src/vs/editor/contrib/suggest/suggestWidget.ts/SuggestWidget/_afterRender
class SuggestWidget:	_afterRender(position: ContentWidgetPositionPreference | null) {
		if (position === null) {
			if (this._isDetailsVisible()) {
				this._details.hide(); //todo@jrieken soft-hide
			}
			return;
		}
		if (this._state === State.Empty || this._state === State.Loading) {
			// no special positioning when widget isn't showing list
			return;
		}
		if (this._isDetailsVisible()) {
			this._details.show();
		}
		this._positionDetails();
	}