AnimatedPreserveAspectRatio preserveAspectRatio

Source 

@DomName('SVGSVGElement.preserveAspectRatio')
@DocsEditable()
AnimatedPreserveAspectRatio get preserveAspectRatio =>
    _blink.BlinkSVGSVGElement.instance.preserveAspectRatio_Getter_(this);