| <!doctype html> |
| <!-- |
| This test uses no media, and thus does not require fake media devices. |
| --> |
| |
| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> |
| <title>RTCPeerConnection No-Media Connection Test</title> |
| </head> |
| <body> |
| <div id="log"></div> |
| <div> |
| <video id="local-view" autoplay="autoplay"></video> |
| <video id="remote-view" autoplay="autoplay"/> |
| </video> |
| </div> |
| |
| <!-- These files are in place when executing on W3C. --> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/vendor-prefix.js" |
| data-prefixed-objects= |
| '[{"ancestors":["navigator"], "name":"getUserMedia"}, |
| {"ancestors":["window"], "name":"RTCPeerConnection"}, |
| {"ancestors":["window"], "name":"RTCSessionDescription"}, |
| {"ancestors":["window"], "name":"RTCIceCandidate"}]' |
| data-prefixed-prototypes= |
| '[{"ancestors":["HTMLMediaElement"],"name":"srcObject"}]'> |
| </script> |
| <script type="text/javascript"> |
| var test = async_test('Can set up a basic WebRTC call with no data.', |
| {timeout: 5000}); |
| |
| var gFirstConnection = null; |
| var gSecondConnection = null; |
| |
| var onOfferCreated = test.step_func(function(offer) { |
| gFirstConnection.setLocalDescription(offer); |
| |
| // This would normally go across the application's signaling solution. |
| // In our case, the "signaling" is to call this function. |
| receiveCall(offer.sdp); |
| }); |
| |
| function receiveCall(offerSdp) { |
| |
| var parsedOffer = new RTCSessionDescription({ type: 'offer', |
| sdp: offerSdp }); |
| gSecondConnection.setRemoteDescription(parsedOffer); |
| |
| gSecondConnection.createAnswer(onAnswerCreated, |
| failed('createAnswer')); |
| }; |
| |
| var onAnswerCreated = test.step_func(function(answer) { |
| gSecondConnection.setLocalDescription(answer); |
| |
| // Similarly, this would go over the application's signaling solution. |
| handleAnswer(answer.sdp); |
| }); |
| |
| function handleAnswer(answerSdp) { |
| var parsedAnswer = new RTCSessionDescription({ type: 'answer', |
| sdp: answerSdp }); |
| gFirstConnection.setRemoteDescription(parsedAnswer); |
| }; |
| |
| // Note: the ice candidate handlers are special. We can not wrap them in test |
| // steps since that seems to cause some kind of starvation that prevents the |
| // call of being set up. Unfortunately we cannot report errors in here. |
| var onIceCandidateToFirst = function(event) { |
| // If event.candidate is null = no more candidates. |
| if (event.candidate) { |
| var candidate = new RTCIceCandidate(event.candidate); |
| gSecondConnection.addIceCandidate(candidate); |
| } |
| }; |
| |
| var onIceCandidateToSecond = function(event) { |
| if (event.candidate) { |
| var candidate = new RTCIceCandidate(event.candidate); |
| gFirstConnection.addIceCandidate(candidate); |
| } |
| }; |
| |
| var onRemoteStream = test.step_func(function(event) { |
| assert_unreached('WebRTC received a stream when there was none'); |
| }); |
| |
| function onIceConnectionStateChange(event) { |
| assert_equals(event.type, 'iceconnectionstatechange'); |
| if (gFirstConnection.iceConnectionState == 'completed' && |
| gSecondConnection.iceConnectionState == 'connected') { |
| test.done() |
| } |
| // Note: This should have been as below. |
| if (gFirstConnection.iceConnectionState == 'completed' && |
| gSecondConnection.iceConnectionState == 'completed') { |
| test.done() |
| } |
| } |
| |
| // Returns a suitable error callback. |
| function failed(function_name) { |
| return test.step_func(function() { |
| assert_unreached('WebRTC called error callback for ' + function_name); |
| }); |
| } |
| |
| // This function starts the test. |
| test.step(function() { |
| gFirstConnection = new RTCPeerConnection(null, null); |
| gFirstConnection.onicecandidate = onIceCandidateToFirst; |
| gFirstConnection.oniceconnectionstatechange = onIceConnectionStateChange; |
| |
| gSecondConnection = new RTCPeerConnection(null, null); |
| gSecondConnection.onicecandidate = onIceCandidateToSecond; |
| gSecondConnection.onaddstream = onRemoteStream; |
| gSecondConnection.oniceconnectionstatechange = onIceConnectionStateChange; |
| |
| // The offerToReceiveVideo is necessary and sufficient to make |
| // an actual connection. |
| gFirstConnection.createOffer(onOfferCreated, failed('createOffer'), |
| {offerToReceiveVideo: true}); |
| }); |
| </script> |
| |
| </body> |
| </html> |
