src/vs/workbench/contrib/notebook/browser/view/renderers/markdownCell.ts/StatefulMarkdownCell/viewUpdate
class StatefulMarkdownCell:	private viewUpdate(): void {
		if (this.viewCell.metadata.inputCollapsed) {
			this.viewUpdateCollapsed();
		} else if (this.viewCell.getEditState() === CellEditState.Editing) {
			this.viewUpdateEditing();
		} else {
			this.viewUpdatePreview();
		}
	}