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| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title>RTCPeerConnection.getSenders</title> |
| 5 <script src="../../resources/testharness.js"></script> |
| 6 <script src="../../resources/testharnessreport.js"></script> |
| 7 </head> |
| 8 <body> |
| 9 <script> |
| 10 promise_test(function() { |
| 11 let pc = new RTCPeerConnection(); |
| 12 return createStreams({audio:true}, 1) |
| 13 .then(function(streams) { |
| 14 for (let i = 0; i < streams.length; ++i) { |
| 15 pc.addStream(streams[i]); |
| 16 } |
| 17 verifyStreamAndTrackCounts(pc.getLocalStreams(), 1, true, false); |
| 18 verifyLocalTracksHaveSenders(pc); |
| 19 // Make sure object identities are preserved between calls. |
| 20 assert_array_equals(pc.getSenders(), pc.getSenders()); |
| 21 }); |
| 22 }, 'getSenders() for a single audio track.'); |
| 23 |
| 24 promise_test(function() { |
| 25 let pc = new RTCPeerConnection(); |
| 26 return createStreams({video:true}, 1) |
| 27 .then(function(streams) { |
| 28 for (let i = 0; i < streams.length; ++i) { |
| 29 pc.addStream(streams[i]); |
| 30 } |
| 31 verifyStreamAndTrackCounts(pc.getLocalStreams(), 1, false, true); |
| 32 verifyLocalTracksHaveSenders(pc); |
| 33 // Make sure object identities are preserved between calls. |
| 34 assert_array_equals(pc.getSenders(), pc.getSenders()); |
| 35 }); |
| 36 }, 'getSenders() for a single video track.'); |
| 37 |
| 38 promise_test(function() { |
| 39 let pc = new RTCPeerConnection(); |
| 40 return createStreams({audio:true, video:true}, 1) |
| 41 .then(function(streams) { |
| 42 for (let i = 0; i < streams.length; ++i) { |
| 43 pc.addStream(streams[i]); |
| 44 } |
| 45 verifyStreamAndTrackCounts(pc.getLocalStreams(), 1, true, true); |
| 46 verifyLocalTracksHaveSenders(pc); |
| 47 // Make sure object identities are preserved between calls. |
| 48 assert_array_equals(pc.getSenders(), pc.getSenders()); |
| 49 }); |
| 50 }, 'getSenders() for a single stream with an audio and video track.'); |
| 51 |
| 52 promise_test(function() { |
| 53 let pc = new RTCPeerConnection(); |
| 54 return createStreams({audio:true, video:true}, 2) |
| 55 .then(function(streams) { |
| 56 for (let i = 0; i < streams.length; ++i) { |
| 57 pc.addStream(streams[i]); |
| 58 } |
| 59 verifyStreamAndTrackCounts(pc.getLocalStreams(), 2, true, true); |
| 60 verifyLocalTracksHaveSenders(pc); |
| 61 // Make sure object identities are preserved between calls. |
| 62 assert_array_equals(pc.getSenders(), pc.getSenders()); |
| 63 }); |
| 64 }, 'getSenders() for a multiple audio-video streams.'); |
| 65 |
| 66 promise_test(function() { |
| 67 let pc = new RTCPeerConnection(); |
| 68 let senders = new Set(); |
| 69 return createStreams({audio:true, video:true}, 2) |
| 70 .then(function(streams) { |
| 71 for (let i = 0; i < streams.length; ++i) { |
| 72 pc.addStream(streams[i]); |
| 73 } |
| 74 verifyStreamAndTrackCounts(pc.getLocalStreams(), 2, true, true); |
| 75 verifyLocalTracksHaveSenders(pc); |
| 76 // Make sure object identities are preserved between calls. |
| 77 assert_array_equals(pc.getSenders(), pc.getSenders()); |
| 78 |
| 79 for (let i = 0; i < pc.getSenders().length; ++i) |
| 80 senders.add(pc.getSenders()[i]); |
| 81 // 2 senders per stream, one for audio and one for video |
| 82 assert_equals(senders.size, 4); |
| 83 |
| 84 pc.removeStream(pc.getLocalStreams()[0]); |
