src/vs/editor/browser/view/viewLayer.ts/VisibleLinesCollection/constructor
class VisibleLinesCollection:	constructor(host: IVisibleLinesHost<T>) {
		this._host = host;
		this.domNode = this._createDomNode();
		this._linesCollection = new RenderedLinesCollection<T>(() => this._host.createVisibleLine());
	}