<!DOCTYPE HTML>
<html>
<head>
  <title>Video controls test</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <script type="text/javascript" src="head.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>

<div id="content">
  <video id="video" controls preload="auto"></video>
</div>

<pre id="test">
<script clas="testbody" type="application/javascript">
  const video = document.getElementById("video");
  const muteButton = getElementWithinVideo(video, "muteButton");
  const volumeStack = getElementWithinVideo(video, "volumeStack");

  add_task(async function setup() {
    await SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]});
    await new Promise(resolve => {
      video.src = "video.ogg";
      video.addEventListener("loadedmetadata", () => SimpleTest.executeSoon(resolve));
    });
  });

  add_task(async function mute_button_icon() {
    is(muteButton.getAttribute("noAudio"), "true");
    ok(muteButton.hasAttribute("disabled"), "Mute button should be disabled");

    if (volumeStack) {
      ok(volumeStack.hidden);
    }
  });
</script>
</pre>
</body>
</html>
