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Merge pull request #3557 from matrix-org/jryans/scroll-unmount-guard

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Abort scroll updates when already unmounted
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David Baker 2019-10-21 17:05:53 +01:00 committed by GitHub
commit a3dbf881e8
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1 changed files with 5 additions and 0 deletions
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5
src/components/structures/ScrollPanel.js
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@ -677,6 +677,11 @@ module.exports = createReactClass({
debuglog("updateHeight getting straight to business, no scrolling going on."); debuglog("updateHeight getting straight to business, no scrolling going on.");
} }
// We might have unmounted since the timer finished, so abort if so.
if (this.unmounted) {
return;
}
const sn = this._getScrollNode(); const sn = this._getScrollNode();
const itemlist = this.refs.itemlist; const itemlist = this.refs.itemlist;
const contentHeight = this._getMessagesHeight(); const contentHeight = this._getMessagesHeight();