andreasgal/vtt.js — pull request #139 by RickEyre (2013-10-18 16:09:32+00:00)
Title: Refactor FakeWindow a bit.

- Document's should have a 'body' property that we can attach
overlays to in the future in order to get the computed style.
- TextNodes shouldn't have styles or child nodes.
- ProcessingInstructions don't need styles.