SVGDocument getSVGDocument() raises(DOMException); 

readonly attribute Document contentDocument; 

readonly attribute DOMWindow contentWindow; 

attribute DOMString frameBorder; 

readonly attribute long height; 

attribute DOMString location; 

attribute DOMString longDesc; 

attribute DOMString marginHeight; 

attribute DOMString marginWidth; 

attribute DOMString name; 

attribute boolean noResize; 

attribute DOMString scrolling; 

attribute DOMString src; 

readonly attribute long width;