src/vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts/MarkdownCodeBlock/highlightCodeBlock
class MarkdownCodeBlock:		public static highlightCodeBlock(id: string, html: string) {
			const el = MarkdownCodeBlock.pendingCodeBlocksToHighlight.get(id);
			if (!el) {
				return;
			}
			const trustedHtml = ttPolicy?.createHTML(html) ?? html;
			el.innerHTML = trustedHtml as string;
			if (tokenizationStyleElement) {
				el.insertAdjacentElement('beforebegin', tokenizationStyleElement.cloneNode(true) as HTMLElement);
			}
		}