| <!doctype html> |
| <!-- |
| This test uses data only, and thus does not require fake media devices. |
| --> |
| |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>RTCPeerConnection Data-Only Connection Test with Promises</title> |
| </head> |
| <body> |
| <div id="log"></div> |
| <h2>iceConnectionState info</h2> |
| <div id="stateinfo"> |
| </div> |
| |
| <!-- These files are in place when executing on W3C. --> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script type="text/javascript"> |
| var test = async_test('Can set up a basic WebRTC call with only data using promises.'); |
| |
| var gFirstConnection = null; |
| var gSecondConnection = null; |
| |
| var onIceCandidateToFirst = test.step_func(function(event) { |
| // If event.candidate is null = no more candidates. |
| if (event.candidate) { |
| gSecondConnection.addIceCandidate(event.candidate); |
| } |
| }); |
| |
| var onIceCandidateToSecond = test.step_func(function(event) { |
| if (event.candidate) { |
| gFirstConnection.addIceCandidate(event.candidate); |
| } |
| }); |
| |
| var onIceConnectionStateChange = test.step_func(function(event) { |
| assert_equals(event.type, 'iceconnectionstatechange'); |
| var stateinfo = document.getElementById('stateinfo'); |
| stateinfo.innerHTML = 'First: ' + gFirstConnection.iceConnectionState |
| + '<br>Second: ' + gSecondConnection.iceConnectionState; |
| // Note: All these combinations are legal states indicating that the |
| // call has connected. All browsers should end up in completed/completed, |
| // but as of this moment, we've chosen to terminate the test early. |
| // TODO: Revise test to ensure completed/completed is reached. |
| if (gFirstConnection.iceConnectionState == 'connected' && |
| gSecondConnection.iceConnectionState == 'connected') { |
| test.done() |
| } |
| if (gFirstConnection.iceConnectionState == 'connected' && |
| gSecondConnection.iceConnectionState == 'completed') { |
| test.done() |
| } |
| if (gFirstConnection.iceConnectionState == 'completed' && |
| gSecondConnection.iceConnectionState == 'connected') { |
| test.done() |
| } |
| if (gFirstConnection.iceConnectionState == 'completed' && |
| gSecondConnection.iceConnectionState == 'completed') { |
| test.done() |
| } |
| }); |
| |
| // This function starts the test. |
| test.step(function() { |
| gFirstConnection = new RTCPeerConnection(null); |
| gFirstConnection.onicecandidate = onIceCandidateToFirst; |
| gFirstConnection.oniceconnectionstatechange = onIceConnectionStateChange; |
| |
| gSecondConnection = new RTCPeerConnection(null); |
| gSecondConnection.onicecandidate = onIceCandidateToSecond; |
| gSecondConnection.oniceconnectionstatechange = onIceConnectionStateChange; |
| |
| // The createDataChannel is necessary and sufficient to make |
| // sure the ICE connection be attempted. |
| gFirstConnection.createDataChannel('channel'); |
| |
| var atStep = 'Create offer'; |
| |
| gFirstConnection.createOffer() |
| .then(function(offer) { |
| atStep = 'Set local description at first'; |
| return gFirstConnection.setLocalDescription(offer); |
| }) |
| .then(function() { |
| atStep = 'Set remote description at second'; |
| return gSecondConnection.setRemoteDescription( |
| gFirstConnection.localDescription); |
| }) |
| .then(function() { |
| atStep = 'Create answer'; |
| return gSecondConnection.createAnswer(); |
| }) |
| .then(function(answer) { |
| atStep = 'Set local description at second'; |
| return gSecondConnection.setLocalDescription(answer); |
| }) |
| .then(function() { |
| atStep = 'Set remote description at first'; |
| return gFirstConnection.setRemoteDescription( |
| gSecondConnection.localDescription); |
| }) |
| .then(function() { |
| atStep = 'Negotiation completed'; |
| }) |
| .catch(test.step_func(function(e) { |
| assert_unreached('Error ' + e.name + ': ' + e.message + |
| ' happened at step ' + atStep); |
| })); |
| }); |
| </script> |
| |
| </body> |
| </html> |
