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Make more code conform to strict null checks (#10219

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* Make more code conform to strict null checks

* Fix types

* Fix tests

* Fix remaining test assertions

* Iterate PR
This commit is contained in:
Michael Telatynski 2023-02-24 15:28:40 +00:00 • committed by GitHub
parent 4c79ecf141
commit 76b82b4b2b
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130 changed files with 603 additions and 603 deletions
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11
src/components/structures/LeftPanel.tsx
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@ -166,10 +166,11 @@ export default class LeftPanel extends React.Component<IProps, IState> {
}
>();
let lastTopHeader;
let firstBottomHeader;
let lastTopHeader: HTMLDivElement | undefined;
let firstBottomHeader: HTMLDivElement | undefined;
for (const sublist of sublists) {
const header = sublist.querySelector<HTMLDivElement>(".mx_RoomSublist_stickable");
if (!header) continue; // this should never occur
header.style.removeProperty("display"); // always clear display:none first
// When an element is <=40% off screen, make it take over
@ -196,7 +197,7 @@ export default class LeftPanel extends React.Component<IProps, IState> {
// cause a no-op update, as adding/removing properties that are/aren't there cause
// layout updates.
for (const header of targetStyles.keys()) {
const style = targetStyles.get(header);
const style = targetStyles.get(header)!;
if (style.makeInvisible) {
// we will have already removed the 'display: none', so add it back.
@ -324,7 +325,7 @@ export default class LeftPanel extends React.Component<IProps, IState> {
}
private renderSearchDialExplore(): React.ReactNode {
let dialPadButton = null;
let dialPadButton: JSX.Element | undefined;
// If we have dialer support, show a button to bring up the dial pad
// to start a new call
@ -338,7 +339,7 @@ export default class LeftPanel extends React.Component<IProps, IState> {
);
}
let rightButton: JSX.Element;
let rightButton: JSX.Element | undefined;
if (this.state.showBreadcrumbs === BreadcrumbsMode.Labs) {
rightButton = <RecentlyViewedButton />;
} else if (this.state.activeSpace === MetaSpace.Home && shouldShowComponent(UIComponent.ExploreRooms)) {