mirror of
https://github.com/paricafe/misskey.git
synced 2024-12-01 02:56:43 -06:00
refactor: use overflow-y to determine scroll container
By using `overflow-y` instead of `overflow` using `endsWith` can be avoided and represents the data we are actually interested in here more accurately.
This commit is contained in:
parent
ac6b8f3480
commit
7775eb9641
1 changed files with 2 additions and 6 deletions
|
@ -2,12 +2,8 @@ type ScrollBehavior = 'auto' | 'smooth' | 'instant';
|
|||
|
||||
export function getScrollContainer(el: HTMLElement | null): HTMLElement | null {
|
||||
if (el == null || el.tagName === 'HTML') return null;
|
||||
const overflow = window.getComputedStyle(el).getPropertyValue('overflow');
|
||||
if (
|
||||
// xとyを個別に指定している場合、`hidden scroll`みたいな値になる
|
||||
overflow.endsWith('scroll') ||
|
||||
overflow.endsWith('auto')
|
||||
) {
|
||||
const overflow = window.getComputedStyle(el).getPropertyValue('overflow-y');
|
||||
if (overflow === 'scroll' || overflow === 'auto') {
|
||||
return el;
|
||||
} else {
|
||||
return getScrollContainer(el.parentElement);
|
||||
|
|
Loading…
Reference in a new issue