ACCMODE) == O_WRONLY) {
+            res = MODE_WRITE_ONLY;
+        } else if ((mode & O_ACCMODE) == O_RDONLY) {
+            res = MODE_READ_ONLY;
         } else {
             throw new IllegalArgumentException("Bad mode: " + mode);
         }
@@ -1325,11 +1326,11 @@
     public static int translateModePfdToPosix(int mode) {
         int res = 0;
         if ((mode & MODE_READ_WRITE) == MODE_READ_WRITE) {
-            res |= O_RDWR;
+            res = O_RDWR;
         } else if ((mode & MODE_WRITE_ONLY) == MODE_WRITE_ONLY) {
-            res |= O_WRONLY;
+            res = O_WRONLY;
         } else if ((mode & MODE_READ_ONLY) == MODE_READ_ONLY) {
-            res |= O_RDONLY;
+            res = O_RDONLY;
         } else {
             throw new IllegalArgumentException("Bad mode: " + mode);
         }
@@ -1428,4 +1429,3 @@
         }
     }
 }
-
diff --git a/core/java/android/os/INetworkManagementService.aidl b/core/java/android/os/INetworkManagementService.aidl
index be8cf0e..fdd7488 100644
--- a/core/java/android/os/INetworkManagementService.aidl
+++ b/core/java/android/os/INetworkManagementService.aidl
@@ -390,7 +390,7 @@
     /**
      * Setup a new VPN.
      */
-    void createVirtualNetwork(int netId, boolean hasDNS, boolean secure);
+    void createVirtualNetwork(int netId, boolean secure);
 
     /**
      * Remove a network.
diff --git a/core/java/android/os/NativeHandle.java b/core/java/android/os/NativeHandle.java
index fbecc8e..f7ffc37 100644
--- a/core/java/android/os/NativeHandle.java
+++ b/core/java/android/os/NativeHandle.java
@@ -16,6 +16,8 @@
 
 package android.os;
 
+import static android.system.OsConstants.F_DUPFD_CLOEXEC;
+
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
 import android.system.ErrnoException;
@@ -108,7 +110,10 @@
         FileDescriptor[] fds = new FileDescriptor[mFds.length];
         try {
             for (int i = 0; i < mFds.length; i++) {
-                fds[i] = Os.dup(mFds[i]);
+                FileDescriptor newFd = new FileDescriptor();
+                int fdint = Os.fcntlInt(mFds[i], F_DUPFD_CLOEXEC, 0);
+                newFd.setInt$(fdint);
+                fds[i] = newFd;
             }
         } catch (ErrnoException e) {
             e.rethrowAsIOException();
diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 8b1d3c6..9594a71 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -132,6 +132,8 @@
     public static final String PROP_VIRTUAL_DISK = "persist.sys.virtual_disk";
     /** {@hide} */
     public static final String PROP_ISOLATED_STORAGE = "persist.sys.isolated_storage";
+    /** {@hide} */
+    public static final String PROP_ISOLATED_STORAGE_SNAPSHOT = "sys.isolated_storage_snapshot";
 
     /** {@hide} */
     public static final String PROP_FORCE_AUDIO = "persist.fw.force_audio";
@@ -1540,7 +1542,9 @@
     /** {@hide} */
     @TestApi
     public static boolean hasIsolatedStorage() {
-        return SystemProperties.getBoolean(PROP_ISOLATED_STORAGE, false);
+        // Prefer to use snapshot for current boot when available
+        return SystemProperties.getBoolean(PROP_ISOLATED_STORAGE_SNAPSHOT,
+                SystemProperties.getBoolean(PROP_ISOLATED_STORAGE, false));
     }
 
     /**
diff --git a/core/java/android/provider/MediaStore.java b/core/java/android/provider/MediaStore.java
index f38f740..457453f 100644
--- a/core/java/android/provider/MediaStore.java
+++ b/core/java/android/provider/MediaStore.java
@@ -1002,6 +1002,7 @@
         public static final int MICRO_KIND = 3;
 
         public static final Point MINI_SIZE = new Point(512, 384);
+        public static final Point FULL_SCREEN_SIZE = new Point(1024, 786);
         public static final Point MICRO_SIZE = new Point(96, 96);
     }
 
@@ -1127,6 +1128,8 @@
             final Point size;
             if (kind == ThumbnailConstants.MICRO_KIND) {
                 size = ThumbnailConstants.MICRO_SIZE;
+            } else if (kind == ThumbnailConstants.FULL_SCREEN_KIND) {
+                size = ThumbnailConstants.FULL_SCREEN_SIZE;
             } else if (kind == ThumbnailConstants.MINI_KIND) {
                 size = ThumbnailConstants.MINI_SIZE;
             } else {
diff --git a/core/java/android/service/contentcapture/ContentCaptureEventsRequest.java b/core/java/android/service/contentcapture/ContentCaptureEventsRequest.java
index df58f52..028180d 100644
--- a/core/java/android/service/contentcapture/ContentCaptureEventsRequest.java
+++ b/core/java/android/service/contentcapture/ContentCaptureEventsRequest.java
@@ -17,6 +17,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
+import android.content.pm.ParceledListSlice;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.view.contentcapture.ContentCaptureEvent;
@@ -31,10 +32,10 @@
 @SystemApi
 public final class ContentCaptureEventsRequest implements Parcelable {
 
-    private final List<ContentCaptureEvent> mEvents;
+    private final ParceledListSlice<ContentCaptureEvent> mEvents;
 
     /** @hide */
-    public ContentCaptureEventsRequest(@NonNull List<ContentCaptureEvent> events) {
+    public ContentCaptureEventsRequest(@NonNull ParceledListSlice<ContentCaptureEvent> events) {
         mEvents = events;
     }
 
@@ -43,7 +44,7 @@
      */
     @NonNull
     public List<ContentCaptureEvent> getEvents() {
-        return mEvents;
+        return mEvents.getList();
     }
 
     @Override
@@ -53,7 +54,7 @@
 
     @Override
     public void writeToParcel(Parcel parcel, int flags) {
-        parcel.writeTypedList(mEvents, flags);
+        parcel.writeParcelable(mEvents, flags);
     }
 
     public static final Parcelable.Creator<ContentCaptureEventsRequest> CREATOR =
@@ -61,8 +62,7 @@
 
         @Override
         public ContentCaptureEventsRequest createFromParcel(Parcel parcel) {
-            return new ContentCaptureEventsRequest(parcel
-                    .createTypedArrayList(ContentCaptureEvent.CREATOR));
+            return new ContentCaptureEventsRequest(parcel.readParcelable(null));
         }
 
         @Override
diff --git a/core/java/android/service/contentcapture/ContentCaptureService.java b/core/java/android/service/contentcapture/ContentCaptureService.java
index 3dfeede..953ccf1 100644
--- a/core/java/android/service/contentcapture/ContentCaptureService.java
+++ b/core/java/android/service/contentcapture/ContentCaptureService.java
@@ -24,13 +24,27 @@
 import android.app.Service;
 import android.content.ComponentName;
 import android.content.Intent;
+import android.content.pm.ParceledListSlice;
+import android.os.Binder;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.RemoteException;
+import android.util.ArrayMap;
 import android.util.Log;
+import android.util.Slog;
+import android.view.contentcapture.ContentCaptureContext;
 import android.view.contentcapture.ContentCaptureEvent;
+import android.view.contentcapture.ContentCaptureManager;
+import android.view.contentcapture.ContentCaptureSession;
+import android.view.contentcapture.ContentCaptureSessionId;
+import android.view.contentcapture.IContentCaptureDirectManager;
 
+import com.android.internal.os.IResultReceiver;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
 import java.util.List;
 import java.util.Set;
 
@@ -45,7 +59,7 @@
 
     private static final String TAG = ContentCaptureService.class.getSimpleName();
 
-    // TODO(b/111330312): STOPSHIP use dynamic value, or change to false
+    // TODO(b/121044306): STOPSHIP use dynamic value, or change to false
     static final boolean DEBUG = true;
     static final boolean VERBOSE = false;
 
@@ -61,29 +75,16 @@
 
     private Handler mHandler;
 
-    private final IContentCaptureService mInterface = new IContentCaptureService.Stub() {
+    /**
+     * Binder that receives calls from the system server.
+     */
+    private final IContentCaptureService mServerInterface = new IContentCaptureService.Stub() {
 
         @Override
-        public void onSessionLifecycle(InteractionContext context, String sessionId)
-                throws RemoteException {
-            if (context != null) {
-                mHandler.sendMessage(
-                        obtainMessage(ContentCaptureService::handleOnCreateInteractionSession,
-                                ContentCaptureService.this, context, sessionId));
-            } else {
-                mHandler.sendMessage(
-                        obtainMessage(ContentCaptureService::handleOnDestroyInteractionSession,
-                                ContentCaptureService.this, sessionId));
-            }
-        }
-
-        @Override
-        public void onContentCaptureEventsRequest(String sessionId,
-                ContentCaptureEventsRequest request) {
-            mHandler.sendMessage(
-                    obtainMessage(ContentCaptureService::handleOnContentCaptureEventsRequest,
-                            ContentCaptureService.this, sessionId, request));
-
+        public void onSessionStarted(ContentCaptureContext context, String sessionId, int uid,
+                IResultReceiver clientReceiver) {
+            mHandler.sendMessage(obtainMessage(ContentCaptureService::handleOnCreateSession,
+                    ContentCaptureService.this, context, sessionId, uid, clientReceiver));
         }
 
         @Override
@@ -92,8 +93,36 @@
                     obtainMessage(ContentCaptureService::handleOnActivitySnapshot,
                             ContentCaptureService.this, sessionId, snapshotData));
         }
+
+        @Override
+        public void onSessionFinished(String sessionId) {
+            mHandler.sendMessage(obtainMessage(ContentCaptureService::handleFinishSession,
+                    ContentCaptureService.this, sessionId));
+        }
     };
 
+    /**
+     * Binder that receives calls from the app.
+     */
+    private final IContentCaptureDirectManager mClientInterface =
+            new IContentCaptureDirectManager.Stub() {
+
+        @Override
+        public void sendEvents(String sessionId,
+                @SuppressWarnings("rawtypes") ParceledListSlice events) {
+            mHandler.sendMessage(obtainMessage(ContentCaptureService::handleSendEvents,
+                            ContentCaptureService.this, sessionId, Binder.getCallingUid(), events));
+        }
+    };
+
+    /**
+     * List of sessions per UID.
+     *
+     * <p>This map is populated when an session is started, which is called by the system server
+     * and can be trusted. Then subsequent calls made by the app are verified against this map.
+     */
+    private final ArrayMap<String, Integer> mSessionsByUid = new ArrayMap<>();
+
     @CallSuper
     @Override
     public void onCreate() {
@@ -105,7 +134,7 @@
     @Override
     public final IBinder onBind(Intent intent) {
         if (SERVICE_INTERFACE.equals(intent.getAction())) {
-            return mInterface.asBinder();
+            return mServerInterface.asBinder();
         }
         Log.w(TAG, "Tried to bind to wrong intent (should be " + SERVICE_INTERFACE + ": " + intent);
         return null;
@@ -175,15 +204,15 @@
     }
 
     /**
-     * Creates a new interaction session.
+     * Creates a new content capture session.
      *
-     * @param context interaction context
+     * @param context content capture context
      * @param sessionId the session's Id
      */
-    public void onCreateInteractionSession(@NonNull InteractionContext context,
-            @NonNull InteractionSessionId sessionId) {
+    public void onCreateContentCaptureSession(@NonNull ContentCaptureContext context,
+            @NonNull ContentCaptureSessionId sessionId) {
         if (VERBOSE) {
-            Log.v(TAG, "onCreateInteractionSession(id=" + sessionId + ", ctx=" + context + ")");
+            Log.v(TAG, "onCreateContentCaptureSession(id=" + sessionId + ", ctx=" + context + ")");
         }
     }
 
@@ -194,8 +223,10 @@
      * @param sessionId the session's Id
      * @param request the events
      */
-    public abstract void onContentCaptureEventsRequest(@NonNull InteractionSessionId sessionId,
-            @NonNull ContentCaptureEventsRequest request);
+    public void onContentCaptureEventsRequest(@NonNull ContentCaptureSessionId sessionId,
+            @NonNull ContentCaptureEventsRequest request) {
+        if (VERBOSE) Log.v(TAG, "onContentCaptureEventsRequest(id=" + sessionId + ")");
+    }
 
     /**
      * Notifies the service of {@link SnapshotData snapshot data} associated with a session.
@@ -203,39 +234,102 @@
      * @param sessionId the session's Id
      * @param snapshotData the data
      */
-    public void onActivitySnapshot(@NonNull InteractionSessionId sessionId,
+    public void onActivitySnapshot(@NonNull ContentCaptureSessionId sessionId,
             @NonNull SnapshotData snapshotData) {}
 
     /**
-     * Destroys the interaction session.
+     * Destroys the content capture session.
      *
      * @param sessionId the id of the session to destroy
-     */
-    public void onDestroyInteractionSession(@NonNull InteractionSessionId sessionId) {
-        if (VERBOSE) {
-            Log.v(TAG, "onDestroyInteractionSession(id=" + sessionId + ")");
+     * */
+    public void onDestroyContentCaptureSession(@NonNull ContentCaptureSessionId sessionId) {
+        if (VERBOSE) Log.v(TAG, "onDestroyContentCaptureSession(id=" + sessionId + ")");
+    }
+
+    @Override
+    @CallSuper
+    protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        final int size = mSessionsByUid.size();
+        pw.print("Number sessions: "); pw.println(size);
+        if (size > 0) {
+            final String prefix = "  ";
+            for (int i = 0; i < size; i++) {
+                pw.print(prefix); pw.print(mSessionsByUid.keyAt(i));
+                pw.print(": uid="); pw.println(mSessionsByUid.valueAt(i));
+            }
         }
     }
 
     //TODO(b/111276913): consider caching the InteractionSessionId for the lifetime of the session,
     // so we don't need to create a temporary InteractionSessionId for each event.
 
-    private void handleOnCreateInteractionSession(@NonNull InteractionContext context,
-            @NonNull String sessionId) {
-        onCreateInteractionSession(context, new InteractionSessionId(sessionId));
+    private void handleOnCreateSession(@NonNull ContentCaptureContext context,
+            @NonNull String sessionId, int uid, IResultReceiver clientReceiver) {
+        mSessionsByUid.put(sessionId, uid);
+        onCreateContentCaptureSession(context, new ContentCaptureSessionId(sessionId));
+        setClientState(clientReceiver, ContentCaptureSession.STATE_ACTIVE,
+                mClientInterface.asBinder());
     }
 
-    private void handleOnContentCaptureEventsRequest(@NonNull String sessionId,
-            @NonNull ContentCaptureEventsRequest request) {
-        onContentCaptureEventsRequest(new InteractionSessionId(sessionId), request);
+    private void handleSendEvents(@NonNull String sessionId, int uid,
+            @NonNull ParceledListSlice<ContentCaptureEvent> events) {
+        if (handleIsRightCallerFor(sessionId, uid)) {
+            onContentCaptureEventsRequest(new ContentCaptureSessionId(sessionId),
+                    new ContentCaptureEventsRequest(events));
+        }
     }
 
     private void handleOnActivitySnapshot(@NonNull String sessionId,
             @NonNull SnapshotData snapshotData) {
-        onActivitySnapshot(new InteractionSessionId(sessionId), snapshotData);
+        onActivitySnapshot(new ContentCaptureSessionId(sessionId), snapshotData);
     }
 
-    private void handleOnDestroyInteractionSession(@NonNull String sessionId) {
-        onDestroyInteractionSession(new InteractionSessionId(sessionId));
+    private void handleFinishSession(@NonNull String sessionId) {
+        mSessionsByUid.remove(sessionId);
+        onDestroyContentCaptureSession(new ContentCaptureSessionId(sessionId));
+    }
+
+    /**
+     * Checks if the given {@code uid} owns the session.
+     */
+    private boolean handleIsRightCallerFor(@NonNull String sessionId, int uid) {
+        final Integer rightUid = mSessionsByUid.get(sessionId);
+        if (rightUid == null) {
+            if (VERBOSE) Log.v(TAG, "No session for " + sessionId);
+            // Just ignore, as the session could have finished
+            return false;
+        }
+        if (rightUid != uid) {
+            Log.e(TAG, "invalid call from UID " + uid + ": session " + sessionId + " belongs to "
+                    + rightUid);
+            //TODO(b/111276913): log metrics as this could be a malicious app forging a sessionId
+            return false;
+        }
+        return true;
+
+    }
+
+    /**
+     * Sends the state of the {@link ContentCaptureManager} in the cleint app.
+     *
+     * @param clientReceiver receiver in the client app.
+     * @param binder handle to the {@code IContentCaptureDirectManager} object that resides in the
+     * service.
+     * @hide
+     */
+    public static void setClientState(@NonNull IResultReceiver clientReceiver,
+            int sessionStatus, @Nullable IBinder binder) {
+        try {
+            final Bundle extras;
+            if (binder != null) {
+                extras = new Bundle();
+                extras.putBinder(ContentCaptureSession.EXTRA_BINDER, binder);
+            } else {
+                extras = null;
+            }
+            clientReceiver.send(sessionStatus, extras);
+        } catch (RemoteException e) {
+            Slog.w(TAG, "Error async reporting result to client: " + e);
+        }
     }
 }
diff --git a/core/java/android/service/contentcapture/IContentCaptureService.aidl b/core/java/android/service/contentcapture/IContentCaptureService.aidl
index 29e9abb..20e8e99 100644
--- a/core/java/android/service/contentcapture/IContentCaptureService.aidl
+++ b/core/java/android/service/contentcapture/IContentCaptureService.aidl
@@ -16,9 +16,10 @@
 
 package android.service.contentcapture;
 
-import android.service.contentcapture.ContentCaptureEventsRequest;
-import android.service.contentcapture.InteractionContext;
 import android.service.contentcapture.SnapshotData;
+import android.view.contentcapture.ContentCaptureContext;
+
+import com.android.internal.os.IResultReceiver;
 
 import java.util.List;
 
@@ -28,11 +29,8 @@
  * @hide
  */
 oneway interface IContentCaptureService {
-
-    // Called when session is created (context not null) or destroyed (context null)
-    void onSessionLifecycle(in InteractionContext context, String sessionId);
-
-    void onContentCaptureEventsRequest(String sessionId, in ContentCaptureEventsRequest request);
-
+    void onSessionStarted(in ContentCaptureContext context, String sessionId, int uid,
+                          in IResultReceiver clientReceiver);
+    void onSessionFinished(String sessionId);
     void onActivitySnapshot(String sessionId, in SnapshotData snapshotData);
 }
diff --git a/core/java/android/service/contentcapture/InteractionContext.java b/core/java/android/service/contentcapture/InteractionContext.java
deleted file mode 100644
index f1281ff..0000000
--- a/core/java/android/service/contentcapture/InteractionContext.java
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (C) 2018 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.service.contentcapture;
-
-import android.annotation.IntDef;
-import android.annotation.NonNull;
-import android.annotation.SystemApi;
-import android.app.TaskInfo;
-import android.content.ComponentName;
-import android.os.Parcel;
-import android.os.Parcelable;
-
-import com.android.internal.util.Preconditions;
-
-import java.io.PrintWriter;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-
-// TODO(b/111276913): add javadocs / implement Parcelable / implement equals/hashcode/toString
-/** @hide */
-@SystemApi
-public final class InteractionContext implements Parcelable {
-
-    /**
-     * Flag used to indicate that the app explicitly disabled content capture for the activity
-     * (using
-     * {@link android.view.contentcapture.ContentCaptureManager#setContentCaptureEnabled(boolean)}),
-     * in which case the service will just receive activity-level events.
-     */
-    public static final int FLAG_DISABLED_BY_APP = 0x1;
-
-    /**
-     * Flag used to indicate that the activity's window is tagged with
-     * {@link android.view.Display#FLAG_SECURE}, in which case the service will just receive
-     * activity-level events.
-     */
-    public static final int FLAG_DISABLED_BY_FLAG_SECURE = 0x2;
-
-    /** @hide */
-    @IntDef(flag = true, prefix = { "FLAG_" }, value = {
-            FLAG_DISABLED_BY_APP,
-            FLAG_DISABLED_BY_FLAG_SECURE
-    })
-    @Retention(RetentionPolicy.SOURCE)
-    @interface ContextCreationFlags{}
-
-    // TODO(b/111276913): create new object for taskId + componentName / reuse on other places
-    private final @NonNull ComponentName mComponentName;
-    private final int mTaskId;
-    private final int mDisplayId;
-    private final int mFlags;
-
-
-    /** @hide */
-    public InteractionContext(@NonNull ComponentName componentName, int taskId, int displayId,
-            int flags) {
-        mComponentName = Preconditions.checkNotNull(componentName);
-        mTaskId = taskId;
-        mDisplayId = displayId;
-        mFlags = flags;
-    }
-
-    /**
-     * Gets the id of the {@link TaskInfo task} associated with this context.
-     */
-    public int getTaskId() {
-        return mTaskId;
-    }
-
-    /**
-     * Gets the activity associated with this context.
-     */
-    public @NonNull ComponentName getActivityComponent() {
-        return mComponentName;
-    }
-
-    /**
-     * Gets the ID of the display associated with this context, as defined by
-     * {G android.hardware.display.DisplayManager#getDisplay(int) DisplayManager.getDisplay()}.
-     */
-    public int getDisplayId() {
-        return mDisplayId;
-    }
-
-    /**
-     * Gets the flags associated with this context.
-     *
-     * @return any combination of {@link #FLAG_DISABLED_BY_FLAG_SECURE} and
-     * {@link #FLAG_DISABLED_BY_APP}.
-     */
-    public @ContextCreationFlags int getFlags() {
-        return mFlags;
-    }
-
-    /**
-     * @hide
-     */
-    // TODO(b/111276913): dump to proto as well
-    public void dump(PrintWriter pw) {
-        pw.print("comp="); pw.print(mComponentName.flattenToShortString());
-        pw.print(", taskId="); pw.print(mTaskId);
-        pw.print(", displayId="); pw.print(mDisplayId);
-        if (mFlags > 0) {
-            pw.print(", flags="); pw.print(mFlags);
-        }
-    }
-
-    @Override
-    public String toString() {
-        return "Context[act=" + mComponentName.flattenToShortString() + ", taskId=" + mTaskId
-                + ", displayId=" + mDisplayId + ", flags=" + mFlags + "]";
-    }
-
-    @Override
-    public int describeContents() {
-        return 0;
-    }
-
-    @Override
-    public void writeToParcel(Parcel parcel, int flags) {
-        parcel.writeParcelable(mComponentName, flags);
-        parcel.writeInt(mTaskId);
-        parcel.writeInt(mDisplayId);
-        parcel.writeInt(mFlags);
-    }
-
-    public static final Parcelable.Creator<InteractionContext> CREATOR =
-            new Parcelable.Creator<InteractionContext>() {
-
-        @Override
-        public InteractionContext createFromParcel(Parcel parcel) {
-            final ComponentName componentName = parcel.readParcelable(null);
-            final int taskId = parcel.readInt();
-            final int displayId = parcel.readInt();
-            final int flags = parcel.readInt();
-            return new InteractionContext(componentName, taskId, displayId, flags);
-        }
-
-        @Override
-        public InteractionContext[] newArray(int size) {
-            return new InteractionContext[size];
-        }
-    };
-}
diff --git a/core/java/android/service/notification/Condition.java b/core/java/android/service/notification/Condition.java
index af7e93e..30d9804 100644
--- a/core/java/android/service/notification/Condition.java
+++ b/core/java/android/service/notification/Condition.java
@@ -29,7 +29,7 @@
 
 /**
  * The current condition of an {@link android.app.AutomaticZenRule}, provided by the
- * {@link ConditionProviderService} that owns the rule. Used to tell the system to enter Do Not
+ * app that owns the rule. Used to tell the system to enter Do Not
  * Disturb mode and request that the system exit Do Not Disturb mode.
  */
 public final class Condition implements Parcelable {
@@ -48,8 +48,8 @@
 
     /**
      * Indicates that Do Not Disturb should be turned off. Note that all Conditions from all
-     * {@link ConditionProviderService} providers must be off for Do Not Disturb to be turned off on
-     * the device.
+     * {@link android.app.AutomaticZenRule} providers must be off for Do Not Disturb to be turned
+     * off on the device.
      */
     public static final int STATE_FALSE = 0;
     /**
@@ -154,7 +154,7 @@
     public void writeToProto(ProtoOutputStream proto, long fieldId) {
         final long token = proto.start(fieldId);
 
-        // id is guarantreed not to be null.
+        // id is guaranteed not to be null.
         proto.write(ConditionProto.ID, id.toString());
         proto.write(ConditionProto.SUMMARY, summary);
         proto.write(ConditionProto.LINE_1, line1);
diff --git a/core/java/android/service/notification/ConditionProviderService.java b/core/java/android/service/notification/ConditionProviderService.java
index 5203c8f..45480cb 100644
--- a/core/java/android/service/notification/ConditionProviderService.java
+++ b/core/java/android/service/notification/ConditionProviderService.java
@@ -59,7 +59,16 @@
  *
  *  <p> Condition providers cannot be bound by the system on
  * {@link ActivityManager#isLowRamDevice() low ram} devices</p>
+ *
+ * @deprecated Instead of using an automatically bound service, use
+ * {@link android.app.NotificationManager#setAutomaticZenRuleState(String, Condition)} to tell the
+ * system about the state of your rule. In order to maintain a link from
+ * Settings to your rule configuration screens, provide a configuration activity that handles
+ * {@link android.app.NotificationManager#ACTION_AUTOMATIC_ZEN_RULE} on your
+ * {@link android.app.AutomaticZenRule} via
+ * {@link android.app.AutomaticZenRule#setConfigurationActivity(ComponentName)}.
  */
+@Deprecated
 public abstract class ConditionProviderService extends Service {
     private final String TAG = ConditionProviderService.class.getSimpleName()
             + "[" + getClass().getSimpleName() + "]";
@@ -79,26 +88,38 @@
     /**
      * The name of the {@code meta-data} tag containing a localized name of the type of zen rules
      * provided by this service.
+     *
+     * @deprecated see {@link android.app.NotificationManager#META_DATA_AUTOMATIC_RULE_TYPE}.
      */
+    @Deprecated
     public static final String META_DATA_RULE_TYPE = "android.service.zen.automatic.ruleType";
 
     /**
      * The name of the {@code meta-data} tag containing the {@link ComponentName} of an activity
      * that allows users to configure the conditions provided by this service.
+     *
+     * @deprecated see {@link android.app.NotificationManager#ACTION_AUTOMATIC_ZEN_RULE}.
      */
+    @Deprecated
     public static final String META_DATA_CONFIGURATION_ACTIVITY =
             "android.service.zen.automatic.configurationActivity";
 
     /**
      * The name of the {@code meta-data} tag containing the maximum number of rule instances that
      * can be created for this rule type. Omit or enter a value <= 0 to allow unlimited instances.
+     *
+     * @deprecated see {@link android.app.NotificationManager#META_DATA_RULE_INSTANCE_LIMIT}.
      */
+    @Deprecated
     public static final String META_DATA_RULE_INSTANCE_LIMIT =
             "android.service.zen.automatic.ruleInstanceLimit";
 
     /**
      * A String rule id extra passed to {@link #META_DATA_CONFIGURATION_ACTIVITY}.
+     *
+     * @deprecated see {@link android.app.NotificationManager#EXTRA_AUTOMATIC_RULE_ID}.
      */
+    @Deprecated
     public static final String EXTRA_RULE_ID = "android.service.notification.extra.RULE_ID";
 
     /**
@@ -171,7 +192,11 @@
      * service that has an {@link android.app.AutomaticZenRule#getConditionId()} equal to this
      * {@link Condition#id}.
      * @param condition the condition that has changed.
+     *
+     * @deprecated see
+     * {@link android.app.NotificationManager#setAutomaticZenRuleState(String, Condition)}.
      */
+    @Deprecated
     public final void notifyCondition(Condition condition) {
         if (condition == null) return;
         notifyConditions(new Condition[]{ condition });
@@ -181,7 +206,11 @@
      * Informs the notification manager that the state of one or more Conditions has changed. See
      * {@link #notifyCondition(Condition)} for restrictions.
      * @param conditions the changed conditions.
+     *
+     * @deprecated see
+     *       {@link android.app.NotificationManager#setAutomaticZenRuleState(String, Condition)}.
      */
+    @Deprecated
     public final void notifyConditions(Condition... conditions) {
         if (!isBound() || conditions == null) return;
         try {
diff --git a/core/java/android/service/notification/ZenModeConfig.java b/core/java/android/service/notification/ZenModeConfig.java
index 0e2ae83..6792c69 100644
--- a/core/java/android/service/notification/ZenModeConfig.java
+++ b/core/java/android/service/notification/ZenModeConfig.java
@@ -142,6 +142,7 @@
     private static final String RULE_ATT_SNOOZING = "snoozing";
     private static final String RULE_ATT_NAME = "name";
     private static final String RULE_ATT_COMPONENT = "component";
+    private static final String RULE_ATT_CONFIG_ACTIVITY = "configActivity";
     private static final String RULE_ATT_ZEN = "zen";
     private static final String RULE_ATT_CONDITION_ID = "conditionId";
     private static final String RULE_ATT_CREATION_TIME = "creationTime";
@@ -269,7 +270,7 @@
         return buffer.toString();
     }
 
-    private Diff diff(ZenModeConfig to) {
+    public Diff diff(ZenModeConfig to) {
         final Diff d = new Diff();
         if (to == null) {
             return d.addLine("config", "delete");
@@ -623,7 +624,6 @@
     public static ZenRule readRuleXml(XmlPullParser parser) {
         final ZenRule rt = new ZenRule();
         rt.enabled = safeBoolean(parser, RULE_ATT_ENABLED, true);
-        rt.snoozing = safeBoolean(parser, RULE_ATT_SNOOZING, false);
         rt.name = parser.getAttributeValue(null, RULE_ATT_NAME);
         final String zen = parser.getAttributeValue(null, RULE_ATT_ZEN);
         rt.zenMode = tryParseZenMode(zen, -1);
@@ -633,6 +633,12 @@
         }
         rt.conditionId = safeUri(parser, RULE_ATT_CONDITION_ID);
         rt.component = safeComponentName(parser, RULE_ATT_COMPONENT);
+        rt.configurationActivity = safeComponentName(parser, RULE_ATT_CONFIG_ACTIVITY);
+        rt.pkg = (rt.component != null)
+                ? rt.component.getPackageName()
+                : (rt.configurationActivity != null)
+                        ? rt.configurationActivity.getPackageName()
+                        : null;
         rt.creationTime = safeLong(parser, RULE_ATT_CREATION_TIME, 0);
         rt.enabler = parser.getAttributeValue(null, RULE_ATT_ENABLER);
         rt.condition = readConditionXml(parser);
@@ -649,7 +655,6 @@
 
     public static void writeRuleXml(ZenRule rule, XmlSerializer out) throws IOException {
         out.attribute(null, RULE_ATT_ENABLED, Boolean.toString(rule.enabled));
-        out.attribute(null, RULE_ATT_SNOOZING, Boolean.toString(rule.snoozing));
         if (rule.name != null) {
             out.attribute(null, RULE_ATT_NAME, rule.name);
         }
@@ -657,6 +662,10 @@
         if (rule.component != null) {
             out.attribute(null, RULE_ATT_COMPONENT, rule.component.flattenToString());
         }
+        if (rule.configurationActivity != null) {
+            out.attribute(null, RULE_ATT_CONFIG_ACTIVITY,
+                    rule.configurationActivity.flattenToString());
+        }
         if (rule.conditionId != null) {
             out.attribute(null, RULE_ATT_CONDITION_ID, rule.conditionId.toString());
         }
@@ -1452,12 +1461,15 @@
         public Uri conditionId;          // required for automatic
         public Condition condition;      // optional
         public ComponentName component;  // optional
+        public ComponentName configurationActivity; // optional
         public String id;                // required for automatic (unique)
         @UnsupportedAppUsage
         public long creationTime;        // required for automatic
-        public String enabler;          // package name, only used for manual rules.
+        // package name, only used for manual rules when they have turned DND on.
+        public String enabler;
         public ZenPolicy zenPolicy;
         public boolean modified;    // rule has been modified from initial creation
+        public String pkg;
 
         public ZenRule() { }
 
@@ -1471,6 +1483,7 @@
             conditionId = source.readParcelable(null);
             condition = source.readParcelable(null);
             component = source.readParcelable(null);
+            configurationActivity = source.readParcelable(null);
             if (source.readInt() == 1) {
                 id = source.readString();
             }
@@ -1480,6 +1493,7 @@
             }
             zenPolicy = source.readParcelable(null);
             modified = source.readInt() == 1;
+            pkg = source.readString();
         }
 
         @Override
@@ -1501,6 +1515,7 @@
             dest.writeParcelable(conditionId, 0);
             dest.writeParcelable(condition, 0);
             dest.writeParcelable(component, 0);
+            dest.writeParcelable(configurationActivity, 0);
             if (id != null) {
                 dest.writeInt(1);
                 dest.writeString(id);
@@ -1516,6 +1531,7 @@
             }
             dest.writeParcelable(zenPolicy, 0);
             dest.writeInt(modified ? 1 : 0);
+            dest.writeString(pkg);
         }
 
         @Override
@@ -1528,7 +1544,9 @@
                     .append(",zenMode=").append(Global.zenModeToString(zenMode))
                     .append(",conditionId=").append(conditionId)
                     .append(",condition=").append(condition)
+                    .append(",pkg=").append(pkg)
                     .append(",component=").append(component)
+                    .append(",configActivity=").append(configurationActivity)
                     .append(",creationTime=").append(creationTime)
                     .append(",enabler=").append(enabler)
                     .append(",zenPolicy=").append(zenPolicy)
@@ -1537,6 +1555,7 @@
         }
 
         /** @hide */
+        // TODO: add configuration activity
         public void writeToProto(ProtoOutputStream proto, long fieldId) {
             final long token = proto.start(fieldId);
 
@@ -1600,6 +1619,9 @@
             if (!Objects.equals(component, to.component)) {
                 d.addLine(item, "component", component, to.component);
             }
+            if (!Objects.equals(configurationActivity, to.configurationActivity)) {
+                d.addLine(item, "configActivity", configurationActivity, to.configurationActivity);
+            }
             if (!Objects.equals(id, to.id)) {
                 d.addLine(item, "id", id, to.id);
             }
@@ -1615,6 +1637,9 @@
             if (modified != to.modified) {
                 d.addLine(item, "modified", modified, to.modified);
             }
+            if (pkg != to.pkg) {
+                d.addLine(item, "pkg", pkg, to.pkg);
+            }
         }
 
         @Override
@@ -1629,20 +1654,22 @@
                     && Objects.equals(other.conditionId, conditionId)
                     && Objects.equals(other.condition, condition)
                     && Objects.equals(other.component, component)
+                    && Objects.equals(other.configurationActivity, configurationActivity)
                     && Objects.equals(other.id, id)
                     && Objects.equals(other.enabler, enabler)
                     && Objects.equals(other.zenPolicy, zenPolicy)
+                    && Objects.equals(other.pkg, pkg)
                     && other.modified == modified;
         }
 
         @Override
         public int hashCode() {
             return Objects.hash(enabled, snoozing, name, zenMode, conditionId, condition,
-                    component, id, enabler, zenPolicy, modified);
+                    component, configurationActivity, pkg, id, enabler, zenPolicy, modified);
         }
 
         public boolean isAutomaticActive() {
-            return enabled && !snoozing && component != null && isTrueOrUnknown();
+            return enabled && !snoozing && pkg != null && isTrueOrUnknown();
         }
 
         public boolean isTrueOrUnknown() {
diff --git a/core/java/android/service/wallpaper/WallpaperService.java b/core/java/android/service/wallpaper/WallpaperService.java
index a095b0d..f295b70 100644
--- a/core/java/android/service/wallpaper/WallpaperService.java
+++ b/core/java/android/service/wallpaper/WallpaperService.java
@@ -25,6 +25,7 @@
 import android.app.WallpaperColors;
 import android.app.WallpaperInfo;
 import android.app.WallpaperManager;
+import android.content.Context;
 import android.content.Intent;
 import android.content.res.TypedArray;
 import android.graphics.Bitmap;
@@ -52,12 +53,12 @@
 import android.view.InputDevice;
 import android.view.InputEvent;
 import android.view.InputEventReceiver;
+import android.view.InsetsState;
 import android.view.MotionEvent;
 import android.view.SurfaceHolder;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowInsets;
-import android.view.InsetsState;
 import android.view.WindowManager;
 import android.view.WindowManagerGlobal;
 
@@ -211,7 +212,8 @@
         private final Supplier<Long> mClockFunction;
         private final Handler mHandler;
 
-        Display mDisplay;
+        private Display mDisplay;
+        private Context mDisplayContext;
         private int mDisplayState;
 
         final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() {
@@ -1038,6 +1040,7 @@
             mIWallpaperEngine.mDisplayManager.registerDisplayListener(mDisplayListener,
                     mCaller.getHandler());
             mDisplay = mIWallpaperEngine.mDisplay;
+            mDisplayContext = createDisplayContext(mDisplay);
             mDisplayState = mDisplay.getState();
 
             if (DEBUG) Log.v(TAG, "onCreate(): " + this);
@@ -1050,6 +1053,18 @@
         }
 
         /**
+         * The {@link Context} with resources that match the current display the wallpaper is on.
+         * For multiple display environment, multiple engines can be created to render on each
+         * display, but these displays may have different densities. Use this context to get the
+         * corresponding resources for currently display, avoiding the context of the service.
+         *
+         * @return A {@link Context} for current display.
+         */
+        public Context getDisplayContext() {
+            return mDisplayContext;
+        }
+
+        /**
          * Executes life cycle event and updates internal ambient mode state based on
          * message sent from handler.
          *
diff --git a/core/java/android/transition/Scene.java b/core/java/android/transition/Scene.java
index b1fc17a..8d4db54 100644
--- a/core/java/android/transition/Scene.java
+++ b/core/java/android/transition/Scene.java
@@ -96,7 +96,7 @@
      * the hierarchy specified by the layoutId resource file.
      *
      * <p>This method is hidden because layoutId-based scenes should be
-     * created by the caching factory method {@link Scene#getCurrentScene(View)}.</p>
+     * created by the caching factory method {@link Scene#getCurrentScene(ViewGroup)}.</p>
      *
      * @param sceneRoot The root of the hierarchy in which scene changes
      * and transitions will take place.
@@ -194,28 +194,28 @@
     }
 
     /**
-     * Set the scene that the given view is in. The current scene is set only
-     * on the root view of a scene, not for every view in that hierarchy. This
+     * Set the scene that the given ViewGroup is in. The current scene is set only
+     * on the root ViewGroup of a scene, not for every view in that hierarchy. This
      * information is used by Scene to determine whether there is a previous
      * scene which should be exited before the new scene is entered.
      *
-     * @param sceneRoot The view on which the current scene is being set
+     * @param sceneRoot The ViewGroup on which the current scene is being set
      */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
-    static void setCurrentScene(@NonNull View sceneRoot, @Nullable Scene scene) {
+    static void setCurrentScene(@NonNull ViewGroup sceneRoot, @Nullable Scene scene) {
         sceneRoot.setTagInternal(com.android.internal.R.id.current_scene, scene);
     }
 
     /**
-     * Gets the current {@link Scene} set on the given view. A scene is set on a view
-     * only if that view is the scene root.
+     * Gets the current {@link Scene} set on the given ViewGroup. A scene is set on a ViewGroup
+     * only if that ViewGroup is the scene root.
      *
-     * @param sceneRoot The view on which the current scene will be returned
-     * @return The current Scene set on this view. A value of null indicates that
+     * @param sceneRoot The ViewGroup on which the current scene will be returned
+     * @return The current Scene set on this ViewGroup. A value of null indicates that
      * no Scene is currently set.
      */
     @Nullable
-    public static Scene getCurrentScene(@NonNull View sceneRoot) {
+    public static Scene getCurrentScene(@NonNull ViewGroup sceneRoot) {
         return (Scene) sceneRoot.getTag(com.android.internal.R.id.current_scene);
     }
 
diff --git a/core/java/android/util/FeatureFlagUtils.java b/core/java/android/util/FeatureFlagUtils.java
index ade7577..8b97e0e 100644
--- a/core/java/android/util/FeatureFlagUtils.java
+++ b/core/java/android/util/FeatureFlagUtils.java
@@ -46,6 +46,7 @@
         DEFAULT_FLAGS.put("settings_mobile_network_v2", "true");
         DEFAULT_FLAGS.put("settings_network_and_internet_v2", "false");
         DEFAULT_FLAGS.put("settings_seamless_transfer", "false");
+        DEFAULT_FLAGS.put("settings_slice_injection", "false");
         DEFAULT_FLAGS.put("settings_systemui_theme", "true");
         DEFAULT_FLAGS.put("settings_wifi_dpp", "false");
         DEFAULT_FLAGS.put("settings_wifi_mac_randomization", "false");
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 4297efb7..468d922 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -109,7 +109,9 @@
 import android.view.autofill.AutofillId;
 import android.view.autofill.AutofillManager;
 import android.view.autofill.AutofillValue;
+import android.view.contentcapture.ContentCaptureContext;
 import android.view.contentcapture.ContentCaptureManager;
+import android.view.contentcapture.ContentCaptureSession;
 import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethodManager;
@@ -121,6 +123,7 @@
 import android.widget.ScrollBarDrawable;
 
 import com.android.internal.R;
+import com.android.internal.util.Preconditions;
 import com.android.internal.view.TooltipPopup;
 import com.android.internal.view.menu.MenuBuilder;
 import com.android.internal.widget.ScrollBarUtils;
@@ -5018,6 +5021,13 @@
     private Handler mVisibilityChangeForAutofillHandler;
 
     /**
+     * Used when app developers explicitly set the {@link ContentCaptureSession} associated with the
+     * view (through {@link #setContentCaptureSession(ContentCaptureSession)}.
+     */
+    @Nullable
+    private WeakReference<ContentCaptureSession> mContentCaptureSession;
+
+    /**
      * Simple constructor to use when creating a view from code.
      *
      * @param context The Context the view is running in, through which it can
@@ -8161,7 +8171,7 @@
      * is visible.
      *
      * <p>The populated structure is then passed to the service through
-     * {@link ContentCaptureManager#notifyViewAppeared(ViewStructure)}.
+     * {@link ContentCaptureSession#notifyViewAppeared(ViewStructure)}.
      *
      * <p><b>Note: </b>the following methods of the {@code structure} will be ignored:
      * <ul>
@@ -8977,13 +8987,16 @@
         if (!mContext.isContentCaptureSupported()) return;
 
         // Then check if it's enabled in the context...
-        final ContentCaptureManager cm = mContext.getSystemService(ContentCaptureManager.class);
-        if (cm == null || !cm.isContentCaptureEnabled()) return;
+        final ContentCaptureManager ccm = mContext.getSystemService(ContentCaptureManager.class);
+        if (ccm == null || !ccm.isContentCaptureEnabled()) return;
 
         // ... and finally at the view level
         // NOTE: isImportantForContentCapture() is more expensive than cm.isContentCaptureEnabled()
         if (!isImportantForContentCapture()) return;
 
+        final ContentCaptureSession session = getContentCaptureSession(ccm);
+        if (session == null) return;
+
         if (appeared) {
             if (!isLaidOut() || !isVisibleToUser()
                     || (mPrivateFlags4 & PFLAG4_NOTIFIED_CONTENT_CAPTURE_APPEARED) != 0) {
@@ -8995,10 +9008,10 @@
                 }
                 return;
             }
-            // All good: notify the manager...
-            final ViewStructure structure = cm.newViewStructure(this);
+            // All good: notify it...
+            final ViewStructure structure = session.newViewStructure(this);
             onProvideContentCaptureStructure(structure, /* flags= */ 0);
-            cm.notifyViewAppeared(structure);
+            session.notifyViewAppeared(structure);
             // ...and set the flags
             mPrivateFlags4 |= PFLAG4_NOTIFIED_CONTENT_CAPTURE_APPEARED;
             mPrivateFlags4 &= ~PFLAG4_NOTIFIED_CONTENT_CAPTURE_DISAPPEARED;
@@ -9014,14 +9027,85 @@
                 }
                 return;
             }
-            // All good: notify the manager...
-            cm.notifyViewDisappeared(getAutofillId());
+            // All good: notify it...
+            session.notifyViewDisappeared(getAutofillId());
             // ...and set the flags
             mPrivateFlags4 |= PFLAG4_NOTIFIED_CONTENT_CAPTURE_DISAPPEARED;
             mPrivateFlags4 &= ~PFLAG4_NOTIFIED_CONTENT_CAPTURE_APPEARED;
         }
     }
 
+    /**
+     * Sets the (optional) {@link ContentCaptureSession} associated with this view.
+     *
+     * <p>This method should be called when you need to associate a {@link ContentCaptureContext} to
+     * the Content Capture events associated with this view or its view hierarchy (if it's a
+     * {@link ViewGroup}).
+     *
+     * <p>For example, if your activity is associated with a web domain, you could create a session
+     * {@code onCreate()} and associate it with the root view of the activity:
+     *
+     * <pre>
+     *  ContentCaptureManager mgr = getSystemService(ContentCaptureManager.class);
+     *  if (mgr != null && mgr.isContentCaptureEnabled()) {
+     *    View rootView = findViewById(R.my_root_view);
+     *    ContentCaptureSession session = mgr.createContentCaptureSession(new
+     *        ContentCaptureContext.Builder().setUri(myUrl).build());
+     *    rootView.setContentCaptureSession(session);
+     *  }
+     * </pre>
+     *
+     * @param contentCaptureSession a session created by
+     * {@link ContentCaptureManager#createContentCaptureSession(
+     *        android.view.contentcapture.ContentCaptureContext)}.
+     */
+    public void setContentCaptureSession(@NonNull ContentCaptureSession contentCaptureSession) {
+        mContentCaptureSession = new WeakReference<>(
+                Preconditions.checkNotNull(contentCaptureSession));
+    }
+
+    /**
+     * Gets the session used to notify Content Capture events.
+     *
+     * @return session explicitly set by {@link #setContentCaptureSession(ContentCaptureSession)},
+     * inherited by ancestore, default session or {@code null} if content capture is disabled for
+     * this view.
+     */
+    @Nullable
+    public final ContentCaptureSession getContentCaptureSession() {
+        // First try the session explicitly set by setContentCaptureSession()
+        if (mContentCaptureSession != null) return mContentCaptureSession.get();
+
+        // Then the session explicitly set in an ancestor
+        ContentCaptureSession session = null;
+        if (mParent instanceof View) {
+            session = ((View) mParent).getContentCaptureSession();
+        }
+
+        // Finally, if no session was explicitly set, use the context's default session.
+        if (session == null) {
+            final ContentCaptureManager ccm = mContext
+                    .getSystemService(ContentCaptureManager.class);
+            return ccm == null ? null : ccm.getMainContentCaptureSession();
+        }
+        return session;
+    }
+
+    /**
+     * Optimized version of {@link #getContentCaptureSession()} that avoids a service lookup.
+     */
+    @Nullable
+    private ContentCaptureSession getContentCaptureSession(@NonNull ContentCaptureManager ccm) {
+        if (mContentCaptureSession != null) return mContentCaptureSession.get();
+
+        ContentCaptureSession session = null;
+        if (mParent instanceof View) {
+            session = ((View) mParent).getContentCaptureSession();
+        }
+
+        return session != null ? session : ccm.getMainContentCaptureSession();
+    }
+
     @Nullable
     private AutofillManager getAutofillManager() {
         return mContext.getSystemService(AutofillManager.class);
diff --git a/core/java/android/view/autofill/AutofillManager.java b/core/java/android/view/autofill/AutofillManager.java
index 9227249..699b34a 100644
--- a/core/java/android/view/autofill/AutofillManager.java
+++ b/core/java/android/view/autofill/AutofillManager.java
@@ -1471,8 +1471,8 @@
     // Note: don't need to use locked suffix because mContext is final.
     private AutofillClient getClient() {
         final AutofillClient client = mContext.getAutofillClient();
-        if (client == null && sDebug) {
-            Log.d(TAG, "No AutofillClient for " + mContext.getPackageName() + " on context "
+        if (client == null && sVerbose) {
+            Log.v(TAG, "No AutofillClient for " + mContext.getPackageName() + " on context "
                     + mContext);
         }
         return client;
diff --git a/core/java/android/service/contentcapture/InteractionContext.aidl b/core/java/android/view/contentcapture/ContentCaptureContext.aidl
similarity index 89%
rename from core/java/android/service/contentcapture/InteractionContext.aidl
rename to core/java/android/view/contentcapture/ContentCaptureContext.aidl
index 982e095..da492f5 100644
--- a/core/java/android/service/contentcapture/InteractionContext.aidl
+++ b/core/java/android/view/contentcapture/ContentCaptureContext.aidl
@@ -14,6 +14,6 @@
  * limitations under the License.
  */
 
-package android.service.contentcapture;
+package android.view.contentcapture;
 
-parcelable InteractionContext;
+parcelable ContentCaptureContext;
diff --git a/core/java/android/view/contentcapture/ContentCaptureContext.java b/core/java/android/view/contentcapture/ContentCaptureContext.java
new file mode 100644
index 0000000..9c11743
--- /dev/null
+++ b/core/java/android/view/contentcapture/ContentCaptureContext.java
@@ -0,0 +1,333 @@
+/*
+ * Copyright (C) 2018 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.view.contentcapture;
+
+import android.annotation.IntDef;
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.annotation.SystemApi;
+import android.app.TaskInfo;
+import android.content.ComponentName;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.view.View;
+
+import com.android.internal.util.Preconditions;
+
+import java.io.PrintWriter;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * Context associated with a {@link ContentCaptureSession}.
+ */
+public final class ContentCaptureContext implements Parcelable {
+
+    /*
+     * IMPLEMENTATION NOTICE:
+     *
+     * This object contains both the info that's explicitly added by apps (hence it's public), but
+     * it also contains info injected by the server (and are accessible through @SystemApi methods).
+     */
+
+    /**
+     * Flag used to indicate that the app explicitly disabled content capture for the activity
+     * (using
+     * {@link android.view.contentcapture.ContentCaptureManager#setContentCaptureEnabled(boolean)}),
+     * in which case the service will just receive activity-level events.
+     *
+     * @hide
+     */
+    @SystemApi
+    public static final int FLAG_DISABLED_BY_APP = 0x1;
+
+    /**
+     * Flag used to indicate that the activity's window is tagged with
+     * {@link android.view.Display#FLAG_SECURE}, in which case the service will just receive
+     * activity-level events.
+     *
+     * @hide
+     */
+    @SystemApi
+    public static final int FLAG_DISABLED_BY_FLAG_SECURE = 0x2;
+
+    /** @hide */
+    @IntDef(flag = true, prefix = { "FLAG_" }, value = {
+            FLAG_DISABLED_BY_APP,
+            FLAG_DISABLED_BY_FLAG_SECURE
+    })
+    @Retention(RetentionPolicy.SOURCE)
+    @interface ContextCreationFlags{}
+
+    /**
+     * Flag indicating if this object has the app-provided context (which is set on
+     * {@link ContentCaptureManager#createContentCaptureSession(ContentCaptureContext)}).
+     */
+    private final boolean mHasClientContext;
+
+    // Fields below are set by app on Builder
+    private final @Nullable Bundle mExtras;
+    private final @Nullable Uri mUri;
+
+    // Fields below are set by server when the session starts
+    // TODO(b/111276913): create new object for taskId + componentName / reuse on other places
+    private final @Nullable ComponentName mComponentName;
+    private final int mTaskId;
+    private final int mDisplayId;
+    private final int mFlags;
+
+    /** @hide */
+    public ContentCaptureContext(@Nullable ContentCaptureContext clientContext,
+            @NonNull ComponentName componentName, int taskId, int displayId, int flags) {
+        if (clientContext != null) {
+            mHasClientContext = true;
+            mExtras = clientContext.mExtras;
+            mUri = clientContext.mUri;
+        } else {
+            mHasClientContext = false;
+            mExtras = null;
+            mUri = null;
+        }
+        mComponentName = Preconditions.checkNotNull(componentName);
+        mTaskId = taskId;
+        mDisplayId = displayId;
+        mFlags = flags;
+    }
+
+    private ContentCaptureContext(@NonNull Builder builder) {
+        mHasClientContext = true;
+        mExtras = builder.mExtras;
+        mUri = builder.mUri;
+
+        mComponentName  = null;
+        mTaskId = mFlags = mDisplayId = 0;
+    }
+
+    /**
+     * Gets the (optional) extras set by the app.
+     *
+     * <p>It can be used to provide vendor-specific data that can be modified and examined.
+     *
+     * @hide
+     */
+    @SystemApi
+    @Nullable
+    public Bundle getExtras() {
+        return mExtras;
+    }
+
+    /**
+     * Gets the (optional) URI set by the app.
+     *
+     * @hide
+     */
+    @SystemApi
+    @Nullable
+    public Uri getUri() {
+        return mUri;
+    }
+
+    /**
+     * Gets the id of the {@link TaskInfo task} associated with this context.
+     *
+     * @hide
+     */
+    @SystemApi
+    public int getTaskId() {
+        return mTaskId;
+    }
+
+    /**
+     * Gets the activity associated with this context.
+     *
+     * @hide
+     */
+    @SystemApi
+    public @NonNull ComponentName getActivityComponent() {
+        return mComponentName;
+    }
+
+    /**
+     * Gets the ID of the display associated with this context, as defined by
+     * {G android.hardware.display.DisplayManager#getDisplay(int) DisplayManager.getDisplay()}.
+     *
+     * @hide
+     */
+    @SystemApi
+    public int getDisplayId() {
+        return mDisplayId;
+    }
+
+    /**
+     * Gets the flags associated with this context.
+     *
+     * @return any combination of {@link #FLAG_DISABLED_BY_FLAG_SECURE} and
+     * {@link #FLAG_DISABLED_BY_APP}.
+     *
+     * @hide
+     */
+    @SystemApi
+     public @ContextCreationFlags int getFlags() {
+        return mFlags;
+    }
+
+    /**
+     * Builder for {@link ContentCaptureContext} objects.
+     */
+    public static final class Builder {
+        private Bundle mExtras;
+        private Uri mUri;
+
+        /**
+         * Sets extra options associated with this context.
+         *
+         * <p>It can be used to provide vendor-specific data that can be modified and examined.
+         *
+         * @param extras extra options.
+         * @return this builder.
+         */
+        @NonNull
+        public Builder setExtras(@NonNull Bundle extras) {
+            // TODO(b/111276913): check build just once / throw exception / test / document
+            mExtras = Preconditions.checkNotNull(extras);
+            return this;
+        }
+
+        /**
+         * Sets the {@link Uri} associated with this context.
+         *
+         * <p>See {@link View#setContentCaptureSession(ContentCaptureSession)} for an example.
+         *
+         * @param uri URI associated with this context.
+         * @return this builder.
+         */
+        @NonNull
+        public Builder setUri(@NonNull Uri uri) {
+            // TODO(b/111276913): check build just once / throw exception / test / document
+            mUri = Preconditions.checkNotNull(uri);
+            return this;
+        }
+
+        /**
+         * Builds the {@link ContentCaptureContext}.
+         */
+        public ContentCaptureContext build() {
+            // TODO(b/111276913): check build just once / throw exception / test / document
+            // TODO(b/111276913): make sure it at least one property (uri / extras) / test /
+            // throw exception / documment
+            return new ContentCaptureContext(this);
+        }
+    }
+
+    /**
+     * @hide
+     */
+    // TODO(b/111276913): dump to proto as well
+    public void dump(PrintWriter pw) {
+        pw.print("comp="); pw.print(ComponentName.flattenToShortString(mComponentName));
+        pw.print(", taskId="); pw.print(mTaskId);
+        pw.print(", displayId="); pw.print(mDisplayId);
+        if (mFlags > 0) {
+            pw.print(", flags="); pw.print(mFlags);
+        }
+        if (mExtras != null) {
+            // NOTE: cannot dump because it could contain PII
+            pw.print(", hasExtras");
+        }
+        if (mUri != null) {
+            // NOTE: cannot dump because it could contain PII
+            pw.print(", hasUri");
+        }
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder builder = new StringBuilder("Context[act=")
+                .append(ComponentName.flattenToShortString(mComponentName))
+                .append(", taskId=").append(mTaskId)
+                .append(", displayId=").append(mDisplayId)
+                .append(", flags=").append(mFlags);
+        if (mExtras != null) {
+            // NOTE: cannot print because it could contain PII
+            builder.append(", hasExtras");
+        }
+        if (mUri != null) {
+            // NOTE: cannot print because it could contain PII
+            builder.append(", hasUri");
+        }
+        return builder.append(']').toString();
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        parcel.writeInt(mHasClientContext ? 1 : 0);
+        if (mHasClientContext) {
+            parcel.writeParcelable(mUri, flags);
+            parcel.writeBundle(mExtras);
+        }
+        parcel.writeParcelable(mComponentName, flags);
+        if (mComponentName != null) {
+            parcel.writeInt(mTaskId);
+            parcel.writeInt(mDisplayId);
+            parcel.writeInt(mFlags);
+        }
+    }
+
+    public static final Parcelable.Creator<ContentCaptureContext> CREATOR =
+            new Parcelable.Creator<ContentCaptureContext>() {
+
+        @Override
+        public ContentCaptureContext createFromParcel(Parcel parcel) {
+            final boolean hasClientContext = parcel.readInt() == 1;
+
+            final ContentCaptureContext clientContext;
+            if (hasClientContext) {
+                final Builder builder = new Builder();
+                final Uri uri = parcel.readParcelable(null);
+                final Bundle extras = parcel.readBundle();
+                if (uri != null) builder.setUri(uri);
+                if (extras != null) builder.setExtras(extras);
+                // Must reconstruct the client context using the Builder API
+                clientContext = new ContentCaptureContext(builder);
+            } else {
+                clientContext = null;
+            }
+            final ComponentName componentName = parcel.readParcelable(null);
+            if (componentName == null) {
+                // Client-state only
+                return clientContext;
+            } else {
+                final int taskId = parcel.readInt();
+                final int displayId = parcel.readInt();
+                final int flags = parcel.readInt();
+                        return new ContentCaptureContext(clientContext, componentName, taskId,
+                                displayId, flags);
+                    }
+        }
+
+        @Override
+        public ContentCaptureContext[] newArray(int size) {
+            return new ContentCaptureContext[size];
+        }
+    };
+}
diff --git a/core/java/android/view/contentcapture/ContentCaptureEvent.java b/core/java/android/view/contentcapture/ContentCaptureEvent.java
index 66fa530..5d8fe5f 100644
--- a/core/java/android/view/contentcapture/ContentCaptureEvent.java
+++ b/core/java/android/view/contentcapture/ContentCaptureEvent.java
@@ -21,7 +21,6 @@
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.os.SystemClock;
 import android.view.autofill.AutofillId;
 
 import com.android.internal.util.Preconditions;
@@ -41,54 +40,18 @@
     public static final int TYPE_ACTIVITY_CREATED = -1;
 
     /**
-     * Called when the activity is started.
-     *
-     * @deprecated - TODO(b/111276913): we should abstract the Activity lifecycle concepts into
-     * something related to a session and/or domain.
-     */
-    @Deprecated
-    public static final int TYPE_ACTIVITY_STARTED  = 1;
-
-    /**
-     * Called when the activity is resumed.
-     *
-     * @deprecated - TODO(b/111276913): we should abstract the Activity lifecycle concepts into
-     * something related to a session and/or domain.
-     */
-    @Deprecated
-    public static final int TYPE_ACTIVITY_RESUMED = 2;
-
-    /**
-     * Called when the activity is paused.
-     *
-     * @deprecated - TODO(b/111276913): we should abstract the Activity lifecycle concepts into
-     * something related to a session and/or domain.
-     */
-    @Deprecated
-    public static final int TYPE_ACTIVITY_PAUSED = 3;
-
-    /**
-     * Called when the activity is stopped.
-     *
-     * @deprecated - TODO(b/111276913): we should abstract the Activity lifecycle concepts into
-     * something related to a session and/or domain.
-     */
-    @Deprecated
-    public static final int TYPE_ACTIVITY_STOPPED  = 4;
-
-    /**
      * Called when a node has been added to the screen and is visible to the user.
      *
      * <p>The metadata of the node is available through {@link #getViewNode()}.
      */
-    public static final int TYPE_VIEW_APPEARED = 5;
+    public static final int TYPE_VIEW_APPEARED = 1;
 
     /**
      * Called when a node has been removed from the screen and is not visible to the user anymore.
      *
      * <p>The id of the node is available through {@link #getId()}.
      */
-    public static final int TYPE_VIEW_DISAPPEARED = 6;
+    public static final int TYPE_VIEW_DISAPPEARED = 2;
 
     /**
      * Called when the text of a node has been changed.
@@ -96,16 +59,12 @@
      * <p>The id of the node is available through {@link #getId()}, and the new text is
      * available through {@link #getText()}.
      */
-    public static final int TYPE_VIEW_TEXT_CHANGED = 7;
+    public static final int TYPE_VIEW_TEXT_CHANGED = 3;
 
     // TODO(b/111276913): add event to indicate when FLAG_SECURE was changed?
 
     /** @hide */
     @IntDef(prefix = { "TYPE_" }, value = {
-            TYPE_ACTIVITY_STARTED,
-            TYPE_ACTIVITY_PAUSED,
-            TYPE_ACTIVITY_RESUMED,
-            TYPE_ACTIVITY_STOPPED,
             TYPE_VIEW_APPEARED,
             TYPE_VIEW_DISAPPEARED,
             TYPE_VIEW_TEXT_CHANGED
@@ -130,7 +89,7 @@
 
     /** @hide */
     public ContentCaptureEvent(int type, int flags) {
-        this(type, SystemClock.uptimeMillis(), flags);
+        this(type, System.currentTimeMillis(), flags);
     }
 
     /** @hide */
@@ -159,9 +118,7 @@
     /**
      * Gets the type of the event.
      *
-     * @return one of {@link #TYPE_ACTIVITY_STARTED}, {@link #TYPE_ACTIVITY_RESUMED},
-     * {@link #TYPE_ACTIVITY_PAUSED}, {@link #TYPE_ACTIVITY_STOPPED},
-     * {@link #TYPE_VIEW_APPEARED}, {@link #TYPE_VIEW_DISAPPEARED},
+     * @return one of {@link #TYPE_VIEW_APPEARED}, {@link #TYPE_VIEW_DISAPPEARED},
      * or {@link #TYPE_VIEW_TEXT_CHANGED}.
      */
     public @EventType int getType() {
@@ -169,7 +126,7 @@
     }
 
     /**
-     * Gets when the event was generated, in ms.
+     * Gets when the event was generated, in millis since epoch.
      */
     public long getEventTime() {
         return mEventTime;
@@ -179,7 +136,7 @@
      * Gets optional flags associated with the event.
      *
      * @return either {@code 0} or
-     * {@link android.view.contentcapture.ContentCaptureManager#FLAG_USER_INPUT}.
+     * {@link android.view.contentcapture.ContentCaptureSession#FLAG_USER_INPUT}.
      */
     public int getFlags() {
         return mFlags;
@@ -295,14 +252,6 @@
     /** @hide */
     public static String getTypeAsString(@EventType int type) {
         switch (type) {
-            case TYPE_ACTIVITY_STARTED:
-                return "ACTIVITY_STARTED";
-            case TYPE_ACTIVITY_RESUMED:
-                return "ACTIVITY_RESUMED";
-            case TYPE_ACTIVITY_PAUSED:
-                return "ACTIVITY_PAUSED";
-            case TYPE_ACTIVITY_STOPPED:
-                return "ACTIVITY_STOPPED";
             case TYPE_VIEW_APPEARED:
                 return "VIEW_APPEARED";
             case TYPE_VIEW_DISAPPEARED:
diff --git a/core/java/android/view/contentcapture/ContentCaptureManager.java b/core/java/android/view/contentcapture/ContentCaptureManager.java
index cc0264a..7fbbfb7 100644
--- a/core/java/android/view/contentcapture/ContentCaptureManager.java
+++ b/core/java/android/view/contentcapture/ContentCaptureManager.java
@@ -15,36 +15,20 @@
  */
 package android.view.contentcapture;
 
-import static android.view.contentcapture.ContentCaptureEvent.TYPE_VIEW_APPEARED;
-import static android.view.contentcapture.ContentCaptureEvent.TYPE_VIEW_DISAPPEARED;
-import static android.view.contentcapture.ContentCaptureEvent.TYPE_VIEW_TEXT_CHANGED;
-
-import static com.android.internal.util.function.pooled.PooledLambda.obtainMessage;
-
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemService;
 import android.content.ComponentName;
 import android.content.Context;
-import android.os.Bundle;
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
-import android.os.RemoteException;
-import android.os.SystemClock;
 import android.util.Log;
-import android.util.TimeUtils;
 import android.view.View;
-import android.view.ViewStructure;
-import android.view.autofill.AutofillId;
-import android.view.contentcapture.ContentCaptureEvent.EventType;
 
-import com.android.internal.os.IResultReceiver;
 import com.android.internal.util.Preconditions;
 
 import java.io.PrintWriter;
-import java.util.ArrayList;
-import java.util.UUID;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 /*
@@ -62,63 +46,11 @@
 
     private static final String TAG = ContentCaptureManager.class.getSimpleName();
 
-    // TODO(b/111276913): define a way to dynamically set them(for example, using settings?)
-    private static final boolean VERBOSE = false;
-    private static final boolean DEBUG = true; // STOPSHIP if not set to false
-
-    /**
-     * Used to indicate that a text change was caused by user input (for example, through IME).
-     */
-    //TODO(b/111276913): link to notifyTextChanged() method once available
-    public static final int FLAG_USER_INPUT = 0x1;
-
-    /**
-     * Initial state, when there is no session.
-     *
-     * @hide
-     */
-    public static final int STATE_UNKNOWN = 0;
-
-    /**
-     * Service's startSession() was called, but server didn't confirm it was created yet.
-     *
-     * @hide
-     */
-    public static final int STATE_WAITING_FOR_SERVER = 1;
-
-    /**
-     * Session is active.
-     *
-     * @hide
-     */
-    public static final int STATE_ACTIVE = 2;
-
-    /**
-     * Session is disabled.
-     *
-     * @hide
-     */
-    public static final int STATE_DISABLED = 3;
-
-    /**
-     * Handler message used to flush the buffer.
-     */
-    private static final int MSG_FLUSH = 1;
-
-
     private static final String BG_THREAD_NAME = "intel_svc_streamer_thread";
 
-    /**
-     * Maximum number of events that are buffered before sent to the app.
-     */
-    // TODO(b/111276913): use settings
-    private static final int MAX_BUFFER_SIZE = 100;
-
-    /**
-     * Frequency the buffer is flushed if stale.
-     */
-    // TODO(b/111276913): use settings
-    private static final int FLUSHING_FREQUENCY_MS = 5_000;
+    // TODO(b/121044306): define a way to dynamically set them(for example, using settings?)
+    static final boolean VERBOSE = false;
+    static final boolean DEBUG = true; // STOPSHIP if not set to false
 
     @NonNull
     private final AtomicBoolean mDisabled = new AtomicBoolean();
@@ -129,29 +61,12 @@
     @Nullable
     private final IContentCaptureManager mService;
 
-    @Nullable
-    private String mId;
-
-    private int mState = STATE_UNKNOWN;
-
-    @Nullable
-    private IBinder mApplicationToken;
-
-    @Nullable
-    private ComponentName mComponentName;
-
-    /**
-     * List of events held to be sent as a batch.
-     */
-    @Nullable
-    private ArrayList<ContentCaptureEvent> mEvents;
-
-    // TODO(b/111276913): use UI Thread directly (as calls are one-way) or a shared thread / handler
+    // TODO(b/119220549): use UI Thread directly (as calls are one-way) or a shared thread / handler
     // held at the Application level
+    @NonNull
     private final Handler mHandler;
 
-    // Used just for debugging purposes (on dump)
-    private long mNextFlush;
+    private ContentCaptureSession mMainSession;
 
     /** @hide */
     public ContentCaptureManager(@NonNull Context context,
@@ -161,290 +76,93 @@
             Log.v(TAG, "Constructor for " + context.getPackageName());
         }
         mService = service;
-        // TODO(b/111276913): use an existing bg thread instead...
+        // TODO(b/119220549): use an existing bg thread instead...
         final HandlerThread bgThread = new HandlerThread(BG_THREAD_NAME);
         bgThread.start();
         mHandler = Handler.createAsync(bgThread.getLooper());
     }
 
-    /** @hide */
-    public void onActivityCreated(@NonNull IBinder token, @NonNull ComponentName componentName) {
-        if (!isContentCaptureEnabled()) return;
-
-        mHandler.sendMessage(obtainMessage(ContentCaptureManager::handleStartSession, this,
-                token, componentName));
-    }
-
-    private void handleStartSession(@NonNull IBinder token, @NonNull ComponentName componentName) {
-        if (mState != STATE_UNKNOWN) {
-            // TODO(b/111276913): revisit this scenario
-            Log.w(TAG, "ignoring handleStartSession(" + token + ") while on state "
-                    + getStateAsString(mState));
-            return;
-        }
-        mState = STATE_WAITING_FOR_SERVER;
-        mId = UUID.randomUUID().toString();
-        mApplicationToken = token;
-        mComponentName = componentName;
-
-        if (VERBOSE) {
-            Log.v(TAG, "handleStartSession(): token=" + token + ", act="
-                    + getActivityDebugName() + ", id=" + mId);
-        }
-        final int flags = 0; // TODO(b/111276913): get proper flags
-
-        try {
-            mService.startSession(mContext.getUserId(), mApplicationToken, componentName,
-                    mId, flags, new IResultReceiver.Stub() {
-                        @Override
-                        public void send(int resultCode, Bundle resultData) {
-                            handleSessionStarted(resultCode);
-                        }
-                    });
-        } catch (RemoteException e) {
-            Log.w(TAG, "Error starting session for " + componentName.flattenToShortString() + ": "
-                    + e);
-        }
-    }
-
-    private void handleSessionStarted(int resultCode) {
-        mState = resultCode;
-        mDisabled.set(mState == STATE_DISABLED);
-        if (VERBOSE) {
-            Log.v(TAG, "onActivityStarted() result: code=" + resultCode + ", id=" + mId
-                    + ", state=" + getStateAsString(mState) + ", disabled=" + mDisabled.get());
-        }
-    }
-
-    private void handleSendEvent(@NonNull ContentCaptureEvent event, boolean forceFlush) {
-        if (mEvents == null) {
-            if (VERBOSE) {
-                Log.v(TAG, "Creating buffer for " + MAX_BUFFER_SIZE + " events");
-            }
-            mEvents = new ArrayList<>(MAX_BUFFER_SIZE);
-        }
-        mEvents.add(event);
-
-        final int numberEvents = mEvents.size();
-
-        // TODO(b/120784831): need to optimize it so we buffer changes until a number of X are
-        // buffered (either total or per autofillid). For
-        // example, if the user typed "a", "b", "c" and the threshold is 3, we should buffer
-        // "a" and "b" then send "abc".
-        final boolean bufferEvent = numberEvents < MAX_BUFFER_SIZE;
-
-        if (bufferEvent && !forceFlush) {
-            handleScheduleFlush();
-            return;
-        }
-
-        if (mState != STATE_ACTIVE) {
-            // Callback from startSession hasn't been called yet - typically happens on system
-            // apps that are started before the system service
-            // TODO(b/111276913): try to ignore session while system is not ready / boot
-            // not complete instead. Similarly, the manager service should return right away
-            // when the user does not have a service set
-            if (VERBOSE) {
-                Log.v(TAG, "Closing session for " + getActivityDebugName()
-                        + " after " + numberEvents + " delayed events and state "
-                        + getStateAsString(mState));
-            }
-            handleResetState();
-            // TODO(b/111276913): blacklist activity / use special flag to indicate that
-            // when it's launched again
-            return;
-        }
-
-        if (mId == null) {
-            // Sanity check - should not happen
-            Log.wtf(TAG, "null session id for " + getActivityDebugName());
-            return;
-        }
-
-        handleForceFlush();
-    }
-
-    private void handleScheduleFlush() {
-        if (mHandler.hasMessages(MSG_FLUSH)) {
-            // "Renew" the flush message by removing the previous one
-            mHandler.removeMessages(MSG_FLUSH);
-        }
-        mNextFlush = SystemClock.elapsedRealtime() + FLUSHING_FREQUENCY_MS;
-        if (VERBOSE) {
-            Log.v(TAG, "Scheduled to flush in " + FLUSHING_FREQUENCY_MS + "ms: " + mNextFlush);
-        }
-        mHandler.sendMessageDelayed(
-                obtainMessage(ContentCaptureManager::handleFlushIfNeeded, this).setWhat(MSG_FLUSH),
-                FLUSHING_FREQUENCY_MS);
-    }
-
-    private void handleFlushIfNeeded() {
-        if (mEvents.isEmpty()) {
-            if (VERBOSE) Log.v(TAG, "Nothing to flush");
-            return;
-        }
-        handleForceFlush();
-    }
-
-    private void handleForceFlush() {
-        final int numberEvents = mEvents.size();
-        try {
-            if (DEBUG) {
-                Log.d(TAG, "Flushing " + numberEvents + " event(s) for " + getActivityDebugName());
-            }
-            mHandler.removeMessages(MSG_FLUSH);
-            mService.sendEvents(mContext.getUserId(), mId, mEvents);
-            // TODO(b/111276913): decide whether we should clear or set it to null, as each has
-            // its own advantages: clearing will save extra allocations while the session is
-            // active, while setting to null would save memory if there's no more event coming.
-            mEvents.clear();
-        } catch (RemoteException e) {
-            Log.w(TAG, "Error sending " + numberEvents + " for " + getActivityDebugName()
-                    + ": " + e);
-        }
+    @NonNull
+    private static Handler newHandler() {
+        // TODO(b/119220549): use an existing bg thread instead...
+        // TODO(b/119220549): use UI Thread directly (as calls are one-way) or an existing bgThread
+        // or a shared thread / handler held at the Application level
+        final HandlerThread bgThread = new HandlerThread(BG_THREAD_NAME);
+        bgThread.start();
+        return Handler.createAsync(bgThread.getLooper());
     }
 
     /**
-     * Used for intermediate events (i.e, other than created and destroyed).
+     * Creates a new {@link ContentCaptureSession}.
      *
-     * @hide
+     * <p>See {@link View#setContentCaptureSession(ContentCaptureSession)} for more info.
      */
-    public void onActivityLifecycleEvent(@EventType int type) {
-        if (!isContentCaptureEnabled()) return;
-        if (VERBOSE) {
-            Log.v(TAG, "onActivityLifecycleEvent() for " + getActivityDebugName()
-                    + ": " + ContentCaptureEvent.getTypeAsString(type));
+    @NonNull
+    public ContentCaptureSession createContentCaptureSession(
+            @NonNull ContentCaptureContext context) {
+        if (DEBUG) Log.d(TAG, "createContentCaptureSession(): " + context);
+        // TODO(b/121033016): for now we're updating the main session, but we need instead:
+        // 1.Keep a list of sessions
+        // 2.Making sure the applicationToken and componentName passed by
+        // the activity is used on all of these sessions
+        // 3.We might also need to delay the start of all of these sessions until
+        // onActivityStarted() is called (and the main session is created).
+        // 4.Close (and delete) these sessions when onActivityStopped() is called.
+        // 5.Figure out whether each session will have its own mDisabled AtomicBoolean.
+        if (mMainSession == null) {
+            mMainSession = new ContentCaptureSession(mContext, mHandler, mService,
+                    mDisabled, Preconditions.checkNotNull(context));
+        } else {
+            throw new IllegalStateException("Manager already has a session: " + mMainSession);
         }
-        mHandler.sendMessage(obtainMessage(ContentCaptureManager::handleSendEvent, this,
-                new ContentCaptureEvent(type), /* forceFlush= */ true));
-    }
-
-    /** @hide */
-    public void onActivityDestroyed() {
-        if (!isContentCaptureEnabled()) return;
-
-        //TODO(b/111276913): check state (for example, how to handle if it's waiting for remote
-        // id) and send it to the cache of batched commands
-        if (VERBOSE) {
-            Log.v(TAG, "onActivityDestroyed(): state=" + getStateAsString(mState)
-                    + ", mId=" + mId);
-        }
-
-        mHandler.sendMessage(obtainMessage(ContentCaptureManager::handleFinishSession, this));
-    }
-
-    private void handleFinishSession() {
-        //TODO(b/111276913): right now both the ContentEvents and lifecycle sessions are sent
-        // to system_server, so it's ok to call both in sequence here. But once we split
-        // them so the events are sent directly to the service, we need to make sure they're
-        // sent in order.
-        try {
-            if (DEBUG) {
-                Log.d(TAG, "Finishing session " + mId + " with "
-                        + (mEvents == null ? 0 : mEvents.size()) + " event(s) for "
-                        + getActivityDebugName());
-            }
-
-            mService.finishSession(mContext.getUserId(), mId, mEvents);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Error finishing session " + mId + " for " + getActivityDebugName()
-                    + ": " + e);
-        } finally {
-            handleResetState();
-        }
-    }
-
-    private void handleResetState() {
-        mState = STATE_UNKNOWN;
-        mId = null;
-        mApplicationToken = null;
-        mComponentName = null;
-        mEvents = null;
-        mHandler.removeMessages(MSG_FLUSH);
+        return mMainSession;
     }
 
     /**
-     * Notifies the Intelligence Service that a node has been added to the view structure.
+     * Gets the main session associated with the context.
      *
-     * <p>Typically called "manually" by views that handle their own virtual view hierarchy, or
-     * automatically by the Android System for views that return {@code true} on
-     * {@link View#onProvideContentCaptureStructure(ViewStructure, int)}.
-     *
-     * @param node node that has been added.
-     */
-    public void notifyViewAppeared(@NonNull ViewStructure node) {
-        Preconditions.checkNotNull(node);
-        if (!isContentCaptureEnabled()) return;
-
-        if (!(node instanceof ViewNode.ViewStructureImpl)) {
-            throw new IllegalArgumentException("Invalid node class: " + node.getClass());
-        }
-
-        mHandler.sendMessage(obtainMessage(ContentCaptureManager::handleSendEvent, this,
-                new ContentCaptureEvent(TYPE_VIEW_APPEARED)
-                        .setViewNode(((ViewNode.ViewStructureImpl) node).mNode),
-                        /* forceFlush= */ false));
-    }
-
-    /**
-     * Notifies the Intelligence Service that a node has been removed from the view structure.
-     *
-     * <p>Typically called "manually" by views that handle their own virtual view hierarchy, or
-     * automatically by the Android System for standard views.
-     *
-     * @param id id of the node that has been removed.
-     */
-    public void notifyViewDisappeared(@NonNull AutofillId id) {
-        Preconditions.checkNotNull(id);
-        if (!isContentCaptureEnabled()) return;
-
-        mHandler.sendMessage(obtainMessage(ContentCaptureManager::handleSendEvent, this,
-                new ContentCaptureEvent(TYPE_VIEW_DISAPPEARED).setAutofillId(id),
-                        /* forceFlush= */ false));
-    }
-
-    /**
-     * Notifies the Intelligence Service that the value of a text node has been changed.
-     *
-     * @param id of the node.
-     * @param text new text.
-     * @param flags either {@code 0} or {@link #FLAG_USER_INPUT} when the value was explicitly
-     * changed by the user (for example, through the keyboard).
-     */
-    public void notifyViewTextChanged(@NonNull AutofillId id, @Nullable CharSequence text,
-            int flags) {
-        Preconditions.checkNotNull(id);
-
-        if (!isContentCaptureEnabled()) return;
-
-        mHandler.sendMessage(obtainMessage(ContentCaptureManager::handleSendEvent, this,
-                new ContentCaptureEvent(TYPE_VIEW_TEXT_CHANGED, flags).setAutofillId(id)
-                        .setText(text), /* forceFlush= */ false));
-    }
-
-    /**
-     * Creates a {@link ViewStructure} for a "standard" view.
+     * <p>By default there's just one (associated with the activity lifecycle), but apps could
+     * explicitly add more using {@link #createContentCaptureSession(ContentCaptureContext)}.
      *
      * @hide
      */
     @NonNull
-    public ViewStructure newViewStructure(@NonNull View view) {
-        return new ViewNode.ViewStructureImpl(view);
+    public ContentCaptureSession getMainContentCaptureSession() {
+        // TODO(b/121033016): figure out how to manage the "default" session when it support
+        // multiple sessions (can't just be the first one, as it could be closed).
+        if (mMainSession == null) {
+            mMainSession = new ContentCaptureSession(mContext, mHandler, mService, mDisabled,
+                    /* contentCaptureContext=  */ null);
+            if (VERBOSE) {
+                Log.v(TAG, "getDefaultContentCaptureSession(): created " + mMainSession);
+            }
+        }
+        return mMainSession;
+    }
+
+    /** @hide */
+    public void onActivityStarted(@NonNull IBinder applicationToken,
+            @NonNull ComponentName activityComponent) {
+        // TODO(b/121033016): must start all sessions
+        getMainContentCaptureSession().start(applicationToken, activityComponent);
+    }
+
+    /** @hide */
+    public void onActivityStopped() {
+        // TODO(b/121033016): must finish all sessions
+        getMainContentCaptureSession().destroy();
     }
 
     /**
-     * Creates a {@link ViewStructure} for a "virtual" view, so it can be passed to
-     * {@link #notifyViewAppeared(ViewStructure)} by the view managing the virtual view hierarchy.
+     * Flushes the content of all sessions.
      *
-     * @param parentId id of the virtual view parent (it can be obtained by calling
-     * {@link ViewStructure#getAutofillId()} on the parent).
-     * @param virtualId id of the virtual child, relative to the parent.
+     * <p>Typically called by {@code Activity} when it's paused / resumed.
      *
-     * @return a new {@link ViewStructure} that can be used for Content Capture purposes.
+     * @hide
      */
-    @NonNull
-    public ViewStructure newVirtualViewStructure(@NonNull AutofillId parentId, int virtualId) {
-        return new ViewNode.ViewStructureImpl(parentId, virtualId);
+    public void flush() {
+        // TODO(b/121033016): must flush all sessions
+        getMainContentCaptureSession().flush();
     }
 
     /**
@@ -453,7 +171,7 @@
      */
     @Nullable
     public ComponentName getServiceComponentName() {
-        //TODO(b/111276913): implement
+        //TODO(b/121047489): implement
         return null;
     }
 
@@ -471,71 +189,35 @@
      * it on {@link android.app.Activity#onCreate(android.os.Bundle, android.os.PersistableBundle)}.
      */
     public void setContentCaptureEnabled(boolean enabled) {
+        //TODO(b/111276913): implement (need to finish / disable all sessions)
+    }
+
+    /**
+     * Called by the ap to request the Content Capture service to remove user-data associated with
+     * some context.
+     *
+     * @param request object specifying what user data should be removed.
+     */
+    public void removeUserData(@NonNull UserDataRemovalRequest request) {
         //TODO(b/111276913): implement
     }
 
     /** @hide */
     public void dump(String prefix, PrintWriter pw) {
         pw.print(prefix); pw.println("ContentCaptureManager");
-        final String prefix2 = prefix + "  ";
-        pw.print(prefix2); pw.print("mContext: "); pw.println(mContext);
-        pw.print(prefix2); pw.print("user: "); pw.println(mContext.getUserId());
+
+        pw.print(prefix); pw.print("Disabled: "); pw.println(mDisabled.get());
+        pw.print(prefix); pw.print("Context: "); pw.println(mContext);
+        pw.print(prefix); pw.print("User: "); pw.println(mContext.getUserId());
         if (mService != null) {
-            pw.print(prefix2); pw.print("mService: "); pw.println(mService);
+            pw.print(prefix); pw.print("Service: "); pw.println(mService);
         }
-        pw.print(prefix2); pw.print("mDisabled: "); pw.println(mDisabled.get());
-        pw.print(prefix2); pw.print("isEnabled(): "); pw.println(isContentCaptureEnabled());
-        if (mId != null) {
-            pw.print(prefix2); pw.print("id: "); pw.println(mId);
-        }
-        pw.print(prefix2); pw.print("state: "); pw.print(mState); pw.print(" (");
-        pw.print(getStateAsString(mState)); pw.println(")");
-        if (mApplicationToken != null) {
-            pw.print(prefix2); pw.print("app token: "); pw.println(mApplicationToken);
-        }
-        if (mComponentName != null) {
-            pw.print(prefix2); pw.print("component name: ");
-            pw.println(mComponentName.flattenToShortString());
-        }
-        if (mEvents != null && !mEvents.isEmpty()) {
-            final int numberEvents = mEvents.size();
-            pw.print(prefix2); pw.print("buffered events: "); pw.print(numberEvents);
-            pw.print('/'); pw.println(MAX_BUFFER_SIZE);
-            if (VERBOSE && numberEvents > 0) {
-                final String prefix3 = prefix2 + "  ";
-                for (int i = 0; i < numberEvents; i++) {
-                    final ContentCaptureEvent event = mEvents.get(i);
-                    pw.print(prefix3); pw.print(i); pw.print(": "); event.dump(pw);
-                    pw.println();
-                }
-            }
-            pw.print(prefix2); pw.print("flush frequency: "); pw.println(FLUSHING_FREQUENCY_MS);
-            pw.print(prefix2); pw.print("next flush: ");
-            TimeUtils.formatDuration(mNextFlush - SystemClock.elapsedRealtime(), pw); pw.println();
-        }
-    }
-
-    /**
-     * Gets a string that can be used to identify the activity on logging statements.
-     */
-    private String getActivityDebugName() {
-        return mComponentName == null ? mContext.getPackageName()
-                : mComponentName.flattenToShortString();
-    }
-
-    @NonNull
-    private static String getStateAsString(int state) {
-        switch (state) {
-            case STATE_UNKNOWN:
-                return "UNKNOWN";
-            case STATE_WAITING_FOR_SERVER:
-                return "WAITING_FOR_SERVER";
-            case STATE_ACTIVE:
-                return "ACTIVE";
-            case STATE_DISABLED:
-                return "DISABLED";
-            default:
-                return "INVALID:" + state;
+        if (mMainSession != null) {
+            final String prefix2 = prefix + "  ";
+            pw.print(prefix); pw.println("Main session:");
+            mMainSession.dump(prefix2, pw);
+        } else {
+            pw.print(prefix); pw.println("No sessions");
         }
     }
 }
diff --git a/core/java/android/view/contentcapture/ContentCaptureSession.java b/core/java/android/view/contentcapture/ContentCaptureSession.java
new file mode 100644
index 0000000..f411cf7
--- /dev/null
+++ b/core/java/android/view/contentcapture/ContentCaptureSession.java
@@ -0,0 +1,673 @@
+/*
+ * Copyright (C) 2018 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.view.contentcapture;
+
+import static android.view.contentcapture.ContentCaptureEvent.TYPE_VIEW_APPEARED;
+import static android.view.contentcapture.ContentCaptureEvent.TYPE_VIEW_DISAPPEARED;
+import static android.view.contentcapture.ContentCaptureEvent.TYPE_VIEW_TEXT_CHANGED;
+import static android.view.contentcapture.ContentCaptureManager.DEBUG;
+import static android.view.contentcapture.ContentCaptureManager.VERBOSE;
+
+import static com.android.internal.util.function.pooled.PooledLambda.obtainMessage;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.pm.ParceledListSlice;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.IBinder.DeathRecipient;
+import android.os.RemoteException;
+import android.os.SystemClock;
+import android.util.Log;
+import android.util.TimeUtils;
+import android.view.View;
+import android.view.ViewStructure;
+import android.view.autofill.AutofillId;
+
+import com.android.internal.os.IResultReceiver;
+import com.android.internal.util.Preconditions;
+
+import dalvik.system.CloseGuard;
+
+import java.io.PrintWriter;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+/**
+ * Session used to notify a system-provided Content Capture service about events associated with
+ * views.
+ */
+public final class ContentCaptureSession implements AutoCloseable {
+
+    /*
+     * IMPLEMENTATION NOTICE:
+     *
+     * All methods in this class should return right away, or do the real work in a handler thread.
+     *
+     * Hence, the only field that must be thread-safe is mEnabled, which is called at the
+     * beginning of every method.
+     */
+
+    private static final String TAG = ContentCaptureSession.class.getSimpleName();
+
+    /**
+     * Used on {@link #notifyViewTextChanged(AutofillId, CharSequence, int)} to indicate that the
+     * thext change was caused by user input (for example, through IME).
+     */
+    public static final int FLAG_USER_INPUT = 0x1;
+
+    /**
+     * Initial state, when there is no session.
+     *
+     * @hide
+     */
+    public static final int STATE_UNKNOWN = 0;
+
+    /**
+     * Service's startSession() was called, but server didn't confirm it was created yet.
+     *
+     * @hide
+     */
+    public static final int STATE_WAITING_FOR_SERVER = 1;
+
+    /**
+     * Session is active.
+     *
+     * @hide
+     */
+    public static final int STATE_ACTIVE = 2;
+
+    /**
+     * Session is disabled.
+     *
+     * @hide
+     */
+    public static final int STATE_DISABLED = 3;
+
+    /**
+     * Session is disabled because its id already existed on server.
+     *
+     * @hide
+     */
+    public static final int STATE_DISABLED_DUPLICATED_ID = 4;
+
+    /**
+     * Handler message used to flush the buffer.
+     */
+    private static final int MSG_FLUSH = 1;
+
+    /**
+     * Maximum number of events that are buffered before sent to the app.
+     */
+    // TODO(b/121044064): use settings
+    private static final int MAX_BUFFER_SIZE = 100;
+
+    /**
+     * Frequency the buffer is flushed if stale.
+     */
+    // TODO(b/121044064): use settings
+    private static final int FLUSHING_FREQUENCY_MS = 5_000;
+
+
+    /**
+     * Name of the {@link IResultReceiver} extra used to pass the binder interface to the service.
+     * @hide
+     */
+    public static final String EXTRA_BINDER = "binder";
+
+    private final CloseGuard mCloseGuard = CloseGuard.get();
+
+    @NonNull
+    private final AtomicBoolean mDisabled;
+
+    @NonNull
+    private final Context mContext;
+
+    @NonNull
+    private final Handler mHandler;
+
+    /**
+     * Interface to the system_server binder object - it's only used to start the session (and
+     * notify when the session is finished).
+     */
+    @Nullable
+    private final IContentCaptureManager mSystemServerInterface;
+
+    /**
+     * Direct interface to the service binder object - it's used to send the events, including the
+     * last ones (when the session is finished)
+     */
+    @Nullable
+    private IContentCaptureDirectManager mDirectServiceInterface;
+    @Nullable
+    private DeathRecipient mDirectServiceVulture;
+
+    @Nullable
+    private final String mId = UUID.randomUUID().toString();
+
+    private int mState = STATE_UNKNOWN;
+
+    @Nullable
+    private IBinder mApplicationToken;
+
+    @Nullable
+    private ComponentName mComponentName;
+
+    /**
+     * List of events held to be sent as a batch.
+     */
+    // TODO(b/111276913): once we support multiple sessions, we need to move the buffer of events
+    // to its own class so it's shared by all sessions
+    @Nullable
+    private ArrayList<ContentCaptureEvent> mEvents;
+
+    // Used just for debugging purposes (on dump)
+    private long mNextFlush;
+
+    // Lazily created on demand.
+    private ContentCaptureSessionId mContentCaptureSessionId;
+
+    /**
+     * {@link ContentCaptureContext} set by client, or {@code null} when it's the
+     * {@link ContentCaptureManager#getMainContentCaptureSession() default session} for the
+     * context.
+     */
+    @Nullable
+    private final ContentCaptureContext mClientContext;
+
+    /** @hide */
+    protected ContentCaptureSession(@NonNull Context context, @NonNull Handler handler,
+            @Nullable IContentCaptureManager systemServerInterface, @NonNull AtomicBoolean disabled,
+            @Nullable ContentCaptureContext clientContext) {
+        mContext = context;
+        mHandler = handler;
+        mSystemServerInterface = systemServerInterface;
+        mDisabled = disabled;
+        mClientContext = clientContext;
+        mCloseGuard.open("destroy");
+    }
+
+    /**
+     * Gets the id used to identify this session.
+     */
+    public ContentCaptureSessionId getContentCaptureSessionId() {
+        if (mContentCaptureSessionId == null) {
+            mContentCaptureSessionId = new ContentCaptureSessionId(mId);
+        }
+        return mContentCaptureSessionId;
+    }
+
+    /**
+     * Starts this session.
+     *
+     * @hide
+     */
+    void start(@NonNull IBinder applicationToken, @NonNull ComponentName activityComponent) {
+        if (!isContentCaptureEnabled()) return;
+
+        if (VERBOSE) {
+            Log.v(TAG, "start(): token=" + applicationToken + ", comp="
+                    + ComponentName.flattenToShortString(activityComponent));
+        }
+
+        mHandler.sendMessage(obtainMessage(ContentCaptureSession::handleStartSession, this,
+                applicationToken, activityComponent));
+    }
+
+    /**
+     * Flushes the buffered events to the service.
+     *
+     * @hide
+     */
+    void flush() {
+        mHandler.sendMessage(obtainMessage(ContentCaptureSession::handleForceFlush, this));
+    }
+
+    /**
+     * Destroys this session, flushing out all pending notifications to the service.
+     *
+     * <p>Once destroyed, any new notification will be dropped.
+     */
+    public void destroy() {
+        //TODO(b/111276913): mark it as destroyed so other methods are ignored (and test on CTS)
+
+        if (!isContentCaptureEnabled()) return;
+
+        //TODO(b/111276913): check state (for example, how to handle if it's waiting for remote
+        // id) and send it to the cache of batched commands
+        if (VERBOSE) {
+            Log.v(TAG, "destroy(): state=" + getStateAsString(mState) + ", mId=" + mId);
+        }
+
+        flush();
+
+        mHandler.sendMessage(obtainMessage(ContentCaptureSession::handleDestroySession, this));
+        mCloseGuard.close();
+    }
+
+    /** @hide */
+    @Override
+    public void close() {
+        destroy();
+    }
+
+    @Override
+    protected void finalize() throws Throwable {
+        try {
+            if (mCloseGuard != null) {
+                mCloseGuard.warnIfOpen();
+            }
+            destroy();
+        } finally {
+            super.finalize();
+        }
+    }
+
+    private void handleStartSession(@NonNull IBinder token, @NonNull ComponentName componentName) {
+        if (mState != STATE_UNKNOWN) {
+            // TODO(b/111276913): revisit this scenario
+            Log.w(TAG, "ignoring handleStartSession(" + token + ") while on state "
+                    + getStateAsString(mState));
+            return;
+        }
+        mState = STATE_WAITING_FOR_SERVER;
+        mApplicationToken = token;
+        mComponentName = componentName;
+
+        if (VERBOSE) {
+            Log.v(TAG, "handleStartSession(): token=" + token + ", act="
+                    + getActivityDebugName() + ", id=" + mId);
+        }
+        final int flags = 0; // TODO(b/111276913): get proper flags
+
+        try {
+            mSystemServerInterface.startSession(mContext.getUserId(), mApplicationToken,
+                    componentName, mId, mClientContext, flags, new IResultReceiver.Stub() {
+                        @Override
+                        public void send(int resultCode, Bundle resultData) {
+                            IBinder binder = null;
+                            if (resultData != null) {
+                                binder = resultData.getBinder(EXTRA_BINDER);
+                                if (binder == null) {
+                                    Log.wtf(TAG, "No " + EXTRA_BINDER + " extra result");
+                                    handleResetState();
+                                    return;
+                                }
+                            }
+                            handleSessionStarted(resultCode, binder);
+                        }
+                    });
+        } catch (RemoteException e) {
+            Log.w(TAG, "Error starting session for " + componentName.flattenToShortString() + ": "
+                    + e);
+        }
+    }
+
+    /**
+     * Callback from {@code system_server} after call to
+     * {@link IContentCaptureManager#startSession(int, IBinder, ComponentName, String,
+     * ContentCaptureContext, int, IResultReceiver)}.
+     *
+     * @param resultCode session state
+     * @param binder handle to {@link IContentCaptureDirectManager}
+     */
+    private void handleSessionStarted(int resultCode, @Nullable IBinder binder) {
+        mState = resultCode;
+        if (binder != null) {
+            mDirectServiceInterface = IContentCaptureDirectManager.Stub.asInterface(binder);
+            mDirectServiceVulture = () -> {
+                Log.w(TAG, "Destroying session " + mId + " because service died");
+                destroy();
+            };
+            try {
+                binder.linkToDeath(mDirectServiceVulture, 0);
+            } catch (RemoteException e) {
+                Log.w(TAG, "Failed to link to death on " + binder + ": " + e);
+            }
+        }
+        if (resultCode == STATE_DISABLED || resultCode == STATE_DISABLED_DUPLICATED_ID) {
+            mDisabled.set(true);
+            handleResetSession(/* resetState= */ false);
+        } else {
+            mDisabled.set(false);
+        }
+        if (VERBOSE) {
+            Log.v(TAG, "handleSessionStarted() result: code=" + resultCode + ", id=" + mId
+                    + ", state=" + getStateAsString(mState) + ", disabled=" + mDisabled.get()
+                    + ", binder=" + binder);
+        }
+    }
+
+    private void handleSendEvent(@NonNull ContentCaptureEvent event, boolean forceFlush) {
+        if (mEvents == null) {
+            if (VERBOSE) {
+                Log.v(TAG, "Creating buffer for " + MAX_BUFFER_SIZE + " events");
+            }
+            mEvents = new ArrayList<>(MAX_BUFFER_SIZE);
+        }
+        mEvents.add(event);
+
+        final int numberEvents = mEvents.size();
+
+        // TODO(b/120784831): need to optimize it so we buffer changes until a number of X are
+        // buffered (either total or per autofillid). For
+        // example, if the user typed "a", "b", "c" and the threshold is 3, we should buffer
+        // "a" and "b" then send "abc".
+        final boolean bufferEvent = numberEvents < MAX_BUFFER_SIZE;
+
+        if (bufferEvent && !forceFlush) {
+            handleScheduleFlush(/* checkExisting= */ true);
+            return;
+        }
+
+        if (mState != STATE_ACTIVE) {
+            // Callback from startSession hasn't been called yet - typically happens on system
+            // apps that are started before the system service
+            // TODO(b/111276913): try to ignore session while system is not ready / boot
+            // not complete instead. Similarly, the manager service should return right away
+            // when the user does not have a service set
+            if (VERBOSE) {
+                Log.v(TAG, "Closing session for " + getActivityDebugName()
+                        + " after " + numberEvents + " delayed events and state "
+                        + getStateAsString(mState));
+            }
+            handleResetState();
+            // TODO(b/111276913): blacklist activity / use special flag to indicate that
+            // when it's launched again
+            return;
+        }
+
+        handleForceFlush();
+    }
+
+    private void handleScheduleFlush(boolean checkExisting) {
+        if (checkExisting && mHandler.hasMessages(MSG_FLUSH)) {
+            // "Renew" the flush message by removing the previous one
+            mHandler.removeMessages(MSG_FLUSH);
+        }
+        mNextFlush = SystemClock.elapsedRealtime() + FLUSHING_FREQUENCY_MS;
+        if (VERBOSE) {
+            Log.v(TAG, "Scheduled to flush in " + FLUSHING_FREQUENCY_MS + "ms: " + mNextFlush);
+        }
+        mHandler.sendMessageDelayed(
+                obtainMessage(ContentCaptureSession::handleFlushIfNeeded, this).setWhat(MSG_FLUSH),
+                FLUSHING_FREQUENCY_MS);
+    }
+
+    private void handleFlushIfNeeded() {
+        if (mEvents.isEmpty()) {
+            if (VERBOSE) Log.v(TAG, "Nothing to flush");
+            return;
+        }
+        handleForceFlush();
+    }
+
+    private void handleForceFlush() {
+        if (mEvents == null) return;
+
+        if (mDirectServiceInterface == null) {
+            Log.w(TAG, "handleForceFlush(): client not available yet");
+            if (!mHandler.hasMessages(MSG_FLUSH)) {
+                handleScheduleFlush(/* checkExisting= */ false);
+            }
+            return;
+        }
+
+        final int numberEvents = mEvents.size();
+        try {
+            if (DEBUG) {
+                Log.d(TAG, "Flushing " + numberEvents + " event(s) for " + getActivityDebugName());
+            }
+            mHandler.removeMessages(MSG_FLUSH);
+
+            final ParceledListSlice<ContentCaptureEvent> events = handleClearEvents();
+            mDirectServiceInterface.sendEvents(mId, events);
+        } catch (RemoteException e) {
+            Log.w(TAG, "Error sending " + numberEvents + " for " + getActivityDebugName()
+                    + ": " + e);
+        }
+    }
+
+    /**
+     * Resets the buffer and return a {@link ParceledListSlice} with the previous events.
+     */
+    @NonNull
+    private ParceledListSlice<ContentCaptureEvent> handleClearEvents() {
+        // NOTE: we must save a reference to the current mEvents and then set it to to null,
+        // otherwise clearing it would clear it in the receiving side if the service is also local.
+        final List<ContentCaptureEvent> events = mEvents == null
+                ? Collections.emptyList()
+                : mEvents;
+        mEvents = null;
+        return new ParceledListSlice<>(events);
+    }
+
+    private void handleDestroySession() {
+        //TODO(b/111276913): right now both the ContentEvents and lifecycle sessions are sent
+        // to system_server, so it's ok to call both in sequence here. But once we split
+        // them so the events are sent directly to the service, we need to make sure they're
+        // sent in order.
+        if (DEBUG) {
+            Log.d(TAG, "Destroying session (ctx=" + mContext + ", id=" + mId + ") with "
+                    + (mEvents == null ? 0 : mEvents.size()) + " event(s) for "
+                    + getActivityDebugName());
+        }
+
+        try {
+            mSystemServerInterface.finishSession(mContext.getUserId(), mId);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Error destroying system-service session " + mId + " for "
+                    + getActivityDebugName() + ": " + e);
+        }
+    }
+
+    private void handleResetState() {
+        handleResetSession(/* resetState= */ true);
+    }
+
+    // TODO(b/111276913): once we support multiple sessions, we might need to move some of these
+    // clearings out.
+    private void handleResetSession(boolean resetState) {
+        if (resetState) {
+            mState = STATE_UNKNOWN;
+        }
+        mContentCaptureSessionId = null;
+        mApplicationToken = null;
+        mComponentName = null;
+        mEvents = null;
+        if (mDirectServiceInterface != null) {
+            mDirectServiceInterface.asBinder().unlinkToDeath(mDirectServiceVulture, 0);
+        }
+        mDirectServiceInterface = null;
+        mHandler.removeMessages(MSG_FLUSH);
+    }
+
+    /**
+     * Notifies the Content Capture Service that a node has been added to the view structure.
+     *
+     * <p>Typically called "manually" by views that handle their own virtual view hierarchy, or
+     * automatically by the Android System for views that return {@code true} on
+     * {@link View#onProvideContentCaptureStructure(ViewStructure, int)}.
+     *
+     * @param node node that has been added.
+     */
+    public void notifyViewAppeared(@NonNull ViewStructure node) {
+        Preconditions.checkNotNull(node);
+        if (!isContentCaptureEnabled()) return;
+
+        if (!(node instanceof ViewNode.ViewStructureImpl)) {
+            throw new IllegalArgumentException("Invalid node class: " + node.getClass());
+        }
+
+        mHandler.sendMessage(obtainMessage(ContentCaptureSession::handleSendEvent, this,
+                new ContentCaptureEvent(TYPE_VIEW_APPEARED)
+                        .setViewNode(((ViewNode.ViewStructureImpl) node).mNode),
+                        /* forceFlush= */ false));
+    }
+
+    /**
+     * Notifies the Content Capture Service that a node has been removed from the view structure.
+     *
+     * <p>Typically called "manually" by views that handle their own virtual view hierarchy, or
+     * automatically by the Android System for standard views.
+     *
+     * @param id id of the node that has been removed.
+     */
+    public void notifyViewDisappeared(@NonNull AutofillId id) {
+        Preconditions.checkNotNull(id);
+        if (!isContentCaptureEnabled()) return;
+
+        mHandler.sendMessage(obtainMessage(ContentCaptureSession::handleSendEvent, this,
+                new ContentCaptureEvent(TYPE_VIEW_DISAPPEARED).setAutofillId(id),
+                        /* forceFlush= */ false));
+    }
+
+    /**
+     * Notifies the Intelligence Service that the value of a text node has been changed.
+     *
+     * @param id of the node.
+     * @param text new text.
+     * @param flags either {@code 0} or {@link #FLAG_USER_INPUT} when the value was explicitly
+     * changed by the user (for example, through the keyboard).
+     */
+    public void notifyViewTextChanged(@NonNull AutofillId id, @Nullable CharSequence text,
+            int flags) {
+        Preconditions.checkNotNull(id);
+
+        if (!isContentCaptureEnabled()) return;
+
+        mHandler.sendMessage(obtainMessage(ContentCaptureSession::handleSendEvent, this,
+                new ContentCaptureEvent(TYPE_VIEW_TEXT_CHANGED, flags).setAutofillId(id)
+                        .setText(text), /* forceFlush= */ false));
+    }
+
+    /**
+     * Creates a {@link ViewStructure} for a "standard" view.
+     *
+     * @hide
+     */
+    @NonNull
+    public ViewStructure newViewStructure(@NonNull View view) {
+        return new ViewNode.ViewStructureImpl(view);
+    }
+
+    /**
+     * Creates a {@link ViewStructure} for a "virtual" view, so it can be passed to
+     * {@link #notifyViewAppeared(ViewStructure)} by the view managing the virtual view hierarchy.
+     *
+     * @param parentId id of the virtual view parent (it can be obtained by calling
+     * {@link ViewStructure#getAutofillId()} on the parent).
+     * @param virtualId id of the virtual child, relative to the parent.
+     *
+     * @return a new {@link ViewStructure} that can be used for Content Capture purposes.
+     *
+     * @hide
+     */
+    @NonNull
+    public ViewStructure newVirtualViewStructure(@NonNull AutofillId parentId, int virtualId) {
+        return new ViewNode.ViewStructureImpl(parentId, virtualId);
+    }
+
+    private boolean isContentCaptureEnabled() {
+        return mSystemServerInterface != null && !mDisabled.get();
+    }
+
+    void dump(@NonNull String prefix, @NonNull PrintWriter pw) {
+        pw.print(prefix); pw.print("id: "); pw.println(mId);
+        pw.print(prefix); pw.print("mContext: "); pw.println(mContext);
+        pw.print(prefix); pw.print("user: "); pw.println(mContext.getUserId());
+        if (mSystemServerInterface != null) {
+            pw.print(prefix); pw.print("mSystemServerInterface: ");
+            pw.println(mSystemServerInterface);
+        }
+        if (mDirectServiceInterface != null) {
+            pw.print(prefix); pw.print("mDirectServiceInterface: ");
+            pw.println(mDirectServiceInterface);
+        }
+        if (mClientContext != null) {
+            // NOTE: we don't dump clientContent because it could have PII
+            pw.print(prefix); pw.println("hasClientContext");
+
+        }
+        pw.print(prefix); pw.print("mDisabled: "); pw.println(mDisabled.get());
+        pw.print(prefix); pw.print("isEnabled(): "); pw.println(isContentCaptureEnabled());
+        if (mContentCaptureSessionId != null) {
+            pw.print(prefix); pw.print("public id: "); pw.println(mContentCaptureSessionId);
+        }
+        pw.print(prefix); pw.print("state: "); pw.print(mState); pw.print(" (");
+        pw.print(getStateAsString(mState)); pw.println(")");
+        if (mApplicationToken != null) {
+            pw.print(prefix); pw.print("app token: "); pw.println(mApplicationToken);
+        }
+        if (mComponentName != null) {
+            pw.print(prefix); pw.print("component name: ");
+            pw.println(mComponentName.flattenToShortString());
+        }
+        if (mEvents != null && !mEvents.isEmpty()) {
+            final int numberEvents = mEvents.size();
+            pw.print(prefix); pw.print("buffered events: "); pw.print(numberEvents);
+            pw.print('/'); pw.println(MAX_BUFFER_SIZE);
+            if (VERBOSE && numberEvents > 0) {
+                final String prefix3 = prefix + "  ";
+                for (int i = 0; i < numberEvents; i++) {
+                    final ContentCaptureEvent event = mEvents.get(i);
+                    pw.print(prefix3); pw.print(i); pw.print(": "); event.dump(pw);
+                    pw.println();
+                }
+            }
+            pw.print(prefix); pw.print("flush frequency: "); pw.println(FLUSHING_FREQUENCY_MS);
+            pw.print(prefix); pw.print("next flush: ");
+            TimeUtils.formatDuration(mNextFlush - SystemClock.elapsedRealtime(), pw); pw.println();
+        }
+    }
+
+    /**
+     * Gets a string that can be used to identify the activity on logging statements.
+     */
+    private String getActivityDebugName() {
+        return mComponentName == null ? mContext.getPackageName()
+                : mComponentName.flattenToShortString();
+    }
+
+    @Override
+    public String toString() {
+        return mId;
+    }
+
+    @NonNull
+    private static String getStateAsString(int state) {
+        switch (state) {
+            case STATE_UNKNOWN:
+                return "UNKNOWN";
+            case STATE_WAITING_FOR_SERVER:
+                return "WAITING_FOR_SERVER";
+            case STATE_ACTIVE:
+                return "ACTIVE";
+            case STATE_DISABLED:
+                return "DISABLED";
+            case STATE_DISABLED_DUPLICATED_ID:
+                return "DISABLED_DUPLICATED_ID";
+            default:
+                return "INVALID:" + state;
+        }
+    }
+}
diff --git a/core/java/android/service/contentcapture/InteractionSessionId.java b/core/java/android/view/contentcapture/ContentCaptureSessionId.java
similarity index 77%
rename from core/java/android/service/contentcapture/InteractionSessionId.java
rename to core/java/android/view/contentcapture/ContentCaptureSessionId.java
index 8411947..d7f9fcc 100644
--- a/core/java/android/service/contentcapture/InteractionSessionId.java
+++ b/core/java/android/view/contentcapture/ContentCaptureSessionId.java
@@ -14,10 +14,9 @@
  * limitations under the License.
  */
 
-package android.service.contentcapture;
+package android.view.contentcapture;
 
 import android.annotation.NonNull;
-import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -25,11 +24,8 @@
 
 /**
  * Identifier for a Content Capture session.
- *
- * @hide
  */
-@SystemApi
-public final class InteractionSessionId implements Parcelable {
+public final class ContentCaptureSessionId implements Parcelable {
 
     private final @NonNull String mValue;
 
@@ -40,7 +36,7 @@
      *
      * @hide
      */
-    public InteractionSessionId(@NonNull String value) {
+    public ContentCaptureSessionId(@NonNull String value) {
         mValue = value;
     }
 
@@ -64,7 +60,7 @@
         if (this == obj) return true;
         if (obj == null) return false;
         if (getClass() != obj.getClass()) return false;
-        final InteractionSessionId other = (InteractionSessionId) obj;
+        final ContentCaptureSessionId other = (ContentCaptureSessionId) obj;
         if (mValue == null) {
             if (other.mValue != null) return false;
         } else if (!mValue.equals(other.mValue)) {
@@ -100,17 +96,17 @@
         parcel.writeString(mValue);
     }
 
-    public static final Parcelable.Creator<InteractionSessionId> CREATOR =
-            new Parcelable.Creator<InteractionSessionId>() {
+    public static final Parcelable.Creator<ContentCaptureSessionId> CREATOR =
+            new Parcelable.Creator<ContentCaptureSessionId>() {
 
         @Override
-        public InteractionSessionId createFromParcel(Parcel parcel) {
-            return new InteractionSessionId(parcel.readString());
+        public ContentCaptureSessionId createFromParcel(Parcel parcel) {
+            return new ContentCaptureSessionId(parcel.readString());
         }
 
         @Override
-        public InteractionSessionId[] newArray(int size) {
-            return new InteractionSessionId[size];
+        public ContentCaptureSessionId[] newArray(int size) {
+            return new ContentCaptureSessionId[size];
         }
     };
 }
diff --git a/core/java/android/view/contentcapture/IContentCaptureDirectManager.aidl b/core/java/android/view/contentcapture/IContentCaptureDirectManager.aidl
new file mode 100644
index 0000000..145fc16
--- /dev/null
+++ b/core/java/android/view/contentcapture/IContentCaptureDirectManager.aidl
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2018 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.view.contentcapture;
+
+import android.content.pm.ParceledListSlice;
+import android.view.contentcapture.ContentCaptureEvent;
+
+/**
+  * Interface between an app (ContentCaptureManager / ContentCaptureSession) and the app providing
+  * the ContentCaptureService implementation.
+  *
+  * @hide
+  */
+oneway interface IContentCaptureDirectManager {
+    void sendEvents(in String sessionId, in ParceledListSlice events);
+}
diff --git a/core/java/android/view/contentcapture/IContentCaptureManager.aidl b/core/java/android/view/contentcapture/IContentCaptureManager.aidl
index 8704dad..cbd3701 100644
--- a/core/java/android/view/contentcapture/IContentCaptureManager.aidl
+++ b/core/java/android/view/contentcapture/IContentCaptureManager.aidl
@@ -17,6 +17,7 @@
 package android.view.contentcapture;
 
 import android.content.ComponentName;
+import android.view.contentcapture.ContentCaptureContext;
 import android.view.contentcapture.ContentCaptureEvent;
 import android.os.IBinder;
 
@@ -25,11 +26,14 @@
 import java.util.List;
 
 /**
- * {@hide}
- */
+  * Interface between an app (ContentCaptureManager / ContentCaptureSession) and the system-server
+  * implementation service (ContentCaptureManagerService).
+  *
+  * @hide
+  */
 oneway interface IContentCaptureManager {
     void startSession(int userId, IBinder activityToken, in ComponentName componentName,
-                      String sessionId, int flags, in IResultReceiver result);
-    void finishSession(int userId, String sessionId, in List<ContentCaptureEvent> events);
-    void sendEvents(int userId, in String sessionId, in List<ContentCaptureEvent> events);
+                      String sessionId, in ContentCaptureContext clientContext, int flags,
+                      in IResultReceiver result);
+    void finishSession(int userId, String sessionId);
 }
diff --git a/core/java/android/view/contentcapture/UserDataRemovalRequest.java b/core/java/android/view/contentcapture/UserDataRemovalRequest.java
new file mode 100644
index 0000000..0261b70
--- /dev/null
+++ b/core/java/android/view/contentcapture/UserDataRemovalRequest.java
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2018 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.view.contentcapture;
+
+import android.annotation.NonNull;
+import android.annotation.SystemApi;
+import android.net.Uri;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.util.List;
+
+/**
+ * Class used by apps to request the Content Capture service to remove user-data associated with
+ * some context.
+ */
+public final class UserDataRemovalRequest implements Parcelable {
+
+    private UserDataRemovalRequest(Builder builder) {
+        // TODO(b/111276913): implement
+    }
+
+    /**
+     * Gets the name of the app that's making the request.
+     * @hide
+     */
+    @SystemApi
+    @NonNull
+    public String getPackageName() {
+        // TODO(b/111276913): implement
+        // TODO(b/111276913): make sure it's set on system_service so it cannot be faked by app
+        return null;
+    }
+
+    /**
+     * Checks if app is requesting to remove all user data associated with its package.
+     *
+     * @hide
+     */
+    @SystemApi
+    public boolean isForEverything() {
+        // TODO(b/111276913): implement
+        return false;
+    }
+
+    /**
+     * Gets the list of {@code Uri}s the apps is requesting to remove.
+     *
+     * @hide
+     */
+    @SystemApi
+    @NonNull
+    public List<UriRequest> getUriRequests() {
+        // TODO(b/111276913): implement
+        return null;
+    }
+
+    /**
+     * Builder for {@link UserDataRemovalRequest} objects.
+     */
+    public static final class Builder {
+
+        /**
+         * Requests servive to remove all user data associated with the app's package.
+         *
+         * @return this builder
+         */
+        @NonNull
+        public Builder forEverything() {
+            // TODO(b/111276913): implement
+            return this;
+        }
+
+        /**
+         * Request service to remove data associated with a given {@link Uri}.
+         *
+         * @param uri URI being requested to be removed.
+         * @param recursive whether it should remove the data associated with just the URI or its
+         * tree of descendants.
+         *
+         * @return this builder
+         */
+        public Builder addUri(@NonNull Uri uri, boolean recursive) {
+            // TODO(b/111276913): implement
+            return this;
+        }
+
+        /**
+         * Builds the {@link UserDataRemovalRequest}.
+         */
+        @NonNull
+        public UserDataRemovalRequest build() {
+            // TODO(b/111276913): implement / unit test / check built / document exceptions
+            return null;
+        }
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int flags) {
+        // TODO(b/111276913): implement
+    }
+
+    public static final Parcelable.Creator<UserDataRemovalRequest> CREATOR =
+            new Parcelable.Creator<UserDataRemovalRequest>() {
+
+        @Override
+        public UserDataRemovalRequest createFromParcel(Parcel parcel) {
+            // TODO(b/111276913): implement
+            return null;
+        }
+
+        @Override
+        public UserDataRemovalRequest[] newArray(int size) {
+            return new UserDataRemovalRequest[size];
+        }
+    };
+
+    /**
+     * Representation of a request to remove data associated with an {@link Uri}.
+     * @hide
+     */
+    @SystemApi
+    public final class UriRequest {
+        private final @NonNull Uri mUri;
+        private final boolean mRecursive;
+
+        private UriRequest(@NonNull Uri uri, boolean recursive) {
+            this.mUri = uri;
+            this.mRecursive = recursive;
+        }
+
+        /**
+         * Gets the URI per se.
+         */
+        @NonNull
+        public Uri getUri() {
+            return mUri;
+        }
+
+        /**
+         * Checks whether the request is to remove just the data associated with the URI per se, or
+         * also its descendants.
+         */
+        @NonNull
+        public boolean isRecursive() {
+            return mRecursive;
+        }
+    }
+}
diff --git a/core/java/android/webkit/WebResourceResponse.java b/core/java/android/webkit/WebResourceResponse.java
index aae3056..e66596b 100644
--- a/core/java/android/webkit/WebResourceResponse.java
+++ b/core/java/android/webkit/WebResourceResponse.java
@@ -41,13 +41,21 @@
     private InputStream mInputStream;
 
