[e] (0) Use WebIDL instead of prose.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=20300
Affected topics: DOM APIs, Microdata

git-svn-id: http://svn.whatwg.org/webapps@7718 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Add more IDs
Affected topics: Canvas, HTML, Workers

git-svn-id: http://svn.whatwg.org/webapps@7719 340c8d12-0b0e-0410-8428-c7bf67bfef74