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add scrollTop to ui/components/column (#4563)

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This commit is contained in:
Ondřej Hruška 2017-08-09 00:21:58 +02:00 committed by Eugen Rochko
parent 2ebe4ff568
commit 820099813f
1 changed files with 11 additions and 0 deletions
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11
app/javascript/mastodon/features/ui/components/column.js
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@ -25,6 +25,17 @@ export default class Column extends React.PureComponent {
this._interruptScrollAnimation = scrollTop(scrollable);
}
scrollTop () {
const scrollable = this.node.querySelector('.scrollable');
if (!scrollable) {
return;
}
this._interruptScrollAnimation = scrollTop(scrollable);
}
handleScroll = debounce(() => {
if (typeof this._interruptScrollAnimation !== 'undefined') {
this._interruptScrollAnimation();