49 lines
1.9 KiB
HTML
49 lines
1.9 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>RTCSctpTransport.prototype.maxChannels</title>
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<link rel="help" href="https://w3c.github.io/webrtc-pc/#rtcsctptransport-interface">
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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 pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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assert_equals(pc.sctp, null, 'RTCSctpTransport must be null');
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pc.createDataChannel('test');
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const offer = await pc.createOffer();
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await pc.setRemoteDescription(offer);
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const answer = await pc.createAnswer();
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await pc.setLocalDescription(answer);
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assert_not_equals(pc.sctp, null, 'RTCSctpTransport must be available');
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assert_equals(pc.sctp.maxChannels, null, 'maxChannels must not be set');
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}, 'An unconnected peerconnection must not have maxChannels set');
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promise_test(async (t) => {
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const pc1 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc2.close());
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exchangeIceCandidates(pc1, pc2);
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pc1.createDataChannel('');
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const offer = await pc1.createOffer();
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await pc1.setLocalDescription(offer);
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const pc1ConnectedWaiter = waitForState(pc1.sctp, 'connected');
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await pc2.setRemoteDescription(offer);
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const pc2ConnectedWaiter = waitForState(pc2.sctp, 'connected');
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const answer = await pc2.createAnswer();
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await pc2.setLocalDescription(answer);
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await pc1.setRemoteDescription(answer);
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assert_equals(null, pc1.sctp.maxChannels);
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assert_equals(null, pc2.sctp.maxChannels);
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await pc1ConnectedWaiter;
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await pc2ConnectedWaiter;
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assert_not_equals(null, pc1.sctp.maxChannels);
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assert_not_equals(null, pc2.sctp.maxChannels);
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assert_equals(pc1.sctp.maxChannels, pc2.sctp.maxChannels);
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}, 'maxChannels gets instantiated after connecting');
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</script>
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