| Interface Summary | 
| DocumentStyle | The DocumentStyleinterface provides a mechanism by which the
style sheets embedded in a document can be retrieved. | 
| LinkStyle | The LinkStyleinterface provides a mechanism by which a style
sheet can be retrieved from the node responsible for linking it into a
document. | 
| MediaList | The MediaListinterface provides the abstraction of an ordered
collection of media, without defining or constraining how this collection is
implemented. | 
| StyleSheet | The StyleSheetinterface is the abstract base interface for
any type of style sheet. | 
| StyleSheetList | The StyleSheetListinterface provides the abstraction of an
ordered collection of style sheets. |