[bug] 选中文字后滚动选中异常

[shoyuf]

Describe the bug

选中文字后滚动选中异常

Screenshots

gif 文件太大
https://mega.nz/file/Ig4QXBjR#mrR86qRzlYo6wFpl68yz0MT3to1LCO6AbQEvUjt7Mfg

To Reproduce

Steps to reproduce the behavior:

1. 选中文字
2. 滚动
3. 选中内容一直在变化

Expected behavior

选中内容不变化