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Abort scroll updates when already unmounted

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This checks whether we're unmounted before updating scroll state, as we use
async functions and timeouts in this area.

Fixes https://github.com/vector-im/riot-web/issues/11150
This commit is contained in:
J. Ryan Stinnett 2019-10-18 18:01:57 +01:00
parent 5333201823
commit 3a428efb60
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();