72 lines
2.7 KiB
HTML
72 lines
2.7 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>RTCPeerConnection Handovers</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="../RTCPeerConnection-helper.js"></script>
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<script>
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'use strict';
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promise_test(async t => {
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const offerPc = new RTCPeerConnection();
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const answerPcFirst = new RTCPeerConnection();
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const answerPcSecond = new RTCPeerConnection();
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t.add_cleanup(() => {
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offerPc.close();
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answerPcFirst.close();
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answerPcSecond.close();
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});
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offerPc.addTransceiver('audio');
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// Negotiate connection with PC 1
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const offer1 = await offerPc.createOffer();
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await offerPc.setLocalDescription(offer1);
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await answerPcFirst.setRemoteDescription(offer1);
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const answer1 = await answerPcFirst.createAnswer();
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await offerPc.setRemoteDescription(answer1);
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await answerPcFirst.setLocalDescription(answer1);
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// Renegotiate with PC 2
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const offer2 = await offerPc.createOffer();
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await offerPc.setLocalDescription(offer2);
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await answerPcSecond.setRemoteDescription(offer2);
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const answer2 = await answerPcSecond.createAnswer();
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await offerPc.setRemoteDescription(answer2);
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await answerPcSecond.setLocalDescription(answer2);
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}, 'Negotiation of handover initiated at caller works');
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promise_test(async t => {
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const offerPc = new RTCPeerConnection();
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const answerPcFirst = new RTCPeerConnection();
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const answerPcSecond = new RTCPeerConnection();
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t.add_cleanup(() => {
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offerPc.close();
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answerPcFirst.close();
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answerPcSecond.close();
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});
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offerPc.addTransceiver('audio');
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// Negotiate connection with PC 1
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const offer1 = await offerPc.createOffer();
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await offerPc.setLocalDescription(offer1);
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await answerPcFirst.setRemoteDescription(offer1);
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const answer1 = await answerPcFirst.createAnswer();
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await offerPc.setRemoteDescription(answer1);
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await answerPcFirst.setLocalDescription(answer1);
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// Renegotiate with PC 2
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// The offer from PC 2 needs to be consistent on at least the following:
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// - Number, type and order of media sections
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// - MID values
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// - Payload type values
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// Do a "fake" offer/answer using the original offer against PC2 to achieve this.
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await answerPcSecond.setRemoteDescription(offer1);
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// Discard the output of this round.
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await answerPcSecond.setLocalDescription(await answerPcSecond.createAnswer());
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// Now we can initiate an offer from the new PC.
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const offer2 = await answerPcSecond.createOffer();
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await answerPcSecond.setLocalDescription(offer2);
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await offerPc.setRemoteDescription(offer2);
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const answer2 = await offerPc.createAnswer();
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await answerPcSecond.setRemoteDescription(answer2);
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await offerPc.setLocalDescription(answer2);
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}, 'Negotiation of handover initiated at callee works');
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</script>
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