src/vs/workbench/contrib/notebook/browser/viewModel/markupCellViewModel.ts/MarkupCellViewModel/renderedHtml
class MarkupCellViewModel:	public set renderedHtml(value: string | undefined) {
		if (this._renderedHtml !== value) {
			this._renderedHtml = value;
			this._onDidChangeState.fire({ contentChanged: true });
		}
	}