diff --git a/core/java/android/app/ActivityTransitionCoordinator.java b/core/java/android/app/ActivityTransitionCoordinator.java
index f7c0d23f94943..7d2f677dbcc82 100644
--- a/core/java/android/app/ActivityTransitionCoordinator.java
+++ b/core/java/android/app/ActivityTransitionCoordinator.java
@@ -239,7 +239,7 @@ abstract class ActivityTransitionCoordinator extends ResultReceiver {
         return mWindow;
     }
 
-    protected ViewGroup getDecor() {
+    public ViewGroup getDecor() {
         return (mWindow == null) ? null : (ViewGroup) mWindow.getDecorView();
     }
 
diff --git a/core/java/android/app/ActivityTransitionState.java b/core/java/android/app/ActivityTransitionState.java
index 4f3b02c0a86e5..613e24854dbd3 100644
--- a/core/java/android/app/ActivityTransitionState.java
+++ b/core/java/android/app/ActivityTransitionState.java
@@ -17,9 +17,11 @@ package android.app;
 
 import android.os.Bundle;
 import android.os.ResultReceiver;
+import android.transition.Transition;
 import android.util.ArrayMap;
 import android.util.SparseArray;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.Window;
 
 import java.lang.ref.WeakReference;
@@ -245,13 +247,23 @@ class ActivityTransitionState {
         } else {
             if (!mHasExited) {
                 mHasExited = true;
+                Transition enterViewsTransition = null;
+                ViewGroup decor = null;
                 if (mEnterTransitionCoordinator != null) {
+                    enterViewsTransition = mEnterTransitionCoordinator.getEnterViewsTransition();
+                    decor = mEnterTransitionCoordinator.getDecor();
                     mEnterTransitionCoordinator.cancelEnter();
                     mEnterTransitionCoordinator = null;
+                    if (enterViewsTransition != null && decor != null) {
+                        enterViewsTransition.pause(decor);
+                    }
                 }
 
                 ExitTransitionCoordinator exitCoordinator =
                         new ExitTransitionCoordinator(activity, mEnteringNames, null, null, true);
+                if (enterViewsTransition != null && decor != null) {
+                    enterViewsTransition.resume(decor);
+                }
                 exitCoordinator.startExit(activity.mResultCode, activity.mResultData);
             }
             return true;
diff --git a/core/java/android/app/EnterTransitionCoordinator.java b/core/java/android/app/EnterTransitionCoordinator.java
index 54c5bc441ef54..75ecbd931b5d1 100644
--- a/core/java/android/app/EnterTransitionCoordinator.java
+++ b/core/java/android/app/EnterTransitionCoordinator.java
@@ -59,6 +59,7 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
     private boolean mIsViewsTransitionComplete;
     private boolean mIsSharedElementTransitionComplete;
     private ArrayList<Matrix> mSharedElementParentMatrices;
+    private Transition mEnterViewsTransition;
 
     public EnterTransitionCoordinator(Activity activity, ResultReceiver resultReceiver,
             ArrayList<String> sharedElementNames, boolean isReturning) {
@@ -104,6 +105,10 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
         triggerViewsReady(mapNamedElements(accepted, localNames));
     }
 
+    public Transition getEnterViewsTransition() {
+        return mEnterViewsTransition;
+    }
+
     @Override
     protected void viewsReady(ArrayMap<String, View> sharedElements) {
         super.viewsReady(sharedElements);
@@ -399,10 +404,17 @@ class EnterTransitionCoordinator extends ActivityTransitionCoordinator {
                 viewTransitionComplete();
             } else {
                 viewsTransition.forceVisibility(View.INVISIBLE, true);
-                setTransitionAlpha(mTransitioningViews, 1);
                 viewsTransition.addListener(new ContinueTransitionListener() {
+                    @Override
+                    public void onTransitionStart(Transition transition) {
+                        mEnterViewsTransition = transition;
+                        setTransitionAlpha(mTransitioningViews, 1);
+                        super.onTransitionStart(transition);
+                    }
+
                     @Override
                     public void onTransitionEnd(Transition transition) {
+                        mEnterViewsTransition = null;
                         transition.removeListener(this);
                         viewTransitionComplete();
                         super.onTransitionEnd(transition);