5006: Cannot edit long comment at the bottom of the page, causes comment to blink and page to rapidly scroll up/down

arma_otter

What version are you running?

5.0.5
6.0 beta 3 (dev) - recreated in demo instance

What's the URL of the page containing the problem?

https://demo.reviewboard.org/r/x/diff/1/#index_header

What steps will reproduce the problem?

  1. Create a review request with enough file diffs that cause the vertical scrollbar to show.
  2. Add a 'tall' comment to the last line of the last diff. Create a 'tall' comment by adding multiline text such as:
    "
    one

two

three

four

five

six
"
3. Save comment
4. Hover over comment as to edit - this will cause the comment to blink open/close and the page to scroll up/down quickly. Refer to attached screenshot.

What is the expected output? What do you see instead?

The comment to appear on hovering over the comment icon without the page scrolling up and down. If the comment is too long for the bottom of the page, it should grow upwards instead, or padding should be added to the bottom of the page.

What operating system are you using? What browser?

macOS Ventura 13.5
Chrome Version 114.0.5735.133 (Official Build) (x86_64)

Please provide any additional information below.

Gif of the behaviour attached. The cursor is not visible, but it is hovering over the green [1] draft comment icon on the left of the diff.