Merge "Fix consumer closed input channel cause an error occurred (1/2)" into rvc-dev

1 files changed, 7 insertions, 4 deletions

diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index a17af6c90617..172197c8f396 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -4638,14 +4638,17 @@ public final class ViewRootImpl implements ViewParent,
             mInputQueueCallback = null;
             mInputQueue = null;
         }
-        if (mInputEventReceiver != null) {
-            mInputEventReceiver.dispose();
-            mInputEventReceiver = null;
-        }
         try {
             mWindowSession.remove(mWindow);
         } catch (RemoteException e) {
         }
+        // Dispose receiver would dispose client InputChannel, too. That could send out a socket
+        // broken event, so we need to unregister the server InputChannel when removing window to
+        // prevent server side receive the event and prompt error.
+        if (mInputEventReceiver != null) {
+            mInputEventReceiver.dispose();
+            mInputEventReceiver = null;
+        }
 
         mDisplayManager.unregisterDisplayListener(mDisplayListener);