test_peerConnection_remoteRollback.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <script type="application/javascript" src="pc.js"></script>

</head>

<body>

<pre id="test">

<script type="application/javascript">

  createHTML({

    bug: "952145",

    title: "Rollback remote offer"

});

  runNetworkTest(function (options) {

    const test = new PeerConnectionTest(options);

    test.setMediaConstraints([{audio: true}], [{audio: true}]);

    test.chain.removeAfter('PC_REMOTE_CHECK_CAN_TRICKLE_SYNC');

    test.chain.append([

      function PC_REMOTE_ROLLBACK(test) {

        // We still haven't negotiated the tracks

        test.pcRemote.expectNegotiationNeeded();

        return test.setRemoteDescription(test.pcRemote, { type: "rollback" },

                                         STABLE);

},

      function PC_REMOTE_CHECK_CAN_TRICKLE_REVERT_SYNC(test) {

        is(test.pcRemote._pc.canTrickleIceCandidates, null,

           "Remote canTrickleIceCandidates is reverted to null");

},

      function PC_LOCAL_ROLLBACK(test) {

        // We still haven't negotiated the tracks

        test.pcLocal.expectNegotiationNeeded();

        return test.setLocalDescription(

          test.pcLocal,

          new RTCSessionDescription({ type: "rollback", sdp: ""}),

          STABLE);

},

      // Rolling back should shut down gathering

      function PC_LOCAL_WAIT_FOR_END_OF_TRICKLE(test) {

        return test.pcLocal.endOfTrickleIce;

},

]);

    test.chain.append(commandsPeerConnectionOfferAnswer);

    return test.run();

});

</script>

</pre>

</body>

</html>