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This commit is contained in:
tamaina 2022-02-03 03:40:12 +09:00
parent fa809bb50c
commit ba21a298ff
1 changed files with 3 additions and 3 deletions
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6
packages/client/src/scripts/scroll.ts
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@ -51,7 +51,7 @@ export function onScrollBottom(el: HTMLElement, cb: Function) {
const container = getScrollContainer(el); const container = getScrollContainer(el);
// とりあえず評価してみる // とりあえず評価してみる
if (isBottom(el, 1, container)) { if (isBottomVisible(el, 1, container)) {
cb(); cb();
return null; return null;
} }
@ -59,7 +59,7 @@ export function onScrollBottom(el: HTMLElement, cb: Function) {
const containerOrWindow = container || window; const containerOrWindow = container || window;
const onScroll = ev => { const onScroll = ev => {
if (!document.body.contains(el)) return; if (!document.body.contains(el)) return;
if (isBottom(el, 1, container)) { if (isBottomVisible(el, 1, container)) {
cb(); cb();
removeListener(); removeListener();
} }
@ -109,7 +109,7 @@ export function isTopVisible(el: HTMLElement, asobi: number = 1): boolean {
return scrollTop <= asobi; return scrollTop <= asobi;
} }
export function isBottom(el: HTMLElement, asobi = 1, container = getScrollContainer(el)) { export function isBottomVisible(el: HTMLElement, asobi = 1, container = getScrollContainer(el)) {
if (container) return el.scrollHeight <= container.clientHeight + Math.abs(container.scrollTop) + asobi; if (container) return el.scrollHeight <= container.clientHeight + Math.abs(container.scrollTop) + asobi;
return el.scrollHeight <= window.innerHeight + window.scrollY + asobi; return el.scrollHeight <= window.innerHeight + window.scrollY + asobi;
} }