274 lines
9.6 KiB
HTML
274 lines
9.6 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>Test legacy offerToReceiveAudio/Video options</title>
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<link rel="help" href="https://w3c.github.io/webrtc-pc/#legacy-configuration-extensions">
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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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/*
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* 4.3.3.2 Configuration data extensions
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* partial dictionary RTCOfferOptions
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*/
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/*
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* offerToReceiveAudio of type boolean
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* When this is given a non-false value, no outgoing track of type
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* "audio" is attached to the PeerConnection, and the existing
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* localDescription (if any) doesn't contain any sendrecv or recv
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* audio media sections, createOffer() will behave as if
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* addTransceiver("audio") had been called once prior to the createOffer() call.
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*/
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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return pc.createOffer({ offerToReceiveAudio: true })
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.then(offer1 => {
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assert_equals(countAudioLine(offer1.sdp), 1,
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'Expect created offer to have audio line');
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// The first createOffer implicitly calls addTransceiver('audio'),
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// so all following offers will also have audio media section
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// in their SDP.
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return pc.createOffer({ offerToReceiveAudio: false })
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.then(offer2 => {
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assert_equals(countAudioLine(offer2.sdp), 1,
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'Expect audio line to remain in created offer');
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})
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});
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}, 'createOffer() with offerToReceiveAudio should add audio line to all subsequent created offers');
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/*
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* offerToReceiveVideo of type boolean
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* When this is given a non-false value, and no outgoing track
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* of type "video" is attached to the PeerConnection, and the
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* existing localDescription (if any) doesn't contain any sendecv
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* or recv video media sections, createOffer() will behave as if
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* addTransceiver("video") had been called prior to the createOffer() call.
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*/
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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return pc.createOffer({ offerToReceiveVideo: true })
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.then(offer1 => {
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assert_equals(countVideoLine(offer1.sdp), 1,
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'Expect created offer to have video line');
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return pc.createOffer({ offerToReceiveVideo: false })
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.then(offer2 => {
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assert_equals(countVideoLine(offer2.sdp), 1,
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'Expect video line to remain in created offer');
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})
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});
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}, 'createOffer() with offerToReceiveVideo should add video line to all subsequent created offers');
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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return pc.createOffer({
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offerToReceiveAudio: true,
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offerToReceiveVideo: false
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}).then(offer1 => {
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assert_equals(countAudioLine(offer1.sdp), 1,
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'Expect audio line to be found in created offer');
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assert_equals(countVideoLine(offer1.sdp), 0,
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'Expect video line to not be found in create offer');
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return pc.createOffer({
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offerToReceiveAudio: false,
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offerToReceiveVideo: true
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}).then(offer2 => {
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assert_equals(countAudioLine(offer2.sdp), 1,
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'Expect audio line to remain in created offer');
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assert_equals(countVideoLine(offer2.sdp), 1,
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'Expect video line to be found in create offer');
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})
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});
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}, 'createOffer() with offerToReceiveAudio:true, then with offerToReceiveVideo:true, should have result offer with both audio and video line');
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// Run some tests for both audio and video kinds
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['audio', 'video'].forEach((kind) => {
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const capsKind = kind[0].toUpperCase() + kind.slice(1);
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const offerToReceiveTrue = {};
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offerToReceiveTrue[`offerToReceive${capsKind}`] = true;
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const offerToReceiveFalse = {};
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offerToReceiveFalse[`offerToReceive${capsKind}`] = false;
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// Start testing
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const dummy = pc.createDataChannel('foo'); // Just to have something to offer
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return pc.createOffer(offerToReceiveFalse)
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.then(() => {
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assert_equals(pc.getTransceivers().length, 0,
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'Expect pc to have no transceivers');
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});
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}, `createOffer() with offerToReceive${capsKind} set to false should not create a transceiver`);
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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return pc.createOffer(offerToReceiveTrue)
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.then(() => {
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assert_equals(pc.getTransceivers().length, 1,
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'Expect pc to have one transceiver');
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const transceiver = pc.getTransceivers()[0];
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assert_equals(transceiver.direction, 'recvonly',
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'Expect transceiver to have "recvonly" direction');
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});
