RTCRtpSender-setParameters.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCRtpSender-setParameters.html?interop-2026 - WPT Dashboard Interop Dashboard
- /webrtc/RTCRtpSender-setParameters.html?rest - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<meta name="variant" content="?interop-2026">

<meta name="variant" content="?rest">

<title>RTCRtpSender.prototype.setParameters</title>

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

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

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

<script>

  'use strict';

const rest = !new URLSearchParams(location.search).has("interop-2026");

const interop2026 = !new URLSearchParams(location.search).has("rest");

  // Test is based on the following editor draft:

  // https://w3c.github.io/webrtc-pc/archives/20170605/webrtc.html

/*

    5.2.  setParameters

        6.  If transceiver.stopped is true, abort these steps and return a promise

            rejected with a newly created InvalidStateError.

*/

if (rest) {

  promise_test(t => {

    const pc = new RTCPeerConnection();

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

    const transceiver = pc.addTransceiver('audio');

    const { sender } = transceiver;

    const param = sender.getParameters();

    transceiver.stop();

    return promise_rejects_dom(t, 'InvalidStateError',

      sender.setParameters(param));

  }, `setParameters() when transceiver is stopped should reject with InvalidStateError`);

  promise_test(async t => {

    const pc = new RTCPeerConnection();

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

    const sender = pc.addTransceiver('audio').sender;

    const param = sender.getParameters();

    sender.setParameters(param);

    await sender.setParameters(param);

  }, `setParameters() with already used parameters should work if the event loop has not been relinquished`);

if (interop2026) {

  promise_test(async t => {

    const pc = new RTCPeerConnection();

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

    const sender = pc.addTransceiver('audio').sender;

    const param = sender.getParameters();

    sender.setParameters(param);

    await queueAWebrtcTask();

    await promise_rejects_dom(t, 'InvalidStateError',

      sender.setParameters(param));

  }, `setParameters() with already used parameters should reject with InvalidStateError if the event loop has been relinquished`);

  promise_test(async t => {

    const pc = new RTCPeerConnection();

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

    const { sender } = pc.addTransceiver('audio');

    const param = sender.getParameters();

    param.encodings[0].maxBitrate = 0;

    await promise_rejects_js(t, RangeError, sender.setParameters(param));

  }, `setParameters() with maxBitrate set to 0 should reject with RangeError`);

</script>