The following listings shows a first draft of the DTD module for the new video/audio elements. There are some challenges in the spec: 1. The <video> element has a content model that depends on the presence of the src attribute. The src attribute contains an URI for the video ressource. Alternatively an author can use [...]

Here’s my first draft for the body of an HTML5 document. It needs some explanations:

Here’s my first draft of the DTD module for the head element.