| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| let stream; |
| |
| description("Test that a negotiationneeded event is fired when not all local media can be included in an answer"); |
| |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| else { |
| debug("This test can not be run without the testRunner"); |
| finishJSTest(); |
| } |
| |
| const pc = new RTCPeerConnection({iceServers:[{urls:'stun:foo.com'}]}); |
| const remotePc = new RTCPeerConnection({iceServers:[{urls:'stun:foo.com'}]}); |
| |
| navigator.mediaDevices.getUserMedia({ "audio": true, "video": true }) |
| .then(function (s) { |
| stream = s; |
| |
| pc.onnegotiationneeded = () => { |
| testPassed("negotiationneededevent fired: There is local media added with addTrack"); |
| startTest(); |
| }; |
| |
| shouldBe("pc.signalingState", "'stable'"); |
| debug("Add local audio and video tracks to pc"); |
| evalAndLog("pc.addTrack(stream.getAudioTracks()[0], stream)"); |
| evalAndLog("pc.addTrack(stream.getVideoTracks()[0], stream)"); |
| shouldBe("pc.getTransceivers().length", "2"); |
| }) |
| .catch(function (error) { |
| testFailed("Error in promise chain: " + error); |
| finishJSTest(); |
| }); |
| |
| function startTest() { |
| debug("<br>Register a new handler for the negotiationneededevent"); |
| pc.onnegotiationneeded = () => { |
| testPassed("negotiationneededevent fired: There is local media not negotiated that needs to be negotiated in a follow-up offer"); |
| }; |
| |
| remotePc.addTrack(stream.getAudioTracks()[0], stream); |
| shouldBe("remotePc.getTransceivers().length", "1"); |
| |
| debug("Create a remote offer with audio only"); |
| return remotePc.createOffer().then(function (offer) { |
| debug("Set remote offer as remote description"); |
| return pc.setRemoteDescription(offer); |
| }) |
| .then(function () { |
| testPassed("Remote offer set"); |
| shouldBe("pc.getTransceivers().length", "2"); |
| |
| debug("Create an answer for the audio only offer"); |
| return pc.createAnswer(); |
| }) |
| .then(function (answer) { |
| debug("Set answer as local description"); |
| return pc.setLocalDescription(answer); |
| }) |
| .then(function () { |
| testPassed("Answer set"); |
| |
| finishJSTest(); |
| }) |
| .catch(function (error) { |
| testFailed("Error in promise chain: " + error); |
| finishJSTest(); |
| }); |
| } |
| |
| window.jsTestIsAsync = true; |
| window.successfullyParsed = true; |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
