blob: 11fae2f8fa2f897b6823b162d5bb7978b623db83 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */
// @flow
export function scrollList(resultList: Element[], index: number): void {
if (!resultList.hasOwnProperty(index)) {
return;
}
const resultEl = resultList[index];
const scroll = () => {
// Avoid expensive DOM computations involved in scrollIntoView
// https://nolanlawson.com/2018/09/25/accurately-measuring-layout-on-the-web/
requestAnimationFrame(() => {
setTimeout(() => {
resultEl.scrollIntoView({ block: "nearest", behavior: "auto" });
});
});
};
scroll();
}
|