ANDROID-13965 Prevent implementation from crashing in case ACTION_POI…

…NTER_UP with an invalid pointer is received (#14)
Telefonica · Nov 30, 2023 · dff1c98 · dff1c98
1 parent a8b0550
commit dff1c98
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/...edscrollwebview/src/main/java/com/telefonica/nestedscrollwebview/NestedScrollWebView.java b/...edscrollwebview/src/main/java/com/telefonica/nestedscrollwebview/NestedScrollWebView.java
@@ -365,6 +365,13 @@ public void onNestedTouchEvent(@NonNull MotionEvent ev) {
             }
             case MotionEvent.ACTION_POINTER_UP:
                 onSecondaryPointerUp(ev);
+                /* Code not present on NestedScrollView code.
+                Prevent crash on last motion update due an invalid pointerId. */
+                if (ev.findPointerIndex(mActivePointerId) == -1) {
+                    Log.e(TAG, "Invalid pointerId=" + mActivePointerId + " in onTouchEvent for ACTION_POINTER_UP");
+                    break;
+                }
+                /* End of code not present on NestedScrollView code. */
                 mLastMotionY = (int) ev.getY(ev.findPointerIndex(mActivePointerId));
                 break;
         }