2.1.123 [HTML5:2014] Section 6.6.1.3 Custom scheme and content handlers

V0292: The NavigatorContentUtils interface is implemented but does not support any functions

The specification states:

 6.6.1.3 Custom scheme and content handlers
  
     [NoInterfaceObject]
     interface NavigatorContentUtils {
         // content handler registration
         void registerProtocolHandler(DOMString scheme, DOMString url, DOMString title);
         void registerContentHandler(DOMString mimeType, DOMString url, DOMString title);
         void unregisterProtocolHandler(DOMString scheme, DOMString url);
         void unregisterContentHandler(DOMString mimeType, DOMString url);
     };

All document modes (All versions)

The NavigatorContentUtils interface is implemented but does not support any functions.