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Re: icecandidate event with no candidate

From: Justin Uberti <juberti@google.com>
Date: Wed, 24 Apr 2013 21:36:50 -0700
Message-ID: <CAOJ7v-283sdvgV8A5DMNArk5ASC-WR1_rJKbL2JVe+691mLy6g@mail.gmail.com>
To: cowwoc <cowwoc@bbs.darktech.org>
Cc: Adam Bergkvist <adam.bergkvist@ericsson.com>, "public-webrtc@w3.org" <public-webrtc@w3.org>
In the Lyon discussion, we specifically agreed to use onicecandidate(null)
rather than invent a new callback for the icegatheringstate change, as it
was felt that such a callback would be redundant, and would also not meet
all the needs of the trickle-ice proposal.


On Tue, Apr 23, 2013 at 10:28 PM, cowwoc <cowwoc@bbs.darktech.org> wrote:

> On 24/04/2013 1:08 AM, Adam Bergkvist wrote:
>
>> On 2013-04-23 19:26, cowwoc wrote:
>>
>>> On 23/04/2013 12:20 PM, Iñaki Baz Castillo wrote:
>>>
>>>> 2013/4/23 Adam Bergkvist <adam.bergkvist@ericsson.com>:
>>>>
>>>>> On 2013-04-22 16:26, Tommy Widenflycht (ᛏᚮᛘᛘᚤ) wrote:
>>>>>
>>>>>> Chromium sends the null icecandidate just because there isn't a
>>>>>> onicegatheringcomplete event handler.
>>>>>>
>>>>>
>>>>> That's the correct behavior according to the spec.
>>>>>
>>>>
>>>> Which behavior? Could you please point to the exact line/section in
>>>> the spec about that?
>>>>
>>>> Thanks a lot.
>>>>
>>>>
>>>> --
>>>> Iñaki Baz Castillo
>>>> <ibc@aliax.net>
>>>>
>>>>
>>>      Haha :) I'm pretty sure I filed a bug report specifically about
>>> this issue. The current behavior is *not* documented in the spec the
>>> last time I checked.
>>>
>>
>> Hi
>>
>> It's rather new. The text was added in the release about a month ago.
>>
>> In the "Operation" subsection of the "Peer-to-peer connections" section
>> [1].
>>
>> "When the ICE Agent needs to notify the script about the candidate
>> gathering progress, the user agent must queue a task to run the following
>> steps:"
>> ...
>> "3. If the intent of the ICE Agent is to notify the script that:"
>> ...
>> " * The gathering process is done.
>>       Set connection's ice gathering state to completed and let
>> newCandidate be null.
>> 4. Fire a icecandidate event named icecandidate with newCandidate at
>> connection."
>>
>> /Adam
>>
>> [1] http://dev.w3.org/2011/webrtc/**editor/webrtc.html#operation<http://dev.w3.org/2011/webrtc/editor/webrtc.html#operation>
>>
>
>     Thanks Adam. I'm glad to see that it's now covered by the spec.
>
> Gili
>
>
Received on Thursday, 25 April 2013 04:37:36 UTC

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