<!DOCTYPE HTML>
<html>
<head>
  <title>Audio controls test</title>
  <script src="/tests/SimpleTest/SimpleTest.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">
  <audio id="audio" controls preload="auto"></audio>
</div>

<pre id="test">
<script class="testbody" type="text/javascript">
  const audio = document.getElementById("audio");
  const controlBar = getElementWithinVideo(audio, "controlBar");

  add_task(async function setup() {
    await SpecialPowers.pushPrefEnv({"set": [["media.cache_size", 40000]]});
    await new Promise(resolve => {
      audio.addEventListener("loadedmetadata", resolve, {once: true});
      audio.src = "audio.wav";
    });
  });

  add_task(async function check_audio_height() {
    is(audio.clientHeight, 40, "checking height of audio element");
  });

  add_task(async function check_controlbar_width() {
    const originalControlBarWidth = controlBar.clientWidth;

    isnot(originalControlBarWidth, 400, "the default audio width is not 400px");

    audio.style.width = "400px";
    audio.offsetWidth; // force reflow

    isnot(controlBar.clientWidth, originalControlBarWidth, "new width should differ from the origianl width");
    is(controlBar.clientWidth, 400, "controlbar's width should grow with audio width");
  });

  add_task(function check_audio_height_construction_sync() {
    let el = new Audio();
    el.src = "audio.wav";
    el.controls = true;
    document.body.appendChild(el);
    is(el.clientHeight, 40, "Height of audio element with controls");
    document.body.removeChild(el);
  });

  add_task(function check_audio_height_add_control_sync() {
    let el = new Audio();
    el.src = "audio.wav";
    document.body.appendChild(el);
    is(el.clientHeight, 0, "Height of audio element without controls");
    el.controls = true;
    is(el.clientHeight, 40, "Height of audio element with controls");
    document.body.removeChild(el);
  });
</script>
</pre>
</body>
</html>
