diff --git a/packages/SystemUI/src/com/android/systemui/Dependency.java b/packages/SystemUI/src/com/android/systemui/Dependency.java
index bbe972d..16f9cda 100644
--- a/packages/SystemUI/src/com/android/systemui/Dependency.java
+++ b/packages/SystemUI/src/com/android/systemui/Dependency.java
@@ -88,6 +88,7 @@
 import com.android.systemui.statusbar.phone.NavigationModeController;
 import com.android.systemui.statusbar.phone.NotificationGroupAlertTransferHelper;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
 import com.android.systemui.statusbar.phone.ShadeController;
 import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.StatusBarIconController;
@@ -237,7 +238,8 @@
     @Inject Lazy<LeakReporter> mLeakReporter;
     @Inject Lazy<GarbageMonitor> mGarbageMonitor;
     @Inject Lazy<TunerService> mTunerService;
-    @Inject Lazy<StatusBarWindowController> mStatusBarWindowController;
+    @Inject Lazy<NotificationShadeWindowController> mNotificationShadeWindowController;
+    @Inject Lazy<StatusBarWindowController> mTempStatusBarWindowController;
     @Inject Lazy<DarkIconDispatcher> mDarkIconDispatcher;
     @Inject Lazy<ConfigurationController> mConfigurationController;
     @Inject Lazy<StatusBarIconController> mStatusBarIconController;
@@ -398,7 +400,10 @@
 
         mProviders.put(TunerService.class, mTunerService::get);
 
-        mProviders.put(StatusBarWindowController.class, mStatusBarWindowController::get);
+        mProviders.put(NotificationShadeWindowController.class,
+                mNotificationShadeWindowController::get);
+
+        mProviders.put(StatusBarWindowController.class, mTempStatusBarWindowController::get);
 
         mProviders.put(DarkIconDispatcher.class, mDarkIconDispatcher::get);
 
diff --git a/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java b/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
index c533755..db8b583 100644
--- a/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
+++ b/packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
@@ -455,17 +455,25 @@
     private void setupStatusBarPadding(int padding) {
         // Add some padding to all the content near the edge of the screen.
         StatusBar statusBar = mStatusBarLazy.get();
-        View statusBarWindow = statusBar.getStatusBarWindow();
-        if (statusBarWindow != null) {
-            TunablePadding.addTunablePadding(statusBarWindow.findViewById(R.id.keyguard_header),
+        final View notificationShadeWindowView = statusBar.getNotificationShadeWindowView();
+        if (notificationShadeWindowView != null) {
+            TunablePadding.addTunablePadding(
+                    notificationShadeWindowView.findViewById(R.id.keyguard_header),
                     PADDING, padding, FLAG_END);
 
-            FragmentHostManager fragmentHostManager = FragmentHostManager.get(statusBarWindow);
-            fragmentHostManager.addTagListener(CollapsedStatusBarFragment.TAG,
-                    new TunablePaddingTagListener(padding, R.id.status_bar));
+            final FragmentHostManager fragmentHostManager =
+                    FragmentHostManager.get(notificationShadeWindowView);
             fragmentHostManager.addTagListener(QS.TAG,
                     new TunablePaddingTagListener(padding, R.id.header));
         }
+
+        final View statusBarWindow = statusBar.getStatusBarWindow();
+        if (statusBarWindow != null) {
+            final FragmentHostManager fragmentHostManager =
+                    FragmentHostManager.get(statusBarWindow);
+            fragmentHostManager.addTagListener(CollapsedStatusBarFragment.TAG,
+                    new TunablePaddingTagListener(padding, R.id.status_bar));
+        }
     }
 
     @VisibleForTesting
diff --git a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
index d835ee1..644d8c4 100644
--- a/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
+++ b/packages/SystemUI/src/com/android/systemui/bubbles/BubbleController.java
@@ -89,9 +89,9 @@
 import com.android.systemui.statusbar.notification.NotificationInterruptionStateProvider;
 import com.android.systemui.statusbar.notification.collection.NotificationEntry;
 import com.android.systemui.statusbar.phone.NotificationGroupManager;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
 import com.android.systemui.statusbar.phone.ShadeController;
 import com.android.systemui.statusbar.phone.StatusBar;
-import com.android.systemui.statusbar.phone.StatusBarWindowController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.RemoteInputUriController;
 import com.android.systemui.statusbar.policy.ZenModeController;
@@ -166,7 +166,7 @@
     private final HashSet<String> mUserBlockedBubbles;
 
     // Bubbles get added to the status bar view
-    private final StatusBarWindowController mStatusBarWindowController;
+    private final NotificationShadeWindowController mNotificationShadeWindowController;
     private final ZenModeController mZenModeController;
     private StatusBarStateListener mStatusBarStateListener;
     private final ScreenshotHelper mScreenshotHelper;
@@ -245,7 +245,7 @@
 
     @Inject
     public BubbleController(Context context,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             StatusBarStateController statusBarStateController,
             ShadeController shadeController,
             BubbleData data,
@@ -256,14 +256,14 @@
             NotificationGroupManager groupManager,
             NotificationEntryManager entryManager,
             RemoteInputUriController remoteInputUriController) {
-        this(context, statusBarWindowController, statusBarStateController, shadeController,
+        this(context, notificationShadeWindowController, statusBarStateController, shadeController,
                 data, null /* synchronizer */, configurationController, interruptionStateProvider,
                 zenModeController, notifUserManager, groupManager, entryManager,
                 remoteInputUriController);
     }
 
     public BubbleController(Context context,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             StatusBarStateController statusBarStateController,
             ShadeController shadeController,
             BubbleData data,
@@ -324,7 +324,7 @@
                     }
                 });
 
-        mStatusBarWindowController = statusBarWindowController;
+        mNotificationShadeWindowController = notificationShadeWindowController;
         mStatusBarStateListener = new StatusBarStateListener();
         statusBarStateController.addCallback(mStatusBarStateListener);
 
@@ -377,10 +377,10 @@
     private void ensureStackViewCreated() {
         if (mStackView == null) {
             mStackView = new BubbleStackView(mContext, mBubbleData, mSurfaceSynchronizer);
-            ViewGroup sbv = mStatusBarWindowController.getStatusBarView();
-            int bubbleScrimIndex = sbv.indexOfChild(sbv.findViewById(R.id.scrim_for_bubble));
+            ViewGroup nsv = mNotificationShadeWindowController.getNotificationShadeView();
+            int bubbleScrimIndex = nsv.indexOfChild(nsv.findViewById(R.id.scrim_for_bubble));
             int stackIndex = bubbleScrimIndex + 1;  // Show stack above bubble scrim.
-            sbv.addView(mStackView, stackIndex,
+            nsv.addView(mStackView, stackIndex,
                     new FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
             if (mExpandListener != null) {
                 mStackView.setExpandListener(mExpandListener);
@@ -473,7 +473,7 @@
             if (listener != null) {
                 listener.onBubbleExpandChanged(isExpanding, key);
             }
-            mStatusBarWindowController.setBubbleExpanded(isExpanding);
+            mNotificationShadeWindowController.setBubbleExpanded(isExpanding);
         });
         if (mStackView != null) {
             mStackView.setExpandListener(mExpandListener);
@@ -944,9 +944,9 @@
         }
 
         // Let listeners know if bubble state changed.
-        boolean hadBubbles = mStatusBarWindowController.getBubblesShowing();
+        boolean hadBubbles = mNotificationShadeWindowController.getBubblesShowing();
         boolean hasBubblesShowing = hasBubbles() && mStackView.getVisibility() == VISIBLE;
-        mStatusBarWindowController.setBubblesShowing(hasBubblesShowing);
+        mNotificationShadeWindowController.setBubblesShowing(hasBubblesShowing);
         if (mStateChangeListener != null && hadBubbles != hasBubblesShowing) {
             mStateChangeListener.onHasBubblesChanged(hasBubblesShowing);
         }
@@ -983,7 +983,7 @@
                 && context.getDisplay().getDisplayId() == DEFAULT_DISPLAY;
         final Bubble expandedBubble = mStackView.getExpandedBubble();
         if (defaultDisplay && expandedBubble != null && isStackExpanded()
-                && !mStatusBarWindowController.getPanelExpanded()) {
+                && !mNotificationShadeWindowController.getPanelExpanded()) {
             return expandedBubble;
         }
         return null;
diff --git a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
index c138462..36a4a10 100644
--- a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
@@ -97,8 +97,8 @@
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.GlobalActions.GlobalActionsManager;
 import com.android.systemui.plugins.GlobalActionsPanelPlugin;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
 import com.android.systemui.statusbar.phone.ScrimController;
-import com.android.systemui.statusbar.phone.StatusBarWindowController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.EmergencyDialerConstants;
@@ -1528,7 +1528,7 @@
         private float mScrimAlpha;
         private ResetOrientationData mResetOrientationData;
         private boolean mHadTopUi;
-        private final StatusBarWindowController mStatusBarWindowController;
+        private final NotificationShadeWindowController mNotificationShadeWindowController;
         private boolean mControlsEnabled;
 
         ActionsDialog(Context context, MyAdapter adapter,
@@ -1539,7 +1539,8 @@
             mAdapter = adapter;
             mColorExtractor = Dependency.get(SysuiColorExtractor.class);
             mStatusBarService = Dependency.get(IStatusBarService.class);
-            mStatusBarWindowController = Dependency.get(StatusBarWindowController.class);
+            mNotificationShadeWindowController =
+                    Dependency.get(NotificationShadeWindowController.class);
             mControlsEnabled = controlsEnabled;
 
             // Window initialization
@@ -1721,8 +1722,8 @@
         public void show() {
             super.show();
             mShowing = true;
-            mHadTopUi = mStatusBarWindowController.getForceHasTopUi();
-            mStatusBarWindowController.setForceHasTopUi(true);
+            mHadTopUi = mNotificationShadeWindowController.getForceHasTopUi();
+            mNotificationShadeWindowController.setForceHasTopUi(true);
             mBackgroundDrawable.setAlpha(0);
             mGlobalActionsLayout.setTranslationX(mGlobalActionsLayout.getAnimationOffsetX());
             mGlobalActionsLayout.setTranslationY(mGlobalActionsLayout.getAnimationOffsetY());
@@ -1775,7 +1776,7 @@
         }
 
         private void completeDismiss() {
-            mStatusBarWindowController.setForceHasTopUi(mHadTopUi);
+            mNotificationShadeWindowController.setForceHasTopUi(mHadTopUi);
             super.dismiss();
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index e13c3e0..2fc7a9c 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -88,9 +88,9 @@
 import com.android.systemui.statusbar.phone.BiometricUnlockController;
 import com.android.systemui.statusbar.phone.KeyguardBypassController;
 import com.android.systemui.statusbar.phone.NotificationPanelViewController;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
 import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
-import com.android.systemui.statusbar.phone.StatusBarWindowController;
 import com.android.systemui.util.InjectionInflationController;
 
 import java.io.FileDescriptor;
@@ -212,7 +212,7 @@
     private AlarmManager mAlarmManager;
     private AudioManager mAudioManager;
     private StatusBarManager mStatusBarManager;
-    private final StatusBarWindowController mStatusBarWindowController;
+    private final NotificationShadeWindowController mNotificationShadeWindowController;
     private final Executor mUiBgExecutor;
 
     private boolean mSystemReady;
@@ -691,7 +691,7 @@
             FalsingManager falsingManager,
             LockPatternUtils lockPatternUtils,
             BroadcastDispatcher broadcastDispatcher,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             Lazy<StatusBarKeyguardViewManager> statusBarKeyguardViewManagerLazy,
             DismissCallbackRegistry dismissCallbackRegistry,
             @UiBackground Executor uiBgExecutor) {
@@ -699,7 +699,7 @@
         mFalsingManager = falsingManager;
         mLockPatternUtils = lockPatternUtils;
         mBroadcastDispatcher = broadcastDispatcher;
-        mStatusBarWindowController = statusBarWindowController;
+        mNotificationShadeWindowController = notificationShadeWindowController;
         mStatusBarKeyguardViewManagerLazy = statusBarKeyguardViewManagerLazy;
         mDismissCallbackRegistry = dismissCallbackRegistry;
         mUiBgExecutor = uiBgExecutor;
@@ -1819,7 +1819,7 @@
             adjustStatusBarLocked();
             userActivity();
             mUpdateMonitor.setKeyguardGoingAway(false);
-            mStatusBarWindowController.setKeyguardGoingAway(false);
+            mNotificationShadeWindowController.setKeyguardGoingAway(false);
             mShowKeyguardWakeLock.release();
         }
         mKeyguardDisplayManager.show();
@@ -1852,7 +1852,7 @@
             }
 
             mUpdateMonitor.setKeyguardGoingAway(true);
-            mStatusBarWindowController.setKeyguardGoingAway(true);
+            mNotificationShadeWindowController.setKeyguardGoingAway(true);
 
             // Don't actually hide the Keyguard at the moment, wait for window
             // manager until it tells us it's safe to do so with
diff --git a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
index ae48db2..569f660 100644
--- a/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
+++ b/packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java
@@ -68,9 +68,9 @@
 import com.android.systemui.statusbar.phone.NavigationBarFragment;
 import com.android.systemui.statusbar.phone.NavigationBarView;
 import com.android.systemui.statusbar.phone.NavigationModeController;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
 import com.android.systemui.statusbar.phone.StatusBar;
 import com.android.systemui.statusbar.phone.StatusBarWindowCallback;
-import com.android.systemui.statusbar.phone.StatusBarWindowController;
 import com.android.systemui.statusbar.policy.CallbackController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController;
 import com.android.systemui.statusbar.policy.DeviceProvisionedController.DeviceProvisionedListener;
@@ -109,7 +109,7 @@
     private SysUiState mSysUiState;
     private final Handler mHandler;
     private final NavigationBarController mNavBarController;
-    private final StatusBarWindowController mStatusBarWinController;
+    private final NotificationShadeWindowController mStatusBarWinController;
     private final Runnable mConnectionRunnable = this::internalConnectToCurrentUser;
     private final ComponentName mRecentsComponentName;
     private final DeviceProvisionedController mDeviceProvisionedController;
@@ -476,8 +476,9 @@
     @Inject
     public OverviewProxyService(Context context, DeviceProvisionedController provisionController,
             NavigationBarController navBarController, NavigationModeController navModeController,
-            StatusBarWindowController statusBarWinController, SysUiState sysUiState, PipUI pipUI,
-            Optional<Divider> dividerOptional, Optional<Lazy<StatusBar>> statusBarOptionalLazy) {
+            NotificationShadeWindowController statusBarWinController, SysUiState sysUiState,
+            PipUI pipUI, Optional<Divider> dividerOptional,
+            Optional<Lazy<StatusBar>> statusBarOptionalLazy) {
         mContext = context;
         mPipUI = pipUI;
         mStatusBarOptionalLazy = statusBarOptionalLazy;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java
index 246b0f0..a457266 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java
@@ -59,10 +59,10 @@
 import com.android.systemui.statusbar.phone.BiometricUnlockController;
 import com.android.systemui.statusbar.phone.KeyguardBypassController;
 import com.android.systemui.statusbar.phone.LockscreenWallpaper;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
 import com.android.systemui.statusbar.phone.ScrimController;
 import com.android.systemui.statusbar.phone.ScrimState;
 import com.android.systemui.statusbar.phone.StatusBar;
-import com.android.systemui.statusbar.phone.StatusBarWindowController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 
 import java.io.FileDescriptor;
@@ -105,7 +105,7 @@
     private final NotificationEntryManager mEntryManager;
 
     @Nullable
-    private Lazy<StatusBarWindowController> mStatusBarWindowController;
+    private Lazy<NotificationShadeWindowController> mStatusBarWindowController;
 
     @Nullable
     private BiometricUnlockController mBiometricUnlockController;
@@ -180,7 +180,7 @@
     public NotificationMediaManager(
             Context context,
             Lazy<StatusBar> statusBarLazy,
-            Lazy<StatusBarWindowController> statusBarWindowController,
+            Lazy<NotificationShadeWindowController> statusBarWindowController,
             NotificationEntryManager notificationEntryManager,
             MediaArtworkProcessor mediaArtworkProcessor,
             KeyguardBypassController keyguardBypassController) {
@@ -525,7 +525,7 @@
             }
         }
 
-        StatusBarWindowController windowController = mStatusBarWindowController.get();
+        NotificationShadeWindowController windowController = mStatusBarWindowController.get();
         boolean hideBecauseOccluded = mStatusBarLazy.get().isOccluded();
 
         final boolean hasArtwork = artworkDrawable != null;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/SuperStatusBarViewFactory.java b/packages/SystemUI/src/com/android/systemui/statusbar/SuperStatusBarViewFactory.java
index 9398e6f..0ab5afa 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/SuperStatusBarViewFactory.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/SuperStatusBarViewFactory.java
@@ -23,6 +23,7 @@
 import com.android.systemui.R;
 import com.android.systemui.statusbar.phone.LockIcon;
 import com.android.systemui.statusbar.phone.NotificationPanelView;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowView;
 import com.android.systemui.statusbar.phone.StatusBarWindowView;
 import com.android.systemui.util.InjectionInflationController;
 
@@ -30,8 +31,8 @@
 import javax.inject.Singleton;
 
 /**
- * Creates a single instance of super_status_bar that can be shared across various system ui
- * objects.
+ * Creates a single instance of super_status_bar and super_notification_shade that can be shared
+ * across various system ui objects.
  */
 @Singleton
 public class SuperStatusBarViewFactory {
@@ -39,6 +40,7 @@
     private final Context mContext;
     private final InjectionInflationController mInjectionInflationController;
 
+    private NotificationShadeWindowView mNotificationShadeWindowView;
     private StatusBarWindowView mStatusBarWindowView;
     private NotificationShelf mNotificationShelf;
 
@@ -50,15 +52,42 @@
     }
 
     /**
-     * Gets the inflated {@link StatusBarWindowView} from {@link R.layout#super_status_bar}. Returns
-     * a cached instance, if it has already been inflated.
+     * Gets the inflated {@link NotificationShadeWindowView} from
+     * {@link R.layout#super_notification_shade}.
+     * Returns a cached instance, if it has already been inflated.
+     */
+    public NotificationShadeWindowView getNotificationShadeWindowView() {
+        if (mNotificationShadeWindowView != null) {
+            return mNotificationShadeWindowView;
+        }
+
+        mNotificationShadeWindowView = (NotificationShadeWindowView)
+                mInjectionInflationController.injectable(
+                LayoutInflater.from(mContext)).inflate(R.layout.super_notification_shade,
+                /* root= */ null);
+        if (mNotificationShadeWindowView == null) {
+            throw new IllegalStateException(
+                    "R.layout.super_notification_shade could not be properly inflated");
+        }
+        return mNotificationShadeWindowView;
+    }
+
+    /** Gets the {@link LockIcon} inside of {@link R.layout#super_status_bar}. */
+    public LockIcon getLockIcon() {
+        return getNotificationShadeWindowView().findViewById(R.id.lock_icon);
+    }
+
+    /**
+     * Gets the inflated {@link StatusBarWindowView} from {@link R.layout#super_status_bar}.
+     * Returns a cached instance, if it has already been inflated.
      */
     public StatusBarWindowView getStatusBarWindowView() {
         if (mStatusBarWindowView != null) {
             return mStatusBarWindowView;
         }
 
-        mStatusBarWindowView = (StatusBarWindowView) mInjectionInflationController.injectable(
+        mStatusBarWindowView =
+                (StatusBarWindowView) mInjectionInflationController.injectable(
                 LayoutInflater.from(mContext)).inflate(R.layout.super_status_bar,
                 /* root= */ null);
         if (mStatusBarWindowView == null) {
@@ -68,11 +97,6 @@
         return mStatusBarWindowView;
     }
 
-    /** Gets the {@link LockIcon} inside of {@link R.layout#super_status_bar}. */
-    public LockIcon getLockIcon() {
-        return getStatusBarWindowView().findViewById(R.id.lock_icon);
-    }
-
     /**
      * Gets the inflated {@link NotificationShelf} from
      * {@link R.layout#status_bar_notification_shelf}.
@@ -98,11 +122,11 @@
     }
 
     public NotificationPanelView getNotificationPanelView() {
-        StatusBarWindowView statusBarWindowView = getStatusBarWindowView();
-        if (statusBarWindowView == null) {
+        NotificationShadeWindowView notificationShadeWindowView = getNotificationShadeWindowView();
+        if (notificationShadeWindowView == null) {
             return null;
         }
 
-        return mStatusBarWindowView.findViewById(R.id.notification_panel);
+        return mNotificationShadeWindowView.findViewById(R.id.notification_panel);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimator.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimator.java
index 6660569..5fc043a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimator.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/ActivityLaunchAnimator.java
@@ -38,7 +38,7 @@
 import com.android.systemui.statusbar.notification.stack.NotificationListContainer;
 import com.android.systemui.statusbar.phone.CollapsedStatusBarFragment;
 import com.android.systemui.statusbar.phone.NotificationPanelViewController;
-import com.android.systemui.statusbar.phone.StatusBarWindowViewController;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowViewController;
 
