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fix(status_list): Guard against missing ref (#4353)

This commit is contained in:
Sorin Davidoi 2017-07-25 02:13:05 +02:00 committed by Eugen Rochko
parent f52ce92f2b
commit 696bcff6bf
1 changed files with 11 additions and 9 deletions
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2
app/javascript/mastodon/components/status_list.js
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@ -31,6 +31,7 @@ export default class StatusList extends ImmutablePureComponent {
intersectionObserverWrapper = new IntersectionObserverWrapper(); intersectionObserverWrapper = new IntersectionObserverWrapper();
handleScroll = debounce(() => { handleScroll = debounce(() => {
if (this.node) {
const { scrollTop, scrollHeight, clientHeight } = this.node; const { scrollTop, scrollHeight, clientHeight } = this.node;
const offset = scrollHeight - scrollTop - clientHeight; const offset = scrollHeight - scrollTop - clientHeight;
this._oldScrollPosition = scrollHeight - scrollTop; this._oldScrollPosition = scrollHeight - scrollTop;
@ -42,6 +43,7 @@ export default class StatusList extends ImmutablePureComponent {
} else if (this.props.onScroll) { } else if (this.props.onScroll) {
this.props.onScroll(); this.props.onScroll();
} }
}
}, 200, { }, 200, {
trailing: true, trailing: true,
}); });