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| 1 <!doctype html> | |
| 2 <!-- | |
| 3 This test creates a data channel between two local PeerConnection instances | |
| 4 and ensures that an empty string sent by one is received by the second. | |
| 5 --> | |
| 6 | |
| 7 <html> | |
| 8 <head> | |
| 9 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> | |
| 10 <title>RTCPeerConnection Data Channel Empty String Test</title> | |
| 11 </head> | |
| 12 <body> | |
| 13 <div id="log"></div> | |
| 14 <h2>Messages exchanged</h2> | |
| 15 <div id="msg"></div> | |
| 16 | |
| 17 <!-- These files are in place when executing on W3C. --> | |
| 18 <script src="../../../resources/testharness.js"></script> | |
| 19 <script src="../../../resources/testharnessreport.js"></script> | |
| 20 <script type="text/javascript"> | |
| 21 var test = async_test('Can send empty strings across a WebRTC data channel.'); | |
| 22 | |
| 23 var gFirstConnection = null; | |
| 24 var gSecondConnection = null; | |
| 25 var sendChannel = null; | |
| 26 var receiveChannel = null; | |
| 27 | |
| 28 var onReceiveChannel = function (event) { | |
| 29 receiveChannel = event.channel; | |
| 30 receiveChannel.onmessage = onReceiveMessage; | |
| 31 }; | |
| 32 | |
| 33 | |
| 34 // When the data channel is open, send an empty string message | |
| 35 // followed by a message that contains the string "done". | |
| 36 var onSendChannelOpen = function (event) { | |
| 37 var msgEl = document.getElementById('msg'); | |
| 38 sendChannel.send(''); | |
| 39 msgEl.innerHTML += 'Sent: [empty string]<br>'; | |
| 40 sendChannel.send('done'); | |
| 41 msgEl.innerHTML += 'Sent: "done"<br>'; | |
| 42 }; | |
| 43 | |
| 44 // Check the messages received on the other side. | |
| 45 // There should be an empty string message followed by a message that | |
| 46 // contains the string "done". | |
| 47 // Pass/Fail the test according to the messages received | |
| 48 var emptyMessageReceived = false; | |
| 49 var onReceiveMessage = test.step_func(function (event) { | |
| 50 var msgEl = document.getElementById('msg'); | |
| 51 msgEl.innerHTML += 'Received: ' + | |
| 52 (event.data ? '"' + event.data + '"' : '[empty string]') + '<br>'; | |
| 53 if (emptyMessageReceived) { | |
| 54 assert_equals(event.data, 'done', 'The "done" message was not received'); | |
| 55 test.done(); | |
| 56 } | |
| 57 else { | |
| 58 assert_equals(event.data, '', 'Empty message not received'); | |
| 59 emptyMessageReceived = true; | |
| 60 } | |
| 61 }); | |
| 62 | |
| 63 function exchangeIce(pc) { | |
| 64 return function(e) { | |
| 65 if (e.candidate) { | |
| 66 pc.addIceCandidate(e.candidate); | |
| 67 } | |
| 68 }; | |
| 69 } | |
| 70 | |
| 71 function exchangeDescription(pc1, pc2) { | |
| 72 return function() { | |
| 73 return pc1.setRemoteDescription(pc2.localDescription); | |
| 74 }; | |
| 75 } | |
| 76 | |
| 77 test.step(function() { | |
| 78 gFirstConnection = new RTCPeerConnection(null); | |
| 79 | |
| 80 gSecondConnection = new RTCPeerConnection(null); | |
| 81 | |
| 82 gFirstConnection.onicecandidate = exchangeIce(gSecondConnection); | |
| 83 gSecondConnection.onicecandidate = exchangeIce(gFirstConnection); | |
| 84 | |
| 85 gSecondConnection.ondatachannel = onReceiveChannel; | |
| 86 | |
| 87 // Note the data channel will preserve the order of messages | |
| 88 // exchanged over it by default. | |
| 89 sendChannel = gFirstConnection.createDataChannel('sendDataChannel'); | |
| 90 sendChannel.onopen = onSendChannelOpen; | |
| 91 | |
| 92 gFirstConnection.createOffer() | |
| 93 .then(gFirstConnection.setLocalDescription.bind(gFirstConnection)) | |
| 94 .then(exchangeDescription(gSecondConnection, gFirstConnection)) | |
| 95 .then(function() { | |
| 96 return gSecondConnection.createAnswer(); | |
| 97 }) | |
| 98 .then(gSecondConnection.setLocalDescription.bind(gSecondConnection)) | |
| 99 .then(exchangeDescription(gFirstConnection, gSecondConnection)) | |
| 100 .catch(test.step_func(function(e) { | |
| 101 assert_unreached('Error ' + e.name + ': ' + e.message); | |
| 102 })); | |
| 103 }); | |
| 104 </script> | |
| 105 | |
| 106 </body> | |
| 107 </html> | |
| 108 | |
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Chromium Code Reviews
Issue 1989043002:
Move the webrtc directory from web-platform-tests/ to wpt/. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master