Description of the issue:
Scrollbar will move with an offset from the mouse if held all the way down after more content loads on a page.
Steps to Reproduce
- Launch Brave
- Visit a website
- Click and hold the scrollbar and move with it to the bottom of the page before all content loads
If the website gets taller, the scrollbar moves up and creates an offset between the cursor and itself.
Scrollbar moves back towards the cursor scrolling the page after loading or after moving the mouse.
Reproduces how often:
1.36.112 Chromium: 99.0.4844.51
Reproducible on current live release: