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yield for browser to render before checking content height

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This commit is contained in:
Bruno Windels 2020-08-17 17:58:39 +02:00
parent 4044ac56c5
commit 7291cac834
1 changed files with 4 additions and 1 deletions
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5
src/ui/web/session/room/TimelineList.js
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@ -92,9 +92,12 @@ export class TimelineList extends ListView {
super.unmount(); super.unmount();
} }
loadList() { async loadList() {
super.loadList(); super.loadList();
const root = this.root(); const root = this.root();
// yield so the browser can render the list
// and we can measure the content below
await Promise.resolve();
const {scrollHeight, clientHeight} = root; const {scrollHeight, clientHeight} = root;
if (scrollHeight > clientHeight) { if (scrollHeight > clientHeight) {
root.scrollTop = root.scrollHeight; root.scrollTop = root.scrollHeight;