Function performResetRoot

packages/vite/hmr/client/index.ts:1150–1506

(newComponent: any)

}

async function performResetRoot(newComponent: any): Promise<boolean> {
	const tStart = Date.now();
	// Guard against re-entrant or rapid successive resets
	try {
		(globalThis as any).__NS_DEV_RESET_IN_PROGRESS__ = true;
	} catch {}
	try {
		ensureCoreAliasesOnGlobalThis();
	} catch {}
	try {
		if (VERBOSE) logUiSnapshot('pre-performResetRoot');
	} catch {}
	if (VERBOSE) {
		try {
			const g: any = globalThis as any;
			const vF = getCore('Frame');
			console.log('[hmr-client] alias check before remount', {
				globalFrameHasTopmost: typeof g?.Frame?.topmost === 'function',
				vendorFrameHasTopmost: typeof vF?.topmost === 'function',
				sameFrameRef: vF === g?.Frame,
				appHasReset: typeof g?.Application?.resetRootView === 'function',
				pageIsCtor: typeof g?.Page === 'function',
			});
		} catch {}
	}
	if (VERBOSE) {
		console.log('[hmr-client] Single-path: replace current root Page');
		console.log('[hmr-client] Component details:', {
			componentName: (newComponent as any)?.__name,
			componentFile: (newComponent as any)?.__file,
			hasRender: !!(newComponent as any)?.render,
			hasSetup: !!(newComponent as any)?.setup,
			componentKeys: Object.keys(newComponent || {}),
		});
	}

	// Factory that mounts the component and returns a Page (from core aggregator realm)
	type RootFactory = { readonly kind: 'page' | 'frame'; create: () => any };
	function createRootFactory(): RootFactory {
		let rootKind: 'page' | 'frame' = 'page';
		let cachedRoot: any = undefined;
		const state = {
			getRootKind: () => rootKind,
			setRootKind: (k: 'page' | 'frame') => {
				rootKind = k;
			},
			getCachedRoot: () => cachedRoot,
			setCachedRoot: (r: any) => {
				cachedRoot = r;
			},
		};
		const factory: RootFactory = {
			get kind() {
				return rootKind;
			},
			create: () => {
				if (cachedRoot) return cachedRoot;
				try {