 /**
  * A class that allows activities to be launched in a seamless way where the notification
@@ -56,7 +56,7 @@
     private final NotificationPanelViewController mNotificationPanel;
     private final NotificationListContainer mNotificationContainer;
     private final float mWindowCornerRadius;
-    private final StatusBarWindowViewController mStatusBarWindowViewController;
+    private final NotificationShadeWindowViewController mNotificationShadeWindowViewController;
     private Callback mCallback;
     private final Runnable mTimeoutRunnable = () -> {
         setAnimationPending(false);
@@ -67,21 +67,23 @@
     private boolean mIsLaunchForActivity;
 
     public ActivityLaunchAnimator(
-            StatusBarWindowViewController statusBarWindowViewController,
+            NotificationShadeWindowViewController notificationShadeWindowViewController,
             Callback callback,
             NotificationPanelViewController notificationPanel,
             NotificationListContainer container) {
         mNotificationPanel = notificationPanel;
         mNotificationContainer = container;
-        mStatusBarWindowViewController = statusBarWindowViewController;
+        mNotificationShadeWindowViewController = notificationShadeWindowViewController;
         mCallback = callback;
         mWindowCornerRadius = ScreenDecorationsUtils
-                .getWindowCornerRadius(mStatusBarWindowViewController.getView().getResources());
+                .getWindowCornerRadius(mNotificationShadeWindowViewController.getView()
+                        .getResources());
     }
 
     public RemoteAnimationAdapter getLaunchAnimation(
             View sourceView, boolean occluded) {
-        if (!(sourceView instanceof ExpandableNotificationRow) || !mCallback.areLaunchAnimationsEnabled() || occluded) {
+        if (!(sourceView instanceof ExpandableNotificationRow)
+                || !mCallback.areLaunchAnimationsEnabled() || occluded) {
             return null;
         }
         AnimationRunner animationRunner = new AnimationRunner(
@@ -113,11 +115,12 @@
 
     private void setAnimationPending(boolean pending) {
         mAnimationPending = pending;
-        mStatusBarWindowViewController.setExpandAnimationPending(pending);
+        mNotificationShadeWindowViewController.setExpandAnimationPending(pending);
         if (pending) {
-            mStatusBarWindowViewController.getView().postDelayed(mTimeoutRunnable, LAUNCH_TIMEOUT);
+            mNotificationShadeWindowViewController.getView().postDelayed(mTimeoutRunnable,
+                    LAUNCH_TIMEOUT);
         } else {
-            mStatusBarWindowViewController.getView().removeCallbacks(mTimeoutRunnable);
+            mNotificationShadeWindowViewController.getView().removeCallbacks(mTimeoutRunnable);
         }
     }
 
@@ -247,7 +250,7 @@
         private void setExpandAnimationRunning(boolean running) {
             mNotificationPanel.setLaunchingNotification(running);
             mSourceNotification.setExpandAnimationRunning(running);
-            mStatusBarWindowViewController.setExpandAnimationRunning(running);
+            mNotificationShadeWindowViewController.setExpandAnimationRunning(running);
             mNotificationContainer.setExpandingNotification(running ? mSourceNotification : null);
             mAnimationRunning = running;
             if (!running) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMediaTemplateViewWrapper.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMediaTemplateViewWrapper.java
index 76fdfc6..874d81d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMediaTemplateViewWrapper.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/row/wrapper/NotificationMediaTemplateViewWrapper.java
@@ -47,7 +47,7 @@
 import com.android.systemui.statusbar.NotificationMediaManager;
 import com.android.systemui.statusbar.TransformableView;
 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
-import com.android.systemui.statusbar.phone.StatusBarWindowController;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowController;
 import com.android.systemui.util.Utils;
 
 import java.util.Timer;
@@ -181,8 +181,9 @@
             final int[] compactActions = mRow.getEntry().getSbn().getNotification().extras
                     .getIntArray(Notification.EXTRA_COMPACT_ACTIONS);
             int tintColor = getNotificationHeader().getOriginalIconColor();
-            StatusBarWindowController ctrl = Dependency.get(StatusBarWindowController.class);
-            QuickQSPanel panel = ctrl.getStatusBarView().findViewById(
+            NotificationShadeWindowController ctrl = Dependency.get(
+                    NotificationShadeWindowController.class);
+            QuickQSPanel panel = ctrl.getNotificationShadeView().findViewById(
                     com.android.systemui.R.id.quick_qs_panel);
             StatusBarNotification sbn = mRow.getEntry().getSbn();
             Notification notif = sbn.getNotification();
@@ -193,7 +194,7 @@
                     mActions,
                     compactActions,
                     notif.contentIntent);
-            QSPanel bigPanel = ctrl.getStatusBarView().findViewById(
+            QSPanel bigPanel = ctrl.getNotificationShadeView().findViewById(
                     com.android.systemui.R.id.quick_settings_panel);
             bigPanel.addMediaSession(token,
                     notif.getSmallIcon(),
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BiometricUnlockController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BiometricUnlockController.java
index 4880520..691e1c4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BiometricUnlockController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BiometricUnlockController.java
@@ -141,7 +141,7 @@
     private final KeyguardUpdateMonitor mUpdateMonitor;
     private final DozeParameters mDozeParameters;
     private final KeyguardStateController mKeyguardStateController;
-    private final StatusBarWindowController mStatusBarWindowController;
+    private final NotificationShadeWindowController mNotificationShadeWindowController;
     private final Context mContext;
     private final int mWakeUpDelay;
     private int mMode;
@@ -162,7 +162,7 @@
     public BiometricUnlockController(Context context, DozeScrimController dozeScrimController,
             KeyguardViewMediator keyguardViewMediator, ScrimController scrimController,
             StatusBar statusBar, ShadeController shadeController,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             KeyguardStateController keyguardStateController, Handler handler,
             KeyguardUpdateMonitor keyguardUpdateMonitor,
             @Main Resources resources,
@@ -177,7 +177,8 @@
         mMediaManager = Dependency.get(NotificationMediaManager.class);
         Dependency.get(WakefulnessLifecycle.class).addObserver(mWakefulnessObserver);
         Dependency.get(ScreenLifecycle.class).addObserver(mScreenObserver);
-        mStatusBarWindowController = statusBarWindowController;
+
+        mNotificationShadeWindowController = notificationShadeWindowController;
         mDozeScrimController = dozeScrimController;
         mKeyguardViewMediator = keyguardViewMediator;
         mScrimController = scrimController;
@@ -284,7 +285,7 @@
             // notifications would light up first, creating an unpleasant animation.
             // Defer changing the screen brightness by forcing doze brightness on our window
             // until the clock and the notifications are faded out.
-            mStatusBarWindowController.setForceDozeBrightness(true);
+            mNotificationShadeWindowController.setForceDozeBrightness(true);
         }
         // During wake and unlock, we need to draw black before waking up to avoid abrupt
         // brightness changes due to display state transitions.
@@ -340,7 +341,7 @@
                     Trace.beginSection("MODE_WAKE_AND_UNLOCK_FROM_DREAM");
                     mUpdateMonitor.awakenFromDream();
                 }
-                mStatusBarWindowController.setStatusBarFocusable(false);
+                mNotificationShadeWindowController.setNotificationShadeFocusable(false);
                 if (delayWakeUp) {
                     mHandler.postDelayed(wakeUp, mWakeUpDelay);
                 } else {
@@ -508,7 +509,7 @@
         mHandler.postDelayed(new Runnable() {
             @Override
             public void run() {
-                mStatusBarWindowController.setForceDozeBrightness(false);
+                mNotificationShadeWindowController.setForceDozeBrightness(false);
             }
         }, StatusBar.FADE_KEYGUARD_DURATION_PULSING);
     }
@@ -522,7 +523,7 @@
 
     private void resetMode() {
         mMode = MODE_NONE;
-        mStatusBarWindowController.setForceDozeBrightness(false);
+        mNotificationShadeWindowController.setForceDozeBrightness(false);
         if (mStatusBar.getNavigationBarView() != null) {
             mStatusBar.getNavigationBarView().setWakeAndUnlocking(false);
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeServiceHost.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeServiceHost.java
index accd2a4..04efc2d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeServiceHost.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/DozeServiceHost.java
@@ -85,9 +85,9 @@
     private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
     private final VisualStabilityManager mVisualStabilityManager;
     private final PulseExpansionHandler mPulseExpansionHandler;
-    private final StatusBarWindowController mStatusBarWindowController;
+    private final NotificationShadeWindowController mNotificationShadeWindowController;
     private final NotificationWakeUpCoordinator mNotificationWakeUpCoordinator;
-    private StatusBarWindowViewController mStatusBarWindowViewController;
+    private NotificationShadeWindowViewController mNotificationShadeWindowViewController;
     private final LockscreenLockIconController mLockscreenLockIconController;
     private NotificationIconAreaController mNotificationIconAreaController;
     private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
@@ -108,7 +108,7 @@
             DozeScrimController dozeScrimController, KeyguardUpdateMonitor keyguardUpdateMonitor,
             VisualStabilityManager visualStabilityManager,
             PulseExpansionHandler pulseExpansionHandler,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             NotificationWakeUpCoordinator notificationWakeUpCoordinator,
             LockscreenLockIconController lockscreenLockIconController) {
         super();
@@ -127,7 +127,7 @@
         mKeyguardUpdateMonitor = keyguardUpdateMonitor;
         mVisualStabilityManager = visualStabilityManager;
         mPulseExpansionHandler = pulseExpansionHandler;
-        mStatusBarWindowController = statusBarWindowController;
+        mNotificationShadeWindowController = notificationShadeWindowController;
         mNotificationWakeUpCoordinator = notificationWakeUpCoordinator;
         mLockscreenLockIconController = lockscreenLockIconController;
     }
@@ -140,13 +140,13 @@
     public void initialize(StatusBar statusBar,
             NotificationIconAreaController notificationIconAreaController,
             StatusBarKeyguardViewManager statusBarKeyguardViewManager,
-            StatusBarWindowViewController statusBarWindowViewController,
+            NotificationShadeWindowViewController notificationShadeWindowViewController,
             NotificationPanelViewController notificationPanel, View ambientIndicationContainer) {
         mStatusBar = statusBar;
         mNotificationIconAreaController = notificationIconAreaController;
         mStatusBarKeyguardViewManager = statusBarKeyguardViewManager;
         mNotificationPanel = notificationPanel;
-        mStatusBarWindowViewController = statusBarWindowViewController;
+        mNotificationShadeWindowViewController = notificationShadeWindowViewController;
         mAmbientIndicationContainer = ambientIndicationContainer;
         mBiometricUnlockController = mBiometricUnlockControllerLazy.get();
     }
@@ -292,7 +292,7 @@
         }
         mIgnoreTouchWhilePulsing = ignore;
         if (mStatusBarStateController.isDozing() && ignore) {
-            mStatusBarWindowViewController.cancelCurrentTouch();
+            mNotificationShadeWindowViewController.cancelCurrentTouch();
         }
     }
 
@@ -391,7 +391,7 @@
 
     @Override
     public void setDozeScreenBrightness(int value) {
-        mStatusBarWindowController.setDozeScreenBrightness(value);
+        mNotificationShadeWindowController.setDozeScreenBrightness(value);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpAppearanceController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpAppearanceController.java
index 7b20a7b..c39ee3a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpAppearanceController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpAppearanceController.java
@@ -92,21 +92,22 @@
 
     public HeadsUpAppearanceController(
             NotificationIconAreaController notificationIconAreaController,
-            HeadsUpManagerPhone headsUpManager, View statusbarView,
+            HeadsUpManagerPhone headsUpManager,
+            View notificationShadeView,
             SysuiStatusBarStateController statusBarStateController,
             KeyguardBypassController keyguardBypassController,
             KeyguardStateController keyguardStateController,
             NotificationWakeUpCoordinator wakeUpCoordinator, CommandQueue commandQueue,
-            NotificationPanelViewController notificationPanelViewController) {
+            NotificationPanelViewController notificationPanelViewController, View statusBarView) {
         this(notificationIconAreaController, headsUpManager, statusBarStateController,
                 keyguardBypassController, wakeUpCoordinator, keyguardStateController,
                 commandQueue,
-                statusbarView.findViewById(R.id.heads_up_status_bar_view),
-                statusbarView.findViewById(R.id.notification_stack_scroller),
+                statusBarView.findViewById(R.id.heads_up_status_bar_view),
+                notificationShadeView.findViewById(R.id.notification_stack_scroller),
                 notificationPanelViewController,
-                statusbarView.findViewById(R.id.clock),
-                statusbarView.findViewById(R.id.operator_name_frame),
-                statusbarView.findViewById(R.id.centered_icon_area));
+                statusBarView.findViewById(R.id.clock),
+                statusBarView.findViewById(R.id.operator_name_frame),
+                statusBarView.findViewById(R.id.centered_icon_area));
     }
 
     @VisibleForTesting
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpManagerPhone.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpManagerPhone.java
index 6ac6d35..c6e3fde 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpManagerPhone.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/HeadsUpManagerPhone.java
@@ -65,7 +65,7 @@
     private final StatusBarStateController mStatusBarStateController;
     private final KeyguardBypassController mBypassController;
     private final int mAutoHeadsUpNotificationDecay;
-    private View mStatusBarWindowView;
+    private View mNotificationShadeWindowView;
     private NotificationGroupManager mGroupManager;
     private VisualStabilityManager mVisualStabilityManager;
     private StatusBarTouchableRegionManager mStatusBarTouchableRegionManager;
@@ -124,14 +124,13 @@
         initResources();
     }
 
-
-    public void setUp(@NonNull View statusBarWindowView,
+    public void setUp(@NonNull View notificationShadeWindowView,
             @NonNull NotificationGroupManager groupManager,
             @NonNull StatusBar bar,
             @NonNull VisualStabilityManager visualStabilityManager) {
-        mStatusBarWindowView = statusBarWindowView;
-        mStatusBarTouchableRegionManager = new StatusBarTouchableRegionManager(mContext, this, bar,
-                statusBarWindowView);
+        mNotificationShadeWindowView = notificationShadeWindowView;
+        mStatusBarTouchableRegionManager = new StatusBarTouchableRegionManager(this, bar,
+                notificationShadeWindowView);
         mGroupManager = groupManager;
         mVisualStabilityManager = visualStabilityManager;
 
@@ -364,7 +363,7 @@
         // updated yet, but callbacks leading out of the headsUp manager, querying it. Let's
         // therefore also check if the topEntry is null.
         if (!hasPinnedHeadsUp() || topEntry == null) {
-            mTouchableRegion.set(0, 0, mStatusBarWindowView.getWidth(), mStatusBarHeight);
+            mTouchableRegion.set(0, 0, mNotificationShadeWindowView.getWidth(), mStatusBarHeight);
             updateRegionForNotch(mTouchableRegion);
 
