RTCPeerConnection-video-element-loadedmetadata-event.html

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This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCPeerConnection-video-element-loadedmetadata-event.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<head>

<meta charset=utf-8>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="RTCPeerConnection-helper.js"></script>

</head>

<body>

<canvas id=canvas></canvas>

<video controls id=video autoplay playsinline></video>

<script>

'use strict';

promise_test(async t => {

    const v = document.createElement('video');

    v.autoplay = true;

    const pc1 = new RTCPeerConnection();

    const pc2 = new RTCPeerConnection();

    t.add_cleanup(() => pc1.close());

    t.add_cleanup(() => pc2.close());

    const stream1 = await getNoiseStream({video: {signal: 100}});

    const [track1] = stream1.getTracks();

    t.add_cleanup(() => track1.stop());

    const sender = pc1.addTrack(track1);

    const parameters = sender.getParameters();

    parameters.degradationPreference = "maintain-resolution";

    sender.setParameters(parameters);

    const haveTrackEvent = new Promise(r => pc2.ontrack = r);

    exchangeIceCandidates(pc1, pc2);

    await exchangeOfferAnswer(pc1, pc2);

    v.srcObject = new MediaStream([(await haveTrackEvent).track]);

    v.play();

    await new Promise(resolve => v.onloadedmetadata = resolve);

    assert_equals(v.videoWidth, 640, "width");

    assert_equals(v.videoHeight, 480, "height");

});

</script>

</body>

</html>