| <!doctype html> |
| <meta charset=utf-8> |
| <title>RTCRtpReceiver.prototype.getContributingSources</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="RTCPeerConnection-helper.js"></script> |
| <script> |
| 'use strict'; |
| |
| async function connectAndExpectNoCsrcs(t, kind) { |
| const pc1 = new RTCPeerConnection(); |
| t.add_cleanup(() => pc1.close()); |
| const pc2 = new RTCPeerConnection(); |
| t.add_cleanup(() => pc2.close()); |
| |
| const stream = await navigator.mediaDevices.getUserMedia({[kind]:true}); |
| const [track] = stream.getTracks(); |
| t.add_cleanup(() => track.stop()); |
| pc1.addTrack(track, stream); |
| |
| exchangeIceCandidates(pc1, pc2); |
| const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2); |
| await exchangeAnswer(pc1, pc2); |
| |
| assert_array_equals(trackEvent.receiver.getContributingSources(), []); |
| } |
| |
| promise_test(async t => { |
| connectAndExpectNoCsrcs(t, 'audio'); |
| }, '[audio] getContributingSources() returns an empty list in loopback call'); |
| |
| promise_test(async t => { |
| connectAndExpectNoCsrcs(t, 'video'); |
| }, '[video] getContributingSources() returns an empty list in loopback call'); |
| </script> |
