1 files changed, 4 insertions, 35 deletions

diff --git a/core/java/android/window/WindowContextController.java b/core/java/android/window/WindowContextController.java
index 5aa623388574..17b675f93f86 100644
--- a/core/java/android/window/WindowContextController.java
+++ b/core/java/android/window/WindowContextController.java
@@ -19,13 +19,10 @@ package android.window;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.content.Context;
-import android.content.res.Configuration;
 import android.os.Bundle;
 import android.os.IBinder;
-import android.os.RemoteException;
 import android.view.IWindowManager;
 import android.view.WindowManager.LayoutParams.WindowType;
-import android.view.WindowManagerGlobal;
 
 import com.android.internal.annotations.VisibleForTesting;
 
@@ -38,7 +35,6 @@ import com.android.internal.annotations.VisibleForTesting;
  * @hide
  */
 public class WindowContextController {
-    private final IWindowManager mWms;
     /**
      * {@code true} to indicate that the {@code mToken} is associated with a
      * {@link com.android.server.wm.DisplayArea}. Note that {@code mToken} is able to attach a
@@ -56,14 +52,7 @@ public class WindowContextController {
      *              {@link Context#getWindowContextToken()}.
      */
     public WindowContextController(@NonNull WindowTokenClient token) {
-        this(token, WindowManagerGlobal.getWindowManagerService());
-    }
-
-    /** Used for test only. DO NOT USE it in production code. */
-    @VisibleForTesting
-    public WindowContextController(@NonNull WindowTokenClient token, IWindowManager mockWms) {
         mToken = token;
-        mWms = mockWms;
     }
 
     /**
@@ -80,19 +69,7 @@ public class WindowContextController {
             throw new IllegalStateException("A Window Context can be only attached to "
                     + "a DisplayArea once.");
         }
-        try {
-            final Configuration configuration = mWms.attachWindowContextToDisplayArea(mToken, type,
-                    displayId, options);
-            if (configuration != null) {
-                mAttachedToDisplayArea = true;
-                // Send the DisplayArea's configuration to WindowContext directly instead of
-                // waiting for dispatching from WMS.
-                mToken.onConfigurationChanged(configuration, displayId,
-                        false /* shouldReportConfigChange */);
-            }
-        }  catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
+        mAttachedToDisplayArea = mToken.attachToDisplayArea(type, displayId, options);
     }
 
     /**
@@ -120,22 +97,14 @@ public class WindowContextController {
             throw new IllegalStateException("The Window Context should have been attached"
                     + " to a DisplayArea.");
         }
-        try {
-            mWms.attachWindowContextToWindowToken(mToken, windowToken);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
+        mToken.attachToWindowToken(windowToken);
     }
 
     /** Detaches the window context from the node it's currently associated with. */
     public void detachIfNeeded() {
         if (mAttachedToDisplayArea) {
-            try {
-                mWms.detachWindowContextFromWindowContainer(mToken);
-                mAttachedToDisplayArea = false;
-            } catch (RemoteException e) {
-                throw e.rethrowFromSystemServer();
-            }
+            mToken.detachFromWindowContainerIfNeeded();
+            mAttachedToDisplayArea = false;
         }
     }
 }