W3C home > Mailing lists > Public > public-secondscreen@w3.org > March 2015

Re: [presentation-api] Resumption of multiple sessions

From: Mark Foltz via GitHub <sysbot+gh@w3.org>
Date: Tue, 17 Mar 2015 00:21:52 +0000
To: public-secondscreen@w3.org
Message-ID: <issue_comment.created-82003693-1426551711-sysbot+gh@w3.org>
A related issue is when the page calls `startSession(url, id)` when 
there is an existing presentation with the same `url` and `id`.  The 
 indicates that a new presentation session is always started, but the 
fate of the existing session is not specified.  The user agent could:

1. Keep the existing session, which would allow the scenario posted 
originally in this issue to occur.  However, `joinSession` and other 
algorithms would need to be modified to handle the `(url, id)` 
2. Close the existing session only if a different screen was chosen.  
Otherwise act as if `joinSession` was called and reconnect to the 
existing presentation.
3. Always close the existing session (even if the same screen was 

2 seems to match the intent of the user in most cases (i.e. 
redirecting a presentation to a different screen), as opposed to 
multicasting an identical presentation to multiple screens.

GitHub Notif of comment by mfoltzgoogle
Received on Tuesday, 17 March 2015 00:22:01 UTC

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