Mozilla DOM Hacking Guide
as an example, on the window object, we can call all the methods defined on the following interfaces: nsidomwindow, nsidomjswindow, nsidomeventreciever, nsidomeventtarget, nsidomviewcss, and nsidomabstractview.
...in our window example, the interfaces are nsidomwindow, nsidomjswindow, nsidomeventreciever, nsidomeventtarget, nsidomviewcss, and nsidomabstractview.

SVGSVGElement - Web APIs
candidate recommendation replaced the inheritance from svgelement by svggraphicselement, removed the implemented interfaces svgtests, svglangspace, svgexternalresourcesrequired, svgstylable, svglocatable, documentevent, viewcss, and documentcss and added implemented interface windoweventhandlers.

Event reference
cssruleviewcsslinkclicked devtools specific a link to a css file has been clicked in the "rules" view of the style inspector.

Specification Deviations - SVG: Scalable Vector Graphics
extending the 'style' attribute to apply to all svg elements should only really be visible to svg authors if they call viewcss.getcomputedstyle on the element or one of its descendants.