         } else {
@@ -386,7 +385,7 @@
     }
 
     private void updateRegionForNotch(Region region) {
-        WindowInsets windowInsets = mStatusBarWindowView.getRootWindowInsets();
+        WindowInsets windowInsets = mNotificationShadeWindowView.getRootWindowInsets();
         if (windowInsets == null) {
             Log.w(TAG, "StatusBarWindowView is not attached.");
             return;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
index 3554b54..707138e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationIconAreaController.java
@@ -128,7 +128,7 @@
             mAodIcons.setAnimationsEnabled(false);
             mAodIcons.removeAllViews();
         }
-        mAodIcons = mStatusBar.getStatusBarWindow().findViewById(
+        mAodIcons = mStatusBar.getNotificationShadeWindowView().findViewById(
                 R.id.clock_notification_icon_container);
         mAodIcons.setOnLockScreen(true);
         updateAodIconsVisibility(false /* animate */);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
index 90ec2a0..6112ae8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelViewController.java
@@ -1367,14 +1367,7 @@
         if (mExpectingSynthesizedDown) {
             mExpectingSynthesizedDown = false;
             maybeVibrateOnOpening();
-            Runnable runnable = () -> fling(velocity > 1f ? 1000f * velocity : 0,
-                    true /* expand */);
-            if (mStatusBar.getStatusBarWindow().getHeight() != mStatusBar.getStatusBarHeight()) {
-                // The panel is already expanded to its full size, let's expand directly
-                runnable.run();
-            } else {
-                mExpandAfterLayoutRunnable = runnable;
-            }
+            fling(velocity > 1f ? 1000f * velocity : 0, true /* expand */);
             onTrackingStopped(false);
         }
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowController.java
new file mode 100644
index 0000000..d346d39
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowController.java
@@ -0,0 +1,714 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone;
+
+import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
+
+import static com.android.systemui.DejankUtils.whitelistIpcs;
+import static com.android.systemui.statusbar.NotificationRemoteInputManager.ENABLE_REMOTE_INPUT;
+
+import android.app.IActivityManager;
+import android.content.Context;
+import android.content.pm.ActivityInfo;
+import android.content.res.Resources;
+import android.graphics.PixelFormat;
+import android.os.Binder;
+import android.os.RemoteException;
+import android.os.SystemProperties;
+import android.os.Trace;
+import android.util.Log;
+import android.view.Display;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.WindowManager;
+import android.view.WindowManager.LayoutParams;
+
+import com.android.systemui.Dumpable;
+import com.android.systemui.R;
+import com.android.systemui.colorextraction.SysuiColorExtractor;
+import com.android.systemui.keyguard.KeyguardViewMediator;
+import com.android.systemui.plugins.statusbar.StatusBarStateController;
+import com.android.systemui.plugins.statusbar.StatusBarStateController.StateListener;
+import com.android.systemui.statusbar.RemoteInputController.Callback;
+import com.android.systemui.statusbar.StatusBarState;
+import com.android.systemui.statusbar.SuperStatusBarViewFactory;
+import com.android.systemui.statusbar.SysuiStatusBarStateController;
+import com.android.systemui.statusbar.policy.ConfigurationController;
+import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
+
+import com.google.android.collect.Lists;
+
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.lang.ref.WeakReference;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+
+/**
+ * Encapsulates all logic for the notification shade window state management.
+ */
+@Singleton
+public class NotificationShadeWindowController implements Callback, Dumpable,
+        ConfigurationListener {
+
+    private static final String TAG = "NotificationShadeWindowController";
+    private static final boolean DEBUG = false;
+
+    private final Context mContext;
+    private final WindowManager mWindowManager;
+    private final IActivityManager mActivityManager;
+    private final DozeParameters mDozeParameters;
+    private final LayoutParams mLpChanged;
+    private final boolean mKeyguardScreenRotation;
+    private final long mLockScreenDisplayTimeout;
+    private final Display.Mode mKeyguardDisplayMode;
+    private final KeyguardBypassController mKeyguardBypassController;
+    private ViewGroup mNotificationShadeView;
+    private LayoutParams mLp;
+    private boolean mHasTopUi;
+    private boolean mHasTopUiChanged;
+    private float mScreenBrightnessDoze;
+    private final State mCurrentState = new State();
+    private OtherwisedCollapsedListener mListener;
+    private ForcePluginOpenListener mForcePluginOpenListener;
+    private final ArrayList<WeakReference<StatusBarWindowCallback>>
+            mCallbacks = Lists.newArrayList();
+
+    private final SysuiColorExtractor mColorExtractor;
+    private final SuperStatusBarViewFactory mSuperStatusBarViewFactory;
+
+    @Inject
+    public NotificationShadeWindowController(Context context, WindowManager windowManager,
+            IActivityManager activityManager, DozeParameters dozeParameters,
+            StatusBarStateController statusBarStateController,
+            ConfigurationController configurationController,
+            KeyguardBypassController keyguardBypassController, SysuiColorExtractor colorExtractor,
+            SuperStatusBarViewFactory superStatusBarViewFactory) {
+        mContext = context;
+        mWindowManager = windowManager;
+        mActivityManager = activityManager;
+        mKeyguardScreenRotation = shouldEnableKeyguardScreenRotation();
+        mDozeParameters = dozeParameters;
+        mScreenBrightnessDoze = mDozeParameters.getScreenBrightnessDoze();
+        mLpChanged = new LayoutParams();
+        mKeyguardBypassController = keyguardBypassController;
+        mColorExtractor = colorExtractor;
+        mSuperStatusBarViewFactory = superStatusBarViewFactory;
+        mNotificationShadeView = mSuperStatusBarViewFactory.getNotificationShadeWindowView();
+
+        mLockScreenDisplayTimeout = context.getResources()
+                .getInteger(R.integer.config_lockScreenDisplayTimeout);
+        ((SysuiStatusBarStateController) statusBarStateController)
+                .addCallback(mStateListener,
+                        SysuiStatusBarStateController.RANK_STATUS_BAR_WINDOW_CONTROLLER);
+        configurationController.addCallback(this);
+
+        Display.Mode[] supportedModes = context.getDisplay().getSupportedModes();
+        Display.Mode currentMode = context.getDisplay().getMode();
+        // Running on the highest frame rate available can be expensive.
+        // Let's specify a preferred refresh rate, and allow higher FPS only when we
+        // know that we're not falsing (because we unlocked.)
+        int keyguardRefreshRate = context.getResources()
+                .getInteger(R.integer.config_keyguardRefreshRate);
+        // Find supported display mode with the same resolution and requested refresh rate.
+        mKeyguardDisplayMode = Arrays.stream(supportedModes).filter(mode ->
+                (int) mode.getRefreshRate() == keyguardRefreshRate
+                        && mode.getPhysicalWidth() == currentMode.getPhysicalWidth()
+                        && mode.getPhysicalHeight() == currentMode.getPhysicalHeight())
+                .findFirst().orElse(null);
+    }
+
+    /**
+     * Register to receive notifications about status bar window state changes.
+     */
+    public void registerCallback(StatusBarWindowCallback callback) {
+        // Prevent adding duplicate callbacks
+        for (int i = 0; i < mCallbacks.size(); i++) {
+            if (mCallbacks.get(i).get() == callback) {
+                return;
+            }
+        }
+        mCallbacks.add(new WeakReference<StatusBarWindowCallback>(callback));
+    }
+
+    private boolean shouldEnableKeyguardScreenRotation() {
+        Resources res = mContext.getResources();
+        return SystemProperties.getBoolean("lockscreen.rot_override", false)
+                || res.getBoolean(R.bool.config_enableLockScreenRotation);
+    }
+
+    /**
+     * Adds the notification shade view to the window manager.
+     */
+    public void attach() {
+        // Now that the notification shade encompasses the sliding panel and its
+        // translucent backdrop, the entire thing is made TRANSLUCENT and is
+        // hardware-accelerated.
+        mLp = new LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                LayoutParams.TYPE_NOTIFICATION_SHADE,
+                LayoutParams.FLAG_NOT_FOCUSABLE
+                        | LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
+                        | LayoutParams.FLAG_SPLIT_TOUCH
+                        | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
+                        | LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+                PixelFormat.TRANSLUCENT);
+        mLp.token = new Binder();
+        mLp.gravity = Gravity.TOP;
+        mLp.setFitWindowInsetsTypes(0 /* types */);
+        mLp.softInputMode = LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
+        mLp.setTitle("NotificationShade");
+        mLp.packageName = mContext.getPackageName();
+        mLp.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
+        mWindowManager.addView(mNotificationShadeView, mLp);
+        mLpChanged.copyFrom(mLp);
+        onThemeChanged();
+    }
+
+    public ViewGroup getNotificationShadeView() {
+        return mNotificationShadeView;
+    }
+
+    public void setDozeScreenBrightness(int value) {
+        mScreenBrightnessDoze = value / 255f;
+    }
+
+    private void setKeyguardDark(boolean dark) {
+        int vis = mNotificationShadeView.getSystemUiVisibility();
+        if (dark) {
+            vis = vis | View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR;
+            vis = vis | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
+        } else {
+            vis = vis & ~View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR;
+            vis = vis & ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
+        }
+        mNotificationShadeView.setSystemUiVisibility(vis);
+    }
+
+    private void applyKeyguardFlags(State state) {
+        final boolean scrimsOccludingWallpaper =
+                state.mScrimsVisibility == ScrimController.OPAQUE;
+        final boolean keyguardOrAod = state.mKeyguardShowing
+                || (state.mDozing && mDozeParameters.getAlwaysOn());
+        if (keyguardOrAod && !state.mBackdropShowing && !scrimsOccludingWallpaper) {
+            mLpChanged.flags |= LayoutParams.FLAG_SHOW_WALLPAPER;
+        } else {
+            mLpChanged.flags &= ~LayoutParams.FLAG_SHOW_WALLPAPER;
+        }
+
+        if (state.mDozing) {
+            mLpChanged.privateFlags |= LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+        } else {
+            mLpChanged.privateFlags &= ~LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
+        }
+
+        if (mKeyguardDisplayMode != null) {
+            boolean bypassOnKeyguard = mKeyguardBypassController.getBypassEnabled()
+                    && state.mStatusBarState == StatusBarState.KEYGUARD
+                    && !state.mKeyguardFadingAway && !state.mKeyguardGoingAway;
+            if (state.mDozing || bypassOnKeyguard) {
+                mLpChanged.preferredDisplayModeId = mKeyguardDisplayMode.getModeId();
+            } else {
+                mLpChanged.preferredDisplayModeId = 0;
+            }
+            Trace.setCounter("display_mode_id", mLpChanged.preferredDisplayModeId);
+        }
+    }
+
+    private void adjustScreenOrientation(State state) {
+        if (state.isKeyguardShowingAndNotOccluded() || state.mDozing) {
+            if (mKeyguardScreenRotation) {
+                mLpChanged.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_USER;
+            } else {
+                mLpChanged.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
+            }
+        } else {
+            mLpChanged.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
+        }
+    }
+
+    private void applyFocusableFlag(State state) {
+        boolean panelFocusable = state.mNotificationShadeFocusable && state.mPanelExpanded;
+        if (state.mBouncerShowing && (state.mKeyguardOccluded || state.mKeyguardNeedsInput)
+                || ENABLE_REMOTE_INPUT && state.mRemoteInputActive
+                || state.mBubbleExpanded) {
+            mLpChanged.flags &= ~LayoutParams.FLAG_NOT_FOCUSABLE;
+            mLpChanged.flags &= ~LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+        } else if (state.isKeyguardShowingAndNotOccluded() || panelFocusable) {
+            mLpChanged.flags &= ~LayoutParams.FLAG_NOT_FOCUSABLE;
+            mLpChanged.flags |= LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+        } else {
+            mLpChanged.flags |= LayoutParams.FLAG_NOT_FOCUSABLE;
+            mLpChanged.flags &= ~LayoutParams.FLAG_ALT_FOCUSABLE_IM;
+        }
+
+        mLpChanged.softInputMode = LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
+    }
+
+    private void applyForceShowNavigationFlag(State state) {
+        if (state.mPanelExpanded || state.mBouncerShowing
+                || ENABLE_REMOTE_INPUT && state.mRemoteInputActive) {
+            mLpChanged.privateFlags |= LayoutParams.PRIVATE_FLAG_STATUS_FORCE_SHOW_NAVIGATION;
+        } else {
+            mLpChanged.privateFlags &= ~LayoutParams.PRIVATE_FLAG_STATUS_FORCE_SHOW_NAVIGATION;
+        }
+    }
+
+    private void applyVisibility(State state) {
+        boolean visible = isExpanded(state);
+        if (state.mForcePluginOpen) {
+            if (mListener != null) {
+                mListener.setWouldOtherwiseCollapse(visible);
+            }
+            visible = true;
+        }
+        if (visible) {
+            mNotificationShadeView.setVisibility(View.VISIBLE);
+        } else {
+            mNotificationShadeView.setVisibility(View.INVISIBLE);
+        }
+    }
+
+    private boolean isExpanded(State state) {
+        return !state.mForceCollapsed && (state.isKeyguardShowingAndNotOccluded()
+                || state.mPanelVisible || state.mKeyguardFadingAway || state.mBouncerShowing
+                || state.mHeadsUpShowing || state.mBubblesShowing
+                || state.mScrimsVisibility != ScrimController.TRANSPARENT);
+    }
+
+    private void applyFitsSystemWindows(State state) {
+        boolean fitsSystemWindows = !state.isKeyguardShowingAndNotOccluded();
+        if (mNotificationShadeView != null
+                && mNotificationShadeView.getFitsSystemWindows() != fitsSystemWindows) {
+            mNotificationShadeView.setFitsSystemWindows(fitsSystemWindows);
+            mNotificationShadeView.requestApplyInsets();
+        }
+    }
+
+    private void applyUserActivityTimeout(State state) {
+        if (state.isKeyguardShowingAndNotOccluded()
+                && state.mStatusBarState == StatusBarState.KEYGUARD
+                && !state.mQsExpanded) {
+            mLpChanged.userActivityTimeout = state.mBouncerShowing
+                    ? KeyguardViewMediator.AWAKE_INTERVAL_BOUNCER_MS : mLockScreenDisplayTimeout;
+        } else {
+            mLpChanged.userActivityTimeout = -1;
+        }
+    }
+
+    private void applyInputFeatures(State state) {
+        if (state.isKeyguardShowingAndNotOccluded()
+                && state.mStatusBarState == StatusBarState.KEYGUARD
+                && !state.mQsExpanded && !state.mForceUserActivity) {
+            mLpChanged.inputFeatures |=
+                    LayoutParams.INPUT_FEATURE_DISABLE_USER_ACTIVITY;
+        } else {
+            mLpChanged.inputFeatures &=
+                    ~LayoutParams.INPUT_FEATURE_DISABLE_USER_ACTIVITY;
+        }
+    }
+
+    private void applyStatusBarColorSpaceAgnosticFlag(State state) {
+        if (!isExpanded(state)) {
+            mLpChanged.privateFlags |= LayoutParams.PRIVATE_FLAG_COLOR_SPACE_AGNOSTIC;
+        } else {
+            mLpChanged.privateFlags &=
+                    ~LayoutParams.PRIVATE_FLAG_COLOR_SPACE_AGNOSTIC;
+        }
+    }
+
+    private void apply(State state) {
+        applyKeyguardFlags(state);
+        applyFocusableFlag(state);
+        applyForceShowNavigationFlag(state);
+        adjustScreenOrientation(state);
+        applyVisibility(state);
+        applyUserActivityTimeout(state);
+        applyInputFeatures(state);
+        applyFitsSystemWindows(state);
+        applyModalFlag(state);
+        applyBrightness(state);
+        applyHasTopUi(state);
+        applyNotTouchable(state);
+        applyStatusBarColorSpaceAgnosticFlag(state);
+        if (mLp != null && mLp.copyFrom(mLpChanged) != 0) {
+            mWindowManager.updateViewLayout(mNotificationShadeView, mLp);
+        }
+        if (mHasTopUi != mHasTopUiChanged) {
+            whitelistIpcs(() -> {
+                try {
+                    mActivityManager.setHasTopUi(mHasTopUiChanged);
+                } catch (RemoteException e) {
+                    Log.e(TAG, "Failed to call setHasTopUi", e);
+                }
+                mHasTopUi = mHasTopUiChanged;
+            });
+        }
+        notifyStateChangedCallbacks();
+    }
+
+    public void notifyStateChangedCallbacks() {
+        for (int i = 0; i < mCallbacks.size(); i++) {
+            StatusBarWindowCallback cb = mCallbacks.get(i).get();
+            if (cb != null) {
+                cb.onStateChanged(mCurrentState.mKeyguardShowing,
+                        mCurrentState.mKeyguardOccluded,
+                        mCurrentState.mBouncerShowing);
+            }
+        }
+    }
+
+    private void applyModalFlag(State state) {
+        if (state.mHeadsUpShowing) {
+            mLpChanged.flags |= LayoutParams.FLAG_NOT_TOUCH_MODAL;
+        } else {
+            mLpChanged.flags &= ~LayoutParams.FLAG_NOT_TOUCH_MODAL;
+        }
+    }
+
+    private void applyBrightness(State state) {
+        if (state.mForceDozeBrightness) {
+            mLpChanged.screenBrightness = mScreenBrightnessDoze;
+        } else {
+            mLpChanged.screenBrightness = LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
+        }
+    }
+
+    private void applyHasTopUi(State state) {
+        mHasTopUiChanged = state.mForceHasTopUi || isExpanded(state);
+    }
+
+    private void applyNotTouchable(State state) {
+        if (state.mNotTouchable) {
+            mLpChanged.flags |= LayoutParams.FLAG_NOT_TOUCHABLE;
+        } else {
+            mLpChanged.flags &= ~LayoutParams.FLAG_NOT_TOUCHABLE;
+        }
+    }
+
+    public void setKeyguardShowing(boolean showing) {
+        mCurrentState.mKeyguardShowing = showing;
+        apply(mCurrentState);
+    }
+
+    public void setKeyguardOccluded(boolean occluded) {
+        mCurrentState.mKeyguardOccluded = occluded;
+        apply(mCurrentState);
+    }
+
+    public void setKeyguardNeedsInput(boolean needsInput) {
+        mCurrentState.mKeyguardNeedsInput = needsInput;
+        apply(mCurrentState);
+    }
+
+    public void setPanelVisible(boolean visible) {
+        mCurrentState.mPanelVisible = visible;
+        mCurrentState.mNotificationShadeFocusable = visible;
+        apply(mCurrentState);
+    }
+
+    public void setNotificationShadeFocusable(boolean focusable) {
+        mCurrentState.mNotificationShadeFocusable = focusable;
+        apply(mCurrentState);
+    }
+
+    public void setBouncerShowing(boolean showing) {
+        mCurrentState.mBouncerShowing = showing;
+        apply(mCurrentState);
+    }
+
+    public void setBackdropShowing(boolean showing) {
+        mCurrentState.mBackdropShowing = showing;
+        apply(mCurrentState);
+    }
+
+    public void setKeyguardFadingAway(boolean keyguardFadingAway) {
+        mCurrentState.mKeyguardFadingAway = keyguardFadingAway;
+        apply(mCurrentState);
+    }
+
+    public void setQsExpanded(boolean expanded) {
+        mCurrentState.mQsExpanded = expanded;
+        apply(mCurrentState);
+    }
+
+    public void setForceUserActivity(boolean forceUserActivity) {
+        mCurrentState.mForceUserActivity = forceUserActivity;
+        apply(mCurrentState);
+    }
+
+    public void setScrimsVisibility(int scrimsVisibility) {
+        mCurrentState.mScrimsVisibility = scrimsVisibility;
+        apply(mCurrentState);
+    }
+
+    public void setHeadsUpShowing(boolean showing) {
+        mCurrentState.mHeadsUpShowing = showing;
+        apply(mCurrentState);
+    }
+
+    public void setWallpaperSupportsAmbientMode(boolean supportsAmbientMode) {
+        mCurrentState.mWallpaperSupportsAmbientMode = supportsAmbientMode;
+        apply(mCurrentState);
+    }
+
+    /**
+     * @param state The {@link StatusBarStateController} of the status bar.
+     */
+    private void setStatusBarState(int state) {
+        mCurrentState.mStatusBarState = state;
+        apply(mCurrentState);
+    }
+
+    /**
+     * Force the window to be collapsed, even if it should theoretically be expanded.
+     * Used for when a heads-up comes in but we still need to wait for the touchable regions to
+     * be computed.
+     */
+    public void setForceWindowCollapsed(boolean force) {
+        mCurrentState.mForceCollapsed = force;
+        apply(mCurrentState);
+    }
+
+    public void setPanelExpanded(boolean isExpanded) {
+        mCurrentState.mPanelExpanded = isExpanded;
+        apply(mCurrentState);
+    }
+
+    @Override
+    public void onRemoteInputActive(boolean remoteInputActive) {
+        mCurrentState.mRemoteInputActive = remoteInputActive;
+        apply(mCurrentState);
+    }
+
+    /**
+     * Set whether the screen brightness is forced to the value we use for doze mode by the status
+     * bar window.
+     */
+    public void setForceDozeBrightness(boolean forceDozeBrightness) {
+        mCurrentState.mForceDozeBrightness = forceDozeBrightness;
+        apply(mCurrentState);
+    }
+
+    public void setDozing(boolean dozing) {
+        mCurrentState.mDozing = dozing;
+        apply(mCurrentState);
+    }
+
+    public void setForcePluginOpen(boolean forcePluginOpen) {
+        mCurrentState.mForcePluginOpen = forcePluginOpen;
+        apply(mCurrentState);
+        if (mForcePluginOpenListener != null) {
+            mForcePluginOpenListener.onChange(forcePluginOpen);
+        }
+    }
+
+    /**
+     * The forcePluginOpen state for the status bar.
+     */
+    public boolean getForcePluginOpen() {
+        return mCurrentState.mForcePluginOpen;
+    }
+
+    public void setNotTouchable(boolean notTouchable) {
+        mCurrentState.mNotTouchable = notTouchable;
+        apply(mCurrentState);
+    }
+
+    /**
+     * Sets whether there are bubbles showing on the screen.
+     */
+    public void setBubblesShowing(boolean bubblesShowing) {
+        mCurrentState.mBubblesShowing = bubblesShowing;
+        apply(mCurrentState);
+    }
+
+    /**
+     * The bubbles showing state for the status bar.
+     */
+    public boolean getBubblesShowing() {
+        return mCurrentState.mBubblesShowing;
+    }
+
+    /**
+     * Sets if there is a bubble being expanded on the screen.
+     */
+    public void setBubbleExpanded(boolean bubbleExpanded) {
+        mCurrentState.mBubbleExpanded = bubbleExpanded;
+        apply(mCurrentState);
+    }
+
+    /**
+     * Whether the bubble is shown in expanded state for the status bar.
+     */
+    public boolean getBubbleExpanded() {
+        return mCurrentState.mBubbleExpanded;
+    }
+
+    /**
+     * Whether the status bar panel is expanded or not.
+     */
+    public boolean getPanelExpanded() {
+        return mCurrentState.mPanelExpanded;
+    }
+
+    public void setStateListener(OtherwisedCollapsedListener listener) {
+        mListener = listener;
+    }
+
+    public void setForcePluginOpenListener(ForcePluginOpenListener listener) {
+        mForcePluginOpenListener = listener;
+    }
+
+    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
+        pw.println("StatusBarWindowController:");
+        pw.println("  mKeyguardDisplayMode=" + mKeyguardDisplayMode);
+        pw.println(mCurrentState);
+    }
+
+    public boolean isShowingWallpaper() {
+        return !mCurrentState.mBackdropShowing;
+    }
+
+    @Override
+    public void onThemeChanged() {
+        if (mNotificationShadeView == null) {
+            return;
+        }
+
+        final boolean useDarkText = mColorExtractor.getNeutralColors().supportsDarkText();
+        // Make sure we have the correct navbar/statusbar colors.
+        setKeyguardDark(useDarkText);
+    }
+
+    /**
+     * When keyguard will be dismissed but didn't start animation yet.
+     */
+    public void setKeyguardGoingAway(boolean goingAway) {
+        mCurrentState.mKeyguardGoingAway = goingAway;
+        apply(mCurrentState);
+    }
+
+    public boolean getForceHasTopUi() {
+        return mCurrentState.mForceHasTopUi;
+    }
+
+    public void setForceHasTopUi(boolean forceHasTopUi) {
+        mCurrentState.mForceHasTopUi = forceHasTopUi;
+        apply(mCurrentState);
+    }
+
+    private static class State {
+        boolean mKeyguardShowing;
+        boolean mKeyguardOccluded;
+        boolean mKeyguardNeedsInput;
+        boolean mPanelVisible;
+        boolean mPanelExpanded;
+        boolean mNotificationShadeFocusable;
+        boolean mBouncerShowing;
+        boolean mKeyguardFadingAway;
+        boolean mKeyguardGoingAway;
+        boolean mQsExpanded;
+        boolean mHeadsUpShowing;
+        boolean mForceCollapsed;
+        boolean mForceDozeBrightness;
+        boolean mForceUserActivity;
+        boolean mBackdropShowing;
+        boolean mWallpaperSupportsAmbientMode;
+        boolean mNotTouchable;
+        boolean mBubblesShowing;
+        boolean mBubbleExpanded;
+        boolean mForceHasTopUi;
+
+        /**
+         * The {@link StatusBar} state from the status bar.
+         */
+        int mStatusBarState;
+
+        boolean mRemoteInputActive;
+        boolean mForcePluginOpen;
+        boolean mDozing;
+        int mScrimsVisibility;
+
+        private boolean isKeyguardShowingAndNotOccluded() {
+            return mKeyguardShowing && !mKeyguardOccluded;
+        }
+
+        @Override
+        public String toString() {
+            StringBuilder result = new StringBuilder();
+            String newLine = "\n";
+            result.append("Window State {");
+            result.append(newLine);
+
+            Field[] fields = this.getClass().getDeclaredFields();
+
+            // Print field names paired with their values
+            for (Field field : fields) {
+                result.append("  ");
+                try {
+                    result.append(field.getName());
+                    result.append(": ");
+                    //requires access to private field:
+                    result.append(field.get(this));
+                } catch (IllegalAccessException ex) {
+                }
+                result.append(newLine);
+            }
+            result.append("}");
+
+            return result.toString();
+        }
+    }
+
+    private final StateListener mStateListener = new StateListener() {
+        @Override
+        public void onStateChanged(int newState) {
+            setStatusBarState(newState);
+        }
+
+        @Override
+        public void onDozingChanged(boolean isDozing) {
+            setDozing(isDozing);
+        }
+    };
+
+    /**
+     * Custom listener to pipe data back to plugins about whether or not the status bar would be
+     * collapsed if not for the plugin.
+     * TODO: Find cleaner way to do this.
+     */
+    public interface OtherwisedCollapsedListener {
+        void setWouldOtherwiseCollapse(boolean otherwiseCollapse);
+    }
+
+    /**
+     * Listener to indicate forcePluginOpen has changed
+     */
+    public interface ForcePluginOpenListener {
+        /**
+         * Called when mState.forcePluginOpen is changed
+         */
+        void onChange(boolean forceOpen);
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowView.java
new file mode 100644
index 0000000..6979554
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowView.java
@@ -0,0 +1,614 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.systemui.statusbar.phone;
+
+import android.annotation.ColorInt;
+import android.annotation.DrawableRes;
+import android.annotation.LayoutRes;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.Insets;
+import android.graphics.Paint;
+import android.graphics.Rect;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.AttributeSet;
+import android.view.ActionMode;
+import android.view.DisplayCutout;
+import android.view.InputQueue;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.SurfaceHolder;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewTreeObserver;
+import android.view.Window;
+import android.view.WindowInsets;
+import android.view.WindowInsetsController;
+import android.widget.FrameLayout;
+
+import com.android.internal.view.FloatingActionMode;
+import com.android.internal.widget.FloatingToolbar;
+import com.android.systemui.R;
+
+/**
+ * Combined keyguard and notification panel view. Also holding backdrop and scrims.
+ */
+public class NotificationShadeWindowView extends FrameLayout {
+    public static final String TAG = "NotificationShadeWindowView";
+    public static final boolean DEBUG = StatusBar.DEBUG;
+
+    private int mRightInset = 0;
+    private int mLeftInset = 0;
+
+    // Implements the floating action mode for TextView's Cut/Copy/Past menu. Normally provided by
+    // DecorView, but since this is a special window we have to roll our own.
+    private View mFloatingActionModeOriginatingView;
+    private ActionMode mFloatingActionMode;
+    private FloatingToolbar mFloatingToolbar;
+    private ViewTreeObserver.OnPreDrawListener mFloatingToolbarPreDrawListener;
+
+    private InteractionEventHandler mInteractionEventHandler;
+
+    public NotificationShadeWindowView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setMotionEventSplittingEnabled(false);
+    }
+
+    public NotificationPanelView getNotificationPanelView() {
+        return findViewById(R.id.notification_panel);
+    }
+
+    @Override
+    public WindowInsets onApplyWindowInsets(WindowInsets windowInsets) {
+        final Insets insets = windowInsets.getMaxInsets(WindowInsets.Type.systemBars());
+        if (getFitsSystemWindows()) {
+            boolean paddingChanged = insets.top != getPaddingTop()
+                    || insets.bottom != getPaddingBottom();
+
+            int rightCutout = 0;
+            int leftCutout = 0;
+            DisplayCutout displayCutout = getRootWindowInsets().getDisplayCutout();
+            if (displayCutout != null) {
+                leftCutout = displayCutout.getSafeInsetLeft();
+                rightCutout = displayCutout.getSafeInsetRight();
+            }
+
+            int targetLeft = Math.max(insets.left, leftCutout);
+            int targetRight = Math.max(insets.right, rightCutout);
+
+            // Super-special right inset handling, because scrims and backdrop need to ignore it.
+            if (targetRight != mRightInset || targetLeft != mLeftInset) {
+                mRightInset = targetRight;
+                mLeftInset = targetLeft;
+                applyMargins();
+            }
+            // Drop top inset, and pass through bottom inset.
+            if (paddingChanged) {
+                setPadding(0, 0, 0, 0);
+            }
+        } else {
+            if (mRightInset != 0 || mLeftInset != 0) {
+                mRightInset = 0;
+                mLeftInset = 0;
+                applyMargins();
+            }
+            boolean changed = getPaddingLeft() != 0
+                    || getPaddingRight() != 0
+                    || getPaddingTop() != 0
+                    || getPaddingBottom() != 0;
+            if (changed) {
+                setPadding(0, 0, 0, 0);
+            }
+        }
+        return windowInsets;
+    }
+
+    private void applyMargins() {
+        final int count = getChildCount();
+        for (int i = 0; i < count; i++) {
+            View child = getChildAt(i);
+            if (child.getLayoutParams() instanceof LayoutParams) {
+                LayoutParams lp = (LayoutParams) child.getLayoutParams();
+                if (!lp.ignoreRightInset
+                        && (lp.rightMargin != mRightInset || lp.leftMargin != mLeftInset)) {
+                    lp.rightMargin = mRightInset;
+                    lp.leftMargin = mLeftInset;
+                    child.requestLayout();
+                }
+            }
+        }
+    }
+
+    @Override
+    public FrameLayout.LayoutParams generateLayoutParams(AttributeSet attrs) {
+        return new LayoutParams(getContext(), attrs);
+    }
+
+    @Override
+    protected FrameLayout.LayoutParams generateDefaultLayoutParams() {
+        return new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        setWillNotDraw(!DEBUG);
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (mInteractionEventHandler.interceptMediaKey(event)) {
+            return true;
+        }
+
+        if (super.dispatchKeyEvent(event)) {
+            return true;
+        }
+
+        return mInteractionEventHandler.dispatchKeyEvent(event);
+    }
+
+    protected void setInteractionEventHandler(InteractionEventHandler listener) {
+        mInteractionEventHandler = listener;
+    }
+
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent ev) {
+        Boolean result = mInteractionEventHandler.handleDispatchTouchEvent(ev);
+
+        return result != null ? result : super.dispatchTouchEvent(ev);
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent ev) {
+        boolean intercept = mInteractionEventHandler.shouldInterceptTouchEvent(ev);
+        if (!intercept) {
+            intercept = super.onInterceptTouchEvent(ev);
+        }
+        if (intercept) {
+            mInteractionEventHandler.didIntercept(ev);
+        }
+
+        return intercept;
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        boolean handled = mInteractionEventHandler.handleTouchEvent(ev);
+
+        if (!handled) {
+            handled = super.onTouchEvent(ev);
+        }
+
+        if (!handled) {
+            mInteractionEventHandler.didNotHandleTouchEvent(ev);
+        }
+
+        return handled;
+    }
+
+    @Override
+    public void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        if (DEBUG) {
+            Paint pt = new Paint();
+            pt.setColor(0x80FFFF00);
+            pt.setStrokeWidth(12.0f);
+            pt.setStyle(Paint.Style.STROKE);
+            canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), pt);
+        }
+    }
+
+    class LayoutParams extends FrameLayout.LayoutParams {
+
+        public boolean ignoreRightInset;
+
+        LayoutParams(int width, int height) {
+            super(width, height);
+        }
+
+        LayoutParams(Context c, AttributeSet attrs) {
+            super(c, attrs);
+
+            TypedArray a = c.obtainStyledAttributes(attrs, R.styleable.StatusBarWindowView_Layout);
+            ignoreRightInset = a.getBoolean(
+                    R.styleable.StatusBarWindowView_Layout_ignoreRightInset, false);
+            a.recycle();
+        }
+    }
+
+    @Override
+    public ActionMode startActionModeForChild(View originalView, ActionMode.Callback callback,
+            int type) {
+        if (type == ActionMode.TYPE_FLOATING) {
+            return startActionMode(originalView, callback, type);
+        }
+        return super.startActionModeForChild(originalView, callback, type);
+    }
+
+    private ActionMode createFloatingActionMode(
+            View originatingView, ActionMode.Callback2 callback) {
+        if (mFloatingActionMode != null) {
+            mFloatingActionMode.finish();
+        }
+        cleanupFloatingActionModeViews();
+        mFloatingToolbar = new FloatingToolbar(mFakeWindow);
+        final FloatingActionMode mode =
+                new FloatingActionMode(mContext, callback, originatingView, mFloatingToolbar);
+        mFloatingActionModeOriginatingView = originatingView;
+        mFloatingToolbarPreDrawListener =
+                new ViewTreeObserver.OnPreDrawListener() {
+                    @Override
+                    public boolean onPreDraw() {
+                        mode.updateViewLocationInWindow();
+                        return true;
+                    }
+                };
+        return mode;
+    }
+
+    private void setHandledFloatingActionMode(ActionMode mode) {
+        mFloatingActionMode = mode;
+        mFloatingActionMode.invalidate();  // Will show the floating toolbar if necessary.
+        mFloatingActionModeOriginatingView.getViewTreeObserver()
+                .addOnPreDrawListener(mFloatingToolbarPreDrawListener);
+    }
+
+    private void cleanupFloatingActionModeViews() {
+        if (mFloatingToolbar != null) {
+            mFloatingToolbar.dismiss();
+            mFloatingToolbar = null;
+        }
+        if (mFloatingActionModeOriginatingView != null) {
+            if (mFloatingToolbarPreDrawListener != null) {
+                mFloatingActionModeOriginatingView.getViewTreeObserver()
+                        .removeOnPreDrawListener(mFloatingToolbarPreDrawListener);
+                mFloatingToolbarPreDrawListener = null;
+            }
+            mFloatingActionModeOriginatingView = null;
+        }
+    }
+
+    private ActionMode startActionMode(
+            View originatingView, ActionMode.Callback callback, int type) {
+        ActionMode.Callback2 wrappedCallback = new ActionModeCallback2Wrapper(callback);
+        ActionMode mode = createFloatingActionMode(originatingView, wrappedCallback);
+        if (mode != null && wrappedCallback.onCreateActionMode(mode, mode.getMenu())) {
+            setHandledFloatingActionMode(mode);
+        } else {
+            mode = null;
+        }
+        return mode;
+    }
+
+    private class ActionModeCallback2Wrapper extends ActionMode.Callback2 {
+        private final ActionMode.Callback mWrapped;
+
+        ActionModeCallback2Wrapper(ActionMode.Callback wrapped) {
+            mWrapped = wrapped;
+        }
+
+        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
+            return mWrapped.onCreateActionMode(mode, menu);
+        }
+
+        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
+            requestFitSystemWindows();
+            return mWrapped.onPrepareActionMode(mode, menu);
+        }
+
+        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
+            return mWrapped.onActionItemClicked(mode, item);
+        }
+
+        public void onDestroyActionMode(ActionMode mode) {
+            mWrapped.onDestroyActionMode(mode);
+            if (mode == mFloatingActionMode) {
+                cleanupFloatingActionModeViews();
+                mFloatingActionMode = null;
+            }
+            requestFitSystemWindows();
+        }
+
+        @Override
+        public void onGetContentRect(ActionMode mode, View view, Rect outRect) {
+            if (mWrapped instanceof ActionMode.Callback2) {
+                ((ActionMode.Callback2) mWrapped).onGetContentRect(mode, view, outRect);
+            } else {
+                super.onGetContentRect(mode, view, outRect);
+            }
+        }
+    }
+
+    interface InteractionEventHandler {
+        /**
+         * Returns a result for {@link ViewGroup#dispatchTouchEvent(MotionEvent)} or null to defer
+         * to the super method.
+         */
+        Boolean handleDispatchTouchEvent(MotionEvent ev);
+
+        /**
+         * Returns if the view should intercept the touch event.
+         *
+         * The touch event may still be interecepted if
+         * {@link ViewGroup#onInterceptTouchEvent(MotionEvent)} decides to do so.
+         */
+        boolean shouldInterceptTouchEvent(MotionEvent ev);
+
+        /**
+         * Called when the view decides to intercept the touch event.
+         */
+        void didIntercept(MotionEvent ev);
+
+        boolean handleTouchEvent(MotionEvent ev);
+
+        void didNotHandleTouchEvent(MotionEvent ev);
+
+        boolean interceptMediaKey(KeyEvent event);
+
+        boolean dispatchKeyEvent(KeyEvent event);
+    }
+
+    /**
+     * Minimal window to satisfy FloatingToolbar.
+     */
+    private Window mFakeWindow = new Window(mContext) {
+        @Override
+        public void takeSurface(SurfaceHolder.Callback2 callback) {
+        }
+
+        @Override
+        public void takeInputQueue(InputQueue.Callback callback) {
+        }
+
+        @Override
+        public boolean isFloating() {
+            return false;
+        }
+
+        @Override
+        public void alwaysReadCloseOnTouchAttr() {
+        }
+
+        @Override
+        public void setContentView(@LayoutRes int layoutResID) {
+        }
+
+        @Override
+        public void setContentView(View view) {
+        }
+
+        @Override
+        public void setContentView(View view, ViewGroup.LayoutParams params) {
+        }
+
+        @Override
+        public void addContentView(View view, ViewGroup.LayoutParams params) {
+        }
+
+        @Override
+        public void clearContentView() {
+        }
+
+        @Override
+        public View getCurrentFocus() {
+            return null;
+        }
+
+        @Override
+        public LayoutInflater getLayoutInflater() {
+            return null;
+        }
+
+        @Override
+        public void setTitle(CharSequence title) {
+        }
+
+        @Override
+        public void setTitleColor(@ColorInt int textColor) {
+        }
+
+        @Override
+        public void openPanel(int featureId, KeyEvent event) {
+        }
+
+        @Override
+        public void closePanel(int featureId) {
+        }
+
+        @Override
+        public void togglePanel(int featureId, KeyEvent event) {
+        }
+
+        @Override
+        public void invalidatePanelMenu(int featureId) {
+        }
+
+        @Override
+        public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) {
+            return false;
+        }
+
+        @Override
+        public boolean performPanelIdentifierAction(int featureId, int id, int flags) {
+            return false;
+        }
+
+        @Override
+        public void closeAllPanels() {
+        }
+
+        @Override
+        public boolean performContextMenuIdentifierAction(int id, int flags) {
+            return false;
+        }
+
+        @Override
+        public void onConfigurationChanged(Configuration newConfig) {
+        }
+
+        @Override
+        public void setBackgroundDrawable(Drawable drawable) {
+        }
+
+        @Override
+        public void setFeatureDrawableResource(int featureId, @DrawableRes int resId) {
+        }
+
+        @Override
+        public void setFeatureDrawableUri(int featureId, Uri uri) {
+        }
+
+        @Override
+        public void setFeatureDrawable(int featureId, Drawable drawable) {
+        }
+
+        @Override
+        public void setFeatureDrawableAlpha(int featureId, int alpha) {
+        }
+
+        @Override
+        public void setFeatureInt(int featureId, int value) {
+        }
+
+        @Override
+        public void takeKeyEvents(boolean get) {
+        }
+
+        @Override
+        public boolean superDispatchKeyEvent(KeyEvent event) {
+            return false;
+        }
+
+        @Override
+        public boolean superDispatchKeyShortcutEvent(KeyEvent event) {
+            return false;
+        }
+
+        @Override
+        public boolean superDispatchTouchEvent(MotionEvent event) {
+            return false;
+        }
+
+        @Override
+        public boolean superDispatchTrackballEvent(MotionEvent event) {
+            return false;
+        }
+
+        @Override
+        public boolean superDispatchGenericMotionEvent(MotionEvent event) {
+            return false;
+        }
+
+        @Override
+        public View getDecorView() {
+            return NotificationShadeWindowView.this;
+        }
+
+        @Override
+        public View peekDecorView() {
+            return null;
+        }
+
+        @Override
+        public Bundle saveHierarchyState() {
+            return null;
+        }
+
+        @Override
+        public void restoreHierarchyState(Bundle savedInstanceState) {
+        }
+
+        @Override
+        protected void onActive() {
+        }
+
+        @Override
+        public void setChildDrawable(int featureId, Drawable drawable) {
+        }
+
+        @Override
+        public void setChildInt(int featureId, int value) {
+        }
+
+        @Override
+        public boolean isShortcutKey(int keyCode, KeyEvent event) {
+            return false;
+        }
+
+        @Override
+        public void setVolumeControlStream(int streamType) {
+        }
+
+        @Override
+        public int getVolumeControlStream() {
+            return 0;
+        }
+
+        @Override
+        public int getStatusBarColor() {
+            return 0;
+        }
+
+        @Override
+        public void setStatusBarColor(@ColorInt int color) {
+        }
+
+        @Override
+        public int getNavigationBarColor() {
+            return 0;
+        }
+
+        @Override
+        public void setNavigationBarColor(@ColorInt int color) {
+        }
+
+        @Override
+        public void setDecorCaptionShade(int decorCaptionShade) {
+        }
+
+        @Override
+        public void setResizingCaptionDrawable(Drawable drawable) {
+        }
+
+        @Override
+        public void onMultiWindowModeChanged() {
+        }
+
+        @Override
+        public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode) {
+        }
+
+        @Override
+        public void reportActivityRelaunched() {
+        }
+
+        @Override
+        public WindowInsetsController getInsetsController() {
+            return null;
+        }
+    };
+
+}
+
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowViewController.java
similarity index 89%
rename from packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowViewController.java
rename to packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowViewController.java
index 4935f0e..c691a35 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationShadeWindowViewController.java
@@ -16,7 +16,10 @@
 
