UserAgent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.168 Safari/537.36

Steps to reproduce the problem:
1. 拖拽上传与input type=file 同时启用
2. 单击type=file,在弹出的选择文件对话框中将文件拖入浏览器中
3.等待拖拽的文件上传完毕，单击选择文件对话框中的取消按钮 

What is the expected behavior?
继续正常流程

What went wrong?
浏览器失去响应

Did this work before? N/A 

Chrome version: 64.0.3282.168  Channel: stable
OS Version: 10.0
Flash Version: