| <!doctype html> |
| <meta charset=utf-8> |
| <meta name="timeout" content="long"> |
| <title>RTCPeerConnection legacy addStream</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../RTCPeerConnection-helper.js"></script> |
| <script src="../RTCStats-helper.js"></script> |
| <script src="../dictionary-helper.js"></script> |
| <script> |
| 'use strict'; |
| |
| // The following helper functions are called from RTCPeerConnection-helper.js: |
| // getUserMediaTracksAndStreams |
| |
| // The following helper functions are called from RTCStats-helper.js |
| // (depends on dictionary-helper.js): |
| // validateRtcStats |
| |
| // TODO(hbos): addStream() is legacy API not in the spec. Based on discussion |
| // whether to standardize in legacy section, consider removing this test or |
| // keeping it until addTrack() has wide support. |
| // https://github.com/w3c/webrtc-pc/issues/1705 |
| // https://github.com/w3c/webrtc-pc/issues/1125 |
| async_test(t => { |
| const pc = new RTCPeerConnection(); |
| t.add_cleanup(() => pc.close()); |
| let track; |
| let stream; |
| getUserMediaTracksAndStreams(1) |
| .then(t.step_func(([tracks, streams]) => { |
| track = tracks[0]; |
| stream = streams[0]; |
| stream.addTrack(track); |
| pc.addStream(stream); |
| return pc.createOffer(); |
| })) |
| .then(t.step_func(offer => { |
| return pc.setLocalDescription(offer); |
| })) |
| .then(t.step_func(() => { |
| return pc.getStats(); |
| })) |
| .then(t.step_func(report => { |
| let trackStats = findStatsByTypeAndId(report, 'track', track.id); |
| let streamStats = findStatsByTypeAndId(report, 'stream', stream.id); |
| assert_true(trackStats != null && streamStats != null, |
| 'Has stats for track and stream'); |
| assert_array_equals(streamStats.trackIds, [ trackStats.id ], |
| 'streamStats.trackIds == [ trackStats.id ]'); |
| validateRtcStats(report, trackStats); |
| validateRtcStats(report, streamStats); |
| t.done(); |
| })) |
| .catch(t.step_func(reason => { |
| assert_unreached(reason); |
| })); |
| }, 'Legacy addStream(): Media stream stats references track stats'); |
| |
| function findStatsByTypeAndId(report, type, identifier) { |
| return findStats(report, stats => { |
| return stats.type == type && stats[type + 'Identifier'] == identifier; |
| }); |
| } |
| |
| function findStats(report, findFunc) { |
| for (let it = report.values(), n = it.next(); !n.done; n = it.next()) { |
| if (findFunc(n.value)) |
| return n.value; |
| } |
| return null; |
| } |
| |
| </script> |
