[presentation-api] Pull Request: Handling of nested browsing contexts.

mfoltzgoogle has just submitted a new pull request for 
https://github.com/w3c/presentation-api:

== Handling of nested browsing contexts. ==
This PR updates the spec with the resolutions to Issue #79 
(Presentations from within nested browsing contexts).  It:

- Patches the HTML5 spec to add an `allow-presentation` token to 
`<iframe sandbox=>`
- Provides UI guidance that the UA should tell the user what origin is
 requesting presentation.

It also removes links to a couple of resolved issues.


See https://github.com/w3c/presentation-api/pull/249

Received on Friday, 29 January 2016 20:40:56 UTC