| 85 verifyStreamAndTrackCounts(pc.getLocalStreams(), 1, true, true); |
| 86 verifyLocalTracksHaveSenders(pc); |
| 87 // Make sure object identities are preserved between calls. |
| 88 assert_array_equals(pc.getSenders(), pc.getSenders()); |
| 89 |
| 90 for (let i = 0; i < pc.getSenders().length; ++i) |
| 91 assert_true(senders.has(pc.getSenders()[i])); |
| 92 |
| 93 return createStreams({audio:true, video:true}, 1); |
| 94 }) |
| 95 .then(function(streams) { |
| 96 for (let i = 0; i < streams.length; ++i) { |
| 97 pc.addStream(streams[i]); |
| 98 } |
| 99 verifyStreamAndTrackCounts(pc.getLocalStreams(), 2, true, true); |
| 100 verifyLocalTracksHaveSenders(pc); |
| 101 // Make sure object identities are preserved between calls. |
| 102 assert_array_equals(pc.getSenders(), pc.getSenders()); |
| 103 |
| 104 // |senders| contains all senders so far (4), including the ones for |
| 105 // the removed streams. The set does not contain duplicates, so adding all |
| 106 // senders here should only increase the size for the new stream (2 new |
| 107 // senders). |
| 108 for (let i = 0; i < pc.getSenders().length; ++i) |
| 109 senders.add(pc.getSenders()[i]); |
| 110 assert_equals(senders.size, 6); |
| 111 |
| 112 while (pc.getLocalStreams().length > 0) { |
| 113 pc.removeStream(pc.getLocalStreams()[0]); |
| 114 } |
| 115 assert_equals(pc.getLocalStreams().length, 0); |
| 116 assert_equals(pc.getSenders().length, 0); |
| 117 }); |
| 118 }, 'getSenders() for streams being added and removed.'); |
| 119 |
| 120 /** |
| 121 * Helper functions to tests. |
| 122 */ |
| 123 |
| 124 function createStreams(constraints, numStreams, streamsSoFar = []) { |
| 125 if (numStreams == 0) { |
| 126 return Promise.resolve(streamsSoFar);; |
| 127 } |
| 128 return navigator.mediaDevices.getUserMedia(constraints) |
| 129 .then(function(stream) { |
| 130 return createStreams(constraints, |
| 131 numStreams - 1, |
| 132 streamsSoFar.concat([stream])); |
| 133 }); |
| 134 } |
| 135 |
| 136 function verifyStreamAndTrackCounts(streams, streamCount, audio, video) { |
| 137 assert_equals(streams.length, streamCount); |
| 138 for (let i = 0; i < streams.length; ++i) { |
| 139 assert_equals(streams[i].getAudioTracks().length, audio ? 1 : 0); |
| 140 assert_equals(streams[i].getVideoTracks().length, video ? 1 : 0); |
| 141 } |
| 142 } |
| 143 |
| 144 function verifyLocalTracksHaveSenders(pc) { |
| 145 let localTracks = new Set(); |
| 146 let localStreams = pc.getLocalStreams(); |
| 147 for (let i = 0; i < localStreams.length; ++i) { |
| 148 let localStreamTracks = localStreams[i].getTracks(); |
| 149 for (let j = 0; j < localStreamTracks.length; ++j) { |
| 150 localTracks.add(localStreamTracks[j]); |
| 151 } |
| 152 } |
| 153 |
| 154 let senderTracks = new Set(); |
| 155 let senders = pc.getSenders(); |
| 156 for (let i = 0; i < senders.length; ++i) { |
| 157 assert_true(senders[i] != null); |
| 158 assert_true(senders[i].track != null); |
| 159 assert_true(localTracks.has(senders[i].track)); |
| 160 assert_false(senderTracks.has(senders[i].track)); |
| 161 senderTracks.add(senders[i].track); |
| 162 } |
| 163 assert_equals(senderTracks.size, localTracks.size); |
| 164 } |
| 165 </script> |
| 166 </body> |
| 167 </html> |
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Chromium Code Reviews
Issue 2749703005:
RTCRtpSender with track behind RuntimeEnabled flag (Closed)
