[ttml2] Add hooks to TTML2 to simplify the creation of external modules (#1066)

palemieux has just created a new issue for https://github.com/w3c/ttml2:

== Add hooks to TTML2 to simplify the creation of external modules ==
* extend style resolution to include style properties defined in external modules
* broaden the definition of _TTML Content Document Type_ to include elements in external modules
* extend the definition of _content element_ to include elements defined in external modules
* extend the definition of `condition` to include elements defined in external modules

See also https://github.com/w3c/ttml3/issues/29

Please view or discuss this issue at https://github.com/w3c/ttml2/issues/1066 using your GitHub account

Received on Thursday, 4 April 2019 15:59:12 UTC