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Test Info:
<!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>