     /**
-     * Constructs a resource response with the given MIME type, encoding, and
-     * input stream. Callers must implement
+     * Constructs a resource response with the given MIME type, character encoding,
+     * and input stream. Callers must implement
      * {@link InputStream#read(byte[]) InputStream.read(byte[])} for the input
      * stream.
      *
-     * @param mimeType the resource response's MIME type, for example text/html
-     * @param encoding the resource response's encoding
+     * <p class="note"><b>Note:</b> The MIME type and character encoding must
+     * be specified as separate parameters (for example {@code "text/html"} and
+     * {@code "utf-8"}), not a single value like the {@code "text/html; charset=utf-8"}
+     * format used in the HTTP Content-Type header. Do not use the value of a HTTP
+     * Content-Encoding header for {@code encoding}, as that header does not specify a
+     * character encoding. Content without a defined character encoding (for example
+     * image resources) should pass {@code null} for {@code encoding}.
+     *
+     * @param mimeType the resource response's MIME type, for example {@code "text/html"}.
+     * @param encoding the resource response's character encoding, for example {@code "utf-8"}.
      * @param data the input stream that provides the resource response's data. Must not be a
      *             StringBufferInputStream.
      */
@@ -63,8 +71,11 @@
      * implement {@link InputStream#read(byte[]) InputStream.read(byte[])} for
      * the input stream.
      *
-     * @param mimeType the resource response's MIME type, for example text/html
-     * @param encoding the resource response's encoding
+     * <p class="note"><b>Note:</b> See {@link #WebResourceResponse(String,String,InputStream)}
+     * for details on what should be specified for {@code mimeType} and {@code encoding}.
+     *
+     * @param mimeType the resource response's MIME type, for example {@code "text/html"}.
+     * @param encoding the resource response's character encoding, for example {@code "utf-8"}.
      * @param statusCode the status code needs to be in the ranges [100, 299], [400, 599].
      *                   Causing a redirect by specifying a 3xx code is not supported.
      * @param reasonPhrase the phrase describing the status code, for example "OK". Must be
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 4574f63..b5cdedc 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -158,6 +158,7 @@
 import android.view.autofill.AutofillManager;
 import android.view.autofill.AutofillValue;
 import android.view.contentcapture.ContentCaptureManager;
+import android.view.contentcapture.ContentCaptureSession;
 import android.view.inputmethod.BaseInputConnection;
 import android.view.inputmethod.CompletionInfo;
 import android.view.inputmethod.CorrectionInfo;
@@ -10227,12 +10228,19 @@
             }
         }
 
+        // TODO(b/121045053): should use a flag / boolean to keep status of SHOWN / HIDDEN instead
+        // of using isLaidout(), so it's not called in cases where it's laid out but a
+        // notifyAppeared was not sent.
+
         // ContentCapture
         if (isLaidOut() && isImportantForContentCapture() && isTextEditable()) {
             final ContentCaptureManager cm = mContext.getSystemService(ContentCaptureManager.class);
             if (cm != null && cm.isContentCaptureEnabled()) {
-                // TODO(b/111276913): pass flags when edited by user / add CTS test
-                cm.notifyViewTextChanged(getAutofillId(), getText(), /* flags= */ 0);
+                final ContentCaptureSession session = getContentCaptureSession();
+                if (session != null) {
+                    // TODO(b/111276913): pass flags when edited by user / add CTS test
+                    session.notifyViewTextChanged(getAutofillId(), getText(), /* flags= */ 0);
+                }
             }
         }
     }
diff --git a/core/java/com/android/internal/statusbar/IStatusBarService.aidl b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
index 5118e5f..9087dd2 100644
--- a/core/java/com/android/internal/statusbar/IStatusBarService.aidl
+++ b/core/java/com/android/internal/statusbar/IStatusBarService.aidl
@@ -67,7 +67,8 @@
             in NotificationVisibility[] noLongerVisibleKeys);
     void onNotificationExpansionChanged(in String key, in boolean userAction, in boolean expanded);
     void onNotificationDirectReplied(String key);
-    void onNotificationSmartRepliesAdded(in String key, in int replyCount);
+    void onNotificationSmartSuggestionsAdded(String key, int smartReplyCount, int smartActionCount,
+            boolean generatedByAsssistant);
     void onNotificationSmartReplySent(in String key, in int replyIndex, in CharSequence reply, boolean generatedByAssistant);
     void onNotificationSettingsViewed(String key);
     void setSystemUiVisibility(int displayId, int vis, int mask, String cause);
diff --git a/core/java/com/android/server/net/BaseNetdEventCallback.java b/core/java/com/android/server/net/BaseNetdEventCallback.java
index 97247aa..a65214a 100644
--- a/core/java/com/android/server/net/BaseNetdEventCallback.java
+++ b/core/java/com/android/server/net/BaseNetdEventCallback.java
@@ -32,6 +32,12 @@
     }
 
     @Override
+    public void onNat64PrefixEvent(int netId, boolean added, String prefixString,
+            int prefixLength) {
+        // default no-op
+    }
+
+    @Override
     public void onPrivateDnsValidationEvent(int netId, String ipAddress,
             String hostname, boolean validated) {
         // default no-op
diff --git a/core/jni/Android.bp b/core/jni/Android.bp
index 43f8d00..21fa75e 100644
--- a/core/jni/Android.bp
+++ b/core/jni/Android.bp
@@ -274,6 +274,7 @@
         "libicuuc",
         "libmedia",
         "libmediametrics",
+        "libmeminfo",
         "libaudioclient",
         "libjpeg",
         "libusbhost",
diff --git a/core/jni/android_os_Debug.cpp b/core/jni/android_os_Debug.cpp
index fa1da4b..888dab1 100644
--- a/core/jni/android_os_Debug.cpp
+++ b/core/jni/android_os_Debug.cpp
@@ -32,6 +32,7 @@
 #include <atomic>
 #include <iomanip>
 #include <string>
+#include <vector>
 
 #include <debuggerd/client.h>
 #include <log/log.h>
@@ -41,6 +42,7 @@
 #include <nativehelper/JNIHelp.h>
 #include <nativehelper/ScopedUtfChars.h>
 #include "jni.h"
+#include <meminfo/sysmeminfo.h>
 #include <memtrack/memtrack.h>
 #include <memunreachable/memunreachable.h>
 #include "android_os_Debug.h"
@@ -712,6 +714,8 @@
     return vmalloc_allocated_size;
 }
 
+// The 1:1 mapping of MEMINFO_* enums here must match with the constants from
+// Debug.java.
 enum {
     MEMINFO_TOTAL,
     MEMINFO_FREE,
@@ -731,138 +735,43 @@
     MEMINFO_COUNT
 };
 
-static long long get_zram_mem_used()
-{
-#define ZRAM_SYSFS "/sys/block/zram0/"
-    UniqueFile mm_stat_file = MakeUniqueFile(ZRAM_SYSFS "mm_stat", "re");
-    if (mm_stat_file) {
-        long long mem_used_total = 0;
-
-        int matched = fscanf(mm_stat_file.get(), "%*d %*d %lld %*d %*d %*d %*d", &mem_used_total);
-        if (matched != 1)
-            ALOGW("failed to parse " ZRAM_SYSFS "mm_stat");
-
-        return mem_used_total;
-    }
-
-    UniqueFile mem_used_total_file = MakeUniqueFile(ZRAM_SYSFS "mem_used_total", "re");
-    if (mem_used_total_file) {
-        long long mem_used_total = 0;
-
-        int matched = fscanf(mem_used_total_file.get(), "%lld", &mem_used_total);
-        if (matched != 1)
-            ALOGW("failed to parse " ZRAM_SYSFS "mem_used_total");
-
-        return mem_used_total;
-    }
-
-    return 0;
-}
-
 static void android_os_Debug_getMemInfo(JNIEnv *env, jobject clazz, jlongArray out)
 {
-    char buffer[4096];
-    size_t numFound = 0;
-
     if (out == NULL) {
         jniThrowNullPointerException(env, "out == null");
         return;
     }
 
-    int fd = open("/proc/meminfo", O_RDONLY | O_CLOEXEC);
-
-    if (fd < 0) {
-        ALOGW("Unable to open /proc/meminfo: %s\n", strerror(errno));
+    int outLen = env->GetArrayLength(out);
+    if (outLen < MEMINFO_COUNT) {
+        jniThrowRuntimeException(env, "outLen < MEMINFO_COUNT");
         return;
     }
 
-    int len = read(fd, buffer, sizeof(buffer)-1);
-    close(fd);
-
-    if (len < 0) {
-        ALOGW("Empty /proc/meminfo");
+    // Read system memory info including ZRAM. The values are stored in the vector
+    // in the same order as MEMINFO_* enum
+    std::vector<uint64_t> mem(MEMINFO_COUNT);
+    std::vector<std::string> tags(::android::meminfo::SysMemInfo::kDefaultSysMemInfoTags);
+    tags.insert(tags.begin() + MEMINFO_ZRAM_TOTAL, "Zram:");
+    ::android::meminfo::SysMemInfo smi;
+    if (!smi.ReadMemInfo(tags, &mem)) {
+        jniThrowRuntimeException(env, "SysMemInfo read failed");
         return;
     }
-    buffer[len] = 0;
 
-    static const char* const tags[] = {
-            "MemTotal:",
-            "MemFree:",
-            "Buffers:",
-            "Cached:",
-            "Shmem:",
-            "Slab:",
-            "SReclaimable:",
-            "SUnreclaim:",
-            "SwapTotal:",
-            "SwapFree:",
-            "ZRam:",
-            "Mapped:",
-            "VmallocUsed:",
-            "PageTables:",
-            "KernelStack:",
-            NULL
-    };
-    static const int tagsLen[] = {
-            9,
-            8,
-            8,
-            7,
-            6,
-            5,
-            13,
-            11,
-            10,
-            9,
-            5,
-            7,
-            12,
-            11,
-            12,
-            0
-    };
-    long mem[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
-
-    char* p = buffer;
-    while (*p && numFound < (sizeof(tagsLen) / sizeof(tagsLen[0]))) {
-        int i = 0;
-        while (tags[i]) {
-            if (strncmp(p, tags[i], tagsLen[i]) == 0) {
-                p += tagsLen[i];
-                while (*p == ' ') p++;
-                char* num = p;
-                while (*p >= '0' && *p <= '9') p++;
-                if (*p != 0) {
-                    *p = 0;
-                    p++;
-                }
-                mem[i] = atoll(num);
-                numFound++;
-                break;
-            }
-            i++;
-        }
-        while (*p && *p != '\n') {
-            p++;
-        }
-        if (*p) p++;
-    }
-
-    mem[MEMINFO_ZRAM_TOTAL] = get_zram_mem_used() / 1024;
-    // Recompute Vmalloc Used since the value in meminfo
-    // doesn't account for I/O remapping which doesn't use RAM.
-    mem[MEMINFO_VMALLOC_USED] = get_allocated_vmalloc_memory() / 1024;
-
-    int maxNum = env->GetArrayLength(out);
-    if (maxNum > MEMINFO_COUNT) {
-        maxNum = MEMINFO_COUNT;
-    }
     jlong* outArray = env->GetLongArrayElements(out, 0);
     if (outArray != NULL) {
-        for (int i=0; i<maxNum; i++) {
+        outLen = MEMINFO_COUNT;
+        for (int i = 0; i < outLen; i++) {
+            // TODO: move get_allocated_vmalloc_memory() to libmeminfo
+            if (i == MEMINFO_VMALLOC_USED) {
+                outArray[i] = get_allocated_vmalloc_memory() / 1024;
+                continue;
+            }
             outArray[i] = mem[i];
         }
     }
+
     env->ReleaseLongArrayElements(out, outArray, 0);
 }
 
diff --git a/core/jni/android_util_Process.cpp b/core/jni/android_util_Process.cpp
index 102a0b7..0c1a8aa 100644
--- a/core/jni/android_util_Process.cpp
+++ b/core/jni/android_util_Process.cpp
@@ -25,8 +25,12 @@
 #include <cutils/sched_policy.h>
 #include <utils/String8.h>
 #include <utils/Vector.h>
+#include <meminfo/sysmeminfo.h>
 #include <processgroup/processgroup.h>
 
+#include <string>
+#include <vector>
+
 #include "core_jni_helpers.h"
 
 #include "android_util_Binder.h"
@@ -39,9 +43,11 @@
 #include <inttypes.h>
 #include <pwd.h>
 #include <signal.h>
+#include <string.h>
 #include <sys/errno.h>
 #include <sys/resource.h>
 #include <sys/stat.h>
+#include <sys/sysinfo.h>
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -603,66 +609,34 @@
     return *((const jint*)v1) - *((const jint*)v2);
 }
 
-static jlong getFreeMemoryImpl(const char* const sums[], const size_t sumsLen[], size_t num)
-{
-    int fd = open("/proc/meminfo", O_RDONLY | O_CLOEXEC);
-
-    if (fd < 0) {
-        ALOGW("Unable to open /proc/meminfo");
-        return -1;
-    }
-
-    char buffer[2048];
-    const int len = read(fd, buffer, sizeof(buffer)-1);
-    close(fd);
-
-    if (len < 0) {
-        ALOGW("Unable to read /proc/meminfo");
-        return -1;
-    }
-    buffer[len] = 0;
-
-    size_t numFound = 0;
-    jlong mem = 0;
-
-    char* p = buffer;
-    while (*p && numFound < num) {
-        int i = 0;
-        while (sums[i]) {
-            if (strncmp(p, sums[i], sumsLen[i]) == 0) {
-                p += sumsLen[i];
-                while (*p == ' ') p++;
-                char* num = p;
-                while (*p >= '0' && *p <= '9') p++;
-                if (*p != 0) {
-                    *p = 0;
-                    p++;
-                    if (*p == 0) p--;
-                }
-                mem += atoll(num) * 1024;
-                numFound++;
-                break;
-            }
-            i++;
-        }
-        p++;
-    }
-
-    return numFound > 0 ? mem : -1;
-}
-
 static jlong android_os_Process_getFreeMemory(JNIEnv* env, jobject clazz)
 {
-    static const char* const sums[] = { "MemFree:", "Cached:", NULL };
-    static const size_t sumsLen[] = { strlen("MemFree:"), strlen("Cached:"), 0 };
-    return getFreeMemoryImpl(sums, sumsLen, 2);
+    static const std::vector<std::string> memFreeTags = {
+        ::android::meminfo::SysMemInfo::kMemFree,
+        ::android::meminfo::SysMemInfo::kMemCached,
+    };
+    std::vector<uint64_t> mem(memFreeTags.size());
+    ::android::meminfo::SysMemInfo smi;
+
+    if (!smi.ReadMemInfo(memFreeTags, &mem)) {
+        jniThrowRuntimeException(env, "SysMemInfo read failed to get Free Memory");
+        return -1L;
+    }
+
+    jlong sum = 0;
+    std::for_each(mem.begin(), mem.end(), [&](uint64_t val) { sum += val; });
+    return sum * 1024;
 }
 
 static jlong android_os_Process_getTotalMemory(JNIEnv* env, jobject clazz)
 {
-    static const char* const sums[] = { "MemTotal:", NULL };
-    static const size_t sumsLen[] = { strlen("MemTotal:"), 0 };
-    return getFreeMemoryImpl(sums, sumsLen, 1);
+    struct sysinfo si;
+    if (sysinfo(&si) == -1) {
+        ALOGE("sysinfo failed: %s", strerror(errno));
+        return -1;
+    }
+
+    return si.totalram;
 }
 
 void android_os_Process_readProcLines(JNIEnv* env, jobject clazz, jstring fileStr,
diff --git a/core/jni/android_view_DisplayListCanvas.cpp b/core/jni/android_view_DisplayListCanvas.cpp
index e0fd1a6..40a133b 100644
--- a/core/jni/android_view_DisplayListCanvas.cpp
+++ b/core/jni/android_view_DisplayListCanvas.cpp
@@ -168,6 +168,11 @@
     canvas->drawCircle(xProp, yProp, radiusProp, paintProp);
 }
 
+static void android_view_DisplayListCanvas_drawWebViewFunctor(jlong canvasPtr, jint functor) {
+    Canvas* canvas = reinterpret_cast<Canvas*>(canvasPtr);
+    canvas->drawWebViewFunctor(functor);
+}
+
 // ----------------------------------------------------------------------------
 // JNI Glue
 // ----------------------------------------------------------------------------
@@ -192,6 +197,7 @@
     { "nDrawTextureLayer",        "(JJ)V",      (void*) android_view_DisplayListCanvas_drawTextureLayer },
     { "nDrawCircle",              "(JJJJJ)V",   (void*) android_view_DisplayListCanvas_drawCircleProps },
     { "nDrawRoundRect",           "(JJJJJJJJ)V",(void*) android_view_DisplayListCanvas_drawRoundRectProps },
+    { "nDrawWebViewFunctor",      "(JI)V",      (void*) android_view_DisplayListCanvas_drawWebViewFunctor },
 };
 
 int register_android_view_DisplayListCanvas(JNIEnv* env) {
diff --git a/core/jni/android_view_RenderNode.cpp b/core/jni/android_view_RenderNode.cpp
index 752624b..0d75de9 100644
--- a/core/jni/android_view_RenderNode.cpp
+++ b/core/jni/android_view_RenderNode.cpp
@@ -338,6 +338,11 @@
     return renderNode->stagingProperties().hasOverlappingRendering();
 }
 
+static jboolean android_view_RenderNode_getClipToBounds(jlong renderNodePtr) {
+    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
+    return renderNode->stagingProperties().getClipToBounds();
+}
+
 static jboolean android_view_RenderNode_getClipToOutline(jlong renderNodePtr) {
     RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
     return renderNode->stagingProperties().getOutline().getShouldClip();
@@ -409,6 +414,11 @@
     return !renderNode->stagingProperties().hasTransformMatrix();
 }
 
+static jint android_view_RenderNode_getLayerType(jlong renderNodePtr) {
+    RenderNode* renderNode = reinterpret_cast<RenderNode*>(renderNodePtr);
+    return static_cast<int>(renderNode->stagingProperties().layerProperties().type());
+}
+
 // ----------------------------------------------------------------------------
 // RenderProperties - computed getters
 // ----------------------------------------------------------------------------
@@ -623,10 +633,12 @@
 // ----------------------------------------------------------------------------
     { "nIsValid",              "(J)Z",   (void*) android_view_RenderNode_isValid },
     { "nSetLayerType",         "(JI)Z",  (void*) android_view_RenderNode_setLayerType },
+    { "nGetLayerType",         "(J)I",   (void*) android_view_RenderNode_getLayerType },
     { "nSetLayerPaint",        "(JJ)Z",  (void*) android_view_RenderNode_setLayerPaint },
     { "nSetStaticMatrix",      "(JJ)Z",  (void*) android_view_RenderNode_setStaticMatrix },
     { "nSetAnimationMatrix",   "(JJ)Z",  (void*) android_view_RenderNode_setAnimationMatrix },
     { "nSetClipToBounds",      "(JZ)Z",  (void*) android_view_RenderNode_setClipToBounds },
+    { "nGetClipToBounds",      "(J)Z",   (void*) android_view_RenderNode_getClipToBounds },
     { "nSetClipBounds",        "(JIIII)Z", (void*) android_view_RenderNode_setClipBounds },
     { "nSetClipBoundsEmpty",   "(J)Z",   (void*) android_view_RenderNode_setClipBoundsEmpty },
     { "nSetProjectBackwards",  "(JZ)Z",  (void*) android_view_RenderNode_setProjectBackwards },
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index 7032081..ff4591f 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -418,7 +418,7 @@
     }
     endmntent(fp);
 
-    for (auto path : toUnmount) {
+    for (const auto& path : toUnmount) {
         if (umount2(path.c_str(), MNT_DETACH)) {
             ALOGW("Failed to unmount %s: %s", path.c_str(), strerror(errno));
         }
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 7fa3e66..cc8927f 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1642,6 +1642,12 @@
     <permission android:name="android.permission.NETWORK_BYPASS_PRIVATE_DNS"
         android:protectionLevel="signature" />
 
+    <!-- #SystemApi @hide Allows device mobility state to be set so that Wifi scan interval can be increased
+         when the device is stationary in order to save power.
+         <p>Not for use by third-party applications. -->
+    <permission android:name="android.permission.WIFI_SET_DEVICE_MOBILITY_STATE"
+        android:protectionLevel="signature|privileged" />
+
     <!-- ======================================= -->
     <!-- Permissions for short range, peripheral networks -->
     <!-- ======================================= -->
diff --git a/core/res/res/values/colors_car.xml b/core/res/res/values/colors_car.xml
index ea7c009..f4aeff7 100644
--- a/core/res/res/values/colors_car.xml
+++ b/core/res/res/values/colors_car.xml
@@ -50,7 +50,7 @@
     <color name="car_headline4_dark">@android:color/black</color>
     <color name="car_headline4">@color/car_headline4_light</color>
 
-    <color name="car_body1_light">@color/car_grey_100</color>
+    <color name="car_body1_light">@color/car_grey_50</color>
     <color name="car_body1_dark">@color/car_grey_900</color>
     <color name="car_body1">@color/car_body1_light</color>
 
@@ -58,7 +58,7 @@
     <color name="car_body2_dark">@color/car_grey_700</color>
     <color name="car_body2">@color/car_body2_light</color>
 
-    <color name="car_body3_light">@android:color/white</color>
+    <color name="car_body3_light">@color/car_grey_400</color>
     <color name="car_body3_dark">@android:color/black</color>
     <color name="car_body3">@color/car_body3_light</color>
 
@@ -137,7 +137,7 @@
     <color name="car_toast_background">#E6282a2d</color>
 
     <!-- Misc colors -->
-    <color name="car_highlight_light">@color/car_teal_700</color>
+    <color name="car_highlight_light">@color/car_teal_200</color>
     <color name="car_highlight_dark">@color/car_teal_200</color>
     <color name="car_highlight">@color/car_highlight_dark</color>
     <color name="car_accent_light">@color/car_highlight_light</color>
@@ -148,6 +148,7 @@
     <color name="car_user_switcher_user_image_fgcolor">@color/car_grey_900</color>
 
     <!-- Color palette for cars -->
+    <color name="car_grey_972">#ff090A0C</color>
     <color name="car_grey_958">#ff0e1013</color>
     <color name="car_grey_928">#ff17181b</color>
     <color name="car_grey_900">#ff202124</color>
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index ecff835..dd0b1ee 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1165,6 +1165,10 @@
     <!-- The default suggested battery % at which we enable battery saver automatically.  -->
     <integer name="config_lowBatteryAutoTriggerDefaultLevel">15</integer>
 
+    <!-- The app which will handle routine based automatic battery saver, if empty the UI for
+             routine based battery saver will be hidden -->
+    <string name="config_batterySaverScheduleProvider"></string>
+
     <!-- Close low battery warning when battery level reaches the lowBatteryWarningLevel
          plus this -->
     <integer name="config_lowBatteryCloseWarningBump">5</integer>
@@ -1437,26 +1441,6 @@
     <integer-array name="config_autoBrightnessKeyboardBacklightValues">
     </integer-array>
 
-    <!-- Array of hysteresis constraint values for brightening, represented as tenths of a
-         percent. The length of this array is assumed to be one greater than
-         config_dynamicHysteresisLuxLevels. The brightening threshold is calculated as
-         lux * (1.0f + CONSTRAINT_VALUE). When the current lux is higher than this threshold,
-         the screen brightness is recalculated. See the config_dynamicHysteresisLuxLevels
-         description for how the constraint value is chosen. -->
-    <integer-array name="config_dynamicHysteresisBrightLevels">
-        <item>100</item>
-    </integer-array>
-
-    <!-- Array of hysteresis constraint values for darkening, represented as tenths of a
-         percent. The length of this array is assumed to be one greater than
-         config_dynamicHysteresisLuxLevels. The darkening threshold is calculated as
-         lux * (1.0f - CONSTRAINT_VALUE). When the current lux is lower than this threshold,
-         the screen brightness is recalculated. See the config_dynamicHysteresisLuxLevels
-         description for how the constraint value is chosen. -->
-    <integer-array name="config_dynamicHysteresisDarkLevels">
-        <item>200</item>
-    </integer-array>
-
     <!-- An array describing the screen's backlight values corresponding to the brightness
          values in the config_screenBrightnessNits array.
 
@@ -1474,19 +1458,73 @@
     <array name="config_screenBrightnessNits">
     </array>
 
-
     <!-- Array of ambient lux threshold values. This is used for determining hysteresis constraint
          values by calculating the index to use for lookup and then setting the constraint value
          to the corresponding value of the array. The new brightening hysteresis constraint value
-         is the n-th element of config_dynamicHysteresisBrightLevels, and the new darkening
-         hysteresis constraint value is the n-th element of config_dynamicHysteresisDarkLevels.
+         is the n-th element of config_ambientBrighteningThresholds, and the new darkening
+         hysteresis constraint value is the n-th element of config_ambientDarkeningThresholds.
 
          The (zero-based) index is calculated as follows: (MAX is the largest index of the array)
-         condition                      calculated index
-         value < lux[0]                 0
-         lux[n] <= value < lux[n+1]     n+1
-         lux[MAX] <= value              MAX+1 -->
-    <integer-array name="config_dynamicHysteresisLuxLevels">
+         condition                       calculated index
+         value < level[0]                0
+         level[n] <= value < level[n+1]  n+1
+         level[MAX] <= value             MAX+1 -->
+    <integer-array name="config_ambientThresholdLevels">
+    </integer-array>
+
+    <!-- Array of hysteresis constraint values for brightening, represented as tenths of a
+         percent. The length of this array is assumed to be one greater than
+         config_ambientThresholdLevels. The brightening threshold is calculated as
+         lux * (1.0f + CONSTRAINT_VALUE). When the current lux is higher than this threshold,
+         the screen brightness is recalculated. See the config_ambientThresholdLevels
+         description for how the constraint value is chosen. -->
+    <integer-array name="config_ambientBrighteningThresholds">
+        <item>100</item>
+    </integer-array>
+
+    <!-- Array of hysteresis constraint values for darkening, represented as tenths of a
+         percent. The length of this array is assumed to be one greater than
+         config_ambientThresholdLevels. The darkening threshold is calculated as
+         lux * (1.0f - CONSTRAINT_VALUE). When the current lux is lower than this threshold,
+         the screen brightness is recalculated. See the config_ambientThresholdLevels
+         description for how the constraint value is chosen. -->
+    <integer-array name="config_ambientDarkeningThresholds">
+        <item>200</item>
+    </integer-array>
+
+    <!-- Array of screen brightness threshold values. This is used for determining hysteresis
+         constraint values by calculating the index to use for lookup and then setting the
+         constraint value to the corresponding value of the array. The new brightening hysteresis
+         constraint value is the n-th element of config_screenBrighteningThresholds, and the new
+         darkening hysteresis constraint value is the n-th element of
+         config_screenDarkeningThresholds.
+
+         The (zero-based) index is calculated as follows: (MAX is the largest index of the array)
+         condition                       calculated index
+         value < level[0]                0
+         level[n] <= value < level[n+1]  n+1
+         level[MAX] <= value             MAX+1 -->
+    <integer-array name="config_screenThresholdLevels">
+    </integer-array>
+
+    <!-- Array of hysteresis constraint values for brightening, represented as tenths of a
+         percent. The length of this array is assumed to be one greater than
+         config_screenThresholdLevels. The brightening threshold is calculated as
+         screenBrightness * (1.0f + CONSTRAINT_VALUE). When the new screen brightness is higher
+         than this threshold, it is applied. See the config_screenThresholdLevels description for
+         how the constraint value is chosen. -->
+    <integer-array name="config_screenBrighteningThresholds">
+        <item>100</item>
+    </integer-array>
+ 
+    <!-- Array of hysteresis constraint values for darkening, represented as tenths of a
+         percent. The length of this array is assumed to be one greater than
+         config_screenThresholdLevels. The darkening threshold is calculated as
+         screenBrightness * (1.0f - CONSTRAINT_VALUE). When the new screen brightness is lower than
+         this threshold, it is applied. See the config_screenThresholdLevels description for how
+         the constraint value is chosen. -->
+    <integer-array name="config_screenDarkeningThresholds">
+        <item>200</item>
     </integer-array>
 
     <!-- Amount of time it takes for the light sensor to warm up in milliseconds.
@@ -3606,4 +3644,6 @@
          (android.view.InputEventCompatProcessor). -->
     <string name="config_inputEventCompatProcessorOverrideClassName" translatable="false"></string>
 
+    <!-- Component name for the default module metadata provider on this device -->
+    <string name="config_defaultModuleMetadataProvider">com.android.modulemetadata</string>
 </resources>
diff --git a/core/res/res/values/public.xml b/core/res/res/values/public.xml
index 6f75d90..799d9d8 100644
--- a/core/res/res/values/public.xml
+++ b/core/res/res/values/public.xml
@@ -2978,6 +2978,11 @@
         <public name="config_mediaMetadataBitmapMaxSize" />
     </public-group>
 
+    <public-group type="color" first-id="0x0106001c">
+        <!-- @hide @SystemApi -->
+        <public name="system_notification_accent_color" />
+    </public-group>
+
   <!-- ===============================================================
        DO NOT ADD UN-GROUPED ITEMS HERE
 
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index f44976e..87fdc1f 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1829,9 +1829,12 @@
   <java-symbol type="array" name="config_autoBrightnessKeyboardBacklightValues" />
   <java-symbol type="array" name="config_autoBrightnessLcdBacklightValues" />
   <java-symbol type="array" name="config_autoBrightnessLevels" />
-  <java-symbol type="array" name="config_dynamicHysteresisBrightLevels" />
-  <java-symbol type="array" name="config_dynamicHysteresisDarkLevels" />
-  <java-symbol type="array" name="config_dynamicHysteresisLuxLevels" />
+  <java-symbol type="array" name="config_ambientThresholdLevels" />
+  <java-symbol type="array" name="config_ambientBrighteningThresholds" />
+  <java-symbol type="array" name="config_ambientDarkeningThresholds" />
+  <java-symbol type="array" name="config_screenThresholdLevels" />
+  <java-symbol type="array" name="config_screenBrighteningThresholds" />
+  <java-symbol type="array" name="config_screenDarkeningThresholds" />
   <java-symbol type="array" name="config_minimumBrightnessCurveLux" />
   <java-symbol type="array" name="config_minimumBrightnessCurveNits" />
   <java-symbol type="array" name="config_protectedNetworks" />
@@ -3460,6 +3463,7 @@
   <java-symbol type="integer" name="config_lowBatteryAutoTriggerDefaultLevel" />
   <java-symbol type="bool" name="config_batterySaverStickyBehaviourDisabled" />
   <java-symbol type="integer" name="config_dynamicPowerSavingsDefaultDisableThreshold" />
+  <java-symbol type="string" name="config_batterySaverScheduleProvider" />
 
   <!-- For car devices -->
   <java-symbol type="string" name="car_loading_profile" />
@@ -3516,4 +3520,6 @@
   <java-symbol type="dimen" name="rounded_corner_radius" />
   <java-symbol type="dimen" name="rounded_corner_radius_top" />
   <java-symbol type="dimen" name="rounded_corner_radius_bottom" />
+
+  <java-symbol type="string" name="config_defaultModuleMetadataProvider" />
 </resources>
diff --git a/core/res/res/values/themes_device_defaults.xml b/core/res/res/values/themes_device_defaults.xml
index 5afca79..0ed8212 100644
--- a/core/res/res/values/themes_device_defaults.xml
+++ b/core/res/res/values/themes_device_defaults.xml
@@ -211,7 +211,7 @@
         <item name="colorPrimaryDark">@color/primary_dark_device_default_dark</item>
         <item name="colorAccent">@color/accent_device_default_dark</item>
         <item name="colorError">@color/error_color_device_default_dark</item>
-
+        <item name="colorBackgroundFloating">@color/background_floating_device_default_dark</item>
     </style>
 
     <style name="Theme.DeviceDefault" parent="Theme.DeviceDefaultBase" />
@@ -936,6 +936,7 @@
         <item name="colorPrimaryDark">@color/primary_dark_device_default_light</item>
         <item name="colorAccent">@color/accent_device_default_light</item>
         <item name="colorError">@color/error_color_device_default_light</item>
+        <item name="colorBackgroundFloating">@color/background_floating_device_default_light</item>
     </style>
 
     <!-- Variant of the DeviceDefault (light) theme that has a solid (opaque) action bar with an
diff --git a/core/tests/coretests/src/android/os/FileUtilsTest.java b/core/tests/coretests/src/android/os/FileUtilsTest.java
index 55e21a7..514ea0c 100644
--- a/core/tests/coretests/src/android/os/FileUtilsTest.java
+++ b/core/tests/coretests/src/android/os/FileUtilsTest.java
@@ -517,6 +517,28 @@
     }
 
     @Test
+    public void testMalformedTransate_int() throws Exception {
+        try {
+            // The non-standard Linux access mode 3 should throw
+            // an IllegalArgumentException.
+            translateModePosixToPfd(O_RDWR | O_WRONLY);
+            fail();
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
+    public void testMalformedTransate_string() throws Exception {
+        try {
+            // The non-standard Linux access mode 3 should throw
+            // an IllegalArgumentException.
+            translateModePosixToString(O_RDWR | O_WRONLY);
+            fail();
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
     public void testTranslateMode_Invalid() throws Exception {
         try {
             translateModeStringToPosix("rwx");
diff --git a/core/tests/overlaytests/device/src/com/android/overlaytest/OverlayBaseTest.java b/core/tests/overlaytests/device/src/com/android/overlaytest/OverlayBaseTest.java
index 96ab977..5a86885 100644
--- a/core/tests/overlaytests/device/src/com/android/overlaytest/OverlayBaseTest.java
+++ b/core/tests/overlaytests/device/src/com/android/overlaytest/OverlayBaseTest.java
@@ -278,13 +278,12 @@
             }
         }
 
-        final String no = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, " +
-            "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. " +
-            "Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip " +
-            "ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit " +
-            "esse cillum dolore eu fugiat nulla pariatur. " +
-            "Excepteur sint occaecat cupidatat non proident, " +
-            "sunt in culpa qui officia deserunt mollit anim id est laborum.";
+        final String no = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do "
+                + "eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim "
+                + "veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo "
+                + "consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse "
+                + "cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non "
+                + "proident, sunt in culpa qui officia deserunt mollit anim id est laborum.";
         final String so = "Lorem ipsum: single overlay.";
         final String mo = "Lorem ipsum: multiple overlays.";
 
diff --git a/core/tests/overlaytests/host/src/com/android/server/om/hosttest/InstallOverlayTests.java b/core/tests/overlaytests/host/src/com/android/server/om/hosttest/InstallOverlayTests.java
index 6d5276f..27986cc 100644
--- a/core/tests/overlaytests/host/src/com/android/server/om/hosttest/InstallOverlayTests.java
+++ b/core/tests/overlaytests/host/src/com/android/server/om/hosttest/InstallOverlayTests.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2018 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
+ * 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
+ *      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.
+ * 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.om.hosttest;
 
diff --git a/core/tests/overlaytests/host/test-apps/UpdateOverlay/src/com/android/server/om/hosttest/update_overlay_test/UpdateOverlayTest.java b/core/tests/overlaytests/host/test-apps/UpdateOverlay/src/com/android/server/om/hosttest/update_overlay_test/UpdateOverlayTest.java
index a174d77..86a8679 100644
--- a/core/tests/overlaytests/host/test-apps/UpdateOverlay/src/com/android/server/om/hosttest/update_overlay_test/UpdateOverlayTest.java
+++ b/core/tests/overlaytests/host/test-apps/UpdateOverlay/src/com/android/server/om/hosttest/update_overlay_test/UpdateOverlayTest.java
@@ -1,17 +1,17 @@
 /*
  * Copyright (C) 2018 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
+ * 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
+ *      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.
+ * 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.om.hosttest.update_overlay_test;
 
diff --git a/data/etc/Android.mk b/data/etc/Android.mk
index d24c140a..ff8c4f1 100644
--- a/data/etc/Android.mk
+++ b/data/etc/Android.mk
@@ -50,6 +50,27 @@
 
 ########################
 include $(CLEAR_VARS)
+LOCAL_MODULE := privapp_whitelist_com.android.settings
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_RELATIVE_PATH := permissions
+LOCAL_MODULE_STEM := com.android.settings.xml
+LOCAL_PRODUCT_MODULE := true
+LOCAL_SRC_FILES := com.android.settings.xml
+include $(BUILD_PREBUILT)
+
+########################
+include $(CLEAR_VARS)
+LOCAL_MODULE := privapp_whitelist_com.android.systemui
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_RELATIVE_PATH := permissions
+LOCAL_MODULE_STEM := com.android.systemui.xml
+LOCAL_PRODUCT_MODULE := true
+LOCAL_SRC_FILES := com.android.systemui.xml
+include $(BUILD_PREBUILT)
+
+
+########################
+include $(CLEAR_VARS)
 LOCAL_MODULE := com.android.timezone.updater.xml
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_RELATIVE_PATH := permissions
diff --git a/data/etc/com.android.settings.xml b/data/etc/com.android.settings.xml
new file mode 100644
index 0000000..2110a8f
--- /dev/null
+++ b/data/etc/com.android.settings.xml
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+<permissions>
+    <privapp-permissions package="com.android.settings">
+        <permission name="android.permission.ACCESS_CHECKIN_PROPERTIES"/>
+        <permission name="android.permission.ACCESS_NOTIFICATIONS"/>
+        <permission name="android.permission.BACKUP"/>
+        <permission name="android.permission.BATTERY_STATS"/>
+        <permission name="android.permission.BLUETOOTH_PRIVILEGED"/>
+        <permission name="android.permission.CHANGE_APP_IDLE_STATE"/>
+        <permission name="android.permission.CHANGE_CONFIGURATION"/>
+        <permission name="android.permission.DELETE_PACKAGES"/>
+        <permission name="android.permission.FORCE_STOP_PACKAGES"/>
+        <permission name="android.permission.LOCAL_MAC_ADDRESS"/>
+        <permission name="android.permission.MANAGE_DEBUGGING"/>
+        <permission name="android.permission.MANAGE_DEVICE_ADMINS"/>
+        <permission name="android.permission.MANAGE_FINGERPRINT"/>
+        <permission name="android.permission.MANAGE_USB"/>
+        <permission name="android.permission.MANAGE_USERS"/>
+        <permission name="android.permission.MANAGE_USER_OEM_UNLOCK_STATE" />
+        <permission name="android.permission.MASTER_CLEAR"/>
+        <permission name="android.permission.MODIFY_PHONE_STATE"/>
+        <permission name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
+        <permission name="android.permission.MOVE_PACKAGE"/>
+        <permission name="android.permission.OVERRIDE_WIFI_CONFIG"/>
+        <permission name="android.permission.PACKAGE_USAGE_STATS"/>
+        <permission name="android.permission.READ_SEARCH_INDEXABLES"/>
+        <permission name="android.permission.REBOOT"/>
+        <permission name="android.permission.SET_TIME"/>
+        <permission name="android.permission.STATUS_BAR"/>
+        <permission name="android.permission.TETHER_PRIVILEGED"/>
+        <permission name="android.permission.USE_RESERVED_DISK"/>
+        <permission name="android.permission.USER_ACTIVITY"/>
+        <permission name="android.permission.WRITE_APN_SETTINGS"/>
+        <permission name="android.permission.WRITE_MEDIA_STORAGE"/>
+        <permission name="android.permission.WRITE_SECURE_SETTINGS"/>
+        <permission name="android.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS" />
+    </privapp-permissions>
+</permissions>
diff --git a/data/etc/com.android.systemui.xml b/data/etc/com.android.systemui.xml
new file mode 100644
index 0000000..b65bc1d
--- /dev/null
+++ b/data/etc/com.android.systemui.xml
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 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
+  -->
+<permissions>
+    <privapp-permissions package="com.android.systemui">
+        <permission name="android.permission.BATTERY_STATS"/>
+        <permission name="android.permission.BIND_APPWIDGET"/>
+        <permission name="android.permission.BLUETOOTH_PRIVILEGED"/>
+        <permission name="android.permission.CHANGE_COMPONENT_ENABLED_STATE"/>
+        <permission name="android.permission.CHANGE_DEVICE_IDLE_TEMP_WHITELIST"/>
+        <permission name="android.permission.CHANGE_OVERLAY_PACKAGES"/>
+        <permission name="android.permission.CONNECTIVITY_INTERNAL"/>
+        <permission name="android.permission.CONTROL_KEYGUARD_SECURE_NOTIFICATIONS"/>
+        <permission name="android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS"/>
+        <permission name="android.permission.CONTROL_VPN"/>
+        <permission name="android.permission.DUMP"/>
+        <permission name="android.permission.GET_APP_OPS_STATS"/>
+        <permission name="android.permission.INTERACT_ACROSS_USERS"/>
+        <permission name="android.permission.MANAGE_ACTIVITY_STACKS"/>
+        <permission name="android.permission.MANAGE_DEBUGGING"/>
+        <permission name="android.permission.MANAGE_SENSOR_PRIVACY"/>
+        <permission name="android.permission.MANAGE_USB"/>
+        <permission name="android.permission.MANAGE_USERS"/>
+        <permission name="android.permission.MASTER_CLEAR"/>
+        <permission name="android.permission.MEDIA_CONTENT_CONTROL"/>
+        <permission name="android.permission.MODIFY_PHONE_STATE"/>
+        <permission name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
+        <permission name="android.permission.OVERRIDE_WIFI_CONFIG"/>
+        <permission name="android.permission.READ_DREAM_STATE"/>
+        <permission name="android.permission.READ_FRAME_BUFFER"/>
+        <permission name="android.permission.READ_NETWORK_USAGE_HISTORY"/>
+        <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
+        <permission name="android.permission.REAL_GET_TASKS"/>
+        <permission name="android.permission.RECEIVE_MEDIA_RESOURCE_USAGE"/>
+        <permission name="android.permission.START_ACTIVITY_AS_CALLER"/>
+        <permission name="android.permission.START_TASKS_FROM_RECENTS"/>
+        <permission name="android.permission.STATUS_BAR"/>
+        <permission name="android.permission.STOP_APP_SWITCHES"/>
+        <permission name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME"/>
+        <permission name="android.permission.TETHER_PRIVILEGED"/>
+        <permission name="android.permission.UPDATE_APP_OPS_STATS"/>
+        <permission name="android.permission.USE_RESERVED_DISK"/>
+        <permission name="android.permission.WRITE_DREAM_STATE"/>
+        <permission name="android.permission.WRITE_MEDIA_STORAGE"/>
+        <permission name="android.permission.WRITE_SECURE_SETTINGS"/>
+        <permission name="android.permission.WRITE_EMBEDDED_SUBSCRIPTIONS"/>
+        <permission name="android.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS" />
+    </privapp-permissions>
+</permissions>
diff --git a/data/etc/privapp-permissions-platform.xml b/data/etc/privapp-permissions-platform.xml
index 540f749..c216425 100644
--- a/data/etc/privapp-permissions-platform.xml
+++ b/data/etc/privapp-permissions-platform.xml
@@ -250,42 +250,6 @@
         <permission name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME"/>
     </privapp-permissions>
 
-    <privapp-permissions package="com.android.settings">
-        <permission name="android.permission.ACCESS_CHECKIN_PROPERTIES"/>
-        <permission name="android.permission.ACCESS_NOTIFICATIONS"/>
-        <permission name="android.permission.BACKUP"/>
-        <permission name="android.permission.BATTERY_STATS"/>
-        <permission name="android.permission.BLUETOOTH_PRIVILEGED"/>
-        <permission name="android.permission.CHANGE_APP_IDLE_STATE"/>
-        <permission name="android.permission.CHANGE_CONFIGURATION"/>
-        <permission name="android.permission.DELETE_PACKAGES"/>
-        <permission name="android.permission.FORCE_STOP_PACKAGES"/>
-        <permission name="android.permission.LOCAL_MAC_ADDRESS"/>
-        <permission name="android.permission.MANAGE_DEBUGGING"/>
-        <permission name="android.permission.MANAGE_DEVICE_ADMINS"/>
-        <permission name="android.permission.MANAGE_FINGERPRINT"/>
-        <permission name="android.permission.MANAGE_USB"/>
-        <permission name="android.permission.MANAGE_USERS"/>
-        <permission name="android.permission.MANAGE_USER_OEM_UNLOCK_STATE" />
-        <permission name="android.permission.MASTER_CLEAR"/>
-        <permission name="android.permission.MODIFY_PHONE_STATE"/>
-        <permission name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
-        <permission name="android.permission.MOVE_PACKAGE"/>
-        <permission name="android.permission.OVERRIDE_WIFI_CONFIG"/>
-        <permission name="android.permission.PACKAGE_USAGE_STATS"/>
-        <permission name="android.permission.READ_SEARCH_INDEXABLES"/>
-        <permission name="android.permission.REBOOT"/>
-        <permission name="android.permission.SET_TIME"/>
-        <permission name="android.permission.STATUS_BAR"/>
-        <permission name="android.permission.TETHER_PRIVILEGED"/>
-        <permission name="android.permission.USE_RESERVED_DISK"/>
-        <permission name="android.permission.USER_ACTIVITY"/>
-        <permission name="android.permission.WRITE_APN_SETTINGS"/>
-        <permission name="android.permission.WRITE_MEDIA_STORAGE"/>
-        <permission name="android.permission.WRITE_SECURE_SETTINGS"/>
-        <permission name="android.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS" />
-    </privapp-permissions>
-
     <privapp-permissions package="com.android.settings.intelligence">
         <permission name="android.permission.MANAGE_FINGERPRINT"/>
         <permission name="android.permission.MODIFY_PHONE_STATE"/>
@@ -333,6 +297,8 @@
         <permission name="android.permission.POWER_SAVER" />
         <permission name="android.permission.READ_FRAME_BUFFER"/>
         <permission name="android.permission.READ_LOWPAN_CREDENTIAL"/>
+        <!-- Needed for test only -->
+        <permission name="android.permission.READ_PRECISE_PHONE_STATE" />
         <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
         <permission name="android.permission.REAL_GET_TASKS"/>
         <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
@@ -370,51 +336,6 @@
         <permission name="android.permission.WRITE_SECURE_SETTINGS"/>
     </privapp-permissions>
 
-    <privapp-permissions package="com.android.systemui">
-        <permission name="android.permission.BATTERY_STATS"/>
-        <permission name="android.permission.BIND_APPWIDGET"/>
-        <permission name="android.permission.BLUETOOTH_PRIVILEGED"/>
-        <permission name="android.permission.CHANGE_COMPONENT_ENABLED_STATE"/>
-        <permission name="android.permission.CHANGE_DEVICE_IDLE_TEMP_WHITELIST"/>
-        <permission name="android.permission.CHANGE_OVERLAY_PACKAGES"/>
-        <permission name="android.permission.CONNECTIVITY_INTERNAL"/>
-        <permission name="android.permission.CONTROL_KEYGUARD_SECURE_NOTIFICATIONS"/>
-        <permission name="android.permission.CONTROL_REMOTE_APP_TRANSITION_ANIMATIONS"/>
-        <permission name="android.permission.CONTROL_VPN"/>
-        <permission name="android.permission.DUMP"/>
-        <permission name="android.permission.GET_APP_OPS_STATS"/>
-        <permission name="android.permission.INTERACT_ACROSS_USERS"/>
-        <permission name="android.permission.MANAGE_ACTIVITY_STACKS"/>
-        <permission name="android.permission.MANAGE_DEBUGGING"/>
-        <permission name="android.permission.MANAGE_SENSOR_PRIVACY"/>
-        <permission name="android.permission.MANAGE_USB"/>
-        <permission name="android.permission.MANAGE_USERS"/>
-        <permission name="android.permission.MASTER_CLEAR"/>
-        <permission name="android.permission.MEDIA_CONTENT_CONTROL"/>
-        <permission name="android.permission.MODIFY_PHONE_STATE"/>
-        <permission name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
-        <permission name="android.permission.OVERRIDE_WIFI_CONFIG"/>
-        <permission name="android.permission.READ_DREAM_STATE"/>
-        <permission name="android.permission.READ_FRAME_BUFFER"/>
-        <permission name="android.permission.READ_NETWORK_USAGE_HISTORY"/>
-        <permission name="android.permission.READ_PRIVILEGED_PHONE_STATE"/>
-        <permission name="android.permission.REAL_GET_TASKS"/>
-        <permission name="android.permission.RECEIVE_MEDIA_RESOURCE_USAGE"/>
-        <permission name="android.permission.START_ACTIVITY_AS_CALLER"/>
-        <permission name="android.permission.START_TASKS_FROM_RECENTS"/>
-        <permission name="android.permission.STATUS_BAR"/>
-        <permission name="android.permission.STOP_APP_SWITCHES"/>
-        <permission name="android.permission.SUBSTITUTE_NOTIFICATION_APP_NAME"/>
-        <permission name="android.permission.TETHER_PRIVILEGED"/>
-        <permission name="android.permission.UPDATE_APP_OPS_STATS"/>
-        <permission name="android.permission.USE_RESERVED_DISK"/>
-        <permission name="android.permission.WRITE_DREAM_STATE"/>
-        <permission name="android.permission.WRITE_MEDIA_STORAGE"/>
-        <permission name="android.permission.WRITE_SECURE_SETTINGS"/>
-        <permission name="android.permission.WRITE_EMBEDDED_SUBSCRIPTIONS"/>
-        <permission name="android.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS" />
-    </privapp-permissions>
-
     <privapp-permissions package="com.android.tv">
         <permission name="android.permission.CHANGE_HDMI_CEC_ACTIVE_SOURCE"/>
         <permission name="android.permission.DVB_DEVICE"/>
diff --git a/graphics/java/android/graphics/RecordingCanvas.java b/graphics/java/android/graphics/RecordingCanvas.java
index 67ad404..515532f 100644
--- a/graphics/java/android/graphics/RecordingCanvas.java
+++ b/graphics/java/android/graphics/RecordingCanvas.java
@@ -189,6 +189,14 @@
         nCallDrawGLFunction(mNativeCanvasWrapper, drawGLFunctor, releasedCallback);
     }
 
+    /**
+     * Calls the provided functor that was created via WebViewFunctor_create()
+     * @hide
+     */
+    public void drawWebViewFunctor(int functor) {
+        nDrawWebViewFunctor(mNativeCanvasWrapper, functor);
+    }
+
     ///////////////////////////////////////////////////////////////////////////
     // Display list
     ///////////////////////////////////////////////////////////////////////////
@@ -303,4 +311,6 @@
     @CriticalNative
     private static native void nDrawRoundRect(long renderer, long propLeft, long propTop,
             long propRight, long propBottom, long propRx, long propRy, long propPaint);
+    @CriticalNative
+    private static native void nDrawWebViewFunctor(long canvas, int functor);
 }
diff --git a/graphics/java/android/graphics/RenderNode.java b/graphics/java/android/graphics/RenderNode.java
index d6f08b9..3b1d44b 100644
--- a/graphics/java/android/graphics/RenderNode.java
+++ b/graphics/java/android/graphics/RenderNode.java
@@ -446,7 +446,21 @@
     }
 
     /**
-     * Sets the clip bounds of the RenderNode.
+     * Gets whether or not a compositing layer is forced to be used. The default & recommended
+     * is false, as it is typically faster to avoid using compositing layers.
+     * See {@link #setUseCompositingLayer(boolean, Paint)}.
+     *
+     * @return true if a compositing layer is forced, false otherwise
+     */
+    public boolean getUseCompositingLayer() {
+        return nGetLayerType(mNativeRenderNode) != 0;
+    }
+
+    /**
+     * Sets the clip bounds of the RenderNode. If null, the clip bounds is removed from the
+     * RenderNode. If non-null, the RenderNode will be clipped to this rect. If
+     * {@link #setClipToBounds(boolean)} is true, then the RenderNode will be clipped to the
+     * intersection of this rectangle and the bounds of the render node.
      *
      * @param rect the bounds to clip to. If null, the clip bounds are reset
      * @return True if the clip bounds changed, false otherwise
@@ -460,16 +474,30 @@
     }
 
     /**
-     * Set whether the Render node should clip itself to its bounds. This property is controlled by
-     * the view's parent.
+     * Set whether the Render node should clip itself to its bounds. This defaults to true,
+     * and is useful to the renderer in enable quick-rejection of chunks of the tree as well as
+     * better partial invalidation support. Clipping can be further restricted or controlled
+     * through the combination of this property as well as {@link #setClipBounds(Rect)}, which
+     * allows for a different clipping rectangle to be used in addition to or instead of the
+     * {@link #setLeftTopRightBottom(int, int, int, int)} or the RenderNode.
      *
-     * @param clipToBounds true if the display list should clip to its bounds
+     * @param clipToBounds true if the display list should clip to its bounds, false otherwise.
      */
     public boolean setClipToBounds(boolean clipToBounds) {
         return nSetClipToBounds(mNativeRenderNode, clipToBounds);
     }
 
     /**
+     * Returns whether or not the RenderNode is clipping to its bounds. See
+     * {@link #setClipToBounds(boolean)} and {@link #setLeftTopRightBottom(int, int, int, int)}
+     *
+     * @return true if the render node clips to its bounds, false otherwise.
+     */
+    public boolean getClipToBounds() {
+        return nGetClipToBounds(mNativeRenderNode);
+    }
+
+    /**
      * Sets whether the RenderNode should be drawn immediately after the
      * closest ancestor RenderNode containing a projection receiver.
      *
@@ -1339,12 +1367,18 @@
     private static native boolean nSetLayerType(long renderNode, int layerType);
 
     @CriticalNative
+    private static native int nGetLayerType(long renderNode);
+
+    @CriticalNative
     private static native boolean nSetLayerPaint(long renderNode, long paint);
 
     @CriticalNative
     private static native boolean nSetClipToBounds(long renderNode, boolean clipToBounds);
 
     @CriticalNative
+    private static native boolean nGetClipToBounds(long renderNode);
+
+    @CriticalNative
     private static native boolean nSetClipBounds(long renderNode, int left, int top,
             int right, int bottom);
 
diff --git a/libs/androidfw/TEST_MAPPING b/libs/androidfw/TEST_MAPPING
new file mode 100644
index 0000000..a58b47f
--- /dev/null
+++ b/libs/androidfw/TEST_MAPPING
@@ -0,0 +1,8 @@
+{
+  "presubmit": [
+    {
+      "name": "libandroidfw_tests",
+      "host": true
+    }
+  ]
+}
\ No newline at end of file
diff --git a/libs/androidfw/tests/LoadedArsc_test.cpp b/libs/androidfw/tests/LoadedArsc_test.cpp
index 441356b..22d587a 100644
--- a/libs/androidfw/tests/LoadedArsc_test.cpp
+++ b/libs/androidfw/tests/LoadedArsc_test.cpp
@@ -365,6 +365,6 @@
 // structs with size fields (like Res_value, ResTable_entry) should be
 // backwards and forwards compatible (aka checking the size field against
 // sizeof(Res_value) might not be backwards compatible.
-TEST(LoadedArscTest, LoadingShouldBeForwardsAndBackwardsCompatible) { ASSERT_TRUE(false); }
+// TEST(LoadedArscTest, LoadingShouldBeForwardsAndBackwardsCompatible) { ASSERT_TRUE(false); }
 
 }  // namespace android
diff --git a/libs/hwui/Android.bp b/libs/hwui/Android.bp
index 0503f36..7e69e3a 100644
--- a/libs/hwui/Android.bp
+++ b/libs/hwui/Android.bp
@@ -9,6 +9,8 @@
         "hwui_lto",
     ],
 
+    cpp_std: "experimental",
+
     cflags: [
         "-DEGL_EGLEXT_PROTOTYPES",
         "-DGL_GLEXT_PROTOTYPES",
@@ -208,6 +210,7 @@
         "FrameInfoVisualizer.cpp",
         "GpuMemoryTracker.cpp",
         "HardwareBitmapUploader.cpp",
+        "HWUIProperties.sysprop",
         "Interpolator.cpp",
         "JankTracker.cpp",
         "Layer.cpp",
@@ -225,6 +228,7 @@
         "RenderProperties.cpp",
         "SkiaCanvas.cpp",
         "TreeInfo.cpp",
+        "WebViewFunctorManager.cpp",
         "VectorDrawable.cpp",
         "protos/graphicsstats.proto",
     ],
@@ -329,6 +333,7 @@
         "tests/unit/TypefaceTests.cpp",
         "tests/unit/VectorDrawableTests.cpp",
         "tests/unit/VectorDrawableAtlasTests.cpp",
+        "tests/unit/WebViewFunctorManagerTests.cpp",
     ],
 }
 
diff --git a/libs/hwui/HWUIProperties.sysprop b/libs/hwui/HWUIProperties.sysprop
new file mode 100644
index 0000000..42191ca
--- /dev/null
+++ b/libs/hwui/HWUIProperties.sysprop
@@ -0,0 +1,9 @@
+owner: Platform
+module: "android.uirenderer"
+prop {
+    api_name: "use_vulkan"
+    type: Boolean
+    prop_name: "ro.hwui.use_vulkan"
+    scope: Public
+    access: Readonly
+}
diff --git a/libs/hwui/Properties.cpp b/libs/hwui/Properties.cpp
index 8067313..046ffc4 100644
--- a/libs/hwui/Properties.cpp
+++ b/libs/hwui/Properties.cpp
@@ -18,6 +18,7 @@
 #include "Debug.h"
 #include "DeviceInfo.h"
 #include "SkTraceEventCommon.h"
+#include "HWUIProperties.sysprop.h"
 
 #include <algorithm>
 #include <cstdlib>
@@ -174,8 +175,13 @@
     if (sRenderPipelineType != RenderPipelineType::NotInitialized) {
         return sRenderPipelineType;
     }
+    bool useVulkan = use_vulkan().value_or(false);
     char prop[PROPERTY_VALUE_MAX];
-    property_get(PROPERTY_RENDERER, prop, "skiagl");
+    if (useVulkan) {
+        property_get(PROPERTY_RENDERER, prop, "skiavk");
+    } else {
+        property_get(PROPERTY_RENDERER, prop, "skiagl");
+    }
     if (!strcmp(prop, "skiavk")) {
         ALOGD("Skia Vulkan Pipeline");
         sRenderPipelineType = RenderPipelineType::SkiaVulkan;
diff --git a/libs/hwui/RecordingCanvas.h b/libs/hwui/RecordingCanvas.h
index 35cf707..de8777b 100644
--- a/libs/hwui/RecordingCanvas.h
+++ b/libs/hwui/RecordingCanvas.h
@@ -65,6 +65,7 @@
     void applyColorTransform(ColorTransform transform);
 
     bool hasText() const { return mHasText; }
+    size_t usedSize() const { return fUsed; }
 
 private:
     friend class RecordingCanvas;
diff --git a/libs/hwui/RenderNode.cpp b/libs/hwui/RenderNode.cpp
index 00ce28a..1ff7ffe 100644
--- a/libs/hwui/RenderNode.cpp
+++ b/libs/hwui/RenderNode.cpp
@@ -288,7 +288,10 @@
     mDisplayList = mStagingDisplayList;
     mStagingDisplayList = nullptr;
     if (mDisplayList) {
-        mDisplayList->syncContents();
+        WebViewSyncData syncData {
+            .applyForceDark = info && !info->disableForceDark
+        };
+        mDisplayList->syncContents(syncData);
         handleForceDark(info);
     }
 }
diff --git a/libs/hwui/RenderProperties.h b/libs/hwui/RenderProperties.h
index 04379ae..ddb7e4e 100644
--- a/libs/hwui/RenderProperties.h
+++ b/libs/hwui/RenderProperties.h
@@ -98,15 +98,15 @@
 
     LayerProperties& operator=(const LayerProperties& other);
 
+    // Strongly recommend using effectiveLayerType instead
+    LayerType type() const { return mType; }
+
 private:
     LayerProperties();
     ~LayerProperties();
     void reset();
     bool setColorFilter(SkColorFilter* filter);
 
-    // Private since external users should go through properties().effectiveLayerType()
-    LayerType type() const { return mType; }
-
     friend class RenderProperties;
 
     LayerType mType = LayerType::None;
diff --git a/libs/hwui/WebViewFunctorManager.cpp b/libs/hwui/WebViewFunctorManager.cpp
new file mode 100644
index 0000000..20e77b4
--- /dev/null
+++ b/libs/hwui/WebViewFunctorManager.cpp
@@ -0,0 +1,167 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include "WebViewFunctorManager.h"
+
+#include <private/hwui/WebViewFunctor.h>
+#include "Properties.h"
+
+#include <log/log.h>
+#include <utils/Trace.h>
+#include <atomic>
+
+namespace android::uirenderer {
+
+RenderMode WebViewFunctor_queryPlatformRenderMode() {
+    auto pipelineType = Properties::getRenderPipelineType();
+    switch (pipelineType) {
+        case RenderPipelineType::SkiaGL:
+            return RenderMode::OpenGL_ES;
+        case RenderPipelineType::SkiaVulkan:
+            return RenderMode::Vulkan;
+        default:
+            LOG_ALWAYS_FATAL("Unknown render pipeline type: %d", (int)pipelineType);
+    }
+}
+
+int WebViewFunctor_create(const WebViewFunctorCallbacks& prototype, RenderMode functorMode) {
+    if (functorMode != RenderMode::OpenGL_ES && functorMode != RenderMode::Vulkan) {
+        ALOGW("Unknown rendermode %d", (int)functorMode);
+        return -1;
+    }
+    if (functorMode == RenderMode::Vulkan &&
+        WebViewFunctor_queryPlatformRenderMode() != RenderMode::Vulkan) {
+        ALOGW("Unable to map from GLES platform to a vulkan functor");
+        return -1;
+    }
+    return WebViewFunctorManager::instance().createFunctor(prototype, functorMode);
+}
+
+void WebViewFunctor_release(int functor) {
+    WebViewFunctorManager::instance().releaseFunctor(functor);
+}
+
+static std::atomic_int sNextId{1};
+
+WebViewFunctor::WebViewFunctor(const WebViewFunctorCallbacks& callbacks, RenderMode functorMode) {
+    mFunctor = sNextId++;
+    mCallbacks = callbacks;
+    mMode = functorMode;
+}
+
+WebViewFunctor::~WebViewFunctor() {
+    destroyContext();
+
+    ATRACE_NAME("WebViewFunctor::onDestroy");
+    mCallbacks.onDestroyed(mFunctor);
+}
+
+void WebViewFunctor::sync(const WebViewSyncData& syncData) const {
+    ATRACE_NAME("WebViewFunctor::sync");
+    mCallbacks.onSync(mFunctor, syncData);
+}
+
+void WebViewFunctor::drawGl(const DrawGlInfo& drawInfo) {
+    ATRACE_NAME("WebViewFunctor::drawGl");
+    if (!mHasContext) {
+        mHasContext = true;
+    }
+    mCallbacks.gles.draw(mFunctor, drawInfo);
+}
+
+void WebViewFunctor::destroyContext() {
+    if (mHasContext) {
+        mHasContext = false;
+        ATRACE_NAME("WebViewFunctor::onContextDestroyed");
+        mCallbacks.onContextDestroyed(mFunctor);
+    }
+}
+
+WebViewFunctorManager& WebViewFunctorManager::instance() {
+    static WebViewFunctorManager sInstance;
+    return sInstance;
+}
+
+int WebViewFunctorManager::createFunctor(const WebViewFunctorCallbacks& callbacks,
+                                         RenderMode functorMode) {
+    auto object = std::make_unique<WebViewFunctor>(callbacks, functorMode);
+    int id = object->id();
+    auto handle = object->createHandle();
+    {
+        std::lock_guard _lock{mLock};
+        mActiveFunctors.push_back(std::move(handle));
+        mFunctors.push_back(std::move(object));
+    }
+    return id;
+}
+
+void WebViewFunctorManager::releaseFunctor(int functor) {
+    sp<WebViewFunctor::Handle> toRelease;
+    {
+        std::lock_guard _lock{mLock};
+        for (auto iter = mActiveFunctors.begin(); iter != mActiveFunctors.end(); iter++) {
+            if ((*iter)->id() == functor) {
+                toRelease = std::move(*iter);
+                mActiveFunctors.erase(iter);
+                break;
+            }
+        }
+    }
+}
+
+void WebViewFunctorManager::onContextDestroyed() {
+    // WARNING: SKETCHY
+    // Because we know that we always remove from mFunctors on RenderThread, the same
+    // thread that always invokes onContextDestroyed, we know that the functor pointers
+    // will remain valid without the lock held.
+    // However, we won't block new functors from being added in the meantime.
+    mLock.lock();
+    const size_t size = mFunctors.size();
+    WebViewFunctor* toDestroyContext[size];
+    for (size_t i = 0; i < size; i++) {
+        toDestroyContext[i] = mFunctors[i].get();
+    }
+    mLock.unlock();
+    for (size_t i = 0; i < size; i++) {
+        toDestroyContext[i]->destroyContext();
+    }
+}
+
+void WebViewFunctorManager::destroyFunctor(int functor) {
+    std::unique_ptr<WebViewFunctor> toRelease;
+    {
+        std::lock_guard _lock{mLock};
+        for (auto iter = mFunctors.begin(); iter != mFunctors.end(); iter++) {
+            if ((*iter)->id() == functor) {
+                toRelease = std::move(*iter);
+                mFunctors.erase(iter);
+                break;
+            }
+        }
+    }
+}
+
+sp<WebViewFunctor::Handle> WebViewFunctorManager::handleFor(int functor) {
+    std::lock_guard _lock{mLock};
+    for (auto& iter : mActiveFunctors) {
+        if (iter->id() == functor) {
+            return iter;
+        }
+    }
+    return nullptr;
+}
+
+}  // namespace android::uirenderer
\ No newline at end of file
diff --git a/libs/hwui/WebViewFunctorManager.h b/libs/hwui/WebViewFunctorManager.h
new file mode 100644
index 0000000..2a621dd
--- /dev/null
+++ b/libs/hwui/WebViewFunctorManager.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#pragma once
+
+#include <private/hwui/WebViewFunctor.h>
+#include <renderthread/RenderProxy.h>
+
+#include <utils/LightRefBase.h>
+#include <mutex>
+#include <vector>
+
+namespace android::uirenderer {
+
+class WebViewFunctorManager;
+
+class WebViewFunctor {
+public:
+    WebViewFunctor(const WebViewFunctorCallbacks& callbacks, RenderMode functorMode);
+    ~WebViewFunctor();
+
+    class Handle : public LightRefBase<Handle> {
+    public:
+        ~Handle() { renderthread::RenderProxy::destroyFunctor(id()); }
+
+        int id() const { return mReference.id(); }
+
+        void sync(const WebViewSyncData& syncData) const { mReference.sync(syncData); }
+
+        void drawGl(const DrawGlInfo& drawInfo) const { mReference.drawGl(drawInfo); }
+
+    private:
+        friend class WebViewFunctor;
+
+        Handle(WebViewFunctor& ref) : mReference(ref) {}
+
+        WebViewFunctor& mReference;
+    };
+
+    int id() const { return mFunctor; }
+    void sync(const WebViewSyncData& syncData) const;
+    void drawGl(const DrawGlInfo& drawInfo);
+    void destroyContext();
+
+    sp<Handle> createHandle() {
+        LOG_ALWAYS_FATAL_IF(mCreatedHandle);
+        mCreatedHandle = true;
+        return sp<Handle>{new Handle(*this)};
+    }
+
+private:
+    WebViewFunctorCallbacks mCallbacks;
+    int mFunctor;
+    RenderMode mMode;
+    bool mHasContext = false;
+    bool mCreatedHandle = false;
+};
+
+class WebViewFunctorManager {
+public:
+    static WebViewFunctorManager& instance();
+
+    int createFunctor(const WebViewFunctorCallbacks& callbacks, RenderMode functorMode);
+    void releaseFunctor(int functor);
+    void onContextDestroyed();
+    void destroyFunctor(int functor);
+
+    sp<WebViewFunctor::Handle> handleFor(int functor);
+
+private:
+    WebViewFunctorManager() = default;
+    ~WebViewFunctorManager() = default;
+
+    std::mutex mLock;
+    std::vector<std::unique_ptr<WebViewFunctor>> mFunctors;
+    std::vector<sp<WebViewFunctor::Handle>> mActiveFunctors;
+};
+
+}  // namespace android::uirenderer
diff --git a/libs/hwui/hwui/Canvas.h b/libs/hwui/hwui/Canvas.h
index a5f21d8..71814c3 100644
--- a/libs/hwui/hwui/Canvas.h
+++ b/libs/hwui/hwui/Canvas.h
@@ -178,6 +178,9 @@
     virtual void drawRenderNode(uirenderer::RenderNode* renderNode) = 0;
     virtual void callDrawGLFunction(Functor* functor,
                                     uirenderer::GlFunctorLifecycleListener* listener) = 0;
+    virtual void drawWebViewFunctor(int /*functor*/) {
+        LOG_ALWAYS_FATAL("Not supported");
+    }
 
     // ----------------------------------------------------------------------------
     // Canvas state operations
diff --git a/libs/hwui/pipeline/skia/FunctorDrawable.h b/libs/hwui/pipeline/skia/FunctorDrawable.h
index af3a056..cf2f93b 100644
--- a/libs/hwui/pipeline/skia/FunctorDrawable.h
+++ b/libs/hwui/pipeline/skia/FunctorDrawable.h
@@ -21,7 +21,9 @@
 #include <SkCanvas.h>
 #include <SkDrawable.h>
 
+#include <WebViewFunctorManager.h>
 #include <utils/Functor.h>
+#include <variant>
 
 namespace android {
 namespace uirenderer {
@@ -35,17 +37,43 @@
 class FunctorDrawable : public SkDrawable {
 public:
     FunctorDrawable(Functor* functor, GlFunctorLifecycleListener* listener, SkCanvas* canvas)
-            : mFunctor(functor), mListener(listener), mBounds(canvas->getLocalClipBounds()) {}
+            : mBounds(canvas->getLocalClipBounds())
+            , mAnyFunctor(std::in_place_type<LegacyFunctor>, functor, listener) {}
+
+    FunctorDrawable(int functor, SkCanvas* canvas)
+            : mBounds(canvas->getLocalClipBounds())
+            , mAnyFunctor(std::in_place_type<NewFunctor>, functor) {}
+
     virtual ~FunctorDrawable() {}
 
-    virtual void syncFunctor() const = 0;
+    virtual void syncFunctor(const WebViewSyncData& data) const {
+        if (mAnyFunctor.index() == 0) {
+            std::get<0>(mAnyFunctor).handle->sync(data);
+        } else {
+            (*(std::get<1>(mAnyFunctor).functor))(DrawGlInfo::kModeSync, nullptr);
+        }
+    }
 
 protected:
     virtual SkRect onGetBounds() override { return mBounds; }
 
-    Functor* mFunctor;
-    sp<GlFunctorLifecycleListener> mListener;
     const SkRect mBounds;
+
+    struct LegacyFunctor {
+        explicit LegacyFunctor(Functor* functor, GlFunctorLifecycleListener* listener)
+                : functor(functor), listener(listener) {}
+        Functor* functor;
+        sp<GlFunctorLifecycleListener> listener;
+    };
+
+    struct NewFunctor {
+        explicit NewFunctor(int functor) {
+            handle = WebViewFunctorManager::instance().handleFor(functor);
+        }
+        sp<WebViewFunctor::Handle> handle;
+    };
+
+    std::variant<NewFunctor, LegacyFunctor> mAnyFunctor;
 };
 
 }  // namespace skiapipeline
diff --git a/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp b/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
index 4a87e75..240efb4 100644
--- a/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
+++ b/libs/hwui/pipeline/skia/GLFunctorDrawable.cpp
@@ -17,29 +17,28 @@
 #include "GLFunctorDrawable.h"
 #include <GrContext.h>
 #include <private/hwui/DrawGlInfo.h>
+#include "FunctorDrawable.h"
 #include "GlFunctorLifecycleListener.h"
+#include "GrBackendSurface.h"
+#include "GrRenderTarget.h"
+#include "GrRenderTargetContext.h"
 #include "RenderNode.h"
 #include "SkAndroidFrameworkUtils.h"
 #include "SkClipStack.h"
 #include "SkRect.h"
-#include "GrBackendSurface.h"
-#include "GrRenderTarget.h"
-#include "GrRenderTargetContext.h"
 
 namespace android {
 namespace uirenderer {
 namespace skiapipeline {
 
 GLFunctorDrawable::~GLFunctorDrawable() {
-    if (mListener.get() != nullptr) {
-        mListener->onGlFunctorReleased(mFunctor);
+    if (auto lp = std::get_if<LegacyFunctor>(&mAnyFunctor)) {
+        if (lp->listener) {
+            lp->listener->onGlFunctorReleased(lp->functor);
+        }
     }
 }
 
-void GLFunctorDrawable::syncFunctor() const {
-    (*mFunctor)(DrawGlInfo::kModeSync, nullptr);
-}
-
 static void setScissor(int viewportHeight, const SkIRect& clip) {
     SkASSERT(!clip.isEmpty());
     // transform to Y-flipped GL space, and prevent negatives
@@ -49,14 +48,14 @@
 }
 
 static bool GetFboDetails(SkCanvas* canvas, GLuint* outFboID, SkISize* outFboSize) {
-    GrRenderTargetContext *renderTargetContext =
+    GrRenderTargetContext* renderTargetContext =
             canvas->internal_private_accessTopLayerRenderTargetContext();
     if (!renderTargetContext) {
         ALOGW("Unable to extract renderTarget info from canvas; aborting GLFunctor draw");
         return false;
     }
 
-    GrRenderTarget *renderTarget = renderTargetContext->accessRenderTarget();
+    GrRenderTarget* renderTarget = renderTargetContext->accessRenderTarget();
     if (!renderTarget) {
         ALOGW("Unable to extract renderTarget info from canvas; aborting GLFunctor draw");
         return false;
@@ -94,16 +93,16 @@
     sk_sp<SkSurface> tmpSurface;
     // we are in a state where there is an unclipped saveLayer
     if (fboID != 0 && !surfaceBounds.contains(clipBounds)) {
-
         // create an offscreen layer and clear it
-        SkImageInfo surfaceInfo = canvas->imageInfo().makeWH(clipBounds.width(), clipBounds.height());
-        tmpSurface = SkSurface::MakeRenderTarget(canvas->getGrContext(), SkBudgeted::kYes,
-                                                 surfaceInfo);
+        SkImageInfo surfaceInfo =
+                canvas->imageInfo().makeWH(clipBounds.width(), clipBounds.height());
+        tmpSurface =
+                SkSurface::MakeRenderTarget(canvas->getGrContext(), SkBudgeted::kYes, surfaceInfo);
         tmpSurface->getCanvas()->clear(SK_ColorTRANSPARENT);
 
         GrGLFramebufferInfo fboInfo;
         if (!tmpSurface->getBackendRenderTarget(SkSurface::kFlushWrite_BackendHandleAccess)
-                .getGLFramebufferInfo(&fboInfo)) {
+                     .getGLFramebufferInfo(&fboInfo)) {
             ALOGW("Unable to extract renderTarget info from offscreen canvas; aborting GLFunctor");
             return;
         }
@@ -144,7 +143,7 @@
     bool clearStencilAfterFunctor = false;
     if (CC_UNLIKELY(clipRegion.isComplex())) {
         // clear the stencil
-        //TODO: move stencil clear and canvas flush to SkAndroidFrameworkUtils::clipWithStencil
+        // TODO: move stencil clear and canvas flush to SkAndroidFrameworkUtils::clipWithStencil
         glDisable(GL_SCISSOR_TEST);
         glStencilMask(0x1);
         glClearStencil(0);
@@ -163,7 +162,7 @@
 
         // GL ops get inserted here if previous flush is missing, which could dirty the stencil
         bool stencilWritten = SkAndroidFrameworkUtils::clipWithStencil(tmpCanvas);
-        tmpCanvas->flush(); //need this flush for the single op that draws into the stencil
+        tmpCanvas->flush();  // need this flush for the single op that draws into the stencil
 
         // ensure that the framebuffer that the webview will render into is bound before after we
         // draw into the stencil
@@ -188,7 +187,11 @@
         setScissor(info.height, clipRegion.getBounds());
     }
 
-    (*mFunctor)(DrawGlInfo::kModeDraw, &info);
+    if (mAnyFunctor.index() == 0) {
+        std::get<0>(mAnyFunctor).handle->drawGl(info);
+    } else {
+        (*(std::get<1>(mAnyFunctor).functor))(DrawGlInfo::kModeDraw, &info);
+    }
 
     if (clearStencilAfterFunctor) {
         // clear stencil buffer as it may be used by Skia
diff --git a/libs/hwui/pipeline/skia/GLFunctorDrawable.h b/libs/hwui/pipeline/skia/GLFunctorDrawable.h
index 215979c..2ea4f67 100644
--- a/libs/hwui/pipeline/skia/GLFunctorDrawable.h
+++ b/libs/hwui/pipeline/skia/GLFunctorDrawable.h
@@ -31,11 +31,9 @@
  */
 class GLFunctorDrawable : public FunctorDrawable {
 public:
-    GLFunctorDrawable(Functor* functor, GlFunctorLifecycleListener* listener, SkCanvas* canvas)
-            : FunctorDrawable(functor, listener, canvas) {}
-    virtual ~GLFunctorDrawable();
+    using FunctorDrawable::FunctorDrawable;
 
-    void syncFunctor() const override;
+    virtual ~GLFunctorDrawable();
 
 protected:
     void onDraw(SkCanvas* canvas) override;
diff --git a/libs/hwui/pipeline/skia/LayerDrawable.cpp b/libs/hwui/pipeline/skia/LayerDrawable.cpp
index f08ac17..eed1942 100644
--- a/libs/hwui/pipeline/skia/LayerDrawable.cpp
+++ b/libs/hwui/pipeline/skia/LayerDrawable.cpp
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#include <utils/MathUtils.h>
 #include "LayerDrawable.h"
+#include <utils/MathUtils.h>
 
 #include "GrBackendSurface.h"
 #include "SkColorFilter.h"
@@ -44,10 +44,9 @@
     if (!matrix.isScaleTranslate()) return true;
 
     // We only care about meaningful scale here
-    bool noScale = MathUtils::isOne(matrix.getScaleX())
-            && MathUtils::isOne(matrix.getScaleY());
-    bool pixelAligned = SkScalarIsInt(matrix.getTranslateX())
-            && SkScalarIsInt(matrix.getTranslateY());
+    bool noScale = MathUtils::isOne(matrix.getScaleX()) && MathUtils::isOne(matrix.getScaleY());
+    bool pixelAligned =
+            SkScalarIsInt(matrix.getTranslateX()) && SkScalarIsInt(matrix.getTranslateY());
     return !(noScale && pixelAligned);
 }
 
@@ -120,11 +119,12 @@
             // Integer translation is defined as when src rect and dst rect align fractionally.
             // Skia TextureOp has the above logic build-in, but not NonAAFillRectOp. TextureOp works
             // only for SrcOver blending and without color filter (readback uses Src blending).
-            bool isIntegerTranslate = isBasicallyTranslate(totalMatrix)
-                    && SkScalarFraction(skiaDestRect.fLeft + totalMatrix[SkMatrix::kMTransX])
-                    == SkScalarFraction(skiaSrcRect.fLeft)
-                    && SkScalarFraction(skiaDestRect.fTop + totalMatrix[SkMatrix::kMTransY])
-                    == SkScalarFraction(skiaSrcRect.fTop);
+            bool isIntegerTranslate =
+                    isBasicallyTranslate(totalMatrix) &&
+                    SkScalarFraction(skiaDestRect.fLeft + totalMatrix[SkMatrix::kMTransX]) ==
+                            SkScalarFraction(skiaSrcRect.fLeft) &&
+                    SkScalarFraction(skiaDestRect.fTop + totalMatrix[SkMatrix::kMTransY]) ==
+                            SkScalarFraction(skiaSrcRect.fTop);
             if (layer->getForceFilter() || !isIntegerTranslate) {
                 paint.setFilterQuality(kLow_SkFilterQuality);
             }
diff --git a/libs/hwui/pipeline/skia/LayerDrawable.h b/libs/hwui/pipeline/skia/LayerDrawable.h
index 95dc6d0..7cd515a 100644
--- a/libs/hwui/pipeline/skia/LayerDrawable.h
+++ b/libs/hwui/pipeline/skia/LayerDrawable.h
@@ -32,8 +32,8 @@
 public:
     explicit LayerDrawable(DeferredLayerUpdater* layerUpdater) : mLayerUpdater(layerUpdater) {}
 
-    static bool DrawLayer(GrContext* context, SkCanvas* canvas, Layer* layer,
-                          const SkRect* srcRect, const SkRect* dstRect, bool useLayerTransform);
+    static bool DrawLayer(GrContext* context, SkCanvas* canvas, Layer* layer, const SkRect* srcRect,
+                          const SkRect* dstRect, bool useLayerTransform);
 
 protected:
     virtual SkRect onGetBounds() override {
diff --git a/libs/hwui/pipeline/skia/RenderNodeDrawable.cpp b/libs/hwui/pipeline/skia/RenderNodeDrawable.cpp
index 4494cb0..df1537e 100644
--- a/libs/hwui/pipeline/skia/RenderNodeDrawable.cpp
+++ b/libs/hwui/pipeline/skia/RenderNodeDrawable.cpp
@@ -127,6 +127,7 @@
             mNode.markDrawEnd(mCanvas);
         }
     }
+
 private:
     SkCanvas& mCanvas;
     RenderNode& mNode;
@@ -140,7 +141,7 @@
     // ensures that we paint the layer even if it is not currently visible in the
     // event that the properties change and it becomes visible.
     if ((mProjectedDisplayList == nullptr && !renderNode->isRenderable()) ||
-            (renderNode->nothingToDraw() && mComposeLayer)) {
+        (renderNode->nothingToDraw() && mComposeLayer)) {
         return;
     }
 
@@ -234,8 +235,8 @@
             // we need to restrict the portion of the surface drawn to the size of the renderNode.
             SkASSERT(renderNode->getLayerSurface()->width() >= bounds.width());
             SkASSERT(renderNode->getLayerSurface()->height() >= bounds.height());
-            canvas->drawImageRect(renderNode->getLayerSurface()->makeImageSnapshot().get(),
-                    bounds, bounds, &paint);
+            canvas->drawImageRect(renderNode->getLayerSurface()->makeImageSnapshot().get(), bounds,
+                                  bounds, &paint);
 
             if (!renderNode->getSkiaLayer()->hasRenderedSinceRepaint) {
                 renderNode->getSkiaLayer()->hasRenderedSinceRepaint = true;
diff --git a/libs/hwui/pipeline/skia/ShaderCache.cpp b/libs/hwui/pipeline/skia/ShaderCache.cpp
index 073b481..562a3b2 100644
--- a/libs/hwui/pipeline/skia/ShaderCache.cpp
+++ b/libs/hwui/pipeline/skia/ShaderCache.cpp
@@ -15,11 +15,11 @@
  */
 
 #include "ShaderCache.h"
-#include <algorithm>
 #include <log/log.h>
-#include <thread>
-#include <array>
 #include <openssl/sha.h>
+#include <algorithm>
+#include <array>
+#include <thread>
 #include "FileBlobCache.h"
 #include "Properties.h"
 #include "utils/TraceUtils.h"
@@ -44,8 +44,7 @@
 }
 
 bool ShaderCache::validateCache(const void* identity, ssize_t size) {
-    if (nullptr == identity && size == 0)
-        return true;
+    if (nullptr == identity && size == 0) return true;
 
     if (nullptr == identity || size < 0) {
         if (CC_UNLIKELY(Properties::debugLevel & kDebugCaches)) {
@@ -66,8 +65,7 @@
     auto key = sIDKey;
     auto loaded = mBlobCache->get(&key, sizeof(key), hash.data(), hash.size());
 
-    if (loaded && std::equal(hash.begin(), hash.end(), mIDHash.begin()))
-        return true;
+    if (loaded && std::equal(hash.begin(), hash.end(), mIDHash.begin())) return true;
 
     if (CC_UNLIKELY(Properties::debugLevel & kDebugCaches)) {
         ALOGW("ShaderCache::validateCache cache validation fails");
@@ -119,7 +117,7 @@
     int maxTries = 3;
     while (valueSize > mObservedBlobValueSize && maxTries > 0) {
         mObservedBlobValueSize = std::min(valueSize, maxValueSize);
-        void *newValueBuffer = realloc(valueBuffer, mObservedBlobValueSize);
+        void* newValueBuffer = realloc(valueBuffer, mObservedBlobValueSize);
         if (!newValueBuffer) {
             free(valueBuffer);
             return nullptr;
@@ -133,7 +131,7 @@
         return nullptr;
     }
     if (valueSize > mObservedBlobValueSize) {
-        ALOGE("ShaderCache::load value size is too big %d", (int) valueSize);
+        ALOGE("ShaderCache::load value size is too big %d", (int)valueSize);
         free(valueBuffer);
         return nullptr;
     }
diff --git a/libs/hwui/pipeline/skia/ShaderCache.h b/libs/hwui/pipeline/skia/ShaderCache.h
index 82804cf..d41aadb 100644
--- a/libs/hwui/pipeline/skia/ShaderCache.h
+++ b/libs/hwui/pipeline/skia/ShaderCache.h
@@ -16,12 +16,12 @@
 
 #pragma once
 
+#include <GrContextOptions.h>
 #include <cutils/compiler.h>
 #include <memory>
 #include <mutex>
 #include <string>
 #include <vector>
-#include <GrContextOptions.h>
 
 namespace android {
 
@@ -52,7 +52,7 @@
      * the initialized state the load and store methods will return without
      * performing any cache operations.
      */
-    virtual void initShaderDiskCache(const void *identity, ssize_t size);
+    virtual void initShaderDiskCache(const void* identity, ssize_t size);
 
     virtual void initShaderDiskCache() { initShaderDiskCache(nullptr, 0); }
 
@@ -153,7 +153,7 @@
     /**
      *  "mObservedBlobValueSize" is the maximum value size observed by the cache reading function.
      */
-    size_t mObservedBlobValueSize = 20*1024;
+    size_t mObservedBlobValueSize = 20 * 1024;
 
     /**
      *  The time in seconds to wait before saving newly inserted cache entries.
@@ -176,7 +176,7 @@
      */
     static constexpr uint8_t sIDKey = 0;
 
-    friend class ShaderCacheTestUtils; //used for unit testing
+    friend class ShaderCacheTestUtils;  // used for unit testing
 };
 
 } /* namespace skiapipeline */
diff --git a/libs/hwui/pipeline/skia/SkiaDisplayList.cpp b/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
index ac6f6a3..230065c 100644
--- a/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
+++ b/libs/hwui/pipeline/skia/SkiaDisplayList.cpp
@@ -27,9 +27,9 @@
 namespace uirenderer {
 namespace skiapipeline {
 
-void SkiaDisplayList::syncContents() {
+void SkiaDisplayList::syncContents(const WebViewSyncData& data) {
     for (auto& functor : mChildFunctors) {
-        functor->syncFunctor();
+        functor->syncFunctor(data);
     }
     for (auto& animatedImage : mAnimatedImages) {
         animatedImage->syncProperties();
diff --git a/libs/hwui/pipeline/skia/SkiaDisplayList.h b/libs/hwui/pipeline/skia/SkiaDisplayList.h
index d7879e7..3219ad1 100644
--- a/libs/hwui/pipeline/skia/SkiaDisplayList.h
+++ b/libs/hwui/pipeline/skia/SkiaDisplayList.h
@@ -16,11 +16,11 @@
 
 #pragma once
 
-#include "hwui/AnimatedImageDrawable.h"
 #include "FunctorDrawable.h"
 #include "RecordingCanvas.h"
 #include "RenderNodeDrawable.h"
 #include "TreeInfo.h"
+#include "hwui/AnimatedImageDrawable.h"
 #include "utils/LinearAllocator.h"
 
 #include <deque>
@@ -49,7 +49,7 @@
  */
 class SkiaDisplayList {
 public:
-    size_t getUsedSize() { return allocator.usedSize(); }
+    size_t getUsedSize() { return allocator.usedSize() + mDisplayList.usedSize(); }
 
     ~SkiaDisplayList() {
         /* Given that we are using a LinearStdAllocator to store some of the
@@ -109,7 +109,7 @@
      * NOTE: This function can be folded into RenderNode when we no longer need
      *       to subclass from DisplayList
      */
-    void syncContents();
+    void syncContents(const WebViewSyncData& data);
 
     /**
      * ONLY to be called by RenderNode::prepareTree in order to prepare this
diff --git a/libs/hwui/pipeline/skia/SkiaMemoryTracer.cpp b/libs/hwui/pipeline/skia/SkiaMemoryTracer.cpp
index ea578cb..e48ecf4 100644
--- a/libs/hwui/pipeline/skia/SkiaMemoryTracer.cpp
+++ b/libs/hwui/pipeline/skia/SkiaMemoryTracer.cpp
@@ -21,16 +21,16 @@
 namespace skiapipeline {
 
 SkiaMemoryTracer::SkiaMemoryTracer(std::vector<ResourcePair> resourceMap, bool itemizeType)
-            : mResourceMap(resourceMap)
-            , mItemizeType(itemizeType)
-            , mTotalSize("bytes", 0)
-            , mPurgeableSize("bytes", 0) {}
+        : mResourceMap(resourceMap)
+        , mItemizeType(itemizeType)
+        , mTotalSize("bytes", 0)
+        , mPurgeableSize("bytes", 0) {}
 
 SkiaMemoryTracer::SkiaMemoryTracer(const char* categoryKey, bool itemizeType)
-            : mCategoryKey(categoryKey)
-            , mItemizeType(itemizeType)
-            , mTotalSize("bytes", 0)
-            , mPurgeableSize("bytes", 0) {}
+        : mCategoryKey(categoryKey)
+        , mItemizeType(itemizeType)
+        , mTotalSize("bytes", 0)
+        , mPurgeableSize("bytes", 0) {}
 
 const char* SkiaMemoryTracer::mapName(const char* resourceName) {
     for (auto& resource : mResourceMap) {
@@ -42,7 +42,7 @@
 }
 
 void SkiaMemoryTracer::processElement() {
-    if(!mCurrentElement.empty()) {
+    if (!mCurrentElement.empty()) {
         // Only count elements that contain "size", other values just provide metadata.
         auto sizeResult = mCurrentValues.find("size");
         if (sizeResult != mCurrentValues.end()) {
@@ -136,8 +136,8 @@
             for (const auto& typedValue : namedItem.second) {
                 TraceValue traceValue = convertUnits(typedValue.second);
                 const char* entry = (traceValue.count > 1) ? "entries" : "entry";
-                log.appendFormat("    %s: %.2f %s (%d %s)\n", typedValue.first,
-                                 traceValue.value, traceValue.units, traceValue.count, entry);
+                log.appendFormat("    %s: %.2f %s (%d %s)\n", typedValue.first, traceValue.value,
+                                 traceValue.units, traceValue.count, entry);
             }
         } else {
             auto result = namedItem.second.find("size");
diff --git a/libs/hwui/pipeline/skia/SkiaMemoryTracer.h b/libs/hwui/pipeline/skia/SkiaMemoryTracer.h
index abf1f4b..e9a7981 100644
--- a/libs/hwui/pipeline/skia/SkiaMemoryTracer.h
+++ b/libs/hwui/pipeline/skia/SkiaMemoryTracer.h
@@ -50,8 +50,8 @@
     }
 
     bool shouldDumpWrappedObjects() const override { return true; }
-    void setMemoryBacking(const char*, const char*, const char*) override { }
-    void setDiscardableMemoryBacking(const char*, const SkDiscardableMemory&) override { }
+    void setMemoryBacking(const char*, const char*, const char*) override {}
+    void setDiscardableMemoryBacking(const char*, const SkDiscardableMemory&) override {}
 
 private:
     struct TraceValue {
diff --git a/libs/hwui/pipeline/skia/SkiaPipeline.cpp b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
index 7f62ab5..2e7850d 100644
--- a/libs/hwui/pipeline/skia/SkiaPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaPipeline.cpp
@@ -184,15 +184,15 @@
         } else {
             String8 cachesOutput;
             mRenderThread.cacheManager().dumpMemoryUsage(cachesOutput,
-                    &mRenderThread.renderState());
+                                                         &mRenderThread.renderState());
             ALOGE("%s", cachesOutput.string());
             if (errorHandler) {
                 std::ostringstream err;
                 err << "Unable to create layer for " << node->getName();
                 const int maxTextureSize = DeviceInfo::get()->maxTextureSize();
                 err << ", size " << info.width() << "x" << info.height() << " max size "
-                    << maxTextureSize << " color type " << (int)info.colorType()
-                    << " has context " << (int)(mRenderThread.getGrContext() != nullptr);
+                    << maxTextureSize << " color type " << (int)info.colorType() << " has context "
+                    << (int)(mRenderThread.getGrContext() != nullptr);
                 errorHandler->onError(err.str());
             }
         }
@@ -301,8 +301,7 @@
                 mSavePictureProcessor->savePicture(data, mCapturedFile);
             } else {
                 mSavePictureProcessor->savePicture(
-                        data,
-                        mCapturedFile + "_" + std::to_string(mCaptureSequence));
+                        data, mCapturedFile + "_" + std::to_string(mCaptureSequence));
             }
             mCaptureSequence--;
         }
diff --git a/libs/hwui/pipeline/skia/SkiaPipeline.h b/libs/hwui/pipeline/skia/SkiaPipeline.h
index af58f63..f2906de 100644
--- a/libs/hwui/pipeline/skia/SkiaPipeline.h
+++ b/libs/hwui/pipeline/skia/SkiaPipeline.h
@@ -97,8 +97,7 @@
         return mLightCenter;
     }
 
-    static void updateLighting(const LightGeometry& lightGeometry,
-                               const LightInfo& lightInfo) {
+    static void updateLighting(const LightGeometry& lightGeometry, const LightInfo& lightInfo) {
         mLightRadius = lightGeometry.radius;
         mAmbientShadowAlpha = lightInfo.ambientShadowAlpha;
         mSpotShadowAlpha = lightInfo.spotShadowAlpha;
diff --git a/libs/hwui/pipeline/skia/SkiaRecordingCanvas.cpp b/libs/hwui/pipeline/skia/SkiaRecordingCanvas.cpp
index b56c3ef..6eefed9 100644
--- a/libs/hwui/pipeline/skia/SkiaRecordingCanvas.cpp
+++ b/libs/hwui/pipeline/skia/SkiaRecordingCanvas.cpp
@@ -24,8 +24,8 @@
 #include "RenderNode.h"
 #include "pipeline/skia/AnimatedDrawables.h"
 #include "pipeline/skia/GLFunctorDrawable.h"
-#include "pipeline/skia/VkInteropFunctorDrawable.h"
 #include "pipeline/skia/VkFunctorDrawable.h"
+#include "pipeline/skia/VkInteropFunctorDrawable.h"
 
 namespace android {
 namespace uirenderer {
@@ -95,8 +95,8 @@
         drawDrawable(drawable);
     }
     if (enableReorder) {
-        mCurrentBarrier = mDisplayList->allocateDrawable<StartReorderBarrierDrawable>(
-                mDisplayList.get());
+        mCurrentBarrier =
+                mDisplayList->allocateDrawable<StartReorderBarrierDrawable>(mDisplayList.get());
         drawDrawable(mCurrentBarrier);
     }
 }
@@ -127,11 +127,25 @@
     if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaVulkan) {
         // TODO(cblume) use VkFunctorDrawable instead of VkInteropFunctorDrawable here when the
         // interop is disabled/moved.
-        functorDrawable = mDisplayList->allocateDrawable<VkInteropFunctorDrawable>(functor,
-                listener, asSkCanvas());
+        functorDrawable = mDisplayList->allocateDrawable<VkInteropFunctorDrawable>(
+                functor, listener, asSkCanvas());
     } else {
-        functorDrawable = mDisplayList->allocateDrawable<GLFunctorDrawable>(functor, listener,
-                asSkCanvas());
+        functorDrawable =
+                mDisplayList->allocateDrawable<GLFunctorDrawable>(functor, listener, asSkCanvas());
+    }
+    mDisplayList->mChildFunctors.push_back(functorDrawable);
+    drawDrawable(functorDrawable);
+}
+
+void SkiaRecordingCanvas::drawWebViewFunctor(int functor) {
+    FunctorDrawable* functorDrawable;
+    if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaVulkan) {
+        // TODO(cblume) use VkFunctorDrawable instead of VkInteropFunctorDrawable here when the
+        // interop is disabled.
+        functorDrawable =
+                mDisplayList->allocateDrawable<VkInteropFunctorDrawable>(functor, asSkCanvas());
+    } else {
+        functorDrawable = mDisplayList->allocateDrawable<GLFunctorDrawable>(functor, asSkCanvas());
     }
     mDisplayList->mChildFunctors.push_back(functorDrawable);
     drawDrawable(functorDrawable);
@@ -167,7 +181,7 @@
         if (colorSpaceFilter) {
             if (tmpPaint.getColorFilter()) {
                 tmpPaint.setColorFilter(SkColorFilter::MakeComposeFilter(
-                       tmpPaint.refColorFilter(), std::move(colorSpaceFilter)));
+                        tmpPaint.refColorFilter(), std::move(colorSpaceFilter)));
             } else {
                 tmpPaint.setColorFilter(std::move(colorSpaceFilter));
             }
@@ -248,8 +262,7 @@
         filteredPaint.writeable().setFilterQuality(kLow_SkFilterQuality);
     }
     sk_sp<SkImage> image = bitmap.makeImage();
-    mRecorder.drawImageLattice(image, lattice, dst,
-                               filterPaint(std::move(filteredPaint)),
+    mRecorder.drawImageLattice(image, lattice, dst, filterPaint(std::move(filteredPaint)),
                                bitmap.palette());
     if (!bitmap.isImmutable() && image.get() && !image->unique() && !dst.isEmpty()) {
         mDisplayList->mMutableImages.push_back(image.get());
diff --git a/libs/hwui/pipeline/skia/SkiaRecordingCanvas.h b/libs/hwui/pipeline/skia/SkiaRecordingCanvas.h
index d6107a9..afeccea 100644
--- a/libs/hwui/pipeline/skia/SkiaRecordingCanvas.h
+++ b/libs/hwui/pipeline/skia/SkiaRecordingCanvas.h
@@ -74,6 +74,7 @@
     virtual void drawRenderNode(uirenderer::RenderNode* renderNode) override;
     virtual void callDrawGLFunction(Functor* functor,
                                     uirenderer::GlFunctorLifecycleListener* listener) override;
+    void drawWebViewFunctor(int functor) override;
 
 private:
     RecordingCanvas mRecorder;
diff --git a/libs/hwui/pipeline/skia/SkiaUtils.h b/libs/hwui/pipeline/skia/SkiaUtils.h
index 8344469..fa7f1fe 100644
--- a/libs/hwui/pipeline/skia/SkiaUtils.h
+++ b/libs/hwui/pipeline/skia/SkiaUtils.h
@@ -22,7 +22,7 @@
 
 static inline SkRect SkRectMakeLargest() {
     const SkScalar v = SK_ScalarMax;
-    return { -v, -v, v, v };
+    return {-v, -v, v, v};
 };
 
 } /* namespace android */
diff --git a/libs/hwui/pipeline/skia/SkiaVulkanPipeline.cpp b/libs/hwui/pipeline/skia/SkiaVulkanPipeline.cpp
index 65ae0dd..c67134c 100644
--- a/libs/hwui/pipeline/skia/SkiaVulkanPipeline.cpp
+++ b/libs/hwui/pipeline/skia/SkiaVulkanPipeline.cpp
@@ -20,9 +20,9 @@
 #include "Readback.h"
 #include "SkiaPipeline.h"
 #include "SkiaProfileRenderer.h"
+#include "VkInteropFunctorDrawable.h"
 #include "renderstate/RenderState.h"
 #include "renderthread/Frame.h"
-#include "VkInteropFunctorDrawable.h"
 
 #include <SkSurface.h>
 #include <SkTypes.h>
diff --git a/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp b/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp
index 71ad5e1..156f74a 100644
--- a/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp
+++ b/libs/hwui/pipeline/skia/VkFunctorDrawable.cpp
@@ -17,23 +17,21 @@
 #include "VkFunctorDrawable.h"
 #include <private/hwui/DrawVkInfo.h>
 
-#include "thread/ThreadBase.h"
-#include "utils/TimeUtils.h"
 #include <GrBackendDrawableInfo.h>
-#include <thread>
+#include <SkImage.h>
 #include <utils/Color.h>
 #include <utils/Trace.h>
 #include <utils/TraceUtils.h>
-#include <SkImage.h>
 #include <vk/GrVkTypes.h>
+#include <thread>
+#include "thread/ThreadBase.h"
+#include "utils/TimeUtils.h"
 
 namespace android {
 namespace uirenderer {
 namespace skiapipeline {
 
-VkFunctorDrawHandler::VkFunctorDrawHandler(Functor *functor)
-    : INHERITED()
-    , mFunctor(functor) {}
+VkFunctorDrawHandler::VkFunctorDrawHandler(Functor* functor) : INHERITED(), mFunctor(functor) {}
 
 VkFunctorDrawHandler::~VkFunctorDrawHandler() {
     // TODO(cblume) Fill in the DrawVkInfo parameters.
@@ -55,14 +53,12 @@
     (*mFunctor)(DrawVkInfo::kModeComposite, &draw_vk_info);
 }
 
-VkFunctorDrawable::VkFunctorDrawable(Functor* functor, GlFunctorLifecycleListener* listener,
-                                     SkCanvas* canvas)
-    : FunctorDrawable(functor, listener, canvas) {}
-
-VkFunctorDrawable::~VkFunctorDrawable() = default;
-
-void VkFunctorDrawable::syncFunctor() const {
-    (*mFunctor)(DrawVkInfo::kModeSync, nullptr);
+VkFunctorDrawable::~VkFunctorDrawable() {
+    if (auto lp = std::get_if<LegacyFunctor>(&mAnyFunctor)) {
+        if (lp->listener) {
+            lp->listener->onGlFunctorReleased(lp->functor);
+        }
+    }
 }
 
 void VkFunctorDrawable::onDraw(SkCanvas* /*canvas*/) {
@@ -71,12 +67,17 @@
 }
 
 std::unique_ptr<FunctorDrawable::GpuDrawHandler> VkFunctorDrawable::onSnapGpuDrawHandler(
-    GrBackendApi backendApi, const SkMatrix& matrix) {
+        GrBackendApi backendApi, const SkMatrix& matrix) {
     if (backendApi != GrBackendApi::kVulkan) {
         return nullptr;
     }
-    std::unique_ptr<VkFunctorDrawHandler> draw(new VkFunctorDrawHandler(mFunctor));
-    return std::move(draw);
+    std::unique_ptr<VkFunctorDrawHandler> draw;
+    if (mAnyFunctor.index() == 0) {
+        LOG_ALWAYS_FATAL("Not implemented");
+        return nullptr;
+    } else {
+        return std::make_unique<VkFunctorDrawHandler>(std::get<1>(mAnyFunctor).functor);
+    }
 }
 
 }  // namespace skiapipeline
diff --git a/libs/hwui/pipeline/skia/VkFunctorDrawable.h b/libs/hwui/pipeline/skia/VkFunctorDrawable.h
index 5cd1314..d6fefc1 100644
--- a/libs/hwui/pipeline/skia/VkFunctorDrawable.h
+++ b/libs/hwui/pipeline/skia/VkFunctorDrawable.h
@@ -18,9 +18,9 @@
 
 #include "FunctorDrawable.h"
 
-#include <utils/RefBase.h>
-#include <ui/GraphicBuffer.h>
 #include <SkImageInfo.h>
+#include <ui/GraphicBuffer.h>
+#include <utils/RefBase.h>
 
 namespace android {
 namespace uirenderer {
@@ -36,6 +36,7 @@
     ~VkFunctorDrawHandler() override;
 
     void draw(const GrBackendDrawableInfo& info) override;
+
 private:
     typedef GpuDrawHandler INHERITED;
 
@@ -48,17 +49,15 @@
  */
 class VkFunctorDrawable : public FunctorDrawable {
 public:
-    VkFunctorDrawable(Functor* functor, GlFunctorLifecycleListener* listener,
-            SkCanvas* canvas);
-    ~VkFunctorDrawable() override;
+    using FunctorDrawable::FunctorDrawable;
 
-    void syncFunctor() const override;
+    ~VkFunctorDrawable() override;
 
 protected:
     // SkDrawable functions:
     void onDraw(SkCanvas* canvas) override;
-    std::unique_ptr<FunctorDrawable::GpuDrawHandler> onSnapGpuDrawHandler(GrBackendApi backendApi,
-            const SkMatrix& matrix) override;
+    std::unique_ptr<FunctorDrawable::GpuDrawHandler> onSnapGpuDrawHandler(
+            GrBackendApi backendApi, const SkMatrix& matrix) override;
 };
 
 }  // namespace skiapipeline
diff --git a/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp b/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp
index 8228550..a5faae7 100644
--- a/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp
+++ b/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.cpp
@@ -17,13 +17,13 @@
 #include "VkInteropFunctorDrawable.h"
 #include <private/hwui/DrawGlInfo.h>
 
-#include "renderthread/EglManager.h"
-#include "thread/ThreadBase.h"
-#include "utils/TimeUtils.h"
-#include <thread>
 #include <utils/Color.h>
 #include <utils/Trace.h>
 #include <utils/TraceUtils.h>
+#include <thread>
+#include "renderthread/EglManager.h"
+#include "thread/ThreadBase.h"
+#include "utils/TimeUtils.h"
 
 #include <EGL/eglext.h>
 #include <GLES2/gl2.h>
@@ -44,6 +44,7 @@
 class ScopedDrawRequest {
 public:
     ScopedDrawRequest() { beginDraw(); }
+
 private:
     void beginDraw() {
         std::lock_guard _lock{sLock};
@@ -57,9 +58,7 @@
         }
 
         if (!sEglManager.hasEglContext()) {
-            sGLDrawThread->queue().runSync([]() {
-                sEglManager.initialize();
-            });
+            sGLDrawThread->queue().runSync([]() { sEglManager.initialize(); });
         }
     }
 };
@@ -93,14 +92,14 @@
     if (!mFrameBuffer.get() || mFBInfo != surfaceInfo) {
         // Buffer will be used as an OpenGL ES render target.
         mFrameBuffer = new GraphicBuffer(
-                 //TODO: try to reduce the size of the buffer: possibly by using clip bounds.
-                 static_cast<uint32_t>(surfaceInfo.width()),
-                 static_cast<uint32_t>(surfaceInfo.height()),
-                 ColorTypeToPixelFormat(surfaceInfo.colorType()),
-                 GraphicBuffer::USAGE_HW_TEXTURE | GraphicBuffer::USAGE_SW_WRITE_NEVER |
-                         GraphicBuffer::USAGE_SW_READ_NEVER | GraphicBuffer::USAGE_HW_RENDER,
-                 std::string("VkInteropFunctorDrawable::onDraw pid [") + std::to_string(getpid()) +
-                         "]");
+                // TODO: try to reduce the size of the buffer: possibly by using clip bounds.
+                static_cast<uint32_t>(surfaceInfo.width()),
+                static_cast<uint32_t>(surfaceInfo.height()),
+                ColorTypeToPixelFormat(surfaceInfo.colorType()),
+                GraphicBuffer::USAGE_HW_TEXTURE | GraphicBuffer::USAGE_SW_WRITE_NEVER |
+                        GraphicBuffer::USAGE_SW_READ_NEVER | GraphicBuffer::USAGE_HW_RENDER,
+                std::string("VkInteropFunctorDrawable::onDraw pid [") + std::to_string(getpid()) +
+                        "]");
         status_t error = mFrameBuffer->initCheck();
         if (error < 0) {
             ALOGW("VkInteropFunctorDrawable::onDraw() failed in GraphicBuffer.create()");
@@ -110,16 +109,15 @@
         mFBInfo = surfaceInfo;
     }
 
-    //TODO: Synchronization is needed on mFrameBuffer to guarantee that the previous Vulkan
-    //TODO: draw command has completed.
-    //TODO: A simple but inefficient way is to flush and issue a QueueWaitIdle call. See
-    //TODO: GrVkGpu::destroyResources() for example.
+    // TODO: Synchronization is needed on mFrameBuffer to guarantee that the previous Vulkan
+    // TODO: draw command has completed.
+    // TODO: A simple but inefficient way is to flush and issue a QueueWaitIdle call. See
+    // TODO: GrVkGpu::destroyResources() for example.
     bool success = sGLDrawThread->queue().runSync([&]() -> bool {
         ATRACE_FORMAT("WebViewDraw_%dx%d", mFBInfo.width(), mFBInfo.height());
         EGLDisplay display = sEglManager.eglDisplay();
-        LOG_ALWAYS_FATAL_IF(display == EGL_NO_DISPLAY,
-                "Failed to get EGL_DEFAULT_DISPLAY! err=%s",
-                uirenderer::renderthread::EglManager::eglErrorString());
+        LOG_ALWAYS_FATAL_IF(display == EGL_NO_DISPLAY, "Failed to get EGL_DEFAULT_DISPLAY! err=%s",
+                            uirenderer::renderthread::EglManager::eglErrorString());
         // We use an EGLImage to access the content of the GraphicBuffer
         // The EGL image is later bound to a 2D texture
         EGLClientBuffer clientBuffer = (EGLClientBuffer)mFrameBuffer->getNativeBuffer();
@@ -154,10 +152,10 @@
         AutoGLFramebuffer glFb;
         // Bind texture to the frame buffer.
         glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
-                             glTexture.mTexture, 0);
+                               glTexture.mTexture, 0);
         if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
             ALOGE("Failed framebuffer check for created target buffer: %s",
-                    GLUtils::getGLFramebufferError());
+                  GLUtils::getGLFramebufferError());
             return false;
         }
 
@@ -166,19 +164,22 @@
         glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
         glClear(GL_COLOR_BUFFER_BIT);
 
-        (*mFunctor)(DrawGlInfo::kModeDraw, &info);
+        if (mAnyFunctor.index() == 0) {
+            std::get<0>(mAnyFunctor).handle->drawGl(info);
+        } else {
+            (*(std::get<1>(mAnyFunctor).functor))(DrawGlInfo::kModeDraw, &info);
+        }
 
         EGLSyncKHR glDrawFinishedFence =
                 eglCreateSyncKHR(eglGetCurrentDisplay(), EGL_SYNC_FENCE_KHR, NULL);
         LOG_ALWAYS_FATAL_IF(glDrawFinishedFence == EGL_NO_SYNC_KHR,
-                "Could not create sync fence %#x", eglGetError());
+                            "Could not create sync fence %#x", eglGetError());
         glFlush();
         // TODO: export EGLSyncKHR in file descr
         // TODO: import file desc in Vulkan Semaphore
         // TODO: instead block the GPU: probably by using external Vulkan semaphore.
         // Block the CPU until the glFlush finish.
-        EGLint waitStatus = eglClientWaitSyncKHR(display, glDrawFinishedFence, 0,
-                FENCE_TIMEOUT);
+        EGLint waitStatus = eglClientWaitSyncKHR(display, glDrawFinishedFence, 0, FENCE_TIMEOUT);
         LOG_ALWAYS_FATAL_IF(waitStatus != EGL_CONDITION_SATISFIED_KHR,
                             "Failed to wait for the fence %#x", eglGetError());
         eglDestroySyncKHR(display, glDrawFinishedFence);
@@ -197,26 +198,25 @@
     canvas->resetMatrix();
 
     auto functorImage = SkImage::MakeFromAHardwareBuffer(
-        reinterpret_cast<AHardwareBuffer*>(mFrameBuffer.get()), kPremul_SkAlphaType,
-        nullptr, kBottomLeft_GrSurfaceOrigin);
+            reinterpret_cast<AHardwareBuffer*>(mFrameBuffer.get()), kPremul_SkAlphaType, nullptr,
+            kBottomLeft_GrSurfaceOrigin);
     canvas->drawImage(functorImage, 0, 0, &paint);
     canvas->restore();
 }
 
 VkInteropFunctorDrawable::~VkInteropFunctorDrawable() {
-    if (mListener.get() != nullptr) {
-        ScopedDrawRequest _drawRequest{};
-        sGLDrawThread->queue().runSync([&]() {
-             mListener->onGlFunctorReleased(mFunctor);
-        });
+    if (auto lp = std::get_if<LegacyFunctor>(&mAnyFunctor)) {
+        if (lp->listener) {
+            ScopedDrawRequest _drawRequest{};
+            sGLDrawThread->queue().runSync(
+                    [&]() { lp->listener->onGlFunctorReleased(lp->functor); });
+        }
     }
 }
 
-void VkInteropFunctorDrawable::syncFunctor() const {
+void VkInteropFunctorDrawable::syncFunctor(const WebViewSyncData& data) const {
     ScopedDrawRequest _drawRequest{};
-    sGLDrawThread->queue().runSync([&]() {
-         (*mFunctor)(DrawGlInfo::kModeSync, nullptr);
-    });
+    sGLDrawThread->queue().runSync([&]() { FunctorDrawable::syncFunctor(data); });
 }
 
 }  // namespace skiapipeline
diff --git a/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.h b/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.h
index 8fe52c5..c47ee11 100644
--- a/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.h
+++ b/libs/hwui/pipeline/skia/VkInteropFunctorDrawable.h
@@ -18,8 +18,8 @@
 
 #include "FunctorDrawable.h"
 
-#include <utils/RefBase.h>
 #include <ui/GraphicBuffer.h>
+#include <utils/RefBase.h>
 
 namespace android {
 namespace uirenderer {
@@ -32,20 +32,18 @@
  */
 class VkInteropFunctorDrawable : public FunctorDrawable {
 public:
-    VkInteropFunctorDrawable(Functor* functor, GlFunctorLifecycleListener* listener,
-            SkCanvas* canvas)
-            : FunctorDrawable(functor, listener, canvas) {}
+    using FunctorDrawable::FunctorDrawable;
+
     virtual ~VkInteropFunctorDrawable();
 
-    void syncFunctor() const override;
-
     static void vkInvokeFunctor(Functor* functor);
 
+    void syncFunctor(const WebViewSyncData& data) const override;
+
 protected:
     virtual void onDraw(SkCanvas* canvas) override;
 
 private:
-
     // Variables below describe/store temporary offscreen buffer used for Vulkan pipeline.
     sp<GraphicBuffer> mFrameBuffer;
     SkImageInfo mFBInfo;
diff --git a/libs/hwui/private/hwui/WebViewFunctor.h b/libs/hwui/private/hwui/WebViewFunctor.h
new file mode 100644
index 0000000..e5346aa
--- /dev/null
+++ b/libs/hwui/private/hwui/WebViewFunctor.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef FRAMEWORKS_BASE_WEBVIEWFUNCTOR_H
+#define FRAMEWORKS_BASE_WEBVIEWFUNCTOR_H
+
+#include <private/hwui/DrawGlInfo.h>
+
+namespace android::uirenderer {
+
+enum class RenderMode {
+    OpenGL_ES,
+    Vulkan,
+};
+
+// Static for the lifetime of the process
+RenderMode WebViewFunctor_queryPlatformRenderMode();
+
+struct WebViewSyncData {
+    bool applyForceDark;
+};
+
+struct WebViewFunctorCallbacks {
+    // kModeSync, called on RenderThread
+    void (*onSync)(int functor, const WebViewSyncData& syncData);
+
+    // Called when either the context is destroyed _or_ when the functor's last reference goes
+    // away. Will always be called with an active context and always on renderthread.
+    void (*onContextDestroyed)(int functor);
+
+    // Called when the last reference to the handle goes away and the handle is considered
+    // irrevocably destroyed. Will always be proceeded by a call to onContextDestroyed if
+    // this functor had ever been drawn.
+    void (*onDestroyed)(int functor);
+
+    union {
+        struct {
+            // Called on RenderThread. initialize is guaranteed to happen before this call
+            void (*draw)(int functor, const DrawGlInfo& params);
+        } gles;
+        // TODO: VK support. The current DrawVkInfo is monolithic and needs to be split up for
+        // what params are valid on what callbacks
+        struct {
+            // Called either the first time the functor is used or the first time it's used after
+            // a call to onContextDestroyed.
+            // void (*initialize)(int functor, const InitParams& params);
+            // void (*frameStart)(int functor, /* todo: what params are actually needed for this to
+            // be useful? Is this useful? */)
+            // void (*draw)(int functor, const CompositeParams& params /* todo: rename - composite
+            // almost always means something else, and we aren't compositing */);
+            // void (*frameEnd)(int functor, const PostCompositeParams& params /* todo: same as
+            // CompositeParams - rename */);
+        } vk;
+    };
+};
+
+// Creates a new WebViewFunctor from the given prototype. The prototype is copied after
+// this function returns. Caller retains full ownership of it.
+// Returns -1 if the creation fails (such as an unsupported functorMode + platform mode combination)
+int WebViewFunctor_create(const WebViewFunctorCallbacks& prototype, RenderMode functorMode);
+
+// May be called on any thread to signal that the functor should be destroyed.
+// The functor will receive an onDestroyed when the last usage of it is released,
+// and it should be considered alive & active until that point.
+void WebViewFunctor_release(int functor);
+
+}  // namespace android::uirenderer
+
+#endif  // FRAMEWORKS_BASE_WEBVIEWFUNCTOR_H
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index 4e4262c..8e57a3a 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -576,8 +576,7 @@
     ATRACE_CALL();
     if (level >= TRIM_MEMORY_COMPLETE) {
         thread.cacheManager().trimMemory(CacheManager::TrimMemoryMode::Complete);
-        thread.destroyGlContext();
-        thread.vulkanManager().destroy();
+        thread.destroyRenderingContext();
     } else if (level >= TRIM_MEMORY_UI_HIDDEN) {
         thread.cacheManager().trimMemory(CacheManager::TrimMemoryMode::UiHidden);
     }
diff --git a/libs/hwui/renderthread/RenderProxy.cpp b/libs/hwui/renderthread/RenderProxy.cpp
index 085812a..aa6af23 100644
--- a/libs/hwui/renderthread/RenderProxy.cpp
+++ b/libs/hwui/renderthread/RenderProxy.cpp
@@ -30,6 +30,7 @@
 #include "renderthread/RenderThread.h"
 #include "utils/Macros.h"
 #include "utils/TimeUtils.h"
+#include "WebViewFunctorManager.h"
 
