xLinkShowMapper: AttributeMapper = ...

Transforms xlink:show to data-xlink-show. Note that this should only be used in scenarios where the corresponding HTML element in the data view does not provide an attribute to handle the xlink:show value.

Example where to use this mapper: For the <img> element, we cannot directly map xlink:show to any other attribute. Note, though, that for CoreMedia RichText 1.0 DTD the value of xlink:show is fixed to embed. Thus, we only store the attribute for consistency in the data view.

Example where not to use this mapper: For the <a> element, we decided to map the xlink:show along with the xlink:role attribute to some target. Thus, for anchor elements, there is no need for using this mapper, as the information is stored elsewhere.