1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
<!doctype html>
<meta charset=utf-8>
<title>RTCRtpReceiver</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
'use strict';
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const transceiver = pc1.addTransceiver('audio', { direction: 'recvonly' });
assert_equals(transceiver.receiver.transport, null);
}, 'RTCRtpReceiver should have a null transport initially');
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const transceiver = pc1.addTransceiver('audio', { direction: 'recvonly' });
await pc1.setLocalDescription();
assert_true(transceiver.receiver.transport instanceof RTCDtlsTransport);
}, 'RTCRtpReceiver should have a transport after sLD(offer)');
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const transceiver = pc1.addTransceiver('audio', { direction: 'recvonly' });
await pc1.setLocalDescription();
await pc1.setLocalDescription({type: 'rollback', sdp: ''});
assert_equals(transceiver.receiver.transport, null);
}, 'RTCRtpReceiver should have a null transport after rollback of sLD(offer)');
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const pc2 = new RTCPeerConnection();
t.add_cleanup(() => pc2.close());
const receiver = pc1.addTransceiver('audio', { direction: 'recvonly' });
await pc2.setRemoteDescription(await pc1.createOffer());
const transceiver = pc2.getTransceivers()[0];
assert_equals(transceiver.receiver.transport, null);
}, 'RTCRtpReceiver should have a null transport after sRD(offer)');
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const transceiver = pc1.addTransceiver('audio', { direction: 'recvonly' });
await pc1.setLocalDescription();
assert_true(transceiver.sender.transport instanceof RTCDtlsTransport);
assert_true(transceiver.receiver.transport instanceof RTCDtlsTransport);
assert_equals(transceiver.receiver.transport, transceiver.sender.transport);
}, 'RTCRtpReceiver should have the same transport object as its corresponding RTCRtpSender');
promise_test(async t => {
const pc1 = new RTCPeerConnection({bundlePolicy: 'max-bundle'});
t.add_cleanup(() => pc1.close());
const audioTransceiver = pc1.addTransceiver('audio', { direction: 'recvonly' });
const videoTransceiver = pc1.addTransceiver('video', { direction: 'recvonly' });
await pc1.setLocalDescription();
assert_equals(videoTransceiver.receiver.transport, audioTransceiver.receiver.transport);
}, 'RTCRtpReceivers that share a bundle transport should have the same transport object');
promise_test(async t => {
const pc1 = new RTCPeerConnection({bundlePolicy: 'max-compat'});
t.add_cleanup(() => pc1.close());
const pc2 = new RTCPeerConnection();
t.add_cleanup(() => pc2.close());
const audioTransceiver = pc1.addTransceiver('audio', { direction: 'recvonly' });
const videoTransceiver = pc1.addTransceiver('video', { direction: 'recvonly' });
await pc1.setLocalDescription();
assert_not_equals(videoTransceiver.receiver.transport, audioTransceiver.receiver.transport);
await pc2.setRemoteDescription(pc1.localDescription);
await pc1.setRemoteDescription(await pc2.createAnswer());
// pc2 will accept the bundle, so these should be the same now
assert_equals(videoTransceiver.receiver.transport, audioTransceiver.receiver.transport);
}, 'RTCRtpReceivers that do not necessarily share a bundle transport should not have the same transport object');
promise_test(async t => {
const pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
const pc2 = new RTCPeerConnection();
t.add_cleanup(() => pc2.close());
const transceiver = pc1.addTransceiver('audio', { direction: 'recvonly' });
await pc1.setLocalDescription();
const transportBefore = transceiver.receiver.transport;
await pc2.setRemoteDescription(pc1.localDescription);
await pc1.setRemoteDescription(await pc2.createAnswer());
await pc1.setLocalDescription(await pc1.createOffer({iceRestart: true}));
const transportAfter = transceiver.receiver.transport;
assert_equals(transportAfter, transportBefore);
}, 'RTCRtpReceiver should have the same transport object after an ICE restart');
</script>
|