 #include <ui/GraphicBuffer.h>
 
@@ -143,6 +144,14 @@
     }
 }
 
+void RenderProxy::destroyFunctor(int functor) {
+    ATRACE_CALL();
+    RenderThread& thread = RenderThread::getInstance();
+    thread.queue().post([=]() {
+        WebViewFunctorManager::instance().destroyFunctor(functor);
+    });
+}
+
 DeferredLayerUpdater* RenderProxy::createTextureLayer() {
     return mRenderThread.queue().runSync([this]() -> auto {
         return mContext->createTextureLayer();
diff --git a/libs/hwui/renderthread/RenderProxy.h b/libs/hwui/renderthread/RenderProxy.h
index d9b789f..9dc9181 100644
--- a/libs/hwui/renderthread/RenderProxy.h
+++ b/libs/hwui/renderthread/RenderProxy.h
@@ -82,6 +82,7 @@
     ANDROID_API void destroy();
 
     ANDROID_API static void invokeFunctor(Functor* functor, bool waitForCompletion);
+    static void destroyFunctor(int functor);
 
     ANDROID_API DeferredLayerUpdater* createTextureLayer();
     ANDROID_API void buildLayer(RenderNode* node);
diff --git a/libs/hwui/renderthread/RenderThread.cpp b/libs/hwui/renderthread/RenderThread.cpp
index 207673c1..c06fadd 100644
--- a/libs/hwui/renderthread/RenderThread.cpp
+++ b/libs/hwui/renderthread/RenderThread.cpp
@@ -132,6 +132,7 @@
         , mFrameCallbackTaskPending(false)
         , mRenderState(nullptr)
         , mEglManager(nullptr)
+        , mFunctorManager(WebViewFunctorManager::instance())
         , mVkManager(nullptr) {
     Properties::load();
     start("RenderThread");
@@ -197,11 +198,13 @@
     setGrContext(grContext);
 }
 
-void RenderThread::destroyGlContext() {
+void RenderThread::destroyRenderingContext() {
+    mFunctorManager.onContextDestroyed();
     if (mEglManager->hasEglContext()) {
         setGrContext(nullptr);
         mEglManager->destroy();
     }
+    vulkanManager().destroy();
 }
 
 void RenderThread::dumpGraphicsMemory(int fd) {
diff --git a/libs/hwui/renderthread/RenderThread.h b/libs/hwui/renderthread/RenderThread.h
index 2384f95..12666b3 100644
--- a/libs/hwui/renderthread/RenderThread.h
+++ b/libs/hwui/renderthread/RenderThread.h
@@ -23,6 +23,7 @@
 #include "CacheManager.h"
 #include "TimeLord.h"
 #include "thread/ThreadBase.h"
+#include "WebViewFunctorManager.h"
 
 #include <GrContext.h>
 #include <SkBitmap.h>
@@ -104,7 +105,7 @@
     void dumpGraphicsMemory(int fd);
 
     void requireGlContext();
-    void destroyGlContext();
+    void destroyRenderingContext();
 
     /**
      * isCurrent provides a way to query, if the caller is running on
@@ -151,6 +152,7 @@
     TimeLord mTimeLord;
     RenderState* mRenderState;
     EglManager* mEglManager;
+    WebViewFunctorManager& mFunctorManager;
 
     ProfileDataContainer mGlobalProfileData;
     Readback* mReadback = nullptr;
diff --git a/libs/hwui/surfacetexture/ImageConsumer.cpp b/libs/hwui/surfacetexture/ImageConsumer.cpp
index 15aec9f..4a2f57e 100644
--- a/libs/hwui/surfacetexture/ImageConsumer.cpp
+++ b/libs/hwui/surfacetexture/ImageConsumer.cpp
@@ -70,7 +70,8 @@
             int slot = st.mCurrentTexture;
             if (slot != BufferItem::INVALID_BUFFER_SLOT) {
                 *queueEmpty = true;
-                mImageSlots[slot].createIfNeeded(st.mSlots[slot].mGraphicBuffer, item.mDataSpace);
+                mImageSlots[slot].createIfNeeded(st.mSlots[slot].mGraphicBuffer,
+                        st.mCurrentDataSpace);
                 return mImageSlots[slot].mImage;
             }
         }
diff --git a/libs/hwui/tests/common/TestUtils.cpp b/libs/hwui/tests/common/TestUtils.cpp
index f812022..7aa9b82 100644
--- a/libs/hwui/tests/common/TestUtils.cpp
+++ b/libs/hwui/tests/common/TestUtils.cpp
@@ -32,6 +32,8 @@
 namespace android {
 namespace uirenderer {
 
+std::unordered_map<int, TestUtils::CallCounts> TestUtils::sMockFunctorCounts{};
+
 SkColor TestUtils::interpolateColor(float fraction, SkColor start, SkColor end) {
     int startA = (start >> 24) & 0xff;
     int startR = (start >> 16) & 0xff;
@@ -82,12 +84,10 @@
     uint32_t length = strlen(text);
     SkPaint glyphPaint(paint);
     glyphPaint.setTextEncoding(kGlyphID_SkTextEncoding);
-    canvas->drawText(
-            utf16.get(), length,  // text buffer
-            0, length,  // draw range
-            0, length,  // context range
-            x, y, minikin::Bidi::LTR,
-            glyphPaint, nullptr, nullptr /* measured text */);
+    canvas->drawText(utf16.get(), length,  // text buffer
+                     0, length,            // draw range
+                     0, length,            // context range
+                     x, y, minikin::Bidi::LTR, glyphPaint, nullptr, nullptr /* measured text */);
 }
 
 void TestUtils::drawUtf8ToCanvas(Canvas* canvas, const char* text, const SkPaint& paint,
@@ -96,7 +96,7 @@
     SkPaint glyphPaint(paint);
     glyphPaint.setTextEncoding(kGlyphID_SkTextEncoding);
     canvas->drawTextOnPath(utf16.get(), strlen(text), minikin::Bidi::LTR, path, 0, 0, glyphPaint,
-            nullptr);
+                           nullptr);
 }
 
 void TestUtils::TestTask::run() {
@@ -110,11 +110,7 @@
 
     rtCallback(renderThread);
 
-    if (Properties::getRenderPipelineType() == RenderPipelineType::SkiaVulkan) {
-        renderThread.vulkanManager().destroy();
-    } else {
-        renderThread.destroyGlContext();
-    }
+    renderThread.destroyRenderingContext();
 }
 
 std::unique_ptr<uint16_t[]> TestUtils::asciiToUtf16(const char* str) {
diff --git a/libs/hwui/tests/common/TestUtils.h b/libs/hwui/tests/common/TestUtils.h
index c5db861d..5ff8993 100644
--- a/libs/hwui/tests/common/TestUtils.h
+++ b/libs/hwui/tests/common/TestUtils.h
@@ -27,6 +27,7 @@
 #include <renderstate/RenderState.h>
 #include <renderthread/RenderThread.h>
 
+#include <gtest/gtest.h>
 #include <memory>
 
 namespace android {
@@ -201,8 +202,7 @@
 
     static void recordNode(RenderNode& node, std::function<void(Canvas&)> contentCallback) {
         std::unique_ptr<Canvas> canvas(Canvas::create_recording_canvas(
-                node.stagingProperties().getWidth(), node.stagingProperties().getHeight(),
-                &node));
+                node.stagingProperties().getWidth(), node.stagingProperties().getHeight(), &node));
         contentCallback(*canvas.get());
         node.setStagingDisplayList(canvas->finishRecording());
     }
@@ -267,7 +267,14 @@
         renderthread::RenderThread::getInstance().queue().runSync([&]() { task.run(); });
     }
 
+    static void runOnRenderThreadUnmanaged(RtCallback rtCallback) {
+        auto& rt = renderthread::RenderThread::getInstance();
+        rt.queue().runSync([&]() { rtCallback(rt); });
+    }
+
+
     static bool isRenderThreadRunning() { return renderthread::RenderThread::hasInstance(); }
+    static pid_t getRenderThreadTid() { return renderthread::RenderThread::getInstance().getTid(); }
 
     static SkColor interpolateColor(float fraction, SkColor start, SkColor end);
 
@@ -296,7 +303,52 @@
     static SkRect getClipBounds(const SkCanvas* canvas);
     static SkRect getLocalClipBounds(const SkCanvas* canvas);
 
+    struct CallCounts {
+        int sync = 0;
+        int contextDestroyed = 0;
+        int destroyed = 0;
+        int glesDraw = 0;
+    };
+
+    static void expectOnRenderThread() { EXPECT_EQ(gettid(), TestUtils::getRenderThreadTid()); }
+
+    static WebViewFunctorCallbacks createMockFunctor(RenderMode mode) {
+        auto callbacks = WebViewFunctorCallbacks{
+                .onSync =
+                        [](int functor, const WebViewSyncData& data) {
+                            expectOnRenderThread();
+                            sMockFunctorCounts[functor].sync++;
+                        },
+                .onContextDestroyed =
+                        [](int functor) {
+                            expectOnRenderThread();
+                            sMockFunctorCounts[functor].contextDestroyed++;
+                        },
+                .onDestroyed =
+                        [](int functor) {
+                            expectOnRenderThread();
+                            sMockFunctorCounts[functor].destroyed++;
+                        },
+        };
+        switch (mode) {
+            case RenderMode::OpenGL_ES:
+                callbacks.gles.draw = [](int functor, const DrawGlInfo& params) {
+                    expectOnRenderThread();
+                    sMockFunctorCounts[functor].glesDraw++;
+                };
+                break;
+            default:
+                ADD_FAILURE();
+                return WebViewFunctorCallbacks{};
+        }
+        return callbacks;
+    }
+
+    static CallCounts& countsForFunctor(int functor) { return sMockFunctorCounts[functor]; }
+
 private:
+    static std::unordered_map<int, CallCounts> sMockFunctorCounts;
+
     static void syncHierarchyPropertiesAndDisplayListImpl(RenderNode* node) {
         MarkAndSweepRemoved observer(nullptr);
         node->syncProperties();
@@ -306,9 +358,9 @@
         }
         auto displayList = node->getDisplayList();
         if (displayList) {
-            for (auto&& childDr : static_cast<skiapipeline::SkiaDisplayList*>(
-                                          const_cast<DisplayList*>(displayList))
-                                          ->mChildNodes) {
+            for (auto&& childDr :
+                 static_cast<skiapipeline::SkiaDisplayList*>(const_cast<DisplayList*>(displayList))
+                         ->mChildNodes) {
                 syncHierarchyPropertiesAndDisplayListImpl(childDr.getRenderNode());
             }
         }
diff --git a/libs/hwui/tests/common/scenes/ShapeAnimation.cpp b/libs/hwui/tests/common/scenes/ShapeAnimation.cpp
index 0d87776..d189a93 100644
--- a/libs/hwui/tests/common/scenes/ShapeAnimation.cpp
+++ b/libs/hwui/tests/common/scenes/ShapeAnimation.cpp
@@ -76,7 +76,7 @@
                             paint.setStrokeWidth(strokeWidth);
                             // fill column with each op
                             int middleCount = canvas.save(SaveFlags::MatrixClip);
-                            for (auto op : ops) {
+                            for (const auto& op : ops) {
                                 int innerCount = canvas.save(SaveFlags::MatrixClip);
                                 canvas.clipRect(0, 0, cellSize, cellSize, SkClipOp::kIntersect);
                                 canvas.drawColor(Color::White, SkBlendMode::kSrcOver);
diff --git a/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp b/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
index a686979..f4c3e13 100644
--- a/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
+++ b/libs/hwui/tests/unit/DeferredLayerUpdaterTests.cpp
@@ -19,9 +19,9 @@
 
 #include "tests/common/TestUtils.h"
 
-#include <gtest/gtest.h>
 #include <SkBitmap.h>
 #include <SkImage.h>
+#include <gtest/gtest.h>
 
 using namespace android;
 using namespace android::uirenderer;
diff --git a/libs/hwui/tests/unit/GpuMemoryTrackerTests.cpp b/libs/hwui/tests/unit/GpuMemoryTrackerTests.cpp
index 08b9679..dac888c 100644
--- a/libs/hwui/tests/unit/GpuMemoryTrackerTests.cpp
+++ b/libs/hwui/tests/unit/GpuMemoryTrackerTests.cpp
@@ -39,7 +39,7 @@
 // current thread can spoof being a GPU thread
 static void destroyEglContext() {
     if (TestUtils::isRenderThreadRunning()) {
-        TestUtils::runOnRenderThread([](RenderThread& thread) { thread.destroyGlContext(); });
+        TestUtils::runOnRenderThread([](RenderThread& thread) { thread.destroyRenderingContext(); });
     }
 }
 
diff --git a/libs/hwui/tests/unit/RenderNodeDrawableTests.cpp b/libs/hwui/tests/unit/RenderNodeDrawableTests.cpp
index 0331581..c813cd9 100644
--- a/libs/hwui/tests/unit/RenderNodeDrawableTests.cpp
+++ b/libs/hwui/tests/unit/RenderNodeDrawableTests.cpp
@@ -355,9 +355,7 @@
     class ProjectionTestCanvas : public SkCanvas {
     public:
         ProjectionTestCanvas(int width, int height) : SkCanvas(width, height) {}
-        void onDrawRect(const SkRect& rect, const SkPaint& paint) override {
-            mDrawCounter++;
-        }
+        void onDrawRect(const SkRect& rect, const SkPaint& paint) override { mDrawCounter++; }
 
         int getDrawCounter() { return mDrawCounter; }
 
@@ -370,7 +368,7 @@
             [](RenderProperties& properties, SkiaRecordingCanvas& canvas) {
                 properties.setProjectionReceiver(true);
             },
-            "B"); // a receiver with an empty display list
+            "B");  // a receiver with an empty display list
 
     auto projectingRipple = TestUtils::createSkiaNode(
             0, 0, 100, 100,
@@ -389,14 +387,14 @@
                 canvas.drawRenderNode(projectingRipple.get());
             },
             "C");
-    auto parent = TestUtils::createSkiaNode(
-            0, 0, 100, 100,
-            [&receiverBackground, &child](RenderProperties& properties,
-                                          SkiaRecordingCanvas& canvas) {
-                canvas.drawRenderNode(receiverBackground.get());
-                canvas.drawRenderNode(child.get());
-            },
-            "A");
+    auto parent =
+            TestUtils::createSkiaNode(0, 0, 100, 100,
+                                      [&receiverBackground, &child](RenderProperties& properties,
+                                                                    SkiaRecordingCanvas& canvas) {
+                                          canvas.drawRenderNode(receiverBackground.get());
+                                          canvas.drawRenderNode(child.get());
+                                      },
+                                      "A");
     ContextFactory contextFactory;
     std::unique_ptr<CanvasContext> canvasContext(
             CanvasContext::create(renderThread, false, parent.get(), &contextFactory));
@@ -1058,7 +1056,7 @@
     public:
         FrameTestCanvas() : TestCanvasBase(CANVAS_WIDTH, CANVAS_HEIGHT) {}
         void onDrawImageRect(const SkImage* image, const SkRect* src, const SkRect& dst,
-                const SkPaint* paint, SrcRectConstraint constraint) override {
+                             const SkPaint* paint, SrcRectConstraint constraint) override {
             mDrawCounter++;
             EXPECT_EQ(kLow_SkFilterQuality, paint->getFilterQuality());
         }
@@ -1076,7 +1074,7 @@
     FrameTestCanvas canvas;
     RenderNodeDrawable drawable(layerNode.get(), &canvas, true);
     canvas.drawDrawable(&drawable);
-    EXPECT_EQ(1, canvas.mDrawCounter);  //make sure the layer was composed
+    EXPECT_EQ(1, canvas.mDrawCounter);  // make sure the layer was composed
 
     // clean up layer pointer, so we can safely destruct RenderNode
     layerNode->setLayerSurface(nullptr);
@@ -1129,15 +1127,14 @@
                           getTotalMatrix());
             } else {
                 // Second invocation is preparing the matrix for an elevated RenderNodeDrawable.
-                EXPECT_EQ(SkMatrix::MakeTrans(TRANSLATE_X, TRANSLATE_Y),
-                          matrix);
-                EXPECT_EQ(SkMatrix::MakeTrans(TRANSLATE_X, TRANSLATE_Y),
-                          getTotalMatrix());
+                EXPECT_EQ(SkMatrix::MakeTrans(TRANSLATE_X, TRANSLATE_Y), matrix);
+                EXPECT_EQ(SkMatrix::MakeTrans(TRANSLATE_X, TRANSLATE_Y), getTotalMatrix());
             }
         }
 
     protected:
         int mDrawCounter = 0;
+
     private:
         bool mFirstDidConcat = true;
     };
@@ -1174,14 +1171,14 @@
     public:
         VectorDrawableTestCanvas() : TestCanvasBase(CANVAS_WIDTH, CANVAS_HEIGHT) {}
         void onDrawBitmapRect(const SkBitmap& bitmap, const SkRect* src, const SkRect& dst,
-                const SkPaint* paint, SrcRectConstraint constraint) override {
+                              const SkPaint* paint, SrcRectConstraint constraint) override {
             const int index = mDrawCounter++;
             switch (index) {
                 case 0:
                     EXPECT_EQ(dst, SkRect::MakeWH(CANVAS_WIDTH, CANVAS_HEIGHT));
                     break;
                 case 1:
-                    EXPECT_EQ(dst, SkRect::MakeWH(CANVAS_WIDTH/2, CANVAS_HEIGHT));
+                    EXPECT_EQ(dst, SkRect::MakeWH(CANVAS_WIDTH / 2, CANVAS_HEIGHT));
                     break;
                 default:
                     ADD_FAILURE();
@@ -1191,17 +1188,18 @@
 
     VectorDrawable::Group* group = new VectorDrawable::Group();
     sp<VectorDrawableRoot> vectorDrawable(new VectorDrawableRoot(group));
-    vectorDrawable->mutateStagingProperties()->setScaledSize(CANVAS_WIDTH/10, CANVAS_HEIGHT/10);
+    vectorDrawable->mutateStagingProperties()->setScaledSize(CANVAS_WIDTH / 10, CANVAS_HEIGHT / 10);
 
-    auto node = TestUtils::createSkiaNode(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT,
-            [&](RenderProperties& props, SkiaRecordingCanvas& canvas) {
-                vectorDrawable->mutateStagingProperties()->setBounds(SkRect::MakeWH(CANVAS_WIDTH,
-                        CANVAS_HEIGHT));
-                canvas.drawVectorDrawable(vectorDrawable.get());
-                vectorDrawable->mutateStagingProperties()->setBounds(SkRect::MakeWH(CANVAS_WIDTH/2,
-                        CANVAS_HEIGHT));
-                canvas.drawVectorDrawable(vectorDrawable.get());
-            });
+    auto node =
+            TestUtils::createSkiaNode(0, 0, CANVAS_WIDTH, CANVAS_HEIGHT,
+                                      [&](RenderProperties& props, SkiaRecordingCanvas& canvas) {
+                                          vectorDrawable->mutateStagingProperties()->setBounds(
+                                                  SkRect::MakeWH(CANVAS_WIDTH, CANVAS_HEIGHT));
+                                          canvas.drawVectorDrawable(vectorDrawable.get());
+                                          vectorDrawable->mutateStagingProperties()->setBounds(
+                                                  SkRect::MakeWH(CANVAS_WIDTH / 2, CANVAS_HEIGHT));
+                                          canvas.drawVectorDrawable(vectorDrawable.get());
+                                      });
 
     VectorDrawableTestCanvas canvas;
     RenderNodeDrawable drawable(node.get(), &canvas, true);
diff --git a/libs/hwui/tests/unit/RenderNodeTests.cpp b/libs/hwui/tests/unit/RenderNodeTests.cpp
index 75fb0ef..1cd9bd8 100644
--- a/libs/hwui/tests/unit/RenderNodeTests.cpp
+++ b/libs/hwui/tests/unit/RenderNodeTests.cpp
@@ -295,7 +295,8 @@
     canvasContext->destroy();
 }
 
-RENDERTHREAD_TEST(RenderNode, prepareTree_HwLayer_AVD_enqueueDamage) {
+// TODO: Is this supposed to work in SkiaGL/SkiaVK?
+RENDERTHREAD_TEST(DISABLED_RenderNode, prepareTree_HwLayer_AVD_enqueueDamage) {
     VectorDrawable::Group* group = new VectorDrawable::Group();
     sp<VectorDrawableRoot> vectorDrawable(new VectorDrawableRoot(group));
 
diff --git a/libs/hwui/tests/unit/ShaderCacheTests.cpp b/libs/hwui/tests/unit/ShaderCacheTests.cpp
index 1433aa0..87981f1 100644
--- a/libs/hwui/tests/unit/ShaderCacheTests.cpp
+++ b/libs/hwui/tests/unit/ShaderCacheTests.cpp
@@ -14,17 +14,17 @@
  * limitations under the License.
  */
 
-#include <gtest/gtest.h>
-#include <dirent.h>
 #include <cutils/properties.h>
-#include <cstdint>
+#include <dirent.h>
 #include <errno.h>
+#include <gtest/gtest.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <utils/Log.h>
-#include "pipeline/skia/ShaderCache.h"
+#include <cstdint>
 #include "FileBlobCache.h"
+#include "pipeline/skia/ShaderCache.h"
 
 using namespace android::uirenderer::skiapipeline;
 
@@ -66,7 +66,6 @@
 } /* namespace uirenderer */
 } /* namespace android */
 
-
 namespace {
 
 std::string getExternalStorageFolder() {
@@ -82,14 +81,12 @@
     return false;
 }
 
-inline bool
-checkShader(const sk_sp<SkData>& shader1, const sk_sp<SkData>& shader2) {
-    return nullptr != shader1 && nullptr != shader2 && shader1->size() == shader2->size()
-            && 0 == memcmp(shader1->data(), shader2->data(), shader1->size());
+inline bool checkShader(const sk_sp<SkData>& shader1, const sk_sp<SkData>& shader2) {
+    return nullptr != shader1 && nullptr != shader2 && shader1->size() == shader2->size() &&
+           0 == memcmp(shader1->data(), shader2->data(), shader1->size());
 }
 
-inline bool
-checkShader(const sk_sp<SkData>& shader, const char* program) {
+inline bool checkShader(const sk_sp<SkData>& shader, const char* program) {
     sk_sp<SkData> shader2 = SkData::MakeWithCString(program);
     return checkShader(shader, shader2);
 }
@@ -116,32 +113,31 @@
     }
 }
 
-
 #define GrProgramDescTest(a) (*SkData::MakeWithCString(#a).get())
 
 TEST(ShaderCacheTest, testWriteAndRead) {
     if (!folderExist(getExternalStorageFolder())) {
-        //don't run the test if external storage folder is not available
+        // don't run the test if external storage folder is not available
         return;
     }
-    std::string cacheFile1 =  getExternalStorageFolder() + "/shaderCacheTest1";
-    std::string cacheFile2 =  getExternalStorageFolder() + "/shaderCacheTest2";
+    std::string cacheFile1 = getExternalStorageFolder() + "/shaderCacheTest1";
+    std::string cacheFile2 = getExternalStorageFolder() + "/shaderCacheTest2";
 
-    //remove any test files from previous test run
+    // remove any test files from previous test run
     int deleteFile = remove(cacheFile1.c_str());
     ASSERT_TRUE(0 == deleteFile || ENOENT == errno);
     std::srand(0);
 
-    //read the cache from a file that does not exist
+    // read the cache from a file that does not exist
     ShaderCache::get().setFilename(cacheFile1.c_str());
-    ShaderCacheTestUtils::setSaveDelay(ShaderCache::get(), 0); //disable deferred save
+    ShaderCacheTestUtils::setSaveDelay(ShaderCache::get(), 0);  // disable deferred save
     ShaderCache::get().initShaderDiskCache();
 
-    //read a key - should not be found since the cache is empty
+    // read a key - should not be found since the cache is empty
     sk_sp<SkData> outVS;
     ASSERT_EQ(ShaderCache::get().load(GrProgramDescTest(432)), sk_sp<SkData>());
 
-    //write to the in-memory cache without storing on disk and verify we read the same values
+    // write to the in-memory cache without storing on disk and verify we read the same values
     sk_sp<SkData> inVS;
     setShader(inVS, "sassas");
     ShaderCache::get().store(GrProgramDescTest(100), *inVS.get());
@@ -152,23 +148,23 @@
     ASSERT_NE((outVS = ShaderCache::get().load(GrProgramDescTest(432))), sk_sp<SkData>());
     ASSERT_TRUE(checkShader(outVS, "someVS"));
 
-    //store content to disk and release in-memory cache
+    // store content to disk and release in-memory cache
     ShaderCacheTestUtils::terminate(ShaderCache::get(), true);
 
-    //change to a file that does not exist and verify load fails
+    // change to a file that does not exist and verify load fails
     ShaderCache::get().setFilename(cacheFile2.c_str());
     ShaderCache::get().initShaderDiskCache();
     ASSERT_EQ(ShaderCache::get().load(GrProgramDescTest(432)), sk_sp<SkData>());
     ShaderCacheTestUtils::terminate(ShaderCache::get(), false);
 
-    //load again content from disk from an existing file and check the data is read correctly
+    // load again content from disk from an existing file and check the data is read correctly
     ShaderCache::get().setFilename(cacheFile1.c_str());
     ShaderCache::get().initShaderDiskCache();
     sk_sp<SkData> outVS2;
     ASSERT_NE((outVS2 = ShaderCache::get().load(GrProgramDescTest(432))), sk_sp<SkData>());
     ASSERT_TRUE(checkShader(outVS2, "someVS"));
 
-    //change data, store to disk, read back again and verify data has been changed
+    // change data, store to disk, read back again and verify data has been changed
     setShader(inVS, "ewData1");
     ShaderCache::get().store(GrProgramDescTest(432), *inVS.get());
     ShaderCacheTestUtils::terminate(ShaderCache::get(), true);
@@ -176,9 +172,8 @@
     ASSERT_NE((outVS2 = ShaderCache::get().load(GrProgramDescTest(432))), sk_sp<SkData>());
     ASSERT_TRUE(checkShader(outVS2, "ewData1"));
 
-
-    //write and read big data chunk (50K)
-    size_t dataSize = 50*1024;
+    // write and read big data chunk (50K)
+    size_t dataSize = 50 * 1024;
     std::vector<uint8_t> dataBuffer(dataSize);
     genRandomData(dataBuffer);
     setShader(inVS, dataBuffer);
@@ -194,31 +189,31 @@
 
 TEST(ShaderCacheTest, testCacheValidation) {
     if (!folderExist(getExternalStorageFolder())) {
-        //don't run the test if external storage folder is not available
+        // don't run the test if external storage folder is not available
         return;
     }
-    std::string cacheFile1 =  getExternalStorageFolder() + "/shaderCacheTest1";
-    std::string cacheFile2 =  getExternalStorageFolder() + "/shaderCacheTest2";
+    std::string cacheFile1 = getExternalStorageFolder() + "/shaderCacheTest1";
+    std::string cacheFile2 = getExternalStorageFolder() + "/shaderCacheTest2";
 
-    //remove any test files from previous test run
+    // remove any test files from previous test run
     int deleteFile = remove(cacheFile1.c_str());
     ASSERT_TRUE(0 == deleteFile || ENOENT == errno);
     std::srand(0);
 
-    //generate identity and read the cache from a file that does not exist
+    // generate identity and read the cache from a file that does not exist
     ShaderCache::get().setFilename(cacheFile1.c_str());
-    ShaderCacheTestUtils::setSaveDelay(ShaderCache::get(), 0); //disable deferred save
+    ShaderCacheTestUtils::setSaveDelay(ShaderCache::get(), 0);  // disable deferred save
     std::vector<uint8_t> identity(1024);
     genRandomData(identity);
-    ShaderCache::get().initShaderDiskCache(identity.data(), identity.size() *
-                                           sizeof(decltype(identity)::value_type));
+    ShaderCache::get().initShaderDiskCache(
+            identity.data(), identity.size() * sizeof(decltype(identity)::value_type));
 
     // generate random content in cache and store to disk
     constexpr size_t numBlob(10);
     constexpr size_t keySize(1024);
     constexpr size_t dataSize(50 * 1024);
 
-    std::vector< std::pair<sk_sp<SkData>, sk_sp<SkData>> > blobVec(numBlob);
+    std::vector<std::pair<sk_sp<SkData>, sk_sp<SkData>>> blobVec(numBlob);
     for (auto& blob : blobVec) {
         std::vector<uint8_t> keyBuffer(keySize);
         std::vector<uint8_t> dataBuffer(dataSize);
@@ -237,47 +232,47 @@
     // change to a file that does not exist and verify validation fails
     ShaderCache::get().setFilename(cacheFile2.c_str());
     ShaderCache::get().initShaderDiskCache();
-    ASSERT_FALSE( ShaderCacheTestUtils::validateCache(ShaderCache::get(), identity) );
+    ASSERT_FALSE(ShaderCacheTestUtils::validateCache(ShaderCache::get(), identity));
     ShaderCacheTestUtils::terminate(ShaderCache::get(), false);
 
     // restore the original file and verify validation succeeds
     ShaderCache::get().setFilename(cacheFile1.c_str());
-    ShaderCache::get().initShaderDiskCache(identity.data(), identity.size() *
-                                           sizeof(decltype(identity)::value_type));
-    ASSERT_TRUE( ShaderCacheTestUtils::validateCache(ShaderCache::get(), identity) );
+    ShaderCache::get().initShaderDiskCache(
+            identity.data(), identity.size() * sizeof(decltype(identity)::value_type));
+    ASSERT_TRUE(ShaderCacheTestUtils::validateCache(ShaderCache::get(), identity));
     for (const auto& blob : blobVec) {
         auto outVS = ShaderCache::get().load(*blob.first.get());
-        ASSERT_TRUE( checkShader(outVS, blob.second) );
+        ASSERT_TRUE(checkShader(outVS, blob.second));
     }
 
     // generate error identity and verify load fails
     ShaderCache::get().initShaderDiskCache(identity.data(), -1);
     for (const auto& blob : blobVec) {
-        ASSERT_EQ( ShaderCache::get().load(*blob.first.get()), sk_sp<SkData>() );
+        ASSERT_EQ(ShaderCache::get().load(*blob.first.get()), sk_sp<SkData>());
     }
-    ShaderCache::get().initShaderDiskCache(nullptr, identity.size() *
-                                           sizeof(decltype(identity)::value_type));
+    ShaderCache::get().initShaderDiskCache(
+            nullptr, identity.size() * sizeof(decltype(identity)::value_type));
     for (const auto& blob : blobVec) {
-        ASSERT_EQ( ShaderCache::get().load(*blob.first.get()), sk_sp<SkData>() );
+        ASSERT_EQ(ShaderCache::get().load(*blob.first.get()), sk_sp<SkData>());
     }
 
     // verify the cache validation again after load fails
-    ShaderCache::get().initShaderDiskCache(identity.data(), identity.size() *
-                                           sizeof(decltype(identity)::value_type));
-    ASSERT_TRUE( ShaderCacheTestUtils::validateCache(ShaderCache::get(), identity) );
+    ShaderCache::get().initShaderDiskCache(
+            identity.data(), identity.size() * sizeof(decltype(identity)::value_type));
+    ASSERT_TRUE(ShaderCacheTestUtils::validateCache(ShaderCache::get(), identity));
     for (const auto& blob : blobVec) {
         auto outVS = ShaderCache::get().load(*blob.first.get());
-        ASSERT_TRUE( checkShader(outVS, blob.second) );
+        ASSERT_TRUE(checkShader(outVS, blob.second));
     }
 
     // generate another identity and verify load fails
     for (auto& data : identity) {
         data += std::rand();
     }
-    ShaderCache::get().initShaderDiskCache(identity.data(), identity.size() *
-                                           sizeof(decltype(identity)::value_type));
+    ShaderCache::get().initShaderDiskCache(
+            identity.data(), identity.size() * sizeof(decltype(identity)::value_type));
     for (const auto& blob : blobVec) {
-        ASSERT_EQ( ShaderCache::get().load(*blob.first.get()), sk_sp<SkData>() );
+        ASSERT_EQ(ShaderCache::get().load(*blob.first.get()), sk_sp<SkData>());
     }
 
     ShaderCacheTestUtils::terminate(ShaderCache::get(), false);
diff --git a/libs/hwui/tests/unit/SkiaDisplayListTests.cpp b/libs/hwui/tests/unit/SkiaDisplayListTests.cpp
index 415f9e8..53bf84f 100644
--- a/libs/hwui/tests/unit/SkiaDisplayListTests.cpp
+++ b/libs/hwui/tests/unit/SkiaDisplayListTests.cpp
@@ -100,16 +100,35 @@
     GLFunctorDrawable functorDrawable(&functor, nullptr, &dummyCanvas);
     skiaDL.mChildFunctors.push_back(&functorDrawable);
 
+    int functor2 = WebViewFunctor_create(TestUtils::createMockFunctor(RenderMode::OpenGL_ES),
+                                         RenderMode::OpenGL_ES);
+    auto& counts = TestUtils::countsForFunctor(functor2);
+    skiaDL.mChildFunctors.push_back(
+            skiaDL.allocateDrawable<GLFunctorDrawable>(functor2, &dummyCanvas));
+    WebViewFunctor_release(functor2);
+
     SkRect bounds = SkRect::MakeWH(200, 200);
     VectorDrawableRoot vectorDrawable(new VectorDrawable::Group());
     vectorDrawable.mutateStagingProperties()->setBounds(bounds);
     skiaDL.mVectorDrawables.push_back(&vectorDrawable);
 
     // ensure that the functor and vectorDrawable are properly synced
-    skiaDL.syncContents();
+    TestUtils::runOnRenderThread([&](auto&) {
+        skiaDL.syncContents(WebViewSyncData{
+                .applyForceDark = false,
+        });
+    });
 
-    ASSERT_EQ(functor.getLastMode(), DrawGlInfo::kModeSync);
-    ASSERT_EQ(vectorDrawable.mutateProperties()->getBounds(), bounds);
+    EXPECT_EQ(functor.getLastMode(), DrawGlInfo::kModeSync);
+    EXPECT_EQ(counts.sync, 1);
+    EXPECT_EQ(counts.destroyed, 0);
+    EXPECT_EQ(vectorDrawable.mutateProperties()->getBounds(), bounds);
+
+    skiaDL.reset();
+    TestUtils::runOnRenderThread([](auto&) {
+        // Fence
+    });
+    EXPECT_EQ(counts.destroyed, 1);
 }
 
 class ContextFactory : public IContextFactory {
diff --git a/libs/hwui/tests/unit/SkiaPipelineTests.cpp b/libs/hwui/tests/unit/SkiaPipelineTests.cpp
index d16b8be..3c06dab 100644
--- a/libs/hwui/tests/unit/SkiaPipelineTests.cpp
+++ b/libs/hwui/tests/unit/SkiaPipelineTests.cpp
@@ -24,10 +24,10 @@
 #include "DamageAccumulator.h"
 #include "IContextFactory.h"
 #include "SkiaCanvas.h"
-#include "pipeline/skia/SkiaUtils.h"
 #include "pipeline/skia/SkiaDisplayList.h"
 #include "pipeline/skia/SkiaOpenGLPipeline.h"
 #include "pipeline/skia/SkiaRecordingCanvas.h"
+#include "pipeline/skia/SkiaUtils.h"
 #include "renderthread/CanvasContext.h"
 #include "tests/common/TestUtils.h"
 
@@ -51,8 +51,7 @@
     auto surface = SkSurface::MakeRasterN32Premul(1, 1);
     surface->getCanvas()->drawColor(SK_ColorBLUE, SkBlendMode::kSrcOver);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorBLUE);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorRED);
 }
 
@@ -84,8 +83,7 @@
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorBLUE);
 
     // drawFrame will crash if "SkiaPipeline::onPrepareTree" did not clean invalid VD pointer
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorRED);
 }
 
@@ -106,12 +104,10 @@
     auto surface = SkSurface::MakeRasterN32Premul(2, 2);
     surface->getCanvas()->drawColor(SK_ColorBLUE, SkBlendMode::kSrcOver);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorBLUE);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, true, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, true, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorBLUE);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 1), SK_ColorGREEN);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, false, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, false, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), (unsigned int)SK_ColorTRANSPARENT);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 1), SK_ColorGREEN);
 }
@@ -130,8 +126,7 @@
     auto surface = SkSurface::MakeRasterN32Premul(2, 2);
     surface->getCanvas()->drawColor(SK_ColorBLUE, SkBlendMode::kSrcOver);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorBLUE);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, true, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, true, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorBLUE);
     ASSERT_EQ(TestUtils::getColor(surface, 1, 0), SK_ColorBLUE);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 1), SK_ColorRED);
@@ -203,38 +198,32 @@
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorBLUE);
 
     // Single draw, should be white.
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), SK_ColorWHITE);
 
     // 1 Overdraw, should be blue blended onto white.
     renderNodes.push_back(whiteNode);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), (unsigned)0xffd0d0ff);
 
     // 2 Overdraw, should be green blended onto white
     renderNodes.push_back(whiteNode);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), (unsigned)0xffd0ffd0);
 
     // 3 Overdraw, should be pink blended onto white.
     renderNodes.push_back(whiteNode);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), (unsigned)0xffffc0c0);
 
     // 4 Overdraw, should be red blended onto white.
     renderNodes.push_back(whiteNode);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), (unsigned)0xffff8080);
 
     // 5 Overdraw, should be red blended onto white.
     renderNodes.push_back(whiteNode);
-    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds,
-                          surface);
+    pipeline->renderFrame(layerUpdateQueue, dirty, renderNodes, opaque, contentDrawBounds, surface);
     ASSERT_EQ(TestUtils::getColor(surface, 0, 0), (unsigned)0xffff8080);
 }
 
@@ -389,7 +378,6 @@
     EXPECT_FALSE(pipeline->isSurfaceReady());
     EXPECT_TRUE(pipeline->setSurface((Surface*)0x01, SwapBehavior::kSwap_default, ColorMode::SRGB));
     EXPECT_TRUE(pipeline->isSurfaceReady());
-    renderThread.destroyGlContext();
+    renderThread.destroyRenderingContext();
     EXPECT_FALSE(pipeline->isSurfaceReady());
 }
-
diff --git a/libs/hwui/tests/unit/TypefaceTests.cpp b/libs/hwui/tests/unit/TypefaceTests.cpp
index b645aeb..1a09b1c 100644
--- a/libs/hwui/tests/unit/TypefaceTests.cpp
+++ b/libs/hwui/tests/unit/TypefaceTests.cpp
@@ -54,9 +54,9 @@
     sk_sp<SkFontMgr> fm(SkFontMgr::RefDefault());
     sk_sp<SkTypeface> typeface(fm->makeFromStream(std::move(fontData)));
     LOG_ALWAYS_FATAL_IF(typeface == nullptr, "Failed to make typeface from %s", fileName);
-    std::shared_ptr<minikin::MinikinFont> font = std::make_shared<MinikinFontSkia>(
-            std::move(typeface), data, st.st_size, fileName, 0,
-            std::vector<minikin::FontVariation>());
+    std::shared_ptr<minikin::MinikinFont> font =
+            std::make_shared<MinikinFontSkia>(std::move(typeface), data, st.st_size, fileName, 0,
+                                              std::vector<minikin::FontVariation>());
     std::vector<minikin::Font> fonts;
     fonts.push_back(minikin::Font::Builder(font).build());
     return std::make_shared<minikin::FontFamily>(std::move(fonts));
diff --git a/libs/hwui/tests/unit/VectorDrawableTests.cpp b/libs/hwui/tests/unit/VectorDrawableTests.cpp
index ee6beba..5db0028 100644
--- a/libs/hwui/tests/unit/VectorDrawableTests.cpp
+++ b/libs/hwui/tests/unit/VectorDrawableTests.cpp
@@ -85,8 +85,10 @@
              outPath->rCubicTo(8.0, 8.0, 8.0, 8.0, 8.0, 8.0);
              outPath->cubicTo(16.0, 16.0, 9.0, 9.0, 9.0, 9.0);
              outPath->rCubicTo(0.0, 0.0, 9.0, 9.0, 9.0, 9.0);
-             outPath->arcTo(10.0, 10.0, 0.0, SkPath::kLarge_ArcSize, SkPath::kCW_Direction, 10.0, 10.0);
-             outPath->arcTo(10.0, 10.0, 0.0, SkPath::kLarge_ArcSize, SkPath::kCW_Direction, 20.0, 20.0);
+             outPath->arcTo(10.0, 10.0, 0.0, SkPath::kLarge_ArcSize, SkPath::kCW_Direction, 10.0,
+                            10.0);
+             outPath->arcTo(10.0, 10.0, 0.0, SkPath::kLarge_ArcSize, SkPath::kCW_Direction, 20.0,
+                            20.0);
          }},
 
         // Check box VectorDrawable path data
@@ -157,7 +159,8 @@
          },
          [](SkPath* outPath) {
              outPath->moveTo(300.0, 70.0);
-             outPath->arcTo(230.0, 230.0, 0.0, SkPath::kLarge_ArcSize, SkPath::kCCW_Direction, 301.0, 70.0);
+             outPath->arcTo(230.0, 230.0, 0.0, SkPath::kLarge_ArcSize, SkPath::kCCW_Direction,
+                            301.0, 70.0);
              outPath->close();
              outPath->moveTo(300.0, 70.0);
          }},
@@ -236,14 +239,14 @@
 };
 
 const StringPath sStringPaths[] = {
-        {"3e...3", false},     // Not starting with a verb and ill-formatted float
-        {"L.M.F.A.O", false},  // No floats following verbs
-        {"m 1 1", true},       // Valid path data
-        {"\n \t   z", true},   // Valid path data with leading spaces
-        {"1-2e34567", false},  // Not starting with a verb and ill-formatted float
-        {"f 4 5", false},      // Invalid verb
-        {"\r      ", false},   // Empty string
-        {"L1,0 L1,1 L0,1 z M1000", false}    // Not enough floats following verb M.
+        {"3e...3", false},                 // Not starting with a verb and ill-formatted float
+        {"L.M.F.A.O", false},              // No floats following verbs
+        {"m 1 1", true},                   // Valid path data
+        {"\n \t   z", true},               // Valid path data with leading spaces
+        {"1-2e34567", false},              // Not starting with a verb and ill-formatted float
+        {"f 4 5", false},                  // Invalid verb
+        {"\r      ", false},               // Empty string
+        {"L1,0 L1,1 L0,1 z M1000", false}  // Not enough floats following verb M.
 };
 
 static bool hasSameVerbs(const PathData& from, const PathData& to) {
@@ -251,7 +254,7 @@
 }
 
 TEST(PathParser, parseStringForData) {
-    for (TestData testData : sTestDataSet) {
+    for (const TestData& testData : sTestDataSet) {
         PathParser::ParseResult result;
         // Test generated path data against the given data.
         PathData pathData;
@@ -271,7 +274,7 @@
 }
 
 TEST(VectorDrawableUtils, createSkPathFromPathData) {
-    for (TestData testData : sTestDataSet) {
+    for (const TestData& testData : sTestDataSet) {
         SkPath expectedPath;
         testData.skPathLamda(&expectedPath);
         SkPath actualPath;
@@ -281,7 +284,7 @@
 }
 
 TEST(PathParser, parseAsciiStringForSkPath) {
-    for (TestData testData : sTestDataSet) {
+    for (const TestData& testData : sTestDataSet) {
         PathParser::ParseResult result;
         size_t length = strlen(testData.pathString);
         // Check the return value as well as the SkPath generated.
@@ -304,8 +307,8 @@
 }
 
 TEST(VectorDrawableUtils, morphPathData) {
-    for (TestData fromData : sTestDataSet) {
-        for (TestData toData : sTestDataSet) {
+    for (const TestData& fromData : sTestDataSet) {
+        for (const TestData& toData : sTestDataSet) {
             bool canMorph = VectorDrawableUtils::canMorph(fromData.pathData, toData.pathData);
             if (fromData.pathData == toData.pathData) {
                 EXPECT_TRUE(canMorph);
@@ -319,8 +322,8 @@
 
 TEST(VectorDrawableUtils, interpolatePathData) {
     // Interpolate path data with itself and every other path data
-    for (TestData fromData : sTestDataSet) {
-        for (TestData toData : sTestDataSet) {
+    for (const TestData& fromData : sTestDataSet) {
+        for (const TestData& toData : sTestDataSet) {
             PathData outData;
             bool success = VectorDrawableUtils::interpolatePathData(&outData, fromData.pathData,
                                                                     toData.pathData, 0.5);
@@ -331,7 +334,7 @@
 
     float fractions[] = {0, 0.00001, 0.28, 0.5, 0.7777, 0.9999999, 1};
     // Now try to interpolate with a slightly modified version of self and expect success
-    for (TestData fromData : sTestDataSet) {
+    for (const TestData& fromData : sTestDataSet) {
         PathData toPathData = fromData.pathData;
         for (size_t i = 0; i < toPathData.points.size(); i++) {
             toPathData.points[i]++;
diff --git a/libs/hwui/tests/unit/WebViewFunctorManagerTests.cpp b/libs/hwui/tests/unit/WebViewFunctorManagerTests.cpp
new file mode 100644
index 0000000..c8169af
--- /dev/null
+++ b/libs/hwui/tests/unit/WebViewFunctorManagerTests.cpp
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include <gtest/gtest.h>
+
+#include "WebViewFunctorManager.h"
+#include "private/hwui/WebViewFunctor.h"
+#include "renderthread/RenderProxy.h"
+#include "tests/common/TestUtils.h"
+
+#include <unordered_map>
+
+using namespace android;
+using namespace android::uirenderer;
+
+TEST(WebViewFunctor, createDestroyGLES) {
+    int functor = WebViewFunctor_create(TestUtils::createMockFunctor(RenderMode::OpenGL_ES),
+                                        RenderMode::OpenGL_ES);
+    ASSERT_NE(-1, functor);
+    WebViewFunctor_release(functor);
+    TestUtils::runOnRenderThreadUnmanaged([](renderthread::RenderThread&) {
+        // Empty, don't care
+    });
+    auto& counts = TestUtils::countsForFunctor(functor);
+    // We never initialized, so contextDestroyed == 0
+    EXPECT_EQ(0, counts.contextDestroyed);
+    EXPECT_EQ(1, counts.destroyed);
+}
+
+TEST(WebViewFunctor, createSyncHandleGLES) {
+    int functor = WebViewFunctor_create(TestUtils::createMockFunctor(RenderMode::OpenGL_ES),
+                                        RenderMode::OpenGL_ES);
+    ASSERT_NE(-1, functor);
+    auto handle = WebViewFunctorManager::instance().handleFor(functor);
+    ASSERT_TRUE(handle);
+    WebViewFunctor_release(functor);
+    EXPECT_FALSE(WebViewFunctorManager::instance().handleFor(functor));
+    TestUtils::runOnRenderThreadUnmanaged([](renderthread::RenderThread&) {
+        // fence
+    });
+    auto& counts = TestUtils::countsForFunctor(functor);
+    EXPECT_EQ(0, counts.sync);
+    EXPECT_EQ(0, counts.contextDestroyed);
+    EXPECT_EQ(0, counts.destroyed);
+
+    TestUtils::runOnRenderThreadUnmanaged([&](auto&) {
+        WebViewSyncData syncData;
+        handle->sync(syncData);
+    });
+
+    EXPECT_EQ(1, counts.sync);
+
+    TestUtils::runOnRenderThreadUnmanaged([&](auto&) {
+        WebViewSyncData syncData;
+        handle->sync(syncData);
+    });
+
+    EXPECT_EQ(2, counts.sync);
+
+    handle.clear();
+
+    TestUtils::runOnRenderThreadUnmanaged([](renderthread::RenderThread&) {
+        // fence
+    });
+
+    EXPECT_EQ(2, counts.sync);
+    EXPECT_EQ(0, counts.contextDestroyed);
+    EXPECT_EQ(1, counts.destroyed);
+}
+
+TEST(WebViewFunctor, createSyncDrawGLES) {
+    int functor = WebViewFunctor_create(TestUtils::createMockFunctor(RenderMode::OpenGL_ES),
+                                        RenderMode::OpenGL_ES);
+    ASSERT_NE(-1, functor);
+    auto handle = WebViewFunctorManager::instance().handleFor(functor);
+    ASSERT_TRUE(handle);
+    WebViewFunctor_release(functor);
+    auto& counts = TestUtils::countsForFunctor(functor);
+    for (int i = 0; i < 5; i++) {
+        TestUtils::runOnRenderThreadUnmanaged([&](auto&) {
+            WebViewSyncData syncData;
+            handle->sync(syncData);
+            DrawGlInfo drawInfo;
+            handle->drawGl(drawInfo);
+            handle->drawGl(drawInfo);
+        });
+    }
+    handle.clear();
+    TestUtils::runOnRenderThreadUnmanaged([](renderthread::RenderThread&) {
+        // fence
+    });
+    EXPECT_EQ(5, counts.sync);
+    EXPECT_EQ(10, counts.glesDraw);
+    EXPECT_EQ(1, counts.contextDestroyed);
+    EXPECT_EQ(1, counts.destroyed);
+}
+
+TEST(WebViewFunctor, contextDestroyed) {
+    int functor = WebViewFunctor_create(TestUtils::createMockFunctor(RenderMode::OpenGL_ES),
+                                        RenderMode::OpenGL_ES);
+    ASSERT_NE(-1, functor);
+    auto handle = WebViewFunctorManager::instance().handleFor(functor);
+    ASSERT_TRUE(handle);
+    WebViewFunctor_release(functor);
+    auto& counts = TestUtils::countsForFunctor(functor);
+    TestUtils::runOnRenderThreadUnmanaged([&](auto&) {
+        WebViewSyncData syncData;
+        handle->sync(syncData);
+        DrawGlInfo drawInfo;
+        handle->drawGl(drawInfo);
+    });
+    EXPECT_EQ(1, counts.sync);
+    EXPECT_EQ(1, counts.glesDraw);
+    EXPECT_EQ(0, counts.contextDestroyed);
+    EXPECT_EQ(0, counts.destroyed);
+    TestUtils::runOnRenderThreadUnmanaged([](auto& rt) {
+        rt.destroyRenderingContext();
+    });
+    EXPECT_EQ(1, counts.sync);
+    EXPECT_EQ(1, counts.glesDraw);
+    EXPECT_EQ(1, counts.contextDestroyed);
+    EXPECT_EQ(0, counts.destroyed);
+    TestUtils::runOnRenderThreadUnmanaged([&](auto&) {
+        WebViewSyncData syncData;
+        handle->sync(syncData);
+        DrawGlInfo drawInfo;
+        handle->drawGl(drawInfo);
+    });
+    EXPECT_EQ(2, counts.sync);
+    EXPECT_EQ(2, counts.glesDraw);
+    EXPECT_EQ(1, counts.contextDestroyed);
+    EXPECT_EQ(0, counts.destroyed);
+    handle.clear();
+    TestUtils::runOnRenderThreadUnmanaged([](renderthread::RenderThread&) {
+        // fence
+    });
+    EXPECT_EQ(2, counts.sync);
+    EXPECT_EQ(2, counts.glesDraw);
+    EXPECT_EQ(2, counts.contextDestroyed);
+    EXPECT_EQ(1, counts.destroyed);
+}
\ No newline at end of file
diff --git a/libs/hwui/tests/unit/main.cpp b/libs/hwui/tests/unit/main.cpp
index aecceb3..63d1540 100644
--- a/libs/hwui/tests/unit/main.cpp
+++ b/libs/hwui/tests/unit/main.cpp
@@ -17,14 +17,14 @@
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 
+#include "Properties.h"
 #include "debug/GlesDriver.h"
 #include "debug/NullGlesDriver.h"
 #include "hwui/Typeface.h"
-#include "Properties.h"
 #include "tests/common/LeakChecker.h"
-#include "thread/TaskProcessor.h"
 #include "thread/Task.h"
 #include "thread/TaskManager.h"
+#include "thread/TaskProcessor.h"
 
 #include <signal.h>
 
diff --git a/libs/input/PointerController.cpp b/libs/input/PointerController.cpp
index 80d8e72..0a90f85 100644
--- a/libs/input/PointerController.cpp
+++ b/libs/input/PointerController.cpp
@@ -89,6 +89,10 @@
 
     mLocked.animationPending = false;
 
+    mLocked.displayWidth = -1;
+    mLocked.displayHeight = -1;
+    mLocked.displayOrientation = DISPLAY_ORIENTATION_0;
+
     mLocked.presentation = PRESENTATION_POINTER;
     mLocked.presentationChanged = false;
 
@@ -106,6 +110,15 @@
     mLocked.lastFrameUpdatedTime = 0;
 
     mLocked.buttonState = 0;
+
+    mPolicy->loadPointerIcon(&mLocked.pointerIcon);
+
+    loadResources();
+
+    if (mLocked.pointerIcon.isValid()) {
+        mLocked.pointerIconChanged = true;
+        updatePointerLocked();
+    }
 }
 
 PointerController::~PointerController() {
@@ -131,15 +144,23 @@
 
 bool PointerController::getBoundsLocked(float* outMinX, float* outMinY,
         float* outMaxX, float* outMaxY) const {
-
-    if (!mLocked.viewport.isValid()) {
+    if (mLocked.displayWidth <= 0 || mLocked.displayHeight <= 0) {
         return false;
     }
 
-    *outMinX = mLocked.viewport.logicalLeft;
-    *outMinY = mLocked.viewport.logicalTop;
-    *outMaxX = mLocked.viewport.logicalRight - 1;
-    *outMaxY = mLocked.viewport.logicalBottom - 1;
+    *outMinX = 0;
+    *outMinY = 0;
+    switch (mLocked.displayOrientation) {
+    case DISPLAY_ORIENTATION_90:
+    case DISPLAY_ORIENTATION_270:
+        *outMaxX = mLocked.displayHeight - 1;
+        *outMaxY = mLocked.displayWidth - 1;
+        break;
+    default:
+        *outMaxX = mLocked.displayWidth - 1;
+        *outMaxY = mLocked.displayHeight - 1;
+        break;
+    }
     return true;
 }
 
@@ -210,12 +231,6 @@
     *outY = mLocked.pointerY;
 }
 
-int32_t PointerController::getDisplayId() const {
-    AutoMutex _l(mLock);
-
-    return mLocked.viewport.displayId;
-}
-
 void PointerController::fade(Transition transition) {
     AutoMutex _l(mLock);
 
@@ -340,57 +355,48 @@
 void PointerController::reloadPointerResources() {
     AutoMutex _l(mLock);
 
-    loadResourcesLocked();
+    loadResources();
+
+    if (mLocked.presentation == PRESENTATION_POINTER) {
+        mLocked.additionalMouseResources.clear();
+        mLocked.animationResources.clear();
+        mPolicy->loadPointerIcon(&mLocked.pointerIcon);
+        mPolicy->loadAdditionalMouseResources(&mLocked.additionalMouseResources,
+                                              &mLocked.animationResources);
+    }
+
+    mLocked.presentationChanged = true;
     updatePointerLocked();
 }
 
-/**
- * The viewport values for deviceHeight and deviceWidth have already been adjusted for rotation,
- * so here we are getting the dimensions in the original, unrotated orientation (orientation 0).
- */
-static void getNonRotatedSize(const DisplayViewport& viewport, int32_t& width, int32_t& height) {
-    if (viewport.orientation == DISPLAY_ORIENTATION_90
-            || viewport.orientation == DISPLAY_ORIENTATION_270) {
-        width = viewport.deviceHeight;
-        height = viewport.deviceWidth;
-    } else {
-        width = viewport.deviceWidth;
-        height = viewport.deviceHeight;
-    }
-}
-
-void PointerController::setDisplayViewport(const DisplayViewport& viewport) {
+void PointerController::setDisplayViewport(int32_t width, int32_t height, int32_t orientation) {
     AutoMutex _l(mLock);
-    if (viewport == mLocked.viewport) {
-        return;
+
+    // Adjust to use the display's unrotated coordinate frame.
+    if (orientation == DISPLAY_ORIENTATION_90
+            || orientation == DISPLAY_ORIENTATION_270) {
+        int32_t temp = height;
+        height = width;
+        width = temp;
     }
 
-    const DisplayViewport oldViewport = mLocked.viewport;
-    mLocked.viewport = viewport;
-
-    int32_t oldDisplayWidth, oldDisplayHeight;
-    getNonRotatedSize(oldViewport, oldDisplayWidth, oldDisplayHeight);
-    int32_t newDisplayWidth, newDisplayHeight;
-    getNonRotatedSize(viewport, newDisplayWidth, newDisplayHeight);
-
-    // Reset cursor position to center if size or display changed.
-    if (oldViewport.displayId != viewport.displayId
-            || oldDisplayWidth != newDisplayWidth
-            || oldDisplayHeight != newDisplayHeight) {
+    if (mLocked.displayWidth != width || mLocked.displayHeight != height) {
+        mLocked.displayWidth = width;
+        mLocked.displayHeight = height;
 
         float minX, minY, maxX, maxY;
         if (getBoundsLocked(&minX, &minY, &maxX, &maxY)) {
             mLocked.pointerX = (minX + maxX) * 0.5f;
             mLocked.pointerY = (minY + maxY) * 0.5f;
-            // Reload icon resources for density may be changed.
-            loadResourcesLocked();
         } else {
             mLocked.pointerX = 0;
             mLocked.pointerY = 0;
         }
 
         fadeOutAndReleaseAllSpotsLocked();
-    } else if (oldViewport.orientation != viewport.orientation) {
+    }
+
+    if (mLocked.displayOrientation != orientation) {
         // Apply offsets to convert from the pixel top-left corner position to the pixel center.
         // This creates an invariant frame of reference that we can easily rotate when
         // taking into account that the pointer may be located at fractional pixel offsets.
@@ -399,37 +405,37 @@
         float temp;
 
         // Undo the previous rotation.
-        switch (oldViewport.orientation) {
+        switch (mLocked.displayOrientation) {
         case DISPLAY_ORIENTATION_90:
             temp = x;
-            x =  oldViewport.deviceHeight - y;
+            x = mLocked.displayWidth - y;
             y = temp;
             break;
         case DISPLAY_ORIENTATION_180:
-            x = oldViewport.deviceWidth - x;
-            y = oldViewport.deviceHeight - y;
+            x = mLocked.displayWidth - x;
+            y = mLocked.displayHeight - y;
             break;
         case DISPLAY_ORIENTATION_270:
             temp = x;
             x = y;
-            y = oldViewport.deviceWidth - temp;
+            y = mLocked.displayHeight - temp;
             break;
         }
 
         // Perform the new rotation.
-        switch (viewport.orientation) {
+        switch (orientation) {
         case DISPLAY_ORIENTATION_90:
             temp = x;
             x = y;
-            y = viewport.deviceHeight - temp;
+            y = mLocked.displayWidth - temp;
             break;
         case DISPLAY_ORIENTATION_180:
-            x = viewport.deviceWidth - x;
-            y = viewport.deviceHeight - y;
+            x = mLocked.displayWidth - x;
+            y = mLocked.displayHeight - y;
             break;
         case DISPLAY_ORIENTATION_270:
             temp = x;
-            x = viewport.deviceWidth - y;
+            x = mLocked.displayHeight - y;
             y = temp;
             break;
         }
@@ -438,6 +444,7 @@
         // and save the results.
         mLocked.pointerX = x - 0.5f;
         mLocked.pointerY = y - 0.5f;
+        mLocked.displayOrientation = orientation;
     }
 
     updatePointerLocked();
@@ -607,16 +614,11 @@
     mLooper->removeMessages(mHandler, MSG_INACTIVITY_TIMEOUT);
 }
 
-void PointerController::updatePointerLocked() REQUIRES(mLock) {
-    if (!mLocked.viewport.isValid()) {
-        return;
-    }
-
+void PointerController::updatePointerLocked() {
     mSpriteController->openTransaction();
 
     mLocked.pointerSprite->setLayer(Sprite::BASE_LAYER_POINTER);
     mLocked.pointerSprite->setPosition(mLocked.pointerX, mLocked.pointerY);
-    mLocked.pointerSprite->setDisplayId(mLocked.viewport.displayId);
 
     if (mLocked.pointerAlpha > 0) {
         mLocked.pointerSprite->setAlpha(mLocked.pointerAlpha);
@@ -727,18 +729,8 @@
     }
 }
 
-void PointerController::loadResourcesLocked() REQUIRES(mLock) {
+void PointerController::loadResources() {
     mPolicy->loadPointerResources(&mResources);
-
-    if (mLocked.presentation == PRESENTATION_POINTER) {
-        mLocked.additionalMouseResources.clear();
-        mLocked.animationResources.clear();
-        mPolicy->loadPointerIcon(&mLocked.pointerIcon);
-        mPolicy->loadAdditionalMouseResources(&mLocked.additionalMouseResources,
-                                              &mLocked.animationResources);
-    }
-
-    mLocked.pointerIconChanged = true;
 }
 
 
diff --git a/libs/input/PointerController.h b/libs/input/PointerController.h
index a32cc42..7f4e5a5 100644
--- a/libs/input/PointerController.h
+++ b/libs/input/PointerController.h
@@ -23,7 +23,6 @@
 #include <vector>
 
 #include <ui/DisplayInfo.h>
-#include <input/DisplayViewport.h>
 #include <input/Input.h>
 #include <PointerControllerInterface.h>
 #include <utils/BitSet.h>
@@ -97,7 +96,6 @@
     virtual int32_t getButtonState() const;
     virtual void setPosition(float x, float y);
     virtual void getPosition(float* outX, float* outY) const;
-    virtual int32_t getDisplayId() const;
     virtual void fade(Transition transition);
     virtual void unfade(Transition transition);
 
@@ -108,7 +106,7 @@
 
     void updatePointerIcon(int32_t iconId);
     void setCustomPointerIcon(const SpriteIcon& icon);
-    void setDisplayViewport(const DisplayViewport& viewport);
+    void setDisplayViewport(int32_t width, int32_t height, int32_t orientation);
     void setInactivityTimeout(InactivityTimeout inactivityTimeout);
     void reloadPointerResources();
 
@@ -158,7 +156,9 @@
         size_t animationFrameIndex;
         nsecs_t lastFrameUpdatedTime;
 
-        DisplayViewport viewport;
+        int32_t displayWidth;
+        int32_t displayHeight;
+        int32_t displayOrientation;
 
         InactivityTimeout inactivityTimeout;
 
@@ -182,7 +182,7 @@
 
         Vector<Spot*> spots;
         Vector<sp<Sprite> > recycledSprites;
-    } mLocked GUARDED_BY(mLock);
+    } mLocked;
 
     bool getBoundsLocked(float* outMinX, float* outMinY, float* outMaxX, float* outMaxY) const;
     void setPositionLocked(float x, float y);
@@ -207,7 +207,7 @@
     void fadeOutAndReleaseSpotLocked(Spot* spot);
     void fadeOutAndReleaseAllSpotsLocked();
 
-    void loadResourcesLocked();
+    void loadResources();
 };
 
 } // namespace android
diff --git a/libs/input/SpriteController.cpp b/libs/input/SpriteController.cpp
index c1868d3..eb2bc98 100644
--- a/libs/input/SpriteController.cpp
+++ b/libs/input/SpriteController.cpp
@@ -144,16 +144,13 @@
         }
     }
 
-    // Resize and/or reparent sprites if needed.
+    // Resize sprites if needed.
     SurfaceComposerClient::Transaction t;
     bool needApplyTransaction = false;
     for (size_t i = 0; i < numSprites; i++) {
         SpriteUpdate& update = updates.editItemAt(i);
-        if (update.state.surfaceControl == nullptr) {
-            continue;
-        }
 
-        if (update.state.wantSurfaceVisible()) {
+        if (update.state.surfaceControl != NULL && update.state.wantSurfaceVisible()) {
             int32_t desiredWidth = update.state.icon.bitmap.width();
             int32_t desiredHeight = update.state.icon.bitmap.height();
             if (update.state.surfaceWidth < desiredWidth
@@ -173,12 +170,6 @@
                 }
             }
         }
-
-        // If surface is a new one, we have to set right layer stack.
-        if (update.surfaceChanged || update.state.dirty & DIRTY_DISPLAY_ID) {
-            t.setLayerStack(update.state.surfaceControl, update.state.displayId);
-            needApplyTransaction = true;
-        }
     }
     if (needApplyTransaction) {
         t.apply();
@@ -245,7 +236,7 @@
         if (update.state.surfaceControl != NULL && (becomingVisible || becomingHidden
                 || (wantSurfaceVisibleAndDrawn && (update.state.dirty & (DIRTY_ALPHA
                         | DIRTY_POSITION | DIRTY_TRANSFORMATION_MATRIX | DIRTY_LAYER
-                        | DIRTY_VISIBILITY | DIRTY_HOTSPOT | DIRTY_DISPLAY_ID))))) {
+                        | DIRTY_VISIBILITY | DIRTY_HOTSPOT))))) {
             needApplyTransaction = true;
 
             if (wantSurfaceVisibleAndDrawn
@@ -454,15 +445,6 @@
     }
 }
 
-void SpriteController::SpriteImpl::setDisplayId(int32_t displayId) {
-    AutoMutex _l(mController->mLock);
-
-    if (mLocked.state.displayId != displayId) {
-        mLocked.state.displayId = displayId;
-        invalidateLocked(DIRTY_DISPLAY_ID);
-    }
-}
-
 void SpriteController::SpriteImpl::invalidateLocked(uint32_t dirty) {
     bool wasDirty = mLocked.state.dirty;
     mLocked.state.dirty |= dirty;
diff --git a/libs/input/SpriteController.h b/libs/input/SpriteController.h
index 5b216f5..31e43e9 100644
--- a/libs/input/SpriteController.h
+++ b/libs/input/SpriteController.h
@@ -125,9 +125,6 @@
 
     /* Sets the sprite transformation matrix. */
     virtual void setTransformationMatrix(const SpriteTransformationMatrix& matrix) = 0;
-
-    /* Sets the id of the display where the sprite should be shown. */
-    virtual void setDisplayId(int32_t displayId) = 0;
 };
 
 /*
@@ -173,7 +170,6 @@
         DIRTY_LAYER = 1 << 4,
         DIRTY_VISIBILITY = 1 << 5,
         DIRTY_HOTSPOT = 1 << 6,
-        DIRTY_DISPLAY_ID = 1 << 7,
     };
 
     /* Describes the state of a sprite.
@@ -184,7 +180,7 @@
     struct SpriteState {
         inline SpriteState() :
                 dirty(0), visible(false),
-                positionX(0), positionY(0), layer(0), alpha(1.0f), displayId(ADISPLAY_ID_DEFAULT),
+                positionX(0), positionY(0), layer(0), alpha(1.0f),
                 surfaceWidth(0), surfaceHeight(0), surfaceDrawn(false), surfaceVisible(false) {
         }
 
@@ -197,7 +193,6 @@
         int32_t layer;
         float alpha;
         SpriteTransformationMatrix transformationMatrix;
-        int32_t displayId;
 
         sp<SurfaceControl> surfaceControl;
         int32_t surfaceWidth;
@@ -230,7 +225,6 @@
         virtual void setLayer(int32_t layer);
         virtual void setAlpha(float alpha);
         virtual void setTransformationMatrix(const SpriteTransformationMatrix& matrix);
-        virtual void setDisplayId(int32_t displayId);
 
         inline const SpriteState& getStateLocked() const {
             return mLocked.state;
diff --git a/media/java/android/media/MediaMetadataRetriever.java b/media/java/android/media/MediaMetadataRetriever.java
index 00a393a..d656fa3 100644
--- a/media/java/android/media/MediaMetadataRetriever.java
+++ b/media/java/android/media/MediaMetadataRetriever.java
@@ -40,8 +40,7 @@
  * MediaMetadataRetriever class provides a unified interface for retrieving
  * frame and meta data from an input media file.
  */
-public class MediaMetadataRetriever
-{
+public class MediaMetadataRetriever implements AutoCloseable {
     static {
         System.loadLibrary("media_jni");
         native_init();
@@ -672,6 +671,11 @@
     @UnsupportedAppUsage
     private native byte[] getEmbeddedPicture(int pictureType);
 
+    @Override
+    public void close() {
+        release();
+    }
+
     /**
      * Call it when one is done with the object. This method releases the memory
      * allocated internally.
diff --git a/media/java/android/media/MediaPlayer.java b/media/java/android/media/MediaPlayer.java
index 18d36eb..0057875 100644
--- a/media/java/android/media/MediaPlayer.java
+++ b/media/java/android/media/MediaPlayer.java
@@ -19,7 +19,6 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.TestApi;
 import android.annotation.UnsupportedAppUsage;
 import android.app.ActivityThread;
 import android.content.ContentProvider;
@@ -1680,37 +1679,6 @@
     public native boolean isPlaying();
 
     /**
-     * Gets the current buffering management params used by the source component.
-     * Calling it only after {@code setDataSource} has been called.
-     * Each type of data source might have different set of default params.
-     *
-     * @return the current buffering management params used by the source component.
-     * @throws IllegalStateException if the internal player engine has not been
-     * initialized, or {@code setDataSource} has not been called.
-     * @hide
-     */
-    @NonNull
-    @TestApi
-    public native BufferingParams getBufferingParams();
-
-    /**
-     * Sets buffering management params.
-     * The object sets its internal BufferingParams to the input, except that the input is
-     * invalid or not supported.
-     * Call it only after {@code setDataSource} has been called.
-     * The input is a hint to MediaPlayer.
-     *
-     * @param params the buffering management params.
-     *
-     * @throws IllegalStateException if the internal player engine has not been
-     * initialized or has been released, or {@code setDataSource} has not been called.
-     * @throws IllegalArgumentException if params is invalid or not supported.
-     * @hide
-     */
-    @TestApi
-    public native void setBufferingParams(@NonNull BufferingParams params);
-
-    /**
      * Change playback speed of audio by resampling the audio.
      * <p>
      * Specifies resampling as audio mode for variable rate playback, i.e.,
diff --git a/media/java/android/media/MediaPlayer2.java b/media/java/android/media/MediaPlayer2.java
index d4b1c7f..b137ce2 100644
--- a/media/java/android/media/MediaPlayer2.java
+++ b/media/java/android/media/MediaPlayer2.java
@@ -544,32 +544,55 @@
     public native long getCurrentPosition();
 
     /**
-     * Gets the duration of the file.
+     * Gets the duration of the dsd.
      *
+     * @param dsd the descriptor of data source of which you want to get duration
      * @return the duration in milliseconds, if no duration is available
      *         (for example, if streaming live content), -1 is returned.
+     * @throws NullPointerException if dsd is null
      */
-    public native long getDuration();
+    public long getDuration(@NonNull DataSourceDesc dsd) {
+        if (dsd == null) {
+            throw new NullPointerException("non-null dsd is expected");
+        }
+        SourceInfo sourceInfo = getSourceInfo(dsd);
+        if (sourceInfo == null) {
+            return -1;
+        }
+
+        return native_getDuration(sourceInfo.mId);
+    }
+
+    private native long native_getDuration(long srcId);
 
     /**
-     * Gets the current buffered media source position received through progressive downloading.
+     * Gets the buffered media source position of given dsd.
      * For example a buffering update of 8000 milliseconds when 5000 milliseconds of the content
      * has already been played indicates that the next 3000 milliseconds of the
      * content to play has been buffered.
      *
+     * @param dsd the descriptor of data source of which you want to get buffered position
      * @return the current buffered media source position in milliseconds
+     * @throws NullPointerException if dsd is null
      */
-    public long getBufferedPosition() {
-        // Use cached buffered percent for now.
-        int bufferedPercentage;
-        synchronized (mSrcLock) {
-            if (mCurrentSourceInfo == null) {
-                bufferedPercentage = 0;
-            } else {
-                bufferedPercentage = mCurrentSourceInfo.mBufferedPercentage.get();
-            }
+    public long getBufferedPosition(@NonNull DataSourceDesc dsd) {
+        if (dsd == null) {
+            throw new NullPointerException("non-null dsd is expected");
         }
-        return getDuration() * bufferedPercentage / 100;
+        SourceInfo sourceInfo = getSourceInfo(dsd);
+        if (sourceInfo == null) {
+            return 0;
+        }
+
+        // Use cached buffered percent for now.
+        int bufferedPercentage = sourceInfo.mBufferedPercentage.get();
+
+        long duration = getDuration(dsd);
+        if (duration < 0) {
+            duration = 0;
+        }
+
+        return duration * bufferedPercentage / 100;
     }
 
     /**
@@ -1467,7 +1490,6 @@
 
     private native PersistableBundle native_getMetrics();
 
-
     /**
      * Gets the current buffering management params used by the source component.
      * Calling it only after {@code setDataSource} has been called.
@@ -1505,7 +1527,6 @@
 
     private native void native_setBufferingParams(@NonNull BufferingParams params);
 
-
     /**
      * Sets playback rate using {@link PlaybackParams}. The object sets its internal
      * PlaybackParams to the input. This allows the object to resume at previous speed
@@ -1969,19 +1990,31 @@
     /**
      * Returns a List of track information.
      *
+     * @param dsd the descriptor of data source of which you want to get track info
      * @return List of track info. The total number of tracks is the array length.
      * Must be called again if an external timed text source has been added after
      * addTimedTextSource method is called.
      * @throws IllegalStateException if it is called in an invalid state.
+     * @throws NullPointerException if dsd is null
      */
-    public @NonNull List<TrackInfo> getTrackInfo() {
-        TrackInfo[] trackInfo = getInbandTrackInfo();
+
+    public @NonNull List<TrackInfo> getTrackInfo(@NonNull DataSourceDesc dsd) {
+        if (dsd == null) {
+            throw new NullPointerException("non-null dsd is expected");
+        }
+        SourceInfo sourceInfo = getSourceInfo(dsd);
+        if (sourceInfo == null) {
+            return new ArrayList<TrackInfo>(0);
+        }
+
+        TrackInfo[] trackInfo = getInbandTrackInfo(sourceInfo);
         return (trackInfo != null ? Arrays.asList(trackInfo) : new ArrayList<TrackInfo>(0));
     }
 
-    private TrackInfo[] getInbandTrackInfo() throws IllegalStateException {
+    private TrackInfo[] getInbandTrackInfo(SourceInfo sourceInfo) throws IllegalStateException {
         PlayerMessage request = PlayerMessage.newBuilder()
                 .addValues(Value.newBuilder().setInt32Value(INVOKE_ID_GET_TRACK_INFO))
+                .addValues(Value.newBuilder().setInt64Value(sourceInfo.mId))
                 .build();
         PlayerMessage response = invoke(request);
         if (response == null) {
@@ -2001,9 +2034,10 @@
 
     /**
      * Returns the index of the audio, video, or subtitle track currently selected for playback,
-     * The return value is an index into the array returned by {@link #getTrackInfo()}, and can
-     * be used in calls to {@link #selectTrack(int)} or {@link #deselectTrack(int)}.
+     * The return value is an index into the array returned by {@link #getTrackInfo}, and can
+     * be used in calls to {@link #selectTrack} or {@link #deselectTrack}.
      *
+     * @param dsd the descriptor of data source of which you want to get selected track
      * @param trackType should be one of {@link TrackInfo#MEDIA_TRACK_TYPE_VIDEO},
      * {@link TrackInfo#MEDIA_TRACK_TYPE_AUDIO}, or
      * {@link TrackInfo#MEDIA_TRACK_TYPE_SUBTITLE}
@@ -2011,14 +2045,24 @@
      * a negative integer is returned when there is no selected track for {@code trackType} or
      * when {@code trackType} is not one of audio, video, or subtitle.
      * @throws IllegalStateException if called after {@link #close()}
+     * @throws NullPointerException if dsd is null
      *
-     * @see #getTrackInfo()
-     * @see #selectTrack(int)
-     * @see #deselectTrack(int)
+     * @see #getTrackInfo
+     * @see #selectTrack
+     * @see #deselectTrack
      */
-    public int getSelectedTrack(int trackType) {
+    public int getSelectedTrack(@NonNull DataSourceDesc dsd, int trackType) {
+        if (dsd == null) {
+            throw new NullPointerException("non-null dsd is expected");
+        }
+        SourceInfo sourceInfo = getSourceInfo(dsd);
+        if (sourceInfo == null) {
+            return -1;
+        }
+
         PlayerMessage request = PlayerMessage.newBuilder()
                 .addValues(Value.newBuilder().setInt32Value(INVOKE_ID_GET_SELECTED_TRACK))
+                .addValues(Value.newBuilder().setInt64Value(sourceInfo.mId))
                 .addValues(Value.newBuilder().setInt32Value(trackType))
                 .build();
         PlayerMessage response = invoke(request);
@@ -2049,19 +2093,20 @@
      * In addition, the support for selecting an audio track at runtime is pretty limited
      * in that an audio track can only be selected in the <em>Prepared</em> state.
      * </p>
+     * @param dsd the descriptor of data source of which you want to select track
      * @param index the index of the track to be selected. The valid range of the index
      * is 0..total number of track - 1. The total number of tracks as well as the type of
-     * each individual track can be found by calling {@link #getTrackInfo()} method.
+     * each individual track can be found by calling {@link #getTrackInfo} method.
      * @return a token which can be used to cancel the operation later with {@link #cancelCommand}.
      *
      * @see MediaPlayer2#getTrackInfo
      */
     // This is an asynchronous call.
-    public Object selectTrack(int index) {
+    public Object selectTrack(@NonNull DataSourceDesc dsd, int index) {
         return addTask(new Task(CALL_COMPLETED_SELECT_TRACK, false) {
             @Override
             void process() {
-                selectOrDeselectTrack(index, true /* select */);
+                selectOrDeselectTrack(dsd, index, true /* select */);
             }
         });
     }
@@ -2073,28 +2118,37 @@
      * deselected. If the timed text track identified by index has not been
      * selected before, it throws an exception.
      * </p>
+     * @param dsd the descriptor of data source of which you want to deselect track
      * @param index the index of the track to be deselected. The valid range of the index
      * is 0..total number of tracks - 1. The total number of tracks as well as the type of
-     * each individual track can be found by calling {@link #getTrackInfo()} method.
+     * each individual track can be found by calling {@link #getTrackInfo} method.
      * @return a token which can be used to cancel the operation later with {@link #cancelCommand}.
      *
      * @see MediaPlayer2#getTrackInfo
      */
     // This is an asynchronous call.
-    public Object deselectTrack(int index) {
+    public Object deselectTrack(@NonNull DataSourceDesc dsd, int index) {
         return addTask(new Task(CALL_COMPLETED_DESELECT_TRACK, false) {
             @Override
             void process() {
-                selectOrDeselectTrack(index, false /* select */);
+                selectOrDeselectTrack(dsd, index, false /* select */);
             }
         });
     }
 
-    private void selectOrDeselectTrack(int index, boolean select)
-            throws IllegalStateException {
+    private void selectOrDeselectTrack(@NonNull DataSourceDesc dsd, int index, boolean select) {
+        if (dsd == null) {
+            throw new IllegalArgumentException("non-null dsd is expected");
+        }
+        SourceInfo sourceInfo = getSourceInfo(dsd);
+        if (sourceInfo == null) {
+            return;
+        }
+
         PlayerMessage request = PlayerMessage.newBuilder()
                 .addValues(Value.newBuilder().setInt32Value(
                             select ? INVOKE_ID_SELECT_TRACK : INVOKE_ID_DESELECT_TRACK))
+                .addValues(Value.newBuilder().setInt64Value(sourceInfo.mId))
                 .addValues(Value.newBuilder().setInt32Value(index))
                 .build();
         invoke(request);
@@ -2568,7 +2622,7 @@
          * Currently only HTTP live streaming data URI's embedded with timed ID3 tags generates
          * {@link TimedMetaData}.
          *
-         * @see MediaPlayer2#selectTrack(int)
+         * @see MediaPlayer2#selectTrack
          * @see MediaPlayer2.OnTimedMetaDataAvailableListener
          * @see TimedMetaData
          *
diff --git a/media/java/android/media/MediaPlayerBase.java b/media/java/android/media/MediaPlayerBase.java
deleted file mode 100644
index a426552..0000000
--- a/media/java/android/media/MediaPlayerBase.java
+++ /dev/null
@@ -1,331 +0,0 @@
-/*
- * Copyright 2018 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.media;
-
-import android.annotation.IntDef;
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.util.List;
-import java.util.concurrent.Executor;
-
-/**
- * @hide
- * Base class for all media players that want media session.
- */
-public abstract class MediaPlayerBase implements AutoCloseable {
-    /**
-     * @hide
-     */
-    @IntDef({
-        PLAYER_STATE_IDLE,
-        PLAYER_STATE_PAUSED,
-        PLAYER_STATE_PLAYING,
-        PLAYER_STATE_ERROR })
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface PlayerState {}
-
-    /**
-     * @hide
-     */
-    @IntDef({
-        BUFFERING_STATE_UNKNOWN,
-        BUFFERING_STATE_BUFFERING_AND_PLAYABLE,
-        BUFFERING_STATE_BUFFERING_AND_STARVED,
-        BUFFERING_STATE_BUFFERING_COMPLETE })
-    @Retention(RetentionPolicy.SOURCE)
-    public @interface BuffState {}
-
-    /**
-     * State when the player is idle, and needs configuration to start playback.
-     */
-    public static final int PLAYER_STATE_IDLE = 0;
-
-    /**
-     * State when the player's playback is paused
-     */
-    public static final int PLAYER_STATE_PAUSED = 1;
-
-    /**
-     * State when the player's playback is ongoing
-     */
-    public static final int PLAYER_STATE_PLAYING = 2;
-
-    /**
-     * State when the player is in error state and cannot be recovered self.
-     */
-    public static final int PLAYER_STATE_ERROR = 3;
-
-    /**
-     * Buffering state is unknown.
-     */
-    public static final int BUFFERING_STATE_UNKNOWN = 0;
-
-    /**
-     * Buffering state indicating the player is buffering but enough has been buffered
-     * for this player to be able to play the content.
-     * See {@link #getBufferedPosition()} for how far is buffered already.
-     */
-    public static final int BUFFERING_STATE_BUFFERING_AND_PLAYABLE = 1;
-
-    /**
-     * Buffering state indicating the player is buffering, but the player is currently starved
-     * for data, and cannot play.
-     */
-    public static final int BUFFERING_STATE_BUFFERING_AND_STARVED = 2;
-
-    /**
-     * Buffering state indicating the player is done buffering, and the remainder of the content is
-     * available for playback.
-     */
-    public static final int BUFFERING_STATE_BUFFERING_COMPLETE = 3;
-
-    /**
-     * Starts or resumes playback.
-     */
-    public abstract void play();
-
-    /**
-     * Prepares the player for playback.
-     * See {@link PlayerEventCallback#onMediaPrepared(MediaPlayerBase, DataSourceDesc)} for being
-     * notified when the preparation phase completed. During this time, the player may allocate
-     * resources required to play, such as audio and video decoders.
-     */
-    public abstract void prepare();
-
-    /**
-     * Pauses playback.
-     */
-    public abstract void pause();
-
-    /**
-     * Resets the MediaPlayerBase to its uninitialized state.
-     */
-    public abstract void reset();
-
-    /**
-     *
-     */
-    public abstract void skipToNext();
-
-    /**
-     * Moves the playback head to the specified position
-     * @param pos the new playback position expressed in ms.
-     */
-    public abstract void seekTo(long pos);
-
-    public static final long UNKNOWN_TIME = -1;
-
-    /**
-     * Gets the current playback head position.
-     * @return the current playback position in ms, or {@link #UNKNOWN_TIME} if unknown.
-     */
-    public long getCurrentPosition() { return UNKNOWN_TIME; }
-
-    /**
-     * Returns the duration of the current data source, or {@link #UNKNOWN_TIME} if unknown.
-     * @return the duration in ms, or {@link #UNKNOWN_TIME}.
-     */
-    public long getDuration() { return UNKNOWN_TIME; }
-
-    /**
-     * Gets the buffered position of current playback, or {@link #UNKNOWN_TIME} if unknown.
-     * @return the buffered position in ms, or {@link #UNKNOWN_TIME}.
-     */
-    public long getBufferedPosition() { return UNKNOWN_TIME; }
-
-    /**
-     * Returns the current player state.
-     * See also {@link PlayerEventCallback#onPlayerStateChanged(MediaPlayerBase, int)} for
-     * notification of changes.
-     * @return the current player state
-     */
-    public abstract @PlayerState int getPlayerState();
-
-    /**
-     * Returns the current buffering state of the player.
-     * During buffering, see {@link #getBufferedPosition()} for the quantifying the amount already
-     * buffered.
-     * @return the buffering state.
-     */
-    public abstract @BuffState int getBufferingState();
-
-    /**
-     * Sets the {@link AudioAttributes} to be used during the playback of the media.
-     *
-     * @param attributes non-null <code>AudioAttributes</code>.
-     */
-    public abstract void setAudioAttributes(@NonNull AudioAttributes attributes);
-
-    /**
-     * Returns AudioAttributes that media player has.
-     */
-    public abstract @Nullable AudioAttributes getAudioAttributes();
-
-    /**
-     * Sets the data source to be played.
-     * @param dsd
-     */
-    public abstract void setDataSource(@NonNull DataSourceDesc dsd);
-
-    /**
-     * Sets the data source that will be played immediately after the current one is done playing.
-     * @param dsd
-     */
-    public abstract void setNextDataSource(@NonNull DataSourceDesc dsd);
-
-    /**
-     * Sets the list of data sources that will be sequentially played after the current one. Each
-     * data source is played immediately after the previous one is done playing.
-     * @param dsds
-     */
-    public abstract void setNextDataSources(@NonNull List<DataSourceDesc> dsds);
-
-    /**
-     * Returns the current data source.
-     * @return the current data source, or null if none is set, or none available to play.
-     */
-    public abstract @Nullable DataSourceDesc getCurrentDataSource();
-
-    /**
-     * Configures the player to loop on the current data source.
-     * @param loop true if the current data source is meant to loop.
-     */
-    public abstract void loopCurrent(boolean loop);
-
-    /**
-     * Sets the playback speed.
-     * A value of 1.0f is the default playback value.
-     * A negative value indicates reverse playback, check {@link #isReversePlaybackSupported()}
-     * before using negative values.<br>
-     * After changing the playback speed, it is recommended to query the actual speed supported
-     * by the player, see {@link #getPlaybackSpeed()}.
-     * @param speed
-     */
-    public abstract void setPlaybackSpeed(float speed);
-
-    /**
-     * Returns the actual playback speed to be used by the player when playing.
-     * Note that it may differ from the speed set in {@link #setPlaybackSpeed(float)}.
-     * @return the actual playback speed
-     */
-    public float getPlaybackSpeed() { return 1.0f; }
-
-    /**
-     * Indicates whether reverse playback is supported.
-     * Reverse playback is indicated by negative playback speeds, see
-     * {@link #setPlaybackSpeed(float)}.
-     * @return true if reverse playback is supported.
-     */
-    public boolean isReversePlaybackSupported() { return false; }
-
-    /**
-     * Sets the volume of the audio of the media to play, expressed as a linear multiplier
-     * on the audio samples.
-     * Note that this volume is specific to the player, and is separate from stream volume
-     * used across the platform.<br>
-     * A value of 0.0f indicates muting, a value of 1.0f is the nominal unattenuated and unamplified
-     * gain. See {@link #getMaxPlayerVolume()} for the volume range supported by this player.
-     * @param volume a value between 0.0f and {@link #getMaxPlayerVolume()}.
-     */
-    public abstract void setPlayerVolume(float volume);
-
-    /**
-     * Returns the current volume of this player to this player.
-     * Note that it does not take into account the associated stream volume.
-     * @return the player volume.
-     */
-    public abstract float getPlayerVolume();
-
-    /**
-     * @return the maximum volume that can be used in {@link #setPlayerVolume(float)}.
-     */
-    public float getMaxPlayerVolume() { return 1.0f; }
-
-    /**
-     * Adds a callback to be notified of events for this player.
-     * @param e the {@link Executor} to be used for the events.
-     * @param cb the callback to receive the events.
-     */
-    public abstract void registerPlayerEventCallback(@NonNull Executor e,
-            @NonNull PlayerEventCallback cb);
-
-    /**
-     * Removes a previously registered callback for player events
-     * @param cb the callback to remove
-     */
-    public abstract void unregisterPlayerEventCallback(@NonNull PlayerEventCallback cb);
-
-    /**
-     * A callback class to receive notifications for events on the media player.
-     * See {@link MediaPlayerBase#registerPlayerEventCallback(Executor, PlayerEventCallback)} to
-     * register this callback.
-     */
-    public static abstract class PlayerEventCallback {
-        /**
-         * Called when the player's current data source has changed.
-         *
-         * @param mpb the player whose data source changed.
-         * @param dsd the new current data source. null, if no more data sources available.
-         */
-        public void onCurrentDataSourceChanged(@NonNull MediaPlayerBase mpb,
-                @Nullable DataSourceDesc dsd) { }
-        /**
-         * Called when the player is <i>prepared</i>, i.e. it is ready to play the content
-         * referenced by the given data source.
-         * @param mpb the player that is prepared.
-         * @param dsd the data source that the player is prepared to play.
-         */
-        public void onMediaPrepared(@NonNull MediaPlayerBase mpb, @NonNull DataSourceDesc dsd) { }
-
-        /**
-         * Called to indicate that the state of the player has changed.
-         * See {@link MediaPlayerBase#getPlayerState()} for polling the player state.
-         * @param mpb the player whose state has changed.
-         * @param state the new state of the player.
-         */
-        public void onPlayerStateChanged(@NonNull MediaPlayerBase mpb, @PlayerState int state) { }
-
-        /**
-         * Called to report buffering events for a data source.
-         * @param mpb the player that is buffering
-         * @param dsd the data source for which buffering is happening.
-         * @param state the new buffering state.
-         */
-        public void onBufferingStateChanged(@NonNull MediaPlayerBase mpb,
-                @NonNull DataSourceDesc dsd, @BuffState int state) { }
-
-        /**
-         * Called to indicate that the playback speed has changed.
-         * @param mpb the player that has changed the playback speed.
-         * @param speed the new playback speed.
-         */
-        public void onPlaybackSpeedChanged(@NonNull MediaPlayerBase mpb, float speed) { }
-
-        /**
-         * Called to indicate that {@link #seekTo(long)} is completed.
-         *
-         * @param mpb the player that has completed seeking.
-         * @param position the previous seeking request.
-         * @see #seekTo(long)
-         */
-        public void onSeekCompleted(@NonNull MediaPlayerBase mpb, long position) { }
-    }
-
-}
diff --git a/media/java/android/media/ThumbnailUtils.java b/media/java/android/media/ThumbnailUtils.java
index fd14060..f07076a 100644
--- a/media/java/android/media/ThumbnailUtils.java
+++ b/media/java/android/media/ThumbnailUtils.java
@@ -16,33 +16,53 @@
 
 package android.media;
 
+import static android.media.MediaMetadataRetriever.METADATA_KEY_DURATION;
+import static android.media.MediaMetadataRetriever.METADATA_KEY_VIDEO_HEIGHT;
+import static android.media.MediaMetadataRetriever.METADATA_KEY_VIDEO_WIDTH;
+import static android.media.MediaMetadataRetriever.OPTION_CLOSEST_SYNC;
+import static android.os.Environment.MEDIA_UNKNOWN;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.annotation.UnsupportedAppUsage;
 import android.content.ContentResolver;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
+import android.graphics.ImageDecoder;
+import android.graphics.ImageDecoder.ImageInfo;
+import android.graphics.ImageDecoder.Source;
 import android.graphics.Matrix;
+import android.graphics.Point;
 import android.graphics.Rect;
 import android.net.Uri;
+import android.os.CancellationSignal;
+import android.os.Environment;
 import android.os.ParcelFileDescriptor;
-import android.provider.MediaStore.Images;
+import android.provider.MediaStore.ThumbnailConstants;
 import android.util.Log;
+import android.util.Size;
 
-import java.io.FileDescriptor;
-import java.io.FileInputStream;
+import com.android.internal.util.ArrayUtils;
+
+import libcore.io.IoUtils;
+
+import java.io.File;
 import java.io.IOException;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.function.ToIntFunction;
 
 /**
- * Thumbnail generation routines for media provider.
+ * Utilities for generating visual thumbnails from files.
  */
-
 public class ThumbnailUtils {
     private static final String TAG = "ThumbnailUtils";
 
-    /* Maximum pixels size for created bitmap. */
-    private static final int MAX_NUM_PIXELS_THUMBNAIL = 512 * 384;
-    private static final int MAX_NUM_PIXELS_MICRO_THUMBNAIL = 160 * 120;
-    private static final int UNCONSTRAINED = -1;
+    /** @hide */
+    @Deprecated
+    @UnsupportedAppUsage
+    public static final int TARGET_SIZE_MICRO_THUMBNAIL = 96;
 
     /* Options used internally. */
     private static final int OPTIONS_NONE = 0x0;
@@ -54,153 +74,252 @@
      */
     public static final int OPTIONS_RECYCLE_INPUT = 0x2;
 
-    /**
-     * Constant used to indicate the dimension of mini thumbnail.
-     * @hide Only used by media framework and media provider internally.
-     */
-    public static final int TARGET_SIZE_MINI_THUMBNAIL = 320;
+    private static Size convertKind(int kind) {
+        if (kind == ThumbnailConstants.MICRO_KIND) {
+            return Point.convert(ThumbnailConstants.MICRO_SIZE);
+        } else if (kind == ThumbnailConstants.FULL_SCREEN_KIND) {
+            return Point.convert(ThumbnailConstants.FULL_SCREEN_SIZE);
+        } else if (kind == ThumbnailConstants.MINI_KIND) {
+            return Point.convert(ThumbnailConstants.MINI_SIZE);
+        } else {
+            throw new IllegalArgumentException("Unsupported kind: " + kind);
+        }
+    }
+
+    private static class Resizer implements ImageDecoder.OnHeaderDecodedListener {
+        private final Size size;
+        private final CancellationSignal signal;
+
+        public Resizer(Size size, CancellationSignal signal) {
+            this.size = size;
+            this.signal = signal;
+        }
+
+        @Override
+        public void onHeaderDecoded(ImageDecoder decoder, ImageInfo info, Source source) {
+            // One last-ditch check to see if we've been canceled.
+            if (signal != null) signal.throwIfCanceled();
+
+            // We don't know how clients will use the decoded data, so we have
+            // to default to the more flexible "software" option.
+            decoder.setAllocator(ImageDecoder.ALLOCATOR_SOFTWARE);
+
+            // We requested a rough thumbnail size, but the remote size may have
+            // returned something giant, so defensively scale down as needed.
+            final int widthSample = info.getSize().getWidth() / size.getWidth();
+            final int heightSample = info.getSize().getHeight() / size.getHeight();
+            final int sample = Math.max(widthSample, heightSample);
+            if (sample > 1) {
+                decoder.setTargetSampleSize(sample);
+            }
+        }
+    }
 
     /**
-     * Constant used to indicate the dimension of micro thumbnail.
-     * @hide Only used by media framework and media provider internally.
+     * Create a thumbnail for given audio file.
+     *
+     * @param filePath The audio file.
+     * @param kind The desired thumbnail kind, such as
+     *            {@link android.provider.MediaStore.Images.Thumbnails#MINI_KIND}.
      */
-    @UnsupportedAppUsage
-    public static final int TARGET_SIZE_MICRO_THUMBNAIL = 96;
+    @Deprecated
+    public static @Nullable Bitmap createAudioThumbnail(@NonNull String filePath, int kind) {
+        try {
+            return createAudioThumbnail(new File(filePath), convertKind(kind), null);
+        } catch (IOException e) {
+            Log.w(TAG, e);
+            return null;
+        }
+    }
 
     /**
-     * This method first examines if the thumbnail embedded in EXIF is bigger than our target
-     * size. If not, then it'll create a thumbnail from original image. Due to efficiency
-     * consideration, we want to let MediaThumbRequest avoid calling this method twice for
-     * both kinds, so it only requests for MICRO_KIND and set saveImage to true.
+     * Create a thumbnail for given audio file.
      *
-     * This method always returns a "square thumbnail" for MICRO_KIND thumbnail.
-     *
-     * @param filePath the path of image file
-     * @param kind could be MINI_KIND or MICRO_KIND
-     * @return Bitmap, or null on failures
-     *
-     * @hide This method is only used by media framework and media provider internally.
+     * @param file The audio file.
+     * @param size The desired thumbnail size.
+     * @throws IOException If any trouble was encountered while generating or
+     *             loading the thumbnail, or if
+     *             {@link CancellationSignal#cancel()} was invoked.
      */
-    @UnsupportedAppUsage
-    public static Bitmap createImageThumbnail(String filePath, int kind) {
-        boolean wantMini = (kind == Images.Thumbnails.MINI_KIND);
-        int targetSize = wantMini
-                ? TARGET_SIZE_MINI_THUMBNAIL
-                : TARGET_SIZE_MICRO_THUMBNAIL;
-        int maxPixels = wantMini
-                ? MAX_NUM_PIXELS_THUMBNAIL
-                : MAX_NUM_PIXELS_MICRO_THUMBNAIL;
-        SizedThumbnailBitmap sizedThumbnailBitmap = new SizedThumbnailBitmap();
-        Bitmap bitmap = null;
-        String mimeType = MediaFile.getMimeTypeForFile(filePath);
+    public static @NonNull Bitmap createAudioThumbnail(@NonNull File file, @NonNull Size size,
+            @Nullable CancellationSignal signal) throws IOException {
+        // Checkpoint before going deeper
+        if (signal != null) signal.throwIfCanceled();
+
+        final Resizer resizer = new Resizer(size, signal);
+        try (MediaMetadataRetriever retriever = new MediaMetadataRetriever()) {
+            retriever.setDataSource(file.getAbsolutePath());
+            final byte[] raw = retriever.getEmbeddedPicture();
+            if (raw != null) {
+                return ImageDecoder.decodeBitmap(ImageDecoder.createSource(raw), resizer);
+            }
+        } catch (RuntimeException e) {
+            throw new IOException("Failed to create thumbnail", e);
+        }
+
+        // Only poke around for files on external storage
+        if (MEDIA_UNKNOWN.equals(Environment.getExternalStorageState(file))) {
+            throw new IOException("No embedded album art found");
+        }
+
+        // Ignore "Downloads" or top-level directories
+        final File parent = file.getParentFile();
+        final File grandParent = parent != null ? parent.getParentFile() : null;
+        if (parent != null
+                && parent.getName().equals(Environment.DIRECTORY_DOWNLOADS)) {
+            throw new IOException("No thumbnails in Downloads directories");
+        }
+        if (grandParent != null
+                && MEDIA_UNKNOWN.equals(Environment.getExternalStorageState(grandParent))) {
+            throw new IOException("No thumbnails in top-level directories");
+        }
+
+        // If no embedded image found, look around for best standalone file
+        final File[] found = ArrayUtils
+                .defeatNullable(file.getParentFile().listFiles((dir, name) -> {
+                    final String lower = name.toLowerCase();
+                    return (lower.endsWith(".jpg") || lower.endsWith(".png"));
+                }));
+
+        final ToIntFunction<File> score = (f) -> {
+            final String lower = f.getName().toLowerCase();
+            if (lower.equals("albumart.jpg")) return 4;
+            if (lower.startsWith("albumart") && lower.endsWith(".jpg")) return 3;
+            if (lower.contains("albumart") && lower.endsWith(".jpg")) return 2;
+            if (lower.endsWith(".jpg")) return 1;
+            return 0;
+        };
+        final Comparator<File> bestScore = (a, b) -> {
+            return score.applyAsInt(a) - score.applyAsInt(b);
+        };
+
+        final File bestFile = Arrays.asList(found).stream().max(bestScore).orElse(null);
+        if (bestFile == null) {
+            throw new IOException("No album art found");
+        }
+
+        // Checkpoint before going deeper
+        if (signal != null) signal.throwIfCanceled();
+
+        return ImageDecoder.decodeBitmap(ImageDecoder.createSource(bestFile), resizer);
+    }
+
+    /**
+     * Create a thumbnail for given image file.
+     *
+     * @param filePath The image file.
+     * @param kind The desired thumbnail kind, such as
+     *            {@link android.provider.MediaStore.Images.Thumbnails#MINI_KIND}.
+     */
+    @Deprecated
+    public static @Nullable Bitmap createImageThumbnail(@NonNull String filePath, int kind) {
+        try {
+            return createImageThumbnail(new File(filePath), convertKind(kind), null);
+        } catch (IOException e) {
+            Log.w(TAG, e);
+            return null;
+        }
+    }
+
+    /**
+     * Create a thumbnail for given image file.
+     *
+     * @param file The audio file.
+     * @param size The desired thumbnail size.
+     * @throws IOException If any trouble was encountered while generating or
+     *             loading the thumbnail, or if
+     *             {@link CancellationSignal#cancel()} was invoked.
+     */
+    public static @NonNull Bitmap createImageThumbnail(@NonNull File file, @NonNull Size size,
+            @Nullable CancellationSignal signal) throws IOException {
+        // Checkpoint before going deeper
+        if (signal != null) signal.throwIfCanceled();
+
+        final Resizer resizer = new Resizer(size, signal);
+        final String mimeType = MediaFile.getMimeTypeForFile(file.getName());
         if (mimeType.equals("image/heif")
                 || mimeType.equals("image/heif-sequence")
                 || mimeType.equals("image/heic")
                 || mimeType.equals("image/heic-sequence")) {
-            bitmap = createThumbnailFromMetadataRetriever(filePath, targetSize, maxPixels);
-        } else if (MediaFile.isExifMimeType(mimeType)) {
-            createThumbnailFromEXIF(filePath, targetSize, maxPixels, sizedThumbnailBitmap);
-            bitmap = sizedThumbnailBitmap.mBitmap;
-        }
-
-        if (bitmap == null) {
-            FileInputStream stream = null;
-            try {
-                stream = new FileInputStream(filePath);
-                FileDescriptor fd = stream.getFD();
-                BitmapFactory.Options options = new BitmapFactory.Options();
-                options.inSampleSize = 1;
-                options.inJustDecodeBounds = true;
-                BitmapFactory.decodeFileDescriptor(fd, null, options);
-                if (options.mCancel || options.outWidth == -1
-                        || options.outHeight == -1) {
-                    return null;
-                }
-                options.inSampleSize = computeSampleSize(
-                        options, targetSize, maxPixels);
-                options.inJustDecodeBounds = false;
-
-                options.inDither = false;
-                options.inPreferredConfig = Bitmap.Config.ARGB_8888;
-                bitmap = BitmapFactory.decodeFileDescriptor(fd, null, options);
-            } catch (IOException ex) {
-                Log.e(TAG, "", ex);
-            } catch (OutOfMemoryError oom) {
-                Log.e(TAG, "Unable to decode file " + filePath + ". OutOfMemoryError.", oom);
-            } finally {
-                try {
-                    if (stream != null) {
-                        stream.close();
-                    }
-                } catch (IOException ex) {
-                    Log.e(TAG, "", ex);
-                }
+            try (MediaMetadataRetriever retriever = new MediaMetadataRetriever()) {
+                retriever.setDataSource(file.getAbsolutePath());
+                return retriever.getThumbnailImageAtIndex(-1,
+                        new MediaMetadataRetriever.BitmapParams(), size.getWidth(),
+                        size.getWidth() * size.getHeight());
+            } catch (RuntimeException e) {
+                throw new IOException("Failed to create thumbnail", e);
             }
-
+        } else if (MediaFile.isExifMimeType(mimeType)) {
+            final ExifInterface exif = new ExifInterface(file);
+            final byte[] raw = exif.getThumbnailBytes();
+            if (raw != null) {
+                return ImageDecoder.decodeBitmap(ImageDecoder.createSource(raw), resizer);
+            }
         }
 
-        if (kind == Images.Thumbnails.MICRO_KIND) {
-            // now we make it a "square thumbnail" for MICRO_KIND thumbnail
-            bitmap = extractThumbnail(bitmap,
-                    TARGET_SIZE_MICRO_THUMBNAIL,
-                    TARGET_SIZE_MICRO_THUMBNAIL, OPTIONS_RECYCLE_INPUT);
-        }
-        return bitmap;
+        // Checkpoint before going deeper
+        if (signal != null) signal.throwIfCanceled();
+
+        return ImageDecoder.decodeBitmap(ImageDecoder.createSource(file), resizer);
     }
 
     /**
-     * Create a video thumbnail for a video. May return null if the video is
-     * corrupt or the format is not supported.
+     * Create a thumbnail for given video file.
      *
-     * @param filePath the path of video file
-     * @param kind could be MINI_KIND or MICRO_KIND
+     * @param filePath The video file.
+     * @param kind The desired thumbnail kind, such as
+     *            {@link android.provider.MediaStore.Images.Thumbnails#MINI_KIND}.
      */
-    public static Bitmap createVideoThumbnail(String filePath, int kind) {
-        Bitmap bitmap = null;
-        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
+    @Deprecated
+    public static @Nullable Bitmap createVideoThumbnail(@NonNull String filePath, int kind) {
         try {
-            retriever.setDataSource(filePath);
-            // First retrieve album art in metadata if set.
-            byte[] embeddedPicture = retriever.getEmbeddedPicture();
-            if (embeddedPicture != null && embeddedPicture.length > 0) {
-                bitmap = BitmapFactory.decodeByteArray(embeddedPicture, 0, embeddedPicture.length);
-            }
-            // Fall back to first frame of the video.
-            if (bitmap == null) {
-                bitmap = retriever.getFrameAtTime(-1);
-            }
-        } catch (IllegalArgumentException ex) {
-            // Assume this is a corrupt video file
-        } catch (RuntimeException ex) {
-            // Assume this is a corrupt video file.
-        } finally {
-            try {
-                retriever.release();
-            } catch (RuntimeException ex) {
-                // Ignore failures while cleaning up.
-            }
+            return createVideoThumbnail(new File(filePath), convertKind(kind), null);
+        } catch (IOException e) {
+            Log.w(TAG, e);
+            return null;
         }
+    }
 
-        if (bitmap == null) return null;
+    /**
+     * Create a thumbnail for given video file.
+     *
+     * @param file The video file.
+     * @param size The desired thumbnail size.
+     * @throws IOException If any trouble was encountered while generating or
+     *             loading the thumbnail, or if
+     *             {@link CancellationSignal#cancel()} was invoked.
+     */
+    public static @NonNull Bitmap createVideoThumbnail(@NonNull File file, @NonNull Size size,
+            @Nullable CancellationSignal signal) throws IOException {
+        // Checkpoint before going deeper
+        if (signal != null) signal.throwIfCanceled();
 
-        if (kind == Images.Thumbnails.MINI_KIND) {
-            // Scale down the bitmap if it's too large.
-            int width = bitmap.getWidth();
-            int height = bitmap.getHeight();
-            int max = Math.max(width, height);
-            if (max > 512) {
-                float scale = 512f / max;
-                int w = Math.round(scale * width);
-                int h = Math.round(scale * height);
-                bitmap = Bitmap.createScaledBitmap(bitmap, w, h, true);
+        final Resizer resizer = new Resizer(size, signal);
+        try (MediaMetadataRetriever mmr = new MediaMetadataRetriever()) {
+            mmr.setDataSource(file.getAbsolutePath());
+
+            // Try to retrieve thumbnail from metadata
+            final byte[] raw = mmr.getEmbeddedPicture();
+            if (raw != null) {
+                return ImageDecoder.decodeBitmap(ImageDecoder.createSource(raw), resizer);
             }
-        } else if (kind == Images.Thumbnails.MICRO_KIND) {
-            bitmap = extractThumbnail(bitmap,
-                    TARGET_SIZE_MICRO_THUMBNAIL,
-                    TARGET_SIZE_MICRO_THUMBNAIL,
-                    OPTIONS_RECYCLE_INPUT);
+
+            // Fall back to middle of video
+            final int width = Integer.parseInt(mmr.extractMetadata(METADATA_KEY_VIDEO_WIDTH));
+            final int height = Integer.parseInt(mmr.extractMetadata(METADATA_KEY_VIDEO_HEIGHT));
+            final long duration = Long.parseLong(mmr.extractMetadata(METADATA_KEY_DURATION));
+
+            // If we're okay with something larger than native format, just
+            // return a frame without up-scaling it
+            if (size.getWidth() > width && size.getHeight() > height) {
+                return mmr.getFrameAtTime(duration / 2, OPTION_CLOSEST_SYNC);
+            } else {
+                return mmr.getScaledFrameAtTime(duration / 2, OPTION_CLOSEST_SYNC,
+                        size.getWidth(), size.getHeight());
+            }
+        } catch (RuntimeException e) {
+            throw new IOException("Failed to create thumbnail", e);
         }
-        return bitmap;
     }
 
     /**
@@ -242,122 +361,27 @@
         return thumbnail;
     }
 
-    /*
-     * Compute the sample size as a function of minSideLength
-     * and maxNumOfPixels.
-     * minSideLength is used to specify that minimal width or height of a
-     * bitmap.
-     * maxNumOfPixels is used to specify the maximal size in pixels that is
-     * tolerable in terms of memory usage.
-     *
-     * The function returns a sample size based on the constraints.
-     * Both size and minSideLength can be passed in as IImage.UNCONSTRAINED,
-     * which indicates no care of the corresponding constraint.
-     * The functions prefers returning a sample size that
-     * generates a smaller bitmap, unless minSideLength = IImage.UNCONSTRAINED.
-     *
-     * Also, the function rounds up the sample size to a power of 2 or multiple
-     * of 8 because BitmapFactory only honors sample size this way.
-     * For example, BitmapFactory downsamples an image by 2 even though the
-     * request is 3. So we round up the sample size to avoid OOM.
-     */
+    @Deprecated
     @UnsupportedAppUsage
     private static int computeSampleSize(BitmapFactory.Options options,
             int minSideLength, int maxNumOfPixels) {
-        int initialSize = computeInitialSampleSize(options, minSideLength,
-                maxNumOfPixels);
-
-        int roundedSize;
-        if (initialSize <= 8 ) {
-            roundedSize = 1;
-            while (roundedSize < initialSize) {
-                roundedSize <<= 1;
-            }
-        } else {
-            roundedSize = (initialSize + 7) / 8 * 8;
-        }
-
-        return roundedSize;
+        return 1;
     }
 
+    @Deprecated
     @UnsupportedAppUsage
     private static int computeInitialSampleSize(BitmapFactory.Options options,
             int minSideLength, int maxNumOfPixels) {
-        double w = options.outWidth;
-        double h = options.outHeight;
-
-        int lowerBound = (maxNumOfPixels == UNCONSTRAINED) ? 1 :
-                (int) Math.ceil(Math.sqrt(w * h / maxNumOfPixels));
-        int upperBound = (minSideLength == UNCONSTRAINED) ? 128 :
-                (int) Math.min(Math.floor(w / minSideLength),
-                Math.floor(h / minSideLength));
-
-        if (upperBound < lowerBound) {
-            // return the larger one when there is no overlapping zone.
-            return lowerBound;
-        }
-
-        if ((maxNumOfPixels == UNCONSTRAINED) &&
-                (minSideLength == UNCONSTRAINED)) {
-            return 1;
-        } else if (minSideLength == UNCONSTRAINED) {
-            return lowerBound;
-        } else {
-            return upperBound;
-        }
+        return 1;
     }
 
-    /**
-     * Make a bitmap from a given Uri, minimal side length, and maximum number of pixels.
-     * The image data will be read from specified pfd if it's not null, otherwise
-     * a new input stream will be created using specified ContentResolver.
-     *
-     * Clients are allowed to pass their own BitmapFactory.Options used for bitmap decoding. A
-     * new BitmapFactory.Options will be created if options is null.
-     */
-    private static Bitmap makeBitmap(int minSideLength, int maxNumOfPixels,
-            Uri uri, ContentResolver cr, ParcelFileDescriptor pfd,
-            BitmapFactory.Options options) {
-        Bitmap b = null;
-        try {
-            if (pfd == null) pfd = makeInputStream(uri, cr);
-            if (pfd == null) return null;
-            if (options == null) options = new BitmapFactory.Options();
-
-            FileDescriptor fd = pfd.getFileDescriptor();
-            options.inSampleSize = 1;
-            options.inJustDecodeBounds = true;
-            BitmapFactory.decodeFileDescriptor(fd, null, options);
-            if (options.mCancel || options.outWidth == -1
-                    || options.outHeight == -1) {
-                return null;
-            }
-            options.inSampleSize = computeSampleSize(
-                    options, minSideLength, maxNumOfPixels);
-            options.inJustDecodeBounds = false;
-
-            options.inDither = false;
-            options.inPreferredConfig = Bitmap.Config.ARGB_8888;
-            b = BitmapFactory.decodeFileDescriptor(fd, null, options);
-        } catch (OutOfMemoryError ex) {
-            Log.e(TAG, "Got oom exception ", ex);
-            return null;
-        } finally {
-            closeSilently(pfd);
-        }
-        return b;
-    }
-
+    @Deprecated
     @UnsupportedAppUsage
     private static void closeSilently(ParcelFileDescriptor c) {
-      if (c == null) return;
-      try {
-          c.close();
-      } catch (Throwable t) {
-          // do nothing
-      }
+        IoUtils.closeQuietly(c);
     }
 
+    @Deprecated
     @UnsupportedAppUsage
     private static ParcelFileDescriptor makeInputStream(
             Uri uri, ContentResolver cr) {
@@ -371,6 +395,7 @@
     /**
      * Transform source Bitmap to targeted width and height.
      */
+    @Deprecated
     @UnsupportedAppUsage
     private static Bitmap transform(Matrix scaler,
             Bitmap source,
@@ -468,14 +493,7 @@
         return b2;
     }
 
-    /**
-     * SizedThumbnailBitmap contains the bitmap, which is downsampled either from
-     * the thumbnail in exif or the full image.
-     * mThumbnailData, mThumbnailWidth and mThumbnailHeight are set together only if mThumbnail
-     * is not null.
-     *
-     * The width/height of the sized bitmap may be different from mThumbnailWidth/mThumbnailHeight.
-     */
+    @Deprecated
     private static class SizedThumbnailBitmap {
         public byte[] mThumbnailData;
         public Bitmap mBitmap;
@@ -483,81 +501,9 @@
         public int mThumbnailHeight;
     }
 
-    /**
-     * Creates a bitmap by either downsampling from the thumbnail in EXIF or the full image.
-     * The functions returns a SizedThumbnailBitmap,
-     * which contains a downsampled bitmap and the thumbnail data in EXIF if exists.
-     */
+    @Deprecated
     @UnsupportedAppUsage
     private static void createThumbnailFromEXIF(String filePath, int targetSize,
             int maxPixels, SizedThumbnailBitmap sizedThumbBitmap) {
-        if (filePath == null) return;
-
-        ExifInterface exif = null;
-        byte [] thumbData = null;
-        try {
-            exif = new ExifInterface(filePath);
-            thumbData = exif.getThumbnail();
-        } catch (IOException ex) {
-            Log.w(TAG, ex);
-        }
-
-        BitmapFactory.Options fullOptions = new BitmapFactory.Options();
-        BitmapFactory.Options exifOptions = new BitmapFactory.Options();
-        int exifThumbWidth = 0;
-        int fullThumbWidth = 0;
-
-        // Compute exifThumbWidth.
-        if (thumbData != null) {
-            exifOptions.inJustDecodeBounds = true;
-            BitmapFactory.decodeByteArray(thumbData, 0, thumbData.length, exifOptions);
-            exifOptions.inSampleSize = computeSampleSize(exifOptions, targetSize, maxPixels);
-            exifThumbWidth = exifOptions.outWidth / exifOptions.inSampleSize;
-        }
-
-        // Compute fullThumbWidth.
-        fullOptions.inJustDecodeBounds = true;
-        BitmapFactory.decodeFile(filePath, fullOptions);
-        fullOptions.inSampleSize = computeSampleSize(fullOptions, targetSize, maxPixels);
-        fullThumbWidth = fullOptions.outWidth / fullOptions.inSampleSize;
-
-        // Choose the larger thumbnail as the returning sizedThumbBitmap.
-        if (thumbData != null && exifThumbWidth >= fullThumbWidth) {
-            int width = exifOptions.outWidth;
-            int height = exifOptions.outHeight;
-            exifOptions.inJustDecodeBounds = false;
-            sizedThumbBitmap.mBitmap = BitmapFactory.decodeByteArray(thumbData, 0,
-                    thumbData.length, exifOptions);
-            if (sizedThumbBitmap.mBitmap != null) {
-                sizedThumbBitmap.mThumbnailData = thumbData;
-                sizedThumbBitmap.mThumbnailWidth = width;
-                sizedThumbBitmap.mThumbnailHeight = height;
-            }
-        } else {
-            fullOptions.inJustDecodeBounds = false;
-            sizedThumbBitmap.mBitmap = BitmapFactory.decodeFile(filePath, fullOptions);
-        }
-    }
-
-    private static Bitmap createThumbnailFromMetadataRetriever(
-            String filePath, int targetSize, int maxPixels) {
-        if (filePath == null) {
-            return null;
-        }
-        Bitmap thumbnail = null;
-        MediaMetadataRetriever retriever = new MediaMetadataRetriever();
-        try {
-            retriever.setDataSource(filePath);
-            MediaMetadataRetriever.BitmapParams params = new MediaMetadataRetriever.BitmapParams();
-            params.setPreferredConfig(Bitmap.Config.ARGB_8888);
-            thumbnail = retriever.getThumbnailImageAtIndex(-1, params, targetSize, maxPixels);
-        } catch (RuntimeException ex) {
-            // Assume this is a corrupt video file.
-        } finally {
-            if (retriever != null) {
-                retriever.release();
-            }
-        }
-        return thumbnail;
     }
 }
diff --git a/media/jni/Android.bp b/media/jni/Android.bp
index e25e6a5..7481fff 100644
--- a/media/jni/Android.bp
+++ b/media/jni/Android.bp
@@ -97,9 +97,10 @@
     shared_libs: [
         "android.hardware.cas@1.0",  // for CasManager. VNDK???
         "android.hardware.cas.native@1.0",  // CasManager. VNDK???
+        "android.hidl.allocator@1.0",
+        "libhidlmemory",
         "libbinder",
         "libgui",  // for VideoFrameScheduler
-        "libhidlallocatorutils",
         "libhidlbase",  // VNDK???
         "libpowermanager",  // for JWakeLock. to be removed
 
diff --git a/media/jni/android_media_MediaPlayer.cpp b/media/jni/android_media_MediaPlayer.cpp
index 5dd01b0..76bbce7 100644
--- a/media/jni/android_media_MediaPlayer.cpp
+++ b/media/jni/android_media_MediaPlayer.cpp
@@ -39,7 +39,6 @@
 #include "utils/Errors.h"  // for status_t
 #include "utils/KeyedVector.h"
 #include "utils/String8.h"
-#include "android_media_BufferingParams.h"
 #include "android_media_MediaDataSource.h"
 #include "android_media_MediaMetricsJNI.h"
 #include "android_media_PlaybackParams.h"
@@ -94,7 +93,6 @@
 };
 static fields_t fields;
 
