| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Tests RTCPeerConnection onnegotiationneeded."); |
| |
| let stream; |
| let pc, remotePC; |
| let audioSender; |
| |
| async function negotiate() |
| { |
| const offer = await pc.createOffer(); |
| await pc.setLocalDescription(offer); |
| await remotePC.setRemoteDescription(offer); |
| const answer = await remotePC.createAnswer(); |
| await pc.setRemoteDescription(answer); |
| } |
| |
| function error() |
| { |
| testFailed('Stream generation failed.'); |
| finishJSTest(); |
| } |
| |
| async function onNegotiationNeeded(event) |
| { |
| testPassed('onNegotiationNeeded was called when a track was added.'); |
| await negotiate(); |
| removeTrack(); |
| } |
| |
| async function onNegotiationNeeded2(event) |
| { |
| testPassed('onNegotiationNeeded2 was called when a track was removed.'); |
| await negotiate(); |
| addTrack(); |
| } |
| |
| function onNegotiationNeeded3(event) |
| { |
| testPassed('onNegotiationNeeded3 was called when a track was added.'); |
| finishJSTest(); |
| } |
| |
| async function gotStream(s) |
| { |
| testPassed('Got a stream.'); |
| stream = s; |
| |
| pc = new RTCPeerConnection({iceServers:[{urls:'stun:foo.com'}]}); |
| remotePC = new RTCPeerConnection({iceServers:[{urls:'stun:foo.com'}]}); |
| pc.onnegotiationneeded = onNegotiationNeeded; |
| |
| audioSender = pc.addTrack(stream.getAudioTracks()[0], stream); |
| } |
| |
| function removeTrack() |
| { |
| pc.onnegotiationneeded = onNegotiationNeeded2; |
| pc.removeTrack(audioSender); |
| } |
| |
| function addTrack() |
| { |
| pc.onnegotiationneeded = onNegotiationNeeded3; |
| pc.addTrack(stream.getVideoTracks()[0], stream); |
| } |
| |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| else { |
| debug("This test can not be run without the testRunner"); |
| finishJSTest(); |
| } |
| |
| navigator.mediaDevices.getUserMedia({audio:true, video:true}).then(gotStream).catch(error); |
| |
| window.jsTestIsAsync = true; |
| window.successfullyParsed = true; |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
