forked from mirrors/gecko-dev
3720aa63ed
Automatic update from web-platform-tests webrtc wpt: attach MediaStream to element attached to the DOM which is required to make some browsers render audio BUG=40115293 Change-Id: I3206ed0b6436ee15cc25a5ce05fc806321693e0e Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5318131 Commit-Queue: Philipp Hancke <phancke@microsoft.com> Reviewed-by: Harald Alvestrand <hta@chromium.org> Cr-Commit-Position: refs/heads/main@{#1264569} -- wpt-commits: 123c162563ae0f4f40d75943f4c2283f1f58813a wpt-pr: 44742
42 lines
1.4 KiB
HTML
42 lines
1.4 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>RTCRtpReceiver.prototype.getContributingSources</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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async function connectAndExpectNoCsrcs(t, kind) {
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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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const stream = await getNoiseStream({[kind]:true});
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const [track] = stream.getTracks();
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t.add_cleanup(() => track.stop());
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pc1.addTrack(track, stream);
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exchangeIceCandidates(pc1, pc2);
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const trackEvent = await exchangeOfferAndListenToOntrack(t, pc1, pc2);
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await exchangeAnswer(pc1, pc2);
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// Some browsers might need an audio element attached to the DOM.
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const element = document.createElement(kind);
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element.autoplay = true;
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element.srcObject = trackEvent.streams[0];
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document.body.appendChild(element);
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t.add_cleanup(() => { document.body.removeChild(element) });
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assert_array_equals(trackEvent.receiver.getContributingSources(), []);
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}
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promise_test(async t => {
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await connectAndExpectNoCsrcs(t, 'audio');
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}, '[audio] getContributingSources() returns an empty list in loopback call');
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promise_test(async t => {
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await connectAndExpectNoCsrcs(t, 'video');
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}, '[video] getContributingSources() returns an empty list in loopback call');
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</script>
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