-static BufferingParams::fields_t gBufferingParamsFields;
 static PlaybackParams::fields_t gPlaybackParamsFields;
 static SyncParams::fields_t gSyncParamsFields;
 static VolumeShaperHelper::fields_t gVolumeShaperFields;
@@ -370,50 +368,6 @@
     setVideoSurface(env, thiz, jsurface, true /* mediaPlayerMustBeAlive */);
 }
 
-static jobject
-android_media_MediaPlayer_getBufferingParams(JNIEnv *env, jobject thiz)
-{
-    sp<MediaPlayer> mp = getMediaPlayer(env, thiz);
-    if (mp == NULL) {
-        jniThrowException(env, "java/lang/IllegalStateException", NULL);
-        return NULL;
-    }
-
-    BufferingParams bp;
-    BufferingSettings &settings = bp.settings;
-    process_media_player_call(
-            env, thiz, mp->getBufferingSettings(&settings),
-            "java/lang/IllegalStateException", "unexpected error");
-    if (env->ExceptionCheck()) {
-        return nullptr;
-    }
-    ALOGV("getBufferingSettings:{%s}", settings.toString().string());
-
-    return bp.asJobject(env, gBufferingParamsFields);
-}
-
-static void
-android_media_MediaPlayer_setBufferingParams(JNIEnv *env, jobject thiz, jobject params)
-{
-    if (params == NULL) {
-        return;
-    }
-
-    sp<MediaPlayer> mp = getMediaPlayer(env, thiz);
-    if (mp == NULL) {
-        jniThrowException(env, "java/lang/IllegalStateException", NULL);
-        return;
-    }
-
-    BufferingParams bp;
-    bp.fillFromJobject(env, gBufferingParamsFields, params);
-    ALOGV("setBufferingParams:{%s}", bp.settings.toString().string());
-
-    process_media_player_call(
-            env, thiz, mp->setBufferingSettings(bp.settings),
-            "java/lang/IllegalStateException", "unexpected error");
-}
-
 static void
 android_media_MediaPlayer_prepare(JNIEnv *env, jobject thiz)
 {
@@ -976,8 +930,6 @@
 
     env->DeleteLocalRef(clazz);
 
-    gBufferingParamsFields.init(env);
-
     // Modular DRM
     FIND_CLASS(clazz, "android/media/MediaDrm$MediaDrmStateException");
     if (clazz) {
@@ -1426,8 +1378,6 @@
     {"_setDataSource",      "(Ljava/io/FileDescriptor;JJ)V",    (void *)android_media_MediaPlayer_setDataSourceFD},
     {"_setDataSource",      "(Landroid/media/MediaDataSource;)V",(void *)android_media_MediaPlayer_setDataSourceCallback },
     {"_setVideoSurface",    "(Landroid/view/Surface;)V",        (void *)android_media_MediaPlayer_setVideoSurface},
-    {"getBufferingParams", "()Landroid/media/BufferingParams;", (void *)android_media_MediaPlayer_getBufferingParams},
-    {"setBufferingParams", "(Landroid/media/BufferingParams;)V", (void *)android_media_MediaPlayer_setBufferingParams},
     {"_prepare",            "()V",                              (void *)android_media_MediaPlayer_prepare},
     {"prepareAsync",        "()V",                              (void *)android_media_MediaPlayer_prepareAsync},
     {"_start",              "()V",                              (void *)android_media_MediaPlayer_start},
diff --git a/media/jni/android_media_MediaPlayer2.cpp b/media/jni/android_media_MediaPlayer2.cpp
index 8b6009e..7e6a8ab 100644
--- a/media/jni/android_media_MediaPlayer2.cpp
+++ b/media/jni/android_media_MediaPlayer2.cpp
@@ -820,7 +820,7 @@
 }
 
 static jlong
-android_media_MediaPlayer2_getDuration(JNIEnv *env, jobject thiz)
+android_media_MediaPlayer2_getDuration(JNIEnv *env, jobject thiz, jlong srcId)
 {
     sp<MediaPlayer2> mp = getMediaPlayer(env, thiz);
     if (mp == NULL ) {
@@ -828,7 +828,7 @@
         return 0;
     }
     int64_t msec;
-    process_media_player_call( env, thiz, mp->getDuration(&msec), NULL, NULL );
+    process_media_player_call( env, thiz, mp->getDuration(srcId, &msec), NULL, NULL );
     ALOGV("getDuration: %lld (msec)", (long long)msec);
     return (jlong) msec;
 }
@@ -1408,7 +1408,7 @@
     {"native_seekTo",       "(JI)V",                            (void *)android_media_MediaPlayer2_seekTo},
     {"native_pause",        "()V",                              (void *)android_media_MediaPlayer2_pause},
     {"getCurrentPosition",  "()J",                              (void *)android_media_MediaPlayer2_getCurrentPosition},
-    {"getDuration",         "()J",                              (void *)android_media_MediaPlayer2_getDuration},
+    {"native_getDuration",  "(J)J",                             (void *)android_media_MediaPlayer2_getDuration},
     {"native_release",      "()V",                              (void *)android_media_MediaPlayer2_release},
     {"native_reset",        "()V",                              (void *)android_media_MediaPlayer2_reset},
     {"native_setAudioAttributes", "(Landroid/media/AudioAttributes;)Z", (void *)android_media_MediaPlayer2_setAudioAttributes},
diff --git a/packages/CarSystemUI/res/layout/car_fullscreen_user_pod.xml b/packages/CarSystemUI/res/layout/car_fullscreen_user_pod.xml
index 1d67286..a2a628d 100644
--- a/packages/CarSystemUI/res/layout/car_fullscreen_user_pod.xml
+++ b/packages/CarSystemUI/res/layout/car_fullscreen_user_pod.xml
@@ -25,13 +25,15 @@
     android:orientation="vertical"
     android:gravity="center">
 
-    <ImageView android:id="@+id/user_avatar"
+    <ImageView
+        android:id="@+id/user_avatar"
         android:layout_width="@dimen/car_user_switcher_image_avatar_size"
         android:layout_height="@dimen/car_user_switcher_image_avatar_size"
-        android:background="@drawable/car_button_ripple_background_light"
+        android:background="?android:attr/selectableItemBackground"
         android:gravity="center"/>
 
-    <TextView android:id="@+id/user_name"
+    <TextView
+        android:id="@+id/user_name"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginTop="@dimen/car_user_switcher_vertical_spacing_between_name_and_avatar"
diff --git a/packages/CarSystemUI/res/layout/car_fullscreen_user_switcher.xml b/packages/CarSystemUI/res/layout/car_fullscreen_user_switcher.xml
index 6cd70d6..e8c5134cd 100644
--- a/packages/CarSystemUI/res/layout/car_fullscreen_user_switcher.xml
+++ b/packages/CarSystemUI/res/layout/car_fullscreen_user_switcher.xml
@@ -19,12 +19,10 @@
         android:fitsSystemWindows="true"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@color/car_user_switcher_background_color"
         android:visibility="gone">
 
     <LinearLayout
         android:id="@+id/container"
-        android:background="@color/car_user_switcher_background_color"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:orientation="vertical">
@@ -38,7 +36,7 @@
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:layout_marginTop="@dimen/car_user_switcher_margin_top"
-            android:theme="@style/Theme.Car.Light.List"
+            android:theme="@style/PagedListTheme"
             app:verticallyCenterListContent="true"
             app:showPagedListViewDivider="false"
             app:gutter="both"
diff --git a/packages/CarSystemUI/res/layout/car_left_navigation_bar.xml b/packages/CarSystemUI/res/layout/car_left_navigation_bar.xml
index 141b28a..72ec8d8 100644
--- a/packages/CarSystemUI/res/layout/car_left_navigation_bar.xml
+++ b/packages/CarSystemUI/res/layout/car_left_navigation_bar.xml
@@ -68,7 +68,7 @@
         android:orientation="vertical">
 
         <com.android.keyguard.AlphaOptimizedImageButton
-            android:id="@+id/notifications"
+            android:id="@+id/note"
             android:layout_height="wrap_content"
             android:layout_width="match_parent"
             android:src="@drawable/car_ic_notification"
diff --git a/packages/CarSystemUI/res/layout/car_navigation_bar.xml b/packages/CarSystemUI/res/layout/car_navigation_bar.xml
index b67ce15..052566d 100644
--- a/packages/CarSystemUI/res/layout/car_navigation_bar.xml
+++ b/packages/CarSystemUI/res/layout/car_navigation_bar.xml
@@ -20,7 +20,7 @@
     xmlns:systemui="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@android:color/black"
+    android:background="@drawable/system_bar_background"
     android:orientation="vertical">
     <LinearLayout
         android:id="@id/nav_buttons"
diff --git a/packages/CarSystemUI/res/layout/car_navigation_bar_unprovisioned.xml b/packages/CarSystemUI/res/layout/car_navigation_bar_unprovisioned.xml
index 46e60db..4fa877f 100644
--- a/packages/CarSystemUI/res/layout/car_navigation_bar_unprovisioned.xml
+++ b/packages/CarSystemUI/res/layout/car_navigation_bar_unprovisioned.xml
@@ -20,7 +20,7 @@
     xmlns:systemui="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@android:color/black"
+    android:background="@drawable/system_bar_background"
     android:orientation="vertical">
 
     <LinearLayout
diff --git a/packages/CarSystemUI/res/layout/car_qs_footer.xml b/packages/CarSystemUI/res/layout/car_qs_footer.xml
index 6f19cfc..bf96c00 100644
--- a/packages/CarSystemUI/res/layout/car_qs_footer.xml
+++ b/packages/CarSystemUI/res/layout/car_qs_footer.xml
@@ -35,7 +35,7 @@
         android:layout_centerVertical="true"
         android:layout_width="@dimen/car_qs_footer_icon_width"
         android:layout_height="@dimen/car_qs_footer_icon_height"
-        android:background="@drawable/ripple_drawable"
+        android:background="?android:attr/selectableItemBackground"
         android:focusable="true">
 
         <ImageView
diff --git a/packages/CarSystemUI/res/layout/car_qs_panel.xml b/packages/CarSystemUI/res/layout/car_qs_panel.xml
index dfa48c3..d923e0f 100644
--- a/packages/CarSystemUI/res/layout/car_qs_panel.xml
+++ b/packages/CarSystemUI/res/layout/car_qs_panel.xml
@@ -21,8 +21,7 @@
     android:layout_height="wrap_content"
     android:background="@color/car_qs_background_primary"
     android:orientation="vertical"
-    android:elevation="4dp"
-    android:theme="@android:style/Theme">
+    android:elevation="4dp">
 
     <include layout="@layout/car_status_bar_header"/>
     <include layout="@layout/car_qs_footer"/>
@@ -39,7 +38,7 @@
             android:id="@+id/user_grid"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:theme="@style/Theme.Car.Light.List"
+            android:theme="@style/PagedListTheme"
             app:showPagedListViewDivider="false"
             app:gutter="both"
             app:itemSpacing="@dimen/car_user_switcher_vertical_spacing_between_users"/>
diff --git a/packages/CarSystemUI/res/layout/car_right_navigation_bar.xml b/packages/CarSystemUI/res/layout/car_right_navigation_bar.xml
index 141b28a..72ec8d8 100644
--- a/packages/CarSystemUI/res/layout/car_right_navigation_bar.xml
+++ b/packages/CarSystemUI/res/layout/car_right_navigation_bar.xml
@@ -68,7 +68,7 @@
         android:orientation="vertical">
 
         <com.android.keyguard.AlphaOptimizedImageButton
-            android:id="@+id/notifications"
+            android:id="@+id/note"
             android:layout_height="wrap_content"
             android:layout_width="match_parent"
             android:src="@drawable/car_ic_notification"
diff --git a/packages/CarSystemUI/res/layout/car_top_navigation_bar.xml b/packages/CarSystemUI/res/layout/car_top_navigation_bar.xml
index 7b3333e..1dca10a 100644
--- a/packages/CarSystemUI/res/layout/car_top_navigation_bar.xml
+++ b/packages/CarSystemUI/res/layout/car_top_navigation_bar.xml
@@ -21,7 +21,7 @@
     android:id="@+id/car_top_bar"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@android:color/black"
+    android:background="@drawable/system_bar_background"
     android:orientation="vertical">
 
     <RelativeLayout
diff --git a/packages/CarSystemUI/res/values/config.xml b/packages/CarSystemUI/res/values/config.xml
index 572737f..c527711 100644
--- a/packages/CarSystemUI/res/values/config.xml
+++ b/packages/CarSystemUI/res/values/config.xml
@@ -51,7 +51,6 @@
         <item>com.android.systemui.LatencyTester</item>
         <item>com.android.systemui.globalactions.GlobalActionsComponent</item>
         <item>com.android.systemui.ScreenDecorations</item>
-        <item>com.android.systemui.fingerprint.FingerprintDialogImpl</item>
         <item>com.android.systemui.SliceBroadcastRelayHandler</item>
         <item>com.android.systemui.notifications.NotificationsUI</item>
     </string-array>
diff --git a/core/java/android/service/contentcapture/InteractionContext.aidl b/packages/CarSystemUI/res/values/themes.xml
similarity index 70%
copy from core/java/android/service/contentcapture/InteractionContext.aidl
copy to packages/CarSystemUI/res/values/themes.xml
index 982e095..8a5961e 100644
--- a/core/java/android/service/contentcapture/InteractionContext.aidl
+++ b/packages/CarSystemUI/res/values/themes.xml
@@ -1,3 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
 /**
  * Copyright (c) 2018, The Android Open Source Project
  *
@@ -13,7 +15,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+-->
 
-package android.service.contentcapture;
-
-parcelable InteractionContext;
+<resources>
+    <!--This Theme contains attributes required for components from the car support lib -->
+    <style name="PagedListTheme" parent="Theme.CarSupportWrapper.NoActionBar">
+    </style>
+</resources>
diff --git a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/DrivingStateHelper.java b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/DrivingStateHelper.java
index 730c3e3..a442426 100644
--- a/packages/CarSystemUI/src/com/android/systemui/statusbar/car/DrivingStateHelper.java
+++ b/packages/CarSystemUI/src/com/android/systemui/statusbar/car/DrivingStateHelper.java
@@ -52,6 +52,9 @@
      * is idling or moving, {@code false} otherwise.
      */
     public boolean isCurrentlyDriving() {
+        if (mDrivingStateManager == null) {
+            return false;
+        }
         try {
             CarDrivingStateEvent currentState = mDrivingStateManager.getCurrentCarDrivingState();
             if (currentState != null) {
diff --git a/packages/ExtServices/src/android/ext/services/sms/FinancialSmsServiceImpl.java b/packages/ExtServices/src/android/ext/services/sms/FinancialSmsServiceImpl.java
index ab718021..81a63dd 100644
--- a/packages/ExtServices/src/android/ext/services/sms/FinancialSmsServiceImpl.java
+++ b/packages/ExtServices/src/android/ext/services/sms/FinancialSmsServiceImpl.java
@@ -17,14 +17,10 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.database.Cursor;
 import android.database.CursorWindow;
-import android.net.Uri;
 import android.os.Bundle;
 import android.service.sms.FinancialSmsService;
-import android.util.Log;
 
-import java.util.ArrayList;
 /**
  * Service to provide financial apps access to sms messages.
  */
@@ -36,45 +32,6 @@
     @Nullable
     @Override
     public CursorWindow onGetSmsMessages(@NonNull Bundle params) {
-        ArrayList<String> columnNames = params.getStringArrayList(KEY_COLUMN_NAMES);
-        if (columnNames == null || columnNames.size() <= 0) {
-            return null;
-        }
-
-        Uri inbox = Uri.parse("content://sms/inbox");
-
-        try (Cursor cursor = getContentResolver().query(inbox, null, null, null, null);
-                CursorWindow window = new CursorWindow("FinancialSmsMessages")) {
-            int messageCount = cursor.getCount();
-            if (messageCount > 0 && cursor.moveToFirst()) {
-                window.setNumColumns(columnNames.size());
-                for (int row = 0; row < messageCount; row++) {
-                    if (!window.allocRow()) {
-                        Log.e(TAG, "CursorWindow ran out of memory.");
-                        return null;
-                    }
-                    for (int col = 0; col < columnNames.size(); col++) {
-                        String columnName = columnNames.get(col);
-                        int inboxColumnIndex = cursor.getColumnIndexOrThrow(columnName);
-                        String inboxColumnValue = cursor.getString(inboxColumnIndex);
-                        boolean addedToCursorWindow = window.putString(inboxColumnValue, row, col);
-                        if (!addedToCursorWindow) {
-                            Log.e(TAG, "Failed to add:"
-                                    + inboxColumnValue
-                                    + ";column:"
-                                    + columnName);
-                            return null;
-                        }
-                    }
-                    cursor.moveToNext();
-                }
-            } else {
-                Log.w(TAG, "No sms messages.");
-            }
-            return window;
-        } catch (Exception e) {
-            Log.e(TAG, "Failed to get sms messages.");
-            return null;
-        }
+        return null;
     }
 }
diff --git a/packages/SettingsLib/src/com/android/settingslib/deviceinfo/AbstractWifiMacAddressPreferenceController.java b/packages/SettingsLib/src/com/android/settingslib/deviceinfo/AbstractWifiMacAddressPreferenceController.java
index 9699294..7177821 100644
--- a/packages/SettingsLib/src/com/android/settingslib/deviceinfo/AbstractWifiMacAddressPreferenceController.java
+++ b/packages/SettingsLib/src/com/android/settingslib/deviceinfo/AbstractWifiMacAddressPreferenceController.java
@@ -19,9 +19,7 @@
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.net.ConnectivityManager;
-import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
-import android.provider.Settings;
 import android.text.TextUtils;
 
 import androidx.annotation.VisibleForTesting;
@@ -83,15 +81,13 @@
     @SuppressLint("HardwareIds")
     @Override
     protected void updateConnectivity() {
-        WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
-        final int macRandomizationMode = Settings.Global.getInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED, OFF);
-        final String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress();
+        final String[] macAddresses = mWifiManager.getFactoryMacAddresses();
+        String macAddress = null;
+        if (macAddresses != null && macAddresses.length > 0) {
+            macAddress = macAddresses[0];
+        }
 
-        if (macRandomizationMode == ON && WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) {
-            mWifiMacAddress.setSummary(R.string.wifi_status_mac_randomized);
-        } else if (TextUtils.isEmpty(macAddress)
-                || WifiInfo.DEFAULT_MAC_ADDRESS.equals(macAddress)) {
+        if (TextUtils.isEmpty(macAddress)) {
             mWifiMacAddress.setSummary(R.string.status_unavailable);
         } else {
             mWifiMacAddress.setSummary(macAddress);
diff --git a/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java b/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
index f7b16f8..c8c05a0 100644
--- a/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
+++ b/packages/SettingsLib/src/com/android/settingslib/fuelgauge/BatterySaverUtils.java
@@ -22,6 +22,7 @@
 import android.os.PowerManager;
 import android.provider.Settings.Global;
 import android.provider.Settings.Secure;
+import android.text.TextUtils;
 import android.util.KeyValueListParser;
 import android.util.Log;
 import android.util.Slog;
@@ -176,4 +177,22 @@
             setAutoBatterySaverTriggerLevel(context, level);
         }
     }
+
+    /**
+     * Reverts battery saver schedule mode to none if we are in a bad state where routine mode
+     * is selected but no app is configured to actually provide the signal.
+     * @param context a valid context
+     */
+    public static void revertScheduleToNoneIfNeeded(Context context) {
+        ContentResolver resolver = context.getContentResolver();
+        final int currentMode = Global.getInt(resolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+        boolean providerConfigured = !TextUtils.isEmpty(context.getString(
+                com.android.internal.R.string.config_batterySaverScheduleProvider));
+        if (currentMode == PowerManager.POWER_SAVER_MODE_DYNAMIC && !providerConfigured) {
+            Global.putInt(resolver, Global.LOW_POWER_MODE_TRIGGER_LEVEL, 0);
+            Global.putInt(resolver, Global.AUTOMATIC_POWER_SAVER_MODE,
+                    PowerManager.POWER_SAVER_MODE_PERCENTAGE);
+        }
+    }
 }
diff --git a/packages/SettingsLib/src/com/android/settingslib/location/RecentLocationAccesses.java b/packages/SettingsLib/src/com/android/settingslib/location/RecentLocationAccesses.java
new file mode 100644
index 0000000..9af0670
--- /dev/null
+++ b/packages/SettingsLib/src/com/android/settingslib/location/RecentLocationAccesses.java
@@ -0,0 +1,189 @@
+/*
+ * Copyright (C) 2018 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.location;
+
+import android.app.AppOpsManager;
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.graphics.drawable.Drawable;
+import android.os.Process;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.text.format.DateUtils;
+import android.util.IconDrawableFactory;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
+/**
+ * Retrieves the information of applications which accessed location recently.
+ */
+public class RecentLocationAccesses {
+    private static final String TAG = RecentLocationAccesses.class.getSimpleName();
+    @VisibleForTesting
+    static final String ANDROID_SYSTEM_PACKAGE_NAME = "android";
+
+    // Keep last 24 hours of location app information.
+    private static final long RECENT_TIME_INTERVAL_MILLIS = DateUtils.DAY_IN_MILLIS;
+
+    @VisibleForTesting
+    static final int[] LOCATION_OPS = new int[]{
+            AppOpsManager.OP_FINE_LOCATION,
+            AppOpsManager.OP_COARSE_LOCATION,
+    };
+
+    private final PackageManager mPackageManager;
+    private final Context mContext;
+    private final IconDrawableFactory mDrawableFactory;
+
+    public RecentLocationAccesses(Context context) {
+        mContext = context;
+        mPackageManager = context.getPackageManager();
+        mDrawableFactory = IconDrawableFactory.newInstance(context);
+    }
+
+    /**
+     * Fills a list of applications which queried location recently within specified time.
+     * Apps are sorted by recency. Apps with more recent location accesses are in the front.
+     */
+    public List<Access> getAppList() {
+        // Retrieve a location usage list from AppOps
+        AppOpsManager aoManager =
+                (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
+        List<AppOpsManager.PackageOps> appOps = aoManager.getPackagesForOps(LOCATION_OPS);
+
+        final int appOpsCount = appOps != null ? appOps.size() : 0;
+
+        // Process the AppOps list and generate a preference list.
+        ArrayList<Access> accesses = new ArrayList<>(appOpsCount);
+        final long now = System.currentTimeMillis();
+        final UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
+        final List<UserHandle> profiles = um.getUserProfiles();
+
+        for (int i = 0; i < appOpsCount; ++i) {
+            AppOpsManager.PackageOps ops = appOps.get(i);
+            // Don't show the Android System in the list - it's not actionable for the user.
+            // Also don't show apps belonging to background users except managed users.
+            String packageName = ops.getPackageName();
+            int uid = ops.getUid();
+            int userId = UserHandle.getUserId(uid);
+            boolean isAndroidOs =
+                    (uid == Process.SYSTEM_UID) && ANDROID_SYSTEM_PACKAGE_NAME.equals(packageName);
+            if (isAndroidOs || !profiles.contains(new UserHandle(userId))) {
+                continue;
+            }
+            Access access = getAccessFromOps(now, ops);
+            if (access != null) {
+                accesses.add(access);
+            }
+        }
+        return accesses;
+    }
+
+    public List<Access> getAppListSorted() {
+        List<Access> accesses = getAppList();
+        // Sort the list of Access by recency. Most recent accesses first.
+        Collections.sort(accesses, Collections.reverseOrder(new Comparator<Access>() {
+            @Override
+            public int compare(Access access1, Access access2) {
+                return Long.compare(access1.accessFinishTime, access2.accessFinishTime);
+            }
+        }));
+        return accesses;
+    }
+
+    /**
+     * Creates a Access entry for the given PackageOps.
+     *
+     * This method examines the time interval of the PackageOps first. If the PackageOps is older
+     * than the designated interval, this method ignores the PackageOps object and returns null.
+     * When the PackageOps is fresh enough, this method returns a Access object for the package
+     */
+    private Access getAccessFromOps(long now,
+            AppOpsManager.PackageOps ops) {
+        String packageName = ops.getPackageName();
+        List<AppOpsManager.OpEntry> entries = ops.getOps();
+        long locationAccessFinishTime = 0L;
+        // Earliest time for a location access to end and still be shown in list.
+        long recentLocationCutoffTime = now - RECENT_TIME_INTERVAL_MILLIS;
+        for (AppOpsManager.OpEntry entry : entries) {
+            locationAccessFinishTime = Math.max(entry.getLastAccessBackgroundTime(),
+                    entry.getLastAccessForegroundTime());
+        }
+        // Bail out if the entry is out of date.
+        if (locationAccessFinishTime < recentLocationCutoffTime) {
+            return null;
+        }
+
+        // The package is fresh enough, continue.
+        int uid = ops.getUid();
+        int userId = UserHandle.getUserId(uid);
+
+        Access access = null;
+        try {
+            ApplicationInfo appInfo = mPackageManager.getApplicationInfoAsUser(
+                    packageName, PackageManager.GET_META_DATA, userId);
+            if (appInfo == null) {
+                Log.w(TAG, "Null application info retrieved for package " + packageName
+                        + ", userId " + userId);
+                return null;
+            }
+
+            final UserHandle userHandle = new UserHandle(userId);
+            Drawable icon = mDrawableFactory.getBadgedIcon(appInfo, userId);
+            CharSequence appLabel = mPackageManager.getApplicationLabel(appInfo);
+            CharSequence badgedAppLabel = mPackageManager.getUserBadgedLabel(appLabel, userHandle);
+            if (appLabel.toString().contentEquals(badgedAppLabel)) {
+                // If badged label is not different from original then no need for it as
+                // a separate content description.
+                badgedAppLabel = null;
+            }
+            access = new Access(packageName, userHandle, icon, appLabel, badgedAppLabel,
+                    locationAccessFinishTime);
+        } catch (NameNotFoundException e) {
+            Log.w(TAG, "package name not found for " + packageName + ", userId " + userId);
+        }
+        return access;
+    }
+
+    public static class Access {
+        public final String packageName;
+        public final UserHandle userHandle;
+        public final Drawable icon;
+        public final CharSequence label;
+        public final CharSequence contentDescription;
+        public final long accessFinishTime;
+
+        private Access(String packageName, UserHandle userHandle, Drawable icon,
+                CharSequence label, CharSequence contentDescription,
+                long accessFinishTime) {
+            this.packageName = packageName;
+            this.userHandle = userHandle;
+            this.icon = icon;
+            this.label = label;
+            this.contentDescription = contentDescription;
+            this.accessFinishTime = accessFinishTime;
+        }
+    }
+}
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/deviceinfo/WifiMacAddressPreferenceControllerTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/deviceinfo/WifiMacAddressPreferenceControllerTest.java
index 74e5bf5..1f7f4bc 100644
--- a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/deviceinfo/WifiMacAddressPreferenceControllerTest.java
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/deviceinfo/WifiMacAddressPreferenceControllerTest.java
@@ -27,7 +27,6 @@
 import android.net.ConnectivityManager;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
-import android.provider.Settings;
 
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
@@ -93,105 +92,23 @@
     }
 
     @Test
-    public void updateConnectivity_nullWifiInfoWithMacRandomizationOff_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                AbstractWifiMacAddressPreferenceController.OFF);
-        doReturn(null).when(mWifiManager).getConnectionInfo();
-
+    public void updateConnectivity_null_setMacUnavailable() {
+        doReturn(null).when(mWifiManager).getFactoryMacAddresses();
         mController.displayPreference(mScreen);
-
         assertThat(mPreference.getSummary())
                 .isEqualTo(mContext.getString(R.string.status_unavailable));
     }
 
     @Test
-    public void updateConnectivity_nullMacWithMacRandomizationOff_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                AbstractWifiMacAddressPreferenceController.OFF);
-        doReturn(null).when(mWifiInfo).getMacAddress();
-
+    public void updateConnectivity_validMac_setValidMac() {
+        final String[] macAddresses = new String[]{TEST_MAC_ADDRESS};
+        doReturn(macAddresses).when(mWifiManager).getFactoryMacAddresses();
         mController.displayPreference(mScreen);
-
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getString(R.string.status_unavailable));
-    }
-
-    @Test
-    public void updateConnectivity_defaultMacWithMacRandomizationOff_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                AbstractWifiMacAddressPreferenceController.OFF);
-        doReturn(WifiInfo.DEFAULT_MAC_ADDRESS).when(mWifiInfo).getMacAddress();
-
-        mController.displayPreference(mScreen);
-
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getString(R.string.status_unavailable));
-    }
-
-    @Test
-    public void updateConnectivity_validMacWithMacRandomizationOff_setValidMac() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                AbstractWifiMacAddressPreferenceController.OFF);
-        doReturn(TEST_MAC_ADDRESS).when(mWifiInfo).getMacAddress();
-
-        mController.displayPreference(mScreen);
-
         assertThat(mPreference.getSummary()).isEqualTo(TEST_MAC_ADDRESS);
-    }
 
-    @Test
-    public void updateConnectivity_nullWifiInfoWithMacRandomizationOn_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                AbstractWifiMacAddressPreferenceController.ON);
-        doReturn(null).when(mWifiManager).getConnectionInfo();
 
-        mController.displayPreference(mScreen);
 
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getString(R.string.status_unavailable));
-    }
 
-    @Test
-    public void updateConnectivity_nullMacWithMacRandomizationOn_setMacUnavailable() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                AbstractWifiMacAddressPreferenceController.ON);
-        doReturn(null).when(mWifiInfo).getMacAddress();
-
-        mController.displayPreference(mScreen);
-
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getString(R.string.status_unavailable));
-    }
-
-    @Test
-    public void updateConnectivity_defaultMacWithMacRandomizationOn_setMacRandomized() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                AbstractWifiMacAddressPreferenceController.ON);
-        doReturn(WifiInfo.DEFAULT_MAC_ADDRESS).when(mWifiInfo).getMacAddress();
-
-        mController.displayPreference(mScreen);
-
-        assertThat(mPreference.getSummary())
-                .isEqualTo(mContext.getString(R.string.wifi_status_mac_randomized));
-    }
-
-    @Test
-    public void updateConnectivity_validMacWithMacRandomizationOn_setValidMac() {
-        Settings.Global.putInt(mContext.getContentResolver(),
-                Settings.Global.WIFI_CONNECTED_MAC_RANDOMIZATION_ENABLED,
-                AbstractWifiMacAddressPreferenceController.ON);
-        doReturn(TEST_MAC_ADDRESS).when(mWifiInfo).getMacAddress();
-
-        mController.displayPreference(mScreen);
-
-        assertThat(mPreference.getSummary()).isEqualTo(TEST_MAC_ADDRESS);
     }
 
     private static class ConcreteWifiMacAddressPreferenceController
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 5fe08aa..8cfc2a6 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -27,6 +27,7 @@
     <uses-permission android:name="android.permission.READ_SMS" />
     <uses-permission android:name="android.permission.CALL_PHONE" />
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
+    <uses-permission android:name="android.permission.READ_PRECISE_PHONE_STATE" />
     <uses-permission android:name="android.permission.READ_PRIVILEGED_PHONE_STATE" />
     <uses-permission android:name="android.permission.READ_CONTACTS" />
     <uses-permission android:name="android.permission.WRITE_CONTACTS" />
diff --git a/packages/SystemUI/Android.bp b/packages/SystemUI/Android.bp
index b73c706..ad44b9a 100644
--- a/packages/SystemUI/Android.bp
+++ b/packages/SystemUI/Android.bp
@@ -134,6 +134,7 @@
     ],
 
     platform_apis: true,
+    product_specific: true,
     certificate: "platform",
     privileged: true,
 
@@ -150,6 +151,7 @@
         "--extra-packages",
         "com.android.keyguard",
     ],
+    required: ["privapp_whitelist_com.android.systemui"],
 
 }
 
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockPlugin.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockPlugin.java
index 1a18f60..6135aeb 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockPlugin.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/ClockPlugin.java
@@ -62,4 +62,12 @@
      * Notifies that the time zone has changed.
      */
     default void onTimeZoneChanged(TimeZone timeZone) {}
+
+    /**
+     * Indicates whether the keyguard status area (date) should be shown below
+     * the clock.
+     */
+    default boolean shouldShowStatusArea() {
+        return true;
+    }
 }
diff --git a/packages/SystemUI/plugin/src/com/android/systemui/plugins/SensorManagerPlugin.java b/packages/SystemUI/plugin/src/com/android/systemui/plugins/SensorManagerPlugin.java
index 88b8dd8..fbd863d 100644
--- a/packages/SystemUI/plugin/src/com/android/systemui/plugins/SensorManagerPlugin.java
+++ b/packages/SystemUI/plugin/src/com/android/systemui/plugins/SensorManagerPlugin.java
@@ -11,13 +11,12 @@
  * 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
+ * limitations under the License.
  */
 
 package com.android.systemui.plugins;
 
-import android.hardware.Sensor;
-import android.hardware.TriggerEventListener;
+import android.hardware.SensorListener;
 
 import com.android.systemui.plugins.annotations.ProvidesInterface;
 
@@ -31,26 +30,30 @@
     int VERSION = 1;
 
     /**
-     * Registers for trigger events from the sensor. Trigger events are one-shot and need to
-     * re-registered in order for them to be fired again.
+     * Registers for sensor events. Events will be sent until the listener is unregistered.
      * @param sensor
      * @param listener
-     * @see android.hardware.SensorManager#requestTriggerSensor(
-     *     android.hardware.TriggerEventListener, android.hardware.Sensor)
+     * @see android.hardware.SensorManager#registerListener(SensorListener, int)
      */
-    void registerTriggerEvent(Sensor sensor, TriggerEventListener listener);
+    void registerListener(Sensor sensor, SensorEventListener listener);
 
     /**
-     * Unregisters trigger events from the sensor.
+     * Unregisters events from the sensor.
      * @param sensor
      * @param listener
      */
-    void unregisterTriggerEvent(Sensor sensor, TriggerEventListener listener);
+    void unregisterListener(Sensor sensor, SensorEventListener listener);
 
-    interface TriggerEventListener {
-        void onTrigger(TriggerEvent event);
+    /**
+     * Listener triggered whenever the Sensor has new data.
+     */
+    interface SensorEventListener {
+        void onSensorChanged(SensorEvent event);
     }
 
+    /**
+     * Sensor that can be defined in a plugin.
+     */
     class Sensor {
         public static final int TYPE_WAKE_LOCK_SCREEN = 1;
         public static final int TYPE_WAKE_DISPLAY = 2;
@@ -67,29 +70,32 @@
         }
     }
 
-    class TriggerEvent {
+    /**
+     * Event sent by a {@link Sensor}.
+     */
+    class SensorEvent {
         Sensor mSensor;
         int mVendorType;
         float[] mValues;
 
         /**
-         * Creates a trigger event
+         * Creates a sensor event.
          * @param sensor The type of sensor, e.g. TYPE_WAKE_LOCK_SCREEN
          * @param vendorType The vendor type, which should be unique for each type of sensor,
          *                   e.g. SINGLE_TAP = 1, DOUBLE_TAP = 2, etc.
          */
-        public TriggerEvent(Sensor sensor, int vendorType) {
+        public SensorEvent(Sensor sensor, int vendorType) {
             this(sensor, vendorType, null);
         }
 
         /**
-         * Creates a trigger event
+         * Creates a sensor event.
          * @param sensor The type of sensor, e.g. TYPE_WAKE_LOCK_SCREEN
          * @param vendorType The vendor type, which should be unique for each type of sensor,
          *                   e.g. SINGLE_TAP = 1, DOUBLE_TAP = 2, etc.
          * @param values Values captured by the sensor.
          */
-        public TriggerEvent(Sensor sensor, int vendorType, float[] values) {
+        public SensorEvent(Sensor sensor, int vendorType, float[] values) {
             mSensor = sensor;
             mVendorType = vendorType;
             mValues = values;
diff --git a/packages/SystemUI/res-keyguard/layout/keyguard_clock_switch.xml b/packages/SystemUI/res-keyguard/layout/keyguard_clock_switch.xml
index 367a9ae..d52866f 100644
--- a/packages/SystemUI/res-keyguard/layout/keyguard_clock_switch.xml
+++ b/packages/SystemUI/res-keyguard/layout/keyguard_clock_switch.xml
@@ -20,19 +20,31 @@
 <!-- This is a view that shows clock information in Keyguard. -->
 <com.android.keyguard.KeyguardClockSwitch
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/keyguard_clock_container"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_gravity="center_horizontal"
-    android:layout_alignParentTop="true">
-    <TextClock
-        android:id="@+id/default_clock_view"
-        android:layout_width="wrap_content"
+    android:layout_gravity="center_horizontal|top">
+    <FrameLayout
+         android:id="@+id/clock_view"
+         android:layout_width="match_parent"
+         android:layout_height="wrap_content"
+         android:layout_gravity="center_horizontal"
+         android:layout_alignParentTop="true">
+        <TextClock
+             android:id="@+id/default_clock_view"
+             android:layout_width="wrap_content"
+             android:layout_height="wrap_content"
+             android:layout_gravity="center_horizontal"
+             android:letterSpacing="0.03"
+             android:textColor="?attr/wallpaperTextColor"
+             android:singleLine="true"
+             style="@style/widget_big"
+             android:format12Hour="@string/keyguard_widget_12_hours_format"
+             android:format24Hour="@string/keyguard_widget_24_hours_format" />
+    </FrameLayout>
+    <include layout="@layout/keyguard_status_area"
+        android:id="@+id/keyguard_status_area"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_gravity="center_horizontal"
-        android:letterSpacing="0.03"
-        android:textColor="?attr/wallpaperTextColor"
-        android:singleLine="true"
-        style="@style/widget_big"
-        android:format12Hour="@string/keyguard_widget_12_hours_format"
-        android:format24Hour="@string/keyguard_widget_24_hours_format" />
+        android:layout_below="@id/clock_view" />
 </com.android.keyguard.KeyguardClockSwitch>
diff --git a/packages/SystemUI/res-keyguard/layout/keyguard_presentation.xml b/packages/SystemUI/res-keyguard/layout/keyguard_presentation.xml
index 7d8a1f5b..a9ba19d 100644
--- a/packages/SystemUI/res-keyguard/layout/keyguard_presentation.xml
+++ b/packages/SystemUI/res-keyguard/layout/keyguard_presentation.xml
@@ -33,21 +33,11 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical">
-            <RelativeLayout
+            <include
+                layout="@layout/keyguard_clock_switch"
                 android:id="@+id/keyguard_clock_container"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center_horizontal|top">
-                <include layout="@layout/keyguard_clock_switch"
-                         android:id="@+id/clock_view"
-                         android:layout_width="match_parent"
-                         android:layout_height="wrap_content" />
-                <include layout="@layout/keyguard_status_area"
-                         android:id="@+id/keyguard_status_area"
-                         android:layout_width="match_parent"
-                         android:layout_height="wrap_content"
-                         android:layout_below="@id/clock_view" />
-            </RelativeLayout>
+                android:layout_height="wrap_content" />
             <ImageView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
diff --git a/packages/SystemUI/res-keyguard/layout/keyguard_status_view.xml b/packages/SystemUI/res-keyguard/layout/keyguard_status_view.xml
index 67ecf6f..10fea9d 100644
--- a/packages/SystemUI/res-keyguard/layout/keyguard_status_view.xml
+++ b/packages/SystemUI/res-keyguard/layout/keyguard_status_view.xml
@@ -50,21 +50,11 @@
             android:textSize="13sp"
             android:text="@*android:string/global_action_logout" />
 
-        <RelativeLayout
+        <include
+            layout="@layout/keyguard_clock_switch"
             android:id="@+id/keyguard_clock_container"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal|top">
-            <include layout="@layout/keyguard_clock_switch"
-                 android:id="@+id/clock_view"
-                 android:layout_width="match_parent"
-                 android:layout_height="wrap_content" />
-            <include layout="@layout/keyguard_status_area"
-                android:id="@+id/keyguard_status_area"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_below="@id/clock_view" />
-        </RelativeLayout>
+            android:layout_height="wrap_content" />
 
         <TextView
             android:id="@+id/owner_info"
diff --git a/packages/SystemUI/res/drawable/ic_5g_mobiledata.xml b/packages/SystemUI/res/drawable/ic_5g_mobiledata.xml
new file mode 100644
index 0000000..2aa6e57f
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_5g_mobiledata.xml
@@ -0,0 +1,27 @@
+<!--
+     Copyright (C) 2018 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="14dp"
+    android:height="17dp"
+    android:viewportWidth="14"
+    android:viewportHeight="17">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M13.9,12.24l-0.22,0.27c-0.63,0.73 -1.55,1.1 -2.76,1.1c-1.08,0 -1.92,-0.36 -2.53,-1.07s-0.93,-1.72 -0.94,-3.02V7.56c0,-1.39 0.28,-2.44 0.84,-3.13s1.39,-1.04 2.51,-1.04c0.95,0 1.69,0.26 2.23,0.79s0.83,1.28 0.89,2.26h-1.25c-0.05,-0.62 -0.22,-1.1 -0.52,-1.45s-0.74,-0.52 -1.34,-0.52c-0.72,0 -1.24,0.23 -1.57,0.7S8.72,6.37 8.71,7.4v2.03c0,1 0.19,1.77 0.57,2.31c0.38,0.54 0.93,0.8 1.65,0.8c0.67,0 1.19,-0.16 1.54,-0.49l0.18,-0.17V9.59h-1.82V8.52h3.07V12.24z"/>
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M1.15,8.47l0.43,-4.96h4.33v1.17H2.6L2.37,7.39C2.78,7.1 3.22,6.96 3.69,6.96c0.77,0 1.38,0.3 1.83,0.9s0.66,1.41 0.66,2.43c0,1.03 -0.24,1.84 -0.72,2.43S4.32,13.6 3.48,13.6c-0.75,0 -1.36,-0.24 -1.83,-0.73s-0.74,-1.16 -0.81,-2.02h1.13c0.07,0.57 0.23,1 0.49,1.29c0.26,0.29 0.59,0.43 1.01,0.43c0.47,0 0.84,-0.2 1.1,-0.61c0.26,-0.41 0.4,-0.96 0.4,-1.65c0,-0.65 -0.14,-1.18 -0.43,-1.59S3.88,8.09 3.4,8.09c-0.4,0 -0.72,0.1 -0.96,0.31L2.11,8.73L1.15,8.47z"/>
+</vector>
diff --git a/packages/SystemUI/res/drawable/ic_5g_plus_mobiledata.xml b/packages/SystemUI/res/drawable/ic_5g_plus_mobiledata.xml
new file mode 100644
index 0000000..10bbcc7
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_5g_plus_mobiledata.xml
@@ -0,0 +1,33 @@
+<!--
+     Copyright (C) 2018 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:viewportWidth="22"
+    android:viewportHeight="17"
+    android:width="22dp"
+    android:height="17dp">
+  <group>
+    <group>
+      <path android:fillColor="#FF000000"
+          android:pathData="M1.03 8.47l0.43-4.96h4.33v1.17H2.48L2.25 7.39C2.66 7.1 3.1 6.96 3.57 6.96c0.77 0 1.38 0.3 1.83 0.9 s0.66 1.41 0.66 2.43c0 1.03-0.24 1.84-0.72 2.43S4.2 13.6 3.36 13.6c-0.75 0-1.36-0.24-1.83-0.73s-0.74-1.16-0.81-2.02h1.13 c0.07 0.57 0.23 1 0.49 1.29s0.59 0.43 1.01 0.43c0.47 0 0.84-0.2 1.1-0.61c0.26-0.41 0.4-0.96 0.4-1.65 c0-0.65-0.14-1.18-0.43-1.59S3.76 8.09 3.28 8.09c-0.4 0-0.72 0.1-0.96 0.31L1.99 8.73L1.03 8.47z"/>
+    </group>
+    <group>
+      <path android:fillColor="#FF000000"
+          android:pathData="M 18.93,5.74 L 18.93,3.39 L 17.63,3.39 L 17.63,5.74 L 15.28,5.74 L 15.28,7.04 L 17.63,7.04 L 17.63,9.39 L 18.93,9.39 L 18.93,7.04 L 21.28,7.04 L 21.28,5.74 z"/>
+    </group>
+    <path android:fillColor="#FF000000"
+        android:pathData="M13.78 12.24l-0.22 0.27c-0.63 0.73-1.55 1.1-2.76 1.1c-1.08 0-1.92-0.36-2.53-1.07s-0.93-1.72-0.94-3.02V7.56 c0-1.39 0.28-2.44 0.84-3.13s1.39-1.04 2.51-1.04c0.95 0 1.69 0.26 2.23 0.79s0.83 1.28 0.89 2.26h-1.25 c-0.05-0.62-0.22-1.1-0.52-1.45s-0.74-0.52-1.34-0.52c-0.72 0-1.24 0.23-1.57 0.7S8.6 6.37 8.59 7.4v2.03c0 1 0.19 1.77 0.57 2.31 c0.38 0.54 0.93 0.8 1.65 0.8c0.67 0 1.19-0.16 1.54-0.49l0.18-0.17V9.59h-1.82V8.52h3.07V12.24z"/>
+  </group>
+</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_wifi_disabled.xml b/packages/SystemUI/res/drawable/ic_qs_wifi_disabled.xml
deleted file mode 100644
index a72e9b8..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_wifi_disabled.xml
+++ /dev/null
@@ -1,28 +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.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="32dp"
-    android:height="29.5dp"
-    android:viewportWidth="25.6"
-    android:viewportHeight="23.6">
-    <group
-        android:translateX="0.8"
-        android:translateY="-1.1">
-        <path
-            android:pathData="M23.66,8.11c0.39,-0.48 0.29,-1.19 -0.22,-1.54C21.67,5.36 17.55,3 12,3 6.44,3 2.33,5.36 0.56,6.57c-0.51,0.35 -0.61,1.06 -0.23,1.54L11.16,21.6c0.42,0.53 1.23,0.53 1.66,0L23.66,8.11z"
-            android:fillColor="#FFFFFFFF"/>
-    </group>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_wifi_full_0.xml b/packages/SystemUI/res/drawable/ic_qs_wifi_full_0.xml
deleted file mode 100644
index 53e4efc..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_wifi_full_0.xml
+++ /dev/null
@@ -1,28 +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.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="32.0dp"
-    android:height="29.5dp"
-    android:viewportWidth="25.6"
-    android:viewportHeight="23.6">
-    <group
-        android:translateX="0.8"
-        android:translateY="-0.9">
-        <path
-            android:pathData="M23.66,8.11c0.39,-0.48 0.29,-1.19 -0.22,-1.54C21.67,5.36 17.55,3 12,3 6.44,3 2.33,5.36 0.56,6.57c-0.51,0.35 -0.61,1.06 -0.23,1.54L11.16,21.6c0.42,0.53 1.23,0.53 1.66,0L23.66,8.11z"
-            android:fillColor="#4DFFFFFF"/>
-    </group>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_wifi_full_1.xml b/packages/SystemUI/res/drawable/ic_qs_wifi_full_1.xml
deleted file mode 100644
index 8294183..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_wifi_full_1.xml
+++ /dev/null
@@ -1,31 +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.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="32dp"
-    android:height="29.5dp"
-    android:viewportWidth="25.6"
-    android:viewportHeight="23.6">
-    <group
-        android:translateX="0.8"
-        android:translateY="-0.9">
-        <path
-            android:pathData="M23.66,8.11c0.39,-0.48 0.29,-1.19 -0.22,-1.54C21.67,5.36 17.55,3 12,3 6.44,3 2.33,5.36 0.56,6.57c-0.51,0.35 -0.61,1.06 -0.23,1.54L11.16,21.6c0.42,0.53 1.23,0.53 1.66,0L23.66,8.11z"
-            android:fillColor="#4DFFFFFF"/>
-        <path
-            android:pathData="M12.82,21.6l5.11,-6.36A8.942,8.942 0,0 0,12 13c-2.28,0 -4.35,0.85 -5.94,2.25l5.1,6.35c0.43,0.53 1.23,0.53 1.66,0z"
-            android:fillColor="#FFFFFFFF"/>
-    </group>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_wifi_full_2.xml b/packages/SystemUI/res/drawable/ic_qs_wifi_full_2.xml
deleted file mode 100644
index 3d59cf2..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_wifi_full_2.xml
+++ /dev/null
@@ -1,31 +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.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="32dp"
-    android:height="29.5dp"
-    android:viewportWidth="25.6"
-    android:viewportHeight="23.6">
-    <group
-        android:translateX="0.8"
-        android:translateY="-0.9">
-        <path
-            android:pathData="M23.66,8.11c0.39,-0.48 0.29,-1.19 -0.22,-1.54C21.67,5.36 17.55,3 12,3 6.44,3 2.33,5.36 0.56,6.57c-0.51,0.35 -0.61,1.06 -0.23,1.54L11.16,21.6c0.42,0.53 1.23,0.53 1.66,0L23.66,8.11z"
-            android:fillColor="#4DFFFFFF"/>
-        <path
-            android:pathData="M12.82,21.6l6.99,-8.7C17.71,11.1 14.99,10 12,10c-2.99,0 -5.72,1.1 -7.82,2.91l6.98,8.7c0.43,0.52 1.23,0.52 1.66,-0.01z"
-            android:fillColor="#FFFFFFFF"/>
-    </group>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_wifi_full_3.xml b/packages/SystemUI/res/drawable/ic_qs_wifi_full_3.xml
deleted file mode 100644
index 21313b8..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_wifi_full_3.xml
+++ /dev/null
@@ -1,31 +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.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="32dp"
-    android:height="29.5dp"
-    android:viewportWidth="25.6"
-    android:viewportHeight="23.6">
-    <group
-        android:translateX="0.8"
-        android:translateY="-0.9">
-        <path
-            android:pathData="M23.66,8.11c0.39,-0.48 0.29,-1.19 -0.22,-1.54C21.67,5.36 17.55,3 12,3 6.44,3 2.33,5.36 0.56,6.57c-0.51,0.35 -0.61,1.06 -0.23,1.54L11.16,21.6c0.42,0.53 1.23,0.53 1.66,0L23.66,8.11z"
-            android:fillColor="#4DFFFFFF"/>
-        <path
-            android:pathData="M12.82,21.6l8.25,-10.26A13.961,13.961 0,0 0,12 8c-3.46,0 -6.63,1.26 -9.07,3.35l8.23,10.26c0.43,0.52 1.23,0.52 1.66,-0.01z"
-            android:fillColor="#FFFFFFFF"/>
-    </group>
-</vector>
diff --git a/packages/SystemUI/res/drawable/ic_qs_wifi_full_4.xml b/packages/SystemUI/res/drawable/ic_qs_wifi_full_4.xml
deleted file mode 100644
index fd763ff..0000000
--- a/packages/SystemUI/res/drawable/ic_qs_wifi_full_4.xml
+++ /dev/null
@@ -1,28 +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.
--->
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="32dp"
-    android:height="29.5dp"
-    android:viewportWidth="25.6"
-    android:viewportHeight="23.6">
-    <group
-        android:translateX="0.8"
-        android:translateY="-0.9">
-        <path
-            android:pathData="M23.66,8.11c0.39,-0.48 0.29,-1.19 -0.22,-1.54C21.67,5.36 17.55,3 12,3 6.44,3 2.33,5.36 0.56,6.57c-0.51,0.35 -0.61,1.06 -0.23,1.54L11.16,21.6c0.42,0.53 1.23,0.53 1.66,0L23.66,8.11z"
-            android:fillColor="#FFFFFFFF"/>
-    </group>
-</vector>
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index d457307..07375ad 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -406,6 +406,12 @@
     <!-- Content description of the data connection type LTE+. [CHAR LIMIT=NONE] -->
     <string name="data_connection_lte_plus">LTE+</string>
 
+    <!-- Content description of the data connection type 5G. [CHAR LIMIT=NONE] -->
+    <string name="data_connection_5g" translate="false">5G</string>
+
+    <!-- Content description of the data connection type 5G+. [CHAR LIMIT=NONE] -->
+    <string name="data_connection_5g_plus" translate="false">5G+</string>
+
     <!-- Content description of the data connection type CDMA. [CHAR LIMIT=NONE] -->
     <string name="data_connection_cdma">1X</string>
 
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginEnabler.java b/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginEnabler.java
index 74fd13f..01b012d 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginEnabler.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginEnabler.java
@@ -14,12 +14,40 @@
 
 package com.android.systemui.shared.plugins;
 
+import android.annotation.IntDef;
 import android.content.ComponentName;
 
 /**
  * Enables and disables plugins.
  */
 public interface PluginEnabler {
-    void setEnabled(ComponentName component, boolean enabled);
+
+    int ENABLED = 0;
+    int DISABLED_MANUALLY = 1;
+    int DISABLED_INVALID_VERSION = 1;
+    int DISABLED_FROM_EXPLICIT_CRASH = 2;
+    int DISABLED_FROM_SYSTEM_CRASH = 3;
+
+    @IntDef({ENABLED, DISABLED_MANUALLY, DISABLED_INVALID_VERSION, DISABLED_FROM_EXPLICIT_CRASH,
+            DISABLED_FROM_SYSTEM_CRASH})
+    @interface DisableReason {
+    }
+
+    /** Enables plugin via the PackageManager. */
+    void setEnabled(ComponentName component);
+
+    /** Disables a plugin via the PackageManager and records the reason for disabling. */
+    void setDisabled(ComponentName component, @DisableReason int reason);
+
+    /** Returns true if the plugin is enabled in the PackageManager. */
     boolean isEnabled(ComponentName component);
+
+    /**
+     * Returns the reason that a plugin is disabled, (if it is).
+     *
+     * It should return {@link #ENABLED} if the plugin is turned on.
+     * It should return {@link #DISABLED_MANUALLY} if the plugin is off but the reason is unknown.
+     */
+    @DisableReason
+    int getDisableReason(ComponentName componentName);
 }
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginInstanceManager.java b/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginInstanceManager.java
index 8e7fadb..523720d5 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginInstanceManager.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginInstanceManager.java
@@ -136,7 +136,7 @@
         ArrayList<PluginInfo> plugins = new ArrayList<PluginInfo>(mPluginHandler.mPlugins);
         for (PluginInfo info : plugins) {
             if (className.startsWith(info.mPackage)) {
-                disable(info);
+                disable(info, PluginEnabler.DISABLED_FROM_EXPLICIT_CRASH);
                 disableAny = true;
             }
         }
@@ -146,12 +146,13 @@
     public boolean disableAll() {
         ArrayList<PluginInfo> plugins = new ArrayList<PluginInfo>(mPluginHandler.mPlugins);
         for (int i = 0; i < plugins.size(); i++) {
-            disable(plugins.get(i));
+            disable(plugins.get(i), PluginEnabler.DISABLED_FROM_SYSTEM_CRASH);
         }
         return plugins.size() != 0;
     }
 
-    private void disable(PluginInfo info) {
+    private void disable(PluginInfo info,
+            @PluginEnabler.DisableReason int reason) {
         // Live by the sword, die by the sword.
         // Misbehaving plugins get disabled and won't come back until uninstall/reinstall.
 
@@ -162,9 +163,9 @@
             // Don't disable whitelisted plugins as they are a part of the OS.
             return;
         }
-        Log.w(TAG, "Disabling plugin " + info.mPackage + "/" + info.mClass);
-        mManager.getPluginEnabler().setEnabled(new ComponentName(info.mPackage, info.mClass),
-                false);
+        ComponentName pluginComponent = new ComponentName(info.mPackage, info.mClass);
+        Log.w(TAG, "Disabling plugin " + pluginComponent.flattenToShortString());
+        mManager.getPluginEnabler().setDisabled(pluginComponent, reason);
     }
 
     public <T> boolean dependsOn(Plugin p, Class<T> cls) {
diff --git a/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginManagerImpl.java b/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginManagerImpl.java
index dc2a9bd..10b5f1c 100644
--- a/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginManagerImpl.java
+++ b/packages/SystemUI/shared/src/com/android/systemui/shared/plugins/PluginManagerImpl.java
@@ -184,6 +184,7 @@
         mListening = true;
         IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
         filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
+        filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
         filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
         filter.addAction(PLUGIN_CHANGED);
         filter.addAction(DISABLE_PLUGIN);
@@ -214,12 +215,13 @@
                 // Don't disable whitelisted plugins as they are a part of the OS.
                 return;
             }
-            getPluginEnabler().setEnabled(component, false);
+            getPluginEnabler().setDisabled(component, PluginEnabler.DISABLED_INVALID_VERSION);
             mContext.getSystemService(NotificationManager.class).cancel(component.getClassName(),
                     SystemMessage.NOTE_PLUGIN);
         } else {
             Uri data = intent.getData();
             String pkg = data.getEncodedSchemeSpecificPart();
+            ComponentName componentName = ComponentName.unflattenFromString(pkg);
             if (mOneShotPackages.contains(pkg)) {
                 int icon = mContext.getResources().getIdentifier("tuner", "drawable",
                         mContext.getPackageName());
@@ -256,6 +258,17 @@
                     Log.v(TAG, "Reloading " + pkg);
                 }
             }
+            if (Intent.ACTION_PACKAGE_REPLACED.equals(intent.getAction())) {
+                @PluginEnabler.DisableReason int disableReason =
+                        getPluginEnabler().getDisableReason(componentName);
+                if (disableReason == PluginEnabler.DISABLED_FROM_EXPLICIT_CRASH
+                        || disableReason == PluginEnabler.DISABLED_FROM_SYSTEM_CRASH
+                        || disableReason == PluginEnabler.DISABLED_INVALID_VERSION) {
+                    Log.i(TAG, "Re-enabling previously disabled plugin that has been "
+                            + "updated: " + componentName.flattenToShortString());
+                    getPluginEnabler().setEnabled(componentName);
+                }
+            }
             if (!Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) {
                 for (PluginInstanceManager manager : mPluginMap.values()) {
                     manager.onPackageChange(pkg);
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitch.java b/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitch.java
index 0ec9014..22a23a8 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitch.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitch.java
@@ -7,6 +7,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
+import android.widget.RelativeLayout;
 import android.widget.TextClock;
 
 import androidx.annotation.VisibleForTesting;
@@ -22,7 +23,7 @@
 /**
  * Switch to show plugin clock when plugin is connected, otherwise it will show default clock.
  */
-public class KeyguardClockSwitch extends FrameLayout {
+public class KeyguardClockSwitch extends RelativeLayout {
     /**
      * Optional/alternative clock injected via plugin.
      */
@@ -31,6 +32,15 @@
      * Default clock.
      */
     private TextClock mClockView;
+    /**
+     * Frame for default and custom clock.
+     */
+    private FrameLayout mClockFrame;
+    /**
+     * Status area (date and other stuff) shown below the clock. Plugin can decide whether
+     * or not to show it below the alternate clock.
+     */
+    private View mKeyguardStatusArea;
 
     private final PluginListener<ClockPlugin> mClockPluginListener =
             new PluginListener<ClockPlugin>() {
@@ -43,11 +53,14 @@
                         // selected clock face. In the future, the user should be able to
                         // pick a clock face from the available plugins.
                         mClockPlugin = plugin;
-                        addView(view, -1,
+                        mClockFrame.addView(view, -1,
                                 new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
                                         ViewGroup.LayoutParams.WRAP_CONTENT));
                         initPluginParams();
                         mClockView.setVisibility(View.GONE);
+                        if (!plugin.shouldShowStatusArea()) {
+                            mKeyguardStatusArea.setVisibility(View.GONE);
+                        }
                     }
                 }
 
@@ -56,6 +69,7 @@
                     if (Objects.equals(plugin, mClockPlugin)) {
                         disconnectPlugin();
                         mClockView.setVisibility(View.VISIBLE);
+                        mKeyguardStatusArea.setVisibility(View.VISIBLE);
                     }
                 }
             };
@@ -72,6 +86,8 @@
     protected void onFinishInflate() {
         super.onFinishInflate();
         mClockView = findViewById(R.id.default_clock_view);
+        mClockFrame = findViewById(R.id.clock_view);
+        mKeyguardStatusArea = findViewById(R.id.keyguard_status_area);
     }
 
     @Override
@@ -185,7 +201,7 @@
         if (mClockPlugin != null) {
             View view = mClockPlugin.getView();
             if (view != null) {
-                removeView(view);
+                mClockFrame.removeView(view);
             }
             mClockPlugin = null;
         }
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
index 1e9d288..c6f1726 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardStatusView.java
@@ -37,7 +37,7 @@
 import android.util.TypedValue;
 import android.view.View;
 import android.widget.GridLayout;
-import android.widget.RelativeLayout;
+import android.widget.LinearLayout;
 import android.widget.TextView;
 
 import androidx.core.graphics.ColorUtils;
@@ -173,7 +173,7 @@
             mLogoutView.setOnClickListener(this::onLogoutClicked);
         }
 
-        mClockView = findViewById(R.id.clock_view);
+        mClockView = findViewById(R.id.keyguard_clock_container);
         mClockView.setShowCurrentUserTime(true);
         if (KeyguardClockAccessibilityDelegate.isNeeded(mContext)) {
             mClockView.setAccessibilityDelegate(new KeyguardClockAccessibilityDelegate(mContext));
@@ -205,8 +205,8 @@
      * Moves clock, adjusting margins when slice content changes.
      */
     private void onSliceContentChanged() {
-        RelativeLayout.LayoutParams layoutParams =
-                (RelativeLayout.LayoutParams) mClockView.getLayoutParams();
+        LinearLayout.LayoutParams layoutParams =
+                (LinearLayout.LayoutParams) mClockView.getLayoutParams();
         layoutParams.bottomMargin = mPulsing ? mSmallClockPadding : 0;
         mClockView.setLayoutParams(layoutParams);
     }
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java b/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
index eda3c59..f8c3749 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeLog.java
@@ -44,8 +44,7 @@
     public static final int PULSE_REASON_SENSOR_PICKUP = 3;
     public static final int PULSE_REASON_SENSOR_DOUBLE_TAP = 4;
     public static final int PULSE_REASON_SENSOR_LONG_PRESS = 5;
-    public static final int PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN = 6;
-    public static final int REASON_SENSOR_WAKE_UP = 7;
+    public static final int REASON_SENSOR_WAKE_UP = 6;
 
     private static boolean sRegisterKeyguardCallback = true;
 
@@ -183,7 +182,7 @@
      */
     public static void traceLockScreenWakeUp(boolean wake) {
         if (!ENABLED) return;
-        log("wakeLockScreenWakeUp " + wake);
+        log("wakeLockScreen " + wake);
     }
 
     /**
@@ -192,7 +191,7 @@
      */
     public static void traceWakeDisplay(boolean wake) {
         if (!ENABLED) return;
-        log("wakeLockScreenWakeUp " + wake);
+        log("wakeDisplay " + wake);
     }
 
     public static void traceProximityResult(Context context, boolean near, long millis,
@@ -212,7 +211,6 @@
             case PULSE_REASON_SENSOR_PICKUP: return "pickup";
             case PULSE_REASON_SENSOR_DOUBLE_TAP: return "doubletap";
             case PULSE_REASON_SENSOR_LONG_PRESS: return "longpress";
-            case PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN: return "wakeLockScreen";
             case REASON_SENSOR_WAKE_UP: return "wakeup";
             default: throw new IllegalArgumentException("bad reason: " + pulseReason);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
index 7e77843..c2676d0 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeSensors.java
@@ -17,7 +17,6 @@
 package com.android.systemui.doze;
 
 import static com.android.systemui.plugins.SensorManagerPlugin.Sensor.TYPE_WAKE_DISPLAY;
-import static com.android.systemui.plugins.SensorManagerPlugin.Sensor.TYPE_WAKE_LOCK_SCREEN;
 
 import android.annotation.AnyThread;
 import android.app.ActivityManager;
@@ -26,7 +25,6 @@
 import android.content.Context;
 import android.database.ContentObserver;
 import android.hardware.Sensor;
-import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
 import android.hardware.TriggerEvent;
@@ -114,14 +112,7 @@
                         DozeLog.PULSE_REASON_SENSOR_LONG_PRESS,
                         true /* reports touch coordinates */,
                         true /* touchscreen */),
-                new PluginTriggerSensor(
-                        new SensorManagerPlugin.Sensor(TYPE_WAKE_LOCK_SCREEN),
-                        Settings.Secure.DOZE_WAKE_LOCK_SCREEN_GESTURE,
-                        true /* configured */,
-                        DozeLog.PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN,
-                        false /* reports touch coordinates */,
-                        false /* touchscreen */),
-                new PluginTriggerSensor(
+                new PluginSensor(
                         new SensorManagerPlugin.Sensor(TYPE_WAKE_DISPLAY),
                         Settings.Secure.DOZE_WAKE_SCREEN_GESTURE,
                         true /* configured */,
@@ -272,7 +263,7 @@
         }
 
         @Override
-        public void onSensorChanged(SensorEvent event) {
+        public void onSensorChanged(android.hardware.SensorEvent event) {
             if (DEBUG) Log.d(TAG, "onSensorChanged " + event);
 
             mCurrentlyFar = event.values[0] >= event.sensor.getMaximumRange();
@@ -417,7 +408,7 @@
 
         protected String triggerEventToString(TriggerEvent event) {
             if (event == null) return null;
-            final StringBuilder sb = new StringBuilder("TriggerEvent[")
+            final StringBuilder sb = new StringBuilder("SensorEvent[")
                     .append(event.timestamp).append(',')
                     .append(event.sensor.getName());
             if (event.values != null) {
@@ -432,23 +423,19 @@
     /**
      * A Sensor that is injected via plugin.
      */
-    private class PluginTriggerSensor extends TriggerSensor {
+    private class PluginSensor extends TriggerSensor {
 
         private final SensorManagerPlugin.Sensor mPluginSensor;
-        private final SensorManagerPlugin.TriggerEventListener mTriggerEventListener = (event) -> {
+        private final SensorManagerPlugin.SensorEventListener mTriggerEventListener = (event) -> {
             DozeLog.traceSensor(mContext, mPulseReason);
             mHandler.post(mWakeLock.wrap(() -> {
-                if (DEBUG) Log.d(TAG, "onTrigger: " + triggerEventToString(event));
-                mRegistered = false;
+                if (DEBUG) Log.d(TAG, "onSensorEvent: " + triggerEventToString(event));
                 mCallback.onSensorPulse(mPulseReason, true /* sensorPerformsProxCheck */, -1, -1,
                         event.getValues());
-                if (!mRegistered) {
-                    updateListener();  // reregister, this sensor only fires once
-                }
             }));
         };
 
-        PluginTriggerSensor(SensorManagerPlugin.Sensor sensor, String setting, boolean configured,
+        PluginSensor(SensorManagerPlugin.Sensor sensor, String setting, boolean configured,
                 int pulseReason, boolean reportsTouchCoordinates, boolean requiresTouchscreen) {
             super(null, setting, configured, pulseReason, reportsTouchCoordinates,
                     requiresTouchscreen);
@@ -460,13 +447,13 @@
             if (!mConfigured) return;
             AsyncSensorManager asyncSensorManager = (AsyncSensorManager) mSensorManager;
             if (mRequested && !mDisabled && enabledBySetting() && !mRegistered) {
-                asyncSensorManager.requestPluginTriggerSensor(mPluginSensor, mTriggerEventListener);
+                asyncSensorManager.registerPluginListener(mPluginSensor, mTriggerEventListener);
                 mRegistered = true;
-                if (DEBUG) Log.d(TAG, "requestPluginTriggerSensor");
+                if (DEBUG) Log.d(TAG, "registerPluginListener");
             } else if (mRegistered) {
-                asyncSensorManager.cancelPluginTriggerSensor(mPluginSensor, mTriggerEventListener);
+                asyncSensorManager.unregisterPluginListener(mPluginSensor, mTriggerEventListener);
                 mRegistered = false;
-                if (DEBUG) Log.d(TAG, "cancelPluginTriggerSensor");
+                if (DEBUG) Log.d(TAG, "unregisterPluginListener");
             }
         }
 
@@ -479,7 +466,7 @@
                     .append(", mSensor=").append(mPluginSensor).append("}").toString();
         }
 
-        private String triggerEventToString(SensorManagerPlugin.TriggerEvent event) {
+        private String triggerEventToString(SensorManagerPlugin.SensorEvent event) {
             if (event == null) return null;
             final StringBuilder sb = new StringBuilder("PluginTriggerEvent[")
                     .append(event.getSensor()).append(',')
diff --git a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
index afe9a74..1da8976 100644
--- a/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
+++ b/packages/SystemUI/src/com/android/systemui/doze/DozeTriggers.java
@@ -53,6 +53,12 @@
     /** adb shell am broadcast -a com.android.systemui.doze.pulse com.android.systemui */
     private static final String PULSE_ACTION = "com.android.systemui.doze.pulse";
 
+    /**
+     * Last value sent by the wake-display sensor.
+     * Assuming that the screen should start on.
+     */
+    private static boolean sWakeDisplaySensorState = true;
+
     private final Context mContext;
     private final DozeMachine mMachine;
     private final DozeSensors mDozeSensors;
@@ -128,7 +134,6 @@
         boolean isDoubleTap = pulseReason == DozeLog.PULSE_REASON_SENSOR_DOUBLE_TAP;
         boolean isPickup = pulseReason == DozeLog.PULSE_REASON_SENSOR_PICKUP;
         boolean isLongPress = pulseReason == DozeLog.PULSE_REASON_SENSOR_LONG_PRESS;
-        boolean isWakeLockScreen = pulseReason == DozeLog.PULSE_REASON_SENSOR_WAKE_LOCK_SCREEN;
         boolean isWakeDisplay = pulseReason == DozeLog.REASON_SENSOR_WAKE_UP;
         boolean wakeEvent = rawValues != null && rawValues.length > 0 && rawValues[0] != 0;
 
@@ -145,14 +150,6 @@
                 if (isDoubleTap) {
                     mDozeHost.onDoubleTap(screenX, screenY);
                     mMachine.wakeUp();
-                } else if (isWakeLockScreen) {
-                    if (wakeEvent) {
-                        mDozeHost.setPassiveInterrupt(true);
-                        mMachine.wakeUp();
-                        DozeLog.traceLockScreenWakeUp(wakeEvent);
-                    } else {
-                        if (DEBUG) Log.d(TAG, "Unpulsing");
-                    }
                 } else if (isPickup) {
                     mDozeHost.setPassiveInterrupt(true);
                     mMachine.wakeUp();
@@ -199,6 +196,7 @@
         DozeMachine.State state = mMachine.getState();
         boolean paused = (state == DozeMachine.State.DOZE_AOD_PAUSED);
         boolean pausing = (state == DozeMachine.State.DOZE_AOD_PAUSING);
+        sWakeDisplaySensorState = wake;
 
         if (wake) {
             proximityCheckThenCall((result) -> {
@@ -234,6 +232,9 @@
                 }
                 mDozeSensors.setListening(true);
                 mDozeHost.setPassiveInterrupt(false);
+                if (newState == DozeMachine.State.DOZE_AOD && !sWakeDisplaySensorState) {
+                    onWakeScreen(false);
+                }
                 break;
             case DOZE_AOD_PAUSED:
             case DOZE_AOD_PAUSING:
diff --git a/packages/SystemUI/src/com/android/systemui/doze/LockScreenWakeUpController.java b/packages/SystemUI/src/com/android/systemui/doze/LockScreenWakeUpController.java
new file mode 100644
index 0000000..ebfafce
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/doze/LockScreenWakeUpController.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2018 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.doze;
+
+import android.content.Context;
+import android.os.Handler;
+import android.os.PowerManager;
+import android.os.SystemClock;
+import android.os.UserHandle;
+import android.util.Log;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.systemui.Dependency;
+import com.android.systemui.plugins.SensorManagerPlugin;
+import com.android.systemui.statusbar.StatusBarState;
+import com.android.systemui.statusbar.StatusBarStateController;
+import com.android.systemui.util.AsyncSensorManager;
+
+/**
+ * Controller responsible for waking up or making the device sleep based on ambient sensors.
+ */
+public class LockScreenWakeUpController implements StatusBarStateController.StateListener,
+        SensorManagerPlugin.SensorEventListener {
+
+    private static final String TAG = LockScreenWakeUpController.class.getSimpleName();
+    private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
+
+    private final AsyncSensorManager mAsyncSensorManager;
+    private final SensorManagerPlugin.Sensor mSensor;
+    private final AmbientDisplayConfiguration mAmbientConfiguration;
+    private final PowerManager mPowerManager;
+    private final DozeHost mDozeHost;
+    private final Handler mHandler;
+    private boolean mRegistered;
+    private boolean mDozing;
+
+    public LockScreenWakeUpController(Context context, DozeHost dozeHost) {
+        this(Dependency.get(AsyncSensorManager.class),
+                new SensorManagerPlugin.Sensor(SensorManagerPlugin.Sensor.TYPE_WAKE_LOCK_SCREEN),
+                new AmbientDisplayConfiguration(context),
+                context.getSystemService(PowerManager.class),
+                dozeHost, Dependency.get(StatusBarStateController.class), new Handler());
+    }
+
+    @VisibleForTesting
+    public LockScreenWakeUpController(AsyncSensorManager asyncSensorManager,
+            SensorManagerPlugin.Sensor sensor, AmbientDisplayConfiguration ambientConfiguration,
+            PowerManager powerManager, DozeHost dozeHost,
+            StatusBarStateController statusBarStateController, Handler handler) {
+        mAsyncSensorManager = asyncSensorManager;
+        mSensor = sensor;
+        mAmbientConfiguration = ambientConfiguration;
+        mPowerManager = powerManager;
+        mDozeHost = dozeHost;
+        mHandler = handler;
+        statusBarStateController.addCallback(this);
+    }
+
+    @Override
+    public void onStateChanged(int newState) {
+        boolean isLockScreen = newState == StatusBarState.KEYGUARD
+                || newState == StatusBarState.SHADE_LOCKED;
+
+        if (!mAmbientConfiguration.wakeLockScreenGestureEnabled(UserHandle.USER_CURRENT)) {
+            if (mRegistered) {
+                mAsyncSensorManager.unregisterPluginListener(mSensor, this);
+                mRegistered = false;
+            }
+            return;
+        }
+
+        if (isLockScreen && !mRegistered) {
+            mAsyncSensorManager.registerPluginListener(mSensor, this);
+            mRegistered = true;
+        } else if (!isLockScreen && mRegistered) {
+            mAsyncSensorManager.unregisterPluginListener(mSensor, this);
+            mRegistered = false;
+        }
+    }
+
+    @Override
+    public void onDozingChanged(boolean isDozing) {
+        mDozing = isDozing;
+    }
+
+    @Override
+    public void onSensorChanged(SensorManagerPlugin.SensorEvent event) {
+        mHandler.post(()-> {
+            float[] rawValues = event.getValues();
+            boolean wakeEvent = rawValues != null && rawValues.length > 0 && rawValues[0] != 0;
+
+            DozeLog.traceLockScreenWakeUp(wakeEvent);
+            if (wakeEvent && mDozing) {
+                mDozeHost.setPassiveInterrupt(true);
+                if (DEBUG) Log.d(TAG, "Wake up.");
+                mPowerManager.wakeUp(SystemClock.uptimeMillis(), "com.android.systemui:NODOZE");
+            } else if (!wakeEvent && !mDozing) {
+                if (DEBUG) Log.d(TAG, "Nap time.");
+                mPowerManager.goToSleep(SystemClock.uptimeMillis(),
+                        PowerManager.GO_TO_SLEEP_REASON_SLEEP_BUTTON, 0);
+            } else if (DEBUG) {
+                Log.d(TAG, "Skip sensor event. Wake? " + wakeEvent + " dozing: " + mDozing);
+            }
+        });
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/plugins/PluginEnablerImpl.java b/packages/SystemUI/src/com/android/systemui/plugins/PluginEnablerImpl.java
index e2417f7..6337415 100644
--- a/packages/SystemUI/src/com/android/systemui/plugins/PluginEnablerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/plugins/PluginEnablerImpl.java
@@ -16,28 +16,44 @@
 
 import android.content.ComponentName;
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.systemui.shared.plugins.PluginEnabler;
 
 public class PluginEnablerImpl implements PluginEnabler {
+    private static final String CRASH_DISABLED_PLUGINS_PREF_FILE = "auto_disabled_plugins_prefs";
 
-    final private PackageManager mPm;
+    private PackageManager mPm;
+    private final SharedPreferences mAutoDisabledPrefs;
 
     public PluginEnablerImpl(Context context) {
-        this(context.getPackageManager());
+        this(context, context.getPackageManager());
     }
 
-    @VisibleForTesting public PluginEnablerImpl(PackageManager pm) {
+    @VisibleForTesting public PluginEnablerImpl(Context context, PackageManager pm) {
+        mAutoDisabledPrefs = context.getSharedPreferences(
+                CRASH_DISABLED_PLUGINS_PREF_FILE, Context.MODE_PRIVATE);
         mPm = pm;
     }
 
     @Override
-    public void setEnabled(ComponentName component, boolean enabled) {
+    public void setEnabled(ComponentName component) {
+        setDisabled(component, ENABLED);
+    }
+
+    @Override
+    public void setDisabled(ComponentName component, @DisableReason int reason) {
+        boolean enabled = reason == ENABLED;
         final int desiredState = enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
                 : PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
         mPm.setComponentEnabledSetting(component, desiredState, PackageManager.DONT_KILL_APP);
+        if (enabled) {
+            mAutoDisabledPrefs.edit().remove(component.flattenToString()).apply();
+        } else {
+            mAutoDisabledPrefs.edit().putInt(component.flattenToString(), reason).apply();
+        }
     }
 
     @Override
@@ -45,4 +61,12 @@
         return mPm.getComponentEnabledSetting(component)
                 != PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
     }
+
+    @Override
+    public @DisableReason int getDisableReason(ComponentName componentName) {
+        if (isEnabled(componentName)) {
+            return ENABLED;
+        }
+        return mAutoDisabledPrefs.getInt(componentName.flattenToString(), DISABLED_MANUALLY);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
index d8f7b71..6939ae7 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/WifiTile.java
@@ -47,6 +47,7 @@
 import com.android.systemui.statusbar.policy.NetworkController.AccessPointController;
 import com.android.systemui.statusbar.policy.NetworkController.IconState;
 import com.android.systemui.statusbar.policy.NetworkController.SignalCallback;
+import com.android.systemui.statusbar.policy.WifiIcons;
 
 import java.util.List;
 
@@ -190,7 +191,7 @@
         } else if (!state.value) {
             state.slash.isSlashed = true;
             state.state = Tile.STATE_INACTIVE;
-            state.icon = ResourceIcon.get(R.drawable.ic_qs_wifi_disabled);
+            state.icon = ResourceIcon.get(WifiIcons.QS_WIFI_DISABLED);
             state.label = r.getString(R.string.quick_settings_wifi_label);
         } else if (wifiConnected) {
             state.icon = ResourceIcon.get(cb.wifiSignalIconId);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java b/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
index f5d6904..e31f90d5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/SmartReplyController.java
@@ -88,10 +88,14 @@
         return mSendingKeys.contains(key);
     }
 
-    public void smartRepliesAdded(final NotificationData.Entry entry, int replyCount) {
+    /**
+     * Smart Replies and Actions have been added to the UI.
+     */
+    public void smartSuggestionsAdded(final NotificationData.Entry entry, int replyCount,
+            int actionCount, boolean generatedByAssistant) {
         try {
-            mBarService.onNotificationSmartRepliesAdded(entry.notification.getKey(),
-                    replyCount);
+            mBarService.onNotificationSmartSuggestionsAdded(
+                    entry.notification.getKey(), replyCount, actionCount, generatedByAssistant);
         } catch (RemoteException e) {
             // Nothing to do, system going down
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationClicker.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationClicker.java
new file mode 100644
index 0000000..49f1a8d
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationClicker.java
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2018 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.notification;
+
+import android.app.Notification;
+import android.os.SystemClock;
+import android.service.notification.StatusBarNotification;
+import android.util.Log;
+import android.view.View;
+
+import com.android.systemui.DejankUtils;
+import com.android.systemui.bubbles.BubbleController;
+import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
+import com.android.systemui.statusbar.phone.ShadeController;
+
+/**
+ * Click handler for generic clicks on notifications. Clicks on specific areas (expansion caret,
+ * app ops icon, etc) are handled elsewhere.
+ */
+public final class NotificationClicker implements View.OnClickListener {
+    private static final String TAG = "NotificationClicker";
+
+    private final ShadeController mShadeController;
+    private final BubbleController mBubbleController;
+    private final NotificationActivityStarter mNotificationActivityStarter;
+
+    public NotificationClicker(ShadeController shadeController,
+            BubbleController bubbleController,
+            NotificationActivityStarter notificationActivityStarter) {
+        mShadeController = shadeController;
+        mBubbleController = bubbleController;
+        mNotificationActivityStarter = notificationActivityStarter;
+    }
+
+    @Override
+    public void onClick(final View v) {
+        if (!(v instanceof ExpandableNotificationRow)) {
+            Log.e(TAG, "NotificationClicker called on a view that is not a notification row.");
+            return;
+        }
+
+        mShadeController.wakeUpIfDozing(SystemClock.uptimeMillis(), v);
+
+        final ExpandableNotificationRow row = (ExpandableNotificationRow) v;
+        final StatusBarNotification sbn = row.getStatusBarNotification();
+        if (sbn == null) {
+            Log.e(TAG, "NotificationClicker called on an unclickable notification,");
+            return;
+        }
+
+        // Check if the notification is displaying the menu, if so slide notification back
+        if (isMenuVisible(row)) {
+            row.animateTranslateNotification(0);
+            return;
+        } else if (row.isChildInGroup() && isMenuVisible(row.getNotificationParent())) {
+            row.getNotificationParent().animateTranslateNotification(0);
+            return;
+        } else if (row.isSummaryWithChildren() && row.areChildrenExpanded()) {
+            // We never want to open the app directly if the user clicks in between
+            // the notifications.
+            return;
+        }
+
+        // Mark notification for one frame.
+        row.setJustClicked(true);
+        DejankUtils.postAfterTraversal(() -> row.setJustClicked(false));
+
+        // If it was a bubble we should close it
+        if (row.getEntry().isBubble()) {
+            mBubbleController.collapseStack();
+        }
+
+        mNotificationActivityStarter.onNotificationClicked(sbn, row);
+    }
+
+    private boolean isMenuVisible(ExpandableNotificationRow row) {
+        return row.getProvider() != null && row.getProvider().isMenuVisible();
+    }
+
+    /**
+     * Attaches the click listener to the row if appropriate.
+     */
+    public void register(ExpandableNotificationRow row, StatusBarNotification sbn) {
+        Notification notification = sbn.getNotification();
+        if (notification.contentIntent != null || notification.fullScreenIntent != null) {
+            row.setOnClickListener(this);
+        } else {
+            row.setOnClickListener(null);
+        }
+    }
+}
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 aab3fc4..d2a5864 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/NotificationEntryManager.java
@@ -15,6 +15,7 @@
  */
 package com.android.systemui.statusbar.notification;
 
+import static com.android.internal.util.Preconditions.checkNotNull;
 import static com.android.systemui.bubbles.BubbleController.DEBUG_DEMOTE_TO_NOTIF;
 import static com.android.systemui.statusbar.NotificationRemoteInputManager.ENABLE_REMOTE_INPUT;
 import static com.android.systemui.statusbar.NotificationRemoteInputManager.FORCE_REMOTE_INPUT_HISTORY;
@@ -36,7 +37,6 @@
 import android.os.PowerManager;
 import android.os.RemoteException;
 import android.os.ServiceManager;
-import android.os.SystemClock;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.service.dreams.DreamService;
@@ -49,7 +49,6 @@
 import android.util.ArraySet;
 import android.util.EventLog;
 import android.util.Log;
-import android.view.View;
 import android.view.ViewGroup;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -57,7 +56,6 @@
 import com.android.internal.statusbar.IStatusBarService;
 import com.android.internal.statusbar.NotificationVisibility;
 import com.android.internal.util.NotificationMessagingUtil;
-import com.android.systemui.DejankUtils;
 import com.android.systemui.Dependency;
 import com.android.systemui.Dumpable;
 import com.android.systemui.EventLogTags;
@@ -115,7 +113,6 @@
     private final NotificationMessagingUtil mMessagingUtil;
     protected final Context mContext;
     protected final HashMap<String, NotificationData.Entry> mPendingNotifications = new HashMap<>();
-    private final NotificationClicker mNotificationClicker = new NotificationClicker();
 
     private final NotificationGroupManager mGroupManager =
             Dependency.get(NotificationGroupManager.class);
@@ -146,7 +143,6 @@
     protected IStatusBarService mBarService;
     private NotificationPresenter mPresenter;
     private Callback mCallback;
-    private NotificationActivityStarter mNotificationActivityStarter;
     protected PowerManager mPowerManager;
     private NotificationListenerService.RankingMap mLatestRankingMap;
     protected HeadsUpManager mHeadsUpManager;
@@ -161,63 +157,7 @@
     private ExpandableNotificationRow.OnAppOpsClickListener mOnAppOpsClickListener;
     private NotificationViewHierarchyManager.StatusBarStateListener mStatusBarStateListener;
     @Nullable private AlertTransferListener mAlertTransferListener;
-
-    private final class NotificationClicker implements View.OnClickListener {
-
-        @Override
-        public void onClick(final View v) {
-            if (!(v instanceof ExpandableNotificationRow)) {
-                Log.e(TAG, "NotificationClicker called on a view that is not a notification row.");
-                return;
-            }
-
-            getShadeController().wakeUpIfDozing(SystemClock.uptimeMillis(), v);
-
-            final ExpandableNotificationRow row = (ExpandableNotificationRow) v;
-            final StatusBarNotification sbn = row.getStatusBarNotification();
-            if (sbn == null) {
-                Log.e(TAG, "NotificationClicker called on an unclickable notification,");
-                return;
-            }
-
-            // Check if the notification is displaying the menu, if so slide notification back
-            if (isMenuVisible(row)) {
-                row.animateTranslateNotification(0);
-                return;
-            } else if (row.isChildInGroup() && isMenuVisible(row.getNotificationParent())) {
-                row.getNotificationParent().animateTranslateNotification(0);
-                return;
-            } else if (row.isSummaryWithChildren() && row.areChildrenExpanded()) {
-                // We never want to open the app directly if the user clicks in between
-                // the notifications.
-                return;
-            }
-
-            // Mark notification for one frame.
-            row.setJustClicked(true);
-            DejankUtils.postAfterTraversal(() -> row.setJustClicked(false));
-
-            // If it was a bubble we should close it
-            if (row.getEntry().isBubble()) {
-                mBubbleController.collapseStack();
-            }
-
-            mNotificationActivityStarter.onNotificationClicked(sbn, row);
-        }
-
-        private boolean isMenuVisible(ExpandableNotificationRow row) {
-            return row.getProvider() != null && row.getProvider().isMenuVisible();
-        }
-
-        public void register(ExpandableNotificationRow row, StatusBarNotification sbn) {
-            Notification notification = sbn.getNotification();
-            if (notification.contentIntent != null || notification.fullScreenIntent != null) {
-                row.setOnClickListener(this);
-            } else {
-                row.setOnClickListener(null);
-            }
-        }
-    }
+    @Nullable private NotificationClicker mNotificationClicker;
 
     private final DeviceProvisionedController.DeviceProvisionedListener
             mDeviceProvisionedListener =
@@ -269,6 +209,10 @@
         mAlertTransferListener = listener;
     }
 
+    public void setNotificationClicker(NotificationClicker clicker) {
+        mNotificationClicker = clicker;
+    }
+
     /**
      * Our dependencies can have cyclic references, so some need to be lazy
      */
@@ -355,11 +299,6 @@
         mOnAppOpsClickListener = mGutsManager::openGuts;
     }
 
-    public void setNotificationActivityStarter(
-            NotificationActivityStarter notificationActivityStarter) {
-        mNotificationActivityStarter = notificationActivityStarter;
-    }
-
     public NotificationData getNotificationData() {
         return mNotificationData;
     }
@@ -757,7 +696,7 @@
         row.setIsLowPriority(isLowPriority);
         row.setLowPriorityStateUpdated(isUpdate && (wasLowPriority != isLowPriority));
         // bind the click event to the content area
-        mNotificationClicker.register(row, sbn);
+        checkNotNull(mNotificationClicker).register(row, sbn);
 
         // Extract target SDK version.
         try {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
index 6bc39c8..02a310c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/NotificationContentView.java
@@ -1474,9 +1474,19 @@
         if (mExpandedChild != null) {
             mExpandedSmartReplyView =
                     applySmartReplyView(mExpandedChild, smartRepliesAndActions, entry);
-            if (mExpandedSmartReplyView != null && smartRepliesAndActions.smartReplies != null) {
-                mSmartReplyController.smartRepliesAdded(
-                        entry, smartRepliesAndActions.smartReplies.choices.length);
+            if (mExpandedSmartReplyView != null) {
+                if (smartRepliesAndActions.smartReplies != null
+                        || smartRepliesAndActions.smartActions != null) {
+                    int numSmartReplies = smartRepliesAndActions.smartReplies == null
+                            ? 0 : smartRepliesAndActions.smartReplies.choices.length;
+                    int numSmartActions = smartRepliesAndActions.smartActions == null
+                            ? 0 : smartRepliesAndActions.smartActions.actions.size();
+                    boolean fromAssistant = smartRepliesAndActions.smartReplies == null
+                            ? smartRepliesAndActions.smartActions.fromAssistant
+                            : smartRepliesAndActions.smartReplies.fromAssistant;
+                    mSmartReplyController.smartSuggestionsAdded(entry, numSmartReplies,
+                            numSmartActions, fromAssistant);
+                }
             }
         }
         if (mHeadsUpChild != null) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarController.java
index 67b077e..7c30e48 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarController.java
@@ -76,11 +76,14 @@
     private final Rect mLastDockedBounds = new Rect();
     private boolean mQsCustomizing;
 
+    private final Context mContext;
+
     public LightBarController(Context ctx) {
         mDarkModeColor = Color.valueOf(ctx.getColor(R.color.dark_mode_icon_color_single_tone));
         mStatusBarIconController = Dependency.get(DarkIconDispatcher.class);
         mBatteryController = Dependency.get(BatteryController.class);
         mBatteryController.addCallback(this);
+        mContext = ctx;
     }
 
     public void setNavigationBar(LightBarTransitionsController navigationBar) {
@@ -217,8 +220,9 @@
 
     private void updateNavigation() {
         if (mNavigationBarController != null) {
-            mNavigationBarController.setIconsDark(
-                    mNavigationLight, animateChange());
+            if (!NavBarTintController.isEnabled(mContext)) {
+                mNavigationBarController.setIconsDark(mNavigationLight, animateChange());
+            }
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
index 57cc7d6..7876aa5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/LightBarTransitionsController.java
@@ -16,12 +16,16 @@
 
 package com.android.systemui.statusbar.phone;
 
+import static com.android.systemui.statusbar.phone.NavBarTintController.MIN_COLOR_ADAPT_TRANSITION_TIME;
+import static com.android.systemui.statusbar.phone.NavBarTintController.NAV_COLOR_TRANSITION_TIME_SETTING;
+
 import android.animation.ValueAnimator;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.SystemClock;
 import android.util.MathUtils;
+import android.provider.Settings;
 import android.util.TimeUtils;
 
 import com.android.systemui.Dependency;
@@ -42,13 +46,14 @@
 public class LightBarTransitionsController implements Dumpable, Callbacks,
         StatusBarStateController.StateListener {
 
-    public static final long DEFAULT_TINT_ANIMATION_DURATION = 120;
+    public static final int DEFAULT_TINT_ANIMATION_DURATION = 120;
     private static final String EXTRA_DARK_INTENSITY = "dark_intensity";
 
     private final Handler mHandler;
     private final DarkIntensityApplier mApplier;
     private final KeyguardMonitor mKeyguardMonitor;
     private final StatusBarStateController mStatusBarStateController;
+    private NavBarTintController mColorAdaptionController;
 
     private boolean mTransitionDeferring;
     private long mTransitionDeferringStartTime;
@@ -67,6 +72,8 @@
         }
     };
 
+    private final Context mContext;
+
     public LightBarTransitionsController(Context context, DarkIntensityApplier applier) {
         mApplier = applier;
         mHandler = new Handler();
@@ -76,6 +83,7 @@
                 .addCallback(this);
         mStatusBarStateController.addCallback(this);
         mDozeAmount = mStatusBarStateController.getDozeAmount();
+        mContext = context;
     }
 
     public void destroy(Context context) {
@@ -106,7 +114,7 @@
     public void appTransitionCancelled() {
         if (mTransitionPending && mTintChangePending) {
             mTintChangePending = false;
-            animateIconTint(mPendingDarkIntensity, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
+            animateIconTint(mPendingDarkIntensity, 0 /* delay */, getTintAnimationDuration());
         }
         mTransitionPending = false;
     }
@@ -146,10 +154,19 @@
                     Math.max(0, mTransitionDeferringStartTime - SystemClock.uptimeMillis()),
                     mTransitionDeferringDuration);
         } else {
-            animateIconTint(dark ? 1.0f : 0.0f, 0 /* delay */, DEFAULT_TINT_ANIMATION_DURATION);
+            animateIconTint(dark ? 1.0f : 0.0f, 0 /* delay */, getTintAnimationDuration());
         }
     }
 
+    public long getTintAnimationDuration() {
+        if (NavBarTintController.isEnabled(mContext)) {
+            return Math.max(Settings.Global.getInt(mContext.getContentResolver(),
+                    NAV_COLOR_TRANSITION_TIME_SETTING, DEFAULT_TINT_ANIMATION_DURATION),
+                    MIN_COLOR_ADAPT_TRANSITION_TIME);
+        }
+        return DEFAULT_TINT_ANIMATION_DURATION;
+    }
+
     public float getCurrentDarkIntensity() {
         return mDarkIntensity;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavBarTintController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavBarTintController.java
new file mode 100644
index 0000000..9ecee18
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavBarTintController.java
@@ -0,0 +1,208 @@
+/*
+ * Copyright (C) 2018 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;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Looper;
+import android.provider.Settings;
+import android.util.DisplayMetrics;
+import android.view.SurfaceControl;
+
+public class NavBarTintController {
+    public static final String NAV_COLOR_TRANSITION_TIME_SETTING = "navbar_color_adapt_transition";
+    public static final int MIN_COLOR_ADAPT_TRANSITION_TIME = 400;
+
+    private final HandlerThread mColorAdaptHandlerThread = new HandlerThread("ColorExtractThread");
+    private Handler mColorAdaptionHandler;
+
+    // Poll time for each iteration to color sample
+    private static final int COLOR_ADAPTION_TIMEOUT = 300;
+
+    // Passing the threshold of this luminance value will make the button black otherwise white
+    private static final float LUMINANCE_THRESHOLD = 0.3f;
+
+    // The home button's icon is actually smaller than the button's size, the percentage will
+    // cut into the button's size to determine the icon size
+    private static final float PERCENTAGE_BUTTON_PADDING = 0.3f;
+
+    // The distance from the home button to color sample around
+    private static final int COLOR_SAMPLE_MARGIN = 20;
+
+    private boolean mRunning;
+
+    private final NavigationBarView mNavigationBarView;
+    private final LightBarTransitionsController mLightBarController;
+    private final Handler mMainHandler = new Handler(Looper.getMainLooper());
+
+    public NavBarTintController(NavigationBarView navigationBarView,
+            LightBarTransitionsController lightBarController) {
+        mNavigationBarView = navigationBarView;
+        mLightBarController = lightBarController;
+    }
+
+    public void start() {
+        if (!isEnabled(mNavigationBarView.getContext())) {
+            return;
+        }
+        if (mColorAdaptionHandler == null) {
+            mColorAdaptHandlerThread.start();
+            mColorAdaptionHandler = new Handler(mColorAdaptHandlerThread.getLooper());
+        }
+        mColorAdaptionHandler.removeCallbacksAndMessages(null);
+        mColorAdaptionHandler.post(this::updateTint);
+        mRunning = true;
+    }
+
+    public void end() {
+        if (mColorAdaptionHandler != null) {
+            mColorAdaptionHandler.removeCallbacksAndMessages(null);
+        }
+        mRunning = false;
+    }
+
+    public void stop() {
+        end();
+        if (mColorAdaptionHandler != null) {
+            mColorAdaptHandlerThread.quitSafely();
+        }
+    }
+
+    private void updateTint() {
+        int[] navPos = new int[2];
+        int[] butPos = new int[2];
+        if (mNavigationBarView.getHomeButton().getCurrentView() == null) {
+            return;
+        }
+
+        // Determine the area of the home icon in the larger home button
+        mNavigationBarView.getHomeButton().getCurrentView().getLocationInSurface(butPos);
+        final int navWidth = mNavigationBarView.getHomeButton().getCurrentView().getWidth();
+        final int navHeight = mNavigationBarView.getHomeButton().getCurrentView().getHeight();
+        final int xPadding = (int) (PERCENTAGE_BUTTON_PADDING * navWidth);
+        final int yPadding = (int) (PERCENTAGE_BUTTON_PADDING * navHeight);
+        final Rect homeButtonRect = new Rect(butPos[0] + xPadding, butPos[1] + yPadding,
+                navWidth + butPos[0]  - xPadding, navHeight + butPos[1] - yPadding);
+        if (mNavigationBarView.getCurrentView() == null || homeButtonRect.isEmpty()) {
+            scheduleColorAdaption();
+            return;
+        }
+        mNavigationBarView.getCurrentView().getLocationOnScreen(navPos);
+        homeButtonRect.offset(navPos[0], navPos[1]);
+
+        // Apply a margin area around the button region to sample the colors, crop from screenshot
+        final Rect cropRect = new Rect(homeButtonRect);
+        cropRect.inset(-COLOR_SAMPLE_MARGIN, -COLOR_SAMPLE_MARGIN);
+        if (cropRect.isEmpty()) {
+            scheduleColorAdaption();
+            return;
+        }
+
+        // Determine the size of the home area
+        Rect homeArea = new Rect(COLOR_SAMPLE_MARGIN, COLOR_SAMPLE_MARGIN,
+                homeButtonRect.width() + COLOR_SAMPLE_MARGIN,
+                homeButtonRect.height() + COLOR_SAMPLE_MARGIN);
+
+        // Get the screenshot around the home button icon to determine the color
+        DisplayMetrics mDisplayMetrics = new DisplayMetrics();
+        mNavigationBarView.getContext().getDisplay().getRealMetrics(mDisplayMetrics);
+        final Bitmap hardBitmap = SurfaceControl
+                .screenshot(new Rect(), mDisplayMetrics.widthPixels, mDisplayMetrics.heightPixels,
+                        mNavigationBarView.getContext().getDisplay().getRotation());
+        if (hardBitmap != null && cropRect.bottom <= hardBitmap.getHeight()) {
+            final Bitmap cropBitmap = Bitmap.createBitmap(hardBitmap, cropRect.left, cropRect.top,
+                    cropRect.width(), cropRect.height());
+            final Bitmap softBitmap = cropBitmap.copy(Config.ARGB_8888, false);
+
+            // Get the luminance value to determine if the home button should be black or white
+            final int[] pixels = new int[softBitmap.getByteCount() / 4];
+            softBitmap.getPixels(pixels, 0, softBitmap.getWidth(), 0, 0, softBitmap.getWidth(),
+                    softBitmap.getHeight());
+            float r = 0, g = 0, blue = 0;
+
+            int width = cropRect.width();
+            int total = 0;
+            for (int i = 0; i < pixels.length; i += 4) {
+                int x = i % width;
+                int y = i / width;
+                if (!homeArea.contains(x, y)) {
+                    r += Color.red(pixels[i]);
+                    g += Color.green(pixels[i]);
+                    blue += Color.blue(pixels[i]);
+                    total++;
+                }
+            }
+
+            r /= total;
+            g /= total;
+            blue /= total;
+
+            r = Math.max(Math.min(r / 255f, 1), 0);
+            g = Math.max(Math.min(g / 255f, 1), 0);
+            blue = Math.max(Math.min(blue / 255f, 1), 0);
+
+            if (r <= 0.03928) {
+                r /= 12.92;
+            } else {
+                r = (float) Math.pow((r + 0.055) / 1.055, 2.4);
+            }
+            if (g <= 0.03928) {
+                g /= 12.92;
+            } else {
+                g = (float) Math.pow((g + 0.055) / 1.055, 2.4);
+            }
+            if (blue <= 0.03928) {
+                blue /= 12.92;
+            } else {
+                blue = (float) Math.pow((blue + 0.055) / 1.055, 2.4);
+            }
+
+            if (r * 0.2126 + g * 0.7152 + blue * 0.0722 > LUMINANCE_THRESHOLD) {
+                // Black
+                mMainHandler.post(
+                        () -> mLightBarController
+                                .setIconsDark(true /* dark */, true /* animate */));
+            } else {
+                // White
+                mMainHandler.post(
+                        () -> mLightBarController
+                                .setIconsDark(false /* dark */, true /* animate */));
+            }
+            cropBitmap.recycle();
+            hardBitmap.recycle();
+        }
+        scheduleColorAdaption();
+    }
+
+    private void scheduleColorAdaption() {
+        mColorAdaptionHandler.removeCallbacksAndMessages(null);
+        if (!mRunning || !isEnabled(mNavigationBarView.getContext())) {
+            return;
+        }
+        mColorAdaptionHandler.postDelayed(this::updateTint, COLOR_ADAPTION_TIMEOUT);
+    }
+
+    public static boolean isEnabled(Context context) {
+        return Settings.Global.getInt(context.getContentResolver(),
+                NavigationPrototypeController.NAV_COLOR_ADAPT_ENABLE_SETTING, 0) == 1;
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
index ae0a14529..55655d5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarFragment.java
@@ -851,6 +851,16 @@
             if (Intent.ACTION_SCREEN_OFF.equals(action)
                     || Intent.ACTION_SCREEN_ON.equals(action)) {
                 notifyNavigationBarScreenOn();
+
+                if (Intent.ACTION_SCREEN_ON.equals(action)) {
+                    // Enabled and screen is on, start it again if enabled
+                    if (NavBarTintController.isEnabled(getContext())) {
+                        mNavigationBarView.getColorAdaptionController().start();
+                    }
+                } else {
+                    // Screen off disable it
+                    mNavigationBarView.getColorAdaptionController().end();
+                }
             }
             if (Intent.ACTION_USER_SWITCHED.equals(action)) {
                 // The accessibility settings may be different for the new user
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 30e8409..6a7983a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -149,6 +149,7 @@
     private RecentsOnboarding mRecentsOnboarding;
     private NotificationPanelView mPanelView;
 
+    private NavBarTintController mColorAdaptionController;
     private NavigationPrototypeController mPrototypeController;
     private NavigationGestureAction[] mDefaultGestureMap;
     private QuickScrubAction mQuickScrubAction;
@@ -277,6 +278,15 @@
         public void onBackButtonVisibilityChanged(boolean visible) {
             getBackButton().setVisibility(visible ? VISIBLE : GONE);
         }
+
+        @Override
+        public void onColorAdaptChanged(boolean enabled) {
+            if (enabled) {
+                mColorAdaptionController.start();
+            } else {
+                mColorAdaptionController.end();
+            }
+        }
     };
 
     public NavigationBarView(Context context, AttributeSet attrs) {
@@ -334,6 +344,11 @@
         mPrototypeController = new NavigationPrototypeController(mHandler, mContext);
         mPrototypeController.register();
         mPrototypeController.setOnPrototypeChangedListener(mPrototypeListener);
+        mColorAdaptionController = new NavBarTintController(this, getLightTransitionsController());
+    }
+
+    public NavBarTintController getColorAdaptionController() {
+        return mColorAdaptionController;
     }
 
     public BarTransitions getBarTransitions() {
@@ -1097,6 +1112,7 @@
         Dependency.get(PluginManager.class).addPluginListener(this,
                 NavGesture.class, false /* Only one */);
         setUpSwipeUpOnboarding(isQuickStepSwipeUpEnabled());
+        mColorAdaptionController.start();
     }
 
     @Override
@@ -1107,6 +1123,7 @@
             mGestureHelper.destroy();
         }
         mPrototypeController.unregister();
+        mColorAdaptionController.stop();
         setUpSwipeUpOnboarding(false);
         for (int i = 0; i < mButtonDispatchers.size(); ++i) {
             mButtonDispatchers.valueAt(i).onDestroy();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationPrototypeController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationPrototypeController.java
index b11b6d4..40ac793 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationPrototypeController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationPrototypeController.java
@@ -37,6 +37,7 @@
 
     static final String NAVBAR_EXPERIMENTS_DISABLED = "navbarexperiments_disabled";
     private final String GESTURE_MATCH_SETTING = "quickstepcontroller_gesture_match_map";
+    public static final String NAV_COLOR_ADAPT_ENABLE_SETTING = "navbar_color_adapt_enable";
 
     @Retention(RetentionPolicy.SOURCE)
     @IntDef({ACTION_DEFAULT, ACTION_QUICKSTEP, ACTION_QUICKSCRUB, ACTION_BACK})
@@ -73,6 +74,7 @@
     public void register() {
         registerObserver(HIDE_BACK_BUTTON_SETTING);
         registerObserver(GESTURE_MATCH_SETTING);
+        registerObserver(NAV_COLOR_ADAPT_ENABLE_SETTING);
     }
 
     /**
@@ -96,6 +98,9 @@
                 } else if (path.endsWith(HIDE_BACK_BUTTON_SETTING)) {
                     mListener.onBackButtonVisibilityChanged(
                             !getGlobalBool(HIDE_BACK_BUTTON_SETTING));
+                } else if (path.endsWith(NAV_COLOR_ADAPT_ENABLE_SETTING)) {
+                    mListener.onColorAdaptChanged(
+                            NavBarTintController.isEnabled(mContext));
                 }
             } catch (SettingNotFoundException e) {
                 e.printStackTrace();
@@ -138,5 +143,6 @@
     public interface OnPrototypeChangedListener {
         void onGestureRemap(@GestureAction int[] actions);
         void onBackButtonVisibilityChanged(boolean visible);
+        void onColorAdaptChanged(boolean enabled);
     }
 }
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 a508f1b..1e70912 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -148,6 +148,7 @@
 import com.android.systemui.doze.DozeHost;
 import com.android.systemui.doze.DozeLog;
 import com.android.systemui.doze.DozeReceiver;
+import com.android.systemui.doze.LockScreenWakeUpController;
 import com.android.systemui.fragments.ExtensionFragmentListener;
 import com.android.systemui.fragments.FragmentHostManager;
 import com.android.systemui.keyguard.KeyguardViewMediator;
@@ -186,6 +187,7 @@
 import com.android.systemui.statusbar.VibratorHelper;
 import com.android.systemui.statusbar.notification.ActivityLaunchAnimator;
 import com.android.systemui.statusbar.notification.NotificationActivityStarter;
+import com.android.systemui.statusbar.notification.NotificationClicker;
 import com.android.systemui.statusbar.notification.NotificationData;
 import com.android.systemui.statusbar.notification.NotificationData.Entry;
 import com.android.systemui.statusbar.notification.NotificationEntryManager;
@@ -581,6 +583,7 @@
     protected NotificationPresenter mPresenter;
     private NotificationActivityStarter mNotificationActivityStarter;
     private boolean mPulsing;
+    private LockScreenWakeUpController mLockScreenWakeUpController;
 
     @Override
     public void onActiveStateChanged(int code, int uid, String packageName, boolean active) {
@@ -628,8 +631,6 @@
         mBubbleController = Dependency.get(BubbleController.class);
         mBubbleController.setExpandListener(mBubbleExpandListener);
 
-        mGroupAlertTransferHelper.bind(mEntryManager, mGroupManager);
-
         mColorExtractor.addOnColorsChangedListener(this);
         mStatusBarStateController.addCallback(this, StatusBarStateController.RANK_STATUS_BAR);
 
@@ -984,6 +985,7 @@
         for (int i = 0; i < pattern.length; i++) {
             mCameraLaunchGestureVibePattern[i] = pattern[i];
         }
+        mLockScreenWakeUpController = new LockScreenWakeUpController(mContext, mDozeServiceHost);
 
         // receive broadcasts
         IntentFilter filter = new IntentFilter();
@@ -1015,7 +1017,7 @@
         return new QSFragment();
     }
 
-    protected void setUpPresenter() {
+    private void setUpPresenter() {
         // Set up the initial notification state.
         mActivityLaunchAnimator = new ActivityLaunchAnimator(
                 mStatusBarWindow, this, mNotificationPanel,
@@ -1033,7 +1035,10 @@
         mNotificationActivityStarter = new StatusBarNotificationActivityStarter(
                 mContext, mNotificationPanel, mPresenter, mHeadsUpManager, mActivityLaunchAnimator);
         mGutsManager.setNotificationActivityStarter(mNotificationActivityStarter);
-        mEntryManager.setNotificationActivityStarter(mNotificationActivityStarter);
+
+        mGroupAlertTransferHelper.bind(mEntryManager, mGroupManager);
+        mEntryManager.setNotificationClicker(new NotificationClicker(
+                this, Dependency.get(BubbleController.class), mNotificationActivityStarter));
     }
 
     /**
@@ -2227,6 +2232,11 @@
             mNavigationBar.getBarTransitions().setAutoDim(false);
         }
         mHandler.removeCallbacks(mAutoDim);
+
+        // Do not dim the navigation buttons if the its tint is controlled by the bar's background
+        if (NavBarTintController.isEnabled(mContext)) {
+            return;
+        }
         if (mState != StatusBarState.KEYGUARD && mState != StatusBarState.SHADE_LOCKED) {
             mHandler.postDelayed(mAutoDim, AUTOHIDE_TIMEOUT_MS);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointControllerImpl.java
index 6ee6cb2..53d0228 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/AccessPointControllerImpl.java
@@ -28,7 +28,6 @@
 import com.android.settingslib.wifi.AccessPoint;
 import com.android.settingslib.wifi.WifiTracker;
 import com.android.settingslib.wifi.WifiTracker.WifiListener;
-import com.android.systemui.R;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -43,13 +42,7 @@
     // network credentials.  This is used by quick settings for secured networks.
     private static final String EXTRA_START_CONNECT_SSID = "wifi_start_connect_ssid";
 
-    private static final int[] ICONS = {
-        R.drawable.ic_qs_wifi_full_0,
-        R.drawable.ic_qs_wifi_full_1,
-        R.drawable.ic_qs_wifi_full_2,
-        R.drawable.ic_qs_wifi_full_3,
-        R.drawable.ic_qs_wifi_full_4,
-    };
+    private static final int[] ICONS = WifiIcons.WIFI_FULL_ICONS;
 
     private final Context mContext;
     private final ArrayList<AccessPointCallback> mCallbacks = new ArrayList<AccessPointCallback>();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
index e943261..3deede0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/MobileSignalController.java
@@ -22,6 +22,7 @@
 import android.os.Handler;
 import android.os.Looper;
 import android.provider.Settings.Global;
+import android.telephony.NetworkRegistrationState;
 import android.telephony.PhoneStateListener;
 import android.telephony.ServiceState;
 import android.telephony.SignalStrength;
@@ -437,7 +438,13 @@
                 mCurrentState.level = mSignalStrength.getLevel();
             }
         }
-        if (mNetworkToIconLookup.indexOfKey(mDataNetType) >= 0) {
+
+        // When the device is camped on a 5G Non-Standalone network, the data network type is still
+        // LTE. In this case, we first check which 5G icon should be shown.
+        MobileIconGroup nr5GIconGroup = getNr5GIconGroup();
+        if (nr5GIconGroup != null) {
+            mCurrentState.iconGroup = nr5GIconGroup;
+        } else if (mNetworkToIconLookup.indexOfKey(mDataNetType) >= 0) {
             mCurrentState.iconGroup = mNetworkToIconLookup.get(mDataNetType);
         } else {
             mCurrentState.iconGroup = mDefaultIcons;
@@ -464,6 +471,36 @@
         notifyListenersIfNecessary();
     }
 
+    private MobileIconGroup getNr5GIconGroup() {
+        if (mServiceState == null) return null;
+
+        int nrStatus = mServiceState.getNrStatus();
+        if (nrStatus == NetworkRegistrationState.NR_STATUS_CONNECTED) {
+            // Check if the NR 5G is using millimeter wave and the icon is config.
+            if (mServiceState.getNrFrequencyRange() == ServiceState.FREQUENCY_RANGE_MMWAVE) {
+                if (mConfig.nr5GIconMap.containsKey(Config.NR_CONNECTED_MMWAVE)) {
+                    return mConfig.nr5GIconMap.get(Config.NR_CONNECTED_MMWAVE);
+                }
+            }
+
+            // If NR 5G is not using millimeter wave or there is no icon for millimeter wave, we
+            // check the normal 5G icon.
+            if (mConfig.nr5GIconMap.containsKey(Config.NR_CONNECTED)) {
+                return mConfig.nr5GIconMap.get(Config.NR_CONNECTED);
+            }
+        } else if (nrStatus == NetworkRegistrationState.NR_STATUS_NOT_RESTRICTED) {
+            if (mConfig.nr5GIconMap.containsKey(Config.NR_NOT_RESTRICTED)) {
+                return mConfig.nr5GIconMap.get(Config.NR_NOT_RESTRICTED);
+            }
+        } else if (nrStatus == NetworkRegistrationState.NR_STATUS_RESTRICTED) {
+            if (mConfig.nr5GIconMap.containsKey(Config.NR_RESTRICTED)) {
+                return mConfig.nr5GIconMap.get(Config.NR_RESTRICTED);
+            }
+        }
+
+        return null;
+    }
+
     private boolean isDataDisabled() {
         return !mPhone.getDataEnabled(mSubscriptionInfo.getSubscriptionId());
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
index 70a3589..bc43120 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkControllerImpl.java
@@ -60,15 +60,19 @@
 import com.android.systemui.R;
 import com.android.systemui.settings.CurrentUserTracker;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener;
+import com.android.systemui.statusbar.policy.MobileSignalController.MobileIconGroup;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.BitSet;
 import java.util.Collections;
 import java.util.Comparator;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 
 /** Platform implementation of the network controller. **/
 public class NetworkControllerImpl extends BroadcastReceiver
@@ -1029,6 +1033,13 @@
 
     @VisibleForTesting
     static class Config {
+        static final int NR_CONNECTED_MMWAVE = 1;
+        static final int NR_CONNECTED = 2;
+        static final int NR_NOT_RESTRICTED = 3;
+        static final int NR_RESTRICTED = 4;
+
+        Map<Integer, MobileIconGroup> nr5GIconMap = new HashMap<>();
+
         boolean showAtLeast3G = false;
         boolean alwaysShowCdmaRssi = false;
         boolean show4gForLte = false;
@@ -1037,6 +1048,19 @@
         boolean inflateSignalStrengths = false;
         boolean alwaysShowDataRatIcon = false;
 
+        /**
+         * Mapping from NR 5G status string to an integer. The NR 5G status string should match
+         * those in carrier config.
+         */
+        private static final Map<String, Integer> NR_STATUS_STRING_TO_INDEX;
+        static {
+            NR_STATUS_STRING_TO_INDEX = new HashMap<>(4);
+            NR_STATUS_STRING_TO_INDEX.put("connected_mmwave", NR_CONNECTED_MMWAVE);
+            NR_STATUS_STRING_TO_INDEX.put("connected", NR_CONNECTED);
+            NR_STATUS_STRING_TO_INDEX.put("not_restricted", NR_NOT_RESTRICTED);
+            NR_STATUS_STRING_TO_INDEX.put("restricted", NR_RESTRICTED);
+        }
+
         static Config readConfig(Context context) {
             Config config = new Config();
             Resources res = context.getResources();
@@ -1061,8 +1085,46 @@
                         CarrierConfigManager.KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL);
                 config.hideLtePlus = b.getBoolean(
                         CarrierConfigManager.KEY_HIDE_LTE_PLUS_DATA_ICON_BOOL);
+                String nr5GIconConfiguration =
+                        b.getString(CarrierConfigManager.KEY_5G_ICON_CONFIGURATION_STRING);
+                if (!TextUtils.isEmpty(nr5GIconConfiguration)) {
+                    String[] nr5GIconConfigPairs = nr5GIconConfiguration.trim().split(",");
+                    for (String pair : nr5GIconConfigPairs) {
+                        add5GIconMapping(pair, config);
+                    }
+                }
             }
+
             return config;
         }
+
+        /**
+         * Add a mapping from NR 5G status to the 5G icon. All the icon resources come from
+         * {@link TelephonyIcons}.
+         *
+         * @param keyValuePair the NR 5G status and icon name separated by a colon.
+         * @param config container that used to store the parsed configs.
+         */
+        @VisibleForTesting
+        static void add5GIconMapping(String keyValuePair, Config config) {
+            String[] kv = (keyValuePair.trim().toLowerCase()).split(":");
+
+            if (kv.length != 2) {
+                if (DEBUG) Log.e(TAG, "Invalid 5G icon configuration, config = " + keyValuePair);
+                return;
+            }
+
+            String key = kv[0], value = kv[1];
+
+            // There is no icon config for the specific 5G status.
+            if (value.equals("none")) return;
+
+            if (NR_STATUS_STRING_TO_INDEX.containsKey(key)
+                    && TelephonyIcons.ICON_NAME_TO_ICON.containsKey(value)) {
+                config.nr5GIconMap.put(
+                        NR_STATUS_STRING_TO_INDEX.get(key),
+                        TelephonyIcons.ICON_NAME_TO_ICON.get(value));
+            }
+        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
index bd76820..7347f66 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/TelephonyIcons.java
@@ -19,6 +19,9 @@
 import com.android.systemui.R;
 import com.android.systemui.statusbar.policy.MobileSignalController.MobileIconGroup;
 
