src/vs/workbench/contrib/notebook/browser/view/renderers/webviewPreloads.ts/CSSHighlighter/constructor
class CSSHighlighter:		constructor(
			readonly matches: IFindMatch[],
		) {
			this._matchesHighlight = new Highlight();
			this._matchesHighlight.priority = 1;
			this._currentMatchesHighlight = new Highlight();
			this._currentMatchesHighlight.priority = 2;

			for (let i = 0; i < matches.length; i++) {
				this._matchesHighlight.add(matches[i].originalRange);
			}
			CSS.highlights?.set('find-highlight', this._matchesHighlight);
			CSS.highlights?.set('current-find-highlight', this._currentMatchesHighlight);
		}