Catching TransactionTooLargeException when binding widget.

A widget can potentially bypass binder size limit with remote views when
using partual updates (as the merging happens on the system service). In
such a case, show the widget in error state.

Bug: 32365088
Change-Id: Id1c4425958a06463273731464e31f05908c35ec7

1 files changed, 7 insertions, 0 deletions

diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java
index 9ddc14fc9..7bb91ff8a 100644
--- a/src/com/android/launcher3/Utilities.java
+++ b/src/com/android/launcher3/Utilities.java
@@ -38,7 +38,9 @@ import android.graphics.Paint;
 import android.graphics.Rect;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.DeadObjectException;
 import android.os.PowerManager;
+import android.os.TransactionTooLargeException;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.TextUtils;
@@ -656,4 +658,9 @@ public final class Utilities {
             accessibilityManager.sendAccessibilityEvent(event);
         }
     }
+
+    public static boolean isBinderSizeError(Exception e) {
+        return e.getCause() instanceof TransactionTooLargeException
+                || e.getCause() instanceof DeadObjectException;
+    }
 }