+import java.util.HashMap;
+import java.util.Map;
+
 class TelephonyIcons {
     //***** Data connection icons
     static final int FLIGHT_MODE_ICON = R.drawable.stat_sys_airplane_mode;
@@ -33,6 +36,8 @@
     static final int ICON_4G = R.drawable.ic_4g_mobiledata;
     static final int ICON_4G_PLUS = R.drawable.ic_4g_plus_mobiledata;
     static final int ICON_1X = R.drawable.ic_1x_mobiledata;
+    static final int ICON_5G = R.drawable.ic_5g_mobiledata;
+    static final int ICON_5G_PLUS = R.drawable.ic_5g_plus_mobiledata;
 
     static final MobileIconGroup CARRIER_NETWORK_CHANGE = new MobileIconGroup(
             "CARRIER_NETWORK_CHANGE",
@@ -199,6 +204,34 @@
             TelephonyIcons.ICON_LTE_PLUS,
             true);
 
+    static final MobileIconGroup NR_5G = new MobileIconGroup(
+            "5G",
+            null,
+            null,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0,
+            0,
+            0,
+            0,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.data_connection_5g,
+            TelephonyIcons.ICON_5G,
+            true);
+
+    static final MobileIconGroup NR_5G_PLUS = new MobileIconGroup(
+            "5G_PLUS",
+            null,
+            null,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH,
+            0,
+            0,
+            0,
+            0,
+            AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0],
+            R.string.data_connection_5g_plus,
+            TelephonyIcons.ICON_5G_PLUS,
+            true);
+
     static final MobileIconGroup DATA_DISABLED = new MobileIconGroup(
             "DataDisabled",
             null,
@@ -211,5 +244,27 @@
             R.string.cell_data_off_content_description,
             0,
             false);
+
+    /** Mapping icon name(lower case) to the icon object. */
+    static final Map<String, MobileIconGroup> ICON_NAME_TO_ICON;
+    static {
+        ICON_NAME_TO_ICON = new HashMap<>();
+        ICON_NAME_TO_ICON.put("carrier_network_change", CARRIER_NETWORK_CHANGE);
+        ICON_NAME_TO_ICON.put("3g", THREE_G);
+        ICON_NAME_TO_ICON.put("wfc", WFC);
+        ICON_NAME_TO_ICON.put("unknown", UNKNOWN);
+        ICON_NAME_TO_ICON.put("e", E);
+        ICON_NAME_TO_ICON.put("1x", ONE_X);
+        ICON_NAME_TO_ICON.put("g", G);
+        ICON_NAME_TO_ICON.put("h", H);
+        ICON_NAME_TO_ICON.put("h+", H_PLUS);
+        ICON_NAME_TO_ICON.put("4g", FOUR_G);
+        ICON_NAME_TO_ICON.put("4g+", FOUR_G_PLUS);
+        ICON_NAME_TO_ICON.put("lte", LTE);
+        ICON_NAME_TO_ICON.put("lte+", LTE_PLUS);
+        ICON_NAME_TO_ICON.put("5g", NR_5G);
+        ICON_NAME_TO_ICON.put("5g_plus", NR_5G_PLUS);
+        ICON_NAME_TO_ICON.put("datadisable", DATA_DISABLED);
+    }
 }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiIcons.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiIcons.java
index 374408d..f629863 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiIcons.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiIcons.java
@@ -32,19 +32,24 @@
               R.drawable.stat_sys_wifi_signal_4_fully }
         };
 
+    static final int[] WIFI_FULL_ICONS = {
+            com.android.internal.R.drawable.ic_wifi_signal_0,
+            com.android.internal.R.drawable.ic_wifi_signal_1,
+            com.android.internal.R.drawable.ic_wifi_signal_2,
+            com.android.internal.R.drawable.ic_wifi_signal_3,
+            com.android.internal.R.drawable.ic_wifi_signal_4
+    };
+
     public static final int[][] QS_WIFI_SIGNAL_STRENGTH = {
             { R.drawable.ic_qs_wifi_0,
               R.drawable.ic_qs_wifi_1,
               R.drawable.ic_qs_wifi_2,
               R.drawable.ic_qs_wifi_3,
               R.drawable.ic_qs_wifi_4 },
-            { R.drawable.ic_qs_wifi_full_0,
-              R.drawable.ic_qs_wifi_full_1,
-              R.drawable.ic_qs_wifi_full_2,
-              R.drawable.ic_qs_wifi_full_3,
-              R.drawable.ic_qs_wifi_full_4 }
+            WIFI_FULL_ICONS
         };
 
+    public static final int QS_WIFI_DISABLED = com.android.internal.R.drawable.ic_wifi_signal_0;
     static final int QS_WIFI_NO_NETWORK = R.drawable.ic_qs_wifi_no_network;
     static final int WIFI_NO_NETWORK = R.drawable.stat_sys_wifi_signal_null;
 
diff --git a/packages/SystemUI/src/com/android/systemui/tuner/PluginFragment.java b/packages/SystemUI/src/com/android/systemui/tuner/PluginFragment.java
index dae1472..0a29e04 100644
--- a/packages/SystemUI/src/com/android/systemui/tuner/PluginFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/tuner/PluginFragment.java
@@ -184,7 +184,11 @@
                         mInfo.services[i].name);
 
                 if (mPluginEnabler.isEnabled(componentName) != isEnabled) {
-                    mPluginEnabler.setEnabled(componentName, isEnabled);
+                    if (isEnabled) {
+                        mPluginEnabler.setEnabled(componentName);
+                    } else {
+                        mPluginEnabler.setDisabled(componentName, PluginEnabler.DISABLED_MANUALLY);
+                    }
                     shouldSendBroadcast = true;
                 }
             }
diff --git a/packages/SystemUI/src/com/android/systemui/util/AsyncSensorManager.java b/packages/SystemUI/src/com/android/systemui/util/AsyncSensorManager.java
index 0dd8937..88cbbb5 100644
--- a/packages/SystemUI/src/com/android/systemui/util/AsyncSensorManager.java
+++ b/packages/SystemUI/src/com/android/systemui/util/AsyncSensorManager.java
@@ -76,8 +76,9 @@
     }
 
     @Override
-    protected boolean registerListenerImpl(SensorEventListener listener, Sensor sensor, int delayUs,
-            Handler handler, int maxReportLatencyUs, int reservedFlags) {
+    protected boolean registerListenerImpl(SensorEventListener listener,
+            Sensor sensor, int delayUs, Handler handler, int maxReportLatencyUs,
+            int reservedFlags) {
         mHandler.post(() -> {
             if (!mInner.registerListener(listener, sensor, delayUs, maxReportLatencyUs, handler)) {
                 Log.e(TAG, "Registering " + listener + " for " + sensor + " failed.");
@@ -146,23 +147,28 @@
      * @param sensor
      * @param listener
      */
-    public void requestPluginTriggerSensor(SensorManagerPlugin.Sensor sensor,
-            SensorManagerPlugin.TriggerEventListener listener) {
+    public void registerPluginListener(SensorManagerPlugin.Sensor sensor,
+            SensorManagerPlugin.SensorEventListener listener) {
         if (mPlugins.isEmpty()) {
             Log.w(TAG, "No plugins registered");
         }
         mHandler.post(() -> {
             for (int i = 0; i < mPlugins.size(); i++) {
-                mPlugins.get(i).registerTriggerEvent(sensor, listener);
+                mPlugins.get(i).registerListener(sensor, listener);
             }
         });
     }
 
-    public void cancelPluginTriggerSensor(SensorManagerPlugin.Sensor sensor,
-            SensorManagerPlugin.TriggerEventListener listener) {
+    /**
+     * Unregisters all sensors that match the give type for all plugins.
+     * @param sensor
+     * @param listener
+     */
+    public void unregisterPluginListener(SensorManagerPlugin.Sensor sensor,
+            SensorManagerPlugin.SensorEventListener listener) {
         mHandler.post(() -> {
             for (int i = 0; i < mPlugins.size(); i++) {
-                mPlugins.get(i).unregisterTriggerEvent(sensor, listener);
+                mPlugins.get(i).unregisterListener(sensor, listener);
             }
         });
     }
@@ -185,7 +191,8 @@
     }
 
     @Override
-    protected void unregisterListenerImpl(SensorEventListener listener, Sensor sensor) {
+    protected void unregisterListenerImpl(SensorEventListener listener,
+            Sensor sensor) {
         mHandler.post(() -> {
             if (sensor == null) {
                 mInner.unregisterListener(listener);
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchTest.java
index 7ca5423..fb2ceac 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardClockSwitchTest.java
@@ -35,6 +35,7 @@
 import android.testing.TestableLooper.RunWithLooper;
 import android.text.TextPaint;
 import android.view.LayoutInflater;
+import android.widget.FrameLayout;
 import android.widget.TextClock;
 
 import com.android.systemui.SysuiTestCase;
@@ -51,10 +52,14 @@
 import org.mockito.MockitoAnnotations;
 
 @SmallTest
-@RunWithLooper
 @RunWith(AndroidTestingRunner.class)
+// Need to run on the main thread because KeyguardSliceView$Row init checks for
+// the main thread before acquiring a wake lock. This class is constructed when
+// the keyguard_clcok_switch layout is inflated.
+@RunWithLooper(setAsMainLooper = true)
 public class KeyguardClockSwitchTest extends SysuiTestCase {
     private PluginManager mPluginManager;
+    private FrameLayout mClockContainer;
 
     @Mock
     TextClock mClockView;
@@ -67,6 +72,7 @@
         LayoutInflater layoutInflater = LayoutInflater.from(getContext());
         mKeyguardClockSwitch =
                 (KeyguardClockSwitch) layoutInflater.inflate(R.layout.keyguard_clock_switch, null);
+        mClockContainer = mKeyguardClockSwitch.findViewById(R.id.clock_view);
         MockitoAnnotations.initMocks(this);
         when(mClockView.getPaint()).thenReturn(mock(TextPaint.class));
     }
@@ -97,7 +103,7 @@
         listener.onPluginConnected(plugin, null);
 
         verify(mClockView).setVisibility(GONE);
-        assertThat(plugin.getView().getParent()).isEqualTo(mKeyguardClockSwitch);
+        assertThat(plugin.getView().getParent()).isEqualTo(mClockContainer);
     }
 
     @Test
@@ -120,7 +126,7 @@
         when(plugin2.getView()).thenReturn(new TextClock(getContext()));
         listener.onPluginConnected(plugin2, null);
         // THEN only the view from the second plugin should be a child of KeyguardClockSwitch.
-        assertThat(plugin2.getView().getParent()).isEqualTo(mKeyguardClockSwitch);
+        assertThat(plugin2.getView().getParent()).isEqualTo(mClockContainer);
         assertThat(plugin1.getView().getParent()).isNull();
     }
 
@@ -161,7 +167,7 @@
         // WHEN the first plugin is disconnected
         listener.onPluginDisconnected(plugin1);
         // THEN the view from the second plugin is still a child of KeyguardClockSwitch.
-        assertThat(plugin2.getView().getParent()).isEqualTo(mKeyguardClockSwitch);
+        assertThat(plugin2.getView().getParent()).isEqualTo(mClockContainer);
         assertThat(plugin1.getView().getParent()).isNull();
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/doze/LockScreenWakeUpControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/doze/LockScreenWakeUpControllerTest.java
new file mode 100644
index 0000000..8963b59
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/doze/LockScreenWakeUpControllerTest.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2018 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.doze;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.os.Handler;
+import android.os.PowerManager;
+import android.support.test.filters.SmallTest;
+
+import com.android.internal.hardware.AmbientDisplayConfiguration;
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.plugins.SensorManagerPlugin;
+import com.android.systemui.statusbar.StatusBarState;
+import com.android.systemui.statusbar.StatusBarStateController;
+import com.android.systemui.util.AsyncSensorManager;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(JUnit4.class)
+@SmallTest
+public class LockScreenWakeUpControllerTest extends SysuiTestCase {
+
+    @Mock
+    private AsyncSensorManager mAsyncSensorManager;
+    @Mock
+    private SensorManagerPlugin.Sensor mSensor;
+    @Mock
+    private AmbientDisplayConfiguration mAmbientDisplayConfiguration;
+    @Mock
+    private PowerManager mPowerManager;
+    @Mock
+    private DozeHost mDozeHost;
+    @Mock
+    private StatusBarStateController mStatusBarStateController;
+    @Mock
+    private Handler mHandler;
+
+    private LockScreenWakeUpController mLockScreenWakeUpController;
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+        doAnswer(invocation -> {
+            ((Runnable) invocation.getArgument(0)).run();
+            return null;
+        }).when(mHandler).post(any());
+
+        mLockScreenWakeUpController = new LockScreenWakeUpController(mAsyncSensorManager, mSensor,
+                mAmbientDisplayConfiguration, mPowerManager, mDozeHost, mStatusBarStateController,
+                mHandler);
+    }
+
+    @Test
+    public void testOnStateChanged_registersUnregistersListener() {
+        when(mAmbientDisplayConfiguration.wakeLockScreenGestureEnabled(anyInt())).thenReturn(true);
+        mLockScreenWakeUpController.onStateChanged(StatusBarState.KEYGUARD);
+        mLockScreenWakeUpController.onStateChanged(StatusBarState.SHADE);
+
+        verify(mAsyncSensorManager, times(1)).registerPluginListener(eq(mSensor),
+                eq(mLockScreenWakeUpController));
+
+        mLockScreenWakeUpController.onStateChanged(StatusBarState.SHADE);
+        verify(mAsyncSensorManager).unregisterPluginListener(eq(mSensor),
+                eq(mLockScreenWakeUpController));
+    }
+
+    @Test
+    public void testOnStateChanged_disabledSensor() {
+        when(mAmbientDisplayConfiguration.wakeLockScreenGestureEnabled(anyInt()))
+                .thenReturn(false);
+        mLockScreenWakeUpController.onStateChanged(StatusBarState.KEYGUARD);
+        mLockScreenWakeUpController.onStateChanged(StatusBarState.SHADE);
+
+        verify(mAsyncSensorManager, never()).registerPluginListener(eq(mSensor),
+                eq(mLockScreenWakeUpController));
+    }
+
+    @Test
+    public void testOnSensorChanged_postsToMainThread() {
+        SensorManagerPlugin.SensorEvent event = new SensorManagerPlugin.SensorEvent(mSensor, 0);
+        mLockScreenWakeUpController.onSensorChanged(event);
+
+        verify(mHandler).post(any());
+    }
+
+    @Test
+    public void testOnSensorChanged_wakeUpWhenDozing() {
+        SensorManagerPlugin.SensorEvent event =
+                new SensorManagerPlugin.SensorEvent(mSensor, 0, new float[] {1});
+        mLockScreenWakeUpController.onSensorChanged(event);
+        verify(mPowerManager, never()).wakeUp(anyLong(), any());
+
+        mLockScreenWakeUpController.onDozingChanged(true);
+        mLockScreenWakeUpController.onSensorChanged(event);
+        verify(mPowerManager).wakeUp(anyLong(), any());
+    }
+
+    @Test
+    public void testOnSensorChanged_sleepsWhenAwake() {
+        boolean[] goToSleep = new boolean[] {false};
+        doAnswer(invocation -> goToSleep[0] = true)
+                .when(mPowerManager).goToSleep(anyLong(), anyInt(), anyInt());
+        SensorManagerPlugin.SensorEvent event =
+                new SensorManagerPlugin.SensorEvent(mSensor, 0, new float[] {0});
+        mLockScreenWakeUpController.onDozingChanged(true);
+        mLockScreenWakeUpController.onSensorChanged(event);
+        Assert.assertFalse("goToSleep should have never been called.", goToSleep[0]);
+
+        mLockScreenWakeUpController.onDozingChanged(false);
+        mLockScreenWakeUpController.onSensorChanged(event);
+        Assert.assertTrue("goToSleep should have been called.", goToSleep[0]);
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/shared/plugins/PluginInstanceManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/shared/plugins/PluginInstanceManagerTest.java
index 5cc3b3c..4583770 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shared/plugins/PluginInstanceManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/shared/plugins/PluginInstanceManagerTest.java
@@ -17,6 +17,7 @@
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertNotNull;
 import static junit.framework.Assert.assertTrue;
+
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 import static org.mockito.Matchers.eq;
@@ -26,22 +27,6 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
-import com.android.systemui.SysuiTestCase;
-import com.android.systemui.plugins.Plugin;
-import com.android.systemui.plugins.PluginEnablerImpl;
-import com.android.systemui.plugins.PluginListener;
-import com.android.systemui.shared.plugins.PluginInstanceManager.PluginInfo;
-import com.android.systemui.shared.plugins.VersionInfo.InvalidVersionException;
-import com.android.systemui.plugins.annotations.Requires;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Mockito;
-
 import android.app.Activity;
 import android.app.NotificationManager;
 import android.content.BroadcastReceiver;
@@ -60,6 +45,21 @@
 import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 
+import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.plugins.Plugin;
+import com.android.systemui.plugins.PluginListener;
+import com.android.systemui.plugins.annotations.Requires;
+import com.android.systemui.shared.plugins.PluginInstanceManager.PluginInfo;
+import com.android.systemui.shared.plugins.VersionInfo.InvalidVersionException;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Mockito;
+
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -79,6 +79,9 @@
     private PluginInstanceManager mPluginInstanceManager;
     private PluginManagerImpl mMockManager;
     private VersionInfo mMockVersionInfo;
+    private PluginEnabler mMockEnabler;
+    ComponentName mTestPluginComponentName =
+            new ComponentName(WHITELISTED_PACKAGE, TestPlugin.class.getName());
 
     @Before
     public void setup() throws Exception {
@@ -88,9 +91,9 @@
         mMockPm = mock(PackageManager.class);
         mMockListener = mock(PluginListener.class);
         mMockManager = mock(PluginManagerImpl.class);
-        when(mMockManager.getClassLoader(any(), any()))
-                .thenReturn(getClass().getClassLoader());
-        when(mMockManager.getPluginEnabler()).thenReturn(new PluginEnablerImpl(mMockPm));
+        when(mMockManager.getClassLoader(any(), any())).thenReturn(getClass().getClassLoader());
+        mMockEnabler = mock(PluginEnabler.class);
+        when(mMockManager.getPluginEnabler()).thenReturn(mMockEnabler);
         mMockVersionInfo = mock(VersionInfo.class);
         mPluginInstanceManager = new PluginInstanceManager(mContextWrapper, mMockPm, "myAction",
                 mMockListener, true, mHandlerThread.getLooper(), mMockVersionInfo,
@@ -230,18 +233,13 @@
         // Start with an unrelated class.
         boolean result = mPluginInstanceManager.checkAndDisable(Activity.class.getName());
         assertFalse(result);
-        verify(mMockPm, never()).setComponentEnabledSetting(
-                ArgumentCaptor.forClass(ComponentName.class).capture(),
-                ArgumentCaptor.forClass(int.class).capture(),
-                ArgumentCaptor.forClass(int.class).capture());
+        verify(mMockEnabler, never()).setDisabled(any(ComponentName.class), anyInt());
 
         // Now hand it a real class and make sure it disables the plugin.
         result = mPluginInstanceManager.checkAndDisable(TestPlugin.class.getName());
         assertTrue(result);
-        verify(mMockPm).setComponentEnabledSetting(
-                ArgumentCaptor.forClass(ComponentName.class).capture(),
-                ArgumentCaptor.forClass(int.class).capture(),
-                ArgumentCaptor.forClass(int.class).capture());
+        verify(mMockEnabler).setDisabled(
+                mTestPluginComponentName, PluginEnabler.DISABLED_FROM_EXPLICIT_CRASH);
     }
 
     @Test
@@ -250,10 +248,8 @@
 
         mPluginInstanceManager.disableAll();
 
-        verify(mMockPm).setComponentEnabledSetting(
-                ArgumentCaptor.forClass(ComponentName.class).capture(),
-                ArgumentCaptor.forClass(int.class).capture(),
-                ArgumentCaptor.forClass(int.class).capture());
+        verify(mMockEnabler).setDisabled(
+                mTestPluginComponentName, PluginEnabler.DISABLED_FROM_SYSTEM_CRASH);
     }
 
     @Test
@@ -275,8 +271,8 @@
         List<ResolveInfo> list = new ArrayList<>();
         ResolveInfo info = new ResolveInfo();
         info.serviceInfo = mock(ServiceInfo.class);
-        info.serviceInfo.packageName = "com.android.systemui";
-        info.serviceInfo.name = TestPlugin.class.getName();
+        info.serviceInfo.packageName = mTestPluginComponentName.getPackageName();
+        info.serviceInfo.name = mTestPluginComponentName.getClassName();
         when(info.serviceInfo.loadLabel(any())).thenReturn("Test Plugin");
         list.add(info);
         when(mMockPm.queryIntentServices(any(), Mockito.anyInt())).thenReturn(list);
@@ -288,6 +284,7 @@
         ApplicationInfo appInfo = getContext().getApplicationInfo();
         when(mMockPm.getApplicationInfo(Mockito.anyString(), Mockito.anyInt())).thenReturn(
                 appInfo);
+        when(mMockEnabler.isEnabled(mTestPluginComponentName)).thenReturn(true);
     }
 
     private void createPlugin() throws Exception {
diff --git a/packages/SystemUI/tests/src/com/android/systemui/shared/plugins/PluginManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/shared/plugins/PluginManagerTest.java
index ff1bc8ab..76e68f1 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shared/plugins/PluginManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/shared/plugins/PluginManagerTest.java
@@ -27,7 +27,6 @@
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.net.Uri;
-import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
@@ -82,17 +81,18 @@
                 .thenReturn(mMockPluginInstance);
 
         mMockPackageManager = mock(PackageManager.class);
-        mPluginManager = new PluginManagerImpl(getContext(), mMockFactory, true,
+        mPluginManager = new PluginManagerImpl(
+                getContext(), mMockFactory, true,
                 mMockExceptionHandler, new PluginInitializerImpl() {
-            @Override
-            public String[] getWhitelistedPlugins(Context context) {
-                return new String[0];
-            }
+                    @Override
+                    public String[] getWhitelistedPlugins(Context context) {
+                        return new String[0];
+                    }
 
-            @Override
-            public PluginEnabler getPluginEnabler(Context context) {
-                return new PluginEnablerImpl(mMockPackageManager);
-            }
+                    @Override
+                    public PluginEnabler getPluginEnabler(Context context) {
+                        return new PluginEnablerImpl(context, mMockPackageManager);
+                    }
         });
         resetExceptionHandler();
         mMockListener = mock(PluginListener.class);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/SmartReplyControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/SmartReplyControllerTest.java
index 8d52ccd..14e611a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/SmartReplyControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/SmartReplyControllerTest.java
@@ -51,6 +51,7 @@
     private static final String TEST_CHOICE_TEXT = "A Reply";
     private static final int TEST_CHOICE_INDEX = 2;
     private static final int TEST_CHOICE_COUNT = 4;
+    private static final int TEST_ACTION_COUNT = 3;
 
     private Notification mNotification;
     private NotificationData.Entry mEntry;
@@ -117,12 +118,14 @@
     }
 
     @Test
-    public void testShowSmartReply_logsToStatusBar() throws RemoteException {
-        mSmartReplyController.smartRepliesAdded(mEntry, TEST_CHOICE_COUNT);
+    public void testShowSmartSuggestions_logsToStatusBar() throws RemoteException {
+        final boolean generatedByAsssistant = true;
+        mSmartReplyController.smartSuggestionsAdded(mEntry, TEST_CHOICE_COUNT, TEST_ACTION_COUNT,
+                generatedByAsssistant);
 
         // Check we log the result to the status bar service.
-        verify(mIStatusBarService).onNotificationSmartRepliesAdded(mSbn.getKey(),
-                TEST_CHOICE_COUNT);
+        verify(mIStatusBarService).onNotificationSmartSuggestionsAdded(mSbn.getKey(),
+                TEST_CHOICE_COUNT, TEST_ACTION_COUNT, generatedByAsssistant);
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationEntryManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationEntryManagerTest.java
index 904e5b9..7f0e435 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationEntryManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/NotificationEntryManagerTest.java
@@ -231,6 +231,7 @@
         mEntryManager = new TestableNotificationEntryManager(mContext, mBarService);
         Dependency.get(InitController.class).executePostInitTasks();
         mEntryManager.setUpWithPresenter(mPresenter, mListContainer, mCallback, mHeadsUpManager);
+        mEntryManager.setNotificationClicker(mock(NotificationClicker.class));
 
         setUserSentiment(mEntry.key, NotificationListenerService.Ranking.USER_SENTIMENT_NEUTRAL);
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
index 35f0dba..fdbf090 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerBaseTest.java
@@ -212,6 +212,11 @@
             NetworkCapabilities.TRANSPORT_CELLULAR, true, true);
     }
 
+    public void setupDefaultNr5GIconConfiguration() {
+        NetworkControllerImpl.Config.add5GIconMapping("connected_mmwave:5g_plus", mConfig);
+        NetworkControllerImpl.Config.add5GIconMapping("connected:5g", mConfig);
+    }
+
     public void setConnectivityViaBroadcast(
         int networkType, boolean validated, boolean isConnected) {
         setConnectivityCommon(networkType, validated, isConnected);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
index d42940a..2baea1a 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/NetworkControllerDataTest.java
@@ -1,11 +1,14 @@
 package com.android.systemui.statusbar.policy;
 
 import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import android.net.NetworkCapabilities;
 import android.os.Looper;
+import android.telephony.NetworkRegistrationState;
+import android.telephony.ServiceState;
 import android.telephony.TelephonyManager;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.testing.AndroidTestingRunner;
@@ -16,6 +19,7 @@
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.Mockito;
 
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
@@ -141,6 +145,47 @@
     }
 
     @Test
+    public void testNr5GIcon_NrConnectedWithoutMMWave_show5GIcon() {
+        setupDefaultNr5GIconConfiguration();
+        setupDefaultSignal();
+        updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
+                TelephonyManager.NETWORK_TYPE_LTE);
+        ServiceState ss = Mockito.mock(ServiceState.class);
+        doReturn(NetworkRegistrationState.NR_STATUS_CONNECTED).when(ss).getNrStatus();
+        doReturn(ServiceState.FREQUENCY_RANGE_HIGH).when(ss).getNrFrequencyRange();
+        mPhoneStateListener.onServiceStateChanged(ss);
+
+        verifyDataIndicators(TelephonyIcons.ICON_5G);
+    }
+
+    @Test
+    public void testNr5GIcon_NrConnectedWithMMWave_show5GPlusIcon() {
+        setupDefaultNr5GIconConfiguration();
+        setupDefaultSignal();
+        updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
+                TelephonyManager.NETWORK_TYPE_LTE);
+        ServiceState ss = Mockito.mock(ServiceState.class);
+        doReturn(NetworkRegistrationState.NR_STATUS_CONNECTED).when(ss).getNrStatus();
+        doReturn(ServiceState.FREQUENCY_RANGE_MMWAVE).when(ss).getNrFrequencyRange();
+        mPhoneStateListener.onServiceStateChanged(ss);
+
+        verifyDataIndicators(TelephonyIcons.ICON_5G_PLUS);
+    }
+
+    @Test
+    public void testNr5GIcon_NrRestricted_showLteIcon() {
+        setupDefaultNr5GIconConfiguration();
+        setupDefaultSignal();
+        updateDataConnectionState(TelephonyManager.DATA_CONNECTED,
+                TelephonyManager.NETWORK_TYPE_LTE);
+        ServiceState ss = Mockito.mock(ServiceState.class);
+        doReturn(NetworkRegistrationState.NR_STATUS_RESTRICTED).when(ss).getNrStatus();
+        mPhoneStateListener.onServiceStateChanged(mServiceState);
+
+        verifyDataIndicators(TelephonyIcons.ICON_LTE);
+    }
+
+    @Test
     public void testDataDisabledIcon_UserNotSetup() {
         setupNetworkController();
         when(mMockTm.getDataEnabled(mSubId)).thenReturn(false);
@@ -222,5 +267,4 @@
                 true, DEFAULT_QS_SIGNAL_STRENGTH, dataIcon, false,
                 false);
     }
-
 }
diff --git a/proto/src/metrics_constants/metrics_constants.proto b/proto/src/metrics_constants/metrics_constants.proto
index 66d64b1..529d78f 100644
--- a/proto/src/metrics_constants/metrics_constants.proto
+++ b/proto/src/metrics_constants/metrics_constants.proto
@@ -6649,6 +6649,21 @@
     // OS: Q
     QS_SENSOR_PRIVACY = 1598;
 
+    // Tagged data for SMART_REPLY_VISIBLE. Count of number of smart actions.
+    // OS: Q
+    NOTIFICATION_SMART_ACTION_COUNT = 1599;
+
+    // Tagged data for SMART_REPLY_VISIBLE and NOTIFICATION_ITEM_ACTION.
+    // Whether the notification has notification-assistant generated
+    // actions/replies.
+    // OS: Q
+    NOTIFICATION_SMART_SUGGESTION_ASSISTANT_GENERATED = 1600;
+
+    // Tagged data for NOTIFICATION_ITEM_ACTION. Whether the action is a smart
+    // action.
+    // OS: Q
+    NOTIFICATION_ACTION_IS_SMART = 1601;
+
     // ---- End Q Constants, all Q constants go above this line ----
 
     // Add new aosp constants above this line.
diff --git a/services/backup/java/com/android/server/backup/BackupManagerService.java b/services/backup/java/com/android/server/backup/BackupManagerService.java
index a917ced..a533640 100644
--- a/services/backup/java/com/android/server/backup/BackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerService.java
@@ -16,10 +16,13 @@
 
 package com.android.server.backup;
 
+import static com.android.internal.util.Preconditions.checkNotNull;
+
 import android.Manifest;
 import android.annotation.Nullable;
 import android.annotation.UserIdInt;
 import android.app.ActivityManager;
+import android.app.backup.BackupManager;
 import android.app.backup.IBackupManagerMonitor;
 import android.app.backup.IBackupObserver;
 import android.app.backup.IFullBackupRestoreObserver;
@@ -41,6 +44,7 @@
 import android.os.Trace;
 import android.os.UserHandle;
 import android.util.Slog;
+import android.util.SparseArray;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.SystemConfig;
@@ -83,22 +87,27 @@
     }
 
     private final Context mContext;
-    private UserBackupManagerService mUserBackupManagerService;
+    private final Trampoline mTrampoline;
+    private final HandlerThread mBackupThread;
+
+    // Keeps track of all unlocked users registered with this service. Indexed by user id.
+    private final SparseArray<UserBackupManagerService> mServiceUsers = new SparseArray<>();
+
+    private Set<ComponentName> mTransportWhitelist;
 
     /** Instantiate a new instance of {@link BackupManagerService}. */
     public BackupManagerService(
             Context context, Trampoline trampoline, HandlerThread backupThread) {
-        // Set up our transport options and initialize the default transport
-        SystemConfig systemConfig = SystemConfig.getInstance();
-        Set<ComponentName> transportWhitelist = systemConfig.getBackupTransportWhitelist();
-        if (transportWhitelist == null) {
-            transportWhitelist = Collections.emptySet();
-        }
+        mContext = checkNotNull(context);
+        mTrampoline = checkNotNull(trampoline);
+        mBackupThread = checkNotNull(backupThread);
 
-        mContext = context;
-        mUserBackupManagerService =
-                UserBackupManagerService.createAndInitializeService(
-                        context, trampoline, backupThread, transportWhitelist);
+        // Set up our transport options.
+        SystemConfig systemConfig = SystemConfig.getInstance();
+        mTransportWhitelist = systemConfig.getBackupTransportWhitelist();
+        if (mTransportWhitelist == null) {
+            mTransportWhitelist = Collections.emptySet();
+        }
     }
 
     /**
@@ -115,12 +124,6 @@
         }
     }
 
-    // TODO(b/118520567): Remove when tests are modified to use per-user instance.
-    @VisibleForTesting
-    void setUserBackupManagerService(UserBackupManagerService userBackupManagerService) {
-        mUserBackupManagerService = userBackupManagerService;
-    }
-
     /**
      * Called through Trampoline from {@link Lifecycle#onUnlockUser(int)}. We run the heavy work on
      * a background thread to keep the unlock time down.
@@ -139,9 +142,42 @@
      * Starts the backup service for user {@code userId} by creating a new instance of {@link
      * UserBackupManagerService} and registering it with this service.
      */
-    // TODO(b/120212806): Add UserBackupManagerService initialization logic.
-    void startServiceForUser(int userId) {
-        // Intentionally empty.
+    @VisibleForTesting
+    protected void startServiceForUser(int userId) {
+        UserBackupManagerService userBackupManagerService =
+                UserBackupManagerService.createAndInitializeService(
+                        mContext, mTrampoline, mBackupThread, mTransportWhitelist);
+        startServiceForUser(userId, userBackupManagerService);
+    }
+
+    /**
+     * Starts the backup service for user {@code userId} by registering its instance of {@link
+     * UserBackupManagerService} with this service.
+     */
+    void startServiceForUser(int userId, UserBackupManagerService userBackupManagerService) {
+        mServiceUsers.put(userId, userBackupManagerService);
+    }
+
+    SparseArray<UserBackupManagerService> getServiceUsers() {
+        return mServiceUsers;
+    }
+
+    /**
+     * Returns the {@link UserBackupManagerService} instance for the specified user {@code userId}.
+     * If the user is not registered with the service (either the user is locked or not eligible for
+     * the backup service) then return {@code null}.
+     *
+     * @param userId The id of the user to retrieve its instance of {@link
+     *     UserBackupManagerService}.
+     * @param caller A {@link String} identifying the caller for logging purposes.
+     */
+    @Nullable
+    private UserBackupManagerService getServiceForUser(@UserIdInt int userId, String caller) {
+        UserBackupManagerService userBackupManagerService = mServiceUsers.get(userId);
+        if (userBackupManagerService == null) {
+            Slog.w(TAG, "Called " + caller + " for unknown user: " + userId);
+        }
+        return userBackupManagerService;
     }
 
     /*
@@ -149,7 +185,7 @@
      * They delegate to the appropriate per-user instance of UserBackupManagerService to perform the
      * action on the passed in user. Currently this is a straight redirection (see TODO).
      */
-    // TODO (b/118520567): Take in user id and call per-user instance of UserBackupManagerService.
+    // TODO (b/118520567): Stop hardcoding system user when we pass in user id as a parameter
 
     // ---------------------------------------------
     // BACKUP AGENT OPERATIONS
@@ -161,7 +197,12 @@
      * backup.
      */
     public void dataChanged(String packageName) {
-        mUserBackupManagerService.dataChanged(packageName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "dataChanged()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.dataChanged(packageName);
+        }
     }
 
     /**
@@ -169,7 +210,12 @@
      * {@link ActivityManager}.
      */
     public void agentConnected(String packageName, IBinder agentBinder) {
-        mUserBackupManagerService.agentConnected(packageName, agentBinder);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "agentConnected()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.agentConnected(packageName, agentBinder);
+        }
     }
 
     /**
@@ -177,7 +223,12 @@
      * called from the {@link ActivityManager}.
      */
     public void agentDisconnected(String packageName) {
-        mUserBackupManagerService.agentDisconnected(packageName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "agentDisconnected()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.agentDisconnected(packageName);
+        }
     }
 
     /**
@@ -185,7 +236,12 @@
      * outstanding asynchronous backup/restore operation.
      */
     public void opComplete(int token, long result) {
-        mUserBackupManagerService.opComplete(token, result);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "opComplete()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.opComplete(token, result);
+        }
     }
 
     // ---------------------------------------------
@@ -194,7 +250,12 @@
 
     /** Run an initialize operation for the given transports {@code transportNames}. */
     public void initializeTransports(String[] transportNames, IBackupObserver observer) {
-        mUserBackupManagerService.initializeTransports(transportNames, observer);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "initializeTransports()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.initializeTransports(transportNames, observer);
+        }
     }
 
     /**
@@ -202,35 +263,70 @@
      * transportName}.
      */
     public void clearBackupData(String transportName, String packageName) {
-        mUserBackupManagerService.clearBackupData(transportName, packageName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "clearBackupData()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.clearBackupData(transportName, packageName);
+        }
     }
 
     /** Return the name of the currently active transport. */
+    @Nullable
     public String getCurrentTransport() {
-        return mUserBackupManagerService.getCurrentTransport();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "getCurrentTransport()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.getCurrentTransport();
     }
 
     /**
      * Returns the {@link ComponentName} of the host service of the selected transport or {@code
      * null} if no transport selected or if the transport selected is not registered.
      */
+    @Nullable
     public ComponentName getCurrentTransportComponent() {
-        return mUserBackupManagerService.getCurrentTransportComponent();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "getCurrentTransportComponent()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.getCurrentTransportComponent();
     }
 
     /** Report all known, available backup transports by name. */
+    @Nullable
     public String[] listAllTransports() {
-        return mUserBackupManagerService.listAllTransports();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "listAllTransports()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.listAllTransports();
     }
 
     /** Report all known, available backup transports by {@link ComponentName}. */
+    @Nullable
     public ComponentName[] listAllTransportComponents() {
-        return mUserBackupManagerService.listAllTransportComponents();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "listAllTransportComponents()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.listAllTransportComponents();
     }
 
     /** Report all system whitelisted transports. */
+    @Nullable
     public String[] getTransportWhitelist() {
-        return mUserBackupManagerService.getTransportWhitelist();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "getTransportWhitelist()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.getTransportWhitelist();
     }
 
     /**
@@ -263,13 +359,18 @@
             String currentDestinationString,
             @Nullable Intent dataManagementIntent,
             String dataManagementLabel) {
-        mUserBackupManagerService.updateTransportAttributes(
-                transportComponent,
-                name,
-                configurationIntent,
-                currentDestinationString,
-                dataManagementIntent,
-                dataManagementLabel);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "updateTransportAttributes()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.updateTransportAttributes(
+                    transportComponent,
+                    name,
+                    configurationIntent,
+                    currentDestinationString,
+                    dataManagementIntent,
+                    dataManagementLabel);
+        }
     }
 
     /**
@@ -281,7 +382,12 @@
     @Deprecated
     @Nullable
     public String selectBackupTransport(String transportName) {
-        return mUserBackupManagerService.selectBackupTransport(transportName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "selectBackupTransport()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.selectBackupTransport(transportName);
     }
 
     /**
@@ -290,7 +396,12 @@
      */
     public void selectBackupTransportAsync(
             ComponentName transportComponent, ISelectBackupTransportCallback listener) {
-        mUserBackupManagerService.selectBackupTransportAsync(transportComponent, listener);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "selectBackupTransportAsync()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.selectBackupTransportAsync(transportComponent, listener);
+        }
     }
 
     /**
@@ -298,8 +409,14 @@
      * available transports, or if the transport does not supply any configuration UI, the method
      * returns {@code null}.
      */
+    @Nullable
     public Intent getConfigurationIntent(String transportName) {
-        return mUserBackupManagerService.getConfigurationIntent(transportName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "getConfigurationIntent()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.getConfigurationIntent(transportName);
     }
 
     /**
@@ -311,21 +428,39 @@
      * @param transportName The name of the registered transport.
      * @return The current destination string or null if the transport is not registered.
      */
+    @Nullable
     public String getDestinationString(String transportName) {
-        return mUserBackupManagerService.getDestinationString(transportName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "getDestinationString()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.getDestinationString(transportName);
     }
 
     /** Supply the manage-data intent for the given transport. */
+    @Nullable
     public Intent getDataManagementIntent(String transportName) {
-        return mUserBackupManagerService.getDataManagementIntent(transportName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "getDataManagementIntent()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.getDataManagementIntent(transportName);
     }
 
     /**
      * Supply the menu label for affordances that fire the manage-data intent for the given
      * transport.
      */
+    @Nullable
     public String getDataManagementLabel(String transportName) {
-        return mUserBackupManagerService.getDataManagementLabel(transportName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "getDataManagementLabel()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.getDataManagementLabel(transportName);
     }
 
     // ---------------------------------------------
@@ -335,17 +470,32 @@
     /** Enable/disable the backup service. This is user-configurable via backup settings. */
     public void setBackupEnabled(@UserIdInt int userId, boolean enable) {
         enforceCallingPermissionOnUserId(userId, "setBackupEnabled");
-        mUserBackupManagerService.setBackupEnabled(enable);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(userId, "setBackupEnabled()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.setBackupEnabled(enable);
+        }
     }
 
     /** Enable/disable automatic restore of app data at install time. */
     public void setAutoRestore(boolean autoRestore) {
-        mUserBackupManagerService.setAutoRestore(autoRestore);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "setAutoRestore()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.setAutoRestore(autoRestore);
+        }
     }
 
     /** Mark the backup service as having been provisioned (device has gone through SUW). */
     public void setBackupProvisioned(boolean provisioned) {
-        mUserBackupManagerService.setBackupProvisioned(provisioned);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "setBackupProvisioned()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.setBackupProvisioned(provisioned);
+        }
     }
 
     /**
@@ -353,7 +503,10 @@
      */
     public boolean isBackupEnabled(@UserIdInt int userId) {
         enforceCallingPermissionOnUserId(userId, "isBackupEnabled");
-        return mUserBackupManagerService.isBackupEnabled();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(userId, "isBackupEnabled()");
+
+        return userBackupManagerService != null && userBackupManagerService.isBackupEnabled();
     }
 
     // ---------------------------------------------
@@ -362,14 +515,24 @@
 
     /** Checks if the given package {@code packageName} is eligible for backup. */
     public boolean isAppEligibleForBackup(String packageName) {
-        return mUserBackupManagerService.isAppEligibleForBackup(packageName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "isAppEligibleForBackup()");
+
+        return userBackupManagerService != null
+                && userBackupManagerService.isAppEligibleForBackup(packageName);
     }
 
     /**
      * Returns from the inputted packages {@code packages}, the ones that are eligible for backup.
      */
+    @Nullable
     public String[] filterAppsEligibleForBackup(String[] packages) {
-        return mUserBackupManagerService.filterAppsEligibleForBackup(packages);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "filterAppsEligibleForBackup()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.filterAppsEligibleForBackup(packages);
     }
 
     /**
@@ -378,7 +541,12 @@
      */
     public void backupNow(@UserIdInt int userId) {
         enforceCallingPermissionOnUserId(userId, "backupNow");
-        mUserBackupManagerService.backupNow();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(userId, "backupNow()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.backupNow();
+        }
     }
 
     /**
@@ -392,13 +560,23 @@
             IBackupManagerMonitor monitor,
             int flags) {
         enforceCallingPermissionOnUserId(userId, "requestBackup");
-        return mUserBackupManagerService.requestBackup(packages, observer, monitor, flags);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(userId, "requestBackup()");
+
+        return userBackupManagerService == null
+                ? BackupManager.ERROR_BACKUP_NOT_ALLOWED
+                : userBackupManagerService.requestBackup(packages, observer, monitor, flags);
     }
 
     /** Cancel all running backup operations. */
     public void cancelBackups(@UserIdInt int userId) {
         enforceCallingPermissionOnUserId(userId, "cancelBackups");
-        mUserBackupManagerService.cancelBackups();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(userId, "cancelBackups()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.cancelBackups();
+        }
     }
 
     /**
@@ -410,7 +588,11 @@
      *     return value to the callback {@link JobService#onStartJob(JobParameters)}.
      */
     public boolean beginFullBackup(FullBackupJob scheduledJob) {
-        return mUserBackupManagerService.beginFullBackup(scheduledJob);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "beginFullBackup()");
+
+        return userBackupManagerService != null
+                && userBackupManagerService.beginFullBackup(scheduledJob);
     }
 
     /**
@@ -418,14 +600,24 @@
      * longer met for running the full backup job.
      */
     public void endFullBackup() {
-        mUserBackupManagerService.endFullBackup();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "endFullBackup()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.endFullBackup();
+        }
     }
 
     /**
      * Run a full backup pass for the given packages {@code packageNames}. Used by 'adb shell bmgr'.
      */
     public void fullTransportBackup(String[] packageNames) {
-        mUserBackupManagerService.fullTransportBackup(packageNames);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "fullTransportBackup()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.fullTransportBackup(packageNames);
+        }
     }
 
     // ---------------------------------------------
@@ -437,15 +629,26 @@
      * called from the {@link PackageManager}.
      */
     public void restoreAtInstall(String packageName, int token) {
-        mUserBackupManagerService.restoreAtInstall(packageName, token);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "restoreAtInstall()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.restoreAtInstall(packageName, token);
+        }
     }
 
     /**
      * Begin a restore for the specified package {@code packageName} using the specified transport
      * {@code transportName}.
      */
+    @Nullable
     public IRestoreSession beginRestoreSession(String packageName, String transportName) {
-        return mUserBackupManagerService.beginRestoreSession(packageName, transportName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "beginRestoreSession()");
+
+        return userBackupManagerService == null
+                ? null
+                : userBackupManagerService.beginRestoreSession(packageName, transportName);
     }
 
     /**
@@ -453,7 +656,12 @@
      * the active set if possible, else the ancestral one. Returns zero if none available.
      */
     public long getAvailableRestoreToken(String packageName) {
-        return mUserBackupManagerService.getAvailableRestoreToken(packageName);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "getAvailableRestoreToken()");
+
+        return userBackupManagerService == null
+                ? 0
+                : userBackupManagerService.getAvailableRestoreToken(packageName);
     }
 
     // ---------------------------------------------
@@ -462,12 +670,19 @@
 
     /** Sets the backup password used when running adb backup. */
     public boolean setBackupPassword(String currentPassword, String newPassword) {
-        return mUserBackupManagerService.setBackupPassword(currentPassword, newPassword);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "setBackupPassword()");
+
+        return userBackupManagerService != null
+                && userBackupManagerService.setBackupPassword(currentPassword, newPassword);
     }
 
     /** Returns {@code true} if adb backup was run with a password, else returns {@code false}. */
     public boolean hasBackupPassword() {
-        return mUserBackupManagerService.hasBackupPassword();
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "hasBackupPassword()");
+
+        return userBackupManagerService != null && userBackupManagerService.hasBackupPassword();
     }
 
     /**
@@ -477,6 +692,7 @@
      * requires on-screen confirmation by the user.
      */
     public void adbBackup(
+            @UserIdInt int userId,
             ParcelFileDescriptor fd,
             boolean includeApks,
             boolean includeObbs,
@@ -487,17 +703,23 @@
             boolean doCompress,
             boolean doKeyValue,
             String[] packageNames) {
-        mUserBackupManagerService.adbBackup(
-                fd,
-                includeApks,
-                includeObbs,
-                includeShared,
-                doWidgets,
-                doAllApps,
-                includeSystem,
-                doCompress,
-                doKeyValue,
-                packageNames);
+        enforceCallingPermissionOnUserId(userId, "adbBackup");
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(userId, "adbBackup()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.adbBackup(
+                    fd,
+                    includeApks,
+                    includeObbs,
+                    includeShared,
+                    doWidgets,
+                    doAllApps,
+                    includeSystem,
+                    doCompress,
+                    doKeyValue,
+                    packageNames);
+        }
     }
 
     /**
@@ -505,8 +727,14 @@
      * is synchronous and does not return to the caller until the restore has been completed. It
      * requires on-screen confirmation by the user.
      */
-    public void adbRestore(ParcelFileDescriptor fd) {
-        mUserBackupManagerService.adbRestore(fd);
+    public void adbRestore(@UserIdInt int userId, ParcelFileDescriptor fd) {
+        enforceCallingPermissionOnUserId(userId, "setBackupEnabled");
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(userId, "adbRestore()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.adbRestore(fd);
+        }
     }
 
     /**
@@ -519,8 +747,13 @@
             String currentPassword,
             String encryptionPassword,
             IFullBackupRestoreObserver observer) {
-        mUserBackupManagerService.acknowledgeAdbBackupOrRestore(
-                token, allow, currentPassword, encryptionPassword, observer);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "acknowledgeAdbBackupOrRestore()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.acknowledgeAdbBackupOrRestore(
+                    token, allow, currentPassword, encryptionPassword, observer);
+        }
     }
 
     // ---------------------------------------------
@@ -529,7 +762,12 @@
 
     /** Prints service state for 'dumpsys backup'. */
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        mUserBackupManagerService.dump(fd, pw, args);
+        UserBackupManagerService userBackupManagerService =
+                getServiceForUser(UserHandle.USER_SYSTEM, "dump()");
+
+        if (userBackupManagerService != null) {
+            userBackupManagerService.dump(fd, pw, args);
+        }
     }
 
     private static boolean readBackupEnableState(int userId) {
@@ -587,7 +825,7 @@
             if (userId == UserHandle.USER_SYSTEM) {
                 sInstance.initializeServiceAndUnlockSystemUser();
             } else {
-                sInstance.startServiceForUser(userId);
+                sInstance.unlockUser(userId);
             }
         }
     }
diff --git a/services/backup/java/com/android/server/backup/Trampoline.java b/services/backup/java/com/android/server/backup/Trampoline.java
index ed6ff9b..59b72f9 100644
--- a/services/backup/java/com/android/server/backup/Trampoline.java
+++ b/services/backup/java/com/android/server/backup/Trampoline.java
@@ -116,7 +116,7 @@
         return SystemProperties.getBoolean(BACKUP_DISABLE_PROPERTY, false);
     }
 
-    protected boolean isMultiUserEnabled() {
+    private boolean isMultiUserEnabled() {
         return Settings.Global.getInt(
                 mContext.getContentResolver(),
                 Settings.Global.BACKUP_MULTI_USER_ENABLED,
@@ -145,6 +145,10 @@
         return new BackupManagerService(mContext, this, mHandlerThread);
     }
 
+    protected void postToHandler(Runnable runnable) {
+        mHandler.post(runnable);
+    }
+
     /**
      * Initialize {@link BackupManagerService} if the backup service is not disabled. Only the
      * system user can initialize the service.
@@ -174,14 +178,18 @@
      * to initialize {@link BackupManagerService} and set backup state for the system user.
      */
     void initializeServiceAndUnlockSystemUser() {
-        mHandler.post(
+        postToHandler(
                 () -> {
+                    // Initialize the backup service.
                     Trace.traceBegin(Trace.TRACE_TAG_ACTIVITY_MANAGER, "backup init");
                     initializeService(UserHandle.USER_SYSTEM);
                     Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
 
+                    // Start the service for the system user.
                     BackupManagerService service = mService;
                     if (service != null) {
+                        Slog.i(TAG, "Starting service for system user");
+                        service.startServiceForUser(UserHandle.USER_SYSTEM);
                         Slog.i(TAG, "Unlocking system user");
                         service.unlockSystemUser();
                     }
@@ -195,20 +203,21 @@
      */
     // TODO(b/120212806): Consolidate service start for system and non-system users when system
     // user-only logic is removed.
-    void startServiceForUser(int userId) {
+    void unlockUser(int userId) {
         if (!isMultiUserEnabled()) {
             Slog.i(TAG, "Multi-user disabled, cannot start service for user: " + userId);
             return;
         }
 
-        mHandler.post(
-                () -> {
-                    BackupManagerService service = mService;
-                    if (service != null) {
-                        Slog.i(TAG, "Starting service for user: " + userId);
-                        service.startServiceForUser(userId);
-                    }
-                });
+        postToHandler(() -> startServiceForUser(userId));
+    }
+
+    private void startServiceForUser(int userId) {
+        BackupManagerService service = mService;
+        if (service != null) {
+            Slog.i(TAG, "Starting service for user: " + userId);
+            service.startServiceForUser(userId);
+        }
     }
 
     /**
@@ -242,6 +251,7 @@
             if (makeActive) {
                 mService = createBackupManagerService();
                 mSuppressFile.delete();
+                startServiceForUser(userId);
             } else {
                 mService = null;
                 try {
@@ -389,14 +399,13 @@
         backupNowForUser(binderGetCallingUserId());
     }
 
-    @Override
-    public void adbBackup(ParcelFileDescriptor fd, boolean includeApks, boolean includeObbs,
-            boolean includeShared, boolean doWidgets, boolean allApps,
-            boolean allIncludesSystem, boolean doCompress, boolean doKeyValue, String[] packageNames)
-                    throws RemoteException {
+    public void adbBackup(@UserIdInt int userId, ParcelFileDescriptor fd,
+            boolean includeApks, boolean includeObbs, boolean includeShared, boolean doWidgets,
+            boolean allApps, boolean allIncludesSystem, boolean doCompress, boolean doKeyValue,
+            String[] packageNames) throws RemoteException {
         BackupManagerService svc = mService;
         if (svc != null) {
-            svc.adbBackup(fd, includeApks, includeObbs, includeShared, doWidgets,
+            svc.adbBackup(userId, fd, includeApks, includeObbs, includeShared, doWidgets,
                     allApps, allIncludesSystem, doCompress, doKeyValue, packageNames);
         }
     }
@@ -410,10 +419,10 @@
     }
 
     @Override
-    public void adbRestore(ParcelFileDescriptor fd) throws RemoteException {
+    public void adbRestore(@UserIdInt int userId, ParcelFileDescriptor fd) throws RemoteException {
         BackupManagerService svc = mService;
         if (svc != null) {
-            svc.adbRestore(fd);
+            svc.adbRestore(userId, fd);
         }
     }
 
diff --git a/services/backup/java/com/android/server/backup/UserBackupManagerService.java b/services/backup/java/com/android/server/backup/UserBackupManagerService.java
index 5220a59..796ef40 100644
--- a/services/backup/java/com/android/server/backup/UserBackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/UserBackupManagerService.java
@@ -37,6 +37,7 @@
 import static com.android.server.backup.internal.BackupHandler.MSG_SCHEDULE_BACKUP_PACKAGE;
 
 import android.annotation.Nullable;
+import android.annotation.UserIdInt;
 import android.app.ActivityManager;
 import android.app.AlarmManager;
 import android.app.AppGlobals;
@@ -2423,9 +2424,9 @@
      * return to the caller until the backup has been completed. It requires on-screen confirmation
      * by the user.
      */
-    public void adbBackup(ParcelFileDescriptor fd, boolean includeApks, boolean includeObbs,
-            boolean includeShared, boolean doWidgets, boolean doAllApps, boolean includeSystem,
-            boolean compress, boolean doKeyValue, String[] pkgList) {
+    public void adbBackup(ParcelFileDescriptor fd, boolean includeApks,
+            boolean includeObbs, boolean includeShared, boolean doWidgets, boolean doAllApps,
+            boolean includeSystem, boolean compress, boolean doKeyValue, String[] pkgList) {
         mContext.enforceCallingPermission(android.Manifest.permission.BACKUP, "adbBackup");
 
         final int callingUserHandle = UserHandle.getCallingUserId();
diff --git a/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureManagerService.java b/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureManagerService.java
index 872fe42..e8820ae 100644
--- a/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureManagerService.java
+++ b/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureManagerService.java
@@ -25,6 +25,7 @@
 import android.app.ActivityManagerInternal;
 import android.content.ComponentName;
 import android.content.Context;
+import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.os.RemoteException;
@@ -33,7 +34,7 @@
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.util.Slog;
-import android.view.contentcapture.ContentCaptureEvent;
+import android.view.contentcapture.ContentCaptureContext;
 import android.view.contentcapture.IContentCaptureManager;
 
 import com.android.internal.annotations.GuardedBy;
@@ -46,7 +47,6 @@
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * A service used to observe the contents of the screen.
@@ -165,7 +165,8 @@
         @Override
         public void startSession(@UserIdInt int userId, @NonNull IBinder activityToken,
                 @NonNull ComponentName componentName, @NonNull String sessionId,
-                int flags, @NonNull IResultReceiver result) {
+                @Nullable ContentCaptureContext clientContext, int flags,
+                @NonNull IResultReceiver result) {
             Preconditions.checkNotNull(activityToken);
             Preconditions.checkNotNull(componentName);
             Preconditions.checkNotNull(sessionId);
@@ -180,30 +181,18 @@
             synchronized (mLock) {
                 final ContentCapturePerUserService service = getServiceForUserLocked(userId);
                 service.startSessionLocked(activityToken, componentName, taskId, displayId,
-                        sessionId, flags, mAllowInstantService, result);
+                        sessionId, Binder.getCallingUid(), clientContext, flags,
+                        mAllowInstantService, result);
             }
         }
 
         @Override
-        public void sendEvents(@UserIdInt int userId, @NonNull String sessionId,
-                @NonNull List<ContentCaptureEvent> events) {
-            Preconditions.checkNotNull(sessionId);
-            Preconditions.checkNotNull(events);
-
-            synchronized (mLock) {
-                final ContentCapturePerUserService service = getServiceForUserLocked(userId);
-                service.sendEventsLocked(sessionId, events);
-            }
-        }
-
-        @Override
-        public void finishSession(@UserIdInt int userId, @NonNull String sessionId,
-                @Nullable List<ContentCaptureEvent> events) {
+        public void finishSession(@UserIdInt int userId, @NonNull String sessionId) {
             Preconditions.checkNotNull(sessionId);
 
             synchronized (mLock) {
                 final ContentCapturePerUserService service = getServiceForUserLocked(userId);
-                service.finishSessionLocked(sessionId, events);
+                service.finishSessionLocked(sessionId);
             }
         }
 
diff --git a/services/contentcapture/java/com/android/server/contentcapture/ContentCapturePerUserService.java b/services/contentcapture/java/com/android/server/contentcapture/ContentCapturePerUserService.java
index aa171f4..f21b0d8 100644
--- a/services/contentcapture/java/com/android/server/contentcapture/ContentCapturePerUserService.java
+++ b/services/contentcapture/java/com/android/server/contentcapture/ContentCapturePerUserService.java
@@ -16,6 +16,8 @@
 
 package com.android.server.contentcapture;
 
+import static android.service.contentcapture.ContentCaptureService.setClientState;
+
 import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_CONTENT;
 import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_DATA;
 import static com.android.server.wm.ActivityTaskManagerInternal.ASSIST_KEY_STRUCTURE;
@@ -37,8 +39,8 @@
 import android.service.contentcapture.SnapshotData;
 import android.util.ArrayMap;
 import android.util.Slog;
-import android.view.contentcapture.ContentCaptureEvent;
-import android.view.contentcapture.ContentCaptureManager;
+import android.view.contentcapture.ContentCaptureContext;
+import android.view.contentcapture.ContentCaptureSession;
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.os.IResultReceiver;
@@ -47,7 +49,6 @@
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
-import java.util.List;
 
 /**
  * Per-user instance of {@link ContentCaptureManagerService}.
@@ -59,7 +60,7 @@
     private static final String TAG = ContentCaptureManagerService.class.getSimpleName();
 
     @GuardedBy("mLock")
-    private final ArrayMap<String, ContentCaptureSession> mSessions =
+    private final ArrayMap<String, ContentCaptureServerSession> mSessions =
             new ArrayMap<>();
 
     // TODO(b/111276913): add mechanism to prune stale sessions, similar to Autofill's
@@ -113,10 +114,10 @@
     @GuardedBy("mLock")
     public void startSessionLocked(@NonNull IBinder activityToken,
             @NonNull ComponentName componentName, int taskId, int displayId,
-            @NonNull String sessionId, int flags, boolean bindInstantServiceAllowed,
-            @NonNull IResultReceiver resultReceiver) {
+            @NonNull String sessionId, int uid, @Nullable ContentCaptureContext clientContext,
+            int flags, boolean bindInstantServiceAllowed, @NonNull IResultReceiver clientReceiver) {
         if (!isEnabledLocked()) {
-            sendToClient(resultReceiver, ContentCaptureManager.STATE_DISABLED);
+            setClientState(clientReceiver, ContentCaptureSession.STATE_DISABLED, /* binder=*/ null);
             return;
         }
         final ComponentName serviceComponentName = getServiceComponentName();
@@ -130,81 +131,43 @@
             return;
         }
 
-        ContentCaptureSession session = mSessions.get(sessionId);
-        if (session != null) {
-            if (mMaster.debug) {
-                Slog.d(TAG, "startSession(): reusing session " + sessionId + " for "
-                        + componentName);
-            }
-            // TODO(b/111276913): check if local ids match and decide what to do if they don't
-            // TODO(b/111276913): should we call session.notifySessionStartedLocked() again??
-            // if not, move notifySessionStartedLocked() into session constructor
-            sendToClient(resultReceiver, ContentCaptureManager.STATE_ACTIVE);
+        final ContentCaptureServerSession existingSession = mSessions.get(sessionId);
+        if (existingSession != null) {
+            Slog.w(TAG, "startSession(id=" + existingSession + ", token=" + activityToken
+                    + ": ignoring because it already exists for " + existingSession.mActivityToken);
+            setClientState(clientReceiver, ContentCaptureSession.STATE_DISABLED_DUPLICATED_ID,
+                    /* binder=*/ null);
             return;
         }
 
-        session = new ContentCaptureSession(getContext(), mUserId, mLock, activityToken,
-                this, serviceComponentName, componentName, taskId, displayId, sessionId, flags,
-                bindInstantServiceAllowed, mMaster.verbose);
+        final ContentCaptureServerSession newSession = new ContentCaptureServerSession(getContext(),
+                mUserId, mLock, activityToken, this, serviceComponentName, componentName, taskId,
+                displayId, sessionId, uid, clientContext, flags, bindInstantServiceAllowed,
+                mMaster.verbose);
         if (mMaster.verbose) {
-            Slog.v(TAG, "startSession(): new session for " + componentName + " and id "
-                    + sessionId);
+            Slog.v(TAG, "startSession(): new session for "
+                    + ComponentName.flattenToShortString(componentName) + " and id " + sessionId);
         }
-        mSessions.put(sessionId, session);
-        session.notifySessionStartedLocked();
-        sendToClient(resultReceiver, ContentCaptureManager.STATE_ACTIVE);
+        mSessions.put(sessionId, newSession);
+        newSession.notifySessionStartedLocked(clientReceiver);
     }
 
     // TODO(b/111276913): log metrics
     @GuardedBy("mLock")
-    public void finishSessionLocked(@NonNull String sessionId,
-            @Nullable List<ContentCaptureEvent> events) {
+    public void finishSessionLocked(@NonNull String sessionId) {
         if (!isEnabledLocked()) {
             return;
         }
 
-        final ContentCaptureSession session = mSessions.get(sessionId);
+        final ContentCaptureServerSession session = mSessions.get(sessionId);
         if (session == null) {
             if (mMaster.debug) {
                 Slog.d(TAG, "finishSession(): no session with id" + sessionId);
             }
             return;
         }
-        if (events != null && !events.isEmpty()) {
-            // TODO(b/111276913): for now we're sending the events and the onDestroy() in 2 separate
-            // calls because it's not clear yet whether we'll change the manager to send events
-            // to the service directly (i.e., without passing through system server). Once we
-            // decide, we might need to split IContentCaptureManager.onSessionLifecycle() in 2
-            // methods, one for start and another for finish (and passing the events to finish),
-            // otherwise the service might receive the 2 calls out of order.
-            session.sendEventsLocked(events);
-        }
-        if (mMaster.verbose) {
-            Slog.v(TAG, "finishSession(" + (events == null ? 0 : events.size()) + " events): "
-                    + session);
-        }
-        session.removeSelfLocked(true);
-    }
-
-    // TODO(b/111276913): need to figure out why some events are sent before session is started;
-    // probably because ContentCaptureManager is not buffering them until it gets the session back
-    @GuardedBy("mLock")
-    public void sendEventsLocked(@NonNull String sessionId,
-            @NonNull List<ContentCaptureEvent> events) {
-        if (!isEnabledLocked()) {
-            return;
-        }
-        final ContentCaptureSession session = mSessions.get(sessionId);
-        if (session == null) {
-            if (mMaster.verbose) {
-                Slog.v(TAG, "sendEvents(): no session for " + sessionId);
-            }
-            return;
-        }
-        if (mMaster.verbose) {
-            Slog.v(TAG, "sendEvents(): id=" + sessionId + ", events=" + events.size());
-        }
-        session.sendEventsLocked(events);
+        if (mMaster.verbose) Slog.v(TAG, "finishSession(): id=" + sessionId);
+        session.removeSelfLocked(/* notifyRemoteService= */ true);
     }
 
     @GuardedBy("mLock")
@@ -212,7 +175,7 @@
             @NonNull Bundle data) {
         final String id = getSessionId(activityToken);
         if (id != null) {
-            final ContentCaptureSession session = mSessions.get(id);
+            final ContentCaptureServerSession session = mSessions.get(id);
             final Bundle assistData = data.getBundle(ASSIST_KEY_DATA);
             final AssistStructure assistStructure = data.getParcelable(ASSIST_KEY_STRUCTURE);
             final AssistContent assistContent = data.getParcelable(ASSIST_KEY_CONTENT);
@@ -237,9 +200,9 @@
     }
 
     @GuardedBy("mLock")
-    private ContentCaptureSession getSession(@NonNull IBinder activityToken) {
+    private ContentCaptureServerSession getSession(@NonNull IBinder activityToken) {
         for (int i = 0; i < mSessions.size(); i++) {
-            final ContentCaptureSession session = mSessions.valueAt(i);
+            final ContentCaptureServerSession session = mSessions.valueAt(i);
             if (session.mActivityToken.equals(activityToken)) {
                 return session;
             }
@@ -262,7 +225,7 @@
     void destroySessionsLocked() {
         final int numSessions = mSessions.size();
         for (int i = 0; i < numSessions; i++) {
-            final ContentCaptureSession session = mSessions.valueAt(i);
+            final ContentCaptureServerSession session = mSessions.valueAt(i);
             session.destroyLocked(true);
         }
         mSessions.clear();
@@ -272,7 +235,7 @@
     void listSessionsLocked(ArrayList<String> output) {
         final int numSessions = mSessions.size();
         for (int i = 0; i < numSessions; i++) {
-            final ContentCaptureSession session = mSessions.valueAt(i);
+            final ContentCaptureServerSession session = mSessions.valueAt(i);
             output.add(session.toShortString());
         }
     }
@@ -288,7 +251,7 @@
             final String prefix2 = prefix + "  ";
             for (int i = 0; i < size; i++) {
                 pw.print(prefix); pw.print("session@"); pw.println(i);
-                final ContentCaptureSession session = mSessions.valueAt(i);
+                final ContentCaptureServerSession session = mSessions.valueAt(i);
                 session.dumpLocked(prefix2, pw);
             }
         }
@@ -300,19 +263,11 @@
     @GuardedBy("mLock")
     private String getSessionId(@NonNull IBinder activityToken) {
         for (int i = 0; i < mSessions.size(); i++) {
-            ContentCaptureSession session = mSessions.valueAt(i);
+            ContentCaptureServerSession session = mSessions.valueAt(i);
             if (session.isActivitySession(activityToken)) {
                 return mSessions.keyAt(i);
             }
         }
         return null;
     }
-
-    private static void sendToClient(@NonNull IResultReceiver resultReceiver, int value) {
-        try {
-            resultReceiver.send(value, null);
-        } catch (RemoteException e) {
-            Slog.w(TAG, "Error async reporting result to client: " + e);
-        }
-    }
 }
diff --git a/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureSession.java b/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureServerSession.java
similarity index 73%
rename from services/contentcapture/java/com/android/server/contentcapture/ContentCaptureSession.java
rename to services/contentcapture/java/com/android/server/contentcapture/ContentCaptureServerSession.java
index a4012d5..ba98b95 100644
--- a/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureSession.java
+++ b/services/contentcapture/java/com/android/server/contentcapture/ContentCaptureServerSession.java
@@ -16,47 +16,59 @@
 package com.android.server.contentcapture;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.content.ComponentName;
 import android.content.Context;
 import android.os.IBinder;
 import android.service.contentcapture.ContentCaptureService;
-import android.service.contentcapture.InteractionContext;
-import android.service.contentcapture.InteractionSessionId;
 import android.service.contentcapture.SnapshotData;
 import android.util.Slog;
-import android.view.contentcapture.ContentCaptureEvent;
+import android.view.contentcapture.ContentCaptureContext;
+import android.view.contentcapture.ContentCaptureSessionId;
 
 import com.android.internal.annotations.GuardedBy;
+import com.android.internal.os.IResultReceiver;
 import com.android.internal.util.Preconditions;
 import com.android.server.contentcapture.RemoteContentCaptureService.ContentCaptureServiceCallbacks;
 
 import java.io.PrintWriter;
-import java.util.List;
 
-final class ContentCaptureSession implements ContentCaptureServiceCallbacks {
+final class ContentCaptureServerSession implements ContentCaptureServiceCallbacks {
 
-    private static final String TAG = "ContentCaptureSession";
+    private static final String TAG = ContentCaptureServerSession.class.getSimpleName();
 
     private final Object mLock;
     final IBinder mActivityToken;
     private final ContentCapturePerUserService mService;
     private final RemoteContentCaptureService mRemoteService;
-    private final InteractionContext mInterationContext;
+    private final ContentCaptureContext mContentCaptureContext;
+
+    /**
+     * Canonical session id.
+     */
     private final String mId;
 
-    ContentCaptureSession(@NonNull Context context, int userId, @NonNull Object lock,
+    /**
+     * UID of the app whose contents is being captured.
+     */
+    private final int mUid;
+
+    ContentCaptureServerSession(@NonNull Context context, int userId, @NonNull Object lock,
             @NonNull IBinder activityToken, @NonNull ContentCapturePerUserService service,
             @NonNull ComponentName serviceComponentName, @NonNull ComponentName appComponentName,
-            int taskId, int displayId, @NonNull String sessionId, int flags,
+            int taskId, int displayId, @NonNull String sessionId, int uid,
+            @Nullable ContentCaptureContext clientContext, int flags,
             boolean bindInstantServiceAllowed, boolean verbose) {
         mLock = lock;
         mActivityToken = activityToken;
         mService = service;
         mId = Preconditions.checkNotNull(sessionId);
+        mUid = uid;
         mRemoteService = new RemoteContentCaptureService(context,
                 ContentCaptureService.SERVICE_INTERFACE, serviceComponentName, userId, this,
                 bindInstantServiceAllowed, verbose);
-        mInterationContext = new InteractionContext(appComponentName, taskId, displayId, flags);
+        mContentCaptureContext = new ContentCaptureContext(clientContext, appComponentName, taskId,
+                displayId, flags);
     }
 
     /**
@@ -70,15 +82,8 @@
      * Notifies the {@link ContentCaptureService} that the service started.
      */
     @GuardedBy("mLock")
-    public void notifySessionStartedLocked() {
-        mRemoteService.onSessionLifecycleRequest(mInterationContext, mId);
-    }
-
-    /**
-     * Notifies the {@link ContentCaptureService} of a batch of events.
-     */
-    public void sendEventsLocked(@NonNull List<ContentCaptureEvent> events) {
-        mRemoteService.onContentCaptureEventsRequest(mId, events);
+    public void notifySessionStartedLocked(@NonNull IResultReceiver clientReceiver) {
+        mRemoteService.onSessionStarted(mContentCaptureContext, mId, mUid, clientReceiver);
     }
 
     /**
@@ -93,7 +98,7 @@
      * Cleans up the session and removes it from the service.
      *
      * @param notifyRemoteService whether it should trigger a {@link
-     * ContentCaptureService#onDestroyInteractionSession(InteractionSessionId)}
+     * ContentCaptureService#onDestroyContentCaptureSession(ContentCaptureSessionId)}
      * request.
      */
     @GuardedBy("mLock")
@@ -109,17 +114,17 @@
      * Cleans up the session, but not removes it from the service.
      *
      * @param notifyRemoteService whether it should trigger a {@link
-     * ContentCaptureService#onDestroyInteractionSession(InteractionSessionId)}
+     * ContentCaptureService#onDestroyContentCaptureSession(ContentCaptureSessionId)}
      * request.
      */
     @GuardedBy("mLock")
     public void destroyLocked(boolean notifyRemoteService) {
         if (mService.isVerbose()) {
-            Slog.v(TAG, "destroyLocked(notifyRemoteService=" + notifyRemoteService + ")");
+            Slog.v(TAG, "destroy(notifyRemoteService=" + notifyRemoteService + ")");
         }
         // TODO(b/111276913): must call client to set session as FINISHED_BY_SERVER
         if (notifyRemoteService) {
-            mRemoteService.onSessionLifecycleRequest(/* context= */ null, mId);
+            mRemoteService.onSessionFinished(mId);
         }
     }
 
@@ -130,14 +135,15 @@
             Slog.d(TAG, "onServiceDied() for " + mId);
         }
         synchronized (mLock) {
-            removeSelfLocked(/* notifyRemoteService= */ false);
+            removeSelfLocked(/* notifyRemoteService= */ true);
         }
     }
 
     @GuardedBy("mLock")
     public void dumpLocked(@NonNull String prefix, @NonNull PrintWriter pw) {
         pw.print(prefix); pw.print("id: ");  pw.print(mId); pw.println();
-        pw.print(prefix); pw.print("context: ");  mInterationContext.dump(pw); pw.println();
+        pw.print(prefix); pw.print("uid: ");  pw.print(mUid); pw.println();
+        pw.print(prefix); pw.print("context: ");  mContentCaptureContext.dump(pw); pw.println();
         pw.print(prefix); pw.print("activity token: "); pw.println(mActivityToken);
         pw.print(prefix); pw.print("has autofill callback: ");
     }
diff --git a/services/contentcapture/java/com/android/server/contentcapture/RemoteContentCaptureService.java b/services/contentcapture/java/com/android/server/contentcapture/RemoteContentCaptureService.java
index 33b6c8d..b9b1943 100644
--- a/services/contentcapture/java/com/android/server/contentcapture/RemoteContentCaptureService.java
+++ b/services/contentcapture/java/com/android/server/contentcapture/RemoteContentCaptureService.java
@@ -20,17 +20,14 @@
 import android.content.ComponentName;
 import android.content.Context;
 import android.os.IBinder;
-import android.service.contentcapture.ContentCaptureEventsRequest;
 import android.service.contentcapture.IContentCaptureService;
-import android.service.contentcapture.InteractionContext;
 import android.service.contentcapture.SnapshotData;
 import android.text.format.DateUtils;
-import android.view.contentcapture.ContentCaptureEvent;
+import android.view.contentcapture.ContentCaptureContext;
 
+import com.android.internal.os.IResultReceiver;
 import com.android.server.infra.AbstractMultiplePendingRequestsRemoteService;
 
-import java.util.List;
-
 final class RemoteContentCaptureService
         extends AbstractMultiplePendingRequestsRemoteService<RemoteContentCaptureService,
         IContentCaptureService> {
@@ -66,26 +63,24 @@
     }
 
     /**
-     * Called by {@link ContentCaptureSession} to generate a call to the
-     * {@link RemoteContentCaptureService} to indicate the session was created (when {@code context}
-     * is not {@code null} or destroyed (when {@code context} is {@code null}).
+     * Called by {@link ContentCaptureServerSession} to generate a call to the
+     * {@link RemoteContentCaptureService} to indicate the session was created.
      */
-    public void onSessionLifecycleRequest(@Nullable InteractionContext context,
-            @NonNull String sessionId) {
-        scheduleAsyncRequest((s) -> s.onSessionLifecycle(context, sessionId));
+    public void onSessionStarted(@Nullable ContentCaptureContext context,
+            @NonNull String sessionId, int uid, @NonNull IResultReceiver clientReceiver) {
+        scheduleAsyncRequest((s) -> s.onSessionStarted(context, sessionId, uid, clientReceiver));
     }
 
     /**
-     * Called by {@link ContentCaptureSession} to send a batch of events to the service.
+     * Called by {@link ContentCaptureServerSession} to generate a call to the
+     * {@link RemoteContentCaptureService} to indicate the session was finished.
      */
-    public void onContentCaptureEventsRequest(@NonNull String sessionId,
-            @NonNull List<ContentCaptureEvent> events) {
-        scheduleAsyncRequest((s) -> s.onContentCaptureEventsRequest(sessionId,
-                new ContentCaptureEventsRequest(events)));
+    public void onSessionFinished(@NonNull String sessionId) {
+        scheduleAsyncRequest((s) -> s.onSessionFinished(sessionId));
     }
 
     /**
-     * Called by {@link ContentCaptureSession} to send snapshot data to the service.
+     * Called by {@link ContentCaptureServerSession} to send snapshot data to the service.
      */
     public void onActivitySnapshotRequest(@NonNull String sessionId,
             @NonNull SnapshotData snapshotData) {
@@ -94,8 +89,8 @@
 
     public interface ContentCaptureServiceCallbacks
             extends VultureCallback<RemoteContentCaptureService> {
-        // NOTE: so far we don't need to notify the callback implementation (an inner class on
-        // AutofillManagerServiceImpl) of the request results (success, timeouts, etc..), so this
+        // NOTE: so far we don't need to notify the callback implementation
+        // (ContentCaptureServerSession) of the request results (success, timeouts, etc..), so this
         // callback interface is empty.
     }
 }
diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index 08034f7..0fa996e 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -1123,8 +1123,6 @@
         rescheduleKernelAlarmsLocked();
         updateNextAlarmClockLocked();
 
-        // And send a TIME_TICK right now, since it is important to get the UI updated.
-        mHandler.post(() ->  getContext().sendBroadcastAsUser(mTimeTickIntent, UserHandle.ALL));
     }
 
     static final class InFlight {
@@ -1298,7 +1296,7 @@
         mInjector.init();
 
         synchronized (mLock) {
-            mHandler = new AlarmHandler(Looper.myLooper());
+            mHandler = new AlarmHandler();
             mConstants = new Constants(mHandler);
 
             mNextWakeup = mNextNonWakeup = 0;
@@ -3050,6 +3048,9 @@
                         mNonInteractiveTime = dur;
                     }
                 }
+                // And send a TIME_TICK right now, since it is important to get the UI updated.
+                mHandler.post(() ->
+                        getContext().sendBroadcastAsUser(mTimeTickIntent, UserHandle.ALL));
             } else {
                 mNonInteractiveStartTime = nowELAPSED;
             }
@@ -3838,7 +3839,8 @@
         mWakeLock.setWorkSource(null);
     }
 
-    private class AlarmHandler extends Handler {
+    @VisibleForTesting
+    class AlarmHandler extends Handler {
         public static final int ALARM_EVENT = 1;
         public static final int SEND_NEXT_ALARM_CLOCK_CHANGED = 2;
         public static final int LISTENER_TIMEOUT = 3;
@@ -3847,8 +3849,8 @@
         public static final int APP_STANDBY_PAROLE_CHANGED = 6;
         public static final int REMOVE_FOR_STOPPED = 7;
 
-        AlarmHandler(Looper looper) {
-            super(looper);
+        AlarmHandler() {
+            super(Looper.myLooper());
         }
 
         public void postRemoveForStopped(int uid) {
@@ -3961,8 +3963,8 @@
 
             final WorkSource workSource = null; // Let system take blame for time tick events.
             setImpl(ELAPSED_REALTIME, mInjector.getElapsedRealtime() + tickEventDelay, 0,
-                    0, null, mTimeTickTrigger, null, AlarmManager.FLAG_STANDALONE, workSource,
-                    null, Process.myUid(), "android");
+                    0, null, mTimeTickTrigger, "TIME_TICK", AlarmManager.FLAG_STANDALONE,
+                    workSource, null, Process.myUid(), "android");
 
             // Finally, remember when we set the tick alarm
             synchronized (mLock) {
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 89194e4..66ceae4 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -5714,7 +5714,6 @@
                 // This should never fail.  Specifying an already in use NetID will cause failure.
                 if (networkAgent.isVPN()) {
                     mNMS.createVirtualNetwork(networkAgent.network.netId,
-                            !networkAgent.linkProperties.getDnsServers().isEmpty(),
                             (networkAgent.networkMisc == null ||
                                 !networkAgent.networkMisc.allowBypass));
                 } else {
diff --git a/services/core/java/com/android/server/LocationManagerService.java b/services/core/java/com/android/server/LocationManagerService.java
index 4e8ef54..d33b617 100644
--- a/services/core/java/com/android/server/LocationManagerService.java
+++ b/services/core/java/com/android/server/LocationManagerService.java
@@ -302,12 +302,14 @@
             AppOpsManager.OnOpChangedListener callback
                     = new AppOpsManager.OnOpChangedInternalListener() {
                 public void onOpChanged(int op, String packageName) {
-                    synchronized (mLock) {
-                        for (Receiver receiver : mReceivers.values()) {
-                            receiver.updateMonitoring(true);
-                        }
-                        applyAllProviderRequirementsLocked();
-                    }
+                            mLocationHandler.post(() -> {
+                                synchronized (mLock) {
+                                    for (Receiver receiver : mReceivers.values()) {
+                                        receiver.updateMonitoring(true);
+                                    }
+                                    applyAllProviderRequirementsLocked();
+                                }
+                            });
                 }
             };
             mAppOps.startWatchingMode(AppOpsManager.OP_COARSE_LOCATION, null,
diff --git a/services/core/java/com/android/server/NetworkManagementService.java b/services/core/java/com/android/server/NetworkManagementService.java
index 8869af4..b0ca2df 100644
--- a/services/core/java/com/android/server/NetworkManagementService.java
+++ b/services/core/java/com/android/server/NetworkManagementService.java
@@ -2314,11 +2314,11 @@
     }
 
     @Override
-    public void createVirtualNetwork(int netId, boolean hasDNS, boolean secure) {
+    public void createVirtualNetwork(int netId, boolean secure) {
         mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG);
 
         try {
-            mNetdService.networkCreateVpn(netId, hasDNS, secure);
+            mNetdService.networkCreateVpn(netId, secure);
         } catch (RemoteException | ServiceSpecificException e) {
             throw new IllegalStateException(e);
         }
diff --git a/services/core/java/com/android/server/StorageManagerService.java b/services/core/java/com/android/server/StorageManagerService.java
index 6c62725..7adcaba 100644
--- a/services/core/java/com/android/server/StorageManagerService.java
+++ b/services/core/java/com/android/server/StorageManagerService.java
@@ -1504,6 +1504,10 @@
     public StorageManagerService(Context context) {
         sSelf = this;
 
+        // Snapshot feature flag used for this boot
+        SystemProperties.set(StorageManager.PROP_ISOLATED_STORAGE_SNAPSHOT, Boolean.toString(
+                SystemProperties.getBoolean(StorageManager.PROP_ISOLATED_STORAGE, false)));
+
         mContext = context;
         mCallbacks = new Callbacks(FgThread.get().getLooper());
         mLockPatternUtils = new LockPatternUtils(mContext);
diff --git a/services/core/java/com/android/server/TelephonyRegistry.java b/services/core/java/com/android/server/TelephonyRegistry.java
index b6c4921..d07cf78 100644
--- a/services/core/java/com/android/server/TelephonyRegistry.java
+++ b/services/core/java/com/android/server/TelephonyRegistry.java
@@ -214,6 +214,10 @@
 
     private PreciseCallState mPreciseCallState = new PreciseCallState();
 
+    private int mCallDisconnectCause = DisconnectCause.NOT_VALID;
+
+    private int mCallPreciseDisconnectCause = PreciseDisconnectCause.NOT_VALID;
+
     private boolean mCarrierNetworkChangeState = false;
 
     private PhoneCapability mPhoneCapability = null;
@@ -714,6 +718,14 @@
                             remove(r.binder);
                         }
                     }
+                    if ((events & PhoneStateListener.LISTEN_CALL_DISCONNECT_CAUSES) != 0) {
+                        try {
+                            r.callback.onCallDisconnectCauseChanged(mCallDisconnectCause,
+                                    mCallPreciseDisconnectCause);
+                        } catch (RemoteException ex) {
+                            remove(r.binder);
+                        }
+                    }
                     if ((events & PhoneStateListener.LISTEN_PRECISE_DATA_CONNECTION_STATE) != 0) {
                         try {
                             r.callback.onPreciseDataConnectionStateChanged(
@@ -1491,9 +1503,8 @@
             }
             handleRemoveListLocked();
         }
-        broadcastPreciseCallStateChanged(ringingCallState, foregroundCallState, backgroundCallState,
-                DisconnectCause.NOT_VALID,
-                PreciseDisconnectCause.NOT_VALID);
+        broadcastPreciseCallStateChanged(ringingCallState, foregroundCallState,
+                backgroundCallState);
     }
 
     public void notifyDisconnectCause(int disconnectCause, int preciseDisconnectCause) {
@@ -1501,12 +1512,14 @@
             return;
         }
         synchronized (mRecords) {
-            mPreciseCallState = new PreciseCallState(mRingingCallState, mForegroundCallState,
-                    mBackgroundCallState, disconnectCause, preciseDisconnectCause);
+            mCallDisconnectCause = disconnectCause;
+            mCallPreciseDisconnectCause = preciseDisconnectCause;
             for (Record r : mRecords) {
-                if (r.matchPhoneStateListenerEvent(PhoneStateListener.LISTEN_PRECISE_CALL_STATE)) {
+                if (r.matchPhoneStateListenerEvent(PhoneStateListener
+                        .LISTEN_CALL_DISCONNECT_CAUSES)) {
                     try {
-                        r.callback.onPreciseCallStateChanged(mPreciseCallState);
+                        r.callback.onCallDisconnectCauseChanged(mCallDisconnectCause,
+                                mCallPreciseDisconnectCause);
                     } catch (RemoteException ex) {
                         mRemoveList.add(r.binder);
                     }
@@ -1514,8 +1527,6 @@
             }
             handleRemoveListLocked();
         }
-        broadcastPreciseCallStateChanged(mRingingCallState, mForegroundCallState,
-                mBackgroundCallState, disconnectCause, preciseDisconnectCause);
     }
 
     public void notifyPreciseDataConnectionFailed(String reason, String apnType,
@@ -1684,7 +1695,9 @@
         }
 
         synchronized (mRecords) {
-            mEmergencyNumberList = TelephonyManager.getDefault().getCurrentEmergencyNumberList();
+            TelephonyManager tm = (TelephonyManager) mContext.getSystemService(
+                    Context.TELEPHONY_SERVICE);
+            mEmergencyNumberList = tm.getCurrentEmergencyNumberList();
 
             for (Record r : mRecords) {
                 if (r.matchPhoneStateListenerEvent(
@@ -1735,6 +1748,8 @@
             }
             pw.println("mPreciseDataConnectionState=" + mPreciseDataConnectionState);
             pw.println("mPreciseCallState=" + mPreciseCallState);
+            pw.println("mCallDisconnectCause=" + mCallDisconnectCause);
+            pw.println("mCallPreciseDisconnectCause=" + mCallPreciseDisconnectCause);
             pw.println("mCarrierNetworkChangeState=" + mCarrierNetworkChangeState);
             pw.println("mRingingCallState=" + mRingingCallState);
             pw.println("mForegroundCallState=" + mForegroundCallState);
@@ -1910,13 +1925,11 @@
     }
 
     private void broadcastPreciseCallStateChanged(int ringingCallState, int foregroundCallState,
-            int backgroundCallState, int disconnectCause, int preciseDisconnectCause) {
+            int backgroundCallState) {
         Intent intent = new Intent(TelephonyManager.ACTION_PRECISE_CALL_STATE_CHANGED);
         intent.putExtra(TelephonyManager.EXTRA_RINGING_CALL_STATE, ringingCallState);
         intent.putExtra(TelephonyManager.EXTRA_FOREGROUND_CALL_STATE, foregroundCallState);
         intent.putExtra(TelephonyManager.EXTRA_BACKGROUND_CALL_STATE, backgroundCallState);
-        intent.putExtra(TelephonyManager.EXTRA_DISCONNECT_CAUSE, disconnectCause);
-        intent.putExtra(TelephonyManager.EXTRA_PRECISE_DISCONNECT_CAUSE, preciseDisconnectCause);
         mContext.sendBroadcastAsUser(intent, UserHandle.ALL,
                 android.Manifest.permission.READ_PRECISE_PHONE_STATE);
     }
@@ -2004,6 +2017,11 @@
                             + "LISTEN_PREFERRED_DATA_SUBID_CHANGE");
         }
 
+        if ((events & PhoneStateListener.LISTEN_CALL_DISCONNECT_CAUSES) != 0) {
+            mContext.enforceCallingOrSelfPermission(
+                    android.Manifest.permission.READ_PRECISE_PHONE_STATE, null);
+        }
+
         return true;
     }
 
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index ab9ba08..a376e7a 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -724,6 +724,8 @@
         synchronized (mStats) {
             mStats.noteWifiOnLocked();
         }
+        StatsLog.write(StatsLog.WIFI_ENABLED_STATE_CHANGED,
+                StatsLog.WIFI_ENABLED_STATE_CHANGED__STATE__ON);
     }
 
     public void noteWifiOff() {
@@ -731,6 +733,8 @@
         synchronized (mStats) {
             mStats.noteWifiOffLocked();
         }
+        StatsLog.write(StatsLog.WIFI_ENABLED_STATE_CHANGED,
+                StatsLog.WIFI_ENABLED_STATE_CHANGED__STATE__OFF);
     }
 
     public void noteStartAudio(int uid) {
@@ -865,6 +869,9 @@
         synchronized (mStats) {
             mStats.noteWifiRunningLocked(ws);
         }
+        // TODO: Log WIFI_RUNNING_STATE_CHANGED in a better spot to include Hotspot too.
+        StatsLog.write(StatsLog.WIFI_RUNNING_STATE_CHANGED,
+                ws, StatsLog.WIFI_RUNNING_STATE_CHANGED__STATE__ON);
     }
 
     public void noteWifiRunningChanged(WorkSource oldWs, WorkSource newWs) {
@@ -872,6 +879,10 @@
         synchronized (mStats) {
             mStats.noteWifiRunningChangedLocked(oldWs, newWs);
         }
+        StatsLog.write(StatsLog.WIFI_RUNNING_STATE_CHANGED,
+                newWs, StatsLog.WIFI_RUNNING_STATE_CHANGED__STATE__ON);
+        StatsLog.write(StatsLog.WIFI_RUNNING_STATE_CHANGED,
+                oldWs, StatsLog.WIFI_RUNNING_STATE_CHANGED__STATE__OFF);
     }
 
     public void noteWifiStopped(WorkSource ws) {
@@ -879,6 +890,8 @@
         synchronized (mStats) {
             mStats.noteWifiStoppedLocked(ws);
         }
+        StatsLog.write(StatsLog.WIFI_RUNNING_STATE_CHANGED,
+                ws, StatsLog.WIFI_RUNNING_STATE_CHANGED__STATE__OFF);
     }
 
     public void noteWifiState(int wifiState, String accessPoint) {
diff --git a/services/core/java/com/android/server/am/MemoryStatUtil.java b/services/core/java/com/android/server/am/MemoryStatUtil.java
index 90fe30c..a584914 100644
--- a/services/core/java/com/android/server/am/MemoryStatUtil.java
+++ b/services/core/java/com/android/server/am/MemoryStatUtil.java
@@ -123,9 +123,8 @@
      * if the file is not available.
      */
     public static String readCmdlineFromProcfs(int pid) {
-        String path = String.format(Locale.US, PROC_CMDLINE_FILE_FMT, pid);
-        String cmdline = readFileContents(path);
-        return cmdline != null ? cmdline : "";
+        final String path = String.format(Locale.US, PROC_CMDLINE_FILE_FMT, pid);
+        return parseCmdlineFromProcfs(readFileContents(path));
     }
 
     private static String readFileContents(String path) {
@@ -210,6 +209,24 @@
         return m.find() ? Long.parseLong(m.group(1)) * BYTES_IN_KILOBYTE : 0;
     }
 
+
+    /**
+     * Parses cmdline out of the contents of the /proc/pid/cmdline file in procfs.
+     *
+     * Parsing is required to strip anything after first null byte.
+     */
+    @VisibleForTesting
+    static String parseCmdlineFromProcfs(String cmdline) {
+        if (cmdline == null) {
+            return "";
+        }
+        int firstNullByte = cmdline.indexOf("\0");
+        if (firstNullByte == -1) {
+            return cmdline;
+        }
+        return cmdline.substring(0, firstNullByte);
+    }
+
     /**
      * Returns whether per-app memcg is available on device.
      */
diff --git a/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java b/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
index 4c4a090..d5ede5b 100644
--- a/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
+++ b/services/core/java/com/android/server/am/SettingsToPropertiesMapper.java
@@ -19,8 +19,10 @@
 import android.content.ContentResolver;
 import android.database.ContentObserver;
 import android.net.Uri;
+import android.os.AsyncTask;
 import android.os.Build;
 import android.os.SystemProperties;
+import android.provider.DeviceConfig;
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.util.Slog;
@@ -61,13 +63,18 @@
     // Add the global setting you want to push to native level as experiment flag into this list.
     //
     // NOTE: please grant write permission system property prefix
-    // with format persist.experiment.[experiment_category_name]. in system_server.te and grant read
-    // permission in the corresponding .te file your feature belongs to.
+    // with format persist.device_config.global_settings.[flag_name] in system_server.te and grant
+    // read permission in the corresponding .te file your feature belongs to.
     @VisibleForTesting
     static final String[] sGlobalSettings = new String[] {
             Settings.Global.NATIVE_FLAGS_HEALTH_CHECK_ENABLED,
     };
 
+    // All the flags under the listed DeviceConfig scopes will be synced to native level.
+    //
+    // NOTE: please grant write permission system property prefix
+    // with format persist.device_config.[device_config_scope]. in system_server.te and grant read
+    // permission in the corresponding .te file your feature belongs to.
     @VisibleForTesting
     static final String[] sDeviceConfigScopes = new String[] {
     };
@@ -104,19 +111,31 @@
             ContentObserver co = new ContentObserver(null) {
                 @Override
                 public void onChange(boolean selfChange) {
-                    updatePropertyFromSetting(globalSetting, propName, true);
+                    updatePropertyFromSetting(globalSetting, propName);
                 }
             };
 
             // only updating on starting up when no native flags reset is performed during current
             // booting.
             if (!isNativeFlagsResetPerformed()) {
-                updatePropertyFromSetting(globalSetting, propName, true);
+                updatePropertyFromSetting(globalSetting, propName);
             }
             mContentResolver.registerContentObserver(settingUri, false, co);
         }
 
-        // TODO: address sDeviceConfigScopes after DeviceConfig APIs are available.
+        for (String deviceConfigScope : mDeviceConfigScopes) {
+            DeviceConfig.addOnPropertyChangedListener(
+                    deviceConfigScope,
+                    AsyncTask.THREAD_POOL_EXECUTOR,
+                    (String scope, String name, String value) -> {
+                        String propertyName = makePropertyName(scope, name);
+                        if (propertyName == null) {
+                            log("unable to construct system property for " + scope + "/" + name);
+                            return;
+                        }
+                        setProperty(propertyName, value);
+                    });
+        }
     }
 
     public static SettingsToPropertiesMapper start(ContentResolver contentResolver) {
@@ -184,15 +203,6 @@
         return propertyName;
     }
 
-    private String getSetting(String name, boolean isGlobalSetting) {
-        if (isGlobalSetting) {
-            return Settings.Global.getString(mContentResolver, name);
-        } else {
-            // TODO: complete the code after DeviceConfig APIs implemented.
-            return null;
-        }
-    }
-
     private void setProperty(String key, String value) {
         // Check if need to clear the property
         if (value == null) {
@@ -259,8 +269,8 @@
     }
 
     @VisibleForTesting
-    void updatePropertyFromSetting(String settingName, String propName, boolean isGlobalSetting) {
-        String settingValue = getSetting(settingName, isGlobalSetting);
+    void updatePropertyFromSetting(String settingName, String propName) {
+        String settingValue = Settings.Global.getString(mContentResolver, settingName);
         setProperty(propName, settingValue);
     }
 }
diff --git a/services/core/java/com/android/server/connectivity/NetdEventListenerService.java b/services/core/java/com/android/server/connectivity/NetdEventListenerService.java
index 422f556..e40949b 100644
--- a/services/core/java/com/android/server/connectivity/NetdEventListenerService.java
+++ b/services/core/java/com/android/server/connectivity/NetdEventListenerService.java
@@ -217,6 +217,19 @@
     @Override
     // Called concurrently by multiple binder threads.
     // This method must not block or perform long-running operations.
+    public synchronized void onNat64PrefixEvent(int netId,
+            boolean added, String prefixString, int prefixLength)
+            throws RemoteException {
+        for (INetdEventCallback callback : mNetdEventCallbackList) {
+            if (callback != null) {
+                callback.onNat64PrefixEvent(netId, added, prefixString, prefixLength);
+            }
+        }
+    }
+
+    @Override
+    // Called concurrently by multiple binder threads.
+    // This method must not block or perform long-running operations.
     public synchronized void onPrivateDnsValidationEvent(int netId,
             String ipAddress, String hostname, boolean validated)
             throws RemoteException {
diff --git a/services/core/java/com/android/server/display/AutomaticBrightnessController.java b/services/core/java/com/android/server/display/AutomaticBrightnessController.java
index b97e904..78b3c15 100644
--- a/services/core/java/com/android/server/display/AutomaticBrightnessController.java
+++ b/services/core/java/com/android/server/display/AutomaticBrightnessController.java
@@ -16,30 +16,26 @@
 
 package com.android.server.display;
 
-import com.android.server.EventLogTags;
-import com.android.server.LocalServices;
-
 import android.annotation.Nullable;
-import android.app.ActivityManager;
 import android.hardware.Sensor;
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
 import android.hardware.display.BrightnessConfiguration;
 import android.hardware.display.DisplayManagerInternal.DisplayPowerRequest;
-import android.os.Build;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.os.PowerManager;
 import android.os.SystemClock;
 import android.os.Trace;
-import android.text.format.DateUtils;
 import android.util.EventLog;
 import android.util.MathUtils;
 import android.util.Slog;
 import android.util.TimeUtils;
 
+import com.android.server.EventLogTags;
+
 import java.io.PrintWriter;
 
 class AutomaticBrightnessController {
@@ -127,7 +123,8 @@
     private final int mWeightingIntercept;
 
     // Configuration object for determining thresholds to change brightness dynamically
-    private final HysteresisLevels mHysteresisLevels;
+    private final HysteresisLevels mAmbientBrightnessThresholds;
+    private final HysteresisLevels mScreenBrightnessThresholds;
 
     // Amount of time to delay auto-brightness after screen on while waiting for
     // the light sensor to warm-up in milliseconds.
@@ -147,8 +144,12 @@
     private boolean mAmbientLuxValid;
 
     // The ambient light level threshold at which to brighten or darken the screen.
-    private float mBrighteningLuxThreshold;
-    private float mDarkeningLuxThreshold;
+    private float mAmbientBrighteningThreshold;
+    private float mAmbientDarkeningThreshold;
+
+    // The screen brightness threshold at which to brighten or darken the screen.
+    private float mScreenBrighteningThreshold;
+    private float mScreenDarkeningThreshold;
 
     // The most recent light sample.
     private float mLastObservedLux;
@@ -196,7 +197,8 @@
             int lightSensorWarmUpTime, int brightnessMin, int brightnessMax, float dozeScaleFactor,
             int lightSensorRate, int initialLightSensorRate, long brighteningLightDebounceConfig,
             long darkeningLightDebounceConfig, boolean resetAmbientLuxAfterWarmUpConfig,
-            HysteresisLevels hysteresisLevels) {
+            HysteresisLevels ambientBrightnessThresholds,
+            HysteresisLevels screenBrightnessThresholds) {
         mCallbacks = callbacks;
         mSensorManager = sensorManager;
         mBrightnessMapper = mapper;
@@ -212,7 +214,8 @@
         mResetAmbientLuxAfterWarmUpConfig = resetAmbientLuxAfterWarmUpConfig;
         mAmbientLightHorizon = AMBIENT_LIGHT_LONG_HORIZON_MILLIS;
         mWeightingIntercept = AMBIENT_LIGHT_LONG_HORIZON_MILLIS;
-        mHysteresisLevels = hysteresisLevels;
+        mAmbientBrightnessThresholds = ambientBrightnessThresholds;
+        mScreenBrightnessThresholds = screenBrightnessThresholds;
         mShortTermModelValid = true;
         mShortTermModelAnchor = -1;
 
@@ -364,8 +367,10 @@
         pw.println("  mCurrentLightSensorRate=" + mCurrentLightSensorRate);
         pw.println("  mAmbientLux=" + mAmbientLux);
         pw.println("  mAmbientLuxValid=" + mAmbientLuxValid);
-        pw.println("  mBrighteningLuxThreshold=" + mBrighteningLuxThreshold);
-        pw.println("  mDarkeningLuxThreshold=" + mDarkeningLuxThreshold);
+        pw.println("  mAmbientBrighteningThreshold=" + mAmbientBrighteningThreshold);
+        pw.println("  mAmbientDarkeningThreshold=" + mAmbientDarkeningThreshold);
+        pw.println("  mScreenBrighteningThreshold=" + mScreenBrighteningThreshold);
+        pw.println("  mScreenDarkeningThreshold=" + mScreenDarkeningThreshold);
         pw.println("  mLastObservedLux=" + mLastObservedLux);
         pw.println("  mLastObservedLuxTime=" + TimeUtils.formatUptime(mLastObservedLuxTime));
         pw.println("  mRecentLightSamples=" + mRecentLightSamples);
@@ -384,7 +389,8 @@
         mBrightnessMapper.dump(pw);
 
         pw.println();
-        mHysteresisLevels.dump(pw);
+        mAmbientBrightnessThresholds.dump(pw);
+        mScreenBrightnessThresholds.dump(pw);
     }
 
     private boolean setLightSensorEnabled(boolean enable) {
@@ -460,8 +466,8 @@
             lux = 0;
         }
         mAmbientLux = lux;
-        mBrighteningLuxThreshold = mHysteresisLevels.getBrighteningThreshold(lux);
-        mDarkeningLuxThreshold = mHysteresisLevels.getDarkeningThreshold(lux);
+        mAmbientBrighteningThreshold = mAmbientBrightnessThresholds.getBrighteningThreshold(lux);
+        mAmbientDarkeningThreshold = mAmbientBrightnessThresholds.getDarkeningThreshold(lux);
 
         // If the short term model was invalidated and the change is drastic enough, reset it.
         if (!mShortTermModelValid && mShortTermModelAnchor != -1) {
@@ -552,7 +558,7 @@
         final int N = mAmbientLightRingBuffer.size();
         long earliestValidTime = time;
         for (int i = N - 1; i >= 0; i--) {
-            if (mAmbientLightRingBuffer.getLux(i) <= mBrighteningLuxThreshold) {
+            if (mAmbientLightRingBuffer.getLux(i) <= mAmbientBrighteningThreshold) {
                 break;
             }
             earliestValidTime = mAmbientLightRingBuffer.getTime(i);
@@ -564,7 +570,7 @@
         final int N = mAmbientLightRingBuffer.size();
         long earliestValidTime = time;
         for (int i = N - 1; i >= 0; i--) {
-            if (mAmbientLightRingBuffer.getLux(i) >= mDarkeningLuxThreshold) {
+            if (mAmbientLightRingBuffer.getLux(i) >= mAmbientDarkeningThreshold) {
                 break;
             }
             earliestValidTime = mAmbientLightRingBuffer.getTime(i);
@@ -617,20 +623,19 @@
         float slowAmbientLux = calculateAmbientLux(time, AMBIENT_LIGHT_LONG_HORIZON_MILLIS);
         float fastAmbientLux = calculateAmbientLux(time, AMBIENT_LIGHT_SHORT_HORIZON_MILLIS);
 
-        if ((slowAmbientLux >= mBrighteningLuxThreshold &&
-             fastAmbientLux >= mBrighteningLuxThreshold &&
-             nextBrightenTransition <= time)
-             ||
-            (slowAmbientLux <= mDarkeningLuxThreshold &&
-             fastAmbientLux <= mDarkeningLuxThreshold &&
-             nextDarkenTransition <= time)) {
+        if ((slowAmbientLux >= mAmbientBrighteningThreshold
+                && fastAmbientLux >= mAmbientBrighteningThreshold
+                && nextBrightenTransition <= time)
+                || (slowAmbientLux <= mAmbientDarkeningThreshold
+                        && fastAmbientLux <= mAmbientDarkeningThreshold
+                        && nextDarkenTransition <= time)) {
             setAmbientLux(fastAmbientLux);
             if (DEBUG) {
-                Slog.d(TAG, "updateAmbientLux: " +
-                        ((fastAmbientLux > mAmbientLux) ? "Brightened" : "Darkened") + ": " +
-                        "mBrighteningLuxThreshold=" + mBrighteningLuxThreshold + ", " +
-                        "mAmbientLightRingBuffer=" + mAmbientLightRingBuffer + ", " +
-                        "mAmbientLux=" + mAmbientLux);
+                Slog.d(TAG, "updateAmbientLux: "
+                        + ((fastAmbientLux > mAmbientLux) ? "Brightened" : "Darkened") + ": "
+                        + "mAmbientBrighteningThreshold=" + mAmbientBrighteningThreshold + ", "
+                        + "mAmbientLightRingBuffer=" + mAmbientLightRingBuffer + ", "
+                        + "mAmbientLux=" + mAmbientLux);
             }
             updateAutoBrightness(true);
             nextBrightenTransition = nextAmbientLightBrighteningTransition(time);
@@ -661,7 +666,22 @@
 
         int newScreenAutoBrightness =
                 clampScreenBrightness(Math.round(value * PowerManager.BRIGHTNESS_ON));
+
+        // If screenAutoBrightness is set, we should have screen{Brightening,Darkening}Threshold,
+        // in which case we ignore the new screen brightness if it doesn't differ enough from the
+        // previous one.
+        if (mScreenAutoBrightness != -1
+                && newScreenAutoBrightness > mScreenDarkeningThreshold
+                && newScreenAutoBrightness < mScreenBrighteningThreshold) {
+            if (DEBUG) {
+                Slog.d(TAG, "ignoring newScreenAutoBrightness: " + mScreenDarkeningThreshold
+                        + " < " + newScreenAutoBrightness + " < " + mScreenBrighteningThreshold);
+            }
+            return;
+        }
+
         if (mScreenAutoBrightness != newScreenAutoBrightness) {
+
             if (DEBUG) {
                 Slog.d(TAG, "updateAutoBrightness: " +
                         "mScreenAutoBrightness=" + mScreenAutoBrightness + ", " +
@@ -669,6 +689,11 @@
             }
 
             mScreenAutoBrightness = newScreenAutoBrightness;
+            mScreenBrighteningThreshold =
+                    mScreenBrightnessThresholds.getBrighteningThreshold(newScreenAutoBrightness);
+            mScreenDarkeningThreshold =
+                    mScreenBrightnessThresholds.getDarkeningThreshold(newScreenAutoBrightness);
+
             if (sendUpdate) {
                 mCallbacks.updateBrightness();
             }
diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java
index e2c8ef9..249270b 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController.java
@@ -16,16 +16,11 @@
 
 package com.android.server.display;
 
-import android.app.ActivityManager;
-import com.android.internal.app.IBatteryStats;
-import com.android.server.LocalServices;
-import com.android.server.am.BatteryStatsService;
-import com.android.server.policy.WindowManagerPolicy;
-
 import android.animation.Animator;
 import android.animation.ObjectAnimator;
 import android.annotation.Nullable;
 import android.annotation.UserIdInt;
+import android.app.ActivityManager;
 import android.content.Context;
 import android.content.pm.ParceledListSlice;
 import android.content.res.Resources;
@@ -54,6 +49,11 @@
 import android.util.TimeUtils;
 import android.view.Display;
 
+import com.android.internal.app.IBatteryStats;
+import com.android.server.LocalServices;
+import com.android.server.am.BatteryStatsService;
+import com.android.server.policy.WindowManagerPolicy;
+
 import java.io.PrintWriter;
 
 /**
@@ -422,14 +422,24 @@
                     com.android.internal.R.fraction.config_screenAutoBrightnessDozeScaleFactor,
                     1, 1);
 
-            int[] brightLevels = resources.getIntArray(
-                    com.android.internal.R.array.config_dynamicHysteresisBrightLevels);
-            int[] darkLevels = resources.getIntArray(
-                    com.android.internal.R.array.config_dynamicHysteresisDarkLevels);
-            int[] luxHysteresisLevels = resources.getIntArray(
-                    com.android.internal.R.array.config_dynamicHysteresisLuxLevels);
-            HysteresisLevels hysteresisLevels = new HysteresisLevels(
-                    brightLevels, darkLevels, luxHysteresisLevels);
+            int[] ambientBrighteningThresholds = resources.getIntArray(
+                    com.android.internal.R.array.config_ambientBrighteningThresholds);
+            int[] ambientDarkeningThresholds = resources.getIntArray(
+                    com.android.internal.R.array.config_ambientDarkeningThresholds);
+            int[] ambientThresholdLevels = resources.getIntArray(
+                    com.android.internal.R.array.config_ambientThresholdLevels);
+            HysteresisLevels ambientBrightnessThresholds = new HysteresisLevels(
+                    ambientBrighteningThresholds, ambientDarkeningThresholds,
+                    ambientThresholdLevels);
+
+            int[] screenBrighteningThresholds = resources.getIntArray(
+                    com.android.internal.R.array.config_screenBrighteningThresholds);
+            int[] screenDarkeningThresholds = resources.getIntArray(
+                    com.android.internal.R.array.config_screenDarkeningThresholds);
+            int[] screenThresholdLevels = resources.getIntArray(
+                    com.android.internal.R.array.config_screenThresholdLevels);
+            HysteresisLevels screenBrightnessThresholds = new HysteresisLevels(
+                    screenBrighteningThresholds, screenDarkeningThresholds, screenThresholdLevels);
 
             long brighteningLightDebounce = resources.getInteger(
                     com.android.internal.R.integer.config_autoBrightnessBrighteningLightDebounce);
@@ -459,7 +469,8 @@
                         lightSensorWarmUpTimeConfig, mScreenBrightnessRangeMinimum,
                         mScreenBrightnessRangeMaximum, dozeScaleFactor, lightSensorRate,
                         initialLightSensorRate, brighteningLightDebounce, darkeningLightDebounce,
-                        autoBrightnessResetAmbientLuxAfterWarmUp, hysteresisLevels);
+                        autoBrightnessResetAmbientLuxAfterWarmUp, ambientBrightnessThresholds,
+                        screenBrightnessThresholds);
             } else {
                 mUseSoftwareAutoBrightnessConfig = false;
             }
diff --git a/services/core/java/com/android/server/display/HysteresisLevels.java b/services/core/java/com/android/server/display/HysteresisLevels.java
index 1c02dd1..2db1d03 100644
--- a/services/core/java/com/android/server/display/HysteresisLevels.java
+++ b/services/core/java/com/android/server/display/HysteresisLevels.java
@@ -28,67 +28,67 @@
     private static final String TAG = "HysteresisLevels";
 
     // Default hysteresis constraints for brightening or darkening.
-    // The recent lux must have changed by at least this fraction relative to the
-    // current ambient lux before a change will be considered.
+    // The recent value must have changed by at least this fraction relative to the
+    // current value before a change will be considered.
     private static final float DEFAULT_BRIGHTENING_HYSTERESIS = 0.10f;
     private static final float DEFAULT_DARKENING_HYSTERESIS = 0.20f;
 
     private static final boolean DEBUG = false;
 
-    private final float[] mBrightLevels;
-    private final float[] mDarkLevels;
-    private final float[] mLuxLevels;
+    private final float[] mBrighteningThresholds;
+    private final float[] mDarkeningThresholds;
+    private final float[] mThresholdLevels;
 
-  /**
-   * Creates a {@code HysteresisLevels} object with the given equal-length
-   * integer arrays.
-   * @param brightLevels an array of brightening hysteresis constraint constants
-   * @param darkLevels an array of darkening hysteresis constraint constants
-   * @param luxLevels a monotonically increasing array of illuminance
-   *                  thresholds in units of lux
-   */
-    public HysteresisLevels(int[] brightLevels, int[] darkLevels, int[] luxLevels) {
-        if (brightLevels.length != darkLevels.length || darkLevels.length != luxLevels.length + 1) {
+    /**
+     * Creates a {@code HysteresisLevels} object with the given equal-length
+     * integer arrays.
+     * @param brighteningThresholds an array of brightening hysteresis constraint constants.
+     * @param darkeningThresholds an array of darkening hysteresis constraint constants.
+     * @param thresholdLevels a monotonically increasing array of threshold levels.
+    */
+    HysteresisLevels(int[] brighteningThresholds, int[] darkeningThresholds,
+            int[] thresholdLevels) {
+        if (brighteningThresholds.length != darkeningThresholds.length
+                || darkeningThresholds.length != thresholdLevels.length + 1) {
             throw new IllegalArgumentException("Mismatch between hysteresis array lengths.");
         }
-        mBrightLevels = setArrayFormat(brightLevels, 1000.0f);
-        mDarkLevels = setArrayFormat(darkLevels, 1000.0f);
-        mLuxLevels = setArrayFormat(luxLevels, 1.0f);
+        mBrighteningThresholds = setArrayFormat(brighteningThresholds, 1000.0f);
+        mDarkeningThresholds = setArrayFormat(darkeningThresholds, 1000.0f);
+        mThresholdLevels = setArrayFormat(thresholdLevels, 1.0f);
     }
 
     /**
-     * Return the brightening hysteresis threshold for the given lux level.
+     * Return the brightening hysteresis threshold for the given value level.
      */
-    public float getBrighteningThreshold(float lux) {
-        float brightConstant = getReferenceLevel(lux, mBrightLevels);
-        float brightThreshold = lux * (1.0f + brightConstant);
+    float getBrighteningThreshold(float value) {
+        float brightConstant = getReferenceLevel(value, mBrighteningThresholds);
+        float brightThreshold = value * (1.0f + brightConstant);
         if (DEBUG) {
-            Slog.d(TAG, "bright hysteresis constant=: " + brightConstant + ", threshold="
-                + brightThreshold + ", lux=" + lux);
+            Slog.d(TAG, "bright hysteresis constant=" + brightConstant + ", threshold="
+                    + brightThreshold + ", value=" + value);
         }
         return brightThreshold;
     }
 
     /**
-     * Return the darkening hysteresis threshold for the given lux level.
+     * Return the darkening hysteresis threshold for the given value level.
      */
-    public float getDarkeningThreshold(float lux) {
-        float darkConstant = getReferenceLevel(lux, mDarkLevels);
-        float darkThreshold = lux * (1.0f - darkConstant);
+    float getDarkeningThreshold(float value) {
+        float darkConstant = getReferenceLevel(value, mDarkeningThresholds);
+        float darkThreshold = value * (1.0f - darkConstant);
         if (DEBUG) {
             Slog.d(TAG, "dark hysteresis constant=: " + darkConstant + ", threshold="
-                + darkThreshold + ", lux=" + lux);
+                    + darkThreshold + ", value=" + value);
         }
         return darkThreshold;
     }
 
     /**
-     * Return the hysteresis constant for the closest lux threshold value to the
-     * current illuminance from the given array.
+     * Return the hysteresis constant for the closest threshold value from the given array.
      */
-    private float getReferenceLevel(float lux, float[] referenceLevels) {
+    private float getReferenceLevel(float value, float[] referenceLevels) {
         int index = 0;
-        while (mLuxLevels.length > index && lux >= mLuxLevels[index]) {
+        while (mThresholdLevels.length > index && value >= mThresholdLevels[index]) {
             ++index;
         }
         return referenceLevels[index];
@@ -105,10 +105,10 @@
         return levelArray;
     }
 
-    public void dump(PrintWriter pw) {
+    void dump(PrintWriter pw) {
         pw.println("HysteresisLevels");
-        pw.println("  mBrightLevels=" + Arrays.toString(mBrightLevels));
-        pw.println("  mDarkLevels=" + Arrays.toString(mDarkLevels));
-        pw.println("  mLuxLevels=" + Arrays.toString(mLuxLevels));
+        pw.println("  mBrighteningThresholds=" + Arrays.toString(mBrighteningThresholds));
+        pw.println("  mDarkeningThresholds=" + Arrays.toString(mDarkeningThresholds));
+        pw.println("  mThresholdLevels=" + Arrays.toString(mThresholdLevels));
     }
 }
diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index e7c3c7b..d96b6cb 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -1951,11 +1951,6 @@
     }
 
     // Native callback.
-    private int getPointerDisplayId() {
-        return mWindowManagerCallbacks.getPointerDisplayId();
-    }
-
-    // Native callback.
     private String[] getKeyboardLayoutOverlay(InputDeviceIdentifier identifier) {
         if (!mSystemReady) {
             return null;
@@ -2022,8 +2017,6 @@
                 KeyEvent event, int policyFlags);
 
         public int getPointerLayer();
-
-        public int getPointerDisplayId();
     }
 
     /**
diff --git a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
index 28a6ba4..67293b9 100644
--- a/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
+++ b/services/core/java/com/android/server/inputmethod/InputMethodManagerService.java
@@ -675,13 +675,6 @@
     private final int mHardKeyboardBehavior;
 
     /**
-     * Whether we temporarily allow IMEs implemented in instant apps to run for testing.
-     *
-     * <p>Note: This is quite dangerous.  Don't forget to reset after you finish testing.</p>
-     */
-    private boolean mBindInstantServiceAllowed = false;
-
-    /**
      * Internal state snapshot when {@link #MSG_START_INPUT} message is about to be posted to the
      * internal message queue. Any subsequent state change inside {@link InputMethodManagerService}
      * will not affect those tasks that are already posted.
@@ -1135,8 +1128,7 @@
                 final PackageManager pm = mContext.getPackageManager();
                 final List<ResolveInfo> services = pm.queryIntentServicesAsUser(
                         new Intent(InputMethod.SERVICE_INTERFACE).setPackage(packageName),
-                        getComponentMatchingFlags(PackageManager.MATCH_DISABLED_COMPONENTS),
-                        getChangingUserId());
+                        PackageManager.MATCH_DISABLED_COMPONENTS, getChangingUserId());
                 // No need to lock this because we access it only on getRegisteredHandler().
                 if (!services.isEmpty()) {
                     mImePackageAppeared = true;
@@ -1684,9 +1676,6 @@
             Slog.e(TAG, "--- bind failed: service = " + service + ", conn = " + conn);
             return false;
         }
-        if (mBindInstantServiceAllowed) {
-            flags |= Context.BIND_ALLOW_INSTANT;
-        }
         return mContext.bindServiceAsUser(service, conn, flags,
                 new UserHandle(mSettings.getCurrentUserId()));
     }
@@ -3631,16 +3620,6 @@
         return false;
     }
 
