1 <svg xmlns="http://www.w3.org/2000/svg" width="300" height="200">
2 <desc>There should be a green circle and no red.</desc>
3 <circle cx="150" cy="100" r="50" fill="green"/>
4 <p xmlns="http://www.w3.org/1999/xhtml">
5 <rect x="0" y="0" width="300" height="200" fill="red" xmlns="http://www.w3.org/2000/svg"/>
10 3.4 How groups are rendered
12 Grouping elements ... have the effect of producing a temporary
13 separate canvas ... onto which child elements are painted. ...
15 3.5 How elements are rendered
17 Individual graphics elements are rendered as if each graphics
18 element represented its own group ...
20 23.1 Foreign namespaces and private data
22 SVG allows inclusion of elements from foreign namespaces anywhere
23 with the SVG content. In general, the SVG user agent will include
24 the unknown elements in the DOM but will otherwise ignore unknown
27 From this we deduce that foreign elements are ignored, and that an
28 element only renders its children. This means that SVG children within
29 foreign elements cannot be reached by the rendering model and should