All About XHTML 1.1 Modules

The XHTML 1.1 DTD is a driver DTD that includes DTD modules. A DTD module is a section of a DTD that has two parts: an abstract part, which specifies what the DTD does in human-readable language, and the module itself, which is a DTD fragment that contains element types, a set of attribute list declarations, and a set of content model declarations.

You can find the XHTML 1.1 driver DTD at www.w3.org/TR/xhtml11/xhtml11_dtd.html#a_xhtml11_driver and the actual implementation of the XHTML 1.1 modules (there's one for forms, one for text, one for images, and so on) at www.w3.org/TR/xhtml-modularization/dtd_module_defs.html#a_xhtml11_modules. You'll find the XHTML 1.1 modules listed in Table 17-1.

Table 17-1. The XHTML ...

Get Real World XML now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.