-    @PackageManager.ResolveInfoFlags
-    private int getComponentMatchingFlags(@PackageManager.ResolveInfoFlags int baseFlags) {
-        synchronized (mMethodMap) {
-            if (mBindInstantServiceAllowed) {
-                baseFlags |= PackageManager.MATCH_INSTANT;
-            }
-            return baseFlags;
-        }
-    }
-
     @GuardedBy("mMethodMap")
     void buildInputMethodListLocked(boolean resetDefaultEnabledIme) {
         if (DEBUG) {
@@ -3664,8 +3643,7 @@
         // services depending on the unlock state for the specified user.
         final List<ResolveInfo> services = pm.queryIntentServicesAsUser(
                 new Intent(InputMethod.SERVICE_INTERFACE),
-                getComponentMatchingFlags(PackageManager.GET_META_DATA
-                        | PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS),
+                PackageManager.GET_META_DATA | PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS,
                 mSettings.getCurrentUserId());
 
         final ArrayMap<String, List<InputMethodSubtype>> additionalSubtypeMap =
@@ -3707,8 +3685,7 @@
             // conservative, but it seems we cannot use it for now (Issue 35176630).
             final List<ResolveInfo> allInputMethodServices = pm.queryIntentServicesAsUser(
                     new Intent(InputMethod.SERVICE_INTERFACE),
-                    getComponentMatchingFlags(PackageManager.MATCH_DISABLED_COMPONENTS),
-                    mSettings.getCurrentUserId());
+                    PackageManager.MATCH_DISABLED_COMPONENTS, mSettings.getCurrentUserId());
             final int N = allInputMethodServices.size();
             for (int i = 0; i < N; ++i) {
                 final ServiceInfo si = allInputMethodServices.get(i).serviceInfo;
@@ -4606,8 +4583,7 @@
         synchronized (mMethodMap) {
             p.println("Current Input Method Manager state:");
             int N = mMethodList.size();
-            p.println("  Input Methods: mMethodMapUpdateCount=" + mMethodMapUpdateCount
-                    + " mBindInstantServiceAllowed=" + mBindInstantServiceAllowed);
+            p.println("  Input Methods: mMethodMapUpdateCount=" + mMethodMapUpdateCount);
             for (int i=0; i<N; i++) {
                 InputMethodInfo info = mMethodList.get(i);
                 p.println("  InputMethod #" + i + ":");
@@ -4719,9 +4695,6 @@
             if ("refresh_debug_properties".equals(cmd)) {
                 return refreshDebugProperties();
             }
-            if ("set-bind-instant-service-allowed".equals(cmd)) {
-                return setBindInstantServiceAllowed();
-            }
 
             // For existing "adb shell ime <command>".
             if ("ime".equals(cmd)) {
@@ -4752,12 +4725,6 @@
 
         @BinderThread
         @ShellCommandResult
-        private int setBindInstantServiceAllowed() {
-            return mService.handleSetBindInstantServiceAllowed(this);
-        }
-
-        @BinderThread
-        @ShellCommandResult
         private int refreshDebugProperties() {
             DebugFlags.FLAG_OPTIMIZE_START_INPUT.refresh();
             return ShellCommandResult.SUCCESS;
@@ -4774,9 +4741,6 @@
                 pw.println("    Synonym of dumpsys.");
                 pw.println("  ime <command> [options]");
                 pw.println("    Manipulate IMEs.  Run \"ime help\" for details.");
-                pw.println("  set-bind-instant-service-allowed true|false ");
-                pw.println("    Set whether binding to services provided by instant apps is "
-                        + "allowed.");
             }
         }
 
@@ -4825,53 +4789,6 @@
     // Shell command handlers:
 
     /**
-     * Handles {@code adb shell cmd input_method set-bind-instant-service-allowed}.
-     *
-     * @param shellCommand {@link ShellCommand} object that is handling this command.
-     * @return Exit code of the command.
-     */
-    @BinderThread
-    @RequiresPermission(android.Manifest.permission.MANAGE_BIND_INSTANT_SERVICE)
-    @ShellCommandResult
-    private int handleSetBindInstantServiceAllowed(@NonNull ShellCommand shellCommand) {
-        final String allowedString = shellCommand.getNextArgRequired();
-        if (allowedString == null) {
-            shellCommand.getErrPrintWriter().println("Error: no true/false specified");
-            return ShellCommandResult.FAILURE;
-        }
-        final boolean allowed = Boolean.parseBoolean(allowedString);
-        synchronized (mMethodMap) {
-            if (mContext.checkCallingOrSelfPermission(
-                    android.Manifest.permission.MANAGE_BIND_INSTANT_SERVICE)
-                    != PackageManager.PERMISSION_GRANTED) {
-                shellCommand.getErrPrintWriter().print(
-                        "Caller must have MANAGE_BIND_INSTANT_SERVICE permission");
-                return ShellCommandResult.FAILURE;
-            }
-
-            if (mBindInstantServiceAllowed == allowed) {
-                // Nothing to do.
-                return ShellCommandResult.SUCCESS;
-            }
-            mBindInstantServiceAllowed = allowed;
-
-            // Rebuild everything.
-            final long ident = Binder.clearCallingIdentity();
-            try {
-                // Reset the current IME
-                resetSelectedInputMethodAndSubtypeLocked(null);
-                // Also reset the settings of the current IME
-                mSettings.putSelectedInputMethod(null);
-                buildInputMethodListLocked(false /* resetDefaultEnabledIme */);
-                updateInputMethodsFromSettingsLocked(true /* enabledMayChange */);
-            } finally {
-                Binder.restoreCallingIdentity(ident);
-            }
-        }
-        return ShellCommandResult.SUCCESS;
-    }
-
-    /**
      * Handles {@code adb shell ime list}.
      * @param shellCommand {@link ShellCommand} object that is handling this command.
      * @return Exit code of the command.
diff --git a/services/core/java/com/android/server/job/JobConcurrencyManager.java b/services/core/java/com/android/server/job/JobConcurrencyManager.java
index ee1d847..827c0f1 100644
--- a/services/core/java/com/android/server/job/JobConcurrencyManager.java
+++ b/services/core/java/com/android/server/job/JobConcurrencyManager.java
@@ -44,17 +44,11 @@
      * We manipulate this array until we arrive at what jobs should be running on
      * what JobServiceContext.
      */
-    JobStatus[] mTmpAssignContextIdToJobMap = new JobStatus[MAX_JOB_CONTEXTS_COUNT];
+    JobStatus[] mRecycledAssignContextIdToJobMap = new JobStatus[MAX_JOB_CONTEXTS_COUNT];
 
-    /**
-     * Indicates whether we need to act on this jobContext id
-     */
-    boolean[] mTmpAssignAct = new boolean[MAX_JOB_CONTEXTS_COUNT];
+    boolean[] mRecycledSlotChanged = new boolean[MAX_JOB_CONTEXTS_COUNT];
 
-    /**
-     * The uid whose jobs we would like to assign to a context.
-     */
-    int[] mTmpAssignPreferredUidForContext = new int[MAX_JOB_CONTEXTS_COUNT];
+    int[] mRecycledPreferredUidForContext = new int[MAX_JOB_CONTEXTS_COUNT];
 
     JobConcurrencyManager(JobSchedulerService service) {
         mService = service;
@@ -99,28 +93,30 @@
                 break;
         }
 
-        JobStatus[] contextIdToJobMap = mTmpAssignContextIdToJobMap;
-        boolean[] act = mTmpAssignAct;
-        int[] preferredUidForContext = mTmpAssignPreferredUidForContext;
-        int numActive = 0;
-        int numForeground = 0;
+        // To avoid GC churn, we recycle the arrays.
+        JobStatus[] contextIdToJobMap = mRecycledAssignContextIdToJobMap;
+        boolean[] slotChanged = mRecycledSlotChanged;
+        int[] preferredUidForContext = mRecycledPreferredUidForContext;
+
+        int numTotalRunningJobs = 0;
+        int numForegroundJobs = 0;
         for (int i=0; i<MAX_JOB_CONTEXTS_COUNT; i++) {
             final JobServiceContext js = mService.mActiveServices.get(i);
             final JobStatus status = js.getRunningJobLocked();
             if ((contextIdToJobMap[i] = status) != null) {
-                numActive++;
+                numTotalRunningJobs++;
                 if (status.lastEvaluatedPriority >= JobInfo.PRIORITY_TOP_APP) {
-                    numForeground++;
+                    numForegroundJobs++;
                 }
             }
-            act[i] = false;
+            slotChanged[i] = false;
             preferredUidForContext[i] = js.getPreferredUid();
         }
         if (DEBUG) {
             Slog.d(TAG, printContextIdToJobMap(contextIdToJobMap, "running jobs initial"));
         }
         for (int i=0; i<pendingJobs.size(); i++) {
-            JobStatus nextPending = pendingJobs.get(i);
+            final JobStatus nextPending = pendingJobs.get(i);
 
             // If job is already running, go to next job.
             int jobRunningContext = findJobContextIdFromMap(nextPending, contextIdToJobMap);
@@ -131,23 +127,32 @@
             final int priority = mService.evaluateJobPriorityLocked(nextPending);
             nextPending.lastEvaluatedPriority = priority;
 
-            // Find a context for nextPending. The context should be available OR
+            // Find an available slot for nextPending. The context should be available OR
             // it should have lowest priority among all running jobs
             // (sharing the same Uid as nextPending)
-            int minPriority = Integer.MAX_VALUE;
-            int minPriorityContextId = -1;
+            int minPriorityForPreemption = Integer.MAX_VALUE;
+            int selectedContextId = -1;
+            boolean startingJob = false;
             for (int j=0; j<MAX_JOB_CONTEXTS_COUNT; j++) {
                 JobStatus job = contextIdToJobMap[j];
                 int preferredUid = preferredUidForContext[j];
                 if (job == null) {
-                    if ((numActive < mService.mMaxActiveJobs ||
-                            (priority >= JobInfo.PRIORITY_TOP_APP &&
-                                    numForeground < mConstants.FG_JOB_COUNT)) &&
-                            (preferredUid == nextPending.getUid() ||
-                                    preferredUid == JobServiceContext.NO_PREFERRED_UID)) {
+                    final boolean totalCountOk = numTotalRunningJobs < mService.mMaxActiveJobs;
+                    final boolean fgCountOk = (priority >= JobInfo.PRIORITY_TOP_APP)
+                            && (numForegroundJobs < mConstants.FG_JOB_COUNT);
+                    final boolean preferredUidOkay = (preferredUid == nextPending.getUid())
+                            || (preferredUid == JobServiceContext.NO_PREFERRED_UID);
+
+                    // TODO: The following check is slightly wrong.
+                    // Depending on how the pending jobs are sorted, we sometimes cap the total
+                    // job count at mMaxActiveJobs (when all jobs are FG jobs), or
+                    // at [mMaxActiveJobs + FG_JOB_COUNT] (when there are mMaxActiveJobs BG jobs
+                    // and then FG_JOB_COUNT FG jobs.)
+                    if ((totalCountOk || fgCountOk) && preferredUidOkay) {
                         // This slot is free, and we haven't yet hit the limit on
                         // concurrent jobs...  we can just throw the job in to here.
-                        minPriorityContextId = j;
+                        selectedContextId = j;
+                        startingJob = true;
                         break;
                     }
                     // No job on this context, but nextPending can't run here because
@@ -158,30 +163,39 @@
                 if (job.getUid() != nextPending.getUid()) {
                     continue;
                 }
-                if (mService.evaluateJobPriorityLocked(job) >= nextPending.lastEvaluatedPriority) {
+
+                final int jobPriority = mService.evaluateJobPriorityLocked(job);
+                if (jobPriority >= nextPending.lastEvaluatedPriority) {
                     continue;
                 }
-                if (minPriority > nextPending.lastEvaluatedPriority) {
-                    minPriority = nextPending.lastEvaluatedPriority;
-                    minPriorityContextId = j;
+
+                // TODO lastEvaluatedPriority should be evaluateJobPriorityLocked. (double check it)
+                if (minPriorityForPreemption > nextPending.lastEvaluatedPriority) {
+                    minPriorityForPreemption = nextPending.lastEvaluatedPriority;
+                    selectedContextId = j;
+                    // In this case, we're just going to preempt a low priority job, we're not
+                    // actually starting a job, so don't set startingJob.
                 }
             }
-            if (minPriorityContextId != -1) {
-                contextIdToJobMap[minPriorityContextId] = nextPending;
-                act[minPriorityContextId] = true;
-                numActive++;
+            if (selectedContextId != -1) {
+                contextIdToJobMap[selectedContextId] = nextPending;
+                slotChanged[selectedContextId] = true;
+            }
+            if (startingJob) {
+                // Increase the counters when we're going to start a job.
+                numTotalRunningJobs++;
                 if (priority >= JobInfo.PRIORITY_TOP_APP) {
-                    numForeground++;
+                    numForegroundJobs++;
                 }
             }
         }
         if (DEBUG) {
             Slog.d(TAG, printContextIdToJobMap(contextIdToJobMap, "running jobs final"));
         }
-        tracker.noteConcurrency(numActive, numForeground);
+        tracker.noteConcurrency(numTotalRunningJobs, numForegroundJobs);
         for (int i=0; i<MAX_JOB_CONTEXTS_COUNT; i++) {
             boolean preservePreferredUid = false;
-            if (act[i]) {
+            if (slotChanged[i]) {
                 JobStatus js = activeServices.get(i).getRunningJobLocked();
                 if (js != null) {
                     if (DEBUG) {
@@ -195,7 +209,7 @@
                     final JobStatus pendingJob = contextIdToJobMap[i];
                     if (DEBUG) {
                         Slog.d(TAG, "About to run job on context "
-                                + String.valueOf(i) + ", job: " + pendingJob);
+                                + i + ", job: " + pendingJob);
                     }
                     for (int ic=0; ic<controllers.size(); ic++) {
                         controllers.get(ic).prepareForExecutionLocked(pendingJob);
diff --git a/services/core/java/com/android/server/job/JobSchedulerService.java b/services/core/java/com/android/server/job/JobSchedulerService.java
index 10dc156..3f9d928 100644
--- a/services/core/java/com/android/server/job/JobSchedulerService.java
+++ b/services/core/java/com/android/server/job/JobSchedulerService.java
@@ -1261,6 +1261,9 @@
     @Override
     public void onDeviceIdleStateChanged(boolean deviceIdle) {
         synchronized (mLock) {
+            if (DEBUG) {
+                Slog.d(TAG, "Doze state changed: " + deviceIdle);
+            }
             if (deviceIdle) {
                 // When becoming idle, make sure no jobs are actively running,
                 // except those using the idle exemption flag.
@@ -1829,6 +1832,9 @@
                         }
                     } break;
                     case MSG_CHECK_JOB:
+                        if (DEBUG) {
+                            Slog.d(TAG, "MSG_CHECK_JOB");
+                        }
                         if (mReportedActive) {
                             // if jobs are currently being run, queue all ready jobs for execution.
                             queueReadyJobsForExecutionLocked();
@@ -1838,6 +1844,9 @@
                         }
                         break;
                     case MSG_CHECK_JOB_GREEDY:
+                        if (DEBUG) {
+                            Slog.d(TAG, "MSG_CHECK_JOB_GREEDY");
+                        }
                         queueReadyJobsForExecutionLocked();
                         break;
                     case MSG_STOP_JOB:
diff --git a/services/core/java/com/android/server/notification/NotificationDelegate.java b/services/core/java/com/android/server/notification/NotificationDelegate.java
index 84bb13e..ee60daa 100644
--- a/services/core/java/com/android/server/notification/NotificationDelegate.java
+++ b/services/core/java/com/android/server/notification/NotificationDelegate.java
@@ -45,7 +45,12 @@
     void onNotificationExpansionChanged(String key, boolean userAction, boolean expanded);
     void onNotificationDirectReplied(String key);
     void onNotificationSettingsViewed(String key);
-    void onNotificationSmartRepliesAdded(String key, int replyCount);
+
+    /**
+     * Notifies that smart replies and actions have been added to the UI.
+     */
+    void onNotificationSmartSuggestionsAdded(String key, int smartReplyCount, int smartActionCount,
+            boolean generatedByAssistant);
 
     /**
      * Notifies a smart reply is sent.
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 3d87634..405edd2 100644
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -762,7 +762,13 @@
                         .setType(MetricsEvent.TYPE_ACTION)
                         .setSubtype(actionIndex)
                         .addTaggedData(MetricsEvent.NOTIFICATION_SHADE_INDEX, nv.rank)
-                        .addTaggedData(MetricsEvent.NOTIFICATION_SHADE_COUNT, nv.count));
+                        .addTaggedData(MetricsEvent.NOTIFICATION_SHADE_COUNT, nv.count)
+                        .addTaggedData(MetricsEvent.NOTIFICATION_ACTION_IS_SMART,
+                                (Notification.Action.SEMANTIC_ACTION_CONTEXTUAL_SUGGESTION
+                                        == action.getSemanticAction()) ? 1 : 0)
+                        .addTaggedData(
+                                MetricsEvent.NOTIFICATION_SMART_SUGGESTION_ASSISTANT_GENERATED,
+                                generatedByAssistant ? 1 : 0));
                 EventLogTags.writeNotificationActionClicked(key, actionIndex,
                         r.getLifespanMs(now), r.getFreshnessMs(now), r.getExposureMs(now),
                         nv.rank, nv.count);
@@ -837,15 +843,20 @@
                         if (DBG) Slog.d(TAG, "Marking notification as visible " + nv.key);
                         reportSeen(r);
 
-                        // If the newly visible notification has smart replies
+                        // If the newly visible notification has smart suggestions
                         // then log that the user has seen them.
-                        if (r.getNumSmartRepliesAdded() > 0
+                        if ((r.getNumSmartRepliesAdded() > 0 || r.getNumSmartActionsAdded() > 0)
                                 && !r.hasSeenSmartReplies()) {
                             r.setSeenSmartReplies(true);
                             LogMaker logMaker = r.getLogMaker()
                                     .setCategory(MetricsEvent.SMART_REPLY_VISIBLE)
                                     .addTaggedData(MetricsEvent.NOTIFICATION_SMART_REPLY_COUNT,
-                                            r.getNumSmartRepliesAdded());
+                                            r.getNumSmartRepliesAdded())
+                                    .addTaggedData(MetricsEvent.NOTIFICATION_SMART_ACTION_COUNT,
+                                            r.getNumSmartActionsAdded())
+                                    .addTaggedData(
+                                            MetricsEvent.NOTIFICATION_SMART_SUGGESTION_ASSISTANT_GENERATED,
+                                            r.getSuggestionsGeneratedByAssistant());
                             mMetricsLogger.write(logMaker);
                         }
                     }
@@ -908,11 +919,14 @@
         }
 
         @Override
-        public void onNotificationSmartRepliesAdded(String key, int replyCount) {
+        public void onNotificationSmartSuggestionsAdded(String key, int smartReplyCount,
+                int smartActionCount, boolean generatedByAssistant) {
             synchronized (mNotificationLock) {
                 NotificationRecord r = mNotificationsByKey.get(key);
                 if (r != null) {
-                    r.setNumSmartRepliesAdded(replyCount);
+                    r.setNumSmartRepliesAdded(smartReplyCount);
+                    r.setNumSmartActionsAdded(smartActionCount);
+                    r.setSuggestionsGeneratedByAssistant(generatedByAssistant);
                 }
             }
         }
@@ -920,6 +934,7 @@
         @Override
         public void onNotificationSmartReplySent(String key, int replyIndex, CharSequence reply,
                 boolean generatedByAssistant) {
+
             synchronized (mNotificationLock) {
                 NotificationRecord r = mNotificationsByKey.get(key);
                 if (r != null) {
@@ -3131,7 +3146,11 @@
                 throws RemoteException {
             Preconditions.checkNotNull(automaticZenRule, "automaticZenRule is null");
             Preconditions.checkNotNull(automaticZenRule.getName(), "Name is null");
-            Preconditions.checkNotNull(automaticZenRule.getOwner(), "Owner is null");
+            if (automaticZenRule.getOwner() == null
+                    && automaticZenRule.getConfigurationActivity() == null) {
+                throw new NullPointerException(
+                        "Rule must have a conditionproviderservice and/or configuration activity");
+            }
             Preconditions.checkNotNull(automaticZenRule.getConditionId(), "ConditionId is null");
             enforcePolicyAccess(Binder.getCallingUid(), "addAutomaticZenRule");
 
@@ -3144,7 +3163,11 @@
                 throws RemoteException {
             Preconditions.checkNotNull(automaticZenRule, "automaticZenRule is null");
             Preconditions.checkNotNull(automaticZenRule.getName(), "Name is null");
-            Preconditions.checkNotNull(automaticZenRule.getOwner(), "Owner is null");
+            if (automaticZenRule.getOwner() == null
+                    && automaticZenRule.getConfigurationActivity() == null) {
+                throw new NullPointerException(
+                        "Rule must have a conditionproviderservice and/or configuration activity");
+            }
             Preconditions.checkNotNull(automaticZenRule.getConditionId(), "ConditionId is null");
             enforcePolicyAccess(Binder.getCallingUid(), "updateAutomaticZenRule");
 
@@ -3178,6 +3201,16 @@
         }
 
         @Override
+        public void setAutomaticZenRuleState(String id, Condition condition) {
+            Preconditions.checkNotNull(id, "id is null");
+            Preconditions.checkNotNull(condition, "Condition is null");
+
+            enforcePolicyAccess(Binder.getCallingUid(), "setAutomaticZenRuleState");
+
+            mZenModeHelper.setAutomaticZenRuleState(id, condition);
+        }
+
+        @Override
         public void setInterruptionFilter(String pkg, int filter) throws RemoteException {
             enforcePolicyAccess(pkg, "setInterruptionFilter");
             final int zen = NotificationManager.zenModeFromInterruptionFilter(filter, -1);
diff --git a/services/core/java/com/android/server/notification/NotificationRecord.java b/services/core/java/com/android/server/notification/NotificationRecord.java
index 39451d4..89ec38d 100644
--- a/services/core/java/com/android/server/notification/NotificationRecord.java
+++ b/services/core/java/com/android/server/notification/NotificationRecord.java
@@ -178,6 +178,8 @@
     private boolean mTextChanged;
     private boolean mRecordedInterruption;
     private int mNumberOfSmartRepliesAdded;
+    private int mNumberOfSmartActionsAdded;
+    private boolean mSuggestionsGeneratedByAssistant;
     private boolean mHasSeenSmartReplies;
     /**
      * Whether this notification (and its channels) should be considered user locked. Used in
@@ -1140,6 +1142,22 @@
         return mNumberOfSmartRepliesAdded;
     }
 
+    public void setNumSmartActionsAdded(int noActions) {
+        mNumberOfSmartActionsAdded = noActions;
+    }
+
+    public int getNumSmartActionsAdded() {
+        return mNumberOfSmartActionsAdded;
+    }
+
+    public void setSuggestionsGeneratedByAssistant(boolean generatedByAssistant) {
+        mSuggestionsGeneratedByAssistant = generatedByAssistant;
+    }
+
+    public boolean getSuggestionsGeneratedByAssistant() {
+        return mSuggestionsGeneratedByAssistant;
+    }
+
     public boolean hasSeenSmartReplies() {
         return mHasSeenSmartReplies;
     }
diff --git a/services/core/java/com/android/server/notification/ZenModeConditions.java b/services/core/java/com/android/server/notification/ZenModeConditions.java
index b080a73..571f799 100644
--- a/services/core/java/com/android/server/notification/ZenModeConditions.java
+++ b/services/core/java/com/android/server/notification/ZenModeConditions.java
@@ -29,8 +29,11 @@
 import com.android.internal.annotations.VisibleForTesting;
 
 import java.io.PrintWriter;
-import java.util.Objects;
 
+/**
+ * Helper class for managing active rules from
+ * {@link android.service.notification.ConditionProviderService CPSes}.
+ */
 public class ZenModeConditions implements ConditionProviders.Callback {
     private static final String TAG = ZenModeHelper.TAG;
     private static final boolean DEBUG = ZenModeHelper.DEBUG;
@@ -41,8 +44,6 @@
     @VisibleForTesting
     protected final ArrayMap<Uri, ComponentName> mSubscriptions = new ArrayMap<>();
 
-    private boolean mFirstEvaluation = true;
-
     public ZenModeConditions(ZenModeHelper helper, ConditionProviders conditionProviders) {
         mHelper = helper;
         mConditionProviders = conditionProviders;
@@ -73,8 +74,10 @@
         final ArraySet<Uri> current = new ArraySet<>();
         evaluateRule(config.manualRule, current, null, processSubscriptions);
         for (ZenRule automaticRule : config.automaticRules.values()) {
-            evaluateRule(automaticRule, current, trigger, processSubscriptions);
-            updateSnoozing(automaticRule);
+            if (automaticRule.component != null) {
+                evaluateRule(automaticRule, current, trigger, processSubscriptions);
+                updateSnoozing(automaticRule);
+            }
         }
 
         synchronized (mSubscriptions) {
@@ -90,7 +93,6 @@
                 }
             }
         }
-        mFirstEvaluation = false;
     }
 
     @Override
@@ -114,23 +116,14 @@
         if (DEBUG) Log.d(TAG, "onConditionChanged " + id + " " + condition);
         ZenModeConfig config = mHelper.getConfig();
         if (config == null) return;
-        ComponentName trigger = null;
-        boolean updated = updateCondition(id, condition, config.manualRule);
-        for (ZenRule automaticRule : config.automaticRules.values()) {
-            updated |= updateCondition(id, condition, automaticRule);
-            updated |= updateSnoozing(automaticRule);
-            if (updated) {
-                trigger = automaticRule.component;
-            }
-        }
-        if (updated) {
-            mHelper.setConfig(config, trigger, "conditionChanged");
-        }
+        mHelper.setAutomaticZenRuleState(id, condition);
     }
 
+    // Only valid for CPS backed rules
     private void evaluateRule(ZenRule rule, ArraySet<Uri> current, ComponentName trigger,
             boolean processSubscriptions) {
         if (rule == null || rule.conditionId == null) return;
+        if (rule.configurationActivity != null) return;
         final Uri id = rule.conditionId;
         boolean isSystemCondition = false;
         for (SystemConditionProviderService sp : mConditionProviders.getSystemProviders()) {
@@ -140,6 +133,7 @@
                 isSystemCondition = true;
             }
         }
+        // ensure that we have a record of the rule if it's backed by an currently alive CPS
         if (!isSystemCondition) {
             final IConditionProvider cp = mConditionProviders.findConditionProvider(rule.component);
             if (DEBUG) Log.d(TAG, "Ensure external rule exists: " + (cp != null) + " for " + id);
@@ -147,7 +141,8 @@
                 mConditionProviders.ensureRecordExists(rule.component, id, cp);
             }
         }
-        if (rule.component == null) {
+        // empty rule? disable and bail early
+        if (rule.component == null && rule.enabler == null) {
             Log.w(TAG, "No component found for automatic rule: " + rule.conditionId);
             rule.enabled = false;
             return;
@@ -155,6 +150,8 @@
         if (current != null) {
             current.add(id);
         }
+
+        // If the rule is bound by a CPS and the CPS is alive, tell them about the rule
         if (processSubscriptions && ((trigger != null && trigger.equals(rule.component))
                 || isSystemCondition)) {
             if (DEBUG) Log.d(TAG, "Subscribing to " + rule.component);
@@ -167,40 +164,20 @@
                 if (DEBUG) Log.d(TAG, "zmc failed to subscribe");
             }
         }
-        if (rule.condition == null) {
+        // backfill the rule state from CPS backed components if it's missing
+        if (rule.component != null && rule.condition == null) {
             rule.condition = mConditionProviders.findCondition(rule.component, rule.conditionId);
             if (rule.condition != null && DEBUG) Log.d(TAG, "Found existing condition for: "
                     + rule.conditionId);
         }
     }
 
-    private boolean isAutomaticActive(ComponentName component) {
-        if (component == null) return false;
-        final ZenModeConfig config = mHelper.getConfig();
-        if (config == null) return false;
-        for (ZenRule rule : config.automaticRules.values()) {
-            if (component.equals(rule.component) && rule.isAutomaticActive()) {
-                return true;
-            }
-        }
-        return false;
-    }
-
     private boolean updateSnoozing(ZenRule rule) {
-        if (rule != null && rule.snoozing && (mFirstEvaluation || !rule.isTrueOrUnknown())) {
+        if (rule != null && rule.snoozing && !rule.isTrueOrUnknown()) {
             rule.snoozing = false;
             if (DEBUG) Log.d(TAG, "Snoozing reset for " + rule.conditionId);
             return true;
         }
         return false;
     }
-
-    private boolean updateCondition(Uri id, Condition condition, ZenRule rule) {
-        if (id == null || rule == null || rule.conditionId == null) return false;
-        if (!rule.conditionId.equals(id)) return false;
-        if (Objects.equals(condition, rule.condition)) return false;
-        rule.condition = condition;
-        return true;
-    }
-
 }
diff --git a/services/core/java/com/android/server/notification/ZenModeHelper.java b/services/core/java/com/android/server/notification/ZenModeHelper.java
index 94d276c..f01d343 100644
--- a/services/core/java/com/android/server/notification/ZenModeHelper.java
+++ b/services/core/java/com/android/server/notification/ZenModeHelper.java
@@ -26,6 +26,8 @@
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.pm.PackageItemInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.pm.ServiceInfo;
@@ -282,20 +284,25 @@
 
     public String addAutomaticZenRule(AutomaticZenRule automaticZenRule, String reason) {
         if (!isSystemRule(automaticZenRule)) {
-            ServiceInfo owner = getServiceInfo(automaticZenRule.getOwner());
-            if (owner == null) {
-                throw new IllegalArgumentException("Owner is not a condition provider service");
+            PackageItemInfo component = getServiceInfo(automaticZenRule.getOwner());
+            if (component == null) {
+                component = getActivityInfo(automaticZenRule.getConfigurationActivity());
             }
-
+            if (component == null) {
+                throw new IllegalArgumentException("Lacking enabled CPS or config activity");
+            }
             int ruleInstanceLimit = -1;
-            if (owner.metaData != null) {
-                ruleInstanceLimit = owner.metaData.getInt(
+            if (component.metaData != null) {
+                ruleInstanceLimit = component.metaData.getInt(
                         ConditionProviderService.META_DATA_RULE_INSTANCE_LIMIT, -1);
             }
-            if (ruleInstanceLimit > 0 && ruleInstanceLimit
-                    < (getCurrentInstanceCount(automaticZenRule.getOwner()) + 1)) {
+            int newRuleInstanceCount = getCurrentInstanceCount(automaticZenRule.getOwner())
+                    + getCurrentInstanceCount(automaticZenRule.getConfigurationActivity())
+                    + 1;
+            if (ruleInstanceLimit > 0 && ruleInstanceLimit < newRuleInstanceCount) {
                 throw new IllegalArgumentException("Rule instance limit exceeded");
             }
+
         }
 
         ZenModeConfig newConfig;
@@ -377,11 +384,73 @@
         }
     }
 
-    public int getCurrentInstanceCount(ComponentName owner) {
+    public void setAutomaticZenRuleState(String id, Condition condition) {
+        ZenModeConfig newConfig;
+        synchronized (mConfig) {
+            if (mConfig == null) return;
+
+            newConfig = mConfig.copy();
+        }
+        setAutomaticZenRuleState(newConfig, newConfig.automaticRules.get(id), condition);
+    }
+
+    public void setAutomaticZenRuleState(Uri ruleDefinition, Condition condition) {
+        ZenModeConfig newConfig;
+        synchronized (mConfig) {
+            if (mConfig == null) return;
+            newConfig = mConfig.copy();
+        }
+
+        setAutomaticZenRuleState(newConfig,
+                findMatchingRule(newConfig, ruleDefinition, condition),
+                condition);
+    }
+
+    private void setAutomaticZenRuleState(ZenModeConfig config, ZenRule rule, Condition condition) {
+        if (rule == null) return;
+
+        rule.condition = condition;
+        updateSnoozing(rule);
+        setConfigLocked(config, rule.component, "conditionChanged");
+    }
+
+    private ZenRule findMatchingRule(ZenModeConfig config, Uri id, Condition condition) {
+        if (ruleMatches(id, condition, config.manualRule)) {
+            return config.manualRule;
+        } else {
+            for (ZenRule automaticRule : config.automaticRules.values()) {
+                if (ruleMatches(id, condition, automaticRule)) {
+                    return automaticRule;
+                }
+            }
+        }
+        return null;
+    }
+
+    private boolean ruleMatches(Uri id, Condition condition, ZenRule rule) {
+        if (id == null || rule == null || rule.conditionId == null) return false;
+        if (!rule.conditionId.equals(id)) return false;
+        if (Objects.equals(condition, rule.condition)) return false;
+        return true;
+    }
+
+    private boolean updateSnoozing(ZenRule rule) {
+        if (rule != null && rule.snoozing && !rule.isTrueOrUnknown()) {
+            rule.snoozing = false;
+            if (DEBUG) Log.d(TAG, "Snoozing reset for " + rule.conditionId);
+            return true;
+        }
+        return false;
+    }
+
+    public int getCurrentInstanceCount(ComponentName cn) {
+        if (cn == null) {
+            return 0;
+        }
         int count = 0;
         synchronized (mConfig) {
             for (ZenRule rule : mConfig.automaticRules.values()) {
-                if (rule.component != null && rule.component.equals(owner)) {
+                if (cn.equals(rule.component) || cn.equals(rule.configurationActivity)) {
                     count++;
                 }
             }
@@ -401,7 +470,7 @@
             if (packages != null) {
                 final int packageCount = packages.length;
                 for (int i = 0; i < packageCount; i++) {
-                    if (packages[i].equals(rule.component.getPackageName())) {
+                    if (packages[i].equals(rule.pkg)) {
                         return true;
                     }
                 }
@@ -410,18 +479,6 @@
         }
     }
 
-    // Checks zen rule properties are the same (doesn't check creation time, name nor enabled)
-    // used to check if default rules were customized or not
-    private boolean ruleValuesEqual(AutomaticZenRule rule, ZenRule defaultRule) {
-        if (rule == null || defaultRule == null) {
-            return false;
-        }
-        return rule.getInterruptionFilter() ==
-                NotificationManager.zenModeToInterruptionFilter(defaultRule.zenMode)
-                && rule.getConditionId().equals(defaultRule.conditionId)
-                && rule.getOwner().equals(defaultRule.component);
-    }
-
     protected void updateDefaultZenRules() {
         updateDefaultAutomaticRuleNames();
         for (ZenRule defaultRule : mDefaultConfig.automaticRules.values()) {
@@ -443,7 +500,8 @@
     }
 
     private boolean isSystemRule(AutomaticZenRule rule) {
-        return ZenModeConfig.SYSTEM_AUTHORITY.equals(rule.getOwner().getPackageName());
+        return rule.getOwner() != null
+                && ZenModeConfig.SYSTEM_AUTHORITY.equals(rule.getOwner().getPackageName());
     }
 
     private ServiceInfo getServiceInfo(ComponentName owner) {
@@ -465,11 +523,31 @@
         return null;
     }
 
+    private ActivityInfo getActivityInfo(ComponentName configActivity) {
+        Intent queryIntent = new Intent();
+        queryIntent.setComponent(configActivity);
+        List<ResolveInfo> installedComponents = mPm.queryIntentActivitiesAsUser(
+                queryIntent,
+                PackageManager.GET_ACTIVITIES | PackageManager.GET_META_DATA,
+                UserHandle.getCallingUserId());
+        if (installedComponents != null) {
+            for (int i = 0, count = installedComponents.size(); i < count; i++) {
+                ResolveInfo resolveInfo = installedComponents.get(i);
+                return resolveInfo.activityInfo;
+            }
+        }
+        return null;
+    }
+
     private void populateZenRule(AutomaticZenRule automaticZenRule, ZenRule rule, boolean isNew) {
         if (isNew) {
             rule.id = ZenModeConfig.newRuleId();
             rule.creationTime = System.currentTimeMillis();
             rule.component = automaticZenRule.getOwner();
+            rule.configurationActivity = automaticZenRule.getConfigurationActivity();
+            rule.pkg = (rule.component != null)
+                    ? rule.component.getPackageName()
+                    : rule.configurationActivity.getPackageName();
         }
 
         if (rule.enabled != automaticZenRule.isEnabled()) {
@@ -488,14 +566,10 @@
     }
 
     protected AutomaticZenRule createAutomaticZenRule(ZenRule rule) {
-        if (rule.zenPolicy != null) {
-            return new AutomaticZenRule(rule.name, rule.component, rule.conditionId, rule.zenPolicy,
-                    rule.enabled, rule.creationTime);
-        } else {
-            return new AutomaticZenRule(rule.name, rule.component, rule.conditionId,
-                    NotificationManager.zenModeToInterruptionFilter(rule.zenMode), rule.enabled,
-                    rule.creationTime);
-        }
+        return new AutomaticZenRule(rule.name, rule.component, rule.configurationActivity,
+                rule.conditionId, rule.zenPolicy,
+                NotificationManager.zenModeToInterruptionFilter(rule.zenMode),
+                rule.enabled, rule.creationTime);
     }
 
     public void setManualZenMode(int zenMode, Uri conditionId, String caller, String reason) {
@@ -697,8 +771,9 @@
                     ZenRule rule = newConfig.automaticRules.get(newConfig.automaticRules.keyAt(i));
                     if (RULE_INSTANCE_GRACE_PERIOD < (currentTime - rule.creationTime)) {
                         try {
-                            mPm.getPackageInfo(rule.component.getPackageName(),
-                                    PackageManager.MATCH_ANY_USER);
+                            if (rule.pkg != null) {
+                                mPm.getPackageInfo(rule.pkg, PackageManager.MATCH_ANY_USER);
+                            }
                         } catch (PackageManager.NameNotFoundException e) {
                             newConfig.automaticRules.removeAt(i);
                         }
@@ -753,11 +828,14 @@
                 if (DEBUG) Log.d(TAG, "setConfigLocked: store config for user " + config.user);
                 return true;
             }
-            // may modify config
+            // handle CPS backed conditions - danger! may modify config
             mConditions.evaluateConfig(config, null, false /*processSubscriptions*/);
+
             mConfigs.put(config.user, config);
             if (DEBUG) Log.d(TAG, "setConfigLocked reason=" + reason, new Throwable());
             ZenLog.traceConfig(reason, mConfig, config);
+
+            // send some broadcasts
             final boolean policyChanged = !Objects.equals(getNotificationPolicy(mConfig),
                     getNotificationPolicy(config));
             if (!config.equals(mConfig)) {
diff --git a/services/core/java/com/android/server/om/IdmapManager.java b/services/core/java/com/android/server/om/IdmapManager.java
index 6d59827..16143d3 100644
--- a/services/core/java/com/android/server/om/IdmapManager.java
+++ b/services/core/java/com/android/server/om/IdmapManager.java
@@ -60,7 +60,6 @@
 
     boolean createIdmap(@NonNull final PackageInfo targetPackage,
             @NonNull final PackageInfo overlayPackage, int userId) {
-        // unused userId: see comment in OverlayManagerServiceImpl.removeIdmapIfPossible
         if (DEBUG) {
             Slog.d(TAG, "create idmap for " + targetPackage.packageName + " and "
                     + overlayPackage.packageName);
@@ -70,16 +69,19 @@
         final String overlayPath = overlayPackage.applicationInfo.getBaseCodePath();
         try {
             if (FEATURE_FLAG_IDMAP2) {
-                mIdmap2Service.createIdmap(targetPath, overlayPath, userId);
+                if (mIdmap2Service.verifyIdmap(overlayPath, userId)) {
+                    return true;
+                }
+                return mIdmap2Service.createIdmap(targetPath, overlayPath, userId) != null;
             } else {
                 mInstaller.idmap(targetPath, overlayPath, sharedGid);
+                return true;
             }
         } catch (Exception e) {
             Slog.w(TAG, "failed to generate idmap for " + targetPath + " and "
                     + overlayPath + ": " + e.getMessage());
             return false;
         }
-        return true;
     }
 
     boolean removeIdmap(@NonNull final OverlayInfo oi, final int userId) {
@@ -88,15 +90,15 @@
         }
         try {
             if (FEATURE_FLAG_IDMAP2) {
-                mIdmap2Service.removeIdmap(oi.baseCodePath, userId);
+                return mIdmap2Service.removeIdmap(oi.baseCodePath, userId);
             } else {
                 mInstaller.removeIdmap(oi.baseCodePath);
+                return true;
             }
         } catch (Exception e) {
             Slog.w(TAG, "failed to remove idmap for " + oi.baseCodePath + ": " + e.getMessage());
             return false;
         }
-        return true;
     }
 
     boolean idmapExists(@NonNull final OverlayInfo oi) {
diff --git a/services/core/java/com/android/server/om/OverlayManagerService.java b/services/core/java/com/android/server/om/OverlayManagerService.java
index d471904..a7f1146 100644
--- a/services/core/java/com/android/server/om/OverlayManagerService.java
+++ b/services/core/java/com/android/server/om/OverlayManagerService.java
@@ -223,8 +223,8 @@
     public OverlayManagerService(@NonNull final Context context,
             @NonNull final Installer installer) {
         super(context);
-        mSettingsFile =
-            new AtomicFile(new File(Environment.getDataSystemDirectory(), "overlays.xml"), "overlays");
+        mSettingsFile = new AtomicFile(
+                new File(Environment.getDataSystemDirectory(), "overlays.xml"), "overlays");
         mPackageManager = new PackageManagerHelper();
         mUserManager = UserManagerService.getInstance();
         IdmapManager im = new IdmapManager(installer);
@@ -717,9 +717,9 @@
         final Map<String, List<String>> pendingChanges = new ArrayMap<>(targetPackageNames.size());
         synchronized (mLock) {
             final List<String> frameworkOverlays =
-                mImpl.getEnabledOverlayPackageNames("android", userId);
-            final int N = targetPackageNames.size();
-            for (int i = 0; i < N; i++) {
+                    mImpl.getEnabledOverlayPackageNames("android", userId);
+            final int n = targetPackageNames.size();
+            for (int i = 0; i < n; i++) {
                 final String targetPackageName = targetPackageNames.get(i);
                 List<String> list = new ArrayList<>();
                 if (!"android".equals(targetPackageName)) {
@@ -730,8 +730,8 @@
             }
         }
 
-        final int N = targetPackageNames.size();
-        for (int i = 0; i < N; i++) {
+        final int n = targetPackageNames.size();
+        for (int i = 0; i < n; i++) {
             final String targetPackageName = targetPackageNames.get(i);
             if (DEBUG) {
                 Slog.d(TAG, "-> Updating overlay: target=" + targetPackageName + " overlays=["
@@ -789,7 +789,7 @@
             if (!mSettingsFile.getBaseFile().exists()) {
                 return;
             }
-            try (final FileInputStream stream = mSettingsFile.openRead()) {
+            try (FileInputStream stream = mSettingsFile.openRead()) {
                 mSettings.restore(stream);
 
                 // We might have data for dying users if the device was
@@ -915,8 +915,8 @@
 
             if (!verbose) {
                 int count = 0;
-                final int N = mCache.size();
-                for (int i = 0; i < N; i++) {
+                final int n = mCache.size();
+                for (int i = 0; i < n; i++) {
                     final int userId = mCache.keyAt(i);
                     count += mCache.get(userId).size();
                 }
@@ -929,8 +929,8 @@
                 return;
             }
 
-            final int N = mCache.size();
-            for (int i = 0; i < N; i++) {
+            final int n = mCache.size();
+            for (int i = 0; i < n; i++) {
                 final int userId = mCache.keyAt(i);
                 pw.println(TAB1 + "User " + userId);
                 final HashMap<String, PackageInfo> map = mCache.get(userId);
diff --git a/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java b/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java
index 112059d..b0d2704 100644
--- a/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java
+++ b/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java
@@ -55,8 +55,8 @@
  */
 final class OverlayManagerServiceImpl {
     // Flags to use in conjunction with updateState.
-    private static final int FLAG_TARGET_IS_UPGRADING = 1<<0;
-    private static final int FLAG_OVERLAY_IS_UPGRADING = 1<<1;
+    private static final int FLAG_TARGET_IS_UPGRADING = 1 << 0;
+    private static final int FLAG_OVERLAY_IS_UPGRADING = 1 << 1;
 
     private final PackageManagerHelper mPackageManager;
     private final IdmapManager mIdmapManager;
@@ -89,8 +89,8 @@
         // a change in priority is only relevant for static RROs: specifically,
         // a regular RRO should not have its state reset only because a change
         // in priority
-        if (theTruth.isStaticOverlayPackage() &&
-                theTruth.overlayPriority != oldSettings.priority) {
+        if (theTruth.isStaticOverlayPackage()
+                && theTruth.overlayPriority != oldSettings.priority) {
             return true;
         }
         return false;
@@ -294,8 +294,8 @@
             final int userId, final int flags) {
         boolean modified = false;
         final List<OverlayInfo> ois = mSettings.getOverlaysForTarget(targetPackageName, userId);
-        final int N = ois.size();
-        for (int i = 0; i < N; i++) {
+        final int n = ois.size();
+        for (int i = 0; i < n; i++) {
             final OverlayInfo oi = ois.get(i);
             final PackageInfo overlayPackage = mPackageManager.getPackageInfo(oi.packageName,
                     userId);
@@ -610,8 +610,8 @@
         final List<OverlayInfo> overlays = mSettings.getOverlaysForTarget(targetPackageName,
                 userId);
         final List<String> paths = new ArrayList<>(overlays.size());
-        final int N = overlays.size();
-        for (int i = 0; i < N; i++) {
+        final int n = overlays.size();
+        for (int i = 0; i < n; i++) {
             final OverlayInfo oi = overlays.get(i);
             if (oi.isEnabled()) {
                 paths.add(oi.packageName);
@@ -632,8 +632,8 @@
                 userId);
 
         // Static RROs targeting to "android", ie framework-res.apk, are handled by native layers.
-        if (targetPackage != null && overlayPackage != null &&
-                !("android".equals(targetPackageName)
+        if (targetPackage != null && overlayPackage != null
+                && !("android".equals(targetPackageName)
                         && overlayPackage.isStaticOverlayPackage())) {
             mIdmapManager.createIdmap(targetPackage, overlayPackage, userId);
         }
@@ -663,7 +663,7 @@
 
     private @OverlayInfo.State int calculateNewState(@Nullable final PackageInfo targetPackage,
             @Nullable final PackageInfo overlayPackage, final int userId, final int flags)
-        throws OverlayManagerSettings.BadKeyException {
+            throws OverlayManagerSettings.BadKeyException {
 
         if ((flags & FLAG_TARGET_IS_UPGRADING) != 0) {
             return STATE_TARGET_UPGRADING;
diff --git a/services/core/java/com/android/server/om/OverlayManagerSettings.java b/services/core/java/com/android/server/om/OverlayManagerSettings.java
index 572d368..ee06746 100644
--- a/services/core/java/com/android/server/om/OverlayManagerSettings.java
+++ b/services/core/java/com/android/server/om/OverlayManagerSettings.java
@@ -290,21 +290,22 @@
             return;
         }
 
-        final int N = mItems.size();
-        for (int i = 0; i < N; i++) {
+        final int n = mItems.size();
+        for (int i = 0; i < n; i++) {
             final SettingsItem item = mItems.get(i);
             pw.println(item.mPackageName + ":" + item.getUserId() + " {");
             pw.increaseIndent();
 
-            pw.print("mPackageName.......: "); pw.println(item.mPackageName);
-            pw.print("mUserId............: "); pw.println(item.getUserId());
-            pw.print("mTargetPackageName.: "); pw.println(item.getTargetPackageName());
-            pw.print("mBaseCodePath......: "); pw.println(item.getBaseCodePath());
-            pw.print("mState.............: "); pw.println(OverlayInfo.stateToString(item.getState()));
-            pw.print("mIsEnabled.........: "); pw.println(item.isEnabled());
-            pw.print("mIsStatic..........: "); pw.println(item.isStatic());
-            pw.print("mPriority..........: "); pw.println(item.mPriority);
-            pw.print("mCategory..........: "); pw.println(item.mCategory);
+            pw.println("mPackageName.......: " + item.mPackageName);
+            pw.println("mUserId............: " + item.getUserId());
+            pw.println("mTargetPackageName.: " + item.getTargetPackageName());
+            pw.println("mBaseCodePath......: " + item.getBaseCodePath());
+            pw.println("mState.............: " + OverlayInfo.stateToString(item.getState()));
+            pw.println("mState.............: " + OverlayInfo.stateToString(item.getState()));
+            pw.println("mIsEnabled.........: " + item.isEnabled());
+            pw.println("mIsStatic..........: " + item.isStatic());
+            pw.println("mPriority..........: " + item.mPriority);
+            pw.println("mCategory..........: " + item.mCategory);
 
             pw.decreaseIndent();
             pw.println("}");
@@ -400,8 +401,8 @@
             xml.startTag(null, TAG_OVERLAYS);
             XmlUtils.writeIntAttribute(xml, ATTR_VERSION, CURRENT_VERSION);
 
-            final int N = table.size();
-            for (int i = 0; i < N; i++) {
+            final int n = table.size();
+            for (int i = 0; i < n; i++) {
                 final SettingsItem item = table.get(i);
                 persistRow(xml, item);
             }
@@ -542,8 +543,8 @@
     }
 
     private int select(@NonNull final String packageName, final int userId) {
-        final int N = mItems.size();
-        for (int i = 0; i < N; i++) {
+        final int n = mItems.size();
+        for (int i = 0; i < n; i++) {
             final SettingsItem item = mItems.get(i);
             if (item.mUserId == userId && item.mPackageName.equals(packageName)) {
                 return i;
diff --git a/services/core/java/com/android/server/om/OverlayManagerShellCommand.java b/services/core/java/com/android/server/om/OverlayManagerShellCommand.java
index d576d33..e2b1cba 100644
--- a/services/core/java/com/android/server/om/OverlayManagerShellCommand.java
+++ b/services/core/java/com/android/server/om/OverlayManagerShellCommand.java
@@ -121,8 +121,8 @@
         for (final String targetPackageName : allOverlays.keySet()) {
             out.println(targetPackageName);
             List<OverlayInfo> overlaysForTarget = allOverlays.get(targetPackageName);
-            final int N = overlaysForTarget.size();
-            for (int i = 0; i < N; i++) {
+            final int n = overlaysForTarget.size();
+            for (int i = 0; i < n; i++) {
                 final OverlayInfo oi = overlaysForTarget.get(i);
                 String status;
                 switch (oi.state) {
diff --git a/services/core/java/com/android/server/pm/ModuleInfoProvider.java b/services/core/java/com/android/server/pm/ModuleInfoProvider.java
new file mode 100644
index 0000000..886cfb2
--- /dev/null
+++ b/services/core/java/com/android/server/pm/ModuleInfoProvider.java
@@ -0,0 +1,178 @@
+/*
+ * Copyright (C) 2018 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.pm;
+
+import android.content.Context;
+import android.content.pm.IPackageManager;
+import android.content.pm.ModuleInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.res.Resources;
+import android.content.res.XmlResourceParser;
+import android.os.Process;
+import android.os.RemoteException;
+import android.text.TextUtils;
+import android.util.ArrayMap;
+import android.util.Slog;
+
+import com.android.internal.R;
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.internal.util.XmlUtils;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Provides data to back {@code ModuleInfo} related APIs in the package manager. The data is stored
+ * as an XML resource in a configurable "module metadata" package.
+ */
+@VisibleForTesting
+public class ModuleInfoProvider {
+    private static final String TAG = "PackageManager.ModuleInfoProvider";
+
+    /**
+     * The key in the package's application level metadata bundle that provides a resource reference
+     * to the module metadata.
+     */
+    private static final String MODULE_METADATA_KEY = "android.content.pm.MODULE_METADATA";
+
+
+    private final Context mContext;
+    private final IPackageManager mPackageManager;
+    private final Map<String, ModuleInfo> mModuleInfo;
+
+    // TODO: Move this to an earlier boot phase if anybody requires it then.
+    private volatile boolean mMetadataLoaded;
+
+    ModuleInfoProvider(Context context, IPackageManager packageManager) {
+        mContext = context;
+        mPackageManager = packageManager;
+        mModuleInfo = new ArrayMap<>();
+    }
+
+    @VisibleForTesting
+    public ModuleInfoProvider(XmlResourceParser metadata, Resources resources) {
+        mContext = null;
+        mPackageManager = null;
+        mModuleInfo = new ArrayMap<>();
+        loadModuleMetadata(metadata, resources);
+    }
+
+    /** Called by the {@code PackageManager} when it has completed its boot sequence */
+    public void systemReady() {
+        final String packageName = mContext.getResources().getString(
+                R.string.config_defaultModuleMetadataProvider);
+        if (TextUtils.isEmpty(packageName)) {
+            Slog.w(TAG, "No configured module metadata provider.");
+            return;
+        }
+
+        final Resources packageResources;
+        final PackageInfo pi;
+        try {
+            pi = mPackageManager.getPackageInfo(packageName,
+                PackageManager.GET_META_DATA, Process.SYSTEM_UID);
+
+            Context packageContext = mContext.createPackageContext(packageName, 0);
+            packageResources = packageContext.getResources();
+        } catch (RemoteException | NameNotFoundException e) {
+            Slog.w(TAG, "Unable to discover metadata package: " + packageName, e);
+            return;
+        }
+
+        XmlResourceParser parser = packageResources.getXml(
+                pi.applicationInfo.metaData.getInt(MODULE_METADATA_KEY));
+        loadModuleMetadata(parser, packageResources);
+    }
+
+    private void loadModuleMetadata(XmlResourceParser parser, Resources packageResources) {
+        try {
+            // The format for the module metadata is straightforward :
+            //
+            // The following attributes on <module> are currently defined :
+            // -- name : A resource reference to a User visible package name, maps to
+            //           ModuleInfo#getName
+            // -- packageName : The package name of the module, see ModuleInfo#getPackageName
+            // -- isHidden : Whether the module is hidden, see ModuleInfo#isHidden
+            //
+            // <module-metadata>
+            //   <module name="@string/resource" packageName="package_name" isHidden="false|true" />
+            //   <module .... />
+            // </module-metadata>
+
+            XmlUtils.beginDocument(parser, "module-metadata");
+            while (true) {
+                XmlUtils.nextElement(parser);
+                if (parser.getEventType() == XmlPullParser.END_DOCUMENT) {
+                    break;
+                }
+
+                if (!"module".equals(parser.getName())) {
+                    Slog.w(TAG, "Unexpected metadata element: " + parser.getName());
+                    mModuleInfo.clear();
+                    break;
+                }
+
+                // TODO: The module name here is fetched using the resource configuration applied
+                // at the time of parsing this information. This is probably not the best approach
+                // to dealing with this as we'll now have to listen to all config changes and
+                // regenerate the data if required. Also, is this the right way to parse a resource
+                // reference out of an XML file ?
+                final String moduleName = packageResources.getString(
+                        Integer.parseInt(parser.getAttributeValue(null, "name").substring(1)));
+                final String modulePackageName = XmlUtils.readStringAttribute(parser,
+                        "packageName");
+                final boolean isHidden = XmlUtils.readBooleanAttribute(parser, "isHidden");
+
+                ModuleInfo mi = new ModuleInfo();
+                mi.setHidden(isHidden);
+                mi.setPackageName(modulePackageName);
+                mi.setName(moduleName);
+
+                mModuleInfo.put(modulePackageName, mi);
+            }
+        } catch (XmlPullParserException | IOException e) {
+            Slog.w(TAG, "Error parsing module metadata", e);
+            mModuleInfo.clear();
+        } finally {
+            parser.close();
+            mMetadataLoaded = true;
+        }
+    }
+
+    List<ModuleInfo> getInstalledModules(int flags) {
+        if (!mMetadataLoaded) {
+            throw new IllegalStateException("Call to getInstalledModules before metadata loaded");
+        }
+
+        return new ArrayList<>(mModuleInfo.values());
+    }
+
+    ModuleInfo getModuleInfo(String packageName, int flags) {
+        if (!mMetadataLoaded) {
+            throw new IllegalStateException("Call to getModuleInfo before metadata loaded");
+        }
+
+        return mModuleInfo.get(packageName);
+    }
+}
diff --git a/services/core/java/com/android/server/pm/PackageInstallerService.java b/services/core/java/com/android/server/pm/PackageInstallerService.java
index a95e730..e038f9b 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerService.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerService.java
@@ -165,6 +165,7 @@
 
     // STOPSHIP: This is a temporary mock implementation of staged sessions. This variable
     //           shouldn't be needed at all.
+    // TODO(b/118865310): Implement staged sessions logic.
     @GuardedBy("mStagedSessions")
     private final SparseArray<PackageInstallerSession> mStagedSessions = new SparseArray<>();
 
@@ -1130,7 +1131,7 @@
             mInstallHandler.post(new Runnable() {
                 @Override
                 public void run() {
-                    // TODO: remove this mock implementation.
+                    // TODO(b/118865310): remove this mock implementation.
                     if (session.isStaged()) {
                         // If the session is aborted, don't keep it in memory. Only store
                         // sessions successfully staged.
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 2826e7b..28fb01d 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -162,12 +162,14 @@
 import android.content.pm.InstrumentationInfo;
 import android.content.pm.IntentFilterVerificationInfo;
 import android.content.pm.KeySet;
+import android.content.pm.ModuleInfo;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageInfoLite;
 import android.content.pm.PackageInstaller;
 import android.content.pm.PackageList;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.LegacyPackageDeleteObserver;
+import android.content.pm.PackageManager.ModuleInfoFlags;
 import android.content.pm.PackageManagerInternal;
 import android.content.pm.PackageManagerInternal.CheckPermissionDelegate;
 import android.content.pm.PackageManagerInternal.PackageListObserver;
@@ -718,6 +720,8 @@
 
     private PackageManager mPackageManager;
 
+    private final ModuleInfoProvider mModuleInfoProvider;
+
     class PackageParserCallback implements PackageParser.Callback {
         @Override public final boolean hasFeature(String feature) {
             return PackageManagerService.this.hasSystemFeature(feature, 0);
@@ -3030,6 +3034,8 @@
         } // synchronized (mPackages)
         } // synchronized (mInstallLock)
 
+        mModuleInfoProvider = new ModuleInfoProvider(mContext, this);
+
         // Now after opening every single application zip, make sure they
         // are all flushed.  Not really needed, but keeps things nice and
         // tidy.
@@ -4969,6 +4975,16 @@
     }
 
     @Override
+    public ModuleInfo getModuleInfo(String packageName, @ModuleInfoFlags int flags) {
+        return mModuleInfoProvider.getModuleInfo(packageName, flags);
+    }
+
+    @Override
+    public List<ModuleInfo> getInstalledModules(int flags) {
+        return mModuleInfoProvider.getInstalledModules(flags);
+    }
+
+    @Override
     public String[] getSystemSharedLibraryNames() {
         // allow instant applications
         synchronized (mPackages) {
@@ -20242,6 +20258,8 @@
                 }
             }, new IntentFilter(Intent.ACTION_BOOT_COMPLETED));
         }
+
+        mModuleInfoProvider.systemReady();
     }
 
     public void waitForAppDataPrepared() {
diff --git a/services/core/java/com/android/server/pm/dex/PackageDexUsage.java b/services/core/java/com/android/server/pm/dex/PackageDexUsage.java
index 519a20d..33a9650 100644
--- a/services/core/java/com/android/server/pm/dex/PackageDexUsage.java
+++ b/services/core/java/com/android/server/pm/dex/PackageDexUsage.java
@@ -16,9 +16,9 @@
 
 package com.android.server.pm.dex;
 
+import android.os.Build;
 import android.util.AtomicFile;
 import android.util.Slog;
-import android.os.Build;
 
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.annotations.VisibleForTesting;
@@ -26,26 +26,27 @@
 import com.android.server.pm.AbstractStatsBase;
 import com.android.server.pm.PackageManagerServiceUtils;
 
+import dalvik.system.VMRuntime;
+
+import libcore.io.IoUtils;
+
 import java.io.BufferedReader;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
-import java.io.InputStreamReader;
 import java.io.IOException;
+import java.io.InputStreamReader;
 import java.io.OutputStreamWriter;
 import java.io.Reader;
 import java.io.StringWriter;
 import java.io.Writer;
 import java.util.Collections;
-import java.util.Iterator;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Iterator;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 
-import dalvik.system.VMRuntime;
-import libcore.io.IoUtils;
-
 /**
  * Stat file which store usage information about dex files.
  */
@@ -86,6 +87,13 @@
     private static final String UNSUPPORTED_CLASS_LOADER_CONTEXT =
             "=UnsupportedClassLoaderContext=";
 
+    /**
+     * Limit on how many secondary DEX paths we store for a single owner, to avoid one app causing
+     * unbounded memory consumption.
+     */
+    @VisibleForTesting
+    /* package */ static final int MAX_SECONDARY_FILES_PER_OWNER = 100;
+
     // Map which structures the information we have on a package.
     // Maps package name to package data (which stores info about UsedByOtherApps and
     // secondary dex files.).
@@ -164,8 +172,12 @@
                     DexUseInfo existingData = packageUseInfo.mDexUseInfoMap.get(dexPath);
                     if (existingData == null) {
                         // It's the first time we see this dex file.
-                        packageUseInfo.mDexUseInfoMap.put(dexPath, newData);
-                        return true;
+                        if (packageUseInfo.mDexUseInfoMap.size() < MAX_SECONDARY_FILES_PER_OWNER) {
+                            packageUseInfo.mDexUseInfoMap.put(dexPath, newData);
+                            return true;
+                        } else {
+                            return updateLoadingPackages;
+                        }
                     } else {
                         if (ownerUserId != existingData.mOwnerUserId) {
                             // Oups, this should never happen, the DexManager who calls this should
diff --git a/services/core/java/com/android/server/role/RoleManagerService.java b/services/core/java/com/android/server/role/RoleManagerService.java
index 35013de..f37ca12 100644
--- a/services/core/java/com/android/server/role/RoleManagerService.java
+++ b/services/core/java/com/android/server/role/RoleManagerService.java
@@ -503,6 +503,18 @@
             return userState.removeRoleHolder(roleName, packageName);
         }
 
+        @Override
+        public List<String> getHeldRolesFromController(@NonNull String packageName) {
+            Preconditions.checkStringNotEmpty(packageName, "packageName cannot be null or empty");
+            getContext().enforceCallingOrSelfPermission(
+                    RoleManager.PERMISSION_MANAGE_ROLES_FROM_CONTROLLER,
+                    "getRolesHeldFromController");
+
+            int userId = UserHandle.getCallingUserId();
+            RoleUserState userState = getOrCreateUserState(userId);
+            return userState.getHeldRoles(packageName);
+        }
+
         @CheckResult
         private int handleIncomingUser(@UserIdInt int userId, @NonNull String name) {
             return ActivityManager.handleIncomingUser(getCallingPid(), getCallingUid(), userId,
diff --git a/services/core/java/com/android/server/role/RoleManagerShellCommand.java b/services/core/java/com/android/server/role/RoleManagerShellCommand.java
index 336b311..b245e98 100644
--- a/services/core/java/com/android/server/role/RoleManagerShellCommand.java
+++ b/services/core/java/com/android/server/role/RoleManagerShellCommand.java
@@ -23,6 +23,7 @@
 import android.os.RemoteException;
 import android.os.ShellCommand;
 import android.os.UserHandle;
+import android.util.Log;
 
 import java.io.PrintWriter;
 import java.util.concurrent.CompletableFuture;
@@ -47,7 +48,8 @@
                 mResult.get(5, TimeUnit.SECONDS);
                 return 0;
             } catch (Exception e) {
-                getErrPrintWriter().println("Error: " + e.toString());
+                getErrPrintWriter().println("Error: see logcat for details.\n"
+                        + Log.getStackTraceString(e));
                 return -1;
             }
         }
diff --git a/services/core/java/com/android/server/role/RoleUserState.java b/services/core/java/com/android/server/role/RoleUserState.java
index d55e261..630a39c 100644
--- a/services/core/java/com/android/server/role/RoleUserState.java
+++ b/services/core/java/com/android/server/role/RoleUserState.java
@@ -47,6 +47,7 @@
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 
@@ -315,6 +316,21 @@
     }
 
     /**
+     * @see android.app.role.RoleManager#getHeldRolesFromController
+     */
+    @NonNull
+    public List<String> getHeldRoles(@NonNull String packageName) {
+        ArrayList<String> result = new ArrayList<>();
+        int size = mRoles.size();
+        for (int i = 0; i < size; i++) {
+            if (mRoles.valueAt(i).contains(packageName)) {
+                result.add(mRoles.keyAt(i));
+            }
+        }
+        return result;
+    }
+
+    /**
      * Schedule writing the state to file.
      */
     @GuardedBy("mLock")
diff --git a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
index 6e4c00e..02d8c0b 100644
--- a/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
+++ b/services/core/java/com/android/server/statusbar/StatusBarManagerService.java
@@ -1254,12 +1254,13 @@
     }
 
     @Override
-    public void onNotificationSmartRepliesAdded(String key, int replyCount)
-            throws RemoteException {
+    public void onNotificationSmartSuggestionsAdded(String key, int smartReplyCount,
+            int smartActionCount, boolean generatedByAssistant) {
         enforceStatusBarService();
         long identity = Binder.clearCallingIdentity();
         try {
-            mNotificationDelegate.onNotificationSmartRepliesAdded(key, replyCount);
+            mNotificationDelegate.onNotificationSmartSuggestionsAdded(key, smartReplyCount,
+                    smartActionCount, generatedByAssistant);
         } finally {
             Binder.restoreCallingIdentity(identity);
         }
diff --git a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
index 64ff9cf..2157c99 100644
--- a/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
+++ b/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
@@ -60,6 +60,7 @@
 import android.hardware.display.DisplayManager;
 import android.os.Binder;
 import android.os.Bundle;
+import android.os.Debug;
 import android.os.Environment;
 import android.os.FileObserver;
 import android.os.FileUtils;
@@ -85,6 +86,7 @@
 import android.util.EventLog;
 import android.util.Slog;
 import android.util.SparseArray;
+import android.util.SparseBooleanArray;
 import android.util.Xml;
 import android.view.Display;
 import android.view.IWindowManager;
@@ -120,12 +122,13 @@
 import java.util.List;
 import java.util.Objects;
 import java.util.function.Consumer;
+import java.util.function.Predicate;
 
 public class WallpaperManagerService extends IWallpaperManager.Stub
         implements IWallpaperManagerService {
-    static final String TAG = "WallpaperManagerService";
-    static final boolean DEBUG = false;
-    static final boolean DEBUG_LIVE = DEBUG || true;
+    private static final String TAG = "WallpaperManagerService";
+    private static final boolean DEBUG = false;
+    private static final boolean DEBUG_LIVE = true;
 
     public static class Lifecycle extends SystemService {
         private IWallpaperManagerService mService;
@@ -163,14 +166,14 @@
         }
     }
 
-    final Object mLock = new Object();
+    private final Object mLock = new Object();
 
     /**
      * Minimum time between crashes of a wallpaper service for us to consider
      * restarting it vs. just reverting to the static wallpaper.
      */
-    static final long MIN_WALLPAPER_CRASH_TIME = 10000;
-    static final int MAX_WALLPAPER_COMPONENT_LOG_LENGTH = 128;
+    private static final long MIN_WALLPAPER_CRASH_TIME = 10000;
+    private static final int MAX_WALLPAPER_COMPONENT_LOG_LENGTH = 128;
     static final String WALLPAPER = "wallpaper_orig";
     static final String WALLPAPER_CROP = "wallpaper";
     static final String WALLPAPER_LOCK_ORIG = "wallpaper_lock_orig";
@@ -178,7 +181,7 @@
     static final String WALLPAPER_INFO = "wallpaper_info.xml";
 
     // All the various per-user state files we need to be aware of
-    static final String[] sPerUserFiles = new String[] {
+    private static final String[] sPerUserFiles = new String[] {
         WALLPAPER, WALLPAPER_CROP,
         WALLPAPER_LOCK_ORIG, WALLPAPER_LOCK_CROP,
         WALLPAPER_INFO
@@ -335,7 +338,7 @@
         }
     }
 
-    void notifyLockWallpaperChanged() {
+    private void notifyLockWallpaperChanged() {
         final IWallpaperManagerCallback cb = mKeyguardListener;
         if (cb != null) {
             try {
@@ -487,7 +490,7 @@
         boolean success = false;
 
         // Only generate crop for default display.
-        final WallpaperData.DisplayData wpData = getDisplayDataOrCreate(wallpaper, DEFAULT_DISPLAY);
+        final DisplayData wpData = getDisplayDataOrCreate(DEFAULT_DISPLAY);
         Rect cropHint = new Rect(wallpaper.cropHint);
 
         if (DEBUG) {
@@ -640,11 +643,11 @@
         }
     }
 
-    final Context mContext;
-    final IWindowManager mIWindowManager;
-    final IPackageManager mIPackageManager;
-    final MyPackageMonitor mMonitor;
-    final AppOpsManager mAppOpsManager;
+    private final Context mContext;
+    private final IWindowManager mIWindowManager;
+    private final IPackageManager mIPackageManager;
+    private final MyPackageMonitor mMonitor;
+    private final AppOpsManager mAppOpsManager;
 
     private final DisplayManager mDisplayManager;
     private final DisplayManager.DisplayListener mDisplayListener =
@@ -654,11 +657,23 @@
         public void onDisplayAdded(int displayId) {
             synchronized (mLock) {
                 if (mLastWallpaper != null) {
-                    final WallpaperConnection.DisplayConnector connector =
-                            mLastWallpaper.connection.getDisplayConnectorOrCreate(displayId);
-                    if (connector == null) return;
-
-                    connector.connectLocked(mLastWallpaper.connection, mLastWallpaper);
+                    if (supportsMultiDisplay(mLastWallpaper.connection)) {
+                        final WallpaperConnection.DisplayConnector connector =
+                                mLastWallpaper.connection.getDisplayConnectorOrCreate(displayId);
+                        if (connector == null) return;
+                        connector.connectLocked(mLastWallpaper.connection, mLastWallpaper);
+                        return;
+                    }
+                    // System wallpaper does not support multiple displays, attach this display to
+                    // the fallback wallpaper.
+                    if (mFallbackWallpaper != null) {
+                        final WallpaperConnection.DisplayConnector connector = mFallbackWallpaper
+                                .connection.getDisplayConnectorOrCreate(displayId);
+                        if (connector == null) return;
+                        connector.connectLocked(mFallbackWallpaper.connection, mFallbackWallpaper);
+                    } else {
+                        Slog.w(TAG, "No wallpaper can be added to the new display");
+                    }
                 }
             }
         }
@@ -667,12 +682,19 @@
         public void onDisplayRemoved(int displayId) {
             synchronized (mLock) {
                 if (mLastWallpaper != null) {
-                    final WallpaperConnection.DisplayConnector connector =
-                            mLastWallpaper.connection.getDisplayConnectorOrCreate(displayId);
+                    WallpaperData targetWallpaper = null;
+                    if (mLastWallpaper.connection.containsDisplay(displayId)) {
+                        targetWallpaper = mLastWallpaper;
+                    } else if (mFallbackWallpaper.connection.containsDisplay(displayId)) {
+                        targetWallpaper = mFallbackWallpaper;
+                    }
+                    if (targetWallpaper == null) return;
+                    WallpaperConnection.DisplayConnector connector =
+                            targetWallpaper.connection.getDisplayConnectorOrCreate(displayId);
                     if (connector == null) return;
                     connector.disconnectLocked();
-                    mLastWallpaper.connection.removeDisplayConnector(displayId);
-                    mLastWallpaper.removeDisplayData(displayId);
+                    targetWallpaper.connection.removeDisplayConnector(displayId);
+                    removeDisplayData(displayId);
                 }
             }
         }
@@ -686,35 +708,40 @@
      * Map of color listeners per user id.
      * The key will be the id of a user or UserHandle.USER_ALL - for wildcard listeners.
      */
-    final SparseArray<RemoteCallbackList<IWallpaperManagerCallback>> mColorsChangedListeners;
-    WallpaperData mLastWallpaper;
-    IWallpaperManagerCallback mKeyguardListener;
-    boolean mWaitingForUnlock;
-    boolean mShuttingDown;
+    private final SparseArray<RemoteCallbackList<IWallpaperManagerCallback>>
+            mColorsChangedListeners;
+    private WallpaperData mLastWallpaper;
+    private IWallpaperManagerCallback mKeyguardListener;
+    private boolean mWaitingForUnlock;
+    private boolean mShuttingDown;
 
     /**
      * ID of the current wallpaper, changed every time anything sets a wallpaper.
      * This is used for external detection of wallpaper update activity.
      */
-    int mWallpaperId;
+    private int mWallpaperId;
 
     /**
      * Name of the component used to display bitmap wallpapers from either the gallery or
      * built-in wallpapers.
      */
-    final ComponentName mImageWallpaper;
+    private final ComponentName mImageWallpaper;
 
     /**
      * Name of the default wallpaper component; might be different from mImageWallpaper
      */
-    final ComponentName mDefaultWallpaperComponent;
+    private final ComponentName mDefaultWallpaperComponent;
 
-    final SparseArray<WallpaperData> mWallpaperMap = new SparseArray<WallpaperData>();
-    final SparseArray<WallpaperData> mLockWallpaperMap = new SparseArray<WallpaperData>();
+    private final SparseArray<WallpaperData> mWallpaperMap = new SparseArray<WallpaperData>();
+    private final SparseArray<WallpaperData> mLockWallpaperMap = new SparseArray<WallpaperData>();
 
-    final SparseArray<Boolean> mUserRestorecon = new SparseArray<Boolean>();
-    int mCurrentUserId = UserHandle.USER_NULL;
-    boolean mInAmbientMode;
+    private SparseArray<DisplayData> mDisplayDatas = new SparseArray<>();
+
+    private WallpaperData mFallbackWallpaper;
+
+    private final SparseBooleanArray mUserRestorecon = new SparseBooleanArray();
+    private int mCurrentUserId = UserHandle.USER_NULL;
+    private boolean mInAmbientMode;
 
     static class WallpaperData {
 
@@ -780,18 +807,6 @@
         private RemoteCallbackList<IWallpaperManagerCallback> callbacks
                 = new RemoteCallbackList<IWallpaperManagerCallback>();
 
-        private static final class DisplayData {
-            int mWidth = -1;
-            int mHeight = -1;
-            final Rect mPadding = new Rect(0, 0, 0, 0);
-            final int mDisplayId;
-
-            DisplayData(int displayId) {
-                mDisplayId = displayId;
-            }
-        }
-        private SparseArray<DisplayData> mDisplayDatas = new SparseArray<>();
-
         /**
          * The crop hint supplied for displaying a subset of the source image
          */
@@ -812,24 +827,34 @@
         boolean sourceExists() {
             return wallpaperFile.exists();
         }
+    }
 
-        void removeDisplayData(int displayId) {
-            mDisplayDatas.remove(displayId);
+    private static final class DisplayData {
+        int mWidth = -1;
+        int mHeight = -1;
+        final Rect mPadding = new Rect(0, 0, 0, 0);
+        final int mDisplayId;
+
+        DisplayData(int displayId) {
+            mDisplayId = displayId;
         }
     }
 
-    private WallpaperData.DisplayData getDisplayDataOrCreate(WallpaperData data, int displayId) {
-        WallpaperData.DisplayData wpdData = data.mDisplayDatas.get(displayId);
+    private void removeDisplayData(int displayId) {
+        mDisplayDatas.remove(displayId);
+    }
+
+    private DisplayData getDisplayDataOrCreate(int displayId) {
+        DisplayData wpdData = mDisplayDatas.get(displayId);
         if (wpdData == null) {
-            wpdData = new WallpaperData.DisplayData(displayId);
+            wpdData = new DisplayData(displayId);
             ensureSaneWallpaperDisplaySize(wpdData, displayId);
-            data.mDisplayDatas.append(displayId, wpdData);
+            mDisplayDatas.append(displayId, wpdData);
         }
         return wpdData;
     }
 
-    private void ensureSaneWallpaperDisplaySize(WallpaperData.DisplayData wpdData,
-            int displayId) {
+    private void ensureSaneWallpaperDisplaySize(DisplayData wpdData, int displayId) {
         // We always want to have some reasonable width hint.
         final int baseSize = getMaximumSizeDimension(displayId);
         if (wpdData.mWidth < baseSize) {
@@ -842,12 +867,16 @@
 
     private int getMaximumSizeDimension(int displayId) {
         Display display = mDisplayManager.getDisplay(displayId);
+        if (display == null) {
+            Slog.w(TAG, "Invalid displayId=" + displayId + " " + Debug.getCallers(4));
+            display = mDisplayManager.getDisplay(DEFAULT_DISPLAY);
+        }
         return display.getMaximumSizeDimension();
     }
 
-    void forEachDisplayData(WallpaperData data, Consumer<WallpaperData.DisplayData> action) {
-        for (int i = data.mDisplayDatas.size() - 1; i >= 0; i--) {
-            final WallpaperData.DisplayData wpdData = data.mDisplayDatas.valueAt(i);
+    void forEachDisplayData(Consumer<DisplayData> action) {
+        for (int i = mDisplayDatas.size() - 1; i >= 0; i--) {
+            final DisplayData wpdData = mDisplayDatas.valueAt(i);
             action.accept(wpdData);
         }
     }
@@ -859,6 +888,36 @@
         return mWallpaperId;
     }
 
+    private boolean supportsMultiDisplay(WallpaperConnection connection) {
+        if (connection != null) {
+            return connection.mInfo == null // This is image wallpaper
+                    || connection.mInfo.supportsMultipleDisplays();
+        }
+        return false;
+    }
+
+    private void updateFallbackConnection() {
+        if (mLastWallpaper == null || mFallbackWallpaper == null) return;
+        final WallpaperConnection systemConnection = mLastWallpaper.connection;
+        final WallpaperConnection fallbackConnection = mFallbackWallpaper.connection;
+        if (supportsMultiDisplay(systemConnection)
+                && fallbackConnection.getConnectedEngineSize() != 0) {
+            fallbackConnection.forEachDisplayConnector(
+                    WallpaperConnection.DisplayConnector::disconnectLocked);
+            fallbackConnection.mDisplayConnector.clear();
+        } else {
+            fallbackConnection.appendConnectorWithCondition(display ->
+                    fallbackConnection.isUsableDisplay(display)
+                            && display.getDisplayId() != DEFAULT_DISPLAY
+                            && !fallbackConnection.containsDisplay(display.getDisplayId()));
+            fallbackConnection.forEachDisplayConnector(connector -> {
+                if (connector.mEngine == null) {
+                    connector.connectLocked(fallbackConnection, mFallbackWallpaper);
+                }
+            });
+        }
+    }
+
     class WallpaperConnection extends IWallpaperConnection.Stub
             implements ServiceConnection {
 
@@ -877,8 +936,7 @@
             }
 
             void ensureStatusHandled() {
-                final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(mWallpaper,
-                        mDisplayId);
+                final DisplayData wpdData = getDisplayDataOrCreate(mDisplayId);
                 if (mDimensionsChanged) {
                     try {
                         mEngine.setDesiredSize(wpdData.mWidth, wpdData.mHeight);
@@ -906,8 +964,7 @@
                     return;
                 }
 
-                final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(wallpaper,
-                        mDisplayId);
+                final DisplayData wpdData = getDisplayDataOrCreate(mDisplayId);
                 try {
                     connection.mService.attach(connection, mToken, TYPE_WALLPAPER, false,
                             wpdData.mWidth, wpdData.mHeight,
@@ -982,19 +1039,33 @@
         }
 
         private void initDisplayState() {
-            final Display[] displays = mDisplayManager.getDisplays();
-            for (Display display : displays) {
-                if (isUsableDisplay(display)) {
-                    final int displayId = display.getDisplayId();
-                    mDisplayConnector.append(displayId, new DisplayConnector(displayId));
+            // Do not initialize fallback wallpaper
+            if (!mWallpaper.equals(mFallbackWallpaper)) {
+                if (supportsMultiDisplay(this)) {
+                    // The system wallpaper is image wallpaper or it can supports multiple displays.
+                    appendConnectorWithCondition(this::isUsableDisplay);
+                } else {
+                    // The system wallpaper does not support multiple displays, so just attach it on
+                    // default display.
+                    mDisplayConnector.append(DEFAULT_DISPLAY,
+                            new DisplayConnector(DEFAULT_DISPLAY));
                 }
             }
         }
 
-        // TODO(b/115486823) Support the system decorations change at runtime.
+        private void appendConnectorWithCondition(Predicate<Display> tester) {
+            final Display[] displays = mDisplayManager.getDisplays();
+            for (Display display : displays) {
+                if (tester.test(display)) {
+                    final int displayId = display.getDisplayId();
+                    mDisplayConnector.append(displayId,
+                            new DisplayConnector(displayId));
+                }
+            }
+        }
+
         private boolean isUsableDisplay(Display display) {
             return display != null &&  display.hasAccess(mClientUid)
-                    // TODO(b/114338689) Use WindowManager.supportsSystemDecorations when ready
                     && (display.supportsSystemDecorations()
                             || display.getDisplayId() == DEFAULT_DISPLAY);
         }
@@ -1027,6 +1098,10 @@
             return connector;
         }
 
+        boolean containsDisplay(int displayId) {
+            return mDisplayConnector.get(displayId) != null;
+        }
+
         void removeDisplayConnector(int displayId) {
             final DisplayConnector connector = mDisplayConnector.get(displayId);
             if (connector != null) {
@@ -1044,7 +1119,9 @@
                     // when we have an engine, but I'm not sure about
                     // locking there and anyway we always need to be able to
                     // recover if there is something wrong.
-                    saveSettingsLocked(mWallpaper.userId);
+                    if (!mWallpaper.equals(mFallbackWallpaper)) {
+                        saveSettingsLocked(mWallpaper.userId);
+                    }
                     FgThread.getHandler().removeCallbacks(mResetRunnable);
                 }
             }
@@ -1533,8 +1610,8 @@
                 // This corrects for mislabeling bugs that might have arisen from move-to
                 // operations involving the wallpaper files.  This isn't timing-critical,
                 // so we do it in the background to avoid holding up the user unlock operation.
-                if (mUserRestorecon.get(userId) != Boolean.TRUE) {
-                    mUserRestorecon.put(userId, Boolean.TRUE);
+                if (!mUserRestorecon.get(userId)) {
+                    mUserRestorecon.put(userId, true);
                     Runnable relabeler = new Runnable() {
                         @Override
                         public void run() {
@@ -1562,7 +1639,7 @@
             for (String filename : sPerUserFiles) {
                 new File(wallpaperDir, filename).delete();
             }
-            mUserRestorecon.remove(userId);
+            mUserRestorecon.delete(userId);
         }
     }
 
@@ -1789,7 +1866,7 @@
                 throw new IllegalArgumentException("Cannot find display with id=" + displayId);
             }
 
-            final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(wallpaper, displayId);
+            final DisplayData wpdData = getDisplayDataOrCreate(displayId);
             if (width != wpdData.mWidth || height != wpdData.mHeight) {
                 wpdData.mWidth = width;
                 wpdData.mHeight = height;
@@ -1826,8 +1903,7 @@
             }
             WallpaperData wallpaper = mWallpaperMap.get(UserHandle.getCallingUserId());
             if (wallpaper != null) {
-                final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(wallpaper,
-                        displayId);
+                final DisplayData wpdData = getDisplayDataOrCreate(displayId);
                 return wpdData.mWidth;
             } else {
                 return 0;
@@ -1845,8 +1921,7 @@
             }
             WallpaperData wallpaper = mWallpaperMap.get(UserHandle.getCallingUserId());
             if (wallpaper != null) {
-                final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(wallpaper,
-                        displayId);
+                final DisplayData wpdData = getDisplayDataOrCreate(displayId);
                 return wpdData.mHeight;
             } else {
                 return 0;
@@ -1872,7 +1947,7 @@
                 throw new IllegalArgumentException("padding must be positive: " + padding);
             }
 
-            final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(wallpaper, displayId);
+            final DisplayData wpdData = getDisplayDataOrCreate(displayId);
             if (!padding.equals(wpdData.mPadding)) {
                 wpdData.mPadding.set(padding);
                 if (displayId == DEFAULT_DISPLAY) saveSettingsLocked(userId);
@@ -1940,8 +2015,7 @@
                 return null;
             }
             // Only for default display.
-            final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(wallpaper,
-                    DEFAULT_DISPLAY);
+            final DisplayData wpdData = getDisplayDataOrCreate(DEFAULT_DISPLAY);
             try {
                 if (outParams != null) {
                     outParams.putInt("width", wpdData.mWidth);
@@ -2173,14 +2247,8 @@
         // We know a-priori that there is no lock-only wallpaper currently
         WallpaperData lockWP = new WallpaperData(userId,
                 WALLPAPER_LOCK_ORIG, WALLPAPER_LOCK_CROP);
-        final WallpaperData.DisplayData lockWPDData = getDisplayDataOrCreate(lockWP,
-                DEFAULT_DISPLAY);
-        final WallpaperData.DisplayData sysWPDData = getDisplayDataOrCreate(sysWP,
-                DEFAULT_DISPLAY);
         lockWP.wallpaperId = sysWP.wallpaperId;
         lockWP.cropHint.set(sysWP.cropHint);
-        lockWPDData.mWidth = sysWPDData.mWidth;
-        lockWPDData.mHeight = sysWPDData.mHeight;
         lockWP.allowBackup = sysWP.allowBackup;
         lockWP.primaryColors = sysWP.primaryColors;
 
@@ -2320,7 +2388,7 @@
         return false;
     }
 
-    boolean bindWallpaperComponentLocked(ComponentName componentName, boolean force,
+    private boolean bindWallpaperComponentLocked(ComponentName componentName, boolean force,
             boolean fromUser, WallpaperData wallpaper, IRemoteCallback reply) {
         if (DEBUG_LIVE) {
             Slog.v(TAG, "bindWallpaperComponentLocked: componentName=" + componentName);
@@ -2443,15 +2511,17 @@
                 Slog.w(TAG, msg);
                 return false;
             }
-            if (wallpaper.userId == mCurrentUserId && mLastWallpaper != null) {
+            if (wallpaper.userId == mCurrentUserId && mLastWallpaper != null
+                    && !wallpaper.equals(mFallbackWallpaper)) {
                 detachWallpaperLocked(mLastWallpaper);
             }
             wallpaper.wallpaperComponent = componentName;
             wallpaper.connection = newConn;
             newConn.mReply = reply;
-            if (wallpaper.userId == mCurrentUserId) {
+            if (wallpaper.userId == mCurrentUserId && !wallpaper.equals(mFallbackWallpaper)) {
                 mLastWallpaper = wallpaper;
             }
+            updateFallbackConnection();
         } catch (RemoteException e) {
             String msg = "Remote exception for " + componentName + "\n" + e;
             if (fromUser) {
@@ -2463,7 +2533,7 @@
         return true;
     }
 
-    void detachWallpaperLocked(WallpaperData wallpaper) {
+    private void detachWallpaperLocked(WallpaperData wallpaper) {
         if (wallpaper.connection != null) {
             if (wallpaper.connection.mReply != null) {
                 try {
@@ -2473,7 +2543,8 @@
                 wallpaper.connection.mReply = null;
             }
             mContext.unbindService(wallpaper.connection);
-            wallpaper.connection.forEachDisplayConnector(connector -> connector.disconnectLocked());
+            wallpaper.connection.forEachDisplayConnector(
+                    WallpaperConnection.DisplayConnector::disconnectLocked);
             wallpaper.connection.mService = null;
             wallpaper.connection.mDisplayConnector.clear();
             wallpaper.connection = null;
@@ -2481,12 +2552,12 @@
         }
     }
 
-    void clearWallpaperComponentLocked(WallpaperData wallpaper) {
+    private void clearWallpaperComponentLocked(WallpaperData wallpaper) {
         wallpaper.wallpaperComponent = null;
         detachWallpaperLocked(wallpaper);
     }
 
-    void attachServiceLocked(WallpaperConnection conn, WallpaperData wallpaper) {
+    private void attachServiceLocked(WallpaperConnection conn, WallpaperData wallpaper) {
         conn.forEachDisplayConnector(connector-> connector.connectLocked(conn, wallpaper));
     }
 
@@ -2596,8 +2667,7 @@
         if (DEBUG) {
             Slog.v(TAG, "writeWallpaperAttributes id=" + wallpaper.wallpaperId);
         }
-        final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(wallpaper,
-                DEFAULT_DISPLAY);
+        final DisplayData wpdData = getDisplayDataOrCreate(DEFAULT_DISPLAY);
         out.startTag(null, tag);
         out.attribute(null, "id", Integer.toString(wallpaper.wallpaperId));
         out.attribute(null, "width", Integer.toString(wpdData.mWidth));
@@ -2755,10 +2825,10 @@
                     Slog.i(TAG, "No static wallpaper imagery; defaults will be shown");
                 }
             }
+            initializeFallbackWallpaper();
         }
         boolean success = false;
-        final WallpaperData.DisplayData wpdData = getDisplayDataOrCreate(wallpaper,
-                DEFAULT_DISPLAY);
+        final DisplayData wpdData = getDisplayDataOrCreate(DEFAULT_DISPLAY);
         try {
             stream = new FileInputStream(file);
             XmlPullParser parser = Xml.newPullParser();
@@ -2845,8 +2915,19 @@
         }
     }
 
+    private void initializeFallbackWallpaper() {
+        if (mFallbackWallpaper == null) {
+            if (DEBUG) Slog.d(TAG, "Initialize fallback wallpaper");
+            mFallbackWallpaper = new WallpaperData(
+                    UserHandle.USER_SYSTEM, WALLPAPER, WALLPAPER_CROP);
+            mFallbackWallpaper.allowBackup = false;
+            mFallbackWallpaper.wallpaperId = makeWallpaperIdLocked();
+            bindWallpaperComponentLocked(mImageWallpaper, true, false, mFallbackWallpaper, null);
+        }
+    }
+
     private void ensureSaneWallpaperData(WallpaperData wallpaper, int displayId) {
-        final WallpaperData.DisplayData size = getDisplayDataOrCreate(wallpaper, displayId);
+        final DisplayData size = getDisplayDataOrCreate(displayId);
 
         if (displayId == DEFAULT_DISPLAY) {
             // crop, if not previously specified
@@ -2869,7 +2950,7 @@
             wallpaper.wallpaperId = makeWallpaperIdLocked();
         }
 
-        final WallpaperData.DisplayData wpData = getDisplayDataOrCreate(wallpaper, DEFAULT_DISPLAY);
+        final DisplayData wpData = getDisplayDataOrCreate(DEFAULT_DISPLAY);
 
         if (!keepDimensionHints) {
             wpData.mWidth = Integer.parseInt(parser.getAttributeValue(null, "width"));
@@ -2963,7 +3044,7 @@
     }
 
     // Restore the named resource bitmap to both source + crop files
-    boolean restoreNamedResourceLocked(WallpaperData wallpaper) {
+    private boolean restoreNamedResourceLocked(WallpaperData wallpaper) {
         if (wallpaper.name.length() > 4 && "res:".equals(wallpaper.name.substring(0, 4))) {
             String resName = wallpaper.name.substring(4);
 
@@ -3048,8 +3129,9 @@
             for (int i = 0; i < mWallpaperMap.size(); i++) {
                 WallpaperData wallpaper = mWallpaperMap.valueAt(i);
                 pw.print(" User "); pw.print(wallpaper.userId);
-                    pw.print(": id="); pw.println(wallpaper.wallpaperId);
-                forEachDisplayData(wallpaper, wpSize -> {
+                pw.print(": id="); pw.println(wallpaper.wallpaperId);
+                pw.println(" Display state:");
+                forEachDisplayData(wpSize -> {
                     pw.print("  displayId=");
                     pw.println(wpSize.mDisplayId);
                     pw.print("  mWidth=");
@@ -3072,11 +3154,11 @@
                         pw.println(conn.mInfo.getComponent());
                     }
                     conn.forEachDisplayConnector(connector -> {
-                        pw.print("    mDisplayId=");
+                        pw.print("     mDisplayId=");
                         pw.println(connector.mDisplayId);
-                        pw.print("    mToken=");
+                        pw.print("     mToken=");
                         pw.println(connector.mToken);
-                        pw.print("    mEngine=");
+                        pw.print("     mEngine=");
                         pw.println(connector.mEngine);
                     });
                     pw.print("    mService=");
@@ -3090,18 +3172,38 @@
                 WallpaperData wallpaper = mLockWallpaperMap.valueAt(i);
                 pw.print(" User "); pw.print(wallpaper.userId);
                 pw.print(": id="); pw.println(wallpaper.wallpaperId);
-                forEachDisplayData(wallpaper, wpSize -> {
-                    pw.print("  displayId=");
-                    pw.println(wpSize.mDisplayId);
-                    pw.print("  mWidth="); pw.print(wpSize.mWidth);
-                    pw.print("  mHeight="); pw.println(wpSize.mHeight);
-                    pw.print("  mPadding="); pw.println(wpSize.mPadding);
-                });
                 pw.print("  mCropHint="); pw.println(wallpaper.cropHint);
                 pw.print("  mName=");  pw.println(wallpaper.name);
                 pw.print("  mAllowBackup="); pw.println(wallpaper.allowBackup);
             }
-
+            pw.println("Fallback wallpaper state:");
+            pw.print(" User "); pw.print(mFallbackWallpaper.userId);
+            pw.print(": id="); pw.println(mFallbackWallpaper.wallpaperId);
+            pw.print("  mCropHint="); pw.println(mFallbackWallpaper.cropHint);
+            pw.print("  mName=");  pw.println(mFallbackWallpaper.name);
+            pw.print("  mAllowBackup="); pw.println(mFallbackWallpaper.allowBackup);
+            if (mFallbackWallpaper.connection != null) {
+                WallpaperConnection conn = mFallbackWallpaper.connection;
+                pw.print("  Fallback Wallpaper connection ");
+                pw.print(conn);
+                pw.println(":");
+                if (conn.mInfo != null) {
+                    pw.print("    mInfo.component=");
+                    pw.println(conn.mInfo.getComponent());
+                }
+                conn.forEachDisplayConnector(connector -> {
+                    pw.print("     mDisplayId=");
+                    pw.println(connector.mDisplayId);
+                    pw.print("     mToken=");
+                    pw.println(connector.mToken);
+                    pw.print("     mEngine=");
+                    pw.println(connector.mEngine);
+                });
+                pw.print("    mService=");
+                pw.println(conn.mService);
+                pw.print("    mLastDiedTime=");
+                pw.println(mFallbackWallpaper.lastDiedTime - SystemClock.uptimeMillis());
+            }
         }
     }
 }
diff --git a/services/core/java/com/android/server/wm/ActivityDisplay.java b/services/core/java/com/android/server/wm/ActivityDisplay.java
index 10542d5..973499f 100644
--- a/services/core/java/com/android/server/wm/ActivityDisplay.java
+++ b/services/core/java/com/android/server/wm/ActivityDisplay.java
@@ -212,7 +212,7 @@
         removeStackReferenceIfNeeded(stack);
         releaseSelfIfNeeded();
         mService.updateSleepIfNeededLocked();
-        onStackOrderChanged();
+        onStackOrderChanged(stack);
     }
 
     void positionChildAtTop(ActivityStack stack, boolean includingParents) {
@@ -280,7 +280,7 @@
         if (!wasContained) {
             stack.setParent(this);
         }
-        onStackOrderChanged();
+        onStackOrderChanged(stack);
     }
 
     private int getTopInsertPosition(ActivityStack stack, int candidatePosition) {
@@ -1309,9 +1309,13 @@
         mStackOrderChangedCallbacks.remove(listener);
     }
 
-    private void onStackOrderChanged() {
+    /**
+     * Notifies of a stack order change
+     * @param stack The stack which triggered the order change
+     */
+    private void onStackOrderChanged(ActivityStack stack) {
         for (int i = mStackOrderChangedCallbacks.size() - 1; i >= 0; i--) {
-            mStackOrderChangedCallbacks.get(i).onStackOrderChanged();
+            mStackOrderChangedCallbacks.get(i).onStackOrderChanged(stack);
         }
     }
 
@@ -1390,6 +1394,6 @@
      * Callback for when the order of the stacks in the display changes.
      */
     interface OnStackOrderChangedListener {
-        void onStackOrderChanged();
+        void onStackOrderChanged(ActivityStack stack);
     }
 }
diff --git a/services/core/java/com/android/server/wm/ActivityStack.java b/services/core/java/com/android/server/wm/ActivityStack.java
index 2663d99..6755c73 100644
--- a/services/core/java/com/android/server/wm/ActivityStack.java
+++ b/services/core/java/com/android/server/wm/ActivityStack.java
@@ -4914,7 +4914,6 @@
 
         // Update override configurations of all tasks in the stack.
         final Rect taskBounds = tempTaskBounds != null ? tempTaskBounds : bounds;
-        final Rect insetBounds = tempTaskInsetBounds != null ? tempTaskInsetBounds : taskBounds;
 
         mTmpBounds.clear();
         mTmpInsetBounds.clear();
@@ -4922,7 +4921,7 @@
         for (int i = mTaskHistory.size() - 1; i >= 0; i--) {
             final TaskRecord task = mTaskHistory.get(i);
             if (task.isResizeable()) {
-                task.updateOverrideConfiguration(taskBounds, insetBounds);
+                task.updateOverrideConfiguration(taskBounds, tempTaskInsetBounds);
             }
 
             if (task.hasDisplayedBounds()) {
diff --git a/services/core/java/com/android/server/wm/BoundsAnimationController.java b/services/core/java/com/android/server/wm/BoundsAnimationController.java
index 731ebb8..f9980be 100644
--- a/services/core/java/com/android/server/wm/BoundsAnimationController.java
+++ b/services/core/java/com/android/server/wm/BoundsAnimationController.java
@@ -128,9 +128,10 @@
         mAnimationHandler = animationHandler;
         if (animationHandler != null) {
             // If an animation handler is provided, then ensure that it runs on the sf vsync tick
-            handler.runWithScissors(() -> mChoreographer = Choreographer.getSfInstance(),
-                    0 /* timeout */);
-            animationHandler.setProvider(new SfVsyncFrameCallbackProvider(mChoreographer));
+            handler.post(() -> {
+                mChoreographer = Choreographer.getSfInstance();
+                animationHandler.setProvider(new SfVsyncFrameCallbackProvider(mChoreographer));
+            });
         }
     }
 
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index 415357d..1943efc 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -170,6 +170,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.ToBooleanFunction;
 import com.android.internal.util.function.TriConsumer;
+import com.android.server.AnimationThread;
 import com.android.server.policy.WindowManagerPolicy;
 import com.android.server.wm.utils.DisplayRotationUtil;
 import com.android.server.wm.utils.RotationCache;
@@ -862,7 +863,7 @@
 
         AnimationHandler animationHandler = new AnimationHandler();
         mBoundsAnimationController = new BoundsAnimationController(service.mContext,
-                mAppTransition, SurfaceAnimationThread.getHandler(), animationHandler);
+                mAppTransition, AnimationThread.getHandler(), animationHandler);
 
         if (mWmService.mInputManager != null) {
             final InputChannel inputChannel = mWmService.mInputManager.monitorInput("Display "
diff --git a/services/core/java/com/android/server/wm/DisplayPolicy.java b/services/core/java/com/android/server/wm/DisplayPolicy.java
index 8b8cadc..6d3c693 100644
--- a/services/core/java/com/android/server/wm/DisplayPolicy.java
+++ b/services/core/java/com/android/server/wm/DisplayPolicy.java
@@ -505,23 +505,6 @@
         // TODO: Make it can take screenshot on external display
         mScreenshotHelper = displayContent.isDefaultDisplay
                 ? new ScreenshotHelper(mContext) : null;
-    }
-
-    void systemReady() {
-        mSystemGestures.systemReady();
-    }
-
-    private int getDisplayId() {
-        return mDisplayContent.getDisplayId();
-    }
-
-    void onDisplayRemoved() {
-        mDisplayContent.unregisterPointerEventListener(mSystemGestures);
-    }
-
-    void configure(int width, int height, int shortSizeDp) {
-        // Allow the navigation bar to move on non-square small devices (phones).
-        mNavigationBarCanMove = width != height && shortSizeDp < 600;
 
         if (mDisplayContent.isDefaultDisplay) {
             mHasStatusBar = true;
@@ -541,6 +524,23 @@
         }
     }
 
+    void systemReady() {
+        mSystemGestures.systemReady();
+    }
+
+    private int getDisplayId() {
+        return mDisplayContent.getDisplayId();
+    }
+
+    void onDisplayRemoved() {
+        mDisplayContent.unregisterPointerEventListener(mSystemGestures);
+    }
+
+    void configure(int width, int height, int shortSizeDp) {
+        // Allow the navigation bar to move on non-square small devices (phones).
+        mNavigationBarCanMove = width != height && shortSizeDp < 600;
+    }
+
     void updateConfigurationDependentBehaviors() {
         mNavBarOpacityMode = mContext.getResources().getInteger(R.integer.config_navBarOpacityMode);
     }
diff --git a/services/core/java/com/android/server/wm/InputManagerCallback.java b/services/core/java/com/android/server/wm/InputManagerCallback.java
index f9c9d33..639ed02 100644
--- a/services/core/java/com/android/server/wm/InputManagerCallback.java
+++ b/services/core/java/com/android/server/wm/InputManagerCallback.java
@@ -1,6 +1,5 @@
 package com.android.server.wm;
 
-import static android.app.WindowConfiguration.WINDOWING_MODE_FREEFORM;
 import static android.view.Display.DEFAULT_DISPLAY;
 import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
 
@@ -10,6 +9,7 @@
 import android.os.Debug;
 import android.os.IBinder;
 import android.util.Slog;
+import android.view.InputApplicationHandle;
 import android.view.KeyEvent;
 import android.view.WindowManager;
 
@@ -204,37 +204,6 @@
                 + WindowManagerService.TYPE_LAYER_OFFSET;
     }
 
-    /** Callback to get pointer display id. */
-    @Override
-    public int getPointerDisplayId() {
-        synchronized (mService.mGlobalLock) {
-            // If desktop mode is not enabled, show on the default display.
-            if (!mService.mForceDesktopModeOnExternalDisplays) {
-                return DEFAULT_DISPLAY;
-            }
-
-            // Look for the topmost freeform display.
-            int firstExternalDisplayId = DEFAULT_DISPLAY;
-            for (int i = mService.mRoot.mChildren.size() - 1; i >= 0; --i) {
-                final DisplayContent displayContent = mService.mRoot.mChildren.get(i);
-                // Heuristic solution here. Currently when "Freeform windows" developer option is
-                // enabled we automatically put secondary displays in freeform mode and emulating
-                // "desktop mode". It also makes sense to show the pointer on the same display.
-                if (displayContent.getWindowingMode() == WINDOWING_MODE_FREEFORM) {
-                    return displayContent.getDisplayId();
-                }
-
-                if (firstExternalDisplayId == DEFAULT_DISPLAY
-                        && displayContent.getDisplayId() != DEFAULT_DISPLAY) {
-                    firstExternalDisplayId = displayContent.getDisplayId();
-                }
-            }
-
-            // Look for the topmost non-default display
-            return firstExternalDisplayId;
-        }
-    }
-
     /** Waits until the built-in input devices have been configured. */
     public boolean waitForInputDevicesReady(long timeoutMillis) {
         synchronized (mInputDevicesReadyMonitor) {
diff --git a/services/core/java/com/android/server/wm/RecentsAnimation.java b/services/core/java/com/android/server/wm/RecentsAnimation.java
index 42cd8e8..ec2d673 100644
--- a/services/core/java/com/android/server/wm/RecentsAnimation.java
+++ b/services/core/java/com/android/server/wm/RecentsAnimation.java
@@ -387,7 +387,13 @@
     }
 
     @Override
-    public void onStackOrderChanged() {
+    public void onStackOrderChanged(ActivityStack stack) {
+        if (DEBUG) Slog.d(TAG, "onStackOrderChanged(): stack=" + stack);
+        if (mDefaultDisplay.getIndexOf(stack) == -1 || !stack.shouldBeVisible(null)) {
+            // The stack is not visible, so ignore this change
+            return;
+        }
+
         // If the activity display stack order changes, cancel any running recents animation in
         // place
         mWindowManager.cancelRecentsAnimationSynchronously(REORDER_KEEP_IN_PLACE,
@@ -429,7 +435,7 @@
         }
 
         for (int i = targetStack.getChildCount() - 1; i >= 0; i--) {
-            final TaskRecord task = (TaskRecord) targetStack.getChildAt(i);
+            final TaskRecord task = targetStack.getChildAt(i);
             if (task.getBaseIntent().getComponent().equals(component)) {
                 return task.getTopActivity();
             }
diff --git a/services/core/java/com/android/server/wm/TaskRecord.java b/services/core/java/com/android/server/wm/TaskRecord.java
index 5bb6440..8c80009 100644
--- a/services/core/java/com/android/server/wm/TaskRecord.java
+++ b/services/core/java/com/android/server/wm/TaskRecord.java
@@ -1716,7 +1716,7 @@
         updateTaskDescription();
     }
 
-    private void adjustForMinimalTaskDimensions(Rect bounds) {
+    private void adjustForMinimalTaskDimensions(Rect bounds, Rect previousBounds) {
         if (bounds == null) {
             return;
         }
@@ -1747,9 +1747,8 @@
             return;
         }
 
-        final Rect configBounds = getRequestedOverrideBounds();
         if (adjustWidth) {
-            if (!configBounds.isEmpty() && bounds.right == configBounds.right) {
+            if (!previousBounds.isEmpty() && bounds.right == previousBounds.right) {
                 bounds.left = bounds.right - minWidth;
             } else {
                 // Either left bounds match, or neither match, or the previous bounds were
@@ -1758,7 +1757,7 @@
             }
         }
         if (adjustHeight) {
-            if (!configBounds.isEmpty() && bounds.bottom == configBounds.bottom) {
+            if (!previousBounds.isEmpty() && bounds.bottom == previousBounds.bottom) {
                 bounds.top = bounds.bottom - minHeight;
             } else {
                 // Either top bounds match, or neither match, or the previous bounds were
@@ -2113,11 +2112,15 @@
     // TODO(b/113900640): remove this once ActivityRecord is changed to not need it anymore.
     void computeResolvedOverrideConfiguration(Configuration inOutConfig, Configuration parentConfig,
             Configuration overrideConfig) {
+        // Save previous bounds because adjustForMinimalTaskDimensions uses that to determine if it
+        // changes left bound vs. right bound, or top bound vs. bottom bound.
+        mTmpBounds.set(inOutConfig.windowConfiguration.getBounds());
+
         inOutConfig.setTo(overrideConfig);
 
         Rect outOverrideBounds = inOutConfig.windowConfiguration.getBounds();
         if (outOverrideBounds != null && !outOverrideBounds.isEmpty()) {
-            adjustForMinimalTaskDimensions(outOverrideBounds);
+            adjustForMinimalTaskDimensions(outOverrideBounds, mTmpBounds);
 
             int windowingMode = overrideConfig.windowConfiguration.getWindowingMode();
             if (windowingMode == WINDOWING_MODE_UNDEFINED) {
diff --git a/services/core/jni/com_android_server_input_InputManagerService.cpp b/services/core/jni/com_android_server_input_InputManagerService.cpp
index bf83ca9..43d2dcf 100644
--- a/services/core/jni/com_android_server_input_InputManagerService.cpp
+++ b/services/core/jni/com_android_server_input_InputManagerService.cpp
@@ -107,7 +107,6 @@
     jmethodID getLongPressTimeout;
     jmethodID getPointerLayer;
     jmethodID getPointerIcon;
-    jmethodID getPointerDisplayId;
     jmethodID getKeyboardLayoutOverlay;
     jmethodID getDeviceAlias;
     jmethodID getTouchCalibrationForInputDevice;
@@ -175,6 +174,15 @@
     loadSystemIconAsSpriteWithPointerIcon(env, contextObj, style, &pointerIcon, outSpriteIcon);
 }
 
+static void updatePointerControllerFromViewport(
+        sp<PointerController> controller, const DisplayViewport* const viewport) {
+    if (controller != nullptr && viewport != nullptr) {
+        const int32_t width = viewport->logicalRight - viewport->logicalLeft;
+        const int32_t height = viewport->logicalBottom - viewport->logicalTop;
+        controller->setDisplayViewport(width, height, viewport->orientation);
+    }
+}
+
 enum {
     WM_ACTION_PASS_TO_USER = 1,
 };
@@ -234,7 +242,6 @@
             jfloatArray matrixArr);
     virtual TouchAffineTransformation getTouchAffineTransformation(
             const std::string& inputDeviceDescriptor, int32_t surfaceRotation);
-    virtual void updatePointerDisplay();
 
     /* --- InputDispatcherPolicyInterface implementation --- */
 
@@ -307,11 +314,10 @@
 
     std::atomic<bool> mInteractive;
 
-    void updateInactivityTimeoutLocked();
+    void updateInactivityTimeoutLocked(const sp<PointerController>& controller);
     void handleInterceptActions(jint wmActions, nsecs_t when, uint32_t& policyFlags);
     void ensureSpriteControllerLocked();
-    const DisplayViewport* findDisplayViewportLocked(int32_t displayId);
-    int32_t getPointerDisplayId();
+
     static bool checkAndClearExceptionFromCallback(JNIEnv* env, const char* methodName);
 
     static inline JNIEnv* jniEnv() {
@@ -385,10 +391,9 @@
     return false;
 }
 
-const DisplayViewport* NativeInputManager::findDisplayViewportLocked(int32_t displayId)
-        REQUIRES(mLock) {
-    for (const DisplayViewport& v : mLocked.viewports) {
-        if (v.displayId == displayId) {
+static const DisplayViewport* findInternalViewport(const std::vector<DisplayViewport>& viewports) {
+    for (const DisplayViewport& v : viewports) {
+        if (v.type == ViewportType::VIEWPORT_INTERNAL) {
             return &v;
         }
     }
@@ -415,10 +420,20 @@
         }
     }
 
-    { // acquire lock
+    const DisplayViewport* newInternalViewport = findInternalViewport(viewports);
+    {
         AutoMutex _l(mLock);
+        const DisplayViewport* oldInternalViewport = findInternalViewport(mLocked.viewports);
+        // Internal viewport has changed if there wasn't one earlier, and there is one now, or,
+        // if they are different.
+        const bool internalViewportChanged = (newInternalViewport != nullptr) &&
+                (oldInternalViewport == nullptr || (*oldInternalViewport != *newInternalViewport));
+        if (internalViewportChanged) {
+            sp<PointerController> controller = mLocked.pointerController.promote();
+            updatePointerControllerFromViewport(controller, newInternalViewport);
+        }
         mLocked.viewports = viewports;
-    } // release lock
+    }
 
     mInputManager->getReader()->requestRefreshConfiguration(
             InputReaderConfiguration::CHANGE_DISPLAY_INFO);
@@ -541,43 +556,15 @@
 
         controller = new PointerController(this, mLooper, mLocked.spriteController);
         mLocked.pointerController = controller;
-        updateInactivityTimeoutLocked();
-    }
 
+        const DisplayViewport* internalViewport = findInternalViewport(mLocked.viewports);
+        updatePointerControllerFromViewport(controller, internalViewport);
+
+        updateInactivityTimeoutLocked(controller);
+    }
     return controller;
 }
 
-int32_t NativeInputManager::getPointerDisplayId() {
-    JNIEnv* env = jniEnv();
-    jint pointerDisplayId = env->CallIntMethod(mServiceObj,
-            gServiceClassInfo.getPointerDisplayId);
-    if (checkAndClearExceptionFromCallback(env, "getPointerDisplayId")) {
-        pointerDisplayId = ADISPLAY_ID_DEFAULT;
-    }
-
-    return pointerDisplayId;
-}
-
-void NativeInputManager::updatePointerDisplay() {
-    ATRACE_CALL();
-
-    jint pointerDisplayId = getPointerDisplayId();
-
-    AutoMutex _l(mLock);
-    sp<PointerController> controller = mLocked.pointerController.promote();
-    if (controller != nullptr) {
-        const DisplayViewport* viewport = findDisplayViewportLocked(pointerDisplayId);
-        if (viewport == nullptr) {
-            ALOGW("Can't find pointer display viewport, fallback to default display.");
-            viewport = findDisplayViewportLocked(ADISPLAY_ID_DEFAULT);
-        }
-
-        if (viewport != nullptr) {
-            controller->setDisplayViewport(*viewport);
-        }
-    }
-}
-
 void NativeInputManager::ensureSpriteControllerLocked() REQUIRES(mLock) {
     if (mLocked.spriteController == nullptr) {
         JNIEnv* env = jniEnv();
@@ -834,16 +821,16 @@
 
     if (mLocked.systemUiVisibility != visibility) {
         mLocked.systemUiVisibility = visibility;
-        updateInactivityTimeoutLocked();
+
+        sp<PointerController> controller = mLocked.pointerController.promote();
+        if (controller != nullptr) {
+            updateInactivityTimeoutLocked(controller);
+        }
     }
 }
 
-void NativeInputManager::updateInactivityTimeoutLocked() REQUIRES(mLock) {
-    sp<PointerController> controller = mLocked.pointerController.promote();
-    if (controller == nullptr) {
-        return;
-    }
-
+void NativeInputManager::updateInactivityTimeoutLocked(const sp<PointerController>& controller)
+        REQUIRES(mLock) {
     bool lightsOut = mLocked.systemUiVisibility & ASYSTEM_UI_VISIBILITY_STATUS_BAR_HIDDEN;
     controller->setInactivityTimeout(lightsOut
             ? PointerController::INACTIVITY_TIMEOUT_SHORT
@@ -1837,9 +1824,6 @@
     GET_METHOD_ID(gServiceClassInfo.getPointerIcon, clazz,
             "getPointerIcon", "()Landroid/view/PointerIcon;");
 
-    GET_METHOD_ID(gServiceClassInfo.getPointerDisplayId, clazz,
-            "getPointerDisplayId", "()I");
-
     GET_METHOD_ID(gServiceClassInfo.getKeyboardLayoutOverlay, clazz,
             "getKeyboardLayoutOverlay",
             "(Landroid/hardware/input/InputDeviceIdentifier;)[Ljava/lang/String;");
diff --git a/services/net/java/android/net/dhcp/DhcpServer.java b/services/net/java/android/net/dhcp/DhcpServer.java
index cee6fa9..35d29e7 100644
--- a/services/net/java/android/net/dhcp/DhcpServer.java
+++ b/services/net/java/android/net/dhcp/DhcpServer.java
@@ -39,7 +39,6 @@
 import android.net.MacAddress;
 import android.net.NetworkUtils;
 import android.net.TrafficStats;
-import android.net.util.InterfaceParams;
 import android.net.util.SharedLog;
 import android.os.Handler;
 import android.os.Looper;
@@ -85,7 +84,7 @@
     @NonNull
     private final ServerHandler mHandler;
     @NonNull
-    private final InterfaceParams mIface;
+    private final String mIfName;
     @NonNull
     private final DhcpLeaseRepository mLeaseRepo;
     @NonNull
@@ -161,20 +160,20 @@
         }
     }
 
-    public DhcpServer(@NonNull Looper looper, @NonNull InterfaceParams iface,
+    public DhcpServer(@NonNull Looper looper, @NonNull String ifName,
             @NonNull DhcpServingParams params, @NonNull SharedLog log) {
-        this(looper, iface, params, log, null);
+        this(looper, ifName, params, log, null);
     }
 
     @VisibleForTesting
-    DhcpServer(@NonNull Looper looper, @NonNull InterfaceParams iface,
+    DhcpServer(@NonNull Looper looper, @NonNull String ifName,
             @NonNull DhcpServingParams params, @NonNull SharedLog log,
             @Nullable Dependencies deps) {
         if (deps == null) {
             deps = new DependenciesImpl();
         }
         mHandler = new ServerHandler(looper);
-        mIface = iface;
+        mIfName = ifName;
         mServingParams = params;
         mLog = log;
         mDeps = deps;
@@ -444,7 +443,7 @@
 
     private boolean addArpEntry(@NonNull MacAddress macAddr, @NonNull Inet4Address inetAddr) {
         try {
-            mDeps.addArpEntry(inetAddr, macAddr, mIface.name, mSocket);
+            mDeps.addArpEntry(inetAddr, macAddr, mIfName, mSocket);
             return true;
         } catch (IOException e) {
             mLog.e("Error adding client to ARP table", e);
@@ -526,7 +525,7 @@
                 // SO_BINDTODEVICE actually takes a string. This works because the first member
                 // of struct ifreq is a NULL-terminated interface name.
                 // TODO: add a setsockoptString()
-                Os.setsockoptIfreq(mSocket, SOL_SOCKET, SO_BINDTODEVICE, mIface.name);
+                Os.setsockoptIfreq(mSocket, SOL_SOCKET, SO_BINDTODEVICE, mIfName);
                 Os.setsockoptInt(mSocket, SOL_SOCKET, SO_BROADCAST, 1);
                 Os.bind(mSocket, Inet4Address.ANY, DHCP_SERVER);
                 NetworkUtils.protectFromVpn(mSocket);
diff --git a/services/net/java/android/net/ip/IpServer.java b/services/net/java/android/net/ip/IpServer.java
index 823c0a1..493350d 100644
--- a/services/net/java/android/net/ip/IpServer.java
+++ b/services/net/java/android/net/ip/IpServer.java
@@ -138,9 +138,9 @@
             return NetdService.getInstance();
         }
 
-        public DhcpServer makeDhcpServer(Looper looper, InterfaceParams iface,
+        public DhcpServer makeDhcpServer(Looper looper, String ifName,
                 DhcpServingParams params, SharedLog log) {
-            return new DhcpServer(looper, iface, params, log);
+            return new DhcpServer(looper, ifName, params, log);
         }
     }
 
@@ -256,12 +256,6 @@
         if (mUsingLegacyDhcp) {
             return true;
         }
-
-        final InterfaceParams ifaceParams = mDeps.getInterfaceParams(mIfaceName);
-        if (ifaceParams == null) {
-            Log.e(TAG, "Failed to find interface params for DHCPv4");
-            return false;
-        }
         final DhcpServingParams params;
         try {
             params = new DhcpServingParams.Builder()
@@ -277,7 +271,7 @@
             return false;
         }
 
-        mDhcpServer = mDeps.makeDhcpServer(getHandler().getLooper(), ifaceParams, params,
+        mDhcpServer = mDeps.makeDhcpServer(getHandler().getLooper(), mIfaceName, params,
                 mLog.forSubComponent("DHCP"));
         mDhcpServer.start();
         return true;
diff --git a/services/robotests/Android.mk b/services/robotests/Android.mk
index 6f10ed5..9159f0d 100644
--- a/services/robotests/Android.mk
+++ b/services/robotests/Android.mk
@@ -27,6 +27,7 @@
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
     bmgrlib \
+    bu \
     services.backup \
     services.core \
     services.net
@@ -40,7 +41,8 @@
 
