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chat fixes

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This commit is contained in:
Henry Jameson 2022-04-10 19:28:26 +03:00
parent 7426417a52
commit 5b664f464d
4 changed files with 21 additions and 74 deletions
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27
src/components/chat/chat_layout_utils.js
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@ -1,9 +1,9 @@
// Captures a scroll position
export const getScrollPosition = (el) => {
export const getScrollPosition = () => {
return {
scrollTop: el.scrollTop,
scrollHeight: el.scrollHeight,
offsetHeight: el.offsetHeight
scrollTop: window.scrollY,
scrollHeight: document.documentElement.scrollHeight,
offsetHeight: window.innerHeight
}
}
@ -13,21 +13,12 @@ export const getNewTopPosition = (previousPosition, newPosition) => {
return previousPosition.scrollTop + (newPosition.scrollHeight - previousPosition.scrollHeight)
}
export const isBottomedOut = (el, offset = 0) => {
if (!el) { return }
const scrollHeight = el.scrollTop + offset
const totalHeight = el.scrollHeight - el.offsetHeight
export const isBottomedOut = (offset = 0) => {
const scrollHeight = window.scrollY + offset
const totalHeight = document.documentElement.scrollHeight - window.innerHeight
return totalHeight <= scrollHeight
}
// Height of the scrollable container. The dynamic height is needed to ensure the mobile browser panel doesn't overlap or hide the posting form.
export const scrollableContainerHeight = (inner, header, footer) => {
return inner.offsetHeight - header.clientHeight - footer.clientHeight
}
// Returns whether or not the scrollbar is visible.
export const isScrollable = (el) => {
if (!el) return
return el.scrollHeight > el.clientHeight
export const isScrollable = () => {
return document.documentElement.scrollHeight > window.innerHeight
}