chromium/third_party/blink/web_tests/external/wpt/html/semantics/embedded-content/media-elements/preload_reflects_none_autoplay.html

<!doctype html>
<html>
 <head>
  <title>{audio,video}.preload - reflection test</title>
  <script src="/resources/testharness.js"></script>
  <script src="/resources/testharnessreport.js"></script>
 </head>
 <body>
  <p><a href="https://html.spec.whatwg.org/multipage/#dom-media-preload">spec reference</a></p>
  <audio id="audio" autoplay preload="none">
  </audio>
  <video id="video" autoplay preload="none">
  </video>
  <div id="log"></div>
  <script>
test(function() {
 assert_equals(
  document.getElementById("audio").preload,
  "none",
  "audioElement.preload reflects 'none' value even if autoplay attribute is present");
}, "audio.preload - reflection test");

test(function() {
 assert_equals(
  document.getElementById("video").preload,
  "none",
  "videoElement.preload reflects 'none' value even if autoplay attribute is present");
}, "video.preload - reflection test");
  </script>
 </body>
</html>