1 files changed, 13 insertions, 0 deletions
diff --git a/core/java/android/view/Window.java b/core/java/android/view/Window.java
index e3abb5d70031..e598113bb3b1 100644
--- a/core/java/android/view/Window.java
+++ b/core/java/android/view/Window.java
@@ -24,6 +24,7 @@ import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.StyleRes;
 import android.annotation.SystemApi;
+import android.app.ActivityManagerNative;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.content.res.Resources;
@@ -1256,6 +1257,18 @@ public abstract class Window {
     }
 
     /**
+     * Puts the activity in picture-in-picture mode.
+     * @see android.R.attr#supportsPictureInPicture
+     * @hide
+     */
+    protected void enterPictureInPictureMode() {
+        try {
+            ActivityManagerNative.getDefault().enterPictureInPictureMode(mAppToken);
+        } catch (IllegalArgumentException|RemoteException e) {
+        }
+    }
+
+    /**
      * Convenience for
      * {@link #setContentView(View, android.view.ViewGroup.LayoutParams)}
      * to set the screen content from a layout resource.  The resource will be