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Conform more of the codebase to strictNullChecks (#10573)

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* Conform more of the codebase to `strictNullChecks`

* Iterate
This commit is contained in:
Michael Telatynski 2023-04-13 08:52:57 +01:00 • committed by GitHub
parent b4d7f6b592
commit 605ef084ec
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34 changed files with 119 additions and 104 deletions
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10
src/components/structures/LeftPanel.tsx
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@ -90,11 +90,13 @@ export default class LeftPanel extends React.Component<IProps, IState> {
}
public componentDidMount(): void {
UIStore.instance.trackElementDimensions("ListContainer", this.listContainerRef.current);
if (this.listContainerRef.current) {
UIStore.instance.trackElementDimensions("ListContainer", this.listContainerRef.current);
// Using the passive option to not block the main thread
// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#improving_scrolling_performance_with_passive_listeners
this.listContainerRef.current.addEventListener("scroll", this.onScroll, { passive: true });
}
UIStore.instance.on("ListContainer", this.refreshStickyHeaders);
// Using the passive option to not block the main thread
// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#improving_scrolling_performance_with_passive_listeners
this.listContainerRef.current?.addEventListener("scroll", this.onScroll, { passive: true });
}
public componentWillUnmount(): void {