I drag a non-resizeable `newWidget`, but it can still be resized

## Subject of the issue
I drag a non-resizeable `newWidget`, but it can still be resized

## Your environment
* 2.2.0
*  Google Chrome 86.0.4240.198

## Steps to reproduce
https://jsfiddle.net/youcanping/671qm5tc/6/

## Expected behaviour
`newWidget`  non-resizeable

## Actual behaviour
`newWidget`  resizeable