src/vs/workbench/contrib/notebook/browser/viewModel/markupCellViewModel.ts/MarkupCellViewModel/getHeight
class MarkupCellViewModel:	getHeight(lineHeight: number) {
		if (this._layoutInfo.layoutState === CellLayoutState.Uninitialized) {
			return 100;
		} else {
			return this._layoutInfo.totalHeight;
		}
	}