 package com.android.systemui.statusbar.phone;
 
+import static android.app.StatusBarManager.WINDOW_STATE_SHOWING;
+
 import android.app.StatusBarManager;
+import android.graphics.RectF;
 import android.hardware.display.AmbientDisplayConfiguration;
 import android.media.AudioManager;
 import android.media.session.MediaSessionLegacyHelper;
@@ -56,9 +59,9 @@
 import javax.inject.Inject;
 
 /**
- * Controller for {@link StatusBarWindowView}.
+ * Controller for {@link NotificationShadeWindowView}.
  */
-public class StatusBarWindowViewController {
+public class NotificationShadeWindowViewController {
     private final InjectionInflationController mInjectionInflationController;
     private final NotificationWakeUpCoordinator mCoordinator;
     private final PulseExpansionHandler mPulseExpansionHandler;
@@ -74,7 +77,7 @@
     private final DozeLog mDozeLog;
     private final DozeParameters mDozeParameters;
     private final CommandQueue mCommandQueue;
-    private final StatusBarWindowView mView;
+    private final NotificationShadeWindowView mView;
     private final ShadeController mShadeController;
 
     private GestureDetector mGestureDetector;
@@ -93,8 +96,13 @@
     private final DockManager mDockManager;
     private final NotificationPanelViewController mNotificationPanelViewController;
 
+    // Used for determining view / touch intersection
+    private int[] mTempLocation = new int[2];
+    private RectF mTempRect = new RectF();
+    private boolean mIsTrackingBarGesture = false;
+
     @Inject
-    public StatusBarWindowViewController(
+    public NotificationShadeWindowViewController(
             InjectionInflationController injectionInflationController,
             NotificationWakeUpCoordinator coordinator,
             PulseExpansionHandler pulseExpansionHandler,
@@ -112,7 +120,7 @@
             CommandQueue commandQueue,
             ShadeController shadeController,
             DockManager dockManager,
-            StatusBarWindowView statusBarWindowView,
+            NotificationShadeWindowView statusBarWindowView,
             NotificationPanelViewController notificationPanelViewController) {
         mInjectionInflationController = injectionInflationController;
         mCoordinator = coordinator;
@@ -182,7 +190,7 @@
                 };
         mGestureDetector = new GestureDetector(mView.getContext(), gestureListener);
 
-        mView.setInteractionEventHandler(new StatusBarWindowView.InteractionEventHandler() {
+        mView.setInteractionEventHandler(new NotificationShadeWindowView.InteractionEventHandler() {
             @Override
             public Boolean handleDispatchTouchEvent(MotionEvent ev) {
                 boolean isDown = ev.getActionMasked() == MotionEvent.ACTION_DOWN;
@@ -244,6 +252,26 @@
                     return mStatusBarView.dispatchTouchEvent(ev);
                 }
 
+                if (!mIsTrackingBarGesture && isDown
+                        && mNotificationPanelViewController.isFullyCollapsed()) {
+                    float x = ev.getRawX();
+                    float y = ev.getRawY();
+                    if (isIntersecting(mStatusBarView, x, y)) {
+                        if (mService.isSameStatusBarState(WINDOW_STATE_SHOWING)) {
+                            mIsTrackingBarGesture = true;
+                            return mStatusBarView.dispatchTouchEvent(ev);
+                        } else { // it's hidden or hiding, don't send to notification shade.
+                            return true;
+                        }
+                    }
+                } else if (mIsTrackingBarGesture) {
+                    final boolean sendToNotification = mStatusBarView.dispatchTouchEvent(ev);
+                    if (isUp || isCancel) {
+                        mIsTrackingBarGesture = false;
+                    }
+                    return sendToNotification;
+                }
+
                 return null;
             }
 
@@ -357,7 +385,7 @@
                         dragDownCallback, mFalsingManager));
     }
 
-    public StatusBarWindowView getView() {
+    public NotificationShadeWindowView getView() {
         return mView;
     }
 
@@ -414,4 +442,11 @@
     void setDragDownHelper(DragDownHelper dragDownHelper) {
         mDragDownHelper = dragDownHelper;
     }
+
+    private boolean isIntersecting(View view, float x, float y) {
+        mTempLocation = view.getLocationOnScreen();
+        mTempRect.set(mTempLocation[0], mTempLocation[1], mTempLocation[0] + view.getWidth(),
+                mTempLocation[1] + view.getHeight());
+        return mTempRect.contains(x, y);
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
index 3d8e09a..af46f7b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelViewController.java
@@ -783,8 +783,7 @@
                             mView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                             return;
                         }
-                        if (mStatusBar.getStatusBarWindow().getHeight()
-                                != mStatusBar.getStatusBarHeight()) {
+                        if (mStatusBar.getNotificationShadeWindowView().isVisibleToUser()) {
                             mView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                             if (mAnimateAfterExpanding) {
                                 notifyExpandingStarted();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
index 45f3bf9..ffbbffc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
@@ -323,8 +323,7 @@
                 R.dimen.display_cutout_margin_consumption);
 
         ViewGroup.LayoutParams layoutParams = getLayoutParams();
-        layoutParams.height = getResources().getDimensionPixelSize(
-                R.dimen.status_bar_height);
+        layoutParams.height = getResources().getDimensionPixelSize(R.dimen.status_bar_height);
         setLayoutParams(layoutParams);
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ShadeControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ShadeControllerImpl.java
index 866dc2d..3330615 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ShadeControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ShadeControllerImpl.java
@@ -44,7 +44,7 @@
 
     private final CommandQueue mCommandQueue;
     private final StatusBarStateController mStatusBarStateController;
-    protected final StatusBarWindowController mStatusBarWindowController;
+    protected final NotificationShadeWindowController mNotificationShadeWindowController;
     private final StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
     private final int mDisplayId;
     protected final Lazy<StatusBar> mStatusBarLazy;
@@ -57,7 +57,7 @@
     public ShadeControllerImpl(
             CommandQueue commandQueue,
             StatusBarStateController statusBarStateController,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             StatusBarKeyguardViewManager statusBarKeyguardViewManager,
             WindowManager windowManager,
             Lazy<StatusBar> statusBarLazy,
@@ -66,7 +66,7 @@
     ) {
         mCommandQueue = commandQueue;
         mStatusBarStateController = statusBarStateController;
-        mStatusBarWindowController = statusBarWindowController;
+        mNotificationShadeWindowController = notificationShadeWindowController;
         mStatusBarKeyguardViewManager = statusBarKeyguardViewManager;
         mDisplayId = windowManager.getDefaultDisplay().getDisplayId();
         // TODO: Remove circular reference to StatusBar when possible.
@@ -122,14 +122,15 @@
         }
 
         // TODO(b/62444020): remove when this bug is fixed
-        Log.v(TAG, "mStatusBarWindow: " + getStatusBarWindowView() + " canPanelBeCollapsed(): "
+        Log.v(TAG, "NotificationShadeWindow: " + getNotificationShadeWindowView()
+                + " canPanelBeCollapsed(): "
                 + getNotificationPanelViewController().canPanelBeCollapsed());
-        if (getStatusBarWindowView() != null
+        if (getNotificationShadeWindowView() != null
                 && getNotificationPanelViewController().canPanelBeCollapsed()) {
             // release focus immediately to kick off focus change transition
-            mStatusBarWindowController.setStatusBarFocusable(false);
+            mNotificationShadeWindowController.setNotificationShadeFocusable(false);
 
-            getStatusBar().getStatusBarWindowViewController().cancelExpandHelper();
+            getStatusBar().getNotificationShadeWindowViewController().cancelExpandHelper();
             getStatusBarView().collapsePanel(true /* animate */, delayed, speedUpFactor);
         } else {
             mBubbleControllerLazy.get().collapseStack();
@@ -154,8 +155,7 @@
                 new ViewTreeObserver.OnGlobalLayoutListener() {
                     @Override
                     public void onGlobalLayout() {
-                        if (getStatusBar().getStatusBarWindow().getHeight()
-                                != getStatusBar().getStatusBarHeight()) {
+                        if (getStatusBar().getNotificationShadeWindowView().isVisibleToUser()) {
                             getNotificationPanelViewController().removeOnGlobalLayoutListener(this);
                             getNotificationPanelViewController().getView().post(executable);
                         }
@@ -222,8 +222,8 @@
         return getStatusBar().getPresenter();
     }
 
