decodingInfoEncryptedMedia.http.html

<!DOCTYPE html>
<title>MediaCapabilities.decodingInfo() for encrypted media (non-secure context)</title>
<script src=/resources/testharness.js></script>
<script src="/resources/testharnessreport.js"></script>
<script>

// Minimal VideoConfiguration that will be allowed per spec. All optional
// properties are missing.
var minimalVideoConfiguration = {
  contentType: 'video/webm; codecs="vp09.00.10.08"',
  width: 800,
  height: 600,
  bitrate: 3000,
  framerate: 24,
};

// Minimal MediaCapabilitiesKeySystemConfiguration that will be allowed per
// spec. All optional properties are missing.
var minimalKeySystemConfiguration = {
  keySystem: 'org.w3.clearkey'
};

promise_test(t => {
  return promise_rejects_dom(t, 'SecurityError', navigator.mediaCapabilities.decodingInfo({
    type: 'file',
    video: minimalVideoConfiguration,
    keySystemConfiguration: minimalKeySystemConfiguration,
  }));
}, "Test that decodingInfo() with a keySystemConfiguration fails on a non-secure context.");

</script>

chromium/third_party/blink/web_tests/external/wpt/media-capabilities/decodingInfoEncryptedMedia.http.html