testing/web-platform/tests/webrtc-priority/RTCPeerConnection-ondatachannel.html

   1 <!doctype html>
   2 <meta charset=utf-8>
   3 <title>RTCPeerConnection.prototype.ondatachannel</title>
   4 <script src="/resources/testharness.js"></script>
   5 <script src="/resources/testharnessreport.js"></script>
   6 <script src="../webrtc/RTCPeerConnection-helper.js"></script>
   7 <script>
   8 'use strict';
   9
  10 promise_test(async (t) => {
  11   const resolver = new Resolver();
  12   const pc1 = new RTCPeerConnection();
  13   const pc2 = new RTCPeerConnection();
  14   t.add_cleanup(() => pc1.close());
  15   t.add_cleanup(() => pc2.close());
  16
  17   const dc1 = pc1.createDataChannel('test', {
  18     ordered: false,
  19     maxRetransmits: 1,
  20     protocol: 'custom',
  21     priority: 'high'
  22   });
  23
  24   assert_equals(dc1.priority, 'high');
  25
  26   pc2.ondatachannel = t.step_func((event) => {
  27     const dc2 = event.channel;
  28
  29     assert_equals(dc2.priority, 'high');
  30
  31     resolver.resolve();
  32   });
  33
  34   exchangeIceCandidates(pc1, pc2);
  35   await exchangeOfferAnswer(pc1, pc2);
  36
  37   await resolver;
  38 }, 'In-band negotiated channel created on remote peer should match the same configuration as local ' +
  39   'peer');
  40
  41 promise_test(async (t) => {
  42   const resolver = new Resolver();
  43   const pc1 = new RTCPeerConnection();
  44   const pc2 = new RTCPeerConnection();
  45   t.add_cleanup(() => pc1.close());
  46   t.add_cleanup(() => pc2.close());
  47
  48   const dc1 = pc1.createDataChannel('');
  49
  50   assert_equals(dc1.priority, 'low');
  51
  52   pc2.ondatachannel = t.step_func((event) => {
  53     const dc2 = event.channel;
  54     assert_equals(dc2.priority, 'low');
  55
  56     resolver.resolve();
  57   });
  58
  59   exchangeIceCandidates(pc1, pc2);
  60   await exchangeOfferAnswer(pc1, pc2);
  61
  62   await resolver;
  63 }, 'In-band negotiated channel created on remote peer should match the same (default) ' +
  64   'configuration as local peer');
  65
  66 </script>