-    protected StatusBarWindowView getStatusBarWindowView() {
-        return getStatusBar().getStatusBarWindow();
+    protected NotificationShadeWindowView getNotificationShadeWindowView() {
+        return getStatusBar().getNotificationShadeWindowView();
     }
 
     protected PhoneStatusBarView getStatusBarView() {
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 ba70cf4..c709579 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java
@@ -342,9 +342,11 @@
 
     private final Point mCurrentDisplaySize = new Point();
 
-    protected StatusBarWindowView mStatusBarWindow;
+    protected NotificationShadeWindowView mNotificationShadeWindowView;
+    protected StatusBarWindowView mPhoneStatusBarWindow;
     protected PhoneStatusBarView mStatusBarView;
     private int mStatusBarWindowState = WINDOW_STATE_SHOWING;
+    protected NotificationShadeWindowController mNotificationShadeWindowController;
     protected StatusBarWindowController mStatusBarWindowController;
     private final KeyguardUpdateMonitor mKeyguardUpdateMonitor;
     private final LockscreenLockIconController mLockscreenLockIconController;
@@ -368,7 +370,7 @@
     private final FalsingManager mFalsingManager;
     private final BroadcastDispatcher mBroadcastDispatcher;
     private final ConfigurationController mConfigurationController;
-    protected StatusBarWindowViewController mStatusBarWindowViewController;
+    protected NotificationShadeWindowViewController mNotificationShadeWindowViewController;
     private final DozeParameters mDozeParameters;
     private final Lazy<BiometricUnlockController> mBiometricUnlockControllerLazy;
     private final Provider<StatusBarComponent.Builder> mStatusBarComponentBuilder;
@@ -503,7 +505,7 @@
                     && ((info == null && imageWallpaperInAmbient)
                         || (info != null && info.supportsAmbientMode()));
 
-            mStatusBarWindowController.setWallpaperSupportsAmbientMode(supportsAmbientMode);
+            mNotificationShadeWindowController.setWallpaperSupportsAmbientMode(supportsAmbientMode);
             mScrimController.setWallpaperSupportsAmbientMode(supportsAmbientMode);
         }
     };
@@ -659,7 +661,7 @@
             Lazy<AssistManager> assistManagerLazy,
             NotificationListener notificationListener,
             ConfigurationController configurationController,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             LockscreenLockIconController lockscreenLockIconController,
             DozeParameters dozeParameters,
             ScrimController scrimController,
@@ -740,7 +742,7 @@
         mAssistManagerLazy = assistManagerLazy;
         mNotificationListener = notificationListener;
         mConfigurationController = configurationController;
-        mStatusBarWindowController = statusBarWindowController;
+        mNotificationShadeWindowController = notificationShadeWindowController;
         mLockscreenLockIconController = lockscreenLockIconController;
         mDozeServiceHost = dozeServiceHost;
         mPowerManager = powerManager;
@@ -912,7 +914,7 @@
 
         mKeyguardUpdateMonitor.registerCallback(mUpdateCallback);
         mDozeServiceHost.initialize(this, mNotificationIconAreaController,
-                mStatusBarKeyguardViewManager, mStatusBarWindowViewController,
+                mStatusBarKeyguardViewManager, mNotificationShadeWindowViewController,
                 mNotificationPanelViewController, mAmbientIndicationContainer);
 
         mConfigurationController.addCallback(this);
@@ -930,7 +932,8 @@
                     @Override
                     public void onPluginConnected(OverlayPlugin plugin, Context pluginContext) {
                         mMainThreadHandler.post(
-                                () -> plugin.setup(getStatusBarWindow(), getNavigationBarView(),
+                                () -> plugin.setup(getNotificationShadeWindowView(),
+                                        getNavigationBarView(),
                                         new Callback(plugin), mDozeParameters));
                     }
 
@@ -938,7 +941,8 @@
                     public void onPluginDisconnected(OverlayPlugin plugin) {
                         mMainThreadHandler.post(() -> {
                             mOverlays.remove(plugin);
-                            mStatusBarWindowController.setForcePluginOpen(mOverlays.size() != 0);
+                            mNotificationShadeWindowController
+                                    .setForcePluginOpen(mOverlays.size() != 0);
                         });
                     }
 
@@ -957,10 +961,10 @@
                                 mOverlays.remove(mPlugin);
                             }
                             mMainThreadHandler.post(() -> {
-                                mStatusBarWindowController
+                                mNotificationShadeWindowController
                                         .setStateListener(b -> mOverlays.forEach(
                                                 o -> o.setCollapseDesired(b)));
-                                mStatusBarWindowController
+                                mNotificationShadeWindowController
                                         .setForcePluginOpen(mOverlays.size() != 0);
                             });
                         }
@@ -978,12 +982,13 @@
         updateTheme();
 
         inflateStatusBarWindow();
-        mStatusBarWindowViewController.setService(this);
-        mStatusBarWindow.setOnTouchListener(getStatusBarWindowTouchListener());
+        mNotificationShadeWindowViewController.setService(this);
+        mNotificationShadeWindowView.setOnTouchListener(getStatusBarWindowTouchListener());
 
         // TODO: Deal with the ugliness that comes from having some of the statusbar broken out
         // into fragments, but the rest here, it leaves some awkward lifecycle and whatnot.
-        mStackScroller = mStatusBarWindow.findViewById(R.id.notification_stack_scroller);
+        mStackScroller = mNotificationShadeWindowView.findViewById(
+                R.id.notification_stack_scroller);
         NotificationListContainer notifListContainer = (NotificationListContainer) mStackScroller;
         mNotificationLogger.setUpWithContainer(notifListContainer);
 
@@ -1004,17 +1009,18 @@
         // Allow plugins to reference DarkIconDispatcher and StatusBarStateController
         mPluginDependencyProvider.allowPluginDependency(DarkIconDispatcher.class);
         mPluginDependencyProvider.allowPluginDependency(StatusBarStateController.class);
-        FragmentHostManager.get(mStatusBarWindow)
+        FragmentHostManager.get(mPhoneStatusBarWindow)
                 .addTagListener(CollapsedStatusBarFragment.TAG, (tag, fragment) -> {
                     CollapsedStatusBarFragment statusBarFragment =
                             (CollapsedStatusBarFragment) fragment;
-                    statusBarFragment.initNotificationIconArea(mNotificationIconAreaController);
+
                     PhoneStatusBarView oldStatusBarView = mStatusBarView;
-                    mStatusBarView = (PhoneStatusBarView) fragment.getView();
+                    mStatusBarView = (PhoneStatusBarView) statusBarFragment.getView();
                     mStatusBarView.setBar(this);
                     mStatusBarView.setPanel(mNotificationPanelViewController);
                     mStatusBarView.setScrimController(mScrimController);
 
+                    statusBarFragment.initNotificationIconArea(mNotificationIconAreaController);
                     // CollapsedStatusBarFragment re-inflated PhoneStatusBarView and both of
                     // mStatusBarView.mExpanded and mStatusBarView.mBouncerShowing are false.
                     // PhoneStatusBarView's new instance will set to be gone in
@@ -1038,16 +1044,18 @@
                         mHeadsUpAppearanceController.destroy();
                     }
                     // TODO: this should probably be scoped to the StatusBarComponent
+                    // TODO (b/136993073) Separate notification shade and status bar
                     mHeadsUpAppearanceController = new HeadsUpAppearanceController(
-                            mNotificationIconAreaController, mHeadsUpManager, mStatusBarWindow,
+                            mNotificationIconAreaController, mHeadsUpManager,
+                            mNotificationShadeWindowView,
                             mStatusBarStateController, mKeyguardBypassController,
                             mKeyguardStateController, mWakeUpCoordinator, mCommandQueue,
-                            mNotificationPanelViewController);
+                            mNotificationPanelViewController, mStatusBarView);
                     mHeadsUpAppearanceController.readFrom(oldController);
 
                     mLightsOutNotifController.setLightsOutNotifView(
                             mStatusBarView.findViewById(R.id.notification_lights_out));
-                    mStatusBarWindowViewController.setStatusBarView(mStatusBarView);
+                    mNotificationShadeWindowViewController.setStatusBarView(mStatusBarView);
                     checkBarModes();
                 }).getFragmentManager()
                 .beginTransaction()
@@ -1055,7 +1063,8 @@
                         CollapsedStatusBarFragment.TAG)
                 .commit();
 
-        mHeadsUpManager.setUp(mStatusBarWindow, mGroupManager, this, mVisualStabilityManager);
+        mHeadsUpManager.setUp(mNotificationShadeWindowView, mGroupManager, this,
+                mVisualStabilityManager);
         mConfigurationController.addCallback(mHeadsUpManager);
         mHeadsUpManager.addListener(this);
         mHeadsUpManager.addListener(mNotificationPanelViewController.getOnHeadsUpChangedListener());
@@ -1075,12 +1084,12 @@
 
         mKeyguardIndicationController =
                 SystemUIFactory.getInstance().createKeyguardIndicationController(mContext,
-                        mStatusBarWindow.findViewById(R.id.keyguard_indication_area),
-                        mStatusBarWindow.findViewById(R.id.lock_icon));
+                        mNotificationShadeWindowView.findViewById(R.id.keyguard_indication_area),
+                        mNotificationShadeWindowView.findViewById(R.id.lock_icon));
         mNotificationPanelViewController.setKeyguardIndicationController(
                 mKeyguardIndicationController);
 
-        mAmbientIndicationContainer = mStatusBarWindow.findViewById(
+        mAmbientIndicationContainer = mNotificationShadeWindowView.findViewById(
                 R.id.ambient_indication_container);
 
         // TODO: Find better place for this callback.
@@ -1101,13 +1110,13 @@
 
         mAutoHideController.setStatusBar(this);
 
-        ScrimView scrimBehind = mStatusBarWindow.findViewById(R.id.scrim_behind);
-        ScrimView scrimInFront = mStatusBarWindow.findViewById(R.id.scrim_in_front);
-        ScrimView scrimForBubble = mStatusBarWindow.findViewById(R.id.scrim_for_bubble);
+        ScrimView scrimBehind = mNotificationShadeWindowView.findViewById(R.id.scrim_behind);
+        ScrimView scrimInFront = mNotificationShadeWindowView.findViewById(R.id.scrim_in_front);
+        ScrimView scrimForBubble = mNotificationShadeWindowView.findViewById(R.id.scrim_for_bubble);
 
         mScrimController.setScrimVisibleListener(scrimsVisible -> {
-            mStatusBarWindowController.setScrimsVisibility(scrimsVisible);
-            if (mStatusBarWindow != null) {
+            mNotificationShadeWindowController.setScrimsVisibility(scrimsVisible);
+            if (mNotificationShadeWindowView != null) {
                 mLockscreenLockIconController.onScrimVisibilityChanged(scrimsVisible);
             }
         });
@@ -1116,7 +1125,7 @@
         mNotificationPanelViewController.initDependencies(this, mGroupManager, mNotificationShelf,
                 mNotificationIconAreaController, mScrimController);
 
-        BackDropView backdrop = mStatusBarWindow.findViewById(R.id.backdrop);
+        BackDropView backdrop = mNotificationShadeWindowView.findViewById(R.id.backdrop);
         mMediaManager.setup(backdrop, backdrop.findViewById(R.id.backdrop_front),
                 backdrop.findViewById(R.id.backdrop_back), mScrimController, mLockscreenWallpaper);
 
@@ -1129,7 +1138,7 @@
                 mLockscreenLockIconController::onShowingLaunchAffordanceChanged);
 
         // Set up the quick settings tile panel
-        View container = mStatusBarWindow.findViewById(R.id.qs_frame);
+        final View container = mNotificationShadeWindowView.findViewById(R.id.qs_frame);
         if (container != null) {
             FragmentHostManager fragmentHostManager = FragmentHostManager.get(container);
             ExtensionFragmentListener.attachExtensonToFragment(container, QS.TAG, R.id.qs_frame,
@@ -1138,7 +1147,8 @@
                             .withPlugin(QS.class)
                             .withDefault(this::createDefaultQSFragment)
                             .build());
-            mBrightnessMirrorController = new BrightnessMirrorController(mStatusBarWindow,
+            mBrightnessMirrorController = new BrightnessMirrorController(
+                    mNotificationShadeWindowView,
                     mNotificationPanelViewController,
                     (visible) -> {
                         mBrightnessMirrorVisible = visible;
@@ -1153,7 +1163,8 @@
             });
         }
 
-        mReportRejectedTouch = mStatusBarWindow.findViewById(R.id.report_rejected_touch);
+        mReportRejectedTouch = mNotificationShadeWindowView
+                .findViewById(R.id.report_rejected_touch);
         if (mReportRejectedTouch != null) {
             updateReportRejectedTouchVisibility();
             mReportRejectedTouch.setOnClickListener(v -> {
@@ -1227,18 +1238,18 @@
     }
 
     protected QS createDefaultQSFragment() {
-        return FragmentHostManager.get(mStatusBarWindow).create(QSFragment.class);
+        return FragmentHostManager.get(mNotificationShadeWindowView).create(QSFragment.class);
     }
 
     private void setUpPresenter() {
         // Set up the initial notification state.
         mActivityLaunchAnimator = new ActivityLaunchAnimator(
-                mStatusBarWindowViewController, this, mNotificationPanelViewController,
+                mNotificationShadeWindowViewController, this, mNotificationPanelViewController,
                 (NotificationListContainer) mStackScroller);
 
         // TODO: inject this.
         mPresenter = new StatusBarNotificationPresenter(mContext, mNotificationPanelViewController,
-                mHeadsUpManager, mStatusBarWindow, mStackScroller, mDozeScrimController,
+                mHeadsUpManager, mNotificationShadeWindowView, mStackScroller, mDozeScrimController,
                 mScrimController, mActivityLaunchAnimator, mDynamicPrivacyController,
                 mNotificationAlertingManager, mNotificationRowBinder, mKeyguardStateController,
                 mKeyguardIndicationController,
@@ -1251,7 +1262,7 @@
                         mDeviceProvisionedController);
 
         mNotificationShelf.setOnActivatedListener(mPresenter);
-        mRemoteInputManager.getController().addCallback(mStatusBarWindowController);
+        mRemoteInputManager.getController().addCallback(mNotificationShadeWindowController);
 
         mNotificationActivityStarter =
                 mStatusBarNotificationActivityStarterBuilder
@@ -1328,7 +1339,7 @@
                     mShadeController.animateCollapsePanels();
                 }
             }
-            return mStatusBarWindow.onTouchEvent(event);
+            return mNotificationShadeWindowView.onTouchEvent(event);
         };
     }
 
@@ -1384,17 +1395,20 @@
 
     protected void createUserSwitcher() {
         mKeyguardUserSwitcher = new KeyguardUserSwitcher(mContext,
-                mStatusBarWindow.findViewById(R.id.keyguard_user_switcher),
-                mStatusBarWindow.findViewById(R.id.keyguard_header),
+                mNotificationShadeWindowView.findViewById(R.id.keyguard_user_switcher),
+                mNotificationShadeWindowView.findViewById(R.id.keyguard_header),
                 mNotificationPanelViewController);
     }
 
     private void inflateStatusBarWindow() {
-        mStatusBarWindow = mSuperStatusBarViewFactory.getStatusBarWindowView();
+        mNotificationShadeWindowView = mSuperStatusBarViewFactory.getNotificationShadeWindowView();
         StatusBarComponent statusBarComponent = mStatusBarComponentBuilder.get()
-                .statusBarWindowView(mStatusBarWindow).build();
-        mStatusBarWindowViewController = statusBarComponent.getStatusBarWindowViewController();
-        mStatusBarWindowViewController.setupExpandedStatusBar();
+                .statusBarWindowView(mNotificationShadeWindowView).build();
+        mNotificationShadeWindowViewController = statusBarComponent
+                .getNotificationShadeWindowViewController();
+        mNotificationShadeWindowViewController.setupExpandedStatusBar();
+        mStatusBarWindowController = statusBarComponent.getStatusBarWindowController();
+        mPhoneStatusBarWindow = mSuperStatusBarViewFactory.getStatusBarWindowView();
         mNotificationPanelViewController = statusBarComponent.getNotificationPanelViewController();
     }
 
@@ -1404,7 +1418,8 @@
         mStatusBarKeyguardViewManager.registerStatusBar(
                 /* statusBar= */ this, getBouncerContainer(),
                 mNotificationPanelViewController, mBiometricUnlockController,
-                mDismissCallbackRegistry, mStatusBarWindow.findViewById(R.id.lock_icon_container),
+                mDismissCallbackRegistry,
+                mNotificationShadeWindowView.findViewById(R.id.lock_icon_container),
                 mStackScroller, mKeyguardBypassController, mFalsingManager);
         mKeyguardIndicationController
                 .setStatusBarKeyguardViewManager(mStatusBarKeyguardViewManager);
@@ -1422,16 +1437,20 @@
         return mStatusBarView;
     }
 
-    public StatusBarWindowView getStatusBarWindow() {
-        return mStatusBarWindow;
+    public NotificationShadeWindowView getNotificationShadeWindowView() {
+        return mNotificationShadeWindowView;
     }
 
-    public StatusBarWindowViewController getStatusBarWindowViewController() {
-        return mStatusBarWindowViewController;
+    public StatusBarWindowView getStatusBarWindow() {
+        return mPhoneStatusBarWindow;
+    }
+
+    public NotificationShadeWindowViewController getNotificationShadeWindowViewController() {
+        return mNotificationShadeWindowViewController;
     }
 
     protected ViewGroup getBouncerContainer() {
-        return mStatusBarWindow;
+        return mNotificationShadeWindowView;
     }
 
     public int getStatusBarHeight() {
@@ -1641,7 +1660,7 @@
     }
 
     public void setQsExpanded(boolean expanded) {
-        mStatusBarWindowController.setQsExpanded(expanded);
+        mNotificationShadeWindowController.setQsExpanded(expanded);
         mNotificationPanelViewController.setStatusAccessibilityImportance(expanded
                 ? View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS
                 : View.IMPORTANT_FOR_ACCESSIBILITY_AUTO);
@@ -1674,7 +1693,7 @@
     @Override
     public void onHeadsUpPinnedModeChanged(boolean inPinnedMode) {
         if (inPinnedMode) {
-            mStatusBarWindowController.setHeadsUpShowing(true);
+            mNotificationShadeWindowController.setHeadsUpShowing(true);
             mStatusBarWindowController.setForceStatusBarVisible(true);
             if (mNotificationPanelViewController.isFullyCollapsed()) {
                 // We need to ensure that the touchable region is updated before the window will be
@@ -1682,9 +1701,9 @@
                 // onComputeInternalInsets will be called and after that we can resize the layout. Let's
                 // make sure that the window stays small for one frame until the touchableRegion is set.
                 mNotificationPanelViewController.getView().requestLayout();
-                mStatusBarWindowController.setForceWindowCollapsed(true);
+                mNotificationShadeWindowController.setForceWindowCollapsed(true);
                 mNotificationPanelViewController.getView().post(() -> {
-                    mStatusBarWindowController.setForceWindowCollapsed(false);
+                    mNotificationShadeWindowController.setForceWindowCollapsed(false);
                 });
             }
         } else {
@@ -1694,7 +1713,7 @@
                     || mNotificationPanelViewController.isTracking() || bypassKeyguard) {
                 // We are currently tracking or is open and the shade doesn't need to be kept
                 // open artificially.
-                mStatusBarWindowController.setHeadsUpShowing(false);
+                mNotificationShadeWindowController.setHeadsUpShowing(false);
                 if (bypassKeyguard) {
                     mStatusBarWindowController.setForceStatusBarVisible(false);
                 }
@@ -1704,7 +1723,7 @@
                 mHeadsUpManager.setHeadsUpGoingAway(true);
                 mNotificationPanelViewController.runAfterAnimationFinished(() -> {
                     if (!mHeadsUpManager.hasPinnedHeadsUp()) {
-                        mStatusBarWindowController.setHeadsUpShowing(false);
+                        mNotificationShadeWindowController.setHeadsUpShowing(false);
                         mHeadsUpManager.setHeadsUpGoingAway(false);
                     }
                     mRemoteInputManager.onPanelCollapsed();
@@ -1732,7 +1751,7 @@
     public void setPanelExpanded(boolean isExpanded) {
         mPanelExpanded = isExpanded;
         updateHideIconsForBouncer(false /* animate */);
-        mStatusBarWindowController.setPanelExpanded(isExpanded);
+        mNotificationShadeWindowController.setPanelExpanded(isExpanded);
         mVisualStabilityManager.setPanelExpanded(isExpanded);
         if (isExpanded && mStatusBarStateController.getState() != StatusBarState.KEYGUARD) {
             if (DEBUG) {
@@ -1991,7 +2010,7 @@
 
         // Expand the window to encompass the full screen in anticipation of the drag.
         // This is only possible to do atomically because the status bar is at the top of the screen!
-        mStatusBarWindowController.setPanelVisible(true);
+        mNotificationShadeWindowController.setPanelVisible(true);
 
         visibilityChanged(true);
         mCommandQueue.recomputeDisableFlags(mDisplayId, !force /* animate */);
@@ -2100,7 +2119,7 @@
         if (SPEW) Log.d(TAG, "makeExpandedInvisible: mExpandedVisible=" + mExpandedVisible
                 + " mExpandedVisible=" + mExpandedVisible);
 
-        if (!mExpandedVisible || mStatusBarWindow == null) {
+        if (!mExpandedVisible || mNotificationShadeWindowView == null) {
             return;
         }
 
@@ -2113,8 +2132,8 @@
         mExpandedVisible = false;
         visibilityChanged(false);
 
-        // Shrink the window to the size of the status bar only
-        mStatusBarWindowController.setPanelVisible(false);
+        // Update the visibility of notification shade and status bar window.
+        mNotificationShadeWindowController.setPanelVisible(false);
         mStatusBarWindowController.setForceStatusBarVisible(false);
 
