Bug 1822876: Add H3 ECH Telemetry. r=kershaw,necko-reviewers
This patch adds telemetry which records when H3 connections succeed / fail
and what kind of ECH they used. Our H3 ECH tests are extended to test these
different modes and that the telemetry is recorded correctly.
Differential Revision:
https://phabricator.services.mozilla.com/D172813
<!DOCTYPE HTML>
<html>
<head>
<title>Test PannerNode produces output even when the even when the distance is
from the listener is zero, and the cone gain is present, regression test for
bug 1355798.</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="webaudio.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
var off = new OfflineAudioContext(1, 128, 44100);
var panner = off.createPanner();
var osc = off.createOscillator();
panner.setPosition(1, 1, 1);
off.listener.setPosition(1, 1, 1);
osc.connect(panner).connect(off.destination);
panner.coneOuterAngle = 359;
osc.start();
off.startRendering().then(function(b) {
is(b.getChannelData(0).filter(x => isNaN(x)).length, 0);
SimpleTest.finish();
});
</script>
</pre>
</body>
</html>
