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Allow prompt bypass for miked speakers exposed through getUserMedia() #143

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merged 4 commits into from
Aug 29, 2024
+25 −13
Merged

Allow prompt bypass for miked speakers exposed through getUserMedia() #143

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d9b6dfc
allow prompt bypass for miked speakers exposed through getUserMedia()
jan-ivar Aug 23, 2024
6423a63
say selectAudioOutput() or getUserMedia()
jan-ivar Aug 26, 2024
bc261dd
Clarify language around selectAudioOutput deviceId validation
jan-ivar Aug 29, 2024
e8f3587
...in this or an earlier browsing session...
jan-ivar Aug 29, 2024
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38 changes: 25 additions & 13 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -276,21 +276,30 @@ <h2>Methods</h2>
these steps.</p>
</li>
<li>
<p class="fingerprint">If <var>deviceId</var> is not
<code>""</code> and matches an id previously exposed by
{{MediaDevices/selectAudioOutput}} in an earlier browsing
session, the user agent MAY decide, based on its previous
decision of whether to persist this id or not for this set
of origins, to run the following sub steps:</p>
<p>If <var>deviceId</var> is not <code>""</code>
run the following sub steps:</p>
<ol>
<li>
<p>Let <var>device</var> be the device identified by
<var>deviceId</var>, if available.</p>
<p class="fingerprint">If <var>deviceId</var> matches a
a device id previously exposed by
{{MediaDevices/selectAudioOutput}} in this or an earlier browsing
session, or matches a device id of an audio output device
with the same groupId as an audio input device previously
exposed by {{MediaDevices/getUserMedia()}} in this or an earlier browsing
session, the user agent MAY decide, based on its previous
decision of whether to persist this id or not for this set
of origins, to run the following sub steps:</p>
<ol>
<li>
<p>Let <var>device</var> be the device identified by
<var>deviceId</var>, if available.</p>
</li>
<li><p>If <var>device</var> is available, resolve
<var>p</var> with either <var>deviceId</var> or a freshly
rotated device id for <var>device</var>, and abort the
in-parallel steps.</p></li>
</ol>
</li>
<li><p>If <var>device</var> is available, resolve
<var>p</var> with either <var>deviceId</var> or a freshly
rotated device id for <var>device</var>, and abort the
in-parallel steps.</p></li>
</ol>
</li>
<li><p>[=Prompt the user to choose=] an audio output device, with
Expand Down Expand Up @@ -344,7 +353,10 @@ <h2>Dictionary <dfn>AudioOutputOptions</dfn> Members</h2>
<dd>
<p class="fingerprint">When the value of this dictionary member
is not <code>""</code>, and matches the id previously exposed by
{{MediaDevices/selectAudioOutput}} in an earlier session, the user
{{MediaDevices/selectAudioOutput}} or
a device id of an audio output device with the same groupId as an
audio input device previously exposed by
{{MediaDevices/getUserMedia()}} in this or an earlier session, the user
agent MAY opt to skip prompting the user in favor of resolving
with this id or a new rotated id for the same device, assuming
that device is currently available.</p>
Expand Down