 LOCAL_MODULE := FrameworksServicesRoboTests
 
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_SRC_FILES := $(call all-java-files-under, src) \
+    $(call all-java-files-under, backup/src)
 
 LOCAL_RESOURCE_DIR := \
     $(LOCAL_PATH)/res
@@ -80,4 +82,13 @@
 
 LOCAL_TEST_PACKAGE := FrameworksServicesLib
 
-include external/robolectric-shadows/run_robotests.mk
\ No newline at end of file
+LOCAL_ROBOTEST_FILES := $(call find-files-in-subdirs,$(LOCAL_PATH)/src,*Test.java,.) \
+    $(call find-files-in-subdirs,$(LOCAL_PATH)/backup/src,*Test.java,.)
+
+include external/robolectric-shadows/run_robotests.mk
+
+###################################################################
+# include subdir Android.mk files
+###################################################################
+include $(CLEAR_VARS)
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/services/robotests/backup/Android.mk b/services/robotests/backup/Android.mk
new file mode 100644
index 0000000..cc59b0c
--- /dev/null
+++ b/services/robotests/backup/Android.mk
@@ -0,0 +1,84 @@
+# Copyright (C) 2018 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.
+
+LOCAL_PATH := $(call my-dir)
+
+###################################################################
+# BackupFrameworksServicesLib app just for Robolectric test target      #
+###################################################################
+include $(CLEAR_VARS)
+
+LOCAL_PACKAGE_NAME := BackupFrameworksServicesLib
+LOCAL_PRIVATE_PLATFORM_APIS := true
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_PRIVILEGED_MODULE := true
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    bmgrlib \
+    bu \
+    services.backup \
+    services.core \
+    services.net
+
+include $(BUILD_PACKAGE)
+
+###################################################################
+# BackupFrameworksServicesLib Robolectric test target.                  #
+###################################################################
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := BackupFrameworksServicesRoboTests
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src) \
+    $(call all-java-files-under, ../src/com/android/server/testing/shadows)
+
+LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/res
+
+LOCAL_JAVA_RESOURCE_DIRS := config
+
+# Include the testing libraries
+LOCAL_JAVA_LIBRARIES := \
+    platform-test-annotations \
+    robolectric_android-all-stub \
+    Robolectric_all-target \
+    mockito-robolectric-prebuilt \
+    truth-prebuilt \
+    testng
+
+LOCAL_INSTRUMENTATION_FOR := BackupFrameworksServicesLib
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+###################################################################
+# BackupFrameworksServicesLib runner target to run the previous target. #
+###################################################################
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := RunBackupFrameworksServicesRoboTests
+
+LOCAL_JAVA_LIBRARIES := \
+    BackupFrameworksServicesRoboTests \
+    platform-test-annotations \
+    robolectric_android-all-stub \
+    Robolectric_all-target \
+    mockito-robolectric-prebuilt \
+    truth-prebuilt \
+    testng
+
+LOCAL_TEST_PACKAGE := BackupFrameworksServicesLib
+
+include external/robolectric-shadows/run_robotests.mk
diff --git a/services/robotests/backup/config/robolectric.properties b/services/robotests/backup/config/robolectric.properties
new file mode 100644
index 0000000..850557a
--- /dev/null
+++ b/services/robotests/backup/config/robolectric.properties
@@ -0,0 +1 @@
+sdk=NEWEST_SDK
\ No newline at end of file
diff --git a/services/robotests/src/android/app/backup/BackupUtilsTest.java b/services/robotests/backup/src/android/app/backup/BackupUtilsTest.java
similarity index 100%
rename from services/robotests/src/android/app/backup/BackupUtilsTest.java
rename to services/robotests/backup/src/android/app/backup/BackupUtilsTest.java
diff --git a/services/robotests/src/android/app/backup/ForwardingBackupAgent.java b/services/robotests/backup/src/android/app/backup/ForwardingBackupAgent.java
similarity index 100%
rename from services/robotests/src/android/app/backup/ForwardingBackupAgent.java
rename to services/robotests/backup/src/android/app/backup/ForwardingBackupAgent.java
diff --git a/services/robotests/src/com/android/commands/bmgr/BmgrTest.java b/services/robotests/backup/src/com/android/commands/bmgr/BmgrTest.java
similarity index 100%
rename from services/robotests/src/com/android/commands/bmgr/BmgrTest.java
rename to services/robotests/backup/src/com/android/commands/bmgr/BmgrTest.java
diff --git a/services/robotests/backup/src/com/android/commands/bu/AdbBackupTest.java b/services/robotests/backup/src/com/android/commands/bu/AdbBackupTest.java
new file mode 100644
index 0000000..6869f56
--- /dev/null
+++ b/services/robotests/backup/src/com/android/commands/bu/AdbBackupTest.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2018 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.commands.bu;
+
+import static org.mockito.Mockito.verify;
+
+import android.app.backup.IBackupManager;
+import android.os.UserHandle;
+import android.platform.test.annotations.Presubmit;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowParcelFileDescriptor;
+
+/** Unit tests for {@link com.android.commands.bu.Backup}. */
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {ShadowParcelFileDescriptor.class})
+@Presubmit
+public class AdbBackupTest {
+    @Mock private IBackupManager mBackupManager;
+    private Backup mBackup;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        mBackup = new Backup(mBackupManager);
+    }
+
+    @Test
+    public void testRun_whenUserNotSpecified_callsAdbBackupAsSystemUser() throws Exception {
+        mBackup.run(new String[] {"backup", "-all"});
+
+        verify(mBackupManager).isBackupServiceActive(UserHandle.USER_SYSTEM);
+    }
+
+    @Test
+    public void testRun_whenUserSpecified_callsBackupManagerAsSpecifiedUser() throws Exception {
+        mBackup.run(new String[] {"backup", "-user", "10", "-all"});
+
+        verify(mBackupManager).isBackupServiceActive(10);
+    }
+}
diff --git a/services/robotests/src/com/android/server/backup/BackupAgentTimeoutParametersTest.java b/services/robotests/backup/src/com/android/server/backup/BackupAgentTimeoutParametersTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/BackupAgentTimeoutParametersTest.java
rename to services/robotests/backup/src/com/android/server/backup/BackupAgentTimeoutParametersTest.java
diff --git a/services/robotests/src/com/android/server/backup/BackupManagerConstantsTest.java b/services/robotests/backup/src/com/android/server/backup/BackupManagerConstantsTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/BackupManagerConstantsTest.java
rename to services/robotests/backup/src/com/android/server/backup/BackupManagerConstantsTest.java
diff --git a/services/robotests/backup/src/com/android/server/backup/BackupManagerServiceTest.java b/services/robotests/backup/src/com/android/server/backup/BackupManagerServiceTest.java
new file mode 100644
index 0000000..83f66c5
--- /dev/null
+++ b/services/robotests/backup/src/com/android/server/backup/BackupManagerServiceTest.java
@@ -0,0 +1,1480 @@
+/*
+ * Copyright (C) 2018 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.backup;
+
+import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL;
+
+import static com.android.server.backup.testing.BackupManagerServiceTestUtils.startBackupThread;
+import static com.android.server.backup.testing.TransportData.backupTransport;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.robolectric.Shadows.shadowOf;
+import static org.testng.Assert.expectThrows;
+
+import android.annotation.UserIdInt;
+import android.app.Application;
+import android.app.backup.IBackupManagerMonitor;
+import android.app.backup.IBackupObserver;
+import android.app.backup.IFullBackupRestoreObserver;
+import android.app.backup.ISelectBackupTransportCallback;
+import android.content.Context;
+import android.content.Intent;
+import android.os.IBinder;
+import android.os.ParcelFileDescriptor;
+import android.os.UserHandle;
+import android.platform.test.annotations.Presubmit;
+import android.util.SparseArray;
+
+import com.android.server.backup.testing.TransportData;
+import com.android.server.testing.shadows.ShadowBinder;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowContextWrapper;
+
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+
+/** Tests for the user-aware backup/restore system service {@link BackupManagerService}. */
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {ShadowBinder.class})
+@Presubmit
+public class BackupManagerServiceTest {
+    private static final String TEST_PACKAGE = "package";
+    private static final String TEST_TRANSPORT = "transport";
+    private static final String[] ADB_TEST_PACKAGES = {TEST_PACKAGE};
+
+    private ShadowContextWrapper mShadowContext;
+    private Context mContext;
+    @UserIdInt private int mUserOneId;
+    @UserIdInt private int mUserTwoId;
+    @Mock private UserBackupManagerService mUserOneService;
+    @Mock private UserBackupManagerService mUserTwoService;
+
+    /** Initialize {@link BackupManagerService}. */
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+
+        Application application = RuntimeEnvironment.application;
+        mContext = application;
+        mShadowContext = shadowOf(application);
+
+        // TODO(b/120212806): Hardcoding system user for now since most methods in BMS don't yet
+        // take an user parameter (and instead hardcode the system user).
+        mUserOneId = UserHandle.USER_SYSTEM;
+        mUserTwoId = mUserOneId + 1;
+    }
+
+    /**
+     * Clean up and reset state that was created for testing {@link BackupManagerService}
+     * operations.
+     */
+    @After
+    public void tearDown() throws Exception {
+        ShadowBinder.reset();
+    }
+
+    /**
+     * Test verifying that {@link BackupManagerService#MORE_DEBUG} is set to {@code false}. This is
+     * specifically to prevent overloading the logs in production.
+     */
+    @Test
+    public void testMoreDebug_isFalse() throws Exception {
+        boolean moreDebug = BackupManagerService.MORE_DEBUG;
+
+        assertThat(moreDebug).isFalse();
+    }
+
+    /** Test that the constructor does not create {@link UserBackupManagerService} instances. */
+    @Test
+    public void testConstructor_doesNotRegisterUsers() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        assertThat(backupManagerService.getServiceUsers().size()).isEqualTo(0);
+    }
+
+    /** Test that the constructor handles {@code null} parameters. */
+    @Test
+    public void testConstructor_withNullContext_throws() throws Exception {
+        expectThrows(
+                NullPointerException.class,
+                () ->
+                        new BackupManagerService(
+                                /* context */ null,
+                                new Trampoline(mContext),
+                                startBackupThread(null)));
+    }
+
+    /** Test that the constructor handles {@code null} parameters. */
+    @Test
+    public void testConstructor_withNullTrampoline_throws() throws Exception {
+        expectThrows(
+                NullPointerException.class,
+                () ->
+                        new BackupManagerService(
+                                mContext, /* trampoline */ null, startBackupThread(null)));
+    }
+
+    /** Test that the constructor handles {@code null} parameters. */
+    @Test
+    public void testConstructor_withNullBackupThread_throws() throws Exception {
+        expectThrows(
+                NullPointerException.class,
+                () ->
+                        new BackupManagerService(
+                                mContext, new Trampoline(mContext), /* backupThread */ null));
+    }
+
+    /** Test that the service registers users. */
+    @Test
+    public void testStartServiceForUser_registersUser() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.startServiceForUser(mUserOneId);
+
+        SparseArray<UserBackupManagerService> serviceUsers = backupManagerService.getServiceUsers();
+        assertThat(serviceUsers.size()).isEqualTo(1);
+        assertThat(serviceUsers.get(mUserOneId)).isNotNull();
+    }
+
+    /** Test that the service registers users. */
+    @Test
+    public void testStartServiceForUser_withServiceInstance_registersUser() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.startServiceForUser(mUserOneId, mUserOneService);
+
+        SparseArray<UserBackupManagerService> serviceUsers = backupManagerService.getServiceUsers();
+        assertThat(serviceUsers.size()).isEqualTo(1);
+        assertThat(serviceUsers.get(mUserOneId)).isEqualTo(mUserOneService);
+    }
+
+    // TODO(b/120212806): When BMS methods take in a user parameter, modify unknown user tests to
+    // check that that we don't call the method on another registered user. Currently these tests
+    // have no registered users since we hardcode the system user in BMS.
+
+    // ---------------------------------------------
+    // Backup agent tests
+    // ---------------------------------------------
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testDataChanged_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.dataChanged(TEST_PACKAGE);
+
+        verify(mUserOneService).dataChanged(TEST_PACKAGE);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testDataChanged_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.dataChanged(TEST_PACKAGE);
+
+        verify(mUserOneService, never()).dataChanged(TEST_PACKAGE);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testAgentConnected_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        IBinder agentBinder = mock(IBinder.class);
+
+        backupManagerService.agentConnected(TEST_PACKAGE, agentBinder);
+
+        verify(mUserOneService).agentConnected(TEST_PACKAGE, agentBinder);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testAgentConnected_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+        IBinder agentBinder = mock(IBinder.class);
+
+        backupManagerService.agentConnected(TEST_PACKAGE, agentBinder);
+
+        verify(mUserOneService, never()).agentConnected(TEST_PACKAGE, agentBinder);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testAgentDisconnected_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.agentDisconnected(TEST_PACKAGE);
+
+        verify(mUserOneService).agentDisconnected(TEST_PACKAGE);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testAgentDisconnected_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.agentDisconnected(TEST_PACKAGE);
+
+        verify(mUserOneService, never()).agentDisconnected(TEST_PACKAGE);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testOpComplete_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.opComplete(/* token */ 0, /* result */ 0L);
+
+        verify(mUserOneService).opComplete(/* token */ 0, /* result */ 0L);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testOpComplete_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.opComplete(/* token */ 0, /* result */ 0L);
+
+        verify(mUserOneService, never()).opComplete(/* token */ 0, /* result */ 0L);
+    }
+
+    // ---------------------------------------------
+    // Transport tests
+    // ---------------------------------------------
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testInitializeTransports_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        String[] transports = {TEST_TRANSPORT};
+
+        backupManagerService.initializeTransports(transports, /* observer */ null);
+
+        verify(mUserOneService).initializeTransports(transports, /* observer */ null);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testInitializeTransports_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+        String[] transports = {TEST_TRANSPORT};
+
+        backupManagerService.initializeTransports(transports, /* observer */ null);
+
+        verify(mUserOneService, never()).initializeTransports(transports, /* observer */ null);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testClearBackupData_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
+
+        verify(mUserOneService).clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testClearBackupData_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
+
+        verify(mUserOneService, never()).clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testGetCurrentTransport_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.getCurrentTransport();
+
+        verify(mUserOneService).getCurrentTransport();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testGetCurrentTransport_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.getCurrentTransport();
+
+        verify(mUserOneService, never()).getCurrentTransport();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testGetCurrentTransportComponent_onRegisteredUser_callsMethodForUser()
+            throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.getCurrentTransportComponent();
+
+        verify(mUserOneService).getCurrentTransportComponent();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testGetCurrentTransportComponent_onUnknownUser_doesNotPropagateCall()
+            throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.getCurrentTransportComponent();
+
+        verify(mUserOneService, never()).getCurrentTransportComponent();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testListAllTransports_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.listAllTransports();
+
+        verify(mUserOneService).listAllTransports();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testListAllTransports_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.listAllTransports();
+
+        verify(mUserOneService, never()).listAllTransports();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testListAllTransportComponents_onRegisteredUser_callsMethodForUser()
+            throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.listAllTransportComponents();
+
+        verify(mUserOneService).listAllTransportComponents();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testListAllTransportComponents_onUnknownUser_doesNotPropagateCall()
+            throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.listAllTransportComponents();
+
+        verify(mUserOneService, never()).listAllTransportComponents();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testGetTransportWhitelist_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.getTransportWhitelist();
+
+        verify(mUserOneService).getTransportWhitelist();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testGetTransportWhitelist_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.getTransportWhitelist();
+
+        verify(mUserOneService, never()).getTransportWhitelist();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testUpdateTransportAttributes_onRegisteredUser_callsMethodForUser()
+            throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        TransportData transport = backupTransport();
+        Intent configurationIntent = new Intent();
+        Intent dataManagementIntent = new Intent();
+
+        backupManagerService.updateTransportAttributes(
+                transport.getTransportComponent(),
+                transport.transportName,
+                configurationIntent,
+                "currentDestinationString",
+                dataManagementIntent,
+                "dataManagementLabel");
+
+        verify(mUserOneService)
+                .updateTransportAttributes(
+                        transport.getTransportComponent(),
+                        transport.transportName,
+                        configurationIntent,
+                        "currentDestinationString",
+                        dataManagementIntent,
+                        "dataManagementLabel");
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testUpdateTransportAttributes_onUnknownUser_doesNotPropagateCall()
+            throws Exception {
+        BackupManagerService backupManagerService = createService();
+        TransportData transport = backupTransport();
+        Intent configurationIntent = new Intent();
+        Intent dataManagementIntent = new Intent();
+
+        backupManagerService.updateTransportAttributes(
+                transport.getTransportComponent(),
+                transport.transportName,
+                configurationIntent,
+                "currentDestinationString",
+                dataManagementIntent,
+                "dataManagementLabel");
+
+        verify(mUserOneService, never())
+                .updateTransportAttributes(
+                        transport.getTransportComponent(),
+                        transport.transportName,
+                        configurationIntent,
+                        "currentDestinationString",
+                        dataManagementIntent,
+                        "dataManagementLabel");
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testSelectBackupTransport_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.selectBackupTransport(TEST_TRANSPORT);
+
+        verify(mUserOneService).selectBackupTransport(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testSelectBackupTransport_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.selectBackupTransport(TEST_TRANSPORT);
+
+        verify(mUserOneService, never()).selectBackupTransport(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testSelectTransportAsync_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        TransportData transport = backupTransport();
+        ISelectBackupTransportCallback callback = mock(ISelectBackupTransportCallback.class);
+
+        backupManagerService.selectBackupTransportAsync(
+                transport.getTransportComponent(), callback);
+
+        verify(mUserOneService)
+                .selectBackupTransportAsync(transport.getTransportComponent(), callback);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testSelectBackupTransportAsync_onUnknownUser_doesNotPropagateCall()
+            throws Exception {
+        BackupManagerService backupManagerService = createService();
+        TransportData transport = backupTransport();
+        ISelectBackupTransportCallback callback = mock(ISelectBackupTransportCallback.class);
+
+        backupManagerService.selectBackupTransportAsync(
+                transport.getTransportComponent(), callback);
+
+        verify(mUserOneService, never())
+                .selectBackupTransportAsync(transport.getTransportComponent(), callback);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testGetConfigurationIntent_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.getConfigurationIntent(TEST_TRANSPORT);
+
+        verify(mUserOneService).getConfigurationIntent(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testGetConfigurationIntent_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.getConfigurationIntent(TEST_TRANSPORT);
+
+        verify(mUserOneService, never()).getConfigurationIntent(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testGetDestinationString_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.getDestinationString(TEST_TRANSPORT);
+
+        verify(mUserOneService).getDestinationString(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testGetDestinationString_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.getDestinationString(TEST_TRANSPORT);
+
+        verify(mUserOneService, never()).getDestinationString(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testGetDataManagementIntent_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.getDataManagementIntent(TEST_TRANSPORT);
+
+        verify(mUserOneService).getDataManagementIntent(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testGetDataManagementIntent_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.getDataManagementIntent(TEST_TRANSPORT);
+
+        verify(mUserOneService, never()).getDataManagementIntent(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testGetDataManagementLabel_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.getDataManagementLabel(TEST_TRANSPORT);
+
+        verify(mUserOneService).getDataManagementLabel(TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testGetDataManagementLabel_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.getDataManagementLabel(TEST_TRANSPORT);
+
+        verify(mUserOneService, never()).getDataManagementLabel(TEST_TRANSPORT);
+    }
+
+    // ---------------------------------------------
+    // Settings tests
+    // ---------------------------------------------
+
+    /**
+     * Test that the backup services throws a {@link SecurityException} if the caller does not have
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testSetBackupEnabled_withoutPermission_throwsSecurityExceptionForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        expectThrows(
+                SecurityException.class,
+                () -> backupManagerService.setBackupEnabled(mUserTwoId, true));
+    }
+
+    /**
+     * Test that the backup service does not throw a {@link SecurityException} if the caller has
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testSetBackupEnabled_withPermission_propagatesForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        backupManagerService.startServiceForUser(mUserTwoId, mUserTwoService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ true);
+
+        backupManagerService.setBackupEnabled(mUserTwoId, true);
+
+        verify(mUserTwoService).setBackupEnabled(true);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testSetBackupEnabled_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        backupManagerService.setBackupEnabled(mUserOneId, true);
+
+        verify(mUserOneService).setBackupEnabled(true);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testSetBackupEnabled_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserTwoId, /* shouldGrantPermission */ false);
+
+        backupManagerService.setBackupEnabled(mUserTwoId, true);
+
+        verify(mUserOneService, never()).setBackupEnabled(true);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testSetAutoRestore_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.setAutoRestore(true);
+
+        verify(mUserOneService).setAutoRestore(true);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testSetAutoRestore_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.setAutoRestore(true);
+
+        verify(mUserOneService, never()).setAutoRestore(true);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testSetBackupProvisioned_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.setBackupProvisioned(true);
+
+        verify(mUserOneService).setBackupProvisioned(true);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testSetBackupProvisioned_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.setBackupProvisioned(true);
+
+        verify(mUserOneService, never()).setBackupProvisioned(true);
+    }
+
+    /**
+     * Test that the backup services throws a {@link SecurityException} if the caller does not have
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testIsBackupEnabled_withoutPermission_throwsSecurityExceptionForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        expectThrows(
+                SecurityException.class, () -> backupManagerService.isBackupEnabled(mUserTwoId));
+    }
+
+    /**
+     * Test that the backup service does not throw a {@link SecurityException} if the caller has
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testIsBackupEnabled_withPermission_propagatesForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        backupManagerService.startServiceForUser(mUserTwoId, mUserTwoService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ true);
+
+        backupManagerService.isBackupEnabled(mUserTwoId);
+
+        verify(mUserTwoService).isBackupEnabled();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testIsBackupEnabled_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        backupManagerService.isBackupEnabled(mUserOneId);
+
+        verify(mUserOneService).isBackupEnabled();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testIsBackupEnabled_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserTwoId, /* shouldGrantPermission */ false);
+
+        backupManagerService.isBackupEnabled(mUserTwoId);
+
+        verify(mUserOneService, never()).isBackupEnabled();
+    }
+
+    // ---------------------------------------------
+    // Backup tests
+    // ---------------------------------------------
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testIsAppEligibleForBackup_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.isAppEligibleForBackup(TEST_PACKAGE);
+
+        verify(mUserOneService).isAppEligibleForBackup(TEST_PACKAGE);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testIsAppEligibleForBackup_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.isAppEligibleForBackup(TEST_PACKAGE);
+
+        verify(mUserOneService, never()).isAppEligibleForBackup(TEST_PACKAGE);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testFilterAppsEligibleForBackup_onRegisteredUser_callsMethodForUser()
+            throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        String[] packages = {TEST_PACKAGE};
+
+        backupManagerService.filterAppsEligibleForBackup(packages);
+
+        verify(mUserOneService).filterAppsEligibleForBackup(packages);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testFilterAppsEligibleForBackup_onUnknownUser_doesNotPropagateCall()
+            throws Exception {
+        BackupManagerService backupManagerService = createService();
+        String[] packages = {TEST_PACKAGE};
+
+        backupManagerService.filterAppsEligibleForBackup(packages);
+
+        verify(mUserOneService, never()).filterAppsEligibleForBackup(packages);
+    }
+
+    /**
+     * Test verifying that {@link BackupManagerService#backupNow(int)} throws a {@link
+     * SecurityException} if the caller does not have INTERACT_ACROSS_USERS_FULL permission.
+     */
+    @Test
+    public void testBackupNow_withoutPermission_throwsSecurityExceptionForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        expectThrows(SecurityException.class, () -> backupManagerService.backupNow(mUserTwoId));
+    }
+
+    /**
+     * Test that the backup service does not throw a {@link SecurityException} if the caller has
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testBackupNow_withPermission_propagatesForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        backupManagerService.startServiceForUser(mUserTwoId, mUserTwoService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ true);
+
+        backupManagerService.backupNow(mUserTwoId);
+
+        verify(mUserTwoService).backupNow();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testBackupNow_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        backupManagerService.backupNow(mUserOneId);
+
+        verify(mUserOneService).backupNow();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testBackupNow_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserTwoId, /* shouldGrantPermission */ false);
+
+        backupManagerService.backupNow(mUserTwoId);
+
+        verify(mUserOneService, never()).backupNow();
+    }
+
+    /**
+     * Test that the backup services throws a {@link SecurityException} if the caller does not have
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testRequestBackup_withoutPermission_throwsSecurityExceptionForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+        String[] packages = {TEST_PACKAGE};
+        IBackupObserver observer = mock(IBackupObserver.class);
+        IBackupManagerMonitor monitor = mock(IBackupManagerMonitor.class);
+
+        expectThrows(
+                SecurityException.class,
+                () ->
+                        backupManagerService.requestBackup(
+                                mUserTwoId, packages, observer, monitor, 0));
+    }
+
+    /**
+     * Test that the backup service does not throw a {@link SecurityException} if the caller has
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testRequestBackup_withPermission_propagatesForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        backupManagerService.startServiceForUser(mUserTwoId, mUserTwoService);
+        String[] packages = {TEST_PACKAGE};
+        IBackupObserver observer = mock(IBackupObserver.class);
+        IBackupManagerMonitor monitor = mock(IBackupManagerMonitor.class);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ true);
+
+        backupManagerService.requestBackup(mUserTwoId, packages, observer, monitor, /* flags */ 0);
+
+        verify(mUserTwoService).requestBackup(packages, observer, monitor, /* flags */ 0);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testRequestBackup_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        String[] packages = {TEST_PACKAGE};
+        IBackupObserver observer = mock(IBackupObserver.class);
+        IBackupManagerMonitor monitor = mock(IBackupManagerMonitor.class);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        backupManagerService.requestBackup(mUserOneId, packages, observer, monitor, /* flags */ 0);
+
+        verify(mUserOneService).requestBackup(packages, observer, monitor, /* flags */ 0);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testRequestBackup_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        String[] packages = {TEST_PACKAGE};
+        IBackupObserver observer = mock(IBackupObserver.class);
+        IBackupManagerMonitor monitor = mock(IBackupManagerMonitor.class);
+        setCallerAndGrantInteractUserPermission(mUserTwoId, /* shouldGrantPermission */ false);
+
+        backupManagerService.requestBackup(mUserTwoId, packages, observer, monitor, /* flags */ 0);
+
+        verify(mUserOneService, never()).requestBackup(packages, observer, monitor, /* flags */ 0);
+    }
+
+    /**
+     * Test verifying that {@link BackupManagerService#cancelBackups(int)} throws a {@link
+     * SecurityException} if the caller does not have INTERACT_ACROSS_USERS_FULL permission.
+     */
+    @Test
+    public void testCancelBackups_withoutPermission_throwsSecurityExceptionForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        expectThrows(SecurityException.class, () -> backupManagerService.cancelBackups(mUserTwoId));
+    }
+
+    /**
+     * Test that the backup service does not throw a {@link SecurityException} if the caller has
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testCancelBackups_withPermission_propagatesForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        backupManagerService.startServiceForUser(mUserTwoId, mUserTwoService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ true);
+
+        backupManagerService.cancelBackups(mUserTwoId);
+
+        verify(mUserTwoService).cancelBackups();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testCancelBackups_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        backupManagerService.cancelBackups(mUserOneId);
+
+        verify(mUserOneService).cancelBackups();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testCancelBackups_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserTwoId, /* shouldGrantPermission */ false);
+
+        backupManagerService.cancelBackups(mUserTwoId);
+
+        verify(mUserOneService, never()).cancelBackups();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testBeginFullBackup_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        FullBackupJob job = new FullBackupJob();
+
+        backupManagerService.beginFullBackup(job);
+
+        verify(mUserOneService).beginFullBackup(job);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testBeginFullBackup_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+        FullBackupJob job = new FullBackupJob();
+
+        backupManagerService.beginFullBackup(job);
+
+        verify(mUserOneService, never()).beginFullBackup(job);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testEndFullBackup_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.endFullBackup();
+
+        verify(mUserOneService).endFullBackup();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testEndFullBackup_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.endFullBackup();
+
+        verify(mUserOneService, never()).endFullBackup();
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testFullTransportBackup_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        String[] packages = {TEST_PACKAGE};
+
+        backupManagerService.fullTransportBackup(packages);
+
+        verify(mUserOneService).fullTransportBackup(packages);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testFullTransportBackup_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+        String[] packages = {TEST_PACKAGE};
+
+        backupManagerService.fullTransportBackup(packages);
+
+        verify(mUserOneService, never()).fullTransportBackup(packages);
+    }
+
+    // ---------------------------------------------
+    // Restore tests
+    // ---------------------------------------------
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testRestoreAtInstall_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.restoreAtInstall(TEST_PACKAGE, /* token */ 0);
+
+        verify(mUserOneService).restoreAtInstall(TEST_PACKAGE, /* token */ 0);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testRestoreAtInstall_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.restoreAtInstall(TEST_PACKAGE, /* token */ 0);
+
+        verify(mUserOneService, never()).restoreAtInstall(TEST_PACKAGE, /* token */ 0);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testBeginRestoreSession_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
+
+        verify(mUserOneService).beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testBeginRestoreSession_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
+
+        verify(mUserOneService, never()).beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testGetAvailableRestoreToken_onRegisteredUser_callsMethodForUser()
+            throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.getAvailableRestoreToken(TEST_PACKAGE);
+
+        verify(mUserOneService).getAvailableRestoreToken(TEST_PACKAGE);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testGetAvailableRestoreToken_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.getAvailableRestoreToken(TEST_PACKAGE);
+
+        verify(mUserOneService, never()).getAvailableRestoreToken(TEST_PACKAGE);
+    }
+
+    // ---------------------------------------------
+    // Adb backup/restore tests
+    // ---------------------------------------------
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testSetBackupPassword_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.setBackupPassword("currentPassword", "newPassword");
+
+        verify(mUserOneService).setBackupPassword("currentPassword", "newPassword");
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testSetBackupPassword_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.setBackupPassword("currentPassword", "newPassword");
+
+        verify(mUserOneService, never()).setBackupPassword("currentPassword", "newPassword");
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testHasBackupPassword_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+
+        backupManagerService.hasBackupPassword();
+
+        verify(mUserOneService).hasBackupPassword();
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testHasBackupPassword_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+
+        backupManagerService.hasBackupPassword();
+
+        verify(mUserOneService, never()).hasBackupPassword();
+    }
+
+    /**
+     * Test that the backup services throws a {@link SecurityException} if the caller does not have
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testAdbBackup_withoutPermission_throwsSecurityExceptionForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        expectThrows(
+                SecurityException.class,
+                () ->
+                        backupManagerService.adbBackup(
+                                mUserTwoId,
+                                /* parcelFileDescriptor*/ null,
+                                /* includeApks */ true,
+                                /* includeObbs */ true,
+                                /* includeShared */ true,
+                                /* doWidgets */ true,
+                                /* doAllApps */ true,
+                                /* includeSystem */ true,
+                                /* doCompress */ true,
+                                /* doKeyValue */ true,
+                                null));
+    }
+
+    /**
+     * Test that the backup service does not throw a {@link SecurityException} if the caller has
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testAdbBackup_withPermission_propagatesForNonCallingUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        backupManagerService.startServiceForUser(mUserTwoId, mUserTwoService);
+        ParcelFileDescriptor parcelFileDescriptor = getFileDescriptorForAdbTest();
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ true);
+
+        backupManagerService.adbBackup(
+                mUserTwoId,
+                parcelFileDescriptor,
+                /* includeApks */ true,
+                /* includeObbs */ true,
+                /* includeShared */ true,
+                /* doWidgets */ true,
+                /* doAllApps */ true,
+                /* includeSystem */ true,
+                /* doCompress */ true,
+                /* doKeyValue */ true,
+                ADB_TEST_PACKAGES);
+
+        verify(mUserTwoService)
+                .adbBackup(
+                        parcelFileDescriptor,
+                        /* includeApks */ true,
+                        /* includeObbs */ true,
+                        /* includeShared */ true,
+                        /* doWidgets */ true,
+                        /* doAllApps */ true,
+                        /* includeSystem */ true,
+                        /* doCompress */ true,
+                        /* doKeyValue */ true,
+                        ADB_TEST_PACKAGES);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testAdbBackup_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        ParcelFileDescriptor parcelFileDescriptor = getFileDescriptorForAdbTest();
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        backupManagerService.adbBackup(
+                mUserOneId,
+                parcelFileDescriptor,
+                /* includeApks */ true,
+                /* includeObbs */ true,
+                /* includeShared */ true,
+                /* doWidgets */ true,
+                /* doAllApps */ true,
+                /* includeSystem */ true,
+                /* doCompress */ true,
+                /* doKeyValue */ true,
+                ADB_TEST_PACKAGES);
+
+        verify(mUserOneService)
+                .adbBackup(
+                        parcelFileDescriptor,
+                        /* includeApks */ true,
+                        /* includeObbs */ true,
+                        /* includeShared */ true,
+                        /* doWidgets */ true,
+                        /* doAllApps */ true,
+                        /* includeSystem */ true,
+                        /* doCompress */ true,
+                        /* doKeyValue */ true,
+                        ADB_TEST_PACKAGES);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testAdbBackup_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        ParcelFileDescriptor parcelFileDescriptor = getFileDescriptorForAdbTest();
+        setCallerAndGrantInteractUserPermission(mUserTwoId, /* shouldGrantPermission */ false);
+
+        backupManagerService.adbBackup(
+                mUserTwoId,
+                parcelFileDescriptor,
+                /* includeApks */ true,
+                /* includeObbs */ true,
+                /* includeShared */ true,
+                /* doWidgets */ true,
+                /* doAllApps */ true,
+                /* includeSystem */ true,
+                /* doCompress */ true,
+                /* doKeyValue */ true,
+                ADB_TEST_PACKAGES);
+
+        verify(mUserOneService, never())
+                .adbBackup(
+                        parcelFileDescriptor,
+                        /* includeApks */ true,
+                        /* includeObbs */ true,
+                        /* includeShared */ true,
+                        /* doWidgets */ true,
+                        /* doAllApps */ true,
+                        /* includeSystem */ true,
+                        /* doCompress */ true,
+                        /* doKeyValue */ true,
+                        ADB_TEST_PACKAGES);
+    }
+
+    /**
+     * Test that the backup services throws a {@link SecurityException} if the caller does not have
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testAdbRestore_withoutPermission_throwsSecurityExceptionForNonCallingUser() {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        expectThrows(
+                SecurityException.class, () -> backupManagerService.adbRestore(mUserTwoId, null));
+    }
+
+    /**
+     * Test that the backup service does not throw a {@link SecurityException} if the caller has
+     * INTERACT_ACROSS_USERS_FULL permission and passes a different user id.
+     */
+    @Test
+    public void testAdbRestore_withPermission_propagatesForNonCallingUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        backupManagerService.startServiceForUser(mUserTwoId, mUserTwoService);
+        ParcelFileDescriptor parcelFileDescriptor = getFileDescriptorForAdbTest();
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ true);
+
+        backupManagerService.adbRestore(mUserTwoId, parcelFileDescriptor);
+
+        verify(mUserTwoService).adbRestore(parcelFileDescriptor);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testAdbRestore_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        ParcelFileDescriptor parcelFileDescriptor = getFileDescriptorForAdbTest();
+        setCallerAndGrantInteractUserPermission(mUserOneId, /* shouldGrantPermission */ false);
+
+        backupManagerService.adbRestore(mUserOneId, parcelFileDescriptor);
+
+        verify(mUserOneService).adbRestore(parcelFileDescriptor);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testAdbRestore_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        ParcelFileDescriptor parcelFileDescriptor = getFileDescriptorForAdbTest();
+        setCallerAndGrantInteractUserPermission(mUserTwoId, /* shouldGrantPermission */ false);
+
+        backupManagerService.adbRestore(mUserTwoId, parcelFileDescriptor);
+
+        verify(mUserOneService, never()).adbRestore(parcelFileDescriptor);
+    }
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testAcknowledgeAdbBackupOrRestore_onRegisteredUser_callsMethodForUser()
+            throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        IFullBackupRestoreObserver observer = mock(IFullBackupRestoreObserver.class);
+
+        backupManagerService.acknowledgeAdbBackupOrRestore(
+                /* token */ 0, /* allow */ true, "currentPassword", "encryptionPassword", observer);
+
+        verify(mUserOneService)
+                .acknowledgeAdbBackupOrRestore(
+                        /* token */ 0,
+                        /* allow */ true,
+                        "currentPassword",
+                        "encryptionPassword",
+                        observer);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testAcknowledgeAdbBackupOrRestore_onUnknownUser_doesNotPropagateCall()
+            throws Exception {
+        BackupManagerService backupManagerService = createService();
+        IFullBackupRestoreObserver observer = mock(IFullBackupRestoreObserver.class);
+
+        backupManagerService.acknowledgeAdbBackupOrRestore(
+                /* token */ 0, /* allow */ true, "currentPassword", "encryptionPassword", observer);
+
+        verify(mUserOneService, never())
+                .acknowledgeAdbBackupOrRestore(
+                        /* token */ 0,
+                        /* allow */ true,
+                        "currentPassword",
+                        "encryptionPassword",
+                        observer);
+    }
+
+    // ---------------------------------------------
+    //  Service tests
+    // ---------------------------------------------
+
+    /** Test that the backup service routes methods correctly to the user that requests it. */
+    @Test
+    public void testDump_onRegisteredUser_callsMethodForUser() throws Exception {
+        BackupManagerService backupManagerService =
+                createServiceAndRegisterUser(mUserOneId, mUserOneService);
+        File testFile = new File(mContext.getFilesDir(), "test");
+        testFile.createNewFile();
+        FileDescriptor fileDescriptor = new FileDescriptor();
+        PrintWriter printWriter = new PrintWriter(testFile);
+        String[] args = {"1", "2"};
+
+        backupManagerService.dump(fileDescriptor, printWriter, args);
+
+        verify(mUserOneService).dump(fileDescriptor, printWriter, args);
+    }
+
+    /** Test that the backup service does not route methods for non-registered users. */
+    @Test
+    public void testDump_onUnknownUser_doesNotPropagateCall() throws Exception {
+        BackupManagerService backupManagerService = createService();
+        File testFile = new File(mContext.getFilesDir(), "test");
+        testFile.createNewFile();
+        FileDescriptor fileDescriptor = new FileDescriptor();
+        PrintWriter printWriter = new PrintWriter(testFile);
+        String[] args = {"1", "2"};
+
+        backupManagerService.dump(fileDescriptor, printWriter, args);
+
+        verify(mUserOneService, never()).dump(fileDescriptor, printWriter, args);
+    }
+
+    private BackupManagerService createService() {
+        return new BackupManagerService(
+                mContext, new Trampoline(mContext), startBackupThread(null));
+    }
+
+    private BackupManagerService createServiceAndRegisterUser(
+            int userId, UserBackupManagerService userBackupManagerService) {
+        BackupManagerService backupManagerService = createService();
+        backupManagerService.startServiceForUser(userId, userBackupManagerService);
+        return backupManagerService;
+    }
+
+    /**
+     * Sets the calling user to {@code userId} and grants the permission INTERACT_ACROSS_USERS_FULL
+     * to the caller if {@code shouldGrantPermission} is {@code true}, else it denies the
+     * permission.
+     */
+    private void setCallerAndGrantInteractUserPermission(
+            @UserIdInt int userId, boolean shouldGrantPermission) {
+        ShadowBinder.setCallingUserHandle(UserHandle.of(userId));
+        if (shouldGrantPermission) {
+            mShadowContext.grantPermissions(INTERACT_ACROSS_USERS_FULL);
+        } else {
+            mShadowContext.denyPermissions(INTERACT_ACROSS_USERS_FULL);
+        }
+    }
+
+    private ParcelFileDescriptor getFileDescriptorForAdbTest() throws Exception {
+        File testFile = new File(mContext.getFilesDir(), "test");
+        testFile.createNewFile();
+        return ParcelFileDescriptor.open(testFile, ParcelFileDescriptor.MODE_READ_WRITE);
+    }
+}
diff --git a/services/robotests/src/com/android/server/backup/KeyValueBackupJobTest.java b/services/robotests/backup/src/com/android/server/backup/KeyValueBackupJobTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/KeyValueBackupJobTest.java
rename to services/robotests/backup/src/com/android/server/backup/KeyValueBackupJobTest.java
diff --git a/services/robotests/src/com/android/server/backup/TransportManagerTest.java b/services/robotests/backup/src/com/android/server/backup/TransportManagerTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/TransportManagerTest.java
rename to services/robotests/backup/src/com/android/server/backup/TransportManagerTest.java
diff --git a/services/robotests/src/com/android/server/backup/UserBackupManagerServiceTest.java b/services/robotests/backup/src/com/android/server/backup/UserBackupManagerServiceTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/UserBackupManagerServiceTest.java
rename to services/robotests/backup/src/com/android/server/backup/UserBackupManagerServiceTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunk/ChunkHashTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkHashTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunk/ChunkHashTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkHashTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunk/ChunkListingTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkListingTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunk/ChunkListingTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkListingTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunk/ChunkTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunk/ChunkTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunk/ChunkTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunk/EncryptedChunkOrderingTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunk/EncryptedChunkOrderingTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunk/EncryptedChunkOrderingTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunk/EncryptedChunkOrderingTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/ChunkEncryptorTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/ChunkEncryptorTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/ChunkEncryptorTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/ChunkEncryptorTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/ChunkHasherTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/ChunkHasherTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/ChunkHasherTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/ChunkHasherTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/EncryptedChunkTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/EncryptedChunkTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/EncryptedChunkTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/EncryptedChunkTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/InlineLengthsEncryptedChunkEncoderTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/InlineLengthsEncryptedChunkEncoderTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/InlineLengthsEncryptedChunkEncoderTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/InlineLengthsEncryptedChunkEncoderTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/LengthlessEncryptedChunkEncoderTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/LengthlessEncryptedChunkEncoderTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/LengthlessEncryptedChunkEncoderTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/LengthlessEncryptedChunkEncoderTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/RawBackupWriterTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/RawBackupWriterTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/RawBackupWriterTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/RawBackupWriterTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/cdc/ContentDefinedChunkerTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/ContentDefinedChunkerTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/cdc/ContentDefinedChunkerTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/ContentDefinedChunkerTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/cdc/FingerprintMixerTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/FingerprintMixerTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/cdc/FingerprintMixerTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/FingerprintMixerTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/cdc/HkdfTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/HkdfTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/cdc/HkdfTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/HkdfTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/cdc/IsChunkBreakpointTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/IsChunkBreakpointTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/cdc/IsChunkBreakpointTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/IsChunkBreakpointTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/chunking/cdc/RabinFingerprint64Test.java b/services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/RabinFingerprint64Test.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/chunking/cdc/RabinFingerprint64Test.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/chunking/cdc/RabinFingerprint64Test.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/keys/RecoverableKeyStoreSecondaryKeyManagerTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/keys/RecoverableKeyStoreSecondaryKeyManagerTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/keys/RecoverableKeyStoreSecondaryKeyManagerTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/keys/RecoverableKeyStoreSecondaryKeyManagerTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/keys/RecoverableKeyStoreSecondaryKeyTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/keys/RecoverableKeyStoreSecondaryKeyTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/keys/RecoverableKeyStoreSecondaryKeyTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/keys/RecoverableKeyStoreSecondaryKeyTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/keys/TertiaryKeyGeneratorTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/keys/TertiaryKeyGeneratorTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/keys/TertiaryKeyGeneratorTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/keys/TertiaryKeyGeneratorTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/keys/TertiaryKeyRotationTrackerTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/keys/TertiaryKeyRotationTrackerTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/keys/TertiaryKeyRotationTrackerTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/keys/TertiaryKeyRotationTrackerTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/storage/BackupEncryptionDbTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/storage/BackupEncryptionDbTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/storage/BackupEncryptionDbTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/storage/BackupEncryptionDbTest.java
diff --git a/services/robotests/src/com/android/server/backup/encryption/storage/TertiaryKeysTableTest.java b/services/robotests/backup/src/com/android/server/backup/encryption/storage/TertiaryKeysTableTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/encryption/storage/TertiaryKeysTableTest.java
rename to services/robotests/backup/src/com/android/server/backup/encryption/storage/TertiaryKeysTableTest.java
diff --git a/services/robotests/src/com/android/server/backup/fullbackup/AppMetadataBackupWriterTest.java b/services/robotests/backup/src/com/android/server/backup/fullbackup/AppMetadataBackupWriterTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/fullbackup/AppMetadataBackupWriterTest.java
rename to services/robotests/backup/src/com/android/server/backup/fullbackup/AppMetadataBackupWriterTest.java
diff --git a/services/robotests/src/com/android/server/backup/internal/PerformInitializeTaskTest.java b/services/robotests/backup/src/com/android/server/backup/internal/PerformInitializeTaskTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/internal/PerformInitializeTaskTest.java
rename to services/robotests/backup/src/com/android/server/backup/internal/PerformInitializeTaskTest.java
diff --git a/services/robotests/src/com/android/server/backup/keyvalue/AgentExceptionTest.java b/services/robotests/backup/src/com/android/server/backup/keyvalue/AgentExceptionTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/keyvalue/AgentExceptionTest.java
rename to services/robotests/backup/src/com/android/server/backup/keyvalue/AgentExceptionTest.java
diff --git a/services/robotests/src/com/android/server/backup/keyvalue/BackupExceptionTest.java b/services/robotests/backup/src/com/android/server/backup/keyvalue/BackupExceptionTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/keyvalue/BackupExceptionTest.java
rename to services/robotests/backup/src/com/android/server/backup/keyvalue/BackupExceptionTest.java
diff --git a/services/robotests/src/com/android/server/backup/keyvalue/KeyValueBackupReporterTest.java b/services/robotests/backup/src/com/android/server/backup/keyvalue/KeyValueBackupReporterTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/keyvalue/KeyValueBackupReporterTest.java
rename to services/robotests/backup/src/com/android/server/backup/keyvalue/KeyValueBackupReporterTest.java
diff --git a/services/robotests/src/com/android/server/backup/keyvalue/KeyValueBackupTaskTest.java b/services/robotests/backup/src/com/android/server/backup/keyvalue/KeyValueBackupTaskTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/keyvalue/KeyValueBackupTaskTest.java
rename to services/robotests/backup/src/com/android/server/backup/keyvalue/KeyValueBackupTaskTest.java
diff --git a/services/robotests/src/com/android/server/backup/keyvalue/TaskExceptionTest.java b/services/robotests/backup/src/com/android/server/backup/keyvalue/TaskExceptionTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/keyvalue/TaskExceptionTest.java
rename to services/robotests/backup/src/com/android/server/backup/keyvalue/TaskExceptionTest.java
diff --git a/services/robotests/src/com/android/server/backup/remote/FutureBackupCallbackTest.java b/services/robotests/backup/src/com/android/server/backup/remote/FutureBackupCallbackTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/remote/FutureBackupCallbackTest.java
rename to services/robotests/backup/src/com/android/server/backup/remote/FutureBackupCallbackTest.java
diff --git a/services/robotests/src/com/android/server/backup/remote/RemoteCallTest.java b/services/robotests/backup/src/com/android/server/backup/remote/RemoteCallTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/remote/RemoteCallTest.java
rename to services/robotests/backup/src/com/android/server/backup/remote/RemoteCallTest.java
diff --git a/services/robotests/src/com/android/server/backup/remote/RemoteResultTest.java b/services/robotests/backup/src/com/android/server/backup/remote/RemoteResultTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/remote/RemoteResultTest.java
rename to services/robotests/backup/src/com/android/server/backup/remote/RemoteResultTest.java
diff --git a/services/robotests/src/com/android/server/backup/remote/ServiceBackupCallbackTest.java b/services/robotests/backup/src/com/android/server/backup/remote/ServiceBackupCallbackTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/remote/ServiceBackupCallbackTest.java
rename to services/robotests/backup/src/com/android/server/backup/remote/ServiceBackupCallbackTest.java
diff --git a/services/robotests/src/com/android/server/backup/restore/ActiveRestoreSessionTest.java b/services/robotests/backup/src/com/android/server/backup/restore/ActiveRestoreSessionTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/restore/ActiveRestoreSessionTest.java
rename to services/robotests/backup/src/com/android/server/backup/restore/ActiveRestoreSessionTest.java
diff --git a/services/robotests/src/com/android/server/backup/testing/BackupManagerServiceTestUtils.java b/services/robotests/backup/src/com/android/server/backup/testing/BackupManagerServiceTestUtils.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/testing/BackupManagerServiceTestUtils.java
rename to services/robotests/backup/src/com/android/server/backup/testing/BackupManagerServiceTestUtils.java
diff --git a/services/robotests/src/com/android/server/backup/testing/CryptoTestUtils.java b/services/robotests/backup/src/com/android/server/backup/testing/CryptoTestUtils.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/testing/CryptoTestUtils.java
rename to services/robotests/backup/src/com/android/server/backup/testing/CryptoTestUtils.java
diff --git a/services/robotests/src/com/android/server/backup/testing/PackageData.java b/services/robotests/backup/src/com/android/server/backup/testing/PackageData.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/testing/PackageData.java
rename to services/robotests/backup/src/com/android/server/backup/testing/PackageData.java
diff --git a/services/robotests/src/com/android/server/backup/testing/TestUtils.java b/services/robotests/backup/src/com/android/server/backup/testing/TestUtils.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/testing/TestUtils.java
rename to services/robotests/backup/src/com/android/server/backup/testing/TestUtils.java
diff --git a/services/robotests/src/com/android/server/backup/testing/TransportData.java b/services/robotests/backup/src/com/android/server/backup/testing/TransportData.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/testing/TransportData.java
rename to services/robotests/backup/src/com/android/server/backup/testing/TransportData.java
diff --git a/services/robotests/src/com/android/server/backup/testing/TransportTestUtils.java b/services/robotests/backup/src/com/android/server/backup/testing/TransportTestUtils.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/testing/TransportTestUtils.java
rename to services/robotests/backup/src/com/android/server/backup/testing/TransportTestUtils.java
diff --git a/services/robotests/src/com/android/server/backup/testing/Utils.java b/services/robotests/backup/src/com/android/server/backup/testing/Utils.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/testing/Utils.java
rename to services/robotests/backup/src/com/android/server/backup/testing/Utils.java
diff --git a/services/robotests/src/com/android/server/backup/transport/TransportClientManagerTest.java b/services/robotests/backup/src/com/android/server/backup/transport/TransportClientManagerTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/transport/TransportClientManagerTest.java
rename to services/robotests/backup/src/com/android/server/backup/transport/TransportClientManagerTest.java
diff --git a/services/robotests/src/com/android/server/backup/transport/TransportClientTest.java b/services/robotests/backup/src/com/android/server/backup/transport/TransportClientTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/transport/TransportClientTest.java
rename to services/robotests/backup/src/com/android/server/backup/transport/TransportClientTest.java
diff --git a/services/robotests/src/com/android/server/backup/transport/TransportStatsTest.java b/services/robotests/backup/src/com/android/server/backup/transport/TransportStatsTest.java
similarity index 100%
rename from services/robotests/src/com/android/server/backup/transport/TransportStatsTest.java
rename to services/robotests/backup/src/com/android/server/backup/transport/TransportStatsTest.java
diff --git a/services/robotests/src/com/android/server/backup/BackupManagerServiceTest.java b/services/robotests/src/com/android/server/backup/BackupManagerServiceTest.java
deleted file mode 100644
index 96ef0ce..0000000
--- a/services/robotests/src/com/android/server/backup/BackupManagerServiceTest.java
+++ /dev/null
@@ -1,641 +0,0 @@
-/*
- * Copyright (C) 2018 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.backup;
-
-import static com.android.server.backup.testing.TransportData.backupTransport;
-
-import static com.google.common.truth.Truth.assertThat;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.verify;
-import static org.robolectric.Shadows.shadowOf;
-import static org.testng.Assert.expectThrows;
-
-import android.annotation.UserIdInt;
-import android.app.Application;
-import android.app.backup.IBackupManagerMonitor;
-import android.app.backup.IBackupObserver;
-import android.app.backup.IFullBackupRestoreObserver;
-import android.app.backup.ISelectBackupTransportCallback;
-import android.content.Context;
-import android.content.Intent;
-import android.os.IBinder;
-import android.os.ParcelFileDescriptor;
-import android.os.UserHandle;
-import android.platform.test.annotations.Presubmit;
-
-import com.android.server.backup.testing.BackupManagerServiceTestUtils;
-import com.android.server.backup.testing.TransportData;
-import com.android.server.testing.shadows.ShadowBinder;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
-import org.robolectric.shadows.ShadowContextWrapper;
-
-import java.io.File;
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-
-/** Tests for the user-aware backup/restore system service {@link BackupManagerService}. */
-@RunWith(RobolectricTestRunner.class)
-@Config(shadows = {ShadowBinder.class})
-@Presubmit
-public class BackupManagerServiceTest {
-    private static final String TEST_PACKAGE = "package";
-    private static final String TEST_TRANSPORT = "transport";
-
-    private static final int NON_USER_SYSTEM = UserHandle.USER_SYSTEM + 1;
-
-    private ShadowContextWrapper mShadowContext;
-    @Mock private UserBackupManagerService mUserBackupManagerService;
-    private BackupManagerService mBackupManagerService;
-    private Context mContext;
-    @UserIdInt private int mUserId;
-
-    /** Initialize {@link BackupManagerService}. */
-    @Before
-    public void setUp() throws Exception {
-        MockitoAnnotations.initMocks(this);
-
-        Application application = RuntimeEnvironment.application;
-        mContext = application;
-        mShadowContext = shadowOf(application);
-        mUserId = NON_USER_SYSTEM;
-        mBackupManagerService =
-                new BackupManagerService(
-                        application,
-                        new Trampoline(application),
-                        BackupManagerServiceTestUtils.startBackupThread(null));
-        mBackupManagerService.setUserBackupManagerService(mUserBackupManagerService);
-    }
-
-    /**
-     * Clean up and reset state that was created for testing {@link BackupManagerService}
-     * operations.
-     */
-    @After
-    public void tearDown() throws Exception {
-        ShadowBinder.reset();
-    }
-
-    /**
-     * Test verifying that {@link BackupManagerService#MORE_DEBUG} is set to {@code false}.
-     * This is specifically to prevent overloading the logs in production.
-     */
-    @Test
-    public void testMoreDebug_isFalse() throws Exception {
-        boolean moreDebug = BackupManagerService.MORE_DEBUG;
-
-        assertThat(moreDebug).isFalse();
-    }
-
-    // TODO(b/118520567): Change the following tests to use the per-user instance of
-    // UserBackupManagerService once it's implemented. Currently these tests only test the straight
-    // forward redirection.
-
-    // ---------------------------------------------
-    // Backup agent tests
-    // ---------------------------------------------
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testDataChanged_callsDataChangedForUser() throws Exception {
-        mBackupManagerService.dataChanged(TEST_PACKAGE);
-
-        verify(mUserBackupManagerService).dataChanged(TEST_PACKAGE);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testAgentConnected_callsAgentConnectedForUser() throws Exception {
-        IBinder agentBinder = mock(IBinder.class);
-
-        mBackupManagerService.agentConnected(TEST_PACKAGE, agentBinder);
-
-        verify(mUserBackupManagerService).agentConnected(TEST_PACKAGE, agentBinder);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testAgentDisconnected_callsAgentDisconnectedForUser() throws Exception {
-        mBackupManagerService.agentDisconnected(TEST_PACKAGE);
-
-        verify(mUserBackupManagerService).agentDisconnected(TEST_PACKAGE);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testOpComplete_callsOpCompleteForUser() throws Exception {
-        mBackupManagerService.opComplete(/* token */ 0, /* result */ 0L);
-
-        verify(mUserBackupManagerService).opComplete(/* token */ 0, /* result */ 0L);
-    }
-
-    // ---------------------------------------------
-    // Transport tests
-    // ---------------------------------------------
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testInitializeTransports_callsInitializeTransportsForUser() throws Exception {
-        String[] transports = {TEST_TRANSPORT};
-
-        mBackupManagerService.initializeTransports(transports, /* observer */ null);
-
-        verify(mUserBackupManagerService).initializeTransports(transports, /* observer */ null);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testClearBackupData_callsClearBackupDataForUser() throws Exception {
-        mBackupManagerService.clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
-
-        verify(mUserBackupManagerService).clearBackupData(TEST_TRANSPORT, TEST_PACKAGE);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testGetCurrentTransport_callsGetCurrentTransportForUser() throws Exception {
-        mBackupManagerService.getCurrentTransport();
-
-        verify(mUserBackupManagerService).getCurrentTransport();
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testGetCurrentTransportComponent_callsGetCurrentTransportComponentForUser()
-            throws Exception {
-        mBackupManagerService.getCurrentTransportComponent();
-
-        verify(mUserBackupManagerService).getCurrentTransportComponent();
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testListAllTransports_callsListAllTransportsForUser() throws Exception {
-        mBackupManagerService.listAllTransports();
-
-        verify(mUserBackupManagerService).listAllTransports();
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testListAllTransportComponents_callsListAllTransportComponentsForUser()
-            throws Exception {
-        mBackupManagerService.listAllTransportComponents();
-
-        verify(mUserBackupManagerService).listAllTransportComponents();
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testGetTransportWhitelist_callsGetTransportWhitelistForUser() throws Exception {
-        mBackupManagerService.getTransportWhitelist();
-
-        verify(mUserBackupManagerService).getTransportWhitelist();
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testUpdateTransportAttributes_callsUpdateTransportAttributesForUser()
-            throws Exception {
-        TransportData transport = backupTransport();
-        Intent configurationIntent = new Intent();
-        Intent dataManagementIntent = new Intent();
-
-        mBackupManagerService.updateTransportAttributes(
-                transport.getTransportComponent(),
-                transport.transportName,
-                configurationIntent,
-                "currentDestinationString",
-                dataManagementIntent,
-                "dataManagementLabel");
-
-        verify(mUserBackupManagerService)
-                .updateTransportAttributes(
-                        transport.getTransportComponent(),
-                        transport.transportName,
-                        configurationIntent,
-                        "currentDestinationString",
-                        dataManagementIntent,
-                        "dataManagementLabel");
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testSelectBackupTransport_callsSelectBackupTransportForUser() throws Exception {
-        mBackupManagerService.selectBackupTransport(TEST_TRANSPORT);
-
-        verify(mUserBackupManagerService).selectBackupTransport(TEST_TRANSPORT);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testSelectTransportAsync_callsSelectTransportAsyncForUser() throws Exception {
-        TransportData transport = backupTransport();
-        ISelectBackupTransportCallback callback = mock(ISelectBackupTransportCallback.class);
-
-        mBackupManagerService.selectBackupTransportAsync(
-                transport.getTransportComponent(), callback);
-
-        verify(mUserBackupManagerService)
-                .selectBackupTransportAsync(transport.getTransportComponent(), callback);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testGetConfigurationIntent_callsGetConfigurationIntentForUser() throws Exception {
-        mBackupManagerService.getConfigurationIntent(TEST_TRANSPORT);
-
-        verify(mUserBackupManagerService).getConfigurationIntent(TEST_TRANSPORT);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testGetDestinationString_callsGetDestinationStringForUser() throws Exception {
-        mBackupManagerService.getDestinationString(TEST_TRANSPORT);
-
-        verify(mUserBackupManagerService).getDestinationString(TEST_TRANSPORT);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testGetDataManagementIntent_callsGetDataManagementIntentForUser() throws Exception {
-        mBackupManagerService.getDataManagementIntent(TEST_TRANSPORT);
-
-        verify(mUserBackupManagerService).getDataManagementIntent(TEST_TRANSPORT);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testGetDataManagementLabel_callsGetDataManagementLabelForUser() throws Exception {
-        mBackupManagerService.getDataManagementLabel(TEST_TRANSPORT);
-
-        verify(mUserBackupManagerService).getDataManagementLabel(TEST_TRANSPORT);
-    }
-
-    // ---------------------------------------------
-    // Settings tests
-    // ---------------------------------------------
-    /**
-     * Test verifying that {@link BackupManagerService#setBackupEnabled(int, boolean)} throws a
-     * {@link SecurityException} if the caller does not have INTERACT_ACROSS_USERS_FULL permission.
-     */
-    @Test
-    public void setBackupEnabled_withoutPermission_throwsSecurityException() {
-        mShadowContext.denyPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        expectThrows(
-                SecurityException.class,
-                () -> mBackupManagerService.setBackupEnabled(mUserId, true));
-    }
-
-    /**
-     * Test verifying that {@link BackupManagerService#setBackupEnabled(int, boolean)} does not
-     * require the caller to have INTERACT_ACROSS_USERS_FULL permission when the calling user id is
-     * the same as the target user id.
-     */
-    @Test
-    public void setBackupEnabled_whenCallingUserIsTargetUser_doesntNeedPermission() {
-        ShadowBinder.setCallingUserHandle(UserHandle.of(mUserId));
-        mShadowContext.denyPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        mBackupManagerService.setBackupEnabled(mUserId, true);
-
-        verify(mUserBackupManagerService).setBackupEnabled(true);
-    }
-
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void setBackupEnabled_callsSetBackupEnabledForUser() throws Exception {
-        mShadowContext.grantPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        mBackupManagerService.setBackupEnabled(mUserId, true);
-
-        verify(mUserBackupManagerService).setBackupEnabled(true);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void setAutoRestore_callsSetAutoRestoreForUser() throws Exception {
-        mBackupManagerService.setAutoRestore(true);
-
-        verify(mUserBackupManagerService).setAutoRestore(true);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testSetBackupProvisioned_callsSetBackupProvisionedForUser() throws Exception {
-        mBackupManagerService.setBackupProvisioned(true);
-
-        verify(mUserBackupManagerService).setBackupProvisioned(true);
-    }
-
-    /**
-     * Test verifying that {@link BackupManagerService#isBackupEnabled(int)} throws a
-     * {@link SecurityException} if the caller does not have INTERACT_ACROSS_USERS_FULL permission.
-     */
-    @Test
-    public void testIsBackupEnabled_withoutPermission_throwsSecurityException() {
-        mShadowContext.denyPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        expectThrows(
-                SecurityException.class,
-                () -> mBackupManagerService.isBackupEnabled(mUserId));
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testIsBackupEnabled_callsIsBackupEnabledForUser() throws Exception {
-        mShadowContext.grantPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        mBackupManagerService.isBackupEnabled(mUserId);
-
-        verify(mUserBackupManagerService).isBackupEnabled();
-    }
-
-    // ---------------------------------------------
-    // Backup tests
-    // ---------------------------------------------
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testIsAppEligibleForBackup_callsIsAppEligibleForBackupForUser() throws Exception {
-        mBackupManagerService.isAppEligibleForBackup(TEST_PACKAGE);
-
-        verify(mUserBackupManagerService).isAppEligibleForBackup(TEST_PACKAGE);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testFilterAppsEligibleForBackup_callsFilterAppsEligibleForBackupForUser()
-            throws Exception {
-        String[] packages = {TEST_PACKAGE};
-
-        mBackupManagerService.filterAppsEligibleForBackup(packages);
-
-        verify(mUserBackupManagerService).filterAppsEligibleForBackup(packages);
-    }
-
-    /**
-     * Test verifying that {@link BackupManagerService#backupNow(int)} throws a
-     * {@link SecurityException} if the caller does not have INTERACT_ACROSS_USERS_FULL permission.
-     */
-    @Test
-    public void testBackupNow_withoutPermission_throwsSecurityException() {
-        mShadowContext.denyPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        expectThrows(
-                SecurityException.class,
-                () -> mBackupManagerService.backupNow(mUserId));
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testBackupNow_callsBackupNowForUser() throws Exception {
-        mShadowContext.grantPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        mBackupManagerService.backupNow(mUserId);
-
-        verify(mUserBackupManagerService).backupNow();
-    }
-
-    /**
-     * Test verifying that {@link BackupManagerService#requestBackup(int, String[], IBackupObserver,
-     * IBackupManagerMonitor, int)} throws a {@link SecurityException} if the caller does not have
-     * INTERACT_ACROSS_USERS_FULL permission.
-     */
-    @Test
-    public void testRequestBackup_withoutPermission_throwsSecurityException() {
-        mShadowContext.denyPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-        String[] packages = {TEST_PACKAGE};
-        IBackupObserver observer = mock(IBackupObserver.class);
-        IBackupManagerMonitor monitor = mock(IBackupManagerMonitor.class);
-
-        expectThrows(
-                SecurityException.class,
-                () -> mBackupManagerService.requestBackup(mUserId, packages, observer, monitor, 0));
-    }
-
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testRequestBackup_callsRequestBackupForUser() throws Exception {
-        mShadowContext.grantPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-        String[] packages = {TEST_PACKAGE};
-        IBackupObserver observer = mock(IBackupObserver.class);
-        IBackupManagerMonitor monitor = mock(IBackupManagerMonitor.class);
-
-        mBackupManagerService.requestBackup(mUserId, packages, observer, monitor,
-                /* flags */ 0);
-
-        verify(mUserBackupManagerService).requestBackup(packages, observer, monitor, /* flags */ 0);
-    }
-
-    /**
-     * Test verifying that {@link BackupManagerService#cancelBackups(int)} throws a
-     * {@link SecurityException} if the caller does not have INTERACT_ACROSS_USERS_FULL permission.
-     */
-    @Test
-    public void testCancelBackups_withoutPermission_throwsSecurityException() {
-        mShadowContext.denyPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        expectThrows(
-                SecurityException.class,
-                () -> mBackupManagerService.cancelBackups(mUserId));
-    }
-
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testCancelBackups_callsCancelBackupsForUser() throws Exception {
-        mShadowContext.grantPermissions(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL);
-
-        mBackupManagerService.cancelBackups(mUserId);
-
-        verify(mUserBackupManagerService).cancelBackups();
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testBeginFullBackup_callsBeginFullBackupForUser() throws Exception {
-        FullBackupJob job = new FullBackupJob();
-
-        mBackupManagerService.beginFullBackup(job);
-
-        verify(mUserBackupManagerService).beginFullBackup(job);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testEndFullBackup_callsEndFullBackupForUser() throws Exception {
-        mBackupManagerService.endFullBackup();
-
-        verify(mUserBackupManagerService).endFullBackup();
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testFullTransportBackup_callsFullTransportBackupForUser() throws Exception {
-        String[] packages = {TEST_PACKAGE};
-
-        mBackupManagerService.fullTransportBackup(packages);
-
-        verify(mUserBackupManagerService).fullTransportBackup(packages);
-    }
-
-    // ---------------------------------------------
-    // Restore tests
-    // ---------------------------------------------
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testRestoreAtInstall_callsRestoreAtInstallForUser() throws Exception {
-        mBackupManagerService.restoreAtInstall(TEST_PACKAGE, /* token */ 0);
-
-        verify(mUserBackupManagerService).restoreAtInstall(TEST_PACKAGE, /* token */ 0);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testBeginRestoreSession_callsBeginRestoreSessionForUser() throws Exception {
-        mBackupManagerService.beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
-
-        verify(mUserBackupManagerService).beginRestoreSession(TEST_PACKAGE, TEST_TRANSPORT);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testGetAvailableRestoreToken_callsGetAvailableRestoreTokenForUser()
-            throws Exception {
-        mBackupManagerService.getAvailableRestoreToken(TEST_PACKAGE);
-
-        verify(mUserBackupManagerService).getAvailableRestoreToken(TEST_PACKAGE);
-    }
-
-    // ---------------------------------------------
-    // Adb backup/restore tests
-    // ---------------------------------------------
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testSetBackupPassword_callsSetBackupPasswordForUser() throws Exception {
-        mBackupManagerService.setBackupPassword("currentPassword", "newPassword");
-
-        verify(mUserBackupManagerService).setBackupPassword("currentPassword", "newPassword");
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testHasBackupPassword_callsHasBackupPasswordForUser() throws Exception {
-        mBackupManagerService.hasBackupPassword();
-
-        verify(mUserBackupManagerService).hasBackupPassword();
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testAdbBackup_callsAdbBackupForUser() throws Exception {
-        File testFile = new File(mContext.getFilesDir(), "test");
-        testFile.createNewFile();
-        ParcelFileDescriptor parcelFileDescriptor =
-                ParcelFileDescriptor.open(testFile, ParcelFileDescriptor.MODE_READ_WRITE);
-        String[] packages = {TEST_PACKAGE};
-
-        mBackupManagerService.adbBackup(
-                parcelFileDescriptor,
-                /* includeApks */ true,
-                /* includeObbs */ true,
-                /* includeShared */ true,
-                /* doWidgets */ true,
-                /* doAllApps */ true,
-                /* includeSystem */ true,
-                /* doCompress */ true,
-                /* doKeyValue */ true,
-                packages);
-
-        verify(mUserBackupManagerService)
-                .adbBackup(
-                        parcelFileDescriptor,
-                        /* includeApks */ true,
-                        /* includeObbs */ true,
-                        /* includeShared */ true,
-                        /* doWidgets */ true,
-                        /* doAllApps */ true,
-                        /* includeSystem */ true,
-                        /* doCompress */ true,
-                        /* doKeyValue */ true,
-                        packages);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testAdbRestore_callsAdbRestoreForUser() throws Exception {
-        File testFile = new File(mContext.getFilesDir(), "test");
-        testFile.createNewFile();
-        ParcelFileDescriptor parcelFileDescriptor =
-                ParcelFileDescriptor.open(testFile, ParcelFileDescriptor.MODE_READ_WRITE);
-
-        mBackupManagerService.adbRestore(parcelFileDescriptor);
-
-        verify(mUserBackupManagerService).adbRestore(parcelFileDescriptor);
-    }
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testAcknowledgeAdbBackupOrRestore_callsAcknowledgeAdbBackupOrRestoreForUser()
-            throws Exception {
-        IFullBackupRestoreObserver observer = mock(IFullBackupRestoreObserver.class);
-
-        mBackupManagerService.acknowledgeAdbBackupOrRestore(
-                /* token */ 0, /* allow */ true, "currentPassword", "encryptionPassword", observer);
-
-        verify(mUserBackupManagerService)
-                .acknowledgeAdbBackupOrRestore(
-                        /* token */ 0,
-                        /* allow */ true,
-                        "currentPassword",
-                        "encryptionPassword",
-                        observer);
-    }
-
-    // ---------------------------------------------
-    //  Service tests
-    // ---------------------------------------------
-
-    /** Test that the backup service routes methods correctly to the user that requests it. */
-    @Test
-    public void testDump_callsDumpForUser() throws Exception {
-        File testFile = new File(mContext.getFilesDir(), "test");
-        testFile.createNewFile();
-        FileDescriptor fileDescriptor = new FileDescriptor();
-        PrintWriter printWriter = new PrintWriter(testFile);
-        String[] args = {"1", "2"};
-
-        mBackupManagerService.dump(fileDescriptor, printWriter, args);
-
-        verify(mUserBackupManagerService).dump(fileDescriptor, printWriter, args);
-    }
-}
diff --git a/services/tests/mockingservicestests/src/com/android/server/AlarmManagerServiceTest.java b/services/tests/mockingservicestests/src/com/android/server/AlarmManagerServiceTest.java
index 3979a8e..148faad 100644
--- a/services/tests/mockingservicestests/src/com/android/server/AlarmManagerServiceTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/AlarmManagerServiceTest.java
@@ -25,7 +25,6 @@
 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.mockitoSession;
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.spyOn;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.verify;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
@@ -42,7 +41,6 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.eq;
@@ -66,7 +64,6 @@
 import android.util.Log;
 import android.util.SparseArray;
 
-import androidx.test.InstrumentationRegistry;
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
 
@@ -96,6 +93,8 @@
     @Mock
     private ContentResolver mMockResolver;
     @Mock
+    private Context mMockContext;
+    @Mock
     private IActivityManager mIActivityManager;
     @Mock
     private UsageStatsManagerInternal mUsageStatsManagerInternal;
@@ -221,17 +220,16 @@
                 .thenReturn(STANDBY_BUCKET_ACTIVE);
         doReturn(Looper.getMainLooper()).when(Looper::myLooper);
 
-        final Context context = spy(InstrumentationRegistry.getTargetContext());
-        when(context.getContentResolver()).thenReturn(mMockResolver);
-        doNothing().when(mMockResolver).registerContentObserver(any(), anyBoolean(), any());
+        when(mMockContext.getContentResolver()).thenReturn(mMockResolver);
         doReturn("min_futurity=0").when(() ->
                 Settings.Global.getString(mMockResolver, Settings.Global.ALARM_MANAGER_CONSTANTS));
-        mInjector = new Injector(context);
-        mService = new AlarmManagerService(context, mInjector);
+        mInjector = new Injector(mMockContext);
+        mService = new AlarmManagerService(mMockContext, mInjector);
         spyOn(mService);
         doNothing().when(mService).publishBinderService(any(), any());
         mService.onStart();
         mService.onBootPhase(SystemService.PHASE_SYSTEM_SERVICES_READY);
+        spyOn(mService.mHandler);
 
         assertEquals(0, mService.mConstants.MIN_FUTURITY);
         assertEquals(mService.mSystemUiUid, SYSTEM_UI_UID);
@@ -273,7 +271,7 @@
 
         final ArgumentCaptor<PendingIntent.OnFinished> onFinishedCaptor =
                 ArgumentCaptor.forClass(PendingIntent.OnFinished.class);
-        verify(alarmPi).send(any(Context.class), eq(0), any(Intent.class),
+        verify(alarmPi).send(eq(mMockContext), eq(0), any(Intent.class),
                 onFinishedCaptor.capture(), any(Handler.class), isNull(), any());
         verify(mWakeLock).acquire();
         onFinishedCaptor.getValue().onSendFinished(alarmPi, null, 0, null, null);
@@ -423,11 +421,23 @@
         assertNotNull(restrictedAlarms.get(TEST_CALLING_UID));
 
         listenerArgumentCaptor.getValue().unblockAlarmsForUid(TEST_CALLING_UID);
-        verify(alarmPi).send(any(Context.class), eq(0), any(Intent.class), any(),
+        verify(alarmPi).send(eq(mMockContext), eq(0), any(Intent.class), any(),
                 any(Handler.class), isNull(), any());
         assertNull(restrictedAlarms.get(TEST_CALLING_UID));
     }
 
+    @Test
+    public void sendsTimeTickOnInteractive() {
+        final ArgumentCaptor<Runnable> runnableCaptor = ArgumentCaptor.forClass(Runnable.class);
+        // Stubbing so the handler doesn't actually run the runnable.
+        doReturn(true).when(mService.mHandler).post(runnableCaptor.capture());
+        // change interactive state: false -> true
+        mService.interactiveStateChangedLocked(false);
+        mService.interactiveStateChangedLocked(true);
+        runnableCaptor.getValue().run();
+        verify(mMockContext).sendBroadcastAsUser(mService.mTimeTickIntent, UserHandle.ALL);
+    }
+
     @After
     public void tearDown() {
         if (mMockingSession != null) {
diff --git a/services/tests/mockingservicestests/src/com/android/server/DeviceIdleControllerTest.java b/services/tests/mockingservicestests/src/com/android/server/DeviceIdleControllerTest.java
index 04a8408..cff0521 100644
--- a/services/tests/mockingservicestests/src/com/android/server/DeviceIdleControllerTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/DeviceIdleControllerTest.java
@@ -203,6 +203,8 @@
                 .strictness(Strictness.LENIENT)
                 .mockStatic(LocalServices.class)
                 .startMocking();
+        spyOn(getContext());
+        doReturn(null).when(getContext()).registerReceiver(any(), any());
         doReturn(mock(ActivityManagerInternal.class))
                 .when(() -> LocalServices.getService(ActivityManagerInternal.class));
         doReturn(mock(ActivityTaskManagerInternal.class))
diff --git a/services/tests/servicestests/res/values/strings.xml b/services/tests/servicestests/res/values/strings.xml
index 57da0af..50ccd1f 100644
--- a/services/tests/servicestests/res/values/strings.xml
+++ b/services/tests/servicestests/res/values/strings.xml
@@ -32,4 +32,6 @@
     <string name="config_batterySaverDeviceSpecificConfig_1"></string>
     <string name="config_batterySaverDeviceSpecificConfig_2">cpufreq-n=1:123/2:456</string>
     <string name="config_batterySaverDeviceSpecificConfig_3">cpufreq-n=2:222,cpufreq-i=3:333/4:444</string>
+    <string name="module_1_name" translatable="false">module_1_name</string>
+    <string name="module_2_name" translatable="false">module_2_name</string>
 </resources>
diff --git a/services/tests/servicestests/res/xml/unparseable_metadata1.xml b/services/tests/servicestests/res/xml/unparseable_metadata1.xml
new file mode 100644
index 0000000..73967f1
--- /dev/null
+++ b/services/tests/servicestests/res/xml/unparseable_metadata1.xml
@@ -0,0 +1,4 @@
+<not-module-metadata>
+  <module name="@string/module_1_name" packageName="com.android.module1" isHidden="false"/>
+  <module name="@string/module_2_name" packageName="com.android.module2" isHidden="true"/>
+</not-module-metadata>
diff --git a/services/tests/servicestests/res/xml/unparseable_metadata2.xml b/services/tests/servicestests/res/xml/unparseable_metadata2.xml
new file mode 100644
index 0000000..bb5a1b2
--- /dev/null
+++ b/services/tests/servicestests/res/xml/unparseable_metadata2.xml
@@ -0,0 +1,4 @@
+<module-metadata>
+  <module name="@string/module_1_name" packageName="com.android.module1" isHidden="false"/>
+  <not-module name="@string/module_2_name" packageName="com.android.module2" isHidden="true"/>
+</module-metadata>
diff --git a/services/tests/servicestests/res/xml/well_formed_metadata.xml b/services/tests/servicestests/res/xml/well_formed_metadata.xml
new file mode 100644
index 0000000..17cc369
--- /dev/null
+++ b/services/tests/servicestests/res/xml/well_formed_metadata.xml
@@ -0,0 +1,4 @@
+<module-metadata>
+  <module name="@string/module_1_name" packageName="com.android.module1" isHidden="false"/>
+  <module name="@string/module_2_name" packageName="com.android.module2" isHidden="true"/>
+</module-metadata>
diff --git a/services/tests/servicestests/res/xml/well_formed_metadata2.xml b/services/tests/servicestests/res/xml/well_formed_metadata2.xml
new file mode 100644
index 0000000..47279e6
--- /dev/null
+++ b/services/tests/servicestests/res/xml/well_formed_metadata2.xml
@@ -0,0 +1,5 @@
+<module-metadata>
+  <module name="@string/module_1_name" packageName="com.android.module1" isHidden="false"
+    attribute1="attribute1" attribute2="attribute2" />
+  <module name="@string/module_2_name" packageName="com.android.module2" isHidden="true"/>
+</module-metadata>
diff --git a/services/tests/servicestests/src/com/android/server/am/MemoryStatUtilTest.java b/services/tests/servicestests/src/com/android/server/am/MemoryStatUtilTest.java
index 89c7b71..93cac08 100644
--- a/services/tests/servicestests/src/com/android/server/am/MemoryStatUtilTest.java
+++ b/services/tests/servicestests/src/com/android/server/am/MemoryStatUtilTest.java
@@ -20,6 +20,7 @@
 import static com.android.server.am.MemoryStatUtil.JIFFY_NANOS;
 import static com.android.server.am.MemoryStatUtil.MemoryStat;
 import static com.android.server.am.MemoryStatUtil.PAGE_SIZE;
+import static com.android.server.am.MemoryStatUtil.parseCmdlineFromProcfs;
 import static com.android.server.am.MemoryStatUtil.parseMemoryStatFromMemcg;
 import static com.android.server.am.MemoryStatUtil.parseMemoryStatFromProcfs;
 import static com.android.server.am.MemoryStatUtil.parseVmHWMFromProcfs;
@@ -31,6 +32,7 @@
 
 import org.junit.Test;
 
+import java.io.ByteArrayOutputStream;
 import java.util.Collections;
 
 /**
@@ -232,4 +234,41 @@
 
         assertEquals(0, parseVmHWMFromProcfs(null));
     }
+
+    @Test
+    public void testParseCmdlineFromProcfs_invalidValue() {
+        byte[] nothing = new byte[] {0x00, 0x74, 0x65, 0x73, 0x74}; // \0test
+
+        assertEquals("", parseCmdlineFromProcfs(bytesToString(nothing)));
+    }
+
+    @Test
+    public void testParseCmdlineFromProcfs_correctValue_noNullBytes() {
+        assertEquals("com.google.app", parseCmdlineFromProcfs("com.google.app"));
+    }
+
+    @Test
+    public void testParseCmdlineFromProcfs_correctValue_withNullBytes() {
+        byte[] trailing = new byte[] {0x74, 0x65, 0x73, 0x74, 0x00, 0x00, 0x00}; // test\0\0\0
+
+        assertEquals("test", parseCmdlineFromProcfs(bytesToString(trailing)));
+
+        // test\0\0test
+        byte[] inside = new byte[] {0x74, 0x65, 0x73, 0x74, 0x00, 0x00, 0x74, 0x65, 0x73, 0x74};
+
+        assertEquals("test", parseCmdlineFromProcfs(bytesToString(trailing)));
+    }
+
+    @Test
+    public void testParseCmdlineFromProcfs_emptyContents() {
+        assertEquals("", parseCmdlineFromProcfs(""));
+
+        assertEquals("", parseCmdlineFromProcfs(null));
+    }
+
+    private static String bytesToString(byte[] bytes) {
+        ByteArrayOutputStream output = new ByteArrayOutputStream();
+        output.write(bytes, 0, bytes.length);
+        return output.toString();
+    }
 }
diff --git a/services/tests/servicestests/src/com/android/server/am/SettingsToPropertiesMapperTest.java b/services/tests/servicestests/src/com/android/server/am/SettingsToPropertiesMapperTest.java
index d965f8a..0fd5921 100644
--- a/services/tests/servicestests/src/com/android/server/am/SettingsToPropertiesMapperTest.java
+++ b/services/tests/servicestests/src/com/android/server/am/SettingsToPropertiesMapperTest.java
@@ -41,11 +41,14 @@
 
 /**
  * Tests for {@link SettingsToPropertiesMapper}
+ *
+ *  Build/Install/Run:
+ *  atest FrameworksServicesTests:SettingsToPropertiesMapperTest
  */
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class SettingsToPropertiesMapperTest {
-    private static final String NAME_VALID_CHARACTERS_REGEX = "^[\\w\\.\\-@:]*$";
+    private static final String NAME_VALID_CHARACTERS_REGEX = "^[\\w\\-@:]*$";
     private static final String[] TEST_MAPPING = new String[] {
             Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS
     };
@@ -77,7 +80,28 @@
             }
             if (!globalSetting.matches(NAME_VALID_CHARACTERS_REGEX)) {
                 Assert.fail(globalSetting + " contains invalid characters. "
-                        + "Only alphanumeric characters, '.', '-', '@', ':' and '_' are valid.");
+                        + "Only alphanumeric characters, '-', '@', ':' and '_' are valid.");
+            }
+        }
+    }
+
+    @Test
+    public void validateRegisteredDeviceConfigScopes() {
+        HashSet<String> hashSet = new HashSet<>();
+        for (String deviceConfigScope : SettingsToPropertiesMapper.sDeviceConfigScopes) {
+            if (hashSet.contains(deviceConfigScope)) {
+                Assert.fail("deviceConfigScope "
+                        + deviceConfigScope
+                        + " is registered more than once in "
+                        + "SettingsToPropertiesMapper.sDeviceConfigScopes.");
+            }
+            hashSet.add(deviceConfigScope);
+            if (TextUtils.isEmpty(deviceConfigScope)) {
+                Assert.fail("empty deviceConfigScope registered.");
+            }
+            if (!deviceConfigScope.matches(NAME_VALID_CHARACTERS_REGEX)) {
+                Assert.fail(deviceConfigScope + " contains invalid characters. "
+                        + "Only alphanumeric characters, '-', '@', ':' and '_' are valid.");
             }
         }
     }
@@ -98,8 +122,7 @@
                 Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS, "testValue2");
         mTestMapper.updatePropertyFromSetting(
                 Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS,
-                systemPropertyName,
-                true);
+                systemPropertyName);
         propValue = mTestMapper.systemPropertiesGet(systemPropertyName);
         Assert.assertEquals("testValue2", propValue);
 
@@ -107,8 +130,7 @@
                 Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS, null);
         mTestMapper.updatePropertyFromSetting(
                 Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS,
-                systemPropertyName,
-                true);
+                systemPropertyName);
         propValue = mTestMapper.systemPropertiesGet(systemPropertyName);
         Assert.assertEquals("", propValue);
     }
diff --git a/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java b/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
index 751ed9b..ff31435 100644
--- a/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
+++ b/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
@@ -132,19 +132,21 @@
     }
 
     @Test
-    public void startServiceForUser_whenMultiUserSettingDisabled_isIgnored() {
+    public void unlockUser_whenMultiUserSettingDisabled_isIgnoredForNonSystemUser() {
         Settings.Global.putInt(mContentResolver, Settings.Global.BACKUP_MULTI_USER_ENABLED, 0);
+        mTrampoline.initializeService(UserHandle.USER_SYSTEM);
 
-        mTrampoline.startServiceForUser(10);
+        mTrampoline.unlockUser(10);
 
         verify(mBackupManagerServiceMock, never()).startServiceForUser(10);
     }
 
     @Test
-    public void startServiceForUser_whenMultiUserSettingEnabled_callsBackupManagerService() {
+    public void unlockUser_whenMultiUserSettingEnabled_callsBackupManagerServiceForNonSystemUser() {
         Settings.Global.putInt(mContentResolver, Settings.Global.BACKUP_MULTI_USER_ENABLED, 1);
+        mTrampoline.initializeService(UserHandle.USER_SYSTEM);
 
-        mTrampoline.startServiceForUser(10);
+        mTrampoline.unlockUser(10);
 
         verify(mBackupManagerServiceMock).startServiceForUser(10);
     }
@@ -487,8 +489,8 @@
 
     @Test
     public void adbBackup_calledBeforeInitialize_ignored() throws RemoteException {
-        mTrampoline.adbBackup(mParcelFileDescriptorMock, true, true, true, true, true, true, true,
-                true,
+        mTrampoline.adbBackup(mUserId, mParcelFileDescriptorMock, true, true,
+                true, true, true, true, true, true,
                 PACKAGE_NAMES);
         verifyNoMoreInteractions(mBackupManagerServiceMock);
     }
@@ -496,12 +498,11 @@
     @Test
     public void adbBackup_forwarded() throws RemoteException {
         mTrampoline.initializeService(UserHandle.USER_SYSTEM);
-        mTrampoline.adbBackup(mParcelFileDescriptorMock, true, true, true, true, true, true, true,
-                true,
+        mTrampoline.adbBackup(mUserId, mParcelFileDescriptorMock, true, true,
+                true, true, true, true, true, true,
                 PACKAGE_NAMES);
-        verify(mBackupManagerServiceMock).adbBackup(mParcelFileDescriptorMock, true, true, true,
-                true,
-                true, true, true, true, PACKAGE_NAMES);
+        verify(mBackupManagerServiceMock).adbBackup(mUserId, mParcelFileDescriptorMock, true,
+                true, true, true, true, true, true, true, PACKAGE_NAMES);
     }
 
     @Test
@@ -519,15 +520,15 @@
 
     @Test
     public void adbRestore_calledBeforeInitialize_ignored() throws RemoteException {
-        mTrampoline.adbRestore(mParcelFileDescriptorMock);
+        mTrampoline.adbRestore(mUserId, mParcelFileDescriptorMock);
         verifyNoMoreInteractions(mBackupManagerServiceMock);
     }
 
     @Test
     public void adbRestore_forwarded() throws RemoteException {
         mTrampoline.initializeService(UserHandle.USER_SYSTEM);
-        mTrampoline.adbRestore(mParcelFileDescriptorMock);
-        verify(mBackupManagerServiceMock).adbRestore(mParcelFileDescriptorMock);
+        mTrampoline.adbRestore(mUserId, mParcelFileDescriptorMock);
+        verify(mBackupManagerServiceMock).adbRestore(mUserId, mParcelFileDescriptorMock);
     }
 
     @Test
@@ -990,6 +991,11 @@
             return sBackupManagerServiceMock;
         }
 
+        @Override
+        protected void postToHandler(Runnable runnable) {
+            runnable.run();
+        }
+
         int getCreateServiceCallsCount() {
             return mCreateServiceCallsCount;
         }
diff --git a/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyEventLoggerTest.java b/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyEventLoggerTest.java
new file mode 100644
index 0000000..b24bca8
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/devicepolicy/DevicePolicyEventLoggerTest.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2018 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.devicepolicy;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.testng.Assert.assertThrows;
+
+import android.app.admin.DevicePolicyEventLogger;
+import android.content.ComponentName;
+
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * Unit tests for {@link DevicePolicyEventLogger}.
+ * <p/>
+ * Run with <code>atest DevicePolicyEventLoggerTest</code>.
+ */
+@RunWith(AndroidJUnit4.class)
+public class DevicePolicyEventLoggerTest {
+    @Test
+    public void testAllFields() {
+        final DevicePolicyEventLogger eventLogger = DevicePolicyEventLogger
+                .createEvent(5)
+                .setBoolean(true)
+                .setStrings("string1", "string2", "string3")
+                .setAdmin(new ComponentName("com.test.package", ".TestAdmin"))
+                .setInt(4321)
+                .setTimePeriod(1234L);
+        assertThat(eventLogger.getEventId()).isEqualTo(5);
+        assertThat(eventLogger.getBoolean()).isTrue();
+        assertThat(eventLogger.getStringArray())
+                .isEqualTo(new String[] {"string1", "string2", "string3"});
+        assertThat(eventLogger.getAdminPackageName()).isEqualTo("com.test.package");
+        assertThat(eventLogger.getInt()).isEqualTo(4321);
+        assertThat(eventLogger.getTimePeriod()).isEqualTo(1234L);
+    }
+
+    @Test
+    public void testStrings() {
+        assertThat(DevicePolicyEventLogger
+                .createEvent(0)
+                .setStrings("string1", "string2", "string3").getStringArray())
+                .isEqualTo(new String[] {"string1", "string2", "string3"});
+
+        assertThat(DevicePolicyEventLogger
+                .createEvent(0)
+                .setStrings("string1", new String[] {"string2", "string3"}).getStringArray())
+                .isEqualTo(new String[] {"string1", "string2", "string3"});
+
+        assertThat(DevicePolicyEventLogger
+                .createEvent(0)
+                .setStrings("string1", "string2", new String[] {"string3"}).getStringArray())
+                .isEqualTo(new String[] {"string1", "string2", "string3"});
+
+        assertThat(DevicePolicyEventLogger
+                .createEvent(0)
+                .setStrings((String) null).getStringArray())
+                .isEqualTo(new String[] {null});
+
+        assertThat(DevicePolicyEventLogger
+                .createEvent(0)
+                .setStrings((String[]) null).getStringArray())
+                .isEqualTo(null);
+
+        assertThrows(NullPointerException.class, () -> DevicePolicyEventLogger
+                .createEvent(0)
+                .setStrings("string1", "string2", null));
+    }
+
+    @Test
+    public void testAdmins() {
+        assertThat(DevicePolicyEventLogger
+                .createEvent(0)
+                .setAdmin("com.package.name")
+                .getAdminPackageName())
+                .isEqualTo("com.package.name");
+
+        assertThat(DevicePolicyEventLogger
+                .createEvent(0)
+                .setAdmin(new ComponentName("com.package.name", ".TestAdmin"))
+                .getAdminPackageName())
+                .isEqualTo("com.package.name");
+    }
+
+    @Test
+    public void testDefaultValues() {
+        final DevicePolicyEventLogger eventLogger = DevicePolicyEventLogger
+                .createEvent(0);
+        assertThat(eventLogger.getEventId()).isEqualTo(0);
+        assertThat(eventLogger.getBoolean()).isFalse();
+        assertThat(eventLogger.getStringArray()).isEqualTo(null);
+        assertThat(eventLogger.getAdminPackageName()).isEqualTo(null);
+        assertThat(eventLogger.getInt()).isEqualTo(0);
+        assertThat(eventLogger.getTimePeriod()).isEqualTo(0L);
+    }
+}
diff --git a/services/tests/servicestests/src/com/android/server/pm/ModuleInfoProviderTest.java b/services/tests/servicestests/src/com/android/server/pm/ModuleInfoProviderTest.java
new file mode 100644
index 0000000..bd3d9ab
--- /dev/null
+++ b/services/tests/servicestests/src/com/android/server/pm/ModuleInfoProviderTest.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2018 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.pm;
+
+import android.content.Context;
+import android.content.pm.ModuleInfo;
+import android.test.InstrumentationTestCase;
+
+import com.android.frameworks.servicestests.R;
+
+import java.util.Collections;
+import java.util.List;
+
+public class ModuleInfoProviderTest extends InstrumentationTestCase {
+    public void testSuccessfulParse() {
+        ModuleInfoProvider provider = getProvider(R.xml.well_formed_metadata);
+
+        List<ModuleInfo> mi = provider.getInstalledModules(0);
+        assertEquals(2, mi.size());
+
+        Collections.sort(mi, (ModuleInfo m1, ModuleInfo m2) ->
+                m1.getPackageName().compareTo(m1.getPackageName()));
+        assertEquals("com.android.module1", mi.get(0).getPackageName());
+        assertEquals("com.android.module2", mi.get(1).getPackageName());
+
+        ModuleInfo mi1 = provider.getModuleInfo("com.android.module1", 0);
+        assertEquals("com.android.module1", mi1.getPackageName());
+        assertEquals("module_1_name", mi1.getName());
+        assertEquals(false, mi1.isHidden());
+
+        ModuleInfo mi2 = provider.getModuleInfo("com.android.module2", 0);
+        assertEquals("com.android.module2", mi2.getPackageName());
+        assertEquals("module_2_name", mi2.getName());
+        assertEquals(true, mi2.isHidden());
+    }
+
+    public void testParseFailure_incorrectTopLevelElement() {
+        ModuleInfoProvider provider = getProvider(R.xml.unparseable_metadata1);
+        assertEquals(0, provider.getInstalledModules(0).size());
+    }
+
+    public void testParseFailure_incorrectModuleElement() {
+        ModuleInfoProvider provider = getProvider(R.xml.unparseable_metadata2);
+        assertEquals(0, provider.getInstalledModules(0).size());
+    }
+
+    public void testParse_unknownAttributesIgnored() {
+        ModuleInfoProvider provider = getProvider(R.xml.well_formed_metadata);
+
+        List<ModuleInfo> mi = provider.getInstalledModules(0);
+        assertEquals(2, mi.size());
+
+        ModuleInfo mi1 = provider.getModuleInfo("com.android.module1", 0);
+        assertEquals("com.android.module1", mi1.getPackageName());
+        assertEquals("module_1_name", mi1.getName());
+        assertEquals(false, mi1.isHidden());
+    }
+
+    /**
+     * Constructs an {@code ModuleInfoProvider} using the test package resources.
+     */
+    private ModuleInfoProvider getProvider(int resourceId) {
+        final Context ctx = getInstrumentation().getContext();
+        return new ModuleInfoProvider(ctx.getResources().getXml(resourceId), ctx.getResources());
+    }
+}
diff --git a/services/tests/servicestests/src/com/android/server/pm/dex/PackageDexUsageTests.java b/services/tests/servicestests/src/com/android/server/pm/dex/PackageDexUsageTests.java
index 7755e94..5df4509 100644
--- a/services/tests/servicestests/src/com/android/server/pm/dex/PackageDexUsageTests.java
+++ b/services/tests/servicestests/src/com/android/server/pm/dex/PackageDexUsageTests.java
@@ -17,6 +17,7 @@
 package com.android.server.pm.dex;
 
 import static com.android.server.pm.dex.PackageDexUsage.DexUseInfo;
+import static com.android.server.pm.dex.PackageDexUsage.MAX_SECONDARY_FILES_PER_OWNER;
 import static com.android.server.pm.dex.PackageDexUsage.PackageUseInfo;
 
 import static org.junit.Assert.assertEquals;
@@ -31,24 +32,28 @@
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
 
+import dalvik.system.VMRuntime;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import dalvik.system.VMRuntime;
-
 import java.io.IOException;
 import java.io.StringReader;
 import java.io.StringWriter;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class PackageDexUsageTests {
+    private static final String ISA = VMRuntime.getInstructionSet(Build.SUPPORTED_ABIS[0]);
+
     private PackageDexUsage mPackageDexUsage;
 
     private TestData mFooBaseUser0;
@@ -71,25 +76,23 @@
         String fooCodeDir = "/data/app/com.google.foo/";
         String fooDataDir = "/data/user/0/com.google.foo/";
 
-        String isa = VMRuntime.getInstructionSet(Build.SUPPORTED_ABIS[0]);
-
         mFooBaseUser0 = new TestData(fooPackageName,
-                fooCodeDir + "base.apk", 0, isa, false, true, fooPackageName);
+                fooCodeDir + "base.apk", 0, ISA, false, true, fooPackageName);
 
         mFooSplit1User0 = new TestData(fooPackageName,
-                fooCodeDir + "split-1.apk", 0, isa, false, true, fooPackageName);
+                fooCodeDir + "split-1.apk", 0, ISA, false, true, fooPackageName);
 
         mFooSplit2UsedByOtherApps0 = new TestData(fooPackageName,
-                fooCodeDir + "split-2.apk", 0, isa, true, true, "used.by.other.com");
+                fooCodeDir + "split-2.apk", 0, ISA, true, true, "used.by.other.com");
 
         mFooSecondary1User0 = new TestData(fooPackageName,
-                fooDataDir + "sec-1.dex", 0, isa, false, false, fooPackageName);
+                fooDataDir + "sec-1.dex", 0, ISA, false, false, fooPackageName);
 
         mFooSecondary1User1 = new TestData(fooPackageName,
-                fooDataDir + "sec-1.dex", 1, isa, false, false, fooPackageName);
+                fooDataDir + "sec-1.dex", 1, ISA, false, false, fooPackageName);
 
         mFooSecondary2UsedByOtherApps0 = new TestData(fooPackageName,
-                fooDataDir + "sec-2.dex", 0, isa, true, false, "used.by.other.com");
+                fooDataDir + "sec-2.dex", 0, ISA, true, false, "used.by.other.com");
 
         mInvalidIsa = new TestData(fooPackageName,
                 fooCodeDir + "base.apk", 0, "INVALID_ISA", false, true, "INALID_USER");
@@ -100,11 +103,11 @@
         String barDataDir1 = "/data/user/1/com.google.bar/";
 
         mBarBaseUser0 = new TestData(barPackageName,
-                barCodeDir + "base.apk", 0, isa, false, true, barPackageName);
+                barCodeDir + "base.apk", 0, ISA, false, true, barPackageName);
         mBarSecondary1User0 = new TestData(barPackageName,
-                barDataDir + "sec-1.dex", 0, isa, false, false, barPackageName);
+                barDataDir + "sec-1.dex", 0, ISA, false, false, barPackageName);
         mBarSecondary2User1 = new TestData(barPackageName,
-                barDataDir1 + "sec-2.dex", 1, isa, false, false, barPackageName);
+                barDataDir1 + "sec-2.dex", 1, ISA, false, false, barPackageName);
     }
 
     @Test
@@ -183,6 +186,25 @@
     }
 
     @Test
+    public void testRecordTooManySecondaries() {
+        int tooManyFiles = MAX_SECONDARY_FILES_PER_OWNER + 1;
+        List<TestData> expectedSecondaries = new ArrayList<>();
+        for (int i = 1; i <= tooManyFiles; i++) {
+            String fooPackageName = "com.google.foo";
+            TestData testData = new TestData(fooPackageName,
+                    "/data/user/0/" + fooPackageName + "/sec-" + i + "1.dex", 0, ISA, false, false,
+                    fooPackageName);
+            if (i < tooManyFiles) {
+                assertTrue("Adding " + testData.mDexFile, record(testData));
+                expectedSecondaries.add(testData);
+            } else {
+                assertFalse("Adding " + testData.mDexFile, record(testData));
+            }
+            assertPackageDexUsage(mPackageDexUsage, null, null, expectedSecondaries);
+        }
+    }
+
+    @Test
     public void testMultiplePackages() {
         assertTrue(record(mFooBaseUser0));
         assertTrue(record(mFooSecondary1User0));
@@ -540,7 +562,14 @@
 
     private void assertPackageDexUsage(PackageDexUsage packageDexUsage, Set<String> users,
             TestData primary, TestData... secondaries) {
-        String packageName = primary == null ? secondaries[0].mPackageName : primary.mPackageName;
+        assertPackageDexUsage(packageDexUsage, users, primary, Arrays.asList(secondaries));
+    }
+
+    private void assertPackageDexUsage(PackageDexUsage packageDexUsage, Set<String> users,
+            TestData primary, List<TestData> secondaries) {
+        String packageName = primary == null
+                ? secondaries.get(0).mPackageName
+                : primary.mPackageName;
         boolean primaryUsedByOtherApps = primary != null && primary.mUsedByOtherApps;
         PackageUseInfo pInfo = packageDexUsage.getPackageUseInfo(packageName);
 
@@ -554,7 +583,7 @@
         }
 
         Map<String, DexUseInfo> dexUseInfoMap = pInfo.getDexUseInfoMap();
-        assertEquals(secondaries.length, dexUseInfoMap.size());
+        assertEquals(secondaries.size(), dexUseInfoMap.size());
 
         // Check dex use info
         for (TestData testData : secondaries) {
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeConfigTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeConfigTest.java
index 9bd3f26..68d3e4c 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeConfigTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeConfigTest.java
@@ -17,20 +17,33 @@
 package com.android.server.notification;
 
 import static junit.framework.Assert.assertEquals;
+import static junit.framework.TestCase.assertFalse;
+import static junit.framework.TestCase.assertNull;
 
 import android.app.NotificationManager.Policy;
+import android.content.ComponentName;
 import android.net.Uri;
+import android.provider.Settings;
+import android.service.notification.Condition;
 import android.service.notification.ZenModeConfig;
 import android.service.notification.ZenModeConfig.EventInfo;
 import android.service.notification.ZenPolicy;
 import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Xml;
 
+import com.android.internal.util.FastXmlSerializer;
 import com.android.server.UiServiceTestCase;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.Mock;
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlSerializer;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
 
 @SmallTest
 @RunWith(AndroidJUnit4.class)
@@ -138,6 +151,54 @@
         assertEquals(event, eventParsed);
     }
 
+    @Test
+    public void testRuleXml() throws Exception {
+        String tag = "tag";
+
+        ZenModeConfig.ZenRule rule = new ZenModeConfig.ZenRule();
+        rule.configurationActivity = new ComponentName("a", "a");
+        rule.component = new ComponentName("a", "b");
+        rule.conditionId = new Uri.Builder().scheme("hello").build();
+        rule.condition = new Condition(rule.conditionId, "", Condition.STATE_TRUE);
+        rule.enabled = true;
+        rule.creationTime = 123;
+        rule.id = "id";
+        rule.zenMode = Settings.Global.ZEN_MODE_ALARMS;
+        rule.modified = true;
+        rule.name = "name";
+        rule.snoozing = true;
+
+        XmlSerializer out = new FastXmlSerializer();
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        out.setOutput(new BufferedOutputStream(baos), "utf-8");
+        out.startDocument(null, true);
+        out.startTag(null, tag);
+        ZenModeConfig.writeRuleXml(rule, out);
+        out.endTag(null, tag);
+        out.endDocument();
+
+        XmlPullParser parser = Xml.newPullParser();
+        parser.setInput(new BufferedInputStream(
+                new ByteArrayInputStream(baos.toByteArray())), null);
+        parser.nextTag();
+        ZenModeConfig.ZenRule fromXml = ZenModeConfig.readRuleXml(parser);
+        // read from backing component
+        assertEquals("a", fromXml.pkg);
+        // always resets on reboot
+        assertFalse(fromXml.snoozing);
+        //should all match original
+        assertEquals(rule.component, fromXml.component);
+        assertEquals(rule.configurationActivity, fromXml.configurationActivity);
+        assertNull(fromXml.enabler);
+        assertEquals(rule.condition, fromXml.condition);
+        assertEquals(rule.enabled, fromXml.enabled);
+        assertEquals(rule.creationTime, fromXml.creationTime);
+        assertEquals(rule.modified, fromXml.modified);
+        assertEquals(rule.conditionId, fromXml.conditionId);
+        assertEquals(rule.name, fromXml.name);
+        assertEquals(rule.zenMode, fromXml.zenMode);
+    }
+
     private ZenModeConfig getMutedNotificationsConfig() {
         ZenModeConfig config = new ZenModeConfig();
         // Allow alarms, media, and system
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
index 6c7ede3..dc3287e 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ZenModeHelperTest.java
@@ -633,8 +633,8 @@
         mZenModeHelperSpy.mConfig.manualRule.zenMode =
                 Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
         mZenModeHelperSpy.mConfig.manualRule.component = new ComponentName("a", "a");
+        mZenModeHelperSpy.mConfig.manualRule.pkg = "a";
         mZenModeHelperSpy.mConfig.manualRule.enabled = true;
-        mZenModeHelperSpy.mConfig.manualRule.snoozing = true;
 
         ZenModeConfig expected = mZenModeHelperSpy.mConfig.copy();
 
@@ -645,7 +645,8 @@
         parser.nextTag();
         mZenModeHelperSpy.readXml(parser, false);
 
-        assertEquals(expected, mZenModeHelperSpy.mConfig);
+        assertEquals("Config mismatch: current vs expected: "
+                + mZenModeHelperSpy.mConfig.diff(expected), expected, mZenModeHelperSpy.mConfig);
     }
 
     @Test
@@ -662,7 +663,9 @@
         customRule.name = "Custom Rule";
         customRule.zenMode = Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
         customRule.conditionId = ZenModeConfig.toScheduleConditionId(customRuleInfo);
-        customRule.component = new ComponentName("android", "ScheduleConditionProvider");
+        customRule.configurationActivity
+                = new ComponentName("android", "ScheduleConditionProvider");
+        customRule.pkg = customRule.configurationActivity.getPackageName();
         automaticRules.put("customRule", customRule);
         mZenModeHelperSpy.mConfig.automaticRules = automaticRules;
 
@@ -674,7 +677,8 @@
                 new ByteArrayInputStream(baos.toByteArray())), null);
         parser.nextTag();
         mZenModeHelperSpy.readXml(parser, true);
-        assertEquals(original, mZenModeHelperSpy.mConfig);
+        assertEquals("Config mismatch: current vs original: "
+                + mZenModeHelperSpy.mConfig.diff(original), original, mZenModeHelperSpy.mConfig);
         assertEquals(original.hashCode(), mZenModeHelperSpy.mConfig.hashCode());
     }
 
diff --git a/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java b/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
index 85410f5..b2a2869 100644
--- a/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
+++ b/services/tests/wmtests/src/com/android/server/wm/ActivityStackTests.java
@@ -797,7 +797,7 @@
         public boolean mChanged = false;
 
         @Override
-        public void onStackOrderChanged() {
+        public void onStackOrderChanged(ActivityStack stack) {
             mChanged = true;
         }
     }
diff --git a/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java
index 0ff67d7..5f3a290 100644
--- a/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationTest.java
@@ -24,7 +24,6 @@
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.doReturn;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.eq;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
-import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
 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;
@@ -65,22 +64,26 @@
     }
 
     @Test
-    public void testCancelAnimationOnStackOrderChange() {
-        ActivityStack fullscreenStack =
-                mService.mRootActivityContainer.getDefaultDisplay().createStack(
-                        WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
-        ActivityStack recentsStack = mService.mRootActivityContainer.getDefaultDisplay().createStack(
-                WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_RECENTS, true /* onTop */);
-        ActivityRecord recentsActivity = new ActivityBuilder(mService)
+    public void testCancelAnimationOnVisibleStackOrderChange() {
+        ActivityDisplay display = mService.mRootActivityContainer.getDefaultDisplay();
+        ActivityStack fullscreenStack = display.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_STANDARD, true /* onTop */);
+        new ActivityBuilder(mService)
+                .setComponent(new ComponentName(mContext.getPackageName(), "App1"))
+                .setCreateTask(true)
+                .setStack(fullscreenStack)
+                .build();
+        ActivityStack recentsStack = display.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_RECENTS, true /* onTop */);
+        new ActivityBuilder(mService)
                 .setComponent(mRecentsComponent)
                 .setCreateTask(true)
                 .setStack(recentsStack)
                 .build();
-        ActivityStack fullscreenStack2 =
-                mService.mRootActivityContainer.getDefaultDisplay().createStack(
-                        WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD, true /* onTop */);
-        ActivityRecord fsActivity = new ActivityBuilder(mService)
-                .setComponent(new ComponentName(mContext.getPackageName(), "App1"))
+        ActivityStack fullscreenStack2 = display.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_STANDARD, true /* onTop */);
+        new ActivityBuilder(mService)
+                .setComponent(new ComponentName(mContext.getPackageName(), "App2"))
                 .setCreateTask(true)
                 .setStack(fullscreenStack2)
                 .build();
@@ -97,4 +100,42 @@
         verify(mService.mWindowManager, times(1)).cancelRecentsAnimationSynchronously(
                 eq(REORDER_KEEP_IN_PLACE), any());
     }
+
+    @Test
+    public void testKeepAnimationOnHiddenStackOrderChange() {
+        ActivityDisplay display = mService.mRootActivityContainer.getDefaultDisplay();
+        ActivityStack fullscreenStack = display.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_STANDARD, true /* onTop */);
+        new ActivityBuilder(mService)
+                .setComponent(new ComponentName(mContext.getPackageName(), "App1"))
+                .setCreateTask(true)
+                .setStack(fullscreenStack)
+                .build();
+        ActivityStack recentsStack = display.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_RECENTS, true /* onTop */);
+        new ActivityBuilder(mService)
+                .setComponent(mRecentsComponent)
+                .setCreateTask(true)
+                .setStack(recentsStack)
+                .build();
+        ActivityStack fullscreenStack2 = display.createStack(WINDOWING_MODE_FULLSCREEN,
+                ACTIVITY_TYPE_STANDARD, true /* onTop */);
+        new ActivityBuilder(mService)
+                .setComponent(new ComponentName(mContext.getPackageName(), "App2"))
+                .setCreateTask(true)
+                .setStack(fullscreenStack2)
+                .build();
+        doReturn(true).when(mService.mWindowManager).canStartRecentsAnimation();
+
+        // Start the recents animation
+        Intent recentsIntent = new Intent();
+        recentsIntent.setComponent(mRecentsComponent);
+        mService.startRecentsActivity(recentsIntent, null, mock(IRecentsAnimationRunner.class));
+
+        fullscreenStack.remove();
+
+        // Ensure that the recents animation was NOT canceled
+        verify(mService.mWindowManager, times(0)).cancelRecentsAnimationSynchronously(
+                eq(REORDER_KEEP_IN_PLACE), any());
+    }
 }
diff --git a/services/usage/java/com/android/server/usage/UsageStatsXmlV1.java b/services/usage/java/com/android/server/usage/UsageStatsXmlV1.java
index ec475bf..eddf8f9 100644
--- a/services/usage/java/com/android/server/usage/UsageStatsXmlV1.java
+++ b/services/usage/java/com/android/server/usage/UsageStatsXmlV1.java
@@ -98,14 +98,14 @@
             stats.mLastTimeVisible = statsOut.beginTime + XmlUtils.readLongAttribute(
                     parser, LAST_TIME_VISIBLE_ATTR);
         } catch (IOException e) {
-            Log.e(TAG, "Failed to parse mLastTimeVisible", e);
+            Log.i(TAG, "Failed to parse mLastTimeVisible");
         }
 
         try {
             stats.mLastTimeForegroundServiceUsed = statsOut.beginTime + XmlUtils.readLongAttribute(
                     parser, LAST_TIME_SERVICE_USED_ATTR);
         } catch (IOException e) {
-            Log.e(TAG, "Failed to parse mLastTimeForegroundServiceUsed", e);
+            Log.i(TAG, "Failed to parse mLastTimeForegroundServiceUsed");
         }
 
         stats.mTotalTimeInForeground = XmlUtils.readLongAttribute(parser, TOTAL_TIME_ACTIVE_ATTR);
@@ -113,14 +113,14 @@
         try {
             stats.mTotalTimeVisible = XmlUtils.readLongAttribute(parser, TOTAL_TIME_VISIBLE_ATTR);
         } catch (IOException e) {
-            Log.e(TAG, "Failed to parse mTotalTimeVisible", e);
+            Log.i(TAG, "Failed to parse mTotalTimeVisible");
         }
 
         try {
             stats.mTotalTimeForegroundServiceUsed = XmlUtils.readLongAttribute(parser,
                     TOTAL_TIME_SERVICE_USED_ATTR);
         } catch (IOException e) {
-            Log.e(TAG, "Failed to parse mTotalTimeForegroundServiceUsed", e);
+            Log.i(TAG, "Failed to parse mTotalTimeForegroundServiceUsed");
         }
 
         stats.mLastEvent = XmlUtils.readIntAttribute(parser, LAST_EVENT_ATTR);
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
index 99ad1f4..bbf3d45 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/VoiceInteractionManagerService.java
@@ -356,7 +356,12 @@
             }
 
             // No voice interactor, we'll just set up a simple recognizer.
-            curRecognizer = findAvailRecognizer(null, userHandle);
+            initSimpleRecognizer(curInteractorInfo, userHandle);
+        }
+
+        public void initSimpleRecognizer(VoiceInteractionServiceInfo curInteractorInfo,
+                int userHandle) {
+            ComponentName curRecognizer = findAvailRecognizer(null, userHandle);
             if (curRecognizer != null) {
                 if (curInteractorInfo == null) {
                     setCurInteractor(null, userHandle);
@@ -1236,34 +1241,46 @@
                 int userHandle = UserHandle.getUserId(uid);
                 ComponentName curInteractor = getCurInteractor(userHandle);
                 ComponentName curRecognizer = getCurRecognizer(userHandle);
-                boolean hit = false;
+                boolean hitInt = false;
+                boolean hitRec = false;
                 for (String pkg : packages) {
                     if (curInteractor != null && pkg.equals(curInteractor.getPackageName())) {
-                        hit = true;
+                        hitInt = true;
                         break;
                     } else if (curRecognizer != null
                             && pkg.equals(curRecognizer.getPackageName())) {
-                        hit = true;
+                        hitRec = true;
                         break;
                     }
                 }
-                if (hit && doit) {
-                    // The user is force stopping our current interactor/recognizer.
+                if (hitInt && doit) {
+                    // The user is force stopping our current interactor.
                     // Clear the current settings and restore default state.
                     synchronized (VoiceInteractionManagerServiceStub.this) {
+                        Slog.i(TAG, "Force stopping current voice interactor: "
+                                + getCurInteractor(userHandle));
                         unloadAllKeyphraseModels();
                         if (mImpl != null) {
                             mImpl.shutdownLocked();
                             setImplLocked(null);
                         }
+
                         setCurInteractor(null, userHandle);
                         setCurRecognizer(null, userHandle);
                         resetCurAssistant(userHandle);
                         initForUser(userHandle);
                         switchImplementationIfNeededLocked(true);
                     }
+                } else if (hitRec && doit) {
+                    // We are just force-stopping the current recognizer, which is not
+                    // also the current interactor.
+                    synchronized (VoiceInteractionManagerServiceStub.this) {
+                        Slog.i(TAG, "Force stopping current voice recognizer: "
+                                + getCurRecognizer(userHandle));
+                        initSimpleRecognizer(null, userHandle);
+                    }
                 }
-                return hit;
+                return hitInt || hitRec;
             }
 
             @Override
diff --git a/startop/view_compiler/Android.bp b/startop/view_compiler/Android.bp
index de40e0d..91cec554 100644
--- a/startop/view_compiler/Android.bp
+++ b/startop/view_compiler/Android.bp
@@ -24,6 +24,9 @@
         "libdexfile",
         "slicer",
     ],
+    static_libs: [
+        "libtinyxml2",
+    ],
 }
 
 cc_library_host_static {
@@ -32,7 +35,9 @@
     srcs: [
         "dex_builder.cc",
         "java_lang_builder.cc",
+        "tinyxml_layout_parser.cc",
         "util.cc",
+        "layout_validation.cc",
     ],
 }
 
@@ -43,7 +48,6 @@
         "main.cc",
     ],
     static_libs: [
-        "libtinyxml2",
         "libgflags",
         "libviewcompiler",
     ],
@@ -54,6 +58,7 @@
     defaults: ["viewcompiler_defaults"],
     srcs: [
         "dex_builder_test.cc",
+        "layout_validation_test.cc",
         "util_test.cc",
     ],
     static_libs: [
diff --git a/startop/view_compiler/dex_builder.cc b/startop/view_compiler/dex_builder.cc
index 906d64c..94879d0 100644
--- a/startop/view_compiler/dex_builder.cc
+++ b/startop/view_compiler/dex_builder.cc
@@ -61,18 +61,46 @@
     case Instruction::Op::kInvokeDirect:
       out << "kInvokeDirect";
       return out;
+    case Instruction::Op::kInvokeStatic:
+      out << "kInvokeStatic";
+      return out;
+    case Instruction::Op::kInvokeInterface:
+      out << "kInvokeInterface";
+      return out;
     case Instruction::Op::kBindLabel:
       out << "kBindLabel";
       return out;
     case Instruction::Op::kBranchEqz:
       out << "kBranchEqz";
       return out;
+    case Instruction::Op::kBranchNEqz:
+      out << "kBranchNEqz";
+      return out;
     case Instruction::Op::kNew:
       out << "kNew";
       return out;
   }
 }
 
