feat(source): add a source getter

src/player.web.tsx

@@ -61,7 +61,7 @@ export class WebOmniPlayer implements OmniPlayer {
 	}
 
 	castOptions: CastOptions | null = null;
-	_source: Source | null = null;
+	_source: Source | undefined = undefined;
 	private _showNotification = false;
 
 	// Selected ASS/PGS subtitle (drawn by the overlay); `null` when the active
@@ -70,15 +70,11 @@ export class WebOmniPlayer implements OmniPlayer {
 	private overlaySubtitle: Subtitle | null = null;
 	private overlayListeners = new Set<() => void>();
 
-	get source(): Source | null {
+	get source(): Source | undefined {
 		return this._source;
 	}
 
-	setSource(source?: Source): void {
-		this.source = source ?? null;
-	}
-
-	set source(source: Source | null) {
+	set source(source: Source | undefined) {
 		this._source = source;
 		// Drop the overlay subtitle if it is not part of the new source.
 		if (

src/provider.tsx

@@ -24,7 +24,7 @@ export const OmniProvider = ({
 	const player = useLazyRef(() => ProviderFactory.createPlayer(source));
 
 	useEffect(() => {
-		player.setSource(source);
+		player.source = source;
 	}, [source]);
 
 	useEffect(() => {

src/provider.web.tsx

@@ -56,7 +56,7 @@ const PlayerInitializer = ({
 	const seekedForSrc = useRef<string | undefined>(undefined);
 
 	useEffect(() => {
-		player.source = source ?? null;
+		player.source = source;
 		const uri = source?.src[0]?.uri;
 		if (uri !== seekedForSrc.current) {
 			seekedForSrc.current = uri;

src/types/player.ts

@@ -3,7 +3,7 @@ import type { Source } from "./source";
 export interface OmniPlayer extends OmniPlayerState {
 	showNotification?: boolean;
 
-	setSource(source?: Source): void;
+	source?: Source;
 
 	play(): void;
 	pause(): void;