* make draggingOver stat off correctly
* ignore safari and Edge
* Revert "ignore safari and Edge"
This reverts commit b9b93ea3674877670161207a3f9b3a4f82b68a2d.
* Revert "make draggingOver stat off correctly"
This reverts commit f5fd6b94dc1d4b812e0b910b2b4f35792c3ea3a1.
* clear drag stack when drop