+std::ostream& operator<<(std::ostream& out, const Value& value) {
+  if (value.is_register()) {
+    out << "Register(" << value.value() << ")";
+  } else if (value.is_parameter()) {
+    out << "Parameter(" << value.value() << ")";
+  } else if (value.is_immediate()) {
+    out << "Immediate(" << value.value() << ")";
+  } else if (value.is_string()) {
+    out << "String(" << value.value() << ")";
+  } else if (value.is_label()) {
+    out << "Label(" << value.value() << ")";
+  } else if (value.is_type()) {
+    out << "Type(" << value.value() << ")";
+  } else {
+    out << "UnknownValue";
+  }
+  return out;
+}
+
 void* TrackingAllocator::Allocate(size_t size) {
   std::unique_ptr<uint8_t[]> buffer = std::make_unique<uint8_t[]>(size);
   void* raw_buffer = buffer.get();
@@ -289,10 +317,16 @@
       return EncodeInvoke(instruction, art::Instruction::INVOKE_VIRTUAL);
     case Instruction::Op::kInvokeDirect:
       return EncodeInvoke(instruction, art::Instruction::INVOKE_DIRECT);
+    case Instruction::Op::kInvokeStatic:
+      return EncodeInvoke(instruction, art::Instruction::INVOKE_STATIC);
+    case Instruction::Op::kInvokeInterface:
+      return EncodeInvoke(instruction, art::Instruction::INVOKE_INTERFACE);
     case Instruction::Op::kBindLabel:
       return BindLabel(instruction.args()[0]);
     case Instruction::Op::kBranchEqz:
       return EncodeBranch(art::Instruction::IF_EQZ, instruction);
+    case Instruction::Op::kBranchNEqz:
+      return EncodeBranch(art::Instruction::IF_NEZ, instruction);
     case Instruction::Op::kNew:
       return EncodeNew(instruction);
   }
@@ -353,7 +387,9 @@
 
   // If there is a return value, add a move-result instruction
   if (instruction.dest().has_value()) {
-    Encode11x(art::Instruction::MOVE_RESULT, RegisterValue(*instruction.dest()));
+    Encode11x(instruction.result_is_object() ? art::Instruction::MOVE_RESULT_OBJECT
+                                             : art::Instruction::MOVE_RESULT,
+              RegisterValue(*instruction.dest()));
   }
 
   max_args_ = std::max(max_args_, instruction.args().size());
@@ -447,7 +483,7 @@
     auto& ir_node = dex_file_->methods_map[new_index];
     SLICER_CHECK(ir_node == nullptr);
     ir_node = decl;
-    decl->orig_index = new_index;
+    decl->orig_index = decl->index = new_index;
 
     entry = {id, decl};
   }
diff --git a/startop/view_compiler/dex_builder.h b/startop/view_compiler/dex_builder.h
index adf82bf..45596ac 100644
--- a/startop/view_compiler/dex_builder.h
+++ b/startop/view_compiler/dex_builder.h
@@ -147,8 +147,11 @@
     kMove,
     kInvokeVirtual,
     kInvokeDirect,
+    kInvokeStatic,
+    kInvokeInterface,
     kBindLabel,
     kBranchEqz,
+    kBranchNEqz,
     kNew
   };
 
@@ -163,19 +166,53 @@
   // For most instructions, which take some number of arguments and have an optional return value.
   template <typename... T>
   static inline Instruction OpWithArgs(Op opcode, std::optional<const Value> dest, T... args) {
-    return Instruction{opcode, /*method_id*/ 0, dest, args...};
+    return Instruction{opcode, /*method_id=*/0, /*result_is_object=*/false, dest, args...};
   }
   // For method calls.
   template <typename... T>
   static inline Instruction InvokeVirtual(size_t method_id, std::optional<const Value> dest,
                                           Value this_arg, T... args) {
-    return Instruction{Op::kInvokeVirtual, method_id, dest, this_arg, args...};
+    return Instruction{
+        Op::kInvokeVirtual, method_id, /*result_is_object=*/false, dest, this_arg, args...};
+  }
+  // Returns an object
+  template <typename... T>
+  static inline Instruction InvokeVirtualObject(size_t method_id, std::optional<const Value> dest,
+                                                Value this_arg, T... args) {
+    return Instruction{
+        Op::kInvokeVirtual, method_id, /*result_is_object=*/true, dest, this_arg, args...};
   }
   // For direct calls (basically, constructors).
   template <typename... T>
   static inline Instruction InvokeDirect(size_t method_id, std::optional<const Value> dest,
                                          Value this_arg, T... args) {
-    return Instruction{Op::kInvokeDirect, method_id, dest, this_arg, args...};
+    return Instruction{
+        Op::kInvokeDirect, method_id, /*result_is_object=*/false, dest, this_arg, args...};
+  }
+  // Returns an object
+  template <typename... T>
+  static inline Instruction InvokeDirectObject(size_t method_id, std::optional<const Value> dest,
+                                               Value this_arg, T... args) {
+    return Instruction{
+        Op::kInvokeDirect, method_id, /*result_is_object=*/true, dest, this_arg, args...};
+  }
+  // For static calls.
+  template <typename... T>
+  static inline Instruction InvokeStatic(size_t method_id, std::optional<const Value> dest,
+                                         T... args) {
+    return Instruction{Op::kInvokeStatic, method_id, /*result_is_object=*/false, dest, args...};
+  }
+  // Returns an object
+  template <typename... T>
+  static inline Instruction InvokeStaticObject(size_t method_id, std::optional<const Value> dest,
+                                               T... args) {
+    return Instruction{Op::kInvokeStatic, method_id, /*result_is_object=*/true, dest, args...};
+  }
+  // For static calls.
+  template <typename... T>
+  static inline Instruction InvokeInterface(size_t method_id, std::optional<const Value> dest,
+                                            T... args) {
+    return Instruction{Op::kInvokeInterface, method_id, /*result_is_object=*/false, dest, args...};
   }
 
   ///////////////
@@ -184,21 +221,27 @@
 
   Op opcode() const { return opcode_; }
   size_t method_id() const { return method_id_; }
+  bool result_is_object() const { return result_is_object_; }
   const std::optional<const Value>& dest() const { return dest_; }
   const std::vector<const Value>& args() const { return args_; }
 
  private:
   inline Instruction(Op opcode, size_t method_id, std::optional<const Value> dest)
-      : opcode_{opcode}, method_id_{method_id}, dest_{dest}, args_{} {}
+      : opcode_{opcode}, method_id_{method_id}, result_is_object_{false}, dest_{dest}, args_{} {}
 
   template <typename... T>
-  inline constexpr Instruction(Op opcode, size_t method_id, std::optional<const Value> dest,
-                               T... args)
-      : opcode_{opcode}, method_id_{method_id}, dest_{dest}, args_{args...} {}
+  inline constexpr Instruction(Op opcode, size_t method_id, bool result_is_object,
+                               std::optional<const Value> dest, T... args)
+      : opcode_{opcode},
+        method_id_{method_id},
+        result_is_object_{result_is_object},
+        dest_{dest},
+        args_{args...} {}
 
   const Op opcode_;
   // The index of the method to invoke, for kInvokeVirtual and similar opcodes.
   const size_t method_id_{0};
+  const bool result_is_object_;
   const std::optional<const Value> dest_;
   const std::vector<const Value> args_;
 };
@@ -244,6 +287,8 @@
 
   // TODO: add builders for more instructions
 
+  DexBuilder* dex_file() const { return dex_; }
+
  private:
   void EncodeInstructions();
   void EncodeInstruction(const Instruction& instruction);
diff --git a/startop/view_compiler/dex_builder_test/src/android/startop/test/DexBuilderTest.java b/startop/view_compiler/dex_builder_test/src/android/startop/test/DexBuilderTest.java
index e20f3a9..1508ad9e 100644
--- a/startop/view_compiler/dex_builder_test/src/android/startop/test/DexBuilderTest.java
+++ b/startop/view_compiler/dex_builder_test/src/android/startop/test/DexBuilderTest.java
@@ -84,6 +84,15 @@
   }
 
   @Test
+  public void returnIfNotZero() throws Exception {
+    ClassLoader loader = loadDexFile("simple.dex");
+    Class clazz = loader.loadClass("android.startop.test.testcases.SimpleTests");
+    Method method = clazz.getMethod("returnIfNotZero", int.class);
+    Assert.assertEquals(3, method.invoke(null, 0));
+    Assert.assertEquals(5, method.invoke(null, 17));
+  }
+
+  @Test
   public void backwardsBranch() throws Exception {
     ClassLoader loader = loadDexFile("simple.dex");
     Class clazz = loader.loadClass("android.startop.test.testcases.SimpleTests");
@@ -124,4 +133,22 @@
     Assert.assertEquals("b", method.invoke(null, 0));
     Assert.assertEquals("a", method.invoke(null, 1));
   }
+
+  @Test
+  public void invokeStaticReturnObject() throws Exception {
+    ClassLoader loader = loadDexFile("simple.dex");
+    Class clazz = loader.loadClass("android.startop.test.testcases.SimpleTests");
+    Method method = clazz.getMethod("invokeStaticReturnObject", int.class, int.class);
+    Assert.assertEquals("10", method.invoke(null, 10, 10));
+    Assert.assertEquals("a", method.invoke(null, 10, 16));
+    Assert.assertEquals("5", method.invoke(null, 5, 16));
+  }
+
+  @Test
+  public void invokeVirtualReturnObject() throws Exception {
+    ClassLoader loader = loadDexFile("simple.dex");
+    Class clazz = loader.loadClass("android.startop.test.testcases.SimpleTests");
+    Method method = clazz.getMethod("invokeVirtualReturnObject", String.class, int.class);
+    Assert.assertEquals("bc", method.invoke(null, "abc", 1));
+  }
 }
diff --git a/startop/view_compiler/dex_testcase_generator.cc b/startop/view_compiler/dex_testcase_generator.cc
index e2bf43bc..2781aa5 100644
--- a/startop/view_compiler/dex_testcase_generator.cc
+++ b/startop/view_compiler/dex_testcase_generator.cc
@@ -108,6 +108,27 @@
   }
   returnIfZero.Encode();
 
+  // int returnIfNotZero(int x) { if (x != 0) { return 5; } else { return 3; } }
+  MethodBuilder returnIfNotZero{cbuilder.CreateMethod(
+      "returnIfNotZero", Prototype{TypeDescriptor::Int(), TypeDescriptor::Int()})};
+  {
+    Value resultIfNotZero{returnIfNotZero.MakeRegister()};
+    Value else_target{returnIfNotZero.MakeLabel()};
+    returnIfNotZero.AddInstruction(Instruction::OpWithArgs(
+        Instruction::Op::kBranchNEqz, /*dest=*/{}, Value::Parameter(0), else_target));
+    // else branch
+    returnIfNotZero.BuildConst4(resultIfNotZero, 3);
+    returnIfNotZero.AddInstruction(
+        Instruction::OpWithArgs(Instruction::Op::kReturn, /*dest=*/{}, resultIfNotZero));
+    // then branch
+    returnIfNotZero.AddInstruction(
+        Instruction::OpWithArgs(Instruction::Op::kBindLabel, /*dest=*/{}, else_target));
+    returnIfNotZero.BuildConst4(resultIfNotZero, 5);
+    returnIfNotZero.AddInstruction(
+        Instruction::OpWithArgs(Instruction::Op::kReturn, /*dest=*/{}, resultIfNotZero));
+  }
+  returnIfNotZero.Encode();
+
   // Make sure backwards branches work too.
   //
   // Pseudo code for test:
@@ -216,6 +237,38 @@
     method.Encode();
   }(returnStringIfZeroBA);
 
+  // Make sure we can invoke static methods that return an object
+  // String invokeStaticReturnObject(int n, int radix) { return java.lang.Integer.toString(n,
+  // radix); }
+  MethodBuilder invokeStaticReturnObject{
+      cbuilder.CreateMethod("invokeStaticReturnObject",
+                            Prototype{string_type, TypeDescriptor::Int(), TypeDescriptor::Int()})};
+  [&](MethodBuilder& method) {
+    Value result{method.MakeRegister()};
+    MethodDeclData to_string{dex_file.GetOrDeclareMethod(
+        TypeDescriptor::FromClassname("java.lang.Integer"),
+        "toString",
+        Prototype{string_type, TypeDescriptor::Int(), TypeDescriptor::Int()})};
+    method.AddInstruction(Instruction::InvokeStaticObject(
+        to_string.id, result, Value::Parameter(0), Value::Parameter(1)));
+    method.BuildReturn(result, /*is_object=*/true);
+    method.Encode();
+  }(invokeStaticReturnObject);
+
+  // Make sure we can invoke virtual methods that return an object
+  // String invokeVirtualReturnObject(String s, int n) { return s.substring(n); }
+  MethodBuilder invokeVirtualReturnObject{cbuilder.CreateMethod(
+      "invokeVirtualReturnObject", Prototype{string_type, string_type, TypeDescriptor::Int()})};
+  [&](MethodBuilder& method) {
+    Value result{method.MakeRegister()};
+    MethodDeclData substring{dex_file.GetOrDeclareMethod(
+        string_type, "substring", Prototype{string_type, TypeDescriptor::Int()})};
+    method.AddInstruction(Instruction::InvokeVirtualObject(
+        substring.id, result, Value::Parameter(0), Value::Parameter(1)));
+    method.BuildReturn(result, /*is_object=*/true);
+    method.Encode();
+  }(invokeVirtualReturnObject);
+
   slicer::MemView image{dex_file.CreateImage()};
   std::ofstream out_file(outdir + "/simple.dex");
   out_file.write(image.ptr<const char>(), image.size());
diff --git a/startop/view_compiler/layout_validation.cc b/startop/view_compiler/layout_validation.cc
new file mode 100644
index 0000000..8c77377
--- /dev/null
+++ b/startop/view_compiler/layout_validation.cc
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include "layout_validation.h"
+
+#include "android-base/stringprintf.h"
+
+namespace startop {
+
+void LayoutValidationVisitor::VisitStartTag(const std::u16string& name) {
+  if (0 == name.compare(u"merge")) {
+    message_ = "Merge tags are not supported";
+    can_compile_ = false;
+  }
+  if (0 == name.compare(u"include")) {
+    message_ = "Include tags are not supported";
+    can_compile_ = false;
+  }
+  if (0 == name.compare(u"view")) {
+    message_ = "View tags are not supported";
+    can_compile_ = false;
+  }
+  if (0 == name.compare(u"fragment")) {
+    message_ = "Fragment tags are not supported";
+    can_compile_ = false;
+  }
+}
+
+}  // namespace startop
\ No newline at end of file
diff --git a/startop/view_compiler/layout_validation.h b/startop/view_compiler/layout_validation.h
new file mode 100644
index 0000000..bed34bb
--- /dev/null
+++ b/startop/view_compiler/layout_validation.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#ifndef LAYOUT_VALIDATION_H_
+#define LAYOUT_VALIDATION_H_
+
+#include "dex_builder.h"
+
+#include <string>
+
+namespace startop {
+
+// This visitor determines whether a layout can be compiled. Since we do not currently support all
+// features, such as includes and merges, we need to pre-validate the layout before we start
+// compiling.
+class LayoutValidationVisitor {
+ public:
+  void VisitStartDocument() const {}
+  void VisitEndDocument() const {}
+  void VisitStartTag(const std::u16string& name);
+  void VisitEndTag() const {}
+
+  const std::string& message() const { return message_; }
+  bool can_compile() const { return can_compile_; }
+
+ private:
+  std::string message_{"Okay"};
+  bool can_compile_{true};
+};
+
+}  // namespace startop
+
+#endif  // LAYOUT_VALIDATION_H_
diff --git a/startop/view_compiler/layout_validation_test.cc b/startop/view_compiler/layout_validation_test.cc
new file mode 100644
index 0000000..b74cdae
--- /dev/null
+++ b/startop/view_compiler/layout_validation_test.cc
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+#include "tinyxml_layout_parser.h"
+
+#include "gtest/gtest.h"
+
+using startop::CanCompileLayout;
+using std::string;
+
+namespace {
+void ValidateXmlText(const string& xml, bool expected) {
+  tinyxml2::XMLDocument doc;
+  doc.Parse(xml.c_str());
+  EXPECT_EQ(CanCompileLayout(doc), expected);
+}
+}  // namespace
+
+TEST(LayoutValidationTest, SingleButtonLayout) {
+  const string xml = R"(<?xml version="1.0" encoding="utf-8"?>
+<Button xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:text="Hello, World!">
+
+</Button>)";
+  ValidateXmlText(xml, /*expected=*/true);
+}
+
+TEST(LayoutValidationTest, SmallConstraintLayout) {
+  const string xml = R"(<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <Button
+        android:id="@+id/button6"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="16dp"
+        android:layout_marginBottom="16dp"
+        android:text="Button"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <Button
+        android:id="@+id/button7"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:layout_marginBottom="16dp"
+        android:text="Button2"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/button6" />
+
+    <Button
+        android:id="@+id/button8"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:layout_marginBottom="16dp"
+        android:text="Button1"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/button7" />
+</android.support.constraint.ConstraintLayout>)";
+  ValidateXmlText(xml, /*expected=*/true);
+}
+
+TEST(LayoutValidationTest, MergeNode) {
+  const string xml = R"(<?xml version="1.0" encoding="utf-8"?>
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <TextView
+        android:id="@+id/textView3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="TextView" />
+
+    <Button
+        android:id="@+id/button9"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Button" />
+</merge>)";
+  ValidateXmlText(xml, /*expected=*/false);
+}
+
+TEST(LayoutValidationTest, IncludeLayout) {
+  const string xml = R"(<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <include
+        layout="@layout/single_button_layout"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</android.support.constraint.ConstraintLayout>)";
+  ValidateXmlText(xml, /*expected=*/false);
+}
+
+TEST(LayoutValidationTest, ViewNode) {
+  const string xml = R"(<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <view
+        class="android.support.design.button.MaterialButton"
+        id="@+id/view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</android.support.constraint.ConstraintLayout>)";
+  ValidateXmlText(xml, /*expected=*/false);
+}
+
+TEST(LayoutValidationTest, FragmentNode) {
+  // This test case is from https://developer.android.com/guide/components/fragments
+  const string xml = R"(<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+    <fragment android:name="com.example.news.ArticleListFragment"
+            android:id="@+id/list"
+            android:layout_weight="1"
+            android:layout_width="0dp"
+            android:layout_height="match_parent" />
+    <fragment android:name="com.example.news.ArticleReaderFragment"
+            android:id="@+id/viewer"
+            android:layout_weight="2"
+            android:layout_width="0dp"
+            android:layout_height="match_parent" />
+</LinearLayout>)";
+  ValidateXmlText(xml, /*expected=*/false);
+}
diff --git a/startop/view_compiler/main.cc b/startop/view_compiler/main.cc
index 7d791c2..9351dc3 100644
--- a/startop/view_compiler/main.cc
+++ b/startop/view_compiler/main.cc
@@ -18,6 +18,7 @@
 
 #include "dex_builder.h"
 #include "java_lang_builder.h"
+#include "tinyxml_layout_parser.h"
 #include "util.h"
 
 #include "tinyxml2.h"
@@ -100,6 +101,12 @@
   XMLDocument xml;
   xml.LoadFile(filename);
 
+  string message{};
+  if (!startop::CanCompileLayout(xml, &message)) {
+    LOG(ERROR) << "Layout not supported: " << message;
+    return 1;
+  }
+
   std::ofstream outfile;
   if (FLAGS_out != kStdoutFilename) {
     outfile.open(FLAGS_out);
diff --git a/startop/view_compiler/tinyxml_layout_parser.cc b/startop/view_compiler/tinyxml_layout_parser.cc
new file mode 100644
index 0000000..1b3a81f
--- /dev/null
+++ b/startop/view_compiler/tinyxml_layout_parser.cc
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+#include "tinyxml_layout_parser.h"
+
+#include "layout_validation.h"
+
+namespace startop {
+
+bool CanCompileLayout(const tinyxml2::XMLDocument& xml, std::string* message) {
+  LayoutValidationVisitor validator;
+  TinyXmlVisitorAdapter adapter{&validator};
+  xml.Accept(&adapter);
+
+  if (message != nullptr) {
+    *message = validator.message();
+  }
+
+  return validator.can_compile();
+}
+
+}  // namespace startop
diff --git a/startop/view_compiler/tinyxml_layout_parser.h b/startop/view_compiler/tinyxml_layout_parser.h
new file mode 100644
index 0000000..8f714a2
--- /dev/null
+++ b/startop/view_compiler/tinyxml_layout_parser.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+#ifndef TINYXML_LAYOUT_PARSER_H_
+#define TINYXML_LAYOUT_PARSER_H_
+
+#include "tinyxml2.h"
+
+#include <codecvt>
+#include <locale>
+#include <string>
+
+namespace startop {
+
+template <typename Visitor>
+class TinyXmlVisitorAdapter : public tinyxml2::XMLVisitor {
+ public:
+  explicit TinyXmlVisitorAdapter(Visitor* visitor) : visitor_{visitor} {}
+
+  bool VisitEnter(const tinyxml2::XMLDocument& /*doc*/) override {
+    visitor_->VisitStartDocument();
+    return true;
+  }
+
+  bool VisitExit(const tinyxml2::XMLDocument& /*doc*/) override {
+    visitor_->VisitEndDocument();
+    return true;
+  }
+
+  bool VisitEnter(const tinyxml2::XMLElement& element,
+                  const tinyxml2::XMLAttribute* /*firstAttribute*/) override {
+    visitor_->VisitStartTag(
+        std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t>{}.from_bytes(
+            element.Name()));
+    return true;
+  }
+
+  bool VisitExit(const tinyxml2::XMLElement& /*element*/) override {
+    visitor_->VisitEndTag();
+    return true;
+  }
+
+ private:
+  Visitor* visitor_;
+};
+
+// Returns whether a layout resource represented by a TinyXML document is supported by the layout
+// compiler.
+bool CanCompileLayout(const tinyxml2::XMLDocument& xml, std::string* message = nullptr);
+
+}  // namespace startop
+
+#endif  // TINYXML_LAYOUT_PARSER_H_
diff --git a/telecomm/java/android/telecom/DefaultDialerManager.java b/telecomm/java/android/telecom/DefaultDialerManager.java
index 1806aee..2680af7 100644
--- a/telecomm/java/android/telecom/DefaultDialerManager.java
+++ b/telecomm/java/android/telecom/DefaultDialerManager.java
@@ -74,7 +74,7 @@
         }
 
         // Only make the change if the new package belongs to a valid phone application
-        List<String> packageNames = getInstalledDialerApplications(context);
+        List<String> packageNames = getInstalledDialerApplications(context, user);
 
         if (packageNames.contains(packageName)) {
             // Update the secure setting.
diff --git a/telecomm/java/android/telecom/VideoProfile.java b/telecomm/java/android/telecom/VideoProfile.java
index bbac8eb..7b23061 100644
--- a/telecomm/java/android/telecom/VideoProfile.java
+++ b/telecomm/java/android/telecom/VideoProfile.java
@@ -369,16 +369,13 @@
         }
 
         /**
-         * Create a call camera capabilities instance that optionally
-         * supports zoom.
+         * Create a call camera capabilities instance that optionally supports zoom.
          *
          * @param width The width of the camera video (in pixels).
          * @param height The height of the camera video (in pixels).
          * @param zoomSupported True when camera supports zoom.
          * @param maxZoom Maximum zoom supported by camera.
-         * @hide
          */
-        @UnsupportedAppUsage
         public CameraCapabilities(int width, int height, boolean zoomSupported, float maxZoom) {
             mWidth = width;
             mHeight = height;
@@ -455,16 +452,14 @@
         }
 
         /**
-         * Whether the camera supports zoom.
-         * @hide
+         * Returns {@code true} is zoom is supported, {@code false} otherwise.
          */
         public boolean isZoomSupported() {
             return mZoomSupported;
         }
 
         /**
-         * The maximum zoom supported by the camera.
-         * @hide
+         * Returns the maximum zoom supported by the camera.
          */
         public float getMaxZoom() {
             return mMaxZoom;
diff --git a/telephony/java/android/telephony/DisconnectCause.java b/telephony/java/android/telephony/DisconnectCause.java
index c6887ab..f53cb82 100644
--- a/telephony/java/android/telephony/DisconnectCause.java
+++ b/telephony/java/android/telephony/DisconnectCause.java
@@ -16,12 +16,16 @@
 
 package android.telephony;
 
+import android.annotation.SystemApi;
 import android.annotation.UnsupportedAppUsage;
 
 /**
- * Contains disconnect call causes generated by the framework and the RIL.
+ * Describes the cause of a disconnected call. Those disconnect causes can be converted into a more
+ * generic {@link android.telecom.DisconnectCause} object.
+ *
  * @hide
  */
+@SystemApi
 public class DisconnectCause {
 
     /** The disconnect cause is not valid (Not received a disconnect cause) */
@@ -101,8 +105,8 @@
     /** Unknown error or not specified */
     public static final int ERROR_UNSPECIFIED              = 36;
     /**
-     * Only emergency numbers are allowed, but we tried to dial
-     * a non-emergency number.
+     * Only emergency numbers are allowed, but we tried to dial a non-emergency number.
+     * @hide
      */
     // TODO: This should be the same as NOT_EMERGENCY
     public static final int EMERGENCY_ONLY                 = 37;
@@ -115,8 +119,7 @@
      */
     public static final int DIALED_MMI                     = 39;
     /**
-     * We tried to call a voicemail: URI but the device has no
-     * voicemail number configured.
+     * We tried to call a voicemail: URI but the device has no voicemail number configured.
      */
     public static final int VOICEMAIL_NUMBER_MISSING       = 40;
     /**
@@ -129,6 +132,8 @@
      * needs to be triggered by a *disconnect* event, rather than when
      * the InCallScreen first comes to the foreground.  For now we use
      * the needToShowCallLostDialog field for this (see below.)
+     *
+     * @hide
      */
     public static final int CDMA_CALL_LOST                 = 41;
     /**
@@ -169,62 +174,52 @@
 
     /**
      * Stk Call Control modified DIAL request to USSD request.
-     * {@hide}
      */
     public static final int DIAL_MODIFIED_TO_USSD          = 46;
     /**
      * Stk Call Control modified DIAL request to SS request.
-     * {@hide}
      */
     public static final int DIAL_MODIFIED_TO_SS            = 47;
     /**
      * Stk Call Control modified DIAL request to DIAL with modified data.
-     * {@hide}
      */
     public static final int DIAL_MODIFIED_TO_DIAL          = 48;
 
     /**
      * The call was terminated because CDMA phone service and roaming have already been activated.
-     * {@hide}
      */
     public static final int CDMA_ALREADY_ACTIVATED         = 49;
 
     /**
      * The call was terminated because it is not possible to place a video call while TTY is
      * enabled.
-     * {@hide}
      */
     public static final int VIDEO_CALL_NOT_ALLOWED_WHILE_TTY_ENABLED = 50;
 
     /**
      * The call was terminated because it was pulled to another device.
-     * {@hide}
      */
     public static final int CALL_PULLED = 51;
 
     /**
      * The call was terminated because it was answered on another device.
-     * {@hide}
      */
     public static final int ANSWERED_ELSEWHERE = 52;
 
     /**
      * The call was terminated because the maximum allowable number of calls has been reached.
-     * {@hide}
      */
     public static final int MAXIMUM_NUMBER_OF_CALLS_REACHED = 53;
 
     /**
      * The call was terminated because cellular data has been disabled.
      * Used when in a video call and the user disables cellular data via the settings.
-     * {@hide}
      */
     public static final int DATA_DISABLED = 54;
 
     /**
      * The call was terminated because the data policy has disabled cellular data.
      * Used when in a video call and the user has exceeded the device data limit.
-     * {@hide}
      */
     public static final int DATA_LIMIT_REACHED = 55;
 
@@ -237,7 +232,6 @@
     /**
      * The network does not accept the emergency call request because IMEI was used as
      * identification and this cability is not supported by the network.
-     * {@hide}
      */
     public static final int IMEI_NOT_ACCEPTED = 58;
 
@@ -249,7 +243,6 @@
 
     /**
      * The call has failed because of access class barring.
-     * {@hide}
      */
     public static final int IMS_ACCESS_BLOCKED = 60;
 
@@ -265,51 +258,43 @@
 
     /**
      * Emergency call failed with a temporary fail cause and can be redialed on this slot.
-     * {@hide}
      */
     public static final int EMERGENCY_TEMP_FAILURE = 63;
 
     /**
      * Emergency call failed with a permanent fail cause and should not be redialed on this
-     * slot. 
-     * {@hide}
+     * slot.
      */
     public static final int EMERGENCY_PERM_FAILURE = 64;
 
     /**
      * This cause is used to report a normal event only when no other cause in the normal class
      * applies.
-     * {@hide}
      */
     public static final int NORMAL_UNSPECIFIED = 65;
 
     /**
      * Stk Call Control modified DIAL request to video DIAL request.
-     * {@hide}
      */
     public static final int DIAL_MODIFIED_TO_DIAL_VIDEO = 66;
 
     /**
      * Stk Call Control modified Video DIAL request to SS request.
-     * {@hide}
      */
     public static final int DIAL_VIDEO_MODIFIED_TO_SS = 67;
 
     /**
      * Stk Call Control modified Video DIAL request to USSD request.
-     * {@hide}
      */
     public static final int DIAL_VIDEO_MODIFIED_TO_USSD = 68;
 
     /**
      * Stk Call Control modified Video DIAL request to DIAL request.
-     * {@hide}
      */
     public static final int DIAL_VIDEO_MODIFIED_TO_DIAL = 69;
 
     /**
      * Stk Call Control modified Video DIAL request to Video DIAL request.
-     * {@hide}
      */
     public static final int DIAL_VIDEO_MODIFIED_TO_DIAL_VIDEO = 70;
 
@@ -359,7 +344,10 @@
         // Do nothing.
     }
 
-    /** Returns descriptive string for the specified disconnect cause. */
+    /**
+     * Returns descriptive string for the specified disconnect cause.
+     * @hide
+     */
     @UnsupportedAppUsage
     public static String toString(int cause) {
         switch (cause) {
diff --git a/telephony/java/android/telephony/PhoneStateListener.java b/telephony/java/android/telephony/PhoneStateListener.java
index 0df0daf..9317aa7 100644
--- a/telephony/java/android/telephony/PhoneStateListener.java
+++ b/telephony/java/android/telephony/PhoneStateListener.java
@@ -173,14 +173,14 @@
     public static final int LISTEN_CELL_INFO = 0x00000400;
 
     /**
-     * Listen for precise changes and fails to the device calls (cellular).
+     * Listen for {@link PreciseCallState.State} of ringing, background and foreground calls.
      * {@more}
      * Requires Permission: {@link android.Manifest.permission#READ_PRECISE_PHONE_STATE
      * READ_PRECISE_PHONE_STATE}
      *
      * @hide
      */
-    @UnsupportedAppUsage
+    @SystemApi
     public static final int LISTEN_PRECISE_CALL_STATE                       = 0x00000800;
 
     /**
@@ -320,6 +320,18 @@
      */
     public static final int LISTEN_EMERGENCY_NUMBER_LIST                   = 0x01000000;
 
+    /**
+     * Listen for call disconnect causes which contains {@link DisconnectCause} and
+     * {@link PreciseDisconnectCause}.
+     * {@more}
+     * Requires Permission: {@link android.Manifest.permission#READ_PRECISE_PHONE_STATE
+     * READ_PRECISE_PHONE_STATE}
+     *
+     * @hide
+     */
+    @SystemApi
+    public static final int LISTEN_CALL_DISCONNECT_CAUSES                  = 0x02000000;
+
     /*
      * Subscription used to listen to the phone state changes
      * @hide
@@ -530,11 +542,23 @@
 
     /**
      * Callback invoked when precise device call state changes.
+     * @param callState {@link PreciseCallState}
+     * @hide
+     */
+    @SystemApi
+    public void onPreciseCallStateChanged(PreciseCallState callState) {
+        // default implementation empty
+    }
+
+    /**
+     * Callback invoked when call disconnect cause changes.
+     * @param disconnectCause {@link DisconnectCause}.
+     * @param preciseDisconnectCause {@link PreciseDisconnectCause}.
      *
      * @hide
      */
-    @UnsupportedAppUsage
-    public void onPreciseCallStateChanged(PreciseCallState callState) {
+    @SystemApi
+    public void onCallDisconnectCauseChanged(int disconnectCause, int preciseDisconnectCause) {
         // default implementation empty
     }
 
@@ -799,6 +823,15 @@
                     () -> mExecutor.execute(() -> psl.onPreciseCallStateChanged(callState)));
         }
 
+        public void onCallDisconnectCauseChanged(int disconnectCause, int preciseDisconnectCause) {
+            PhoneStateListener psl = mPhoneStateListenerWeakRef.get();
+            if (psl == null) return;
+
+            Binder.withCleanCallingIdentity(
+                    () -> mExecutor.execute(() -> psl.onCallDisconnectCauseChanged(
+                            disconnectCause, preciseDisconnectCause)));
+        }
+
         public void onPreciseDataConnectionStateChanged(
                 PreciseDataConnectionState dataConnectionState) {
             PhoneStateListener psl = mPhoneStateListenerWeakRef.get();
diff --git a/telephony/java/android/telephony/PreciseCallState.java b/telephony/java/android/telephony/PreciseCallState.java
index ed5c26a..59f3e1f 100644
--- a/telephony/java/android/telephony/PreciseCallState.java
+++ b/telephony/java/android/telephony/PreciseCallState.java
@@ -16,29 +16,51 @@
 
 package android.telephony;
 
+import android.annotation.IntDef;
+import android.annotation.SystemApi;
 import android.annotation.UnsupportedAppUsage;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.telephony.DisconnectCause;
 import android.telephony.PreciseDisconnectCause;
 
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.util.Objects;
+
 /**
- * Contains precise call state and call fail causes generated by the
- * framework and the RIL.
+ * Contains precise call states.
  *
  * The following call information is included in returned PreciseCallState:
  *
  * <ul>
- *   <li>Ringing call state.
- *   <li>Foreground call state.
- *   <li>Background call state.
- *   <li>Disconnect cause; generated by the framework.
- *   <li>Precise disconnect cause; generated by the RIL.
+ *   <li>Precise ringing call state.
+ *   <li>Precise foreground call state.
+ *   <li>Precise background call state.
  * </ul>
  *
+ * @see android.telephony.TelephonyManager.CallState which contains generic call states.
+ *
  * @hide
  */
-public class PreciseCallState implements Parcelable {
+@SystemApi
+public final class PreciseCallState implements Parcelable {
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"PRECISE_CALL_STATE_"},
+            value = {
+                    PRECISE_CALL_STATE_NOT_VALID,
+                    PRECISE_CALL_STATE_IDLE,
+                    PRECISE_CALL_STATE_ACTIVE,
+                    PRECISE_CALL_STATE_HOLDING,
+                    PRECISE_CALL_STATE_DIALING,
+                    PRECISE_CALL_STATE_ALERTING,
+                    PRECISE_CALL_STATE_INCOMING,
+                    PRECISE_CALL_STATE_WAITING,
+                    PRECISE_CALL_STATE_DISCONNECTED,
+                    PRECISE_CALL_STATE_DISCONNECTING})
+    public @interface State {}
 
     /** Call state is not valid (Not received a call state). */
     public static final int PRECISE_CALL_STATE_NOT_VALID =      -1;
@@ -61,9 +83,9 @@
     /** Call state: Disconnecting. */
     public static final int PRECISE_CALL_STATE_DISCONNECTING =  8;
 
-    private int mRingingCallState = PRECISE_CALL_STATE_NOT_VALID;
-    private int mForegroundCallState = PRECISE_CALL_STATE_NOT_VALID;
-    private int mBackgroundCallState = PRECISE_CALL_STATE_NOT_VALID;
+    private @State int mRingingCallState = PRECISE_CALL_STATE_NOT_VALID;
+    private @State int mForegroundCallState = PRECISE_CALL_STATE_NOT_VALID;
+    private @State int mBackgroundCallState = PRECISE_CALL_STATE_NOT_VALID;
     private int mDisconnectCause = DisconnectCause.NOT_VALID;
     private int mPreciseDisconnectCause = PreciseDisconnectCause.NOT_VALID;
 
@@ -73,8 +95,9 @@
      * @hide
      */
     @UnsupportedAppUsage
-    public PreciseCallState(int ringingCall, int foregroundCall, int backgroundCall,
-            int disconnectCause, int preciseDisconnectCause) {
+    public PreciseCallState(@State int ringingCall, @State int foregroundCall,
+                            @State int backgroundCall, int disconnectCause,
+                            int preciseDisconnectCause) {
         mRingingCallState = ringingCall;
         mForegroundCallState = foregroundCall;
         mBackgroundCallState = backgroundCall;
@@ -92,6 +115,8 @@
 
     /**
      * Construct a PreciseCallState object from the given parcel.
+     *
+     * @hide
      */
     private PreciseCallState(Parcel in) {
         mRingingCallState = in.readInt();
@@ -102,59 +127,23 @@
     }
 
     /**
-     * Get precise ringing call state
-     *
-     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
-     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
-     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
-     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
-     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
-     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
-     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
-     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
-     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
-     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
+     * Returns the precise ringing call state.
      */
-    @UnsupportedAppUsage
-    public int getRingingCallState() {
+    public @State int getRingingCallState() {
         return mRingingCallState;
     }
 
     /**
-     * Get precise foreground call state
-     *
-     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
-     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
-     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
-     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
-     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
-     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
-     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
-     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
-     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
-     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
+     * Returns the precise foreground call state.
      */
-    @UnsupportedAppUsage
-    public int getForegroundCallState() {
+    public @State int getForegroundCallState() {
         return mForegroundCallState;
     }
 
     /**
-     * Get precise background call state
-     *
-     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
-     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
-     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
-     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
-     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
-     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
-     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
-     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
-     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
-     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
+     * Returns the precise background call state.
      */
-    @UnsupportedAppUsage
-    public int getBackgroundCallState() {
+    public @State int getBackgroundCallState() {
         return mBackgroundCallState;
     }
 
@@ -199,6 +188,11 @@
      * @see DisconnectCause#CDMA_NOT_EMERGENCY
      * @see DisconnectCause#CDMA_ACCESS_BLOCKED
      * @see DisconnectCause#ERROR_UNSPECIFIED
+     *
+     * TODO: remove disconnect cause from preciseCallState as there is no link between random
+     * connection disconnect cause with foreground, background or ringing call.
+     *
+     * @hide
      */
     @UnsupportedAppUsage
     public int getDisconnectCause() {
@@ -238,6 +232,11 @@
      * @see PreciseDisconnectCause#CDMA_NOT_EMERGENCY
      * @see PreciseDisconnectCause#CDMA_ACCESS_BLOCKED
      * @see PreciseDisconnectCause#ERROR_UNSPECIFIED
+     *
+     * TODO: remove precise disconnect cause from preciseCallState as there is no link between
+     * random connection disconnect cause with foreground, background or ringing call.
+     *
+     * @hide
      */
     @UnsupportedAppUsage
     public int getPreciseDisconnectCause() {
@@ -272,14 +271,8 @@
 
     @Override
     public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + mRingingCallState;
-        result = prime * result + mForegroundCallState;
-        result = prime * result + mBackgroundCallState;
-        result = prime * result + mDisconnectCause;
-        result = prime * result + mPreciseDisconnectCause;
-        return result;
+        return Objects.hash(mRingingCallState, mForegroundCallState, mForegroundCallState,
+                mDisconnectCause, mPreciseDisconnectCause);
     }
 
     @Override
diff --git a/telephony/java/android/telephony/PreciseDisconnectCause.java b/telephony/java/android/telephony/PreciseDisconnectCause.java
index 2acaf34..af88748 100644
--- a/telephony/java/android/telephony/PreciseDisconnectCause.java
+++ b/telephony/java/android/telephony/PreciseDisconnectCause.java
@@ -16,279 +16,329 @@
 
 package android.telephony;
 
+import android.annotation.SystemApi;
+
 /**
- * Contains precise disconnect call causes generated by the
- * framework and the RIL.
- *
+ * Contains precise disconnect call causes generated by the framework and the RIL.
  * @hide
  */
+@SystemApi
 public class PreciseDisconnectCause {
 
-    /** The disconnect cause is not valid (Not received a disconnect cause)*/
+    /** The disconnect cause is not valid (Not received a disconnect cause).*/
     public static final int NOT_VALID                                        = -1;
-    /** No disconnect cause provided. Generally a local disconnect or an incoming missed call */
+    /** No disconnect cause provided. Generally a local disconnect or an incoming missed call. */
     public static final int NO_DISCONNECT_CAUSE_AVAILABLE                    = 0;
     /**
      * The destination cannot be reached because the number, although valid,
-     * is not currently assigned
+     * is not currently assigned.
      */
     public static final int UNOBTAINABLE_NUMBER                              = 1;
-    /** The user cannot be reached because the network through which the call has been
-     *  routed does not serve the destination desired
+    /**
+     * The user cannot be reached because the network through which the call has been routed does
+     * not serve the destination desired.
      */
     public static final int NO_ROUTE_TO_DESTINATION                          = 3;
-    /** The channel most recently identified is not acceptable to the sending entity for
-     *  use in this call
+    /**
+     * The channel most recently identified is not acceptable to the sending entity for use in this
+     * call.
      */
     public static final int CHANNEL_UNACCEPTABLE                             = 6;
-    /** The MS has tried to access a service that the MS's network operator or service
-     *  provider is not prepared to allow
+    /**
+     * The mobile station (MS) has tried to access a service that the MS's network operator or
+     * service provider is not prepared to allow.
      */
     public static final int OPERATOR_DETERMINED_BARRING                      = 8;
-    /** One of the users involved in the call has requested that the call is cleared */
+    /** One of the users involved in the call has requested that the call is cleared. */
     public static final int NORMAL                                           = 16;
-    /** The called user is unable to accept another call */
+    /** The called user is unable to accept another call. */
     public static final int BUSY                                             = 17;
-    /** The user does not respond to a call establishment message with either an alerting
-     *  or connect indication within the prescribed period of time allocated
+    /**
+     * The user does not respond to a call establishment message with either an alerting or connect
+     * indication within the prescribed period of time allocated.
      */
     public static final int NO_USER_RESPONDING                               = 18;
-    /** The user has provided an alerting indication but has not provided a connect
-     *  indication within a prescribed period of time
+    /**
+     * The user has provided an alerting indication but has not provided a connect indication
+     * within a prescribed period of time.
      */
     public static final int NO_ANSWER_FROM_USER                              = 19;
-    /** The equipment sending this cause does not wish to accept this call */
+    /** The equipment sending this cause does not wish to accept this call. */
     public static final int CALL_REJECTED                                    = 21;
-    /** The called number is no longer assigned */
+    /** The called number is no longer assigned. */
     public static final int NUMBER_CHANGED                                   = 22;
-    /** This cause is returned to the network when a mobile station clears an active
-     *  call which is being pre-empted by another call with higher precedence
+    /**
+     * This cause is returned to the network when a mobile station clears an active call which is
+     * being pre-empted by another call with higher precedence.
      */
     public static final int PREEMPTION                                       = 25;
-    /** The destination indicated by the mobile station cannot be reached because
-     *  the interface to the destination is not functioning correctly
+    /**
+     * The destination indicated by the mobile station cannot be reached because the interface to
+     * the destination is not functioning correctly.
      */
     public static final int DESTINATION_OUT_OF_ORDER                         = 27;
-    /** The called party number is not a valid format or is not complete */
+    /** The called party number is not a valid format or is not complete. */
     public static final int INVALID_NUMBER_FORMAT                            = 28;
-    /** The facility requested by user can not be provided by the network */
+    /** The facility requested by user can not be provided by the network. */
     public static final int FACILITY_REJECTED                                = 29;
-    /** Provided in response to a STATUS ENQUIRY message */
+    /** Provided in response to a STATUS ENQUIRY message. */
     public static final int STATUS_ENQUIRY                                   = 30;
-    /** Reports a normal disconnect only when no other normal cause applies */
+    /** Reports a normal disconnect only when no other normal cause applies. */
     public static final int NORMAL_UNSPECIFIED                               = 31;
-    /** There is no channel presently available to handle the call */
+    /** There is no channel presently available to handle the call. */
     public static final int NO_CIRCUIT_AVAIL                                 = 34;
-    /** The network is not functioning correctly and that the condition is likely
-     *  to last a relatively long period of time
+    /**
+     * The network is not functioning correctly and that the condition is likely to last a
+     * relatively long period of time.
      */
     public static final int NETWORK_OUT_OF_ORDER                             = 38;
     /**
-     * The network is not functioning correctly and the condition is not likely to last
-     * a long period of time
+     * The network is not functioning correctly and the condition is not likely to last a long
+     * period of time.
      */
     public static final int TEMPORARY_FAILURE                                = 41;
-    /** The switching equipment is experiencing a period of high traffic */
+    /** The switching equipment is experiencing a period of high traffic. */
     public static final int SWITCHING_CONGESTION                             = 42;
-    /** The network could not deliver access information to the remote user as requested */
+    /** The network could not deliver access information to the remote user as requested. */
     public static final int ACCESS_INFORMATION_DISCARDED                     = 43;
-    /** The channel cannot be provided */
+    /** The channel cannot be provided. */
     public static final int CHANNEL_NOT_AVAIL                                = 44;
-    /** This cause is used to report a resource unavailable event only when no other
-     *  cause in the resource unavailable class applies
+    /**
+     * This cause is used to report a resource unavailable event only when no other cause in the
+     * resource unavailable class applies.
      */
     public static final int RESOURCES_UNAVAILABLE_OR_UNSPECIFIED             = 47;
-    /** The requested quality of service (ITU-T X.213) cannot be provided */
+    /** The requested quality of service (ITU-T X.213) cannot be provided. */
     public static final int QOS_NOT_AVAIL                                    = 49;
-    /** The facility could not be provided by the network because the user has no
-     *  complete subscription
+    /**
+     * The facility could not be provided by the network because the user has no complete
+     * subscription.
      */
     public static final int REQUESTED_FACILITY_NOT_SUBSCRIBED                = 50;
-    /** Incoming calls are not allowed within this CUG */
+    /** Incoming calls are not allowed within this calling user group (CUG). */
     public static final int INCOMING_CALLS_BARRED_WITHIN_CUG                 = 55;
-    /** The mobile station is not authorized to use bearer capability requested */
+    /** The mobile station is not authorized to use bearer capability requested. */
     public static final int BEARER_CAPABILITY_NOT_AUTHORIZED                 = 57;
-    /** The requested bearer capability is not available at this time */
+    /** The requested bearer capability is not available at this time. */
     public static final int BEARER_NOT_AVAIL                                 = 58;
-    /** The service option is not availble at this time */
+    /** The service option is not availble at this time. */
     public static final int SERVICE_OPTION_NOT_AVAILABLE                     = 63;
-    /** The equipment sending this cause does not support the bearer capability requested */
+    /** The equipment sending this cause does not support the bearer capability requested. */
     public static final int BEARER_SERVICE_NOT_IMPLEMENTED                   = 65;
-    /** The call clearing is due to ACM being greater than or equal to ACMmax */
+    /** The call clearing is due to ACM being greater than or equal to ACMmax. */
     public static final int ACM_LIMIT_EXCEEDED                               = 68;
-    /** The equipment sending this cause does not support the requested facility */
+    /** The equipment sending this cause does not support the requested facility. */
     public static final int REQUESTED_FACILITY_NOT_IMPLEMENTED               = 69;
-    /** The equipment sending this cause only supports the restricted version of
-     *  the requested bearer capability
+    /**
+     * The equipment sending this cause only supports the restricted version of the requested bearer
+     * capability.
      */
     public static final int ONLY_DIGITAL_INFORMATION_BEARER_AVAILABLE        = 70;
-    /** The service requested is not implemented at network */
+    /** The service requested is not implemented at network. */
     public static final int SERVICE_OR_OPTION_NOT_IMPLEMENTED                = 79;
-    /** The equipment sending this cause has received a message with a transaction identifier
-     *  which is not currently in use on the MS-network interface
+    /**
+     * The equipment sending this cause has received a message with a transaction identifier
+     * which is not currently in use on the mobile station network interface.
      */
     public static final int INVALID_TRANSACTION_IDENTIFIER                   = 81;
-    /** The called user for the incoming CUG call is not a member of the specified CUG */
+    /**
+     * The called user for the incoming CUG call is not a member of the specified calling user
+     * group (CUG).
+     */
     public static final int USER_NOT_MEMBER_OF_CUG                           = 87;
-    /** The equipment sending this cause has received a request which can't be accomodated */
+    /** The equipment sending this cause has received a request which can't be accomodated. */
     public static final int INCOMPATIBLE_DESTINATION                         = 88;
-    /** This cause is used to report receipt of a message with semantically incorrect contents */
+    /** This cause is used to report receipt of a message with semantically incorrect contents. */
     public static final int SEMANTICALLY_INCORRECT_MESSAGE                   = 95;
-    /** The equipment sending this cause has received a message with a non-semantical
-     *  mandatory IE error
+    /**
+     * The equipment sending this cause has received a message with a non-semantical mandatory
+     * information element (IE) error.
      */
     public static final int INVALID_MANDATORY_INFORMATION                    = 96;
-    /** This is sent in response to a message which is not defined, or defined but not
-     *  implemented by the equipment sending this cause
+    /**
+     * This is sent in response to a message which is not defined, or defined but not implemented
+     * by the equipment sending this cause.
      */
     public static final int MESSAGE_TYPE_NON_IMPLEMENTED                     = 97;
-    /** The equipment sending this cause has received a message not compatible with the
-     *  protocol state
+    /**
+     * The equipment sending this cause has received a message not compatible with the protocol
+     * state.
      */
     public static final int MESSAGE_TYPE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE  = 98;
-    /** The equipment sending this cause has received a message which includes information
-     *  elements not recognized because its identifier is not defined or it is defined but not
-     *  implemented by the equipment sending the cause
+    /**
+     * The equipment sending this cause has received a message which includes information
+     * elements not recognized because its identifier is not defined or it is defined but not
+     * implemented by the equipment sending the cause.
      */
     public static final int INFORMATION_ELEMENT_NON_EXISTENT                 = 99;
-    /** The equipment sending this cause has received a message with conditional IE errors */
+    /** The equipment sending this cause has received a message with conditional IE errors. */
     public static final int CONDITIONAL_IE_ERROR                             = 100;
-    /** The message has been received which is incompatible with the protocol state */
+    /** The message has been received which is incompatible with the protocol state. */
     public static final int MESSAGE_NOT_COMPATIBLE_WITH_PROTOCOL_STATE       = 101;
-    /** The  procedure has been initiated by the expiry of a timer in association with
-     *  3GPP TS 24.008 error handling procedures
+    /**
+     * The procedure has been initiated by the expiry of a timer in association with
+     * 3GPP TS 24.008 error handling procedures.
      */
     public static final int RECOVERY_ON_TIMER_EXPIRED                        = 102;
-    /** This protocol error event is reported only when no other cause in the protocol
-     *  error class applies
+    /**
+     * This protocol error event is reported only when no other cause in the protocol error class
+     * applies.
      */
     public static final int PROTOCOL_ERROR_UNSPECIFIED                       = 111;
-    /** interworking with a network which does not provide causes for actions it takes
-     *  thus, the precise cause for a message which is being sent cannot be ascertained
+    /**
+     * Interworking with a network which does not provide causes for actions it takes thus, the
+     * precise cause for a message which is being sent cannot be ascertained.
      */
     public static final int INTERWORKING_UNSPECIFIED                         = 127;
-    /** The call is restricted */
+    /** The call is restricted. */
     public static final int CALL_BARRED                                      = 240;
-    /** The call is blocked by the Fixed Dialing Number list */
+    /** The call is blocked by the Fixed Dialing Number list. */
     public static final int FDN_BLOCKED                                      = 241;
-    /** The given IMSI is not known at the VLR */
-    /** TS 24.008 cause 4 */
+    /** The given IMSI is not known at the Visitor Location Register (VLR) TS 24.008 cause . */
     public static final int IMSI_UNKNOWN_IN_VLR                              = 242;
     /**
      * The network does not accept emergency call establishment using an IMEI or not accept attach
-     * procedure for emergency services using an IMEI
+     * procedure for emergency services using an IMEI.
      */
     public static final int IMEI_NOT_ACCEPTED                                = 243;
-    /** The call cannot be established because RADIO is OFF */
+    /** The call cannot be established because RADIO is OFF. */
     public static final int RADIO_OFF                                        = 247;
-    /** The call cannot be established because of no cell coverage */
+    /** The call cannot be established because of no cell coverage. */
     public static final int OUT_OF_SRV                                       = 248;
-    /** The call cannot be established because of no valid SIM */
+    /** The call cannot be established because of no valid SIM. */
     public static final int NO_VALID_SIM                                     = 249;
-    /** The call is dropped or failed internally by modem */
+    /** The call is dropped or failed internally by modem. */
     public static final int RADIO_INTERNAL_ERROR                             = 250;
-    /** Call failed because of UE timer expired while waiting for a response from network */
+    /** Call failed because of UE timer expired while waiting for a response from network. */
     public static final int NETWORK_RESP_TIMEOUT                             = 251;
-    /** Call failed because of a network reject */
+    /** Call failed because of a network reject. */
     public static final int NETWORK_REJECT                                   = 252;
-    /** Call failed because of radio access failure. ex. RACH failure */
+    /** Call failed because of radio access failure. ex. RACH failure. */
     public static final int RADIO_ACCESS_FAILURE                             = 253;
-    /** Call failed/dropped because of a RLF */
+    /** Call failed/dropped because of a Radio Link Failure (RLF). */
     public static final int RADIO_LINK_FAILURE                               = 254;
-    /** Call failed/dropped because of radio link lost */
+    /** Call failed/dropped because of radio link lost. */
     public static final int RADIO_LINK_LOST                                  = 255;
-    /** Call failed because of a radio uplink issue */
+    /** Call failed because of a radio uplink issue. */
     public static final int RADIO_UPLINK_FAILURE                             = 256;
-    /** Call failed because of a RRC connection setup failure */
+    /** Call failed because of a RRC (Radio Resource Control) connection setup failure. */
     public static final int RADIO_SETUP_FAILURE                              = 257;
-    /** Call failed/dropped because of RRC connection release from NW */
+    /** Call failed/dropped because of RRC (Radio Resource Control) connection release from NW. */
     public static final int RADIO_RELEASE_NORMAL                             = 258;
-    /** Call failed/dropped because of RRC abnormally released by modem/network */
+    /**
+     * Call failed/dropped because of RRC (Radio Resource Control) abnormally released by
+     * modem/network.
+     */
     public static final int RADIO_RELEASE_ABNORMAL                           = 259;
-    /** Call setup failed because of access class barring */
+    /** Call setup failed because of access class barring. */
     public static final int ACCESS_CLASS_BLOCKED                             = 260;
-    /** Call failed/dropped because of a network detach */
+    /** Call failed/dropped because of a network detach. */
     public static final int NETWORK_DETACH                                   = 261;
 
-    /** MS is locked until next power cycle */
+    /** Mobile station (MS) is locked until next power cycle. */
     public static final int CDMA_LOCKED_UNTIL_POWER_CYCLE                    = 1000;
-    /** Drop call*/
+    /** Drop call. */
     public static final int CDMA_DROP                                        = 1001;
-    /** INTERCEPT order received, MS state idle entered */
+    /** INTERCEPT order received, Mobile station (MS) state idle entered. */
     public static final int CDMA_INTERCEPT                                   = 1002;
-    /** MS has been redirected, call is cancelled */
+    /** Mobile station (MS) has been redirected, call is cancelled. */
     public static final int CDMA_REORDER                                     = 1003;
-    /** Service option rejection */
+    /** Service option rejection. */
     public static final int CDMA_SO_REJECT                                   = 1004;
-    /** Requested service is rejected, retry delay is set */
+    /** Requested service is rejected, retry delay is set. */
     public static final int CDMA_RETRY_ORDER                                 = 1005;
-    /** Unable to obtain access to the CDMA system */
+    /** Unable to obtain access to the CDMA system. */
     public static final int CDMA_ACCESS_FAILURE                              = 1006;
-    /** Not a preempted call */
+    /** Not a preempted call. */
     public static final int CDMA_PREEMPTED                                   = 1007;
-    /** Not an emergency call */
+    /** Not an emergency call. */
     public static final int CDMA_NOT_EMERGENCY                               = 1008;
-    /** Access Blocked by CDMA network */
+    /** Access Blocked by CDMA network. */
     public static final int CDMA_ACCESS_BLOCKED                              = 1009;
 
     /** Mapped from ImsReasonInfo */
+    // TODO: remove ImsReasonInfo from preciseDisconnectCause
     /* The passed argument is an invalid */
+    /** @hide */
     public static final int LOCAL_ILLEGAL_ARGUMENT                           = 1200;
     // The operation is invoked in invalid call state
+    /** @hide */
     public static final int LOCAL_ILLEGAL_STATE                              = 1201;
     // IMS service internal error
+    /** @hide */
     public static final int LOCAL_INTERNAL_ERROR                             = 1202;
     // IMS service goes down (service connection is lost)
+    /** @hide */
     public static final int LOCAL_IMS_SERVICE_DOWN                           = 1203;
     // No pending incoming call exists
+    /** @hide */
     public static final int LOCAL_NO_PENDING_CALL                            = 1204;
     // Service unavailable; by power off
+    /** @hide */
     public static final int LOCAL_POWER_OFF                                  = 1205;
     // Service unavailable; by low battery
+    /** @hide */
     public static final int LOCAL_LOW_BATTERY                                = 1206;
     // Service unavailable; by out of service (data service state)
+    /** @hide */
     public static final int LOCAL_NETWORK_NO_SERVICE                         = 1207;
     /* Service unavailable; by no LTE coverage
      * (VoLTE is not supported even though IMS is registered)
      */
+    /** @hide */
     public static final int LOCAL_NETWORK_NO_LTE_COVERAGE                    = 1208;
     /** Service unavailable; by located in roaming area */
+    /** @hide */
     public static final int LOCAL_NETWORK_ROAMING                            = 1209;
     /** Service unavailable; by IP changed */
+    /** @hide */
     public static final int LOCAL_NETWORK_IP_CHANGED                         = 1210;
     /** Service unavailable; other */
+    /** @hide */
     public static final int LOCAL_SERVICE_UNAVAILABLE                        = 1211;
     /* Service unavailable; IMS connection is lost (IMS is not registered) */
+    /** @hide */
     public static final int LOCAL_NOT_REGISTERED                             = 1212;
     /** Max call exceeded */
+    /** @hide */
     public static final int LOCAL_MAX_CALL_EXCEEDED                          = 1213;
     /** Call decline */
+    /** @hide */
     public static final int LOCAL_CALL_DECLINE                               = 1214;
     /** SRVCC is in progress */
+    /** @hide */
     public static final int LOCAL_CALL_VCC_ON_PROGRESSING                    = 1215;
     /** Resource reservation is failed (QoS precondition) */
+    /** @hide */
     public static final int LOCAL_CALL_RESOURCE_RESERVATION_FAILED           = 1216;
     /** Retry CS call; VoLTE service can't be provided by the network or remote end
      *  Resolve the extra code(EXTRA_CODE_CALL_RETRY_*) if the below code is set
+     *  @hide
      */
     public static final int LOCAL_CALL_CS_RETRY_REQUIRED                     = 1217;
     /** Retry VoLTE call; VoLTE service can't be provided by the network temporarily */
+    /** @hide */
     public static final int LOCAL_CALL_VOLTE_RETRY_REQUIRED                  = 1218;
     /** IMS call is already terminated (in TERMINATED state) */
+    /** @hide */
     public static final int LOCAL_CALL_TERMINATED                            = 1219;
     /** Handover not feasible */
+    /** @hide */
     public static final int LOCAL_HO_NOT_FEASIBLE                            = 1220;
 
     /** 1xx waiting timer is expired after sending INVITE request (MO only) */
+    /** @hide */
     public static final int TIMEOUT_1XX_WAITING                              = 1221;
     /** User no answer during call setup operation (MO/MT)
      *  MO : 200 OK to INVITE request is not received,
      *  MT : No action from user after alerting the call
+     *  @hide
      */
     public static final int TIMEOUT_NO_ANSWER                                = 1222;
     /** User no answer during call update operation (MO/MT)
      *  MO : 200 OK to re-INVITE request is not received,
      *  MT : No action from user after alerting the call
+     *  @hide
      */
     public static final int TIMEOUT_NO_ANSWER_CALL_UPDATE                    = 1223;
 
@@ -296,102 +346,142 @@
      * STATUSCODE (SIP response code) (IMS -> Telephony)
      */
     /** SIP request is redirected */
+    /** @hide */
     public static final int SIP_REDIRECTED                                   = 1300;
     /** 4xx responses */
     /** 400 : Bad Request */
+    /** @hide */
     public static final int SIP_BAD_REQUEST                                  = 1310;
     /** 403 : Forbidden */
+    /** @hide */
     public static final int SIP_FORBIDDEN                                    = 1311;
     /** 404 : Not Found */
+    /** @hide */
     public static final int SIP_NOT_FOUND                                    = 1312;
     /** 415 : Unsupported Media Type
      *  416 : Unsupported URI Scheme
      *  420 : Bad Extension
      */
+    /** @hide */
     public static final int SIP_NOT_SUPPORTED                                = 1313;
     /** 408 : Request Timeout */
+    /** @hide */
     public static final int SIP_REQUEST_TIMEOUT                              = 1314;
     /** 480 : Temporarily Unavailable */
+    /** @hide */
     public static final int SIP_TEMPRARILY_UNAVAILABLE                       = 1315;
     /** 484 : Address Incomplete */
+    /** @hide */
     public static final int SIP_BAD_ADDRESS                                  = 1316;
     /** 486 : Busy Here
      *  600 : Busy Everywhere
      */
+    /** @hide */
     public static final int SIP_BUSY                                         = 1317;
     /** 487 : Request Terminated */
+    /** @hide */
     public static final int SIP_REQUEST_CANCELLED                            = 1318;
     /** 406 : Not Acceptable
      *  488 : Not Acceptable Here
      *  606 : Not Acceptable
      */
+    /** @hide */
     public static final int SIP_NOT_ACCEPTABLE                               = 1319;
     /** 410 : Gone
      *  604 : Does Not Exist Anywhere
      */
+    /** @hide */
     public static final int SIP_NOT_REACHABLE                                = 1320;
     /** Others */
+    /** @hide */
     public static final int SIP_CLIENT_ERROR                                 = 1321;
     /** 481 : Transaction Does Not Exist */
+    /** @hide */
     public static final int SIP_TRANSACTION_DOES_NOT_EXIST                   = 1322;
     /** 5xx responses
      *  501 : Server Internal Error
      */
+    /** @hide */
     public static final int SIP_SERVER_INTERNAL_ERROR                        = 1330;
     /** 503 : Service Unavailable */
+    /** @hide */
     public static final int SIP_SERVICE_UNAVAILABLE                          = 1331;
     /** 504 : Server Time-out */
+    /** @hide */
     public static final int SIP_SERVER_TIMEOUT                               = 1332;
     /** Others */
+    /** @hide */
     public static final int SIP_SERVER_ERROR                                 = 1333;
     /** 6xx responses
      *  603 : Decline
      */
+    /** @hide */
     public static final int SIP_USER_REJECTED                                = 1340;
     /** Others */
+    /** @hide */
     public static final int SIP_GLOBAL_ERROR                                 = 1341;
     /** Emergency failure */
+    /** @hide */
     public static final int EMERGENCY_TEMP_FAILURE                           = 1342;
+    /** @hide */
     public static final int EMERGENCY_PERM_FAILURE                           = 1343;
     /** Media resource initialization failed */
+    /** @hide */
     public static final int MEDIA_INIT_FAILED                                = 1400;
     /** RTP timeout (no audio / video traffic in the session) */
+    /** @hide */
     public static final int MEDIA_NO_DATA                                    = 1401;
     /** Media is not supported; so dropped the call */
+    /** @hide */
     public static final int MEDIA_NOT_ACCEPTABLE                             = 1402;
     /** Unknown media related errors */
+    /** @hide */
     public static final int MEDIA_UNSPECIFIED                                = 1403;
     /** User triggers the call end */
+    /** @hide */
     public static final int USER_TERMINATED                                  = 1500;
     /** No action while an incoming call is ringing */
+    /** @hide */
     public static final int USER_NOANSWER                                    = 1501;
     /** User ignores an incoming call */
+    /** @hide */
     public static final int USER_IGNORE                                      = 1502;
     /** User declines an incoming call */
+    /** @hide */
     public static final int USER_DECLINE                                     = 1503;
     /** Device declines/ends a call due to low battery */
+    /** @hide */
     public static final int LOW_BATTERY                                      = 1504;
     /** Device declines call due to blacklisted call ID */
+    /** @hide */
     public static final int BLACKLISTED_CALL_ID                              = 1505;
     /** The call is terminated by the network or remote user */
+    /** @hide */
     public static final int USER_TERMINATED_BY_REMOTE                        = 1510;
 
     /**
      * UT
      */
+    /** @hide */
     public static final int UT_NOT_SUPPORTED                                 = 1800;
+    /** @hide */
     public static final int UT_SERVICE_UNAVAILABLE                           = 1801;
+    /** @hide */
     public static final int UT_OPERATION_NOT_ALLOWED                         = 1802;
+    /** @hide */
     public static final int UT_NETWORK_ERROR                                 = 1803;
+    /** @hide */
     public static final int UT_CB_PASSWORD_MISMATCH                          = 1804;
 
     /**
      * ECBM
+     * @hide
      */
     public static final int ECBM_NOT_SUPPORTED                               = 1900;
 
     /**
      * Fail code used to indicate that Multi-endpoint is not supported by the Ims framework.
+     * @hide
      */
     public static final int MULTIENDPOINT_NOT_SUPPORTED                      = 1901;
 
@@ -405,56 +495,68 @@
      * active wifi call and at the edge of coverage and there is no qualified LTE network available
      * to handover the call to. We get a handover NOT_TRIGERRED message from the modem. This error
      * code is received as part of the handover message.
+     * @hide
      */
     public static final int CALL_DROP_IWLAN_TO_LTE_UNAVAILABLE               = 2000;
 
     /**
      * MT call has ended due to a release from the network
      * because the call was answered elsewhere
+     * @hide
      */
     public static final int ANSWERED_ELSEWHERE                               = 2100;
 
     /**
      * For MultiEndpoint - Call Pull request has failed
+     * @hide
      */
     public static final int CALL_PULL_OUT_OF_SYNC                            = 2101;
 
     /**
      * For MultiEndpoint - Call has been pulled from primary to secondary
+     * @hide
      */
     public static final int CALL_PULLED                                      = 2102;
 
     /**
      * Supplementary services (HOLD/RESUME) failure error codes.
      * Values for Supplemetary services failure - Failed, Cancelled and Re-Invite collision.
+     * @hide
      */
     public static final int SUPP_SVC_FAILED                                  = 2300;
+    /** @hide */
     public static final int SUPP_SVC_CANCELLED                               = 2301;
+    /** @hide */
     public static final int SUPP_SVC_REINVITE_COLLISION                      = 2302;
 
     /**
      * DPD Procedure received no response or send failed
+     * @hide
      */
     public static final int IWLAN_DPD_FAILURE                                = 2400;
 
     /**
      * Establishment of the ePDG Tunnel Failed
+     * @hide
      */
     public static final int EPDG_TUNNEL_ESTABLISH_FAILURE                    = 2500;
 
     /**
      * Re-keying of the ePDG Tunnel Failed; may not always result in teardown
+     * @hide
      */
     public static final int EPDG_TUNNEL_REKEY_FAILURE                        = 2501;
 
     /**
      * Connection to the packet gateway is lost
+     * @hide
      */
     public static final int EPDG_TUNNEL_LOST_CONNECTION                      = 2502;
 
     /**
      * The maximum number of calls allowed has been reached.  Used in a multi-endpoint scenario
      * where the number of calls across all connected devices has reached the maximum.
+     * @hide
      */
     public static final int MAXIMUM_NUMBER_OF_CALLS_REACHED                  = 2503;
 
@@ -462,21 +564,25 @@
      * Similar to {@link #CODE_LOCAL_CALL_DECLINE}, except indicates that a remote device has
      * declined the call.  Used in a multi-endpoint scenario where a remote device declined an
      * incoming call.
+     * @hide
      */
     public static final int REMOTE_CALL_DECLINE                              = 2504;
 
     /**
      * Indicates the call was disconnected due to the user reaching their data limit.
+     * @hide
      */
     public static final int DATA_LIMIT_REACHED                               = 2505;
 
     /**
      * Indicates the call was disconnected due to the user disabling cellular data.
+     * @hide
      */
     public static final int DATA_DISABLED                                    = 2506;
 
     /**
      * Indicates a call was disconnected due to loss of wifi signal.
+     * @hide
      */
     public static final int WIFI_LOST                                        = 2507;
 
@@ -499,7 +605,7 @@
     public static final int OEM_CAUSE_14                                     = 0xf00e;
     public static final int OEM_CAUSE_15                                     = 0xf00f;
 
-    /** Disconnected due to unspecified reasons */
+    /** Disconnected due to unspecified reasons. */
     public static final int ERROR_UNSPECIFIED                                = 0xffff;
 
     /** Private constructor to avoid class instantiation. */
diff --git a/telephony/java/android/telephony/SubscriptionInfo.java b/telephony/java/android/telephony/SubscriptionInfo.java
index dacc5d8..a1e8b19 100644
--- a/telephony/java/android/telephony/SubscriptionInfo.java
+++ b/telephony/java/android/telephony/SubscriptionInfo.java
@@ -80,6 +80,12 @@
     private CharSequence mCarrierName;
 
     /**
+     * The subscription carrier id.
+     * @see TelephonyManager#getSimCarrierId()
+     */
+    private int mCarrierId;
+
+    /**
      * The source of the name, NAME_SOURCE_UNDEFINED, NAME_SOURCE_DEFAULT_SOURCE,
      * NAME_SOURCE_SIM_SOURCE or NAME_SOURCE_USER_INPUT.
      */
@@ -132,10 +138,15 @@
     private UiccAccessRule[] mAccessRules;
 
     /**
-     * The ID of the SIM card. It is the ICCID of the active profile for a UICC card and the EID
-     * for an eUICC card.
+     * The string ID of the SIM card. It is the ICCID of the active profile for a UICC card and the
+     * EID for an eUICC card.
      */
-    private String mCardId;
+    private String mCardString;
+
+    /**
+     * The card ID of the SIM card. This maps uniquely to the card string.
+     */
+    private int mCardId;
 
     /**
      * Whether the subscription is opportunistic.
@@ -168,10 +179,10 @@
     public SubscriptionInfo(int id, String iccId, int simSlotIndex, CharSequence displayName,
             CharSequence carrierName, int nameSource, int iconTint, String number, int roaming,
             Bitmap icon, String mcc, String mnc, String countryIso, boolean isEmbedded,
-            @Nullable UiccAccessRule[] accessRules, String cardId) {
+            @Nullable UiccAccessRule[] accessRules, String cardString) {
         this(id, iccId, simSlotIndex, displayName, carrierName, nameSource, iconTint, number,
-                roaming, icon, mcc, mnc, countryIso, isEmbedded, accessRules, cardId,
-                false, null, true);
+                roaming, icon, mcc, mnc, countryIso, isEmbedded, accessRules, cardString,
+                false, null, true, TelephonyManager.UNKNOWN_CARRIER_ID);
     }
 
     /**
@@ -180,20 +191,22 @@
     public SubscriptionInfo(int id, String iccId, int simSlotIndex, CharSequence displayName,
             CharSequence carrierName, int nameSource, int iconTint, String number, int roaming,
             Bitmap icon, String mcc, String mnc, String countryIso, boolean isEmbedded,
-            @Nullable UiccAccessRule[] accessRules, String cardId, boolean isOpportunistic,
-            @Nullable String groupUUID, boolean isMetered) {
+            @Nullable UiccAccessRule[] accessRules, String cardString, boolean isOpportunistic,
+            @Nullable String groupUUID, boolean isMetered, int carrierId) {
         this(id, iccId, simSlotIndex, displayName, carrierName, nameSource, iconTint, number,
-                roaming, icon, mcc, mnc, countryIso, isEmbedded, accessRules, cardId,
-                isOpportunistic, groupUUID, isMetered, false);
+                roaming, icon, mcc, mnc, countryIso, isEmbedded, accessRules, cardString, -1,
+                isOpportunistic, groupUUID, isMetered, false, carrierId);
     }
+
     /**
      * @hide
      */
     public SubscriptionInfo(int id, String iccId, int simSlotIndex, CharSequence displayName,
             CharSequence carrierName, int nameSource, int iconTint, String number, int roaming,
             Bitmap icon, String mcc, String mnc, String countryIso, boolean isEmbedded,
-            @Nullable UiccAccessRule[] accessRules, String cardId, boolean isOpportunistic,
-            @Nullable String groupUUID, boolean isMetered, boolean isGroupDisabled) {
+            @Nullable UiccAccessRule[] accessRules, String cardString, int cardId,
+            boolean isOpportunistic, @Nullable String groupUUID, boolean isMetered,
+            boolean isGroupDisabled, int carrierid) {
         this.mId = id;
         this.mIccId = iccId;
         this.mSimSlotIndex = simSlotIndex;
@@ -209,11 +222,13 @@
         this.mCountryIso = countryIso;
         this.mIsEmbedded = isEmbedded;
         this.mAccessRules = accessRules;
+        this.mCardString = cardString;
         this.mCardId = cardId;
         this.mIsOpportunistic = isOpportunistic;
         this.mGroupUUID = groupUUID;
         this.mIsMetered = isMetered;
         this.mIsGroupDisabled = isGroupDisabled;
+        this.mCarrierId = carrierid;
     }
 
 
@@ -239,6 +254,14 @@
     }
 
     /**
+     * @return the carrier id of this Subscription carrier.
+     * @see TelephonyManager#getSimCarrierId()
+     */
+    public int getCarrierId() {
+        return this.mCarrierId;
+    }
+
+    /**
      * @return the name displayed to the user that identifies this subscription
      */
     public CharSequence getDisplayName() {
@@ -508,10 +531,21 @@
     }
 
     /**
-     * @return the ID of the SIM card which contains the subscription.
+     * @return the card string of the SIM card which contains the subscription. The card string is
+     * the ICCID for UICCs or the EID for eUICCs.
+     * @hide
+     * //TODO rename usages in LPA: UiccSlotUtil.java, UiccSlotsManager.java, UiccSlotInfoTest.java
+     */
+    public String getCardString() {
+        return this.mCardString;
+    }
+
+    /**
+     * @return the cardId of the SIM card which contains the subscription.
      * @hide
      */
-    public String getCardId() {
+    @SystemApi
+    public int getCardId() {
         return this.mCardId;
     }
 
@@ -549,16 +583,18 @@
             Bitmap iconBitmap = Bitmap.CREATOR.createFromParcel(source);
             boolean isEmbedded = source.readBoolean();
             UiccAccessRule[] accessRules = source.createTypedArray(UiccAccessRule.CREATOR);
-            String cardId = source.readString();
+            String cardString = source.readString();
+            int cardId = source.readInt();
             boolean isOpportunistic = source.readBoolean();
             String groupUUID = source.readString();
             boolean isMetered = source.readBoolean();
             boolean isGroupDisabled = source.readBoolean();
+            int carrierid = source.readInt();
 
             return new SubscriptionInfo(id, iccId, simSlotIndex, displayName, carrierName,
                     nameSource, iconTint, number, dataRoaming, iconBitmap, mcc, mnc, countryIso,
-                    isEmbedded, accessRules, cardId, isOpportunistic, groupUUID, isMetered,
-                    isGroupDisabled);
+                    isEmbedded, accessRules, cardString, cardId, isOpportunistic, groupUUID,
+                    isMetered, isGroupDisabled, carrierid);
         }
 
         @Override
@@ -584,11 +620,13 @@
         mIconBitmap.writeToParcel(dest, flags);
         dest.writeBoolean(mIsEmbedded);
         dest.writeTypedArray(mAccessRules, flags);
-        dest.writeString(mCardId);
+        dest.writeString(mCardString);
+        dest.writeInt(mCardId);
         dest.writeBoolean(mIsOpportunistic);
         dest.writeString(mGroupUUID);
         dest.writeBoolean(mIsMetered);
         dest.writeBoolean(mIsGroupDisabled);
+        dest.writeInt(mCarrierId);
     }
 
     @Override
@@ -614,23 +652,25 @@
     @Override
     public String toString() {
         String iccIdToPrint = givePrintableIccid(mIccId);
-        String cardIdToPrint = givePrintableIccid(mCardId);
+        String cardStringToPrint = givePrintableIccid(mCardString);
         return "{id=" + mId + ", iccId=" + iccIdToPrint + " simSlotIndex=" + mSimSlotIndex
-                + " displayName=" + mDisplayName + " carrierName=" + mCarrierName
-                + " nameSource=" + mNameSource + " iconTint=" + mIconTint + " mNumber=" + mNumber
+                + " carrierId=" + mCarrierId + " displayName=" + mDisplayName
+                + " carrierName=" + mCarrierName + " nameSource=" + mNameSource
+                + " iconTint=" + mIconTint + " mNumber=" + mNumber
                 + " dataRoaming=" + mDataRoaming + " iconBitmap=" + mIconBitmap + " mcc " + mMcc
                 + " mnc " + mMnc + "mCountryIso=" + mCountryIso + " isEmbedded " + mIsEmbedded
                 + " accessRules " + Arrays.toString(mAccessRules)
-                + " cardId=" + cardIdToPrint + " isOpportunistic " + mIsOpportunistic
-                + " mGroupUUID=" + mGroupUUID + " isMetered=" + mIsMetered
-                + " mIsGroupDisabled=" + mIsGroupDisabled + "}";
+                + " cardString=" + cardStringToPrint + " cardId=" + mCardId
+                + " isOpportunistic " + mIsOpportunistic + " mGroupUUID=" + mGroupUUID
+                + " isMetered=" + mIsMetered + " mIsGroupDisabled=" + mIsGroupDisabled + "}";
     }
 
     @Override
     public int hashCode() {
         return Objects.hash(mId, mSimSlotIndex, mNameSource, mIconTint, mDataRoaming, mIsEmbedded,
                 mIsOpportunistic, mGroupUUID, mIsMetered, mIccId, mNumber, mMcc, mMnc,
-                mCountryIso, mCardId, mDisplayName, mCarrierName, mAccessRules, mIsGroupDisabled);
+                mCountryIso, mCardString, mCardId, mDisplayName, mCarrierName, mAccessRules,
+                mIsGroupDisabled, mCarrierId);
     }
 
     @Override
@@ -653,13 +693,15 @@
                 && mIsEmbedded == toCompare.mIsEmbedded
                 && mIsOpportunistic == toCompare.mIsOpportunistic
                 && mIsGroupDisabled == toCompare.mIsGroupDisabled
-                && Objects.equals(mGroupUUID, toCompare.mGroupUUID)
+                && mCarrierId == toCompare.mCarrierId
                 && mIsMetered == toCompare.mIsMetered
+                && Objects.equals(mGroupUUID, toCompare.mGroupUUID)
                 && Objects.equals(mIccId, toCompare.mIccId)
                 && Objects.equals(mNumber, toCompare.mNumber)
                 && Objects.equals(mMcc, toCompare.mMcc)
                 && Objects.equals(mMnc, toCompare.mMnc)
                 && Objects.equals(mCountryIso, toCompare.mCountryIso)
+                && Objects.equals(mCardString, toCompare.mCardString)
                 && Objects.equals(mCardId, toCompare.mCardId)
                 && TextUtils.equals(mDisplayName, toCompare.mDisplayName)
                 && TextUtils.equals(mCarrierName, toCompare.mCarrierName)
diff --git a/telephony/java/android/telephony/SubscriptionManager.java b/telephony/java/android/telephony/SubscriptionManager.java
index 8c65eb6..b61e99b 100644
--- a/telephony/java/android/telephony/SubscriptionManager.java
+++ b/telephony/java/android/telephony/SubscriptionManager.java
@@ -382,6 +382,14 @@
     public static final int SIM_PROVISIONED = 0;
 
     /**
+     * TelephonyProvider column name for subscription carrier id.
+     * @see TelephonyManager#getSimCarrierId()
+     * <p>Type: INTEGER (int) </p>
+     * @hide
+     */
+    public static final String CARRIER_ID = "carrier_id";
+
+    /**
      * TelephonyProvider column name for the MCC associated with a SIM, stored as a string.
      * <P>Type: TEXT (String)</P>
      * @hide
@@ -1190,7 +1198,8 @@
     }
 
     /**
-     * Request a refresh of the platform cache of profile information.
+     * Request a refresh of the platform cache of profile information for the eUICC which
+     * corresponds to the card ID returned by {@link TelephonyManager#getCardIdForDefaultEuicc()}.
      *
      * <p>Should be called by the EuiccService implementation whenever this information changes due
      * to an operation done outside the scope of a request initiated by the platform to the
@@ -1198,17 +1207,50 @@
      * were made through the EuiccService.
      *
      * <p>Requires the {@link android.Manifest.permission#WRITE_EMBEDDED_SUBSCRIPTIONS} permission.
+     *
+     * @see {@link TelephonyManager#getCardIdForDefaultEuicc()} for more information on the card ID.
+     *
      * @hide
      */
     @SystemApi
     public void requestEmbeddedSubscriptionInfoListRefresh() {
+        int cardId = TelephonyManager.from(mContext).getCardIdForDefaultEuicc();
         try {
             ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
             if (iSub != null) {
-                iSub.requestEmbeddedSubscriptionInfoListRefresh();
+                iSub.requestEmbeddedSubscriptionInfoListRefresh(cardId);
             }
         } catch (RemoteException ex) {
-            // ignore it
+            logd("requestEmbeddedSubscriptionInfoListFresh for card = " + cardId + " failed.");
+        }
+    }
+
+    /**
+     * Request a refresh of the platform cache of profile information for the eUICC with the given
+     * {@code cardId}.
+     *
+     * <p>Should be called by the EuiccService implementation whenever this information changes due
+     * to an operation done outside the scope of a request initiated by the platform to the
+     * EuiccService. There is no need to refresh for downloads, deletes, or other operations that
+     * were made through the EuiccService.
+     *
+     * <p>Requires the {@link android.Manifest.permission#WRITE_EMBEDDED_SUBSCRIPTIONS} permission.
+     *
+     * @param cardId the card ID of the eUICC.
+     *
+     * @see {@link TelephonyManager#getCardIdForDefaultEuicc()} for more information on the card ID.
+     *
+     * @hide
+     */
+    @SystemApi
+    public void requestEmbeddedSubscriptionInfoListRefresh(int cardId) {
+        try {
+            ISub iSub = ISub.Stub.asInterface(ServiceManager.getService("isub"));
+            if (iSub != null) {
+                iSub.requestEmbeddedSubscriptionInfoListRefresh(cardId);
+            }
+        } catch (RemoteException ex) {
+            logd("requestEmbeddedSubscriptionInfoListFresh for card = " + cardId + " failed.");
         }
     }
 
diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index e0632b1..c7df36b 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -625,8 +625,6 @@
      * The {@link #EXTRA_RINGING_CALL_STATE} extra indicates the ringing call state.
      * The {@link #EXTRA_FOREGROUND_CALL_STATE} extra indicates the foreground call state.
      * The {@link #EXTRA_BACKGROUND_CALL_STATE} extra indicates the background call state.
-     * The {@link #EXTRA_DISCONNECT_CAUSE} extra indicates the disconnect cause.
-     * The {@link #EXTRA_PRECISE_DISCONNECT_CAUSE} extra indicates the precise disconnect cause.
      *
      * <p class="note">
      * Requires the READ_PRECISE_PHONE_STATE permission.
@@ -634,12 +632,10 @@
      * @see #EXTRA_RINGING_CALL_STATE
      * @see #EXTRA_FOREGROUND_CALL_STATE
      * @see #EXTRA_BACKGROUND_CALL_STATE
-     * @see #EXTRA_DISCONNECT_CAUSE
-     * @see #EXTRA_PRECISE_DISCONNECT_CAUSE
      *
      * <p class="note">
      * Requires the READ_PRECISE_PHONE_STATE permission.
-     *
+     * @deprecated use {@link PhoneStateListener#LISTEN_PRECISE_CALL_STATE} instead
      * @hide
      */
     @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
@@ -647,8 +643,28 @@
             "android.intent.action.PRECISE_CALL_STATE";
 
     /**
-     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
-     * for an integer containing the state of the current ringing call.
+     * Broadcast intent action indicating that call disconnect cause has changed.
+     *
+     * <p>
+     * The {@link #EXTRA_DISCONNECT_CAUSE} extra indicates the disconnect cause.
+     * The {@link #EXTRA_PRECISE_DISCONNECT_CAUSE} extra indicates the precise disconnect cause.
+     *
+     * <p class="note">
+     * Requires the READ_PRECISE_PHONE_STATE permission.
+     *
+     * @see #EXTRA_DISCONNECT_CAUSE
+     * @see #EXTRA_PRECISE_DISCONNECT_CAUSE
+     *
+     * @hide
+     */
+    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
+    public static final String ACTION_CALL_DISCONNECT_CAUSE_CHANGED =
+            "android.intent.action.CALL_DISCONNECT_CAUSE";
+
+    /**
+     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast and
+     * {@link PhoneStateListener#onPreciseCallStateChanged(PreciseCallState)} for an integer
+     * containing the state of the current ringing call.
      *
      * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
      * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
@@ -670,8 +686,9 @@
     public static final String EXTRA_RINGING_CALL_STATE = "ringing_state";
 
     /**
-     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
-     * for an integer containing the state of the current foreground call.
+     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast and
+     * {@link PhoneStateListener#onPreciseCallStateChanged(PreciseCallState)} for an integer
+     * containing the state of the current foreground call.
      *
      * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
      * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
@@ -693,8 +710,9 @@
     public static final String EXTRA_FOREGROUND_CALL_STATE = "foreground_state";
 
     /**
-     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
-     * for an integer containing the state of the current background call.
+     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast and
+     * {@link PhoneStateListener#onPreciseCallStateChanged(PreciseCallState)} for an integer
+     * containing the state of the current background call.
      *
      * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
      * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
@@ -716,8 +734,9 @@
     public static final String EXTRA_BACKGROUND_CALL_STATE = "background_state";
 
     /**
-     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
-     * for an integer containing the disconnect cause.
+     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast and
+     * {@link PhoneStateListener#onPreciseCallStateChanged(PreciseCallState)} for an integer
+     * containing the disconnect cause.
      *
      * @see DisconnectCause
      *
@@ -730,8 +749,9 @@
     public static final String EXTRA_DISCONNECT_CAUSE = "disconnect_cause";
 
     /**
-     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
-     * for an integer containing the disconnect cause provided by the RIL.
+     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast and
+     * {@link PhoneStateListener#onPreciseCallStateChanged(PreciseCallState)} for an integer
+     * containing the disconnect cause provided by the RIL.
      *
      * @see PreciseDisconnectCause
      *
diff --git a/telephony/java/com/android/internal/telephony/IPhoneStateListener.aidl b/telephony/java/com/android/internal/telephony/IPhoneStateListener.aidl
index 78fc0bc4..00cf9c3 100644
--- a/telephony/java/com/android/internal/telephony/IPhoneStateListener.aidl
+++ b/telephony/java/com/android/internal/telephony/IPhoneStateListener.aidl
@@ -55,5 +55,6 @@
     void onPreferredDataSubIdChanged(in int subId);
     void onRadioPowerStateChanged(in int state);
     void onEmergencyNumberListChanged(in Map emergencyNumberList);
+    void onCallDisconnectCauseChanged(in int disconnectCause, in int preciseDisconnectCause);
 }
 
diff --git a/telephony/java/com/android/internal/telephony/ISub.aidl b/telephony/java/com/android/internal/telephony/ISub.aidl
index 65eedb8..d169b7d 100755
--- a/telephony/java/com/android/internal/telephony/ISub.aidl
+++ b/telephony/java/com/android/internal/telephony/ISub.aidl
@@ -104,7 +104,7 @@
     /**
      * @see android.telephony.SubscriptionManager#requestEmbeddedSubscriptionInfoListRefresh
      */
-    oneway void requestEmbeddedSubscriptionInfoListRefresh();
+    oneway void requestEmbeddedSubscriptionInfoListRefresh(int cardId);
 
     /**
      * Add a new SubscriptionInfo to subinfo database if needed
diff --git a/tests/net/java/android/net/dhcp/DhcpServerTest.java b/tests/net/java/android/net/dhcp/DhcpServerTest.java
index df34c73..ab9bd84 100644
--- a/tests/net/java/android/net/dhcp/DhcpServerTest.java
+++ b/tests/net/java/android/net/dhcp/DhcpServerTest.java
@@ -25,7 +25,6 @@
 import static junit.framework.Assert.assertEquals;
 import static junit.framework.Assert.assertFalse;
 import static junit.framework.Assert.assertNotNull;
-import static junit.framework.Assert.assertNull;
 import static junit.framework.Assert.assertTrue;
 
 import static org.mockito.ArgumentMatchers.any;
@@ -48,7 +47,6 @@
 import android.net.dhcp.DhcpLeaseRepository.OutOfAddressesException;
 import android.net.dhcp.DhcpServer.Clock;
 import android.net.dhcp.DhcpServer.Dependencies;
-import android.net.util.InterfaceParams;
 import android.net.util.SharedLog;
 import android.os.test.TestLooper;
 import android.support.test.filters.SmallTest;
@@ -74,9 +72,6 @@
 public class DhcpServerTest {
     private static final String PROP_DEXMAKER_SHARE_CLASSLOADER = "dexmaker.share_classloader";
     private static final String TEST_IFACE = "testiface";
-    private static final MacAddress TEST_IFACE_MAC = MacAddress.fromString("11:22:33:44:55:66");
-    private static final InterfaceParams TEST_IFACEPARAMS =
-            new InterfaceParams(TEST_IFACE, 1, TEST_IFACE_MAC);
 
     private static final Inet4Address TEST_SERVER_ADDR = parseAddr("192.168.0.2");
     private static final LinkAddress TEST_SERVER_LINKADDR = new LinkAddress(TEST_SERVER_ADDR, 20);
@@ -149,7 +144,7 @@
                 .build();
 
         mLooper = new TestLooper();
-        mServer = new DhcpServer(mLooper.getLooper(), TEST_IFACEPARAMS, servingParams,
+        mServer = new DhcpServer(mLooper.getLooper(), TEST_IFACE, servingParams,
                 new SharedLog(DhcpServerTest.class.getSimpleName()), mDeps);
 
         mServer.start();
diff --git a/tests/net/java/android/net/ip/IpServerTest.java b/tests/net/java/android/net/ip/IpServerTest.java
index cff0b54..2c675c6 100644
--- a/tests/net/java/android/net/ip/IpServerTest.java
+++ b/tests/net/java/android/net/ip/IpServerTest.java
@@ -404,7 +404,7 @@
 
     private void assertDhcpStarted(IpPrefix expectedPrefix) {
         verify(mDependencies, times(1)).makeDhcpServer(
-                eq(mLooper.getLooper()), eq(TEST_IFACE_PARAMS), any(), eq(mSharedLog));
+                eq(mLooper.getLooper()), eq(IFACE_NAME), any(), eq(mSharedLog));
         verify(mDhcpServer, times(1)).start();
         final DhcpServingParams params = mDhcpParamsCaptor.getValue();
         // Last address byte is random
diff --git a/tests/net/java/com/android/server/connectivity/TetheringTest.java b/tests/net/java/com/android/server/connectivity/TetheringTest.java
index bca9be7..e6b43d2 100644
--- a/tests/net/java/com/android/server/connectivity/TetheringTest.java
+++ b/tests/net/java/com/android/server/connectivity/TetheringTest.java
@@ -240,7 +240,7 @@
                 }
 
                 @Override
-                public DhcpServer makeDhcpServer(Looper looper, InterfaceParams iface,
+                public DhcpServer makeDhcpServer(Looper looper, String ifName,
                         DhcpServingParams params, SharedLog log) {
                     return mDhcpServer;
                 }
diff --git a/tools/aapt2/ResourceParser.cpp b/tools/aapt2/ResourceParser.cpp
index 9587704..c91134c 100644
--- a/tools/aapt2/ResourceParser.cpp
+++ b/tools/aapt2/ResourceParser.cpp
@@ -78,7 +78,7 @@
 
 static uint32_t ParseFormatAttribute(const StringPiece& str) {
   uint32_t mask = 0;
-  for (StringPiece part : util::Tokenize(str, '|')) {
+  for (const StringPiece& part : util::Tokenize(str, '|')) {
     StringPiece trimmed_part = util::TrimWhitespace(part);
     uint32_t type = ParseFormatType(trimmed_part);
     if (type == 0) {
diff --git a/tools/aapt2/ResourceUtils.cpp b/tools/aapt2/ResourceUtils.cpp
index da22e88..c6f9152 100644
--- a/tools/aapt2/ResourceUtils.cpp
+++ b/tools/aapt2/ResourceUtils.cpp
@@ -362,7 +362,7 @@
     return util::make_unique<BinaryPrimitive>(flags);
   }
 
-  for (StringPiece part : util::Tokenize(str, '|')) {
+  for (const StringPiece& part : util::Tokenize(str, '|')) {
     StringPiece trimmed_part = util::TrimWhitespace(part);
 
     bool flag_set = false;
diff --git a/tools/aapt2/cmd/Compile.cpp b/tools/aapt2/cmd/Compile.cpp
index fc9514a..f63a074 100644
--- a/tools/aapt2/cmd/Compile.cpp
+++ b/tools/aapt2/cmd/Compile.cpp
@@ -433,7 +433,7 @@
     }
 
     Printer r_txt_printer(&fout_text);
-    for (const auto res : xmlres->file.exported_symbols) {
+    for (const auto& res : xmlres->file.exported_symbols) {
       r_txt_printer.Print("default int id ");
       r_txt_printer.Println(res.name.entry);
     }
diff --git a/tools/aapt2/java/AnnotationProcessor.cpp b/tools/aapt2/java/AnnotationProcessor.cpp
index 8d91b00..a4610b2 100644
--- a/tools/aapt2/java/AnnotationProcessor.cpp
+++ b/tools/aapt2/java/AnnotationProcessor.cpp
@@ -113,7 +113,7 @@
 void AnnotationProcessor::Print(Printer* printer) const {
   if (has_comments_) {
     std::string result = comment_.str();
-    for (StringPiece line : util::Tokenize(result, '\n')) {
+    for (const StringPiece& line : util::Tokenize(result, '\n')) {
       printer->Println(line);
     }
     printer->Println(" */");
diff --git a/tools/aapt2/util/Files.cpp b/tools/aapt2/util/Files.cpp
index 73105e16..5cfbbf2 100644
--- a/tools/aapt2/util/Files.cpp
+++ b/tools/aapt2/util/Files.cpp
@@ -182,7 +182,7 @@
 
 std::string PackageToPath(const StringPiece& package) {
   std::string out_path;
-  for (StringPiece part : util::Tokenize(package, '.')) {
+  for (const StringPiece& part : util::Tokenize(package, '.')) {
     AppendPath(&out_path, part);
   }
   return out_path;
diff --git a/wifi/java/android/net/wifi/IWifiManager.aidl b/wifi/java/android/net/wifi/IWifiManager.aidl
index 21d6b94..0362a1b 100644
--- a/wifi/java/android/net/wifi/IWifiManager.aidl
+++ b/wifi/java/android/net/wifi/IWifiManager.aidl
@@ -66,6 +66,8 @@
 
     List<OsuProvider> getMatchingOsuProviders(in List<ScanResult> scanResult);
 
+    Map getMatchingPasspointConfigsForOsuProviders(in List<OsuProvider> osuProviders);
+
     int addOrUpdateNetwork(in WifiConfiguration config, String packageName);
 
     boolean addOrUpdatePasspointConfiguration(in PasspointConfiguration config, String packageName);
@@ -195,5 +197,7 @@
     int removeNetworkSuggestions(in List<WifiNetworkSuggestion> networkSuggestions, in String packageName);
 
     String[] getFactoryMacAddresses();
+
+    void setDeviceMobilityState(int state);
 }
 
diff --git a/wifi/java/android/net/wifi/WifiManager.java b/wifi/java/android/net/wifi/WifiManager.java
index 57c97ea..a7c2ff0 100644
--- a/wifi/java/android/net/wifi/WifiManager.java
+++ b/wifi/java/android/net/wifi/WifiManager.java
@@ -57,8 +57,11 @@
 import java.lang.annotation.RetentionPolicy;
 import java.lang.ref.WeakReference;
 import java.net.InetAddress;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.CountDownLatch;
 
 /**
@@ -1230,6 +1233,30 @@
     }
 
     /**
+     * Returns the matching Passpoint R2 configurations for given OSU (Online Sign-Up) providers.
+     *
+     * Given a list of OSU providers, this only returns OSU providers that already have Passpoint R2
+     * configurations in the device.
+     * An empty map will be returned when there is no matching Passpoint R2 configuration for the
+     * given OsuProviders.
+     *
+     * @param osuProviders a set of {@link OsuProvider}
+     * @return Map that consists of {@link OsuProvider} and matching {@link PasspointConfiguration}.
+     * @throws UnsupportedOperationException if Passpoint is not enabled on the device.
+     * @hide
+     */
+    @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
+    public Map<OsuProvider, PasspointConfiguration> getMatchingPasspointConfigsForOsuProviders(
+            @NonNull Set<OsuProvider> osuProviders) {
+        try {
+            return mService.getMatchingPasspointConfigsForOsuProviders(
+                    new ArrayList<>(osuProviders));
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
      * Add a new network description to the set of configured networks.
      * The {@code networkId} field of the supplied configuration object
      * is ignored.
@@ -4449,4 +4476,69 @@
             throw e.rethrowFromSystemServer();
         }
     }
+
+    /** @hide */
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef(prefix = {"DEVICE_MOBILITY_STATE_"}, value = {
+            DEVICE_MOBILITY_STATE_UNKNOWN,
+            DEVICE_MOBILITY_STATE_HIGH_MVMT,
+            DEVICE_MOBILITY_STATE_LOW_MVMT,
+            DEVICE_MOBILITY_STATE_STATIONARY})
+    public @interface DeviceMobilityState {}
+
+    /**
+     * Unknown device mobility state
+     *
+     * @see #setDeviceMobilityState(int)
+     *
+     * @hide
+     */
+    @SystemApi
+    public static final int DEVICE_MOBILITY_STATE_UNKNOWN = 0;
+
+    /**
+     * High movement device mobility state
+     *
+     * @see #setDeviceMobilityState(int)
+     *
+     * @hide
+     */
+    @SystemApi
+    public static final int DEVICE_MOBILITY_STATE_HIGH_MVMT = 1;
+
+    /**
+     * Low movement device mobility state
+     *
+     * @see #setDeviceMobilityState(int)
+     *
+     * @hide
+     */
+    @SystemApi
+    public static final int DEVICE_MOBILITY_STATE_LOW_MVMT = 2;
+
+    /**
+     * Stationary device mobility state
+     *
+     * @see #setDeviceMobilityState(int)
+     *
+     * @hide
+     */
+    @SystemApi
+    public static final int DEVICE_MOBILITY_STATE_STATIONARY = 3;
+
+    /**
+     * Updates the device mobility state. Wifi uses this information to adjust the interval between
+     * Wifi scans in order to balance power consumption with scan accuracy.
+     * @param state the updated device mobility state
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.WIFI_SET_DEVICE_MOBILITY_STATE)
+    public void setDeviceMobilityState(@DeviceMobilityState int state) {
+        try {
+            mService.setDeviceMobilityState(state);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
 }
diff --git a/wifi/java/android/net/wifi/hotspot2/OsuProvider.java b/wifi/java/android/net/wifi/hotspot2/OsuProvider.java
index 893b19c..6d82ca1 100644
--- a/wifi/java/android/net/wifi/hotspot2/OsuProvider.java
+++ b/wifi/java/android/net/wifi/hotspot2/OsuProvider.java
@@ -19,13 +19,16 @@
 import android.graphics.drawable.Icon;
 import android.net.Uri;
 import android.net.wifi.WifiSsid;
+import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
 
 import java.util.ArrayList;
-import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Locale;
+import java.util.Map;
 import java.util.Objects;
 
 /**
@@ -52,9 +55,9 @@
     private WifiSsid mOsuSsid;
 
     /**
-     * Friendly name of the OSU provider.
+     * Map of friendly names expressed as different language for the OSU provider.
      */
-    private final String mFriendlyName;
+    private final Map<String, String> mFriendlyNames;
 
     /**
      * Description of the OSU provider.
@@ -81,10 +84,11 @@
      */
     private final Icon mIcon;
 
-    public OsuProvider(WifiSsid osuSsid, String friendlyName, String serviceDescription,
-            Uri serverUri, String nai, List<Integer> methodList, Icon icon) {
+    public OsuProvider(WifiSsid osuSsid, Map<String, String> friendlyNames,
+            String serviceDescription, Uri serverUri, String nai, List<Integer> methodList,
+            Icon icon) {
         mOsuSsid = osuSsid;
-        mFriendlyName = friendlyName;
+        mFriendlyNames = friendlyNames;
         mServiceDescription = serviceDescription;
         mServerUri = serverUri;
         mNetworkAccessIdentifier = nai;
@@ -104,7 +108,7 @@
     public OsuProvider(OsuProvider source) {
         if (source == null) {
             mOsuSsid = null;
-            mFriendlyName = null;
+            mFriendlyNames = null;
             mServiceDescription = null;
             mServerUri = null;
             mNetworkAccessIdentifier = null;
@@ -114,7 +118,7 @@
         }
 
         mOsuSsid = source.mOsuSsid;
-        mFriendlyName = source.mFriendlyName;
+        mFriendlyNames = source.mFriendlyNames;
         mServiceDescription = source.mServiceDescription;
         mServerUri = source.mServerUri;
         mNetworkAccessIdentifier = source.mNetworkAccessIdentifier;
@@ -134,8 +138,32 @@
         mOsuSsid = osuSsid;
     }
 
+    /**
+     * Return the friendly Name for current language from the list of friendly names of OSU
+     * provider.
+     *
+     * The string matching the default locale will be returned if it is found, otherwise the string
+     * in english or the first string in the list will be returned if english is not found.
+     * A null will be returned if the list is empty.
+     *
+     * @return String matching the default locale, null otherwise
+     */
     public String getFriendlyName() {
-        return mFriendlyName;
+        if (mFriendlyNames == null || mFriendlyNames.isEmpty()) return null;
+        String lang = Locale.getDefault().getLanguage();
+        String friendlyName = mFriendlyNames.get(lang);
+        if (friendlyName != null) {
+            return friendlyName;
+        }
+        friendlyName = mFriendlyNames.get("en");
+        if (friendlyName != null) {
+            return friendlyName;
+        }
+        return mFriendlyNames.get(mFriendlyNames.keySet().stream().findFirst().get());
+    }
+
+    public Map<String, String> getFriendlyNameList() {
+        return mFriendlyNames;
     }
 
     public String getServiceDescription() {
@@ -151,7 +179,7 @@
     }
 
     public List<Integer> getMethodList() {
-        return Collections.unmodifiableList(mMethodList);
+        return mMethodList;
     }
 
     public Icon getIcon() {
@@ -166,12 +194,14 @@
     @Override
     public void writeToParcel(Parcel dest, int flags) {
         dest.writeParcelable(mOsuSsid, flags);
-        dest.writeString(mFriendlyName);
         dest.writeString(mServiceDescription);
         dest.writeParcelable(mServerUri, flags);
         dest.writeString(mNetworkAccessIdentifier);
         dest.writeList(mMethodList);
         dest.writeParcelable(mIcon, flags);
+        Bundle bundle = new Bundle();
+        bundle.putSerializable("friendlyNameMap", (HashMap<String, String>) mFriendlyNames);
+        dest.writeBundle(bundle);
     }
 
     @Override
@@ -184,7 +214,8 @@
         }
         OsuProvider that = (OsuProvider) thatObject;
         return (mOsuSsid == null ? that.mOsuSsid == null : mOsuSsid.equals(that.mOsuSsid))
-                && TextUtils.equals(mFriendlyName, that.mFriendlyName)
+                && (mFriendlyNames == null) ? that.mFriendlyNames == null
+                            : mFriendlyNames.equals(that.mFriendlyNames)
                 && TextUtils.equals(mServiceDescription, that.mServiceDescription)
                 && (mServerUri == null ? that.mServerUri == null
                             : mServerUri.equals(that.mServerUri))
@@ -196,14 +227,15 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(mOsuSsid, mFriendlyName, mServiceDescription, mServerUri,
-                mNetworkAccessIdentifier, mMethodList, mIcon);
+        // mIcon is not hashable, skip the variable.
+        return Objects.hash(mOsuSsid, mServiceDescription, mFriendlyNames,
+                mServerUri, mNetworkAccessIdentifier, mMethodList);
     }
 
     @Override
     public String toString() {
         return "OsuProvider{mOsuSsid=" + mOsuSsid
-                + " mFriendlyName=" + mFriendlyName
+                + " mFriendlyNames=" + mFriendlyNames
                 + " mServiceDescription=" + mServiceDescription
                 + " mServerUri=" + mServerUri
                 + " mNetworkAccessIdentifier=" + mNetworkAccessIdentifier
@@ -212,20 +244,22 @@
     }
 
     public static final Creator<OsuProvider> CREATOR =
-        new Creator<OsuProvider>() {
-            @Override
-            public OsuProvider createFromParcel(Parcel in) {
-                WifiSsid osuSsid = (WifiSsid) in.readParcelable(null);
-                String friendlyName = in.readString();
-                String serviceDescription = in.readString();
-                Uri serverUri = (Uri) in.readParcelable(null);
-                String nai = in.readString();
-                List<Integer> methodList = new ArrayList<>();
-                in.readList(methodList, null);
-                Icon icon = (Icon) in.readParcelable(null);
-                return new OsuProvider(osuSsid, friendlyName, serviceDescription, serverUri,
-                        nai, methodList, icon);
-            }
+            new Creator<OsuProvider>() {
+                @Override
+                public OsuProvider createFromParcel(Parcel in) {
+                    WifiSsid osuSsid = in.readParcelable(null);
+                    String serviceDescription = in.readString();
+                    Uri serverUri = in.readParcelable(null);
+                    String nai = in.readString();
+                    List<Integer> methodList = new ArrayList<>();
+                    in.readList(methodList, null);
+                    Icon icon = in.readParcelable(null);
+                    Bundle bundle = in.readBundle();
+                    Map<String, String> friendlyNamesMap = (HashMap) bundle.getSerializable(
+                            "friendlyNameMap");
+                    return new OsuProvider(osuSsid, friendlyNamesMap, serviceDescription,
+                            serverUri, nai, methodList, icon);
+                }
 
             @Override
             public OsuProvider[] newArray(int size) {
diff --git a/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java b/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
index 26bdb18..f09d864 100644
--- a/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
+++ b/wifi/java/android/net/wifi/hotspot2/PasspointConfiguration.java
@@ -20,6 +20,7 @@
 import android.net.wifi.hotspot2.pps.HomeSp;
 import android.net.wifi.hotspot2.pps.Policy;
 import android.net.wifi.hotspot2.pps.UpdateParameter;
+import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
@@ -30,6 +31,7 @@
 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
 
@@ -324,6 +326,50 @@
     }
 
     /**
+     * The map of OSU service provider names whose each element is presented in different
+     * languages for the service provider, which is used for finding a matching
+     * PasspointConfiguration with a given service provider name.
+     */
+    private Map<String, String> mServiceFriendlyNames = null;
+
+    /**
+     * @hide
+     */
+    public void setServiceFriendlyNames(Map<String, String> serviceFriendlyNames) {
+        mServiceFriendlyNames = serviceFriendlyNames;
+    }
+
+    /**
+     * @hide
+     */
+    public Map<String, String> getServiceFriendlyNames() {
+        return mServiceFriendlyNames;
+    }
+
+    /**
+     * Return the friendly Name for current language from the list of friendly names of OSU
+     * provider.
+     * The string matching the default locale will be returned if it is found, otherwise the
+     * first string in the list will be returned.  A null will be returned if the list is empty.
+     *
+     * @return String matching the default locale, null otherwise
+     * @hide
+     */
+    public String getServiceFriendlyName() {
+        if (mServiceFriendlyNames == null || mServiceFriendlyNames.isEmpty()) return null;
+        String lang = Locale.getDefault().getLanguage();
+        String friendlyName = mServiceFriendlyNames.get(lang);
+        if (friendlyName != null) {
+            return friendlyName;
+        }
+        friendlyName = mServiceFriendlyNames.get("en");
+        if (friendlyName != null) {
+            return friendlyName;
+        }
+        return mServiceFriendlyNames.get(mServiceFriendlyNames.keySet().stream().findFirst().get());
+    }
+
+    /**
      * Constructor for creating PasspointConfiguration with default values.
      */
     public PasspointConfiguration() {}
@@ -362,6 +408,7 @@
         mUsageLimitStartTimeInMillis = source.mUsageLimitStartTimeInMillis;
         mUsageLimitTimeLimitInMinutes = source.mUsageLimitTimeLimitInMinutes;
         mUsageLimitUsageTimePeriodInMinutes = source.mUsageLimitUsageTimePeriodInMinutes;
+        mServiceFriendlyNames = source.mServiceFriendlyNames;
     }
 
     @Override
@@ -385,6 +432,10 @@
         dest.writeLong(mUsageLimitStartTimeInMillis);
         dest.writeLong(mUsageLimitDataLimit);
         dest.writeLong(mUsageLimitTimeLimitInMinutes);
+        Bundle bundle = new Bundle();
+        bundle.putSerializable("serviceFriendlyNames",
+                (HashMap<String, String>) mServiceFriendlyNames);
+        dest.writeBundle(bundle);
     }
 
     @Override
@@ -398,10 +449,10 @@
         PasspointConfiguration that = (PasspointConfiguration) thatObject;
         return (mHomeSp == null ? that.mHomeSp == null : mHomeSp.equals(that.mHomeSp))
                 && (mCredential == null ? that.mCredential == null
-                        : mCredential.equals(that.mCredential))
+                : mCredential.equals(that.mCredential))
                 && (mPolicy == null ? that.mPolicy == null : mPolicy.equals(that.mPolicy))
                 && (mSubscriptionUpdate == null ? that.mSubscriptionUpdate == null
-                        : mSubscriptionUpdate.equals(that.mSubscriptionUpdate))
+                : mSubscriptionUpdate.equals(that.mSubscriptionUpdate))
                 && isTrustRootCertListEquals(mTrustRootCertList, that.mTrustRootCertList)
                 && mUpdateIdentifier == that.mUpdateIdentifier
                 && mCredentialPriority == that.mCredentialPriority
@@ -411,7 +462,9 @@
                 && mUsageLimitUsageTimePeriodInMinutes == that.mUsageLimitUsageTimePeriodInMinutes
                 && mUsageLimitStartTimeInMillis == that.mUsageLimitStartTimeInMillis
                 && mUsageLimitDataLimit == that.mUsageLimitDataLimit
-                && mUsageLimitTimeLimitInMinutes == that.mUsageLimitTimeLimitInMinutes;
+                && mUsageLimitTimeLimitInMinutes == that.mUsageLimitTimeLimitInMinutes
+                && (mServiceFriendlyNames == null ? that.mServiceFriendlyNames == null
+                : mServiceFriendlyNames.equals(that.mServiceFriendlyNames));
     }
 
     @Override
@@ -419,7 +472,8 @@
         return Objects.hash(mHomeSp, mCredential, mPolicy, mSubscriptionUpdate, mTrustRootCertList,
                 mUpdateIdentifier, mCredentialPriority, mSubscriptionCreationTimeInMillis,
                 mSubscriptionExpirationTimeInMillis, mUsageLimitUsageTimePeriodInMinutes,
-                mUsageLimitStartTimeInMillis, mUsageLimitDataLimit, mUsageLimitTimeLimitInMinutes);
+                mUsageLimitStartTimeInMillis, mUsageLimitDataLimit, mUsageLimitTimeLimitInMinutes,
+                mServiceFriendlyNames);
     }
 
     @Override
@@ -463,6 +517,9 @@
             builder.append("TrustRootCertServers: ").append(mTrustRootCertList.keySet())
                     .append("\n");
         }
+        if (mServiceFriendlyNames != null) {
+            builder.append("ServiceFriendlyNames: ").append(mServiceFriendlyNames);
+        }
         return builder.toString();
     }
 
@@ -562,6 +619,10 @@
                 config.setUsageLimitStartTimeInMillis(in.readLong());
                 config.setUsageLimitDataLimit(in.readLong());
                 config.setUsageLimitTimeLimitInMinutes(in.readLong());
+                Bundle bundle = in.readBundle();
+                Map<String, String> friendlyNamesMap = (HashMap) bundle.getSerializable(
+                        "serviceFriendlyNames");
+                config.setServiceFriendlyNames(friendlyNamesMap);
                 return config;
             }
 
diff --git a/wifi/java/com/android/server/wifi/AbstractWifiService.java b/wifi/java/com/android/server/wifi/AbstractWifiService.java
index 36f66aa..e94b9e6 100644
--- a/wifi/java/com/android/server/wifi/AbstractWifiService.java
+++ b/wifi/java/com/android/server/wifi/AbstractWifiService.java
@@ -39,6 +39,7 @@
 import android.os.WorkSource;
 
 import java.util.List;
+import java.util.Map;
 
 /**
  * Abstract class implementing IWifiManager with stub methods throwing runtime exceptions.
@@ -127,6 +128,12 @@
     }
 
     @Override
+    public Map<OsuProvider, PasspointConfiguration> getMatchingPasspointConfigsForOsuProviders(
+            List<OsuProvider> osuProviders) {
+        throw new UnsupportedOperationException();
+    }
+
+    @Override
     public int addOrUpdateNetwork(WifiConfiguration config, String packageName) {
         throw new UnsupportedOperationException();
     }
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/OsuProviderTest.java b/wifi/tests/src/android/net/wifi/hotspot2/OsuProviderTest.java
index d3f91f0..89ecd0f 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/OsuProviderTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/OsuProviderTest.java
@@ -28,9 +28,10 @@
 import org.junit.Test;
 
 import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Unit tests for {@link android.net.wifi.hotspot2.OsuProvider}.
@@ -40,6 +41,15 @@
     private static final WifiSsid TEST_SSID =
             WifiSsid.createFromByteArray("TEST SSID".getBytes(StandardCharsets.UTF_8));
     private static final String TEST_FRIENDLY_NAME = "Friendly Name";
+    private static final Map<String, String> TEST_FRIENDLY_NAMES =
+            new HashMap<String, String>() {
+                {
+                    put("en", TEST_FRIENDLY_NAME);
+                    put("kr", TEST_FRIENDLY_NAME + 2);
+                    put("jp", TEST_FRIENDLY_NAME + 3);
+                }
+            };
+
     private static final String TEST_SERVICE_DESCRIPTION = "Dummy Service";
     private static final Uri TEST_SERVER_URI = Uri.parse("https://test.com");
     private static final String TEST_NAI = "test.access.com";
@@ -59,7 +69,9 @@
 
         parcel.setDataPosition(0);    // Rewind data position back to the beginning for read.
         OsuProvider readInfo = OsuProvider.CREATOR.createFromParcel(parcel);
+
         assertEquals(writeInfo, readInfo);
+        assertEquals(writeInfo.hashCode(), readInfo.hashCode());
     }
 
     /**
@@ -79,8 +91,8 @@
      */
     @Test
     public void verifyParcelWithFullProviderInfo() throws Exception {
-        verifyParcel(new OsuProvider(TEST_SSID, TEST_FRIENDLY_NAME, TEST_SERVICE_DESCRIPTION,
-                TEST_SERVER_URI, TEST_NAI, TEST_METHOD_LIST, TEST_ICON));
+        verifyParcel(new OsuProvider(TEST_SSID, TEST_FRIENDLY_NAMES,
+                TEST_SERVICE_DESCRIPTION, TEST_SERVER_URI, TEST_NAI, TEST_METHOD_LIST, TEST_ICON));
     }
 
     /**
@@ -100,8 +112,8 @@
      */
     @Test
     public void verifyCopyConstructorWithValidSource() throws Exception {
-        OsuProvider source = new OsuProvider(TEST_SSID, TEST_FRIENDLY_NAME, TEST_SERVICE_DESCRIPTION,
-                TEST_SERVER_URI, TEST_NAI, TEST_METHOD_LIST, TEST_ICON);
+        OsuProvider source = new OsuProvider(TEST_SSID, TEST_FRIENDLY_NAMES,
+                TEST_SERVICE_DESCRIPTION, TEST_SERVER_URI, TEST_NAI, TEST_METHOD_LIST, TEST_ICON);
         assertEquals(source, new OsuProvider(source));
     }
 
@@ -112,10 +124,12 @@
      */
     @Test
     public void verifyGetters() throws Exception {
-        OsuProvider provider = new OsuProvider(TEST_SSID, TEST_FRIENDLY_NAME,
+        OsuProvider provider = new OsuProvider(TEST_SSID, TEST_FRIENDLY_NAMES,
                 TEST_SERVICE_DESCRIPTION, TEST_SERVER_URI, TEST_NAI, TEST_METHOD_LIST, TEST_ICON);
+
         assertTrue(TEST_SSID.equals(provider.getOsuSsid()));
         assertTrue(TEST_FRIENDLY_NAME.equals(provider.getFriendlyName()));
+        assertTrue(TEST_FRIENDLY_NAMES.equals(provider.getFriendlyNameList()));
         assertTrue(TEST_SERVICE_DESCRIPTION.equals(provider.getServiceDescription()));
         assertTrue(TEST_SERVER_URI.equals(provider.getServerUri()));
         assertTrue(TEST_NAI.equals(provider.getNetworkAccessIdentifier()));
diff --git a/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java b/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
index 775ce21..ee5a75e 100644
--- a/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
+++ b/wifi/tests/src/android/net/wifi/hotspot2/PasspointConfigurationTest.java
@@ -166,6 +166,10 @@
         config.setUsageLimitStartTimeInMillis(124214213);
         config.setUsageLimitDataLimit(14121);
         config.setUsageLimitTimeLimitInMinutes(78912);
+        Map<String, String> friendlyNames = new HashMap<>();
+        friendlyNames.put("en", "ServiceName1");
+        friendlyNames.put("kr", "ServiceName2");
+        config.setServiceFriendlyNames(friendlyNames);
         return config;
     }
 
@@ -206,6 +210,18 @@
     }
 
     /**
+     * Verify parcel read/write for a configuration that doesn't contain a list of service names.
+     *
+     * @throws Exception
+     */
+    @Test
+    public void verifyParcelWithoutServiceNames() throws Exception {
+        PasspointConfiguration config = createConfig();
+        config.setServiceFriendlyNames(null);
+        verifyParcel(config);
+    }
+
+    /**
      * Verify parcel read/write for a configuration that doesn't contain HomeSP.
      *
      * @throws Exception