Bug 1903761 [wpt PR 46840] - Add tests for if codec info surfaces at …

…the right time., a=testonly

Automatic update from web-platform-tests
Add tests for if codec info surfaces at the right time.

In support of landing this spec PR:
w3c/webrtc-pc#2972

Bug: None
Change-Id: I698276ccf739a872d791fc0923c2725ec303fbd3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5642762
Commit-Queue: Harald Alvestrand <htachromium.org>
Reviewed-by: Florent Castelli <orphischromium.org>
Cr-Commit-Position: refs/heads/main{#1317347}

--

wpt-commits: 4d7ec06c827c841bfe9090a92521de6a2fb265cf
wpt-pr: 46840

UltraBlame original commit: b98fa37e2e0425dbfe0f272d58e1c9e0486ec712

testing/web-platform/tests/webrtc/RTCRtpReceiver-getParameters.html

@@ -78,6 +78,22 @@
 src
 =
 "
+RTCPeerConnection
+-
+helper
+.
+js
+"
+>
+<
+/
+script
+>
+<
+script
+src
+=
+"
 RTCRtpParameters
 -
 helper
@@ -583,6 +599,291 @@
 '
 )
 ;
+promise_test
+(
+async
+t
+=
+>
+{
+const
+stream
+=
+await
+getNoiseStream
+(
+{
+video
+:
+true
+}
+)
+;
+t
+.
+add_cleanup
+(
+(
+)
+=
+>
+stream
+.
+getTracks
+(
+)
+.
+forEach
+(
+track
+=
+>
+track
+.
+stop
+(
+)
+)
+)
+;
+const
+[
+track
+]
+=
+stream
+.
+getTracks
+(
+)
+;
+const
+caller
+=
+new
+RTCPeerConnection
+(
+)
+;
+t
+.
+add_cleanup
+(
+(
+)
+=
+>
+caller
+.
+close
+(
+)
+)
+;
+caller
+.
+addTrack
+(
+track
+)
+;
+const
+callee
+=
+new
+RTCPeerConnection
+(
+)
+;
+t
+.
+add_cleanup
+(
+(
+)
+=
+>
+callee
+.
+close
+(
+)
+)
+;
+callee
+.
+addTrack
+(
+track
+)
+;
+var
+callerReceiver
+=
+caller
+.
+getTransceivers
+(
+)
+[
+0
+]
+.
+receiver
+;
+assert_equals
+(
+callerReceiver
+.
+getParameters
+(
+)
+.
+codecs
+.
+length
+0
+)
+;
+const
+offer
+=
+await
+caller
+.
+createOffer
+(
+)
+;
+await
+caller
+.
+setLocalDescription
+(
+offer
+)
+;
+await
+callee
+.
+setRemoteDescription
+(
+offer
+)
+;
+var
+calleeReceiver
+=
+callee
+.
+getTransceivers
+(
+)
+[
+0
+]
+.
+receiver
+;
+assert_equals
+(
+calleeReceiver
+.
+getParameters
+(
+)
+.
+codecs
+.
+length
+0
+)
+;
+const
+answer
+=
+await
+callee
+.
+createAnswer
+(
+)
+;
+await
+callee
+.
+setLocalDescription
+(
+answer
+)
+;
+assert_greater_than
+(
+calleeReceiver
+.
+getParameters
+(
+)
+.
+codecs
+.
+length
+0
+"
+callee
+codecs
+after
+answer
+"
+)
+;
+await
+caller
+.
+setRemoteDescription
+(
+answer
+)
+;
+assert_greater_than
+(
+callerReceiver
+.
+getParameters
+(
+)
+.
+codecs
+.
+length
+0
+"
+caller
+codecs
+after
+answer
+"
+)
+;
+}
+'
+getParameters
+(
+)
+surfaces
+codecs
+on
+two
+-
+way
+receiver
+at
+the
+right
+time
+'
+)
+;
 <
 /
 script