src/vs/workbench/contrib/notebook/browser/view/cellParts/markdownCell.ts/StatefulMarkdownCell/viewUpdatePreview
class StatefulMarkdownCell:	private viewUpdatePreview(): void {
		this.viewCell.detachTextEditor();
		DOM.hide(this.editorPart);
		DOM.hide(this.templateData.cellInputCollapsedContainer);
		this.markdownAccessibilityContainer.ariaHidden = 'false';
		this.templateData.container.classList.toggle('input-collapsed', false);
		this.templateData.container.classList.toggle('markdown-cell-edit-mode', false);

		this.renderedEditors.delete(this.viewCell);

		this.markdownAccessibilityContainer.innerText = '';
		if (this.viewCell.renderedHtml) {
			DOM.safeInnerHtml(this.markdownAccessibilityContainer, this.viewCell.renderedHtml);
		}

		this.notebookEditor.createMarkupPreview(this.viewCell);
	}