         // Close any guts that might be visible
@@ -2178,6 +2197,10 @@
         return false;
     }
 
+    boolean isSameStatusBarState(int state) {
+        return mStatusBarWindowState == state;
+    }
+
     public GestureRecorder getGestureRecorder() {
         return mGestureRec;
     }
@@ -2193,7 +2216,7 @@
             return;
         }
         boolean showing = state == WINDOW_STATE_SHOWING;
-        if (mStatusBarWindow != null
+        if (mNotificationShadeWindowView != null
                 && window == StatusBarManager.WINDOW_STATUS_BAR
                 && mStatusBarWindowState != state) {
             mStatusBarWindowState = state;
@@ -2427,8 +2450,8 @@
             dumpBarTransitions(pw, "mStatusBarView", mStatusBarView.getBarTransitions());
         }
         pw.println("  StatusBarWindowView: ");
-        if (mStatusBarWindowViewController != null) {
-            mStatusBarWindowViewController.dump(fd, pw, args);
+        if (mNotificationShadeWindowViewController != null) {
+            mNotificationShadeWindowViewController.dump(fd, pw, args);
         }
 
         pw.println("  mMediaManager: ");
@@ -2527,6 +2550,7 @@
 
     public void createAndAddWindows(@Nullable RegisterStatusBarResult result) {
         makeStatusBarView(result);
+        mNotificationShadeWindowController.attach();
         mStatusBarWindowController.attach();
     }
 
@@ -2690,8 +2714,8 @@
                 }
             }
             else if (Intent.ACTION_SCREEN_OFF.equals(action)) {
-                if (mStatusBarWindowController != null) {
-                    mStatusBarWindowController.setNotTouchable(false);
+                if (mNotificationShadeWindowController != null) {
+                    mNotificationShadeWindowController.setNotTouchable(false);
                 }
                 if (mBubbleController.isStackExpanded()) {
                     mBubbleController.collapseStack();
@@ -2808,7 +2832,9 @@
             mQSPanel.updateResources();
         }
 
-        mStatusBarWindowController.refreshStatusBarHeight();
+        if (mStatusBarWindowController != null) {
+            mStatusBarWindowController.refreshStatusBarHeight();
+        }
 
         if (mStatusBarView != null) {
             mStatusBarView.updateResources();
@@ -3518,7 +3544,7 @@
         if (!mPresenter.isPresenterFullyCollapsed()) {
             // if we set it not to be focusable when collapsing, we have to undo it when we aborted
             // the closing
-            mStatusBarWindowController.setStatusBarFocusable(true);
+            mNotificationShadeWindowController.setNotificationShadeFocusable(true);
         }
     }
 
@@ -3631,7 +3657,7 @@
      */
     public void collapseShade() {
         if (mNotificationPanelViewController.isTracking()) {
-            mStatusBarWindowViewController.cancelCurrentTouch();
+            mNotificationShadeWindowViewController.cancelCurrentTouch();
         }
         if (mPanelExpanded && mState == StatusBarState.SHADE) {
             mShadeController.animateCollapsePanels();
@@ -3652,7 +3678,7 @@
             updateVisibleToUser();
 
             updateNotificationPanelTouchState();
-            mStatusBarWindowViewController.cancelCurrentTouch();
+            mNotificationShadeWindowViewController.cancelCurrentTouch();
             if (mLaunchCameraOnFinishedGoingToSleep) {
                 mLaunchCameraOnFinishedGoingToSleep = false;
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index 407d256..de37cd9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -92,7 +92,7 @@
     private static String TAG = "StatusBarKeyguardViewManager";
 
     protected final Context mContext;
-    private final StatusBarWindowController mStatusBarWindowController;
+    private final NotificationShadeWindowController mNotificationShadeWindowController;
     private final BouncerExpansionCallback mExpansionCallback = new BouncerExpansionCallback() {
         @Override
         public void onFullyShown() {
@@ -199,13 +199,13 @@
             KeyguardUpdateMonitor keyguardUpdateMonitor,
             NavigationModeController navigationModeController,
             DockManager dockManager,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             KeyguardStateController keyguardStateController,
             NotificationMediaManager notificationMediaManager) {
         mContext = context;
         mViewMediatorCallback = callback;
         mLockPatternUtils = lockPatternUtils;
-        mStatusBarWindowController = statusBarWindowController;
+        mNotificationShadeWindowController = notificationShadeWindowController;
         mKeyguardStateController = keyguardStateController;
         mMediaManager = notificationMediaManager;
         mKeyguardUpdateManager = keyguardUpdateMonitor;
@@ -315,7 +315,7 @@
      */
     public void show(Bundle options) {
         mShowing = true;
-        mStatusBarWindowController.setKeyguardShowing(true);
+        mNotificationShadeWindowController.setKeyguardShowing(true);
         mKeyguardStateController.notifyKeyguardState(mShowing,
                 mKeyguardStateController.isOccluded());
         reset(true /* hideBouncerWhenShowing */);
@@ -491,11 +491,11 @@
     }
 
     public void setNeedsInput(boolean needsInput) {
-        mStatusBarWindowController.setKeyguardNeedsInput(needsInput);
+        mNotificationShadeWindowController.setKeyguardNeedsInput(needsInput);
     }
 
     public boolean isUnlockWithWallpaper() {
-        return mStatusBarWindowController.isShowingWallpaper();
+        return mNotificationShadeWindowController.isShowingWallpaper();
     }
 
     public void setOccluded(boolean occluded, boolean animate) {
@@ -509,7 +509,7 @@
                         new Runnable() {
                             @Override
                             public void run() {
-                                mStatusBarWindowController.setKeyguardOccluded(mOccluded);
+                                mNotificationShadeWindowController.setKeyguardOccluded(mOccluded);
                                 reset(true /* hideBouncerWhenShowing */);
                             }
                         });
@@ -524,7 +524,7 @@
         if (mShowing) {
             mMediaManager.updateMediaMetaData(false, animate && !occluded);
         }
-        mStatusBarWindowController.setKeyguardOccluded(occluded);
+        mNotificationShadeWindowController.setKeyguardOccluded(occluded);
 
         // setDozing(false) will call reset once we stop dozing.
         if (!mDozing) {
@@ -578,8 +578,8 @@
             mStatusBar.fadeKeyguardAfterLaunchTransition(new Runnable() {
                 @Override
                 public void run() {
-                    mStatusBarWindowController.setKeyguardShowing(false);
-                    mStatusBarWindowController.setKeyguardFadingAway(true);
+                    mNotificationShadeWindowController.setKeyguardShowing(false);
+                    mNotificationShadeWindowController.setKeyguardFadingAway(true);
                     hideBouncer(true /* destroyView */);
                     updateStates();
                 }
@@ -587,7 +587,7 @@
                 @Override
                 public void run() {
                     mStatusBar.hideKeyguard();
-                    mStatusBarWindowController.setKeyguardFadingAway(false);
+                    mNotificationShadeWindowController.setKeyguardFadingAway(false);
                     mViewMediatorCallback.keyguardGone();
                     executeAfterKeyguardGoneAction();
                 }
@@ -624,7 +624,7 @@
             } else {
                 boolean staying = mStatusBarStateController.leaveOpenOnKeyguardHide();
                 if (!staying) {
-                    mStatusBarWindowController.setKeyguardFadingAway(true);
+                    mNotificationShadeWindowController.setKeyguardFadingAway(true);
                     if (needsFading) {
                         ViewGroupFadeHelper.fadeOutAllChildrenExcept(
                                 mNotificationPanelViewController.getView(),
@@ -650,7 +650,7 @@
             }
             updateLockIcon();
             updateStates();
-            mStatusBarWindowController.setKeyguardShowing(false);
+            mNotificationShadeWindowController.setKeyguardShowing(false);
             mViewMediatorCallback.keyguardGone();
         }
         StatsLog.write(StatsLog.KEYGUARD_STATE_CHANGED,
@@ -684,8 +684,8 @@
     }
 
     public void onKeyguardFadedAway() {
-        mContainer.postDelayed(() -> mStatusBarWindowController.setKeyguardFadingAway(false),
-                100);
+        mContainer.postDelayed(() -> mNotificationShadeWindowController
+                        .setKeyguardFadingAway(false), 100);
         ViewGroupFadeHelper.reset(mNotificationPanelViewController.getView());
         mStatusBar.finishKeyguardFadingAway();
         mBiometricUnlockController.finishKeyguardFadingAway();
@@ -818,7 +818,7 @@
         }
 
         if (bouncerShowing != mLastBouncerShowing || mFirstUpdate) {
-            mStatusBarWindowController.setBouncerShowing(bouncerShowing);
+            mNotificationShadeWindowController.setBouncerShowing(bouncerShowing);
             mStatusBar.setBouncerShowing(bouncerShowing);
             updateLockIcon();
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarModule.java
index b4d5dad..7615bf8 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarModule.java
@@ -151,7 +151,7 @@
             Lazy<AssistManager> assistManagerLazy,
             NotificationListener notificationListener,
             ConfigurationController configurationController,
-            StatusBarWindowController statusBarWindowController,
+            NotificationShadeWindowController notificationShadeWindowController,
             LockscreenLockIconController lockscreenLockIconController,
             DozeParameters dozeParameters,
             ScrimController scrimController,
@@ -233,7 +233,7 @@
                 assistManagerLazy,
                 notificationListener,
                 configurationController,
-                statusBarWindowController,
+                notificationShadeWindowController,
                 lockscreenLockIconController,
                 dozeParameters,
                 scrimController,
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarNotificationPresenter.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarNotificationPresenter.java
index 720f229..1336b2d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarNotificationPresenter.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarNotificationPresenter.java
@@ -134,7 +134,7 @@
     public StatusBarNotificationPresenter(Context context,
             NotificationPanelViewController panel,
             HeadsUpManagerPhone headsUp,
-            StatusBarWindowView statusBarWindow,
+            NotificationShadeWindowView statusBarWindow,
             ViewGroup stackScroller,
             DozeScrimController dozeScrimController,
             ScrimController scrimController,
@@ -191,7 +191,7 @@
                 Dependency.get(NotificationRemoteInputManager.Callback.class),
                 mNotificationPanel.createRemoteInputDelegate());
         remoteInputManager.getController().addCallback(
-                Dependency.get(StatusBarWindowController.class));
+                Dependency.get(NotificationShadeWindowController.class));
 
         NotificationListContainer notifListContainer = (NotificationListContainer) stackScroller;
         initController.addPostInitTask(() -> {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarTouchableRegionManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarTouchableRegionManager.java
index 3d25749..b8fb6d3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarTouchableRegionManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarTouchableRegionManager.java
@@ -17,15 +17,13 @@
 package com.android.systemui.statusbar.phone;
 
 import android.annotation.NonNull;
-import android.content.Context;
-import android.content.res.Configuration;
-import android.content.res.Resources;
 import android.graphics.Rect;
 import android.view.View;
 import android.view.ViewTreeObserver;
 import android.view.ViewTreeObserver.OnComputeInternalInsetsListener;
 
 import com.android.systemui.Dependency;
+import com.android.systemui.R;
 import com.android.systemui.bubbles.BubbleController;
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
@@ -38,60 +36,62 @@
         OnComputeInternalInsetsListener, ConfigurationListener {
 
     private final BubbleController mBubbleController = Dependency.get(BubbleController.class);
-    private final Context mContext;
     private final HeadsUpManagerPhone mHeadsUpManager;
     private boolean mIsStatusBarExpanded = false;
     private boolean mShouldAdjustInsets = false;
     private final StatusBar mStatusBar;
-    private int mStatusBarHeight;
-    private final View mStatusBarWindowView;
+    private final View mNotificationShadeWindowView;
+    private View mNotificationPanelView;
     private boolean mForceCollapsedUntilLayout = false;
-    private final StatusBarWindowController mStatusBarWindowController;
+    private final NotificationShadeWindowController mNotificationShadeWindowController;
 
-    public StatusBarTouchableRegionManager(@NonNull Context context,
-                                           HeadsUpManagerPhone headsUpManager,
+    public StatusBarTouchableRegionManager(HeadsUpManagerPhone headsUpManager,
                                            @NonNull StatusBar statusBar,
-                                           @NonNull View statusBarWindowView) {
-        mContext = context;
+                                           @NonNull View notificationShadeWindowView) {
         mHeadsUpManager = headsUpManager;
         mStatusBar = statusBar;
-        mStatusBarWindowView = statusBarWindowView;
-        mStatusBarWindowController = Dependency.get(StatusBarWindowController.class);
-
-        initResources();
+        mNotificationShadeWindowView = notificationShadeWindowView;
+        mNotificationShadeWindowController =
+                Dependency.get(NotificationShadeWindowController.class);
 
         mBubbleController.setBubbleStateChangeListener((hasBubbles) -> {
             updateTouchableRegion();
         });
 
-        mStatusBarWindowController.setForcePluginOpenListener((forceOpen) -> {
+        mNotificationShadeWindowController.setForcePluginOpenListener((forceOpen) -> {
             updateTouchableRegion();
         });
         Dependency.get(ConfigurationController.class).addCallback(this);
+        if (mNotificationShadeWindowView != null) {
+            mNotificationPanelView = mNotificationShadeWindowView.findViewById(
+                    R.id.notification_panel);
+        }
     }
 
     /**
      * Set the touchable portion of the status bar based on what elements are visible.
      */
     public void updateTouchableRegion() {
-        boolean hasCutoutInset = (mStatusBarWindowView != null)
-                && (mStatusBarWindowView.getRootWindowInsets() != null)
-                && (mStatusBarWindowView.getRootWindowInsets().getDisplayCutout() != null);
+        boolean hasCutoutInset = (mNotificationShadeWindowView != null)
+                && (mNotificationShadeWindowView.getRootWindowInsets() != null)
+                && (mNotificationShadeWindowView.getRootWindowInsets().getDisplayCutout() != null);
         boolean shouldObserve =
                 mHeadsUpManager.hasPinnedHeadsUp() || mHeadsUpManager.isHeadsUpGoingAway()
                         || mBubbleController.hasBubbles()
                         || mForceCollapsedUntilLayout
                         || hasCutoutInset
-                        || mStatusBarWindowController.getForcePluginOpen();
+                        || mNotificationShadeWindowController.getForcePluginOpen();
         if (shouldObserve == mShouldAdjustInsets) {
             return;
         }
 
         if (shouldObserve) {
-            mStatusBarWindowView.getViewTreeObserver().addOnComputeInternalInsetsListener(this);
-            mStatusBarWindowView.requestLayout();
+            mNotificationShadeWindowView.getViewTreeObserver()
+                    .addOnComputeInternalInsetsListener(this);
+            mNotificationShadeWindowView.requestLayout();
         } else {
-            mStatusBarWindowView.getViewTreeObserver().removeOnComputeInternalInsetsListener(this);
+            mNotificationShadeWindowView.getViewTreeObserver()
+                    .removeOnComputeInternalInsetsListener(this);
         }
         mShouldAdjustInsets = shouldObserve;
     }
@@ -100,19 +100,20 @@
      * Calls {@code updateTouchableRegion()} after a layout pass completes.
      */
     public void updateTouchableRegionAfterLayout() {
-        mForceCollapsedUntilLayout = true;
-        mStatusBarWindowView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
-            @Override
-            public void onLayoutChange(View v, int left, int top, int right, int bottom,
-                                       int oldLeft,
-                                       int oldTop, int oldRight, int oldBottom) {
-                if (mStatusBarWindowView.getHeight() <= mStatusBarHeight) {
-                    mStatusBarWindowView.removeOnLayoutChangeListener(this);
-                    mForceCollapsedUntilLayout = false;
-                    updateTouchableRegion();
+        if (mNotificationPanelView != null) {
+            mForceCollapsedUntilLayout = true;
+            mNotificationPanelView.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+                @Override
+                public void onLayoutChange(View v, int left, int top, int right, int bottom,
+                        int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                    if (!mNotificationPanelView.isVisibleToUser()) {
+                        mNotificationPanelView.removeOnLayoutChangeListener(this);
+                        mForceCollapsedUntilLayout = false;
+                        updateTouchableRegion();
+                    }
                 }
-            }
-        });
+            });
+        }
     }
 
     /**
@@ -145,25 +146,4 @@
             info.touchableRegion.union(bubbleRect);
         }
     }
-
-    @Override
-    public void onConfigChanged(Configuration newConfig) {
-        initResources();
-    }
-
-    @Override
-    public void onDensityOrFontScaleChanged() {
-        initResources();
-    }
-
-    @Override
-    public void onOverlayChanged() {
-        initResources();
-    }
-
-    private void initResources() {
-        Resources resources = mContext.getResources();
-        mStatusBarHeight = resources.getDimensionPixelSize(
-                com.android.internal.R.dimen.status_bar_height);
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowController.java
index ce498a3..7cf5147 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowController.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 The Android Open Source Project
+ * Copyright (C) 2019 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -11,55 +11,25 @@
  * 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.statusbar.phone;
 
 import static android.view.WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
+import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_FORCE_SHOW_STATUS_BAR;
 
-import static com.android.systemui.DejankUtils.whitelistIpcs;
-import static com.android.systemui.statusbar.NotificationRemoteInputManager.ENABLE_REMOTE_INPUT;
-
-import android.app.IActivityManager;
 import android.content.Context;
-import android.content.pm.ActivityInfo;
 import android.content.res.Resources;
 import android.graphics.PixelFormat;
 import android.os.Binder;
-import android.os.RemoteException;
-import android.os.SystemProperties;
-import android.os.Trace;
 import android.util.Log;
-import android.view.Display;
 import android.view.Gravity;
-import android.view.View;
 import android.view.ViewGroup;
 import android.view.WindowManager;
-import android.view.WindowManager.LayoutParams;
 
-import com.android.systemui.Dumpable;
-import com.android.systemui.R;
-import com.android.systemui.colorextraction.SysuiColorExtractor;
 import com.android.systemui.dagger.qualifiers.Main;
-import com.android.systemui.keyguard.KeyguardViewMediator;
-import com.android.systemui.plugins.statusbar.StatusBarStateController;
-import com.android.systemui.plugins.statusbar.StatusBarStateController.StateListener;
-import com.android.systemui.statusbar.RemoteInputController.Callback;
-import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.SuperStatusBarViewFactory;
-import com.android.systemui.statusbar.SysuiStatusBarStateController;
-import com.android.systemui.statusbar.policy.ConfigurationController;
-import com.android.systemui.statusbar.policy.ConfigurationController.ConfigurationListener;
-
-import com.google.android.collect.Lists;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-import java.lang.ref.WeakReference;
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.Arrays;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
@@ -68,101 +38,36 @@
  * Encapsulates all logic for the status bar window state management.
  */
 @Singleton
-public class StatusBarWindowController implements Callback, Dumpable, ConfigurationListener {
-
+public class StatusBarWindowController {
     private static final String TAG = "StatusBarWindowController";
     private static final boolean DEBUG = false;
 
     private final Context mContext;
     private final WindowManager mWindowManager;
-    private final IActivityManager mActivityManager;
-    private final DozeParameters mDozeParameters;
-    private final LayoutParams mLpChanged;
-    private final boolean mKeyguardScreenRotation;
-    private final long mLockScreenDisplayTimeout;
-    private final Display.Mode mKeyguardDisplayMode;
-    private final KeyguardBypassController mKeyguardBypassController;
-    private ViewGroup mStatusBarView;
-    private LayoutParams mLp;
-    private boolean mHasTopUi;
-    private boolean mHasTopUiChanged;
-    private int mBarHeight = -1;
-    private float mScreenBrightnessDoze;
-    private final State mCurrentState = new State();
-    private OtherwisedCollapsedListener mListener;
-    private ForcePluginOpenListener mForcePluginOpenListener;
-    private final ArrayList<WeakReference<StatusBarWindowCallback>>
-            mCallbacks = Lists.newArrayList();
-
-    private final SysuiColorExtractor mColorExtractor;
     private final SuperStatusBarViewFactory mSuperStatusBarViewFactory;
     private final Resources mResources;
+    private int mBarHeight = -1;
+    private final State mCurrentState = new State();
+
+    private ViewGroup mStatusBarView;
+    private WindowManager.LayoutParams mLp;
+    private final WindowManager.LayoutParams mLpChanged;
 
