src/vs/editor/contrib/hover/modesContentHover.ts/ModesContentHoverWidget/_showAt
class ModesContentHoverWidget:	private _showAt(position: Position, range: Range | null, focus: boolean): void {
		// Position has changed
		this._showAtPosition = position;
		this._showAtRange = range;
		this._hoverVisibleKey.set(true);
		this._isVisible = true;
		this._hover.containerDomNode.classList.toggle('hidden', !this._isVisible);

		this._editor.layoutContentWidget(this);
		// Simply force a synchronous render on the editor
		// such that the widget does not really render with left = '0px'
		this._editor.render();
		this._stoleFocus = focus;
		if (focus) {
			this._hover.containerDomNode.focus();
		}
	}