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}, `createOffer() with offerToReceive${capsKind} should create a "recvonly" transceiver`);
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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return pc.createOffer(offerToReceiveTrue)
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.then(() => {
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assert_equals(pc.getTransceivers().length, 1,
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'Expect pc to have one transceiver');
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const transceiver = pc.getTransceivers()[0];
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assert_equals(transceiver.direction, 'recvonly',
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'Expect transceiver to have "recvonly" direction');
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})
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.then(() => pc.createOffer(offerToReceiveTrue))
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.then(() => {
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assert_equals(pc.getTransceivers().length, 1,
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'Expect pc to still have only one transceiver');
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})
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;
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}, `offerToReceive${capsKind} option should be ignored if a non-stopped "recvonly" transceiver exists`);
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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return getTrackFromUserMedia(kind)
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.then(([track, stream]) => {
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pc.addTrack(track, stream);
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return pc.createOffer();
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})
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.then(() => {
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assert_equals(pc.getTransceivers().length, 1,
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'Expect pc to have one transceiver');
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const transceiver = pc.getTransceivers()[0];
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assert_equals(transceiver.direction, 'sendrecv',
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'Expect transceiver to have "sendrecv" direction');
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})
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.then(() => pc.createOffer(offerToReceiveTrue))
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.then(() => {
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assert_equals(pc.getTransceivers().length, 1,
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'Expect pc to still have only one transceiver');
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})
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;
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}, `offerToReceive${capsKind} option should be ignored if a non-stopped "sendrecv" transceiver exists`);
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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return getTrackFromUserMedia(kind)
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.then(([track, stream]) => {
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pc.addTrack(track, stream);
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return pc.createOffer(offerToReceiveFalse);
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})
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.then(() => {
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assert_equals(pc.getTransceivers().length, 1,
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'Expect pc to have one transceiver');
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const transceiver = pc.getTransceivers()[0];
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assert_equals(transceiver.direction, 'sendonly',
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'Expect transceiver to have "sendonly" direction');
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})
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;
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}, `offerToReceive${capsKind} set to false with a track should create a "sendonly" transceiver`);
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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pc.addTransceiver(kind, {direction: 'recvonly'});
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return pc.createOffer(offerToReceiveFalse)
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.then(() => {
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assert_equals(pc.getTransceivers().length, 1,
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'Expect pc to have one transceiver');
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const transceiver = pc.getTransceivers()[0];
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assert_equals(transceiver.direction, 'inactive',
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'Expect transceiver to have "inactive" direction');
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})
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;
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}, `offerToReceive${capsKind} set to false with a "recvonly" transceiver should change the direction to "inactive"`);
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc2.close());
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return getTrackFromUserMedia(kind)
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.then(([track, stream]) => {
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pc.addTrack(track, stream);
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return pc.createOffer();
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})
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.then((offer) => pc.setLocalDescription(offer))
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.then(() => pc2.setRemoteDescription(pc.localDescription))
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.then(() => pc2.createAnswer())
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.then((answer) => pc2.setLocalDescription(answer))
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.then(() => pc.setRemoteDescription(pc2.localDescription))
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.then(() => pc.createOffer(offerToReceiveFalse))
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.then((offer) => {
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assert_equals(pc.getTransceivers().length, 1,
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'Expect pc to have one transceiver');
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const transceiver = pc.getTransceivers()[0];
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assert_equals(transceiver.direction, 'sendonly',
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'Expect transceiver to have "sendonly" direction');
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})
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;
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}, `subsequent offerToReceive${capsKind} set to false with a track should change the direction to "sendonly"`);
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});
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promise_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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return pc.createOffer({ offerToReceiveAudio: true, offerToReceiveVideo: true })
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.then(() => {
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assert_equals(pc.getTransceivers().length, 2,
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'Expect pc to have two transceivers');
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assert_equals(pc.getTransceivers()[0].direction, 'recvonly',
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'Expect first transceiver to have "recvonly" direction');
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assert_equals(pc.getTransceivers()[1].direction, 'recvonly',
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'Expect second transceiver to have "recvonly" direction');
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});
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}, 'offerToReceiveAudio and Video should create two "recvonly" transceivers');
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</script>
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