     @Inject
     public StatusBarWindowController(Context context, WindowManager windowManager,
-            IActivityManager activityManager, DozeParameters dozeParameters,
-            StatusBarStateController statusBarStateController,
-            ConfigurationController configurationController,
-            KeyguardBypassController keyguardBypassController, SysuiColorExtractor colorExtractor,
             SuperStatusBarViewFactory superStatusBarViewFactory,
             @Main Resources resources) {
         mContext = context;
         mWindowManager = windowManager;
-        mActivityManager = activityManager;
-        mKeyguardScreenRotation = shouldEnableKeyguardScreenRotation();
-        mDozeParameters = dozeParameters;
-        mScreenBrightnessDoze = mDozeParameters.getScreenBrightnessDoze();
-        mLpChanged = new LayoutParams();
-        mKeyguardBypassController = keyguardBypassController;
-        mColorExtractor = colorExtractor;
         mSuperStatusBarViewFactory = superStatusBarViewFactory;
         mStatusBarView = mSuperStatusBarViewFactory.getStatusBarWindowView();
+        mLpChanged = new WindowManager.LayoutParams();
         mResources = resources;
 
         if (mBarHeight < 0) {
             mBarHeight = mResources.getDimensionPixelSize(
                     com.android.internal.R.dimen.status_bar_height);
         }
-
-        mLockScreenDisplayTimeout = context.getResources()
-                .getInteger(R.integer.config_lockScreenDisplayTimeout);
-        ((SysuiStatusBarStateController) statusBarStateController)
-                .addCallback(mStateListener,
-                        SysuiStatusBarStateController.RANK_STATUS_BAR_WINDOW_CONTROLLER);
-        configurationController.addCallback(this);
-
-        Display.Mode[] supportedModes = context.getDisplay().getSupportedModes();
-        Display.Mode currentMode = context.getDisplay().getMode();
-        // Running on the highest frame rate available can be expensive.
-        // Let's specify a preferred refresh rate, and allow higher FPS only when we
-        // know that we're not falsing (because we unlocked.)
-        int keyguardRefreshRate = context.getResources()
-                .getInteger(R.integer.config_keyguardRefreshRate);
-        // Find supported display mode with the same resolution and requested refresh rate.
-        mKeyguardDisplayMode = Arrays.stream(supportedModes).filter(mode ->
-                (int) mode.getRefreshRate() == keyguardRefreshRate
-                        && mode.getPhysicalWidth() == currentMode.getPhysicalWidth()
-                        && mode.getPhysicalHeight() == currentMode.getPhysicalHeight())
-                .findFirst().orElse(null);
-    }
-
-    /**
-     * Register to receive notifications about status bar window state changes.
-     */
-    public void registerCallback(StatusBarWindowCallback callback) {
-        // Prevent adding duplicate callbacks
-        for (int i = 0; i < mCallbacks.size(); i++) {
-            if (mCallbacks.get(i).get() == callback) {
-                return;
-            }
-        }
-        mCallbacks.add(new WeakReference<StatusBarWindowCallback>(callback));
-    }
-
-    private boolean shouldEnableKeyguardScreenRotation() {
-        Resources res = mContext.getResources();
-        return SystemProperties.getBoolean("lockscreen.rot_override", false)
-                || res.getBoolean(R.bool.config_enableLockScreenRotation);
     }
 
     public int getStatusBarHeight() {
@@ -192,574 +97,46 @@
         // Now that the status bar window encompasses the sliding panel and its
         // translucent backdrop, the entire thing is made TRANSLUCENT and is
         // hardware-accelerated.
-        mLp = new LayoutParams(
+        mLp = new WindowManager.LayoutParams(
                 ViewGroup.LayoutParams.MATCH_PARENT,
                 mBarHeight,
-                LayoutParams.TYPE_STATUS_BAR,
-                LayoutParams.FLAG_NOT_FOCUSABLE
-                        | LayoutParams.FLAG_TOUCHABLE_WHEN_WAKING
-                        | LayoutParams.FLAG_SPLIT_TOUCH
-                        | LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH
-                        | LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
+                WindowManager.LayoutParams.TYPE_STATUS_BAR,
+                WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE
+                        | WindowManager.LayoutParams.FLAG_SPLIT_TOUCH
+                        | WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
                 PixelFormat.TRANSLUCENT);
         mLp.token = new Binder();
         mLp.gravity = Gravity.TOP;
-        mLp.setFitWindowInsetsTypes(0 /* types */);
-        mLp.softInputMode = LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
         mLp.setTitle("StatusBar");
         mLp.packageName = mContext.getPackageName();
         mLp.layoutInDisplayCutoutMode = LAYOUT_IN_DISPLAY_CUTOUT_MODE_ALWAYS;
+
         mWindowManager.addView(mStatusBarView, mLp);
         mLpChanged.copyFrom(mLp);
-        onThemeChanged();
     }
 
-    public ViewGroup getStatusBarView() {
-        return mStatusBarView;
-    }
-
-    public void setDozeScreenBrightness(int value) {
-        mScreenBrightnessDoze = value / 255f;
-    }
-
-    private void setKeyguardDark(boolean dark) {
-        int vis = mStatusBarView.getSystemUiVisibility();
-        if (dark) {
-            vis = vis | View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR;
-            vis = vis | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
-        } else {
-            vis = vis & ~View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR;
-            vis = vis & ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
-        }
-        mStatusBarView.setSystemUiVisibility(vis);
-    }
-
-    private void applyKeyguardFlags(State state) {
-        if (state.keyguardShowing) {
-            mLpChanged.privateFlags |= LayoutParams.PRIVATE_FLAG_KEYGUARD;
-        } else {
-            mLpChanged.privateFlags &= ~LayoutParams.PRIVATE_FLAG_KEYGUARD;
-        }
-
-        final boolean scrimsOccludingWallpaper =
-                state.scrimsVisibility == ScrimController.OPAQUE;
-        final boolean keyguardOrAod = state.keyguardShowing
-                || (state.dozing && mDozeParameters.getAlwaysOn());
-        if (keyguardOrAod && !state.backdropShowing && !scrimsOccludingWallpaper) {
-            mLpChanged.flags |= LayoutParams.FLAG_SHOW_WALLPAPER;
-        } else {
-            mLpChanged.flags &= ~LayoutParams.FLAG_SHOW_WALLPAPER;
-        }
-
-        if (state.dozing) {
-            mLpChanged.privateFlags |= LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
-        } else {
-            mLpChanged.privateFlags &= ~LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
-        }
-
-        if (mKeyguardDisplayMode != null) {
-            boolean bypassOnKeyguard = mKeyguardBypassController.getBypassEnabled()
-                    && state.statusBarState == StatusBarState.KEYGUARD && !state.keyguardFadingAway
-                    && !state.keyguardGoingAway;
-            if (state.dozing || bypassOnKeyguard) {
-                mLpChanged.preferredDisplayModeId = mKeyguardDisplayMode.getModeId();
-            } else {
-                mLpChanged.preferredDisplayModeId = 0;
-            }
-            Trace.setCounter("display_mode_id", mLpChanged.preferredDisplayModeId);
-        }
-    }
-
-    private void adjustScreenOrientation(State state) {
-        if (state.isKeyguardShowingAndNotOccluded() || state.dozing) {
-            if (mKeyguardScreenRotation) {
-                mLpChanged.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_USER;
-            } else {
-                mLpChanged.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
-            }
-        } else {
-            mLpChanged.screenOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED;
-        }
-    }
-
-    private void applyFocusableFlag(State state) {
-        boolean panelFocusable = state.statusBarFocusable && state.panelExpanded;
-        if (state.bouncerShowing && (state.keyguardOccluded || state.keyguardNeedsInput)
-                || ENABLE_REMOTE_INPUT && state.remoteInputActive
-                || state.bubbleExpanded) {
-            mLpChanged.flags &= ~LayoutParams.FLAG_NOT_FOCUSABLE;
-            mLpChanged.flags &= ~LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-        } else if (state.isKeyguardShowingAndNotOccluded() || panelFocusable) {
-            mLpChanged.flags &= ~LayoutParams.FLAG_NOT_FOCUSABLE;
-            mLpChanged.flags |= LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-        } else {
-            mLpChanged.flags |= LayoutParams.FLAG_NOT_FOCUSABLE;
-            mLpChanged.flags &= ~LayoutParams.FLAG_ALT_FOCUSABLE_IM;
-        }
-
-        mLpChanged.softInputMode = LayoutParams.SOFT_INPUT_ADJUST_RESIZE;
-    }
-
-    private void applyForceShowNavigationFlag(State state) {
-        if (state.panelExpanded || state.bouncerShowing
-                || ENABLE_REMOTE_INPUT && state.remoteInputActive) {
-            mLpChanged.privateFlags |= LayoutParams.PRIVATE_FLAG_STATUS_FORCE_SHOW_NAVIGATION;
-        } else {
-            mLpChanged.privateFlags &= ~LayoutParams.PRIVATE_FLAG_STATUS_FORCE_SHOW_NAVIGATION;
-        }
-    }
-
-    private void applyHeight(State state) {
-        boolean expanded = isExpanded(state);
-        if (state.forcePluginOpen) {
-            if (mListener != null) {
-                mListener.setWouldOtherwiseCollapse(expanded);
-            }
-            expanded = true;
-        }
-        if (expanded) {
-            mLpChanged.height = ViewGroup.LayoutParams.MATCH_PARENT;
-        } else {
-            mLpChanged.height = mBarHeight;
-        }
-    }
-
-    private boolean isExpanded(State state) {
-        return !state.forceCollapsed && (state.isKeyguardShowingAndNotOccluded()
-                || state.panelVisible || state.keyguardFadingAway || state.bouncerShowing
-                || state.headsUpShowing || state.bubblesShowing
-                || state.scrimsVisibility != ScrimController.TRANSPARENT);
-    }
-
-    private void applyFitsSystemWindows(State state) {
-        boolean fitsSystemWindows = !state.isKeyguardShowingAndNotOccluded();
-        if (mStatusBarView != null && mStatusBarView.getFitsSystemWindows() != fitsSystemWindows) {
-            mStatusBarView.setFitsSystemWindows(fitsSystemWindows);
-            mStatusBarView.requestApplyInsets();
-        }
-    }
-
-    private void applyUserActivityTimeout(State state) {
-        if (state.isKeyguardShowingAndNotOccluded()
-                && state.statusBarState == StatusBarState.KEYGUARD
-                && !state.qsExpanded) {
-            mLpChanged.userActivityTimeout = state.bouncerShowing
-                    ? KeyguardViewMediator.AWAKE_INTERVAL_BOUNCER_MS : mLockScreenDisplayTimeout;
-        } else {
-            mLpChanged.userActivityTimeout = -1;
-        }
-    }
-
-    private void applyInputFeatures(State state) {
-        if (state.isKeyguardShowingAndNotOccluded()
-                && state.statusBarState == StatusBarState.KEYGUARD
-                && !state.qsExpanded && !state.forceUserActivity) {
-            mLpChanged.inputFeatures |=
-                    LayoutParams.INPUT_FEATURE_DISABLE_USER_ACTIVITY;
-        } else {
-            mLpChanged.inputFeatures &=
-                    ~LayoutParams.INPUT_FEATURE_DISABLE_USER_ACTIVITY;
-        }
-    }
-
-    private void applyStatusBarColorSpaceAgnosticFlag(State state) {
-        if (!isExpanded(state)) {
-            mLpChanged.privateFlags |= LayoutParams.PRIVATE_FLAG_COLOR_SPACE_AGNOSTIC;
-        } else {
-            mLpChanged.privateFlags &=
-                    ~LayoutParams.PRIVATE_FLAG_COLOR_SPACE_AGNOSTIC;
-        }
+    /** Set force status bar visible. */
+    public void setForceStatusBarVisible(boolean forceStatusBarVisible) {
+        mCurrentState.mForceStatusBarVisible = forceStatusBarVisible;
+        apply(mCurrentState);
     }
 
     private void apply(State state) {
-        applyKeyguardFlags(state);
         applyForceStatusBarVisibleFlag(state);
-        applyFocusableFlag(state);
-        applyForceShowNavigationFlag(state);
-        adjustScreenOrientation(state);
-        applyHeight(state);
-        applyUserActivityTimeout(state);
-        applyInputFeatures(state);
-        applyFitsSystemWindows(state);
-        applyModalFlag(state);
-        applyBrightness(state);
-        applyHasTopUi(state);
-        applyNotTouchable(state);
-        applyStatusBarColorSpaceAgnosticFlag(state);
         if (mLp != null && mLp.copyFrom(mLpChanged) != 0) {
             mWindowManager.updateViewLayout(mStatusBarView, mLp);
         }
-        if (mHasTopUi != mHasTopUiChanged) {
-            whitelistIpcs(() -> {
-                try {
-                    mActivityManager.setHasTopUi(mHasTopUiChanged);
-                } catch (RemoteException e) {
-                    Log.e(TAG, "Failed to call setHasTopUi", e);
-                }
-                mHasTopUi = mHasTopUiChanged;
-            });
-        }
-        notifyStateChangedCallbacks();
-    }
-
-    public void notifyStateChangedCallbacks() {
-        for (int i = 0; i < mCallbacks.size(); i++) {
-            StatusBarWindowCallback cb = mCallbacks.get(i).get();
-            if (cb != null) {
-                cb.onStateChanged(mCurrentState.keyguardShowing,
-                        mCurrentState.keyguardOccluded,
-                        mCurrentState.bouncerShowing);
-            }
-        }
-    }
-
-    private void applyForceStatusBarVisibleFlag(State state) {
-        if (state.forceStatusBarVisible || state.forcePluginOpen) {
-            mLpChanged.privateFlags |= WindowManager
-                    .LayoutParams.PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT;
-        } else {
-            mLpChanged.privateFlags
-                    &= ~LayoutParams.PRIVATE_FLAG_FORCE_STATUS_BAR_VISIBLE_TRANSPARENT;
-        }
-    }
-
-    private void applyModalFlag(State state) {
-        if (state.headsUpShowing) {
-            mLpChanged.flags |= LayoutParams.FLAG_NOT_TOUCH_MODAL;
-        } else {
-            mLpChanged.flags &= ~LayoutParams.FLAG_NOT_TOUCH_MODAL;
-        }
-    }
-
-    private void applyBrightness(State state) {
-        if (state.forceDozeBrightness) {
-            mLpChanged.screenBrightness = mScreenBrightnessDoze;
-        } else {
-            mLpChanged.screenBrightness = LayoutParams.BRIGHTNESS_OVERRIDE_NONE;
-        }
-    }
-
-    private void applyHasTopUi(State state) {
-        mHasTopUiChanged = state.forceHasTopUi || isExpanded(state);
-    }
-
-    private void applyNotTouchable(State state) {
-        if (state.notTouchable) {
-            mLpChanged.flags |= LayoutParams.FLAG_NOT_TOUCHABLE;
-        } else {
-            mLpChanged.flags &= ~LayoutParams.FLAG_NOT_TOUCHABLE;
-        }
-    }
-
-    public void setKeyguardShowing(boolean showing) {
-        mCurrentState.keyguardShowing = showing;
-        apply(mCurrentState);
-    }
-
-    public void setKeyguardOccluded(boolean occluded) {
-        mCurrentState.keyguardOccluded = occluded;
-        apply(mCurrentState);
-    }
-
-    public void setKeyguardNeedsInput(boolean needsInput) {
-        mCurrentState.keyguardNeedsInput = needsInput;
-        apply(mCurrentState);
-    }
-
-    public void setPanelVisible(boolean visible) {
-        mCurrentState.panelVisible = visible;
-        mCurrentState.statusBarFocusable = visible;
-        apply(mCurrentState);
-    }
-
-    public void setStatusBarFocusable(boolean focusable) {
-        mCurrentState.statusBarFocusable = focusable;
-        apply(mCurrentState);
-    }
-
-    public void setBouncerShowing(boolean showing) {
-        mCurrentState.bouncerShowing = showing;
-        apply(mCurrentState);
-    }
-
-    public void setBackdropShowing(boolean showing) {
-        mCurrentState.backdropShowing = showing;
-        apply(mCurrentState);
-    }
-
-    public void setKeyguardFadingAway(boolean keyguardFadingAway) {
-        mCurrentState.keyguardFadingAway = keyguardFadingAway;
-        apply(mCurrentState);
-    }
-
-    public void setQsExpanded(boolean expanded) {
-        mCurrentState.qsExpanded = expanded;
-        apply(mCurrentState);
-    }
-
-    public void setForceUserActivity(boolean forceUserActivity) {
-        mCurrentState.forceUserActivity = forceUserActivity;
-        apply(mCurrentState);
-    }
-
-    public void setScrimsVisibility(int scrimsVisibility) {
-        mCurrentState.scrimsVisibility = scrimsVisibility;
-        apply(mCurrentState);
-    }
-
-    public void setHeadsUpShowing(boolean showing) {
-        mCurrentState.headsUpShowing = showing;
-        apply(mCurrentState);
-    }
-
-    public void setWallpaperSupportsAmbientMode(boolean supportsAmbientMode) {
-        mCurrentState.wallpaperSupportsAmbientMode = supportsAmbientMode;
-        apply(mCurrentState);
-    }
-
-    /**
-     * @param state The {@link StatusBarStateController} of the status bar.
-     */
-    private void setStatusBarState(int state) {
-        mCurrentState.statusBarState = state;
-        apply(mCurrentState);
-    }
-
-    public void setForceStatusBarVisible(boolean forceStatusBarVisible) {
-        mCurrentState.forceStatusBarVisible = forceStatusBarVisible;
-        apply(mCurrentState);
-    }
-
-    /**
-     * Force the window to be collapsed, even if it should theoretically be expanded.
-     * Used for when a heads-up comes in but we still need to wait for the touchable regions to
-     * be computed.
-     */
-    public void setForceWindowCollapsed(boolean force) {
-        mCurrentState.forceCollapsed = force;
-        apply(mCurrentState);
-    }
-
-    public void setPanelExpanded(boolean isExpanded) {
-        mCurrentState.panelExpanded = isExpanded;
-        apply(mCurrentState);
-    }
-
-    @Override
-    public void onRemoteInputActive(boolean remoteInputActive) {
-        mCurrentState.remoteInputActive = remoteInputActive;
-        apply(mCurrentState);
-    }
-
-    /**
-     * Set whether the screen brightness is forced to the value we use for doze mode by the status
-     * bar window.
-     */
-    public void setForceDozeBrightness(boolean forceDozeBrightness) {
-        mCurrentState.forceDozeBrightness = forceDozeBrightness;
-        apply(mCurrentState);
-    }
-
-    public void setDozing(boolean dozing) {
-        mCurrentState.dozing = dozing;
-        apply(mCurrentState);
-    }
-
-    public void setForcePluginOpen(boolean forcePluginOpen) {
-        mCurrentState.forcePluginOpen = forcePluginOpen;
-        apply(mCurrentState);
-        if (mForcePluginOpenListener != null) {
-            mForcePluginOpenListener.onChange(forcePluginOpen);
-        }
-    }
-
-    /**
-     * The forcePluginOpen state for the status bar.
-     */
-    public boolean getForcePluginOpen() {
-        return mCurrentState.forcePluginOpen;
-    }
-
-    public void setNotTouchable(boolean notTouchable) {
-        mCurrentState.notTouchable = notTouchable;
-        apply(mCurrentState);
-    }
-
-    /**
-     * Sets whether there are bubbles showing on the screen.
-     */
-    public void setBubblesShowing(boolean bubblesShowing) {
-        mCurrentState.bubblesShowing = bubblesShowing;
-        apply(mCurrentState);
-    }
-
-    /**
-     * The bubbles showing state for the status bar.
-     */
-    public boolean getBubblesShowing() {
-        return mCurrentState.bubblesShowing;
-    }
-
-    /**
-     * Sets if there is a bubble being expanded on the screen.
-     */
-    public void setBubbleExpanded(boolean bubbleExpanded) {
-        mCurrentState.bubbleExpanded = bubbleExpanded;
-        apply(mCurrentState);
-    }
-
-    /**
-     * Whether the bubble is shown in expanded state for the status bar.
-     */
-    public boolean getBubbleExpanded() {
-        return mCurrentState.bubbleExpanded;
-    }
-
-    /**
-     * Whether the status bar panel is expanded or not.
-     */
-    public boolean getPanelExpanded() {
-        return mCurrentState.panelExpanded;
-    }
-
-    public void setStateListener(OtherwisedCollapsedListener listener) {
-        mListener = listener;
-    }
-
-    public void setForcePluginOpenListener(ForcePluginOpenListener listener) {
-        mForcePluginOpenListener = listener;
-    }
-
-    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        pw.println("StatusBarWindowController:");
-        pw.println("  mKeyguardDisplayMode=" + mKeyguardDisplayMode);
-        pw.println(mCurrentState);
-    }
-
-    public boolean isShowingWallpaper() {
-        return !mCurrentState.backdropShowing;
-    }
-
-    @Override
-    public void onThemeChanged() {
-        if (mStatusBarView == null) {
-            return;
-        }
-
-        final boolean useDarkText = mColorExtractor.getNeutralColors().supportsDarkText();
-        // Make sure we have the correct navbar/statusbar colors.
-        setKeyguardDark(useDarkText);
-    }
-
-    /**
-     * When keyguard will be dismissed but didn't start animation yet.
-     */
-    public void setKeyguardGoingAway(boolean goingAway) {
-        mCurrentState.keyguardGoingAway = goingAway;
-        apply(mCurrentState);
-    }
-
-    public boolean getForceHasTopUi() {
-        return mCurrentState.forceHasTopUi;
-    }
-
-    public void setForceHasTopUi(boolean forceHasTopUi) {
-        mCurrentState.forceHasTopUi = forceHasTopUi;
-        apply(mCurrentState);
     }
 
     private static class State {
-        boolean keyguardShowing;
-        boolean keyguardOccluded;
-        boolean keyguardNeedsInput;
-        boolean panelVisible;
-        boolean panelExpanded;
-        boolean statusBarFocusable;
-        boolean bouncerShowing;
-        boolean keyguardFadingAway;
-        boolean keyguardGoingAway;
-        boolean qsExpanded;
-        boolean headsUpShowing;
-        boolean forceStatusBarVisible;
-        boolean forceCollapsed;
-        boolean forceDozeBrightness;
-        boolean forceUserActivity;
-        boolean backdropShowing;
-        boolean wallpaperSupportsAmbientMode;
-        boolean notTouchable;
-        boolean bubblesShowing;
-        boolean bubbleExpanded;
-        boolean forceHasTopUi;
-
-        /**
-         * The {@link StatusBar} state from the status bar.
-         */
-        int statusBarState;
-
-        boolean remoteInputActive;
-        boolean forcePluginOpen;
-        boolean dozing;
-        int scrimsVisibility;
-
-        private boolean isKeyguardShowingAndNotOccluded() {
-            return keyguardShowing && !keyguardOccluded;
-        }
-
-        @Override
-        public String toString() {
-            StringBuilder result = new StringBuilder();
-            String newLine = "\n";
-            result.append("Window State {");
-            result.append(newLine);
-
-            Field[] fields = this.getClass().getDeclaredFields();
-
-            // Print field names paired with their values
-            for (Field field : fields) {
-                result.append("  ");
-                try {
-                    result.append(field.getName());
-                    result.append(": ");
-                    //requires access to private field:
-                    result.append(field.get(this));
-                } catch (IllegalAccessException ex) {
-                }
-                result.append(newLine);
-            }
-            result.append("}");
-
-            return result.toString();
-        }
+        boolean mForceStatusBarVisible;
     }
 
