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30 lines
1.1 KiB
HTML
30 lines
1.1 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>RTCPeerConnection onsignalingstatechanged</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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promise_test(async t => {
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const [track] = (await navigator.mediaDevices.getUserMedia({video: true})).getTracks();
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t.add_cleanup(() => track.stop());
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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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pc1.addTrack(track, new MediaStream());
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await pc1.setLocalDescription(await pc1.createOffer());
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await pc2.setRemoteDescription(pc1.localDescription);
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const signalingStateChangeResolver = new Resolver();
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pc2.onsignalingstatechange = t.step_func(e => {
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const transceiver = pc2.getTransceivers()[0];
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assert_equals(pc2.signalingState, "stable");
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assert_equals(transceiver.currentDirection, "recvonly");
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signalingStateChangeResolver.resolve();
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});
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await pc2.setLocalDescription(await pc2.createAnswer());
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await signalingStateChangeResolver;
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});
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</script>
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