| OLD | NEW |
|---|
| (Empty) | |
| 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 src="../../../resources/vendor-prefix.js" |
| 21 data-prefixed-objects= |
| 22 '[{"ancestors":["window"], "name":"RTCPeerConnection"}]' |
| 23 > |
| 24 </script> |
| 25 <script type="text/javascript"> |
| 26 var test = async_test('Can send empty strings across a WebRTC data channel.'); |
| 27 |
| 28 var gFirstConnection = null; |
| 29 var gSecondConnection = null; |
| 30 var sendChannel = null; |
| 31 var receiveChannel = null; |
| 32 |
| 33 var onReceiveChannel = function (event) { |
| 34 receiveChannel = event.channel; |
| 35 receiveChannel.onmessage = onReceiveMessage; |
| 36 }; |
| 37 |
| 38 |
| 39 // When the data channel is open, send an empty string message |
| 40 // followed by a message that contains the string "done". |
| 41 var onSendChannelOpen = function (event) { |
| 42 var msgEl = document.getElementById('msg'); |
| 43 sendChannel.send(''); |
| 44 msgEl.innerHTML += 'Sent: [empty string]<br>'; |
| 45 sendChannel.send('done'); |
| 46 msgEl.innerHTML += 'Sent: "done"<br>'; |
| 47 }; |
| 48 |
| 49 // Check the messages received on the other side. |
| 50 // There should be an empty string message followed by a message that |
| 51 // contains the string "done". |
| 52 // Pass/Fail the test according to the messages received |
| 53 var emptyMessageReceived = false; |
| 54 var onReceiveMessage = test.step_func(function (event) { |
| 55 var msgEl = document.getElementById('msg'); |
| 56 msgEl.innerHTML += 'Received: ' + |
| 57 (event.data ? '"' + event.data + '"' : '[empty string]') + '<br>'; |
| 58 if (emptyMessageReceived) { |
| 59 assert_equals(event.data, 'done', 'The "done" message was not received'); |
| 60 test.done(); |
| 61 } |
| 62 else { |
| 63 assert_equals(event.data, '', 'Empty message not received'); |
| 64 emptyMessageReceived = true; |
| 65 } |
| 66 }); |
| 67 |
| 68 function exchangeIce(pc) { |
| 69 return function(e) { |
| 70 if (e.candidate) { |
| 71 pc.addIceCandidate(e.candidate); |
| 72 } |
| 73 }; |
| 74 } |
| 75 |
| 76 function exchangeDescription(pc1, pc2) { |
| 77 return function() { |
| 78 return pc1.setRemoteDescription(pc2.localDescription); |
| 79 }; |
| 80 } |
| 81 |
| 82 test.step(function() { |
| 83 gFirstConnection = new RTCPeerConnection(null); |
| 84 |
| 85 gSecondConnection = new RTCPeerConnection(null); |
| 86 |
| 87 gFirstConnection.onicecandidate = exchangeIce(gSecondConnection); |
| 88 gSecondConnection.onicecandidate = exchangeIce(gFirstConnection); |
| 89 |
| 90 gSecondConnection.ondatachannel = onReceiveChannel; |
| 91 |
| 92 // Note the data channel will preserve the order of messages |
| 93 // exchanged over it by default. |
| 94 sendChannel = gFirstConnection.createDataChannel('sendDataChannel'); |
| 95 sendChannel.onopen = onSendChannelOpen; |
| 96 |
| 97 gFirstConnection.createOffer() |
| 98 .then(gFirstConnection.setLocalDescription.bind(gFirstConnection)) |
| 99 .then(exchangeDescription(gSecondConnection, gFirstConnection)) |
| 100 .then(function() { |
| 101 return gSecondConnection.createAnswer(); |
| 102 }) |
| 103 .then(gSecondConnection.setLocalDescription.bind(gSecondConnection)) |
| 104 .then(exchangeDescription(gFirstConnection, gSecondConnection)) |
| 105 .catch(test.step_func(function(e) { |
| 106 assert_unreached('Error ' + e.name + ': ' + e.message); |
| 107 })); |
| 108 }); |
| 109 </script> |
| 110 |
| 111 </body> |
| 112 </html> |
| 113 |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1188583004:
update-w3c-deps import using blink 9d3793ee56e5bb1aa1eef078d848e1b0e6e4d355: (Closed)
Base URL: svn://svn.chromium.org/blink/trunk