src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts/NotebookEditorWidget/highlightFind
class NotebookEditorWidget:	async highlightFind(cell: CodeCellViewModel, matchIndex: number): Promise<number> {
		if (!this._webview) {
			return 0;
		}

		return this._webview?.findHighlight(matchIndex);
	}