Merge branch 'fix/fix-1px-scroll-on-input' into 'develop'

Fix that 1px scroll on input for real this time maybe

See merge request pleroma/pleroma-fe!1282

CHANGELOG.md

@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ## [Unreleased]
 ### Fixed
 - Fixed regression in react popup alignment and overflowing
+- Fixed the occasional bug where screen would scroll 1px when typing into a reply form
 
 
 ## [2.2.0] - 2020-11-06

src/components/post_status_form/post_status_form.js

@@ -531,7 +531,7 @@ const PostStatusForm = {
             !(isFormBiggerThanScroller &&
               this.$refs.textarea.selectionStart !== this.$refs.textarea.value.length)
       const totalDelta = shouldScrollToBottom ? bottomChangeDelta : 0
-      const targetScroll = currentScroll + totalDelta
+      const targetScroll = Math.round(currentScroll + totalDelta)
 
       if (scrollerRef === window) {
         scrollerRef.scroll(0, targetScroll)