AnimatedPreserveAspectRatio preserveAspectRatio

Source 

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