SVGDocument getSVGDocument() raises(DOMException); 

attribute DOMString align; 

readonly attribute Document contentDocument; 

readonly attribute DOMWindow contentWindow; 

attribute DOMString frameBorder; 

attribute DOMString height; 

attribute DOMString longDesc; 

attribute DOMString marginHeight; 

attribute DOMString marginWidth; 

attribute DOMString name; 

attribute DOMString sandbox; 

attribute DOMString scrolling; 

attribute DOMString src; 

attribute DOMString width;