<!DOCTYPE HTML> <html> <head> <script type="application/javascript" src="pc.js"></script> </head> <body> <pre id="test"> <script type="application/javascript"> createHTML({ bug: "856319", title: "Don't offer m=application unless createDataChannel is called first" }); runNetworkTest(function () { var pc = new RTCPeerConnection(); // necessary to circumvent bug 864109 var options = { offerToReceiveAudio: true }; pc.createOffer(options).then(offer => { ok(!offer.sdp.includes("m=application"), "m=application is not contained in the SDP"); networkTestFinished(); }) .catch(generateErrorCallback()); }); </script> </pre> </body> </html>