-    private final StateListener mStateListener = new StateListener() {
-        @Override
-        public void onStateChanged(int newState) {
-            setStatusBarState(newState);
+    private void applyForceStatusBarVisibleFlag(State state) {
+        if (state.mForceStatusBarVisible) {
+            mLpChanged.privateFlags |= PRIVATE_FLAG_FORCE_SHOW_STATUS_BAR;
+        } else {
+            mLpChanged.privateFlags &= ~PRIVATE_FLAG_FORCE_SHOW_STATUS_BAR;
         }
-
-        @Override
-        public void onDozingChanged(boolean isDozing) {
-            setDozing(isDozing);
-        }
-    };
-
-    /**
-     * Custom listener to pipe data back to plugins about whether or not the status bar would be
-     * collapsed if not for the plugin.
-     * TODO: Find cleaner way to do this.
-     */
-    public interface OtherwisedCollapsedListener {
-        void setWouldOtherwiseCollapse(boolean otherwiseCollapse);
-    }
-
-    /**
-     * Listener to indicate forcePluginOpen has changed
-     */
-    public interface ForcePluginOpenListener {
-        /**
-         * Called when mState.forcePluginOpen is changed
-         */
-        void onChange(boolean forceOpen);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index 1e3c5d6..da5df6a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 The Android Open Source Project
+ * Copyright (C) 2019 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,599 +16,19 @@
 
 package com.android.systemui.statusbar.phone;
 
-import android.annotation.ColorInt;
-import android.annotation.DrawableRes;
-import android.annotation.LayoutRes;
 import android.content.Context;
-import android.content.res.Configuration;
-import android.content.res.TypedArray;
-import android.graphics.Canvas;
-import android.graphics.Insets;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-import android.net.Uri;
-import android.os.Bundle;
 import android.util.AttributeSet;
-import android.view.ActionMode;
-import android.view.DisplayCutout;
-import android.view.InputQueue;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.MotionEvent;
-import android.view.SurfaceHolder;
-import android.view.View;
-import android.view.ViewGroup;
-import android.view.ViewTreeObserver;
-import android.view.Window;
-import android.view.WindowInsets;
-import android.view.WindowInsetsController;
 import android.widget.FrameLayout;
 
-import com.android.internal.view.FloatingActionMode;
-import com.android.internal.widget.FloatingToolbar;
-import com.android.systemui.R;
-
 /**
- * Combined status bar and notification panel view. Also holding backdrop and scrims.
+ * Status bar view.
  */
 public class StatusBarWindowView extends FrameLayout {
-    public static final String TAG = "StatusBarWindowView";
+
+    public static final String TAG = "PhoneStatusBarWindowView";
     public static final boolean DEBUG = StatusBar.DEBUG;
 
-    private int mRightInset = 0;
-    private int mLeftInset = 0;
-
-    // Implements the floating action mode for TextView's Cut/Copy/Past menu. Normally provided by
-    // DecorView, but since this is a special window we have to roll our own.
-    private View mFloatingActionModeOriginatingView;
-    private ActionMode mFloatingActionMode;
-    private FloatingToolbar mFloatingToolbar;
-    private ViewTreeObserver.OnPreDrawListener mFloatingToolbarPreDrawListener;
-
-    private InteractionEventHandler mInteractionEventHandler;
-
     public StatusBarWindowView(Context context, AttributeSet attrs) {
         super(context, attrs);
-        setMotionEventSplittingEnabled(false);
     }
-
-    public NotificationPanelView getNotificationPanelView() {
-        return findViewById(R.id.notification_panel);
-    }
-
-    @Override
-    public WindowInsets onApplyWindowInsets(WindowInsets windowInsets) {
-        final Insets insets = windowInsets.getMaxInsets(WindowInsets.Type.systemBars());
-        if (getFitsSystemWindows()) {
-            boolean paddingChanged = insets.top != getPaddingTop()
-                    || insets.bottom != getPaddingBottom();
-
-            int rightCutout = 0;
-            int leftCutout = 0;
-            DisplayCutout displayCutout = getRootWindowInsets().getDisplayCutout();
-            if (displayCutout != null) {
-                leftCutout = displayCutout.getSafeInsetLeft();
-                rightCutout = displayCutout.getSafeInsetRight();
-            }
-
-            int targetLeft = Math.max(insets.left, leftCutout);
-            int targetRight = Math.max(insets.right, rightCutout);
-
-            // Super-special right inset handling, because scrims and backdrop need to ignore it.
-            if (targetRight != mRightInset || targetLeft != mLeftInset) {
-                mRightInset = targetRight;
-                mLeftInset = targetLeft;
-                applyMargins();
-            }
-            // Drop top inset, and pass through bottom inset.
-            if (paddingChanged) {
-                setPadding(0, 0, 0, 0);
-            }
-        } else {
-            if (mRightInset != 0 || mLeftInset != 0) {
-                mRightInset = 0;
-                mLeftInset = 0;
-                applyMargins();
-            }
-            boolean changed = getPaddingLeft() != 0
-                    || getPaddingRight() != 0
-                    || getPaddingTop() != 0
-                    || getPaddingBottom() != 0;
-            if (changed) {
-                setPadding(0, 0, 0, 0);
-            }
-        }
-        return windowInsets;
-    }
-
-    private void applyMargins() {
-        final int N = getChildCount();
-        for (int i = 0; i < N; i++) {
-            View child = getChildAt(i);
-            if (child.getLayoutParams() instanceof LayoutParams) {
-                LayoutParams lp = (LayoutParams) child.getLayoutParams();
-                if (!lp.ignoreRightInset
-                        && (lp.rightMargin != mRightInset || lp.leftMargin != mLeftInset)) {
-                    lp.rightMargin = mRightInset;
-                    lp.leftMargin = mLeftInset;
-                    child.requestLayout();
-                }
-            }
-        }
-    }
-
-    @Override
-    public FrameLayout.LayoutParams generateLayoutParams(AttributeSet attrs) {
-        return new LayoutParams(getContext(), attrs);
-    }
-
-    @Override
-    protected FrameLayout.LayoutParams generateDefaultLayoutParams() {
-        return new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
-    }
-
-    @Override
-    protected void onAttachedToWindow () {
-        super.onAttachedToWindow();
-        setWillNotDraw(!DEBUG);
-    }
-
-    @Override
-    public boolean dispatchKeyEvent(KeyEvent event) {
-        if (mInteractionEventHandler.interceptMediaKey(event)) {
-            return true;
-        }
-
-        if (super.dispatchKeyEvent(event)) {
-            return true;
-        }
-
-        return mInteractionEventHandler.dispatchKeyEvent(event);
-    }
-
-    protected void setInteractionEventHandler(InteractionEventHandler listener) {
-        mInteractionEventHandler = listener;
-    }
-
-    @Override
-    public boolean dispatchTouchEvent(MotionEvent ev) {
-        Boolean result = mInteractionEventHandler.handleDispatchTouchEvent(ev);
-
-        return result != null ? result : super.dispatchTouchEvent(ev);
-    }
-
-    @Override
-    public boolean onInterceptTouchEvent(MotionEvent ev) {
-        boolean intercept = mInteractionEventHandler.shouldInterceptTouchEvent(ev);
-        if (!intercept) {
-            intercept = super.onInterceptTouchEvent(ev);
-        }
-        if (intercept) {
-            mInteractionEventHandler.didIntercept(ev);
-        }
-
-        return intercept;
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent ev) {
-        boolean handled = mInteractionEventHandler.handleTouchEvent(ev);
-
-        if (!handled) {
-            handled = super.onTouchEvent(ev);
-        }
-
-        if (!handled) {
-            mInteractionEventHandler.didNotHandleTouchEvent(ev);
-        }
-
-        return handled;
-    }
-
-    @Override
-    public void onDraw(Canvas canvas) {
-        super.onDraw(canvas);
-        if (DEBUG) {
-            Paint pt = new Paint();
-            pt.setColor(0x80FFFF00);
-            pt.setStrokeWidth(12.0f);
-            pt.setStyle(Paint.Style.STROKE);
-            canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), pt);
-        }
-    }
-
-    public class LayoutParams extends FrameLayout.LayoutParams {
-
-        public boolean ignoreRightInset;
-
-        public LayoutParams(int width, int height) {
-            super(width, height);
-        }
-
-        public LayoutParams(Context c, AttributeSet attrs) {
-            super(c, attrs);
-
-            TypedArray a = c.obtainStyledAttributes(attrs, R.styleable.StatusBarWindowView_Layout);
-            ignoreRightInset = a.getBoolean(
-                    R.styleable.StatusBarWindowView_Layout_ignoreRightInset, false);
-            a.recycle();
-        }
-    }
-
-    @Override
-    public ActionMode startActionModeForChild(View originalView, ActionMode.Callback callback,
-            int type) {
-        if (type == ActionMode.TYPE_FLOATING) {
-            return startActionMode(originalView, callback, type);
-        }
-        return super.startActionModeForChild(originalView, callback, type);
-    }
-
-    private ActionMode createFloatingActionMode(
-            View originatingView, ActionMode.Callback2 callback) {
-        if (mFloatingActionMode != null) {
-            mFloatingActionMode.finish();
-        }
-        cleanupFloatingActionModeViews();
-        mFloatingToolbar = new FloatingToolbar(mFakeWindow);
-        final FloatingActionMode mode =
-                new FloatingActionMode(mContext, callback, originatingView, mFloatingToolbar);
-        mFloatingActionModeOriginatingView = originatingView;
-        mFloatingToolbarPreDrawListener =
-                new ViewTreeObserver.OnPreDrawListener() {
-                    @Override
-                    public boolean onPreDraw() {
-                        mode.updateViewLocationInWindow();
-                        return true;
-                    }
-                };
-        return mode;
-    }
-
-    private void setHandledFloatingActionMode(ActionMode mode) {
-        mFloatingActionMode = mode;
-        mFloatingActionMode.invalidate();  // Will show the floating toolbar if necessary.
-        mFloatingActionModeOriginatingView.getViewTreeObserver()
-                .addOnPreDrawListener(mFloatingToolbarPreDrawListener);
-    }
-
-    private void cleanupFloatingActionModeViews() {
-        if (mFloatingToolbar != null) {
-            mFloatingToolbar.dismiss();
-            mFloatingToolbar = null;
-        }
-        if (mFloatingActionModeOriginatingView != null) {
-            if (mFloatingToolbarPreDrawListener != null) {
-                mFloatingActionModeOriginatingView.getViewTreeObserver()
-                        .removeOnPreDrawListener(mFloatingToolbarPreDrawListener);
-                mFloatingToolbarPreDrawListener = null;
-            }
-            mFloatingActionModeOriginatingView = null;
-        }
-    }
-
-    private ActionMode startActionMode(
-            View originatingView, ActionMode.Callback callback, int type) {
-        ActionMode.Callback2 wrappedCallback = new ActionModeCallback2Wrapper(callback);
-        ActionMode mode = createFloatingActionMode(originatingView, wrappedCallback);
-        if (mode != null && wrappedCallback.onCreateActionMode(mode, mode.getMenu())) {
-            setHandledFloatingActionMode(mode);
-        } else {
-            mode = null;
-        }
-        return mode;
-    }
-
-    private class ActionModeCallback2Wrapper extends ActionMode.Callback2 {
-        private final ActionMode.Callback mWrapped;
-
-        public ActionModeCallback2Wrapper(ActionMode.Callback wrapped) {
-            mWrapped = wrapped;
-        }
-
-        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
-            return mWrapped.onCreateActionMode(mode, menu);
-        }
-
-        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
-            requestFitSystemWindows();
-            return mWrapped.onPrepareActionMode(mode, menu);
-        }
-
-        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
-            return mWrapped.onActionItemClicked(mode, item);
-        }
-
-        public void onDestroyActionMode(ActionMode mode) {
-            mWrapped.onDestroyActionMode(mode);
-            if (mode == mFloatingActionMode) {
-                cleanupFloatingActionModeViews();
-                mFloatingActionMode = null;
-            }
-            requestFitSystemWindows();
-        }
-
-        @Override
-        public void onGetContentRect(ActionMode mode, View view, Rect outRect) {
-            if (mWrapped instanceof ActionMode.Callback2) {
-                ((ActionMode.Callback2) mWrapped).onGetContentRect(mode, view, outRect);
-            } else {
-                super.onGetContentRect(mode, view, outRect);
-            }
-        }
-    }
-
-    interface InteractionEventHandler {
-        /**
-         * Returns a result for {@link ViewGroup#dispatchTouchEvent(MotionEvent)} or null to defer
-         * to the super method.
-         */
-        Boolean handleDispatchTouchEvent(MotionEvent ev);
-
-        /**
-         * Returns if the view should intercept the touch event.
-         *
-         * The touch event may still be interecepted if
-         * {@link ViewGroup#onInterceptTouchEvent(MotionEvent)} decides to do so.
-         */
-        boolean shouldInterceptTouchEvent(MotionEvent ev);
-
-        /**
-         * Called when the view decides to intercept the touch event.
-         */
-        void didIntercept(MotionEvent ev);
-
-        boolean handleTouchEvent(MotionEvent ev);
-
-        void didNotHandleTouchEvent(MotionEvent ev);
-
-        boolean interceptMediaKey(KeyEvent event);
-
-        boolean dispatchKeyEvent(KeyEvent event);
-    }
-
-    /**
-     * Minimal window to satisfy FloatingToolbar.
-     */
-    private Window mFakeWindow = new Window(mContext) {
-        @Override
-        public void takeSurface(SurfaceHolder.Callback2 callback) {
-        }
-
-        @Override
-        public void takeInputQueue(InputQueue.Callback callback) {
-        }
-
-        @Override
-        public boolean isFloating() {
-            return false;
-        }
-
-        @Override
-        public void alwaysReadCloseOnTouchAttr() {
-        }
-
-        @Override
-        public void setContentView(@LayoutRes int layoutResID) {
-        }
-
-        @Override
-        public void setContentView(View view) {
-        }
-
-        @Override
-        public void setContentView(View view, ViewGroup.LayoutParams params) {
-        }
-
-        @Override
-        public void addContentView(View view, ViewGroup.LayoutParams params) {
-        }
-
-        @Override
-        public void clearContentView() {
-        }
-
-        @Override
-        public View getCurrentFocus() {
-            return null;
-        }
-
-        @Override
-        public LayoutInflater getLayoutInflater() {
-            return null;
-        }
-
-        @Override
-        public void setTitle(CharSequence title) {
-        }
-
-        @Override
-        public void setTitleColor(@ColorInt int textColor) {
-        }
-
-        @Override
-        public void openPanel(int featureId, KeyEvent event) {
-        }
-
-        @Override
-        public void closePanel(int featureId) {
-        }
-
-        @Override
-        public void togglePanel(int featureId, KeyEvent event) {
-        }
-
-        @Override
-        public void invalidatePanelMenu(int featureId) {
-        }
-
-        @Override
-        public boolean performPanelShortcut(int featureId, int keyCode, KeyEvent event, int flags) {
-            return false;
-        }
-
-        @Override
-        public boolean performPanelIdentifierAction(int featureId, int id, int flags) {
-            return false;
-        }
-
-        @Override
-        public void closeAllPanels() {
-        }
-
-        @Override
-        public boolean performContextMenuIdentifierAction(int id, int flags) {
-            return false;
-        }
-
-        @Override
-        public void onConfigurationChanged(Configuration newConfig) {
-        }
-
-        @Override
-        public void setBackgroundDrawable(Drawable drawable) {
-        }
-
-        @Override
-        public void setFeatureDrawableResource(int featureId, @DrawableRes int resId) {
-        }
-
-        @Override
-        public void setFeatureDrawableUri(int featureId, Uri uri) {
-        }
-
-        @Override
-        public void setFeatureDrawable(int featureId, Drawable drawable) {
-        }
-
-        @Override
-        public void setFeatureDrawableAlpha(int featureId, int alpha) {
-        }
-
-        @Override
-        public void setFeatureInt(int featureId, int value) {
-        }
-
-        @Override
-        public void takeKeyEvents(boolean get) {
-        }
-
-        @Override
-        public boolean superDispatchKeyEvent(KeyEvent event) {
-            return false;
-        }
-
-        @Override
-        public boolean superDispatchKeyShortcutEvent(KeyEvent event) {
-            return false;
-        }
-
-        @Override
-        public boolean superDispatchTouchEvent(MotionEvent event) {
-            return false;
-        }
-
-        @Override
-        public boolean superDispatchTrackballEvent(MotionEvent event) {
-            return false;
-        }
-
-        @Override
-        public boolean superDispatchGenericMotionEvent(MotionEvent event) {
-            return false;
-        }
-
-        @Override
-        public View getDecorView() {
-            return StatusBarWindowView.this;
-        }
-
-        @Override
-        public View peekDecorView() {
-            return null;
-        }
-
-        @Override
-        public Bundle saveHierarchyState() {
-            return null;
-        }
-
-        @Override
-        public void restoreHierarchyState(Bundle savedInstanceState) {
-        }
-
-        @Override
-        protected void onActive() {
-        }
-
-        @Override
-        public void setChildDrawable(int featureId, Drawable drawable) {
-        }
-
-        @Override
-        public void setChildInt(int featureId, int value) {
-        }
-
-        @Override
-        public boolean isShortcutKey(int keyCode, KeyEvent event) {
-            return false;
-        }
-
-        @Override
-        public void setVolumeControlStream(int streamType) {
-        }
-
-        @Override
-        public int getVolumeControlStream() {
-            return 0;
-        }
-
-        @Override
-        public int getStatusBarColor() {
-            return 0;
-        }
-
-        @Override
-        public void setStatusBarColor(@ColorInt int color) {
-        }
-
-        @Override
-        public int getNavigationBarColor() {
-            return 0;
-        }
-
-        @Override
-        public void setNavigationBarColor(@ColorInt int color) {
-        }
-
-        @Override
-        public void setDecorCaptionShade(int decorCaptionShade) {
-        }
-
-        @Override
-        public void setResizingCaptionDrawable(Drawable drawable) {
-        }
-
-        @Override
-        public void onMultiWindowModeChanged() {
-        }
-
-        @Override
-        public void onPictureInPictureModeChanged(boolean isInPictureInPictureMode) {
-        }
-
-        @Override
-        public void reportActivityRelaunched() {
-        }
-
-        @Override
-        public WindowInsetsController getInsetsController() {
-            return null;
-        }
-    };
-
 }
-
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarComponent.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarComponent.java
index 21d0bb8..802da3e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarComponent.java
@@ -19,8 +19,9 @@
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 import com.android.systemui.statusbar.phone.NotificationPanelViewController;
-import com.android.systemui.statusbar.phone.StatusBarWindowView;
-import com.android.systemui.statusbar.phone.StatusBarWindowViewController;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowView;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowViewController;
+import com.android.systemui.statusbar.phone.StatusBarWindowController;
 
 import java.lang.annotation.Documented;
 import java.lang.annotation.Retention;
@@ -41,7 +42,8 @@
      */
     @Subcomponent.Builder
     interface Builder {
-        @BindsInstance Builder statusBarWindowView(StatusBarWindowView statusBarWindowView);
+        @BindsInstance Builder statusBarWindowView(
+                NotificationShadeWindowView notificationShadeWindowView);
         StatusBarComponent build();
     }
 
@@ -54,10 +56,16 @@
     @interface StatusBarScope {}
 
     /**
+     * Creates a NotificationShadeWindowViewController.
+     */
+    @StatusBarScope
+    NotificationShadeWindowViewController getNotificationShadeWindowViewController();
+
+    /**
      * Creates a StatusBarWindowViewController.
      */
     @StatusBarScope
-    StatusBarWindowViewController getStatusBarWindowViewController();
+    StatusBarWindowController getStatusBarWindowController();
 
     /**
      * Creates a NotificationPanelViewController.
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarViewModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarViewModule.java
index 20bd51d..37d8c9a 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarViewModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/dagger/StatusBarViewModule.java
@@ -17,7 +17,7 @@
 package com.android.systemui.statusbar.phone.dagger;
 
 import com.android.systemui.statusbar.phone.NotificationPanelView;
-import com.android.systemui.statusbar.phone.StatusBarWindowView;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowView;
 
 import dagger.Module;
 import dagger.Provides;
@@ -28,8 +28,8 @@
     @Provides
     @StatusBarComponent.StatusBarScope
     public static NotificationPanelView getNotificationPanelView(
-            StatusBarWindowView statusBarWindowView) {
-        return statusBarWindowView.getNotificationPanelView();
+            NotificationShadeWindowView notificationShadeWindowView) {
+        return notificationShadeWindowView.getNotificationPanelView();
     }
 
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
index 625d884..d62da10 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BrightnessMirrorController.java
@@ -25,7 +25,7 @@
 
 import com.android.systemui.R;
 import com.android.systemui.statusbar.phone.NotificationPanelViewController;
-import com.android.systemui.statusbar.phone.StatusBarWindowView;
+import com.android.systemui.statusbar.phone.NotificationShadeWindowView;
 
 import java.util.Objects;
 import java.util.function.Consumer;
@@ -36,14 +36,14 @@
 public class BrightnessMirrorController
         implements CallbackController<BrightnessMirrorController.BrightnessMirrorListener> {
 
-    private final StatusBarWindowView mStatusBarWindow;
+    private final NotificationShadeWindowView mStatusBarWindow;
     private final Consumer<Boolean> mVisibilityCallback;
     private final NotificationPanelViewController mNotificationPanel;
     private final ArraySet<BrightnessMirrorListener> mBrightnessMirrorListeners = new ArraySet<>();
     private final int[] mInt2Cache = new int[2];
     private View mBrightnessMirror;
 
-    public BrightnessMirrorController(StatusBarWindowView statusBarWindow,
+    public BrightnessMirrorController(NotificationShadeWindowView statusBarWindow,
             NotificationPanelViewController notificationPanelViewController,
             @NonNull Consumer<Boolean> visibilityCallback) {
         mStatusBarWindow = statusBarWindow;